1 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
3 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
4 everything larger than 8 bytes in memory.
6 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
8 * tree-data-ref.c (compute_estimated_nb_iterations,
9 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
10 analyze_subscript_affine_affine, find_data_references_in_loop):
11 Fixed to use chrec_contains_undetermined to test the values of
12 loop->estimated_nb_iterations.
13 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14 Compute the estimation only when loop->estimated_nb_iterations
15 has not yet been initialized.
16 (convert_step_widening, scev_probably_wraps_p): Add a call to
17 estimate_numbers_of_iterations_loop.
18 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
20 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23 * dwarf2out.c (add_loc_descr_op_piece): Move to the
24 DWARF2_DEBUGGING_INFO section.
26 2005-06-08 Richard Henderson <rth@redhat.com>
29 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
31 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
34 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
35 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
36 (TARGET_ASM_OUT): Add it.
37 * doc/tm.texi (Debugging Info): Document it.
38 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
39 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
40 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
41 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
42 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
43 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
44 (gen_inlined_tls_plt): Remove unused variable MEM.
45 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
46 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
47 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
48 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
50 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
51 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
52 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
53 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
55 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
56 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
57 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
58 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
60 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
61 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
62 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
63 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
65 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
66 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
67 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
68 (TARGET_GNU_TLS): Define to 1.
69 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
70 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
72 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
73 if TARGET_GNU_TLS only.
74 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
76 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
77 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
79 2005-06-07 Dale Johannesen <dalej@apple.com>
81 * config/i386/i386.md (movqi_1): Fix case where source
82 is memory and destination EDI.
84 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
86 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
88 2005-06-07 Eric Christopher <echristo@redhat.com>
90 * system.h: Poison EXTRA_CC_MODES.
91 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
92 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
93 * doc/md.texi (Jump Patterns): Replace reference to
94 EXTRA_CC_MODES with machine-modes.def.
95 * doc/rtl.texi (Machine Modes): Ditto.
97 2005-06-07 Richard Henderson <rth@redhat.com>
99 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
100 (assemble_start_function): Fix strcmp confusion.
102 2005-06-07 Uros Bizjak <uros@kss-loka.si>
104 * config/i386/i386.h (enum ix86_entity): New.
105 (enum ix86_stack_slot): New.
106 (OPTIMIZE_MODE_SWITCHING): Redefine to use
107 ix86_optimize_mode_switching[] array.
108 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
109 (MODE_NEEDED): Use ix86_mode_needed() function.
110 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
112 (struct machine_function): Use optimize_mode_switching[] array.
114 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
115 (ix86_mode_needed): New function.
116 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
117 correct stack positions for stored control words.
118 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
119 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
121 [IX86_BUILTIN_STMXCSR]: Same.
123 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
124 (emit_i387_cw_initialization): Change prototype.
125 (ix86_mode_needed): New prototype.
127 * config/i386/i386.md (i387_cw attribute): Change order of elements.
128 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
129 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
130 (*fist<mode>2_ceil_1): Change constant in call to
131 assign_386_stack_local to SLOT_TEMP.
132 (*fix_trunc<mode>_i387_1): Change constant in call to
133 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
134 Use new ix86_optimize_mode_switching[] array.
135 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
136 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
137 Use new ix86_optimize_mode_switching[] array.
138 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
139 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
140 Use new ix86_optimize_mode_switching[] array.
141 (frndintxf2_trunc): Change constants in call to
142 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
143 Use new ix86_optimize_mode_switching[] array.
144 (frndintxf2_mask_pm): Change constants in call to
145 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
146 Use new ix86_optimize_mode_switching[] array.
148 (define_peephole2): Change constant from 17 to FLAGS_REG;
150 2005-06-07 Richard Henderson <rth@redhat.com>
153 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
155 2005-06-07 Dale Johannesen <dalej@apple.com>
157 * tree-nested.c (finalize_nesting_tree_1): Disable
158 warn_padded around layout_type call.
160 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
162 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
165 2005-06-07 Eric Christopher <echristo@redhat.com>
167 * config/mips/predicates.md: Revert previous patch.
169 2005-06-07 Jakub Jelinek <jakub@redhat.com>
172 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
175 2005-06-07 Diego Novillo <dnovillo@redhat.com>
177 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
178 (thread_stats): New local variable.
179 (redirect_edges): Increment count of threaded edges.
180 (thread_through_all_blocks): Initialize thread_stats.
181 Display number of threaded jumps if TDF_STATS is enabled.
183 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
185 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
186 the current bit index with no modulo.
188 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
190 PR 18403 and meta PR 21861.
191 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
192 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
193 (evolution_function_is_invariant_rec_p,
194 evolution_function_is_invariant_p): New.
195 (chrec_convert): Use an extra parameter AT_STMT for refining the
196 information that is passed down to convert_step. Integrate the
197 code that was in count_ev_in_wider_type.
198 * tree-chrec.h (count_ev_in_wider_type): Removed.
199 (chrec_convert): Modify its declaration.
200 (evolution_function_is_invariant_p): Declared.
201 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
202 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
203 (scev_probably_wraps_p): Declared.
204 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
205 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
206 Use an extra parameter AT_STMT for refining the information that is
207 passed down to convert_step.
208 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
209 analyze_scalar_evolution_1): Initialize AT_STMT with the current
211 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
212 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
213 can_count_iv_in_wider_type to use convert_step.
214 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
215 code that is independent of the loop over the known iteration
216 bounds to convert_step_widening, the rest is moved to
217 proved_non_wrapping_p.
218 (scev_probably_wraps_p): New.
219 (can_count_iv_in_wider_type): Renamed convert_step.
220 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
221 Use scev_probably_wraps_p for computing init_is_max.
222 (vrp_visit_assignment): Pass the current analyzed statement to
223 adjust_range_with_scev.
224 (execute_vrp): Call estimate_numbers_of_iterations for refining the
225 information provided by scev analyzer.
227 2005-06-07 Eric Christopher <echristo@redhat.com>
229 * config/mips/predicates.md (sleu_operand): Use
230 IN_RANGE to specify range of operand.
232 2005-06-07 Steven Bosscher <stevenb@suse.de>
234 PR tree-optimization/21847
235 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
236 -fnon-call-exceptions, also mark statements inherently
237 necessary if they may throw.
239 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
241 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
242 ("type"): Add "sem" to 'type' attribute.
243 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
244 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
245 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
246 "*sync_compare_and_swap_ccsi"): New patterns.
247 * config/s390/2064.md: ("z_sem"): New insn_reservation.
248 * config/s390/2084.md: ("x_sem"): New insn_reservation.
249 * config/s390/s390.c: (s390_compare_emitted): New global variable.
250 (s390_emit_compare): Do not emit comparison again after cas.
251 * config/s390/s390.h (s390_compare_emitted): Declare.
253 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
255 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
256 sbitmap_iter_cond, sbitmap_iter_next): New.
257 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
258 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
259 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
260 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
262 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
264 * tree-ssa-address.c: New file.
265 * Makefile.in (tree-ssa-address.o): Add.
266 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
267 INDIRECT_REFs. Handle TARGET_MEM_REFs.
268 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
269 * tree-flow.h (struct mem_address): New.
270 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
271 (create_mem_ref, addr_for_mem_ref, get_address_description,
272 maybe_fold_tmr, multiplier_allowed_in_address_p,
273 multiply_by_cost): Declare.
274 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
275 * tree-pretty-print.c (dump_generic_node): Ditto.
276 * tree-ssa-loop-im.c (for_each_index): Ditto.
277 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
278 find_interesting_uses_address): Ditto.
279 (rewrite_address_base, build_addr_strip_iref): Removed.
280 (struct affine_tree_combination): Moved to tree-flow.h.
281 (get_ref_tag, copy_ref_info): New functions.
282 (rewrite_use_address): Produce TARGET_MEM_REFs.
283 (tree_ssa_iv_optimize): Do not call update_ssa
284 and rewrite_into_loop_closed_ssa.
285 (tree_to_aff_combination): Use build_fold_addr_expr instead of
286 build_addr_strip_iref.
287 (unshare_aff_combination): New function.
288 (fold_affine_sum): Removed.
289 (get_computation_at): Use get_computation_aff. Unshare the result.
290 (get_computation_aff, multiplier_allowed_in_address_p): New function.
291 (multiply_by_cost): Exported.
292 (get_address_cost): Use multiplier_allowed_in_address_p.
293 * tree-ssa-operands.c (get_tmr_operands): New function.
294 (get_expr_operands): Handle TARGET_MEM_REFs.
295 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
296 (build): Handle 7 arguments.
297 (build7_stat): New function.
298 * tree.def (TARGET_MEM_DEF): New.
299 * tree.h (REF_ORIGINAL): Removed.
300 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
301 TMR_TAG, build7): New macros.
302 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
303 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
304 * doc/c-tree.texi: Document TARGET_MEM_REF.
305 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
307 2005-06-07 Jakub Jelinek <jakub@redhat.com>
310 * dwarf2out.c (add_loc_descr_op_piece): New function.
311 (multiple_reg_loc_descriptor, concat_loc_descriptor,
312 loc_descriptor): Use it.
313 * var-tracking.c: Include regs.h and expr.h.
314 (emit_note_insn_var_location): Skip over pieces where offset
315 is smaller than previous offset plus previous piece mode size.
316 Optimize adjacent hard registers or memory locations.
317 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
319 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
321 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
323 * gimplify.c (gimplify_cond_expr): No need to fix up the
326 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
328 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
331 2005-06-07 Geoffrey Keating <geoffk@apple.com>
333 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
334 'stwux' instructions that are considered to be stack decrements.
336 * rtlanal.c (subreg_offset_representable_p): Handle objects
339 2005-06-06 Uros Bizjak <uros@kss-loka.si>
341 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
342 in call to pre_edge_lcm.
344 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
346 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
347 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
348 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
350 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
351 dwarf register number for SHmedia.
352 (shmedia_fallback_frame_state): New.
353 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
355 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
357 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
359 * c-lex.c (lex_string): Use XOBFINISH.
360 * collect2.c (extract_string, dump_file): Likewise.
361 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
362 * gcc.c (init_spec, build_search_list, convert_filename,
363 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
364 * genpreds.c (write_predicate_subfunction): Likewise.
365 * genflags.c (main): Likewise.
366 * read-rtl.c (mode_attr_index, apply_macro_to_string,
367 join_c_conditions, read_quoted_string, read_braced_string,
368 read_rtx_1): Likewise.
369 * stringpool.c (ggc_alloc_string): Likewise.
370 * tlink.c (obstack_fgets, recompile_files): Likewise.
372 2005-06-06 Jakub Jelinek <jakub@redhat.com>
374 * intl.h (G_): New macro.
375 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
376 instead of msgid for argument name.
377 * tree-ssa.c (warn_uninit): Likewise.
378 * c-parser.c (c_parser_error): Likewise.
379 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
380 * config/darwin-c.c (BAD): Likewise.
381 * config/c4x/c4x-c.c (BAD): Likewise.
382 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
383 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
384 * c-common.c (c_parse_error): Likewise.
385 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
386 warning0, pedwarn, error, sorry, fatal_error, internal_error):
388 (fnotice): Use cmsgid instead of msgid for argument name.
389 * gcov.c (fnotice): Likewise.
390 * protoize.c (notice): Likewise.
391 * final.c (output_operand_lossage): Likewise.
392 * gcc.c (fatal, notice): Likewise.
393 (error): Use gmsgid instead of msgid for argument name.
394 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
395 of msgid for argument name.
396 (error): Use gmsgid instead of msgid for argument name.
397 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
399 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
400 * tree-inline.c (inline_forbidden_p_1): Likewise.
401 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
402 conventions for marking translations.
403 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
405 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
408 * fold-const.c (operand_equal_p): Don't return 1, if element
409 chains for 2 VECTOR_CSTs are not the same length.
412 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
413 not all VECTOR_CST elements are given.
415 * combine.c (try_combine): Use hard_regno_nregs array instead of
416 HARD_REGNO_NREGS macro.
417 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
418 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
419 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
421 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
423 * tree-ssa-reassoc.o: New.
424 (OBJS-common): Add tree-ssa-reassoc.o
425 * timevar.def: Add TV_TREE_REASSOC
426 * tree-optimize.c (pass_reassoc): Add call.
427 * tree-pass.h (pass_reassoc): Add.
428 * tree-ssa-reassoc.c: New file.
430 2005-06-06 Eric Christopher <echristo@redhat.com>
433 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
435 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
437 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
438 HAVE_GAS_MAX_SKIP_P2ALIGN.
439 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
441 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
443 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
445 (mips-tdump.o): Likewise.
447 2005-06-06 Jan Hubicka <jh@suse.cz>
449 * predict.c (tree_predict_edge): Don't drop useless predictions;
450 check that it is not called too late in the game.
451 (gate_estimate_probability): New gate.
452 (pass_profile): Gate.
453 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
454 predictions; update CFG instead.
455 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
457 2005-06-06 Jie Zhang <jie.zhang@analog.com>
459 * config.gcc (bfin*-uclinux*): New.
460 * config/bfin/uclinux.h: New file.
462 2005-06-06 Ben Elliston <bje@au.ibm.com>
464 * doc/md.texi (Insn Splitting): Fix some wording.
466 2005-06-05 David Edelsohn <edelsohn@gnu.org>
468 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
469 (rs6000_emit_swdivdf): New function.
470 * config/rs6000/rs6000.md (fres): New pattern.
471 (divsf3): Add approximation through rs6000_emit_swdivsf.
473 (divdf3): Add approximation through rs6000_emit_swdivdf.
474 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
475 (rs6000_emit_swdivdf): Declare.
476 * config/rs6000/rs6000.opt (mswdiv): New option.
477 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
479 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
481 PR tree-optimization/21846
482 * tree-cfg.c (replace_uses_by): Update information stored at loops.
483 * tree-flow.h (substitute_in_loop_info): Declare.
484 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
485 Ensure that chrec_dont_know and chrec_known have a type.
486 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
488 2005-06-05 Steven Bosscher <stevenb@suse.de>
490 * config/i386/i386.c (x86_use_loop): Remove.
491 * config/i386/i386.h (x86_use_loop): Remove extern decl.
492 (TARGET_USE_LOOP): Remove.
493 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
494 Also remove related define_splits.
496 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
498 * tree-flow.h (stmt_ann_d): Move aux to ...
499 (tree_ann_common_d): ... here.
500 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
501 move_computations_stmt, schedule_sm): Update references to
503 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
504 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
505 call to set_stmt_info.
506 (vect_transform_loop): Likewise.
507 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
510 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
512 (vect_mark_relevant): Takes two additional arguments - live_p and
513 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
514 (vect_stmt_relevant_p): Differentiate between a live stmt and a
515 relevant stmt. Return two values = live_p and relevant_p.
516 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
517 vect_stmt_relevant_p with additional arguments. Phis are no longer
518 put into the worklist (analyzed seperately in analyze_scalar_cycles).
519 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
520 stmt that is marked as irrelevant and live, cause it's only used out
521 side the loop, may need to be vectorized (e.g. reduction).
522 (vect_analyze_operations): Examine phis. Call
523 vectorizable_live_operation for for LIVE_P stmts. Check if
525 (vect_analyze_scalar_cycles): Update documentation. Don't fail
526 vectorization - just classify the scalar cycles created by the loop
527 phis. Call vect_is_simple_reduction.
528 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
529 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
530 call to set_stmt_info.
531 (vect_get_vec_def_for_operand): Code reorganized - the code that
532 classifies the type of use was factored out to vect_is_simple_use.
533 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
534 additional arguments.
535 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
536 and computes a loop_vec_def.
537 (vectorizable_operation, vectorizable_load, vectorizable_condition):
539 (vectorizable_live_operation): New.
540 (vect_transform_stmt): Handle LIVE_P stmts.
541 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
542 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
543 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
544 (vect_is_simple_use): Determine the type of the def and return it
545 in a new function argument. Consider vect_reduction_def and
546 vect_induction_def, but for now these are not supported.
547 (vect_is_simple_reduction): New. Empty for now.
548 * tree-vectorizer.h (vect_def_type): New enum type.
549 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
550 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
551 (vect_is_simple_use): New arguments added to function declaration.
552 (vect_is_simple_reduction): New function declaration.
553 (vectorizable_live_operation): New function declaration.
555 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
556 (vect_can_advance_ivs_p): Likewise.
557 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
559 2005-06-05 Eric Christopher <echristo@redhat.com>
561 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
563 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
566 * config/mmix/mmix.md ("*movdicc_real_foldable")
567 ("*movdfcc_real_foldable", "*bCC_foldable")
568 ("*bCC_inverted_foldable"): Specify DImode for register being
571 2005-06-04 Roger Sayle <roger@eyesopen.com>
573 * reg-stack.c (struct block_info_def): Correct grammar typo.
574 (compensate_edge): Clean-up. Perform as little work as possible
575 when src and dest stacks match. Avoid modifying block_info.
576 Reorder and simplify assertion checks. Avoid unnecessary copying
577 of regstack structure.
578 (convert_regs_1): Set the done flag here...
579 (convert_regs_2): ... instead of here.
581 2005-06-04 Dale Johannesen <dalej@apple.com>
583 * config/rs6000/rs6000.c (no_global_regs_above): New.
584 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
585 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
586 (rs6000_conditional_register_usage): Don't put Darwin PIC
587 register in global_regs.
588 (rs6000_stack_info): Don't set lr_save_p just because Darwin
590 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
591 if not done by lr_save_p.
592 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
593 Use rotate instead of ashift.
594 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
595 (call_value_indirect_nonlocal_sysv): Ditto.
597 2005-06-04 Jan Hubicka <jh@suse.cz>
599 * cgraphunit.c (cgraph_reset_node): Break out from ...
600 (cgraph_finalize_function): ... here.
601 (cgraph_finalize_compilation_unit): Reset nodes where backend
604 2005-06-04 Richard Henderson <rth@redhat.com>
607 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
608 until we've passed initial ldgp.
610 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
612 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
613 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
614 * expr.c (expand_var): Ditto.
615 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
616 * gimplify.c (gimplify_decl_expr): Ditto.
617 (gimplify_expr): Ditto.
618 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
619 * tree.c (value_expr_for_decl): New.
620 (print_value_expr_statistics): New.
621 (init_ttree): Init value_expr_for_decl.
622 (decl_value_expr_lookup): New.
623 (decl_value_expr_insert): Ditto.
624 (copy_node_stat): Copy DECL_VALUE_EXPR status.
625 * tree.h (DECL_VALUE_EXPR): Use hashtable.
626 (SET_DECL_VALUE_EXPR): New.
627 (DECL_HAS_VALUE_EXPR_P): New.
629 2005-06-04 Steven Bosscher <stevenb@suse.de>
631 * lcm.c: Move all mode-switching related functions from here...
632 * mode-switching.c: ...to this new file.
633 * doc/passes.texi: Update accordingly.
635 * basic-block.h (label_value_list): Remove extern decl.
636 * cfgrtl.c (label_value_list): Remove.
637 (can_delete_label_p): Don't look at it.
638 * cfgcleanup.c (cleanup_cfg): Don't free it.
640 * common.opt: Don't refer to non-existing flag_alias_check.
642 2005-06-04 David Edelsohn <edelsohn@gnu.org>
644 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
646 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
648 * function.c (prologue, epilogue, sibcall_epilogue): Change
649 their types to VEC(int,heap)*.
650 (free_after_compilation): Free the three vectors above.
651 (init_function_for_compilation, record_insns, contains,
652 prologue_epilogue_contains, sibcall_epilogue_contains,
653 reposition_prologue_and_epilogue_notes): Use VEC instead of
654 VARRAY. (init_function_once): Remove.
655 * function.h: Remove the prototype for init_function_once.
656 * toplev.c (backend_init): Don't call init_function_once.
658 2005-06-04 Jan Hubicka <jh@suse.cz>
660 * predict.c (tree_predict_edge): Do not predict entry edge and
661 single succestor edge.
663 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
666 * c-typeck.c (push_init_level): Don't pop levels without braces if
669 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
671 * tree-data-ref.c (compute_self_dependence): New function.
672 (compute_all_dependences): Use it.
674 2005-06-03 Geoffrey Keating <geoffk@apple.com>
676 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
677 (c_parser_expr_list): Don't use chainon().
679 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
680 when -isysroot passed.
682 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
685 * c-decl.c (start_function): Restore label_context_stack_se and
686 label_context_stack_vm if returning with an error.
688 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
690 * configure.ac: Check declaration for asprintf, needed by
692 * configure: Regenerate.
693 * config.in: Likewise.
695 2005-06-03 Diego Novillo <dnovillo@redhat.com>
697 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
699 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
700 range to varying in cast expressions that change
703 2005-06-03 Eric Christopher <echristo@redhat.com>
705 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
708 2005-06-03 Jan Hubicka <jh@suse.cz>
710 * basic-block.h (remove_predictions_associated_with_edge): Declare.
711 * cfg.c (remove_edge): Use it.
712 * predict.c (remove_predictions_associated_with_edge): New function.
714 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
716 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
717 Clear call_realy_used_regs[r2] when ABI_AIX.
719 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
722 * fold-const.c (fold_binary): Fix type mismatches in folding
725 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
727 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
730 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
732 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
734 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
736 * reload1.c (reload): Revert my previous patch.
738 2005-06-03 Nick Clifton <nickc@redhat.com>
740 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
743 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
745 PR tree-optimization/21849
746 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
748 2005-06-02 Richard Henderson <rth@redhat.com>
750 * Makefile.in (tree-vect-generic.o): New.
751 (OBJS-common, GTFILES, s-gtype): Add it.
752 * tree-complex.c (build_replicated_const, vector_inner_type,
753 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
754 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
755 do_negate, expand_vector_piecewise, expand_vector_parallel,
756 expand_vector_addition, expand_vector_operation,
757 type_for_widest_vector_mode, expand_vector_operations_1,
758 gate_expand_vector_operations, expand_vector_operations,
759 pass_lower_vector_ssa): Move to tree-vect-generic.c.
760 (tree_lower_complex): Rename from tree_lower_operations.
761 (pass_lower_complex): Rename from pass_pre_expand.
762 * tree-vect-generic.c: New file.
763 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
764 (pass_lower_vector): New.
765 * tree-optimize.c (init_tree_optimization_passes): Update to match.
767 2005-06-02 Richard Henderson <rth@redhat.com>
769 * modulo-sched.c (doloop_register_get): Protect against
770 doloop_end not defined.
772 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
774 * config/sh/sh.c (general_movsrc_operand,
775 general_movdst_operand, arith_reg_operand, arith_reg_dest,
776 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
777 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
778 xor_operand, cmp_operand, logical_operand, and_operand,
779 fpscr_operand, fpul_operand, symbol_ref_operand,
780 commutative_float_operator, noncommutative_float_operator,
781 unary_float_operator, binary_float_operator,
782 binary_logical_operator, equality_comparison_operator,
783 greater_comparison_operator, less_comparison_operator,
784 shift_operator, logical_operator, target_reg_operand,
785 target_operand, mextr_bit_offset, extend_reg_operand,
786 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
787 general_extend_operand, ua_address_operand,
788 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
789 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
790 shift_count_reg_operand, shift_count_operand,
791 unaligned_load_operand): Move to ...
792 * config/sh/predicates.md: ... here.
793 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
796 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
798 * tree.c (build_common_builtin_nodes): Fix the return type on
801 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
803 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
804 (find_interesting_uses_address): Use build_fold_addr_expr instead.
805 (strip_offset_1): Likewise.
806 (tree_to_aff_combination): Likewise.
808 2005-06-02 DJ Delorie <dj@redhat.com>
810 * convert.c (convert_to_pointer): Avoid recursion if no conversion
813 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
815 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
816 binary operations with the correct types.
817 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
820 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
822 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
823 config/rs6000/rs6000.md: Fix comment typos. Follow splling
825 * doc/install.texi: Fix a typo.
827 2005-06-02 Jan Hubicka <jh@suse.cz>
829 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
830 inline functions are not local.
832 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
834 * gimplify.c (gimplify_ctx): Change the type of case_labels to
836 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
839 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
841 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
844 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
846 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
848 (s390_dump_pool): Likewise.
849 (s390_mainpool_start, s390_mainpool_finish): Likewise.
850 (s390_chunkify_start): Likewise.
851 (s390_dump_execute): Remove.
852 (s390_reorg): Handle out-of-pool execute templates.
854 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
856 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
859 2005-06-02 Jan Hubicka <jh@suse.cz>
861 * cgraph.c (cgraph_node): Maintain master clones.
862 (cgraph_remove_node): Likewise.
863 (availability_names): New static variable.
864 (dump_cgraph_node): Dump availability.
865 (dump_cgraph_varpool_node): Likewise.
866 (cgraph_is_master_clone, cgraph_master_clone,
867 cgraph_function_body_availability,
868 cgraph_variable_initializer_availability): New functions.
869 * cgraph.h (availability): New enum.
870 (struct cgraph_node): Add master_clone.
871 (cgraph_is_master_clone, cgraph_master_clone,
872 cgraph_function_body_availability,
873 cgraph_variable_initializer_availability): Declare.
874 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
875 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
876 * ipa-inline.c (cgraph_decide_inlining): Do not call
877 cgraph_remove_unreachable_nodes.
879 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
882 2005-06-02 Diego Novillo <dnovillo@redhat.com>
885 * tree-vrp.c (nonnull_arg_p): New.
886 (get_value_range): Call it.
888 2005-06-02 Eric Christopher <echristo@redhat.com>
890 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
892 (mips_rtx_cost_data): New datatype.
893 (MEMORY_MOVE_COST): Use data from structure.
894 (BRANCH_COST): Ditto.
895 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
896 * config/mips/mips.md (cpu): Rework for processor_type changes.
897 * config/mips/mips.c (mips_cost): New variable.
898 (DEFAULT_COSTS): Define.
899 (mips_rtx_cost_data): New.
900 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
901 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
902 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
903 (override_options): Set cost data.
904 (mips_register_move_cost): Formatting changes.
905 (bdesc_arrays): Use PROCESSOR_MAX.
906 (mips_init_builtins): Ditto.
908 2005-06-02 Diego Novillo <dnovillo@redhat.com>
911 * doc/invoke.texi: Document -ftree-vrp.
913 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
915 PR tree-optimization/21734
916 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
917 phi_result when current_def is not available.
918 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
921 2005-06-02 David Edelsohn <edelsohn@gnu.org>
923 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
924 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
926 2005-06-02 Diego Novillo <dnovillo@redhat.com>
928 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
930 2005-06-02 Jan Hubicka <jh@suse.cz>
932 * cgraph.c (dump_cgraph_node): Print new flags.
933 (dump_cgraph_varpool_node): Likewise.
934 (decide_variable_is_needed): Initialize externally_visible flag.
935 * cgraph.h (cgraph_local_info): Add externally_visible flag.
936 (cgraph_varpool_node): Likewise.
937 (cgraph_function_flags_ready): Declare.
938 * cgraph.c (cgraph_mark_local_functions): Rename to ...
939 (cgraph_function_and_variable_visibility) ... this one; handle
940 externally_visible flags.
941 (decide_is_function_needed): Set externally_visible flag.
942 (cgraph_finalize_function): Deal properly with early cleanups.
943 (cgraph_optimize): Update call of
944 cgraph_function_and_variable_visibility.
946 2005-06-02 Steven Bosscher <stevenb@suse.de>
947 Mostafa Hagog <mustafa@il.ibm.com>
949 * cfgloop.h (doloop_condition_get): Make external.
950 * loop-doloop.c (doloop_condition_get): Generalize to make it
951 usable in modulo-sched.c.
952 * modulo-sched.c (doloop_register_get): Use
953 doloop_condition_get instead of duplicating it.
955 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
957 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
958 the correct set of init_insns that need deletion.
959 * local-alloc.c (update_equiv_regs): When substituting sole definition
960 into sole use of a reg, delete it from liveness information.
962 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
964 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
966 2005-06-01 Diego Novillo <dnovillo@redhat.com>
968 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
969 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
970 * fold-const.c (invert_tree_comparison): Make extern.
971 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
972 (struct value_range_def): Limewise.
973 (get_value_range): Remove.
974 (dump_value_range): Remove.
975 (dump_all_value_ranges): Remove.
976 (debug_all_value_ranges): Remove.
977 (vrp_evaluate_conditional): Declare.
978 * tree-ssa-propagate.c (struct prop_stats_d): Add field
980 (substitute_and_fold): Add argument use_ranges_p.
982 If use_ranges_p is true, call fold_predicate_in to fold
983 predicates using range information.
985 Change debugging output to only show statements that have been
987 (replace_phi_args_in): Move debugging output code from
989 (fold_predicate_in): New local function.
990 * tree-ssa-propagate.h (enum value_range_type): Move from
992 (struct value_range_d): Likewise.
994 (value_range_t): Rename from value_range.
995 * tree-vrp.c (found_in_subgraph): Rename from found.
996 (get_opposite_operand): Remove.
997 (struct assert_locus_d): Declare.
998 (assert_locus_t): Declare.
999 (need_assert_for): Declare.
1000 (asserts_for): Declare.
1001 (blocks_visited): Declare.
1002 (vr_value): Declare.
1003 (set_value_range): Add argument 'equiv'.
1004 Don't drop to VARYING ranges that cover all values in the
1006 Make deep copy of equivalence set 'equiv'.
1007 (copy_value_range): New local function.
1008 (set_value_range_to_undefined): New local function.
1009 (compare_values): Return -2 if either value has overflowed.
1010 (range_includes_zero_p): New local function.
1011 (extract_range_from_assert): Flip the predicate code if the
1012 name being asserted is on the RHS of the predicate.
1013 Avoid creating unnecessary symbolic ranges if the comparison
1014 includes another name with a known numeric range.
1015 Update the equivalnce set of the new range when asserting
1017 (extract_range_from_ssa_name): Update the equivalence set of
1018 the new range with VAR.
1019 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
1020 If -fwrapv is used, set the resulting range to VARYING if the
1021 operation overflows. Otherwise, use TYPE_MIN_VALUE and
1022 TYPE_MAX_VALUE to represent -INF and +INF.
1023 Fix handling of *_DIV_EXPR.
1024 (extract_range_from_unary_expr): Handle MINUS_EXPR and
1025 ABS_EXPR properly by switching the range around if necessary.
1026 (extract_range_from_comparison): New local function.
1027 (extract_range_from_expr): Call it.
1028 (adjust_range_with_scev): Do not adjust the range if using
1029 wrapping arithmetic (-fwrapv).
1030 (dump_value_range): Also show equivalence set.
1031 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
1032 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
1033 (infer_value_range): Change return value to bool.
1034 Add arguments 'comp_code_p' and 'val_p'.
1035 Do not attempt to infer ranges from statements that may throw.
1036 Store the comparison code in comp_code_p.
1037 Store the other operand to be used in the predicate in val_p.
1038 (dump_asserts_for): New.
1039 (debug_asserts_for): New.
1040 (dump_all_asserts): New.
1041 (debug_all_asserts): New.
1042 (register_new_assert_for): New.
1043 (register_edge_assert_for): New.
1044 (find_conditional_asserts): New.
1045 (find_assert_locations): New.
1046 (process_assert_insertions_for): New.
1047 (process_assert_insertions): New.
1048 (insert_range_assertions): Initialize found_in_subgraph,
1049 blocks_visited, need_assert_for and asserts_for.
1050 Call find_assert_locations and process_assert_insertions.
1051 (remove_range_assertions): Add more documentation.
1052 (vrp_initialize): Change return type to void.
1053 Do not try to guess if running VRP is worth it.
1054 (compare_name_with_value): New.
1055 (compare_names): New.
1056 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
1057 use_equiv_p is true, call compare_names and
1058 compare_name_with_value to compare all the ranges for every
1059 name in the equivalence set of the predicate operands.
1061 (vrp_meet): Try harder not to derive a VARYING range.
1062 If two values meet, the resulting equivalence set is the
1063 intersection of the two equivalence sets.
1064 (vrp_visit_phi_node): Call copy_value_range to get the current
1065 range information of the LHS.
1066 (vrp_finalize): Create a value vector representing all the
1067 names that ended up with exactly one value in their range.
1068 Call substitute_and_fold.
1069 (execute_vrp): Document equivalence sets in ranges.
1070 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
1071 (struct tree_ssa_name): Remove field value_range.
1072 (invert_tree_comparison): Declare.
1074 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
1076 Fix PR tree-optimization/21839
1078 * gimplify.c (zero_sized_field_decl): New function.
1079 (gimplify_init_ctor_eval): Use it.
1081 2005-06-01 Josh Conner <jconner@apple.com>
1084 * gimplify.c (gimplify_init_constructor): Don't spill initializer
1085 to read-only memory if it's sparse.
1087 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
1089 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
1090 Add documentation for REG_SETJMP
1092 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1094 * stmt.c (expand_case): Use build_int_cst.
1095 (node_has_low_bound): Likewise, and correct type mismatch.
1096 (node_has_high_bound): Likewise.
1097 * fold-const.c (fold_binary): Ensure we build trees
1098 with the correct types - undo what STRIP_NOPS possibly did.
1100 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1102 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
1103 * fold-const.c (fold_indirect_ref_1): No longer static.
1104 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
1105 folding, if possible.
1107 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
1109 * common.opt (fjump-tables): New.
1110 * doc/invoke.texi (-fno-jump-tables): Document.
1111 * stmt.c (expand_end_case_type): Do not emit jump tables unless
1114 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
1116 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
1117 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
1118 (sunlt, sunle): Enable patterns on VFP.
1120 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
1121 f_stored, f_flag, f_cvt.
1122 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
1123 Include arm1020e.md.
1124 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
1125 the ds and fmac pipelines. Re-work all load and store patterns and
1126 all conversion patterns to use new attributes. Adjust reservation
1127 descriptions accordingly.
1128 * arm1020e.md: New file.
1129 * t-arm: Add dependency.
1131 2005-06-01 Jan Hubicka <jh@suse.cz>
1133 * except.c (struct eh_region): Kill unused fields.
1134 * basic-block.h (struct basic_block_def): Likewise.
1136 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
1138 PR rtl-optimization/21767
1139 * rtl.h (function_invariant_p): Re-add declaration.
1140 * reload1.c (function_invariant_p): No longer static.
1141 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
1142 might have become invalid.
1144 2005-06-01 Jakub Jelinek <jakub@redhat.com>
1148 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
1149 on variable sizes types if a decl is a pointer to a VLA.
1150 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
1151 Call gimplify_type_sizes on aggregate fields. Prevent infinite
1154 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
1156 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
1157 _mm_set_ps, _mm_setr_ps): Add __extension__.
1158 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
1159 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
1160 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
1162 (_mm_clflush): Don't use return in void function.
1164 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
1165 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
1166 Use __inline instead of inline.
1168 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1170 * fold-const.c (fold_binary): Fix types in strlen vs.
1171 zero comparison folding.
1173 2005-06-01 Richard Henderson <rth@redhat.com>
1175 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
1176 * config.in, configure: Rebuild.
1177 * config/alpha/alpha.c (print_operand): Add 'j'.
1178 * alpha.md (divmodsi_internal_er_1): Use it.
1179 (divmoddi_internal_er_1): Likewise.
1181 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1183 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
1184 * opts.h (print_filtered_help): Delete.
1185 * opts.c (handle_option, decode_options): Remove calls to
1187 (print_target_help): New function.
1188 (common_option, print_help): Call print_target_help instead of
1189 display_target_options.
1190 (print_filtered_help): Make static.
1191 * toplev.h (display_target_options, set_target_switch): Delete.
1192 * toplev.c (target_switches, target_options, display_target_options)
1193 (set_target_switch): Delete.
1194 (print_switch_values): Remove handling of TARGET_SWITCHES and
1196 (default_get_pch_validity): Likewise. Only treat target_flags
1197 specially if targetm.check_pch_target_flags is nonnull.
1198 (pch_option_mismatch): New function.
1199 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
1200 and TARGET_OPTIONS. Only treat target_flags specially if
1201 targetm.check_pch_target_flags is nonnull.
1202 * config/ia64/ia64.c (ia64_override_options): Don't mention
1203 TARGET_OPTIONS in comment.
1204 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
1205 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
1206 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
1207 interaction with TARGET_SWITCHES.
1208 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
1210 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1212 * config/sh/sh.c (multcosts): Check sh_multcost rather than
1214 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
1215 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
1216 (cut2_workaround_str): Delete.
1217 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
1218 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
1219 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
1220 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
1221 (mgettrcost=, multcost=): New options.
1223 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1225 * opts.h (cl_option_state): New structure.
1226 (get_option_state): Declare.
1227 * opts.c (get_option_state): New function.
1228 * toplev.c (option_affects_pch_p): New function.
1229 (default_get_pch_validity): Store the state of all options for which
1230 option_affects_pch_p returns true.
1231 (default_pch_valid_p): Check the state of those options here.
1232 Only check target_flags separately if targetm.check_pch_target_Flags
1233 is nonnull or if TARGET_SWITCHES is defined.
1235 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1237 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
1240 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
1242 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
1244 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
1246 * gcse.c (compute_transp, load_killed_in_block): Use
1249 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
1252 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
1254 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1256 * errors.h (warning, error, fatal, internal_error): Add printf
1258 * genmodes.c (make_vector_mode): Fix format arguments.
1260 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1262 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
1263 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
1264 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
1265 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
1266 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
1267 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
1268 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
1269 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
1270 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
1271 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1272 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
1273 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
1274 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
1275 errors.h and include toplev.h if necessary.
1277 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
1278 errors.h otherwise include toplev.h.
1280 * Makefile.in: Update dependencies.
1282 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
1284 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
1286 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
1288 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
1289 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
1290 be complemented for big-endian. Mask for AND must be rotated,
1291 not shifted. Handle short operands with NOT on the memory
1294 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
1296 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
1297 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
1298 * dwarf2out.c (dwarf2out_var_location): Ditto.
1299 * toplev.c (default_tree_printer): Ditto.
1300 * tree-outof-ssa.c (create_temp): Ditto.
1301 * tree-sra.c (instantiate_element): Ditto.
1302 * var-tracking.c (track_expr_p): Ditto.
1303 * tree.c (struct tree_map): New structure.
1304 (debug_expr_for_decl): New.
1305 (tree_map_eq): New function.
1306 (tree_map_hash): Ditto.
1307 (tree_map_marked_p): Ditto.
1308 (print_debug_expr_statistics): Ditto.
1309 (decl_debug_expr_lookup): Ditto.
1310 (decl_debug_expr_insert): Ditto.
1311 (dump_tree_statistics): Dump debug_expr hashtable stats.
1312 * tree.h (DECL_DEBUG_EXPR): Change
1313 (SET_DECL_DEBUG_EXPR): Add.
1315 2005-06-01 Alan Modra <amodra@bigpond.net.au>
1317 * configure.ac: Add --enable-secureplt.
1318 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
1319 * config.in: Regenerate.
1320 * configure: Regenerate.
1321 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
1322 rs6000/secureplt.h to tm_file when enable_secureplt.
1323 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
1324 * doc/install.texi: Document --enable-targets and --enable-secureplt.
1325 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
1326 * config/rs6000/secureplt.h: New file.
1327 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
1328 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
1330 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
1331 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
1332 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
1333 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
1334 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
1335 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
1336 TARGET_SECURE_PLT got register load sequence.
1337 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
1339 (rs6000_elf_declare_function_name): Don't emit toc address offset
1340 word when TARGET_SECURE_PLT.
1341 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
1342 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
1343 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
1344 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
1346 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
1347 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
1349 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
1350 (__trampoline_setup): Likewise. Init r30 before plt call.
1352 2005-05-31 DJ Delorie <dj@redhat.com>
1354 * expr.c (convert_move): When a partial_int requires multiple
1355 conversion steps, make sure successive steps convert the
1356 intermediate value, not the original value.
1358 * expmed.c (expand_mult): Convert partial_int multiplies to
1359 shift/add combinations too.
1361 * genmodes.c (mode_data): Add wider_2x.
1362 (calc_wider_mode): Calculate twice-wider mode too.
1363 (emit_mode_wider): Emit twice-wider mode too.
1364 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
1365 * expr.c (expand_expr_real_1): Use it for expanding
1368 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
1370 PR tree-optimization/21817
1371 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
1373 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
1375 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
1378 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1382 * fold-const.c (fold_checksum_tree): Copy types also if
1383 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
1384 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
1386 Tail recurse TREE_LIST's TREE_CHAIN.
1388 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1391 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
1392 SSA_NAME twice and cause the loop to become finite. Remove the test
1395 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1397 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
1400 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
1402 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
1403 the documentation to make it more future-proof.
1404 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
1405 * target.h (gcc_target): Add check_pch_target_flags.
1406 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
1407 (TARGET_INITIALIZER): Include it.
1408 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
1409 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
1410 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
1411 (sh_check_pch_target_flags): New function.
1412 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
1414 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
1416 * fold-const.c (extract_array_ref): Handle more cases,
1417 do some useful canonicalization of the base.
1418 (fold_binary): Explicitly deal with arrays of zero-sized
1419 structures during folding of &a[i] == &a[j].
1421 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1423 * doc/install.texi (sparc-sun-solaris2*): Update note
1424 about Sun bug 4910101.
1425 (sparc-sun-solaris2.7): Document bootstrap
1426 failure with Sun WorkShop 6 99/08/18 as.
1428 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
1430 * loop.c (loop_invariant_p, valid_initial_value_p): Use
1431 regs_invalidated_by_call instead of call_used_regs.
1433 2005-05-30 Paolo Carlini <pcarlini@suse.de>
1436 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
1438 * doc/extend.texi: Add clog, clogf, clogl.
1440 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
1443 * c-pragma.c: Include "vec.h".
1444 (handle_pragma_visibility): Use VEC.
1446 * doc/invoke.texi: Remove the nested visibility push limit.
1448 2005-05-30 Roger Sayle <roger@eyesopen.com>
1450 PR rtl-optimization/15422
1451 * reg-stack.c (starting_stack_p): New static global.
1452 (straighten_stack): Delete prototype. Change to update the stack
1453 before the current insn.
1454 (subst_stack_regs): Update call to straighten stack.
1455 (emit_swap_insn): Delete prototype. For the first insn in a
1456 basic block, update stack_in instead of emitting a real swap.
1457 (change_stack): When changing the stack before the first insn
1458 in a basic block, update stack_in instead of emitting real code.
1459 (compensate_edges): Clear starting_stack_p during compensation.
1460 (convert_regs_1): Keep track of starting_stack_p whilst processing
1463 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
1465 * tree-ssa-ccp.c (const_val): Make it static.
1467 2005-05-29 Geoffrey Keating <geoffk@apple.com>
1470 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
1471 pattern involving `:P'.
1473 * Makefile.in (install-cpp): Depend on installdirs.
1475 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
1477 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
1479 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1480 elim_graph_add_edge, elim_graph_remove_succ_edge,
1481 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
1484 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
1486 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
1487 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
1488 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
1489 follow spelling conventions in error/dump messages.
1491 2005-05-29 Roger Sayle <roger@eyesopen.com>
1492 Richard Henderson <rth@redhat.com>
1494 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
1495 if the RHS isn't suitable for calling emit_move_insn.
1497 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
1499 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
1500 fold_unary and fold_binary.
1502 2005-05-29 Roger Sayle <roger@eyesopen.com>
1504 * reg-stack.c (propagate_stack): Always copy the source stack to
1505 the destination. This routine is now only called when this is safe.
1506 (better_edge): New function split out from convert_regs_1 to
1507 determine which of two edges is better to propagate across.
1508 (convert_regs_1): We need only search for a best edge if the
1509 stack layout hasn't been defined yet. Use better_edge to help
1510 find beste. No longer traverse unnecessary edges.
1512 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
1514 * tree-ssa-alias.c (new_type_alias): New procedure to
1515 create a type memory tag for a pointer with a may-alias
1516 set determined from a variable declaration.
1517 * tree-flow.h: export declaration of new_type_alias
1518 * tree-optimize.c (init_tree_optimization_passes): document
1519 that pass_may_alias cannot be called after pass_vectorize.
1520 * tree-vect-transform (vect_create_data_ref_ptr): Call
1521 new_type_alias when an type memory tag isn't available
1523 (vectorizable_store): Use copy_virtual_operands to update
1524 virtual defs in place (so that loop_version can be called).
1525 Call mark_for_renaming for the virtual defs in case peeling
1526 is done and virtual uses outside the loop need to be updated.
1528 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
1530 PR tree-optimization/21639
1531 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
1533 2005-05-29 Jan Hubicka <jh@suse.cz>
1535 PR tree-optimization/21562
1536 * cfgexpand.c (construct_init_block): Deal properly with the case
1537 of entry edge not pointing to very first basic block.
1539 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
1541 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
1542 non-gimple min invariant.
1544 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
1545 * tree-flow.h: Add prototypes for start_recording_case_labels
1546 and end_recording_case_labels.
1547 * tree-cfg.c (start_recording_case_labels,
1548 end_recording_case_labels): Export.
1549 (cleanup_tree_cfg_loop, modified_noreturn_calls,
1550 cleanup_control_flow, cleanup_control_expr_graph,
1551 remove_fallthru_edge, phi_alternatives_equal,
1552 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
1553 remove_forwarder_block, cleanup_forwarder_blocks,
1554 remove_forwarder_block_with_phi, merge_phi_nodes,
1555 gate_merge_phi, pass_merge_phi): Move to ...
1556 * tree-cfgcleanup.c: ... here.
1558 * basic-block.h: Remove forward declaration of bb_ann_d.
1560 2005-05-28 Jan Hubicka <jh@suse.cz>
1562 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
1564 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
1566 (tree_mod_subtract): Fix profile updating code.
1567 (tree_divmod_values_to_profile): Do not produce useless value profilers
1570 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
1572 * tree-ssa-dom.c (vrp_element_p): Define.
1573 (vrp_hash_elt): Change the type of records to
1574 VEC(vrp_element_p,heap).
1576 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
1577 Update uses of VRP records.
1578 (simplify_cond_and_lookup_avail_expr, record_range): Update
1579 uses of VRP records.
1581 * tree-inline.c (cfun_stack): Change the type to
1582 VEC(function_p,heap).
1583 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
1585 2005-05-27 Ian Lance Taylor <ian@airs.com>
1587 * c-decl.c (add_stmt): Add C frontend specific version.
1588 (stmts_are_full_exprs_p): Remove.
1589 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
1590 (stmts_are_full_exprs_p): Don't declare.
1591 * c-semantics.c (add_stmt): Remove.
1593 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1595 * config/mips/mips-protos.h (mips_declare_object): Add printf
1597 * config/mips/mips.c (mips_declare_object_name): Fix format
1600 2005-05-27 Roger Sayle <roger@eyesopen.com>
1602 * reg-stack.c (compensate_edge): Remove original prototype.
1603 (propagate_stack): New function to copy the stack layout
1604 at the start of a basic block from the layout at the end of
1605 one of its predecessors.
1606 (compensate_edge): Assume that both source and destination
1607 blocks have already had their stack layouts defined.
1608 (compensate_edges): Traverse all non-entry edges in the CFG
1609 and call compensate_edge on each in turn.
1610 (convert_regs_1): Change return type to void. Call
1611 propagate_stack instead of compensate_edge.
1612 (convert_regs_2): Change return type to void. Update call
1613 to convert_regs_1 to ignore the (now void) return value.
1614 (convert_regs): Update calls to convert_regs_2 to ignore
1615 the (now void) return value. After all the basic blocks have
1616 been processed, call compensate_edges to actually emit new
1618 (reg_to_stack): Initialize the aux info for each basic block
1619 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
1621 2005-05-28 Jan Hubicka <jh@suse.cz>
1623 * except.c (can_throw_internal_1, can_throw_external_1): Add
1625 (can_throw_external, can_throw_internal): Bring into sync wrt
1627 * except.h (can_throw_internal_1, can_throw_external_1): Update
1629 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
1630 Deal properly with resx.
1632 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1634 * basic-block.h (basic_block_def): Add phi_nodes and
1635 predictions. Remove tree_annotations.
1636 * predict.c (tree_predicted_by_p, tree_predict_edge,
1637 combine_predictions_for_bb): Adjust references to predictions.
1638 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
1639 create_block_annotation.
1640 (create_block_annotation, free_blocks_annotatios,
1641 clear_blocks_annotations): Remove.
1642 (dump_cfg_stats): Don't print out the memory spent on
1644 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
1645 * tree-flow-inline.h (bb_ann): Remove.
1646 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
1647 * tree-flow.h (bb_ann_d): Remove.
1648 * tree-if-conv.c (process_phi_nodes): Update a reference to
1650 * tree-phinodes.c (reserve_phi_args_for_new_edge,
1651 create_phi_node, remove_phi_node): Likewise.
1652 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
1653 * tree-ssa-dom.c (threaded_blocks): New.
1654 (tree_ssa_dominator_optimize): Initialize, clear, and free
1655 threaded_blocks. Update a call to thread_through_all_blocks.
1656 (thread_across_edge): Use threaded_blocks instead of setting
1657 incoming_edge_threaded.
1658 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
1659 a bitmap of blocks that are threaded through.
1660 * tree.h: Move the prototype of threaded_through_blocks to
1663 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
1664 fini_walk_dominator_tree): Use VEC instead of VARRAY.
1665 * domwalk.h (dom_walk_data): Change the type of
1666 block_data_stack and free_block_data to VEC(void_p,heap)*.
1667 * tree-ssa-dse.c (dse_initialize_block_local_data,
1668 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
1669 VEC instead of VARRAY.
1671 2005-05-27 Jan Hubicka <jh@suse.cz>
1673 * cgraph.c: Include tree-gimple.h
1674 (cgraph_edge): Rename expr to stmt.
1675 (cgraph_create_edge): Likewise.
1676 (cgraph_clone_node): Likewise.
1677 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
1678 * cgraphunit.c (record_call_1): Rename to ...
1679 (record_reference): ... this one; do not build edges.
1680 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
1681 (current_basic_block): Kill.
1682 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
1683 (verify_cgraph_node): Likewise.
1684 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
1685 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
1686 (copy_edges_for_bb): Simplify EH handling.
1687 (expand_call_inline): Pass statement to cgraph_edge and
1690 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
1692 * tree-inline.c (copy_body_r): Manually fold *& to deal
1693 with ADDR_EXPRs with mismatched types for now.
1695 * gimplify.c (fold_indirect_ref_rhs): New function.
1696 (gimplify_modify_expr_rhs): Use it instead of pessimistic
1699 * fold-const.c (fold_indirect_ref_1): Add type argument;
1700 make sure the resulting expression is of this type.
1701 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
1703 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1705 PR tree-optimization/21658
1706 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
1707 fold_binary_to_constant. Likewise, call fold_unary instead of
1708 fold_unary_to_constant.
1710 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
1712 * vec.h: Implement integral type vector specialization.
1713 (VEC_T): Define a non-GTY structure.
1714 (VEC_T_GTY): Define a GTY structure.
1715 (VEC_TA): Rename to ...
1716 (VEC_TA_GTY): ... here.
1717 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
1718 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
1719 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
1720 DEF_VEC_P and DEF_VEC_ALLOC_P.
1721 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
1722 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
1723 DEF_VEC_O and DEF_VEC_ALLOC_O.
1724 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
1725 * lambda-code.c: Likewise.
1726 * tree-into-ssa.c: Likewise.
1727 * tree-ssa-live.c: Likewise.
1729 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1731 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
1733 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1734 update_stmt_if_modified before calling update_ssa.
1736 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
1738 * config/rs6000/t-rtems: Remove roe multilib variant.
1740 2005-05-26 Roger Sayle <roger@eyesopen.com>
1742 PR tree-optimization/9814
1743 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
1744 instruction, add the necessary clobbers by re-expanding the RTL
1745 for arithmetic operations via optab.c's expand_unop/expand_binop.
1746 (noce_try_bitop): New function to optimize bit manipulation idioms
1747 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
1748 (noce_process_if_block): Call noce_try_bitop.
1750 2005-05-26 Roger Sayle <roger@eyesopen.com>
1752 * reg-stack.c (convert_regs_entry, convert_regs_exit,
1753 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
1754 (reg_to_stack): Move to end of the file. Initialize the per
1755 basic block information here, instead of...
1756 (convert_regs_entry): Here.
1757 (convert_regs): Change unused return type to void.
1759 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1761 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
1762 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
1763 config/rs6000/eabispe.h, config/rs6000/lynx.h,
1764 config/sh/elf.h, config/sh/symbian-pre.h,
1765 config/sparc/sparc-protos.h: Update copyright.
1767 2005-05-26 Mike Stump <mrs@apple.com>
1769 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
1772 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
1774 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
1775 See through ADDR_EXPR in finding place to propagate into.
1777 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
1779 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
1780 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
1781 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
1782 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
1783 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1784 tree-ssa-operands.c, tree-vect-analyze.c,
1785 tree-vect-transform.c, tree-vectorizer.c, tree.c,
1786 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
1787 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
1788 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1789 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
1790 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1791 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
1792 config/sh/ushmedia.h, config/sparc/sparc.c,
1793 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
1794 typos. Follow spelling conventions.
1795 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1796 Follow spelling conventions.
1798 2005-05-26 David Ung <davidu@mips.com>
1800 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
1801 that determines whether the MIPS32/64 R2 ext/ins should be used.
1802 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
1803 * config/mips/mips.md (extzv): Changed predicate for operand to
1804 nonimmediate_operand. Add code to generate insn patterns for
1805 extzvsi and extzvdi.
1806 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
1807 (insv): Similarly for insertion.
1808 (insv<mode>): Similarly.
1810 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1812 * simplify-rtx.c (avoid_constant_pool_reference): Support
1813 offsetted addresses in the constant pool.
1815 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1817 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1818 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1820 2005-05-26 Jakub Jelinek <jakub@redhat.com>
1823 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
1824 found in the basic block and last insn in the basic block is not
1825 INSN_P. Remove explicit unspec numbers that are no longer valid
1828 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1830 * tree-vect-transform.c (vectorizable_operation): Try word_mode
1831 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
1832 if a vector mode is available.
1834 2005-05-25 Roger Sayle <roger@eyesopen.com>
1837 * fold-const.c (const_binop): Check for division by zero during
1840 2005-05-26 Ian Lance Taylor <ian@airs.com>
1842 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
1843 having a declaration after a statement.
1845 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
1847 * opt-functions.awk (var_type): New function.
1848 (var_set): Use CLVC_STRING if var_type returns "const char *".
1849 * opth-gen.awk: Use var_type to find out the types of variables.
1850 Don't print comments above each "extern" definition.
1851 * optc-gen.awk: Use var_type in the same way.
1852 * opts.h (cl_var_cond): Rename to...
1853 (cl_var_type): ...this. Add CLVC_STRING.
1854 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
1856 * opts.c (handle_option, option_enabled): Update after above name
1857 change. Cast flag_var before using it. Handle CLVC_STRING.
1859 * config/alpha/alpha.h (alpha_tls_size): Delete.
1860 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
1861 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
1862 (alpha_fptm_string, alpha_mlat_string): Delete.
1863 (alpha_handle_option): Don't set the above variables here. Use the
1864 integer argument to check the validity of -mtls-size=.
1865 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
1866 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
1867 (mtls-size=): Likewise. Convert to a UInteger and initialize the
1870 * config/arc/arc.c (arc_cpu_string, arc_text_string)
1871 (arc_data_string, arc_rodata_string): Delete.
1872 (arc_handle_option): Don't set the above variables here.
1873 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
1874 and initialize them.
1876 * config/arm/arm.c (target_fpu_name, target_fpe_name)
1877 (target_float_abi_name, target_abi_name, structure_size_string)
1878 (arm_pic_register_string): Delete.
1879 (arm_handle_option): Don't set the above variables here, except
1880 in the handling of -mhard-float and -msoft-float.
1881 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
1882 (mpic-register=, mstructure-size-boundary=): Add Var()s.
1884 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
1885 (avr_handle_option): Delete.
1886 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
1889 * config/bfin/bfin.c (bfin_library_id): Delete.
1890 (bfin_handle_option): Don't set it.
1891 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
1893 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
1894 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
1895 (c4x_handle_option): Don't set c4x_rpts_cycles here.
1896 * config/c4x/c4x.opt (mrpts=): Add Var().
1898 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
1899 cris_elinux_stacksize_str here.
1900 * config/cris/aout.opt (melinux-stacksize=): Add Var().
1901 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
1902 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1903 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
1904 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1905 (cris_handle_option): Don't set the above variables here.
1906 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
1907 (max-stackframe=): Add Var()s.
1909 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
1910 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
1911 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
1912 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
1913 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
1914 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
1915 (ix86_handle_option): Don't set the above variables here.
1916 * config/i386/i386.opt (malign-functions=, malign-jumps=)
1917 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
1918 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
1921 * config/ia64/ia64.h (ia64_tls_size): Delete.
1922 * config/ia64/ia64.c (ia64_tls_size): Delete.
1923 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
1924 reading the integer argument from the "value" parameter. Don't
1925 set ia64_tls_size here.
1926 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
1927 Add Var() and Init().
1929 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
1930 (m32r_cache_flush_trap): Delete.
1931 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
1932 (m32r_cache_flush_trap): Delete.
1933 (m32r_handle_option): Don't set the above variables when handling
1934 -mflush-func= and -mflush-trap=.
1935 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
1938 * config/mips/mips.h (mips_cache_flush_func): Delete.
1939 * config/mips/mips.c (mips_arch_string, mips_tune_string)
1940 (mips_cache_flush_func): Delete.
1941 (mips_handle_option): Don't set the above variables when handling
1942 -march=, -mtune= and -mflush-func=.
1943 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
1945 * config/s390/s390.c (s390_arch_string): Delete.
1946 (s390_handle_option): Don't set it here.
1947 * config/s390/s390.opt (march=): Add Var().
1949 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
1950 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
1951 (sparc_handle_option): Don't set it here.
1952 * config/sparc/sparc.opt (mcmodel=): Add Var().
1954 2005-05-25 Roger Sayle <roger@eyesopen.com>
1956 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
1957 call to convert_to_integer by building the NOP_EXPR directly.
1959 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
1961 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
1963 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1964 Jeff Law <law@redhat.com>
1966 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
1967 constant and side_effects of the ADDR_EXPR are consistent.
1969 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
1970 appropriately around calls to recompute_tree_invarant_for_addr_expr.
1972 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1974 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
1975 (s390_function_arg, s390_gimplify_va_arg): Use them.
1976 (s390_register_info): Save only required subset of argument
1977 registers into save area for va_list.
1978 (s390_va_start): Initialize only required elements of va_list struct.
1979 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
1981 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1983 * reload1.c (verify_initial_elim_offsets): Return boolean status
1984 instead of aborting.
1985 (reload): Adapt verify_initial_elim_offsets call site. Restart
1986 main loop if some initial elimination offsets changed.
1988 2005-05-25 Adam Nemet <anemet@lnxw.com>
1990 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
1991 of -mno-svr4-struct-return.
1993 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1995 Fix PR tree-optimization/21705
1997 * tree-ssa-pre.c (in_fre): New static variable.
1998 (create_value_expr_from): Recursively value number reference ops
2000 (can_value_number_call): Temporary restrict only exists for
2003 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
2005 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
2006 sizeof (bitmap *) with sizeof (bitmap).
2008 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2010 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
2013 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2015 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
2018 2005-05-25 Jan Hubicka <jh@suse.cz>
2020 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
2021 * cgraph.c (cgraph_create_node): Reset estimated_growth.
2022 * cgraph.h (cgraph_global_info): Add estimated_growth.
2023 * ipa-inline.c: Include coverage.h
2024 (max_insns, max_count): New static variables.
2025 (cgraph_estimate_size_after_inlining): Cache the result.
2026 (cgraph_estimate_growth):
2027 * passes.c (rest_of_clean_state): Kill coverage_end_function.
2028 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
2029 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
2031 (ipa_passes): Initialize bitmaps.
2033 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2035 * loop-doloop.c: Include "target.h".
2036 (doloop_valid_p): Move tests to function in targhooks.c.
2037 * target.h (struct gcc_target): New target hook
2038 "insn_valid_within_doloop".
2039 * target-def.h: Define default value for "insn_valid_within_doloop".
2040 (TARGET_INITIALIZER): Insert new target hook into initializer.
2041 * targhooks.c (default_insn_valid_within_doloop): New function.
2042 * targhooks.h (default_insn_valid_within_doloop): Declare.
2043 * hooks.c (hook_bool_rtx_true): New function.
2044 * hooks.h (hook_bool_rtx_true): Declare.
2045 * doc/tm.texi: Add documentation for new target hook.
2047 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2050 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
2051 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
2052 (sparc_tls_referenced_p): New prototype.
2053 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
2054 (sparc_expand_move): Look for TLS addresses with constant offsets.
2055 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
2056 tls_symbolic_operand.
2057 (legitimate_pic_operand_p): Likewise.
2058 (legitimate_address_p): Likewise.
2059 (legitimize_address): Likewise.
2060 (sparc_tls_symbol_ref_1): New function.
2061 (sparc_tls_referenced_p): New function.
2062 * config/sparc/predicates.md (tgd_symbolic_operand): Use
2063 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
2064 (tld_symbolic_operand): Likewise.
2065 (tie_symbolic_operand): Likewise.
2066 (tle_symbolic_operand): Likewise.
2068 2005-05-24 DJ Delorie <dj@redhat.com>
2070 * common.opt (-Wattributes): New. Default true.
2071 * doc/invoke.texi (-Wno-attributes): Document.
2073 * attribs.c (decl_attributes): Move warning control from if() to
2075 * c-common.c (handle_packed_attribute): Likewise.
2076 (handle_nocommon_attribute): Likewise.
2077 (handle_common_attribute): Likewise.
2078 (handle_noreturn_attribute): Likewise.
2079 (handle_noinline_attribute): Likewise.
2080 (handle_always_inline_attribute): Likewise.
2081 (handle_used_attribute): Likewise.
2082 (handle_unused_attribute): Likewise.
2083 (handle_const_attribute): Likewise.
2084 (handle_transparent_union_attribute): Likewise.
2085 (handle_constructor_attribute): Likewise.
2086 (handle_destructor_attribute): Likewise.
2087 (handle_mode_attribute): Likewise.
2088 (handle_alias_attribute): Likewise.
2089 (handle_visibility_attribute): Likewise.
2090 (handle_tls_model_attribute): Likewise.
2091 (handle_malloc_attribute): Likewise.
2092 (handle_returns_twice_attribute): Likewise.
2093 (handle_pure_attribute): Likewise.
2094 (handle_deprecated_attribute): Likewise.
2095 (handle_vector_size_attribute): Likewise.
2096 (handle_nothrow_attribute): Likewise.
2097 (handle_cleanup_attribute): Likewise.
2098 (handle_warn_unused_result_attribute): Likewise.
2099 (handle_sentinel_attribute): Likewise.
2100 * c-decl.c (diagnose_mismatched_decls): Likewise.
2101 (start_decl): Likewise.
2102 (grokdeclarator): Likewise.
2103 (start_function): Likewise.
2104 * c-format.c (check_function_format): Likewise.
2105 * stor-layout.c (place_field): Likewise.
2106 (finalize_record_size): Likewise.
2107 * tree.c (handle_dll_attribute)): Likewise.
2108 * varasm.c (default_assemble_visibility): Likewise.
2109 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
2110 (darwin_assemble_visibility): Likewise.
2111 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
2112 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
2113 (arm_handle_isr_attribute): Likewise.
2114 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
2115 (avr_handle_fndecl_attribute): Likewise.
2116 * config/bfin/bfin.c (handle_int_attribute): Likewise.
2117 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
2118 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
2119 (h8300_handle_eightbit_data_attribute): Likewise.
2120 (h8300_handle_tiny_data_attribute): Likewise.
2121 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
2122 (ix86_handle_regparm_attribute): Likewise.
2123 (ix86_handle_struct_attribute): Likewise.
2124 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
2125 (i386_pe_encode_section_info): Likewise.
2126 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2127 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
2128 (ip2k_handle_fndecl_attribute): Likewise.
2129 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
2130 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
2131 (m68hc11_handle_fntype_attribute): Likewise.
2132 (m68hc11_encode_section_info): Likewise.
2133 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2134 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2135 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
2136 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
2137 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
2138 (sh_handle_sp_switch_attribute): Likewise.
2139 (sh_handle_trap_exit_attribute): Likewise.
2140 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
2141 (sh_symbian_handle_dll_attribute): Likewise.
2142 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
2143 (xstormy16_handle_below100_attribute): Likewise.
2144 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2146 * c-common.c (unsigned_conversion_warning): Move warning control
2147 from if() to warning(OPT_*).
2148 (c_common_truthvalue_conversion): Likewise.
2149 (c_do_switch_warnings): Likewise.
2150 * c-decl.c (diagnose_mismatched_decls): Likewise.
2151 (diagnose_mismatched_decls): Likewise.
2152 (define_label): Likewise.
2153 (grokdeclarator): Likewise.
2154 * c-format.c (check_format_info): Likewise.
2155 * c-lex.c (interpret_integer): Likwise.
2156 (lex_string): Likewise.
2157 * c-opts.c (c_common_post_options): Likewise.
2158 * c-parser.c (c_parser_unary_expression): Likewise.
2159 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2160 (handle_pragma_extern_prefix): Likewise.
2161 * c-typeck.c (build_binary_op): Likewise.
2162 * gcse.c (is_too_expensive): Likewise.
2163 * opts.c (decode_options): Likewise.
2164 * stor-layout.c (place_field): Likewise.
2165 * tree-cfg.c (remove_bb): Likewise.
2167 * c.opt (-Wreturn-type): Add Var(warn_return_type).
2168 * flags.h (warn_return_type): Remove.
2169 * toplev.c (warn_return_type): Likewise.
2171 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
2173 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
2174 existence of long long and __int64 before determining their size.
2175 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
2176 * configure, config.h.in: Regenerate.
2178 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
2180 * configure: Regenerate.
2182 2005-05-24 Ziemowit Laski <zlaski@apple.com>
2184 * c-common.h (objc_comptypes): Remove prototype.
2185 (objc_compare_types): New prototype.
2186 (objc_volatilized_decl): Likewise.
2187 (objc_type_quals_match): Likewise.
2188 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
2189 objc_volatilize_decl().
2190 * c-typeck.c (comp_target_types): Remove third parameter; do
2191 not call objc_comptypes().
2192 (comptypes): Remove calls to objc_comptypes().
2193 (build_function_call): Extend compatible prototype check to ObjC.
2194 (build_conditional_expr): Adjust call to comp_target_types().
2195 (convert_for_assignment): Call objc_compare_types() instead of
2196 objc_comptypes(); adjust calls to comp_target_types(); call
2197 objc_type_quals_match() before issuing qualifier mismatch
2199 (build_binary_op): Call objc_compare_types() before issuing
2200 pointer mismatch warnings; adjust calls to
2201 comp_target_types().
2202 * stub-objc.c (objc_comptypes): Remove stub.
2203 (objc_compare_types): New stub.
2204 (objc_volatilized_decl): Likewise.
2205 (objc_type_quals_match): Likewise.
2207 2005-05-24 Paolo Carlini <pcarlini@suse.de>
2209 * config/ia64/ia64intrin.h: Define nothing for C++:
2210 overloaded builtins have been ported to C++.
2212 2005-05-24 Jeff Law <law@redhat.com>
2214 * tree-nested.c (build_addr): New "context" argument. Temporarily
2215 set current_function_decl around the call to build the ADDR_EXPR.
2216 (get_static_chain): Pass proper context to build_addr.
2217 (convert_nl_goto_reference): Likewise.
2218 (convert_tramp_reference): Likewise.
2219 (final_nesting_tree_1): Likewise.
2220 * tree-profile.c (tree_gen_interval_profiler): Likewise.
2221 (tree_gen_pow2_profiler): Likewise.
2222 (tree_gen_one_value_profiler): Likewise.
2223 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
2224 * tree.h (build_addr): Update prototype.
2226 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
2228 * tree-flow.h (bb_ann_d): Remove has_escape_site.
2229 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
2230 write to has_escape_site.
2232 2005-05-24 Jeff Law <law@redhat.com>
2234 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
2235 * tree-cfg.c: Include tree-ssa-propagate.h.
2236 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
2239 2005-05-24 Nick Clifton <nickc@redhat.com>
2241 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2242 __NO_FPRS__ when 'f' class registers will not be available.
2244 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2246 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
2248 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
2250 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
2253 2005-05-23 Jeff Law <law@redhat.com>
2255 * tree-ssa-dom.c (cprop_into_stmt): Do not call
2256 recompute_tree_invariant_for_addr_expr here.
2257 (optimize_stmt): Call it here instead and do so if anything
2258 at all has changed in the statement and the RHS is an ADDR_EXPR.
2259 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
2260 needed, call recompute_tree_invariant_for_addr_expr.
2261 * tree-ssa-propagate.c (substitute_and_fold): Call
2262 recompute_tree_invariant_for_addr_expr as needed.
2264 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
2266 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
2267 saving less registers than the replacement.
2269 2005-05-23 Jan Hubicka <jh@suse.cz>
2271 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
2273 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2275 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
2276 * config/sparc/sparc.c (sparc_expand_move): New function.
2277 (sparc_emit_set_const64): Rewrite assert condition on entry.
2278 (legitimate_constant_p) <CONST_VECTOR>: New case.
2279 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
2280 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
2281 movV64, movtf): Use nonimmediate_operand for the first operand.
2282 Rewrite. Only invoke sparc_expand_move.
2283 * config/sparc/predicates.md (input_operand): Reorder tests.
2285 2005-05-23 Jan Beulich <jbeulich@novell.com>
2287 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
2288 missing return statement.
2290 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2292 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
2293 emit_move_insn for moves to TFmode stack slots.
2295 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
2297 * tree-stdarg.c (execute_optimize_stdarg): Handle references
2298 to va_list of the form &va[0].
2300 2005-05-20 Jan Hubicka <jh@suse.cz>
2302 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
2303 * genemit.c (main): Make insn-emit to include basic-block.h too.
2305 2005-05-20 Jan Hubicka <jh@suse.cz>
2307 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
2309 2005-05-19 Richard Henderson <rth@redhat.com>
2311 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
2312 emit_store_conditional): Split out from ...
2313 (alpha_split_atomic_op): ... here.
2314 (alpha_split_compare_and_swap): New; extract from .md file.
2315 (alpha_split_lock_test_and_set): Likewise.
2316 * config/alpha/alpha-protos.h: Update.
2317 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
2318 split code into alpha.c.
2319 (sync_lock_test_and_set<I48MODE>): Likewise.
2321 2005-05-19 Richard Henderson <rth@redhat.com>
2323 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
2325 2005-05-19 Richard Henderson <rth@redhat.com>
2327 * config/i386/sse.md (mulv4si3): Use all register inputs.
2328 (mulv2di3): Likewise.
2330 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
2332 * tree-ssa-loop-ivopts.c (determine_base_object): Use
2333 build_fold_addr_expr to generate trees of correct type.
2334 Use fold_buildN if possible.
2336 2005-05-19 Jan Hubicka <jh@suse.cz>
2338 * basic-block.h (REG_BR_PROB_BASE): Define.
2339 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
2340 (dump_cgraph_node): Dump count.
2341 (cgraph_clone_edge): Rescale counts.
2342 (cgraph_clone_node): Likewise.
2343 * cgraph.h: Include basic-block.h
2344 (cgraph_node): Add count.
2345 (cgraph_edge): Add count and loop_nest.
2346 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
2348 * cgraphunit.c: Kill now redundant inlining comment.
2349 (cgraph_create_edges): Make static, maintain current basic block;
2351 (record_call_1): Fill in new fields.
2352 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
2354 (cgraph_decide_recursive_inlining): Likewise.
2355 * rtl.h (REG_BR_PROB_BASE): Kill.
2356 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
2357 (expand_call_inline): Update call of cgraph_create_edge.
2358 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2360 2005-05-19 Nick Clifton <nickc@redhat.com>
2362 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
2363 new rs6000_explicit_options structure.
2365 2005-05-19 Richard Henderson <rth@redhat.com>
2368 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
2369 TFmode code swapping ...
2370 (alpha_emit_xfloating_compare): ... here.
2371 (alpha_emit_setcc): Update to match.
2372 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
2374 2005-05-19 Richard Henderson <rth@redhat.com>
2377 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
2378 memory indirection in local-dynamic case.
2380 2005-05-18 Jie Zhang <jie.zhang@analog.com>
2381 Bernd Schmidt <bernd.schmidt@analog.com>
2383 * config/bfin/bfin.c (branch_dest): Add comment why it's
2385 * config/bfin/bfin.md (attr "length" default): Change the offset of
2386 forward conditional branch of length 4 from 4096 to 4092.
2388 2005-05-19 Jan Beulich <jbeulich@novell.com>
2390 * unwind-compat.c: Include tconfig.h and tsystem.h.
2391 * unwind-dw2-fde-compat.c: Likewise.
2393 2005-05-18 Richard Henderson <rth@redhat.com>
2396 * ifcvt.c (noce_process_if_block): Avoid conversion when the
2397 memory destination is readonly.
2399 2005-05-18 Richard Henderson <rth@redhat.com>
2402 * tree-ssa-operands.c (opf_non_specific): New.
2403 (get_asm_expr_operands): Set it.
2404 (add_call_clobber_ops, add_call_read_ops): Likewise.
2405 (add_stmt_operand): Test it instead of opf_kill_def when
2406 considering unmodifiable variables.
2408 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
2410 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
2412 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
2413 tree-ssa-forwprop.c: Fix comment typos.
2414 * doc/invoke.texi: Fix a typo.
2416 2005-05-18 Richard Henderson <rth@redhat.com>
2418 * config.gcc (powerpc-*-linux*): Include linux64.opt when
2419 including linux64.h.
2421 2005-05-18 Richard Henderson <rth@redhat.com>
2423 * tree-cfg.c (pass_remove_useless): Revert last change.
2424 * tree-optimize.c (init_tree_optimization_passes): Initialize
2425 all_lowering_passes with PROP_gimple_any.
2427 2005-05-18 Devang Patel <dpatel@apple.com>
2429 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
2432 2005-05-18 Richard Henderson <rth@redhat.com>
2434 * tree-ssa-forwprop.c (cfg_changed): New.
2435 (tidy_after_forward_propagate_addr): New.
2436 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
2437 (forward_propagate_addr_into_variable_array_index): Likewise.
2438 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
2441 2005-05-18 Geoffrey Keating <geoffk@apple.com>
2443 * dummy-checksum.c: New.
2444 * genchecksum.c: New.
2445 * c.opt (print_pch_checksum): New flag.
2446 * c-pch.c (struct c_pch_validity): Make much shorter.
2448 (host_machine): Remove.
2449 (target_machine): Remove.
2450 (get_ident): Change PCH version number.
2451 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
2452 Don't put triplets or version string in PCH validity data.
2453 Do put the compiler checksum in the validity data.
2454 (c_common_valid_pch): Don't check triplets or version string. Do
2456 (c_common_print_pch_checksum): New.
2457 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
2458 Print fingerprint with -v.
2459 * c-common.h (c_common_print_pch_checksum): New.
2460 (executable_checksum): New.
2461 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
2462 (cc1-dummy): New rule.
2463 (cc1-checksum.c): New rule.
2464 (cc1-checksum.o): New rule.
2465 (cc1): Add checksum support.
2466 (build/genchecksum): New.
2467 (build/genchecksum.o): New.
2468 (dummy-checksum.o): New.
