1 2011-03-31 Anatoly Sokolov <aesok@post.ru>
3 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
4 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
5 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6 (h8300_mode_dependent_address_p): New function.
7 (h8300_get_index): Make static.
9 2011-03-31 Jeff Law <law@redhat.com>
11 * reload1.c (elimination_effects): Fix typo in recent change.
13 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14 typo potentially leading to null pointer dereference.
16 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17 (setup_save_areas): Corresponding changes to avoid useless
20 * jump.c (reversed_comparison_code_parts): Avoid successive return
21 statements when REVERSE_CONDITION is defined.
23 * expr.c (expand_assignment): Avoid useless assignments.
24 (expand_expr_real_1): Likewise.
25 (expand_expr_real_2): Avoid useless statements.
27 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
29 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
34 * stmt.c (expand_expr_stmt): Avoid useless assignment.
36 2011-03-31 Joseph Myers <joseph@codesourcery.com>
39 * doc/tm.texi.in (TARGET_VERSION): Remove.
40 * doc/tm.texi: Regenerate.
41 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
42 * collect2.c (main): Don't use TARGET_VERSION.
43 * mips-tdump.c (main): Don't use TARGET_VERSION.
44 * mips-tfile.c (main): Don't use TARGET_VERSION.
45 * config.gcc (powerpc-wrs-vxworksae): Don't use
47 * config/rs6000/vxworksae.h: Remove.
48 * config/alpha/alpha.h (TARGET_VERSION): Remove.
49 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
50 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
51 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
52 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
53 * config/arm/arm.h (TARGET_VERSION): Remove.
54 * config/arm/coff.h (TARGET_VERSION): Remove.
55 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
56 * config/arm/elf.h (TARGET_VERSION): Remove.
57 * config/arm/freebsd.h (TARGET_VERSION): Remove.
58 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
59 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
60 * config/arm/pe.h (TARGET_VERSION): Remove.
61 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
62 * config/arm/semi.h (TARGET_VERSION): Remove.
63 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
64 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
65 * config/arm/vxworks.h (TARGET_VERSION): Remove.
66 * config/avr/avr.h (TARGET_VERSION): Remove.
67 * config/bfin/bfin.h (TARGET_VERSION): Remove.
68 * config/fr30/fr30.h (TARGET_VERSION): Remove.
69 * config/frv/frv.h (TARGET_VERSION): Remove.
70 * config/h8300/h8300.h (TARGET_VERSION): Remove.
71 * config/i386/cygwin.h (TARGET_VERSION): Remove.
72 * config/i386/darwin.h (TARGET_VERSION): Remove.
73 * config/i386/darwin64.h (TARGET_VERSION): Remove.
74 * config/i386/djgpp.h (TARGET_VERSION): Remove.
75 * config/i386/freebsd.h (TARGET_VERSION): Remove.
76 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
77 * config/i386/gnu.h (TARGET_VERSION): Remove.
78 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
79 * config/i386/i386elf.h (TARGET_VERSION): Remove.
80 * config/i386/linux.h (TARGET_VERSION): Remove.
81 * config/i386/linux64.h (TARGET_VERSION): Remove.
82 * config/i386/lynx.h (TARGET_VERSION): Remove.
83 * config/i386/mingw32.h (TARGET_VERSION): Remove.
84 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
85 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
86 * config/i386/netware.h (TARGET_VERSION): Remove.
87 * config/i386/nto.h (TARGET_VERSION): Remove.
88 * config/i386/openbsd.h (TARGET_VERSION): Remove.
89 * config/i386/vxworks.h (TARGET_VERSION): Remove.
90 * config/ia64/elf.h (TARGET_VERSION): Remove.
91 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
92 * config/ia64/hpux.h (TARGET_VERSION): Remove.
93 * config/ia64/linux.h (TARGET_VERSION): Remove.
94 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
95 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
96 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
97 * config/lm32/lm32.h (TARGET_VERSION): Remove.
98 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
99 * config/m32c/m32c.h (TARGET_VERSION): Remove.
100 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
101 * config/m32r/m32r.h (TARGET_VERSION): Remove.
102 * config/m68k/linux.h (TARGET_VERSION): Remove.
103 * config/m68k/m68k.h (TARGET_VERSION): Remove.
104 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
105 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
106 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
107 * config/mep/mep.h (TARGET_VERSION): Remove.
108 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
109 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
110 * config/mips/iris6.h (MACHINE_TYPE): Remove.
111 * config/mips/linux.h (TARGET_VERSION): Remove.
112 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
113 * config/mips/vxworks.h (TARGET_VERSION): Remove.
114 * config/mmix/mmix.h (TARGET_VERSION): Remove.
115 * config/mn10300/linux.h (TARGET_VERSION): Remove.
116 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
117 * config/pa/pa.h (TARGET_VERSION): Remove.
118 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
119 * config/picochip/picochip.h (TARGET_VERSION): Remove.
120 * config/rs6000/aix.h (TARGET_VERSION): Remove.
121 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
122 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
123 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
124 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
125 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
126 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
127 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
128 * config/rs6000/linux.h (TARGET_VERSION): Remove.
129 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
130 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
131 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
132 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
133 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
134 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
135 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
136 * config/s390/linux.h (TARGET_VERSION): Remove.
137 * config/s390/s390.h (TARGET_VERSION): Remove.
138 * config/s390/tpf.h (TARGET_VERSION): Remove.
139 * config/score/score.h (TARGET_VERSION): Remove.
140 * config/sh/linux.h (TARGET_VERSION): Remove.
141 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
142 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
143 * config/sh/sh.h (TARGET_VERSION): Remove.
144 * config/sh/sh64.h (TARGET_VERSION): Remove.
145 * config/sh/superh.h (TARGET_VERSION): Remove.
146 * config/sh/vxworks.h (TARGET_VERSION): Remove.
147 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
148 * config/sparc/linux.h (TARGET_VERSION): Remove.
149 * config/sparc/linux64.h (TARGET_VERSION): Remove.
150 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
151 TARGET_NAME32, TARGET_NAME): Remove.
152 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
153 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
154 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
155 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
156 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
157 * config/spu/spu.h (TARGET_VERSION): Remove.
158 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
159 * config/v850/v850.h (TARGET_VERSION): Remove.
160 * config/vax/linux.h (TARGET_VERSION): Remove.
161 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
162 * config/xtensa/elf.h (TARGET_VERSION): Remove.
163 * config/xtensa/linux.h (TARGET_VERSION): Remove.
165 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
168 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
169 frame-related from frame-unrelated adjustments to the stack pointer.
171 2011-03-31 Jakub Jelinek <jakub@redhat.com>
173 * common.opt (fdebug-types-section): Move earlier.
174 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
176 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
178 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
181 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
183 * tree.h (CASE_CHAIN): Define.
184 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
185 (gimple_redirect_edge_and_branch): Likewise.
187 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
190 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
193 2011-03-30 Jeff Law <law@redhat.com>
196 * reload1.c (reload): Fix botch in last change.
198 * reload.h (struct reload): Fix typo introduced in last change.
200 2011-03-30 Joseph Myers <joseph@codesourcery.com>
202 * config/arm/arm.opt (mhard-float, msoft-float): Mark
203 Undocumented. Remove help text.
204 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
207 2011-03-30 Joseph Myers <joseph@codesourcery.com>
209 * doc/options.texi (NegativeAlias): Document.
210 (Alias): Mention NegativeAlias.
211 * opt-functions.awk: Handle NegativeAlias.
212 * optc-gen.awk: Disallow NegativeAlias with multiple Alias
214 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
215 * opts.h (CL_NEGATIVE_ALIAS): Define.
216 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
217 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
219 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
221 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
222 mno-spe and mno-isel instead of mspe=no and -misel=no.
224 2011-03-29 Mark Wielaard <mjw@redhat.com>
226 * common.opt (fdebug-types-section): New flag.
227 * doc/invoke.texi: Document new -fno-debug-types-section flag.
228 * dwarf2out.c (use_debug_types): New define.
229 (struct die_struct): Mark die_id with GTY desc use_debug_types.
230 (print_die): Guard output of type unit signatures using
232 (build_abbrev_table): Replace assert of dwarf_version >= 4
233 with assert on use_debug_types.
234 (size_of_die): Likewise.
235 (unmark_dies): Likewise.
236 (value_format): Decide AT_ref_external form on use_debug_types.
237 (output_die): Replace dwarf_version version check guard with
238 use_debug_types where appropriate.
239 (modified_type_die): Likewise.
240 (gen_reference_type_die): Likewise.
241 (dwarf2out_start_source_file): Likewise.
242 (dwarf2out_end_source_file): Likewise.
243 (prune_unused_types_walk_attribs): Likewise.
244 (dwarf2out_finish): Likewise.
246 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
248 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
250 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
252 PR rtl-optimization/48332
253 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
254 mode of input operand N and modeN to its actual mode.
256 2011-03-30 Jeff Law <law@redhat.com>
258 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
259 define accessor macro.
260 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
261 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
262 (reg_equiv_init): Likewise.
263 (reg_equivs_size): New variable.
264 (reg_equiv_init_size): Remove.
265 (allocate_initial_values): Move prototype to here from....
266 * integrate.h (allocate_initial_values): Remove prototype.
267 * integrate.c: Include reload.h.
268 (allocate_initial_values): Corresponding changes.
269 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
270 (fix_reg_equiv_init, no_equiv): Corresponding changes.
271 (update_equiv_regs): Corresponding changes.
272 (ira): Corresponding changes.
273 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
274 (push_secondary_reload): Corresponding changes.
275 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
276 (make_memloc, find_reloads_address): Corresponding changes.
277 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
278 (find_reloads_address_1): Corresponding changes.
279 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
280 (refers_to_regno_for_reload_p): Corresponding changes.
281 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
282 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
283 * reload1.c: Include ggc.h.
284 (grow_reg_equivs): New function.
285 (replace_pseudos_in, reload): Corresponding changes.
286 (calculate_needs_all_insns, alter_regs): Corresponding changes.
287 (eliminate_regs_1, elimination_effects): Corresponding changes.
288 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
289 (delete_output_reload): Likewise.
290 * caller-save.c (mark_referenced_regs): Corresponding changes.
291 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
292 * frv/predicates.md (frv_load_operand): Corresponding changes.
293 * microblaze/microblaze.c (double_memory_operand): Corresponding
295 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
296 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
297 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding
299 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
300 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
302 * pa/pa.c (emit_move_sequence): Corresponding changes.
303 * vax/vax.c (nonindexed_address_p): Corresponding changes.
305 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
308 * config/arm/arm.c (coproc_secondary_reload_class): Handle
309 structure modes. Don't check neon_vector_mem_operand for
310 vector or structure modes.
312 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
313 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
316 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
317 operand 1 and reshuffle the operands to match.
318 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
320 2011-03-30 Christian Schüler <cschueler@gmx.de>
323 * config/c.opt (F): Added 'Driver' to -F option.
325 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
327 * config/darwin.opt: Added '-arch' option.
329 2011-03-30 Nick Clifton <nickc@redhat.com>
331 * config/rx/rx.md: Add peepholes and patterns to combine
332 extending loads and simple arithmetic instructions.
333 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
334 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
335 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
336 modes to use pre-decrement and post-increment addressing.
337 (rx_is_restricted_memory_address): Add range checking of REG+INT
339 (rx_print_operand): Add support for %Q.
341 (rx_memory_move_cost): Adjust cost of stores.
342 (rx_adjust_insn_length): New function.
344 2011-03-30 Jakub Jelinek <jakub@redhat.com>
347 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
348 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
349 matching arg00/arg01 types.
351 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
353 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
354 last_location to UNKNOWN_LOCATION.
356 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
359 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
362 2011-03-30 Joseph Myers <joseph@codesourcery.com>
363 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
366 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
368 (sparc_cpu): Likewise.
369 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
372 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
376 PR rtl-optimization/48345
377 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
378 hard regs for given mode from profitable regs when doing secondary
381 2011-03-29 Jeff Law <law@redhat.com>
384 * tree-ssa-threadupdate.c (struct redirection_data): Remove
385 do_not_duplicate field.
386 (lookup_redirection_data): Corresponding changes.
387 (create_duplicates): Always create a template block.
388 (redirect_edges): Remove code which reused the original block
389 when it was going to become unreachable code.
390 (thread_block): Don't set do_not_duplicate field.
392 2011-03-29 Joseph Myers <joseph@codesourcery.com>
394 * lto-opts.c (register_user_option_p, lto_register_user_option):
395 Make type argument unsigned.
396 * lto-streamer.h (lto_register_user_option): Make type argument
398 * opth-gen.awk: Make CL_* macros unsigned.
399 * opts-common.c (find_opt): Make lang_mask argument unsigned.
400 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
401 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
402 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
403 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
404 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
405 (find_opt): Make lang_mask argument unsigned.
407 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
409 PR rtl-optimization/48331
410 PR rtl-optimization/48334
411 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
412 for any used algorithm.
414 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
416 * ira-conflicts.c (build_object_conflicts): Add unused attribute
419 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
421 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
422 (alpha_option_override): Don't set alpha_sr_alias_set.
423 (emit_frame_store_1): Use gen_frame_mem rather than calling
425 (alpha_expand_epilogue): Ditto.
427 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
429 PR tree-optimization/48290
430 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
431 vectorization, check that relevant phis in the basic block after
432 the inner loop are really inner loop's exit phis.
434 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
437 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
438 (cached_dw_loc_list_def): New structure.
439 (cached_dw_loc_list): New typedef.
440 (cached_dw_loc_list_table): New variable.
441 (cached_dw_loc_list_table_hash): New function.
442 (cached_dw_loc_list_table_eq): Likewise.
443 (add_location_or_const_value_attribute): Take a bool cache_p.
444 Cache the list when the parameter is true.
445 (gen_formal_parameter_die): Update caller.
446 (gen_variable_die): Likewise.
447 (dwarf2out_finish): Likewise.
448 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
449 while generating debug info for the decl.
450 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
451 (dwarf2out_init): Initialize cached_dw_loc_list_table.
452 (resolve_addr): Cache the result of resolving a chain of
455 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
457 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
458 conflict object hard regset nodes have intersecting hard reg sets.
460 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
461 after regstat_init_n_sets_and_refs.
463 * ira.c: Add more comments at the top.
464 (setup_stack_reg_pressure_class, setup_pressure_classes):
465 Add comments how we compute the register pressure classes.
466 (setup_allocno_and_important_classes): Add more comments.
467 (setup_class_translate_array, reorder_important_classes)
468 (setup_reg_class_relations): Add comments.
470 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
473 * ira-color.c: Add 2011 to the Copyright line.
474 (assign_hard_reg): Add more comments.
475 (improve_allocation): Ditto.
477 * ira-costs.c: Add 2011 to the Copyright line.
478 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
480 (setup_regno_cost_classes_by_mode): Ditto.
482 Initial patches from ira-improv branch:
484 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
486 * ira-build.c: (ira_create_object): Remove initialization of
487 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
488 (ira_create_allocno): Remove initialization of
489 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
490 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
491 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
492 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
493 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
494 Initialize ALLOCNO_ADD_DATA.
495 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
496 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
498 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
499 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
501 * ira.c (ira_reallocate): Remove.
502 (setup_pressure_classes): Call
503 ira_init_register_move_cost_if_necessary. Use
504 ira_register_move_cost instead of ira_get_register_move_cost.
505 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
506 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
508 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
509 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
510 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
511 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
512 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
513 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
515 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
516 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
517 (struct allocno_color_data): New.
518 (allocno_color_data_t): New typedef.
519 (allocno_color_data): New definition.
520 (ALLOCNO_COLOR_DATA): New macro.
521 (struct object_color_data): New.
522 (object_color_data_t): New typedef.
523 (object_color_data): New definition.
524 (OBJECT_COLOR_DATA): New macro.
525 (update_copy_costs, calculate_allocno_spill_cost): Call
526 ira_init_register_move_cost_if_necessary. Use
527 ira_register_move_cost instead of ira_get_register_move_cost.
528 (move_spill_restore, update_curr_costs): Ditto.
529 (allocno_spill_priority): Make it inline.
530 (color_pass): Allocate and free allocno_color_dat and object_color_data.
531 (struct coalesce_data, coalesce_data_t): New.
532 (allocno_coalesce_data): New definition.
533 (ALLOCNO_COALESCE_DATA): New macro.
534 (merge_allocnos, coalesced_allocno_conflict_p): Use
535 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
536 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
537 (coalesce_allocnos): Ditto.
538 (setup_coalesced_allocno_costs_and_nums): Ditto.
539 (collect_spilled_coalesced_allocnos): Ditto.
540 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
541 (setup_slot_coalesced_allocno_live_ranges): Ditto.
542 (coalesce_spill_slots): Ditto.
543 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
544 free allocno_coalesce_data.
546 * ira-conflicts.c: Fix formatting.
547 (process_regs_for_copy): Call
548 ira_init_register_move_cost_if_necessary. Use
549 ira_register_move_cost instead of ira_get_register_move_cost.
550 (build_object_conflicts): Optimize.