2469 (genobjnames): Add genchecksum.o.
2470 (mostlyclean): Remove *-checksum.c.
2471 (gnucompare): Add libgcc to list of directories checked.
2472 Make comparison problems in libgcc/ and with checksum files only
2474 * doc/invoke.texi (Precompiled Headers): Remove caution.
2475 Document that it must be the exact same binary. Add a few
2476 known-safe flags to the list.
2478 * rs6000/predicates.md (fix_trunc_dest_operand): New.
2479 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
2480 Check that a memory operand is valid before trying to use it.
2482 * tree-cfg.c (pass_remove_useless): This pass works on trees.
2484 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
2486 * tree.c (build1_stat): Don't try to handle two-operand
2489 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
2491 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
2492 * config/sh/sh.h: Update mask names throughout.
2493 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
2494 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
2495 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
2496 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
2497 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
2498 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
2499 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
2500 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
2501 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
2502 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
2503 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
2504 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
2505 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
2506 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
2507 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
2508 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
2509 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
2510 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
2511 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
2512 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
2513 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
2514 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
2515 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
2516 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
2517 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
2518 (SUBTARGET_SWITCHES): Delete.
2519 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
2520 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
2521 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
2522 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
2523 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
2524 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
2525 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
2526 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
2527 (SUPPORT_SH3): Likewise SUPPORT_SH2.
2528 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
2529 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
2531 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
2532 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
2533 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
2534 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
2535 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
2536 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
2537 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
2538 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
2539 (SUPPORT_ANY_SH5): New macros.
2540 (TARGET_NONE): Replace with...
2541 (MASK_ARCH): ...this new macro.
2542 * config/sh/elf.h: Update mask names
2543 * config/sh/linux.h: Likewise.
2544 * config/sh/little.h: Likewise.
2545 * config/sh/netbsd-elf.h: Likewise.
2546 * config/sh/symbian-pre.h: Likewise.
2547 * config/sh/sh.c (sh_handle_option): New function.
2548 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2549 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
2550 (sh_target_switches, target_switches): Delete.
2551 (sh_pch_valid_p): Check for specific differences in the target_flags
2553 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
2554 * config/sh/sh.opt: New file.
2556 2005-05-18 Richard Henderson <rth@redhat.com>
2559 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
2560 small_addr_symbolic_operand.
2562 2005-05-18 Jeff Law <law@redhat.com>
2564 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
2565 propagate an ADDR_EXPR if the definition and use sites are
2566 in different EH regions.
2568 2005-05-18 Ian Lance Taylor <ian@airs.com>
2570 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
2573 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
2575 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
2577 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
2579 Fix PR tree-optimization/21407
2581 * tree-ssa-operands.c (note_addressable): Change
2582 COMPONENT_REF handling in response to aliasing
2585 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2587 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
2588 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
2589 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
2590 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
2591 the default on Solaris too.
2593 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
2595 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
2598 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2600 * timevar.def (TV_SCEV_CONST): New timevar.
2601 * tree-optimize.c (init_tree_optimization_passes): Add
2603 * tree-pass.h (pass_scev_cprop): Declare.
2604 * tree-scalar-evolution.c (scev_const_prop): New function.
2605 * tree-scalar-evolution.h (scev_const_prop): Declare.
2606 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
2608 * tree-cfg.c (replace_uses_by): Export.
2609 * tree-flow.h (replace_uses_by): Declare.
2611 2005-05-17 Ziemowit Laski <zlaski@apple.com>
2612 Mike Stump <mrs@apple.com>
2614 Yet more Objective-C++...
2616 * c-common.h (objc_finish_try_stmt): Add.
2617 (objc_build_synchronized): Add.
2618 (objc_generate_write_barrier): Add.
2619 * stub-objc.c (objc_build_synchronized): Add return value.
2620 (objc_finish_try_stmt): Likewise.
2621 (objc_generate_write_barrier): Add.
2623 * c-common.h (objc_rewrite_function_call): Add.
2624 * c-typeck.c (build_function_call): Allow objc to rewrite
2626 (build_modify_expr): Allow objc to generate write barriers.
2627 * c.opt (Wassign-intercept): Add.
2628 (Wstrict-selector-match): Add.
2629 (fobjc-call-cxx-cdtors): Add.
2630 (fobjc-direct-dispatch): Add.
2632 * dbxout.c (get_lang_number): Add Objective-C++ support.
2633 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
2634 (-Wstrict-selector-match): Likewise.
2635 (-fobjc-direct-dispatch): Likewise.
2636 (-Wassign-intercept): Likewise.
2637 (Overall Options): Likewise.
2638 * gengtype.c (get_output_file_with_visibility): Likewise.
2639 * stub-objc.c (objc_rewrite_function_call): Add.
2640 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
2642 * c-common.c (flag_objc_exceptions): Remove.
2643 (flag_objc_sjlj_exceptions): Remove.
2644 * c-decl.c (objc_mark_locals_volatile): Don't change decls
2645 that are already ok.
2646 * c-opts.c (c_common_handle_option, case
2647 OPT_fobjc_exceptions): Remove.
2648 (case OPT_fobjc_sjlj_exceptions): Remove
2649 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
2650 (fobjc-exceptions): Likewise.
2651 (fobjc-sjlj-exceptions): Likewise.
2652 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
2653 (OFFS_ASSIGNIVAR_FAST): Add.
2655 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2657 * config/sparc/sparc.md (movhi): Do not test constness
2658 of operand #1 twice.
2660 (movdi): Unconditionally accept zero as second operand
2661 when the first is memory.
2662 (movdi_insn_sp32): Handle above case.
2663 (DImode splitter): Use predicates.
2664 (DImode splitter): Use const_zero_operand predicate.
2665 (movsf_insn): Swap 2 alternatives.
2667 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2669 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
2670 expand_simple_operations to bases of the ivs.
2671 (tree_int_cst_sign_bit): Export.
2672 * tree-flow.h (expand_simple_operations): Declare.
2673 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
2674 tree_int_cst_sign_bit.
2675 (expand_simple_operations): Export.
2676 * tree.h (tree_int_cst_sign_bit): Declare.
2678 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2680 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
2682 (replace_uses_by): New function.
2683 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
2684 * tree-flow.h (fold_stmt_inplace): Declare.
2685 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
2686 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
2687 info after cfg cleanup.
2689 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2691 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
2692 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
2695 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2697 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
2698 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
2699 * timevar.c (timevar_ggc_mem_total): New variable.
2700 (GGC_MEM_BOUND): New constant.
2701 (get_time): Record ggc memory status.
2702 (timevar_accumulate): Accumulate amount of ggc memory.
2703 (timevar_print): Print consumption of ggc memory.
2704 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
2705 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
2706 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
2707 * timevar.h (struct timevar_time_def): Add ggc_mem field.
2708 (timevar_ggc_mem_total): Declare.
2710 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
2712 * tree-into-ssa.c (update_ssa): Clean up by shortening the
2715 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2717 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
2719 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
2720 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
2721 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
2722 ("s<ocond:code>"): Rename from respectively "b<ncond>",
2723 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
2724 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
2725 "s<rcond>" and "s<ocond>".
2726 ("b<ocond:code>", "*b<ocond:code>_reversed")
2727 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
2728 output statement section.
2730 2005-05-17 Roger Sayle <roger@eyesopen.com>
2732 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
2734 2005-05-17 Steven Bosscher <stevenb@suse.de>
2735 Stuart Hastings <stuart@apple.com>
2736 Jan Hubicka <jh@suse.cz>
2737 Dale Johannesen <dalej@apple.com>
2739 * cgraph.h (cgraph_node): Add 'lowered' state.
2740 (cgraph_lower_function): Declare.
2741 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
2742 (cgraph_lower_function): New function.
2743 (cgraph_create_edges): Deal with lowered function bodies.
2744 (verify_cgraph_node): Likewise.
2745 (cgraph_analyze_function): Do lowering job.
2746 (cgraph_build_static_cdtor): Likewise.
2747 * function.h (struct function): Add saved_eh and saved_cfg.
2748 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
2749 * tree-cfg.c (fold_cond_expr_cond): Export.
2750 * tree-flow.h (fold_cond_expr_cond): Declare.
2751 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
2753 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
2754 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
2755 callee_cfun, block, eh_region, eh_region_offset.
2756 (inlining_p): New predicate.
2757 (remap_decl): Update for new inline_data; declare newly created inline
2758 vars in low gimple way.
2759 (copy_body_r): Update for new datastructure, simplify some of handling
2760 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
2761 deal with RESX_EXPRs.
2763 (copy_edges_for_bb): Likewise.
2764 (remap_decl_1): New.
2765 (copy_cfg_body): New.
2766 (copy_generic_body): Rewrite to work on low gimple.
2767 (copy_body): Turn into simple wrapper around copy_cfg_body.
2768 (setup_one_parameter): Insert new statements into given basic block.
2769 (initialize_initialized_parameters): Likewise, reorganize way things are
2771 (declare_return_variable): Update for new inline data datastructure.
2772 (inline_forbidden_p): Work on low gimple.
2773 (estimate_num_insns): Likewise.
2774 (expand_call_inline): Work on CFG.
2775 (push_cfun, pop_cfun): New functions.
2776 (cfun_stack): New stack.
2777 (add_lexical_block): New function.
2778 (gimple_expand_calls_inline): Work on basic block.
2779 (optimize_inline_calls): Likewise.
2780 (clone_body, save_body, unsave_ewpr_now): Update for new
2782 (declare_inline_vars): Work on block instead of bind_expr.
2783 (inlining_p): New predicate.
2784 * tree-inline.h (push_cfun, pop_cfun): Declare.
2785 * tree-optimize.c: Include except.h
2786 (all_lowering_passes): New variable.
2787 (execute_fixup_cfg, pass_fixup_cfg): New pass.
2788 (init_tree_optimization_passes): Move some to all_lowering_passes.
2789 (tree_lowering_passes): New function.
2790 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
2791 * tree-pass.h (tree_lowering_passes): Declare
2793 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2795 * unwind-dw2-fde-darwin.c: Include tsystem.h.
2797 2005-05-17 Jeff Law <law@redhat.com>
2799 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
2800 * tree-ssa-forwprop.c: Include langhooks.h.
2801 (forward_propagate_addr_expr_into_variable_array_index): New.
2802 (forward_propagate_addr_expr): New.
2803 (tree_ssa_forward_propagate_single_use_vars): Loop over all
2804 the statements in the block instead of just the last statement.
2805 Call forward_propagate_addr_expr as needed.
2806 (pass_forwprop): Update the SSA graph after forward propagation is
2809 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2811 * unwind-dw2-fde-glibc.c (base_from_cb_data,
2812 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
2814 * unwind-dw2-fde.c (__deregister_frame_info_bases,
2815 base_from_object, fde_split, end_fde_sort): Likewise.
2816 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
2817 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
2818 uw_init_context_1): Likewise.
2819 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
2820 _Unwind_Resume_or_Rethrow): Likewise.
2821 * unwind-pe.h (__gxx_abort): Do not define.
2822 (size_of_encoded_value, base_of_encoded_value,
2823 read_encoded_value_with_base): Use gcc_unreachable.
2824 * unwind.h (_Unwind_GetTextRelBase): Likewise.
2826 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2828 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
2829 (cfi_end): New macros.
2830 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
2831 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
2832 an eight byte stack frame.
2833 (__NR_tkill): Define.
2834 (__div0): Use gettid tkill on GNU/Linux.
2835 (_arm_return): Add CFI.
2836 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
2838 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2840 * configure.ac: Remove spaces around assignment to
2842 * configure: Regenerated.
2844 2005-05-17 David Edelsohn <edelsohn@gnu.org>
2846 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
2847 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
2849 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
2850 Modify aix_struct_return variable, not target_flags.
2851 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
2852 (rs6000_return_in_memory): Test aix_struct_return.
2853 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
2854 independent variable. Report mxl-compat.
2856 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
2858 * config/bfin/bfin.md (eh_return): Add missing DONE.
2860 2005-05-17 Ian Lance Taylor <ian@airs.com>
2862 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
2864 (mode_attr_index): Remove check for defined attribute. Remove
2865 infile parameter. Change all callers.
2866 (apply_mode_maps): Add unknown parameter. Change caller. Always
2867 return after finding attribute.
2868 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
2870 (apply_macro_traverse): Set mtd->unknown_mode_attr.
2871 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
2872 attribute used for a mode.
2874 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2876 * tree-ssa-math-opts.c: New file.
2878 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2880 * tree-ssa-math-opts.c: New file.
2882 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2884 * Makefile.in: Add tree-ssa-math-opts.c.
2885 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
2886 * fold-const.c (distribute_real_division): New.
2887 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
2888 * tree-pass.h (pass_cse_reciprocals): New.
2889 * tree-optimize.c (init_tree_optimization_passes): Run it.
2890 * doc/passes.texi: Document the new pass.
2892 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
2895 * builtins.c (fold_builtin_constant_p): Handle
2896 &"string cst"[0] as constant.
2898 2005-05-17 Richard Henderson <rth@redhat.com>
2900 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
2902 2005-05-17 Jakub Jelinek <jakub@redhat.com>
2905 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
2906 src2 if src2 has been split.
2908 PR tree-optimization/21610
2909 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
2910 returning DECL, call unshare_expr.
2912 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2914 * config/cris/cris.md: Unquote preparation and output statements.
2915 (BWD, WD, BW): New, mode-macros.
2916 (S, s, m, mm, nbitsm1): New, mode-attrs.
2917 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
2918 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
2920 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
2921 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
2922 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
2924 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
2925 ("movdi"): Move misplaced head comment regarding necessity of
2926 movdi from movsi to here.
2927 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
2929 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
2930 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
2931 "*mov_sideqi_biap_mem".
2932 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
2934 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
2935 "*clear_sidehi_biap" and "*clear_sideqi_biap".
2936 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
2937 and "*clear_sideqi".
2938 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
2939 "*ext_sidehisi_biap".
2940 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
2942 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
2943 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
2944 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
2945 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
2946 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
2948 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
2949 "*op_sidehi_biap" and "*op_sidesi_biap".
2950 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
2952 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
2953 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
2954 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
2955 "*op_swap_sidehi" and "*op_swap_sidesi".
2956 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
2957 in the N alternative of "subqi3".
2958 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
2959 "*extophisi_side_biap".
2960 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
2962 ("*extop<mode>si_swap_side_biap"): Replace
2963 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
2964 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
2965 "*extophisi_swap_side".
2966 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
2967 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
2969 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
2970 "mulqihi3", "mulhisi3" and "mulhisi3".
2971 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
2972 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
2974 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
2975 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
2976 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
2977 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
2978 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
2979 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
2980 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
2981 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
2982 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
2983 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
2984 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
2985 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
2987 ("abs<mode>2"): Replace "abshi2" and "absqi2".
2988 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
2990 ("b<ocond>"): Replace "bgt" and "ble".
2991 ("b<rcond>"): Replace "blt" and "bge".
2992 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
2993 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
2995 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
2997 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
2999 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
3001 ("s<rcond>"): Replace "sge" and "slt".
3002 ("s<ocond>"): Replace "sgt" and "sle".
3003 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
3004 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
3005 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
3006 clear.w [rx=rx+i] and clear.b [rx=rx+i].
3008 2005-05-17 Jakub Jelinek <jakub@redhat.com>
3010 * varasm.c (struct constant_descriptor_tree): Add hash field.
3011 (const_desc_hash): Just return hash field.
3012 (const_desc_eq): If hash values are different, return 0 immediately.
3013 (output_constant_def): Compute hash field of temporary key, use
3014 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
3015 newly built constant descriptor.
3016 (lookup_constant_def): Compute hash field of temporary key, use
3017 htab_find_with_hash instead of htab_find.
3019 2005-05-16 Richard Henderson <rth@redhat.com>
3021 * config/i386/sse.md (mulv4si3): New.
3023 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3025 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
3026 tests for noncanonical versions of reg+constant and
3029 2005-05-16 Richard Henderson <rth@redhat.com>
3030 Steven Bosscher <stevenb@suse.de>
3033 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
3034 maybe_clean_eh_stmt; take old stmt parameter. Update EH
3035 region data structure to match replacement.
3036 * tree-flow.h: Update to match.
3037 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
3038 * tree-ssa-dom.c (optimize_stmt): Likewise.
3039 * tree-ssa-pre.c (eliminate): Likewise.
3040 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3042 2005-05-16 Caroline Tice <ctice@apple.com>
3044 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
3045 internal_error with gcc_assert.
3046 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
3047 * function.h (struct function): Remove space between "*" and
3049 * varasm.c (initialize_cold_section_name): Add gcc_assert;
3050 modify to use alloca.
3051 (unlikely_text_section): Add check for flag_function_sections.
3052 (assemble_start_function): Move call to resolve_section, so it
3053 comes before first call to unlikely_text_section.
3054 (assemble_end_function): Add test and call to function_section
3057 2005-05-16 Roger Sayle <roger@eyesopen.com>
3059 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
3060 instead of build_binary_op when performing code transformations
3061 to avoid error messages about constructs not it the user's code.
3063 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3065 * tree-ssa-pre.c: Fix a comment typo.
3067 2005-05-16 Richard Henderson <rth@redhat.com>
3070 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
3071 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
3072 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
3073 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
3074 add_tprel22): Remove mode from symbolic operand.
3076 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3078 * optc-gen.awk: Include intl.h after the externally-provided files.
3080 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3082 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
3083 folding a COND_EXPR_COND in a nondestructive manner.
3085 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
3087 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
3088 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
3089 New values for vec_select definitions and bitmask for element
3092 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3094 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
3095 Change the type to VEC(rtx,gc)*.
3096 (mem_loc_descriptor, add_const_value_attributes,
3097 dwarf2out_init): Adjust uses of used_rtx_varray.
3099 * tree-data-ref.c (compute_all_dependences): Change the type
3100 of dependence_relations to VEC(ddr_p,heap)**.
3101 (compute_data_dependences_for_loop): Change the type of
3102 allrelations to VEC(ddr_p,heap)*.
3104 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3106 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
3107 system.h, coretypes.h and tm.h.
3108 (options.o): Update dependencies accordingly.
3109 * optc-gen.awk: Allow header_name to be a list of filenames.
3110 Handle the "Condition" flag.
3111 * opts.h (CL_DISABLED): New flag.
3112 * opts.c (handle_option): Print an error for CL_DISABLED options.
3113 * doc/options.texi: Document the "Condition" option flag.
3115 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
3117 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
3119 2005-05-15 Roger Sayle <roger@eyesopen.com>
3121 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
3122 check for TREE_OVERFLOW on INTEGER_CST trees.
3123 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
3124 CONSTANT_CLASS_P tree nodes.
3126 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
3129 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
3131 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
3133 Fix PR tree-optimization/21576
3135 * tree-ssa-pre.c (expression_node_pool): New pool.
3136 (comparison_node_pool): Ditto.
3137 (list_node_pool): Ditto.
3138 (pool_copy_list): New function.
3139 (phi_translate): Handle CALL_EXPR.
3140 (valid_in_set): Ditto.
3141 (create_expression_by_pieces): Ditto.
3142 (insert_into_preds_of_block): Ditto.
3143 (insert_aux): Ditto.
3144 (compute_avail): Ditto.
3145 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
3146 (can_value_number_call): New function.
3147 (find_leader): Update comment.
3148 (init_pre): Create new pools.
3149 (fini_pre): Free new pools.
3150 (pass_pre): Add TODO_update_ssa for the future when we are going
3152 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
3153 (set_value_handle): Ditto.
3154 (get_value_handle): Ditto.
3156 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
3158 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
3160 2005-05-15 Andreas Jaeger <aj@suse.de>
3162 * gcc.c (pfatal_pexecute): Remove unused local function.
3164 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
3166 * optc-gen.awk: Remove excess indentation.
3167 * opth-gen.awk: Likewise.
3169 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
3171 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
3172 of basic_block_info. Call init_flow and find_basic_blocks
3173 before dbr_schedule if needed.
3175 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3177 * tree-optimize.c (init_tree_optimization_passes): Move
3178 pass_cd_dce in place of the last pass_dce.
3180 PR tree-optimization/21563
3181 * tree-vrp.c (compare_value): Return boolean_false_node when
3182 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
3183 strictly larger than CST.
3185 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
3186 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3188 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
3190 (rev_cond_name) Likewise.
3191 (vax_float_literal) Likewise.
3192 * config/vax/vax.md: Likewise.
3194 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3196 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
3197 registers and use them (specifically the stack pointer).
3198 * config/vax/vax.h: Use above defines right here.
3200 * config/vax/vax.c: (override_options) Remove 'register' keyword.
3201 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
3202 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
3204 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
3205 mostly removal of trailing spaces...
3206 * config/vax/vax-modes.def: Remove trailing whitespace.
3208 * config/vax/elf.h: Update whitespace.
3210 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
3213 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3214 * fold-const.c (fold_indirect_ref_1): Avoid removing
3215 NOP_EXPRs with type qualifiers like const.
3217 2005-05-14 Jan Hubicka <jh@suse.cz>
3219 Patch by Richard Henderson:
3220 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
3221 Handle RESX expressions properly.
3223 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
3224 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
3225 (remove_stmt_from_eh_region_fn): Likewise.
3227 * tree-cfg.c (execute_warn_function_return): Break out noreturn
3229 (execute_warn_function_noreturn): ... here.
3230 (pass_warn_function_noreturn): New pass.
3231 * tree-pass.h (pass_warn_function_noreturn): Declare
3232 * tree-optimize.c (init_tree_optimization_passes): Move return
3233 warnings early and add noreturn warnings at place of previous
3236 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3238 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
3239 root_var_init, type_var_init): Use VEC instead of VARRAY.
3240 * tree-ssa-live.h (tree_partition_associator_d): Change the
3241 type of trees to VEC(tree,heap)*.
3242 (tpa_tree): Use VEC instead of VARRAY.
3244 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
3246 * fold-const.c (div_if_zero_remainder): New function.
3247 (try_move_mult_to_index): Use it.
3249 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3251 * tree-eh.c (leh_tf_state): Change the type of dest_array to
3253 (maybe_record_in_goto_queue, lower_try_finally_onedest,
3254 lower_try_finally_copy, lower_try_finally_switch,
3255 lower_try_finally): Use VEC instead of VARRAY.
3257 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
3259 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
3260 comment regarding defined register classes.
3261 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
3263 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3265 * tree-optimize.c (init_tree_optimization_passes): Move
3266 pass_merge_phi before the first pass_dominator.
3268 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
3270 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
3273 2005-05-13 Josh Conner <jconner@apple.com>
3275 * config/arm/arm.c (arm_size_return_regs): New.
3276 (thumb_unexpanded_epilogue): replace in-line calculation
3277 of return registers with call to arm_size_return_regs.
3278 (use_return_insn): Include test of which registers are
3279 being used to hold return values, to accommodate
3280 vector return values.
3282 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
3284 * config/rs6000/sysv4.opt (mlittle): Handle.
3286 * config/rs6000/rs6000.c (rs6000_handle_option): Set
3287 target_flags_explicit when appropriate.
3289 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3291 PR middle-end/20714:
3292 * optabs.c (no_conflict_data): New struct.
3293 (no_conflict_move_test): New function.
3294 (emit_no_conflict_block): Use it.
3296 2005-05-13 Adam Nemet <anemet@lnxw.com>
3298 * doc/invoke.texi (Debugging Options): Option
3299 -fdump-translation-unit only works with C++ now.
3301 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
3303 Replace calls to abort in CRIS port.
3304 * config/cris/cris.h (CRIS_ASSERT): New macro.
3305 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
3306 internal_error instead of abort.
3307 ("movsi"): Ditto. Unquote preparation statement section.
3308 ("call", "call_value"): Ditto, but use gcc_assert where
3309 appropriate. Tweak comments.
3310 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
3312 (cris_op_str): Call internal_error, not abort.
3313 (cris_print_operand): Tweak "abort" reference to "die" in comment.
3314 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
3315 (cris_notice_update_cc): Call internal_error, not abort.
3316 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
3317 (cris_emit_movem_store, cris_asm_output_symbol_ref)
3318 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
3319 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
3320 ENABLE_CHECKING-guarded abort call.
3321 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
3322 Use internal_error at end of test-chain.
3324 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3326 PR rtl-optimization/20769:
3327 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
3328 pattern emitted by expand_nl_goto_receiver.
3330 PR middle-end/20793:
3331 * integrate.c (allocate_initial_values): Update register liveness
3334 2005-05-13 Josh Conner <jconner@apple.com>
3336 * arm.c (arm_return_in_memory): Add handling for vector return types.
3338 2005-05-13 David Ung <davidu@mips.com>
3340 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
3342 * config/mips/mips.c: Add 4km alias.
3343 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
3344 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
3347 2005-05-13 Jan Hubicka <jh@suse.cz>
3349 * c-decl.c (finish_function): Suppress "control reaches end of
3350 non-void function" when "no return statement in function
3351 returning non-void" is issued.
3353 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
3354 * tree-optimize.c (pass_gimple): Kill.
3355 (init_tree_optimization_passes): Kill pass_gimple.
3356 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
3357 * tree-dump.c (dump_files): Rename .generic to .gimple.*
3359 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3361 PR rtl-optimization/20756:
3362 * basic-block.h (PROP_DEAD_INSN): Define.
3363 * flow.c (propagate_one_insn): Set during mark_set_regs call
3365 (mark_set_1): Emit a clobber when we are about to delete a dead insn
3366 that kills a live register.
3368 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
3370 * config/s390/s390.md: ("DBL"): New mode attribute.
3371 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
3372 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
3373 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
3375 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
3377 * c-format.c (check_format_arg): Handle string literals of
3378 the form &"string"[offset].
3380 * g++.dg/warn/format4.C: New testcase.
3382 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
3384 * config/mips/3000.md, config/mips/4000.md,
3385 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
3386 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
3387 config/mips/generic.md, config/pdp11/pdp11.md,
3388 config/sh/crt1.asm, config/sh/lib1funcs.asm,
3389 config/sh/sh-modes.def, config/sh/sh-protos.h,
3390 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
3392 2005-05-13 Richard Henderson <rth@redhat.com>
3394 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
3395 addition to move unless dest is a register. Do not skip
3396 instantiation in dest on addition simplification.
3398 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
3400 * config/cris/cris.c (cris_print_operand) <case 'H'; case
3401 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
3402 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
3404 2005-05-13 Jan Hubicka <jh@suse.cz>
3406 * basic-block.h (FOR_ALL_BB_FN): New macro.
3407 (init_flow): Initialize cfg structure.
3408 * function.c (allocate_struct_function): Do not initialize cfg structure.
3409 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
3410 (build_tree_cfg): ... here.
3411 * tree-flow.h (init_empty_tree_cfg): Declare.
3413 2005-05-12 Steven Bosscher <stevenb@suse.de>
3415 Fix PR tree-optimization/21520
3416 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
3417 to attempt to fold constants.
3419 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3421 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
3422 only when TARGET_ADJUST_UNROLL_MAX is defined.
3423 (general_movsrc_operand): Use the C style comment.
3424 (ua_offset): Use prototype.
3426 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
3428 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
3429 (struct hmr_data, hoist_memory_reference, memref_del,
3430 struct fmrv_data): Removed.
3431 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
3432 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
3434 (find_more_ref_vops): Traverse the list of memory references.
3435 (determine_lsm_loop): Work with the list of memory references instead
3436 of traversing the hashtable.
3438 2005-05-12 Steven Bosscher <stevenb@suse.de>
3439 Stuart Hastings <stuart@apple.com>
3440 Jan Hubicka <jh@suse.cz>
3442 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3443 duplicate_eh_regions): New functions, based on old
3444 implementation removed with RTL inliner.
3445 (reachable_next_level): Modify behaviour pre-inline.
3446 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
3448 * function.h (struct function): Add after_inlining flag.
3449 * tree-optimize.c (tree_rest_of_compilation): Set it.
3450 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
3452 * tree-cfg.c (label_to_block_fn): Deal with cases where
3453 label was never insterted into code.
3455 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3457 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
3459 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
3461 Fix PR tree-optimization/21532
3462 * tree-ssa-pre.c (create_expression_by_pieces): stmt
3463 needs to go onto the inserted_exprs list.
3465 2005-05-12 Ian Lance Taylor <ian@airs.com>
3467 * c-common.h (statement_code_p): Don't declare.
3468 (STATEMENT_CODE_P): Don't define.
3469 (INIT_STATEMENT_CODES): Don't define.
3470 * c-common.c (statement_code_p): Don't define.
3472 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3474 * config/sparc/sparc.h: Remove dead code.
3475 * config/sparc/sparc.c (sparc_compute_frame_size): Use
3476 FIRST_PARM_OFFSET for the size of the register window area.
3477 (emit_save_regs): Rename into emit_save_or_restore_regs.
3478 Add 'action' parameter. Use 4095 as upper bound for the offset.
3479 Pass 'action' to save_or_restore_regs.
3480 (emit_restore_regs): Delete.
3481 (sparc_expand_prologue): Call emit_save_or_restore_regs.
3482 (sparc_expand_epilogue): Likewise.
3483 * config/sparc/sparc.md (mode macro P): Move.
3484 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
3485 (mov<V32:mode> expander): Move to the top of the V32 section.
3486 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
3487 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
3488 (sibcall_epilogue): Move.
3490 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
3493 * arm.c (arm_gen_constant): Sign-extend intermediate values when
3494 synthesizing a constant of the difference of two immediates.
3496 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
3498 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
3499 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
3500 the alternatives using integer registers into the appropriate
3503 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3505 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
3506 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
3507 * bitmap.h: Fixed comments.
3509 2005-05-11 Richard Henderson <rth@redhat.com>
3512 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
3513 (ia64_cannot_force_const_mem): New.
3514 (tls_symbolic_operand_type): New.
3515 (ia64_legitimate_constant_p): New.
3516 (ia64_expand_load_address): Return true on success. Improve
3517 checks for when we should not split.
3518 (ia64_expand_tls_address): New addend operand. Distribute it
3519 as appropriate to the tls_kind. Delay referencing gp.
3520 (ia64_expand_move): Split symbolic addend as necessary. Handle
3521 tls symbols with addends.
3522 * config/ia64/ia64-protos.h: Update.
3523 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
3524 p0, f0, f1, and r13.
3525 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
3526 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
3527 (symbolic_operand splitter): Pass everything through
3528 ia64_expand_load_address and FAIL or DONE as appropriate.
3529 (load_fptr): Only accept after reload.
3530 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
3531 load_symptr_low, load_ltoff_dtpmod,
3533 (load_dtprel): Only accept tls symbols.
3534 (load_dtprel64, load_dtprel22): Likewise.
3535 (load_tprel, load_tprel64, load_tprel22): Likewise.
3536 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
3537 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
3538 (add_dtprel14, add_dtprel22): Likewise.
3539 (add_tprel, add_tprel14, add_tprel22): Likewise.
3540 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
3541 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
3542 (got_symbolic_operand): Check CONST offsets.
3543 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
3544 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
3545 (move_operand): Don't handle tls here. Check CONST offsets.
3547 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
3549 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
3550 Remove hilo_operand check.
3551 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
3552 * config/mips/predicates.md (hilo_operand): Delete.
3554 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
3556 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
3558 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
3560 PR tree-optimizer/18472
3561 * tree-if-conv.c (tree_if_convert_stmt,
3562 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
3564 2005-05-11 Jan Hubicka <jh@suse.cz>
3566 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
3567 (GTFILES): add except.h.
3568 * except.c (eh_status): Add throw_stmt_table.
3569 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
3570 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
3571 lookup_stmt_eh_region_fn): Declare.
3572 (throw_stmt_node): New structure.
3573 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
3574 * gengtype.c (open_base_files): Add except.h to inlines.
3575 * tree-eh.c (throw_stmt_node): Kill.
3576 (record_stmt_eh_region): Update.
3577 (add_stmt_to_eh_region_fn): Break out from ...
3578 (add_stmt_to_eh_region): ... here.
3579 (remove_stmt_from_eh_region_fn): Break out from ...
3580 (remove_stmt_from_eh_region): ... here.
3581 (lookup_stmt_eh_region_fn): Break out from ...
3582 (lookup_stmt_eh_region): ... here.
3583 (honor_protect_cleanup_actions): Use build_resx.
3584 (lower_try_finally_onedest): Likewise.
3585 (lower_try_finally_copy): Likewise.
3586 (lower_try_finally_switch): Likewise.
3587 (lower_eh_constructs): Update eh table construction.
3588 * tree.c (build_resx): New.
3589 * tree.h (build_resx): Declare.
3591 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
3593 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
3596 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
3598 * fold-const.c, libgcov.c: Fix comment typos.
3600 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
3603 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
3605 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
3606 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
3608 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
3610 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
3613 * crtstuff.c: Include auto-host.h again, for now.
3615 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
3617 * config/mips/24k.md: Remove trailing whitespace.
3619 2005-05-11 David Ung <davidu@mips.com>
3621 * config/mips/mips.md (type): Add imul3.
3622 (length, hazard, may_clobber_hilo): Check for imul3.
3623 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
3624 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
3625 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
3626 for a 3 operand mul and its bypasses.
3627 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
3628 * config/mips/4000.md (r4k_imul): Likewise.
3629 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
3630 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
3631 (vr4130_muldi): Likewise.
3632 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
3633 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
3634 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
3635 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
3636 (ir_vr54_imadd_si): Likewise.
3637 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
3638 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
3639 (rm7_impy_di): Likewise.
3640 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
3641 * config/mips/generic.md (generic_imul): Likewise.
3642 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
3643 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
3645 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
3647 PR middle-end/20371:
3648 * tree.h (record_layout_info_s): New member prev_packed.
3649 * stor-layout.c (update_alignment_for_field): Fix comment about
3650 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
3651 we start it properly aligned.
3652 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
3653 to update_alignment_for_field, and recompute it afterwards using
3654 the alignment of the record.
3655 When a packed bitfield precedes an MS bitfield, don't add padding
3656 at the end of the packed bitfield on behalf of the base type of
3657 the packed bit field.
3658 Don't adjust rli->bitpos at the end
3659 of an MS bitfield run if we already adjusted bitpos/offset for an
3660 alignment as large or larger than the bitfield type size.
3661 Take possible record alignment > BIGGEST_ALIGNMENT into account
3662 when calculating actual_align.
3663 Only put packed buit fields into rli->prev_field if they end up
3665 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
3666 Update rli->remaining_in_alignment when we have already started a
3667 run of bit fields and we process a packed bit field.
3669 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
3671 * tree-data-ref.c (find_data_references_in_loop): Give up when
3672 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
3673 may embed arbitrary side effects.
3674 Remove the assumption that GIMPLE form contains a single array
3675 access per statement.
3676 When the statement contains virtual operands, fail if it is not
3677 a MODIFY_EXPR or a CALL_EXPR.
3678 Return after the dont know node is inserted.
3680 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
3682 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
3684 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3687 PR tree-optimization/19639
3688 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
3689 and generic summands for char* as s * delta, too, folding &a[i]
3690 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
3691 for comparison of steps. Convert types for index addition.
3692 (fold_binary): Adjust the callers to always dispatch to
3693 try_move_mult_to_index.
3694 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
3695 expr with non-gimple ARRAY_REF offset.
3697 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3699 * fold-const.c (fold_indirect_ref_1): Avoid removing
3700 NOP_EXPRs with type qualifiers like const.
3702 2005-05-11 Richard Henderson <rth@redhat.com>
3705 * c-decl.c (finish_decl): Propagate the completed array type of
3706 a global variable into the binding.
3708 2005-05-10 Matt Kraai <kraai@ftbfs.org>
3710 * Makefile.in (gtype-desc.o, build/genautomata.o)
3711 (build/varray.o): Depend on $(VARRAY_H).
3713 2005-05-10 Diego Novillo <dnovillo@redhat.com>
3715 * tree-optimize.c (init_tree_optimization_passes): Re-organize
3716 optimization passes to do an initial batch of scalar cleanups.
3718 2005-05-10 Ian Lance Taylor <ian@airs.com>
3720 * read-rtl.c (struct macro_traverse_data): Define.
3721 (map_attr_string): New static function, broken out of
3722 apply_macro_to_string.
3723 (mode_attr_index, apply_mode_maps): New static functions.
3724 (apply_macro_to_string): Call map_attr_string.
3725 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
3727 (apply_macro_traverse): Expect data to point to a struct
3728 macro_traverse_data.
3729 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
3730 to pass data through htab_traverse.
3731 (read_rtx_1): Add mode_maps parameter. Change all callers.
3732 Handle mode names which are attribute strings.
3733 * doc/md.texi (Substitutions): Rename from String Substitutions.
3734 Change references. Document using attributes as modes.
3736 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
3738 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
3739 * tree-optimize.c (init_tree_optimization_passes) Swap
3740 pass_ch and pass_profile.
3741 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
3742 here. Remove rewrite_into_loop_closed_ssa call.
3744 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3746 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
3748 (legitimate_reload_constant_p): Add check for const double zero.
3749 * config/s390/s390.md: Add comment for constraint letter 'G'.
3750 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
3751 attributes for new case.
3752 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
3753 s390_const_double_ok_for_constraint_p.
3754 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
3757 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3759 PR tree-optimization/21170
3760 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
3761 rewrite_ssa_into_ssa in comments with update_ssa.
3763 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
3765 * tree-ssa-loop-im.c: Include hashtab.h.
3766 (struct mem_ref_loc): New.
3767 (struct mem_ref): Describe the set of references with the same
3769 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
3770 maybe_queue_var, fem_single_reachable_address,
3771 for_each_memref, single_reachable_address,
3772 is_call_clobbered_ref, determine_lsm_reg): Removed.
3773 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
3774 hoist_memory_reference, memref_hash, memref_eq, memref_del,
3775 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
3777 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
3778 (determine_lsm_loop): Rewritten.
3779 (determine_lsm): Do not set stmt uids.
3781 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3783 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
3786 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3788 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
3789 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
3790 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
3792 2005-05-10 Jeff Law <law@redhat.com>
3794 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
3795 thread_across_edge for any abnormal edges.
3797 2005-05-10 Richard Henderson <rth@redhat.com>
3799 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
3800 * config/ia64/ia64-protos.h: Declare it.
3801 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
3802 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
3803 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
3804 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
3805 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
3806 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
3807 extend result; use release semantics.
3808 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
3809 (sync_val_compare_and_swap_<IMODE>): Update to match.
3811 2005-05-10 Richard Henderson <rth@redhat.com>
3813 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
3814 before comparing it for success.
3816 2005-05-10 Richard Henderson <rth@redhat.com>
3818 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
3819 no return value pattern.
3821 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
3822 H.J. Lu <hongjiu.lu@intel.com>
3824 * libgcov.c (create_file_directory): New function. Create
3825 directory for the given file name.
3826 (gcov_max_filename): New static var. Keeps size of the longest
3828 (gcov_exit): Always try to create directory for output
3829 file. Relocate each filename basing on environment vars.
3830 (__gcov_init): Remember the longest file name.
3831 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
3832 * doc/gcov.texi (Cross-profiling): New node documenting
3833 cross-profiling management.
3834 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
3836 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3838 * config/sparc/sparc.c (mem_min_alignment): Do not rely
3839 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
3841 2005-05-10 Bob Wilson <bob.wilson@acm.org>
3843 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
3844 case code to avoid one move instruction.
3845 (__umodsi3, __modsi3): Merge duplicated code sequences.
3847 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3849 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
3850 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
3851 * doc/invoke.texi: Fix typos.
3853 * tree-data-ref.c (analyze_array_indexes, analyze_array,
3854 init_data_ref, access_functions_are_affine_or_constant_p,
3855 free_data_refs): Use VEC instead of VARRAY.
3856 * tree-data-ref.h (data_reference): Change the type of
3857 access_fns to VEC(tree,gc)*.
3858 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
3860 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
3863 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
3864 * fold-const.c (fold): Expand the condition of reducing cond_expr.
3865 (contains_label_1, contains_label_p): New functions for checking
3866 labels in a sub-tree.
3868 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3871 * c-decl.c (pushdecl): When there is a declaration in the current
3872 scope and the declarations are external linkage, check for
3873 compatibility with the type in the external scope and update the
3874 type in the external scope with the composite type information.
3875 Do not form a composite type of the new type and the visible type
3876 if they are incompatible.
3878 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3880 * crtstuff.c: Revert part of 2005-05-08 Change.
3881 (IN_LIBGCC2): Define.
3883 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3885 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
3886 remove redundant test.
3887 (fp_mov_p): Accept 0.
3888 (fp_high_losum_p): Remove redundant test.
3889 * config/sparc/predicates.md (const_high_operand): Explicitly test
3890 (not small_int_operand).
3891 (fp_const_high_losum_operand): New.
3892 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
3893 (movdi_insn_sp32_v9): Use canonical predicates.
3894 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
3895 (movdi_insn_sp64_novis): Delete.
3896 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
3897 (movsf_insn_novis): Delete.
3898 (movsf_insn_vis): Rename into movsf_insn.
3899 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
3900 (movsf_lo_sum): Use fp_const_high_losum_operand.
3901 (movsf_high): Likewise.
3902 (movsf_high_losum splitter): Likewise.
3903 (mov<V32:mode> expander): Use register_or_zero_operand.
3904 (mov<V64:mode> expander): Likewise.
3905 (movdf_insn_sp32): Use register_or_zero_operand.
3906 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
3907 Rename into movdf_insn_sp32_no_fpu.
3908 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
3909 Rename into movdf_insn_sp32_v9_no_fpu.
3910 (movdf_insn_v9only_novis): Delete.
3911 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
3912 (movdf_insn_sp64_novis): Delete.
3913 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
3914 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
3915 Rename into movdf_insn_sp64_no_fpu.
3916 (movtf expander): Use register_or_zero_operand.
3917 (movtf_insn_sp32): Delete.
3918 (movtf_insn_vis_sp32): Use register_or_zero_operand.
3919 Rename into movtf_insn_sp32.
3920 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
3921 Rename into movtf_insn_sp32_no_fpu.
3922 (movtf_insn_hq_sp64): Delete.
3923 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
3924 Rename into movtf_insn_sp64_hq.
3925 (movtf_insn_sp64): Delete.
3926 (movtf_insn_vis_sp64): Use register_or_zero_operand.
3927 Rename into movtf_insn_sp64.
3928 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
3929 Rename into movtf_insn_sp64_no_fpu.
3931 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3933 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
3934 gcc_assert and gcc_unreachable as appropriate.
3935 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
3936 xstormy16_output_cbranch_si, xstormy16_split_move,
3937 xstormy16_initial_elimination_offset,
3938 xstormy16_encode_section_info, xstormy16_print_operand_address,
3939 xstormy16_expand_call, xstormy16_expand_arith,
3940 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
3942 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3944 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
3945 const_copies to VEC(tree,heap)*.
3946 (new_elim_graph, delete_elim_graph, elim_graph_size,
3947 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
3950 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3953 * doc/extend.texi (Type Attributes): Correct example syntax.
3955 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
3958 * doc/invoke.texi (-Wuninitialized): Update documentation.
3960 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3962 * arm.c (const_ok_for_arm): Use a faster algorithm.
3964 2005-05-09 David Edelsohn <edelsohn@gnu.org>
3967 * config/rs6000/rs6000.md (add_op2): New.
3968 (add<mode>3): Use it.
3970 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3972 * arm.c (arm_gen_constant): Add new heuristic for generating
3973 constant integers that can be expressed as the difference of two
3976 2005-05-09 Roger Sayle <roger@eyesopen.com>
3978 * c-tree.h (parser_build_unary_op): New prototype.
3979 * c-typeck.c (parser_build_unary_op): New function to construct
3980 a unary operation in the C parser.
3981 * c-parser.c (c_parser_unary_expression): Use the new function
3982 parser_build_unary_op when appropriate.
3984 2005-05-09 Mark Mitchell <mark@codesourcery.com>
3987 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
3988 before outputting DWARF_FRAME_RETURN_COLUMN.
3990 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3992 * config/s390/s390.c: (s390_branch_condition_mask,
3993 s390_branch_condition_mnemonic, s390_extra_constraint_str,
3994 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
3995 legitimize_pic_address, s390_emit_tls_call_insn,
3996 legitimize_tls_address, legitimize_tls_address,
3997 s390_expand_addcc, print_shift_count_operand, print_operand,
3998 addr_generation_dependency_p, annotate_constant_pool_refs,
3999 s390_split_branches, find_constant_pool_ref,
4000 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
4001 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
4002 s390_output_pool_entry, s390_function_value,
4003 s390_call_saved_register_used, s390_emit_call): Replace
4004 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
4005 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
4006 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
4007 get_some_local_dynamic_name, s390_function_arg_size,
4008 s390_function_arg_advance, s390_function_arg,
4009 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
4010 default case by gcc_unreachable.
4011 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
4012 conditional abort by gcc_assert.
4013 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
4014 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
4016 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4018 * config/s390/s390.c: (s390_decompose_address,
4019 tls_symbolic_operand, legitimate_pic_operand_p,
4020 legitimate_constant_p, legitimate_reload_constant_p,
4021 s390_expand_plus_operand, legitimate_address_p,
4022 legitimate_la_operand_p, ): Remove 'register' from signature.
4023 (symbolic_reference_mentioned_p,
4024 tls_symbolic_reference_mentioned_p): Remove 'register' from local
4025 variable declarations.
4026 (legitimize_address): Remove 'register' from
4027 signature and local variable declarations.
4029 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4031 * config/s390/s390-protos.h: (s390_match_ccmode,
4032 s390_match_ccmode_set, reg_used_in_mem_p,
4033 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4034 legitimate_la_operand_p, preferred_la_operand_p,
4035 s390_short_displacement, addr_generation_dependency_p,
4036 legitimate_reload_constant_p, legitimate_address_p): Change return type
4038 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4039 * config/s390/s390.c: (s390_match_ccmode,
4040 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4041 legitimate_reload_constant_p): Change return type into 'bool'.
4042 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
4043 Likewise. Additionally adapted comment.
4044 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
4045 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4046 (s390_decompose_address): Change the type of the internal flags
4047 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
4048 (struct s390_address): Change type of "pointer" into bool.
4049 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
4050 Adapt calls for 's390_tm_ccmode' to the new signature.
4052 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4054 * config/s390/s390.c: (s390_match_ccmode_set,
4055 s390_branch_condition_mnemonic, s390_short_displacement,
4056 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
4057 print_shift_count_operand, get_some_local_dynamic_name,
4058 get_some_local_dynamic_name_1, reg_used_in_mem_p,
4059 addr_generation_dependency_p, s390_split_branches,
4060 annotate_constant_pool_refs, find_constant_pool_ref,
4061 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
4062 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
4063 s390_register_info, s390_frame_info, s390_init_frame_layout,
4064 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
4065 restore_gprs, s390_function_arg_size, s390_function_arg_float,
4066 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
4067 s390_encode_section_info, s390_cannot_force_const_mem,
4068 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
4069 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
4070 s390_adjust_priority, s390_issue_rate,
4071 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
4072 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
4073 s390_build_builtin_va_list, s390_gimplify_va_arg,
4074 s390_function_ok_for_sibcall, s390_call_saved_register_used,
4075 s390_pass_by_reference, s390_fixed_condition_code_regs,
4076 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
4077 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
4078 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
4079 s390_add_pool_insn, s390_find_pool, s390_add_constant,
4080 s390_find_constant, s390_add_execute, s390_find_execute,
4081 s390_execute_label, s390_execute_target, s390_dump_pool,
4082 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
4083 Move target macro definitions to the end of the file. Move several
4084 functions within the file to assure correct compiling.
4086 2005-05-09 Steven Bosscher <stevenb@suse.de>
4088 * calls.c (purge_reg_equiv_notes): Remove, fold into...
4089 (fixup_tail_calls): ...here. Only look at insns between the
4090 start of the function and the FUNCTION_BEG insn note.
4092 * gcse.c (one_cprop_pass): Fix typos in dumps.
4094 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
4096 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4098 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
4099 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
4100 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
4101 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
4103 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
4104 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
4105 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
4108 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4110 * config/s390/s390.md: ("gf") New mode attribute.
4111 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
4112 "fixuns_truncsfsi2"): Merge.
4113 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
4114 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
4115 "fix_truncsfsi2_ieee"): Merge.
4117 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4119 * config/s390/s390.md: ("FPR") New mode macro.
4120 ("de", "dee"): New mode attributes.
4121 ("cmpdf", "cmpsf"): Merge.
4122 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
4123 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
4124 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
4125 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
4126 ("floatdidf2", "floatdisf2"): Merge.
4127 ("adddf3", "addsf3"): Merge.
4128 ("*adddf3", "*addsf3"): Merge.
4129 ("*adddf3_cc", "*addsf3_cc"): Merge.
4130 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
4131 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
4132 ("subdf3", "subsf3"): Merge.
4133 ("*subdf3", "*subsf3"): Merge.
4134 ("*subdf3_cc", "*subsf3_cc"): Merge.
4135 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
4136 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
4137 ("muldf3", "mulsf3"): Merge.
4138 ("*muldf3", "*mulsf3" "): Merge.
4139 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
4140 ("*fmadddf", "*fmaddsf"): Merge.
4141 ("*fmsubdf", "*fmsubsf"): Merge.
4142 ("divdf3", "divsf3"): Merge.
4143 ("*divdf3", "*divsf3"): Merge.
4144 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
4145 ("negdf2", "negsf2"): Merge.
4146 ("*negdf2_cc", "*negsf2_cc"): Merge.
4147 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
4148 ("*negdf2", "*negsf2"): Merge.
4149 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
4150 ("absdf2", "abssf2"): Merge.
4151 ("*absdf2_cc", "*abssf2_cc"): Merge.
4152 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
4153 ("*absdf2", "*abssf2"): Merge.
4154 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
4155 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
4156 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
4157 ("*negabsdf2", "*negabssf2"): Merge.
4158 ("sqrtdf2", "sqrtsf2"): Merge.
4160 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4162 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
4164 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
4165 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
4166 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
4167 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
4169 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
4170 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
4171 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
4172 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
4173 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
4174 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
4175 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
4176 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
4177 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
4178 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
4179 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
4180 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
4181 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
4182 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
4183 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
4184 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
4186 ("*divsf3"): Additionally rename second pattern to
4188 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
4189 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
4190 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
4191 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
4192 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
4193 'type values' and rename 'type' value.
4194 ("*addsf3"): Additionally rename second pattern to
4197 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4199 * config/s390/s390.md: ("SHIFT"): New mode macro.
4200 ("lr", "shift"): New mode attributes.
4201 ("ashldi3", "lshrdi3"): Merge.
4202 ("*ashldi3_31", "*lshrdi3"_31): Merge.
4203 ("*ashldi3_64", "*lshrdi3"_64): Merge.
4204 ("ashlsi3", "lshrsi3"): Merge.
4206 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4208 * config/s390/s390.md: ("DSI", "SCOND"): New mode
4210 ("E", "g"): New mode attributes.
4211 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
4212 ("*adddi3_alc", "*addsi3_alc"): Merge.
4213 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
4214 ("*subdi3_slb", "*subsi3_slb"): Merge.
4215 ("adddicc", "addsicc"): Merge.
4216 ("*sconddi", "*scondsi"): Merge.
4217 ("*sconddi_neg", "*scondsi_neg"): Merge.
4218 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
4219 ("negdi2", "negsi2"): Extract expander pattern from
4220 "negsi2" and merge with "negdi2".
4221 ("*negdi2"): Merge with instruction pattern of "negsi2".
4222 ("*negdi2_cc", "*negsi2_cc"): Merge.
4223 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
4224 ("rotldi3", "rotlsi3"): Merge.
4226 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4228 * config/s390/s390.md: ("hc"): New mode attribute.
4229 ("extendhidi2", "extendqidi2"): Merge.
4230 ("*extendhidi2", "*extendqidi2"): Merge.
4231 ("extendhisi2", "extendqisi2"): Merge.
4232 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
4233 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
4234 Merged 2 define_split.
4235 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
4236 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
4238 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4240 * config/s390/s390.md: ("COMPARE"): New mode macro.
4241 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
4242 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
4243 "bungt", "bunle", "bunge", "bltgt"): Merge.
4245 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4247 * config/s390/s390.md: ("INT"): New mode macro.
4248 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
4251 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4253 * config/s390/s390.md: ("GPR", "P"): New mode macros.
4254 ("cmpdi", "cmpsi"): Merge.
4255 ("strlendi", "strlensi"): Merge.
4256 ("*strlendi", "*strlensi"): Merge.
4257 ("movmemdi", "movmemsi"): Merge.
4258 ("clrmemdi", "clrmemsi"): Merge.
4260 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4262 * config/s390/s390.md: ("HQI"): New mode macro.
4263 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
4264 ("*tmhi_full", "*tmqi_full"): Merge.
4265 ("*tsthiCCT", "*tstqiCCT"): Merge.
4266 ("*tsthi", "*tstqi"): Merge.
4267 ("*tsthi_cconly", "tstqi_cconly"): Merge.
4268 ("*sethighhisi", "*sethighqisi"): Merge.
4270 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
4272 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
4273 config/alpha/unicosmk.h, config/arc/arc.md,
4274 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
4275 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
4276 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4277 config/arm/semi.h, config/arm/uclinux-elf.h,
4278 config/arm/wince-pe.h, config/fr30/fr30.c,
4279 config/rs6000/altivec.h: Update copyright.
4281 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4283 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
4284 gcc_assert and gcc_unreachable as appropriate.
4285 (pdp11_output_function_epilogue, output_move_double,
4286 output_move_quad, print_operand_address, output_jump,
4287 output_addr_const_pdp11): Likewise.
4288 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
4289 ASM_OUTPUT_ALIGN): Likewise.
4290 * config/pdp11/pdp11.md: Likewise.
4291 (extendhisi2, subhi3, subqi3): Likewise.
4293 2005-05-09 David Edelsohn <edelsohn@gnu.org>
4296 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
4299 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
4301 * config/ia64/ia64.c: Fix a comment typo.
4303 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
4306 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
4307 (arm_override_options): Use them instead of manifest constants. Don't
4308 allow -march to override the -mtune setting.
4310 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4312 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
4313 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
4314 (function_arg_advance, function_arg, save_restore_insns,
4315 iq2000_expand_prologue, iq2000_output_conditional_branch,
4316 expand_one_builtin, print_operand):
4317 * config/iq2000/iq2000.md (tablejump): Likewise.
4319 2005-05-09 David Ung <davidu@mips.com>
4321 * config/mips/mips.h (processor_type): Add names for the 24K.
4322 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
4324 * config/mips/mips.md (cnv_mode): New attribute for recording the
4325 conversion types of float convert insns.
4326 (cpu): Add 24k and 24kx.
4327 (include): Include 24k.md file.
4328 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
4329 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
4330 (floatdisf2): Setup cnv_mode.
4331 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
4333 * config/mips/24k.md: New file, contains 24k DFA pipeline
4336 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4338 * config/sh/sh.c (print_operand_address): Use gcc_assert and
4339 gcc_unreachable as appropriate.
4340 (print_operand, prepare_move_operands, prepare_scc_operands,
4341 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
4342 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
4343 fixup_mova, gen_far_branch, sh_reorg, split_branches,
4344 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
4345 sh_set_return_address, sh_setup_incoming_varargs,
4346 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
4347 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
4348 check_use_sfunc_addr): Likewise.
4349 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
4350 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4351 * config/sh/symbian.c (sh_symbian_mark_dllexport,
4352 sh_symbian_mark_dllimport): Likewise.
4353 * config/sh/sh.md: Likewise.
4354 (movdicc, call_pop, call_value_pop, casesi_worker_1,
4355 casesi_worker_2, casesi_shift_media, casesi_load_media,
4356 return_media): Likewise.
4358 2005-05-08 Roger Sayle <roger@eyesopen.com>
4361 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
4364 2005-05-08 Richard Henderson <rth@redhat.com>
4366 * config/alpha/alpha.c (adjust_address): Fix typo last change.
4368 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4370 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
4371 and -1 can happen in reg_renumber when no hard register is assigned.
4373 2005-05-08 Steven Bosscher <stevenb@suse.de>
4374 Kazu Hirata <kazu@cs.umass.edu>
4376 PR tree-optimization/14841, tree-optimization/15838
4377 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
4378 (evaluate_stmt): Call it.
4380 2005-05-08 Jakub Jelinek <jakub@redhat.com>
4382 * config/ia64/ia64.c (ia64_override_options): Don't set
4383 ia64_flag_var_tracking and clear flag_var_tracking here...
4384 (ia64_file_start): ... but here.
4386 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4388 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
4389 and gcc_unreachable as appropriate.
4390 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
4391 m68hc11_gen_highpart, print_operand, print_operand_address,
4392 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
4393 m68hc11_gen_movhi): Likewise.
4394 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
4395 * config/m68hc11/m68hc11.md: Reword comment.
4397 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4400 * config/m68hc11/predicates.md (splitable_operand): An immediate is
4403 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4405 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
4406 the 68HC12 address indirect addressing mode as it is not supported by
4408 * config/m68hc11/m68hc11-protos.h
4409 (m68hc11_valid_addressing_p): Declare.
4410 (m68hc11_add_mode): Declare.
4411 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
4412 register_indirect_p and export it.
4413 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
4414 instruction so that it is part of the good BB.
4415 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
4416 addressing with movw.
4417 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
4419 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
4420 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
4421 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
4423 ("*movhi_68hc12"): Handle movhi_const0.
4424 ("*subhi3", "subqi3"): Use general_operand for operand 1.
4425 ("*subhi3_zext"): Likewise.
4427 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4430 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
4431 operand 1 and fix constraints.
4432 ("mulqihi3"): Use general_operand for operand 2.
4434 2005-05-08 Julian Brown <julian@codesourcery.com>
4435 H.J. Lu <hongjiu.lu@intel.com>
4436 Paul Brook <paul@codesourcery.com>
4438 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
4439 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
4440 20050308/2.16.0 or newer for comdat group.
4441 * configure: Regenerated.
4442 * config.in: Regenerated.
4443 * varasm.c (default_function_rodata_section): Put .rodata section in
4444 COMDAT group when necessary.
4445 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
4447 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
4450 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
4452 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
4454 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
4455 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
4456 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
4457 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4459 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4462 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
4463 64-bit constants on 64-bit hosts.
4464 (m68hc11_split_logical): Simplify.
4465 (m68hc11_split_move): Likewise.
4467 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4468 Paolo Bonzini <bonzini@gnu.org>
4470 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
4471 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
4472 * configure.ac (enable_checking): Fix typos in runtime_checking.
4473 (ENABLE_RUNTIME_CHECKING): Mark as target template.
4474 (xm_file): Prepend auto-host.h
4475 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
4476 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
4478 * crtstuff.c: Do not include auto-host.h.
4479 (IN_LIBGCC2): Do not define.
4480 * gcov-io.h: Include tconfig.h, not auto-host.h.
4481 * libgcc2.c: Do not include auto-host.h.
4482 (abort): Do not undefine.
4483 * libgcov.c: Remove unneeded comment about config.h.
4484 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
4485 * config.in, configure: Regenerated.
4487 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4488 Falk Hueffner <falk@debian.org>
4490 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
4491 and gcc_unreachable as appropriate.
4492 (get_aligned_mem, get_unaligned_address,
4493 alpha_emit_set_long_const, alpha_emit_conditional_branch,
4494 alpha_emit_setcc, alpha_emit_conditional_move,
4495 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
4496 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
4497 alpha_expand_unaligned_load, alpha_expand_block_move,
4498 alpha_expand_zap_mask, get_trap_mode_suffix,
4499 get_round_mode_suffix, get_some_local_dynamic_name,
4500 print_operand_address, function_arg, alpha_return_in_memory,
4501 function_value, alpha_expand_builtin,
4502 alpha_initial_elimination_offset, alpha_expand_epilogue,
4503 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
4504 alphaev5_next_group, alpha_align_insns,
4505 unicosmk_initial_elimination_offset, unicosmk_unique_section,
4506 unicosmk_ssib_name): Likewise.
4507 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4508 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
4509 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
4510 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
4511 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4512 * config/alpha/alpha.md (*divmodsi_internal_er,
4513 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
4514 call_nt, call_umk, call_vms, call_value, sibcall_value,
4515 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
4516 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
4517 * config/alpha/predicates.md (input_operand): Likewise.
4519 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4521 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
4522 gcc_unreachable, as appropriate.
4523 (frv_function_prologue, frv_alloc_temp_reg,
4524 frv_initial_elimination_offset, frv_expand_block_move,
4525 frv_expand_block_clear, frv_print_operand_jump_hint,
4526 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
4527 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
4528 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
4529 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
4530 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
4531 frv_in_small_data_p, frv_asm_out_constructor,
4532 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
4533 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
4534 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
4535 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
4536 sibcall_value, casesi): Likewise.
4538 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
4539 gcc_unreachable as appropriate.
4540 (print_operand_address, mn10300_print_reg_list, expand_prologue,
4541 expand_epilogue, notice_update_cc, initial_offset,
4542 mn10300_address_cost_1): Likewise.
4543 * config/mn10300/mn10300.md: Likewise.
4544 (absdf2, abssf2, negdf2, negsf2): Likewise.
4546 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
4549 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
4551 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
4552 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
4553 including sunge_<mode> and sungt_<mode>.
4555 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
4557 * integrate.h (get_hard_reg_initial_val): Change type of register
4558 parameter from int to unsigned int.
4559 (has_hard_reg_initial_val): Likewise.
4560 * integrate.c (get_hard_reg_initial_val): Likewise.
4561 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
4563 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
4565 * except.c (eh_status): Change the type of ttype_data to
4567 (add_ttypes_entry, assign_filter_values,
4568 output_function_exception_table): Use VEC instead of VARRAY.
4570 2005-05-07 David Edelsohn <edelsohn@gnu.org>
4572 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
4574 2005-05-07 Paul Brook <paul@codesourcery.com>
4576 * Makefile.in: Fix dependencies.
4577 (GCOV_IO_H, VARRAY_H): Set.
4579 2005-05-07 Anthony Green <green@redhat.com>
4582 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
4583 x$STMP_FIXPROTO test.
4584 * configure: Rebuilt.
4586 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
4588 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
4589 inappropriate feature test macros if flag_iso.
4591 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
4593 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
4595 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
4598 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
4599 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4600 Handle moved operand being in special register.
4601 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
4602 presumed working insn.
4603 (mover2side): Add FIXME.
4605 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
4607 * integrate.c (get_func_hard_reg_initial_val): Delete.
4608 (has_func_hard_reg_initial_val): Delete.
4609 (get_hard_reg_initial_val): Inline the old implementation of
4610 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
4611 instead of has_func_hard_reg_initial_val to test for an existing
4612 pseudo. Only create an rtx if a new initial value entry is needed.
4613 (has_hard_reg_initial_val): Scan the initial value list directly.
4614 Don't create an rtx.
4616 2005-05-07 David Edelsohn <edelsohn@gnu.org>
4618 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
4620 * config.in (HAVE_AS_POPCNTB): New.
4621 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
4622 (HAVE_AS_POPCNTB): New.
4623 * configure: Regenerated.
4624 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
4625 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
4626 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
4627 and rs6000_sched_costly_dep.
4628 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
4629 (TARGET_XL_COMPAT): Delete.
4630 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
4631 (popcount<mode>2): New.
4632 (popcntb<mode>2): New.
4633 * config/rs6000/rs6000.opt (mpopcntb): New.
4635 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
4636 if variable name exists.
4638 2005-05-07 Matt Kraai <kraai@ftbfs.org>
4640 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
4642 2005-05-07 Richard Henderson <rth@redhat.com>
4645 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
4646 with constant offsets.
4648 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
4650 * config/v850/v850.c (print_operand): Use gcc_assert and
4651 gcc_unreachable, as appropriate.
4652 (print_operand_address, v850_handle_data_area_attribute,
4653 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
4654 v850_insert_attributes, construct_prepare_instruction): Likewise.
4655 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4656 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
4658 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
4660 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
4661 config/rs6000/rs6000.h: Fix comment typos.
4663 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
4665 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
4666 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
4667 (mips_scalar_mode_supported_p): Delete.
4669 2005-05-06 Eric Christopher <echristo@redhat.com>
4671 * config/mips/mips.opt: Remove -mint64 option.
4672 * config/mips/mips.c (override_options): Remove -mint64
4674 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
4675 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
4676 64-bit integer handling.
4677 * doc/invoke.texi (Option Summary): Remove -mint64 for
4680 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
4682 PR tree-optimization/19401
4683 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
4684 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
4685 (estimated_unrolled_size): New function.
4686 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
4687 tree_unroll_loops_completely): Always unroll loops if the code size
4689 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
4690 loops should be unrolled completely.
4691 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
4693 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
4695 PR rtl-optimization/21254
4696 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
4697 assumptions for loops that otherwise do not roll.
4698 (find_simple_exit): Prefer # of iterations that is guaranteed
4700 * loop-unroll.c (decide_peel_once_rolling,
4701 decide_peel_completely): Check whether the loop is infinite.
4703 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
4705 * config/rs6000/sysv4.opt: Fix typo.
4707 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
4708 Jakub Jelinek <jakub@redhat.com>
4711 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
4712 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
4713 Don't use rep; movs{l,q} if the repetition count is really small,
4714 instead use a sequence of movs{l,q} instructions.
4716 2005-05-06 Jeff Law <law@redhat.com>
4718 PR tree-optimization/21380
4719 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
4720 thread through a block with no preds.
4722 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
4724 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
4725 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
4726 add_call_read_ops): Use VEC instead of VARRAY.
4728 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
4730 * config/mcore/mcore.c (mcore_print_operand_address): Use
4731 gcc_assert and gcc_unreachable as appropriate.
4732 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
4733 mcore_output_andn, output_inline_const, mcore_output_move,
4734 mcore_output_movedouble, mcore_expand_block_move,
4735 layout_mcore_frame, mcore_initial_elimination_offset,
4736 mcore_expand_prolog, mcore_mark_dllexport,
4737 mcore_mark_dllimport): Likewise.
4738 * config/mcore/mcore.h (switch_to_section): Likewise.
4739 * config/mcore/mcore.md: Likewise.
4741 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
4743 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
4744 TARGET_PROFILE_KERNEL.
4746 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
4747 TARGET_PROFILE_KERNEL use.
4749 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
4751 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
4752 and gcc_unreachable, as appropriate.
4753 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
4754 m32r_expand_prologue, m32r_output_function_epilogue,
4755 m32r_legitimize_pic_address, m32r_print_operand_address,
4756 emit_cond_move, m32r_function_symbol,
4757 m32r_output_block_move): Likewise.
4758 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4759 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
4760 *rev_zero_branch_insn): Likewise.
4762 2005-05-06 Jakub Jelinek <jakub@redhat.com>
4765 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
4766 if both NEWDECL and OLDDECL are already weak.
4768 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
4770 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4772 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
4773 Kaz Kojima <kkojima@gcc.gnu.org>
4775 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
4778 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
4779 David Edelsohn <edelsohn@gnu.org>
4781 * config.gcc: Add .opt magic for the rs6000 ports.
4783 * doc/invoke.texi: Document -mabi= option properly. Document
4784 -misel and -mno-sel. Document -mspe and -mno-spe. Document
4785 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
4788 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
4789 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
4792 * config/rs6000/aix.opt: New.
4793 * config/rs6000/aix41.opt: New.
4794 * config/rs6000/aix64.opt: New.
4795 * config/rs6000/darwin.opt: New.
4796 * config/rs6000/linux64.opt: New.
4797 * config/rs6000/rs6000.opt: New.
4798 * config/rs6000/sysv4.opt: New.
4800 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
4801 associated TARGET_*. Remove SUBTARGET_OPTIONS,
4803 Define TARGET_USES_SYSV4_OPT.
4804 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
4805 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
4806 TARGET_USES_AIX64_OPT.
4807 * config/rs6000/aix51.h: Same.
4808 * config/rs6000/aix52.h: Same.
4809 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
4810 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
4811 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
4812 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
4813 * config/rs6000/linux64.h: Use
4814 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
4816 * config/rs6000/rs6000.c: Remove definitions of
4817 rs6000_sched_restricted_insns_priority,
4818 rs6000_long_double_size_string, rs6000_altivec_vrsave,
4819 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
4820 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4821 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
4822 rs6000_alignment_string. Define rs6000_explicit_options.
4823 (rs6000_parse_abi_options): Remove.
4824 (rs6000_parse_alignment_option): Remove.
4825 (rs6000_parse_float_gprs_option): Remove.
4826 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
4827 TARGET_DEFAULT_TARGET_FLAGS.
4828 (rs6000_override_options): Revamp to use new .opt machinery.
4830 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
4831 of new .opt machinery. Remove target_flags. Redefine
4832 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
4833 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
4834 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4835 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
4836 rs6000_longcall_switch, rs6000_default_long_calls,
4837 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
4838 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
4839 TARGET_ALTIVEC_VRSAVE.
4841 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4843 * config.gcc (hppa1.1-*-rtems*): Remove.
4844 * config/pa/rtems.h: Remove.
4846 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4848 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4849 Exclude roe/603e multilib variants.
4851 2005-05-04 Denis Chertykov <denisc@overta.ru>
4854 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
4857 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
4859 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
4860 arm/pe.opt to $extra_options.
4861 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
4862 (target_float_abi_name, target_float_switch, target_abi_name)
4863 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
4864 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
4865 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
4866 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
4867 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
4868 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
4869 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
4870 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
4871 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
4872 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
4873 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
4874 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
4875 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
4876 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
4877 (arm_pic_register_string): Delete.
4878 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
4880 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
4881 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
4882 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
4883 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
4884 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
4885 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
4886 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
4887 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
4888 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
4889 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
4890 (SUBTARGET_SWITCHES): Delete.
4891 * config/arm/arm.c (target_float_switch): Delete.
4892 (arm_cpu_select): Moved from config/arm/arm.h.
4893 (target_fpu_name, target_fpe_name, target_float_abi_name)
4894 (target_abi_name, structure_size_string, arm_pic_register_string)
4895 (arm_select): Make static.
4896 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4897 (arm_handle_option): New function.
4898 (arm_override_options): Update target_flags checks for new mask names.
4899 Remove target_float_switch code.
4900 (arm_expand_prologue, thumb_expand_prologue): Check
4901 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
4902 * config/arm/arm.opt, config/arm/pe.opt: New files.
4904 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
4906 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
4907 gcc_unreachable as appropriate.
4908 (arc_double_limm_p, arc_setup_incoming_varargs,
4909 arc_compute_function_type, arc_output_function_prologue,
4910 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
4911 output_shift, arc_print_operand, arc_print_operand_address,
4912 arc_final_prescan_insn): Likewise.
4913 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
4915 2005-05-04 Geoffrey Keating <geoffk@apple.com>
4917 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
4922 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
4923 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
4924 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
4925 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
4926 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
4927 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
4928 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
4929 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
4931 2005-05-05 Paul Brook <paul@codesourcery.com>
4933 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
4934 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
4935 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
4936 and tree-data-ref.h with *_H variables.
4938 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4940 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
4942 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4944 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
4946 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
4948 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
4950 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
4952 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
4953 setting of vrsave register for current function after
4954 call to save_world is emitted.
4956 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
4958 * config/mmix/predicates.md: New file.
4959 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
4960 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
4961 (mmix_foldable_comparison_operator, mmix_comparison_operator)
4962 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
4963 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
4965 * config/mmix/mmix.md: Include predicates.md.
4966 ("call", "call_value"): Force address to register if it isn't a
4967 mmix_symbolic_or_address_operand.
4969 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
4971 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
4972 the flags are of appropriate types.
4973 (num_ssa_operands): Generalize using the generic interface.
4974 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
4977 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
4979 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
4980 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
4982 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4984 * tree-outof-ssa.c (edge_leader, stmt_list,
4985 analyze_edges_for_bb): Use VEC instead of VARRAY.
4986 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
4987 (perform_edge_inserts): Call init_analayze_edges_for_bb and
4988 fini_analayze_edges_for_bb.
4990 2005-05-04 James E Wilson <wilson@specifixinc.com>
4993 * gcc.c (process_command): In the second argv scan loop, ignore
4994 Xassembler and Xpreprocessor, along with their argument.
4996 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4998 * tree-flow-inline.h, tree-ssa-operands.c,
4999 tree-ssa-operands.h, tree-ssa-opfinalize.h:
5000 Likewise. tree-vn.c: Fix comment typos.
5001 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
5003 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
5005 * doc/tm.texi (Target Hooks): Document
5006 TARGET_RESOLVE_OVERLOADED_BUILTIN.
5008 2005-05-04 Paul Brook <paul@codesourcery.com>
5010 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
5012 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5014 * dwarf2out.c (incomplete_types, retry_incomplete_types,
5015 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
5018 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
5019 get_expansion, expand_var_during_unrolling,
5020 insert_var_expansion_initialization,
5021 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
5024 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
5027 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
5030 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
5031 the same as INTEGER_TYPE.
5032 (fold_binary): Fold "bool_var != 0" to bool_var.
5033 Fold "bool_var == 1" to bool_var.
5035 2004-05-03 Richard Henderson <rth@redhat.com>
5038 * function.c (instantiate_virtual_regs_in_insn): Use the mode
5039 from recog_data instead of insn_data.
5041 2005-05-03 DJ Delorie <dj@redhat.com>
5043 * common.opt (fdiagnostics-show-option): No variable is needed.
5044 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
5045 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
5046 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
5047 Save and restore original message format. Use flag in context
5049 (warning): Don't test for enabled warnings here.
5050 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
5053 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
5055 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
5056 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
5057 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
5058 * aclocal.m4: Don't include accross.m4.
5059 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
5060 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
5061 * configure, config.in: Regenerate.
5063 2005-05-04 Jakub Jelinek <jakub@redhat.com>
5066 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
5067 (clear_storage): Add argument.
5068 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
5069 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
5071 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
5072 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
5073 (store_expr, store_constructor): Adjust callers.
5074 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
5075 to emit_block_move if CALL_EXPR_TAILCALL (exp).
5076 (expand_builtin_memmove): Add ORIG_EXP argument, copy
5077 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
5078 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
5079 with EXP. Pass EXP to expand_builtin_memmove.
5080 (expand_builtin_memset): Add ORIG_EXP argument, pass
5081 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
5082 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
5083 Pass EXP to expand_builtin_memset.
5084 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
5086 (expand_builtin_strncmp): Likewise.
5087 (expand_builtin_printf): Replace ARGLIST argument with EXP.
5088 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
5089 (expand_builtin_fprintf): Likewise.
5090 (expand_builtin): Adjust calls to
5091 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
5093 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
5096 PR rtl-optimization/21239
5097 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
5099 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5101 * tree-flow.h (tree_ann_common_d): Move aux to ...
5102 (stmt_ann_d): ... here.
5103 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
5104 move_computations_stmt, schedule_sm): Update references to
5106 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
5108 * tree-cfg.c (remove_bb): Remove a redundant call to
5110 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
5113 2005-05-03 Richard Henderson <rth@redhat.com>
5115 * config/rs6000/rs6000.c: Remove conflict markers.
5117 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
5119 2005-05-03 James E Wilson <wilson@specifixinc.com>
5121 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
5123 2005-05-03 DJ Delorie <dj@redhat.com>
5125 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
5126 decide if the warning will be printed.
5127 * calls.c (expand_call): Likewise.
5128 * function.c (init-function_start): Likewise.
5130 * common.opt (-fdiagnostics-show-option): New.
5131 * opts.c (option_enabled): Accept the option index instead of a
5132 pointer to the option descriptor.
5133 * opts.h (option_enabled): Likewise.
5134 * toplev.c (print_switch_values): Pass option index, not option
5136 * diagnostic.h (diagnostic_info): Add option_index.
5137 * diagnostic.c: Include opts.h.
5138 (diagnostic_set_info): Initialize option_index.
5139 (diagnostic_report_diagnostic): Amend option name if appropriate.
5140 (warning): Check to see if the specified warning is enabled.
5142 * doc/invoke.texi (-fdiagnostics-show-options): Document.
5144 2005-05-03 Richard Henderson <rth@redhat.com>
5146 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
5147 SPEC_OR_GEN_REGS definitions.
5149 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
5152 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
5153 for unavailable registers.
5155 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5157 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
5159 * cfglayout.c (block_locators_blocks,
5160 insn_locators_initialize, insn_scope): Use VEC instead of
5163 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
5164 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
5167 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5169 * config/sparc/predicates.md (const_compl_high_operand): New.
5170 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
5172 (sparc_emit_set_const64_quick1): Adjust for above change.
5173 (sparc_emit_set_const64_quick2): Likewise.
5174 (sparc_emit_set_const64_longway): Likewise.
5175 (sparc_emit_set_const64): Likewise.
5176 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
5177 movdi_const64_special): Delete.
5178 (logical constant splitters): Use const_compl_high_operand.
5180 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
5182 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
5183 rather than STRIP_NOPS.
5185 2005-05-03 Jakub Jelinek <jakub@redhat.com>
5187 PR rtl-optimization/21330
5188 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
5190 (unswitch_single_loop): Clear cinsn when retrying.
5193 * config/i386/i386.c (legitimize_address): When canonicalizing
5194 ASHIFT into MULT, multiply by 1 << shift_count instead of
5195 1 << log2 (shift_count).
5197 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
5199 * lambda-code.c (gcc_loop_to_lambda_loop,
5200 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
5201 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
5202 generic operand interface.
5203 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
5204 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
5205 generic operand interface.
5206 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
5207 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
5208 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
5209 num_imm_uses): Use ssa_use_operand_t.
5210 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
5211 get_v_must_def_ops): Delete.
5212 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
5213 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
5214 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
5215 get_v_must_def_kill_ptr): Delete.
5216 (delink_stmt_imm_use): Move and use new operand interface.
5217 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
5218 op_iter_next_tree): Use new operand implementation.
5219 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
5220 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
5222 (op_iter_next_mustdef, op_iter_next_maydef,
5223 op_iter_next_must_and_may_def): Delete. Replace with...
5224 (op_iter_next_maymustdef): New. Combine must and may next operations.
5225 (op_iter_init_maydef, op_iter_init_mustdef,
5226 op_iter_init_must_and_may_def): Use new interface.
5227 (single_ssa_tree_operand ): New. Process single operands only as trees.
5228 (single_ssa_use_operand): New. Process single operands only as uses.
5229 (single_ssa_def_operand): New. Process single operands only as defs.
5230 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
5232 (num_ssa_operands): New. Count the number of specified operands.
5233 (compare_ssa_operands_equal): New. Compare two statements' operands.
5234 (single_phi_def): New. Return true if PHI has one def of the specified
5236 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
5237 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
5238 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
5239 (struct stmt_ann_d): Operands field no longer require GTY().
5240 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
5241 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
5242 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5243 dump_replaceable_exprs, rewrite_trees): Use generic interface.
5244 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
5245 Use use_operand_p instead of ssa_imm_use_t *.
5246 * tree-pretty-print.c (dump_vops): check if operands are active before
5247 dumping virtual operands.
5248 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
5249 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
5250 (ccp_fold): Use new interface.
5251 (ccp_visit_stmt): Remove unused variables and code.
5252 (convert_to_gimple_builtin): Insert statements before calling
5253 mark_new_vars_to_rename.
5254 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
5255 (copy_prop_visit_cond_stmt): Use generic interface.
5256 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
5257 annotation in table.
5258 (thread_across_edge): Use generic interface.
5259 (initialize_hash_element): Initialzie with stmt, not annotation.
5260 (eliminate_redundant_computations): Use generic interface.
5261 (record_equivalences_from_stmt): Pass stmt, not annotation.
5262 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
5264 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
5265 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
5266 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
5267 generic operand interface.
5268 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
5270 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
5272 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
5273 (build_defs, build_uses, build_v_may_defs, build_vuses,
5274 build_v_must_defs): Change type to struct opbuild_list_d.
5275 (ops_active): New. Operands active boolean.
5276 (operand_memory, operand_memory_index): New. Operand memory managers.
5277 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
5278 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
5279 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
5280 Change from functions to static variable list heads.
5281 (opbuild_initialize_virtual): New. Initialize a virtual build list.
5282 (opbuild_initialize_real): New. Initialize a virtual build list.
5283 (opbuild_free): New. Free a build list.
5284 (opbuild_num_elems): New. Number of items in a list.
5285 (opbuild_append_real): New. Add a real (tree *) operand.
5286 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
5287 (opbuild_first): New. Return first element index in a list.
5288 (opbuild_next): New. Return next element in a list.
5289 (opbuild_elem_real): New. Return real element.
5290 (opbuild_elem_virtual): New. Return virtual element.
5291 (opbuild_elem_uid): New. Return UID of virtual element.
5292 (opbuild_clear): New. Reset an operand list.
5293 (opbuild_remove_elem): New. Remove an element form a list.
5294 (ssa_operands_active): New. Return true if operand cache is active.
5295 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
5296 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
5297 (correct_use_link): Use use_operand_p.
5298 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
5299 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
5300 (cleanup_v_may_defs): Use new implmentation.
5301 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
5303 (append_def, append_use, append_v_may_def, append_vuse,
5304 append_v_must_def): Call opbuild_append routine instead of using varray.
5305 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
5306 global parse_old_ops variable.
5307 (free_ssa_operands): New implementation.
5308 (update_stmt_operands): Move. Change argument to build_ssa_operands.
5309 (copy_virtual_operands): Move. New generic implementation.
5310 (create_ssa_artficial_load_stmt): Move. New implementation.
5311 (swap_tree_operands): Update for new implementation.
5312 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
5313 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
5314 rather than a varray.
5315 (verify_imm_links): Use use_operand_p.
5316 (dump_immediate_uses_for): If the immediate use variable is a virtual
5317 variable, show the virtual ops in the stmt.
5318 * tree-ssa-operands.h (def_operand_p): No longer a structure.
5319 (NULL_DEF_OPERAND_P): Now a #define.
5320 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
5321 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
5322 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
5323 mustdef_optype_d): New. Use Linked list representation.
5324 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
5325 (struct ssa_operand_memory_d): New. Allocated Chunk node.
5326 (struct stmt_operands_d): Change to new pointers that are not GTY.
5327 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
5328 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
5329 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
5330 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
5331 SET_V_MUST_DEF_KILL): Delete.
5332 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
5333 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
5334 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
5335 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
5336 (enum ssa_op_iter_type): Operand iterator typechecking values.
5337 (struct ssa_operand_iterator_d): Use linked lists of operands.
5338 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
5339 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
5340 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
5341 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
5342 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
5343 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
5344 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
5345 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
5346 * tree-ssa-opfinalize.h: New. Function templates for expansion.
5347 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
5348 alloc_vuse, and alloc_mustdef.
5349 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
5350 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
5351 and finalize_ssa_v_must_def_ops.
5352 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
5353 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
5355 (compute_avail): Use generic iterator interface.
5356 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
5357 (stmt_makes_single_load, stmt_makes_single_store): Use
5359 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
5360 (statement_sink_location): Use generic interface.
5361 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
5362 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
5363 reset the immediate use link nodes.
5364 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
5365 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
5366 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
5367 (eliminate_tail_call): Use generic operand interface.
5368 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
5369 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
5371 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
5373 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
5374 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
5376 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
5377 Use statement pointer instead of vuse_optype. Use generic interface.
5378 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
5379 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
5380 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
5381 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
5382 * doc/tree-ssa.texi: Update documentation for operand interface.
5384 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
5386 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
5387 gcc_unreachable as appropriate.
5388 (machopic_function_base_name, machopic_indirect_data_reference,
5389 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
5390 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
5391 * config/rs6000/altivec.md (*mov<mode>_internal,
5392 build_vector_mask_for_load): Likewise.
5393 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
5394 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
5395 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
5396 * config/rs6000/predicates.md (easy_fp_constant,
5397 logical_operand): Likewise.
5398 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
5399 compute_save_world_info, rs6000_emit_prologue,
5400 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
5401 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
5404 2005-05-03 Uros Bizjak <uros@kss-loka.si>
5407 * convert.c (convert_to_integer): Convert ceil and floor in
5410 2005-04-29 Geoffrey Keating <geoffk@apple.com>
5413 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
5414 define_insn_and_split. Split only when memory operand is
5415 offsettable. Use adjust_address rather than plus_constant.
5416 (floatunssidf2_internal): Likewise.
5417 (fix_truncdfsi2_internal): Split only when memory operand is
5418 offsettable. Use adjust_address rather than plus_constant.
5419 (fix_trunctfsi2_internal): Likewise.
5420 (floatsidf2_internal): Likewise.
5422 2005-05-02 Diego Novillo <dnovillo@redhat.com>
5424 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
5425 (set_value_range_to_null): Likewise.
5426 (set_value_range_to_varying): New function. Use it in all
5427 call sites that used to call set_value_range (vr, VR_VARYING, ...).
5428 (extract_range_from_assert): If the integral type has a
5429 super-type, and LIMIT is not within MIN and MAX values of that
5430 type, set the resulting range to VR_VARYING.
5432 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
5434 * config/mmix/mmix.opt: New file.
5435 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
5436 (mmix_cc1_ignored_option): Don't declare.
5437 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
5438 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
5439 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
5440 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
5441 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
5442 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
5443 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
5444 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
5446 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
5447 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
5448 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5450 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
5453 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
5454 * c-decl.c (current_function_prototype_built_in,
5455 current_function_prototype_arg_types): New.
5456 (merge_decls): Keep source location of prototype followed by
5457 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
5458 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
5459 (start_function): Always set current_function_prototype_locus,
5460 current_function_prototype_built_in and
5461 current_function_prototype_arg_types. Check for external
5462 prototype whether or not visible for external function and set
5463 current_function_prototype_arg_types accordingly.
5464 (store_parm_decls_oldstyle): Use
5465 current_function_prototype_arg_types for checking old-style
5466 definition against prototype. Give warnings only if
5467 current_function_prototype_built_in).
5469 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
5471 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
5472 (ggc_alloc_zone_stat): Don't define.
5473 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
5474 ggc_alloc_zone_pass_stat.
5475 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
5476 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
5477 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
5479 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
5481 * calls.c (expand_call): Handle current_function_pretend_args_size
5482 when checking for sibcalls.
5484 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5486 PR tree-optimization/21294
5487 * tree-vrp.c (vrp_expr_computes_nonzero): New.
5488 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
5490 2005-05-02 Janis Johnson <janis187@us.ibm.com>
5493 * gcov-io.h: Declare gcov external functions hidden.
5495 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5497 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
5498 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
5499 Use VEC instead of VARRAY.
5502 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
5505 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
5507 * c-common.c (resolve_overloaded_builtin): Forward to target
5508 hook for BUILT_IN_MD built-ins.
5509 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
5510 for all types of built-in.
5511 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
5512 in the definition of the target hooks struct.
5513 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
5514 * config/rs6000/altivec.h: Rewritten.
5515 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
5516 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
5517 rs6000_builtin_type, rs6000_builtin_type_compatible,
5518 altivec_overloaded_builtins, rs6000_builtin_type,
5519 rs6000_builtin_type_compatible): New.
5520 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
5522 (def_builtin): Turn into a function. Check for duplicates and store
5523 the builtin into rs6000_builtin_decls.
5524 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
5525 bdesc_1arg): Add overloaded builtins.
5526 (altivec_expand_builtin): Check for unresolved overloaded builtins,
5527 do not support ALTIVEC_COMPILETIME_ERROR.
5528 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
5529 nodes to represent front-end types.
5530 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
5531 with opaque arguments and/or return values.
5532 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
5533 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
5534 (rs6000_builtin_type_index): New.
5535 (is_ev64_opaque_type): Rename to...
5536 (rs6000_is_opaque_type): ... this.
5537 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
5540 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5542 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
5545 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
5546 Bernd Schmidt <bernd.schmidt@analog.com>
5548 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
5549 print_address_operand, print_operand, legitimize_pic_address,
5550 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
5551 output_pop_multiple): Use gcc_assert or gcc_unreachable as
5553 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
5555 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
5557 * doc/passes.texi: Document vectorization pass.
5559 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5561 * tree-scalar-evolution.c (get_exit_conditions_rec,
5562 select_loops_exit_conditions,
5563 number_of_iterations_for_all_loops,
5564 analyze_scalar_evolution_for_all_loop_phi_nodes,
5565 scev_analysis): Use VEC instead of VARRAY.
5567 2005-05-02 Michael Matz <matz@suse.de>
5570 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
5571 (warn_strict_null_sentinel): Define.
5572 (check_function_sentinel): Check for null_node as valid sentinel too.
5573 * c-common.h (c_tree_index): Added CTI_NULL.
5574 (null_node) Define global_tree[CTI_NULL].
5575 (warn_strict_null_sentinel): Declare.
5576 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
5577 * c.opt: (Wstrict-null-sentinel): New C++ option.
5578 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
5580 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
5582 * gimplify.c (gimplify_compound_lval): Use VEC instead of
5585 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
5587 * dwarf2out.c (decl_scope_table, push_decl_scope,
5588 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
5591 2005-05-01 Mark Mitchell <mark@codesourcery.com>
5594 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
5596 * doc/cpp.texi (__DEPRECATED): Document.
5597 (__EXCEPTIONS): Likewise.
5598 (__GXX_WEAK__): Likewise.
5600 * function.c (INVOKE__main): Do not define.
5601 (expand_main_function): Check HAS_INIT_SECTION when determining
5602 whether or not to call __main.
5604 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
5606 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5608 2005-01-05 Paul Brook <paul@codesourcery.com>
5610 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
5611 (INITIALIZE_TRAMPOLINE): Use it.
5612 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
5613 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
5614 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
5616 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
5618 * doc/install.texi (Specific): Omit dots in the @anchors names
5619 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
5620 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
5622 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
5624 PR tree-optimization/18316
5625 PR tree-optimization/19126
5626 * tree.c (build_int_cst_type): Avoid shift by size of type.
5627 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
5629 * tree-scalar-evolution.h (simple_iv): Declaration changed.
5630 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
5632 (dump_cand): Dump depends_on information.
5633 (determine_biv_step): Add argument to simple_iv call.
5634 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
5635 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
5637 (add_candidate_1): Record depends_on for candidates.
5638 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
5639 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
5640 Handle ivs with nonconstant step.
5641 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
5642 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
5643 (create_new_iv): Unshare the step before passing it to create_iv.
5644 (free_loop_data): Free cand->depends_on.
5645 (build_addr_strip_iref): New function.
5646 (find_interesting_uses_address): Use build_addr_strip_iref.
5647 (strip_offset_1): Split the recursive part from strip_offset.
5648 Strip constant offset component_refs and array_refs.
5649 (strip_offset): Split the recursive part to strip_offset_1.
5650 (add_address_candidates): Removed.
5651 (add_derived_ivs_candidates): Do not use add_address_candidates.
5652 (add_iv_value_candidates): Add candidates with stripped constant
5653 offset. Consider all candidates with initial value 0 important.
5654 (struct affine_tree_combination): New.
5655 (aff_combination_const, aff_combination_elt, aff_combination_scale,
5656 aff_combination_add_elt, aff_combination_add,
5657 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
5658 fold_affine_sum): New functions.
5659 (get_computation_at): Use fold_affine_sum.
5660 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
5661 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
5664 2005-04-30 Michael Matz <matz@suse.de>
5666 * config/i386/i386.md (movmemsi): Also active when
5667 TARGET_INLINE_ALL_STRINGOPS.
5669 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5672 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
5674 2005-04-30 Paul Brook <paul@codesourcery.com>
5676 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
5678 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
5679 * config/arm/ieee754-sf.S: Ditto.
5680 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
5681 (FUNC_ALIAS): Use .thumb_set for thumb routines.
5683 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
5685 * tree-ssanames.c: Fix a comment typo.
5686 * doc/options.texi: Fix a typo.
5688 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
5690 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
5691 gcc_unreachable as appropriate.
5692 (split_adds_subs, cond_string, print_operand,
5693 h8300_initial_elimination_offset, h8300_classify_operand,
5694 h8300_unary_length, h8300_short_immediate_length,
5695 h8300_bitfield_length, h8300_binary_length,
5696 h8300_insn_length_from_table, compute_mov_length, output_plussi,
5697 compute_plussi_length, compute_plussi_cc, output_logical_op,
5698 compute_logical_op_length, compute_logical_op_cc,
5699 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
5700 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
5701 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
5702 h8300_regs_ok_for_stm): Likewise.
5703 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
5704 monitor_prologue): Likewise.
5706 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
5708 * loop-invariant.c (invariants, create_new_invariant,
5709 get_inv_cost, best_gain_for_invariant,
5710 find_invariants_to_move, move_invariants,
5711 init_inv_motion_data, free_inv_motion_data): Use VEC instead
5714 2005-04-29 Richard Henderson <rth@redhat.com>
5716 * function.c (instantiate_decls): Remove valid_only argument.
5717 (instantiate_decls_1, instantiate_decl): Likewise.
5718 (instantiate_virtual_regs_1): Delete.
5719 (instantiate_virtual_regs_lossage): Delete.
5720 (instantiate_virtual_regs_in_rtx): New.
5721 (safe_insn_predicate): New.
5722 (instantiate_virtual_regs_in_insn): New.
5723 (instantiate_virtual_regs): Update to match all that. Only run
5724 instantiate_decls once.
5726 2005-04-29 Richard Henderson <rth@redhat.com>
5727 Daniel Jacobowitz <dan@codesourcery.com>
5729 * gengtype.c (write_func_for_structure): Split out ...
5730 (output_type_enum): ... new function. Fix thinko accessing
5731 TYPE_PARAM_STRUCT data.
5733 2005-04-29 Tom Tromey <tromey@redhat.com>
5735 * tree.c (build_block): Removed unused 'tags' argument.
5736 * tree.h (build_block): Removed argument.
5738 2005-04-29 Michael Matz <matz@suse.de>
5740 PR rtl-optimization/21144
5741 * postreload.c (reload_cse_move2add): Check for VOIDmode.
5743 2005-04-29 Bob Wilson <bob.wilson@acm.org>
5745 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
5746 flag_reorder_blocks.
5748 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5750 PR tree-optimization/21030
5751 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
5752 ranges where VR->MAX is smaller than VR->MIN.
5754 2005-04-29 Devang Patel <dpatel@apple.com>
5756 PR tree-optimization/21272
5757 PR tree-optimization/21266
5758 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
5760 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
5762 * tree-flow-inline.h: Fix a comment typo.
5763 * doc/tree-ssa.texi: Fix a typo.
5765 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
5767 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5769 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
5770 gcc_unreachable as appropriate.
5771 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
5772 fr30_print_operand, fr30_move_double): Likewise.
5773 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
5775 2005-04-29 Mark Mitchell <mark@codesourcery.com>
5777 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
5778 definition has already been provided.
5779 (ARM_EABI_DTORS_SECTION_OP): Likewise.
5780 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
5781 (ARM_EABI_DTORS_SECTION_OP): Likewise.
5783 2005-04-29 Jim Tison <jtison@us.ibm.com>
5785 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
5786 trace hooks calls to improve performance.
5788 2005-04-29 Julian Brown <julian@codesourcery.com>
5789 Mark Mitchell <mark@codesourcery.com>
5790 Paul Brook <paul@codesourcery.com>
5792 * crtstuff.c: Handle targets that use .init_array.
5793 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
5794 that INVOKE__main is set correctly.
5795 (expand_main_function): Test INVOKE__main.
5796 * libgcc2.c: Do not define __main when using .init_array.
5797 * config/arm/arm.c (arm_elf_asm_constructor): New function.
5798 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
5800 (DTORS_SECTION_ASM_OP): Likewise.
5801 (CTOR_LIST_BEGIN): Define specially when in libgcc.
5802 (CTOR_LIST_END): Likewise.
5803 (DTOR_LIST_BEGIN): Likewise.
5804 (DTOR_LIST_END): Likewise.
5805 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
5806 (FINI_SECTION_ASM_OP): Likewise.
5807 (INIT_ARRAY_SECTION_ASM_OP): Define.
5808 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5809 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
5810 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
5811 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
5812 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5814 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5816 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
5817 gcc_assert and gcc_unreachable as appropriate.
5818 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
5819 const_int_cost, output_move_const_into_data_reg,
5820 output_move_qimode, output_move_double, find_addr_reg,
5821 print_operand, print_operand_address): Likewise.
5822 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
5823 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
5824 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
5825 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
5826 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
5827 conditional_trap): Likewise.
5828 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
5830 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5832 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
5833 gcc_unreachable as appropriate.
5834 (gen_conditional_move, xtensa_split_operand_pair,
5835 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
5836 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
5837 xtensa_copy_incoming_a7, xtensa_output_literal,
5838 xtensa_output_literal, xtensa_output_literal): Likewise.
5839 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5840 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
5841 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
5842 movsicc_internal1, movsfcc_internal0,
5843 movsfcc_internal1): Likewise.
5845 2005-04-28 James E Wilson <wilson@specifixinc.com>
5847 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
5848 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
5850 2005-04-28 DJ Delorie <dj@redhat.com>
5852 * opt-functions.awk (var_set): Emit proper initializer for
5853 non-target bitfields.
5855 2005-04-28 Devang Patel <dpatel@apple.com>
5857 * dbxout.c (have_used_extensions): Remove.
5858 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
5859 have_used_extensions.
5861 2005-04-28 James E Wilson <wilson@specifixinc.com>
5863 * doc/install.texi: Update -enable-languages info. Correct path to
5866 2005-04-28 DJ Delorie <dj@redhat.com>
5868 * optc-gen.awk (END): Make sure no variable is defined more
5870 * opth-gen.awk (END): Allocate bits on a per-variable basis.
5871 Allow for bitfield variables other than target_flags.
5872 * doc/options.text (Mask): Document that you may specify a
5873 variable other than target_flags.
5875 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
5877 PR rtl-optimization/18877
5878 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
5879 number in val.start.
5881 2005-04-28 David Edelsohn <edelsohn@gnu.org>
5884 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
5886 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5887 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5888 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
5890 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
5892 * arm.c (legitimize_pic_address): Fix sense of assertion test for
5893 creating pseudos when the base offset is too large.
5895 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5897 * global.c (earlyclobber_regclass): Change the type to
5899 (check_earlyclobber): Update uses of earlyclobber_regclass.
5900 (mark_reg_use_for_earlyclobber): Likewise.
5901 (calculate_local_reg_bb_info): Allocate and free
5902 earlyclobber_regclass using the VEC API.
5904 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
5906 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
5909 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5911 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
5914 * config.gcc: Obsolete c4x-* and tic4x-*.
5916 * tree.h (edge_def): Remove.
5918 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
5919 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
5920 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
5921 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
5924 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
5925 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
5926 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
5927 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
5928 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
5929 machmode.def, mips-tfile.c, params.c, pretty-print.c,
5930 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
5931 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
5932 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
5933 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
5934 config/i386/cygming.h, config/i386/djgpp.h,
5935 config/i386/lynx.h, config/i386/netware.c,
5936 config/i386/winnt.c, config/ia64/ia64-c.c,
5937 config/iq2000/iq2000.c, config/m32r/little.h,
5938 config/m68k/m68k-protos.h, config/m68k/m68k.h,
5939 config/m68k/m68k.md, config/mcore/mcore.c,
5940 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
5941 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5942 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
5943 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5944 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
5945 config/pdp11/pdp11.h, config/rs6000/darwin.h,
5946 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
5947 config/s390/2064.md, config/s390/2084.md,
5948 config/s390/s390-modes.def, config/s390/s390-protos.h,
5949 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
5950 config/stormy16/stormy16.c, config/vax/vax-protos.h,
5951 config/vax/vax.c, config/vax/vax.h,
5952 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
5955 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
5957 * c-typeck.c (build_compound_expr): Correct logic in last change.
5959 2005-04-27 James E. Wilson <wilson@specifixinc.com>
5961 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
5962 parameters. Replace conditional move code with assert checking for
5963 ar.lc. Delete obsolete comments.
5964 (set_src_needs_barrier): Delete cond parameter, and code using it.
5965 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
5966 assert checking for PR_REGS. Fix calls to update_set_flags and
5967 set_src_needs_barrier.
5968 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
5969 callers. Rewrite explanatory comment before the function.
5970 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
5973 2005-04-27 Mike Stump <mrs@apple.com>
5975 * doc/cpp.texi: gcc now implements universal character names.
5977 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5980 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
5981 being a compound expression whose right-hand side is cast to void.
5983 2005-04-27 Caroline Tice <ctice@apple.com>
5985 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5986 Remove targetm.have_named_sections test.
5987 (fix_edges_for_rarely_executed_code): Likewise.
5988 (insert_section_boundary_note): Likewise.
5989 (reorder_basic_blocks): Check partitioning flag before calling
5990 verify_hot_cold_block_grouping.
5991 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5992 the function struct rather than global variables.
5993 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5994 (COLD_END_LABEL): Likewise
5995 (cold_text_section_label): New static global variable.
5996 (cold_end_label): Likewise.
5997 (dwarf2out_switch_text_section): Get hot/cold section labels from
5998 the function struct rather than global variables; test to make sure
6000 (output_aranges): Use cold_text_section_label and cold_end_label;
6001 check partitioning flag before putting out delta.
6002 (output_ranges): Remove incorrect code attempting to use
6004 (output_line_info): Get cold section label from function struct; test
6005 to make sure cfun is defined.
6006 (add_location_or_const_value_attribute): Likewise.
6007 (dwarf2out_var_location): Likewise.
6008 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
6009 write out cold_text_section_label if partition flag is set.
6010 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
6011 * function.h (struct function): Add new fields to point to hot/cold
6012 section labels: hot_section_label, cold_section_label,
6013 hot_section_end_label and cold_section_end_label; also add new field
6014 for cold text section name, unlikely_text_section_name.
6015 * opts.c (decode_options): Turn off partitioning flag if
6016 !targetm.have_named_sections.
6017 * output.h (hot_section_label): Remove.
6018 (hot_section_end_label): Remove.
6019 (cold_section_end_label): Remove.
6020 (unlikely_section_label): Remove.
6021 (unlikely_text_section_name): Remove.
6022 * passes.c (rest_of_handle_final): Remove extra blank line.
6023 * varasm.c (unlikely_section_label): Remove.
6024 (hot_section_label): Remove.
6025 (hot_section_end_label): Remove.
6026 (cold_section_end_label): Remove.
6027 (unlikely_text_section_name): Remove.
6028 (initialize_cold_section_name): Modify to call
6029 targetm.strip_name_encoding; to store cold section name in current
6030 function struct, if it exists; and to only use the decl_section_name
6031 if flag_named_sections is true.
6032 (unlikely_text_section): Modify to get section name out of current
6033 function struct, if there is one; otherwise build it from
6034 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6035 (in_unlikely_text_section): Likewise.
6036 (named_section): Modify to get/put cold section name in current function
6037 struct, if there is one.
6038 (function_section): Change 'bool unlikely' to 'int reloc'; check
6039 targetm.have_named_sections before calling named_section.
6040 (current_function_section): Likewise.
6041 (assemble_start_function): Modify to get/put unlikely_text_section_name
6042 in current function struct; modify to get hot/cold section labels
6043 from function struct; initialize labels using
6044 ASM_GENERATE_INTERNAL_LABEL;
6045 test partitioning flag before writing out hot section label.
6046 (assemble_end_function): Test partitioning flag before writing out
6047 hot/cold section labels.
6048 (default_section_type_flags_1): Get cold text section name from
6049 function struct if there is one; Set flags correctly for
6050 cold text section if there is not a current function struct.
6052 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6054 * tree-ssa-propagate.c (set_rhs): Revert last change.
6056 2005-04-27 Steve Ellcey <sje@cup.hp.com>
6058 * explow.c (convert_memory_address): Add gcc_assert.
6060 2005-04-27 Mark Mitchell <mark@codesourcery.com>
6062 * configure.ac: Check for ld --sysroot support.
6063 * gcc.c: Document %R specifier for specs.
6064 (SYSROOT_SPEC): New macro.
6065 (sysroot_spec): New variable.
6066 (static_specs): Add sysroot_spec.
6067 (main): Pass the sysroot spec to the linker if appropriate.
6068 * configure: Regenerated.
6069 * config.in: Likewise.
6071 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6073 * fold-const.c (fold_binary): Use build_fold_addr_expr
6074 for address calculation and INDIRECT_REF handling.
6076 2005-04-27 Andrew Haley <aph@redhat.com>
6078 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
6080 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6082 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
6083 pointer when thumb backtracing is on.
6085 * config/fp-bit.c (abort): Revert change.
6087 2005-04-27 Ian Lance Taylor <ian@airs.com>
6089 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
6091 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6093 * tree-ssa-dce.c: Fix a comment typo.
6095 2005-04-27 David S. Miller <davem@davemloft.net>
6097 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
6098 Kill setjmpless_size. current_function_calls_setjmp is completely
6099 computed when we are called, so just use the optimized size value
6100 instead of using REG_SAVE_AREA notes.
6101 (optimize_save_area_alloca): Delete....
6102 * rtl.h (optimize_save_area_alloca): Likewise...
6103 * passes.c (rest_of_compilation): and don't call it any more.
6104 * reg-notes.def (SAVE_AREA): Delete.
6106 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6108 * config/fp-bit.c (abort): Add noreturn attribute.
6110 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
6111 gcc_unreachable as appropriate.
6112 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
6113 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
6114 ASM_OUTPUT_REG_POP): Likewise.
6116 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
6118 * tree-complex.c (expand_vector_operations_1): Do not build
6119 VIEW_CONVERT_EXPR's for the lhs.
6121 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6123 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
6124 unnecessary noncanonical RTL handling.
6125 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
6126 gcc_assert and gcc_unreachable.
6128 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
6129 gcc_unreachable as appropriate.
6130 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
6131 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
6132 use_return_insn, const_ok_for_op, arm_gen_constant,
6133 arm_canonicalize_comparison, legitimize_pic_address,
6134 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
6135 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
6136 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
6137 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
6138 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
6139 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
6140 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
6141 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
6142 output_call, output_mov_long_double_fpa_from_arm,
6143 output_mov_long_double_arm_from_fpa,
6144 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
6145 output_move_double, arithmetic_instr, shift_op, int_log2,
6146 output_return_instruction, arm_output_function_prologue,
6147 arm_output_epilogue, arm_output_function_epilogue,
6148 emit_multi_reg_push, arm_get_frame_offsets,
6149 arm_compute_initial_elimination_offset, arm_expand_prologue,
6150 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
6151 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
6152 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
6153 thumb_compute_initial_elimination_offset,
6154 thumb_output_function_prologue, thumb_load_double_from_address,
6155 thumb_output_move_mem_multiple, thumb_reload_out_hi,
6156 arm_emit_vector_const, arm_dbx_register_number): Likewise.
6157 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
6158 * config/arm/arm.md (thumb_extendhisi2,
6159 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
6160 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
6161 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
6162 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
6163 * config/arm/cirrus.md (*cirrus_arm_movdi,
6164 *cirrus_movdf_hard_insn): Likewise.
6165 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
6167 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6169 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
6170 (num_ssa_names): Use VEC_length.
6171 (ssa_names): Use VEC_index.
6172 * tree-ssanames.c (ssa_names): Change the type to
6174 (init_ssanames, fini_ssa_names, make_ssanames,
6175 release_ssa_name): Update uses of ssa_names.
6177 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
6178 Use fold_buildN instead of fold (buildN (...)).
6180 2005-04-27 Devang Patel <dpatel@apple.com>
6182 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
6184 2005-04-27 Matt Thomas <matt@3am-software.com>
6185 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
6187 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
6188 (vax_output_mi_thunk): Ditto.
6189 (vax_notice_cc_update): Ditto.
6190 (INDEX_REGISTER_P): Add trailing \.
6191 (BASE_REGISTER_P): Add trailing \.
6192 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
6194 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6196 * tree-ssa-propagate.c (set_rhs): Check operand of
6197 ADDR_EXPR for gimpliness, too.
6199 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6201 * tree-ssa-pre.c: Fix a comment typo.
6203 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
6205 PR tree-optimization/21171
6206 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
6207 record address uses if the reference is volatile.
6209 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
6211 * tree-complex.c (expand_vector_operation): New, extracted from
6212 expand_vector_operations_1.
6213 (tree_vec_extract): Build a NOP_EXPR.
6214 (expand_vec_parallel): Do not care about returning the correct type.
6215 (expand_vector_operations_1): Call expand_vector_operation.
6216 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
6218 * tree-complex.c (gate_expand_vector_operations): New.
6219 (pass_lower_vector_ssa): Use it.
6220 * tree-optimize.c (init_tree_optimization_passes): Include
6221 pass_lower_vector_ssa.
6222 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
6223 (vectorizable_operation): Use it.
6224 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
6225 integer modes for the vector type.
6227 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
6228 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
6229 Do not cope with UNITS_PER_SIMD_WORD == 0.
6230 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
6231 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
6232 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
6233 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
6234 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6235 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6236 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6238 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
6239 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
6240 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
6242 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
6243 (UNITS_PER_SIMD_WORD): New.
6245 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6247 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
6248 gcc_unreachable as appropriate.
6249 (ia64_expand_load_address, ia64_expand_tls_address,
6250 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
6251 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
6252 next_scratch_gr_reg, ia64_initial_elimination_offset,
6253 ia64_expand_prologue, ia64_expand_epilogue,
6254 ia64_output_dwarf_dtprel, ia64_print_operand,
6255 ia64_register_move_cost, first_instruction, rws_access_regno,
6256 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
6257 ia64_sched_init, ia64_variable_issue,
6258 ia64_first_cycle_multipass_dfs_lookahead_guard,
6259 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
6260 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
6261 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
6262 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6263 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
6264 * config/ia64/predicates.md (got_symbolic_operand,
6265 sdata_symbolic_operand): Likewise.
6266 * config/ia64/vect.md (vcondv2sf): Likewise.
6268 2005-04-27 Matt Thomas <matt@3am-software.com>
6270 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
6271 CONSTANT_ADDRESS_P in config/vax/vax.h
6272 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
6273 (INDEX_REGISTER_P): New.
6274 (BASE_REGISTER_P): New.
6275 (indirectable_constant_address_p): New. Adapted from
6276 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
6277 (indirectable_address_p): New. Adapted from
6278 INDIRECTABLE_ADDRESS_P in vax.h.
6279 (nonindexed_address_p): New. Adapted from
6280 GO_IF_NONINDEXED_ADDRESS in vax.h.
6281 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
6282 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
6283 (legitimate_address_p): New. Adapted from
6284 GO_IF_LEGITIMATE_ADDRESS in vax.h.
6285 (vax_mode_dependent_address_p): New. Adapted from
6286 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
6287 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
6288 legitimate_constant_address_p.
6289 (CONSTANT_P): Use legitimate_constant_p.
6290 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
6291 (INDIRECTABLE_ADDRESS_P): Removed.
6292 (GO_IF_NONINDEXED_ADDRESS): Removed.
6293 (INDEX_TEMP_P): Removed.
6294 (GO_IF_REG_PLUS_INDEX): Removed.
6295 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
6296 definitions, depending on whether REG_OK_STRICT is defined.
6297 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
6298 Two definitions, depending on whether REG_OK_STRICT is defined.
6299 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
6301 (legitimate_constant_p): Prototype added.
6302 (legitimate_address_p): Prototype added.
6303 (vax_mode_dependent_address_p): Prototype added.
6305 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6307 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
6309 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6312 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
6315 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6318 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
6319 assertion failures, if __gcc_host_wide_int__ is not properly
6321 (init_dynamic_diag_info): Give errors, not assertion failures, if
6322 location_t, tree or __gcc_host_wide_int__ are not properly
6325 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6327 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
6328 n_iv_uses, iv_use, n_iv_cands, iv_cand,
6329 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
6330 prepare_decl_rtl, free_loop_data,
6331 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
6334 * tree.h (tree_phi_node): Add a comment about the order of PHI
6337 2005-04-26 Paul Brook <paul@codesourcery.com>
6339 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
6341 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
6343 * config/mips.mips.c (mips_legitimize_tls_address): Use
6346 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
6347 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
6348 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
6350 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
6353 2005-04-26 Jeff Law <law@redhat.com>
6355 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
6356 (op_iter_init_must_and_may_def): Likewise.
6357 (unmodifiable_var_p): Move to a later point in the file.
6358 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
6359 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
6360 (dse_record_phis): Directly check for virtual operands rather than
6361 using need_imm_uses_for.
6362 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
6363 store has multiple V_{MAY,MUST}_DEF operands.
6365 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
6367 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
6370 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6372 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
6373 call to find_edge outside a loop to go through a PHI chain.
6375 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
6377 PR tree-optimization/17598
6378 * fold-const.c (fold_binary): Fold comparisons of addresses
6379 of COMPONENT_REFs which reference the same field to
6380 comparisons of the addresses of the base objects.
6382 2005-04-26 Julian Brown <julian@codesourcery.com>
6384 * config/arm/arm.c (arm_return_in_msb): New function.
6385 (arm_must_pass_in_stack): New function.
6386 (TARGET_RETURN_IN_MSB): Define target hook.
6387 (TARGET_MUST_PASS_IN_STACK): Define target hook.
6388 (arm_function_value): Pad small aggregate return.
6389 (arm_pad_arg_upward): New function.
6390 (arm_pad_reg_upward): New function.
6391 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
6392 (FUNCTION_ARG_PADDING): Define macro.
6393 (BLOCK_REG_PADDING): Define macro.
6394 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
6395 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
6396 (arm_pad_reg_upward): Declare function.
6398 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6400 * basic-block.h (ei_cond): New.
6401 (FOR_EACH_EDGE): Call ei_cond.
6403 PR tree-optimization/21047
6404 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
6405 (fold): Don't handle ASSERT_EXPR.
6407 2005-04-25 Roger Sayle <roger@eyesopen.com>
6409 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
6410 all writes to any stack register as a read/write dependency on
6412 (sched_analyze_2): Likewise, for reads from any stack register.
6414 2005-04-25 Richard Henderson <rth@redhat.com>
6416 * final.c (output_addr_const): Revert 2005-04-09 change.
6418 2005-04-25 Mike Stump <mrs@apple.com>
6420 * config/darwin.c (darwin_encode_section_info): Always set
6421 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
6423 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6425 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
6426 gensupport.c, protoize.c, toplev.c: Replace calls to
6427 `unlock_stream' with `unlock_std_streams'.
6429 2005-04-25 Devang Patel <dpatel@apple.com>
6431 * dbxout.c (dbxout_type): Emit attribute vector.
6433 2005-04-05 Paul Brook <paul@codesourcery.com>
6435 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
6436 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
6437 * config/arm/arm.c (arm_cxx_atexit_name): New function.
6438 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
6439 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
6440 (register_dtor_fn): Likewise.
6441 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
6443 2005-04-25 Ian Lance Taylor <ian@airs.com>
6445 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
6446 * c-common.h (EXPR_STMT_EXPR): Don't define.
6447 (c_common_stmt_codes): Don't define.
6448 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
6449 * c-gimplify.c (gimplify_expr_stmt): Remove.
6450 (c_gimplify_expr): Remove EXPR_STMT case.
6451 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
6452 to INIT_STATEMENT_CODES.
6453 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
6455 2005-04-25 Jan Hubicka <jh@suse.cz>
6457 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
6459 * except.c: Include diagnostic.h
6460 (dump_eh_tree, verify_eh_tree): New functions.
6461 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
6462 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
6463 (dump_function_to_file): dump eh tree.
6464 * tree-eh.c (mark_eh_edge): New function.
6465 (mark_eh_edge_found_error): New static variable.
6466 (verify_eh_edges): New function.
6468 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
6470 * tree-ssa-alias.c (fieldoff_t): Remove.
6471 (fieldoff_s): typedef the structure itself. Create a vector of
6473 (push_fields_onto_fieldstack): Return count of fields pushed.
6474 Remove peeling of first field. Adjust.
6475 (fieldoff_compare): Adjust.
6476 (create_overlap_variables_for): Adjust.
6478 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
6480 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
6482 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
6485 * doc/install.texi: Document correct assembler and linker to use
6486 on i?86-*-solaris2.10.
6488 2005-04-25 Steven Bosscher <stevenb@suse.de>
6490 Fix PR tree-optimization/21173
6492 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
6493 Unshare expression we pass to force_gimple_operand.
6495 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
6496 Stephen Clarke <stevec@superh.com>
6497 Roger Sayle <roger@eyesopen.com>
6499 PR rtl-optimization/20413
6500 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
6501 VOIDmode for LABEL_REF.
6502 * final.c (shorten_branches): Likewise.
6503 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
6504 * loop.c (reg_dead_after_loop): Likewise.
6505 * varasm.c (decode_addr_const): Likewise.
6506 * doc/rtl.texi: Document mode requirement for LABEL_REF.
6508 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
6510 * config.gcc (avr-*-*): Remove redundant "case".
6512 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
6514 * tree-vect-analyze.c (vect_mark_relevant): Take
6515 VEC(tree,heap) instead of varray_type as an argument.
6516 (vect_mark_stmts_to_be_vectorized): Change the type of
6517 worklist to VEC(tree,heap). Adjust uses of worklist.
6519 2005-04-24 Devang Patel <dpatel@apple.com>
6521 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
6523 2005-04-24 Ian Lance Taylor <ian@airs.com>
6525 * c-semantics.c (build_stmt): Remove test of specific tree codes
6526 for TREE_SIDE_EFFECTS handling.
6528 2005-04-24 Per Bothner <per@bothner.com>
6530 * c-opts.c (finish_options): Make the line-number of the <built-in>
6531 location 0, as assumed elsewhere, rather than 1.
6533 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6535 * tree-ssa-uncprop.c (equiv_stack): Change the type o
6537 (tree_ssa_uncprop, uncprop_finalize_block,
6538 uncprop_initialize_block): Update uses of equiv_stack.
6540 2005-04-24 Richard Henderson <rth@redhat.com>
6543 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
6544 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
6546 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
6547 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
6548 <DIV, MOD>: Likewise.
6550 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6552 * collect2.c (main): Unlock the stdio streams.
6553 * gcc.c (main): Likewise.
6554 * gcov-dump.c (main): Likewise.
6555 * gcov.c (main): Likewise.
6556 * gen-protos.c (main): Likewise.
6557 * gensupport.c (init_md_reader_args_cb): Likewise.
6558 * protoize.c (main): Likewise.
6559 * toplev.c (general_init): Likewise.
6561 2005-04-24 Jakub Jelinek <jakub@redhat.com>
6564 * cgraph.h (cgraph_local_info): Add vtable_method field.
6565 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
6566 and node is vtable_method, finalized and not reachable, don't do
6569 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6571 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
6573 * tree-ssa-pre.c (create_value_expr_from): Use
6574 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
6575 * tree-ssa-propagate.c (stmt_makes_single_load,
6576 stmt_makes_single_store): Use REFERENCE_CLASS_P.
6577 * tree-vect-transform.c (vect_is_simple_cond): Use
6579 * tree-vrp.c (extract_range_from_assert,
6580 build_assert_expr_for, fp_predicate, has_assert_expr): Use
6583 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
6584 of tpa_to_clear to VEC(int,heap). Update uses of
6585 tpa_to_clear. Free tpa_to_clear at the end.
6587 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
6589 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
6592 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
6594 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
6595 and gcc_unreachable as appropriate.
6596 (num_insns_constant, output_vec_const_move,
6597 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
6598 rs6000_emit_set_const, rs6000_emit_move,
6599 spe_build_register_parallel, function_arg,
6600 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
6601 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
6602 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
6603 rs6000_common_init_builtins, expand_block_clear,
6604 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
6605 extract_ME, rs6000_get_some_local_dynamic_name,
6606 rs6000_output_function_entry, print_operand,
6607 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
6608 output_cbranch, output_e500_flip_gt_bit,
6609 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
6610 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
6611 compute_save_world_info, rs6000_stack_info,
6612 rs6000_emit_load_toc_table, rs6000_frame_related,
6613 spe_synthesize_frame_save, rs6000_emit_epilogue,
6614 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
6615 output_function_profiler, rs6000_trampoline_size,
6616 rs6000_initialize_trampoline, find_addr_reg,
6617 rs6000_machopic_legitimize_pic_address,
6618 rs6000_initial_elimination_offset,
6619 rs6000_dbx_register_number): Likewise.
6620 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
6621 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
6622 *movti_power, *movti_string, call, call_value, sibcall,
6623 sibcall_value): Likewise.
6624 * config/rs6000/spe.md (*movdf_e500_double,
6625 *movv2si_internal): Likewise.
6626 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
6629 2005-04-24 Richard Henderson <rth@redhat.com>
6632 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
6633 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
6634 Deny modes smaller than 4 bytes.
6635 * config/i386/i386-protos.h: Update.
6637 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
6639 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
6640 Switch h8300-*-rtems* to ELF.
6642 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6644 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
6646 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6648 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
6650 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
6653 * fold-const.c: Fold &a[i]-&a[j] to i-j.
6655 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
6657 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
6658 definitions of ssa names in condition. Split recusive part to ...
6659 (tree_simplify_using_condition_1): New function.
6660 (expand_simple_operations): New function.
6662 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
6664 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
6665 (find_interesting_uses_cond): Do not use integer_zerop and
6666 integer_nonzerop to check for integer constants.
6667 (set_use_iv_cost): Record the value field.
6668 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
6669 determine_use_iv_cost_outer): Set the value field of the cost pair.
6670 (may_eliminate_iv): Do not return the comparison code.
6671 (iv_elimination_compare): New function.
6672 (determine_use_iv_cost_condition): Set the value field. Record
6673 noneliminable invariants correctly.
6674 (rewrite_use_compare, rewrite_use_outer): Use the value field.
6676 2005-04-23 DJ Delorie <dj@redhat.com>
6678 * diagnostic.c (warning): Accept parameter to classify warning option.
6679 (warning0): New, for when a pointer to an error() like function is needed.
6680 * errors.c (warning): Likewise.
6681 * errors.h (warning, warning0): Adjust prototypes.
6682 * toplev.h (warning, warning0): Likewise.
6684 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
6685 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
6686 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
6687 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
6688 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
6689 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6690 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
6691 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
6693 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
6694 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
6695 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
6696 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
6697 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
6698 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
6699 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6700 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
6701 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
6702 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
6703 config/rs6000/aix52.h, config/rs6000/darwin.h,
6704 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6705 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
6706 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
6707 config/stormy16/stormy16.c, config/v850/v850-c.c,
6708 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
6711 2005-04-23 Richard Henderson <rth@redhat.com>
6714 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
6715 performing some integral scalar simplifications.
6717 2005-04-23 Richard Henderson <rth@redhat.com>
6720 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
6721 simplifying CONST_VECTOR.
6723 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6725 * tree-ssa-live.c (live_worklist): Take a stack allocated on
6726 heap as an argument. Update uses of stack.
6727 (calculate_live_on_entry): Allocate stack on heap.
6729 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
6730 partition_link and tpa_nodes on heap.
6732 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
6733 (mark_stmt_necessary, propagate_necessity,
6734 mark_really_necessary_kill_operand_phis): Update uses of
6736 (tree_dce_init): Allocate worklist using VEC_alloc.
6737 (tree_dce_done): Free worklist using VEC_free.
6739 2005-04-23 Mike Stump <mrs@apple.com>
6741 * config/darwin.c (machopic_indirection_name): Don't use
6743 (darwin_emit_unwind_label): Use user_label_prefix instead of
6746 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6748 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
6750 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
6752 * config.gcc <cris-*>: Specify .opt files.
6753 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
6754 config/cris/linux.opt: New files.
6755 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
6756 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
6757 (TARGET_ELF): Override to 0.
6758 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
6759 -melinux-stacksize=N.
6760 * config/cris/cris.c: (cris_handle_option): New function.
6761 (TARGET_DEFAULT_TARGET_FLAGS): Override.
6762 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
6763 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
6764 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
6765 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
6766 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
6767 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
6768 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
6769 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
6770 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
6771 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
6772 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
6773 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
6774 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
6775 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
6776 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
6777 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
6778 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
6779 (TARGET_LINUX): Define 0.
6780 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
6781 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
6782 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
6783 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
6784 (TARGET_LINUX): Override to 1.
6785 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
6787 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
6789 * haifa-sched.c (schedule_block): Fix thinko in previous
6790 assertification patch.
6792 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
6794 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
6795 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
6796 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6797 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
6798 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
6799 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6800 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
6802 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
6803 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
6804 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
6805 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
6806 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
6807 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
6808 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
6809 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
6810 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
6811 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
6812 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
6813 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
6814 (SUBTARGET_OPTIONS): Delete.
6815 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
6816 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
6817 instead of a string.
6818 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
6819 (pa_cpu_string, pa_unix_string): Delete.
6820 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
6821 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
6823 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6824 (pa_handle_option): New function.
6825 (override_options): Remove handling of -march=, -mfixed-range=,
6826 -mschedule= and -munix=.
6827 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
6828 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
6829 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
6830 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
6831 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
6832 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
6833 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
6835 * config/pa/pa.opt: New file.
6836 * config/pa/pa-hpux.opt: New file.
6837 * config/pa/pa-hpux1010.opt: New file.
6838 * config/pa/pa-hpux1111.opt: New file.
6839 * config/pa/pa64-hpux.opt: New file.
6841 2005-04-22 David S. Miller <davem@davemloft.net>
6843 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
6844 integer when it's mode is VOIDmode not DImode.
6846 2005-04-22 Geoffrey Keating <geoffk@apple.com>
6848 * config/rs6000/rs6000.md (sync_add<mode>_internal,
6849 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
6850 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
6851 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
6852 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
6853 "bne- $-xxx" rather than local labels.
6854 (sync_lock_release<mode>): Add second operand.
6855 (lwsync): Use .long rather than a more meaningful opcode.
6856 * doc/md.texi (Standard Names): Add description of second
6857 parameter to sync_lock_test_and_set.
6859 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6861 PR tree-optimization/21088
6862 * fold-const.c (fold_unary, fold_binary, fold_ternary):
6864 * tree-vrp.c (compare_values): Use fold_binary to compare
6865 pointers. Use boolean_type_node as the type of a comparison
6866 expression being folded.
6867 * tree.h: Add prototypes for fold_unary, fold_binary,
6870 * tree-ssa-dom.c: Fix formatting.
6872 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6874 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
6875 * lambda-code.c (perfect_nestify): Mark virtual operands in
6876 the moved statement for renaming.
6877 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
6878 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6879 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
6880 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6881 * tree-flow.h (struct var_ann_d): Update comments.
6882 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
6883 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
6884 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
6885 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
6886 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
6887 debug_names_replaced_by): Remove declarations.
6888 (delete_update_ssa, get_current_def, set_current_def): Declare.
6889 (rewrite_into_loop_closed_ssa): Add new argument. Update
6891 * tree-into-ssa.c: Include params.h.
6892 (old_virtual_ssa_names): Remove. Update all users.
6893 (need_to_replace_names_p): Remove. Update all users.
6894 (struct update_ssa_stats_d): Declare.
6895 (update_ssa_stats): New local.
6896 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
6897 dump_tree_ssa_stats, debug_tree_ssa_stats,
6898 dump_update_ssa, debug_update_ssa,
6899 dump_names_replaced_by, debug_names_replaced_by): Declare.
6900 (get_current_def, set current_def): Make extern.
6901 (is_old_name, is_new_name): Protect against references
6902 past the end of the sets.
6903 (add_new_name_mapping): Assert that OLD and NEW are
6904 different SSA names for the same symbol.
6905 When adding a virtual mapping, update stats for virtual
6907 (insert_phi_nodes_for): If UPDATE_P is true, create the
6908 LHS of the new PHI by duplicating SSA name VAR.
6909 (insert_phi_nodes_1): Remove. Update all users.
6910 (insert_phi_nodes): Remove second argument. Update all
6912 (maybe_replace_use, maybe_replace_def): New.
6913 (rewrite_update_stmt): Call them.
6914 (mark_def_interesting): Remove calls to is_gimple_reg.
6915 (prepare_phi_args_for_update): Remove. Update all users.
6916 (prepare_block_for_update): Only process virtual operands
6917 and GIMPLE registers in normal form.
6918 (prepare_use_sites_for): New.
6919 (prepare_names_to_update): Rename from prepare_def_sites.
6920 Call prepare_use_sites_for.
6921 (dump_update_ssa): Rename from dump_repl_tbl.
6923 Show statistics for virtual mapping heuristic.
6924 (debug_update_ssa): Rename from debug_debug_repl_tbl.
6925 (init_update_ssa): Initialize UPDATE_SSA_STATS.
6926 (delete_update_ssa): Make extern.
6927 (mark_set_for_renaming): If the set is empty, do nothing.
6928 (release_ssa_name_after_update_ssa): Update comment.
6929 (insert_updated_phi_nodes_for): Do not remove existing
6930 PHI nodes for symbols.
6931 (switch_virtuals_to_full_rewrite_p): New.
6932 (switch_virtuals_to_full_rewrite): New.
6933 (update_ssa): Call them.
6934 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
6935 for every statement before updating.
6936 If all the names in NEW_SSA_NAMES have been marked for
6937 removal, do nothing.
6938 Only start at the top of the CFG if there are symbols in
6940 (ssa_rewrite_finalize_block): Remove.
6941 (ssa_register_new_def): Remove.
6942 (ssa_rewrite_stmt): Remove.
6943 (ssa_rewrite_phi_arguments): Remove.
6944 (ssa_rewrite_initialize_block): Remove.
6945 (ssa_mark_def_sites): Remove.
6946 (ssa_mark_def_sites_initialize_block): Remove.
6947 (ssa_mark_phi_uses): Remove.
6948 (rewrite_ssa_into_ssa): Remove.
6949 * tree-phinodes.c (find_phi_node_for): Remove.
6950 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6952 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
6953 Remove calls to verify_dominators and
6954 verify_loop_structure.
6955 (tree_unswitch_single_loop): Call update_ssa.
6956 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
6959 (delete_tree_ssa): Assert that need_ssa_update_p returns
6961 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
6962 * tree-vectorizer.c (allocate_new_names, rename_def_op,
6963 free_new_names): Remove. Update all users.
6964 (rename_use_op): Call get_current_def.
6965 (rename_variables_in_bb): Do not handle any real or
6967 (slpeel_update_phis_for_duplicate_loop): Call
6968 get_current_def and set_current_def instead of using
6970 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
6971 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
6972 ssa_names_to_replace and delete_update_ssa.
6973 * doc/invoke.texi: Document --param min-virtual-mappings
6974 and --param virtual-mappings-ratio.
6976 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6978 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
6979 for newly created PHI nodes.
6980 Call create_new_def_for for every new V_MAY_DEF and
6981 V_MUST_DEF on the copied statement.
6982 (struct ssa_name_map_entry): Remove.
6983 (ssa_name_map_entry_hash): Remove.
6984 (ssa_name_map_entry_eq): Remove.
6985 (allocate_ssa_names): Remove.
6986 (rewrite_to_new_ssa_names_def): Remove.
6987 (rewrite_to_new_ssa_names_use): Remove.
6988 (rewrite_to_new_ssa_names_bb): Remove.
6989 (rewrite_to_new_ssa_names): Remove.
6990 (tree_duplicate_sese_region): Remove variables ver,
6991 definitions, phi, ssa_name_map and bi.
6992 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
6994 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
6995 update_ssa instead of rewrite_ssa_into_ssa.
6996 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
6998 (find_uses_to_rename_use): Add argument 'need_phis'.
6999 (find_uses_to_rename_stmt): Do not scan virtual operands.
7000 (find_uses_to_rename): Only scan PHI nodes for
7002 (rewrite_into_loop_closed_ssa): Call update_ssa.
7003 (check_loop_closed_ssa_use): Ignore virtual operands.
7004 (check_loop_closed_ssa_stmt): Likewise.
7005 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
7007 (rename_variables, set_phi_def_stmts): Remove.
7008 (tree_duplicate_loop_to_header_edge): Reformat comment.
7009 Remove variables BB, I and DEFINITIONS.
7010 Call need_ssa_update_p.
7012 (lv_adjust_loop_header_phi): Reformat comment.
7013 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
7014 (marked_for_rewrite_p, any_marked_for_rewrite_p,
7015 mark_for_rewrite, unmark_all_for_rewrite,
7016 marked_ssa_names): Remove. Update all users.
7017 (release_ssa_name): If VAR has been registered for SSA
7018 updating, do nothing.
7019 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
7020 (build_assert_expr_for): Call register_new_name_mapping.
7021 (insert_range_assertions): Update call to update_ssa.
7022 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
7023 marked_for_rewrite_p, any_marked_for_rewrite_p,
7024 marked_ssa_names): Remove.
7026 2005-04-22 Jeff Law <law@redhat.com>
7028 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
7029 (restore_currdefs_to_original_value): Likewise.
7030 (register_definitions_for_stmt): Likewise.
7031 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
7032 for each variable. Do not allocate/free block_defs_stack either.
7033 Do not iterate if we just thread jumps. Only iterate if the
7034 tree_cleanup_cfg does useful work (temporary).
7035 (dom_opt_initialize_block): No longer push a marker on
7037 (dom_opt_finalize_block): Removal call to restore currdefs.
7038 Relax restrictions for recording edge equivalences.
7039 (record_equivalences_from_phis): No longer need to track
7041 (optimize_stmt): Similarly.
7042 (thread_across_edge): Simplify by removing the requirement that
7043 statements in the block we are threading through must be nops.
7044 (initialize_hash_element): Handle GOTO_EXPR.
7046 2005-04-22 David S. Miller <davem@davemloft.net>
7048 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
7050 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
7051 fix check on CONST_DOUBLE mode. It should be VOIDmode
7052 when it is representing an integer.
7054 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7056 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
7057 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
7058 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
7059 find_char_info_specifier_index,
7060 find_length_info_modifier_index): Likewise.
7061 * c-typeck.c (composite_type, pop_init_level): Likewise.
7062 * combine.c (cant_combine_insn_p, try_combine): Likewise.
7063 * cse.c (cse_insn): Likewise
7064 * dominance.c (calc_dfs_tree): Likewise
7065 dwarf2out.c (loc_descriptor_from_tree_1,
7066 add_abstract_origin_attribute, force_decl_die,
7067 force_type_die): Likewise
7068 emit-rtl.c (operand_subword_force): Likewise
7069 explow.c (hard_function_value): Likewise
7070 expmed.c (store_bit_field, expand_divmod,
7071 emit_store_flag_force): Likewise
7072 expr.c (emit_move_multi_word, store_expr,
7073 expand_expr_real_1): Likewise
7074 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
7075 output_operand): Likewise
7076 flow.c (recompute_reg_usage): Likewise
7077 * function.c (assign_stack_temp_for_type, assign_temp,
7078 handle_epilogue_set): Likewise
7079 * genextract.c (main): Likewise
7080 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
7081 gimplify_modify_expr_rhs, gimplify_expr): Likewise
7082 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
7083 ready_remove, rm_line_notes, rm_other_notes,
7084 schedule_block): Likewise
7085 mips-tfile.c (copy_object, out_of_bounds): Likewise
7087 2005-04-22 David Edelsohn <edelsohn@gnu.org>
7090 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
7091 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
7092 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
7093 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
7095 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
7097 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7099 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
7100 (gcc_tree_to_linear_expression): Convert to heap allocated
7102 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
7103 lbv_to_gcc_expression, lle_to_gcc_expression,
7104 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
7105 perfect_nestify): Likewise.
7106 lambda.h (gcc_loopnest_to_lambda_loopnest,
7107 lambda_loopnest_to_gcc_loopnest): Likewise.
7108 tree-loop-linear.c (linear_transform_loops): Likewise.
7110 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7112 * config/sparc/predicates.md (arith_double_operand): Use
7113 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
7114 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
7115 (DImode, DFmode constant splitters): Likewise. Remove code for
7116 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
7117 (logical constant splitters): Use const_int_operand predicate.
7118 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
7119 HOST_BITS_PER_WIDE_INT < 64.
7121 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7123 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
7124 gcc_unreachable as appropriate.
7125 (force_mode, emit_move_sequence, singlemove_string,
7126 output_move_double, output_fp_move_double, find_addr_reg,
7127 output_block_move, output_block_clear, output_and,
7128 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
7129 pa_adjust_cost, pa_issue_rate, print_operand,
7130 output_global_address, output_arg_descriptor, output_cbranch,
7131 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
7132 output_call): Likewise.
7133 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
7134 prefetch, prefetch_cc, prefetch_nocc): Likewise.
7136 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
7138 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
7139 _gcov_pow2_profiler and _gcov_one_value_profiler.
7140 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
7141 (GTFILES): Add $(srcdir)/tree-profile.c.
7142 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
7143 __gcov_one_value_profiler): Declare.
7144 * gimplify.c (force_gimple_operand): Check whether the statements
7145 should be produced in ssa form.
7146 (force_gimple_operand_bsi): New function.
7147 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
7148 __gcov_one_value_profiler): New functions.
7149 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
7150 the profiled value is a power of two or not.
7151 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
7152 * tree-flow.h (in_ssa_p): Declare.
7153 (force_gimple_operand_bsi): Declare.
7154 * tree-into-ssa.c (in_ssa_p): New variable.
7155 (rewrite_into_ssa): Set in_ssa_p.
7156 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
7157 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
7158 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
7159 tree_one_value_profiler_fn): New variables.
7160 (tree_init_edge_profiler): Initialize the profiler function decls.
7161 (tree_gen_edge_profiler): Use global gcov_type_node.
7162 (prepare_instrumented_value): New function.
7163 (tree_gen_interval_profiler, tree_gen_interval_profiler,
7164 tree_gen_one_value_profiler): Call the library functions instead of
7165 creating instrumentation code.
7166 * tree.c (build_fn_decl): New function.
7167 * tree.h (build_fn_decl): Declare.
7168 * value-prof.c (rtl_divmod_values_to_profile,
7169 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
7170 tree_mod_pow2_value_transform, tree_find_values_to_profile):
7171 Do not handle may_be_other and precise values of exponents at pow2
7173 (tree_mod_subtract_transform): Reflect that value field of
7174 histogram has changed meaning.
7175 (tree_divmod_values_to_profile): Record the values correctly.
7176 (tree_values_to_profile): Update comment.
7177 * value-prof.h (struct histogram_value_t): Remove pow2 data.
7179 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
7181 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
7184 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7186 * config/i386/i386.md (length_immediate): Use gcc_assert or
7187 gcc_unreachable, as appropriate.
7188 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
7189 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
7190 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
7191 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
7192 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
7193 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
7194 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
7195 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
7196 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
7197 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
7198 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
7199 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
7200 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
7201 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
7202 *prefetch_sse_rex): Likewise.
7203 * config/i386/predicates.md (x86_64_immediate_operand,
7204 x86_64_zext_immediate_operand, symbolic_operand,
7205 no_seg_address_operand, aligned_operand,
7206 memory_displacement_operand): Likewise.
7207 * config/i386/sse.md (*mov<mode>_internal,
7208 *movv2df_internal): Likewise.
7210 2005-04-22 Jan Hubicka <jh@suse.cz>
7212 * Makefile.in (ipa.o, ipa-inline.o): New files.
7213 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
7214 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
7215 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
7216 * cgraphunit.c (cgraph_default_inline_p,
7217 cgraph_decide_inlining_incrementally, ncalls_inlined,
7218 nfunctions_inlined, initial_insns, overall_insns,
7219 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7220 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7221 cgraph_mark_inline, cgraph_check_inline_limits,
7222 cgraph_default_inline_p, cgraph_recursive_inlining_p,
7223 update_callee_keys, lookup_recursive_calls,
7224 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
7225 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
7226 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
7227 pass_ipa_inline): Move to ipa-inline.c
7228 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
7230 * ipa-inline.c: New file.
7232 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7234 * doc/invoke.texi (SPARC options): Document that -mapp-regs
7235 is turned off by default on Solaris.
7237 2005-04-21 Roger Sayle <roger@eyesopen.com>
7239 * c-common.h (objc_build_method_signature): Update prototype.
7240 * stub-objc.c (objc_build_method_signature): Update the stub
7241 implementation to accept and ignore additional parameter.
7242 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
7243 the value of ellipsis to objc_build_method_signature instead
7244 of setting TREE_OVERFLOW on the parms TREE_LIST node.
7246 2005-04-21 Geoffrey Keating <geoffk@apple.com>
7248 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
7249 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
7250 gen_rtx_* not gen_rtx_fmt_*.
7251 (rs6000_emit_vector_select): Likewise.
7252 (rs6000_emit_sync): New.
7253 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
7254 (larx, stcx, cmp): New mode substitutions.
7255 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
7256 UNSPEC_ISYNC): New constants.
7257 (rlwinm): Give name.
7258 (memory_barrier, isync, lwsync): New insns.
7259 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
7260 (sync_lock_release<mode>): New expander.
7261 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
7262 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
7263 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
7264 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
7265 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
7266 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
7267 (sync_add<mode>_internal, sync_addshort_internal,
7268 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
7269 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
7270 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
7272 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
7273 is the memory before, not after, the operation. Clarify
7274 barrier requirements.
7276 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7278 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
7279 * lambda.h (lambda_vector_min_nz): Likewise.
7280 * langhooks.h (struct lang_hooks_for_types,
7281 struct lang_hooks): Likewise.
7282 * output.h (assemble_integer, this_is_asm_operands): Likewise.
7285 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
7287 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
7288 comments to avoid 'abort'. Use gcc_assert as necessary.
7289 * opts.c (common_handle_option): Likewise.
7290 * pretty-print.c (pp_base_format_text): Likewise.
7291 * print-rtl.c (print_rtx): Likewise.
7292 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
7293 * regmove.c (try_auto_increment): Likewise.
7294 * reload.c (find_valid_class, find_reloads_toplev,
7295 find_equiv_reg): Likewise.
7296 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
7297 merge_assigned_reloads): Likewise.
7298 * tree-inline.c (inline_forbidden_p_1,
7299 estimate_num_insns_1): Likewise.
7300 * tree-optimize.c (execute_todo): Likewise.
7301 * tree-outof-ssa.c (eliminate_phi): Likewise.
7302 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7303 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
7304 * tree-ssa-operands.c (parse_ssa_operands,
7305 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
7306 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
7307 * tree-ssanames.c (release_ssa_name): Likewise.
7308 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
7309 walk_tree): Likewise.
7311 * tree-ssa-operands.c (verify_abort): Fold into ..
7312 (verify_imm_links): ... here.
7314 2005-04-21 Richard Henderson <rth@redhat.com>
7316 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
7317 on non-memory operand for previous inversion.
7319 2005-04-21 Devang Patel <dpatel@apple.com>
7321 PR optimization/20994
7322 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
7323 x = !(a == b) : p , q;.
7324 (pass_if_conversion): Verify stmts and flow.
7326 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7328 * optabs.c (gen_conditional_trap): Restore #define.
7330 * alias.c (true_dependence): Remove 'abort' from comments. Use
7331 gcc_assert and gcc_unreachable as appropriate.
7332 (canon_true_dependence): Likewise.
7333 * bb-reorder.c (connect_traces): Likewise.
7334 * c-common.c (c_add_case_label): Likewise.
7335 * c-decl.c (finish_function): Likewise.
7336 * caller-save.c (insert_restore, insert_save): Likewise.
7337 * cfg.c (update_bb_profile_for_threading): Likewise.
7338 * cfganal.c (flow_active_insn_p): Likewise.
7339 * cfgexpand.c (add_reg_br_prob_note): Likewise.
7340 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
7341 cfg_layout_merge_blocks): Likewise.
7342 * ifcvt.c (cond_exec_process_insns, merge_if_block,
7343 find_if_block): Likewise.
7344 * integrate.c (allocate_initial_values): Likewise.
7345 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
7346 swap_condition, unsigned_condition, signed_condition,
7347 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
7348 reg_or_subregno): Likewise.
7349 * lambda-code.c (lambda_compute_auxillary_space,
7350 lambda_transform_legal_p): Likewise.
7351 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
7352 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
7353 lhd_incomplete_type_error, lhd_expand_expr,
7354 lhd_types_compatible_p, lhd_tree_size): Likewise.
7355 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
7356 * local-alloc.c (update_equiv_regs): Likewise.
7357 * loop-unroll.c (peel_loop_completely
7358 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
7359 peel_loop_simple, unroll_loop_stupid,
7360 analyze_iv_to_split_insn): Likewise.
7361 * loop.c (gen_prefetch, find_and_verify_loops,
7362 basic_induction_var): Likewise.
7363 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
7364 * value-prof.c (tree_find_values_to_profile): Likewise.
7365 * varasm.c (named_section, default_assemble_integer,
7366 decode_addr_const): Likewise.
7368 2005-04-21 Alan Modra <amodra@bigpond.net.au>
7369 Fariborz Jahanian <fjahanian@apple.com>
7371 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
7372 portion of argument passed in fpr.
7373 * expr.c (emit_push_insn): Fix computation of 'offset' used to
7374 decide on partial argument save on stack.
7376 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
7378 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
7381 2005-04-21 Jan Hubicka <jh@suse.cz>
7383 * cgraphunit.c: Include tree-pass.h
7384 (cgraph_decide_recursive_inlining,
7385 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
7386 cgraph_decide_inlining): Dump goes to dump_file.
7387 (cgraph_optimize): Call ipa passes instead of inliner.
7388 (cgraph_gate_inlining, pass_ipa_inline): New.
7389 * tree-optimize.c (all_ipa_passes): New static variable.
7390 (register_one_dump_file): Dead with IPA passes.
7391 (register_dump_files): Likewise.
7392 (init_tree_optimization_passes): Initialize IPA passes.
7393 (execute_todo): Do cgraph dump when asked to, do not dump function body
7395 * tree-pass.h (TODO_dump_cgraph): New macro.
7396 (ipa_passes): Declare.
7397 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
7399 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7401 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
7402 gcc_assert instead of abort.
7403 (classify_argument, examine_argument, construct_container,
7404 contains_128bit_aligned_vector_p, ix86_check_movabs,
7405 standard_80387_constant_opcode, standard_80387_constant_rtx,
7406 ix86_initial_elimination_offset, ix86_compute_frame_layout,
7407 pro_epilogue_adjust_stack, ix86_expand_epilogue,
7408 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
7409 legitimize_tls_address, output_pic_addr_const,
7410 i386_output_dwarf_dtprel, put_condition_code, print_reg,
7411 get_some_local_dynamic_name, print_operand, print_operand_address,
7412 output_387_binary_op, emit_i387_cw_initialization,
7413 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
7414 ix86_expand_clear, ix86_expand_binary_operator,
7415 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
7416 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
7417 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
7418 ix86_expand_branch, ix86_expand_setcc,
7419 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
7420 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
7421 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
7422 memory_address_length, ix86_attr_length_immediate_default,
7423 ix86_attr_length_address_default, ix86_agi_dependant,
7424 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
7425 ix86_expand_binop_builtin, ix86_force_to_memory,
7426 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
7427 x86_emit_floatuns): Likewise.
7428 * config/i386/netware.c (gen_regparm_prefix,
7429 i386_nlm_strip_name_encoding): Likewise.
7430 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
7432 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7434 * optabs.c (gen_condiational_trap): Remove #define.
7435 (add_equal_note): Assertify. Remove explicit indirection from
7436 call via function pointer.
7437 (expand_ternary_op, expand_simple_binop, expand_binop,
7438 expand_twoval_unop, expand_twoval_binop,
7439 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
7440 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
7441 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
7442 prepare_float_lib_cmp, emit_conditional_move,
7443 emit_conditional_add, gen_add2_insn, gen_add3_insn,
7444 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
7445 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
7446 vector_compare_rtx, expand_vec_cond_expr): Likewise.
7448 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7450 * vec.h: Update API to separate allocation mechanism from type.
7451 (VEC_safe_grow): New.
7452 * vec.c (calculate_allocation): New.
7453 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
7454 (vec_gc_free, vec_heap_free): Remove.
7455 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
7457 (mangle_macro_name): New.
7458 (struct macro_def): New.
7459 (struct macro): Add multiple argument values.
7460 (macro_expans_end): New.
7461 (push_macro_expansion): Chain on new macro. Process multiple
7462 args, create follow on expansion. Return follow on argument.
7463 (macro_input): Deal with multiple arguments.
7465 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
7466 (struct tree_binfo): Adjust.
7467 * basic-block.h: Define VEC(edge,gc).
7468 (struct edge_def): Adjust.
7469 (struct basic_block_def, struct edge_iterator): Likewise.
7470 (ei_container, ei_start_1, ei_last_1): Likewise.
7471 * cfg.c (connect_src, connect_dest): Likewise.
7472 * cfgrtl.c (force_nonfallthru_and_redirect)
7473 * dbxout.c (dbxout_type)
7474 * dwarf2out.c (gen_member_die)
7475 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
7476 (gcc_tree_to_linear_expression): Adjust.
7477 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
7478 lbv_to_gcc_expression, lle_to_gcc_expression,
7479 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
7480 perfect_nestify): Likewise.
7481 * lambda.h (gcc_loopnest_to_lambda_loopnest,
7482 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
7483 * profile.c (instrument_values): Adjust.
7484 * tree-cfg.c (modified_noreturn_calls): Adjust.
7485 (remove_fallthru_edge): Likewise.
7486 * tree-dump.c (dequeue_and_dump): Adjust.
7487 * tree-flow-inline.h (mark_stmt_modified): Adjust.
7488 * tree-flow.h (modified_noreturn_calls): Adjust.
7489 (tree_on_heap): Remove. (yay!)
7490 (register_new_def): Adjust.
7491 * tree-into-ssa.c: Define VEC(int,heap).
7492 (block_defs_stack): Adjust.
7493 (find_idf, insert_phi_nodes, register_new_def,
7494 rewrite_initialize_block, rewrite_finalize_block,
7495 register_new_update_single, rewrite_update_init_block,
7496 rewrite_update_fini_block, rewrite_blocks,
7497 ssa_rewrite_finalize_block, ssa_register_new_def,
7498 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
7499 * tree-loop-linear.c (linear_transform_loops): Adjust.
7500 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
7501 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
7502 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
7503 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
7504 vrp_variables_stack): Adjust declarations.
7505 (tree_ssa_dominator_optimize): Adjust.
7506 (dom_opt_initialize_block, remove_local_expressions_from_table,
7507 restore_nonzero_vars_to_original_value,
7508 restore_vars_to_original_value,
7509 restore_currdefs_to_original_value, dom_opt_finalize_block,
7510 record_var_is_nonzero, record_cond, record_const_or_copy_1,
7511 optimize_stmt, update_rhs_and_lookup_avail_expr,
7512 lookup_avail_expr, record_range): Likewise.
7513 * tree-ssa-pre.c: Define VEC(basic_block,heap).
7514 (compute_antic_aux): Adjust.
7515 (inserted_exprs, create_expression_by_pieces,
7516 insert_into_preds_of_block, eliminate, mark_operand_necessary,
7517 remove_dead_inserted_code, fini_pre): Likewise.