552 * ira-costs.c (record_reg_classes): Optimize. Call
553 ira_init_register_move_cost_if_necessary. Use
554 ira_register_move_cost, ira_may_move_in_cost, and
555 ira_may_move_out_cost instead of ira_get_register_move_cost and
556 ira_get_may_move_cost.
557 (record_address_regs): Ditto.
558 (scan_one_insn): Optimize.
559 (find_costs_and_classes): Optimize.
560 (process_bb_node_for_hard_reg_moves): Call
561 ira_init_register_move_cost_if_necessary. Use
562 ira_register_move_cost instead of ira_get_register_move_cost.
564 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
565 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
566 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
567 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
569 (ira_initiate_emit_data, ira_finish_emit_data)
570 (create_new_allocno): New functions.
571 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
572 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
573 Use ira_register_move_cost instead of ira_get_register_move_cost.
575 * ira-int.h: Fix some comments.
576 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
577 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
578 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
579 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
581 (struct ira_allocno): Make mode and aclass a bitfield. Move other
582 bitfield after mode. Make hard_regno a short int. Make
583 hard_regno short. Remove first_coalesced_allocno and
584 next_coalesced_allocno. Move mem_optimized_dest_p,
585 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
586 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
587 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
588 temp, colorable_p. Add new member add_data.
589 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
590 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
591 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
592 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
593 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
594 (ALLOCNO_ADD_DATA): New macro.
595 (ira_emit_data_t): New typedef.
596 (struct ira_emit_data): New. Move mem_optimized_dest_p,
597 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
598 from struct ira_allocno.
599 (ALLOCNO_EMIT_DATA): New macro.
600 (ira_allocno_emit_data, allocno_emit_reg): New.
601 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
602 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
603 (OBJECT_ADD_DATA): New macro.
604 (ira_reallocate): Remove.
605 (ira_initiate_emit_data, ira_finish_emit_data): New.
606 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
607 (ira_init_register_move_cost_if_necessary): New.
608 (ira_object_conflict_iter_next): Merge into
609 ira_object_conflict_iter_cond.
610 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
612 * ira-live.c: (process_single_reg_class_operands): Call
613 ira_init_register_move_cost_if_necessary. Use
614 ira_register_move_cost instead of ira_get_register_move_cost.
616 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
618 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
620 * ira-costs.c: Fix formatting.
621 (cost_classes, cost_classes_num): Remove.
622 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
623 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
624 (cost_classes_del, cost_classes_htab): New.
625 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
626 (initiate_regno_cost_classes, setup_cost_classes): New.
627 (setup_regno_cost_classes_by_aclass): New.
628 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
629 (record_reg_classes): Use regno_cost_classes instead of
630 cost_classes. Move checking opposite operand up.
631 (record_address_regs): Use regno_cost_classes
632 instead of cost_classes.
633 (scan_one_insn): Ditto. Use always general register.
634 (print_allocno_costs): Use regno_cost_classes instead of
636 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
637 (find_costs_and_classes): Set up cost classes for each registers.
638 Use also their mode for this. Use regno_cost_classes instead of
640 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
642 (free_ira_costs, ira_init_costs): Don't use cost_classes.
643 (ira_costs, ira_set_pseudo_classes): Call
644 initiate_regno_cost_classes and finish_regno_cost_classes.
646 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
648 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
650 * target.def (ira_cover_classes): Remove.
652 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
654 * doc/tm.texi.in: Ditto.
656 * ira-conflicts.c: Remove mentioning cover classes from the file.
657 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
658 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
660 * targhooks.c (default_ira_cover_classes): Remove.
662 * targhooks.h (default_ira_cover_classes): Ditto.
664 * haifa-sched.c: Remove mentioning cover classes from the file.
665 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
666 ira_pressure_classes and ira_pressure_classes_num instead of
667 ira_reg_class_cover_size and ira_reg_class_cover. Use
668 sched_regno_pressure_class instead of sched_regno_cover_class.
669 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
670 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
672 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
673 classes from the file.
674 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
675 (struct object_hard_regs, struct object_hard_regs_node): New.
676 (struct ira_object): New members profitable_hard_regs,
677 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
678 (struct ira_allocno): Rename cover_class to aclass. Rename
679 cover_class_cost and updated_cover_class_cost to class_cost and
680 updated_class_cost. Remove splay_removed_p and
681 left_conflict_size. Add new members colorable_p.
682 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
683 (ALLOCNO_COLORABLE_P): New macro.
684 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
685 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
686 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
687 (OBJECT_...): Rename parameter C to O.
688 (OBJECT_PROFITABLE_HARD_REGS): New macro.
689 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
690 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
691 (struct target_ira_int): New members x_ira_max_memory_move_cost,
692 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
693 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
694 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
695 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
696 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
697 x_ira_reg_class_subunion.
698 (ira_max_memory_move_cost, ira_max_register_move_cost)
699 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
700 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
701 (ira_important_class_nums, ira_reg_class_superunion): New macros.
702 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
703 (ira_reg_class_union): Rename to ira_reg_class_subunion.
704 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
705 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
706 (ira_tune_allocno_costs_and_cover_classes): Rename to
707 ira_tune_allocno_costs.
708 (ira_debug_hard_regs_forest): New.
709 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
710 (ira_object_conflict_iter_next): Fix comments.
711 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
712 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
713 cover_class to aclass.
714 (ira_allocate_and_accumulate_costs): Ditto.
715 (ira_allocate_and_set_or_copy_costs): Ditto.
717 * opts.c (decode_options): Remove ira_cover_class check.
719 * ira-color.c: Remove mentioning cover classes from the file. Use
720 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
721 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
722 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
723 (splay-tree.h): Remove include.
724 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
725 before copy_freq_compare_func.
726 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
727 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
729 (hard_regs_roots, hard_regs_node_vec): Ditto.
730 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
731 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
732 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
733 (create_new_object_hard_regs_node): Ditto.
734 (add_new_object_hard_regs_node_to_forest): Ditto.
735 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
736 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
738 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
739 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
740 (remove_unused_object_hard_regs_nodes): Ditto.
741 (enumerate_object_hard_regs_nodes): Ditto.
742 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
743 (object_hard_regs_subnode_t): Ditto.
744 (struct object_hard_regs_subnode): Ditto.
745 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
746 (setup_object_hard_regs_subnode_index): Ditto.
747 (get_object_hard_regs_subnodes_num): Ditto.
748 (form_object_hard_regs_nodes_forest): Ditto.
749 (finish_object_hard_regs_nodes_tree): Ditto.
750 (finish_object_hard_regs_nodes_forest): Ditto.
751 (allocnos_have_intersected_live_ranges_p): Rename to
752 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
753 (pseudos_have_intersected_live_ranges_p): Rename to
754 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
755 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
756 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
757 (update_copy_costs): Remove assert. Skip cost update if the hard
758 reg does not belong the class.
759 (assign_hard_reg): Process only profitable hard regs.
760 (uncolorable_allocnos_num): Make it scalar.
761 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
762 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
763 and ira_reg_class_max_nregs.
764 (bucket_allocno_compare_func): Check frequency first.
765 (sort_bucket): Add compare function as a parameter.
766 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
767 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
768 (push_allocno_to_stack): Rewrite for checking new allocno
770 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
771 (push_only_colorable): Pass new parameter to sort_bucket.
772 (push_allocno_to_spill): Remove.
773 (allocno_spill_priority_compare): Make it inline and rewrite.
774 (splay_tree_allocate, splay_tree_free): Remove.
775 (allocno_spill_sort_compare): New function.
776 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
777 build and use splay tree. Choose first allocno in uncolorable
778 allocno bucket to spill. Remove setting spill cost.
779 (all_conflicting_hard_regs): Remove.
780 (setup_allocno_available_regs_num): Check only profitable hard
781 regs. Print info about hard regs nodes.
782 (setup_allocno_left_conflicts_size): Remove.
783 (put_allocno_into_bucket): Don't call
784 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
785 (improve_allocation): New.
786 (color_allocnos): Call setup_profitable_hard_regs,
787 form_object_hard_regs_nodes_forest, improve_allocation,
788 finish_object_hard_regs_nodes_forest. Setup spill cost.
789 (print_loop_title): Use pressure classes.
790 (color_allocnso): Ditto.
791 (do_coloring): Remove allocation and freeing splay_tree_node_pool
792 and allocnos_for_spilling.
793 (ira_sort_regnos_for_alter_reg): Don't setup members
794 {first,next}_coalesced_allocno.
795 (color): Remove allocating and freeing removed_splay_allocno_vec.
796 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
797 prohibited_class_mode_regs.
799 * ira-lives.c: Remove mentioning cover classes from the file. Fix
801 (update_allocno_pressure_excess_length): Use pressure classes.
802 (inc_register_pressure, dec_register_pressure): Check for pressure
804 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
805 pressure class. Use ira_reg_class_nregs instead of
806 ira_reg_class_max_nregs.
807 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
808 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
809 (single_reg_class): Use ira_reg_class_nregs instead of
810 ira_reg_class_max_nregs.
811 (process_bb_node_lives): Use pressure classes.
813 * ira-emit.c: Remove mentioning cover classes from the file. Use
814 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
815 (change_loop): Use pressure classes.
816 (modify_move_list): Call ira_set_allocno_class instead of
817 ira_set_allocno_cover_class.
819 * ira-build.c: Remove mentioning cover classes from the file. Use
820 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
821 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
822 ALLOCNO_UPDATED_CLASS_COST instead of
823 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
824 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
825 (ira_create_allocno): Remove initialization of
826 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
828 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
829 Update conflict regs for the objects.
830 (create_cap_allocno): Remove assert. Don't propagate
831 ALLOCNO_AVAILABLE_REGS_NUM.
832 (ira_free_allocno_costs): New function.
833 (finish_allocno): Change a part of code into call of
834 ira_free_allocno_costs.
835 (low_pressure_loop_node_p): Use pressure classes.
836 (object_range_compare_func): Don't compare classes.
837 (setup_min_max_conflict_allocno_ids): Ditto.
839 * loop-invariant.c: Remove mentioning cover classes from the file.
840 Use ira_pressure_classes and ira_pressure_classes_num instead of
841 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
842 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
843 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
844 Use reg_allocno_class instead of reg_cover_class.
845 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
846 STACK_REG_COVER_CLASS.
847 (get_regno_cover_class): Rename to get_regno_pressure_class.
848 (move_loop_invariants): Initialize and finalize regstat.
850 * ira.c: Remove mentioning cover classes from the file. Add
851 comments about coloring without cover classes. Use ALLOCNO_CLASS
852 instead of ALLOCNO_COVER_CLASS. Fix formatting.
853 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
854 setup_class_subset_and_memory_move_costs.
855 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
856 (setup_cover_and_important_classes): Rename to
857 setup_allocno_and_important_classes.
858 (setup_class_translate_array): New.
859 (setup_class_translate): Call it for allocno and pressure classes.
860 (cover_class_order): Rename to allocno_class_order.
861 (comp_reg_classes_func): Use ira_allocno_class_translate instead
862 of ira_class_translate.
863 (reorder_important_classes): Set up ira_important_class_nums.
864 (setup_reg_class_relations): Set up ira_reg_class_superunion.
865 (print_class_cover): Rename to print_classes. Add parameter.
866 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
867 Print pressure classes too.
868 (find_reg_class_closure): Rename to find_reg_classes. Don't call
869 setup_reg_subclasses.
870 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
871 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
872 (setup_prohibited_class_mode_regs): Use
873 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
874 (clarify_prohibited_class_mode_regs): New function.
875 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
876 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
877 (ira_init_once): Initialize them.
878 (free_register_move_costs): Process them.
879 (ira_init): Move calls of find_reg_classes and
880 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
881 Call clarify_prohibited_class_mode_regs.
882 (ira_no_alloc_reg): Remove.
883 (too_high_register_pressure_p): Use pressure classes.
885 * sched-deps.c: Remove mentioning cover classes from the file.
886 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
887 ira_pressure_classes and ira_pressure_classes_num instead of
888 ira_reg_class_cover_size and ira_reg_class_cover.
889 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
890 sched_regno_pressure_class instead of sched_regno_cover_class.
891 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
892 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
894 * ira.h: Add 2010 to Copyright.
895 (ira_no_alloc_reg): Remove external.
896 (struct target_ira): Rename x_ira_hard_regno_cover_class,
897 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
898 x_ira_class_translate to x_ira_hard_regno_allocno_class,
899 x_ira_allocno_classes_num, x_ira_allocno_classes, and
900 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
901 x_ira_pressure_classes, x_ira_pressure_class_translate, and
902 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
903 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
905 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
906 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
907 ira_allocno_classes_num and ira_allocno_classes.
908 (ira_class_translate): Rename to ira_allocno_class_translate.
909 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
910 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
911 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
912 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
913 (ira_no_alloc_regs): New.
915 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
916 classes from the file. Use ALLOCNO_CLASS instead of
917 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
918 ALLOCNO_COVER_CLASS_COST.
919 (regno_cover_class): Rename to regno_aclass.
920 (record_reg_classes): Use ira_reg_class_subunion instead of
922 (record_address_regs): Check overflow.
923 (scan_one_insn): Ditto.
924 (print_allocno_costs): Print total mem cost fore regional allocation.
925 (print_pseudo_costs): Use REG_N_REFS.
926 (find_costs_and_classes): Use classes intersected with them on the
927 1st pass. Check overflow. Use ira_reg_class_subunion instead of
928 ira_reg_class_union. Use ira_allocno_class_translate and
929 regno_aclass instead of ira_class_translate and regno_cover_class.
930 Modify code for finding regno_aclass. Setup preferred classes for
932 (setup_allocno_cover_class_and_costs): Rename to
933 setup_allocno_class_and_costs. Use regno_aclass instead of
934 regno_cover_class. Use ira_set_allocno_class instead of
935 ira_set_allocno_cover_class.
936 (init_costs, finish_costs): Use regno_aclass instead of
938 (ira_costs): Use setup_allocno_class_and_costs instead of
939 setup_allocno_cover_class_and_costs.
940 (ira_tune_allocno_costs_and_cover_classes): Rename to
941 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
942 by processing objects. Use ira_reg_class_max_nregs instead of
945 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
947 * sched-int.h: Remove mentioning cover classes from the file.
948 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
950 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
951 classes from the file.
952 (struct reg_pref): Rename coverclass into allocnoclass.
953 (reg_cover_class): Rename to reg_allocno_class.
955 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
957 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
959 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
961 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
963 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
965 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
967 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
969 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
971 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
973 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
975 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
976 (i386_ira_cover_classes): Ditto.
978 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
980 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
982 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
984 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
986 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
988 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
990 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
991 (mips_ira_cover_classes): Ditto.
993 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
995 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
997 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
999 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
1001 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
1003 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
1004 (IRA_COVER_CLASSES_VSX): Ditto.
1006 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
1007 (rs6000_ira_cover_classes): Ditto.
1009 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
1011 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
1013 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
1015 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
1017 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
1019 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
1021 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
1023 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
1025 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
1027 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
1029 2011-03-29 Jakub Jelinek <jakub@redhat.com>
1032 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
1033 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
1034 dw_fde_unlikely_section_end_label, cold_in_std_section,
1035 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
1036 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
1038 (output_fde): Use dw_fde_second_{begin,end} if second is
1039 true, otherwise dw_fde_{begin,end}.
1040 (output_call_frame_info): Test dw_fde_second_begin != NULL
1041 instead of dw_fde_switched_sections.
1042 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
1043 fields, initialize new fields. Initialize in_std_section
1044 unconditionally from the first partition.
1045 (dwarf2out_end_epilogue): Don't override dw_fde_end when
1046 dw_fde_second_begin is non-NULL.
1047 (dwarf2out_switch_text_section): Stop initializing removed
1048 dw_fde_struct fields, initialize new fields, initialize
1049 also dw_fde_end here. Set dw_fde_switch_cfi even when
1050 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
1051 (struct var_loc_list_def): Add last_before_switch field.
1052 (arange_table, arange_table_allocated, arange_table_in_use,
1053 ARANGE_TABLE_INCREMENT, add_arange): Removed.
1054 (size_of_aranges): Count !in_std_section and !second_in_std_section
1055 hunks in fdes, instead of looking at arange_table_in_use.
1056 (output_aranges): Add aranges_length argument, don't call
1057 size_of_aranges here. Instead of using aranges_table*
1058 emit ranges for fdes when !in_std_section resp.
1059 !second_in_std_section.
1060 (dw_loc_list): Break ranges crossing section switch.
1061 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
1062 use dw_fde_second_end instead of dw_fde_end as end of last range.
1063 (gen_subprogram_die): Don't call add_arange. Use
1064 dw_fde_{begin,end} for first partition and if switched
1065 section dw_fde_second_{begin,end} for the second.
1066 (var_location_switch_text_section_1,
1067 var_location_switch_text_section): New functions.
1068 (dwarf2out_begin_function): Initialize cold_text_section even
1069 when function_section () isn't text_section.
1070 (prune_unused_types): Don't walk arange_table.
1071 (dwarf2out_finish): Don't needlessly test
1072 flag_reorder_blocks_and_partition when testing cold_text_section_used.
1073 If info_section_emitted, call size_of_aranges and if it indicates
1074 non-empty .debug_aranges, call output_aranges with the computed
1075 size. Stop using removed dw_fde_struct fields, use
1076 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
1080 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
1081 create ENTRY_VALUE if incoming or address of incoming's MEM
1083 * dwarf2out.c (mem_loc_descriptor): Don't emit
1084 DW_OP_GNU_entry_value of DW_OP_fbreg.
1085 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
1086 on ENTRY_VALUE is able to find the canonical parameter VALUE.
1087 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
1088 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
1090 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
1091 is a REG_P or MEM_P with REG_P address, compute hash directly
1092 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
1093 (preserve_only_constants): Don't clear VALUES forwaring
1094 ENTRY_VALUE to some other VALUE.
1096 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
1098 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
1101 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
1103 * cfgexpand.c (expand_gimple_cond): Always set the source location and
1104 block before expanding the statement.
1105 (expand_gimple_stmt_1): Likewise. Set them here...
1106 (expand_gimple_stmt): ...and not here. Tidy.
1107 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
1110 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
1112 * Makefile.in: New rule for cprop.o.
1113 * gcse.c: Move constant/copy propagation to cprop.c.
1114 (compute_local_properties): Only handle expression tables.
1115 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
1116 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
1117 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
1118 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
1119 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
1120 compute_cprop_data, find_used_regs, try_replace_reg,
1121 find_avail_set, cprop_jump, constprop_register, cprop_insn,
1122 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
1123 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
1124 find_bypass_set, reg_killed_on_edge, bypass_block,
1125 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
1126 execute_rtl_cprop, pass_rtl_cprop): Move to...
1127 * cprop.c: ...here. New file, constant/copy propagation for RTL
1128 moved from gcse.c to here with minor cleanups in duplicated code.
1130 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
1132 * config/i386/i386.c (flag_opts): Fix a typo in
1133 -mavx256-split-unaligned-store.
1135 2011-03-28 Anatoly Sokolov <aesok@post.ru>
1137 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1138 LIBCALL_VALUE): Remove macros.
1139 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1140 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1141 (h8300_function_value, h8300_libcall_value,
1142 h8300_function_value_regno_p): New functions.
1144 2011-03-28 Anatoly Sokolov <aesok@post.ru>
1146 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
1148 2011-03-28 Jeff Law <law@redhat.com>
1150 * tree-ssa-threadupdate.c (redirect_edges): Call
1151 create_edge_and_update_destination_phis as needed.
1152 (create_edge_and_update_destination_phis): Accept new BB argument.
1153 All callers updated.
1154 (thread_block): Do not update the profile when threading around
1155 intermediate blocks.
1156 (thread_single_edge): Likewise.
1157 (determine_bb_domination_status): If BB is not a successor of the
1158 loop header, return NONDOMINATING.
1159 (register_jump_thread): Note when we register a jump thread around
1160 an intermediate block.
1161 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
1162 (thread_across_edge): Use it.
1164 2011-03-28 Tristan Gingold <gingold@adacore.com>
1166 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
1167 when for_return is 2.
1169 2011-03-28 Jeff Law <law@redhat.com>
1171 * var-tracking.c (canonicalize_values_mark): Delete unused
1173 (canonicalize_values_star, set_variable_part): Likewise.
1174 (clobber_variable_part, delete_variable_part): Likewise.
1176 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
1178 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
1180 2011-03-28 Martin Jambor <mjambor@suse.cz>
1182 * tree-inline.c (expand_call_inline): Do not check that destination
1184 (optimize_inline_calls): Assert that destination node is analyzed.
1185 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
1186 not call tree_lowering_passes.
1187 * cgraph.h (cgraph_analyze_function): Declare.
1188 * cgraphunit.c (cgraph_analyze_function): Make public.
1190 2011-03-28 Joseph Myers <joseph@codesourcery.com>
1192 * config/sparc/sparc-opts.h: New.
1193 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
1194 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
1195 (sparc_option_override): Store processor_type enumeration rather
1196 than string in cpu_default. Remove name and enumeration from
1197 cpu_table. Directly default -mcpu then default -mtune from -mcpu
1198 without using sparc_select. Use target_flags_explicit instead of
1200 * config/sparc/sparc.h (enum processor_type): Move to
1202 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
1203 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
1204 HeaderInclude entry.
1205 (mcpu=, mtune=): Use Var and Enum.
1206 (sparc_processor_type): New Enum and EnumValue entries.
1208 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1209 Iain Sandoe <iains@gcc.gnu.org>
1212 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
1214 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
1216 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
1217 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
1218 Insert new statements at it in lieu of STMT.
1219 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
1220 * tree-vect-stmts.c (vectorizable_store): Likewise.
1221 (vectorizable_load): Likewise.
1223 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
1225 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
1230 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
1232 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
1233 unaligned 256bit load/store.
1234 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
1235 (*avx_movdqu<avxmodesuffix>): Likewise.
1237 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1240 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
1241 * config/pa/pa.md (iordi3): Use new predicate in expander.
1244 2011-03-27 Anatoly Sokolov <aesok@post.ru>
1246 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
1247 FUNCTION_VALUE_REGNO_P): Remove macros.
1248 * config/mips/mips-protos.h (mips_function_value): Remove.
1249 * config/mips/mips.c (mips_function_value): Rename to...
1250 (mips_function_value_1): ... this. Make static. Handle receiving
1251 the function type in 'fn_decl_or_type' argument.
1252 (mips_function_value, mips_libcall_value,
1253 mips_function_value_regno_p): New function.
1254 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1255 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1257 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
1259 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
1260 and -mavx256-split-unaligned-store.
1261 (ix86_option_override_internal): Split 32-byte AVX unaligned
1262 load/store by default.
1263 (ix86_avx256_split_vector_move_misalign): New.
1264 (ix86_expand_vector_move_misalign): Use it.
1266 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
1267 -mavx256-split-unaligned-store.
1269 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
1270 256bit load/store. Generate unaligned store on misaligned memory
1272 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
1274 (*avx_movdqu<avxmodesuffix>): Likewise.
1276 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
1277 -mavx256-split-unaligned-store.
1279 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
1282 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
1285 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
1287 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
1288 opno arguments with an expand_operand. Use create_input_operand.
1289 (mips_prepare_builtin_target): Delete.
1290 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
1292 (mips_expand_builtin_direct): Use create_output_operand and
1293 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
1294 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
1295 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
1297 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
1299 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
1301 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
1303 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
1305 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
1306 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
1307 basic blocks and call commit_edge_insertions directly.
1308 (fixup_abnormal_edges): Move from here to...
1309 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
1310 on the edges and return whether some have actually been inserted.
1311 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
1314 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
1316 PR rtl-optimization/48144
1317 * sel-sched-ir.c (merge_history_vect): Factor out from ...
1318 (merge_expr_data): ... here.
1319 (av_set_intersect): Rename to av_set_code_motion_filter.
1320 Update all callers. Call merge_history_vect when an expression
1321 is found in both sets.
1322 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
1324 2011-03-26 Alan Modra <amodra@gmail.com>
1326 * config/rs6000/predicates.md (word_offset_memref_op): Handle
1327 cmodel medium addresses.
1328 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
1329 64-bit gpr loads and stores.
1330 (rs6000_secondary_reload_ppc64): New function.
1331 * config/rs6000/rs6000-protos.h: Declare it.
1332 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
1334 2011-03-26 Alan Modra <amodra@gmail.com>
1337 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
1338 GNU Go in traceback table.
1340 2011-03-25 Richard Henderson <rth@redhat.com>
1342 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
1343 if there are exactly 6 operands.
1344 (set_storage_via_setmem): Similarly.
1346 2011-03-25 Kai Tietz <ktietz@redhat.com>
1348 * collect2.c (write_c_file_stat): Handle backslash
1349 as right-hand directory separator.
1350 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
1351 checking just for slash.
1352 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
1353 instead of checking for trailing slash.
1354 * gcc.c (record_temp_file): Use filename_cmp instead
1356 (do_spec_1): Likewise.
1357 (replace_outfile_spec_function): Likewise.
1358 (is_directory): Use filename_ncmp instead of strncmp.
1359 (print_multilib_info): Likewise.
1360 * gcov.c (find_source): Use filename_cmp instead
1362 (make_gcov_file_name): Fix order of slash/backslash
1364 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
1365 (add_standard_paths): Likewise.
1366 * mips-tfile.c (saber_stop): Handle backslash.
1367 * prefix.c (update_path): Use filename_ncmp instead of
1369 * profile.c (output_location): Use filename_cmp instead
1371 * read-md.c (handle_toplevel_file): Handle backslash.
1372 * tlink.c (frob_extension): Likewise.
1373 * tree-cfg.c (same_line_p): Use filename_cmp instead of
1375 * tree-dump.c (dequeue_and_dump): Handle backslash.
1376 * tree.c (get_file_function_name): Likewise.
1377 * gengtype.c (read_input_list): Likewise.
1378 (get_file_realbasename): Likewise.
1379 (get_output_file_with_visibility): Use filename_cmp
1382 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
1384 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
1387 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
1389 * fold-const.c (expr_location_or): New function.
1390 (fold_truth_not_expr): Call it.
1392 2011-03-25 Jeff Law <law@redhat.com>
1394 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
1396 * c-family/c-common.c (def_fn_type): Likewise.
1397 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
1398 * emit-rtl.c (gen_rtvec): Likewise.
1399 * lto/lto-lang.c (def_fn_type): Likewise.
1401 2011-03-25 Richard Guenther <rguenther@suse.de>
1403 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
1404 also generate copies.
1405 (fini_copy_prop): Handle constant values properly.
1407 2011-03-25 Jakub Jelinek <jakub@redhat.com>
1409 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
1410 mode size instead of bitsize with DWARF2_ADDR_SIZE.
1411 (hash_loc_operands, compare_loc_operands): Handle
1412 DW_OP_GNU_entry_value.
1414 2011-03-25 Kai Tietz <ktietz@redhat.com>
1416 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
1417 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
1418 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
1419 comment and use macro TARGET_64BIT_MS_ABI instead.
1420 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
1421 and change default behavior for 32-bit MS_ABI.
1422 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
1423 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
1425 (ix86_cfun_abi): Likewise.
1426 (ix86_maybe_switch_abi): Adjust comment.
1427 (init_cumulative_args): Check for bit-ness in MS_ABI case.
1428 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
1429 instead of checking for SYSV_ABI.
1430 (ix86_nsaved_sseregs): Likewise.
1431 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
1433 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
1434 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
1435 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
1436 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
1437 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
1439 2011-03-25 Richard Guenther <rguenther@suse.de>
1441 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
1442 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
1443 (verify_gimple): Remove.
1444 * tree-cfg.c (verify_gimple_call): Merge verification
1446 (verify_gimple_phi): Merge verification from verify_stmts.
1447 (verify_gimple_label): New function.
1448 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
1449 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
1450 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
1451 (verify_stmts): Rename to verify_gimple_in_cfg.
1452 (verify_gimple_in_cfg): New function.
1453 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
1454 * tree-ssa.c (verify_ssa): Likewise.
1455 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
1457 2011-03-25 Richard Guenther <rguenther@suse.de>
1459 * passes.c (init_optimization_passes): Add FRE pass after
1462 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
1463 Andrew Stubbs <ams@codesourcery.com>
1465 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
1467 (arm_movdi_vfp_cortexa8): New pattern.
1468 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
1469 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
1470 instructions when tuning for Cortex-A8. Set attribute "arch".
1471 * config/arm/arm.md: Move include arm-tune.md up a bit.
1472 (define_attr "arch"): Add "onlya8" and "nota8" values.
1473 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
1475 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
1479 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1481 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
1482 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
1483 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
1484 * passes.c (init_optimization_passes): Move
1485 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
1487 2011-03-25 Kai Tietz <ktietz@redhat.com>
1489 * c-typeck.c (comptypes_internal): Replace target
1490 hook call of comp_type_attributes by version in tree.c file.
1491 * gimple.c (gimple_types_compatible_p_1): Likewise.
1492 * tree-ssa.c (useless_type_conversion_p): Likewise.
1493 * tree.c (build_type_attribute_qual_variant): Likewise.
1494 (attribute_value_equal): New static helper function.
1495 (comp_type_attributes): New function.
1496 (merge_attributes): Use attribute_value_equal for comparison.
1497 (attribute_list_contained): Likewise.
1498 * tree.h (comp_type_attributes): New prototype.
1500 2011-03-25 Richard Guenther <rguenther@suse.de>
1502 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
1503 of complex types at -O0.
1504 (verify_gimple_assign_binary): Likewise.
1505 (verify_gimple_assign_ternary): Likewise.
1507 2011-03-24 Mark Wielaard <mjw@redhat.com>
1509 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
1510 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
1512 2011-03-24 Mark Wielaard <mjw@redhat.com>
1515 * dwarf2out.c (output_abbrev_section): Only write table when
1516 abbrev_die_table_in_use > 1.
1518 2011-02-24 Richard Henderson <rth@redhat.com>
1520 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
1521 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
1522 (alpha_expand_unaligned_load_words): Use extql.
1523 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
1524 (emit_insxl): Handle all modes for consistency.
1526 2011-02-24 Richard Henderson <rth@redhat.com>
1528 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
1529 (alpha_expand_unaligned_load): Likewise.
1530 (alpha_expand_unaligned_store): Likewise.
1531 (alpha_expand_unaligned_load_words): Likewise.
1532 (alpha_expand_unaligned_store_words): Likewise.
1533 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
1534 (alpha_split_lock_test_and_set_12): Likewise.
1535 (print_operand, alpha_fold_builtin_extxx): Likewise.
1536 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
1537 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
1538 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
1539 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
1540 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
1541 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
1542 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
1543 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
1544 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
1545 (extwl, extll, extql): Similarly.
1546 (inswh, inslh, insqh): Similarly.
1547 (mskbl, mskwl, mskll, mskql): Similarly.
1548 (mskwh, msklh, mskqh): Similarly.
1550 2011-02-24 Richard Henderson <rth@redhat.com>
1552 * config/alpha/alpha.md (attribute isa): Add er, ner.
1553 (attribute enabled): Handle them.
1554 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
1556 2011-02-24 Richard Henderson <rth@redhat.com>
1558 * config/alpha/alpha.md (attribute isa): Add vms.
1559 (attribute enabled): Handle it.
1560 (*movsf): Merge *movsf_{nofix,fix,nofp}.
1561 (*movdf): Merge *movdf_{nofix,fix,nofp}.
1562 (*movtf): Rename from *movtf_internal for consistency.
1563 (*movsi): Merge with *movsi_nt_vms.
1564 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
1565 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
1566 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
1567 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
1569 2011-02-24 Richard Henderson <rth@redhat.com>
1571 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
1572 (extendqisi2, extendhisi2): Likewise.
1573 (extendqidi2): Simplify BWX/non-BWX expansions.
1574 (extendhidi2): Similarly.
1576 2011-02-24 Richard Henderson <rth@redhat.com>
1578 * config/alpha/alpha.md (attribute isa): New.
1579 (attribute enabled): New.
1580 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
1581 (zero_extendqisi2, zero_extendqidi2): Similarly.
1582 (zero_extendhisi2, zero_extendhidi2): Similarly.
1583 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
1585 2011-02-24 Richard Henderson <rth@redhat.com>
1587 * config/alpha/predicates.md (input_operand): Revert last change;
1588 update comment to mention 32-bit VMS rather than Windows.
1590 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1592 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
1593 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
1594 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
1595 * passes.c (init_optimization_passes): Move
1596 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
1598 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1600 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
1602 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
1604 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
1607 2011-03-24 Jakub Jelinek <jakub@redhat.com>
1610 * simplify-rtx.c (simplify_const_unary_operation): Call
1611 real_convert when changing mode class with FLOAT_EXTEND.
1613 2011-03-24 Nick Clifton <nickc@redhat.com>
1615 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
1616 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1617 * config/rx/rx.c (rx_option_override): Set align_jumps,
1618 align_loops and align_labels if not set by the user.
1619 (rx_align_for_label): New function.
1620 (rx_max_skip_for_label): New function.
1621 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
1622 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
1623 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
1624 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
1625 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
1627 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1629 PR rtl-optimization/48263
1630 * optabs.c (expand_binop_directly): Reinstate convert_modes code
1631 and original commutative_p handling. Use maybe_gen_insn.
1633 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1635 * reload.c (find_reloads_subreg_address): Add address_reloaded
1636 parameter and return true there if the full address has been
1638 (find_reloads_toplev): Pass address_reloaded flag.
1639 (find_reloads_address_1): Don't use address_reloaded parameter.
1641 2011-03-24 Jeff Law <law@redhat.com>
1643 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
1644 unused variable "ann".
1645 (remove_unused_locals): Likewise.
1647 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
1650 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
1653 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1655 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
1656 for invalid symbolic addresses.
1657 (s390_secondary_reload): Don't use s390_check_symref_alignment for
1660 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1662 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
1663 the argument in calls to fold_truth_not_expr.
1665 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1667 * tree.c (record_node_allocation_statistics): New function.
1668 (make_node_stat, copy_node_stat, build_string): Call it.
1669 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
1670 (build1_stat, build_omp_clause): Likewise.