7518 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
7519 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
7520 ssa_prop_init): Likewise.
7521 * tree-ssa.c: Define VEC(bitmap,heap).
7522 (verify_name_tags): Adjust.
7523 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
7524 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
7525 tree_divmod_values_to_profile, tree_find_values_to_profile,
7526 value_profile_transformations): Likewise.
7527 * value-prof.h: Define VEC(histogram_value,heap).
7528 * varasm.c: Remove alias_pair pointer typedef, define
7530 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
7532 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
7533 not a pointer to it. Create an object vector.
7534 (extern_symbols): Turn into an object vector.
7535 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
7537 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
7540 * Makefile.in (tree-chrec.o): Depend on params.h.
7541 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
7543 * tree-chrec.c: Depend on params.h. Replace build with buildN,
7544 and fold build with fold_buildN.
7545 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
7546 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
7547 (tree_contains_chrecs): Compute an estimation of the size of the
7549 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
7550 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
7551 * tree-scalar-evolution.c (simple_iv): Ditto.
7552 * doc/invoke.texi (scev-max-expr-size): Documented.
7554 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
7556 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
7557 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
7558 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
7559 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
7560 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
7561 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
7562 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
7563 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
7564 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
7565 (darwin_fix_and_continue_switch): Delete.
7566 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
7567 (SUBTARGET_SWITCHES): Delete.
7568 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
7569 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
7570 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
7571 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
7572 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
7573 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
7574 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
7575 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
7576 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
7577 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
7578 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
7579 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
7580 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
7581 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
7582 (TARGET_64BIT): Undef before redefining.
7583 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
7584 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
7585 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
7586 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
7587 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
7588 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
7589 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
7590 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
7591 (ix86_debug_arg_string, ix86_debug_addr_string)
7592 (ix86_align_loops_string, ix86_align_jumps_string)
7593 (ix86_align_funcs_string): Delete.
7594 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
7595 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
7596 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
7597 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
7598 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
7599 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
7600 (SUBTARGET_SWITCHES): Delete.
7601 * config/i386/i386.c (ix86_debug_arg_string): Delete.
7602 (ix86_debug_addr_string): Delete.
7603 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
7604 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
7605 (ix86_align_loops_string, ix86_align_jumps_string)
7606 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
7607 (ix86_align_funcs_string): Make static.
7608 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7609 (ix86_handle_option): New function.
7610 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
7611 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
7612 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
7613 of darwin_fix_and_continue_switch.
7614 (darwin_one_byte_bool): Delete.
7615 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
7616 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
7617 to darwin_one_byte_bool.
7618 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
7619 * config/i386/djgpp.opt, config/i386/i386.opt,
7620 * config/i386/sco5.opt: New files.
7622 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7624 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
7625 fp_zero_operand, fp_register_operand, intreg_operand,
7626 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
7627 call_operand, call_operand_address, tgd_symbolic_operand,
7628 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
7629 symbolic_operand, symbolic_memory_operand, label_ref_operand,
7630 sp64_medium_pic_operand, data_segment_operand,
7631 text_segment_operand, splittable_symbolic_memory_operand,
7632 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
7633 eq_or_neq, normal_comp_operator, noov_compare_op,
7634 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
7635 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
7636 const64_operand, const64_high_operand, arith11_operand,
7637 arith10_operand, arith_double_operand, arith_double_4096_operand,
7638 arith_double_add_operand, arith11_double_operand,
7639 arith10_double_operand, small_int, small_int_or_double,
7640 uns_small_int, uns_arith_operand, clobbered_register,
7641 input_operand, compare_operand): Delete.
7642 (sparc_emit_set_const32): Use predicates in assertion. Remove special
7643 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
7644 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
7645 (GEN_HIGHINT64, GEN_INT64): Delete.
7646 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
7647 gen_safe_XOR64): Adjust for above deletion.
7648 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
7649 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
7650 (legitimate_constant_p): Use const_zero_operand instead.
7651 (sparc_extra_constraint_check): Likewise.
7652 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
7653 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
7654 (PREDICATE_CODES): Delete.
7655 * config/sparc/sparc.md: Include predicates.md.
7656 (All patterns): Adjust for new predicate names.
7657 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
7658 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
7659 (movdi): Use general_operand predicate.
7660 (movdi_sp64_dbl): Delete.
7661 (movdi_const64_special): Add 'N' constraint.
7662 (movdicc): Use arith10_operand predicate.
7663 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
7664 (movdi_cc_reg_sp64): Use arith10_operand predicate.
7665 (movdi_cc_reg_sp64_trunc): Delete.
7666 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
7667 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
7668 (subdi3_sp32): Delete.
7669 (subdi3_insn_sp32): Change to define_insn_and_split.
7670 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
7671 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
7672 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
7673 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
7674 small_int_operand predicate.
7675 (divdi3, udivdi3): Use arith_operand predicate.
7676 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
7677 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
7678 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
7679 (xordi3_sp64_dbl): Delete.
7680 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
7681 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
7682 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
7683 cmp_ccx_set_not): Use arith_operand predicate.
7684 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
7685 * config/sparc/predicates.md: New file.
7687 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
7689 PR tree-optimization/14846
7690 * fold-const.c (fold_single_bit_test_into_sign_test): New,
7692 (fold_single_bit_test): ... here.
7693 (fold_binary): Call fold_single_bit_test_into_sign_test
7694 instead of fold_single_bit_test.
7696 2005-04-20 James E Wilson <wilson@specifixinc.com>
7699 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
7700 is another declaration.
7702 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
7704 * config/cris/predicates.md: New file.
7705 * config/cris/cris-protos.h (cris_store_multiple_op_p)
7706 (cris_movem_load_rest_p): Declare.
7707 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
7708 (cris_movem_load_rest_p): Ditto. Globalize.
7709 (cris_bdap_operand, cris_bdap_biap_operand,
7710 cris_orthogonal_operator, cris_commutative_orth_op,
7711 cris_operand_extend_operator,
7712 cris_additive_operand_extend_operator, cris_extend_operator,
7713 cris_plus_or_bound_operator, cris_mem_op,
7714 cris_general_operand_or_symbol,
7715 cris_general_operand_or_gotless_symbol,
7716 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
7717 cris_load_multiple_op): Remove predicate functions.
7718 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
7719 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
7720 * config/cris/cris.h (PREDICATE_CODES): Don't define.
7721 * config/cris/cris.md: Include predicates.md.
7722 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
7724 2005-04-20 Ian Lance Taylor <ian@airs.com>
7726 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
7727 * c-common.h (STMT_EXPR_STMT): Don't define.
7728 (STMT_EXPR_NO_SCOPE): Don't define.
7729 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
7730 * c-pretty-print.c (pp_c_primary_expression): Likewise.
7731 (pp_c_expression): Likewise.
7733 2005-04-20 Richard Henderson <rth@redhat.com>
7736 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
7738 2005-04-20 Jeff Law <law@redhat.com>
7740 * reload1.c (reload): Ignore equivalences between pseudos and
7743 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
7746 * c-tree.h (struct c_label_list): Update comment.
7747 (struct c_label_context): Rename to struct c_label_context_se.
7748 (label_context_stack): Rename to label_context_stack_se.
7749 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
7750 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
7751 c_end_vm_scope): New.
7752 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
7753 * c-decl.c (pop_scope): Call c_end_vm_scope.
7754 (pushdecl): Call c_begin_vm_scope for variably modified
7756 (define_label): Check for jumping into scope of identifier with
7757 variably modified type. Push label on stack for those defined at
7758 current context of identifiers with variably modified type.
7759 (start_function): Create stack level for context of identifiers
7760 with variably modified type.
7761 (finish_function): Pop stack level for context of identifiers with
7762 variably modified type.
7763 * c-typeck.c (label_context_stack): Rename to
7764 label_context_stack_se.
7765 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
7766 (c_finish_goto_label): Check for jumping into scope of identifier
7767 with variably modified type. Push label on stack for those jumped
7768 to from current context of identifiers with variably modified
7770 (struct c_switch): Add blocked_vm.
7771 (c_start_case): Initialize blocked_vm.
7772 (do_case): Check blocked_vm.
7773 (c_finish_case): Add comment.
7774 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
7775 variable label_context_stack.
7777 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7779 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
7780 conditional_replacement, value_replacement, abs_replacement,
7782 (replace_phi_edge_with_variable): Remove argument BB.
7783 (conditional_replacement, value_replacement,
7784 minmax_replacement, abs_replacement): Remove argument PHI_BB.
7785 Update a call to replace_phi_edge_with_variable.
7787 * tree-ssa-phiopt.c: Fix comments.
7789 2005-04-20 Michael Matz <matz@suse.de>
7792 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
7795 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7797 * tree-ssa-phiopt.c: Fix comment typos.
7799 PR tree-optimization/21116
7800 * tree-ssa-phiopt.c: Fix a typo.
7802 2005-04-19 Richard Henderson <rth@redhat.com>
7804 * builtins.c (expand_builtin_sync_operation): Revert last change.
7805 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
7807 (expand_compare_and_swap_loop): Likewise.
7808 (expand_sync_operation): Remove fallback from NAND to AND; invert
7809 memory operand when expanding from cmpxchg.
7810 (expand_sync_fetch_operation): Likewise.
7811 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
7814 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
7815 when implementing NAND. Fix double-add for AFTER.
7816 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
7817 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
7818 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
7820 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
7823 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
7824 to return old memory value.
7825 (sync_compare_and_swap_cc<IMODE>): Likewise.
7827 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
7828 return pre-reload. Don't consider output or anti dependencies.
7829 * config/ia64/sync.md (IMODE): New.
7830 (modesuffix): Add QI and HI.
7831 (memory_barrier): Simplify expansion.
7832 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
7833 (cmpxchg_acq_<IMODE>): Likewise.
7834 (sync_lock_test_and_set<IMODE>): Likewise.
7835 (sync_lock_release<IMODE>): Likewise.
7837 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7839 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
7842 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7844 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
7846 2005-04-20 Michael Pogue <michael.pogue@sun.com>
7847 Joseph S. Myers <joseph@codesourcery.com>
7849 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
7850 * c-typeck.c (build_c_cast): Check these options.
7851 * doc/invoke.texi: Document these options.
7853 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7855 * tree-ssa-phiopt.c: Update a comment about the pass.
7857 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7859 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
7860 config/mcore/mcore.c: Fix comment typos.
7862 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
7864 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
7865 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
7867 2005-04-19 Paul Brook <paul@codesourcery.com>
7869 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
7871 2005-04-19 Andrew Haley <aph@redhat.com>
7874 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
7875 looking at a field's bitpos.
7877 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7879 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7880 libiberty functions.
7882 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7884 PR tree-optimization/21096
7885 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
7887 2005-04-19 Alan Modra <amodra@bigpond.net.au>
7890 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
7891 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
7893 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
7895 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
7896 refers to the function being dumped.
7898 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
7900 * varasm.c (assemble_start_function): Remove reset of in_section.
7902 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7904 PR tree-optimization/21085
7905 * fold-const (fold_binary): Don't change X % -C to X % C if C has
7908 2005-04-19 Ben Elliston <bje@au.ibm.com>
7910 * doc/invoke.texi (Optimize Options): Refer to the correct
7911 optimisation flag -ftree-dominator-opts, not -ftree-dom.
7913 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
7915 * config/rs6000/rs6000.c (machopic_output_stub): Increase
7916 alloca argument to be big enough.
7918 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
7921 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
7924 2005-04-18 Tom Tromey <tromey@redhat.com>
7926 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
7929 2005-04-18 Richard Henderson <rth@redhat.com>
7931 * config/alpha/alpha.c (alpha_split_atomic_op): New.
7932 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
7933 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
7934 * config/alpha/alpha-protos.h: Update.
7935 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
7936 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
7937 (attr type): Add ld_l, st_c, mb.
7938 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
7939 iornotsi3, xorsi_internal, xornotsi3): New.
7940 * config/alpha/ev4.md (ev4_ld): Add ld_l.
7941 (ev4_ist_c, ev4_mb): New.
7942 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
7944 * config/alpha/ev6.md (ev6_ild): Add ld_l.
7945 (ev6_ist): Add st_c.
7947 * config/alpha/sync.md: New file.
7949 2005-04-18 Richard Henderson <rth@redhat.com>
7951 * builtins.c (expand_builtin_sync_operation): Fold nand to and
7954 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
7956 2005-04-18 Devang Patel <dpatel@apple.com>
7958 * config/rs6000/atlivec.md (mulv4si3): New pattern.
7960 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7962 PR tree-optimization/20922
7963 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
7964 Fold X + c >= X and fold X - c <= X to true.
7966 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7968 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
7970 (emergency_labeled_state_free): Likewise.
7972 2005-04-18 Nick Clifton <nickc@redhat.com>
7974 * config/h8300/h8300.md (jump): Remove prescan parameter from
7975 calls to final_scan_insn.
7977 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
7978 parameter from calls to final_scan_insn.
7980 * config.gcc (m68hc12): Use the m68hc11.opt file for target
7982 (v850e, v850e1): Use the v850.opt file for target specific
7985 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
7987 PR tree-optimization/21001
7988 * tree-optimize.c (init_tree_optimization_passes): Move the
7989 first pass_forwprop immediately before pass_vrp.
7991 2005-04-17 Ian Lance Taylor <ian@airs.com>
7993 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
7994 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
7995 from enum tree_code op to bool is_sizeof.
7996 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
7997 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7998 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
8000 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
8002 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
8005 2005-04-17 Ian Lance Taylor <ian@airs.com>
8007 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
8009 2005-04-17 Richard Henderson <rth@redhat.com>
8011 * config/alpha/alpha.c (va_list_skip_additions): Only define if
8013 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
8014 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
8015 of indirection through ssa names while looking for the gpr counter
8017 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
8018 saved va_list_gpr_size and va_list_fpr_size.
8020 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8022 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
8023 both pointers or both integers.
8025 * tree-vrp.c (maybe_add_assert_expr): Don't assert
8026 ASSERT_EXPRs for single-use variable.
8028 * tree-into-ssa.c: Fix a comment typo.
8030 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
8032 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
8033 -mipsN before forcing a default of -mips2.
8035 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8037 * predict.h (IS_TAKEN): Remove.
8038 * rtl.h (NOTE_PREDICTION): Likewise.
8040 * modulo-sched.c (CFG_HOOKS): Remove.
8042 * c-parser.c (N_C_TTYPES): Remove.
8044 * tree-flow-inline.h (get_stmt_operands): Remove.
8045 * lambda-code.c, tree-ssa-loop-unswitch.c,
8046 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
8047 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
8048 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
8049 calls to get_stmt_operands.
8050 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
8052 2005-04-17 Richard Henderson <rth@redhat.com>
8055 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
8056 of CUMULATIVE_ARGS past the last named argument.
8057 (alpha_va_start): Expect pretend_args_size only if strictly less than
8060 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8063 * builtins.c (expand_builtin_strcat): Convert the result of
8064 strlen to the right type.
8065 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
8066 avoid creating type mismatches.
8067 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
8070 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
8072 2005-04-16 Richard Henderson <rth@redhat.com>
8075 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
8076 Use the mode of boolean_type_node when the user doesn't provide one.
8077 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
8079 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
8082 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
8085 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
8088 2005-04-16 Roger Sayle <roger@eyesopen.com>
8089 Steven Bosscher <stevenb@suse.de>
8091 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
8092 (fold_unary_to_constant): Likewise.
8094 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
8096 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
8099 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
8101 * doc/install.texi (Specific): Avoid using asterisks in @anchor
8102 names related to target triplets.
8103 Remove i?86-*-esix from platform directory.
8104 Remove powerpc-*-eabiaix from platform directory.
8106 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
8109 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
8110 falling through from SUBREG case to REG.
8112 2005-04-15 Roger Sayle <roger@eyesopen.com>
8114 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
8115 (fold_binary): Update comment mentioning fold_relational_hi_lo.
8116 (fold_binary_to_constant): Simplify using fold_binary.
8117 (fold_unary_to_constant): Likewise, simplify using fold_unary.
8119 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8121 * gthr-posix.c (pthread_cancel): Define.
8122 (pthread_mutexattr_init): Likewise.
8123 (pthread_mutexattr_settype): Likewise.
8124 (pthread_mutexattr_destroy): Likewise.
8126 2005-04-15 David S. Miller <davem@davemloft.net>
8129 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
8131 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8133 PR tree-optimization/21031
8134 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
8135 (forward_propagate_into_cond_1): Call it. Forward propagate
8136 integer-integer casts into COND_EXPRs.
8138 2005-04-15 Dave Korn <dave.korn@artimi.com>
8140 * gcc.c (default_compilers): Clarify obscure error message when
8141 reading from standard input.
8143 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8145 * basic-block.h (PROP_EQUAL_NOTES): Remove.
8146 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
8148 * tree-ssa-alias.c (init_alias_info): Remove a call to
8151 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
8153 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
8154 of non-virtual PHI nodes like we use to.
8156 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
8158 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
8159 (attr_copy_rtx): Do not use it.
8161 2005-04-15 Andrew Macleod <amacleod@redhat.com>
8163 * doc/tree-ssa.texi: Grammer/abbreviation updates.
8165 2005-04-15 Diego Novillo <dnovillo@redhat.com>
8167 * tree-vect-transform.c (vectorizable_store): Mark necessary
8168 objects in the vectorized store needing renaming. Update the
8169 SSA graph for V_MAY_DEF operands in the original store.
8171 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
8173 * tree-ssa-pre.c (compute_avail): It's okay to have
8174 TREE_INVARIANT's here, and value number the resulting expressions.
8175 (create_expression_by_pieces): Make sure operands that were
8176 min_invariant when we started, stay that way.
8178 2005-04-15 David Edelsohn <edelsohn@gnu.org>
8180 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
8182 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8184 PR tree-optimization/20936.
8185 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
8187 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8189 * doc/invoke.texi: Fix typos.
8190 * doc/md.texi: Likewise.
8191 * doc/rtl.texi: Likewise.
8192 * doc/sourcebuild.texi: Likewise.
8193 * doc/tm.texi: Likewise.
8195 2005-04-15 Uros Bizjak <uros@kss-loka.si>
8197 PR tree-optimization/21004
8198 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
8199 and floorl in c99 mode only.
8200 * builtins.c (expand_builtin_int_roundingfn): Assert that
8201 fallback_fndecl is not NULL_TREE.
8203 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8205 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
8206 * basic-block.h: Update the prototype for
8207 purge_all_dead_edges.
8208 * cfgexpand.c (tree_expand_cfg): Update a call to
8209 purge_all_dead_edges.
8210 * combine.c (combine_instructions): Likewise.
8211 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
8212 rest_of_handle_cse2, rest_of_handle_gcse,
8213 rest_of_handle_postreload): likewise.
8215 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
8218 * gimplify.c (gimplify_addr_expr): Compensate for removal of
8219 e.g. cv-qualification conversions.
8221 2005-04-14 Mike Stump <mrs@apple.com>
8223 * config/darwin-c.c (framework_construct_pathname): We must
8224 find all headers of a framework in the first instance of it
8225 found in the seach path.
8227 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
8229 PR tree-optimization/21021
8230 * tree-vrp.c (compare_values): Work around a bug in the front
8231 end that produces a comparison of mismatched types.
8233 2004-04-14 Richard Henderson <rth@redhat.com>
8235 * config/ia64/ia64.h (enum fetchop_code): Remove.
8236 (enum ia64_builtins): Move ...
8237 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
8238 members except BSP and FLUSHRS.
8239 (ia64_init_builtins): Remove __sync builtins.
8240 (ia64_expand_builtin): Likewise.
8241 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
8242 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
8243 (ia64_expand_lock_release): Remove.
8244 * config/ia64/ia64.md (mf): Move to sync.md.
8245 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
8246 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
8247 * config/ia64/sync.md: New file.
8248 (memory_barrier): Rename from mf.
8249 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
8250 (cmpxchg_acq_<I48MODE>): Likewise.
8251 (sync_lock_test_and_set<I48MODE>): Likewise.
8253 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
8254 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
8256 2004-04-14 Richard Henderson <rth@redhat.com>
8258 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
8259 (ix86_compare_emitted): New.
8260 (ix86_expand_compare): Use ix86_compare_emitted if set.
8261 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
8262 and ix86_compare_op0 are set.
8263 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
8264 (TARGET_CMPXCHG, TARGET_XADD): New.
8265 (ix86_compare_emitted): Declare.
8266 * config/i386/i386.md: Include sync.md
8267 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
8268 (UNSPECV_XCHG, UNSPECV_LOCK): New.
8269 * config/i386/sync.md: New file.
8271 2004-04-14 Richard Henderson <rth@redhat.com>
8274 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
8275 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
8276 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
8277 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
8278 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
8279 BT_FN_I8_VPTR_I8_I8): New.
8280 * builtins.def (DEF_SYNC_BUILTIN): New.
8281 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
8282 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
8283 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
8284 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
8285 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
8286 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
8287 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
8288 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
8289 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
8290 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
8291 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
8292 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
8293 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
8294 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
8295 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
8296 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
8297 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
8298 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
8299 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
8300 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
8301 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
8302 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
8303 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
8304 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
8305 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
8306 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
8307 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
8308 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
8309 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
8310 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
8311 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
8312 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
8313 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
8314 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
8315 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
8316 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
8317 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
8318 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
8319 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
8320 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
8321 BUILT_IN_SYNCHRONIZE: New.
8322 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
8323 as a function. Accept __sync_ as a prefix as well.
8324 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
8325 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
8326 expand_builtin_lock_release): New.
8327 (expand_builtin): Call them.
8328 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
8329 neither BOTH_P nor FALLBACK_P are defined.
8330 (builtin_type_for_size): New.
8331 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
8332 (resolve_overloaded_builtin): New.
8333 * c-common.h (resolve_overloaded_builtin): Declare.
8334 (builtin_type_for_size): Declare.
8335 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
8336 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
8337 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
8338 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
8339 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
8340 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
8341 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
8342 sync_compare_and_swap_cc, sync_lock_test_and_set,
8343 sync_lock_release): New.
8344 * optabs.h: Declare them.
8345 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
8346 expand_sync_operation, expand_sync_fetch_operation,
8347 expand_sync_lock_test_and_set): Declare.
8348 * genopinit.c (optabs): Add sync optabs.
8349 * optabs.c (init_optabs): Initialize sync optabs.
8350 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
8351 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
8352 expand_sync_operation, expand_sync_fetch_operation,
8353 expand_sync_lock_test_and_set): New.
8354 * doc/extend.texi (Atomic Builtins): New section
8355 * doc/md.texi (Standard Names): Add sync patterns.
8357 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
8359 * tree-eh.c (lower_try_finally_copy): Generate new code in
8360 response to goto_queue entries as if the queue was sorted by
8361 index, not pointers.
8362 (lower_try_finally_switch): Likewise.
8364 2005-04-14 Richard Henderson <rth@redhat.com>
8366 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
8367 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
8369 (ix86_expand_fp_movcc): Update to match.
8370 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
8371 * config/i386/i386-protos.h: Update.
8372 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
8373 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
8375 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
8377 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
8380 2005-04-14 Julian Brown <julian@codesourcery.com>
8382 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
8383 link failures on ppc64 Linux.
8385 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
8387 * config.gcc: Set cpu_type for s390.
8389 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
8391 Fix PR tree-optimization/20963
8392 * tree-ssa-pre.c (compute_avail): Remove special case for
8394 (create_expression_by_pieces): Add value numbers for forced out
8397 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
8399 * config/cris/cris.md: Replace references to (reg:SI 16) with
8400 (reg:SI CRIS_SRP_REGNUM).
8402 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
8404 PR tree-optimization/20657
8405 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
8406 create an appropriate range from it.
8408 2005-04-14 Uros Bizjak <uros@kss-loka.si>
8410 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
8411 <UNSPEC_FIST_CEIL> case.
8413 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
8414 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
8415 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
8416 to implement lfloor and llfloor built-ins as x87 intrinsic function.
8417 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
8418 (lfloor<mode>2): New expanders.
8419 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
8420 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
8421 to implement lceil and llceil built-ins as x87 intrinsic function.
8422 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
8423 (lceil<mode>2): New expanders.
8425 2005-04-14 Uros Bizjak <uros@kss-loka.si>
8427 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
8428 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
8430 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
8433 * config/s390/s390-modes.def: Define TFmode.
8435 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
8437 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
8438 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8439 * config/mips/mips.c (mips16_insn_length): Remove reference to
8440 JUMP_TABLES_IN_TEXT_SECTION.
8442 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
8444 * simplify-rtx.c (simplify_binary_operation_1): Return
8445 scalar or vector of constant 0, depending on the xor's
8448 2005-04-13 Dale Johannesen <dalej@apple.com>
8450 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
8451 (objc-act.o): Ditto.
8452 * objc/objc-act.c (objc_gimplify_expr): New.
8453 (objc_get_callee_fndecl): New.
8454 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
8455 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
8456 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
8458 2005-04-13 Devang Patel <dpatel@apple.com>
8460 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
8463 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
8465 CRIS prologue as RTL.
8466 * config/cris/cris-protos.h (cris_emit_movem_store)
8467 (cris_expand_prologue): Prototype.
8468 * config/cris/cris.c (struct machine_function): New member
8470 (cfa_label_num, cris_target_asm_function_prologue): Remove.
8471 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
8472 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
8473 (cris_load_multiple_op, cris_return_address_on_stack)
8474 (cris_return_address_on_stack_for_return): ISO-Cify.
8475 (cris_store_multiple_op): New predicate function.
8476 (cris_expand_prologue, cris_emit_movem_store): New functions.
8477 (cris_print_operand) <case 'O'>: Handle modifications other than
8479 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
8480 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
8481 (cris_gen_movem_load): Rearrange slightly to make local variable
8482 src a parameter, removing osrc.
8483 (cris_setup_incoming_varargs): Set machine_function member
8484 stdarg_regs to correspond to the number of registers that need to
8486 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
8488 (PREDICATE_CODES): Add cris_store_multiple_op. Make
8489 cris_general_operand_or_gotless_symbol accept UNSPEC.
8490 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
8491 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
8492 ("*cris_store_multiple"): New pattern. Tweak common comment above
8493 this and "*cris_load_multiple".
8494 ("prologue"): New define_expand.
8496 * config/cris/cris.md ("epilogue"): Conditionalize on
8497 TARGET_PROLOGUE_EPILOGUE.
8499 2005-04-13 Steve Ellcey <sje@cup.hp.com>
8502 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
8503 fpsr 0 instead of fpsr 1.
8504 (divsf3_internal_thr): Ditto.
8505 (divdf3_internal_lat): Ditto.
8506 (divdf3_internal_thr): Ditto.
8507 (divxf3_internal_lat): Ditto.
8508 (divxf3_internal_thr): Ditto.
8510 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8512 PR tree-optimization/20913
8513 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
8515 PR tree-optimization/20702
8516 * tree-vrp.c (maybe_add_assert_expr): Recurse into
8517 dominator children that haven't been walked into.
8519 2005-04-13 Julian Brown <julian@codesourcery.com>
8521 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
8522 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
8525 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8527 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
8528 config/i386/sse.md: Fix comment typos.
8530 * genattrtab.c (NULL_ATTR): Remove.
8531 * ifcvt.c (NULL_EDGE): Likewise.
8533 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
8535 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
8536 NOTE_PREDICT): Remove.
8538 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8540 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
8541 * configure: Regenerate.
8542 * config.in: Likewise.
8543 * system.h: Declare vsnprintf if not already declared.
8545 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8547 * optc-gen.awk: Handle stand-alone Mask records.
8548 * opth-gen.awk: Likewise.
8549 * doc/options.texi (Option file format): Document them.
8550 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
8551 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
8552 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
8553 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
8554 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
8555 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
8556 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
8557 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
8558 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
8559 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
8560 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
8561 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
8562 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
8563 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
8564 TARGET_LONG_DOUBLE_128): Likewise.
8565 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
8566 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
8567 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
8568 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
8569 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
8570 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
8571 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
8572 * config/sparc/sparc.c (fpu_option_set): New global.
8573 (sparc_handle_option): New function.
8574 (sparc_override_options): Test fpu_option_set.
8575 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
8576 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
8577 * config/sparc/sparc.opt: New file.
8578 * config/sparc/little-endian.opt: Likewise.
8579 * config/sparc/long-double-switch.opt: Likewise.
8581 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
8583 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
8584 (bfin_handle_options): Set it if -mshared-library-id= is seen.
8585 * config/bfin/bfin.opt (mshared-library-id=): Lose
8586 Var(bfin_lib_id_given).
8588 2005-04-13 Matt Thomas <matt@3am-software.com>
8590 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
8593 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8595 * rtl.h (CLEAR_RTX_FLAGS): Remove.
8597 * cgraphunit.c (INSNS_PER_CALL): Remove.
8599 * tree-ssa-forwprop.c (vars,
8600 record_single_argument_cond_exprs,
8601 substitute_single_use_vars): Remove.
8602 (forward_propagate_into_cond_1, forward_propagate_into_cond):
8604 (tree_ssa_forward_propagate_single_use_vars): Call
8605 forward_propagate_into_cond for each COND_EXPR.
8607 * tree-inline.c (INSNS_PER_STMT): Remove.
8609 2005-04-12 Richard Henderson <rth@redhat.com>
8611 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
8612 (ix86_expand_sse_fp_minmax): ... from ...
8613 (ix86_expand_fp_movcc): ... here.
8614 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
8615 * config/i386/i386-protos.h: Update.
8616 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
8617 (sse_setccsf, sse_setccdf): Allow before reload.
8618 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
8619 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
8620 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
8621 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
8622 (anddf3, nanddf3, iordf3, xordf3): New.
8624 2005-04-12 Jeff Law <law@redhat.com>
8626 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
8627 (tree-ssa-uncprop.o): Add dependencies.
8628 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
8629 * tree-flow.h (remove_useless_stmts): Remove prototype.
8630 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
8631 remove_useless_stmts.
8632 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
8633 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
8634 * tree-pass.h (pass_uncprop): Declare.
8635 * tree-ssa-uncprop.c: New file.
8637 2005-04-12 James E. Wilson <wilson@specifixinc.com>
8640 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
8642 2005-04-12 Caroline Tice <ctice@apple.com>
8644 Temporary fix for partitioning problems.
8645 * passes.c (rest_of_handle_final): Remove code that
8646 frees unlikely_text_section_name,
8647 * varasm.c (assemble_start_function): Test for partitioning
8648 flag before writing out section labels.
8649 (assemble_end_function): Test for partitioning flag before
8650 writing out section labels.
8652 2005-04-12 Steven Bosscher <stevenb@suse.de>
8653 Stuart Hastings <stuart@apple.com>
8654 Jan Hubicka <jh@suse.cz>
8656 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
8657 references to gt-tree-cfg.h.
8658 * basic-block.h (struct basic_block_def): Don't skip rbi
8659 for garbage collection.
8660 (struct reorder_block_def): Make GTY-able.
8661 (struct control_flow_graph): New structure.
8662 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
8663 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
8664 but instead defines to the control_flow_graph for cfun.
8665 (label_to_block_map): New define, points to the label map of
8666 the control_flow_graph for cfun.
8667 (n_edges_for_function, n_basic_blocks_for_function,
8668 last_basic_block_for_function, basic_block_info_for_function,
8669 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
8670 basic_block_info_for_function, label_to_block_map_for_function):
8671 Counterparts for the above, taking a struct function as an extra
8673 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
8674 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
8675 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
8676 (alloc_rbi_pool, free_rbi_pool): Remove.
8677 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
8678 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
8680 (cfg_layout_finalize) ... and don't free it here.
8681 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
8683 * flow.c (free_basic_block_vars): Set label_to_block_map and
8684 n_edges to zero too.
8685 * function.h (struct function): Add cfg field.
8686 * function.c (allocate_struct_function): Allocate the cfg.
8687 * tree-cfg.c (label_to_block_map): Remove.
8688 (build_tree_cfg): Don't allocate the rbi pool here...
8689 (delete_tree_cfg_annotations): ...and don't free it here.
8690 Also don't nullify label_to_block_map for cfun.
8692 2005-04-12 Caroline Tice <ctice@apple.com>
8694 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8695 Revert my patch from April 9.
8696 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
8697 (reorder_basic_blocks): Revert my patch from April 9.
8698 (insert_section_boundary_note): Revert my patch from April 9.
8699 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
8700 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
8701 (COLD_END_LABEL): Revert my patch from April 9.
8702 (cold_text_section_label): Revert my patch from April 9.
8703 (cold_end_label): Revert my patch from April 9.
8704 (dwarf2out_switch_text_section): Revert my patch from April 9.
8705 (output_aranges): Revert my patch from April 9.
8706 (output_ranges): Revert my patch from April 9.
8707 (output_line_info): Revert my patch from April 9.
8708 (add_location_or_const_value_attribute): Revert my patch from April 9.
8709 (dwarf2out_var_location): Revert my patch from April 9.
8710 (dwarf2out_init): Revert my patch from April 9.
8711 (dwarf2out_finish): Revert my patch from April 9.
8712 * function.h (struct function): Revert my patch from April 9.
8713 * opts.c (decode_options): Revert my patch from April 9.
8714 * output.h (unlikely_section_label, hot_section_label,
8715 hot_section_end_label, cold_section_end_label,
8716 unlikely_text_section_name): Revert my patch from April 9.
8717 * passes.c (rest_of_handle_final): Revert my patch from April 9.
8718 * varasm.c (unlikely_section_label, hot_section_label,
8719 hot_section_end_label, cold_section_end_label,
8720 unlikely_text_section_name): Revert my patch from April 9.
8721 (initialize_cold_section_name): Revert my patch from April 9.
8722 (unlikely_text_section): Revert my patch from April 9.
8723 (in_unlikely_text_section): Revert my patch from April 9.
8724 (named_section): Revert my patch from April 9.
8725 (function_section): Revert my patch from April 9.
8726 (current_function_section): Revert my patch from April 9.
8727 (assemble_start_function): Revert my patch from April 9.
8728 (assemble_end_function): Revert my patch from April 9.
8729 (default_section_type_flags_1): Revert my patch from April 9.
8731 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8733 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
8734 * config/sparc/sparc.md (untyped_call): Save the registers manually.
8736 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
8738 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
8741 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
8742 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
8744 2004-04-12 Richard Henderson <rth@redhat.com>
8746 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
8747 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
8748 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
8749 (UNSPEC_*, UNSPECV_*): Renumber.
8751 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
8754 From Richard Henderson <rth@redhat.com>:
8755 * tree-mudflap.c (mf_build_check_statement_for): Correct block
8758 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
8760 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
8762 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
8764 * config/bfin/bfin.c (bfin_library_id_string): Remove.
8765 (bfin_library_id): New variable.
8766 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
8767 instead of bfin_library_id_string.
8768 (bfin_handle_option): New function.
8769 (override_options): Remove most code to deal with shared library IDs,
8770 just check they aren't used without -mid-shared-library.
8771 (TARGET_HANDLE_OPTION): Define.
8772 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
8773 * config/bfin/bfin.opt (mshared-library-id=): New.
8775 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
8777 * tree-vect-transform.c: Fix comment typos.
8779 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
8781 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
8782 split critical edges when not possible/profitable.
8784 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
8786 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
8787 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
8788 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
8789 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
8790 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
8791 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
8792 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
8793 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
8795 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
8796 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8797 * config/ns32k/ns32k.opt: New file.
8799 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
8801 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
8802 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
8803 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
8804 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
8805 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
8806 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
8807 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
8808 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
8809 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
8810 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
8811 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
8812 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
8813 (MASK_COLDFIRE): Formatting fixes.
8814 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
8815 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
8816 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
8817 "_current_shared_library_a5_offset_".
8818 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8819 (MASK_ALL_CPU_BITS): New macro.
8820 (m68k_handle_option): New function.
8821 (override_options): Remove handling of m68k_library_id_string.
8822 * config/m68k/m68k.opt: New file.
8823 * config/m68k/ieee.opt: New file.
8825 2005-04-11 Mark Mitchell <mark@codesourcery.com>
8827 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8828 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
8829 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8830 (TARGET_CXX): Adjust accordingly.
8831 * target.h (struct gcc_target): Remove epxort_class_data. Add
8832 determine_class_data_visibility and class_data_always_comdat.
8833 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8834 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
8835 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8836 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
8837 (arm_cxx_determine_class_data_visibility): New.
8838 (arm_cxx_class_data_always_comdat): Likewise.
8839 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8840 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
8841 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8842 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
8843 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
8846 2005-04-11 Devang Patel <dpatel@apple.com>
8848 * tree-data-ref.c (build_classic_dist_vector,
8849 compute_subscript_distance): Make externally visible.
8850 * tree-data-ref.h (build_classic_dist_vector,
8851 compute_subscript_distance): Same.
8852 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
8853 Check distance vector against vectorization factor.
8854 (vect_analyze_loop): Determine vectorizaion factor before
8855 analyzing data dependences.
8856 * tree-vectorizer.c (loops_num): Make it externally visible and
8858 * tree-vectorizer.c (vect_loops_num): ... new name.
8859 * tree-vectorizer.h (vect_loops_num): New.
8861 2005-04-11 Devang Patel <dpatel@apple.com>
8863 * tree-vect-analyze.c (vect_analyze_operations): Check
8864 vectorizable codition.
8865 * tree-vect-transform.c (vect_is_simple_cond): New function.
8866 (vectorizable_condition): New function.
8867 (vect_transform_stmt): Handle condition_vec_info_type.
8868 * tree-vectorizer.h (enum stmt_vec_info_type): Add
8869 condition_vec_info_type.
8870 (vectorizable_condition): New.
8872 2005-04-11 Geoffrey Keating <geoffk@apple.com>
8874 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
8875 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
8876 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
8878 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
8879 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
8881 * dwarf2out.c (output_line_info): Don't try to dereference
8882 a NULL current_function_decl.
8884 * config/t-slibgcc-darwin: Don't put shared libraries in
8885 directories other than $(slibdir).
8886 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
8889 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8891 PR tree-optimization/20933
8892 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
8893 logic to reject aliases between read-only and writable
8895 (may_alias_p): ... here.
8896 (get_tmt_for): Do not associate read-only tags to pointers
8897 whose pointed-to type is not read-only.
8898 * tree-ssa.c (verify_ssa): Check that memory stores have at
8899 least one V_MAY_DEF or V_MUST_DEF.
8901 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8904 * configure.ac (gcc_UNLOCKED_FUNCS): New.
8905 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
8906 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
8907 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
8909 (fwrite_unlocked): Fix prototype.
8911 * configure, config.in: Regenerate.
8913 2005-04-11 David Edelsohn <edelsohn@gnu.org>
8915 * tree-ssa-loop-im.c: Include real.h.
8916 (determine_invariantness_stmt): If real division divisor is
8917 invariant and flag_unsafe_math_optimizations enabled, generate
8918 invariant reciprocal for hoisting.
8919 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
8921 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8923 Fix PR tree-optimization/20926
8925 * tree-ssa-alias.c (add_type_alias): Handle subvars.
8927 2005-04-11 Devang Patel <dpatel@apple.com>
8929 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
8932 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8934 * fold-const.c (fold_binary_op_with_conditional_arg):
8935 use fold_buildN instead of "fold (buildN" in some
8937 (fold_unary): Likewise.
8938 (fold_binary): Likewise.
8940 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8942 Fix PR tree-optimization/20612
8943 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
8945 (perfect_nestify): preheaderbb is *not* part of loop of the
8948 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8950 * tree-ssa-alias.c (may_alias_p): If the variable
8951 is a global variable and the pointer is parameter
8952 and -fargument-noalias-global is used, then
8953 the pointer cannot alias the variable.
8955 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
8957 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
8958 * config/sparc/sparc.h: Likewise.
8959 * config/sparc/sparc.md: Likewise.
8961 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
8963 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
8965 * tree-vrp.c: Fix a comment typo.
8967 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8969 PR tree-optimization/20920
8970 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
8971 SSA_NAME flows through an abnormal edge.
8972 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
8973 through abnormal edges.
8974 (maybe_add_assert_expr): Likewise.
8976 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
8978 * config/s390/s390.h (s390_tune_string, s390_arch_string)
8979 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
8980 (s390_stack_size_string, s390_stack_guard_string, target_flags)
8981 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
8982 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
8983 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
8984 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
8985 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
8986 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
8987 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
8988 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
8989 (TARGET_HANDLE_OPTION): Likewise.
8990 (s390_tune): Initialize to PROCESSOR_max.
8991 (s390_arch_string): Make static.
8992 (s390_tune_string, s390_warn_framesize_string): Delete.
8993 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
8994 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
8995 (s390_handle_arch_option, s390_handle_option): New functions.
8996 (override_options): Remove parsing of option strings.
8997 * config/s390/s390.opt: New file.
8999 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9001 * tree-complex.c (expand_vector_operations): Call
9002 update_stmt_if_modified.
9004 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9006 * tree-vect-analyze (vect_determine_vectorization_factor):
9007 Do not use GET_MODE_NUNITS.
9008 * tree-vect-transform.c (vect_get_vec_def_for_operand,
9009 (vectorizable_load, vect_transform_loop): Likewise.
9011 2005-04-11 Uros Bizjak <uros@kss-loka.si>
9013 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
9014 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
9015 * optabs.h (enum optab_index): Add new OTI_lceil.
9016 (lceil_optab): Define corresponding macro.
9017 * optabs.c (init_optabs): Initialize lceil_optab.
9018 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
9019 and lceildi2 patterns.
9020 * builtins.c (expand_builtin_int_roundingfn): Handle
9021 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
9022 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
9023 BUILT_IN_LLCEIL{,F,L}.
9024 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
9025 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
9026 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
9027 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
9028 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
9029 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
9030 into lceil built-in function and (long long int)ceil{,f,l} into
9031 llceil built-in function.
9032 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
9035 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9037 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
9040 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
9042 * config/arm/arm.c: Fix a comment typo.
9043 * doc/tree-ssa.texi: Fix a typo.
9045 2005-04-10 Steven Bosscher <stevenb@suse.de>
9047 * cselib.c (clear_table): Rename to cselib_clear_table.
9048 * cselib.h (cselib_clear_table): Add prototype.
9049 * gcse.c (gcse_main): Make 'f' argument unused.
9050 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
9051 of each basic block instead.
9052 (compute_sets, compute_hash_table_work): Likewise.
9053 (constprop_register): Change int 'alter_jumps' argument to bool.
9054 (do_local_cprop): Likewise.
9055 (local_cprop_pass): Likewise. Also walk basic blocks instead of
9056 the insn chain. Explicitly clear the cselib tables after finishing
9057 one basic block. Make sure there are no unterminated libcall blocks.
9058 Update compute_sets call.
9059 (cprop): Walk basic blocks instead of the insn chain.
9060 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
9062 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
9063 one_cprop_pass calls.
9065 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9067 * combine.c (combine_simplify_rtx): Remove a transformation that
9068 relies on an invalid assumption about rtl sign-extension semantics.
9070 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9072 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
9073 to build_int_cst_wide.
9075 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
9078 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
9079 set the original address pseudo to the correct value before the
9080 original insn, if possible, and leave the insn alone, otherwise
9081 create a new pseudo, set it and replace it in the insn.
9082 * recog.c (validate_change_maybe_volatile): New.
9083 * recog.h (validate_change_maybe_volatile): Declare.
9085 2005-04-09 Caroline Tice <ctice@apple.com>
9087 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9088 Remove targetm.have_named_sections test.
9089 (fix_edges_for_rarely_executed_code): Likewise.
9090 (insert_section_boundary_note): Likewise.
9091 (reorder_basic_blocks): Check partitioning flag before calling
9092 verify_hot_cold_block_grouping.
9093 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
9094 the function struct rather than global variables.
9095 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
9096 (COLD_END_LABEL): Likewise
9097 (cold_text_section_label): New static global variable.
9098 (cold_end_label): Likewise.
9099 (dwarf2out_switch_text_section): Get hot/cold section labels from
9100 the function struct rather than global variables.
9101 (output_aranges): Use cold_text_section_label and cold_end_label;
9102 check partitioning flag before putting out delta.
9103 (output_ranges): Remove incorrect code attempting to use
9105 (output_line_info): Get cold section label from function struct.
9106 (add_location_or_const_value_attribute): Likewise.
9107 (get_subprogram_die): Get hot/cold section labels from function struct.
9108 (dwarf2out_var_location): Likewise.
9109 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
9110 write out cold_text_section_label if partition flag is set.
9111 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
9112 * function.h (struct function): Add new fields to point to hot/cold
9113 section labels: hot_section_label, cold_section_label,
9114 hot_section_end_label and cold_section_end_label; also add new field
9115 for cold text section name, unlikely_text_section_name.
9116 * opts.c (decode_options): Turn off partitioning flag if
9117 !targetm.have_named_sections.
9118 * output.h (hot_section_label): Remove.
9119 (hot_section_end_label): Remove.
9120 (cold_section_end_label): Remove.
9121 (unlikely_section_label): Remove.
9122 (unlikely_text_section_name): Remove.
9123 * passes.c (rest_of_handle_final): Remove code that frees
9124 unlikely_text_section_name.
9125 * varasm.c (unlikely_section_label): Remove.
9126 (hot_section_label): Remove.
9127 (hot_section_end_label): Remove.
9128 (cold_section_end_label): Remove.
9129 (unlikely_text_section_name): Remove.
9130 (initialize_cold_section_name): Modify to call
9131 targetm.strip_name_encoding; to store cold section name in current
9132 function struct, if it exists; and to only use the decl_section_name
9133 if flag_named_sections is true.
9134 (unlikely_text_section): Modify to get section name out of current
9135 function struct, if there is one; otherwise build it from
9136 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
9137 (in_unlikely_text_section): Likewise.
9138 (named_section): Modify to get/put cold section name in current function
9139 struct, if there is one.
9140 (function_section): Change 'bool unlikely' to 'int reloc'; check
9141 targetm.have_named_sections before calling named_section.
9142 (current_function_section): Likewise.
9143 (assemble_start_function): Modify to get/put unlikely_text_section_name
9144 in current function struct; modify to get hot/cold section labels
9145 from function struct; initialize labels using
9146 ASM_GENERATE_INTERNAL_LABEL;
9147 test partitioning flag before writing out hot section label.
9148 (assemble_end_function): Test partitioning flag before writing out
9149 hot/cold section labels.
9150 (default_section_type_flags_1): Modify to use array instead of
9151 char* for unlikely_text_section_name; set flags correctly for
9152 cold text section if there is not a current function decl.
9154 2005-04-09 Jakub Jelinek <jakub@redhat.com>
9156 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9157 and TI_VA_LIST_FPR_COUNTER_FIELD.
9158 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9159 * tree-pass.h (pass_stdarg): Add.
9160 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9161 * tree-stdarg.c: New file.
9162 * tree-stdarg.h: New file.
9163 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9164 (tree-stdarg.o): Add dependencies.
9165 * function.h (struct function): Add va_list_gpr_size and
9166 va_list_fpr_size fields.
9167 * function.c (allocate_struct_function): Initialize them.
9168 * target.h (struct gcc_target): Add stdarg_optimize_hook.
9169 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
9170 (TARGET_INITIALIZER): Add it.
9172 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9173 va_list_{g,f}pr_counter_field.
9174 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9175 area will not be used. Only save registers that tree-stdarg.c
9176 detected they need saving.
9177 (ix86_va_start): Don't set up fields that won't be used.
9179 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9180 va_list_{g,f}pr_counter_field.
9181 (setup_incoming_varargs): Don't do anything if reg_save
9182 area will not be used. Only save registers that tree-stdarg.c
9183 detected they need saving.
9184 (rs6000_va_start): Don't set up fields that won't be used.
9186 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
9187 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
9188 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
9189 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
9191 2005-04-09 Jakub Jelinek <jakub@redhat.com>
9194 * config/i386/i386.c (construct_container): Pass empty aligned
9195 struct, union or class in memory.
9197 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
9199 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
9200 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
9201 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
9202 config/rs6000/predicates.md: Fix comment typos.
9204 * sched-int.h (haifa_insn_data): Remove blockage and units.
9205 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
9206 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
9207 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
9209 2005-04-09 Jan Hubicka <jh@suse.cz>
9210 Steven Bosscher <stevenb@suse.de>
9212 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
9213 * cfgloop.c (get_loop_exit_edges): Likewise.
9214 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
9216 * loop-unroll.c (analyze_insns_in_loop): Likewise.
9217 * tree-cfg.c (dump_cfg_status): Likewise.
9219 2005-04-09 David Edelsohn <edelsohn@gnu.org>
9221 * config/rs6000/predicates.md (altivec_register_operand): Remove
9222 redundant match_code test.
9223 (gpc_reg_operand): Same.
9224 (cc_reg_operand): Same.
9225 (cc_reg_not_cr0_operand): Same.
9227 2005-04-09 Jan Hubicka <jh@suse.cz>
9229 Forgotten hunk from my last merge patch:
9230 * final.c (output_addr_const): Do not call mark_referenced.
9232 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
9234 * doc/tree-ssa.texi: Add immediate use documentation.
9236 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
9238 * arm.c (FL_WBUF): Define.
9239 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
9240 (arm_is_6_or_7): Delete.
9241 (arm_tune_wbuf): New.
9242 (arm_override_options): Set arm_tune_wbuf.
9243 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
9244 (arm_is_6_or_7): Delete declaration.
9245 (arm_tune_wbuf): New declartion.
9246 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
9247 (model_wbuf): Derive from arm_tune_wbuf.
9248 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
9249 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
9250 (arm740t): Mark CPUs as having a write buffer.
9252 2005-04-09 Uros Bizjak <uros@kss-loka.si>
9254 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
9255 of 'const_double_operand' in operand 2 constraints. Update enable
9258 2005-04-09 Uros Bizjak <uros@kss-loka.si>
9260 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
9261 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
9262 * optabs.h (enum optab_index): Add new OTI_lfloor.
9263 (lfloor_optab): Define corresponding macro.
9264 * optabs.c (init_optabs): Initialize lfloor_optab.
9265 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
9266 and lfloordi2 patterns.
9267 * builtins.c (expand_builtin_int_roundingfn): New prototype.
9268 (expand_builtin_int_roundingfn): New function.
9269 (fold_builtin_int_roundingfn): New prototype.
9270 (fold_builtin_int_roundingfn): New function, renamed from
9271 fold_builtin_lround.
9272 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
9273 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
9274 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
9275 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
9276 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
9277 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
9278 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
9279 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
9280 into lfloor built-in function and (long long int)floor{,f,l} into
9281 llfloor built-in function.
9282 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
9285 2005-04-08 Ian Lance Taylor <ian@airs.com>
9287 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
9288 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
9289 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
9290 (DO_COND, DO_BODY): Likewise.
9291 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
9292 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
9293 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
9294 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
9295 (build_continue_stmt, build_break_stmt): Don't declare.
9296 (c_do_switch_warnings): Update declaration.
9297 * c-gimplify.c (enum bc_t): Remove.
9298 (struct c_gimplify_ctx, ctxp): Remove.
9299 (push_context, pop_context): Remove static functions.
9300 (c_genericize): Don't call push_context or pop_context.
9301 (begin_bc_block, finish_bc_block): Remove static functions.
9302 (build_bc_goto): Likewise.
9303 (gimplify_c_loop): Likewise.
9304 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
9305 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
9306 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
9307 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
9308 * c-common.c (c_do_switch_warnings): Rename from
9309 c_do_switch_warnings_1.
9310 (c_do_switch_warnings) [old version]: Remove.
9311 (c_do_switch_expr_warnings): Remove.
9312 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
9313 function instead of c_do_switch_expr_warnings.
9314 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
9315 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
9316 * c-pretty-print.c (pp_c_statement): Likewise.
9317 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
9319 2005-04-08 Devang Patel <dpatel@apple.com>
9321 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
9322 While selecting replacement condition pay attention to loop header.
9324 2005-04-08 Diego Novillo <dnovillo@redhat.com>
9326 Merge from tree-cleanup-branch: VRP, store CCP, store
9327 copy-prop, incremental SSA updating of FUD chains and
9328 newly exposed symbols.
9330 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
9331 (OBJS-common): Add tree-vrp.o.
9332 (tree-vrp.o): New rule.
9333 * basic-block.h (nearest_common_dominator_for_set): Declare.
9334 * common.opt (ftree-store-ccp): New flag.
9335 (ftree-copy-prop): New flag.
9336 (ftree-vrp): New flag.
9337 (ftree-store-copy-prop): New flag.
9338 * dominance.c (nearest_common_dominator_for_set): New.
9339 * domwalk.c (walk_dominator_tree): Only traverse
9340 statements in blocks marked in walk_data->interesting_blocks.
9341 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
9342 * fold-const.c (fold): Handle ASSERT_EXPR.
9343 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
9344 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
9345 flag_tree_vrp at -O2.
9346 * timevar.def (TV_TREE_VRP): Define.
9347 (TV_TREE_COPY_PROP): Define.
9348 (TV_TREE_STORE_COPY_PROP): Define.
9349 (TV_TREE_SSA_INCREMENTAL): Define.
9350 (TV_TREE_STORE_CCP): Define.
9351 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
9352 to kill_redundant_phi_nodes from comment.
9353 (verify_expr): Handle ASSERT_EXPR.
9354 * tree-dfa.c (mark_new_vars_to_rename): Remove second
9355 argument. Update all users.
9356 (mark_call_clobbered_vars_to_rename): Remove. Update all
9358 * tree-flow-inline.h (unmodifiable_var_p): New.
9359 * tree-flow.h (enum value_range_type): Declare.
9360 (struct value_range_def): Declare.
9361 (value_range): Declare.
9362 (remove_all_phi_nodes_for): Remove. Update all users.
9363 (find_phi_node_for): Declare.
9364 (add_type_alias): Declare.
9365 (count_uses_and_derefs): Declare.
9366 (kill_redundant_phi_nodes): Remove.
9367 (rewrite_into_ssa): Remove.
9368 (rewrite_def_def_chains): Remove.
9369 (update_ssa, register_new_name_mapping, create_new_def_for,
9370 need_ssa_update_p, name_registered_for_update_p,
9371 release_ssa_name_after_update_ssa, dump_repl_tbl,
9372 debug_repl_tbl, dump_names_replaced_by,
9373 debug_names_replaced_by, mark_sym_for_renaming,
9374 mark_set_for_renaming, get_current_def, set_current_def,
9375 get_value_range, dump_value_range, debug_value_range,
9376 dump_all_value_ranges, debug_all_value_ranges,
9377 expr_computes_nonzero, loop_depth_of_name,
9378 unmodifiable_var_p): Declare.
9379 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
9381 * tree-into-ssa.c (block_defs_stack): Update comment.
9382 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
9383 syms_to_rename, names_to_release, repl_tbl,
9384 need_to_initialize_update_ssa_p, need_to_update_vops_p,
9385 need_to_replace_names_p): New locals.
9386 (NAME_SETS_GROWTH_FACTOR): Define.
9387 (struct repl_map_d): Declare.
9388 (struct mark_def_sites_global_data): Add field
9390 (enum rewrite_mode): Declare.
9391 (REGISTER_DEFS_IN_THIS_STMT): Define.
9392 (compute_global_livein): Use last_basic_block instead of
9394 (set_def_block): Remove last argument. Update all callers.
9395 (prepare_use_operand_for_rename): Remove. Update all callers.
9396 (prepare_def_operand_for_rename): Remove. Update all callers.
9397 (symbol_marked_for_renaming): New.
9400 (repl_map_hash): New.
9402 (repl_map_free): New.
9403 (names_replaced_by): New.
9404 (add_to_repl_tbl): New.
9405 (add_new_name_mapping): New.
9406 (mark_def_sites): Assume that all the operands in the
9407 statement are in normal form.
9408 (find_idf): Assert that the block in the stack is valid.
9409 (get_default_def_for): New.
9410 (insert_phi_nodes_for): Add new argument 'update_p'.
9412 If update_p is true, add a new mapping between the LHS of
9413 each new PHI and the name that it replaces.
9414 (insert_phi_nodes_1): Only call find_idf if needed.
9415 (get_reaching_def): Call get_default_def_for.
9416 (rewrite_operand): Remove.
9417 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
9418 and REWRITE_THIS_STMT are false.
9419 Assume that all the operands in the statement are in
9421 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
9422 (rewrite_virtual_phi_arguments): Remove.
9423 (invalidate_name_tags): Remove.
9424 (register_new_update_single, register_new_update_set,
9425 rewrite_update_init_block, replace_use,
9426 rewrite_update_fini_block, rewrite_update_stmt,
9427 rewrite_update_phi_arguments): New.
9428 rewrite_blocks): Remove argument 'fix_virtual_phis'.
9429 Add arguments 'entry', 'what' and 'blocks'.
9430 Initialize the dominator walker according to 'what' and
9432 Start the dominator walk at 'entry'.
9433 (mark_def_site_blocks): Add argument 'interesting_blocks'.
9434 Use it to configure the dominator walker.
9435 (rewrite_into_ssa): Remove argument 'all'.
9437 (rewrite_all_into_ssa): Remove.
9438 (rewrite_def_def_chains): Remove.
9439 (mark_def_interesting, mark_use_interesting,
9440 prepare_phi_args_for_update, prepare_block_for_update,
9441 prepare_def_site_for, prepare_def_sites,
9442 dump_names_replaced_by, debug_names_replaced_by,
9443 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
9444 delete_update_ssa, create_new_def_for,
9445 register_new_name_mapping, mark_sym_for_renaming,
9446 mark_set_for_renaming, need_ssa_update_p,
9447 name_registered_for_update_p, ssa_names_to_replace,
9448 release_ssa_name_after_update_ssa,
9449 insert_updated_phi_nodes_for, update_ssa): New.
9450 * tree-loop-linear.c (linear_transform_loops): Call
9451 update_ssa instead of rewrite_into_ssa.
9452 * tree-optimize.c (vars_to_rename): Remove.
9454 (init_tree_optimization_passes): Replace
9455 pass_redundant_phi with pass_copy_prop.
9457 Replace pass_ccp with pass_store_ccp.
9458 Add pass_store_copy_prop after pass_store_ccp.
9459 (execute_todo): If the TODO_ flags don't include updating
9460 the SSA form, assert that it does not need to be updated.
9461 Call update_ssa instead of rewrite_into_ssa and
9462 rewrite_def_def_chains.
9463 If TODO_verify_loops is set, call verify_loop_closed_ssa.
9464 (tree_rest_of_compilation):
9465 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
9466 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
9467 TODO_cleanup_cfg): Renumber.
9468 (TODO_verify_loops, TODO_update_ssa,
9469 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
9470 TODO_update_ssa_only_virtuals): Define.
9471 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
9473 * tree-phinodes.c (make_phi_node): Update documentation.
9474 (remove_all_phi_nodes_for): Remove.
9475 (find_phi_node_for): New.
9476 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
9477 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
9478 (interpret_rhs_modify_expr): Likewise.
9479 * tree-sra.c (decide_instantiations): Mark all symbols in
9480 SRA_CANDIDATES for renaming.
9481 (mark_all_v_defs_1): Rename from mark_all_v_defs.
9482 (mark_all_v_defs): New function. Update all users to call it
9483 with the whole list of scalarized statements, not just the
9485 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
9486 (compute_flow_insensitive_aliasing): If the tag is
9487 unmodifiable and the variable isn't or vice-versa, don't
9488 make them alias of each other.
9489 (setup_pointers_and_addressables): If the type tag for
9490 VAR is about to change, mark the old one for renaming.
9491 (add_type_alias): New.
9492 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
9493 (ccp_lattice_t): Rename from latticevalue.
9494 (value): Remove. Update all users.
9495 (const_val): New local variable.
9496 (do_store_ccp): New local variable.
9497 (dump_lattice_value): Handle UNINITIALIZED.
9498 (debug_lattice_value): New.
9499 (get_default_value): Re-write.
9500 (set_lattice_value): Re-write.
9501 (def_to_varying): Remove. Update all users.
9502 (likely_value): Return VARYING for statements that make
9503 stores when STORE_CCP is false.
9504 Return VARYING for any statement other than MODIFY_EXPR,
9505 COND_EXPR and SWITCH_EXPR.
9506 (ccp_initialize): Re-write.
9507 (replace_uses_in, replace_vuse_in, substitute_and_fold):
9508 Move to tree-ssa-propagate.c.
9509 (ccp_lattice_meet): Handle memory stores when
9510 DO_STORE_CCP is true.
9511 (ccp_visit_phi_node): Likewise.
9512 (ccp_fold): Likewise.
9513 (evaluate_stmt): Likewise.
9514 (visit_assignment): Likewise.
9515 (ccp_visit_stmt): Likewise.
9516 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
9520 (do_ssa_store_ccp): New.
9521 (gate_store_ccp): New.
9522 (pass_store_ccp): Declare.
9523 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
9524 (may_propagate_copy): Reformat.
9525 Don't abort if ORIG is a virtual and DEST isn't.
9526 If NEW does not have alias information but DEST does,
9528 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
9529 copy_prop_kind, which_copy_prop): Declare.
9530 (stmt_may_generate_copy, get_copy_of_val,
9531 get_last_copy_of, set_copy_of_val, dump_copy_of,
9532 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
9533 copy_prop_visit_stmt, copy_prop_visit_phi_node,
9534 init_copy_prop, fini_copy_prop, execute_copy_prop,
9535 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
9536 store_copy_prop): New.
9537 (pass_copy_prop, pass_store_copy_prop): Declare.
9538 * tree-ssa-dom.c (struct opt_stats_d): Add fields
9539 'num_const_prop' and 'num_copy_prop'.
9540 (cprop_operand): Update them.
9541 (dump_dominator_optimization_stats): Dump them.
9542 (tree_ssa_dominator_optimize): Call update_ssa instead of
9544 (loop_depth_of_name): Declare extern.
9545 (simplify_cond_and_lookup_avail_expr): Guard against NULL
9546 values for LOW or HIGH.
9547 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
9548 (record_equivalences_from_stmt): Call expr_computes_nonzero.
9549 (cprop_operand): Only propagate if VAL != OP.
9550 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
9551 statement for renaming.
9552 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
9553 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
9554 add_type_alias if necessary.
9555 Call mark_new_vars_to_rename.
9556 (tree_ssa_iv_optimize): If new symbols need to be renamed,
9557 mark every statement updated, call update_ssa and
9558 rewrite_into_loop_closed_ssa.
9559 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
9560 from LIVEIN if VAR is a virtual.
9561 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
9562 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
9563 (get_call_expr_operands): Reformat statement.
9564 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
9566 * tree-ssa-propagate.c (ssa_prop_init): Initialize
9567 SSA_NAME_VALUE for every name.
9568 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
9569 get_value_loaded_by): New.
9570 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
9571 substitute_and_fold): Move from tree-ssa-ccp.c.
9572 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
9573 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
9574 get_value_loaded_by, replace_uses_in, substitute_and_fold):
9576 * tree-ssa.c (verify_use): Fix error message.
9577 (propagate_into_addr, replace_immediate_uses, get_eq_name,
9578 check_phi_redundancy, kill_redundant_phi_nodes,
9579 pass_redundant_phi): Remove. Update all users.
9580 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9581 add_type_alias, if necessary.
9582 * tree-vectorizer.h (struct _stmt_vect_info): Update
9583 documentation for field 'memtag'.
9584 * tree-vrp.c: New file.
9585 * tree.def (ASSERT_EXPR): Define.
9586 * tree.h (ASSERT_EXPR_VAR): Define.
9587 (ASSERT_EXPR_COND): Define.
9588 (SSA_NAME_VALUE_RANGE): Define.
9589 (struct tree_ssa_name): Add field 'value_range'.
9590 (PHI_REWRITTEN): Remove.
9591 (struct tree_phi_node): Remove field 'rewritten'.
9592 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
9593 -ftree-store-copy-prop): Document.
9594 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
9595 Document usage of update_ssa.
9597 2005-04-08 David Edelsohn <edelsohn@gnu.org>
9600 * config/rs6000/predicates.md (altivec_register_operand): Accept
9602 (and64_operand): Do not limit CONST_INT to mask64_operand.
9603 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
9604 (and_operand): Do not limit CONST_INT to mask_operand.
9606 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
9608 PR rtl-optimization/20466
9609 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
9610 for overlap of the address of each list member.
9611 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
9613 2005-04-08 Mike Stump <mrs@apple.com>
9615 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
9617 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
9620 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
9622 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
9624 * function.c (push_function_context_to): Don't set
9626 * function.h (function): Remove contains_functions.
9627 (current_function_contains_functions): Remove.
9629 * function.h (function): Remove instrument_entry_exit.
9630 (current_function_instrument_entry_exit): Remove.
9632 * function.h (nonlocal_labels): Remove.
9634 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
9636 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
9637 (check_attr_value, write_attr_get, write_expr_attr_cache,
9638 find_attr, make_internal_attr): Don't reference negative_ok or
9640 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
9641 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
9642 (ATTR_STATIC): Adjust the value.
9644 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
9646 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
9648 * config/s390/tpf.h (ASM_SPEC): Define.
9650 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
9652 * tree-flow.h: Remove the prototype for
9653 redirect_immediate_uses.
9654 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
9656 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
9658 * arm.c (arm_const_double_by_parts): New function.
9659 * arm-protos.h (arm_const_double_by_parts): Add prototype.
9660 * arm.md (define_split for 64-bit constants): Add another one.
9662 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
9664 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
9666 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9668 * system.h: Revert last change.
9670 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
9672 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
9673 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
9674 (TARGET_SWITCHES): Delete.
9675 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9676 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
9677 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
9678 * config/xtensa/xtensa.opt: New file.
9680 2005-04-08 Ben Elliston <bje@au.ibm.com>
9682 * config/fp-bit.c: Include L_mul_tf in #endif comment.
9683 * config/fp-bit.h: Tidy comments.
9685 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9687 * system.h: Poison PARAMS.
9689 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
9691 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
9692 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
9693 (TARGET_SWITCHES): Delete.
9694 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
9695 * config/vax/vax.opt: New file.
9697 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
9699 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
9701 2005-04-07 Ian Lance Taylor <ian@airs.com>
9703 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
9705 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
9706 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
9709 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
9711 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
9712 all immediate uses in PHI nodes.
9714 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
9716 * arm.c (arm_const_double_inline_cost): Handle any constant by
9717 using gen_lowpart and gen_highpart_mode.
9718 (note_invalid_constants): All constants in an RTX with a constraint
9719 that permits memory are now pushed to the constant pool.
9720 (output_move_double): Delete code to handle reg to reg and
9721 constant to reg moves.
9722 (const_double_needs_minipool, output_mov_immediate): Delete.
9723 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
9724 CONST_INT and CONST_VECTOR.
9725 * arm.md (ANY64): New mode macro.
9726 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
9727 (movdf_soft_insn): Split reg-reg and const-reg moves.
9728 (split patterns for 64-bit constant and register moves): New.
9729 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
9730 (cirrus_movdf_hard_insn): Likewise.
9731 * fpa.md (movdf_fpa): Likewise.
9732 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
9733 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
9735 (movv2si_internal_2): Likewise.
9736 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
9737 (movdf_vfp): Likewise.
9738 * arm-protos.h (output_mov_immediate): Delete prototype.
9740 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
9743 * simplify-rtx.c (simplify_unary_operation_1): Check
9744 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
9746 2005-04-06 James E Wilson <wilson@specifixinc.com>
9749 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
9752 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
9754 * coverage.h (GCOV_TYPE_NODE): Delete.
9755 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
9756 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
9757 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
9758 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
9759 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
9761 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
9764 * Makefile.in (gcc.pot): Remove options.c dependency.
9765 * optc-gen.awk: Don't quote help strings with N_().
9767 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
9769 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
9770 the function returns a pointer type.
9772 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
9774 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
9775 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
9776 * doc/invoke.texi: Documnet salias-max-implicit-fields.
9777 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
9778 explicit_uses members.
9779 (get_or_create_used_part_for): Initialize new fields.
9780 (fieldoff_compare): New function.
9781 (create_overlap_variables_for): Count number of fields, use
9782 heuristic to determine whether to create subvars for vars with
9784 Sort the field list by offset and avoid creating duplicate SFT's.
9786 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
9788 * c.opt (-F): Remove trailing whitespace from help string.
9789 (-finput-charset): Use a tab to separate the switch name and help
9791 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
9792 (-ftree-vectorizer-verbose): Likewise.
9794 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9796 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
9797 a PHI argument where a use occurs instead of all PHI arguments.
9799 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
9801 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
9804 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9806 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
9807 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
9808 config/bfin/bfin.h: Fix comment typos.
9810 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
9812 * doc/install.texi: Update the URL for Jacks.
9813 * doc/sourcebuild.texi: Likewise.
9815 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9818 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
9819 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
9821 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9823 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
9825 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
9827 * config/v850/v850-protos.h (override_options): Delete.
9828 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
9829 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
9830 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
9831 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
9832 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
9833 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
9834 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
9835 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
9836 (OVERRIDE_OPTIONS): Delete.
9837 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
9838 (small_memory_info): Remove the value field.
9839 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
9841 * config/v850/v850.c (small_memory): Remove the value field.
9842 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9843 (override_options): Delete.
9844 (v850_handle_memory_option, v850_handle_option): New functions.
9845 * config/v850/v850.opt: New file.
9847 2005-04-06 Geoffrey Keating <geoffk@apple.com>
9849 * config.host: Add a section for generic hosts, and a subsection
9850 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
9851 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
9852 * config/host-darwin.h: New.
9853 * config/x-darwin: New.
9854 * config/i386/host-i386-darwin.c: New.
9855 * config/i386/x-darwin: New.
9856 * config/rs6000/host-darwin.c: Include host-darwin.h.
9857 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
9858 (darwin_rs6000_gt_pch_use_address): Likewise.
9859 * config/rs6000/x-darwin: Change name of .o built, update
9860 dependencies for changes to rs6000/host-darwin.c.
9862 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9865 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
9867 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
9869 * tree-vect-analyze.c (vect_analyze_loop_form): Call
9870 split_loop_exit_edge instead of loop_split_edge_with.
9872 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
9874 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
9875 UNSPEC_SET_VSCR): New constants, used throughout.
9877 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
9879 (altivec_vspltis<VI_char>): ... this pattern, using
9880 a QImode const_int_operand for the immediate.
9881 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
9884 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9887 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
9889 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9891 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
9893 2005-04-06 Ben Elliston <bje@au.ibm.com>
9895 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
9896 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
9897 macros as living in "this file" and not gcc.h.
9899 2005-04-06 Ben Elliston <bje@au.ibm.com>
9901 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
9902 -ftree-live_range_split. Perhaps renamed at some point?
9904 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9907 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
9908 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
9910 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9912 * tree-flow.h (number_of_iterations_cond): Declaration removed.
9913 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
9914 (number_of_iterations_special): New function.
9915 (number_of_iterations_exit): Use number_of_iterations_special.
9916 Use simplify_using_outer_evolutions only at -O3.
9917 (number_of_iterations_cond, tree_simplify_using_condition,
9918 simplify_using_initial_conditions, loop_niter_by_eval,
9919 compare_trees, can_count_iv_in_wider_type_bound,
9920 simplify_using_outer_evolutions): Use fold_build.
9922 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
9924 * doc/install.texi (Configuration): Document --with-java-home.
9926 2005-04-05 Richard Henderson <rth@redhat.com>
9930 * config/i386/i386.c (print_operand): Handle vector zeros.
9931 (ix86_split_to_parts): Handle CONST_VECTOR.
9932 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
9933 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
9934 what modes to tie for MMX and SSE registers.
9935 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
9936 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
9937 to vector modes as well.
9938 * config/i386/predicates.md (const0_operand): Handle VOIDmode
9939 properly as an input mode.
9941 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9943 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
9945 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9947 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
9949 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9951 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
9952 and local functions, set sse_nregs to 8 and float_in_sse.
9953 (function_arg_advance, function_arg): If float_in_sse, pass
9954 SFmode and DFmode arguments in SSE registers.
9955 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
9957 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
9958 of -funit-at-a-time.
9960 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9962 * config/i386/i386-protos.h (ix86_function_value): Accept two
9963 arguments, like the target macro.
9964 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
9965 * config/i386/i386.c (ix86_function_value): Accept the second
9966 argument of the target macro.
9967 (ix86_function_ok_for_sibcall): Pass a function pointer to
9968 ix86_function_value.
9969 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
9970 call to ix86_value_regno).
9971 (ix86_value_regno): Add support for returning floating point values
9974 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9976 PR tree-optimization/20076
9977 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
9978 that call __builtin_return or __builtin_apply_args.
9980 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9982 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
9983 Use immediate use iterator.
9984 (stmt_is_bumper_for_loop): Use immediate use iterator.
9985 * predict.c (strip_builtin_expect): Use update_stmt.
9986 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
9987 on all elements of a STATEMENT_LIST.
9988 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
9989 (bsi_remove): Remove imm_use links and mark the stmt as modified.
9990 (bsi_replace): Mark stmt as modified and the update it.
9991 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
9992 (expand_complex_libcal): Call update_stmt.
9993 (expand_complex_comparison): Call mark_stmt_modified.
9994 (expand_complex_operations_1): Call update_stmt_if_modified.
9995 (expand_vector_operations_1): Call mark_stmt_modified.
9996 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
9997 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
9998 add_immediate_use, redirect_immediate_use,
9999 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
10000 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
10001 (mark_new_vars_to_rename): Call update_stmt.
10002 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
10003 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
10005 (unmodify_stmt): Delete.
10006 (update_stmt): New. Force an update of a stmt.
10007 (update_stmt_if_modified): update a stmt if it is out of date.
10008 (get_stmt_operands): Verify stmt is NOT modified.
10009 (stmt_modified_p): Update comment.
10010 (delink_imm_use): Remove a use node from its immuse list.
10011 (link_imm_use_to_list): Link a use node to a specific list.
10012 (link_imm_use): Link a node to the correct list.
10013 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
10014 it in the correct list, if appropriate.
10015 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
10016 (relink_imm_use): Link a use node in place of another node in a list.
10017 (relink_imm_use_stmt): LInk a node in place of another node, and set
10019 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
10020 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
10021 (first_safe_imm_use): New. Initialize a safe immuse iterator.
10022 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
10023 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
10024 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
10025 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
10026 (has_zero_uses): New. Return true if there are no uses of a var.
10027 (has_single_use): New. Return true if there is only a single use of a
10029 (single_imm_use): New. Return the simgle immediate use.
10030 (num_imm_uses): New. Return the number of immediate uses.
10031 (get_v_must_def_ops): Use is now a pointer.
10032 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
10033 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
10035 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
10036 (delink_stmt_imm_use): Delink all immuses from a stmt.
10037 (phi_arg_index_from_use): New. Return a phi arg index for a use.
10038 * tree-flow.h (struct dataflow_d): Delete.
10039 (immediate_use_iterator_d): New. Immediate use iterator struct.
10040 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
10041 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
10042 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
10044 (struct stmt_ann_d): Remove dataflow_t from struct.
10045 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
10046 (if_convertible_phi_p): Use FAST immuse iterator.
10047 (if_convertible_loop_p): Don't call compute_immediate_uses.
10048 (replace_phi_with_cond_modify_expr): Call update_stmt.
10049 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
10050 update_stmt_if_modified.
10051 (rewrite_all_into_ssa): Initialize ssa operands.
10052 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
10053 compute_immediate_uses.
10054 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
10055 ssa_property is available.
10056 (execute_one_pass): Change parameters passed to execute_todo.