1672 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1674 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
1677 2011-03-24 Richard Guenther <rguenther@suse.de>
1679 PR tree-optimization/48271
1680 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
1681 blocks that still exist.
1683 2011-03-24 Richard Guenther <rguenther@suse.de>
1685 PR tree-optimization/48270
1686 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
1687 not free datarefs before ddrs.
1689 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1691 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
1692 from the address built for a reference with variable offset.
1694 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
1697 * config/i386/i386.md (*movdf_internal_rex64): Do not split
1698 alternatives that can be handled with movq or movabsq insn.
1699 (*movdf_internal): Disable for !TARGET_64BIT.
1700 (*movdf_internal_nointeger): Ditto.
1701 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
1703 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1705 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
1706 (FUNCTION_ARG_ADVANCE): Likewise.
1707 * tm.texi.in: Change references to them to hook references.
1708 * tm.texi: Regenerate.
1709 * targhooks.c (default_function_arg): Eliminate check for target macro.
1710 (default_function_incoming_arg): Likewise.
1711 (default_function_arg_advance): Likewise.
1712 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
1713 (function_arg_advance): Likewise.
1714 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
1716 2011-03-24 Richard Guenther <rguenther@suse.de>
1719 * tree-object-size.c (addr_object_size): Do not double-account
1720 for MEM_REF offsets.
1722 2011-03-24 Diego Novillo <dnovillo@google.com>
1724 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
1725 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
1726 (lto_input_data_block): Move from lto-opts.c. Make extern.
1728 (lto_input_string): Rename from input_string. Make extern.
1730 * lto-streamer-out.c (lto_output_string_with_length): Rename from
1731 output_string_with_length.
1732 Output 0 to indicate a non-NULL string. Update all callers to
1734 (lto_output_string): Rename from output_string. Make extern.
1736 (lto_output_decl_state_streams): Make extern.
1737 (lto_output_decl_state_refs): Make extern.
1738 * lto-streamer.h (lto_input_string): Declare.
1739 (lto_input_data_block): Declare.
1740 (lto_output_string): Declare.
1741 (lto_output_string_with_length): Declare.
1742 (lto_output_decl_state_streams): Declare.
1743 (lto_output_decl_state_refs): Declare.
1745 2011-03-24 Richard Guenther <rguenther@suse.de>
1747 PR tree-optimization/46562
1748 * tree.c (build_invariant_address): New function.
1749 * tree.h (build_invariant_address): Declare.
1750 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
1751 a renamed function moved ...
1752 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
1753 Take valueization callback parameter.
1754 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
1755 * gimple-fold.h: New file.
1756 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
1757 (ccp_fold, fold_const_aggregate_ref,
1758 fold_ctor_reference, fold_nonarray_ctor_reference,
1759 fold_array_ctor_reference, fold_string_cst_ctor_reference,
1760 get_base_constructor): Move ...
1761 * gimple-fold.c: ... here.
1762 (gimple_fold_stmt_to_constant_1): New function
1763 split out from ccp_fold. Take a valueization callback parameter.
1764 Valueize all operands.
1765 (gimple_fold_stmt_to_constant): New wrapper function.
1766 (fold_const_aggregate_ref_1): New function split out from
1767 fold_const_aggregate_ref. Take a valueization callback parameter.
1768 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
1769 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
1770 invariant POINTER_PLUS_EXPRs to invariant form.
1771 (vn_valueize): New function.
1772 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
1773 * tree-vrp.c (vrp_valueize): New function.
1774 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
1775 to fold statements to constants.
1776 * tree-ssa-pre.c (eliminate): Properly guard propagation of
1777 function declarations.
1778 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
1779 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
1781 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1783 * config/h8300/predicates.md (jump_address_operand): Fix register
1786 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
1788 * doc/invoke.texi (max-stores-to-sink): Document.
1789 * params.h (MAX_STORES_TO_SINK): Define.
1790 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
1791 if either vectorization or if-conversion is disabled.
1792 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
1793 tree-vect-data-refs.c vect_equal_offsets.
1794 (dr_equal_offsets_p): New function.
1795 (find_data_references_in_bb): Remove static.
1796 * tree-data-ref.h (find_data_references_in_bb): Declare.
1797 (dr_equal_offsets_p): Likewise.
1798 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
1799 (vect_drs_dependent_in_basic_block): Update calls to
1801 (vect_check_interleaving): Likewise.
1802 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
1803 (cond_if_else_store_replacement): Rename to...
1804 (cond_if_else_store_replacement_1): ... this. Change arguments and
1806 (cond_if_else_store_replacement): New function.
1807 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
1808 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
1810 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
1813 * config/arm/arm.md (casesi): Use the gen_int_mode() function
1814 to subtract lower bound instead of GEN_INT().
1816 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
1821 * doc/extend.texi (Alignment): Move section to match order in TOC.
1822 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
1823 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
1825 2011-03-23 Jeff Law <law@redhat.com>
1827 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
1828 before removing the edge.
1830 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
1831 it may have been freed by redirect_branch_edge or
1832 redirect_edge_succ_nodup.
1834 2011-03-23 Richard Guenther <rguenther@suse.de>
1836 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
1837 (check_va_list_escapes): Likewise.
1838 (check_all_va_list_escapes): Likewise.
1840 2011-03-23 Richard Guenther <rguenther@suse.de>
1842 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
1843 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
1844 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
1845 (alias.o): Likewise.
1846 (ipa-type-escape.o): Remove.
1847 (ipa-struct-reorg.o): Likewise.
1848 (GTFILES): Remove ipa-struct-reorg.c.
1849 * alias.c: Do not include ipa-type-escape.h.
1850 * tree-ssa-alias.c: Likewise.
1851 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
1852 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
1853 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
1854 and ipa-type-escape passes.
1855 * tree-pass.h (pass_ipa_type_escape): Remove.
1856 (pass_ipa_struct_reorg): Likewise.
1857 * ipa-struct-reorg.h: Remove.
1858 * ipa-struct-reorg.c: Likewise.
1859 * ipa-type-escape.h: Likewise.
1860 * ipa-type-escape.c: Likewise.
1861 * doc/invoke.texi (-fipa-struct-reorg): Remove.
1862 (--param struct-reorg-cold-struct-ratio): Likewise.
1863 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
1864 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
1865 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
1867 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1869 * config/s390/2084.md: Enable all insn reservations also for z9_ec
1870 cpu attribute value.
1871 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
1872 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
1873 * config/s390/s390.c (processor_flags_table): New constant array.
1874 (s390_handle_arch_option): Remove.
1875 (s390_handle_option): Remove s390_handle_arch_option invocations
1876 and OPT_mwarn_framesize_ handling.
1877 (s390_option_override): Remove s390_handle_arch_option invocation.
1878 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
1880 * config/s390/s390.md (cpu attribute): Add z9_ec value.
1881 * config/s390/s390.opt (s390_tune, s390_arch)
1882 (march=): Replace s390_arch_option enum and values with
1883 processor_type. Set variable name to s390_arch. Set
1884 initialization value.
1885 (mtune=): Replace s390_arch_option with processor_type. Set
1886 variable name to s390_tune. Set initialization value.
1888 2011-03-23 Julian Brown <julian@codesourcery.com>
1890 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
1891 accesses which are not naturally aligned.
1893 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
1896 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
1898 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
1900 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
1901 parameter from "int" to "enum insn_code".
1902 (expand_operand_type): New enum.
1903 (expand_operand): New structure.
1904 (create_expand_operand): New function.
1905 (create_fixed_operand, create_output_operand): Likewise
1906 (create_input_operand, create_convert_operand_to): Likewise.
1907 (create_convert_operand_from, create_address_operand): Likewise.
1908 (create_integer_operand): Likewise.
1909 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
1910 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
1911 (expand_insn, expand_jump_insn): Likewise.
1912 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
1913 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
1914 (expand_movstr, expand_builtin___clear_cache): Likewise.
1915 (expand_builtin_lock_release): Likewise.
1916 * explow.c (allocate_dynamic_stack_space): Likewise.
1917 (probe_stack_range): Likewise. Allow check_stack to FAIL,
1918 and use the default handling in that case.
1919 * expmed.c (check_predicate_volatile_ok): Delete.
1920 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
1921 (emit_cstore): Likewise.
1922 * expr.c (emit_block_move_via_movmem): Likewise.
1923 (set_storage_via_setmem, expand_assignment): Likewise.
1924 (emit_storent_insn, try_casesi): Likewise.
1925 (emit_single_push_insn): Likewise. Allow the expansion to fail.
1926 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
1927 (expand_vec_shift_expr, expand_binop_directly): Likewise.
1928 (expand_twoval_unop, expand_twoval_binop): Likewise.
1929 (expand_unop_direct, emit_indirect_jump): Likewise.
1930 (emit_conditional_move, vector_compare_rtx): Likewise.
1931 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
1932 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
1933 (expand_sync_lock_test_and_set): Likewise.
1934 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
1935 (emit_unop_insn): Likewise.
1936 (expand_copysign_absneg): Change icode to an insn_code.
1937 (create_convert_operand_from_type): New function.
1938 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
1939 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
1940 (expand_insn, expand_jump_insn): Likewise.
1941 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
1942 than const_int_operand for operand 2.
1944 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1946 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
1949 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1951 * emit-rtl.c (emit_pattern_before_noloc): New function.
1952 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
1953 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
1954 (emit_pattern_after_noloc): New function.
1955 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
1956 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
1958 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1960 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
1961 (__ffsDI2): Likewise.
1963 2011-03-22 Richard Henderson <rth@redhat.com>
1965 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
1966 of !TARGET_ABI_OPEN_VMS.
1967 (alpha_trampoline_init, alpha_start_function): Likewise.
1968 (alpha_expand_epilogue, alpha_file_start): Likewise.
1969 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
1970 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
1971 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
1972 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
1973 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
1975 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1977 * config/s390/s390-opts.h: New.
1978 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
1979 s390_arch_flags, s390_warn_framesize, s390_stack_size,
1980 s390_stack_guard): Remove.
1981 (s390_handle_arch_option): Return void. Take enum
1982 s390_arch_option value instead of string and searching array.
1983 (s390_handle_option): Don't assert that global structures are in
1984 use. Access variables via opts pointer. Use error_at. Don't use
1985 sscanf for -mstack-guard= or -mstack-size=. Update call to
1986 s390_handle_arch_option.
1987 (s390_option_override): Update call to s390_handle_arch_option.
1988 (s390_emit_prologue): Use %d format for s390_stack_size in
1989 diagnostic. Use %wd for HOST_WIDE_INT.
1990 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
1991 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
1992 * config/s390/s390.opt (config/s390/s390-opts.h): New
1993 HeaderInclude entry.
1994 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
1995 s390_arch_flags, s390_warn_framesize): New Variable entries.
1996 (s390_arch_option): New Enum and EnumValue entries.
1997 (march=): Use Enum instead of Var.
1998 (mstack-guard=, mstack-size=): Use UInteger and Var.
2001 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2003 * config/score/score.c (score_handle_option): Don't assert that
2004 global structures are in use. Access target_flags via opts
2005 pointer. Use value of -march= option to determine target_flags
2007 * config/score/score.opt (march=): Use Enum.
2008 (score_arch): New Enum and EnumValue entries.
2010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2012 * config/mep/mep.c (option_mtiny_specified): Remove.
2013 (mep_option_override): Move register handling for -mivc2 from
2014 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
2015 instead of option_mtiny_specified.
2016 (mep_handle_option): Access target_flags via opts pointer. Don't
2017 assert that global structures are in use. Defer part of -mivc2
2018 handling and move it to mep_option_override.
2019 * config/mep/mep.opt (IVC2): New Mask entry.
2020 (mivc2): Use Var and Defer instead of Mask.
2022 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2024 * config/v850/v850-opts.h: New.
2025 * config/v850/v850.c (small_memory): Replace with
2026 small_memory_physical_max array. Make that array static const.
2027 (v850_handle_memory_option): Take integer value of argument. Take
2028 gcc_options pointer, option text and location. Return void.
2029 Update for changes to small memory structures.
2030 (v850_handle_option): Access target_flags via opts pointer. Don't
2031 assert that global structures are in use. Update calls to
2032 v850_handle_memory_option.
2033 (v850_encode_data_area): Update references to small memory settings.
2034 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
2035 (enum small_memory_type): Move to v850-opts.h.
2036 * config/v850/v850.opt (config/v850/v850-opts.h): New
2037 HeaderInclude entry.
2038 (small_memory_max): New Variable entry.
2039 (msda): Replace by pair of options msda= and msda-. Use UInteger.
2040 (mtda, mzda): Likewise.
2042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2044 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
2045 pointer. Don't assert that global structures are in use.
2047 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2049 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
2050 via opts pointer. Don't assert that global structures are in use.
2052 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2054 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
2055 (munix=93): Use Var.
2056 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
2057 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
2058 * config/pa/pa-opts.h: New.
2059 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
2060 (pa_handle_option): Don't assert that global structures are in
2061 use. Access target_flags via opts pointer. Don't handle
2062 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
2064 (pa_option_override): Handle deferred OPT_mfixed_range_.
2066 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2068 * config/mn10300/mn10300-opts.h: New.
2069 * config/mn10300/mn10300.c (mn10300_processor,
2070 mn10300_tune_string): Remove.
2071 (mn10300_handle_option): Don't assert that global structures are
2072 in use. Access mn10300_processor via opts pointer. Don't handle
2074 * config/mn10300/mn10300.h (enum processor_type): Move to
2076 (mn10300_processor): Remove.
2077 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
2078 HeaderInclude entry.
2079 (mn10300_processor): New Variable entry.
2082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2084 * config/microblaze/microblaze.c: Don't include opts.h.
2085 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
2086 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
2087 (mno-clearbss): Use Var and Warn.
2089 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2091 * config/m32r/m32r-opts.h: New.
2092 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
2093 (m32r_handle_option): Don't assert that global structures are in
2094 use. Access target_flags and m32r_cache_flush_func via opts
2095 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
2096 OPT_mno_flush_trap here.
2097 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
2098 include of m32r-opts.h.
2099 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
2100 HeaderInclude entry.
2101 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
2102 (mmodel=): Use Enum and Var.
2103 (m32r_model): New Enum and EnumValue entries.
2104 (mno-flush-trap): Use Var.
2105 (msdata=): Use Enum and Var.
2106 (m32r_sdata): New Enum and EnumValue entries.
2108 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2110 * config/m32c/m32c.c: Don't include opts.h.
2111 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
2112 m32c_handle_option): Remove.
2113 (m32c_option_override): Check global_options_set.x_target_memregs
2114 instead of target_memregs_set.
2115 * config/m32c/m32c.h (target_memregs): Remove.
2116 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
2119 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2121 * config/iq2000/iq2000-opts.h: New.
2122 * config/iq2000/iq2000.c: Don't include opts.h.
2123 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
2124 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
2125 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
2126 HeaderInclude entry.
2127 (iq2000_tune): New Variable entry.
2128 (march=): Add comment. Use Enum.
2129 (iq2000_arch): New Enum and EnumValue entries.
2130 (mcpu=): Use Enum and Var.
2131 (iq2000_tune): New Enum and EnumValue entries.
2133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2135 * config/ia64/ia64-opts.h: New.
2136 * config/ia64/ia64.c (ia64_tune): Remove.
2137 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
2139 (ia64_option_override): Handle deferred OPT_mfixed_range_.
2140 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
2141 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
2142 HeaderInclude entry.
2143 (ia64_tune): New Variable entry.
2144 (mfixed-range=): Use Defer and Var.
2145 (mtune=): Use Enum and Var.
2146 (ia64_tune): New Enum and EnumValue entries.
2148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2150 * config/frv/frv-opts.h: New.
2151 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
2153 (frv_cpu_type): Remove.
2154 * config/frv/frv.c: Don't include opts.h.
2155 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
2156 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
2157 (frv_cpu_type): New Variable entry.
2158 (frv_cpu): New Enum and EnumValue entries.
2160 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2162 * config/cris/cris.c (cris_handle_option): Access target_flags via
2163 opts pointer. Don't assert that global structures are in use.
2164 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
2165 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
2167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2169 * config/bfin/bfin-opts.h: New.
2170 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
2171 bfin_si_revision, bfin_workarounds): Remove.
2172 (bfin_cpus): Make static const.
2173 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
2174 not bfin_lib_id_given.
2175 (bfin_handle_option): Don't set bfin_lib_id_given. Access
2176 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
2177 pointer. Use error_at. Don't assert that global structures are in use.
2178 * config/bfin/bfin.h: Include bfin-opts.h.
2179 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
2180 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
2181 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
2182 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
2185 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2187 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
2188 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
2189 or -msoft-float here.
2190 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
2191 -msoft-float and -mhard-float.
2192 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
2193 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
2195 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
2197 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
2198 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
2200 (LIBGCC_SPEC): Don't handle -msoft-float.
2201 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
2203 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
2205 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
2206 -mfloat-abi=*, not -msoft-float and -mhard-float.
2207 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
2209 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
2210 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
2211 mhard-float and msoft-float.
2212 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
2213 mfloat-abi=soft in comments, not mhard-float and msoft-float.
2214 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2215 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
2217 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
2218 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
2220 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
2222 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
2225 2011-03-22 Richard Henderson <rth@redhat.com>
2227 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
2228 TARGET_ABI_WINDOWS_NT.
2229 (alpha_output_function_end_prologue): Likewise.
2230 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
2231 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2232 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
2233 (trap, *movsi_nt_vms): Likewise.
2234 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
2235 (*tablejump_osf_nt_internal): Remove.
2236 * config/alpha/predicates.md (input_operand): Only test Pmode.
2238 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2240 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
2241 via opts pointer. Use error_at. Don't assert that global
2242 structures are in use.
2244 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2246 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
2247 (ix86_handle_option): Access ix86_isa_flags and
2248 ix86_isa_flags_explicit via opts pointer. Don't assert that
2249 global structures are in use.
2250 (ix86_function_specific_save, ix86_function_specific_restore):
2251 Update ix86_isa_flags_explicit field name.
2252 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
2253 (ix86_isa_flags_explicit): Rename TargetSave entry to
2254 x_ix86_isa_flags_explicit.
2256 2011-03-22 Richard Henderson <rth@redhat.com>
2258 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
2259 (alpha_option_override, direct_return): Likewise.
2260 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
2261 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
2262 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
2263 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2264 (alpha_expand_epilogue, alpha_end_function): Likewise.
2265 (alpha_init_libfuncs): Likewise.
2266 (struct machine_function): Remove unicosmk members.
2267 (print_operand) ['t']: Remove.
2268 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
2269 unicosmk_output_module_name, unicosmk_output_common,
2270 current_section_align, unicosmk_output_text_section_asm_op,
2271 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
2272 unicosmk_section_type_flags, unicosmk_unique_section,
2273 unicosmk_asm_named_section, unicosmk_insert_attributes,
2274 unicosmk_output_align, unicosmk_defer_case_vector,
2275 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
2276 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
2277 unicosmk_output_ssib, unicosmk_add_call_info_word,
2278 unicosmk_extern_head, unicosmk_output_default_externs,
2279 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
2280 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
2281 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
2282 * config/alpha/alpha-protos.h: Update.
2283 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
2284 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
2285 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
2286 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
2287 (*mulsi_se, mulvsi3): Likewise.
2288 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
2289 (*divmodsi_internal, call, call_value, realign): Likewise.
2290 (moddi3, umoddi3): Likewise; remove duplicate expander.
2291 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
2292 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
2293 (*movdi_nofix): Remove r/U alternative.
2294 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
2295 * config/alpha/constraints.md ("U"): Remove.
2296 * config/alpha/predicates.md (call_operand"): Don't test
2297 TARGET_ABI_UNICOSMK.
2299 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2301 * target.def (handle_option): Take gcc_options and
2302 cl_decoded_option pointers and location_t.
2303 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
2304 * doc/tm.texi: Regenerate.
2305 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
2306 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
2307 * lto-opts.c (lto_reissue_options): Generate option structure for
2308 targetm.handle_option call.
2309 * opts.c (target_handle_option): Update call to
2310 targetm.handle_option. Remove assertions about values now passed
2312 * targhooks.c (default_target_handle_option): New.
2313 * targhooks.h (default_target_handle_option): Declare.
2314 * config/alpha/alpha.c: Include opts.h.
2315 (alpha_handle_option): Update to new hook interface.
2316 * config/arm/arm.c: Include opts.h.
2317 (arm_handle_option): Update to new hook interface.
2318 * config/arm/t-arm (arm.o): Update dependencies.
2319 * config/bfin/bfin.c: Include opts.h.
2320 (bfin_handle_option): Update to new hook interface.
2321 * config/cris/cris.c: Include opts.h.
2322 (cris_handle_option): Update to new hook interface.
2323 * config/frv/frv.c: Include opts.h.
2324 (frv_handle_option): Update to new hook interface.
2325 * config/i386/i386.c: Include opts.h.
2326 (ix86_handle_option): Update to new hook interface.
2327 (ix86_valid_target_attribute_inner_p): Generate option structure
2328 for call to ix86_handle_option.
2329 * config/i386/t-i386 (i386.o): Update dependencies.
2330 * config/ia64/ia64.c: Include opts.h.
2331 (ia64_handle_option): Update to new hook interface.
2332 * config/ia64/t-ia64 (ia64.o): Update dependencies.
2333 * config/iq2000/iq2000.c: Include opts.h.
2334 (iq2000_handle_option): Update to new hook interface.
2335 * config/m32c/m32c.c: Include opts.h.
2336 (m32c_handle_option): Update to new hook interface.
2337 * config/m32r/m32r.c: Include opts.h.
2338 (m32r_handle_option): Update to new hook interface.
2339 * config/m68k/m68k.c: Include opts.h.
2340 (m68k_handle_option): Update to new hook interface.
2341 * config/mep/mep.c: Include opts.h.
2342 (mep_handle_option): Update to new hook interface.
2343 * config/microblaze/microblaze.c: Include opts.h.
2344 (microblaze_handle_option): Update to new hook interface.
2345 * config/mips/mips.c: Include opts.h.
2346 (mips_handle_option): Update to new hook interface.
2347 * config/mn10300/mn10300.c: Include opts.h.
2348 (mn10300_handle_option): Update to new hook interface.
2349 * config/pa/pa.c: Include opts.h.
2350 (pa_handle_option): Update to new hook interface.
2351 * config/pdp11/pdp11.c: Include opts.h.
2352 (pdp11_handle_option): Update to new hook interface.
2353 * config/rs6000/rs6000.c: Include opts.h.
2354 (rs6000_handle_option): Update to new hook interface.
2355 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
2356 * config/rx/rx.c: Include opts.h.
2357 (rx_handle_option): Update to new hook interface.
2358 * config/s390/s390.c: Include opts.h.
2359 (s390_handle_option): Update to new hook interface.
2360 * config/score/score.c: Include opts.h.
2361 (score_handle_option): Update to new hook interface.
2362 * config/sh/sh.c: Include opts.h.
2363 (sh_handle_option): Update to new hook interface.
2364 * config/sparc/sparc.c: Include opts.h.
2365 (sparc_handle_option): Update to new hook interface.
2366 * config/v850/v850.c: Include opts.h.
2367 (v850_handle_option): Update to new hook interface.
2369 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2371 * gcc.c (driver_unknown_option_callback): Only permit and save
2372 unknown -Wno- options.
2373 (driver_wrong_lang_callback): Save options directly instead of via
2374 driver_unknown_option_callback.
2376 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
2378 * combine.c (simplify_set): Try harder to find the best CC mode when
2379 simplifying a nested COMPARE on the RHS.
2381 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2383 * config/alpha/gnu.h: Remove.
2384 * config/arc: Remove directory.
2385 * config/arm/netbsd.h: Remove.
2386 * config/arm/t-pe: Remove.
2387 * config/crx: Remove directory.
2388 * config/i386/netbsd.h: Remove.
2389 * config/m68hc11: Remove directory.
2390 * config/m68k/uclinux-oldabi.h: Remove.
2391 * config/mcore/mcore-pe.h: Remove.
2392 * config/mcore/t-mcore-pe: Remove.
2393 * config/netbsd-aout.h: Remove.
2394 * config/rs6000/gnu.h: Remove.
2395 * config/sh/sh-symbian.h: Remove.
2396 * config/sh/symbian-base.c: Remove.
2397 * config/sh/symbian-c.c: Remove.
2398 * config/sh/symbian-cxx.c: Remove.
2399 * config/sh/symbian-post.h: Remove.
2400 * config/sh/symbian-pre.h: Remove.
2401 * config/sh/t-symbian: Remove.
2402 * config/svr3.h: Remove.
2403 * config/vax/netbsd.h: Remove.
2404 * config.build: Don't handle i[34567]86-*-pe.
2405 * config.gcc: Remove handling of deprecations for most deprecated
2407 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
2408 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
2409 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
2410 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
2411 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
2412 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
2414 * config.host: Don't handle i[34567]86-*-pe.
2415 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
2416 (ASM_SPEC32): Don't handle -mcall-gnu.
2417 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
2419 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
2420 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
2421 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2422 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
2423 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
2424 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
2425 conditional on SYMBIAN.
2426 * configure.ac: Don't handle powerpc*-*-gnu*.
2427 * configure: Regenerate.
2428 * doc/extend.texi (interrupt attribute): Don't mention CRX.
2429 * doc/install-old.texi (m6811, m6812): Don't mention.
2430 * doc/install.texi (arc-*-elf*): Don't document multilib option.
2431 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
2432 (m68k-uclinuxoldabi): Don't mention.
2433 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
2435 (-mcall-gnu): Remove.
2436 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
2437 families): Remove constraint documentation.
2439 2011-03-22 Marius Strobl <marius@FreeBSD.org>
2441 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
2442 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
2443 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2445 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
2447 * config/avr/avr-protos.h (expand_epilogue): Change prototype
2448 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
2449 * config/avr/avr.c (init_cumulative_args)
2450 (avr_function_arg_advance): Use it.
2451 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
2453 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
2454 (avr_function_ok_for_sibcall): ...this new function.
2455 (avr_lookup_function_attribute1): New static Function.
2456 (avr_naked_function_p, interrupt_function_p)
2457 (signal_function_p, avr_OS_task_function_p)
2458 (avr_OS_main_function_p): Use it.
2459 * config/avr/avr.md ("sibcall", "sibcall_value")
2460 ("sibcall_epilogue"): New expander.
2461 ("*call_insn", "*call_value_insn"): New insn.
2462 ("call_insn", "call_value_insn"): Remove
2463 ("call", "call_value", "epilogue"): Change expander to handle
2466 2011-03-21 Nick Clifton <nickc@redhat.com>
2468 * doc/invoke.texi (Overall Options): Move closing brace to end of
2470 (Optimization Options): Add missing @gol.
2471 (Directory Options): Likewise.
2472 (i386 and x86-64 Options): Likewise.
2473 (RS6000 and PowerPC Options): Likewise.
2474 (i386 and x86-64 Windows Options): Likewise.
2475 (V850 Options): Add text missing from descriptions.
2477 2011-03-22 Richard Henderson <rth@redhat.com>
2479 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
2480 (avr_incoming_return_addr_rtx): New.
2481 (emit_push_byte): New.
2482 (expand_prologue): Use it. Remove incorrect dwarf annotation for
2483 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
2484 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
2485 (emit_pop_byte): New.
2486 (expand_epilogue): Use it. Pop frame pointer by bytes.
2487 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
2488 (INCOMING_RETURN_ADDR_RTX): New.
2489 (INCOMING_FRAME_SP_OFFSET): New.
2490 (ARG_POINTER_CFA_OFFSET): New.
2491 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
2492 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
2495 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
2497 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2499 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
2500 (FUNCTION_ARG_ADVANCE): Likewise.
2501 * tm.texi.in: Change references to them to hook references.
2502 * tm.texi: Regenerate.
2503 * targhooks.c (default_function_arg): Eliminate check for target
2505 (default_function_incoming_arg): Likewise.
2506 (default_function_arg_advance): Likewise.
2507 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
2508 (function_arg_advance): Likewise.
2509 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
2511 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2513 * tree.c (build_call_1): New function.
2514 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
2516 2011-03-22 Richard Guenther <rguenther@suse.de>
2518 PR tree-optimization/48228
2519 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
2520 for single-arg PHIs.
2522 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
2524 PR rtl-optimization/48143
2525 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
2526 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
2527 sse2_cvtps2pd): Likewise.
2529 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2531 * recog.c (canonicalize_change_group): Use validate_unshare_change.
2533 2011-03-22 Richard Guenther <rguenther@suse.de>
2535 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
2536 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
2537 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
2538 and REALIGN_LOAD_EXPR.
2539 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
2540 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
2541 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
2542 DOT_PROD_EXPR case ...
2543 (expand_expr_real_2): ... here.
2544 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
2545 and REALIGN_LOAD_EXPR.
2546 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
2547 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
2548 (vect_create_epilog_for_reduction): Likewise.
2549 (vectorizable_reduction): Likewise.
2550 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
2551 * tree-vect-stmts.c (vectorizable_load): Likewise.
2553 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
2555 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
2557 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2559 * config/s390/s390.c (s390_delegitimize_address): Fix offset
2560 handling for PLTOFF/GOTOFF.
2562 2011-03-22 Nick Clifton <nickc@redhat.com>
2564 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
2565 trailing backslash from the end of the macro definition.
2567 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2569 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
2572 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
2574 * expr.h (prepare_operand): Move to...
2575 * optabs.h (prepare_operand): ...here and change the insn code
2576 parameter from "int" to "enum insn_code".
2577 (insn_operand_matches): Declare.
2578 * expr.c (init_expr_target): Use insn_operand_matches.
2579 (compress_float_constant): Likewise.
2580 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
2581 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
2582 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
2583 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
2585 (gen_cond_trap): Likewise.
2586 (prepare_operand): Likewise. Change icode to an insn_code.
2587 (insn_operand_matches): New function.
2588 * reload.c (find_reloads_address_1): Use insn_operand_matches.
2589 * reload1.c (gen_reload): Likewise.
2590 * targhooks.c (default_secondary_reload): Likewise.
2592 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
2594 * config/alpha/alpha.md (unspec): New define_c_enum.
2597 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
2600 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
2601 between a call and its CALL_ARG_LOCATION note.
2603 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
2605 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
2607 2011-03-21 Jakub Jelinek <jakub@redhat.com>
2611 * c-common.c (shorten_compare): If primopN is first sign-extended
2612 to opN and then zero-extended to result type, set primopN to opN.
2614 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
2616 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
2617 for barrier handlers.
2619 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2621 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
2622 UNSPEC constants to be in the unspec enumeration, and redefine
2623 all UNSPECV constants to be in the unspecv enumeration, so that
2624 dumps print which unspec/unspec_volatile this is.
2625 * config/rs6000/vector.md (UNSPEC_*): Ditto.
2626 * config/rs6000/paired.md (UNSPEC_*): Ditto.
2627 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
2628 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
2629 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
2631 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
2632 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
2633 UNSPECV_LWSYNC, since these are used as unspec_volatile.
2634 * config/rs6000/sync.md (isync, lwsync): Ditto.
2636 2011-03-21 Richard Guenther <rguenther@suse.de>
2638 * params.def (lto-min-partition): Fix typo.
2640 2011-03-21 Richard Guenther <rguenther@suse.de>
2643 * c-decl.c (grokdeclarator): Drop to the main variant only
2644 for array types. Drop flag_gen_aux_info check.
2646 2011-03-21 Richard Guenther <rguenther@suse.de>
2648 PR translation/47911
2649 * params.def (lto-partitions): Fix typo.
2650 (lto-min-partition): Fix wording.
2652 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
2654 * config/rs6000/t-freebsd: Remove duplication from file.
2656 2011-03-21 Richard Guenther <rguenther@suse.de>
2659 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
2661 2011-03-21 Richard Guenther <rguenther@suse.de>
2664 * params.def (lto-partitions): Require at least 1 partition.
2666 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2668 * gthr-solaris.h: Remove.
2669 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
2670 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
2671 (LIB_SPEC): Likewise.
2672 * config/sol2.opt (threads): Remove.
2673 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
2674 (sparc*-*-solaris2*): Likewise.
2675 * configure.ac (enable_threads): Enable solaris support.
2676 * configure: Regenerate.
2677 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
2678 * doc/install.texi (Configuration, --enable-threads=lib): Remove
2681 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2683 * config.gcc: Obsolete *-*-solaris2.8*.
2684 * doc/install.texi (Specific, *-*-solaris2*): Document it.
2686 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2689 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
2690 reference. Solaris 8 perl works.
2692 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2695 * doc/install.texi (Prerequisites): Move jar etc. up.
2696 Explain support library version requirements.
2698 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2701 * doc/install.texi (Prerequisites): Move Perl to build
2702 requirements. Always necessary on Solaris 2 with Sun ld.
2704 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2706 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
2708 (Specific, i?86-*-solaris2.[89]): Likewise.
2709 (Specific, i?86-*-solaris2.10): Likewise.
2710 (Specific, mips-sgi-irix6): Likewise.
2711 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
2712 Update for binutils 2.21.
2714 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2716 * configure.ac (gcc_cv_lto_plugin): Fix typo.
2717 Allow -fuse-linker-plugin for non-default plugin linker.
2718 * configure: Regenerate.
2720 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
2723 * gengtype.c (files_rules): Added rule for cp/parser.h.
2725 2011-03-21 Jakub Jelinek <jakub@redhat.com>
2728 * config/s390/s390.c (s390_delegitimize_address): Don't call
2729 lowpart_subreg if orig_x has BLKmode.
2731 2011-03-21 Kai Tietz <ktietz@redhat.com>
2734 * doc/plugins.texi: Adjust documentation for plugin register_callback.
2735 * tree.h (attribute_spec): Add new member affects_type_identity.
2736 * attribs.c (empty_attribute_table): Adjust attribute_spec
2738 * config/alpha/alpha.c: Likewise.
2739 * config/arc/arc.c: Likewise.
2740 * config/arm/arm.c: Likewise.