10057 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
10058 (remove_ssa_form): Call fini_ssa_operands.
10059 (insert_backedge_copies): Delete call to modify_stmt.
10060 * tree-phinodes.c (make_phi_node): Initialize use nodes.
10061 (release_phi_node): Delink any use nodes before releasing.
10062 (resize_phi_node): Relink any use nodes.
10063 (remove_phi_arg_num): Delink the use node.
10064 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
10065 (remove_all_phi_nodes_for): Release phi node first.
10066 * tree-pretty-print.c (dump_generic_node): Print stmt address.
10067 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
10068 (scalarize_use, scalarize_copy): Call update_stmt.
10069 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
10070 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
10071 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
10072 (ccp_initialize): Remove call to compute_immediate_uses.
10073 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
10074 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
10076 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
10077 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
10078 (eliminate_redundant_computations): Call mark_stmt_modified.
10079 (cprop_operand): Call mark_stmt_modified.
10080 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
10081 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
10082 (dse_optimize_stmt): Use new immuse interface.
10083 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
10084 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
10085 (substitute_single_use_vars): Use new immuse interface.
10086 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
10087 and compute_immediate_uses.
10088 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
10090 (rewrite_mem_refs): Call update_stmt.
10091 (determine_lsm): Remove call to compute_imm_uses and free_df.
10092 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
10093 (try_unroll_loop_completely): Call update_stmt.
10094 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
10095 (rewrite_use_compare): Call update_stmt.
10096 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
10097 (rewrite_use) : Call update_stmt.
10098 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
10099 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
10101 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
10102 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
10103 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
10105 (initialize_vuse_operand): New. Initialize a vuse operand.
10106 (initialize_v_may_def_operand): New. Initialize a maydef operand.
10107 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
10108 (finalize_ssa_defs): Use stmt parameter.
10109 (correct_use_link): Ensure a use node is in the correct list, and has
10110 the correct stmt pointer.
10111 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
10112 finalize_ssa_v_must_defs): Also initialize use nodes.
10113 (finalize_ssa_stmt_operands): Pass extra stmt operands.
10114 (build_ssa_operands): Seperate parsing from final operand construction.
10115 (parse_ssa_operands): New. Parse entry point for operand building.
10116 (swap_tree_operands): New. Swap 2 tree operands.
10117 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
10119 (get_expr_operands): Call swap_tree_operands when needed.
10120 (copy_virtual_operands): Use initialize routines for virtual use ops.
10121 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
10122 (verify_abort): New. Issue imm_use error.
10123 (verify_imm_links): New Verify imm_use links for a var.
10124 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
10125 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
10126 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
10127 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
10128 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
10129 (NULL_USE_OPERAND_P) Define.
10130 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
10132 (struct vuse_operand_type): New struct.
10133 (SET_USE): Call set_ssa_use_from_ptr.
10134 (USE_STMT): Define.
10135 (PHI_ARG_INDEX_FROM_USE): Define.
10136 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
10137 argument via SET_USE, not PHI_ARG_DEF_TREE.
10138 * tree-ssa-pre.c (eliminate): Call update_stmt.
10139 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
10141 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
10142 (nearest_common_dominator_of_uses): Use imm_use iterator.
10143 (statement_sink_location): Use imm_use iterator and interface.
10144 (execute_sink_code): Don't call compute_immediate_uses or free-df.
10145 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
10146 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
10147 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
10148 (verify_ssa): Ensure no stmt is marked modify after optimization pass
10149 if new parameter is true.
10150 (init_tree_ssa): Don't initialize operand cache here.
10151 (delete_tree_ssa): Don't destroy operand cache here.
10152 (propagate_into_addr): Pass in a use pointer, return true if anything
10154 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
10155 (check_phi_redundancy): Use imm_use iterator.
10156 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
10158 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
10159 (release_ssa_name): Delink node and all elements in its imm_use list.
10160 * tree-tailcall.c (adjust_return_value): Call update_stmt.
10161 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
10162 * tree-vectorizer.c (need_imm_uses_for): Delete.
10163 (vectorize_loops): Dont call compute_immediate_uses or free_df.
10164 * tree.h (struct ssa_imm_use_d): Define.
10165 (SSA_NAME_IMM_USE_NODE): Define.
10166 (struct tree_ssa_name): Add imm_use node.
10168 (PHI_ARG_IMM_USE_NODE): Define.
10169 (struct phi_arg_d): Add imm_use node.
10170 (struct tree_phi_node): Remove struct dataflow_d element.
10171 (TDF_STMTADDR): Define.
10173 2005-04-05 Dale Johannesen <dalej@apple.com>
10175 * doc/invoke.texi (Optimization Options): Remove
10176 duplicate -fcse-follow-jumps. Add -fweb.
10177 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
10178 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
10180 2005-04-05 Per Bothner <per@bothner.com>
10182 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
10183 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
10184 (warn_uninit): Get EXPR_LOCUS from context now instead.
10185 This fixes a USE_MAPPED_LOCATION testsuite failure.
10187 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
10189 2005-04-05 Per Bothner <per@bothner.com>
10191 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
10192 of the artification 'return 0' in main() to BUILTINS_LOCATION.
10193 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
10196 2004-04-05 Devang Patel <dpatel@apple.com>
10198 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
10199 (lhsr<mode>3): ... new name.
10200 (altivec_vsra<VI_char>): Rename to ..
10201 (ashr<mode>3): ... new name.
10202 * config/rs6000/rs6000.c (builtin_description): Rename shift
10205 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
10207 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
10208 gen_lowpart_for_combine.
10209 * cse.c (gen_lowpart_if_possible): Move...
10210 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
10211 gen_lowpart_SUBREG.
10212 (gen_lowpart_no_emit_general): Use it.
10214 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10216 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
10219 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
10221 * system.h: Fix typo.
10223 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
10225 * config/bfin/bfin-modes.def: New file.
10226 * config/bfin/bfin-protos.h: New file.
10227 * config/bfin/bfin.c: New file.
10228 * config/bfin/bfin.h: New file.
10229 * config/bfin/bfin.md: New file.
10230 * config/bfin/bfin.opt: New file.
10231 * config/bfin/crti.s: New file.
10232 * config/bfin/crtn.s: New file.
10233 * config/bfin/elf.h: New file.
10234 * config/bfin/lib1funcs.asm: New file.
10235 * config/bfin/predicates.md: New file.
10236 * config/bfin/t-bfin: New file.
10237 * config/bfin/t-bfin-elf: New file.
10238 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
10239 Document new attributes.
10240 (interrupt, interrupt_handler, saveall): Update documentation for
10242 * doc/install.texi (Specific): Add entry for the Blackfin.
10243 * doc/invoke.texi (Blackfin Options): New section.
10244 * doc/md.texi (Blackfin family): New section to document constraints.
10245 * config.gcc: Add bfin*-* and bfin*-elf configurations.
10247 2005-04-05 Olivier Hainque <hainque@adacore.com>
10249 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
10250 match what the system unwinder expects.
10251 * config/mips/mips.c (mips_frame_set): If we're saving the return
10252 address register and the dwarf return address column number differs
10253 from the hard register number, adjust the note reg to refer to the
10256 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
10258 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
10259 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
10260 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
10261 (processor_type): New enum.
10262 (mn10300_processor): New variable.
10263 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
10264 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
10265 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
10266 (PROCESSOR_DEFAULT): New macro.
10267 * config/mn10300/mn10300.c (mn10300_processor): New variable.
10268 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10269 (mn10300_handle_option, mn10300_override_options): New functions.
10270 * config/mn10300/mn10300.opt: New file.
10272 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10273 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
10275 PR tree-optimization/19903
10276 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
10277 that don't fit in their type after conversion.
10279 2005-04-05 Uros Bizjak <uros@kss-loka.si>
10282 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
10283 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
10284 Allocate local stack slots here. Set ix86_optimize_mode_switching.
10285 flag here. Implement using define_insn_and_split.
10286 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
10287 (frndintxf2_mask_pm_i387): New insn patterns.
10288 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
10289 Do not set ix86_optimize_mode_switching flag.
10290 (ceilsf2, ceildf2, ceilxf2): Same.
10291 (btruncsf2, btruncdf2, btruncxf2): Same.
10292 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
10294 2005-04-05 Ian Lance Taylor <ian@airs.com>
10297 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
10298 i386_pe_record_external_function.
10299 (i386_pe_record_external_function): Update declaration.
10300 * config/i386/winnt.c (struct extern_list): Add decl field.
10301 (i386_pe_record_external_function): Add decl parameter.
10302 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
10304 * config/i386/i386-protos.h (i386_pe_record_external_function):
10305 Update declaration.
10307 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
10309 * config/m68k/m68k-protos.h: Add a prototype for
10310 valid_dbcc_comparison_p_2.
10311 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
10312 extend_operator, const_uint32_operand, const_sint32_operand,
10313 general_src_operand, nonimmediate_src_operand,
10314 memory_src_operand, post_inc_operand, pre_dec_operand,
10315 pcrel_address): Move to predicates to predicates.md.
10316 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
10317 * config/m68k/m68k.md: Include predicates.md.
10318 * config/m68k/predicates.md: New.
10320 2005-04-04 Roger Sayle <roger@eyesopen.com>
10322 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
10324 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
10326 2005-04-04 Ian Lance Taylor <ian@airs.com>
10328 * c-typeck.c (struct c_switch): Rename switch_stmt field to
10330 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
10331 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
10332 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
10333 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
10334 * c-common.c (c_do_switch_warnings_1): New static function broken
10335 out of c_do_switch_warnings.
10336 (c_do_switch_warnings): Call c_do_switch_warnings_1.
10337 (c_do_switch_expr_warnings): New function.
10338 * c-common.h (c_do_switch_expr_warnings): Declare.
10340 2005-04-04 David Edelsohn <edelsohn@gnu.org>
10341 Daniel Jacobowitz <dan@codesourcery.com>
10343 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
10345 * rtlanal.c (may_trap_p): Same.
10347 2005-04-04 Dale Johannesen <dalej@apple.com>
10349 * ChangeLog: remove reference to ChangeLog.12.
10351 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
10353 CRIS epilogue as RTL.
10354 * config/cris/cris.md: Change all 0 in unspec 0 to
10356 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
10357 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
10359 ("return"): Change to define_expand. Call cris_expand_return for
10361 ("*return_expanded"): New pattern.
10362 ("epilogue"): New define_expand.
10363 * config/cris/cris.h (PREDICATE_CODES): Add
10364 cris_load_multiple_op.
10365 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
10367 (enum cris_retinsn_type): New.
10368 (struct machine_function): New member return_type.
10369 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
10370 (cris_target_asm_function_epilogue): Remove, moving RTLified
10372 (cris_expand_epilogue): New function.
10373 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
10374 (cris_gen_movem_load, cris_load_multiple_op)
10375 (cris_return_address_on_stack_for_return, cris_expand_return): New
10377 (cris_target_asm_function_prologue)
10378 (cris_initial_frame_pointer_offset): Call
10379 cris_reg_saved_in_regsave_area instead of complicated expression.
10380 Call cris_return_address_on_stack instead of an expression.
10381 (cris_print_operand) <case 'o', case 'O'>: New cases.
10382 (cris_return_address_on_stack): Change return-type to bool.
10383 (cris_simple_epilogue): Ditto. Return false if registers are
10385 * config/cris/cris-protos.h (cris_simple_epilogue)
10386 (cris_return_address_on_stack): Adjust prototype return type.
10387 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
10388 (cris_return_address_on_stack_for_return): New prototypes.
10390 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10392 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
10393 gpr_or_int12_operand.
10395 * config/frv/frv-protos.h: Add a prototype to
10396 frv_legitimate_memory_operand and frv_const_unspec_p.
10397 (frv_unspec): Move from frv.c.
10398 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
10399 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
10400 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
10401 gpr_or_fpr_operand, gpr_or_int12_operand,
10402 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
10403 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
10404 int6_operand, int5_operand, uint5_operand, uint4_operand,
10405 uint1_operand, int_2word_operand, uint16_operand,
10406 upper_int16_operand, integer_register_operand,
10407 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
10408 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
10409 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
10410 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
10411 move_destination_operand, movcc_fp_destination_operand,
10412 frv_function_symbol_referenced_p, move_source_operand,
10413 condexec_dest_operand, condexec_source_operand,
10414 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
10415 const_unspec_operand, gpr_or_memory_operand,
10416 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
10417 icc_operand, fcc_operand, cc_operand, icr_operand,
10418 fcr_operand, cr_operand, call_operand, sibcall_operand,
10419 symbolic_operand, relational_operator,
10420 integer_relational_operator, float_relational_operator,
10421 ccr_eqne_operator, minmax_operator,
10422 condexec_si_binary_operator, condexec_si_media_operator,
10423 condexec_si_divide_operator, condexec_si_unary_operator,
10424 condexec_sf_conv_operator, condexec_sf_add_operator,
10425 condexec_memory_operand, intop_compare_operator, acc_operand,
10426 even_acc_operand, quad_acc_operand, accg_operand: Move to
10428 * config/frv/frv.h (PREDICATE_CODES): Remove.
10429 * config/frv/frv.md: Include predicates.md.
10430 * config/frv/predicates.md: New.
10432 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
10435 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
10436 * tree-ssa-loop-ivopts.c: Include langhooks.h.
10437 (add_standard_iv_candidates_for_size): New function, extracting code
10438 from add_standard_iv_candidates and parameterizing it by type size.
10439 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
10441 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
10443 * system.h (GCOV_SIZE_TYPE): Unposion.
10444 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
10445 (GCOV_TYPE_SIZE): ...this new macro.
10446 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
10447 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
10448 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
10449 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
10450 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
10451 instead of unsigned_intSI_type_node.
10452 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
10453 (rtl_gen_one_value_profiler_no_edge_manipulation)
10454 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
10455 * value-prof.c: Include coverage.h.
10457 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
10458 Diego Novillo <dnovillo@redhat.com>
10460 Fix PR tree-optimization/20703
10461 Fix PR tree-optimization/20725
10463 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
10464 (create_expression_by_pieces): Ditto.
10465 (valid_in_set): Ditto. Also handle tcc_declaration.
10466 (find_or_generate_expression): Handle comparison class.
10467 (insert_into_preds_of_block): Ditto.
10468 (insert_aux): Ditto.
10469 (create_value_expr_from): Handle comparison class, recursively
10470 handle reference nodes.
10471 (compute_avail): Handle comparison classes, rewrite a little cleaner.
10472 (execute_pre): Fix spacing.
10473 (do_fre): Renamed to execute_fre.
10475 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10477 * doc/invoke.texi (SPARC options): Document that
10478 -mlittle-endian is not supported on Linux either.
10480 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10484 * config.gcc (Obsolete configurations): Remove
10485 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
10486 (sparclite-*-coff*): Delete.
10487 (sparclite-*-elf*): Likewise.
10488 (sparc86x-*-elf*): Likewise.
10489 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
10490 * config/sparc/lite.h: Delete.
10491 * config/sparc/litecoff.h: Likewise.
10492 * config/sparc/liteelf.h: Likewise.
10493 * config/sparc/sp86x-elf.h: Likewise.
10494 * config/sparc/t-sparclite: Likewise.
10495 * config/sparc/t-sp86x: Likewise.
10497 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
10499 * config/s390/s390-protos.h: (s390_comparison,
10500 s390_alc_comparison, s390_slb_comparison, const0_operand,
10501 consttable_operand, larl_operand, s_operand,
10502 shift_count_operand, bras_sym_operand, load_multiple_operation,
10503 store_multiple_operation, s390_plus_operand): Remove prototypes.
10504 (s390_legitimate_address_without_index_p): New prototype.
10505 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
10507 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
10508 const0_operand, consttable_operand, larl_operand, s_operand,
10509 shift_count_operand, bras_sym_operand, load_multiple_operation,
10510 store_multiple_operation, s390_plus_operand): Move to
10512 (check_mode): Remove.
10513 (s390_branch_condition_mask): Remove 'static'. Move prototype to
10515 (s390_legitimate_address_without_index_p): New.
10516 * config/s390/s390.h (PREDICATE_CODES): Remove.
10517 * config/s390/s390.md: Include predicates.md.
10518 * config/s390/predicates.md: New.
10520 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10523 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
10524 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
10525 (NEED_INDICATE_EXEC_STACK): Define to 1.
10526 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
10527 (NEED_INDICATE_EXEC_STACK): Define to 1.
10528 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
10529 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
10530 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
10531 (pic_helper_emitted_p): New global.
10532 (emit_pic_helper): New function extracted from...
10533 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
10534 Do not call emit_pic_helper if delay_pic_helper is true.
10535 (sparc_expand_prologue): Pass 'false' to load_pic_register.
10536 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
10537 (sparc_file_end): New function.
10539 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10541 * config/mcore/mcore-protos.h: Remove the prototypes for
10542 mcore_arith_reg_operand, mcore_general_movsrc_operand,
10543 mcore_general_movdst_operand, mcore_reload_operand,
10544 mcore_arith_J_operand, mcore_arith_K_operand,
10545 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
10546 mcore_arith_K_S_operand, mcore_arith_imm_operand,
10547 mcore_arith_any_imm_operand, mcore_arith_O_operand,
10548 mcore_literal_K_operand, mcore_addsub_operand,
10549 mcore_compare_operand, mcore_load_multiple_operation,
10550 mcore_store_multiple_operation, mcore_call_address_operand.
10551 Add a prototype for const_ok_for_mcore.
10552 * config/mcore/mcore.c (mcore_call_address_operand,
10553 mcore_general_movsrc_operand, mcore_general_movdst_operand,
10554 mcore_arith_reg_operand, mcore_reload_operand,
10555 mcore_arith_J_operand, mcore_arith_K_operand,
10556 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
10557 mcore_arith_M_operand, mcore_arith_imm_operand,
10558 mcore_arith_any_imm_operand, mcore_arith_O_operand,
10559 mcore_literal_K_operand, mcore_addsub_operand,
10560 mcore_compare_operand, mcore_load_multiple_operation,
10561 mcore_store_multiple_operation): Move to predicates.md.
10562 (const_ok_for_mcore): Export.
10563 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
10564 * config/mcore/mcore.md: Include predicates.md.
10565 * config/mcore/predicates.md: New.
10567 * config/mcore/predicates.md: Fix a comment typo.
10569 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
10570 Adrian Straetling <straetling@de.ibm.com>
10572 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
10573 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
10574 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
10576 ("imul"): Removed from "type" attribute.
10577 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
10578 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
10579 Changed type to imulsi.
10580 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
10582 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10584 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
10585 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
10586 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
10587 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
10588 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
10589 (TARGET_SWITCHES, mcore_stack_increment_string)
10590 (TARGET_OPTIONS): Delete.
10591 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
10592 than *_BIT constants.
10593 (TARGET_8ALIGN): #undef old definition before redefining to 1.
10594 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
10595 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
10596 (mcore_override_options): Delete mcore_stack_increment code.
10597 Change use of M340_BIT to MASK_M340.
10598 * config/mcore/mcore.opt: New file.
10600 2005-04-04 Ian Lance Taylor <ian@airs.com>
10602 * config/arm/arm.c (replace_symbols_in_block): Remove static
10605 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10607 * config/fr30/fr30-protos.h: Remove the prototypes for
10608 stack_add_operand, add_immediate_operand,
10609 high_register_operand, low_register_operand, call_operand,
10610 di_operand, and nonimmediate_di_operand.
10611 * config/fr30/fr30.c (stack_add_operand,
10612 add_immediate_operand, high_register_operand,
10613 low_register_operand, call_operand, di_operand,
10614 nonimmediate_di_operand): Move to predicates.md.
10615 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
10616 * config/fr30/fr30.md: Include predicates.md.
10617 * config/fr30/predicates.md: New.
10619 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
10620 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
10621 mcore_call_address_operand.
10623 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
10624 general_movsrc_operand.
10626 2005-04-04 Alan Modra <amodra@bigpond.net.au>
10628 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
10631 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
10634 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
10637 2005-04-04 Richard Henderson <rth@redhat.com>
10638 Jakub Jelinek <jakub@redhat.com>
10640 PR rtl-optimization/16104
10641 * fold-const.c (fold_unary): Fix folding of vector conversions.
10643 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10645 * config.gcc (xstormy16-*-elf): Set extra_options.
10646 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
10647 * config/stormy16/stormy16.opt: New file.
10649 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10651 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
10652 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
10653 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
10654 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
10655 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
10656 (TARGET_UNIX_ASM): Delete.
10657 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
10658 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
10659 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
10660 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10661 * config/pdp11/pdp11.opt: New file.
10663 2005-04-03 Roger Sayle <roger@eyesopen.com>
10664 Alexandre Oliva <aoliva@redhat.com>
10667 * fold-const.c (non_lvalue): Split tests into...
10668 (maybe_lvalue_p): New function.
10669 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
10670 C++ front-end prior to lowering into gimple form.
10672 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10674 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
10675 BUILT_IN_STRNCASECMP): New.
10676 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
10679 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
10682 * arm.md (addsi3_compare0_for_combiner): Delete.
10683 (addsi3_compare0_scratch_for_combiner): Delete.
10684 (cmpsi_neg_shiftsi): Delete.
10685 (compare_negsi_si): New pattern.
10686 (cmpsi_negshiftsi_si): New pattern.
10687 (negated_cbranchsi4): Restrict to equality_operator.
10689 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
10692 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
10694 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
10697 * doc/install.texi: Fix a typo.
10699 2005-04-03 Steven Bosscher <stevenb@suse.de>
10701 PR middle-end/20648
10702 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
10703 a computed goto if the edge to the computed goto block has
10704 incoming abnormal edges. Clarify how the function works.
10706 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
10708 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
10709 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
10710 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
10711 hash_scan_set, reg_set_between_after_reload_p,
10712 reg_used_between_after_reload_p, get_avail_load_store_reg,
10713 eliminate_partially_redundant_load): Likewise.
10714 * postreload.c (reload_cse_simplify_set,
10715 reload_combine_note_use): Likewise.
10716 * predict.c (predict_insn, expected_value_to_br_prob,
10717 propagate_freq, expensive_function_p): Likewise.
10718 * print-rtl.c (print_rtx): Likewise.
10719 * profile.c (instrument_edges, instrument_values,
10720 compute_branch_probabilities, branch_prob, union_groups,
10721 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
10722 * protoize.c (in_system_include_dir, file_could_be_converted,
10723 file_normally_convertible, gen_aux_info_file, seek_to_line,
10724 do_cleaning): Likewise.
10725 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
10726 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
10727 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
10729 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
10731 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
10732 * modulo-sched.c (undo_replace_buff_elem): New structure.
10733 (kernel_number_of_cycles, ps_unschedule_node,
10734 undo_generate_reg_moves,free_undo_replace_buff,
10735 undo_permute_partial_schedule, loop_single_full_bb_p,
10736 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
10737 build_loops_structure, get_sched_window): New.
10738 (generate_reg_moves): Return undo_replace_buff_elem and other
10740 (generate_prolog_epilog): Remove old loop versioning.
10741 (sms_schedule): Use loop information and loop_version.
10742 (sms_schedule_by_order): Split part of it to get_sched_window.
10743 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
10744 cfg_layout_finalize and free_dominance_info before/after SMS.
10746 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
10748 * cfghooks.c (lv_flush_pending_stmts,
10749 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
10750 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
10751 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
10752 lv_add_condition_to_bb,
10753 lv_adjust_loop_header_phi, extract_cond_bb_edges,
10754 flush_pending_stmts): New in cfg_hooks structure.
10755 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
10756 extract_cond_bb_edges, lv_adjust_loop_header_phi,
10757 lv_add_condition_to_bb): New declarations.
10758 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
10760 (loop_version): Declare.
10761 * cfgloopmanip.c (cfghooks.h): Include.
10762 (duplicate_loop_to_header_edge): Change return type to bool.
10763 (loop_version, lv_adjust_loop_entry_edge): Move here.
10764 * cfgrtl.c (cfgloop.h): Include.
10765 (rtl_verify_flow_info_1): Fix.
10766 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
10767 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
10769 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
10770 tree_lv_add_condition_to_bb): New.
10771 (tree_cfg_hooks): Add new hooks to initialization.
10772 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
10773 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
10775 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
10777 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
10778 xstormy16_below100_or_register,
10779 xstormy16_splittable_below100_or_register, and
10780 nonimmediate_nonstack_operand.
10782 * config/stormy16/stormy16-protos.h: Remove the prototypes for
10783 xstormy16_ineqsi_operator, equality_operator,
10784 inequality_operator, shift_operator,
10785 xstormy16_below100_operand, xstormy16_below100_or_register,
10786 xstormy16_splittable_below100_or_register,
10787 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
10788 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
10789 equality_operator, inequality_operator,
10790 xstormy16_below100_operand, xstormy16_below100_or_register,
10791 xstormy16_splittable_below100_or_register,
10792 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
10793 nonimmediate_nonstack_operand, shift_operator): Move to
10795 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
10796 * config/stormy16/stormy16.md: Include predicates.md.
10797 * config/stormy16/predicates.md: New.
10799 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10801 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
10802 small_int, large_int, reg_or_0_operand, simple_memory_operand,
10803 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
10804 move_operand, power_of_2_operand): Move to predicates.md.
10805 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
10806 PREDICATE_CODE): Remove.
10807 * config/iq2000/iq2000.md: Include predicates.md.
10808 * config/iq2000/predicates.md: New.
10810 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
10812 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
10813 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
10814 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
10815 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
10816 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
10817 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
10818 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
10819 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10820 (TARGET_M68HC11): Delete.
10821 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
10822 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
10823 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
10824 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10825 (nb_soft_regs): Delete.
10826 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
10827 (m68hc11_override_options): Remove the code that caters for MASK_M6811
10828 and MASK_M6812 being set simultaneously. Change the code that sets
10829 the default m68hc11_soft_reg_count to use integers instead of strings.
10830 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
10831 m68hc11_soft_reg_count (which now has an int type) as the number
10833 * config/m68hc11/m68hc11.opt: New file.
10835 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10837 * config/fr30/fr30.h (PREDICATE_CODES): Remove
10838 fp_displacement_operand, sp_displacement_operand.
10840 * config/m68hc11/m68hc11-protos.h: Add a prototype for
10842 Remove the prototypes for tst_operand, cmp_operand,
10843 stack_register_operand, d_register_operand,
10844 hard_addr_reg_operand, splitable_operand,
10845 m68hc11_logical_operator, m68hc11_arith_operator,
10846 m68hc11_non_shift_operator, m68hc11_shift_operator,
10847 m68hc11_unary_operator, m68hc11_eq_compare_operator,
10848 non_push_operand, hard_reg_operand, and
10849 reg_or_some_mem_operand.
10850 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
10852 (tst_operand, cmp_operand, non_push_operand,
10853 splitable_operand, reg_or_some_mem_operand,
10854 stack_register_operand, d_register_operand,
10855 hard_addr_reg_operand, hard_reg_operand,
10856 m68hc11_eq_compare_operator, m68hc11_logical_operator,
10857 m68hc11_arith_operator, m68hc11_non_shift_operator,
10858 m68hc11_shift_operator, m68hc11_unary_operator): Move to
10860 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
10861 * config/m68hc11/m68hc11.md: Include predicates.md.
10862 * config/m68hc11/predicates.md: New.
10864 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10867 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
10868 change checked in along with 2005-03-03's patch for debug/20253.
10869 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
10870 (remap_decl): Insert type decl in map earlier.
10872 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10874 PR tree-optimization/20640
10875 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
10876 post-dominator if it has phi nodes.
10877 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
10878 before dead statements.
10880 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10882 PR middle-end/20491
10883 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
10885 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10887 PR rtl-optimization/20290
10888 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
10889 in every iteration if the entry point is the exit test.
10891 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
10893 * config/cris/cris.md (attribute "length"): Define.
10895 2005-04-02 Geoffrey Keating <geoffk@apple.com>
10897 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
10898 (word_offset_memref_operand): New.
10899 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
10900 (indexed_or_indirect_operand): Delete.
10901 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
10902 (indexed_or_indirect_operand): Delete.
10904 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
10907 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
10910 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
10911 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
10913 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10915 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
10917 2005-04-01 Ian Lance Taylor <ian@airs.com>
10919 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
10920 (rus, prus): Remove static variables.
10921 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
10922 (process_command): Permit report_times and use_pipes together.
10924 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
10926 * c-decl.c (validate_proto_after_old_defn): Look at
10927 TYPE_MAIN_VARIANT of argument types.
10929 2005-04-01 Paul Brook <paul@codesourcery.com>
10931 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
10932 (arm_output_function_epilogue): Allow call_via_SP.
10933 (thumb_call_via_reg, arm_file_end): Ditto.
10934 * config/arm/arm.h (struct machine_function): Include space for SP.
10935 (thumb_call_via_label): Update declaration.
10937 2005-04-01 Ian Lance Taylor <ian@airs.com>
10939 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
10940 doing a peephole optimization, once again put any notes in the
10943 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10945 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
10947 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10949 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
10950 (block_alloc, find_free_reg): Likewise.
10951 * loop-doloop.c (doloop_modify): Likewise.
10952 * loop-invariant.c (record_use): Likewise.
10953 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
10954 get_iv_value, canon_condition, eliminate_implied_condition,
10955 eliminate_implied_condition, simplify_using_initial_values,
10956 shorten_into_mode, canonicalize_iv_subregs,
10957 iv_number_of_iterations): Likewise.
10958 * loop-unroll.c (expand_var_during_unrolling): Likewise.
10959 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
10960 unswitch_loop): Likewise.
10961 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
10962 move_movables, replace_call_address, find_and_verify_loops,
10963 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
10964 record_giv, final_giv_value, general_induction_var,
10965 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
10966 loop_giv_dump): Likewise.
10968 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
10969 GCOV_CHECK_WRITING): Remove.
10970 (gcov_position, gcov_rewrite): Use gcc_assert.
10971 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
10972 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
10973 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
10976 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10978 * tree-inline.c: Fix a typo.
10980 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10982 * configure.ac (enable-checking): Explicitly set all variables for
10983 collective switch values. Alphabetize variables. Rename
10984 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
10986 * doc/install.texi (enable-checking): Update documentation.
10987 * configure: Rebuilt.
10989 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10991 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
10994 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
10996 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
10997 Also reject cases where this pattern will cause load delay stalls
10998 unless optimizing for size and it will produce a shorter sequence.
10999 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
11000 variants to avoid pre-adjusting the base when possible.
11002 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
11004 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
11005 the frame and argument pointers.
11006 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
11007 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
11008 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
11009 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
11010 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
11011 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
11013 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
11015 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
11016 with entry for selectany attribute.
11017 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
11019 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
11020 (i386_pe_asm_named_section): Handle sections generated by
11021 selectany attribute.
11022 * doc/extend.texi (selectany): Document attribute.
11024 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
11025 Jan Hubicka <jh@suse.cz>
11027 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
11028 to fix addresses involving EBP and ESP.
11029 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
11030 for SUBREGed registers.
11031 (legitimate_address_p): Accept SUBREGed registers.
11033 2005-04-01 Jakub Jelinek <jakub@redhat.com>
11036 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
11037 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
11040 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11042 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
11044 2005-04-01 James E Wilson <wilson@specifixinc.com>
11047 * dwarf2out.c (rtl_for_decl_init): New function.
11048 (rtl_for_decl_location): Extracted from here.
11049 (tree_add_const_value_attribute): Call rtl_for_decl_init and
11050 add_const_value_attribute. Delete initializer_constant_valid_p call.
11052 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11054 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
11055 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
11056 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
11057 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
11058 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
11059 config/i386/i386.md, config/rs6000/predicates.md,
11060 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
11061 config/s390/s390.c, config/stormy16/stormy16.c,
11062 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
11065 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
11068 * gimplify.c (gimplify_expr): Create a temporary for lvalue
11069 COND_EXPR and CALL_EXPR.
11071 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
11074 * genautomata.c (first_cycle_unit_presence): Check all alternative
11075 states for unit presence.
11077 * doc/md.texi: Remove remark about impossibility to query unit
11078 presence in non nondeterministic automaton state.
11080 * config/ia64/ia64.c (get_template): Change order of unit querying.
11082 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11084 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
11087 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
11089 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
11090 flag for edges outside any loops.
11092 2005-03-31 Janis Johnson <janis187@us.ibm.com>
11094 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
11096 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11098 * tree-ssa-alias.c: Follow spelling conventions.
11099 * doc/tree-ssa.texi: Fix a typo.
11101 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
11103 * postreload-gcse.c: Include target.h.
11104 (gcse_after_reload_main): Return early if we cannot modify jumps.
11105 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
11107 2005-03-31 David Edelsohn <edelsohn@gnu.org>
11109 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
11110 expensive operations.
11112 2005-03-31 Ian Lance Taylor <ian@airs.com>
11114 * collect2.c (lderrout): New variable.
11115 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
11116 if it is set, to stderr.
11117 (handler): Unlink lderrout if it is set.
11118 (dump_file): Add "to" parameter. Change all callers.
11119 (main): Initialize lderrout.
11120 (collect_execute): Add errname parameter. Change all callers.
11121 Rename redir parameter to outname. Never pass
11122 PEX_STDERR_TO_STDOUT to pex_run.
11123 * collect2.h (collect_execute, dump_file): Update declarations.
11124 * tlink.c (tlink_execute): Add errname parameter. Change all
11126 (do_tlink): Check lderrout as well as ldout.
11128 2005-03-31 Caroline Tice <ctice@apple.com>
11130 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
11131 (bb-reorder.o): Add errors.h to list of requirements.
11132 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
11133 profiledbootstrap flags.
11134 * bb-reorder.c (errors.h): Add new include.
11135 (struct bbro_basic_block_data_def): Add new field, in_trace.
11136 (add_unlikely_executed_notes): Remove function.
11137 (mark_bb_for_unlikely_executed_section): Remove function.
11138 (insert_section_boundary_note): New function.
11139 (verify_hot_cold_block_grouping): New function.
11140 (push_to_next_round_p): Remove variables and tests that push all
11141 cold blocks to last round.
11142 (find_traces): Remove code that added extra round of trace finding
11143 when doing partitioning.
11144 (find_traces_1_round) : Remove variable last_round; add code to
11145 update new struct field, in_trace; correct trace_length where it was
11146 incorrect before (after call to copy_bb); change code that pushed all
11147 cold blocks to last round. Instead verify that all blocks going into
11148 a trace belong in the same partition.
11149 (connect_traces): Modify to connect the traces in two passes, if the
11150 function contains both hot and cold blocks. The first pass connects
11151 all the traces for blocks in the partition that the first block in
11152 the function belongs to; the second pass connnects all the traces
11153 containing blocks that belong in the other partition.
11154 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
11155 code that automatically put the first block in a function into the
11156 hot partition if the function had any hot blocks.
11157 (fix_crossing_unconditional_branches): Check number of succ edges
11158 before attempting to get one.
11159 (fix_edges_for_rarely_executed_code): Update comment describing
11161 (reorder_basic_blocks): Add code to initialize new field (in_trace);
11162 remove call to add_unlikely_executed_notes; add call to
11163 verify_hot_cold_block_grouping.
11164 (duplicate_computed_gotos): Don't change computed goto if it's a
11166 (partition_hot_cold_basic_blocks): Update function comment.
11167 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
11169 (try_forward_edges): Likewise.
11170 (merge_blocks_move_predecessor_nojumps): Likewise.
11171 (merge_blocks_move_successor_nojumps): Likewise.
11172 (merge_blocks_move): Likewise.
11173 (try_crossjump_bb): Likewise.
11174 * cfglayout.c (update_unlikely_executed_notes): Remove function.
11175 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
11176 notes to cold bb's; remove call to update_unlikely_executed_notes.
11177 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
11178 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11179 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
11180 function declaration.
11181 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
11182 from consideration.
11183 (rtl_can_merge_blocks): Remove redundancy from condition.
11184 (try_redirect_by_replacing_jump): Likewise.
11185 (force_nonfallthru_and_redirect): Remove code for adding
11186 UNLIKELY_EXECUTED_CODE notes to cold bb's.
11187 (commit_one_edge_insertion): Likewise.
11188 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
11189 * dbxout.c (FORCE_TEXT): Replace function_section with
11190 current_function_section.
11191 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
11192 function, switch_text_section.
11193 (struct xcoff_debug): Likewise.
11194 (dbxout_function_end): Add code to put out label diffs for both
11195 hot and cold sections.
11196 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
11197 for new debug_hooks funciton, switch_text_section..
11198 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
11199 switch_text_section.
11200 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
11201 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
11202 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
11203 dw_fde_switched_sections.
11204 (output_call_frame_info): Add test to see if function switches text
11205 sections in the middle; if so, use appropriate extra hot and cold
11206 section labels to compute size deltas for the hot and cold sections.
11207 (dwarf2out_begin_prologue): Add code to initialize new fields in
11209 (dwarf2out_switch_text_section): New function (invoked through
11210 debug_hook); updates new fields in dw_fde_struct appropriately and
11211 increments separate_line_info_table_in_use.
11212 (dwarf2_debug_hooks): Initialize switch_text_section function to be
11213 dwarf2out_switch_text_section.
11214 (struct var_loc_node): Add new field, section_label.
11215 (output_aranges): Add code to check whether in hot or cold section and
11216 use the appropriate label in calculating deltas.
11217 (output_ranges): Likewise.
11218 (output_line_info): Add code to check which section we're in and
11219 use appropriate hot/cold label.
11220 (add_location_or_constant_value_attribute): Likewise.
11221 (gen_subprogam_die): Modify arange attributes to use correct labels.
11222 (dwarf2out_begin_block): Change call to function_section into call to
11223 current_function_section.
11224 (dwarf2out_end_block): Likewise.
11225 (dwarf2out_source_line): Likewise.
11226 (dwarf2out_var_location): Add code to check whether in hot or cold
11227 section and use the appropriate label.
11228 * except.c (output_function_exception_table): Change call to
11229 function_section into call to current_function_section.
11230 * final.c (profile_function): Likewise.
11231 (scan_ahead_for_unlikely_executed_note): Remove function.
11232 (final_scan_insn): Remove calls to
11233 scan_ahead_for_unlikely_executed_note, and related code for switching
11234 to cold section, except for the single time
11235 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
11236 debug_hooks->switch_text_sections; replace appropriate calls to
11237 function_section with calls to current_function_section.
11238 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
11239 test_bb to condition.
11240 (find_if_case_2): Likewise.
11241 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
11242 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
11243 * opts.c (decode_options): Change warning about hot/cold partitioning
11244 with exceptionss to inform (so as not to cause bootstrap failures);
11245 remove warning about partitioning with DWARF debug info.
11246 * output.h (current_function_section): Add new function decl.
11247 (insert_section_boundary_note): Likewise.
11248 (enum in_section): Move this declaration here from varasm.c.
11249 (unlikely_section_label): Likewise.
11250 (unlikely_text_section_name): Likewise.
11251 (last_text_section_name): New global variable.
11252 (last_text_section): Likewise.
11253 (hot_section_label): Likewise.
11254 (hot_section_end_label): Likewise.
11255 (cold_section_end_label): Likewise.
11256 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
11257 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
11258 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
11259 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
11260 insn from consideration.
11261 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
11262 switch_text_section.
11263 * varasm.c (basic-block.h): Add new include.
11264 (unlikely_section_label_printed): Remove global variable.
11265 (unlikely_section_label): Make global variable not be static any more.
11266 (unlikely_text_section_name): Likewise.
11267 (hot_section_end_label): New global variable (not static)
11268 (first_function_block_is_cold): Likewise.
11269 (hot_section_label): Likewise.
11270 (cold_section_end_label): Likewise..
11271 (last_text_section): New global variable, not static.
11272 (last_text_section_name): New global variable, not static.
11273 (initialize_cold_section_name): New function.
11274 (enum in_section): Move declaration to output.h.
11275 (text_section): Update last_text_section.
11276 (unlikely_text_section): Replace code to determine cold section name
11277 with call to initialize_cold_section_name; Add code to update
11278 last_text_section; remove code for printing out label.
11279 (named_section_real): Add code to update last_text_section and
11280 last_text_section_name as appropriate.
11281 (function_section): Change test for 'unlikely' to depend on
11282 first_function_block_is_cold (moved old test to
11283 current_function_section).
11284 (current_function_section): New function.
11285 (assemble_start_function): Move code that frees
11286 unlikely_text_section_name; initialize hot_section_end_label;
11287 print hot and cold section labels at the start of the function;
11288 set first_function_block_is_cold, if appropriate; initialize l
11289 ast_text_section; add call to insert_section_boundary_note.
11290 (assemble_end_function): Add code to write out hot and cold section
11292 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
11293 switch_text_section.
11294 * config/darwin.c (machopic_select_section): Replace incorrect
11295 function in base_funs; update reloc for cold sections if necessary.
11296 * config/darwin.h (SECTION_FUNCTION): Add code to update
11297 last_text_section if appropriate.
11298 (text_unlikely_section): Remove.
11299 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
11300 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
11301 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
11302 partitioning for this architecture.
11304 2005-03-31 Olivier Hainque <hainque@adacore.com>
11306 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
11307 defined and non-zero.
11309 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
11312 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
11315 2005-03-31 Alan Modra <amodra@bigpond.net.au>
11318 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
11319 label operand. Remove (use (unspec..)). Don't emit a label on
11321 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
11322 generate inline label for load_toc_v4_PIC_1b.
11323 (rs6000_emit_load_toc_table): Likewise.
11325 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11327 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
11328 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
11330 2005-03-29 Devang Patel <dpatel@apple.com>
11332 * tree-sra.c (decide_block_copy): Disable scalarization of
11335 2005-03-30 Stuart Hastings <stuart@apple.com>
11336 Dale Johannesen <dalej@apple.com>
11338 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
11339 * print-tree.c (print_node): Add case STATEMENT_LIST.
11341 2005-03-31 Alan Modra <amodra@bigpond.net.au>
11343 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
11344 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
11345 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
11346 is given with "powerpc64*" or "all", or when --with-cpu chooses
11349 2005-03-30 James E. Wilson <wilson@specifixinc.com>
11352 * dwarf2out.c (add_high_low_attributes): New function, extracted from
11353 gen_lexical_block_die.
11354 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
11356 2005-03-31 Jan Hubicka <jh@suse.cz>
11358 2004-11-02 Jan Hubicka <jh@suse.cz>
11360 * cgraph.c (cgraph_varpool_node_name): New function.
11361 (dump_cgraph_varpool_node): New function.
11362 (dump_varpool): New function.
11363 * cgraphunit.c (cgraph_optimize): Dump varpool.
11365 2004-10-16 Jan Hubicka <jh@suse.cz>
11367 * cgraph.c (decide_is_variable_needed): New function.
11368 (cgraph_varpool_finalize_decl): Use it.
11369 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
11371 * final.c (output_addr_const): Do not call mark_referenced.
11372 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
11373 always go via cgraph.
11374 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
11375 (check_global_declarations): Ifdef out code clearing DECL_RTL.
11376 * tree-optimize.c (execute_inline): Mark functions called.
11377 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
11379 2004-10-11 Jan Hubicka <jh@suse.cz>
11381 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
11382 (cgraph_varpool_last_needed_node): New static variable.
11383 (enqueue_needed_varpool_node): Break out from ...; add items to the
11384 end of queue; update first pointers.
11385 (cgraph_varpool_mark_needed_node): ... here.
11386 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
11387 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
11388 * cgraph.h (cgraph_varpool_node): Add analyzed field.
11389 (cgraph_varpool_first_unanalyzed_node): Declare.
11390 * cgraphunit.c: Include output.h.
11391 (cgraph_varpool_analyze_pending_decls): New function.
11392 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
11393 for errors, analyze pending decls.
11394 (cgraph_finalize_compilation_unit): Only analyze decls.
11395 (cgraph_optimize): Assemble the decls after expanding.
11397 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
11399 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
11400 subvars get marked properly in tags for grouping.
11401 (add_pointed_to_var): Mark only actual pointed to
11402 variables/subvars in addresses needed.
11403 (create_overlap_variables_for): Clear call clobbered on original
11405 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
11406 addresable vars with subvars into list.
11407 * tree-ssa.c (verify_ssa_name): Verify original is not used where
11410 2005-03-30 Richard Henderson <rth@redhat.com>
11412 * cgraph.h (struct cgraph_node): Add alias.
11413 * varasm.c (assemble_alias): Set it.
11414 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
11415 avoid calling cgraph_expand_function.
11417 2005-03-30 Tom Tromey <tromey@redhat.com>
11419 * tree.def (FILE_TYPE): Removed.
11420 * typeclass.h (enum type_class): Removed file_type_class.
11421 * dwarf2out.c (is_base_type): Updated.
11422 (gen_type_die): Likewise.
11423 * dbxout.c (dbxout_type): Updated.
11424 * builtins.c (type_to_class): Updated.
11425 * tree.c (type_contains_placeholder_1): Updated.
11426 * config/sparc/sparc.c (sparc_type_code): Updated.
11427 * config/ia64/ia64.c (hfa_element_mode): Updated.
11428 * expr.c (count_type_elements): Updated.
11429 * stor-layout.c (layout_type): Updated.
11430 * tree-inline.c (remap_type): Updated.
11431 * tree-pretty-print.c (dump_generic_node): Updated.
11433 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
11435 * builtins.c (expand_builtin_powi): Fix mode of
11436 2nd argument to match int.
11437 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
11438 2nd argument type to int.
11439 * libgcc2.c: Change prototype of __powi* functions to use
11442 2005-03-30 Dale Johannesen <dalej@apple.com>
11444 PR middle-end/19225
11445 * calls.c (expand_call): Flush pending deferrals before
11448 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
11452 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
11453 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
11454 c_label_context, label_context_stack): New.
11455 * c-decl.c (define_label): Check for jumps into statement
11456 expressions. Add label to list of defined labels.
11457 (start_function): Push context on label_context_stack.
11458 (finish_function): Pop context from label_context_stack.
11459 * c-typeck.c (label_context_stack): New.
11460 (c_finish_goto_label): Check for jumps into statement
11461 expressions. Add label to list of jumped to labels.
11462 (struct c_switch): Add blocked_stmt_expr.
11463 (c_start_case): Initialize it.
11464 (do_case): Check it.
11465 (c_finish_case): Verify !blocked_stmt_expr.
11466 (c_begin_stmt_expr): Push context on label_context_stack.
11467 Increment blocked_stmt_expr. Mark labels jumped to from outside
11469 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
11470 defined in the statement expression and no longer jumpable to.
11471 Mark labels jumped to from just outside the statement expression
11472 as again definable. Pop context from label_context_stack.
11473 * doc/extend.texi (Statement Exprs): Update.
11475 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
11478 * c-decl.c (start_function): Check for old_decl being
11481 2005-03-30 Ian Lance Taylor <ian@airs.com>
11483 * final.c (final): Remove prescan parameter. Change all callers.
11484 (final_scan_insn): Remove prescan parameter. Change all callers.
11486 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
11488 * tree-vectorizer.c: Fix comment typos.
11490 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
11492 * tree-scalar-evolution.c (instantiate_parameters_1): Return
11493 as soon as a chrec_dont_know is detected.
11495 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
11497 Merge from csl-arm-branch.
11498 2004-02-12 Mark Mitchell <mark@codesourcery.com>
11500 * tlink.c (recompile_files): Do not assume that "rename" can
11501 overwrite an existing file.
11503 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
11505 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
11506 * gcc/configure: Regenerate.
11508 2005-03-30 Alan Modra <amodra@bigpond.net.au>
11510 * doc/install.texi: Update binutils requirement for powerpc*-linux.
11512 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
11514 * calls.c (struct arg_data): Update "partial" comment.
11515 (load_register_parameters): Update "nregs" comment.
11517 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11519 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
11520 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
11521 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
11522 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
11523 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
11524 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
11525 than target_flags & 0.
11526 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
11527 (iq2000_arch, iq2000_parse_cpu): Delete.
11528 (TARGET_HANDLE_OPTION): Override default.
11529 (iq2000_handle_option): New function.
11530 (override_options): Remove -march= and -mcpu= handling.
11531 * config/iq2000/iq2000.opt: New file.
11533 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11535 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
11536 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
11537 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
11538 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
11539 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
11540 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
11541 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
11542 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
11543 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
11544 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
11545 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
11546 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
11547 (c4x_rpts_cycles_string, c4x_cpu_version_string)
11548 (TARGET_OPTIONS): Delete.
11549 (c4x_rpts_cycles, c4x_cpu_version): Declare.
11550 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
11551 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
11552 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
11553 (c4x_cpu_version_string): Delete.
11554 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11555 (c4x_handle_option): New function. Map -m3x and -m4x options to the
11556 equivalent -mcpu= option.
11557 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
11558 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
11559 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
11560 or clearing the appropriate MASK_* bit.
11561 (c4x_file_start): Use c4x_cpu_version.
11562 * config/c4x/c4x.opt: New file.
11564 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11566 * doc/options.texi: Document the new MaskExists flag.
11567 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
11568 if the option has the MaskExists flag.
11570 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11572 * opt-functions.awk (flag_set_p, test_flag): New functions.
11573 (switch_flags): Use them.
11574 * opth-gen.awk: Use flag_set_p to check for flags.
11575 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
11577 2005-03-30 Ian Lance Taylor <ian@airs.com>
11579 * config.host (i[34567]86-*-mingw32*): Don't set
11580 host_can_use_collect2 to no.
11582 2005-03-30 Alan Modra <amodra@bigpond.net.au>
11585 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
11586 Remove convert_memory_address call duplicating that in memory_address.
11588 2005-03-29 Richard Henderson <rth@redhat.com>
11591 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
11592 (build_compound_literal): Likewise. Propagate decl type into the
11594 (finish_decl): Likewise. Use new return value from complete_array_type
11595 for zero sized arrays.
11596 (complete_array_type): Move ...
11597 * c-common.c (complete_array_type): ... here. Change first argument
11598 to pointer-to-type-node. Consistently use sizetype for the index
11599 except for zero sized arrays. Detect zero sized arrays for pedantic
11600 mode diagnostics. Create a new type node instead of modifying the
11602 * c-tree.h (complete_array_type): Move decl ...
11603 * c-common.h (complete_array_type): ... here.
11605 2005-03-29 Richard Henderson <rth@redhat.com>
11608 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
11610 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
11612 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
11613 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
11614 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
11615 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
11617 2005-03-29 Eric Christopher <echristo@redhat.com>
11619 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
11620 truthvalue conversion removal.
11622 2005-03-29 Ian Lance Taylor <ian@airs.com>
11625 * collect2.c: Never include <vfork.h>.
11626 (VFORK_STRING, vfork): Don't define.
11627 (pid): Remove global variable.
11628 (handler): Call raise instead of kill (getpid(), ...).
11629 (collect_wait): Add pex parameter. Change all callers. Use
11630 pex_get_status rather than pwait.
11631 (do_wait): Add pex parameter. Change all callers.
11632 (collect_execute): Return struct pex_obj * rather than void. Use
11633 pex routines rather than pexecute.
11634 (fork_execute): Get pex_obj from collect_execute, and pass it to
11636 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
11637 Only declare quit_handler if SIGQUIT is defined.
11638 (scan_libraries): Likewise.
11639 * collect2.h (collect_execute): Update declaration.
11640 (collect_wait): Update declaration.
11641 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
11642 pass it to collect_wait.
11644 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
11647 * c-parser.c (c_parser_compound_statement_nostart): Give error
11648 message for EOF instead of just setting parser->error.
11650 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
11652 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
11653 (slpeel_update_phi_nodes_for_guard1): New function.
11654 (slpeel_update_phi_nodes_for_guard2): New function.
11655 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
11656 of slpeel_update_phi_nodes_for_guard.
11657 (vectorize_loops): Remove call to loop_closed_rewrite.
11658 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
11661 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
11663 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
11664 (TARGET_LITTLE_ENDIAN): New macro.
11665 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
11666 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
11667 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
11668 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
11669 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
11670 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
11671 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
11672 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
11673 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
11674 (TARGET_OPTIONS): Delete.
11675 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
11676 (CACHE_FLUSH_TRAP): Turn into an integer.
11677 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
11678 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
11679 -mflush-trap is in use.
11680 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
11681 (m32r_cache_flush_trap_string): Delete.
11682 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
11683 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
11684 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
11685 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11686 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
11687 -mmodel= and -msdata= handling from...
11688 (m32r_init): ...here.
11689 * config/m32r/m32r.opt: New file.
11691 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
11693 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
11694 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
11695 * tree-vect-analyze.c (vect_object_analysis): additional parm
11696 pass back a "struct ptr_info_def *" with the points-to info.
11697 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
11698 statement using info returned from vect_object_analysis.
11699 * tree-vect-transform.c (update_vuses_to_preheader): New function.
11700 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
11701 for virtual uses and defs when creating a replacement vector
11702 reference. Call duplicate_ssa_name_ptr_info to define points-to
11703 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
11704 (vectorizable_store): copy_virtual_operands and update
11705 definition statements.
11706 (vectorizable_load): copy_virtual_operands. Remove call to
11707 mark_call_clobbered_vars_to_rename for call to "const" builtin.
11708 * tree-vectorizer.c (vectorize_loops): Remove calls to
11709 rewrite_into_ssa and bitmap_clear (vars_to_rename).
11710 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
11711 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
11712 define macro STMT_VINFO_PTR_INFO for use in accessing.
11713 * tree.h add export of duplicate_ssa_name_ptr_info.
11714 * rs6000.c (altivec_init_builtins): Declare builtin function
11715 __builtin_altivec_mask_for_load to be "const".
11717 2005-03-29 Jakub Jelinek <jakub@redhat.com>
11719 PR middle-end/20622
11720 * cgraph.h (struct cgraph_varpool_node): Add alias field.
11721 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
11722 assemble_variable on aliases.
11723 * varasm.c (assemble_alias): Set node->alias.
11724 * toplev.c (wrapup_global_declarations): Don't call
11725 rest_of_decl_compilation on aliases again.
11727 2005-03-29 Paul Brook <paul@codesourcery.com>
11729 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
11730 * config/arm/arm.c (arm_dbx_register_number): New function.
11731 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
11733 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
11735 PR middle-end/20263
11736 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
11737 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
11739 2005-03-29 Dale Johannesen <dalej@apple.com>
11741 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
11742 $(TREE_H) and $(COVERAGE_H).
11743 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
11744 * opts.c (common_handle_option): Enable tree-based value transforms.
11745 * toplev.c (process_options): Ditto.
11746 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
11747 refers to references to this type.
11748 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
11749 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
11750 for may_be_more, may_be_less.
11751 (rtl_gen_pow2_profiler): Adjust.
11752 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
11753 (rtl_gen_one_value_profiler): Adjust.
11754 (rtl_gen_const_delta_profiler): Adjust.
11755 * tree-profile.c (tree_gen_interval_profiler): Implement.
11756 (tree_gen_pow2_profiler): Ditto.
11757 (tree_gen_one_value_profiler): Ditto.
11758 (tree_profiling): New.
11759 (pass_tree_profile): Reference it.
11760 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
11762 (insn_divmod_values_to_profile): Rename to
11763 rtl_divmod_values_to_profile. Adjust.
11764 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
11765 (insn_prefetch_values_to_profile): Adjust.
11766 (rtl_value_profile_transformations): Adjust.
11767 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
11768 (gen_mod_pow2): Rename to rtl_mod_pow2.
11769 (gen_mod_subtract): Rename to rtl_mod_subtract.
11770 (divmod_fixed_value_transform): Rename to
11771 rtl_divmod_fixed_value_transform.
11772 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
11773 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
11774 (rtl_find_values_to_profile): Adjust.
11775 (tree_value_profile_transformations): Implement.
11776 (tree_divmod_values_to_profile): New.
11777 (tree_values_to_profile): New.
11778 (tree_divmod_fixed_value): New.
11779 (tree_mod_pow2): New.
11780 (tree_mod_subtract): New.
11781 (tree_divmod_fixed_value_transform): New.
11782 (tree_mod_pow2_value_transform): New.
11783 (tree_mod_subtract_transform): New.
11784 (tree_find_values_to_profile): Implement.
11785 * profile.c (instrument_values): Free histograms.
11786 (compute_value_histograms): Adjust. Implement tree version.
11788 2005-03-29 Uros Bizjak <uros@kss-loka.si>
11790 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
11791 * config/i386/i386.c (output_fix_trunc): Add new round_mode
11792 variable. Output "fldcw" depending on round_mode.
11793 * config/i386/i386.md (UNSPEC_FIST): New.
11794 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
11795 New isns patterns to implement lrint and llrint built-ins as x87
11796 intrinsic function.
11797 (fistdi2, fist<mode>2 splitters): New splitters.
11798 (lrint<mode>2): New expanders.
11800 2005-03-28 Ian Lance Taylor <ian@airs.com>
11802 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
11803 0 when calling final_scan_insn.
11805 2005-03-28 Jan Hubicka <jh@suse.cz>
11807 PR middle-end/20635
11808 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
11811 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
11812 types where possible.
11814 2005-03-26 Per Bothner <per@bothner.com>
11816 Make -f[no-]show-column also control non-cpp diagnostics.
11817 * c.opt (fshow-column): Move option from here ...
11818 * common.opt (fshow-column): ... to here.
11819 * diagnostic.c (diagnostic_build_prefix): Only print column number
11820 if flag_show_column.
11822 2005-03-27 Steven Bosscher <stevenb@suse.de>
11824 * vax-protos.h (vax_output_int_move, vax_output_int_add,
11825 vax_output_conditional_branch): New prototypes.
11826 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
11827 extracted from vax.md mov and add patterns.
11828 (vax_output_conditional_branch): New function to output conditional
11829 branch instructions.
11830 * vax.md: Use mode macros for arithmetic and mov patterns.
11831 Use code macros for the jump patterns.
11833 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11835 * Makefile.in (libbackend.o): Depend on version files;
11836 add custom generation command.
11838 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11841 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
11842 sure that we have a REG before getting its REGNO.
11844 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11846 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
11847 * builtins.def (BUILT_IN_STRNDUP): New.
11849 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
11851 PR tree-optimization/20470
11852 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
11855 2005-03-25 Mike Stump <mrs@apple.com>
11857 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
11860 2005-03-25 Geoffrey Keating <geoffk@apple.com>
11862 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
11863 Use our own structure definitions.
11865 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
11866 (fix_truncdfsi2): Allow registers or memory as destination.
11867 When TARGET_PPC_GFXOPT, generate simplified pattern.
11868 (fix_truncdfsi2_internal): Use define_insn_and_split.
11869 (fix_truncdfsi2_internal_gfxopt): New.
11870 (fctiwz): Don't confuse register allocation by giving it no choices.
11872 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
11873 (EXTRA_MEMORY_CONSTRAINT): Likewise.
11874 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
11875 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
11877 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11879 * dominance.c (free_dominance_info): Speed up by freeing et
11880 data structures without maintaining other nodes.
11881 * et-forest.c (et_free_tree_force): New.
11882 * et-forest.h: Add a prototype for et_free_tree_force.
11884 * tree.c (get_set_constructor_bits,
11885 get_set_constructor_bytes): Remove.
11886 * tree.h: Remove the corresponding prototypes.
11888 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
11891 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
11892 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
11893 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
11894 PRE_DEC, NEG and NOT.
11896 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11898 * fold-const.c: Convert uses of fold (build (...)) to
11901 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
11903 PR rtl-optimization/20249
11904 * cse.c (insert_regs): Do not record equivalence of registers in
11907 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
11909 * emit-rtl.c (reverse_comparison): Remove.
11910 * rtl.h: Remove the corresponding prototype.
11912 2005-03-24 James E Wilson <wilson@specifixinc.com>
11914 * doc/install.texi (--enable-altivec): Delete docs.
11916 2005-03-24 David Edelsohn <edelsohn@gnu.org>
11918 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
11919 SFmode and DFmode before reload when
11920 flag_unsafe_math_optimizations not enabled.
11922 2005-03-24 Geoffrey Keating <geoffk@apple.com>
11924 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
11926 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
11927 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
11929 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
11931 * configure.ac (enable-checking): Add 'runtime' option.
11932 * doc/install.texi (enable-checking): Document 'runtime' checking.
11933 * tsystem.h (gcc_assert, gcc_unreachable): Define.
11934 * config.in: Regenerated.
11935 * configure: Regenerated.
11937 2005-03-23 Uros Bizjak <uros@kss-loka.si>
11939 * optabs.h (enum optab_index): Remove OTI_llrint.
11940 (llrint_optab): Remove macro.
11941 * optabs.c (init_optabs): Remove llrint_optab initialization.
11942 * genopinit.c (optabs): Remove llrint_optab implementation.
11943 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
11946 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
11948 PR rtl-optimization/20532
11949 * simplify-rtx.c (simplify_binary_operation_1): Protect from
11950 overflow when adding coefficients for PLUS or MINUS.
11951 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
11954 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11956 * langhooks.h (truthvalue_conversion): Remove.
11957 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11958 LANG_HOOKS_TRUTHVALUE_CONVERSION.
11959 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
11960 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
11961 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
11963 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
11965 * params.def: Fix a typo.
11966 * config/mips/mips.c: Follow the spelling convensions.
11967 * doc/invoke.texi: Fix typos.
11969 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
11971 Fix PR tree-optimization/20601
11973 * tree-ssa-pre.c (insert_aux): Add missing condition to
11976 2005-03-23 Ian Lance Taylor <ian@airs.com>
11978 * final.c (final_scan_insn): Don't remove no-op instructions.
11979 * reload1.c (reload): Remove simple no-op instructions even when
11982 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
11984 PR tree-optimization/20501
11985 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
11986 reporting that peeling for alignment is applied moved to...
11987 * (vect_analyze_data_refs_alignment): Here.
11989 2005-03-23 Ian Lance Taylor <ian@airs.com>
11991 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
11993 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11995 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
11996 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
11998 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
12000 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
12001 imply that this is called once, independent of asms in code.
12002 Adjust to now being pased output and input lists. Mention helper
12003 function decl_overlaps_hard_reg_set_p.
12004 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
12005 hook_tree_tree_identity and to take three trees, returning third.
12006 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
12008 * stmt.c: include hard-reg-set.h before tree.h.
12009 (decl_overlaps_hard_reg_set_p): New function, broken out from...
12010 (decl_conflicts_with_clobbers_p): Call
12011 decl_overlaps_hard_reg_set_p.
12012 (expand_asm_operands): Pass output and input lists in call to
12013 targetm.md_asm_clobbers.
12014 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
12015 hook_tree_tree_tree_tree_3rd_identity.
12016 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
12018 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
12019 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
12020 parameters, first two unused.
12021 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
12022 parameters. Only add MOF to clobbers if there's no 'h' mentioned
12023 in constraint letters and MOF is not mentioned as a asm-declared
12024 register in neither of the input and output lists.
12026 2005-03-23 DJ Delorie <dj@redhat.com>
12028 * optabs.c (expand_binop): Make sure the first subword's result
12031 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12033 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
12034 Call c_common_truthvalue_conversion rather than
12035 lang_hooks.truthvalue_conversion.
12036 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
12037 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
12039 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
12040 c_common_truthvalue_conversion.
12041 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
12042 c_parser_conditional_expression, c_parser_binary_expression): Call
12043 c_objc_common_truthvalue_conversion.
12044 * c-typeck.c (build_unary_op): Call
12045 c_objc_common_truthvalue_conversion.
12046 (build_conditional_expr): Do not call
12047 lang_hooks.truthvalue_conversion.
12048 (build_binary_op): Call c_common_truthvalue_conversion.
12049 (c_objc_common_truthvalue_conversion): Moved from
12050 c-objc-common.c. Call default_function_array_conversion instead
12051 of default_conversion.
12053 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12055 * c-common.h (default_conversion): Remove.
12056 (perform_integral_promotions): Add.
12057 * c-tree.h (default_conversion): Add.
12058 * c-typeck.c (perform_integral_promotions): New, split out from
12059 default_conversion.
12060 * c-common.c (check_case_value): Use perform_integral_promotions,
12061 not default_conversion.
12062 (c_add_case_label): Don't continue processing case label after
12063 found to be pointer.
12065 2005-03-23 Mark Mitchell <mark@codesourcery.com>
12067 * gcc.c (do_spec_1): Do not add a -L path for a directory in
12068 the prefix list if we have already added a multilib directory
12069 based on that path.
12070 (main): Do not add MD_EXEC_PREFIX to the list of directories to
12073 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12075 * reload1.c (indirect_symref_ok, reload_obstack): Make them
12077 * reload.h: Remove the prototype for indirect_symref_ok.
12079 * reload1.c (indirect_symref_ok): Make it global.
12080 * reload.h: Add a prototype for indirect_symref_ok.
12082 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
12084 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
12087 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
12089 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
12091 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
12093 * c-opts.c (c_common_parse_file): Only start/end main source file
12094 if debug hooks says the writer wants it.
12095 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
12097 (xcoff_debug_hooks): Ditto.
12098 * debug.c (do_nothing_hooks): Ditto.
12099 * debug.h (gcc_debug_hooks): Ditto.
12100 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
12101 * sdbout.c (sdb_debug_hooks): Ditto.
12102 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
12104 2005-03-22 Mark Mitchell <mark@codesourcery.com>
12106 * doc/extend.texi: Deprecate C++ min/max operators.
12108 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
12110 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
12111 artificial original candidates.
12113 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
12114 Jan Hubicka <jh@suse.cz>
12115 Steven Bosscher <stevenb@suse.de>
12117 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
12118 call cost based on argument sizes.
12119 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
12121 * params.def: (max-inline-inssn-single): Set to 450.
12122 (max-inline-insns-auto): Set to 90.
12123 (max-inline-insns-recursive): Set to 450
12124 (max-inline-insns-recursive-auto): Set to 450.
12125 (large-function-insns): Set to 2700.
12126 (inline-call-cost): New parameter.
12127 * tree-inline.c (estimate_move_cost): New function.
12128 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
12129 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
12130 based on arguments.
12131 * tree-inline.h (estimate_move_cost): Declare.
12132 * invoke.texi: (max-inline-inssn-single): Change default to 450.
12133 (max-inline-insns-auto): Change default to 90.
12134 (max-inline-insns-recursive): Change default to 450
12135 (max-inline-insns-recursive-auto): Change default to 450.
12136 (large-function-insns): Change default to 2700.
12137 (inline-call-cost): Document new parameter.
12139 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12141 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
12142 (TARGET_DEFAULT): Delete.
12143 * config/i860/i860.opt: New file.
12145 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12147 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
12148 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
12149 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
12150 (frv_sched_lookahead): Delete.
12151 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
12152 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
12153 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
12154 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
12155 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
12156 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
12157 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
12158 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
12159 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
12160 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
12161 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
12162 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
12163 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
12164 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
12165 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
12166 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
12167 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
12168 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
12169 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
12170 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
12171 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
12172 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
12173 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
12174 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
12175 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
12176 (frv_sched_lookahead): Delete.
12177 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
12178 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12179 (frv_handle_option): New function. Move -mcpu= handling from...
12180 (frv_override_options): ...here. Remove handling of other
12182 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
12183 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
12184 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
12185 and TARGET_NO_MULTI_CE.
12186 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
12187 !TARGET_VLIW_BRANCH.
12188 * config/frv/frv.opt: New file.
12190 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12192 * fold-const.c (fold_ternary): Take decomposed arguments of
12194 (fold): Update a call to fold_ternary.
12196 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
12197 * tree.h: Add corresponding prototypes.
12199 2005-03-22 Jakub Jelinek <jakub@redhat.com>
12202 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
12203 between jump table and its label.
12204 * final.c (shorten_branches): Handle notes in between ADDR_VEC
12205 resp. ADDR_DIFF_VEC and the label preceeding it.
12206 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
12207 is emitted in the right section.
12209 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12211 * fold-const.c (fold_unary, fold_binary): Update comments
12214 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
12216 PR rtl-optimization/20527
12217 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
12218 REG_INC note, test that the register also isn't mentioned in PRED
12221 2005-03-22 Ben Elliston <bje@au.ibm.com>
12223 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
12226 2005-03-21 Mike Stump <mrs@apple.com>
12228 * varasm.c (default_assemble_visibility): Remove extra ().
12230 2005-03-21 Roger Sayle <roger@eyesopen.com>
12232 PR middle-end/20557
12233 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
12234 to determine whether a block can be duplicated, rather than test
12235 whether the block contains noncopyable insns ourselves.
12237 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12239 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
12242 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12244 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
12246 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12248 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
12249 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
12250 * config/fr30/fr30.opt: New file.
12252 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
12254 Fix PR tree-optimization/20542
12256 * tree-flow-inline.h (overlap_subvar): Move to here.
12257 * tree-ssa-operands.c: From here.
12258 * tree-flow.h (overlap_subvar): Declare.
12259 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
12260 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
12261 for variables with subvars.
12263 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
12265 PR middle-end/20177
12266 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
12267 * modulo-sched.c (const_iteration_count): Return on NULL
12269 (print_node_sched_params): Return on NULL dump_file.
12270 (generate_reg_moves): Handle reg-anti dependencies and disregard
12271 closing branch when generating register moves.
12272 (sms_schedule): Mark the SMSed block dirty.
12273 * passes.c (rest_of_handle_sms): Call update_life_info for all
12275 * testsuite/gcc.dg/20050321-1.c: New test.
12277 2005-03-21 Bob Wilson <bob.wilson@acm.org>
12279 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
12280 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12281 movqi_internal): Likewise.
12283 2005-03-21 Bob Wilson <bob.wilson@acm.org>
12285 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
12286 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
12287 xtensa_b4const): Delete prototypes.
12288 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
12289 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
12290 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
12291 xtensa_extra_constraint): New prototypes.
12292 (add_operand, arith_operand, nonimmed_operand, mem_operand,
12293 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
12294 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
12295 move_operand, const_float_1_operand, fpmem_offset_operand,
12296 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
12297 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
12298 (xtensa_b4const_or_zero): ...this. Change return type to bool and
12299 argument type to HOST_WIDE_INT.
12300 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
12301 xtensa_mask_immediate): Likewise.
12302 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
12303 Likewise. Also make these functions static.
12304 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
12305 (xtensa_const_ok_for_letter_p): New.
12306 (add_operand, arith_operand, nonimmed_operand, mem_operand,
12307 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
12308 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
12309 move_operand, const_float_1_operand, fpmem_offset_operand,
12310 branch_operator, ubranch_operator, boolean_operator): Move to
12312 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
12313 (xtensa_mem_offset): Change return type to bool.
12314 (xtensa_extra_constraint): New.
12315 (gen_int_relational): Update type of const_range_p function pointer.
12316 Use xtensa_b4const_or_zero.
12317 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
12318 xtensa_const_ok_for_letter_p. Update comments.
12319 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
12320 (PREDICATE_CODES): Delete.
12321 * config/xtensa/xtensa.md: Include predicates.md.
12322 * config/xtensa/predicates.md: New file.
12324 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12326 * config/v850/v850-protos.h: Remove the prototypes for
12327 reg_or_int9_operand, reg_or_const_operand,
12328 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
12329 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
12330 movsi_source_operand, power_of_two_operand,
12331 not_power_of_two_operand, special_symbolref_operand,
12332 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
12333 register_is_ok_for_epilogue.
12334 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
12335 reg_or_int9_operand, reg_or_const_operand,
12336 call_address_operand, special_symbolref_operand,
12337 movsi_source_operand, power_of_two_operand,
12338 not_power_of_two_operand, register_is_ok_for_epilogue,
12339 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
12340 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
12342 * config/v850/v850.h (PREDICATE_CODES): Remove.
12343 * config/v850/v850.md: Include predicates.md.
12344 * config/v850/predicates.md: New.
12346 2005-03-21 Zack Weinberg <zack@codesourcery.com>
12348 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
12349 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
12350 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
12351 (itoolsdir, itoolsdatadir): Move definition above new first use.
12352 (install-itoolsdirs): New rule.
12353 (install-mkheaders): Depend on install-itoolsdirs, not
12354 install-include-dir.
12356 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12358 * tree-into-ssa.c: Remove obsolete comments.
12360 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
12362 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
12363 unrolling if -fpeel-loops is specified, too.
12364 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
12365 Remove superfluous check for flag_unroll_loops.
12367 2005-03-21 Uros Bizjak <uros@kss-loka.si>
12369 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
12370 (lrint_optab, llrint_optab): Define corresponding macros.
12371 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
12372 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
12373 pattern and llrint_optab using llrintdi2 patterns.
12374 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
12375 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
12376 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
12377 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
12378 flag_unsafe_math_optimizations is set.
12380 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
12382 * combine.c (combine_simplify_rtx, simplify_if_then_else,
12383 simplify_logical, if_then_else_cond, known_cond,
12384 simplify_comparison): Adjust calls to reverse_comparison.
12385 Don't use combine_reversed_comparison_code).
12386 (combine_reversed_comparison_code): Remove.
12387 (reversed_comparison): Using reversed_comparison_code, move it...
12388 * jump.c (reversed_comparison): ... here.
12389 * rtl.h (reversed_comparison): Add prototype.
12391 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12393 * builtins.c (fold_builtin): Take decomposed arguments of
12395 * fold-const.c (fold_ternary): Update a call to fold_builtin.
12396 * gimplify.c (gimplify_call_expr): Likewise.
12397 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
12398 * tree.h: Update the prototype of fold_builtin.
12400 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
12402 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
12403 * rtlhooks.c (gen_lowpart_no_emit_general): New.
12404 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
12405 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
12406 * simplify-rtx.c (simplify_binary_operation_1): Use it.
12408 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12410 * builtins.c (fold_builtin_1): Take decomposed arguments of
12412 (fold_builtin): Update a call to fold_builtin_1.
12414 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
12417 * gcov.c (output_lines): Only output function block summary when
12418 outputting branch information.
12419 * doc/gcov.texi: Document format of preamble and additional block
12422 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12424 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
12425 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
12426 the defaults false if BITS_PER_UNIT != 8.
12427 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
12428 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
12429 than BITS_PER_UNIT != 8.
12430 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
12431 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
12432 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
12434 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
12435 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
12437 2005-03-20 Roger Sayle <roger@eyesopen.com>
12439 PR middle-end/20539
12440 * fold-const.c (fold_binary): Fix type mismatch between
12441 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
12442 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
12443 for non-truth-valued expressions.
12445 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
12446 and FUNCTION_DECL in the main switch.
12447 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
12448 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
12449 we also need to convert their operands to match.
12450 <TRUTH_NOT_EXPR>: Likewise.
12452 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
12454 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
12455 diagnostic without checking whether an lvalue.
12456 * c-common.h (lvalue_p): Remove.
12457 (enum lvalue_use): Update comment.
12458 (lvalue_or_else): Replace by lvalue_error.
12459 * c-typeck.c (lvalue_p): Make static.
12460 (lvalue_or_else): New. Call lvalue_error.
12462 2005-03-21 Alan Modra <amodra@bigpond.net.au>
12464 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
12465 (function_arg_advance): Use rs6000_parm_start.
12466 (function_arg, rs6000_arg_partial_bytes): Likewise.
12468 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12470 * c-common.c (check_case_value): Adjust comment about stripping
12472 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
12473 * c-typeck.c (default_conversion, convert_arguments,
12474 build_modify_expr, convert_for_assignment, store_init_value,
12475 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
12476 manually. Remove inaccurate comments.
12478 2005-03-20 Roger Sayle <roger@eyesopen.com>
12479 Joseph S. Myers <joseph@codesourcery.com>
12481 * varasm.c (do_assemble_alias): Restore comment describing function.
12482 Annotate the target parameter as potentially unused.
12484 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
12487 * config/avr/avr.c (avr_output_function_prologue): Do not use
12488 current_function_name() in a label, use a local label instead.
12490 2005-03-20 David Edelsohn <edelsohn@gnu.org>
12492 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
12493 flag_finite_math_only, not flag_unsafe_math_optimizations.
12495 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
12497 * builtins.c (fold_builtin_1): Update a call to
12498 targetm.fold_builtin.
12499 * hooks.c (hook_tree_tree_bool_null): Rename to
12500 hook_tree_tree_tree_bool_null. Take one more argument of type
12502 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
12503 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
12504 hook_tree_tree_tree_bool_null.
12505 * target.h (gcc_target): Update the prototype of fold_builtin.
12506 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
12507 arguments of CALL_EXPR.
12508 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
12511 2005-03-20 Jan Hubicka <jh@suse.cz>
12513 * cgraph.h (cgraph_node): Add prev_clone pointer.
12514 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
12515 (cgraph_clone_node): Produce doubly linked chain.
12517 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12519 * c-common.c (handle_aligned_attribute, check_function_sentinel,
12520 get_nonnull_operand, handle_sentinel_attribute,
12521 check_function_arguments_recurse): Do not strip NOPS from
12523 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
12525 * c-format.c (get_constant): Likewise.
12526 * c-parser.c (c_parser_postfix_expression): Likewise.
12527 * c-typeck.c (set_init_index): Likewise.
12528 (convert_arguments): Don't check for NOP_EXPR containing integer
12531 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
12533 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
12534 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
12535 Take decomposed arguments of CALL_EXPR.
12536 (fold_builtin_1): Update calls to the functions mentioned
12539 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12541 * c-decl.c (check_bitfield_type_and_width): Require bit-field
12542 width to have integer type.
12543 (build_enumerator): Require enumerator value to have integer type.
12545 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
12547 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
12550 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
12552 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
12553 std=iso9899:199x): Correct descriptions.
12555 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
12557 * config.gcc: Consistently use solaris2.1[0-9]* instead of
12560 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
12562 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
12564 (expand_builtin_memcpy, fold_builtin_1): Update calls to
12565 fold_builtin_memcpy.
12567 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
12568 arguments of CALL_EXPR.
12569 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
12570 fold_builtin_found, fold_builtin_1): Update calls to
12571 fold_trunc_transparent_mathfn.
12573 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12575 PR middle-end/20493
12576 * fold-const.c (fold_widened_comparison): Don't optimize casts of
12577 function pointers on targets that require function pointer
12579 (fold_sign_changed_comparison): Likewise.
12581 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
12583 * combine.c (try_combine): When changing the mode of a hard reg, make
12584 sure that doing so is valid.
12586 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
12588 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
12589 (TARGET_HANDLE_OPTION): Override default.
12590 (avr_handle_option): New function.
12591 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
12592 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
12593 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
12594 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
12595 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
12596 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
12597 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
12598 (TARGET_OPTIONS): Delete.
12599 * config/avr/avr.opt: New file.
12601 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12603 * config/m32r/m32r-protos.h: Remove the prototypes for
12604 call_address_operand, symbolic_operand, seth_add3_operand,
12605 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
12606 reg_or_uint16_operand, reg_or_cmp_int16_operand,
12607 two_insn_const_operand, move_src_operand,
12608 move_double_src_operand, move_dest_operand,
12609 eqne_comparison_operator, signed_comparison_operator,
12610 large_insn_p, conditional_move_operand, carry_compare_operand,
12611 m32r_block_immediate_operand, extend_operand,
12612 reg_or_eq_int16_operand, int8_operand, and
12613 reg_or_zero_operand.
12614 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
12615 seth_add3_operand, int8_operand, cmp_int16_operand,
12616 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
12617 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
12618 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
12619 move_double_src_operand, move_dest_operand,
12620 eqne_comparison_operator, signed_comparison_operator,
12621 extend_operand, small_insn_p, large_insn_p,
12622 conditional_move_operand, carry_compare_operand,
12623 m32r_block_immediate_operand): Move to predicates.md.
12624 (MAX_MOVE_BYTES): Move to m32r.h.
12625 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
12626 * config/m32r/m32r.md: Include predicates.md.
12627 * config/m32r/predicates.md: New.
12629 2005-03-18 James E Wilson <wilson@specifixinc.com>
12632 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
12635 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12637 * config/mn10300/mn10300-protos.h: Remove the prototypes for
12638 call_address_operand, const_8bit_operand.
12639 * config/mn10300/mn10300.c (call_address_operand,
12640 const_8bit_operand, const_1f_operand): Move to predicates.md.
12641 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
12642 * config/mn10300/mn10300.md: Include predicates.md.
12643 * config/mn10300/predicates.md: New.
12645 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
12647 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
12648 declarations in diagnostics and %E for identifiers, not %s.
12650 2005-03-18 Jan Hubicka <jh@suse.cz>
12651 Dale Johannesen <dalej@apple.com>
12653 * basic-block.h (scale_bbs_frequencies_int,
12654 scale_bbs_frequencies_gcov_type): Declare.
12655 * cfg.c (RDIV): New macro.
12656 (update_bb_frequency_for_threading): Fix.
12657 * basic-block.h (scale_bbs_frequencies_int,
12658 scale_bbs_frequencies_gcov_type): New.
12659 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
12660 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
12661 scale_bbs_frequencies_int.
12662 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
12664 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12666 * config/m32r/m32r-protos.h: Remove the prototypes for
12667 call_address_operand, symbolic_operand, seth_add3_operand,
12668 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
12669 reg_or_uint16_operand, reg_or_cmp_int16_operand,
12670 two_insn_const_operand, move_src_operand,
12671 move_double_src_operand, move_dest_operand,
12672 eqne_comparison_operator, signed_comparison_operator,
12673 large_insn_p, conditional_move_operand, carry_compare_operand,
12674 m32r_block_immediate_operand, extend_operand,
12675 reg_or_eq_int16_operand, int8_operand, and
12676 reg_or_zero_operand.
12677 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
12678 seth_add3_operand, int8_operand, cmp_int16_operand,
12679 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
12680 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
12681 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
12682 move_double_src_operand, move_dest_operand,
12683 eqne_comparison_operator, signed_comparison_operator,
12684 extend_operand, small_insn_p, large_insn_p,
12685 conditional_move_operand, carry_compare_operand,
12686 m32r_block_immediate_operand): Move to predicates.md.
12687 (MAX_MOVE_BYTES): Move to m32r.h.
12688 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
12689 * config/m32r/m32r.md: Include predicates.md.
12690 * config/m32r/predicates.md: New.
12692 * config/pa/pa-protos.h: Add prototypes for magic_milli and
12694 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
12695 symbolic_operand, symbolic_memory_operand,
12696 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
12697 indexed_memory_operand, move_dest_operand, move_src_operand,
12698 prefetch_cc_operand, prefetch_nocc_operand,
12699 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
12700 arith_operand, arith11_operand, pre_cint_operand,
12701 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
12702 ireg_operand, int5_operand, uint5_operand, int11_operand,
12703 uint32_operand, arith5_operand, and_operand, ior_operand,
12704 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
12705 pc_or_label_operand, div_operand, plus_xor_ior_operator,
12706 shadd_operand, movb_comparison_operator,
12707 cmpib_comparison_operator): Move to predicates.md.
12708 (magic_milli, shadd_constant_p): Make it extern.
12709 * config/pa/pa.h (PREDICATE_CODES): Remove.
12710 * config/pa/pa.md: Include predicates.md.
12711 * config/pa/predicates.md: New.
12713 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
12716 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12718 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
12719 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
12720 config/alpha/freebsd.h, config/alpha/linux.h,
12721 config/alpha/netbsd.h, config/alpha/osf5.h,
12722 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
12723 config/h8300/h8300-protos.h, config/h8300/h8300.c,
12724 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
12725 doc/cppopts.texi: Update copyright.
12727 2005-03-18 Jan Hubicka <jh@suse.cz>
12729 PR middle-end/20225
12730 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
12732 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
12735 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12737 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
12740 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
12742 * combine.c (gen_binary): Remove.
12743 (known_cond, simplify_shift_const, find_split_point,
12744 combine_simplify_rtx, simplify_if_then_else, simplify_set,
12745 simplify_logical, expand_field_assignment, extract_left_shift,
12746 force_to_mode, if_then_else_cond, apply_distributive_law,
12747 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
12748 simplify_comparison, reversed_comparison): Replace with
12749 simplify_gen_binary, simplify_gen_relational or
12750 distribute_and_simplify_rtx.
12751 (distribute_and_simplify_rtx): New function.
12753 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
12754 Paolo Bonzini <gcc.gnu.org>
12756 * calls.c (setjmp_call_p, special_function_p): Update comments
12757 at the head of the functions.
12759 2005-03-18 Jan Hubicka <jh@suse.cz>
12761 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
12763 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
12764 function body should be released; do not proactively release function
12765 bodies in non-unit-at-a-time mode.
12767 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
12769 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
12770 mno-fp-ret-in-387 multilib variants.
12772 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
12774 * common.opt (m): Remove.
12775 * opts.c (handle_option): Pass 'm' options to set_target_switch if
12776 table lookup fails.
12777 (common_handle_option): Remove OPT_m case.
12779 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12781 * builtins.c (fold_builtin_bitop): Take decomposed arguments
12783 (fold_builtin_1): Update a call to fold_builtin_bitop.
12785 * builtins.c (fold_builtin_signbit): Take decomposed arguments
12787 (fold_builtin_1): Update a call to fold_builtin_signbit.
12789 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
12791 PR tree-optimization/20474
12792 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
12793 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
12795 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12797 * config/h8300/h8300-protos.h: Remove prototypes for
12798 general_operand_src, general_operand_dst, single_one_operand,
12799 single_zero_operand, call_insn_operand,
12800 two_insn_adds_subs_operand, small_call_insn_operand,
12801 jump_address_operand, bit_operand, bit_memory_operand,
12802 stack_pointer_operand, const_int_gt_2_operand,
12803 const_int_ge_8_operand, const_int_qi_operand,
12804 const_int_hi_operand, incdec_operand, bit_operator,
12805 nshift_operator, eqne_operator, gtle_operator,
12806 gtuleu_operator, iorxor_operator.
12807 Add prototypes for h8sx_shift_type h8sx_classify_shift and
12808 h8300_ldm_stm_parallel.
12809 * config/h8300/h8300.c (h8sx_shift_type,): Move to
12811 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
12812 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
12813 (h8300_ldm_stm_parallel): Make it extern.
12814 (h8300_ldm_parallel, h8300_stm_parallel,
12815 h8300_return_parallel, general_operand_src,
12816 general_operand_dst, h8300_dst_operand, h8300_src_operand,
12817 nibble_operand, reg_or_nibble_operand, single_one_operand,
12818 single_zero_operand, call_insn_operand,
12819 two_insn_adds_subs_operand, small_call_insn_operand,
12820 jump_address_operand, bit_operand, bit_memory_operand,
12821 stack_pointer_operand, const_int_gt_2_operand,
12822 const_int_ge_8_operand, const_int_qi_operand,
12823 const_int_hi_operand, incdec_operand, eqne_operator,
12824 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
12825 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
12826 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
12827 nshift_operator): Move to predicates.md.
12828 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
12829 * config/h8300/h8300.md: Include predicates.md.
12830 * config/h8300/predicates.md: New.
12832 2005-03-17 Richard Henderson <rth@redhat.com>
12834 * config.gcc (ia64*-*-hpux*): Add extra_options.
12835 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
12836 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12837 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
12838 (ia64_tls_size_string, ia64_tune_string): Remove.
12839 (ia64_tune): Init to PROCESSOR_ITANIUM2.
12840 (TARGET_DEFAULT_TARGET_FLAGS): New.
12841 (TARGET_HANDLE_OPTION): New.
12842 (ia64_override_options): Move options parsing ...
12843 (ia64_handle_option): ... here. New.
12844 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
12845 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
12846 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
12847 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
12848 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
12849 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
12850 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
12851 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
12852 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
12853 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
12854 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
12855 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
12856 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
12857 TARGET_EARLY_STOP_BITS): Remove.
12858 (TARGET_ILP32): Default false.
12859 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
12860 (enum ia64_inline_type): New.
12861 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12862 * config/ia64/ia64.md: Update for new definitions of
12863 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
12864 * config/ia64/ia64.opt: New file.
12865 * config/ia64/ilp32.opt: New file.
12867 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
12870 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
12872 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12874 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
12875 instead of MASK_H8300S.
12876 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
12877 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
12878 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
12879 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
12880 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
12881 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
12882 TARGET_SWITCHES): Remove.
12883 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
12885 * config/h8300/h8300.opt: New.
12887 * config/alpha/alpha.opt, config/arc/arc.opt,
12888 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
12891 2005-03-17 Ian Lance Taylor <ian@airs.com>
12895 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
12897 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
12898 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
12899 (TARGET_HANDLE_OPTION): Override default.
12900 (arc_handle_option): New function.
12901 (arc_init): Remove code to set arch_cpu_string.
12902 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
12903 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
12904 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
12905 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
12906 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
12907 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
12908 (arc_rodata_string, TARGET_OPTIONS): Delete.
12909 * config/arc/arc.opt: New file.
12911 2005-03-17 Richard Henderson <rth@redhat.com>
12913 * doc/extend.texi (Weak Pragmas): New section.
12914 (attribute alias): Clarify that target must be in the same
12917 2005-03-17 Richard Henderson <rth@redhat.com>
12919 * config/alpha/alpha.opt: New file.
12920 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
12922 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
12923 alpha_fprm_string, alpha_fptm_string): Make static.
12924 (alpha_tls_size_string): Remove.
12925 (alpha_handle_option): New.
12926 (override_options): Update for alpha_cpu/alpha_tune split.
12927 (alpha_file_start): Likewise.
12928 (TARGET_DEFAULT_TARGET_FLAGS): New.
12929 (TARGET_HANDLE_OPTION): New.
12930 * config/alpha/alpha.h (alpha_tune): Declare.
12931 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
12932 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
12933 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
12934 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
12935 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
12936 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
12937 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
12938 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
12939 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
12940 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
12941 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
12942 (TARGET_DEFAULT): Remove MASK_FP.
12943 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
12944 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
12945 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
12946 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
12947 alpha_tls_size_string): Remove.
12948 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
12949 (attribute tune): Rename from attribute cpu.
12950 * config/alpha/ev4.md: Update to match.
12951 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
12952 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
12953 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
12954 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
12955 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
12956 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
12958 2005-03-16 James E. Wilson <wilson@specifixinc.com>
12960 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
12961 and return without creating new state if before_nops_num is nonzero.
12962 * config/ia64/ia64.md (first_insn): New attribute.
12963 (alloc): Set it to yes.
12965 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12967 * tree-vectorizer.c (new_vec_stmt_info): Initialize
12968 STMT_VINFO_SUBVARS to NULL.
12969 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12971 2005-03-16 Dale Johannesen <dalej@apple.com>
12973 * rtlanal.c (find_first_parameter_load): Rewrite to
12974 return actual first param load or the call if none,
12975 instead of first in block, when not all loads exist.
12977 2005-03-16 Roger Sayle <roger@eyesopen.com>
12979 * optabs.c (expand_copysign_absneg): Make static.
12980 * optabs.h (expand_copysign_absneg): Delete prototype.
12981 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
12983 2005-03-16 Richard Henderson <rth@redhat.com>
12985 PR middle-end/15700
12986 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
12987 (alias_pairs): Rename from output_defs.
12988 (find_decl_and_mark_needed): Split out from assemble_alias.
12989 (do_assemble_alias): New.
12990 (assemble_output_def): Remove.
12991 (finish_aliases_1, finish_aliases_2): New.
12992 (process_pending_assemble_output_defs): Remove.
12993 (assemble_alias): Defer aliases for which we don't yet have a
12994 non-external decl for the target symbol.
12995 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
12996 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
12997 * toplev.c (compile_file): Use finish_aliases_2 instead of
12998 process_pending_assemble_output_defs.
12999 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
13000 (process_pending_assemble_output_defs): Remove.
13002 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13004 Fix PR tree-optimization/20489
13006 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
13007 for empty structures.
13009 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13011 Fix PR tree-optimization/20490
13013 * tree-ssa-pre.c (create_expression_by_pieces): Use
13014 force_gimple_operand on result of fold.
13016 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
13018 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
13019 of closing parenthesis.
13021 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
13023 * builtins.c (expand_movstr): Update a call to
13024 fold_builtin_strcpy.
13025 (expand_builtin_strncpy): Update a call to
13026 fold_builtin_strncpy.
13027 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
13028 arguments of CALL_EXPR.
13029 (fold_builtin_1): Update calls to fold_builtin_strcpy and
13030 fold_builtin_strncpy.
13031 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13032 * tree.h: Update the prototypes of fold_builtin_strcpy and
13033 fold_builtin_strncpy.
13035 2005-03-16 Steven Bosscher <stevenb@suse.de>
13036 Dorit Naishlos <dorit@il.ibm.com>
13038 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
13039 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
13042 2005-03-16 Steven Bosscher <stevenb@suse.de>
13044 * tree-inline.c (walk_type_fields, walk_tree,
13045 walk_tree_without_duplicates): Move from here...
13046 * tree.c: ...to here.
13048 2005-03-15 Zack Weinberg <zack@codesourcery.com>
13050 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
13051 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
13052 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
13053 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
13054 (version): Define using $(BASEVER_c).
13055 (Makefile, config.status, build/gcov-iov.o): No longer depends on
13057 (version.o): Depend on version files; add custom generation command.
13058 (prefix.o): Define BASEVER on command line.
13059 (s-iov): Depend on version files; adjust command.
13060 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
13062 (gcc-vers.texi): New rule.
13063 (doc/%.info, doc/%.dvi): Add -I . to command line.
13064 (doc/gccinstall.dvi): Likewise.
13065 (PACKAGE): Delete. All uses replaced with "gcc".
13066 * aclocal.m4: Do not include gcc-version.m4.
13067 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
13068 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
13069 Set is_release based on contents of DEV-PHASE.
13070 Set gcc_version based on contents of BASE-VER.
13071 Define WIN32_REGISTRY_KEY only if the user overrode the default.
13072 * config.in, configure: Regenerate.
13073 * gccbug.in: Determine version of GCC in use at runtime.
13074 * gcov-iov.c: Get version number and development phase from
13075 command line, not by including version.c.
13076 * intl.c: Replace all uses of PACKAGE with "gcc".
13077 * libada-mk.in: Delete unused "gcc_version" variable.
13078 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
13079 * version.c: (VERSUFFIX): New hook for redistributors; adjust
13080 commentary to match.
13081 (version_string): Put together from pieces.
13082 * config/alpha/x-vms: Do not use $(gcc_version).
13083 * config/i386/t-nwld: Likewise.
13084 * doc/include/gcc-common.texi: Include gcc-vers.texi for
13085 version-GCC and DEVELOPMENT.
13087 2005-03-15 Roger Sayle <roger@eyesopen.com>
13089 PR tree-optimization/17454
13090 * tree.c (tree_size): Add case for TREE_BINFO.
13091 * fold-const.c (fold_checksum_tree): Only clear the overloaded
13092 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
13094 2005-03-15 Roger Sayle <roger@eyesopen.com>
13096 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
13097 op1 whilst expanding the signed widenening multiply variant.
13099 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
13101 * toplev.c (display_target_options): Avoid unused variable warning if
13102 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
13103 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
13104 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
13105 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
13106 (mips_isa_info): New variable.
13107 (mips_parse_cpu): Remove the first argument and leave the caller
13109 (TARGET_HANDLE_OPTION): Override default.
13110 (mips_handle_option): New function. Move option validation code from...
13111 (override_options): ...here. Update calls to mips_parse_cpu.
13112 * config/mips/mips.h (mips_arch_string, mips_tune_string)
13113 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
13114 (SUBTARGET_TARGET_OPTIONS): Delete.
13115 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
13116 (mno-flush-func, mtune=): New options.
13118 2005-03-15 Roger Sayle <roger@eyesopen.com>
13119 Richard Henderson <rth@redhat.com>
13121 * real.c (c4x_single_format, c4x_extended_format): Provide values
13122 for signbit_ro for c4x's single and extended floating point formats.
13123 * optabs.c (expand_copysign): Use the floating point format's
13124 signbit_ro for expanding via expand_copysign_absneg, and it's
13125 signbit_rw field for expanding via expand_copysign_bit.
13127 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
13129 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
13130 known_alignment_for_access_p.
13131 (known_alignment_for_access_p): New.
13132 (do_peeling_for_alignment): Field made int instead of bool and renamed
13133 to peeling_for_alignment.
13134 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
13135 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
13136 functionality used to be in vect_analyze_operations.
13137 (vect_analyze_operations): Code to determine vectorization factor was
13138 moved to vect_determine_vectorization_factor.
13139 (vect_enhance_data_refs_alignment): Update to correct alignment when it
13140 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
13142 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
13143 be part of vect_analyze_operations).
13144 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
13145 creating the guard condition, as the number of iterations may be
13147 (slpeel_tree_peel_loop_to_edge): Use new name of
13148 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
13149 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
13150 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
13151 (vect_do_peeling_for_alignment): Use fold.
13152 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
13154 (vect_update_inits_of_dr): Renamed to
13155 vect_update_init_of_dr.
13156 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
13157 (vectorizable_store): Fix assertion to use == instead of =.
13159 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
13161 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
13162 call_used_regs for wCG registers.
13164 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
13166 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
13167 for non-offsettable memory references to cope with outstanding reload
13168 replacements, take 2.
13170 2005-03-15 Uros Bizjak <uros@kss-loka.si>
13173 * config/i386/i386.h (x86_fisttp): New.
13174 (TARGET_FISTTP): New macro.
13175 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
13176 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
13177 instruction when fisttp flag is set.
13178 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
13180 * config/i386/i386.md (type attribute): Add fisttp.
13181 (unit attribute): Set to i387 for fisttp type.
13182 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
13183 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
13185 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
13186 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
13188 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
13189 patterns for TARGET_FISTTP. Enable patterns for
13190 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
13191 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
13192 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
13193 implement fisttp x87 insn.
13194 (fix_trunc*_i387_fisttp splitters): New patterns.
13195 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
13196 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
13197 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
13199 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
13200 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
13201 Implement using mode macros. Disable patterns for TARGET_FISTTP.
13202 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
13203 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
13204 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
13205 Disable patterns for TARGET_FISTTP.
13206 (fix_trunc*_i387 splitters): Implement usign mode macros.
13207 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
13208 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
13209 (fix_trunx*_sse peephole2s): Implement using mode macros.
13211 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
13213 PR rtl-optimization/20291
13214 * combine.c (try_combine): If splitting fails, re-try with
13215 original combined pattern, i.e. before clobber stripping.
13217 2005-03-14 Eric Christopher <echristo@redhat.com>
13219 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
13220 STACK_GROWS_DOWNWARD.
13222 2005-03-14 Roger Sayle <roger@eyesopen.com>
13224 * real.h (struct real_format): Split the signbit field into two
13225 two fields, signbit_ro and signbit_rw.
13226 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
13227 mips_double_format, ieee_extended_motorola_format,
13228 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
13229 ieee_extended_intel_128_format, ibm_extended_format,
13230 mips_extended_format, ieee_quad_format, mips_quad_format,
13231 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
13232 i370_double_format, c4x_single_format, c4x_extended_format,
13233 real_internal_format): Update initializers for new field.
13234 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
13235 real_format structure.
13236 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
13237 field of the real_format structure.
13239 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
13241 Fix PR tree-optimization/20458
13243 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
13244 DECL_EXTERNAL on STRUCT_FIELD tags.
13245 (clear_call_clobbered): Ditto.
13246 * tree-ssa-operands.c (note_addressable): Make sure the original
13247 variable doesn't slip into the addressable list if we have
13249 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
13252 2005-03-14 Geoffrey Keating <geoffk@apple.com>
13254 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
13255 (-fwide-exec-charset): Likewise.
13256 (-finput-charset): Likewise.
13257 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
13258 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
13259 * c.opt (Wnormalized): New.
13261 2005-03-14 Devang Patel <dpatel@apple.com>
13263 * doc/invoke.texi: Add reference to Visibility document.
13265 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
13267 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
13268 MASK_SPLIT_ADDRESSES.
13269 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
13270 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
13271 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
13272 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
13273 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
13274 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
13275 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
13276 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
13277 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
13278 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
13279 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
13280 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
13281 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
13282 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
13283 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
13284 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
13285 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
13286 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
13287 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
13288 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
13289 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
13290 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
13291 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
13292 (TARGET_EXPLICIT_RELOCS): Delete.
13293 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
13294 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
13295 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
13296 (override_options): Set MASK_LONG64 if -mint64 is given and no
13297 -mlongXX option is. Complain about -mint64 -mlong32.
13298 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
13299 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
13300 * config/mips/mips.opt: New file.
13302 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
13304 * config.gcc (extra_options): New variable for listing option files.
13305 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
13306 * configure.ac (extra_opt_files): New AC_SUBST variable.
13307 (tm_file_list, tm_include_list): Include options.h first.
13308 * configure: Regenerate.
13309 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
13310 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
13311 (s-options-h): New rule.
13312 (options.h): Depend on it.
13313 (TEXI_GCCINT_FILES): Add options.texi.
13314 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
13315 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
13316 * target.h (gcc_target): Add default_target_flags and handle_option.
13317 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
13318 (TARGET_HANDLE_OPTION): New macros.
13319 (TARGET_INITIALIZER): Include them.
13320 * opt-functions.awk (opt_args, nth_arg): New functions.
13321 (switch_flags): Handle the "Target" flag.
13322 (var_args): Delete.
13323 (var_name): Use opt_args and nth_arg.
13324 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
13325 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
13326 macros for the "Mask" and "InverseMask" options.
13327 * opts.h (cl_var_cond): New enum.
13328 (cl_option): Replace the "has_set_value" and "set_value" fields with
13329 "var_cond" and "var_value".
13330 (CL_TARGET): New macro.
13331 (option_enabled, print_filtered_help): Declare.
13332 (decode_options): Move definition.
13333 * opts.c (handle_option): Search for the original option before
13334 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
13335 var_cond and var_value fields. Use targetm.handle_option to handle
13337 (decode_options): Set target_flags to targetm.default_target_flags.
13338 (print_filtered_help): Make global. Handle CL_TARGET.
13339 (option_enabled): New function.
13340 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
13341 (display_target_options, set_target_switch, print_switch_values)
13342 (default_pch_valid_p): Guard uses of target_switches with
13343 #ifdef TARGET_SWITCHES. Also...
13344 (display_target_options): Display the CL_TARGET entries in cl_options.
13345 (set_target_option): Don't complain about the "" option when
13346 TARGET_SWITCHES is undefined.
13347 (print_switch_values): Use option_enabled.
13348 (default_pch_valid_p): Check cl_options[] when looking for something
13349 that has changed the value of target_flags.
13350 * c.opt: Remove documentation from top of file.
13351 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
13352 * doc/sourecebuild.texi: Refer to the new options documentation
13353 instead of c.opt. Document machine-specific .opt files.
13354 * doc/tm.texi (target_flags): Say that this variable is declared
13356 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
13357 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
13359 * doc/options.texi: New file.
13361 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
13363 PR middle-end/18628
13364 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
13367 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
13370 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
13371 temporary variable of pointer type if an lvalues is required.
13372 (gimplify_modify_expr_rhs): Request an rvalue from it.
13373 (gimplify_expr): Pass fallback on.
13375 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13377 * cfgbuild.c: Update comments.
13379 2005-03-14 Roger Sayle <roger@eyesopen.com>
13381 PR rtl-optimization/17236
13382 * optabs.c (expand_doubleword_mult): New helper function split out
13383 from expand_binop. Permute the order in which instructions are
13384 emitted to minimize the number of simultaneously live registers.
13385 (expand_binop): Call expand_doubleword_mult to synthesize a double
13386 word multiplication.
13388 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13390 * basic-block.h: Update the prototypes of cached_make_edge and
13392 * cfg.c (cached_make_edge): Take edge_cache representing one
13393 row of the adjacency matrix of edges.
13394 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
13395 (make_edges): Initialize edge_cache to represent one row of
13396 the adjacency matrix of edges.
13398 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13400 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
13402 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
13403 Remove unused removed_phis variable.
13404 (conditional_replacement): Use build1/build2.
13405 (abs_replacement): Use last_and_only_stmt and build1/build2.
13407 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13409 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
13410 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
13411 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
13412 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
13413 * c-common.c (handle_novops_attribute): New function.
13414 (c_common_attribute_table): Add "no vops" entry.
13415 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
13416 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
13417 * tree-ssa-operands.c (get_call_expr_operands): Do not
13418 create virtual operands for calls with ECF_NOVOPS flag.
13419 * tree.h (DECL_IS_NOVOPS): New macro.
13420 (struct tree_decl): Add novops_flag.
13421 (ECF_NOVOPS): New constant.
13423 2005-03-14 Uros Bizjak <uros@kss-loka.si>
13426 * config/i386/i386.c (x86_use_himode_fiop): New.
13427 (x86_use_simode_fiop): Rename from x86_use_fiop.
13428 * config/i386/i386.h (x86_use_himode_fiop): Declare.
13429 (TARGET_USE_HIMODE_FIOP): New.
13430 (x86_use_simode_fiop): Rename from x86_use_fiop.
13431 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
13433 * config/i386/i386.md (X87MODEI12): New mode macro define.
13434 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
13435 to implement x87 FP compare with HImode input operands.
13436 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
13437 Use X87MODEI12 mode macro to handle HImode input operands.
13438 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
13439 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
13440 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
13441 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
13442 macro to implement x87 operators with HImode input operands.
13443 (fop splitters): Use X87MODEI12 mode macro to handle HImode
13446 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13448 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
13450 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
13451 constants invariant.
13453 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13455 * basic-block.h (BB_VISITED): Removed.
13456 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
13458 2005-03-14 Falk Hueffner <falk@debian.org>
13461 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
13463 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13465 * ggc-zone.c: Fix comment typos.
13467 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
13468 stringpool.c, config/mips/mips-protos.h: Update copyright.
13470 2005-03-14 Alan Modra <amodra@bigpond.net.au>
13472 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
13473 throughout with its typedef, "rtx".
13474 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
13475 (rs6000_tls_symbol_ref_1): Remove inline keyword.
13476 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
13477 regs in comment to match code.
13479 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13481 * except.c (check_handled): Make it static.
13482 * except.h: Remove the corresponding prototype.
13484 * function.c (get_func_frame_size): Make it static.
13485 * function.h: Remove the corresponding type.
13487 * regclass.c (reg_class_superclasses, reg_class_subclasses):
13489 * hard-reg-set.h: Remove the corresponding declarations.
13491 * tree-cfg.c (verify_stmts): Check that
13492 bb_for_stmt (stmt) == bb for every PHI node and statement.
13494 2005-03-14 Alan Modra <amodra@bigpond.net.au>
13496 * config.gcc: Remove excess indentation.
13497 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
13499 2005-03-13 Roger Sayle <roger@eyesopen.com>
13501 PR middle-end/19331
13502 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
13503 * fold-const.c (fold_sign_changed_comparison): Likewise.
13504 (fold_binary): Optimize comparisons against widened operands if
13505 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
13507 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13509 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
13510 (sparc_override_options): Initialize it.
13511 (sparc_struct_value_rtx): Set it on the MEM to be returned.
13513 2005-03-13 David Edelsohn <edelsohn@gnu.org>
13515 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
13516 (reg_or_none500mem_operand): New predicate.
13517 (zero_reg_mem_operand): New predicate.
13518 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
13519 to reg_or_none500mem_operand.
13520 (extendsfdf2_fpr): Add MEM alternative.
13521 (extenddftf2_internal): Change operand2 predicate to
13522 zero_reg_mem_operand.
13524 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13526 * ggc-zone.c: Rewritten.
13528 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
13530 * configure.ac: Define GGC_ZONE for --with-gc=zone.
13531 * config.in: Regenerated.
13532 * configure: Regenerated.
13533 * gengtype.c (write_types_process_field, write_func_for_structure):
13534 Pass new argument to gt_pch_note_object.
13535 * ggc-common.c (struct ptr_data): Add TYPE.
13536 (gt_pch_note_object): Take TYPE argument and save it.
13537 (call_count): Update call to ggc_pch_count_object.
13538 (call_alloc): Update call to ggc_pch_alloc_object.
13539 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
13541 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
13542 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
13543 (ggc_alloc_zone_stat): Delete.
13544 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
13545 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
13546 (ggc_pch_alloc_object): Update prototypes.
13547 (garbage_zone): Delete.
13548 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
13549 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
13551 (tree_id_zone): New variable.
13552 (ggc_alloc_cleared_zone): Remove unused.
13553 (ggc_alloc_zone): Define.
13554 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
13555 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
13556 ggc_alloc_zone_stat.
13557 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
13558 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
13559 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
13560 (make_node_stat): Likewise. Use tree_id_zone.
13562 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13563 Joseph S. Myers <joseph@codesourcery.com>
13565 * configure.ac: Check for MIPS TLS.
13566 * configure: Regenerated.
13567 * config/mips/mips-protos.h (enum mips_symbol_type): Add
13568 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
13569 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
13570 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
13571 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
13572 (mips_classify_symbol, mips_symbolic_constant_p)
13573 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
13574 (mips_tls_operand_p, mips_call_tls_get_addr)
13575 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
13576 (mips_tls_symbol_ref_1): New functions.
13577 (mips_legitimize_address, mips_legitimize_const_move): Call
13578 mips_legitimize_tls_address.
13579 (override_options): Handle V1_REG and TLS symbols. Disable TLS
13581 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
13582 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
13583 (mips_char_to_class): Document V1_REG.
13584 (HAVE_AS_TLS): Provide default.
13585 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
13587 (load_got<mode>): Renamed from *load_got<mode>. Allow when
13589 (tls_get_tp_<mode>): New instruction.
13591 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13593 * configure.ac: Update checks for target tools.
13594 * configure: Regenerated.
13596 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13598 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
13600 2005-03-13 Roger Sayle <roger@eyesopen.com>
13602 * expmed.c (expand_mult): Use synthetic multiplication sequences for
13603 more classes of DImode multiplication by constant. Allow both
13604 multiplication by small negative constants (by performing a
13605 multiplication by a positive constant and negating the result) and
13606 multiplications by large powers of two, by using a left shift.
13608 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
13610 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
13611 of basic blocks into work_stack.
13613 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
13614 config/mips/vr.h: Update copyright.
13616 * c-decl.c (c_init_decl_processing): Remove useless calls to
13617 build_function_type.
13619 * builtins.c (fold_trunc_transparent_mathfn,
13620 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
13621 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
13622 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
13623 fold_builtin_strcpy, fold_builtin_strncpy,
13624 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
13627 * builtins.c (expand_builtin_mathfn_3): Remove local variable
13630 * lambda-code.c (lambda_compute_auxillary_space): Remove local
13631 variable determinant.
13633 * tree-cfg.c (group_case_labels): Remove local variable type.
13635 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
13638 * tree-ssa-phiopt.c (value_replacement): Remove local variable
13641 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
13644 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
13645 (*movmemqi_insn): Delete.
13646 (*movmemhi): Delete.
13648 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
13650 * builtins.c (fold_builtin_classify): Take decomposed
13651 arguments of CALL_EXPR.
13652 (fold_builtin_1): Update a call to fold_builtin_classify.
13654 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
13657 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
13658 through into call to parser_xref_tag after parse error.
13659 (c_parser_struct_declaration): Consistently return NULL_TREE on
13662 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
13664 * tree-flow-inline.h (ref_contains_array_ref): New function.
13665 (lookup_subvars_for_var): Ditto.
13666 (get_subvars_for_var): Ditto.
13667 (var_can_have_subvars): Ditto.
13669 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
13670 (struct subvar): New type.
13672 * tree-dfa.c (okay_component_ref_for_subvars): New function.
13674 * tree-optimize.c (init_tree_optimization_passes): Call
13675 pass_create_structure_vars.
13677 * tree-ssa-alias.c: Include vec.h.
13678 (init_alias_info): Don't auto-clear call clobbered on struct-field
13680 (compute_flow_insensitive_aliasing): Handle subvars.
13681 (group_aliases): Handle STRUCT_FIELD aliases.
13682 (setup_pointers_and_addressables): Ditto.
13683 Don't mark variables non-addressable if they still have
13684 addressable subvars.
13685 Also mark subvars addressable when the real variable is marked
13687 (add_pointed_to_var): Try to prune the pointed-to set by only
13688 pointing to subvars when possible.
13689 Otherwise, make sure we set addresses_needed and pt_vars to
13690 properly include subvars.
13691 (bitpos_of_field): New function.
13692 (push_fields_onto_fieldstack): Ditto.
13693 (get_or_create_used_part_for): Ditto.
13694 (create_overlap_variables_for): Ditto.
13695 (find_used_portions): Ditto.
13696 (create_structure_vars): Ditto.
13697 (pass_create_structure_vars): New structure.
13699 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
13700 (get_expr_operands): Handle subvars. Also try to turn
13701 COMPONENT_REF accesses into must-defs now that we can accurately
13703 (note_addressable): Try to only mark as addressable those subvars
13704 we know a COMPONENT_REF touches.
13705 (overlap_subvar): New function.
13707 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
13708 Handle subvar storing.
13709 (vect_address_analysis): Update caller of vect_object_analysis.
13711 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
13713 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
13714 (STMT_VINFO_SUBVARS): New macro.
13716 * common.opts: add flag_tree_salias.
13718 * opts.c (decode_options): flag_tree_salias defaults to on.
13720 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
13722 * doc/tree-ssa.texi: Document structural alias analysis.
13724 2005-03-12 Steven Bosscher <stevenb@suse.de>
13726 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
13727 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
13728 * tree-ssa-operands.c (get_expr_operands): Likewise.
13729 (get_expr_operands): Likewise for ERROR_MARK.
13731 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
13733 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
13736 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
13739 * tree-ssa-pre.c (compute_avail): Remove local variable val.
13740 (mark_operand_necessary): Remove local variable ver.
13742 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
13743 variable prefix_len.
13745 * value-prof.c (mod_subtract_transform): Remove local variable
13748 * builtins.c (fold_builtin_exponent): Take decomposed
13749 arguments of CALL_EXPR.
13750 (fold_builtin_1): Update a call to fold_builtin_exponent.
13752 * builtins.c (fold_builtin_logarithm): Take decomposed
13753 arguments of CALL_EXPR.
13754 (fold_builtin_1): Update a call to fold_builtin_logarithm.
13756 * c-decl.c (c_init_decl_processing): Remove local variables
13757 ptr_ftype_void and ptr_ftype_ptr.
13759 * gimplify.c (gimplify_expr): Remove local variables r0 and
13762 * reg-stack.c (move_for_stack_reg): Remove local variable
13764 (compare_for_stack_reg): Remove local variable flags_user.
13765 (convert_regs_1): Remove local variable deleted.
13767 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
13769 (combine_blocks): Remove local variables exits and new_e.
13771 * tree-inline.c (expand_call_inline): Remove local variable
13774 * tree-ssa-live.c (create_ssa_var_map,
13775 calculate_live_on_entry): Remove local variable snn.
13777 2005-03-12 Geoffrey Keating <geoffk@apple.com>
13779 * c-lex.c (c_lex_with_flags): Add parameter to call to
13782 2005-03-11 Per Bothner <per@bothner.com>
13784 * c-tree.h (struct c_declarator): New id_loc field.
13785 * c-pragma.h (c_lex_with_flags): Take position reference.
13786 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
13787 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
13788 (c_lex): Pass dummy location to c_lex_with_flags.
13789 * c-parser.c (c_lex_one_token): Set c_token's location using
13790 c_lex_with_flags, instead of input_location, which might be "ahead".
13791 (c_parser_direct_declarator): Set declarator's id_loc from
13793 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
13794 declarator's id_loc, rather than probably-imprecise input_location.
13795 (build_id_declarator): Initialize c_declarator's id_loc field.
13797 2005-03-11 Roger Sayle <roger@eyesopen.com>
13799 PR middle-end/20419
13800 * builtins.c (expand_builtin_signbit): Force the signbit's word
13801 into an integer register to avoid SUBREGs of floating point modes.
13803 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
13805 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
13806 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
13807 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
13808 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
13810 2005-03-11 David Edelsohn <edelsohn@gnu.org>
13812 PR rtl-optimization/20306
13813 * expr.c (emit_move_complex): Set try_int false if mode is
13814 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
13815 emit_block_move if try_int is true.
13817 2005-03-11 Richard Henderson <rth@redhat.com>
13820 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
13821 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
13824 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13826 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
13827 (TARGET_FIX_VR4130): New macro.
13828 (TARGET_OPTIONS): Add -mfix-vr4130.
13829 (ISA_HAS_MACCHI): New macro.
13830 (ASM_SPEC): Add -mfix-vr4130.
13831 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
13832 (override_options): Handle mips_fix_vr4130_string.
13833 (mips_avoid_hazards): Clear all_noreorder_p
13834 if we're working around VR4130 errata and the macc alternatives
13836 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
13837 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
13838 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
13839 (MULTILIB_DEFAULTS): Remove leading "march=".
13840 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
13841 if no architecture option is given.
13842 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
13844 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
13845 * doc/invoke.texi: Document -mfix-vr4130.
13847 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13849 * config/mips/mips.c (override_options): Only warn about -mint64
13850 deprecation if TARGET_INT64.
13852 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13854 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
13855 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
13856 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
13857 are non-specific regarding the nonnull parameter positions.
13858 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
13859 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
13860 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
13861 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
13863 * builtins.def: Use the non-specific "nonnull" attibute lists.
13865 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13867 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13868 single_pred_edge, single_succ, single_pred): Improve comments.
13870 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13872 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13873 single_pred_edge, single_succ, single_pred): New inline functions.
13874 * bb-reorder.c (rotate_loop, find_traces_1_round,
13875 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
13876 duplicate_computed_gotos): Use the single_succ/pred functions.
13877 * cfganal.c (forwarder_block_p): Ditto.
13878 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
13879 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13880 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
13881 merge_seq_blocks): Ditto.
13882 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
13883 * cfglayout.c (fixup_reorder_chain): Ditto.
13884 * cfgloop.c (mark_single_exit_loops, update_latch_info,
13885 canonicalize_loop_headers, verify_loop_structure): Ditto.
13886 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
13887 mfb_update_loops, create_preheader, force_single_succ_latches,
13888 create_loop_notes): Ditto.
13889 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13890 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
13891 commit_one_edge_insertion, purge_dead_edges,
13892 cfg_layout_can_merge_blocks_p): Ditto.
13893 * except.c (sjlj_emit_function_enter): Ditto.
13894 * flow.c (init_propagate_block_info): Ditto.
13895 * function.c (thread_prologue_and_epilogue_insns): Ditto.
13896 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
13897 insert_insn_end_bb): Ditto.
13898 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
13899 find_if_case_2): Ditto.
13900 * lambda-code.c (perfect_nestify): Ditto.
13901 * lcm.c (optimize_mode_switching): Ditto.
13902 * loop-doloop.c (doloop_modify): Ditto.
13903 * loop-init.c (loop_optimizer_init): Ditto.
13904 * loop-iv.c (simplify_using_initial_values): Ditto.
13905 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
13906 * loop-unswitch.c (unswitch_loop): Ditto.
13907 * modulo-sched.c (generate_prolog_epilog): Ditto.
13908 * predict.c (combine_predictions_for_insn, estimate_probability,
13909 tree_estimate_probability, last_basic_block_p,
13910 estimate_bb_frequencies): Ditto.
13911 * profile.c (branch_prob): Ditto.
13912 * regrename.c (copyprop_hardreg_forward): Ditto.
13913 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
13914 * tracer.c (layout_superblocks): Ditto.
13915 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
13916 cfg_remove_useless_stmts_bb, cleanup_control_flow,
13917 cleanup_control_expr_graph, disband_implicit_edges,
13918 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
13919 tree_verify_flow_info, tree_make_forwarder_block,
13920 tree_forwarder_block_p, remove_forwarder_block,
13921 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
13922 * tree-if-conv.c (tree_if_conversion): Ditto.
13923 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
13924 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
13925 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
13926 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13927 copy_loop_headers): Ditto.
13928 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
13929 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
13930 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
13931 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
13932 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
13933 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
13934 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
13935 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
13936 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
13937 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
13938 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
13939 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
13940 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
13941 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
13942 slpeel_add_loop_guard): Ditto.
13944 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
13946 PR tree-optimization/15784
13947 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13950 * stmt.c (expand_case): Don't change index_type. Convert minval
13951 to the proper type.
13953 PR tree-optimization/20130
13954 * fold-const.c (fold): Fold x * -1 into -x.
13956 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
13958 PR rtl-optimization/20331
13959 * rtlanal.c (modified_between_p): Check its address first for MEM.
13960 (modified_in_p): Likewise.
13962 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
13964 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
13966 2005-03-10 Steven Bosscher <stevenb@suse.de>
13968 * expr.c (expand_expr_real_1): If possible, use a conditional
13969 move for expanding MIN_EXPR and MAX_EXPR.
13970 Use temp for moving around rtx-en.
13972 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
13975 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
13978 2005-03-10 Roger Sayle <roger@eyesopen.com>
13980 * builtins.c (expand_builtin_signbit): Extend to handle floating
13981 point modes wider than the largest integer type, using the
13982 operand_subword_force function to obtain the signbit's word.
13984 2005-03-10 Jakub Jelinek <jakub@redhat.com>
13987 * combine.c (try_combine): If recog_for_combine added CLOBBERs
13988 to NEWI2PAT, fail to combine if they are used by NEWPAT.
13990 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
13992 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
13994 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
13996 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
13998 (perform_edge_inserts): Unconditionally call
13999 free_dominator_info.
14001 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
14003 2005-03-10 Bob Wilson <bob.wilson@acm.org>
14005 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
14007 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
14009 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
14011 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
14013 (rtl_register_value_prof_hooks,
14014 tree_value_profile_transformations,
14015 tree_register_value_prof_hooks): Likewise.
14016 * var-tracking.c (stack_adjust_offset_pre_post,
14017 variable_htab_free, variable_union, dataflow_set_different_2,
14018 count_uses, variable_was_changed, set_frame_base_location,
14019 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
14020 vt_add_function_parameters): Likewise.
14021 * varasm.c (named_section_real, named_section, make_decl_rtl,
14022 asm_emit_uninitialised, assemble_integer, decode_addr_const,
14023 const_hash_1, compare_constant, copy_constant, force_const_mem,
14024 output_constant_pool_2, output_constant_pool_1, output_constant,
14025 output_constructor, make_decl_one_only, decl_tls_model,
14026 default_no_named_section, default_elf_select_section_1,
14027 default_unique_section_1): Likewise.
14028 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
14029 * vmsdbgout.c (addr_const_to_string): Likewise.
14032 * function.c (struct assign_parm_data_one): Remove last_named
14034 (assign_parm_find_data_types): Don't determine last_named.
14035 Reorder named_parm determination.
14036 (assign_parms): Only setup varargs on the last non-varadic
14039 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
14041 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
14042 sda base address on medium model.
14044 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
14046 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
14047 * cfgloop.c (flow_loop_nodes_find): Export.
14048 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
14050 * cfgloopmanip.c (fix_loop_structure): New function.
14051 * predict.c (predict_loops): Clean up the loops information.
14052 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
14053 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
14055 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
14056 (rewrite_into_loop_closed_ssa): Declaration changed.
14057 * tree-loop-linear.c (linear_transform_loops): Add argument to
14058 rewrite_into_loop_closed_ssa call.
14059 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
14060 * tree-ssa-loop-im.c (move_computations): Ditto.
14061 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
14062 * tree-vectorizer.c (vectorize_loops): Ditto.
14063 * tree-optimize.c: Include cfgloop.h.
14064 (execute_todo): Choose whether to call cleanup_tree_cfg or
14065 cleanup_tree_cfg_loop.
14066 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
14067 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
14068 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
14069 cleanup_tree_cfg_loop call.
14070 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
14071 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
14072 work on part of cfg.
14074 2005-03-10 Jakub Jelinek <jakub@redhat.com>
14076 PR inline-asm/20314
14077 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
14078 with multiple alternatives.
14080 * stmt.c (parse_output_constraint): Fix a typo.
14082 2005-03-09 Bob Wilson <bob.wilson@acm.org>
14084 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
14085 assembly directive instead of deprecated "no-generics".
14087 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
14089 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
14090 for non-offsettable memory references to cope with outstanding reload
14092 * config/s390/s390.md ("reload_outti"): Call find_replacement to
14093 avoid losing outstanding address reloads.
14094 ("reload_outdi", "reload_outdf"): Likewise.
14096 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14098 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
14099 code. Add more cbrt transformations.
14101 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14103 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
14105 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14107 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
14108 NULL_TREE when a given tree is not simplified.
14109 (fold): Return the original tree when any of the functions
14110 mentioned above NULL_TREE.
14112 * fold-const.c (fold_unary, fold_binary): Take decomposed
14113 arguments, code, type, op0, and op1 in case of fold_binary.
14114 (fold): Update calls to fold_unary and fold_binary.
14116 2005-03-09 Roger Sayle <roger@eyesopen.com>
14118 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
14119 a fndecl and an arglist instead of a CALL_EXPR, exp.
14121 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14123 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
14125 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
14127 * expr.c (expand_assignment): Remove orig_to_rtx.
14129 * fold-const.c (int_const_binop): Remove no_overflow.
14131 * ifcvt.c (noce_emit_move_insn): Remove inmode.
14133 * loop-iv.c (get_biv_step_1): Remove lhs.
14135 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
14137 * real.c (real_nan): Remove neg.
14139 * function.c (thread_prologue_and_epilogue_insns): Remove i
14142 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
14145 * tree-eh.c (tree_could_trap_p): Remove idx.
14147 * tree-into-ssa.c (ann): Remove ann.
14149 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
14151 * tree-sra.c (decide_block_copy): Remove inst_count.
14153 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
14155 * tree-ssa-loop-im.c (lhs): Remove.
14157 * cfgbuild.c (state, STATE, SET_STATE,
14158 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
14160 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
14161 (find_basic_blocks): Set the state of each basic block to
14164 2005-03-08 Jeff Law <law@redhat.com>
14166 * tree-cfg.c (cleanup_control_flow): If removal of a computed
14167 goto results in the removal of edges in the CFG, then we need
14168 to recompute dominators.
14170 2005-03-09 Ben Elliston <bje@au.ibm.com>
14172 * c-common.c (c_do_switch_warnings): Comment fix.
14174 2005-03-08 Julian Brown <julian@codesourcery.com>
14176 * Patch from 2005-03-08 reverted for causing regressions and
14177 ppc-darwin bootstrap failure.
14179 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
14181 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
14182 Define the real function for ppc-darwin.
14183 * c-typeck.c (convert_arguments): Check for target-specific
14184 invalid argument call to unprototyped function.
14185 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14187 * target.h (invalid_arg_for_unprototyped_fn): New field
14189 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
14190 default target hook.
14191 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
14194 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14196 * c-typeck.c (constructor_stack, constructor_range_stack,
14197 initializer_stack): Make them static.
14199 * cfg.c (rbi_pool): Make it static.
14201 * gimple-low.c (lower_stmt_body): Make it static.
14202 * tree-flow.h: Remove the corresponding prototype. Don't
14203 declare lower_data.
14205 * sched-deps.c (cache_size): Make it static.
14207 * stor-layout.c (lang_adjust_rli): Make it static.
14209 2005-03-08 Julian Brown <julian@codesourcery.com>
14211 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
14212 from being used for symbols with vague linkage when
14213 HAVE_GAS_COMDAT_GROUP is true.
14215 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
14217 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
14218 nlabel == JUMP_LABEL (jump).
14220 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14222 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
14223 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
14224 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
14225 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
14227 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
14230 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
14231 * c-common.c (handle_returns_twice): New function.
14232 (c_common_attribute_table): Declare eturns_twice' attribute.
14233 * doc/extend.texi: Document eturns_twice' attribute.
14234 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
14235 (struct tree_decl): Add returns_twice_flag.
14237 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14239 * tree-ssa-phiopt.c: Fix a comment typo.
14241 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
14242 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
14243 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
14246 2005-03-08 Richard Henderson <rth@redhat.com>
14248 * config/alpha/alpha.c (code_for_builtin): Replace special-case
14249 builtin codes with ctzdi2, clzdi2, popcountdi2.
14250 (struct alpha_builtin_def): Add is_const.
14251 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
14252 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
14253 (alpha_init_builtins): Init them. Set nothrow and const attributes
14255 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
14256 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
14257 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
14258 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
14259 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
14260 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
14261 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
14262 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
14263 (TARGET_FOLD_BUILTIN): New.
14264 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
14265 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
14267 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
14269 2005-03-08 Ira Rosen <irar@il.ibm.com>
14271 PR tree-optimization/20122
14272 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
14273 condition of access function instead of base.
14275 2005-03-07 Jeff Law <law@redhat.com>
14276 Steven Bosscher <stevenb@suse.de>
14278 * tree-cfg.c (find_taken_edge_computed_goto): New function.
14279 (find_taken_edge): Call find_taken_edge_computed_goto as
14280 appropriate. Allow any gimple invariant rather than just
14281 INTEGER_CST for VAL.
14282 (cleanup_control_flow): Cleanup a computed goto which has turned
14283 into a simple goto.
14284 (tree_merge_blocks): If block B has any forced labels, move
14285 them to the start of block A.
14286 * tree-ssa-dom.c (thread_across_edge): Allow threading across
14287 computed gotos as well.
14288 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
14289 removal of unnecessary computed gotos too.
14290 (lookup_redirection_data): Fix type of INSERT argument. Callers
14293 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14295 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
14296 Remove trailing spaces.
14298 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
14299 unshare_all_trees): Make them static.
14300 * tree-gimple.h: Remove the corresponding prototypes.
14302 * diagnostic.h: Remove unused prototype
14303 debug_output_buffer.
14304 * modulo-sched.c: Remove unused prototype
14305 set_row_column_for_ps.
14307 * tree-ssa-phiopt.c (tree_ssa_phiopt,
14308 replace_phi_edge_with_variable): Remove unused variable i.
14310 2005-03-07 Per Bothner <per@bothner.com>
14312 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
14314 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
14317 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
14318 bbs on the COND_EXPR instead of the PHI_NODEs.
14319 (candidate_bb_for_phi_optimization): Remove.
14320 (replace_phi_with_stmt): Rename to ...
14321 (replace_phi_edge_with_variable): this and change so that we
14322 replace the phi argument instead of removing the PHI.
14323 (conditional_replacement): Change so we deal with PHI with more
14324 than two arguments.
14325 (value_replacement): Likewise.
14326 (abs_replacement): Likewise.
14328 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
14330 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
14331 output_e500_flip_gt_bit.
14333 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
14335 (rs6000_generate_compare): Fix logic to look at the correct bits.
14336 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
14338 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
14339 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
14340 gen_move_from_CR_gt_bit.
14342 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
14343 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
14344 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
14346 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
14347 (E500_CR_IOR_COMPARE): New constant.
14349 2005-03-08 Earl Chew <earl_chew@agilent.com>
14350 David Billinghurst <David.Billinghurst@riotinto.com>
14352 * config/i386/host-cygwin.c: New file to support precompiled
14354 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
14355 * config.host: Use above files for cygwin host.
14357 2005-03-07 David Edelsohn <edelsohn@gnu.org>
14359 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
14360 ordering ops from earlier change.
14362 2005-03-07 Per Bothner <per@bothner.com>
14364 Various fixes to allow us to again build if --enable-mapped-location:
14365 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
14366 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
14367 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
14368 local variable loc. Change logic appropriately.
14369 * tree-vect-transform.c (vect_finish_stmt_generation): Use
14370 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
14371 * c-parser.c (c_parser_for_statement): Initialize loc variable.
14372 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
14373 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
14375 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
14377 PR rtl-optimization/19683
14378 * reload1.c (choose_reload_regs): Pass the number of bits, not the
14379 number of bytes, to smallest_int_for_mode. Fix arguments to
14380 REG_CANNOT_CHANGE_MODE_P.
14382 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14384 * reorg.c (relax_delay_slots): Check that the jump is
14385 conditional before trying to invert it.
14387 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
14389 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
14392 * calls (stack_arg_under_construction): Make it static.
14394 * flow.c (regs_live_at_setjmp): Make it static.
14395 * flow.h: Remove the corresponding prototype.
14397 * reload1.c (reload_startobj, reload_firstobj,
14398 something_needs_operands_changed, reload_inherited,
14399 reload_inheritance_insn, reload_override_in,
14400 reload_spill_index): Make them static.
14402 * recog.c (verify_changes): Make it static.
14403 * recog.h: Remove the corresponding prototype.
14405 * cfgbuild.c (find_sub_basic_blocks): Remove.
14406 * basic-block.h: Remove the corresponding prototype.
14407 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
14409 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
14411 * tree-ssa-operands.c (check_build_stmt): Remove.
14413 * stor-layout.c (set_alignment): Remove.
14414 * tree.h: Remove the corresponding prototype.
14416 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
14418 * tree-ssa-dce.c (control_dependence_map,
14419 visited_control_parents): Make them static.
14421 * cfghooks.c (verify_flow_info): Remove local variable
14424 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
14427 * loop-unswitch.c (unswitch_loop): Remove local variable src.
14429 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
14431 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
14433 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
14435 * config/ia64/hpux.h (LINK_SPEC): Add -z.
14436 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
14437 PARALLEL for an empty structure.
14439 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
14441 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
14443 * fold-const.c (fold_binary): Unroll the very first "for"
14446 2005-03-06 David Edelsohn <edelsohn@gnu.org>
14448 * config/rs6000/predicates.md (branch_comparison_operator): Remove
14449 redundant match_code test.
14450 (scc_comparison_operator): Swap match_operand and match_code
14452 (branch_positive_comparison_operator): Same.
14453 (trap_comparison_operator): Use comparison_operator and swap with
14456 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
14459 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
14460 (out_movhi_r_mr): Read low byte of volatile MEM first.
14461 (out_movhi_mr_r): Write high byte of volatile MEM first.
14463 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14465 * cselib.c (reg_values, reg_values_size): Make them static.
14467 * cse.c (cse_reg_info_table): Make it static.
14469 * fold-const.c (fold_unary): Use build1 instead of copy_node.
14471 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
14473 * cse.c (find_best_addr): Use canon_for_address.
14475 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
14477 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
14478 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
14479 SUBREG and MEM, respectively.
14481 * fold-const.c (fold_binary): Use code instead of t.
14483 * fold-const.c (optimize_minmax_comparison): Take decomposed
14484 arguments code, type, op0, and op1 instead of t.
14485 (fold_binary): Update a call to optimize_minmax_comparison.
14487 * fold-const.c (fold_range_test): Take decomposed arguments
14488 code, type, op0, and op1 instead of t.
14489 (fold_binary): Update a call to fold_range_test.
14491 * fold-const.c (fold_binary_op_with_conditional_arg): Take
14492 decomposed arguments code, type, op0, and op1 instead of t.
14493 (fold_binary): Update a call to fold_range_test.
14495 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
14497 * fold-const.c (fold_binary): Avoid directly using the original
14498 expression t as much as possible.
14500 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14502 * c-semantics.c (build_stmt): Use TYPE_P instead of
14503 IS_NON_TYPE_CODE_CLASS.
14504 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
14505 (NON_TYPE_CHECK): Use TYPE_P instead of
14506 IS_NON_TYPE_CODE_CLASS.
14508 * fold-const.c (fold): Remove handling of binary expressions.
14510 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
14512 * doc/c-tree.texi: Wrap comments in @r{}.
14513 * doc/cpp.texi: Likewise.
14514 * doc/cppinternals.texi: Likewise.
14515 * doc/extend.texi: Likewise.
14516 * doc/md.texi: Likewise.
14517 * doc/objc.texi: Likewise.
14518 * doc/sourcebuild.texi: Likewise.
14519 * doc/tm.texi: Likewise.
14520 * doc/tree-ssa.texi
14522 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14524 * predict.c (apply_return_prediction): Standardize PHI chain
14526 * tree-ssa.c (ssa_redirect_edge): Likewise.
14528 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
14529 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
14532 * tree-phinodes.c (remove_phi_node): Drop the last argument.
14533 * tree-flow.h: Adjust the prototype for remove_phi_node.
14534 * lambda-code.c (perfect_nestify): Adjust a call to
14537 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
14538 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
14540 * tree-ssa-dce.c (remove_dead_phis): Likewise.
14541 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
14542 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
14543 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
14545 * combine.c (simplify_and_const_int): Use gen_int_mode instead
14546 of GEN_INT (trunc_int_for_mode (...)).
14547 * loop-iv.c (iv_number_of_iterations): Likewise.
14548 * postreload.c (reload_cse_move2add): Likewise.
14549 * simplify-rtx.c (simplify_const_unary_operation,
14550 simplify_const_binary_operation): Likewise.
14551 * stor-layout.c (get_mode_bounds): Likewise.
14553 * fold-const.c (fold_binary): New.
14554 (fold): Call fold_binary on binary expressions.
14556 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
14558 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
14559 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
14560 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
14561 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
14562 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
14564 2005-03-04 Devang Patel <dpatel@apple.com>
14566 PR tree-optimization/18815
14567 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
14568 loops with zero exit edges.
14570 2005-03-04 Devang Patel <dpatel@apple.com>
14572 * doc/invoke.texi: Remove reference to webpage that does not exist.
14574 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
14575 Joseph S. Myers <joseph@codesourcery.com>
14578 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
14579 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
14580 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
14581 * pa.c (get_plabel): Change argument to symbol_ref. Call
14582 maybe_get_identifier instead of get_identifier.
14583 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
14584 (struct deferred_plabel): Replace name field with symbol field.
14585 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
14586 ASM_OUTPUT_EXTERNAL_REAL is defined.
14587 (output_global_address): Use output_addr_const for output of all
14589 (output_deferred_plabels): Use symbol_ref instead of name for address
14591 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
14592 ASM_OUTPUT_SYMBOL_REF): New macros.
14593 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
14595 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
14598 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
14600 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
14601 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
14603 2005-03-04 Jeff Law <law@redhat.com>
14605 * basic-block.h (rediscover_loops_after_threading): Declare.
14606 * tree-ssa-dom.c: Include cfgloop.h.
14607 (tree_ssa_dominator_optimize): Discover loops and some basic
14608 properties. Remove forwarder blocks recreated by loop header
14609 canonicalization. Also mark backedges in the CFG.
14610 * tree-ssa-threadupdate.c: Include cfgloop.h
14611 (rediscover_loops_after_threading): Define.
14612 (struct local_info): New field, JUMP_THREADED.
14613 (prune_undesirable_thread_requests): New function.
14614 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
14615 then record that fact for the callers of redirct_edges.
14616 (thread_block): If BB has incoming backedges, then call
14617 prune_undesirable_thraed_requests. Note when we are
14618 going to have to rediscover loop information. Return a
14619 boolean indicating if any jumps were threaded.
14620 (thread_through_all_blocks): Bubble up boolean indicating
14621 if any jumps were threaded.
14622 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
14623 (tree-ssa-threadupdate.o): Similarly.
14625 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14627 * fold-const.c (fold_ternary): Unroll the "for" loop to
14630 2005-03-04 Andrew Haley <aph@redhat.com>
14632 * unwind-dw2-fde-glibc.c (struct
14633 unw_eh_callback_data.check_cache): New field.
14634 (frame_hdr_cache): New.
14635 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
14636 Cache frame header info.
14638 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
14640 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14641 (print_c_condition): Declare.
14642 * read-rtl.c (ptr_loc): New structure.
14643 (ptr_locs, ptr_loc_obstack, joined_conditions)
14644 (joined_conditions_obstack): New variables.
14645 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
14646 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14647 (join_c_conditions, print_c_condition): New functions.
14648 (apply_macro_to_string): Associate the new string with the same
14649 source location as the old one.
14650 (add_condition_to_string): Use join_c_conditions.
14651 (read_string): Use set_rtx_ptr_loc to record a filename and line
14652 number for the string.
14653 (read_rtx): Initialize the new variables above.
14654 * genattrtab.c (write_test_expr, write_attr_value): Use
14656 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
14657 comment above the GCC_VERSION check.
14658 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
14659 Inline the definition of MAYBE_EVAL.
14660 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
14661 * genoutput.c (process_template): Likewise.
14662 * genpreds.c (write_predicate_subfunction): Likewise.
14663 (write_predicate_expr): Use print_c_condition.
14664 * genrecog.c (write_cond): Likewise.
14665 * gensupport.c (process_rtx): Use join_c_conditions to join the
14666 conditions of a define_insn_and_split. Record a source location
14667 for the string after the "&&".
14668 (alter_test_for_insn): Use join_c_conditions.
14670 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
14673 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
14674 PR tree-optimization/15784
14675 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14678 2005-03-04 Ben Elliston <bje@au.ibm.com>
14680 * gcc.c (option_map): Add --coverage.
14681 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
14682 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
14683 * config/darwin.h: Pass -lgcov for `coverage'.
14684 * doc/invoke.texi (Debugging Options): Document --coverage.
14686 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14688 * gcse.c (bypass_block): Use find_edge wherever possible.
14690 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
14694 * c-opts.c (c_common_parse_file): Call start_source_file
14695 and end_source_file at the approriate times.
14697 * dwarf2out.c (dwarf2out_finish): Don't auto-end
14698 the main file, it will be done for us now.
14700 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14702 * fold-const.c (fold_ternary): New.
14703 (fold): Call fold_ternary on ternary expressions. Remove
14704 handling of ternary expressions.
14706 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
14708 PR tree-optimization/15784
14709 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14712 2005-03-03 David Edelsohn <edelsohn@gnu.org>
14714 * config/rs6000/predicates.md (branch_comparison_operator):
14715 Convert from C block to conditional format.
14717 2005-03-03 Jan Hubicka <jh@suse.cz>
14719 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
14720 and non-constant public variables.
14722 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
14724 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
14727 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
14730 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
14731 calls to release_ssa_name and release_phi_node.
14733 * fold-const.c (fold): Remove handling of unary expressions.
14735 * fold-const.c (fold_unary): Avoid directly using the original
14736 expression t as much as possible.
14738 2005-03-03 Roger Sayle <roger@eyesopen.com>
14739 Andrew Pinski <pinskia@physics.uc.edu>
14741 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
14742 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
14744 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
14746 Describe special registers SRP and MOF as allocatable registers.
14747 * config/cris/cris.c (cris_md_asm_clobbers): New function.
14748 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
14749 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
14750 TARGET_HAS_MUL_INSNS.
14751 (cris_print_operand) <case 'd'>: New case.
14752 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
14753 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
14755 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
14756 (REG_ALLOC_ORDER): Update for MOF.
14757 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
14759 (GENERAL_REGS): No longer a define of ALL_REGS.
14760 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
14761 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
14762 Adjust accordingly.
14763 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
14764 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
14765 (SECONDARY_RELOAD_CLASS): Define.
14766 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
14767 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
14768 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
14769 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
14770 (REGISTER_MOVE_COST): Define.
14771 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
14772 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
14773 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
14774 (CRIS_MOF_REGNUM): New define_constants.
14775 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
14777 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
14779 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
14780 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
14781 Adjust for MOF being properly described as a register.
14782 (indir_to_reg_split): Name this split. Conditionalize on the
14783 destination register being a general register.
14784 (movei): Conditionalize on on operands 0 and 1 having the same
14787 2005-03-03 Alan Modra <amodra@bigpond.net.au>
14790 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
14791 -mcpu to override any other explicitly given flags.
14793 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
14795 * recog.c (verify_changes, confirm_change_group): New functions,
14796 broken out of apply_change_group.
14797 (apply_change_group): Use them.
14798 * recog.h (verify_change, confirm_change_group): Declare.
14799 * rtl.h (redirect_jump_2): Declare.
14800 * jump.c (redirect_exp, invert_exp): Delete.
14801 (invert_exp_1): Take second parameter. Return value. Changed caller.
14802 (redirect_jump_2): New function, broken out of redirect_jump.
14803 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
14804 (invert_jump): Use invert_jump_1 and redirect_jump_2.
14805 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
14807 2005-03-02 Geoffrey Keating <geoffk@apple.com>
14809 * varasm.c (named_section): Use xstrdup rather than doing it by
14812 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
14814 2005-03-02 Devang Patel <dpatel@apple.com>
14816 Undo PR tree-optimization/18815 fix.
14818 2005-03-02 Devang Patel <dpatel@apple.com>
14820 PR tree-optimization/18815
14821 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
14822 loops with zero exit edges.
14824 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14826 * cfg.c (connect_src, connect_dest, disconnect_src,
14827 disconnct_dest): New.
14828 (unchecked_make_edge, remove_edge, redirect_edge_succ,
14829 redirect_edge_pred): Use the new functions.
14831 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
14832 free_dominance_info only when needed.
14834 2005-03-02 David Edelsohn <edelsohn@gnu.org>
14837 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
14838 (reg_or_sub_cint64_operand): Same.
14840 2005-03-02 Jeff Law <law@redhat.com>
14842 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
14843 CFG_ALTERED in the main DOM iteration loop.
14845 2005-03-02 Mark Mitchell <mark@codesourcery.com>
14848 * varasm.c (initializer_constant_valid_p): Allow conversions
14849 between OFFSET_TYPEs. Tidy.
14851 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
14853 * config/cris/cris.md ("return"): Remove epilogue delay list
14856 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
14858 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
14860 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
14862 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14864 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
14865 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
14866 config/m68k/m68k.c, config/mips/mips.h,
14867 config/rs6000/rs6000-protos.h, doc/contrib.texi,
14868 doc/include/gcc-common.texi: Update copyright.
14870 PR middle-end/18029 and PR middle-end/18030
14871 * expr.c (optimize_bitfield_assignment_op): Add a special case
14872 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
14874 * fold-const.c (fold_unary): New.
14875 (fold): Call fold_unary on unary expressions.
14877 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
14879 * cgraph.h (struct cgraph_edge): Add prev_caller and
14880 prev_callee fields.
14881 (cgraph_node_remove_callees): Export.
14882 * cgraph.c (cgraph_create_edge): Initialize prev_caller
14884 (cgraph_edge_remove_callee): New function.
14885 (cgraph_edge_remove_caller): Likewise.
14886 (cgraph_remove_edge): Use.
14887 (cgraph_redirect_edge_callee): Likewise.
14888 (cgraph_node_remove_callees): New function.
14889 (cgraph_node_remove_callers): Likewise.
14890 (cgraph_remove_node): Use.
14891 * tree-optimize.c (tree_rest_of_compilation): Use
14892 cgraph_node_remove_callees instead of manual loop.
14893 * cgraphunit.c (cgraph_finalize_function): Likewise.
14894 (cgraph_expand_function): Likewise.
14895 (cgraph_remove_unreachable_nodes): Likewise.
14897 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
14900 * c-tree.h (undeclared_variable, build_external_ref): Add extra
14902 * c-decl.c (undeclared_variable): Take location as argument.
14903 * c-typeck.c (build_external_ref): Likewise.
14904 * c-parser.c (c_parser_postfix_expression): Pass location of
14905 identifier to build_external_ref.
14907 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14909 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
14910 CCEQ mode for branch_positive_comparison_operator test.
14911 * config/rs6000/predicates (branch_comparison_operator): Revert to
14913 (scc_comparison_operator): Same.
14914 (branch_positive_comparison_operator): Same.
14916 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
14918 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
14919 (cris_delay_slots_for_epilogue): Remove.
14920 (save_last): Move into cris_target_asm_function_epilogue.
14921 (cris_target_asm_function_epilogue): Remove tests for file being
14923 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
14924 (cris_delay_slots_for_epilogue): Remove prototypes.
14925 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
14926 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
14928 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14930 * config/rs6000/predicates.md (branch_comparison_operator): Change
14931 to define_special_predicate.
14932 (scc_comparison_operator): Same.
14933 (branch_positive_comparison_operator): Same.
14935 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
14937 * Makefile.in (tree-ssa-sink.o): New.
14938 (OBJS-common): Add tree-ssa-sink.o.
14939 * common.opt: Add -ftree-sink
14940 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
14941 * timevar.def (TV_TREE_SINK): new timevar.
14942 * tree-flow.h (is_hidden_global_store): Prototype.
14943 * tree-optimize.c (init_tree_optimization_passes): Add
14945 * tree-pass.h (pass_sink_code): New.
14946 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
14947 for non-obvious global store store to is_hidden_global_store, and
14948 call that new function.
14949 * tree-ssa-sink.c: New file.
14950 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
14951 * doc/passes.texi: Document forward store motion.
14952 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
14953 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
14954 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
14955 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
14957 2005-03-01 Per Bothner <per@bothner.com>
14959 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
14960 and we have a non-zero column-number, add it to the message.
14961 Also factor out the diagnostic_kind_text.
14963 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
14965 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14966 flow_loop_pre_header_scan, flow_loop_pre_header_find,
14967 flow_loop_scan): Removed.
14968 (flow_loop_dump): Do not dump removed fields.
14969 (flow_loop_free): Do not free removed fields.
14970 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
14971 (loop_exit_edge_p): New function.
14972 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
14973 num_pre_header_edges, entry_edges, num_entries, exit_edges,
14974 num_exits, exits_doms.
14975 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
14976 LOOP_EDGES, LOOP_ALL): Removed.
14977 (flow_loop_scan): Declaration removed.
14978 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
14979 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
14981 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
14982 (if_convert): Call flow_loops_find and flow_loops_free
14983 when calling mark_loop_exit_edges.
14984 * cfgloopanal.c (mark_loop_exit_edges): Moved from
14985 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
14986 free_dominance_info calls.
14987 * loop-init.c (flow_loops_find): Ditto.
14988 * passes.c (rest_of_handle_branch_prob): Ditto.
14989 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
14990 * loop-unroll.c (analyze_insns_in_loop): Do not use
14992 * predict.c (predict_loops): Do not call flow_loop_scan.
14993 Use get_loop_exit_edges.
14994 (tree_estimate_probability): Do not pass flags to flow_loops_find.
14995 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
14996 Do not use EDGE_LOOP_EXIT.
14997 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
14998 to bb_with_exit_edge_p.
14999 (if_convertible_loop_p): Do not call flow_loop_scan. Use
15000 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
15001 to bb_with_exit_edge_p.
15002 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
15004 * tree-loop-linear.c (linear_transform_loops): Do not call
15005 flow_loop_scan. Use loop->single_exit.
15006 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
15007 (vect_analyze_loop_form): Do not call flow_loop_scan.
15008 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
15010 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
15012 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
15013 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15014 slpeel_tree_duplicate_loop_to_edge_cfg,
15015 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
15016 Use loop_preheader_edge and loop->single_exit. Do not call
15019 2005-03-01 Nick Clifton <nickc@redhat.com>
15021 * config/arm/arm.c (thumb_find_work_register): Check all of the
15022 argument registers to see if they are free, and a couple of
15023 special cases where the last argument register but can be proved
15024 to be available during the function's prologue.
15025 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
15026 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
15027 thumb_unexpanded_epilogue): Use unsigned long as the type for the
15029 (thumb_compute_save_reg_mask): Likewise. Also use
15030 thumb_find_work_register() to ensure that there is agreement about
15031 which work register is going to be used in the prologue.