2741 * config/avr/avr.c: Likewise.
2742 * config/bfin/bfin.c: Likewise.
2743 * config/crx/crx.c: Likewise.
2744 * config/darwin.h: Likewise.
2745 * config/h8300/h8300.c: Likewise.
2746 * config/i386/cygming.h: Likewise.
2747 * config/i386/i386.c: Likewise.
2748 * config/ia64/ia64.c: Likewise.
2749 * config/m32c/m32c.c: Likewise.
2750 * config/m32r/m32r.c: Likewise.
2751 * config/m68hc11/m68hc11.c: Likewise.
2752 * config/m68k/m68k.c: Likewise.
2753 * config/mcore/mcore.c: Likewise.
2754 * config/mep/mep.c: Likewise.
2755 * config/microblaze/microblaze.c: Likewise.
2756 * config/mips/mips.c: Likewise.
2757 * config/rs6000/rs6000.c: Likewise.
2758 * config/rx/rx.c: Likewise.
2759 * config/sh/sh.c: Likewise.
2760 * config/sol2.h: Likewise.
2761 * config/sparc/sparc.c: Likewise.
2762 * config/spu/spu.c: Likewise.
2763 * config/stormy16/stormy16.c: Likewise.
2764 * config/v850/v850.c: Likewise.
2766 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2768 * simplify-rtx.c (simplify_binary_operation_1): Handle
2769 (xor (and A B) C) case when B and C are both constants.
2771 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
2773 * tree-dfa.c (add_referenced_var): Fix typo in comment.
2775 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
2778 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
2780 2011-03-20 Jakub Jelinek <jakub@redhat.com>
2782 PR rtl-optimization/48156
2783 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
2784 assume df and df_lr are not NULL.
2786 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2789 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
2790 between a call and its CALL_ARG_LOCATION note.
2792 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
2795 * config/sh/sh.c (find_barrier): Don't emit a constant pool
2796 between a call and its corresponding CALL_ARG_LOCATION note.
2798 2011-03-19 Anatoly Sokolov <aesok@post.ru>
2800 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
2801 instead of loop. Use HARD_REGISTER_NUM_P predicate.
2802 * haifa-sched.c (setup_ref_regs): Ditto.
2803 * caller-save.c (add_used_regs_1): Ditto.
2804 * dse.c (look_for_hardregs): Ditto.
2805 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
2806 * sched-rgn.c (check_live_1): Ditto.
2808 2011-03-18 Joseph Myers <joseph@codesourcery.com>
2810 * c-decl.c (diagnose_mismatched_decls): Give an error for
2811 redefining a typedef with variably modified type.
2813 2011-03-18 Joseph Myers <joseph@codesourcery.com>
2815 * c-decl.c (grokfield): Don't allow typedefs for structures or
2816 unions with no tag by default.
2817 * doc/extend.texi (Unnamed Fields): Update.
2819 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
2821 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
2822 Rewrite using indirect functions.
2823 (lwp_slwpcb): Ditto.
2824 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
2825 (avx_vinsertf128<mode>): Ditto.
2827 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2829 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
2832 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2834 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
2835 splitting between a call and its corresponding CALL_ARG_LOCATION note.
2837 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2839 PR rtl-optimization/48170
2840 * gcse.c (hoist_code): Remove bogus asserts.
2842 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
2844 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
2845 computation for prologue/epilogue.
2847 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2849 * Makefile.in (check-consistency): Remove.
2851 2011-03-18 Jakub Jelinek <jakub@redhat.com>
2854 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
2855 arange_table_in_use is 0, but either text_section_used or
2856 cold_text_section_used is true. Don't call it if
2857 !info_section_emitted.
2859 2011-03-18 Anatoly Sokolov <aesok@post.ru>
2861 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
2862 FUNCTION_VALUE_REGNO_P): Remove.
2863 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
2865 * config/avr/avr.c (avr_ret_register): Make static inline.
2866 (avr_function_value_regno_p): New function.
2867 (avr_libcall_value): Make static. Add 'func' argument.
2868 (avr_function_value): Make static. Rename 'func' argument to
2869 'fn_decl_or_type', forward it to avr_libcall_value. Call
2870 avr_ret_register function instead of RET_REGISTER macro.
2871 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2873 2011-03-18 Jason Merrill <jason@redhat.com>
2876 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
2878 2011-03-18 Richard Guenther <rguenther@suse.de>
2880 * doc/install.texi (--enable-gold): Remove.
2881 (--with-plugin-ld): Document.
2882 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
2884 2011-03-18 Andrew Pinski <pinskia@gmail.com>
2887 * expr.c (optimize_bitfield_assignment_op): Revamp to work
2888 again after expansion changes.
2890 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
2892 * combine.c (try_combine): Do simplification only call of
2893 subst() on i2 even when i1 is present. Update comments.
2895 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
2897 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
2898 and UNSPEC_PCREL_SYMOFF.
2900 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2902 * config/s390/s390.md: Use define_c_enum for the unspec constant
2905 2011-03-18 Richard Henderson <rth@redhat.com>
2906 Jakub Jelinek <jakub@redhat.com>
2909 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
2910 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
2912 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2915 * combine.c (cant_combine_insn_p): Don't check zero/sign
2916 extended hard registers.
2918 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2921 * combine.c (cant_combine_insn_p): Check zero/sign extended
2924 2011-03-17 Anatoly Sokolov <aesok@post.ru>
2926 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2927 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
2928 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
2929 Change return type to bool.
2930 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2932 2011-03-17 Jakub Jelinek <jakub@redhat.com>
2935 * var-tracking.c (prepare_call_arguments): If CALL target
2936 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
2937 pc instead of looking it up using cselib_lookup and use
2938 Pmode for it if x has VOIDmode.
2939 * dwarf2out.c (gen_subprogram_die): If also both first and
2940 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
2943 * function.c (assign_parms): For data.passed_pointer parms
2944 use MEM of data.entry_parm instead of data.entry_parm itself
2945 as DECL_INCOMING_RTL.
2946 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
2947 also when passed and declared mode is the same, DECL_RTL
2948 is a MEM with pseudo as address and DECL_INCOMING_RTL is
2951 2011-03-16 Jeff Law <law@redhat.com>
2953 PR rtl-optimization/37273
2954 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2955 handle them like argument loads from stack slots. Do not double
2956 count memory for memory constants and argument loads from stack slots.
2958 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2961 * var-tracking.c (prepare_call_arguments): Check SUBREG.
2963 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2966 * config/i386/i386.opt: Add Save to -mavx and -mfma.
2968 2011-03-17 Jakub Jelinek <jakub@redhat.com>
2971 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
2973 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
2974 Clear call_arg_locations and call_arg_loc_last always.
2977 * var-tracking.c (prepare_call_arguments): If argument needs to be
2978 passed by reference, adjust argtype and mode.
2980 2011-03-17 Richard Guenther <rguenther@suse.de>
2983 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
2984 a value make sure to fold the statement.
2986 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
2989 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
2990 return condition with !cfun->calls_alloca.
2992 2011-03-17 Richard Guenther <rguenther@suse.de>
2995 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2996 origin for decls in other ltrans units.
2997 (input_varpool_node): Likewise.
2999 2011-03-17 Richard Guenther <rguenther@suse.de>
3002 * tree-object-size.c (compute_object_offset): Properly return
3003 the offset operand of MEM_REFs as sizetype.
3005 2011-03-17 Jakub Jelinek <jakub@redhat.com>
3007 PR rtl-optimization/48141
3008 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
3009 * dse.c: Include params.h.
3010 (active_local_stores_len): New variable.
3011 (add_wild_read, dse_step1): Clear it when setting active_local_stores
3013 (record_store, check_mem_read_rtx): Decrease it when removing
3015 (scan_insn): Likewise. Increase it when adding to chain, if it
3016 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
3017 set active_local_stores to NULL before the addition.
3018 * Makefile.in (dse.o): Depend on $(PARAMS_H).
3020 PR rtl-optimization/48141
3021 * dse.c (record_store): If no positions are needed in an insn
3022 that cannot be deleted, at least unchain it from active_local_stores.
3024 2011-03-16 Dodji Seketeli <dodji@redhat.com>
3027 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
3028 (lookup_type_die_strip_naming_typedef): ... here.
3029 (get_context_die): Use it.
3030 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
3031 the anonymous struct named by the naming typedef.
3033 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
3036 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
3037 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
3039 2011-03-16 Jeff Law <law@redhat.com>
3041 * tree-vrp.c (identify_jump_threads): Slightly simplify type
3042 check for operands of conditional. Allow type to be a pointer.
3044 2011-03-16 Richard Guenther <rguenther@suse.de>
3046 PR tree-optimization/48149
3047 * fold-const.c (fold_binary_loc): Fold
3048 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
3050 2011-03-16 Richard Guenther <rguenther@suse.de>
3052 PR tree-optimization/26134
3053 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
3054 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
3055 (non_rewritable_mem_ref_base): Handle complex type component
3056 accesses, constrain offsets for vector and complex extracts
3059 2011-03-16 Richard Guenther <rguenther@suse.de>
3061 PR tree-optimization/48146
3062 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
3063 operands avoiding the need for renaming.
3065 2011-03-16 Richard Guenther <rguenther@suse.de>
3067 * gimple-fold.c (maybe_fold_reference): Open-code relevant
3068 constant folding. Move MEM_REF canonicalization first.
3069 Rely on fold_const_aggregate_ref for initializer folding.
3070 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
3072 2011-03-16 Jakub Jelinek <jakub@redhat.com>
3075 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
3076 arg0/arg1 or their arguments are always fold converted to matching
3079 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
3082 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3085 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
3086 Handle in-tree gold.
3087 (ld_vers): Extract binutils version for gold.
3088 (gcc_cv_ld_hidden): Handle gold here.
3089 (gcc_cv_lto_plugin): Determine level of linker plugin support.
3090 * configure: Regenerate.
3091 * config.in: Regenerate.
3092 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
3093 -fuse-linker-plugin otherwise.
3094 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
3095 (LINK_COMMAND_SPEC): Use it.
3096 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
3098 2011-03-16 Jakub Jelinek <jakub@redhat.com>
3100 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
3101 * calls.c: Remove debug.h include.
3102 (emit_call_1): Don't call virtual_call_token debug hook.
3103 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
3104 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
3105 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
3106 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
3107 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
3108 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
3109 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
3110 dwarf2out_virtual_call): Remove.
3111 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
3112 copy_call_info and virtual_call hooks.
3113 (dwarf2out_init): Don't initialize vcall_insn_table,
3114 debug_dcall_section and debug_vcall_section.
3115 (prune_unused_types): Don't mark nodes from dcall_table.
3116 (dwarf2out_finish): Don't output dcall or vcall tables.
3117 * final.c (final_scan_insn): Don't call direct_call or
3118 virtual_call debug hooks.
3119 * debug.h (struct gcc_debug_hooks): Remove direct_call,
3120 virtual_call_token, copy_call_info and virtual_call hooks.
3121 (debug_nothing_uid): Remove prototype.
3122 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
3123 copy_call_info and virtual_call hooks.
3124 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3125 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3126 * debug.c (do_nothing_debug_hooks): Likewise.
3127 (debug_nothing_uid): Remove.
3128 * doc/invoke.texi (-fenable-icf-debug): Remove.
3129 * common.opt (-fenable-icf-debug): Likewise.
3131 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
3132 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
3133 call's MEM. Handle functions returning aggregate through a hidden
3134 first pointer. For virtual calls add clobbered pc to call arguments
3136 * dwarf2out.c (gen_subprogram_die): Emit
3137 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
3141 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
3142 * rtl.h (ENTRY_VALUE_EXP): Define.
3143 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
3144 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
3145 * print-rtl.c (print_rtx): Likewise.
3146 * gengtype.c (adjust_field_rtx_def): Likewise.
3147 * var-tracking.c (vt_add_function_parameter): Adjust
3148 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
3149 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
3150 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
3151 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
3152 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
3154 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
3155 Call var_location debug hook even on CALL_INSNs.
3156 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
3157 * rtl.def (ENTRY_VALUE): New.
3158 * dwarf2out.c: Include cfglayout.h.
3159 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3160 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
3161 (struct call_arg_loc_node): New type.
3162 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
3163 tail_call_site_count): New variables.
3164 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
3165 DW_TAG_GNU_call_site_parameter.
3166 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
3167 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
3168 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
3169 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
3170 and DW_AT_GNU_all_source_call_sites.
3171 (mem_loc_descriptor): Handle ENTRY_VALUE.
3172 (add_src_coords_attributes): Don't add enything if
3173 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
3174 (dwarf2out_abstract_function): Save and clear call_arg_location,
3175 call_site_count and tail_call_site_count around dwarf2out_decl call.
3176 (gen_call_site_die): New function.
3177 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
3178 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
3179 (dwarf2out_function_decl): Clear call_arg_locations,
3180 call_arg_loc_last, set call_site_count and tail_call_site_count
3181 to -1 and free block_map.
3182 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
3183 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
3184 followed by any real instructions.
3185 (dwarf2out_begin_function): Set call_site_count and
3186 tail_call_site_count to 0.
3187 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
3188 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
3189 attempt to force a DIE for it and worst case remove the attribute.
3190 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
3191 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
3193 * var-tracking.c: Include tm_p.h.
3194 (vt_stack_adjustments): For calls call note_register_arguments.
3195 (argument_reg_set): New variable.
3196 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
3197 ensure the VALUE is resolved.
3198 (call_arguments): New variable.
3199 (prepare_call_arguments): New function.
3200 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
3201 (struct expand_loc_callback_data): Add ignore_cur_loc field.
3202 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
3203 always use the best expression.
3204 (vt_expand_loc): Add ignore_cur_loc argument.
3205 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
3206 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
3207 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
3209 (vt_add_function_parameter): Use cselib_lookup_from_insn.
3210 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
3211 argument. Don't call cselib_preserve_only_values and
3213 (note_register_arguments): New function.
3214 (vt_initialize): Compute argument_reg_set. Call
3215 vt_add_function_parameters before processing basic blocks instead of
3216 afterwards. For calls call prepare_call_arguments before calling
3217 cselib_process_insn.
3218 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
3219 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
3220 (var-tracking.o): Depend on $(TM_P_H).
3221 * cfglayout.h (insn_scope): New prototype.
3222 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
3223 * cfglayout.c (insn_scope): No longer static.
3224 * insn-notes.def (CALL_ARG_LOCATION): New.
3225 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
3226 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
3227 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
3228 nothing for DECL_EXTERNAL BLOCK_VARS.
3230 2011-03-16 Alan Modra <amodra@gmail.com>
3233 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
3234 create invalid offset address for vsx splat insn.
3235 * config/rs6000/predicates.md (splat_input_operand): New.
3236 * config/rs6000/vsx.md (vsx_splat_*): Use it.
3238 2011-03-15 Xinliang David Li <davidxl@google.com>
3241 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
3242 (normalize_preds): New function.
3243 (is_use_properly_guarded): Normalize def predicates.
3245 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3248 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
3249 in the output template.
3251 2011-03-15 Richard Guenther <rguenther@suse.de>
3254 * tree-pretty-print.c (dump_function_declaration): Properly
3255 dump unprototyped and varargs function types.
3257 2011-03-15 Richard Guenther <rguenther@suse.de>
3259 PR tree-optimization/13954
3260 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
3263 2011-03-15 Richard Guenther <rguenther@suse.de>
3265 PR tree-optimization/48037
3266 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
3267 selects into BIT_FIELD_REFs.
3268 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
3271 2011-03-15 Jakub Jelinek <jakub@redhat.com>
3273 PR tree-optimization/48129
3274 * builtins.c (fold_builtin_snprintf): Convert to type of
3275 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
3276 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
3278 2011-03-15 Richard Guenther <rguenther@suse.de>
3280 PR tree-optimization/41490
3281 * tree-ssa-dce.c (propagate_necessity): Handle returns without
3282 value but with VUSE.
3283 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
3285 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
3286 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
3287 * tree-tailcall.c (find_tail_calls): Ignore returns.
3289 2011-03-15 Richard Guenther <rguenther@suse.de>
3292 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
3293 or variable-indexed array accesses when in gimple form.
3295 2011-03-15 Richard Guenther <rguenther@suse.de>
3297 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
3299 2011-03-15 Alan Modra <amodra@gmail.com>
3302 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
3303 presume symbol_refs without a symbol_ref_decl are suitably
3304 aligned, nor other trees we may see here. Handle anchor symbols.
3305 (legitimate_constant_pool_address_p): Comment. Add mode param.
3306 Check cmodel=medium addresses. Adjust all calls.
3307 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
3308 creating cmodel=medium optimized access to locals.
3309 * config/rs6000/constraints.md (R): Pass QImode to
3310 legitimate_constant_pool_address_p.
3311 * config/rs6000/predicates.md (input_operand): Pass mode to
3312 legitimate_constant_pool_address_p.
3313 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
3316 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3319 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
3320 64-bit constants being loaded into registers other than GPRs such
3321 as loading 0 into a VSX register.
3323 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3325 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
3327 2011-03-14 Jakub Jelinek <jakub@redhat.com>
3330 * builtins.c (fold_builtin_snprintf): New function.