15032 (thumb_output_function_prologue): Use unsigned long as the type
15033 for the register bit-mask. Also delay pushing the link register if
15034 other high registers are going to be pushed.
15035 (thumb_compute_save_reg_mask, emit_multi_reg_push,
15036 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
15037 redundant prototypes.
15039 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
15042 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
15043 and after reload in REG+REG indexed addresses without REG_POINTER
15044 set in the base and not set in the index.
15046 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
15048 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
15049 Don't undefine here.
15050 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
15051 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
15052 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
15053 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
15054 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
15056 * config.gcc (sh*-*-linux*): Use config/linux.h.
15058 2005-02-28 Dale Johannesen <dalej@apple.com>
15059 Stan Shebs <shebs@apple.com>
15061 Rewrite of 64-bit Darwin structure-by-value pass/return.
15062 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
15063 intoffset, use_stack, named.
15064 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
15065 (rs6000_darwin64_record_arg_advance_flush): New.
15066 (rs6000_darwin64_record_arg_advance_recurse): New.
15067 (rs6000_darwin64_record_arg_flush): New.
15068 (rs6000_darwin64_record_arg_recurse): New.
15069 (rs6000_darwin64_record_arg): New.
15070 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
15071 (function_arg_boundary): Handle 128-bit aligned structs.
15072 (function_arg_advance): Rewrite darwin64 struct handling.
15073 (function_arg): Call rs6000_darwin64_record_arg.
15074 (function_arg_partial_nregs): Handle darwin64 structs.
15075 (rs6000_darwin64_function_value): Remove.
15076 (rs6000_function_value): Call rs6000_darwin64_record_arg.
15078 2005-02-28 Roger Sayle <roger@eyesopen.com>
15080 PR tree-optimization/20216
15081 * tree-chrec.c (tree_fold_factorial): Delete.
15082 (tree_fold_binomial): Change argument list to take a return type
15083 and change the type of K to unsigned int. Rewrite to avoid explicit
15084 evaluation of factorials, and (recursively) calling fold to perform
15085 compile-time arithmetic. Return NULL on (internal) overflow.
15086 (chrec_evaluate): Change type of K to an unsigned int. Avoid
15087 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
15088 if any intermediate calculation overflows.
15089 (chrec_apply): Update call to chrec_evaluate.
15091 2005-02-28 James E Wilson <wilson@specifixinc.com>
15093 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
15095 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
15098 * c-parser.c (c_parser_compound_statement): Return error_mark_node
15099 instead of NULL_TREE on error.
15101 2005-02-28 David Edelsohn <edelsohn@gnu.org>
15103 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
15104 (EASY_VECTOR_15_ADD_SELF): Remove.
15105 (num_insns_constant_wide): Not static.
15106 (validate_condition_mode): Not static.
15107 (toc_relative_expr_p): Not static.
15108 (legitimate_indirect_address_p): Not static.
15109 (macho_lo_sum_memory_operand): Not static.
15110 (invalid_e500_subreg): Not static.
15111 (easy_vector_same): Not static.
15112 (easy_vector_splat_const): Not static.
15113 (RS6000_SYMBOL_REF_TLS_P): Remove.
15114 (any_operand): Delete.
15115 (any_parallel_operand): Delete.
15116 (count_register_operand): Delete.
15117 (altivec_register_operand): Delete.
15118 (xer_operand): Delete.
15119 (s8bit_cint_operand): Delete.
15120 (short_cint_operand): Delete.
15121 (u_short_cint_operand): Delete.
15122 (non_short_cint_operand): Delete.
15123 (exact_log2_cint_operand): Delete.
15124 (gpc_reg_operand): Delete.
15125 (cc_reg_operand): Delete.
15126 (cc_reg_not_cr0_operand): Delete.
15127 (reg_or_short_operand): Delete.
15128 (reg_or_neg_short_operand): Delete.
15129 (reg_or_aligned_short_operand): Delete.
15130 (reg_or_u_short_operand): Delete.
15131 (reg_or_cint_operand): Delete.
15132 (reg_or_arith_cint_operand): Delete.
15133 (reg_or_add_cint64_operand): Delete.
15134 (reg_or_sub_cint64_operand): Delete.
15135 (reg_or_logical_cint_operand): Delete.
15136 (got_operand): Delete.
15137 (got_no_const_operand): Delete.
15138 (easy_fp_constant): Delete.
15139 (easy_vector_constant): Delete.
15140 (easy_vector_constant_add_self): Delete.
15141 (zero_constant): Delete.
15142 (zero_fp_constant): Delete.
15143 (volatile_mem_operand): Delete.
15144 (offsettable_mem_operand): Delete.
15145 (mem_or_easy_const_operand): Delete.
15146 (add_operand): Delete.
15147 (non_add_cint_operand): Delete.
15148 (logical_operand): Delete.
15149 (non_logical_cint_operand): Delete.
15150 (mask_operand): Delete.
15151 (mask_operand_wrap): Delete.
15152 (mask64_operand): Delete.
15153 (mask64_2_operand): Delete.
15154 (and64_operand): Delete.
15155 (and64_2_operand): Delete.
15156 (and_operand): Delete.
15157 (reg_or_mem_operand): Delete.
15158 (lwa_operand): Delete.
15159 (symbol_ref_operand): Delete.
15160 (call_operand): Delete.
15161 (current_file_function_operand): Delete.
15162 (input_operand): Delete.
15163 (rs6000_nonimmediate_operand): Delete.
15164 (rs6000_tls_symbol_ref): Delete.
15165 (save_world_operation): Delete.
15166 (restore_world_operation): Delete.
15167 (load_multiple_operation): Delete.
15168 (store_multiple_operation): Delete.
15169 (vrsave_operation): Delete.
15170 (mfcr_operation): Delete.
15171 (mtcrf_operation): Delete.
15172 (lmw_operation): Delete.
15173 (stmw_operation): Delete.
15174 (branch_comparison_operator): Delete.
15175 (branch_positive_comparison_operator): Delete.
15176 (scc_comparison_operator): Delete.
15177 (trap_comparison_operator): Delete.
15178 (boolean_operator): Delete.
15179 (boolean_or_operator): Delete.
15180 (min_max_operator): Delete.
15181 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
15182 (EASY_VECTOR_15): Moved to here.
15183 (EASY_VECTOR_15_ADD_SELF): Move to here.
15184 (PREDICATE_CODES): Delete.
15185 * config/rs6000/rs6000-protos.h: Delete predicate functions.
15186 Declare functions no longer static.
15187 * config/rs6000/predicates.md: New.
15188 * config/rs6000/rs6000.md: Include predicates.md
15190 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
15192 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
15193 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
15195 * cfgrtl.c (need_fake_edge_p): Likewise.
15196 * combine.c (distribute_notes): Likewise.
15197 * emit-rtl.c (try_split): Likewise.
15198 * recog.c (peephole2_opimize): Likewise.
15199 * reg-notes.def (ALWAYS_RETURN): Remove.
15200 * rtl.h (LCT_ALWAYS_RETURN): Remove.
15201 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
15202 * tree.h (ECF_ALWAYS_RETURN): Remove.
15204 2005-02-28 Roger Sayle <roger@eyesopen.com>
15206 PR middle-end/19874
15207 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
15208 between different machine modes is never a "useless" conversion.
15210 2005-02-28 Geert Bosch <bosch@gnat.com>
15213 * doc/contrib.texi: List contributors for Ada front end
15215 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
15217 * simplify-rtx.c (simplify_unary_operation_1,
15218 simplify_const_unary_operation): New, extracted from...
15219 (simplify_unary_operation): ... this one.
15220 (simplify_binary_operation_1,
15221 simplify_const_binary_operation): New, extracted from...
15222 (simplify_binary_operation): ... this one.
15223 * rtl.h (simplify_const_unary_operation,
15224 simplify_const_binary_operation): Add prototypes.
15226 2005-02-28 Julian Brown <julian@codesourcery.com>
15228 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
15229 building libjava and caused PR regression/20228.
15231 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
15234 * Makefile.in (host_subdir): New.
15235 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
15236 * configure: Regenerate.
15238 2005-02-27 Zack Weinberg <zack@codesourcery.com>
15240 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
15241 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
15242 installation directory first.
15244 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
15247 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
15248 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
15249 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
15250 * config/cris/cris.md: Tweak comments referring to Q.
15251 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
15252 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
15253 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
15254 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
15255 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
15256 Insert spaces in constraints to align alternatives vertically for
15258 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
15261 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15263 PR rtl-optimization/17728
15264 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
15265 operand 0 from general_operand to move_dest_operand.
15267 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15269 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
15270 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
15271 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
15272 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
15274 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
15276 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
15277 * configure: Regenerate.
15278 * libada-mk.in: Remove CC; rename
15279 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
15281 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
15284 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
15285 for the lhs, also walk over the tree. Likewise for rhs.
15287 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
15289 * tree-ssa-dom.c (simple_iv_increment_p): New function.
15290 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
15291 Do not propagate value of iv before increment over the increment.
15293 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
15295 * c-parser.c: New file.
15296 * c-parse.in: Remove.
15297 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
15299 (c-parser.o): Add dependencies.
15300 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
15301 maintainer-clean, TAGS): Update.
15302 * c-config-lang.in (gtfiles): Update.
15303 * gengtype-lex.l: Don't handle "@@".
15304 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
15305 objc_build_synchronized, objc_begin_try_stmt,
15306 objc_begin_catch_clause, objc_finish_catch_clause,
15307 objc_build_finally_clause, objc_finish_try_stmt): New.
15308 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
15310 (c_parse_init): Update comment.
15311 * c-decl.c (c_init_decl_processing): Update comment.
15312 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
15313 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
15314 new c_declspecs members.
15316 2005-02-25 Julian Brown <julian@codesourcery.com>
15318 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
15319 from being used for symbols with vague linkage when
15320 HAVE_GAS_COMDAT_GROUP is true.
15322 2005-02-25 Mark Mitchell <mark@codesourcery.com>
15324 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
15326 2005-02-25 Steve Ellcey <sje@cup.hp.com>
15329 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
15330 (LIBGCC2_HAS_DF_MODE): New.
15331 (LIBGCC2_HAS_XF_MODE): New.
15332 (LIBGCC2_HAS_TF_MODE): New.
15333 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
15334 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
15335 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
15336 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
15337 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
15338 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
15339 and add _fixtfdi, _fixunstfdi, _floatditf
15340 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
15341 L_fixunstfdi, L_floatditf.
15342 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
15343 (LIBGCC2_HAS_TF_MODE): Define.
15345 2005-02-25 Diego Novillo <dnovillo@redhat.com>
15347 PR tree-optimization/20204
15348 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
15349 REWRITE_THIS_STMT markers on PHI nodes.
15350 (rewrite_initialize_block): Likewise.
15352 2005-02-25 Mark Mitchell <mark@codesourcery.com>
15354 * version.c (version_string): Update to 4.1.
15356 2005-02-25 Paolo Carlini <pcarlini@suse.de>
15358 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
15359 Clarify that the alternative way doesn't work in GNU C++.
15361 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
15363 PR tree-optimization/19937
15364 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
15365 to the type of the induction variable.
15367 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
15369 PR rtl-optimization/20117
15370 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
15371 the block including noncopyable insn.
15373 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
15375 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
15376 calls to find_reg_note.
15378 2005-02-24 Richard Henderson <rth@redhat.com>
15381 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
15384 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
15386 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
15387 vector types if to use base reg for misaligned non-word ld/std.
15389 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
15392 * config/cris/cris.c (cris_target_asm_function_prologue): Create
15393 dwarf2 label manually and put it after, not before the prologue.
15395 2005-02-24 David Edelsohn <edelsohn@gnu.org>
15398 * reload.c (operands_match_p): Only increment register number for
15399 SCALAR_INT_MODE_P modes in multiple hard registers.
15401 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
15404 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15406 * ChangeLog.5: Fix log message typo(s).
15407 * ChangeLog.7: Likewise.
15408 * ChangeLog.tree-ssa: Likewise.
15409 * cfgexpand.c: Fix comment typo(s).
15410 * conflict.c: Likewise.
15411 * defaults.h: Likewise.
15412 * dwarf2out.c: Likewise.
15413 * gcse.c: Likewise.
15414 * ggc-page.c: Likewise.
15415 * tree-eh.c: Likewise.
15416 * tree-ssa-dom.c: Likewise.
15418 2005-02-24 Jakub Jelinek <jakub@redhat.com>
15421 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
15422 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
15423 if SHARED is defined.
15426 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
15427 allow splitting only if operands 0 and 3 don't overlap.
15429 2005-02-24 Richard Henderson <rth@redhat.com>
15431 PR middle-end/19953
15432 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
15433 (fold_builtin_1): Call them.
15434 * fold-const.c (fold_complex_mult_parts): Split out from ...
15435 (fold_complex_mult): ... here. Fix typo in both imaginary case.
15436 (fold_complex_div_parts, fold_complex_div): New.
15438 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
15440 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15442 * tree-ssa-ccp.c (visit_assignment): Verify that result of
15443 VIEW_CONVERT_EXPR is_gimple_min_invariant.
15445 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
15446 (print_node): Likewise.
15447 Print TYPE_SIZES_GIMPLIFIED.
15449 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
15451 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
15452 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
15453 operands as commutative in constraints.
15455 2005-02-24 Diego Novillo <dnovillo@redhat.com>
15457 * tree-into-ssa.c: Re-organize internal functions.
15459 2005-02-24 Richard Henderson <rth@redhat.com>
15461 PR middle-end/18902
15462 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
15464 * common.opt (fcx-limited-range): New.
15465 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
15466 * toplev.c (flag_complex_method): Initialize to 1.
15467 (process_options): Set flag_complex_method to 0 if
15468 flag_cx_limited_range.
15469 * doc/invoke.texi (-fcx-limited-range): New.
15471 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
15473 * cse.c (delete_trivially_dead_insns): Speed up by using
15474 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
15477 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
15479 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
15480 functions when -mid-shared-library is being used.
15482 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
15484 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
15485 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
15486 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
15487 * system.h: Poison LINK_LIBGCC_SPECIAL.
15489 2005-02-23 James E Wilson <wilson@specifixinc.com>
15491 * gengtype.c (note_insn_name): Make 1 element larger.
15493 2005-02-23 Roger Sayle <roger@eyesopen.com>
15496 PR rtl-optimization/20097
15497 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
15498 BImode SUBREGs of SImode registers which confuse the ia64 backend.
15500 2005-02-23 David Edelsohn <edelsohn@gnu.org>
15502 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
15503 * t-aix52 (SHLIB_INSTALL): Same.
15505 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
15507 * genpreds.c: Update copyright.
15509 2005-02-23 Michael Beach <michaelb@ieee.org>
15512 * config/sparc/t-elf (startup files): Assemble with CPP.
15514 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
15516 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
15517 (write_predicate_expr): Likewise.
15519 2005-02-22 Diego Novillo <dnovillo@redhat.com>
15521 PR tree-optimization/20100
15522 PR tree-optimization/20115
15523 * tree-optimize.c (init_tree_optimization_passes): Remove
15524 pass_maybe_create_global_var.
15525 * tree-pass.h (pass_maybe_create_global_var): Remove.
15526 * tree-ssa-alias.c (aliases_computed_p): Declare.
15527 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
15528 (count_calls_and_maybe_create_global_var): Remove.
15529 (pass_maybe_create_global_var): Remove.
15530 (init_alias_info): Do not declare aliases_computed_p.
15531 (maybe_create_global_var): If the function contains no
15532 call-clobbered variables and a mix of pure/const and regular
15533 function calls, create .GLOBAL_VAR.
15534 Mark all call-clobbered variables for renaming.
15535 (merge_pointed_to_info): Update comment.
15536 (add_pointed_to_var): Likewise.
15537 (is_escape_site): Likewise.
15538 Accept struct alias_info * instead of size_t *.
15540 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
15542 * tree-ssa-operands.c (get_call_expr_operands): If
15543 ALIASES_COMPUTED_P is false, do not add call-clobbering
15545 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
15546 (delete_tree_ssa): Likewise.
15548 2005-02-22 James E Wilson <wilson@specifixinc.com>
15550 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
15551 (do_compile): Do call it here.
15553 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
15555 PR rtl-optimization/20017.
15556 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
15557 rest_of_handle_cse2, rest_of_handle_gcse): Call
15558 delete_dead_jumptables immediately before calling cleanup_cfg.
15560 2005-02-22 Devang Patel <dpatel@apple.com>
15563 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
15566 2005-02-22 David Edelsohn <edelsohn@gnu.org>
15568 * config/rs6000/aix.h (WINT_TYPE): Define.
15570 2005-02-22 Stan Shebs <shebs@apple.com>
15572 * config/rs6000/rs6000.c (rs6000_override_options): Default to
15573 natural alignment for 64-bit Darwin.
15574 (rs6000_parse_alignment_option): Warn about uses of -malign-power
15576 * doc/invoke.texi: Document this.
15578 2005-02-22 DJ Delorie <dj@redhat.com>
15580 * c-common.c (c_common_type_for_mode): Pass the mode's precision
15581 to make_[un]signed_type, not the mode itself.
15583 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
15585 * cfg.c (cached_make_edge): Call make_edge if edge cache is
15586 not available. Use tail calls wherever possible.
15587 (make_edge): Call unchecked_make_edge to create an edge.
15589 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
15590 (coalesce_ssa_name): Don't check for
15591 SSANORM_USE_COALESCE_LIST.
15592 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
15594 2005-02-22 Diego Novillo <dnovillo@redhat.com>
15596 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
15597 (rewrite_into_ssa): ... here.
15599 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
15601 PR tree-optimization/19786
15602 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
15603 tag to another's may-alias bitmap when adding to the other's list.
15605 2005-02-21 DJ Delorie <dj@redhat.com>
15607 * tree-ssa-loop-ivopts.c (computation_cost): Start register
15608 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
15609 registers in unsupported ways.
15610 * expmed.c (init_expmed): Likewise.
15612 2005-02-21 Stan Cox <scox@redhat.com>
15614 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
15616 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
15618 * tree-cfg.c (fold_cond_expr_cond): New.
15619 (make_edges): Call fold_cond_expr_cond.
15620 (find_taken_edge): Accept nothing but INTEGER_CST.
15621 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
15623 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
15625 * flow.c (delete_dead_jumptables): Speed up by scanning insns
15626 that do not belong to any basic block.
15628 2005-02-21 Jeff Law <law@redhat.com>
15630 * cfganal.c (find_unreachable_blocks): Manually CSE load of
15633 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
15635 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
15636 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
15637 Adjust their definitions.
15638 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
15639 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
15641 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
15642 genautomata.c, langhooks.c, langhooks.h, system.h,
15643 config/arm/lib1funcs.asm: Update copyright.
15645 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
15647 * dbxout.c (dbxout_function_end): Emit Lscope label always.
15649 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
15652 * doc/install.texi: Document --with-gc.
15654 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
15656 * simplify-rtx.c (simplify_unary_operation): Add a missing
15659 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15661 PR tree-optimization/18663
15662 * tree-ssa-dom.c (extract_range_from_cond): Return 0
15663 if the type has variable bounds.
15665 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
15667 * gcse.c: Remove an obsolete comment.
15669 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
15671 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
15673 * doc/extend.texi (Function Attributes) <Attribute const>: The
15674 attribute "pure" is below this text, not above.
15676 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15678 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
15679 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
15680 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
15682 2005-02-20 Zack Weinberg <zack@codesourcery.com>
15685 * langhooks.h (struct lang_hooks): Add to_target_charset.
15686 * langhooks.c (lhd_to_target_charset): New function.
15687 * langhooks-def.h: Declare lhd_to_target_charset.
15688 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
15689 (LANG_HOOKS_INITIALIZER): Update.
15690 * c-common.c (c_common_to_target_charset): New function.
15691 * c-common.h: Declare it.
15692 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
15693 c_common_to_target_charset.
15695 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
15696 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
15697 Delete definitions.
15698 * system.h: Poison them.
15699 * doc/tm.texi: Don't discuss them.
15700 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
15701 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
15702 (pp_c_char): Do not attempt to generate letter escapes for
15704 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
15705 * config/mips/mips.c (mips_output_ascii): Likewise.
15707 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
15709 PR tree-optimization/19951
15710 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
15713 2005-02-19 Steven Bosscher <stevenb@suse.de>
15715 PR middle-end/19698
15716 * function.h (struct function): New field `max_loop_depth'.
15717 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
15718 (flow_loops_find): Reset the max loop depth count before finding loops.
15719 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
15720 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
15721 (calculate_global_regs_live): Make sure the loop will terminate
15722 when the initial sets are not empty.
15724 2005-02-19 Zack Weinberg <zack@codesourcery.com>
15726 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
15728 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
15730 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
15733 * doc/invoke.texi: Remove documentation of %M spec.
15735 (init_spec): Remove %M suffix from -lgcc_s.
15736 (do_spec_1): Remove 'M' case.
15737 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
15738 to put shared libraries in the multilib directory. Remove the
15739 shlib_so_soname substitution variable. Don't add a multilib encoding
15740 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
15741 reported by -print-multi-os-directory. Pass @multilib_dir@ to
15742 SHLIB_INSTALL as well as SHLIB_LINK.
15743 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
15744 (SHLIB_NAME): Delete.
15745 (SHLIB_DIR): New macro.
15746 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
15747 (SHLIB_INSTALL): Adjust accordingly.
15748 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
15749 * config/t-slibgcc-sld: Likewise.
15750 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
15751 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
15752 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
15754 (SHLIBUNWIND_INSTALL): Adjust accordingly.
15755 * config/i386/t-nwld (SHLIB_SONAME): Delete.
15756 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
15757 Use @shlib_base_name@ instead of @shlib_so_name@.
15758 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
15759 and @shlib_base_name@.so in @multilib_dir@.
15760 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
15761 to the install path.
15762 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
15763 (SHLIB_LINK): Remove previous workaround.
15764 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
15765 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
15766 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
15768 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
15769 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
15770 (SHLIB_INSTALL): Adjust accordingly.
15771 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
15772 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
15773 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
15774 config/t-slibgcc-elf-ver.
15776 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
15777 Jakub Jelinek <jakub@redhat.com>
15779 PR tree-optimization/19828
15780 * tree-ssa-loop-im.c: Add a TODO comment.
15781 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
15782 without side-effects.
15784 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15786 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
15789 2005-02-18 James E. Wilson <wilson@specifixinc.com>
15791 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
15792 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
15793 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
15795 (ia64_reorg): Delete fixup_errata call.
15796 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
15797 (TARGET_SWITCHES): Delete -mb-step entry.
15799 2005-02-19 Jakub Jelinek <jakub@redhat.com>
15802 * c-typeck.c (composite_type): Handle quals in transparent unions.
15803 (type_lists_compatible_p): Likewise.
15805 2005-02-18 Stan Shebs <shebs@apple.com>
15807 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
15808 expressions in the .literal8 section.
15810 2005-02-18 Geoffrey Keating <geoffk@apple.com>
15812 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
15814 2005-02-18 Roger Sayle <roger@eyesopen.com>
15816 * fold-const.c (constant_boolean_node): Always create values of the
15817 specified type, don't bother calling truthvalue_conversion.
15819 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15821 * except.c (output_function_exception_table): Call
15822 assemble_external_libcall (eh_personality_libfunc).
15824 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15827 * config/ia64/ia64.h (struct machine_function): Add state_num.
15828 * config/ia64/ia64.c (process_epilogue,
15829 process_for_unwind_directive): Use new unwind state numbers each
15830 time rather than state 1.
15832 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15835 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
15836 before the "*llgt_didi" pattern.
15838 2005-02-18 Jason Merrill <jason@redhat.com>
15840 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
15842 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
15844 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
15845 (div0): Use it in place of ARM_FUNC_ALIAS.
15846 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
15848 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
15850 PR middle-end/20030
15851 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
15852 access, the lower bound of the array type if it exists.
15854 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
15857 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
15858 cases that are out-of-range for the index type.
15860 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15862 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
15863 (estimate_case_costs): Don't call convert.
15864 * expmed.c (expand_shift): Likewise.
15865 (make_tree): Call fold_convert instead of convert.
15867 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15870 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
15871 that ref to be marked MEM_READONLY_P doesn't have base that needs
15874 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15876 * genautomata.c (output_get_cpu_unit_code_func,
15877 output_cpu_unit_reservation_p): Don't generate old-style function
15880 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15883 PR tree-optimization/20009
15884 * convert.c (convert_to_integer): Revert 2005-02-16 change.
15886 PR tree-optimization/18947
15887 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
15888 inline, remove all nodes that are inlined into the extern inline
15891 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15893 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
15894 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
15895 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
15896 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
15899 2005-02-17 Roger Sayle <roger@eyesopen.com>
15901 PR tree-optimization/19917
15902 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
15903 to be potentially trapping.
15905 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15907 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
15909 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
15911 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
15912 tem becomes a local variable which is set to the value of the
15913 back end defined INITIAL_FRAME_ADDRESS macro.
15914 (expand_builtin_frame_address): Omit the base parameter to
15915 expand_builtin_return_addr.
15916 (expand_builtin_profile_func): Likewise.
15917 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
15918 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
15919 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
15921 2005-02-17 Jakub Jelinek <jakub@redhat.com>
15923 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
15924 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
15925 * config/frv/frv.c (frv_function_epilogue): Likewise.
15927 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
15929 * lambda-code (perfect_nestify): Remove mark/unmark
15930 for rewriting hack.
15931 * tree-loop-linear.c (linear_transform_loops): Add
15932 rewrite_into_ssa call so that ssa is correct for
15933 rewriting into loop closed.
15935 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
15937 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
15938 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
15940 * bt-load.c (btr_def_live_range, combine_btr_defs,
15941 migrate_btr_def, migrate_btr_defs): Likewise.
15942 * cfgcleanup.c (thread_jump): Likewise.
15943 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
15944 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
15945 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
15946 df_rd_local_compute, df_reg_info_compute): Likewise.
15947 * dominance.c (init_dom_info, free_dom_info): Likewise.
15948 * flow.c (init_propagate_block_info,
15949 free_propagate_block_info): Likewise.
15950 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
15951 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
15952 modify_reg_pav): Likewise.
15953 * loop-invariant.c (find_defs, find_invariant_insn,
15954 find_invariants, free_inv_motion_data): Likewise.
15955 * predict.c (tree_predict_by_opcode,
15956 estimate_bb_frequencies): Likewise.
15957 * stmt.c (expand_case): Likewise.
15958 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
15959 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
15960 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
15961 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
15962 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
15963 rewrite_ssa_into_ssa): Likewise.
15964 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15965 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
15966 analyze_edges_for_bb, perform_edge_inserts): Likewise.
15967 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
15968 * tree-sra.c (tree_sra): Likewise.
15969 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
15970 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
15971 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
15972 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15973 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
15974 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
15976 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
15977 calculate_live_on_entry, calculate_live_on_exit,
15978 build_tree_conflict_graph): Likewise.
15979 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
15980 record_important_candidates, set_use_iv_cost, find_depends,
15981 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
15982 tree_ssa_iv_optimize_finalize): Likewise.
15983 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
15984 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
15985 tree_duplicate_loop_to_header_edge): Likewise.
15986 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
15987 * tree-ssa.c (verify_flow_insensitive_alias_info,
15988 verify_name_tags, verify_ssa, init_tree_ssa,
15989 delete_tree_ssa): Likewise.
15990 * tree-ssanames.c (marked_ssa_names, init_ssanames,
15991 fini_ssanames): Likewise.
15992 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
15994 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
15996 * config/rs6000/t-rtems: Completely reworked.
15998 2005-02-17 Ira Rosen <irar@il.ibm.com>
16000 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
16002 2005-02-17 Ira Rosen <irar@il.ibm.com>
16004 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
16005 POINTER_TYPE_P when checking that type is a pointer.
16006 (vect_get_memtag): Remove.
16007 (vect_address_analysis): Use POINTER_TYPE_P. Call
16008 vect_object_analysis with dummy parameter for memtag.
16009 (vect_object_analysis): Extract memtag (functionality that
16010 used to be in vect_get_memtag and moved here). Fix printings.
16011 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
16012 with correct parameters. Remove call to vect_get_memtag.
16014 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
16016 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
16017 (tree-vectorizer.o): Added missing dependencies.
16019 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
16021 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
16022 declaration in tree-vectorizer.c, now has an extern declaration in
16023 tree-vectorizer.h).
16024 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16025 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16026 get_vectype_for_scalar_type, vect_is_simple_use,
16027 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16028 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
16029 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
16030 vectorizable_store, vectorizable_operation, vectorizable_assignment,
16031 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
16032 find_loop_location): Likewise.
16034 * tree-vectorizer.c (langhooks.h): #include removed.
16035 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
16036 moved to tree-vectorized.h.
16037 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16038 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16039 get_vectype_for_scalar_type, vect_is_simple_use,
16040 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16041 vect_supportable_dr_alignment, new_loop_vec_info,
16042 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
16043 vect_set_verbosity_level, find_loop_location): Likewise.
16045 (vect_analyze_loop): Function externalized. Declaration moved to
16046 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
16047 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
16048 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
16049 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
16050 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
16051 vect_enhance_data_refs_alignment, vect_analyze_operations,
16052 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
16053 vect_stmt_relevant_p, vect_get_loop_niters,
16054 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
16055 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
16056 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
16057 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
16058 vect_get_memtag): Likewise.
16060 (vectorizable_load): Function externalized. Declaration moved to
16061 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
16062 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
16063 vect_transform_loop): Likewise.
16064 (vect_transform_stmt): Moved to tree-vect-transform.c.
16065 (vect_align_data_ref, vect_create_destination_var,
16066 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
16067 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
16068 vect_get_vec_def_for_operand, vect_init_vector,
16069 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
16070 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
16071 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
16072 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
16073 vect_do_peeling_for_loop_bound): Likewise.
16075 * tree-vect-analyze.c: New file.
16076 * tree-vect-transform.c: New file.
16078 2005-02-17 Jason Merrill <jason@redhat.com>
16080 PR mudflap/19319, c++/19317
16081 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
16084 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
16086 * doc/install.texi (Specific): Update link for Darwin-specific
16089 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
16091 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
16092 constant_boolean_node.
16094 2005-02-16 David Edelsohn <edelsohn@gnu.org>
16097 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
16098 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
16100 2005-02-16 Richard Henderson <rth@redhat.com>
16103 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
16105 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
16106 replace uses with Wtype_MAXp1_F.
16107 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
16108 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
16109 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
16110 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
16111 and HAVE_TFMODE as appropriate.
16112 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
16113 (__floatdisf): Likewise.
16114 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
16115 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
16116 (Wtype_MAXp1_F): New.
16117 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
16118 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
16120 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
16123 * arm.c (arm_apply_result_size): New function.
16124 * arm.h (APPLY_RESULT_SIZE): Define.
16125 * arm-protos.h (arm_apply_result_size): Add prototype.
16126 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
16127 (movxf): New expand.
16128 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
16129 (call_value_symbol): Remove predicate for operand 0.
16130 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
16131 (untyped_call): Rework to correclty return values for any type.
16132 (untyped_return): New expand.
16133 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
16135 2005-02-16 Stan Shebs <shebs@apple.com>
16137 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
16138 * config/rs6000/t-darwin8: New, for 64-bit multilib.
16140 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
16142 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
16143 configure settings on Solaris 7 and later.
16145 2005-02-16 Diego Novillo <dnovillo@redhat.com>
16147 PR tree-optimization/19865
16148 * tree-optimize.c (init_tree_optimization_passes): Run
16149 pass_may_alias after pass_sra.
16151 2005-02-16 Richard Henderson <rth@redhat.com>
16152 Stuart Hastings <stuart@apple.com>
16155 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
16156 Do nothing if debug info suppressed for this function.
16157 (dbxout_begin_function): Early exit if debug info suppressed for
16160 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
16163 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
16165 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16167 PR tree-optimization/19967
16168 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
16169 expand_builtin_strchr, expand_builtin_strrchr): Take a new
16170 argument TYPE. Adjust calls to fold_builtin_XXX.
16171 (expand_builtin, fold_builtin_1): Adjust calls to
16172 expand_builtin_XXX.
16173 (fold_builtin_strchr, fold_builtin_strpbrk,
16174 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
16175 result to a requested type TYPE.
16177 2005-02-16 Jakub Jelinek <jakub@redhat.com>
16179 PR middle-end/19857
16180 * fold-const.c (fold): Don't optimize (T)(x & cst) to
16181 (T)x & (T)cst if (T)cst overflows.
16182 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
16183 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
16185 2005-02-15 Jeff Law <law@redhat.com>
16187 * gcse.c (blocks_with_calls): New bitmap.
16188 (alloc_gcse_mem): Allocate it.
16189 (free_gcse_mem): Free it.
16190 (clear_modifY_mem_tables): Clear it.
16191 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
16192 when we encounter CALL_INSNs.
16193 (compute_transp, case MEM): Handle blocks with calls separate
16194 from blocks without calls. Use bitmap iterators rather than
16197 2005-02-15 Peter O'Gorman <peter@pogma.com>
16200 * mklibgcc.in (vis_hide): Use a temporary object file, not
16203 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
16206 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
16207 access optimization.
16209 2005-02-15 David Edelsohn <edelsohn@gnu.org>
16210 Alan Modra <amodra@bigpond.net.au>
16213 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
16214 (_xlqsub): Rename to __gcc_qsub.
16215 (_xlqmul): Rename to __gcc_qmul.
16216 (_xlqdiv): Rename to __gcc_qdiv.
16217 Provide versioned symbol aliases with old names.
16218 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
16219 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
16220 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
16221 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
16222 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
16224 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
16226 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
16227 Fold ~(A - 1) and ~(A + -1) to -A.
16229 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
16233 * config/host-linux.c (linux_gt_pch_use_address): Copy from
16234 config/pa/pa-host.c:pa_gt_pch_use_address.
16236 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
16238 * tree-vn.c (get_value_handle): Make sure that given an
16239 is_gimple_min_invariant expression, we always return it.
16241 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
16243 * passes.c (rest_of_handle_gcse): Fix a comment.
16245 2005-02-15 Jeff Law <law@redhat.com>
16247 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
16249 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
16250 (canon_list_insert, record_last_mem_set_info): Similarly.
16251 (clear_modify_mem_tables): Similarly.
16253 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
16255 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
16256 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
16257 config/mips/mips.md, config/rs6000/aix.h,
16258 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
16260 2005-02-15 Richard Henderson <rth@redhat.com>
16262 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
16263 call to be best_edge.
16265 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
16267 * basic-block.h: Adjust the prototype for find_basic_blocks.
16268 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
16269 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
16272 * flow.c (recompute_reg_usage): Remove all arguments.
16273 * passes.c (rest_of_compilation): Adjust the call to
16274 recompute_reg_usage.
16275 * rtl.h: Adjust the prototype for recompute_reg_usage.
16277 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
16279 * tree-dump.c (dump_files): Update to reflect new member
16281 (dump_register): Add new argument.
16283 (dump_switch_p_1): Check against glob name if doglob was passed.
16284 (dump_switch_p): Check against regular first, then glob if
16285 we didn't have any hits on the dump name.
16286 * tree-optimize.c (register_one_dump_file):
16287 Pass in glob name as well.
16288 * tree-pass.h (struct dump_file_info): Add glob
16291 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
16293 PR preprocessor/16323
16294 * doc/invoke.texi: Document that -Wendif-labels is on by default.
16296 2005-02-14 David Edelsohn <edelsohn@gnu.org>
16299 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
16300 (trunctfdf2_internal1): New.
16301 (trunctfdf2_internal2): Renamed from trunctfdf2.
16303 2005-02-14 Diego Novillo <dnovillo@redhat.com>
16305 PR tree-optimization/19853
16306 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
16308 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
16310 * passes.c (rest_of_handle_loop_optimize): Remove calls to
16311 delete_dead_jumptables and cleanup_cfg.
16313 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16315 * reload.c (find_reloads): Swap address_reloaded flags when
16316 swapping commutative operands.
16318 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
16320 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
16321 Use standard_iv_increment_position for computing the bsi position
16323 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
16326 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
16329 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
16330 life range of hard registers.
16331 * value-prof.c (insn_prefetch_values_to_profile): Only
16334 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
16335 profile in libcalls.
16337 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
16339 * bitmap.h (bitmap_and_compl_into): Return bool.
16340 * bitmap.c (bitmap_and_compl_into): Return changed flag.
16342 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
16344 PR tree-optimization/19944
16345 * fold-const.c (fold): Re-add ABS_EXPR folding.
16347 2005-02-13 David Edelsohn <edelsohn@gnu.org>
16350 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
16351 {TARGET,MASK}_XL_COMPAT.
16352 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
16354 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
16355 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
16357 (rs6000_arg_partial_bytes): Same.
16358 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
16359 and XL compatibility enabled.
16360 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
16361 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
16362 test to final condition.
16363 (cmptf_internal2): New.
16364 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
16365 xl-compat. Add TFmode information to description.
16367 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
16369 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
16371 2005-02-13 Jason Merrill <jason@redhat.com>
16374 * fold-const.c (fold_indirect_ref_1): Split out from...
16375 (build_fold_indirect_ref): Here.
16376 (fold_indirect_ref): New fn.
16377 * tree.h: Declare it.
16378 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
16379 (gimplify_modify_expr_rhs): Likewise.
16380 (gimplify_expr): Likewise.
16382 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
16384 PR tree-optimization/14303
16385 PR tree-optimization/15784
16386 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
16387 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
16388 ABS_EXPR<x> != 0 to x != 0.
16390 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
16392 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
16393 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
16394 spelling conventions.
16396 * passes.c (rest_of_handle_gcse): Don't run cse_main and
16397 delete_trivially_dead_insns too many times.
16399 * passes.c (rest_of_handle_gcse): Remove dead assignments to
16402 2005-02-12 Ira Rosen <irar@il.ibm.com>
16404 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
16405 (vect_is_simple_iv_evolution): Remove redundant parameter
16407 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
16408 without last parameter.
16409 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
16410 Return pointer step. Call vect_is_simple_iv_evolution without
16411 last parameter. Check only that the step is multiple of size
16412 type. Remove stmt_vinfo updates.
16413 (vect_get_memtag_and_dr): Remove.
16414 (vect_get_memtag): New function.
16415 (vect_address_analysis): New function.
16416 (vect_object_analysis): New function.
16417 (vect_analyze_data_refs): Call vect_object_analysis and
16418 vect_get_memtag. Update stmt_vinfo fields.
16420 2005-02-12 Ira Rosen <irar@il.ibm.com>
16422 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
16423 exist and are objects. Remove checks for pointer.
16424 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
16425 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
16426 (vect_create_data_ref_ptr): Likewise.
16427 (vect_base_addr_differ_p): New function.
16428 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
16429 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
16430 Don't set the DR_BASE_NAME field of data-ref.
16431 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
16433 2005-02-12 Uros Bizjak <uros@kss-loka.si>
16435 * optabs.h (enum optab_index): Add new OTI_ldexp.
16436 (ldexp_optab): Define corresponding macro.
16437 * optabs.c (init_optabs): Initialize ldexp_optab.
16438 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
16440 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
16442 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
16443 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
16445 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
16446 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
16449 2005-02-12 Ira Rosen <irar@il.ibm.com>
16451 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
16453 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
16455 (vect_get_base_and_offset): Always return an address.
16456 (vect_create_addr_base_for_vector_ref): Remove treatment for
16457 different data reference types.
16458 (vect_compute_data_ref_alignment): Rename base to base_address in
16459 stmt_vec_info. Get the object in order to force its alignment.
16460 (vect_get_memtag_and_dr): Rename base to base_address in
16461 stmt_vec_info. Extract the object for memtag analysis.
16463 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
16465 PR regression/19898.
16466 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
16467 changes cc_status, use apply modified_in_p to part of cc_status
16468 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
16471 2005-02-11 Richard Henderson <rth@redhat.com>
16473 * tree-complex.c (expand_complex_libcall): New.
16474 (expand_complex_multiplication): Use it for c99 compliance.
16475 (expand_complex_division): Likewise.
16476 * fold-const.c (fold_complex_add, fold_complex_mult): New.
16478 * builtins.c (built_in_names): Remove const.
16479 * tree.c (build_common_builtin_nodes): Build complex arithmetic
16481 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
16482 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
16483 (built_in_names): Remove const.
16484 * c-common.c (c_common_type_for_mode): Handle complex modes.
16485 * flags.h, toplev.c (flag_complex_method): Rename from
16486 flag_complex_divide_method.
16487 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
16488 __mulsc3, __muldc3, __mulxc3, __multc3): New.
16489 * libgcc2.h: Declare them.
16490 * libgcc-std.ver: Export them.
16491 * mklibgcc.in (lib2funcs): Build them.
16493 2005-02-11 Steven Bosscher <stevenb@suse.de>
16495 PR tree-optimization/19876
16496 Partially revert my change from 2005-01-14
16497 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
16498 (compute_antic): ...and remove the loop here.
16500 2005-02-11 Jakub Jelinek <jakub@redhat.com>
16502 PR middle-end/19858
16503 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
16504 is number of inner's bits, avoid creating a BIT_FIELD_REF.
16506 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
16507 crtend.o if -pie. Use %{x:a;:b} spec syntax.
16509 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
16511 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
16512 offsets for the big-endian 32-bit case.
16514 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
16516 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
16518 2005-02-11 Dale Johannesen <dalej@apple.com>
16520 * cselib.c (cselib_process_insn): Clear out regs where
16521 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
16522 * reload.c (find_equiv_reg): Ditto.
16524 2005-02-11 Ian Lance Taylor <ian@airs.com>
16526 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
16529 * tree.c (build_function_type_list): Work correctly if there are
16532 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
16534 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
16535 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
16536 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
16537 TARGET_ZARCH instead of TARGET_64BIT.
16539 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
16541 * config/rs6000/t-rtems:
16542 (MULTILIB_OPTIONS): Remove mcpu=602.
16543 (MUTLILIB_DIRNAMES): Remove m602.
16544 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
16545 Let mcpu=602 match mcpu=603.
16546 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
16548 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16550 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
16551 signal trampolines.
16553 2005-02-10 David Daney <ddaney@avtrex.com>
16555 * config/alpha/linux-unwind.h: Add exception clause to copyright.
16556 * config/i386/linux-unwind.h: Likewise.
16557 * config/ia64/linux-unwind.h: Likewise.
16558 * config/mips/linux-unwind.h: Likewise.
16559 * config/pa/linux-unwind.h: Likewise.
16560 * config/rs6000/linux-unwind.h: Likewise.
16561 * config/s390/linux-unwind.h: Likewise.
16562 * config/sh/linux-unwind.h: Likewise.
16563 * config/sparc/linux-unwind.h: Likewise.
16565 2005-02-10 Steven Bosscher <stevenb@suse.de>
16567 PR tree-optimization/17549
16568 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
16569 TER to replace a DEF with its expression if the DEF and the
16570 rhs of the expression we replace into have the same root
16573 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
16575 * config/mips/mips.md: Fix the placement of the match_scratch in the
16578 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
16580 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
16583 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
16585 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
16586 (strip_offset): Handle addresses.
16587 (add_address_candidates): Use strip_offset.
16588 (difference_cost): Reflect strip_offset change.
16589 (force_var_cost, difference_cost): Strip nops.
16591 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
16593 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
16595 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
16596 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
16597 config/cris/cris-protos.h, config/cris/cris.c: Update
16600 2005-02-10 Jeff Law <law@redhat.com>
16602 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
16603 (lookup_avail_expr): Similarly.
16605 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
16607 * builtins.c (fold_builtin_powi): New function.
16608 (fold_builtin_1): Call it.
16610 2005-02-10 Steven Bosscher <stevenb@suse.de>
16612 PR documentation/19309
16613 * doc/cpp.texi: The __GNUC__ and related predefined macros
16614 are also defined for the "standalone" cpp.
16615 Some non-GCC compilers may also define __GNUC__.
16617 2005-02-10 Jakub Jelinek <jakub@redhat.com>
16620 * c-typeck.c (common_type): New routine. Old common_type renamed
16622 (c_common_type): ...this.
16623 (build_conditional_expr, build_binary_op): Use c_common_type instead
16626 2005-02-10 Steven Bosscher <stevenb@suse.de>
16628 * doc/md.texi: Replace @samp{length} with @code{length}.
16630 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
16632 PR tree-optimization/18687
16633 * tree-flow.h (find_loop_niter): Declare.
16634 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
16635 Try using scev even for loops with more than one exit.
16636 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
16637 (struct ivopts_data): Added niters field.
16638 (struct nfe_cache_elt): New.
16639 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
16641 (tree_ssa_iv_optimize_init): Initialize niters cache.
16642 (determine_number_of_iterations): Removed.
16643 (find_induction_variables): Do not call determine_number_of_iterations.
16644 Access niters for single exit through niter_for_single_dom_exit.
16645 (add_iv_outer_candidates): Access niters for single exit through
16646 niter_for_single_dom_exit.
16647 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
16648 number_of_iterations_cond.
16649 (iv_period): New function.
16650 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
16651 (may_replace_final_value): Take data argument. Use
16652 niter_for_single_dom_exit.
16653 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
16654 (rewrite_use_compare): Pass data to may_eliminate_iv.
16655 (rewrite_use_outer): Pass data to may_replace_final_value.
16656 (free_loop_data): Clean up the niters cache.
16657 (tree_ssa_iv_optimize_finalize): Free the niters cache.
16658 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
16659 * tree-ssa-loop-niter.c (find_loop_niter): New function.
16660 (find_loop_niter_by_eval): Use tree_int_cst_lt.
16661 (num_ending_zeros): Moved to tree.c.
16662 * tree.h (num_ending_zeros): Declare.
16663 * tree.c (num_ending_zeros): Moved from tree.c.
16665 2005-02-09 Richard Henderson <rth@redhat.com>
16667 * builtins.c (DEF_BUILTIN): Add COND argument.
16668 * tree.h (DEF_BUILTIN): Likewise.
16669 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
16670 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
16672 (DEF_BUILTIN_STUB): New.
16673 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
16674 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
16675 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
16676 * c-common.c (DEF_BUILTIN): Add COND argument.
16677 * tree.c (local_define_builtin): New.
16678 (build_common_builtin_nodes): New.
16680 2005-02-09 Roger Sayle <roger@eyesopen.com>
16682 * fold-const.c (fold_strip_sign_ops): New function to simplify a
16683 floating point expression ignoring the sign of the result.
16684 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
16685 (fold) <MULT_EXPR>: Use it to simplify x*x.
16686 * tree.h (fold_strip_sign_ops): Prototype here.
16687 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
16688 argument. Use fold_strip_sign_ops to simplify the first argument.
16689 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
16690 first argument when the second argument is an even integer
16691 constant, but only with -funsafe_math_optimizations.
16692 (fold_builtin_1): Update call to fold_builtin_copysign.
16694 2005-02-09 Ian Lance Taylor <ian@airs.com>
16696 PR middle-end/19583
16697 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
16698 just check whether EH_FILTER_FAILURE falls through.
16700 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
16702 * gcc/haifa-sched.c (schedule_block): Make queued sched group
16703 insns return to ready list in the next turn.
16705 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
16707 PR middle-end/19402
16708 * builtins.def: New __builtin_powi[lf].
16709 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
16710 (expand_builtin_powi): New function.
16711 (expand_builtin): Dispatch to expand_builtin_powi.
16712 * libgcc2.h: Add prototypes for __builtin_powi[lf].
16713 * libgcc2.c: Add __builtin_powi[lf] implementation.
16714 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
16715 * optabs.h: Add powi_optab.
16716 * optabs.c (init_optabs): Initialize powi_optab.
16717 * doc/extend.texi: Document __builtin_powi[lf].
16719 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
16721 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
16724 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
16726 PR middle-end/19854
16727 * fold-const.c (try_move_mult_to_index): Remove redundant
16728 type argument. Create ADDR_EXPR with correct type.
16729 (fold): Update callers of try_move_mult_to_index. Convert
16730 result to the appropriate type.
16732 2005-02-09 Roger Sayle <roger@eyesopen.com>
16735 * config/avr/avr.c (default_rtx_costs): Delete.
16736 (avr_operand_rtx_cost): New function.
16737 (avr_rtx_costs): Completely rewrite.
16739 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
16742 * config/cris/cris.c (in_code): New variable.
16743 (cris_output_addr_const): Now a static function, a wrapper for
16745 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
16746 case from old cris_output_addr_const.
16747 (cris_asm_output_label_ref): Similar for LABEL_REF.
16748 (cris_output_addr_const_extra): Similar for UNSPEC.
16749 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
16750 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
16751 * config/cris/cris-protos.h (cris_output_addr_const): Remove
16753 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
16754 (cris_asm_output_label_ref): Declare.
16756 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
16758 PR preprocessor/19801
16759 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
16760 filenames that changed when libcpp was moved to the toplevel.
16762 2005-02-07 Roger Sayle <roger@eyesopen.com>
16764 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
16765 zero extensions of BImode operands. Call lowpart_subreg instead
16766 of gen_lowpart_common and gen_lowpart_SUBREG.
16768 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
16771 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
16772 * configure.ac: Set cc_for_cross_gnattools.
16773 * configure: Regenerate.
16775 2005-02-08 Alan Modra <amodra@bigpond.net.au>
16778 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
16780 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16783 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
16784 of nested functions.
16786 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
16788 * doc/extend.texi: Document deprecated extensions allowing
16789 static floating-point members to have initializers and allowing
16790 floating-point literals in integral constant expressions.
16792 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
16794 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
16795 config/darwin7.h, config/mips/mips.c,
16796 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
16799 * cse.c: Update comments.
16801 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
16803 PR middle-end/19775
16804 * builtins.c (fold_builtin_sqrt): Transform
16805 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
16808 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
16809 Dorit Naishlos <dorit@il.ibm.com>
16811 * doc/invoke.texi (ftree-vectorizer-verbose): New.
16812 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
16813 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
16815 * tree.h (vect_set_verbosity_level): New extern function declaration
16817 * tree-vectorizer.h (verbosity_levels): New enum type.
16818 * tree-vectorizer.c (vect_debug_stats): Function removed.
16819 (vect_debug_details): Likewise.
16820 (vect_verbosity_level): Global variable was defined and initialized.
16821 (vect_dump): Global variable definition.
16822 (vect_print_dump_info): New function.
16823 (vect_set_dump_settings): New function.
16824 (vect_set_verbosity_level): New function.
16825 (vectorize_loops): Add call to vect_set_dump_settings.
16827 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
16828 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16829 (slpeel_tree_peel_loop_to_edge): Likewise.
16831 (vect_analyze_offset_expr): Call to vect_print_dump_info with
16832 appropriate verbosity level instead of call to vect_debug_details
16833 or vect_debug_stats.
16834 (vect_get_base_and_offset):
16835 (vect_create_addr_base_for_vector_ref):
16836 (get_vectype_for_scalar_type):
16837 (vect_create_data_ref_ptr):
16838 (vect_init_vector):
16839 (vect_get_vec_def_for_operand):
16840 (vect_finish_stmt_generation):
16841 (vectorizable_assignment):
16842 (vectorizable_operation):
16843 (vectorizable_store):
16844 (vectorizable_load):
16845 (vect_transform_stmt):
16846 (vect_update_ivs_after_vectorizer):
16847 (vect_do_peeling_for_loop_bound):
16848 (vect_update_inits_of_drs):
16849 (vect_do_peeling_for_alignment):
16850 (vect_transform_loop):
16851 (vect_is_simple_use):
16852 (vect_analyze_operations):
16853 (vect_is_simple_iv_evolution):
16854 (vect_analyze_scalar_cycles):
16855 (vect_analyze_data_ref_dependence):
16856 (vect_analyze_data_ref_dependences):
16857 (vect_compute_data_ref_alignment):
16858 (vect_enhance_data_refs_alignment):
16859 (vect_analyze_data_refs_alignment):
16860 (vect_analyze_data_ref_access):
16861 (vect_analyze_data_ref_accesses):
16862 (vect_analyze_pointer_ref_access):
16863 (vect_get_memtag_and_dr):
16864 (vect_analyze_data_refs):
16865 (vect_mark_relevant):
16866 (vect_stmt_relevant_p):
16867 (vect_mark_stmts_to_be_vectorized):
16868 (vect_can_advance_ivs_p):
16869 (vect_get_loop_niters):
16870 (vect_analyze_loop_form):
16871 (vect_analyze_loop):
16872 (vectorize_loops): Likewise.
16874 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
16875 (vect_update_inits_of_drs):
16876 (vect_do_peeling_for_alignment):
16877 (vect_transform_loop):
16878 (vect_analyze_operations):
16879 (vect_analyze_scalar_cycles):
16880 (vect_analyze_data_ref_dependences):
16881 (vect_analyze_data_refs_alignment):
16882 (vect_analyze_data_ref_accesses):
16883 (vect_analyze_data_refs):
16884 (vect_mark_stmts_to_be_vectorized):
16885 (vect_get_loop_niters):
16886 (vect_analyze_loop_form):
16887 (vect_analyze_loop): Likewise.
16888 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
16890 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
16894 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
16895 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
16896 either -ffast-math or -funsafe-math-optimizations is in use.
16898 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
16899 * config/mips/irix-csr.c: New file.
16900 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
16901 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
16902 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
16905 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
16907 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
16908 redundant, incorrect definitions.
16910 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
16912 ("*tls_indirect_call"): New, reference hard regs directly.
16913 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
16915 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16917 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
16918 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
16920 2005-02-06 Roger Sayle <roger@eyesopen.com>
16922 PR rtl-optimization/19800
16923 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
16924 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
16927 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16929 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
16931 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
16934 * doc/invoke.texi: Correct documentation of -freorder-functions.
16936 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16939 * doc/invoke.texi: Don't mention gccbug.
16941 2005-02-06 Roger Sayle <roger@eyesopen.com>
16942 Andrew Pinski <pinskia@physics.uc.edu>
16943 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
16945 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16946 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
16947 into just (zero_extract:SI FOO (const_int 1) BAR).
16949 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16951 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
16952 macro locally. Don't give last revision date. Use GCC version
16953 number from gcc-common.texi.
16954 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
16955 revision date. Use GCC version number from gcc-common.texi.
16956 Describe being a library as current state rather than as 3.x
16958 * doc/gcc.texi: Remove last update date.
16959 * doc/gccint.texi: Likewise. Update copyright dates.
16960 * doc/install.texi: Update copyright dates.
16962 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16965 * doc/invoke.texi: Mention for each option included in -Wall that
16966 it is included in -Wall.
16967 * doc/gcc.texi: Update copyright and last modification date.
16969 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16971 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
16972 unnecessary cast to original induction variable increments.
16974 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16976 PR tree-optimization/18219
16977 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
16978 in distributed form.
16980 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
16982 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
16983 Set bitpos and offset later in the function. Do nothing if the
16984 target is a register and if the bitfield lies completely outside
16986 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
16987 here. Return an uninitialised register if the source value is stored
16988 in a register and the bitfield lies completely outside that register.
16990 2005-02-06 Steven Bosscher <stevenb@suse.de>
16992 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
16995 2005-02-06 Marcin Dalecki <martin@dalecki.de>
16997 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
16999 2005-02-06 Geoffrey Keating <geoffk@apple.com>
17001 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
17002 * config/darwin8.h: New.
17003 * config/darwin7.h: Update comment.
17005 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17006 Dorit Naishlos <dorit@il.ibm.com>
17008 * tree-vectorizer.h (LOC): New type.
17009 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
17010 (loop_line_number): New field in struct _loop_vec_info.
17011 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
17013 * tree-vectorizer.c (input.h): Included.
17014 (find_loop_location): New function.
17015 (vect_debug_stats): Argument changed from loop to LOC. Computation of
17016 loop line number removed.
17017 (vect_debug_details): Likewise.
17018 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
17020 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
17021 call to vect_debug_details/stats changed from loop to loop_loc.
17022 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17023 (slpeel_tree_peel_loop_to_edge): Likewise.
17025 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
17026 changed from NULL to UNKNOWN_LOC.
17027 (vect_get_base_and_offset):
17028 (vect_create_addr_base_for_vector_ref):
17029 (get_vectype_for_scalar_type):
17030 (vect_create_data_ref_ptr):
17031 (vect_init_vector):
17032 (vect_get_vec_def_for_operand):
17033 (vect_finish_stmt_generation):
17034 (vectorizable_assignment):
17035 (vectorizable_operation):
17036 (vectorizable_store):
17037 (vectorizable_load):
17038 (vect_transform_stmt):
17039 (vect_update_ivs_after_vectorizer):
17040 (vect_do_peeling_for_loop_bound):
17041 (vect_do_peeling_for_alignment):
17042 (vect_transform_loop):
17043 (vect_is_simple_use):
17044 (vect_analyze_operations):
17045 (vect_is_simple_iv_evolution):
17046 (vect_analyze_scalar_cycles):
17047 (vect_analyze_data_ref_dependences):
17048 (vect_compute_data_ref_alignment):
17049 (vect_enhance_data_refs_alignment):
17050 (vect_analyze_data_ref_access):
17051 (vect_analyze_data_ref_accesses):
17052 (vect_analyze_pointer_ref_access):
17053 (vect_get_memtag_and_dr):
17054 (vect_analyze_data_refs):
17055 (vect_mark_relevant):
17056 (vect_stmt_relevant_p):
17057 (vect_mark_stmts_to_be_vectorized):
17058 (vect_can_advance_ivs_p):
17059 (vect_get_loop_niters):
17060 (vect_analyze_loop):
17061 (vectorize_loops): Likewise.
17063 (vectorizable_load): Argument in call to vect_debug_details/stats
17064 changed from loop to LOOP_LOC (loop_vinfo).
17065 (vect_transform_loop):
17066 (vect_analyze_operations):
17067 (vect_analyze_scalar_cycles):
17068 (vect_analyze_data_ref_dependence):
17069 (vect_enhance_data_refs_alignment):
17070 (vect_analyze_data_ref_accesses):
17071 (vect_analyze_pointer_ref_access):
17072 (vect_analyze_data_refs):
17073 (vect_analyze_loop): Likewise.
17075 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
17076 changed from loop to loop_loc.
17078 (vect_enhance_data_refs_alignment): Removed unused variable loop.
17080 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17081 Dorit Naishlos <dorit@il.ibm.com>
17083 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
17085 (vect_analyze_data_ref_dependences): Likewise.
17087 (vect_is_simple_use): Argument changed from loop structure to
17088 loop_vect_info structure.
17089 (vect_can_advance_ivs_p): Likewise.
17090 (vect_create_index_for_vector_ref): Likewise.
17091 (vect_update_ivs_after_vectorizer): Likewise.
17092 (new_stmt_vec_info): Likewise.
17094 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
17095 changed from loop to loop_vinfo.
17096 (vect_create_data_ref_ptr): First argument in call to
17097 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
17098 (vectorizable_assignment): Second argument in call to vect_is_simple_use
17099 was changed from loop to loop_vinfo.
17100 (vectorizable_operation): Likewise.
17101 (vectorizable_store): Likewise.
17102 (vect_mark_stmts_to_be_vectorized): Likewise.
17103 (vect_do_peeling_for_loop_bound): First argument in call to
17104 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
17105 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
17106 was changed from loop to loop_vinfo.
17107 (vect_analyze_data_ref_dependences): Third argument in call to
17108 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
17110 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
17111 (vect_create_data_ref_ptr): Likewise.
17112 (vect_init_vector): Likewise.
17113 (vect_get_vec_def_for_operand): Likewise.
17114 (vectorizable_assignment): Likewise.
17115 (vectorizable_operation): Likewise.
17116 (vectorizable_store): Likewise.
17117 (vectorizable_load): Likewise.
17118 (vect_update_ivs_after_vectorizer): Likewise.
17119 (vect_is_simple_use): Likewise.
17120 (vect_analyze_data_ref_dependence): Likewise.
17121 (vect_analyze_pointer_ref_access): Likewise.
17122 (vect_can_advance_ivs_p): Likewise.
17124 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
17125 before _stmt_vec_info.
17126 (_stmt_vec_info): Loop field replaced by loop_vec_info.
17127 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
17128 (new_stmt_vec_info): Argument changed from loop structure to
17129 loop_vect_info structure
17131 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
17132 (vect_analyze_offset_expr): Avoid 80 columns overflow.
17133 (vect_create_addr_base_for_vector_ref): Likewise.
17134 (vect_analyze_pointer_ref_access): Likewise.
17136 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17139 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
17140 phi flag if the phi is abnormal.
17142 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17145 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
17146 information for the new statement.
17148 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
17151 * gcc.c (main): Include the target in -v output.
17153 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
17155 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
17156 Do not drop the extend if we'd have to add a paradoxical subreg
17157 later. Include optabs.h and insn-codes.h.
17158 * Makefile.in (combine.o): Depend on $(OPTABS_H).
17160 2005-02-02 Roger Sayle <roger@eyesopen.com>
17162 PR middle-end/19405
17163 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
17164 * fold-const.c (const_binop): Avoid constant folding floating
17165 point operations in modes that use composite representations.
17166 * simplify-rtx.c (simplify_binary_operation): Likewise.
17168 2005-02-02 Geoffrey Keating <geoffk@apple.com>
17170 * config/rs6000/altivec.md (altivec_dst): Make the first operand
17172 (altivec_dstt): Likewise.
17173 (altivec_dstst): Likewise.
17174 (altivec_dststt): Likewise.
17175 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
17178 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17180 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
17181 EXPR_LOCUS from orig_cond to the new cond_stmt.
17182 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
17185 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17187 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
17188 standard_iv_increment_position. Remove call to bsi_next
17189 (no need to bump the iterator anymore).
17190 (vect_create_index_for_vector_ref): Call
17191 standard_iv_increment_position. Remove second function argument.
17192 (vect_finish_stmt_generation): Remove call to bsi_next
17193 (no need to bump the iterator anymore).
17194 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
17195 to vect_create_index_for_vector_ref.
17197 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17199 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
17200 phis are used out of the loop.
17202 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
17205 * c-decl.c (undef_nested_function): New variable.
17206 (pop_scope): Diagnose undefined nested functions.
17207 (finish_function): Don't attempt cgraph processing or genericizing
17208 if current top-level function contained an undefined nested
17209 function. Reset undef_nested_function at the end of a top-level
17212 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
17214 * tree.c (build_int_cst_type): Take sign of the value into account
17215 when deciding whether sign extend the value.
17217 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17220 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
17221 (cpp_options, cc1_options): Change %{std*&ansi} to
17222 %{std*&ansi&trigraphs}.
17224 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
17226 * cse.c: Update comments.
17228 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
17230 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
17231 arguments go on the stack. Do not put complex doubles in odd/even
17234 2005-02-02 Steven Bosscher <stevenb@suse.de>
17236 * doc/invoke.texi: Update the options enabled at -O1, -O2,
17237 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
17238 -ftree-pre, and -fthread-jumps.
17240 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
17242 PR tree-optimization/19578
17243 * tree-flow.h (modified_noreturn_calls): Declare.
17244 (noreturn_call_p): Declare.
17245 * tree-flow-inline.h (noreturn_call_p): New function.
17246 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
17247 * tree-cfg.c (modified_noreturn_calls): New variable.
17248 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
17249 that contain a mid-block noreturn call.
17250 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
17252 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
17254 * df.c (df_def_record_1, df_uses_record): Don't use
17256 * df.h (DF_FOR_REGALLOC): Remove.
17258 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17261 * c-typeck.c (really_start_incremental_init): Reset
17262 constructor_max_index for arrays of incomplete type.
17264 2005-02-02 Jeff Law <law@redhat.com>
17266 * gcse.c (struct reg_set): Store the block index where the register
17267 was set rather than the setting insn.
17268 (record_one_set, compute_transp): Corresponding changes.
17269 (pre_insert_copy_insn): Do not call replace_one_set.
17270 (replace_one_set): Remove.
17272 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17275 * doc/gcov.texi: Fix typo.
17277 2005-02-01 Richard Henderson <rth@redhat.com
17280 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
17281 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
17283 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
17284 * config/i386/i386-protos.h: Update.
17286 2005-02-01 Steven Bosscher <stevenb@suse.de>
17288 PR tree-optimization/19217
17289 * tree-cfg.c (verify_expr): Use the data field to see if TP was
17290 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
17291 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
17292 that it is walking a PHI node.
17294 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
17296 * doc/extend.texi (Nested Functions): Update.
17298 2005-02-01 Richard Henderson <rth@redhat.com>
17301 * optabs.c (expand_copysign_absneg): Export.
17302 * optabs.h (expand_copysign_absneg): Declare.
17303 * config/rs6000/rs6000.md (copysigntf3): New.
17305 2005-02-01 Diego Novillo <dnovillo@redhat.com>
17307 PR tree-optimization/19633
17308 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
17309 * tree-ssa-alias.c (init_alias_info): Initialize.
17310 (merge_pointed_to_info): Set.
17311 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
17312 (dump_points_to_info_for): Show value of pt_null.
17313 (struct count_ptr_d): Declare.
17314 (find_ptr_dereference): Remove.
17315 (ptr_is_dereferenced_by): Remove.
17316 (count_ptr_derefs): New local function.
17317 (count_uses_and_derefs): New local function.
17318 (compute_points_to_and_addr_escape): Call it. If the number
17319 of dereferences is greater than zero, mark the pointer as
17320 dereferenced. If there are fewer dereferences than uses of
17321 the pointer, the pointer's value escapes.
17323 2005-02-01 Diego Novillo <dnovillo@redhat.com>
17325 PR tree-optimization/19670
17326 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
17328 (verify_use): ... set it here, instead.
17330 2005-02-01 Janis Johnson <janis187@us.ibm.com>
17332 * doc/sourcebuild.texi (Test directives): Fix formatting.
17334 * doc/sourcebuild.texi (Test directives): Describe selector
17337 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
17339 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
17340 specific 64-bit CPUs.
17342 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
17345 * arm.c (arm_eliminable_register): New function.
17346 (adjacent_mem_locations): Don't allow eliminable registers. Use
17347 HOST_WIDE_INT for address offsets.
17348 * arm-protos.h (arm_eliminable_register): Add prototype.
17350 2005-02-01 Steven Bosscher <stevenb@suse.de>
17352 PR optimization/15242
17353 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
17354 * basic-block.h (duplicate_computed_gotos): Add prototype.
17355 * bb-reorder.c (duplicate_computed_gotos): New function to
17356 duplicate sufficiently small blocks ending in a computed jump.
17357 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
17358 if not optimizing for size.
17359 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
17360 never do tail merging for blocks ending in a computed jump.
17361 * doc/invoke.texi: Document the max-goto-duplication-insns param.
17363 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
17365 Patch from Richard Sandiford <rsandifo@redhat.com>
17366 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
17367 from inheriting a subreg equivalence with a non-spill register.
17369 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
17371 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
17373 * config/frv/frv.c (movcc_fp_destination_operand): New.
17374 (gpr_or_memory_operand): Fix typo in comment.
17375 (gpr_or_memory_operand_with_scratch): New.
17376 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
17377 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
17378 movcc_fp_destination_operand.
17379 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
17380 Legitimize memory addresses using a scratch register.
17382 2005-01-31 Jeff Law <law@redhat.com>
17384 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
17385 bitmap a sparse bitmap instead of a simple bitmap.
17386 (mark_def_sites_initialize_block): Corresponding changes.
17387 (ssa_mark_def_sites_initialize_block): Likewise.
17388 (ssa_mark_phi_uses): Likewise.
17389 (mark_def_site, ssa_mark_def_sites): Likewise.
17390 (mark_def_site_blocks): Likewise.
17391 (rewrite_ssa_into_ssa): Likewise.
17393 * tree-ssa-dom.c (record_cond): Pass correct variable type
17394 for last argument to htab_find_slot_with_hash.
17396 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
17397 effects when optimizing 0 % X. Do not try to optimize X % 0.
17399 2005-01-31 James E. Wilson <wilson@specifixinc.com>
17401 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
17404 2005-02-01 Eric Christopher <echristo@redhat.com>
17406 * config/mips/mips.c (override_options): Warn if -mint64
17408 * doc/invoke.texi (MIPS Options): Document that -mint64 is
17411 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
17413 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
17415 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
17416 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
17417 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
17418 (cached_regno): Initialize to INVALID_REGNUM.
17419 (cse_reg_info_table_size,
17420 cse_reg_info_table_first_uninitialized,
17421 cse_reg_info_timestamp): New.
17422 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
17424 (init_cse_reg_info, get_cse_reg_info_1): New.
17425 (get_cse_reg_info): Cache the last look-up.
17426 (new_basic_block): Update the code to clear mappings from
17427 registers to cse_reg_info entries.
17428 (cse_main): Call init_cse_reg_info.
17430 * cse.c (get_cse_reg_info): Update a comment.
17432 2005-01-31 Steven Bosscher <stevenb@suse.de>
17435 * c-decl.c (start_decl): Do not warn about arrays of elements with
17436 an incomplete type here.
17437 (grokdeclarator): Do it here by making a pedwarn an error.
17438 * c-typeck.c (push_init_level): If there were previous errors with
17439 the constructor type, do not warn about braces for initializers.
17440 (process_init_element): Likewise for excess initializer elements.
17442 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
17444 * cse.c (delete_trivially_dead_insn): Don't iterate.
17446 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
17448 * config/rs6000/rs6000.md (copysignsf3): New expand.
17449 (copysigndf3): Likewise.
17451 2005-01-31 Steven Bosscher <stevenb@suse.de>
17453 * recog.c (constrain_operands): Only look for earlyclobber operand
17454 conflicts if an '&' constraint was seen.
17456 2005-01-31 Marc Espie <espie@openbsd.org>
17458 * config.gcc: Don't include embedded systems fragment, switches default
17459 debugging format to ELF.
17460 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
17461 longer pick it up there.
17463 2005-01-31 Dale Johannesen <dalej@apple.com>
17465 * doc/extend.texi (nested functions): Fix linkage description.
17466 Clarify that static is not allowed.
17468 2005-01-31 Dale Johannesen <dalej@apple.com>
17470 * config/rs6000/darwin.md (movsf_low_di): Make work.
17471 (movdf_low_di): Make work.
17473 2005-01-31 Dale Johannesen <dalej@apple.com>
17475 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
17476 Make work for 64 bit.
17478 2005-01-31 Roger Sayle <roger@eyesopen.com>
17479 Dale Johannesen <dalej@apple.com>
17481 PR middle-end/19650
17482 * fold-const.c (fold_binary_op_with_conditional_arg):
17483 Make types match original operands, before STRIP_NOPS.
17485 2005-01-31 Alan Modra <amodra@bigpond.net.au>
17487 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
17488 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
17489 (struct gcc_sigcontext): Delete. Merge contents to..
17490 (struct gcc_ucontext): ..here.
17491 (get_sigcontext): Delete.
17492 (get_regs): New function, like get_sigcontext but return regs ptr.
17493 64-bit version finds regs from r1 to support vdso.
17494 (ppc_linux_aux_vector): New function.
17495 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
17498 2005-01-31 Ira Rosen <irar@il.ibm.com>
17500 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
17502 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
17503 redundant fold. Fix misalignment for MINUS_EXPR.
17504 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
17505 (vect_analyze_pointer_ref_access): Likewise.
17506 (vect_get_memtag_and_dr): Likewise.
17508 2005-01-31 Richard Henderson <rth@redhat.com>
17510 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
17511 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
17512 absnegdf2_i387, absnegxf2_i387): Likewise.
17514 2005-01-31 Richard Henderson <rth@redhat.com>
17517 * optabs.c (expand_copysign_absneg): New.
17518 (expand_copysign_bit): Split out from ...
17519 (expand_copysign): ... here. Use expand_copysign_absneg.
17521 2005-01-30 Roger Sayle <roger@eyesopen.com>
17523 PR middle-end/19697
17524 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
17525 constant as the second operand and a register as the third.
17527 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
17530 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
17531 that dllimport'd functions do not use all call-clobbered registers
17532 to pass parameters.
17534 2005-01-30 Richard Henderson <rth@redhat.com>
17537 * optabs.c (expand_absneg_bit): Split out from expand_unop and
17538 expand_abs_nojump and generalize. Use operand_subword and
17539 emit_no_conflict_block. Support large modes.
17540 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
17542 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
17543 negation to subtraction.
17544 (expand_copysign): Check that the format has signed zeros.
17545 Use operand_subword and emit_no_conflict_block. Support large modes.
17547 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
17549 Fix PR tree-optimization/19624
17551 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
17552 * tree-ssa-pre.c: Add cfgloop.h.
17554 (pre_stats): New member, constified.
17555 (inserted_exprs): New static variable.
17556 (NECESSARY): New macro.
17557 (create_expression_by_pieces): Fold the expression, and
17558 mark it as defaulting to not necessary. Also put in
17560 (fully_constant_expression): New function.
17561 (insert_into_preds_of_block): Modify to not insert phis when we
17562 are playing with induction variables.
17563 Push phis onto the inserted_exprs vector, and mark them as not
17564 necessary by default.
17565 (insert_aux): Call fully_constant_expression on eprime.
17566 If all edges produce the same value, mark it constant.
17567 (mark_operand_necessary): New function.
17568 (remove_dead_inserted_code): New function.
17569 (init_pre): Init loop optimizer to get loop info.
17570 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
17571 (execute_pre): Commit edge inserts, then remove dead code.
17573 2005-01-30 Richard Henderson <rth@redhat.com>
17575 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
17576 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
17578 2005-01-30 Richard Henderson <rth@redhat.com>
17581 * config/i386/i386.c (ix86_expand_copysign): New.
17582 (ix86_split_copysign_const): New.
17583 (ix86_split_copysign_var): Rename from ix86_split_copysign,
17584 rearrange op1/nmask operands.
17585 * config/i386/i386-protos.h: Update.
17586 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
17587 (copysigndf3): Likewise.
17588 (copysignsf3_const, copysigndf3_const): New.
17589 (copysignsf3_var): Rename from copysignsf3, split out splitter
17590 and fix split predicate for X constraint.
17591 (copysigndf3_var): Similarly.
17593 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
17595 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
17596 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
17597 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
17599 2005-01-29 Richard Henderson <rth@redhat.com>
17602 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
17603 of # and * in constraints.
17605 2005-01-29 Richard Henderson <rth@redhat.com>
17607 PR middle-end/19689
17608 * expr.c (store_field): Don't strip sub-mode cast when the input
17609 data is even smaller.
17611 2005-01-29 Richard Henderson <rth@redhat.com>
17613 PR middle-end/19687
17614 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
17617 2005-01-29 Richard Henderson <rth@redhat.com>
17619 * combine.c (make_field_assignment): Fix argument order
17622 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
17624 PR tree-optimization/15791
17625 * fold-const.c (extract_array_ref): New function.
17626 (fold): Fold comparisons between &a[i] and &a[j] or
17627 semantically equivalent trees.
17629 2005-01-29 Jeff Law <law@redhat.com>
17631 * gcse.c (insert_expr_in_table): Revamp handling of available
17632 and anticipatable occurrence lists to avoid unnecessary list
17634 (insert_set_in_table): Similarly.
17636 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
17638 * c-common.c (fix_string_type): Just use c_build_qualified_type to
17640 (c_build_qualified_type): Build qualified array types with
17641 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
17642 * c-decl.c (c_make_fname_decl): Build unqualified array type
17643 before qualified type.
17644 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
17645 type is qualified, not just if type itself is. Don't apply
17646 qualifiers to array type when declarator is processed. Apply
17647 qualifiers to field type whether or not it is an array type.
17648 Don't handle array types specially for applying qualifiers to
17650 * c-typeck.c (composite_type): Build unqualified element type and
17651 array type when forming composite of array types.
17652 (common_pointer_type, comptypes, comp_target_types,
17653 type_lists_compatible_p, build_indirect_ref, build_array_ref,
17654 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
17656 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
17657 (args2) in variables a1 and a2.
17659 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
17661 * cse.c (n_elements_made, max_elements_made): Remove.
17662 (insert): Don't touch n_elements_made.
17663 (cse_main): Don't touch n_elements_made or max_elements_made.
17665 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
17668 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
17669 configuration part of dp-bit.c to be lost.
17671 2005-01-28 Roger Sayle <roger@eyesopen.com>
17673 * expmed.c (expand_mult_highpart_optab): When attempting to use
17674 a non-widening multiplication in a wider mode, the operands need
17675 to be converted (zero or sign extended) to that mode.
17677 2005-01-28 Ian Lance Taylor <ian@airs.com>
17679 PR middle-end/16558
17680 PR middle-end/19583
17681 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
17682 through if both operands fall through.
17684 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
17686 * cse.c (fold_rtx) <PC>: Don't optimize.
17688 2005-01-28 Jeff Law <law@redhat.com>
17690 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
17691 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
17693 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
17695 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
17696 cse_reg_info_used_list_end): Remove.
17697 (cse_reg_info_list, cse_reg_info_list_free): New.
17698 (get_cse_reg_info): When allocating an instance of
17699 cse_reg_info, add it to the beginning of the cse_reg_info_list
17700 list. Remove code to maintain cse_reg_info_used_list.
17701 (new_basic_block): Reset the free list to the beginning of
17704 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
17706 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
17707 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
17708 (frv_expand_mdpackh_builtin): New function.
17709 (frv_expand_builtin): Use it to expand __MDPACKH.
17710 * doc/extend.texi (__MDPACKH): Update documentation.
17712 2005-01-28 Uros Bizjak <uros@kss-loka.si>
17714 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
17715 SSE_FLOAT_MODE_P for use_sse computation.
17717 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
17720 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
17722 2005-01-27 Richard Henderson <rth@redhat.com>
17724 * builtins.c (expand_builtin_copysign): New.
17725 (expand_builtin): Call it.
17726 * genopinit.c (optabs): Add copysign_optab.
17727 * optabs.c (init_optabs): Initialize it.
17728 (expand_copysign): New.
17729 * optabs.h (OTI_copysign, copysign_optab): New.
17730 (expand_copysign): Declare.
17732 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
17733 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
17735 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
17736 (ix86_expand_fp_absneg_operator): ... here.
17737 (ix86_split_copysign): New.
17738 * config/i386/i386-protos.h: Update.
17739 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
17740 (copysignsf3, copysigndf3): New.
17742 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
17743 (copysignsf3, ncopysignsf3): New.
17744 (copysigndf3, ncopysigndf3): New.
17745 (copysignxf3, ncopysignxf3): New.
17746 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
17748 2005-01-27 Arend Bayer <arend.bayer@web.de>
17749 Kazu Hirata <kazu@cs.umass.edu>
17751 * cse.c: (find_best_addr): Don't call copy_rtx before calling
17752 fold_rtx. Save cost recomputation if fold_rtx did nothing.
17753 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
17756 2005-01-27 Jeff Law <law@redhat.com>
17758 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
17759 definitions of SSA_NAMEs which are not being rewritten.
17760 (rewrite_ssa_into_ssa): Only initialize the current definition
17761 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
17762 If checking is enabled, assert that SSA_NAME_AUX is clear for all
17763 SSA_NAMEs before returning.
17765 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
17767 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
17768 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
17769 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
17770 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
17771 config/mips/iris6.h, config/sh/sh.c: Update copyright.
17773 2005-01-27 Steven Bosscher <stevenb@suse.de>
17775 PR middle-end/17278
17776 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
17777 higher to -O2 and higher. Likewise for tree PRE.
17778 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
17781 2005-01-27 Ian Lance Taylor <ian@airs.com>
17783 PR middle-end/19583
17784 * gimple-low.c (try_catch_may_fallthru): New static function.
17785 (block_may_fallthru): Handle TRY_CATCH_EXPR.
17786 * tree-inline.c (expand_call_inline): Don't warn about reaching
17787 the end of a non-void function being inlined if the function uses
17790 2005-01-27 Jakub Jelinek <jakub@redhat.com>
17792 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
17795 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
17796 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
17797 (implicitly_declare): Handle error_mark_node.
17799 2005-01-27 Richard Henderson <rth@redhat.com>
17802 * tree.h (struct tree_decl): Add debug_expr_is_from.
17803 (DECL_DEBUG_EXPR_IS_FROM): New.
17804 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
17805 * dwarf2out.c (dwarf2out_var_location): Update to match.
17806 * tree-outof-ssa.c (create_temp): Likewise.
17807 * var-tracking.c (track_expr_p): Likewise.
17808 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
17809 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
17810 * toplev.c (default_tree_printer): Likewise.
17812 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
17814 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
17815 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
17817 2005-01-27 Steven Bosscher <stevenb@suse.de>
17819 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
17820 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
17821 ASM_CLOBBERS): Add tree checks.
17823 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
17824 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
17825 * c-common.def (SWITCH_STMT): Update to match.
17826 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
17827 macros instead of SWITCH_EXPR ones.
17828 * c-dump.c (c_dump_tree): Likewise.
17829 * c-gimplify.c (gimplify_switch_stmt): Likewise.
17830 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
17832 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
17834 2005-01-27 Alan Modra <amodra@bigpond.net.au>
17836 * unwind-dw2.c (execute_stack_op): Add missing cases for
17837 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
17839 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17841 * config.gcc (Obsolete configurations): Remove 'dummy', add
17842 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
17845 2005-01-26 Diego Novillo <dnovillo@redhat.com>
17847 PR tree-optimization/19633
17848 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
17850 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
17851 are no call-clobbered variables.
17852 * tree-outof-ssa.c (check_replaceable): Return false for calls
17855 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
17857 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
17858 even for variables with NULL DECL_INITIAL.
17860 2005-01-26 Stuart Hastings <stuart@apple.com>
17862 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
17864 2005-01-26 Richard Henderson <rth@redhat.com>
17866 PR middle-end/18008
17867 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17869 * expr.c (store_field): Strip conversions to odd-bit-sized types
17870 if the destination field width matches.
17872 2005-01-26 Richard Henderson <rth@redhat.com>
17874 * c-decl.c, expmed.c, expr.c: Revert last change.
17876 2005-01-26 Richard Henderson <rth@redhat.com>
17878 PR middle-end/18008
17879 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17881 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
17882 if we don't need the bits above those present in the current mode.
17883 * expr.c (store_field): Strip conversions to odd-bit-sized types
17884 if the destination field width matches.
17886 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
17888 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
17889 either -ffast-math or -funsafe-math-optimizations is in use.
17891 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
17895 * config/avr/avr.c (notice_update_cc): Only set condition code for
17896 ashrqi3 if shift count > 0.
17897 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
17898 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
17899 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
17900 count <= 0 as a no-op, and shift count >= width by copying zero
17901 or sign bit to all bits of the result.
17902 * config/avr/avr.md (all shifts): Add alternatives for zero shift
17903 count, with attribute "length" set to 0 and "cc" set to "none".
17905 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17907 * doc/invoke.texi: Document -mTLS.
17909 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
17910 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
17911 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
17912 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
17913 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
17914 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
17915 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
17916 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
17918 * configure.ac: Check for a TLS capable gas.
17920 * configure: Regenerate.
17922 2005-01-26 Richard Henderson <rth@redhat.com>
17924 PR middle-end/18008
17925 * combine.c (make_field_assignment): Simplify store to zero_extract
17926 from a source with an overlapping mask.
17928 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17930 2004-11-11 Eric Christopher <echristo@redhat.com>
17932 * config/frv/frv.md: Add fr400_integer automaton. Don't
17933 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
17936 2005-01-26 Steven Bosscher <stevenb@suse.de>
17938 PR middle-end/16585
17939 * cfgbuild.c (make_edges): Do not clear or set
17940 current_function_has_computed_jump.
17941 * function.h (struct function): Remove the has_computed_jump field.
17942 (current_function_has_computed_jump): Do not define.
17943 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
17944 in a computed jump. Ignore current_function_has_computed_jump.
17946 2005-01-26 Richard Henderson <rth@redhat.com>
17948 PR middle-end/19515
17949 * expr.c (categorize_ctor_elements): New argument p_must_clear.
17950 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
17952 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
17953 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
17954 objects into static storage if they have more than one non-zero value.
17955 * tree.h (categorize_ctor_elements): Update decl.
17957 2005-01-26 Steven Bosscher <stevenb@suse.de>
17959 PR middle-end/19616
17960 * tree.h (CALL_EXPR_TAILCALL): Add comment.
17961 * calls.c (check_sibcall_argument_overlap_1): Revert the change
17962 to this function from 2004-07-10.
17963 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
17964 the current function for tail call optimizations if the address
17965 of one of it its arguments is taken.
17967 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
17969 * cse.c (fold_rtx): Call equiv_constant only when necessary.
17971 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
17973 * function.c (expand_function_end): If current_function_calls_alloca,
17974 emit stack restore in a place that is reached when the function falls
17975 through at the end.
17977 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
17979 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
17980 rule to avoid matching inappropriate suffix rule.
17982 2005-01-26 Jan Hubicka <jh@suse.cz>
17984 PR tree-optimization/19241
17985 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
17987 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
17989 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
17990 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
17992 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
17993 <sim*>: Always use crt1.o, regardless of N in simN.
17994 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
17995 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
17996 (CRT_CALL_STATIC_FUNCTION): Remove.
17997 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
17998 use crt1.o, regardless of N in simN.
17999 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
18000 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
18001 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
18002 case isystem setting.
18003 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
18005 2005-01-25 Ian Lance Taylor <ian@airs.com>
18007 * gimple-low.c (block_may_fallthru): Correct handling of
18008 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
18010 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
18012 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
18013 handlers to match indentation; nested under the mtune=* handler.
18014 Similar for mcpu= and march=.
18016 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
18018 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
18019 * config/mips/linux64.h (LIB_SPEC): Likewise.
18020 * config/mn10300/linux.h (LIB_SPEC): Likewise.
18021 * config/sh/linux.h (LIB_SPEC): Likewise.
18023 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
18025 * config/frv/frv.c (frv_legitimize_tls_address): New.
18026 (TARGET_HAVE_TLS): Define.
18027 (FRV_SYMBOL_REF_TLS_P): Define.
18028 (frv_override_options): Handle new register classes.
18029 (frv_legitimate_address_p): Reject tls addresses.
18030 (frv_legitimize_address): Handle TLS addresses.
18031 (gen_inlined_tls_plt): New.
18032 (gen_tlsmoff): New.
18033 (frv_legitimize_tls_address): New.
18034 (unspec_got_name): Add TLS entries.
18035 (got12_operand): Add R_FRV_TLSMOFF12 case.
18036 (frv_emit_move): Fixup TLS addresses.
18037 (frv_emit_movsi): Legitimize TLS addresses.
18039 * config/frv/frv.h (MASK_BIG_TLS): New.
18040 (TARGET_BIG_TLS): New.
18041 (HAVE_AS_TLS): Define.
18042 (TARGET_SWITCHES): Add -mTLS and -mtls options.
18043 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
18044 (REG_CLASS_NAMES): Same.
18045 (REG_CLASS_CONTENTS): Same.
18046 (CONSTRAINT_LEN): New.
18047 (REG_CLASS_FROM_CONSTRAINT): New.
18048 (PREDICATE_CODES): Add symbolic_operand.
18050 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
18051 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
18052 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
18053 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
18054 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
18055 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
18056 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
18057 GR9_REG, GR14_REG, LRREG.
18058 (type): Add load_or_call attribute.
18059 ("load_or_call"): New reservation.
18060 ("call_gettlsoff"): New.
18061 ("tls_indirect_call"): New.
18062 ("tls_load_gottlsoff12"): New.
18063 ("tlsoff_hilo"): New.
18064 ("tls_tlsdesc_ldd"): New.
18065 ("tls_tlsoff_ld"): New.
18068 * config/frv/frv-protos.h (symbolic_operand): Protoize.
18070 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
18072 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
18073 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
18074 * config/frv/frv.c (TLS_BIAS): Define.
18075 (frv_output_dwarf_dtprel): New.
18077 2005-01-26 Jakub Jelinek <jakub@redhat.com>
18079 PR rtl-optimization/19579
18080 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
18081 both A and B, see if they don't clobber registers the other expr uses.
18083 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
18085 * real.c (do_add): Initialize signalling and canonical members.
18087 * real.c (real_from_integer): Zero out destination.
18089 2005-01-18 Jan Hubicka <jh@suse.cz>
18091 PR tree-optimize/19337
18092 * tree-inline.c (initialize_inlined_parameters): Copy
18093 saved_static_chain_decl only.
18095 2005-01-25 Richard Henderson <rth@redhat.com>
18099 * config/i386/i386.c (x86_inter_unit_moves): Zero.
18100 (ix86_preferred_reload_class): Rewrite fp-constant section, with
18101 80387 enabled, to return a proper subclass. Return the subset that
18102 overlaps with GENERAL_REGS for PLUS.
18103 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
18105 2005-01-25 Richard Henderson <rth@redhat.com>
18107 PR middle-end/19609
18108 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
18110 2005-01-25 Roger Sayle <roger@eyesopen.com>
18112 * expmed.c (choose_multiplier): Change interface to return the
18113 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
18114 (expand_divmod): Update calls to choose_multiplier.
18116 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18118 PR middle-end/19330
18119 * expmed.c (extract_bit_field): Use adjust_address instead of
18120 gen_lowpart when op0 is a MEM.
18122 2005-01-24 Steven Bosscher <stevenb@suse.de>
18124 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
18126 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
18128 * config/mips/irix-csr.c: New file.
18129 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
18130 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
18131 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
18134 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
18137 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
18138 sparc/elf.h, add sparc/sp-elf.h.
18139 (sparc-*-rtems*): Likewise.
18140 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
18141 tm-dwarf2.h, add sparc/sp-elf.h.
18142 (sparc86x-*-elf): Likewise.
18143 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
18144 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
18145 TARGET_OS_CPP_BUILTINS.
18146 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18147 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18149 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
18150 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
18151 (SWITCH_TAKES_ARG): Likewise.
18152 (LOCAL_LABEL_PREFIX): Likewise.
18153 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18154 (TARGET_N_FORMAT_TYPES): Delete.
18155 (TARGET_FORMAT_TYPES): Likewise.
18156 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
18157 * config/sparc/elf.h: Delete.
18158 * config/sparc/sp-elf.h: New file.
18160 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
18162 * tree-flow-inline.h (phi_arg_from_edge): Remove.
18163 * tree-flow.h: Remove the corresponding prototype.
18164 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
18165 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
18167 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18170 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
18171 for AIX ABI or ELF -fPIC.
18172 (rs6000_emit_load_toc_table): Don't create toc_section here.
18173 (rs6000_xcoff_file_start): Nor here.
18175 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
18177 * sh.c (ra.h): Don't #include.
18178 (hard_regs_intersect_p): New function, resurrected from ra.c.
18180 * sh.c: Fix 1996 Copyright.
18182 2005-01-24 Richard Henderson <rth@redhat.com>
18183 Aldy Hernandez <aldyh@redhat.com>
18185 * regrename.c (note_sets): Handle subregs.
18187 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
18190 * genconditions.c (write_header, write_conditions): Elide file if
18193 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
18195 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
18196 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
18199 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18201 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
18202 expand_builtin_printf, expand_builtin_fprintf,
18203 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
18204 checking against POINTER_TYPE.
18205 (validate_arglist): Handle POINTER_TYPE code by checking
18208 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
18210 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
18211 init_rtlanal): New.
18212 (for_each_rtx): Call for_each_rtx_1.
18213 * rtl.h (init_rtlanal): Declare.
18214 * toplev.c (backend_init): Call init_rtlanal.
18216 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18218 * flow.c (propagate_one_insn): Formatting.
18220 PR middle-end/19551
18221 * flow.c (libcall_dead_p): Be more conservative if unsure.
18222 If there are any instructions between insn and call, see if they are
18223 all dead before saying the libcall is dead.
18225 2005-01-24 Uros Bizjak <uros@kss-loka.si>
18227 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
18228 operand constraint for operand 0.
18230 2005-01-23 Richard Henderson <rth@redhat.com>
18233 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
18234 edges leading to join block.
18236 2005-01-23 Roger Sayle <roger@eyesopen.com>
18238 * expmed.c (expand_mult_highpart): Make static. Change type of
18239 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
18240 (expand_divmod): Updates calls to expand_mult_highpart by using
18241 gen_int_mode to pass a CONST_INT rtx.
18242 * rtl.h (expand_mult_highpart): Remove prototype.
18244 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18246 * flow.c (regset_bytes, regset_size): Remove.
18248 * cfganal.c: Fix a reference to Harvey's paper.
18250 2005-01-23 Steven Bosscher <stevenb@suse.de>
18252 PR rtl-optimization/19464
18253 * tree-optimize.c (init_tree_optimization_passes): Add one more
18254 copyrename pass just before out-of-ssa.
18256 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
18259 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
18260 * ggc-none.c (ggc_free): Define.
18262 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18264 * cse.c (max_reg, max_insn_uid): Remove.
18265 (cse_main): Don't access max_reg or max_insn_uid.
18267 * c-common.c (explicit_flag_signed_bitfields,
18268 lang_statement_code_p, lang_expand_function_end): Remove.
18269 * c-common.h: Remove the corresponding declarations.
18270 * c-opts.c (c_common_handle_option): Remove all write access
18271 to explicit_flag_signed_bitfields.
18273 * cgraph.c (cgraph_varpool_n_nodes): Remove.
18274 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
18275 * cgraph.h: Remove the corresponding declaration.
18277 * gcse.c (null_pointer_info): Remove.
18279 2005-01-23 Roger Sayle <roger@eyesopen.com>
18280 Eric Botcazou <ebotcazou@libertysurf.fr>
18282 * combine.c (simplify_logical): Only simplify logical expressions
18283 of the form ior(and(x,y),z) by the inverse distributive law if the
18284 result is cheaper than the original.
18286 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18288 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
18289 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
18290 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
18291 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
18292 config/freebsd-spec.h, config/arm/arm.h,
18293 config/h8300/h8300.md, config/i386/i386.md,
18294 config/i386/predicates.md, config/i386/sse.md,
18295 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
18296 config/vax/vax.md: Fix comment typos. Follow spelling
18299 2005-01-23 Steven Bosscher <stevenb@suse.de>
18301 * gengtype.c (walk_type): Produce `not equal to' compares for loop
18302 tests, instead of `less than'.
18304 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
18306 * function.c (assign_parm_setup_block): When creating a new stack slot
18307 for a parameter, get its alignment from the parameter's DECL_ALIGN
18308 rather than the type's TYPE_ALIGN. Make sure that the parameter
18309 is at least word aligned.
18311 2005-01-22 Roger Sayle <roger@eyesopen.com>
18313 PR middle-end/19378
18314 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18316 2005-01-22 Richard Henderson <rth@redhat.com>
18319 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
18320 in both compare operands.
18321 (movdfcc_1_sse_max): Likewise.
18322 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
18323 (movdfcc_1_sse): Likewise.
18324 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
18325 scratch register as needed.
18327 2005-01-22 Richard Henderson <rth@redhat.com>
18329 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
18331 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
18333 2005-01-22 Richard Henderson <rth@redhat.com>
18335 * genopinit.c (optabs): Use smin/smax for floating point too.
18336 * doc/md.texi: Update to match. Clarify that floating point
18337 results are undefined for +0/-0 and NaN.
18338 * doc/rtl.texi: Likewise.
18339 * rtl.def (SMIN, SMAX): Likewise
18340 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
18342 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
18343 leading 's' to the name.
18344 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
18345 smaxxf3, sminxf3): Likewise.
18346 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
18349 2005-01-22 Paul Brook <paul@codesourcery.com>
18351 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
18353 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
18355 * config/s390/s390.c (struct processor_costs): New fields
18356 dlgr, dlr, dr, dsgfr, dsgr.
18357 (z900_cost, z990_cost): Values for new fields.
18358 (s390_rtx_costs): New cases MEM und COMPARE in switch
18359 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
18360 DIV, MOD, UDIV, UMOD.
18362 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18364 * config/s390/s390.md ("doloop_si64"): Reload input value directly
18365 into the register being decremented.
18366 ("doloop_si31", "doloop_di"): Likewise.
18367 ("*doloop_si_long"): Adapt pattern.
18369 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18371 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
18373 (CLASS_MAX_NREGS): Likewise.
18375 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
18377 * doc/tree-ssa.texi (Statement Operands): Add example for new
18378 must-def macro. Note deprecation of old operands interface.
18380 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
18382 PR tree-optimization/19484
18383 * tree-cfg.c (remove_fallthru_edge): New function.
18384 (cleanup_control_flow): Remove fallthru edges from calls that are
18385 now known not to return.
18387 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
18389 Fix PR tree-optimization/19038
18390 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
18391 copies with loop variant ones.
18393 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
18395 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
18396 config/alpha/alpha-protos.h, config/alpha/alpha.h,
18397 config/alpha/alpha.md, config/alpha/predicates.md,
18398 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
18399 config/sparc/sol2.h: Update copyright.
18401 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
18402 first label to see if it is a nonlocal label.
18404 2005-01-22 David Edelsohn <edelsohn@gnu.org>
18405 Andrew Pinski <pinskia@physics.uc.edu>
18408 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
18409 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
18411 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
18413 * config/rs6000/rtems.h: Update copyright.
18415 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
18418 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
18419 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
18420 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
18422 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18425 * c-typeck.c (convert_arguments): Check for error_mark_node.
18427 2005-01-21 Ian Lance Taylor <ian@airs.com>
18429 PR tree-optimization/13000
18430 * tree-inline.c: Include "tree-flow.h".
18431 (expand_call_inline): If warn_return_type, warn if non-void inline
18432 function falls through.
18433 * tree-cfg.c (execute_warn_function_return): Don't warn about
18434 control reaching end if TREE_NO_WARNING is set. Set
18436 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
18438 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
18439 branch if we don't need one.
18440 * c-typeck.c: Include "tree-flow.h"
18441 (c_finish_bc_stmt): Don't add a goto if the current statement
18442 list doesn't fall through to the current point.
18444 2005-01-21 Roger Sayle <roger@eyesopen.com>
18446 PR rtl-optimization/576
18447 * real.c (real_arithmetic): Change return type from void to bool
18448 to return an indication that the result may be inexact.
18449 * real.h (real_arithmeric): Update prototype.
18450 * fold-const.c (const_binop): Don't constant fold floating
18451 point expressions when the user specifies -frounding-math and
18452 the result may depend upon the run-time rounding mode.
18453 (fold_convert_const_real_from_real): Clean-up.
18454 (fold_initializer): Ignore flag_rounding_math for initializers.
18455 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
18456 constant fold FP operations with flag_rounding_math if the
18457 result may depend upon the run-time rounding mode.
18459 2005-01-21 Tom Tromey <tromey@redhat.com>
18461 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
18463 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
18465 * tree-cfg.c: Fix comment typos.
18467 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
18469 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
18470 around the call to rest_of_handle_branch_target_load_optimize.
18472 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
18474 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
18475 (sparc64-*-openbsd*): Likewise.
18476 (sparclite-*-elf*): Include tm-dwarf2.h.
18477 (sparc86x-*-elf*): Likewise.
18478 (sparc64-*-elf*): Likewise.
18479 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
18480 (DBX_DEBUGGING_INFO): Likewise.
18481 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
18482 (PREFERRED_DEBUGGING_TYPE): Likewise.
18483 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
18484 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
18485 (PREFERRED_DEBUGGING_TYPE): Likewise.
18486 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
18487 (PREFERRED_DEBUGGING_TYPE): Likewise.
18488 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
18490 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18493 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
18495 2005-01-20 Paul Brook <paul@codesourcery.com>
18497 * doc/rtl.texi: Document value extension requirements for CONST_INT.
18499 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18501 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
18502 label is first in a sequence of labels.
18504 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
18506 2005-01-20 Janis Johnson <janis187@us.ibm.com>
18507 Giovanni Bajo <giovannibajo@gcc.gnu.org>
18509 * doc/sourcebuild.texi (Test Directives): New.
18511 2005-01-20 Roger Sayle <roger@eyesopen.com>
18513 * real.c (real_floor): Don't leave the result uninitialized when
18514 mode is VOIDMode, but return the unrounded intermediate value.
18515 (real_ceil): Likewise.
18517 2005-01-20 Paul Brook <paul@codesourcery.com>
18519 * config/arm/arm.md (insv): Use gen_int_mode.
18521 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18523 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
18524 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18525 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18526 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18527 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18529 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
18532 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
18533 fbreg, so we have to assume we can't.
18534 (loc_descriptor_from_tree_1): Ditto.
18535 (containing_function_has_frame_base): New function.
18536 (add_location_or_const_value_attribute): Use it.
18537 Also try to generate a frame_base from a single element location
18540 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18542 PR tree-optimization/15349
18543 * timevar.def (TV_TREE_MERGE_PHI): New.
18544 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
18546 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
18547 calls to tree_forwarder_block_p.
18548 (remove_forwarder_block_with_phi, merge_phi_nodes,
18549 gate_merge_phi, pass_merge_phi): New.
18550 * tree-optimize.c (init_tree_optimization_passes): Add
18552 * tree-pass.h: Add an extern for pass_merge_phi;
18554 2005-01-20 Richard Henderson <rth@redhat.com>
18557 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
18558 (_mm_castps_pd, _mm_castps_si128): New.
18559 (_mm_castsi128_ps, _mm_castsi128_pd): New.
18561 2005-01-20 Richard Henderson <rth@redhat.com>
18564 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
18565 __builtin_ia32_vec_init_v2si.
18566 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
18567 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
18568 (ix86_init_mmx_sse_builtins): Create it.
18569 (ix86_expand_builtin): Expand it.
18570 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
18571 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
18572 (vec_extractv2si_0, vec_extractv2si_1): New.
18574 2005-01-20 Richard Henderson <rth@redhat.com>
18577 * config/i386/i386.c (ix86_expand_push): New.
18578 * config/i386/mmx.md (push<MMXMODE>1): New.
18579 * config/i386/sse.md (push<SSEMODE>1): New.
18580 * config/i386/i386-protos.h: Update.
18582 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18584 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
18587 2005-01-20 Richard Henderson <rth@redhat.com>
18589 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
18590 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
18592 2005-01-19 Richard Henderson <rth@redhat.com>
18595 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
18596 to V4SFmode in SSE1 fallback load path.
18598 2005-01-19 Richard Henderson <rth@redhat.com>
18600 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
18601 in QImode expansion to ix86_expand_vector_set.
18602 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
18604 2005-01-19 Richard Henderson <rth@redhat.com>
18607 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
18608 subclass of the input class.
18609 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
18610 Always true for cross-SSE1 classes. Rationalize conditionals.
18611 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
18612 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
18613 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
18614 (movdi_2): Add MMX/SSE zeros.
18615 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
18616 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
18617 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
18618 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
18619 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
18620 (zero_extendsidi2_rex64_1): Remove.
18621 (MOV0 peephole): Check GENERAL_REG_P.
18623 2005-01-19 Richard Henderson <rth@redhat.com>
18626 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
18628 (ix86_expand_vector_extract): Likewise.
18630 2005-01-19 Richard Henderson <rth@redhat.com>
18632 PR middle-end/19304
18633 * expr.c (emit_move_change_mode): New argument force; use
18634 simplify_gen_subreg if true.
18635 (emit_move_via_alt_mode): Merge into ...
18636 (emit_move_via_integer): ... here.
18637 (emit_move_ccmode): Use emit_move_change_mode directly.
18639 2005-01-19 Richard Henderson <rth@redhat.com>
18642 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
18643 (alpha_preferred_reload_class): Handle CONST_VECTOR.
18644 (alpha_emit_set_const_1): Add no_output parameter; don't emit
18646 (alpha_emit_set_const): Likewise. Make static.
18647 (alpha_emit_set_long_const): Make static.
18648 (alpha_extract_integer): Split out from alpha_expand_mov.
18649 (alpha_split_const_mov): Likewise.
18650 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
18651 (alpha_legitimate_constant_p): New.
18652 * config/alpha/alpha-protos.h: Update.
18653 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
18654 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
18655 * config/alpha/alpha.md (movsi): Add n alternative.
18656 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
18657 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
18658 (splitters for all of the above): Use alpha_split_const_mov.
18659 * config/alpha/predicates.md (non_add_const_operand): New.
18660 (non_zero_const_operand): New.
18661 (input_operand): Use alpha_legitimate_constant_p after reload.
18663 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
18665 PR tree-optimization/19038
18666 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
18667 (add_candidate): Add ivs with increment in latch only if
18668 allow_ip_end_pos_p is true.
18669 (determine_iv_cost): Use empty_block_p.
18671 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
18673 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
18674 (compute_dominance_frontiers): Ditto.
18676 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
18679 * config/sh/t-rtems: New.
18680 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
18682 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
18684 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
18685 the offset of the selected field.
18687 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
18689 * tree-cfg.c (remove_forwarder_block): Fix the check to
18690 prevent a nonlocal label from appearing in the middle of a
18693 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
18695 PR rtl-optimization/19462
18696 * reorg.c (find_end_label): Create return insn only if
18697 current_function_epilogue_delay_list is empty.
18699 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
18701 * doc/passes.texi: Remove paragraph mentioning new-ra.
18703 2005-01-19 Jakub Jelinek <jakub@redhat.com>
18705 PR rtl-optimization/15139
18706 * combine.c: Include params.h.
18707 (count_rtxs): New function.
18708 (record_value_for_reg): If replace_rtx would replace at least
18709 2 occurrences of REG in VALUE and TEM is really large, replace REG with
18710 (clobber (const_int 0)) instead of TEM.
18711 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
18712 * params.h (MAX_LAST_VALUE_RTL): New.
18713 * Makefile.in (combine.o): Depend on $(PARAMS_H).
18714 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
18717 * c-typeck.c (digest_init): Only call build_vector if all constructor
18718 elements are *_CST nodes.
18719 * gimplify.c (gimplify_init_constructor): Likewise.
18721 PR middle-end/19164
18722 * c-typeck.c (digest_init): Only call build_vector if inside_init
18725 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
18727 * toplev.c (init_asm_output): Remove dead #ifdef.
18729 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
18731 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
18733 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18735 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
18736 accessing DECL_FUNCTION_CODE.
18737 * dojump.c (do_jump): Likewise.
18738 * gimplify.c (gimplify_call_expr): Likewise.
18739 * predict.c (expr_expected_value): Likewise.
18740 (strip_builtin_expect): Likewise.
18741 * tree-inline.c (estimate_num_insns_1): Likewise.
18742 * tree-ssa-loop-im.c (stmt_cost): Likewise
18743 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
18744 (tree_expr_nonnegative_p): Likewise.
18746 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18748 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
18749 variant of the load_pcrel_sym pattern.
18750 * config/sparc/sparc.md (P macro): Move to the top.
18751 (load_pcrel_sym): Macroize using P.
18752 (save_register_window): Likewise.
18754 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
18756 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
18757 ("sordered"): Same.
18759 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18762 * c-typeck.c (build_asm_expr): Strip nops off
18763 input memory operands.
18765 2005-01-18 David Edelsohn <edelsohn@gnu.org>
18767 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
18768 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
18769 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
18770 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
18772 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
18775 * config/i386/i386.c (override_options): If the 80387 is disabled,
18776 then do not return FP values using FP registers.
18778 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
18780 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
18781 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
18782 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
18783 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
18784 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
18785 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
18786 output.h, postreload-gcse.c, postreload.c, recog.c,
18787 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
18788 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
18789 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
18790 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
18791 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
18792 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
18793 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
18794 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
18796 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
18797 config/alpha/alpha.c, config/arm/vfp.md,
18798 config/i386/emmintrin.h, config/i386/i386-modes.def,
18799 config/i386/i386-protos.h, config/i386/i386.h,
18800 config/i386/pmmintrin.h, config/i386/ppro.md,
18801 config/i386/predicates.md, config/i386/xmmintrin.h,
18802 config/i860/i860.c, config/ia64/ia64-modes.def,
18803 config/ia64/ia64-protos.h, config/ia64/ia64.h,
18804 config/ia64/ia64.md, config/ia64/itanium1.md,
18805 config/ia64/itanium2.md, config/ia64/predicates.md,
18806 config/iq2000/iq2000.h, config/mips/linux64.h,
18807 config/rs6000/aix41.h, config/rs6000/aix43.h,
18808 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
18809 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
18810 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
18811 config/sparc/linux64.h, config/sparc/litecoff.h,
18812 config/sparc/sp64-elf.h, config/sparc/sparc.c,
18813 config/sparc/sparc.h, config/sparc/sparc.md,
18814 config/sparc/sysv4-only.h: Update copyright.
18816 2005-01-18 Richard Henderson <rth@redhat.com>
18819 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
18821 2005-01-18 Marc Espie <espie@openbsd.org>
18822 * config/i386/openbsdelf.h: Typo.
18824 2005-01-18 Richard Henderson <rth@redhat.com>
18826 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
18827 special case for sse.
18828 * config/i386/predicates.md (sse_comparison_operator): Likewise.
18830 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
18832 * tree-inline.c (estimate_num_insns_1): Added cases for
18833 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
18835 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18837 PR rtl-optimization/19296
18838 * combine.c (simplify_comparison): Rewrite the condition under
18839 which a non-paradoxical SUBREG of a PLUS can be lifted when
18840 compared against a constant.
18842 2005-01-18 Andi Kleen <ak@muc.de>
18844 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
18845 * c.opt (-Wpointer-sign): Add.
18846 * doc/invoke.texi: (-Wpointer-sign): Add.
18848 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18850 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
18851 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
18852 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
18853 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
18854 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
18855 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
18856 for TARGET_MIX_SSE_I387.
18857 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
18858 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
18859 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
18860 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
18861 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
18862 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
18863 TARGET_MIX_SSE_I387.
18864 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
18867 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18870 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
18871 Add movaps alternative for xmm reg->reg move.
18873 2005-01-17 Jeff Law <law@redhat.com>
18875 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
18876 at the end of the main DOM loop rather than just before DOM exits.
18878 2005-01-17 Diego Novillo <dnovillo@redhat.com>
18880 PR tree-optimization/19121
18881 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
18882 adding aliases to a name tag, also add them to the pointer's
18884 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
18885 sensitive alias info at all. Only check that the two pointers
18886 have compatible pointed-to sets.
18887 * tree-ssa.c (verify_name_tags): Verify that the alias set of
18888 a pointer's type tag is a superset of the alias set of the
18889 pointer's name tag.
18891 2005-01-17 James E Wilson <wilson@specifixinc.com>
18894 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
18895 comment to document why.
18897 2005-01-17 Richard Henderson <rth@redhat.com>
18899 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
18900 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
18901 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
18902 sse2_vmsminv2df3_finite): New.
18903 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
18904 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
18905 Force op1 into register.
18907 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
18909 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
18910 bubblestrap from always rebuilding build directory.
18912 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
18914 * config/s390/s390.md ("*clc"): Remove incorrect '='.
18915 ("*cmpmem_short"): Likewise.
18917 2005-01-17 Steven Bosscher <stevenb@suse.de>
18919 * basic-block.h: Document BB_* flags.
18920 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
18921 use an sbitmap instead.
18922 * sched-rgn.c (compute_trg_info): Likewise.
18924 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
18926 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
18927 redundant target_cpu_default and extra_parts lines. Use the default
18929 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
18930 (SUBTARGET_EXTRA_SPECS): Delete.
18931 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
18932 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
18933 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
18934 and "n32" for -mabi=n32.
18936 2005-01-17 Ian Lance Taylor <ian@airs.com>
18939 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
18940 fold constant variables into initial values.
18942 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18944 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
18946 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
18947 through the statements backward.
18949 2005-01-17 Ian Lance Taylor <ian@airs.com>
18951 PR middle-end/13127:
18952 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
18953 a variable set to the return value of the inlined function.
18955 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
18957 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
18958 when modes are tieable.
18960 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
18962 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
18963 of pthread_create to find out if threads are enabled.
18964 * gthr-posix95.h (__gthread_active_p): Likewise.
18966 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18968 * common.opt (-fnew-ra): Remove.
18970 * toplev.h (flag_new_regalloc): Remove.
18971 * Makefile.in (ra*.*): Don't mention.
18972 * passes.c (rest_of_handle_new_regalloc): Remove.
18973 (rest_of_handle_combine, rest_of_compilation): Always consider
18974 flag_new_regalloc as false.
18975 * doc/invoke.texi: Don't document -fnew-ra.
18977 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18979 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
18980 last parameter to reg_scan.
18981 * loop.c (loop_optimize): Likewise.
18982 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
18983 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
18984 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
18985 rest_of_handle_gcse, rest_of_handle_loop_optimize,
18986 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
18987 * regclass.c (reg_scan): Likewise, for the declaration.
18988 * rtl.h (reg_scan): Likewise, for the prototype.
18990 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18992 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
18993 mark_dfs_back_edges.
18995 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
18997 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
18998 (compute_avail): Uses don't go in tmp_gen.
19000 2005-01-16 Steven Bosscher <stevenb@suse.de>
19002 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
19003 loop to look for a free slot in a page entry.
19005 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19008 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
19009 * toplev.c (compile_file): Call process_pending_assemble_output_defs
19010 just before targetm.asm_out.file_end.
19011 * tree.h (process_pending_assemble_output_defs): Declare.
19012 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
19014 (assemble_alias): Defer generation of assembly code for defines when
19015 TARGET_DEFERRED_OUTPUT_DEFS is true.
19016 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19017 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19018 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
19020 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19023 * pa.c (pa_scalar_mode_supported_p): New function.
19024 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19025 * pa.h (MIN_UNITS_PER_WORD): Add comment.
19027 * pa-protos.h (prefetch_operand): Delete.
19028 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
19029 * pa.c (prefetch_operand): Delete.
19030 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
19031 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
19032 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
19033 and prefetch_nocc_operand.
19034 * pa.md (prefetch): Rework to avoid reload problems handling short
19035 displacements when a cache control completer needs to be provided.
19036 (prefetch_32, prefetch_64): Delete.
19037 (prefetch_cc, prefetch_nocc): New patterns.
19039 2005-01-15 David Edelsohn <edelsohn@gnu.org>
19041 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
19043 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19046 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
19047 exceeds maximum alignment for global common data.
19048 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
19049 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
19051 2004-01-15 Roger Sayle <roger@eyesopen.com>
19053 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
19055 2004-01-15 Roger Sayle <roger@eyesopen.com>
19057 * harg-reg-set.h (reg_class_names): Prototype global array.
19058 * regclass.c (reg_class_names): Declare here and initialize to
19060 (dump_regclass): Remove local declaration of reg_class_names.
19061 (regclass): Likewise.
19062 * cfg.c (dump_flow_info): Likewise.
19063 * ra-debug.c (reg_class_names): Likewise.
19064 * regrename.c (reg_class_names): Likewise.
19065 * reload.c (reg_class_names): Likewise.
19066 * reload1.c (spill_failure): Likewise.
19067 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
19069 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
19071 * config/s390/s390.md ("reload_outti"): Remove predicate for
19072 output operand. Abort if operand is not a MEM.
19073 ("reload_outdi", "reload_outdf"): Likewise.
19075 2005-01-15 Marc Espie <espie@openbsd.org>
19077 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
19078 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
19079 * config/openbsd.h: Fix C++ includes for native configurations.
19080 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
19081 Add trampoline support.
19082 * config/i386/openbsdelf.h: New.
19084 2005-01-15 Marc Espie <espie@openbsd.org>
19086 * collect2.c (main): Explicitly parse -dynamic-linker option.
19088 2005-01-15 Jakub Jelinek <jakub@redhat.com>
19090 PR tree-optimization/19060
19091 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
19092 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
19093 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
19094 and handle extract_range_from_cond returning false.
19095 * fold-const.c (fold): Optimize comparisons with min/max even for
19096 width > HOST_BITS_PER_WIDE_INT.
19098 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
19100 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
19101 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
19102 Remove little endian multilib variants.
19103 Add mips32 multilib variant.
19105 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
19107 * explow.c (copy_all_reg, stabilize): Remove.
19108 * expr.h: Remove the corresponding prototypes.
19110 * rtlanal.c (regs_set_between_p): Remove.
19111 * rtl.h: Remove the corresponding prototype.
19113 2005-01-14 David Edelsohn <edelsohn@gnu.org>
19115 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
19116 to rs6000_nonimmediate_operand.
19117 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
19118 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
19119 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
19120 rs6000_nonimmediate_operand.
19121 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
19122 rs6000_nonimmediate_operand.
19124 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
19126 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
19128 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19130 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
19132 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
19133 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
19135 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
19136 (rs6k_nonimmediate_operand): New.
19137 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
19139 (legitimate_lo_sum_address_p): Same.
19140 (rs6000_legitimize_address): Same.
19141 (rs6000_legitimize_reload_address): Same.
19142 (rs6000_legitimate_address): Same.
19143 (spe_build_register_parallel): Pass DF and DC modes in a DI
19146 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
19147 to rs6k_nonimmediate_operand.
19149 * config/rs6000/spe.md ("*frob_df_di"): New.
19150 ("*frob_di_df"): New.
19151 ("*frob_di_df_2"): New.
19152 ("*mov_sidf_e500_subreg0"): New.
19153 ("*mov_sidf_e500_subreg4"): New.
19154 ("*movdf_e500_double"): Change predicate to
19155 rs6k_nonimmediate_operand.
19157 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19159 * postreload.c (move2add_note_store): Only call
19160 trunc_int_for_mode on scalar integers.
19162 2005-01-14 Steven Bosscher <stevenb@suse.de>
19164 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
19165 replace BB_VISITED uses.
19166 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
19167 (propagate_necessity): Check the bitmap instead of BB_VISITED.
19168 (tree_dce_done): Free visited_control_parents.
19169 (perform_tree_ssa_dce): Allocate and clear it.
19170 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
19171 (compute_antic): Iterate from here using a DFS. Use an sbitmap
19172 instead of BB_VISITED.
19174 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
19176 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
19177 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
19178 Remove unused prototypes.
19180 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19182 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
19183 64-bit register usage.
19184 (spe_func_has_64bit_regs_p): Add FIXME note.
19186 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19188 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
19189 flag_finite_math_only with flag_unsafe_math_optimizations.
19191 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
19193 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
19194 end-of-stack check.
19195 (__tpf_eh_return): Copy TPF private stack area from the module
19196 boundary stack frame. Add check for when module addresses are
19197 equal, but no stub address is found.
19199 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
19202 * arm.h (struct machine_function): Add call_via field.
19203 (thumb_call_via_label): Declare.
19204 * arm.c (thumb_call_via_label): New variable.
19205 (thumb_call_reg_needed): New variable.
19206 (arm_output_function_epilogue): For Thumb code, output any per-function
19207 call-indirect trampolines.
19208 (thumb_call_via_reg): New function.
19209 (arm_file_end): New function.
19210 (TARGET_ASM_FILE_END): Call arm_file_end.
19211 (aof_file_end): Likewise.
19212 * arm-protos.h (thumb_call_via_reg): Declare.
19213 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
19214 thumb_call_via_reg in normal case.
19216 2005-01-14 Jakub Jelinek <jakub@redhat.com>
19218 PR middle-end/19084
19219 PR rtl-optimization/19348
19220 * recog.c (peephole2_optimize): Do global life update if some peephole
19221 decides it doesn't need at least one of its inputs and that change
19222 influences liveness at the start of the basic block.
19224 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
19225 arguments instead of 1.
19227 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19229 PR middle-end/18820
19230 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
19231 zero for nested functions needing a static chain or functions
19232 with a non-constant address.
19234 2005-01-13 Roger Sayle <roger@eyesopen.com>
19236 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
19237 (and (sign_extend X) C) into (zero_extend (and X C)).
19239 2005-01-13 David O'Brien <obrien@FreeBSD.org>
19241 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
19243 2005-01-13 Richard Henderson <rth@redhat.com>
19248 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
19249 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
19250 not just TARGET_SSE.
19251 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
19252 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
19253 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
19254 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
19255 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
19256 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
19257 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
19258 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
19259 (movdicc_c_rex64): Rename with '*'.
19260 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
19261 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
19262 (movsfcc_1_387): Rename from movsfcc_1.
19263 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
19264 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
19265 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
19266 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
19267 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
19268 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
19269 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
19270 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
19271 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
19272 sse_movdfcc_const0_4): Remove.
19273 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
19274 recognize min/max early. Update for changed sse cmove patterns.
19275 (ix86_split_sse_movcc): New.
19276 * config/i386/i386-protos.h: Update.
19278 2005-01-13 Steven Bosscher <stevenb@suse.de>
19280 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
19281 (fix_stmt_v_may_defs): Likewise.
19283 2005-01-13 Richard Henderson <rth@redhat.com>
19285 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
19286 for converting the mask.
19288 2005-01-13 David Edelsohn <edelsohn@gnu.org>
19290 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
19293 2005-01-13 Richard Henderson <rth@redhat.com>
19295 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
19296 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
19297 IX86_BUILTIN_MOVDQ2Q): Remove.
19298 (IX86_BUILTIN_VEC_EXT_V4SI): New.
19299 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
19300 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
19302 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
19303 (sse2_pextrw): Fix immediate constraint.
19304 (sse2_loadq, sse2_loadq_rex64): Remove.
19305 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
19306 Use __builtin_ia32_vec_ext_<size>.
19307 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
19309 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
19311 * function.c (assign_parm_setup_block): Look inside original
19312 entry_parm when inspecting PARALLEL.
19314 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
19315 Joel Sherrill <joel@oarcorp.com>
19318 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
19319 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
19320 rtems_gxx_recursive_mutex_init.
19321 (__gthread_recursive_mutex_lock): New function.
19322 (__gthread_recursive_mutex_trylock): Likewise.
19323 (__gthread_recursive_mutex_unlock): Likewise.
19325 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
19327 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
19329 2005-01-13 Jan Beulich <jbeulich@novell.com>
19331 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
19332 (ashrti3_internal): Indicate output is early clobber. Generate result
19333 into output rather than first input. Use move for low word of output
19334 if shift count is exactly 64.
19335 (lshrti3_internal): Likewise.
19337 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
19341 * reload1.c (delete_output_reload): Don't delete an output reload
19342 if the pseudo lives longer than a single basic block. Adjust and
19343 improve wording of comment.
19345 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19348 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
19349 of TYPE_SIZE where we mean the number of bytes.
19351 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
19353 * function.c (assign_parm_setup_block): Relax condition on
19354 multi-register optimization.
19356 2005-01-12 Nick Clifton <nickc@redhat.com>
19358 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
19359 an "in_delay_slot" attribute of "no" to prevent them being used in
19360 delay slots. This is forbidden because they might generate
19363 2005-01-12 Alan Modra <amodra@bigpond.net.au>
19366 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
19367 with r->Y and Y->r.
19369 2005-01-12 Nick Clifton <nickc@redhat.com>
19371 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
19372 passed on to GAS) but do not define, as GAS no longer supports or
19373 needs the -m2000 option.
19375 2005-01-11 Roger Sayle <roger@eyesopen.com>
19377 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
19378 type as args of unprototyped builtins aren't automatically promoted.
19379 (fold_builtin_abs): Likewise.
19381 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19383 * Makefile.in: Set a `build-warn' variable.
19385 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
19387 PR tree-optimization/17949
19388 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
19389 (find_interesting_uses_address): Use it.
19391 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
19393 * regrename.c (kill_value): Handle subreg's that won't simplify.
19395 2005-01-11 Richard Henderson <rth@redhat.com>
19398 * config/i386/i386.h (enum ix86_builtins): Move ...
19399 * config/i386/i386.c: ... here.
19400 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
19401 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
19402 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
19403 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
19404 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
19405 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
19406 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
19407 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
19408 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
19409 IX86_BUILTIN_LOADDDUP): Remove.
19410 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
19411 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
19412 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
19413 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
19414 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
19415 (ix86_init_builtins): Make static.
19416 (ix86_init_mmx_sse_builtins): Update for changed builtins.
19417 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
19418 if all the modes match. Otherwise, fake it.
19419 (get_element_number, ix86_expand_vec_init_builtin,
19420 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
19421 (ix86_expand_builtin): Make static. Update for changed builtins.
19422 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
19423 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
19424 (ix86_expand_vector_init_duplicate): New.
19425 (ix86_expand_vector_init_low_nonzero): New.
19426 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
19427 Split out from ix86_expand_vector_init; handle integer modes.
19428 (ix86_expand_vector_init): Use them.
19429 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
19430 * config/i386/i386-protos.h: Update.
19431 * config/i386/predicates.md (reg_or_0_operand): New.
19432 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
19433 (movv2sf_internal): Likewise. And a splitter to match them all.
19434 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
19435 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
19436 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
19437 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
19438 (mmx_pinsrw): Fix operand ordering.
19439 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
19440 rather than sse_loadss expander.
19441 (movv2df splitter): Similarly.
19442 (sse_loadss, sse_loadlss): Remove.
19443 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
19444 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
19445 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
19446 (sse3_movddup): Rename with '*'.
19447 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
19448 (sse2_loadsd): Remove.
19449 (vec_dupv2df_sse3): Rename from sse3_loadddup.
19450 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
19451 (sse2_pinsrw): Fix argument ordering.
19452 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
19453 (sse2_stored): Remove 'r' destination.
19454 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
19455 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
19456 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
19457 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
19458 vec_extractv16qi, vec_initv16qi): New.
19460 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
19461 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
19462 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
19464 (_mm_load_pd, _mm_store_pd): Use plain dereference.
19465 (_mm_load_si128, _mm_store_si128): Likewise.
19466 (_mm_load1_pd): Use _mm_set1_pd.
19467 (_mm_load_sd): Use _mm_set_sd.
19468 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
19469 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
19470 (_mm_set_epi64): Use _mm_set_epi64x.
19471 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
19472 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
19473 _mm_setr_epi8): Use _mm_set_foo form.
19474 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
19475 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
19476 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
19477 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
19478 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
19479 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
19480 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
19481 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
19482 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
19483 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
19484 (_mm_movedup_pd): Use _mm_shuffle_pd.
19485 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
19486 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
19487 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
19488 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
19489 Use _mm_setzero_ps.
19490 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
19491 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
19492 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
19493 (_mm_store_ps): Use raw dereference.
19494 (_mm_store1_ps): Use _mm_storeu_ps.
19495 (_mm_storer_ps): Use _mm_store_ps.
19496 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
19497 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
19499 2005-01-11 Stan Shebs <shebs@apple.com>
19501 * config/rs6000/rs6000.c (machopic_output_stub): Issue
19502 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
19504 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
19507 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19508 Skip all DECLs except for FIELD_DECLs.
19510 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
19512 * config/s390/s390.c (override_options): Return error if
19513 -mbackchain, -mpacked-stack and -mhard-float are used together.
19514 (s390_va_start): Remove the backchain && packed-stack special case.
19515 (s390_gimplify_va_arg): Likewise.
19516 * doc/invoke.texi: Remove the ABI incompatibility note.
19518 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
19520 * config/s390/s390.c (struct s390_frame_layout): Remove
19522 (s390_frame_info, s390_emit_prologue): Replace occurrences of
19523 save_backchain_p with TARGET_BACKCHAIN.
19525 2005-01-11 Alan Modra <amodra@bigpond.net.au>
19528 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
19529 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
19530 * function.c (locate_and_pad_parm): Set new field.
19531 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
19532 Tweak where_pad test to include "none". Always set mem align for
19534 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
19535 not sufficient for type.
19536 (assign_parm_setup_block): If stack_parm is zero on entry, always
19537 make a new stack local. Block move old stack parm if necessary
19538 to new aligned stack local.
19539 (assign_parm_setup_stack): Use a block move to handle
19540 potentially misaligned entry_parm.
19541 (assign_parms_unsplit_complex): Specify required alignment when
19542 creating stack local.
19543 * calls.c (compute_argument_addresses): Override alignment of stack
19544 arg calculated from its type with the alignment given by
19545 FUNCTION_ARG_BOUNDARY.
19546 (store_one_arg): Likewise.
19548 2005-01-11 Jan Beulich <jbeulich@novell.com>
19550 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
19551 Change respective itanium_class attribute to ialu.
19552 (shladdp4_internal): New.
19553 * config/ia64/predicates.md (shladd_log2_operand): New.
19555 2005-01-11 Richard Henderson <rth@redhat.com>
19557 * expr.c (store_constructor): Use rtvec_alloc instead of
19558 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
19560 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
19562 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
19564 2005-01-11 Alan Modra <amodra@bigpond.net.au>
19566 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
19567 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
19568 (TARGET_RWRELOC): Define.
19569 (ia64_rwreloc_section_type_flags): Delete.
19570 (ia64_section_type_flags): New function.
19571 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
19572 (TARGET_RWRELOC): Define.
19574 2005-01-10 David Mosberger <davidm@hpl.hp.com>
19577 * config/ia64/ia64.c (process_set): For alloc insn, only call
19578 process_epilogue is !frame_pointer_needed.
19580 2005-01-10 Roger Sayle <roger@eyesopen.com>
19583 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
19584 unary operator and can't be treated as a binary/comparison operator.
19586 2005-01-10 Richard Henderson <rth@redhat.com>
19588 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
19589 (ix86_return_in_memory): Likewise.
19590 (function_arg_advance): Likewise. Mirror structure in function_arg
19591 for choosing register to advance.
19593 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
19595 * tree-vectorizer.c, tree.def: Fix comment typos.
19597 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
19599 * config/s390/s390.c (struct processor_costs): 4 new fields:
19600 ddbr, ddr, debr, der.
19601 (s390_rtx_costs): More precise handling of divide instructions.
19603 2005-01-10 David Edelsohn <edelsohn@gnu.org>
19605 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
19607 2005-01-10 Jan Beulich <jbeulich@novell.com>
19609 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
19610 names resulting from -ffunction-sections/-fdata-sections and linkonce
19612 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
19613 based on the section name. Rearrange the section name comparison logic
19614 slightly so that each section name is compared against at most once.
19616 2005-01-10 Ben Elliston <bje@au.ibm.com>
19618 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
19619 targets for which -fPIC reduces limitations on the GOT size.
19621 2005-01-09 Falk Hueffner <falk@debian.org>
19623 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
19626 2005-01-09 David Edelsohn <edelsohn@gnu.org>
19629 * collect2.c (main): Set aixrtl_flag for -brtl option.
19630 (resolve_lib_name): Search for .so file extension before .a
19631 if aixrtl_flag set.
19633 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
19635 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
19636 (vect_analyze_data_refs_alignment): Add dump prints.
19638 2005-01-09 Ira Rosen <irar@il.ibm.com>
19640 * tree-vectorizer.c (vect_analyze_offset_expr): Use
19641 expr_invariant_in_loop_p.
19642 Initialize outputs first thing in the function.
19643 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
19644 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
19645 (vect_analyze_pointer_ref_access): Check that the initial condition of
19646 the access function is loop invariant.
19648 2005-01-09 Richard Henderson <rth@redhat.com>
19650 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
19651 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
19652 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
19653 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
19654 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
19655 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
19656 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
19657 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
19658 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
19659 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
19660 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
19661 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
19662 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
19663 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
19664 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
19665 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
19666 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
19667 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
19668 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
19669 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
19670 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
19671 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
19672 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
19674 (mmx_clrdi, pavgusb): Remove.
19675 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
19676 with leading sse_ prefix.
19677 * config/i386/sse.md: Receive them.
19678 * config/i386/mmx.md: New file.
19679 (MMXMODE12, MMXMODE24, mmxvecsize): New.
19680 (subrv2sf3): Turn into expander for normal subtraction.
19681 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
19682 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
19683 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
19684 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
19685 commutative; use ix86_binary_operator_ok.
19686 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
19687 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
19688 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
19689 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
19690 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
19691 Macroize from existing patterns; use ix86_binary_operator_ok.
19692 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
19693 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
19694 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
19695 with vec_select+vec_concat.
19696 (mmx_pshufw, mmx_pshufw_1): Likewise.
19697 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
19698 (mmx_uavgv4hi3): Model correctly.
19699 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
19700 _mm_xor_si64): Remove casts.
19702 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
19704 PR tree-optimization/19224
19705 * tree-scalar-evolution.c (get_instantiated_value,
19706 set_instantiated_value): New functions.
19707 (instantiate_parameters_1): Cache the results.
19708 (instantiate_parameters, resolve_mixers): Initialize and free
19711 2005-01-08 David Edelsohn <edelsohn@gnu.org>
19713 * config/i386/i386.md (addhi_4): Correct reference in comment.
19716 2005-01-08 Richard Henderson <rth@redhat.com>
19718 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
19719 (_mm_cvtsi128_si64x): Likewise.
19720 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
19721 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
19722 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
19723 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
19724 * config/i386/i386-protos.h: Update.
19725 * config/i386/i386.c (print_operand): Add 'H'.
19726 (ix86_fixup_binary_operands): Split out from ...
19727 (ix86_expand_binary_operator): ... here.
19728 (ix86_fixup_binary_operands_no_copy): New.
19729 (ix86_expand_fp_absneg_operator): Handle vector mode results.
19730 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
19731 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
19732 (safe_vector_operand): Use CONST0_RTX.
19733 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
19734 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
19735 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
19736 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
19738 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
19739 (IX86_BUILTIN_CMPNGESS): New.
19740 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
19741 (attr type): Add sselog1.
19742 (attr unit, attr memory): Handle it.
19743 (movti, movti_internal, movti_rex64): Move near other integer moves.
19744 (movtf, movtf_internal): Move near other fp moves.
19745 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
19746 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
19747 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
19748 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
19749 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
19750 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
19751 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
19752 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
19753 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
19754 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
19755 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
19756 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
19757 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
19758 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
19759 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
19760 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
19761 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
19762 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
19763 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
19764 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
19765 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
19766 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
19767 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
19768 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
19769 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
19770 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
19771 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
19772 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
19773 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
19774 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
19775 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
19776 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
19777 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
19778 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
19779 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
19780 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
19781 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
19782 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
19783 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
19784 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
19785 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
19786 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
19787 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
19788 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
19790 (SSEPUSH, push<SSEPUSH>): Remove.
19791 (MMXPUSH, push<MMXPUSH>): Remove.
19792 (sse_movaps, sse_movaps_1, sse_movups): Remove.
19793 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
19794 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
19795 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
19796 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
19797 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
19798 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
19799 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
19800 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
19801 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
19802 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
19803 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
19804 (ppro_sse_log_V4SF): Handle sselog1.
19805 * config/i386/predicates.md (const_0_to_1_operand): New.
19806 (const_0_to_255_mul_8_operand): New.
19807 (const_1_to_31_operand): Rename from const_int_1_31_operand.
19808 (const_2_to_3_operand, const_4_to_7_operand): New.
19809 * config/i386/sse.md: New file.
19810 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
19811 (sse_movups): Rename from sse_movups_1.
19812 (sse_loadlss): Rename from sse_loadss_1.
19813 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
19815 (negv4sf2): Use ix86_expand_fp_absneg_operator.
19816 (absv4sf2, negv2df, absv2df): New.
19817 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
19818 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
19819 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
19820 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
19821 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
19822 (sse3_addsubv4sf3): Model correctly.
19823 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
19824 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
19825 (sse_movhlps): Model with vec_select+vec_concat.
19826 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
19827 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
19828 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
19829 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
19830 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
19831 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
19832 sse2_pshufhw_1): Likewise.
19833 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
19834 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
19835 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
19836 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
19837 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
19838 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
19839 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
19840 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
19841 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
19842 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
19843 sminv8hi3): Mark commutative
19844 operands. Use ix86_binary_operator_ok.
19845 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
19846 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
19847 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
19848 sse2_punpcklqdq): Allow operand2 in memory.
19849 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
19850 sse2_movsd): Add memory alternatives.
19851 (sse_storelps): Turn expander into an insn; split after reload.
19852 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
19853 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
19855 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19857 * configure.ac (DWARF-2 debug_line): Use objdump.
19858 * configure: Regenerate.
19860 2005-01-08 Jeff Law <law@redhat.com>
19861 Diego Novillo <dnovillo@redhat.com>
19863 PR tree-optimization/18241
19864 * tree-nrv.c (tree_nrv): Ignore volatile return values.
19865 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
19866 statements with volatile operands.
19867 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
19868 operands after marking a statement with has_volatile_ops.
19870 2005-01-08 Roger Sayle <roger@eyesopen.com>
19872 * tree.c (int_fits_type_p): Always honor integer constant
19873 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
19875 2005-01-08 Roger Sayle <roger@eyesopen.com>
19877 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
19878 the latent bug in rtl_delete_block has been resolved.
19880 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19882 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
19883 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
19885 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19887 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
19888 library as @multilib_dir@/$(SHLIB_SONAME).
19890 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19892 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
19893 * configure: Regenerate.
19895 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19897 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
19900 2005-01-07 David Edelsohn <edelsohn@gnu.org>
19903 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
19904 Convert non-word aligned offset address using ld/std into
19907 2005-01-07 Richard Henderson <rth@redhat.com>
19909 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
19911 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
19913 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
19915 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19917 PR tree-optimization/19283
19918 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
19919 is not shorter than the original type.
19921 PR rtl-optimization/19012
19922 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
19924 PR rtl-optimization/18861
19925 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
19926 (FULL_STATE): Define.
19927 (mark_tablejump_edge): New function.
19928 (purge_dead_tablejump_edges): New function.
19929 (find_bb_boundaries): Use it.
19931 PR tree-optimization/18828
19932 * builtins.c (expand_builtin_next_arg): Remove argument and all
19933 the argument checking.
19934 (expand_builtin): Adjust caller.
19935 (expand_builtin_va_start): Likewise. Remove error for too many
19937 (fold_builtin_next_arg): Issue error for too many arguments.
19938 After checking arguments, replace them with magic arguments that
19939 prevent further checking of the args.
19941 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19943 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
19945 2005-01-06 Roger Sayle <roger@eyesopen.com>
19948 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
19949 and %{.S:...} (and their negative variants) to test whether the
19950 input file is assembler or pre-processed-assembler independent of
19951 the actual filename extension.
19953 2005-01-06 Roger Sayle <roger@eyesopen.com>
19955 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
19956 of sign or zero extended values.
19958 2005-01-06 Geoffrey Keating <geoffk@apple.com>
19960 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
19961 for IBM long double format correctly.
19963 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
19965 Fix PR tree-optimization/18792
19967 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
19968 to first_loop_depth, and use loop depth instead of loop number.
19969 (build_classic_dir_vector): Ditto.
19970 (compute_data_dependences_for_loop): Use depth, not loop number.
19971 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
19972 number. Pass in loops, instead of loop numbers.
19973 (gather_interchange_stats): Ditto.
19974 (linear_transform_loops): Ditto.
19976 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
19979 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
19980 biv_fits_mode_p, extension_within_bounds_p): New functions.
19981 (check_ext_dependent_givs): Use them.
19983 2005-01-06 Roger Sayle <roger@eyesopen.com>
19985 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
19986 more than one barrier, in which case we should delete them all.
19988 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
19990 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
19992 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
19994 Fix PR middle-end/19286
19996 * dwarf2out.c (gen_subprogram_die): If we've already tried to
19997 output this subprogram, simply ignore this attempt to do it again.
19998 (add_abstract_origin_attribute): Don't abort trying to add the abstract
19999 origin attribute if it's not possible.
20000 (gen_block_die): Don't ignore subblocks of "unused" blocks.
20001 (decls_for_scope): Ditto.
20002 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
20003 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
20005 2005-01-05 Richard Henderson <rth@redhat.com>
20008 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
20009 (bdesc_2arg): Use it.
20010 (ix86_expand_binop_builtin): Force operands into registers
20012 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
20013 ix86_expand_sse_compare, ix86_expand_sse_comi,
20014 ix86_expand_builtin): Likewise.
20016 2005-01-05 Richard Henderson <rth@redhat.com>
20018 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
20020 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
20021 (mulv4hi3): Set itanium_class mmmul.
20022 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
20023 (fpack): Rename from fpack_sfsf.
20025 2005-01-05 Richard Henderson <rth@redhat.com>
20028 * reload1.c (do_input_reload): Restrict the optimization deleteing
20029 a previous output reload to RELOAD_FOR_INPUT.
20031 2005-01-05 Steven Bosscher <stevenb@suse.de>
20033 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
20034 comment that we fall through after case.
20035 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
20036 (distribute_links): Likewise.
20037 * cse.c (cse_insn): Likewise.
20038 * cselib.c (cselib_invalidate_mem): Likewise.
20039 * df.c: Update comments at the top of the file.
20040 (read_modify_subreg_p): Update comments here too.
20041 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
20042 * flow.c (mark_set_1): Likewise.
20043 (mark_used_regs): Likewise.
20044 * gcse.c (mems_conflict_for_gcse_p): Likewise.
20045 (canon_list_insert): Likewise.
20046 (mark_set): Likewise.
20047 (try_replace_reg): Likewise.
20048 (store_killed_in_insn): Likewise.
20049 * loop.c (count_one_set): Likewise.
20050 (basic_induction_var): Likewise.
20051 * postreload-gcse.c (find_mem_conflicts): Likewise.
20052 * postreload.c (reload_combine_note_store): Likewise.
20053 (move2add_note_store): Likewise.
20054 * reload.c (find_equiv_reg): Likewise.
20055 (mark_referenced_resources): Likewise.
20056 * rtlanal.c (set_noop_p): Likewise.
20057 (note_stores): Likewise.
20058 (note_uses): Likewise.
20059 * sched-deps.c (sched_analyze_1): Likewise.
20060 * sched-rgn.c (check_live_1): Likewise.
20061 (update_live_1): Likewise.
20062 * config/i860/i860.c: Likewise.
20064 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
20066 (ZERO_EXTRACT): Mention that this one can be an lvalue.
20068 * doc/rtl.texi: Update documentation for bit-fields and SET.
20070 2005-01-05 Roger Sayle <roger@eyesopen.com>
20072 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
20074 2005-01-05 Jan Hubicka <jh@suse.cz>
20075 Richard Henderson <rth@redhat.com>
20078 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
20081 2005-01-05 Richard Henderson <rth@redhat.com>
20084 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
20085 (sse_shufps): Change operand 3 to const_int_operand.
20086 (sse2_storelps): Fix typo in template.
20087 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
20088 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
20089 (ix86_expand_builtin): Likewise.
20091 2005-01-05 Julian Brown <julian@codesourcery.com>
20093 * config/arm/arm.c (arm_return_in_memory): Treat complex types
20094 as aggregates for AAPCS ABIs.
20096 2005-01-05 Stan Shebs <shebs@apple.com>
20098 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
20099 Mach-O getters if ppc64.
20100 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
20102 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
20103 signed four-byte field for global code case.
20104 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
20106 2005-01-05 Roger Sayle <roger@eyesopen.com>
20108 PR middle-end/19100
20109 * c-common.c: Include real.h.
20110 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
20111 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
20112 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
20113 * Makefile.in (c-common.o): Update dependencies.
20115 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20117 * c-parse.in (asm_string): Add trailing semicolon.
20119 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20121 * c-parse.in (asm_string): New. Don't allow wide strings in
20123 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
20124 asm_string instead of STRING.
20126 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20128 * c-typeck.c (constructor_no_implicit): Remove.
20129 (set_designator, process_init_element): Don't check
20130 constructor_no_implicit.
20132 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
20133 Kaz Kojima <kkojima@gcc.gnu.org>
20136 * lcm.c (create_pre_exit): New.
20137 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
20138 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
20140 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20142 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
20143 -msoft-float in target_float_switch.
20144 * arm.c (arm_override_options): Fix processing of target_float_switch.
20146 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20148 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
20151 2004-01-05 Uros Bizjak <uros@kss-loka.si>
20153 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
20154 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
20156 2005-01-04 Roger Sayle <roger@eyesopen.com>
20158 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
20159 if deleting the then-block allows the test-block to fallthru to the
20162 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
20165 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
20166 after the full declaration if the are in two different TUs.
20168 2005-01-04 Richard Henderson <rth@redhat.com>
20171 * tree-sra.c (generate_one_element_init): Just
20172 call gimplify_and_add.
20173 (generate_element_init): Record the
20174 new referenced variables and mark them for renaming
20175 and split out to ...
20176 (generate_element_init_1): This.
20177 (scalarize_init): Don't call push_gimplify_context/
20178 pop_gimplify_context.
20180 2005-01-04 Geoffrey Keating <geoffk@apple.com>
20182 * toplev.c (get_src_pwd): Handle failure of getpwd().
20184 2005-01-04 Roger Sayle <roger@eyesopen.com>
20186 * fold-const.c (fold_single_bit_test): Delete unreachable handling
20188 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
20189 all the cases handled by it are inverted by invert_truthvalue.
20191 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20193 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
20194 (save_register_windowsi): Likewise.
20196 2005-01-04 Richard Henderson <rth@redhat.com>
20198 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
20200 2005-01-04 Uros Bizjak <uros@kss-loka.si>
20202 PR middle-end/17767
20203 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
20204 any simplifications of vector mode comparison operators.
20205 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
20207 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
20208 Devang Patel <dpatel@apple.com>
20210 PR tree-optimization/18308
20211 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
20212 the operands before creating a new expression.
20213 * dojump.c (do_jump): Make drop_through_label available
20214 for all cases. Add expansion of COND_EXPR.
20216 2005-01-04 Ira Rosen <irar@il.ibm.com>
20218 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
20219 INTEGER_CST instead of TREE_CONSTANT.
20220 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
20221 instead of TREE_CONSTANT.
20222 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
20223 instead of TREE_CONSTANT.
20225 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20227 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
20229 2005-01-04 Uros Bizjak <uros@kss-loka.si>
20232 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
20233 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
20235 2005-01-03 Richard Henderson <rth@redhat.com>
20237 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
20238 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
20239 fold_convert_const_real_from_real): Split out from ...
20240 (fold_convert_const): ... here.
20242 2005-01-03 Richard Henderson <rth@redhat.com>
20245 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
20246 (mov<MMXMODEI>_internal): Likewise.
20247 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
20248 Add V2SF case; use it for SSE1; don't use TI.
20249 (movdf_integer): Likewise.
20250 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
20252 2005-01-03 Ira Rosen <irar@il.ibm.com>
20254 * tree-vectorizer.c (vect_strip_conversions): New function.
20255 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
20256 check for binary class.
20258 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
20262 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
20264 * gimple-low.c (mark_blocks_with_used_vars): New function.
20265 (mark_blocks_with_used_subblocks): Ditto.
20266 (mark_used_blocks): Ditto.
20267 (pass_mark_used_blocks): New pass.
20268 * tree-inline.c: Include debug.h.
20269 (expand_call_inline): Call outlining_inline_function here.
20270 * tree-optimize.c (init_tree_optimization_passes): Add
20271 pass_mark_used_blocks.
20272 * tree-pass.h (pass_mark_used_blocks): New.
20273 * Makefile.in (tree-inline.o): Add debug.h dependency.
20275 2005-01-03 Geoffrey Keating <geoffk@apple.com>
20277 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
20278 VAR_DECLs to have weak_import attribute.
20280 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
20283 2004-01-03 Steven Bosscher <stevenb@suse.de>
20285 * passes.c (rest_of_compilation): Don't run regmove if only
20286 flag_expensive_optimizations, require flag_regmove instead.
20288 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
20290 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
20292 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
20293 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20294 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
20295 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20297 2005-01-03 Richard Henderson <rth@redhat.com>
20299 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
20300 (ia64_const_ok_for_letter_p): New.
20301 (ia64_const_double_ok_for_letter_p): New.
20302 (ia64_extra_constraint): New.
20303 (ia64_expand_vecint_compare): New.
20304 (ia64_expand_vcondu_v2si): New.
20305 (ia64_expand_vecint_cmov): New.
20306 (ia64_expand_vecint_minmax): New.
20307 (ia64_print_operand): Add 'v'.
20308 (ia64_preferred_reload_class): New.
20309 (ia64_vector_mode_supported_p): New.
20310 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
20311 (PREFERRED_RELOAD_CLASS): Move to function.
20312 (CONST_OK_FOR_LETTER_P): Move to function.
20313 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
20314 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
20315 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
20316 (EXTRA_CONSTRAINT): Move to function.
20317 * config/ia64/ia64.md: Include vect.md.
20318 (itanium_class): Add mmalua.
20320 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
20322 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
20323 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
20325 (const_int_2bit_operand): New.
20326 (fr_reg_or_0_operand): New.
20327 * config/ia64/ia64-modes.def: Add vector modes.
20328 * config/ia64/ia64-protos.h: Update.
20329 * config/ia64/vect.md: New file.
20331 2005-01-03 Richard Henderson <rth@redhat.com>
20333 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
20335 2005-01-03 Uros Bizjak <uros@kss-loka.si>
20338 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
20340 (log1pdf2): Change mode of operands[0,1] to DFmode.
20342 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
20344 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
20345 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
20346 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
20347 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
20348 SPARC_RELAXED_ORDERING.
20350 2005-01-03 Richard Henderson <rth@redhat.com>
20351 Uros Bizjak <uros@kss-loka.si>
20354 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
20355 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
20356 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
20358 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
20359 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
20360 const_pow2_1_to_128_operand): New predicates.
20362 2005-01-02 Greg McGary <greg@mcgary.org>
20364 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
20366 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
20367 object. [ptr_type]: Remove unused variable.
20368 Remember nearest addressable array-element or record-component
20369 when checking bitfield components. Tolerate empty BIND_EXPR.
20371 2005-01-01 Richard Henderson <rth@redhat.com>
20373 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
20374 that don't narrow the value. Fail for other conversions.
20376 2005-01-01 Richard Henderson <rth@redhat.com>
20379 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
20380 * c-lang.c (finish_file): Don't do it here.
20381 * objc/objc-act.c (objc_finish_file): Likewise.
20383 * cgraph.c (decl_assembler_name_equal): New.
20384 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
20385 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
20386 * cgraph.h (struct cgraph_varpool_node): Add next.
20387 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
20388 * varasm.c (assemble_alias): Mark the target as needed.
20390 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
20392 PR middle-end/19221
20393 * function.c (get_arg_pointer_save_area): Use entry_of_function
20394 instead of get_insns.
20396 2005-01-01 Roger Sayle <roger@eyesopen.com>
20397 Andrew Pinski <pinskia@physics.uc.edu>
20398 James E. Wilson <wilson@specifixinc.com>
20400 PR rtl-optimization/12092
20401 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
20404 2005-01-01 Roger Sayle <roger@eyesopen.com>
20405 Olivier Hainque <hainque@act-europe.fr>
20407 * tree.c (int_fits_type_p): A narrower type always fits in a
20408 wider one, except for negative values into unsigned types.
20410 2005-01-01 Roger Sayle <roger@eyesopen.com>
20412 * tree.c (int_fits_type_p): Compare the result of force_fit_type
20413 with the original constant rather than require TREE_OVERFLOW.
20415 2005-01-01 Steven Bosscher <stevenb@suse.de>
20417 PR middle-end/17544
20418 * c-decl.c (finish_function): If compiling C99, annotate the
20419 compiler generated return with the current file name and line 0.
20420 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
20421 the source line is greater than 0.
20422 (remove_bb): Likewise.