3331 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
3332 (fold_builtin_4): Likewise.
3335 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
3336 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
3337 and C - X == X also strip nops from +/-/p+ operand.
3338 When optimizing -X == C, fold C to arg0's type.
3341 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
3342 emit it as add_AT_int instead of add_AT_unsigned.
3344 2011-03-14 Tom Tromey <tromey@redhat.com>
3346 * unwind-dw2.c: Include sys/sdt.h if it exists.
3347 (_Unwind_DebugHook): Use STAP_PROBE2.
3348 * config.in, configure: Rebuild.
3349 * configure.ac: Check for sys/sdt.h.
3351 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
3353 * config/i386/i386.md (ROUND_FLOOR): New constant.
3354 (ROUND_CEIL): Ditto.
3355 (ROUND_TRUNC): Ditto.
3356 (ROUND_MXCSR): Ditto.
3357 (ROUND_NO_EXC): Ditto.
3358 (rint<mode>2): Use new defines instead of numerical constants.
3359 (floor<mode>2): Ditto.
3360 (ceil<mode>2): Ditto.
3361 (btrunc<mode>2): Ditto.
3362 * config/i386/i386-builtin-types.def: Define ROUND function type
3364 * config/i386/i386.c (enum ix86_builtins): Add
3365 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
3366 (struct builtin_description): Add
3367 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
3368 (ix86_expand_sse_round): New static function.
3369 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
3371 (ix86_builtin_vectorized_function): Handle
3372 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
3374 2011-03-14 Tom Tromey <tromey@redhat.com>
3376 * c-parser.c (c_parser_asm_string_literal): Clear
3377 warn_overlength_strings.
3379 2011-03-14 Tom Tromey <tromey@redhat.com>
3381 * c-parser.c (disable_extension_diagnostics): Save
3382 warn_overlength_strings.
3383 (restore_extension_diagnostics): Restore warn_overlength_strings.
3385 2011-03-14 Jakub Jelinek <jakub@redhat.com>
3387 * BASE-VER: Change to 4.7.0.
3389 2011-03-14 Richard Guenther <rguenther@suse.de>
3392 * tree.c (build_vector_from_val): Adjust assert to requirements
3395 2011-03-14 Jakub Jelinek <jakub@redhat.com>
3398 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
3400 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
3402 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
3403 terms of target_flags_explicit. Adjust copyright year.
3405 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
3406 * config/rs6000/t-freebsd: New file. Add override for
3409 2011-03-13 Chris Demetriou <cgd@google.com>
3411 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
3412 (-fno-diagnostics-show-option): this, to reflect current default.
3413 (-Werror=): Update text about -fno-diagnostics-show-option.
3415 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
3418 * config/rs6000/predicates.md (easy_vector_constant_add_self,
3419 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
3420 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
3421 mode is not V2DImode or V2DFmode.
3422 (vspltis_constant): Do not handle V2DImode and V2DFmode.
3423 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
3424 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
3426 (movdi_internal64): Likewise.
3428 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
3430 PR tree-optimization/47127
3431 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
3433 (set_cloog_options): Same.
3434 (scop_to_clast): Same.
3435 (print_clast_stmt): Do not call cloog_state_malloc and
3437 (print_generated_program): Same.
3439 * graphite-clast-to-gimple.h (cloog_state): Declared.
3440 (scop_to_clast): Adjust declaration.
3441 * graphite.c (cloog_state): Defined here.
3442 (graphite_initialize): Call cloog_state_malloc.
3443 (graphite_finalize): Call cloog_state_free.
3445 2011-03-11 Jason Merrill <jason@redhat.com>
3447 * attribs.c (lookup_attribute_spec): Take const_tree.
3450 2011-03-11 Joseph Myers <joseph@codesourcery.com>
3452 * config/sparc/sparc.c (sparc_option_override): Use
3453 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
3455 2011-03-11 Richard Guenther <rguenther@suse.de>
3457 PR tree-optimization/48067
3458 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
3459 multiplication result will be only used once on the target
3462 2011-03-11 Richard Guenther <rguenther@suse.de>
3464 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
3466 2011-03-11 Richard Guenther <rguenther@suse.de>
3469 * tree.c (find_decls_types_r): Do not walk types only reachable
3470 from IDENTIFIER_NODEs.
3472 2011-03-11 Jakub Jelinek <jakub@redhat.com>
3475 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
3476 all vnode->force_output nodes as needed.
3478 2011-03-11 Jason Merrill <jason@redhat.com>
3481 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
3482 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
3484 2011-03-11 Martin Jambor <mjambor@suse.cz>
3486 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
3489 2011-03-11 Jakub Jelinek <jakub@redhat.com>
3491 PR tree-optimization/48063
3492 * ipa-inline.c (cgraph_decide_inlining): Don't try to
3493 inline functions called once if !tree_can_inline_p (node->callers).
3495 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
3497 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
3499 * config/score/score3.c: Delete.
3500 * config/score/score3.h: Delete.
3501 * config/score/mul-div.S: Delete.
3502 * config/score/sfp-machine.h: Add new file.
3503 * config/score/constraints.md: Add new file.
3504 * config/score/t-score-softfp: Add new file.
3505 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
3506 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
3507 (score7_extra_constraint): Delete.
3508 (score7_option_override): Remove unused code.
3509 * config/score/score.c: Remove score3 and score5 define and code.
3510 * config/score/score.h: Remove score3 and score5 define and code.
3511 * config/score/score.md: Remove score3 template and unusual insn.
3512 * config/score/score.opt: Remove score3 and score5 options.
3514 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3516 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
3517 when _HPUX_SOURCE is defined.
3518 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
3520 2011-03-10 Jason Merrill <jason@redhat.com>
3523 * stor-layout.c (layout_type): Don't set structural equality
3524 on arrays of incomplete type.
3525 * tree.c (type_hash_eq): Handle comparing them properly.
3527 2011-03-10 Jakub Jelinek <jakub@redhat.com>
3530 * config/s390/s390.c (s390_delegitimize_address): Make sure the
3531 result mode matches original rtl mode.
3533 2011-03-10 Nick Clifton <nickc@redhat.com>
3535 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
3536 (andsi3, andsi3_flags): Fix timings for three operand alternative.
3538 2011-03-09 Jakub Jelinek <jakub@redhat.com>
3540 PR rtl-optimization/47866
3541 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
3542 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
3543 if target wasn't scalar.
3544 * function.c (assign_stack_temp_for_type): Assert that neither
3545 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
3546 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
3548 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
3550 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3552 * config/s390/s390-protos.h (s390_label_align): New prototype.
3553 * config/s390/s390.c (s390_label_align): New function.
3554 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
3556 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3559 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
3560 V2DI/V2DF constants. Only all 0's or all 1's are easy.
3561 (output_vec_const_move): Ditto.
3563 2011-03-08 Anatoly Sokolov <aesok@post.ru>
3565 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
3566 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
3567 * config/mips/mips.c (mips_preferred_reload_class): Make static.
3568 Change 'rclass' argument and result type to reg_class_t.
3569 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3571 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
3573 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3574 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
3575 (TARGET_MEMORY_MOVE_COST): Define.
3576 (avr_register_move_cost, avr_memory_move_cost): New Functions.
3578 2011-03-08 Jakub Jelinek <jakub@redhat.com>
3581 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
3584 PR tree-optimization/48022
3585 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
3588 2011-03-07 Jakub Jelinek <jakub@redhat.com>
3591 * var-tracking.c (find_use_val): Return NULL for
3592 cui->sets && cui->store_p BLKmode MEMs.
3594 2011-03-07 Anatoly Sokolov <aesok@post.ru>
3596 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
3598 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
3599 xstormy16_print_operand_address): Remove.
3600 * config/stormy16/stormy16.c (xstormy16_print_operand,
3601 xstormy16_print_operand_address): Make static.
3602 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3604 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
3607 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3608 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
3611 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
3614 * cfgloopmanip.c (fix_bb_placements): Return immediately
3615 if FROM is BASE_LOOP's header.
3617 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
3619 * gimplify.c (gimplify_function_tree): Fix building calls
3620 to __builtin_return_address.
3622 2011-03-07 Alan Modra <amodra@gmail.com>
3624 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
3625 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
3626 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
3627 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
3629 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
3630 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
3631 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
3632 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
3633 * config/rs6000/rs6000.c
3634 (rs6000_elf_end_indicate_exec_stack): Rename to..
3635 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
3636 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
3637 (rs6000_file_start): ..here.
3638 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
3639 file scope variables.
3640 (call_ABI_of_interest): New function.
3641 (init_cumulative_args): Set above vars when function return value
3642 is a float, vector, or small struct.
3643 (rs6000_function_arg_advance_1): Likewise for function args.
3644 (rs6000_va_start): Set rs6000_passes_float if variable arg function
3645 references float args.
3647 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
3649 * doc/cfg.texi: Remove "See" before @ref.
3650 * doc/invoke.texi: Likewise.
3652 2011-03-05 Jason Merrill <jason@redhat.com>
3654 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
3656 2011-03-05 Anthony Green <green@moxielogic.com>
3658 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
3660 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
3662 PR rtl-optimization/47899
3663 * cfgloopmanip.c (fix_bb_placements): Fix first argument
3664 to flow_loop_nested_p when moving the loop upward.
3666 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
3669 * arm.md (movhi_insn_arch4): Accept any immediate constant.
3671 2011-03-05 Jakub Jelinek <jakub@redhat.com>
3673 PR tree-optimization/47967
3674 * ipa-cp.c (build_const_val): Return NULL instead of creating
3675 VIEW_CONVERT_EXPR for mismatching sizes.
3676 (ipcp_create_replace_map): Return NULL if build_const_val failed.
3677 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
3678 give up on versioning.
3680 2011-03-05 Alan Modra <amodra@gmail.com>
3683 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3684 full cmodel medium/large lo_sum + high addresses.
3686 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3688 * config/s390/s390.c (s390_decompose_address): Reject non-literal
3689 pool references in UNSPEC_LTREL_OFFSET.
3691 2011-03-04 Jan Hubicka <jh@suse.cz>
3694 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
3695 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
3696 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
3698 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
3699 cgraph_add_thunk): Add node pointers.
3700 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
3701 associated to right node.
3702 (input_node): Update use of cgraph_same_body_alias
3703 and cgraph_add_thunk.
3705 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
3707 * config/i386/i386.opt (mprefer-avx128): New flag.
3708 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
3709 modes when the flag -mprefer-avx128 is on.
3711 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
3713 * dwarf2out.c (compare_loc_operands): Fix address handling.
3715 2011-03-04 Alan Modra <amodra@gmail.com>
3717 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
3719 2011-03-04 Richard Guenther <rguenther@suse.de>
3722 * expmed.c (extract_bit_field_1): Prefer vector modes that
3723 vec_extract patterns can handle.
3725 2011-03-04 Richard Guenther <rguenther@suse.de>
3728 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
3730 2011-03-04 Richard Henderson <rth@redhat.com>
3732 * explow.c (emit_stack_save): Remove 'after' parameter.
3733 (emit_stack_restore): Likewise.
3734 * expr.h: Update to match.
3735 * builtins.c, calls.c, stmt.c: Likewise.
3736 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
3737 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
3738 * function.c (expand_function_end): Insert the emit_stack_save
3739 sequence before parm_birth_insn instead of after.
3741 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
3743 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
3744 (ssse3_pmaddubsw128): Ditto.
3745 (ssse3_pmaddubsw): Ditto.
3747 2011-03-03 Steve Ellcey <sje@cup.hp.com>
3749 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
3751 2011-03-03 Jakub Jelinek <jakub@redhat.com>
3754 * gimplify.c (omp_add_variable): Only call omp_notice_variable
3755 on TYPE_SIZE_UNIT if it is a DECL.
3758 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
3759 first operand is not is_gimple_mem_ref_addr, try to fold it.
3760 If the operand still isn't is_gimple_mem_ref_addr, clear
3763 2011-03-03 Richard Guenther <rguenther@suse.de>
3766 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
3768 (refs_may_alias_p_1): For release branches return true if
3769 we are confused by our input.
3771 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3773 * config/s390/s390.c (s390_function_value): Rename to ...
3774 (s390_function_and_libcall_value): ... this.
3775 (s390_function_value): New function.
3776 (s390_libcall_value): New function.
3777 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
3778 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
3779 target macro definitions.
3780 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
3782 2011-03-02 Joseph Myers <joseph@codesourcery.com>
3784 * config/i386/freebsd64.h (CC1_SPEC): Define.
3785 * config/i386/linux64.h (CC1_SPEC): Define.
3786 * config/i386/x86-64.h (CC1_SPEC): Don't define.
3788 2011-03-02 Anatoly Sokolov <aesok@post.ru>
3790 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3792 * config/stormy16/stormy16.c: Include reload.h.
3793 (xstormy16_memory_move_cost): New function.
3794 (TARGET_MEMORY_MOVE_COST): Define.
3796 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
3798 PR rtl-optimization/47925
3799 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
3800 with side effects. Remove the more-specific check for volatile asms.
3802 2011-03-02 Alan Modra <amodra@gmail.com>
3805 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
3806 toc relative addresses for valid offsets.
3808 2011-03-01 Richard Guenther <rguenther@suse.de>
3810 PR tree-optimization/47890
3811 * tree-vect-loop.c (get_initial_def_for_induction): Set
3812 related stmt properly.
3814 2011-03-01 Richard Guenther <rguenther@suse.de>
3817 * lto-streamer.c (lto_record_common_node): Also register
3820 2011-03-01 Richard Guenther <rguenther@suse.de>
3823 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3824 Do not stream DECL_ABSTRACT_ORIGIN.
3825 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
3826 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
3827 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3828 Do not stream DECL_ABSTRACT_ORIGIN.
3829 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
3830 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
3832 2011-02-28 Anatoly Sokolov <aesok@post.ru>
3834 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
3835 FUNCTION_VALUE_REGNO_P): Remove.
3836 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
3837 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
3838 Add 'outgoing' argument.
3839 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
3841 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3842 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3844 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
3847 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
3848 (lookup_filename): Likewise.
3849 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
3851 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
3852 Jakub Jelinek <jakub@redhat.com>
3855 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
3856 (assign_stack_local_1): Change last argument type to int.
3857 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
3858 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
3859 don't record padding space into frame_space_list nor use those areas.
3860 (assign_stack_local): Adjust caller.
3861 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
3862 of assign_stack_local, pass 0 as last argument.
3863 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
3866 2011-02-28 Jakub Jelinek <jakub@redhat.com>
3869 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
3870 Use target address_mode and pointer_mode hooks instead of hardcoded
3871 Pmode and ptr_mode. Handle some simple cases of extending if
3872 POINTERS_EXTEND_UNSIGNED < 0.
3873 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
3874 Call convert_debug_memory_address.
3875 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
3876 convert_debug_memory_address.
3879 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
3880 * configure: Regenerated.
3881 * config.in: Regenerated.
3882 * varasm.c (default_function_section): Return NULL
3883 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
3885 2011-02-28 Martin Jambor <mjambor@suse.cz>
3887 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
3888 the description to match the printed values.
3890 2011-02-28 Richard Guenther <rguenther@suse.de>
3892 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
3893 of the copied scope tree.
3895 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3897 * doc/extend.texi (Function Attributes): Avoid deeply (and
3898 wrongly) nested tables.
3900 2011-02-27 Jakub Jelinek <jakub@redhat.com>
3903 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
3904 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
3905 r isn't op0 nor op1.
3907 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
3909 * config/avr/avr.md: Remove magic comment for emacs.
3911 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
3914 * config/avr/avr.c (avr_option_override): Use error on bad options.
3915 (avr_help): New function.
3916 (TARGET_HELP): Define.
3918 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
3921 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
3922 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
3924 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
3926 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
3927 (ARM Options): Ditto.
3928 (i386 and x86-64 Options): Ditto.
3929 (RX Options): Ditto.
3930 (SPARC Options): Ditto.
3932 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
3934 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
3935 FreeBSD 6 and later. Generally use cpu generic.
3937 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
3939 * doc/cpp.texi: Update copyright years.
3941 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
3944 * config/lm32/lm32.md (ashrsi3): Added needed variable.
3946 2011-02-25 Jon Beniston <jon@beniston.com>
3949 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
3950 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3951 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
3952 (lm32_block_move_inline): Add type cast to remove warning.
3953 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
3954 (gen_int_relational): Move declarations to start of function.
3956 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
3958 PR tree-optimization/45470
3959 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3960 can throw internally only.
3961 * tree-vect-stmts.c (vectorizable_call): Likewise.
3963 2011-02-24 Anatoly Sokolov <aesok@post.ru>
3965 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
3966 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3967 * config/stormy16/stormy16-protos.h
3968 (xstormy16_preferred_reload_class): Remove.
3969 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
3970 static. Change 'rclass' argument and return type to reg_class_t.
3971 (TARGET_PREFERRED_RELOAD_CLASS,
3972 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3974 2011-02-24 Richard Guenther <rguenther@suse.de>
3976 * lto-streamer-in.c (input_bb): Do not find referenced vars
3977 in debug statements.
3979 2011-02-23 Jason Merrill <jason@redhat.com>
3981 * common.opt (fabi-version): Document v5 and v6.
3983 2011-02-23 Richard Guenther <rguenther@suse.de>
3985 PR tree-optimization/47849
3986 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
3988 2011-02-23 Jie Zhang <jie@codesourcery.com>
3990 * opts-common.c (decode_cmdline_option): Print empty string
3991 argument as "" in decoded->orig_option_with_args_text.
3992 * gcc.c (execute): Print empty string argument as ""
3993 in the verbose output.
3994 (do_spec_1): Keep empty string argument.
3996 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
3998 * config.gcc: Declare score-* and crx-* obsolete.
4000 2011-02-23 Jie Zhang <jie@codesourcery.com>
4002 PR rtl-optimization/47763
4003 * web.c (web_main): Ignore naked clobber when replacing register.
4005 2011-02-22 Anatoly Sokolov <aesok@post.ru>
4007 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4010 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
4013 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
4015 2011-02-22 Mike Stump <mikestump@comcast.net>
4017 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
4019 * configure: Regenerate.
4021 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
4023 PR rtl-optimization/46002
4024 * ira-color.c (update_copy_costs): Change class intersection
4025 test to reg_class_contents[] test of 'hard_regno'.
4027 2011-02-21 Joseph Myers <joseph@codesourcery.com>
4029 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
4031 * config/hpux11.opt (mt): Likewise.
4032 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
4033 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
4034 * config/vax/elf.opt (mno-asm-pic): Likewise.
4035 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
4037 2011-02-21 Mike Stump <mikestump@comcast.net>
4040 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
4041 tree so we can get save the type.
4042 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
4043 for CFString instead of trying to use past the end of the builtins.
4044 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
4045 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
4046 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
4047 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
4048 Rename to darwin_builtin_cfstring.
4049 (darwin_init_cfstring_builtins): Return the built type.
4051 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
4054 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
4055 (_mm256_insert_epi64): Use _mm_insert_epi64.
4057 2011-02-21 Anatoly Sokolov <aesok@post.ru>
4059 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4060 * config/stormy16/stormy16-protos.h
4061 (xstormy16_mode_dependent_address_p): Remove.
4062 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
4063 Make static. Change return type to bool. Change argument type to
4064 const_rtx. Remove dead code.
4065 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4067 2011-02-21 Richard Guenther <rguenther@suse.de>
4070 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4071 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
4072 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
4074 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4075 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
4077 2011-02-20 Richard Guenther <rguenther@suse.de>
4080 * tree.c (free_lang_data_in_decl): Clean builtins from
4081 the TU decl BLOCK_VARS.
4083 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
4087 * haifa-sched.c (fix_tick_ready): Skip tick computation
4090 2011-02-19 Richard Guenther <rguenther@suse.de>
4093 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4094 Remove lazy BLOCK_VARS streaming.
4095 (lto_input_ts_block_tree_pointers): Likewise.
4096 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4098 2011-02-19 Joseph Myers <joseph@codesourcery.com>
4100 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
4102 2011-02-19 Joseph Myers <joseph@codesourcery.com>
4104 * config/i386/biarch32.h, config/i386/mach.h,
4105 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
4107 2011-02-19 Jakub Jelinek <jakub@redhat.com>
4110 * config/i386/i386.md (peephole2 for shift and plus): Use
4111 operands[1] original mode in the first insn.
4113 2011-02-18 Mike Stump <mikestump@comcast.net>
4115 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
4117 2011-02-18 Jan Hubicka <jh@suse.cz>
4120 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
4121 to zero when the function is not inlinable at all.
4123 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4125 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
4126 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4127 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
4128 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
4129 * config/pa/t-pa64: Likewise.
4130 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4132 2011-02-18 Jakub Jelinek <jakub@redhat.com>
4135 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
4137 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4140 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
4142 2011-02-18 Anatoly Sokolov <aesok@post.ru>
4144 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
4145 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
4146 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
4147 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
4148 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
4149 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
4150 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
4151 m32r_load_postinc_p, m32r_store_preinc_predec_p,
4152 m32r_legitimate_address_p): New functions.
4153 * config/m32r/constraints.md (constraint "S"): Don't use
4154 STORE_PREINC_PREDEC_P.
4155 (constraint "U"): Don't use LOAD_POSTINC_P.
4157 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
4159 PR rtl-optimization/46178
4160 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
4161 compute ira_hard_regno_cover_class[].
4163 2011-02-18 Richard Guenther <rguenther@suse.de>
4166 * lto-streamer.h (lto_global_var_decls): Declare.
4167 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
4168 statics for global var processing.
4170 2011-02-18 Richard Guenther <rguenther@suse.de>
4172 PR tree-optimization/47737
4173 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
4174 edge dominance check.
4176 2011-02-18 Jakub Jelinek <jakub@redhat.com>
4179 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
4180 avoid invalid rtx sharing.
4182 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
4184 * doc/cpp.texi (Obsolete Features): Add background on the
4185 origin of assertions.
4187 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
4189 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
4191 * config/darwin.c (output_objc_section_asm_op): Added support for
4193 (is_objc_metadata): New.
4194 (darwin_objc2_section): New.
4195 (darwin_objc1_section): New.
4196 (machopic_select_section): Added support for ABI v1 and v2.
4197 (darwin_emit_objc_zeroed): New.
4198 (darwin_output_aligned_bss): Detect objc metadata and treat it
4200 (darwin_asm_output_aligned_decl_common): Same.
4201 (darwin_asm_output_aligned_decl_local): Same.
4202 * config/darwin-sections.def: Updated for ABI v1 and v2.
4203 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
4204 compiling Objective-C code for the NeXT runtime, default to using
4205 ABI version 0 for 32-bit, and version 2 for 64-bit.
4207 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4209 * common.opt (optimize_fast): New Variable.
4210 * opts.c (default_options_optimization): Use opts->x_optimize_fast
4211 instead of local variable ofast.
4213 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
4215 * doc/invoke.texi (fobjc-abi-version): Documented.
4216 (fobjc-nilcheck): Documented.
4217 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
4220 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4223 * common.opt (export-dynamic): New Driver option.
4224 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
4226 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4228 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
4230 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
4231 Jan Hubicka <jh@suse.cz>
4235 * cfgexpand.c (account_used_vars_for_block): Remove.
4236 (estimated_stack_frame_size): Use referenced vars.
4237 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
4238 that were referenced in the original function. Test src_fn
4239 rather than cfun. Drop redundant get_var_ann.
4240 (setup_one_parameter): Drop redundant get_var_ann.
4241 (declare_return_variable): Likewise.
4242 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
4243 (copy_arguments_for_versioning): Drop redundant get_var_ann.
4244 * ipa-inline.c (compute_inline_parameters): Do not compute
4245 disregard_inline_limits here.
4246 (compute_inlinable_for_current, pass_inlinable): New.
4247 (pass_inline_parameters): Require PROP_referenced_vars.
4248 * cgraphunit.c (cgraph_process_new_functions): Don't run
4249 compute_inline_parameters explicitly unless function is in SSA form.
4250 (cgraph_analyze_function): Set .disregard_inline_limits.
4251 * tree-sra.c (convert_callers): Compute inliner parameters
4252 only for functions already in SSA form.
4254 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4256 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
4257 -mlittle-endian-data.
4259 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4261 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
4262 -mno-fpu, not -fpu and -no-fpu.
4263 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
4264 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
4266 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
4269 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
4270 input reload with PLUS RTX.
4272 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4274 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
4275 of InverseVar(MDMX).
4277 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4279 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
4282 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4284 * config/mn10300/mn10300.opt (mno-crt0): New.
4286 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4288 * config/m68k/uclinux.opt (static-libc): New Driver option.
4290 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4292 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
4294 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4296 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
4297 %{muser-extend-enabled}.
4299 2011-02-16 Richard Guenther <rguenther@suse.de>
4301 PR tree-optimization/47738
4302 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
4303 the TODO from tree_predictive_commoning.
4305 2011-02-15 Jeff Law <law@redhat.com>
4308 2011-01-25 Jeff Law <law@redhat.com>
4310 PR rtl-optimization/37273
4311 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4312 handle them like argument loads from stack slots. Do not double
4313 count memory for memory constants and argument loads from stack slots.
4315 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
4318 * combine.c (cant_combine_insn_p): Revert the last change.
4320 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4323 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
4324 mode for vector constants. Remove code that checks for TImode.
4326 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4330 * cgraph.h (compute_inline_parameters): Return void.
4331 * ipa-inline.c (compute_inline_parameters): Adjust.
4333 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4337 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
4339 * cfgexpand.c (estimated_stack_frame_size): Likewise.
4340 * ipa-inline.c (compute_inline_parameters): Adjust.
4342 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4346 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
4347 Adjust all users. Pass FN to...
4348 * tree-flow-inline.h (first_referenced_var): ... this. Add
4350 * ipa-struct-reorg.c: Adjust.
4351 * tree-dfa.c: Adjust.
4352 * tree-into-ssa.c: Adjust.
4353 * tree-sra.c: Adjust.
4354 * tree-ssa-alias.c: Adjust.
4355 * tree-ssa-live.c: Adjust.
4356 * tree-ssa.c: Adjust.
4357 * tree-ssanames.c: Adjust.
4358 * tree-tailcall.c: Adjust.
4360 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4364 * tree-flow.h (referenced_var_lookup): Add fn parameter.
4366 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
4367 * tree-flow-inline.h: Adjust.
4368 * gimple-pretty-print.c: Adjust.
4369 * tree-into-ssa.c: Adjust.
4370 * tree-ssa.c: Adjust.
4371 * cfgexpand.c: Adjust.
4373 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
4375 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
4376 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4377 (EXTRA_CONSTRAINT): Delete.
4378 * config/iq2000/constraints.md: New file.
4379 * config/iq2000/iq2000.md: Include it.
4380 (define_insn ""): Delete.
4381 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
4382 unsupported constraint letters from patterns.
4383 (call_value, call_value_internal1): Likewise.
4384 (call_value_multiple_internal1): Likewise.
4386 2011-02-15 Nick Clifton <nickc@redhat.com>
4388 * config/mn10300/mn10300.c: Include tm-constrs.h.
4389 (struct liw_data): New data structure describing an LIW candidate
4391 (extract_bundle): Use struct liw_data. Allow small integer
4392 operands for some instructions.
4393 (check_liw_constraints): Use struct liw_data. Remove swapped
4394 parameter. Add comments describing the checks. Fix bug when
4395 assigning the source of liw1 to the source of liw2.
4396 (liw_candidate): Delete. Code moved into extract_bundle.
4397 (mn10300_bundle_liw): Use struct liw_data. Check constraints
4399 * config/mn10300/predicates.md (liw_operand): New predicate.
4400 Allows registers and small integer constants.
4401 * config/mn10300/constraints.md (O): New constraint. Accetps
4402 integers in the range -8 to +7 inclusive.
4403 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
4404 for moving a small integer into a register. Give this alternative
4406 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
4407 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
4408 using the J,K,L and M constraints,
4409 (liw): Remove SI mode on second operands to allow for HI and QI
4411 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
4414 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
4417 * combine.c (cant_combine_insn_p): Check zero/sign extended
4420 2011-02-15 Richard Guenther <rguenther@suse.de>
4422 PR tree-optimization/47743
4423 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
4424 for a non-type-compatible VN lookup bail out.
4426 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
4428 * config/fr30/constraints.md: New file.
4429 * config/fr30/fr30.md: Include it.
4430 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
4431 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4432 (EXTRA_CONSTRAINT): Delete.
4434 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
4436 * config/frv/constraints.md: New file.
4437 * config/frv/predicates.md: Include it.
4438 * config/frv/frv.c (reg_class_from_letter): Delete.
4439 (frv_option_override): Don't initialize it.
4440 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
4441 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
4442 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
4443 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
4444 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
4445 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4446 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
4447 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
4448 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
4449 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
4450 (REG_CLASS_FROM_CONSTRAINT): Delete.
4452 2011-02-15 Jakub Jelinek <jakub@redhat.com>
4455 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
4456 if frame size is 0 in a leaf function.
4458 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4461 * config/alpha/host-osf.c: New file.
4462 * config/alpha/x-osf: New file.
4463 * config.host (alpha*-dec-osf*): Use it.
4465 2011-02-14 Anatoly Sokolov <aesok@post.ru>
4467 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4468 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
4469 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
4470 (rx_mode_dependent_address_p): ...this. Make static. Change argument
4472 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4474 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4476 * config/stormy16/constraints.md: New file.
4477 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
4478 Use satisfies_constraint_Q and satisfies_constraint_R.
4479 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
4481 (xstormy16_legitiamte_address_p): Declare.
4482 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
4483 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4484 (EXTRA_CONSTRAINT): Delete.
4485 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4487 (xstormy16_extra_constraint_p): Delete.
4489 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
4491 PR tree-optimization/46494
4492 * loop-unroll.c (split_edge_and_insert): Adjust comment.
4493 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
4494 (pass_rtl_loop_done): Add TODO_verify_flow.
4495 * fwprop.c (pass_rtl_fwprop): Likewise.
4496 * modulo-sched.c (pass_sms): Likewise.
4497 * tree-ssa-dom.c (pass_dominator): Likewise.
4498 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4499 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
4500 (pass_tree_loop_done): Likewise.
4501 * tree-ssa-pre.c (execute_pre): Likewise.
4502 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4503 * tree-ssa-sink.c (pass_sink_code): Likewise.
4504 * tree-vrp.c (pass_vrp): Likewise.
4506 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4508 * config/v850/constraints.md: New file.
4509 * config/v850/v850.md: Include it.
4510 * config/v850/predicates.md (reg_or_0_operand): Use
4511 satisfies_constraint_G.
4512 (special_symbolref_operand): Use satisfies_constraint_K.
4513 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
4514 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4515 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
4516 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
4517 (EXTRA_CONSTRAINT): Delete.
4518 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
4519 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
4520 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
4522 2011-02-14 Anatoly Sokolov <aesok@post.ru>
4525 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
4528 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4530 * config/mcore/constraints.md: New file.
4531 * config/mcore/mcore.md: Include it.
4532 * config/mcore/mcore.c (reg_class_from_letter): Delete.
4533 * config/mcore/mcore.h (reg_class_from_letter): Delete.
4534 (REG_CLASS_FROM_LETTER): Delete.
4535 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
4536 insn_const_int_ok_for_constraint.
4537 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
4538 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
4539 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4540 (EXTRA_CONSTRAINT): Delete.
4542 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4545 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
4546 (IS_SIGHANDLER): Define.
4547 (sparc64_is_sighandler): New function, split off from
4548 sparc64_fallback_frame_state.
4549 (sparc_is_sighandler): New function, split off from
4550 sparc_fallback_frame_state.
4551 (sparc64_fallback_frame_state): Merge with ...
4552 (sparc_fallback_frame_state): ... this into ...
4553 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
4554 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
4555 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
4556 stack instead of hardcoded offsets.
4558 2011-02-14 Andriy Gapon <avg@freebsd.org>
4561 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
4563 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4565 * configure: Regenerate.
4567 2011-02-12 Joseph Myers <joseph@codesourcery.com>
4570 * gcc.c (asm_options): Correct spec matching --target-help.
4572 2011-02-12 Martin Jambor <mjambor@suse.cz>
4574 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
4575 to gimple call error.
4577 2011-02-12 Mike Stump <mikestump@comcast.net>
4579 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
4580 comments in backslash regions.
4582 2011-02-12 Mike Stump <mikestump@comcast.net>
4583 Jakub Jelinek <jakub@redhat.com>
4584 Iain Sandoe <iains@gcc.gnu.org>
4587 * dwarf2out.c (output_cfa_loc): When required, apply the
4588 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
4589 (output_loc_sequence): Likewise.
4590 (output_loc_operands_raw): Likewise.
4591 (output_loc_sequence_raw): Likewise.
4592 (output_cfa_loc): Likewise.
4593 (output_loc_list): Suppress register number adjustment when
4594 calling output_loc_sequence()
4595 (output_die): Likewise.
4597 2011-02-12 Anatoly Sokolov <aesok@post.ru>
4599 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4601 * config/xtensa/xtensa.c (xtensa_register_move_cost,
4602 xtensa_memory_move_cost): New functions.
4603 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
4605 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
4608 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
4609 in the current directory.
4610 * configure: Rebuilt.
4612 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
4614 * config/darwin.c (darwin_override_options): Add a hunk missed
4615 from the commit of r168571. Trim comment line lengths and
4616 correct indents of the preceding block.
4618 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
4620 * gcc.c (driver_handle_option): Concatenate the argument to -F with
4623 2011-02-11 Joseph Myers <joseph@codesourcery.com>
4625 * common.opt (nostartfiles): New Driver option.
4627 2011-02-11 Xinliang David Li <davidxl@google.com>
4629 PR tree-optimization/47707
4630 * tree-chrec.c (convert_affine_scev): Keep type precision.
4632 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
4634 PR tree-optimization/47420
4635 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
4637 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
4639 PR rtl-optimization/47614
4640 * rtl.h (check_for_inc_dec): Declare.
4641 * dse.c (check_for_inc_dec): Externalize...
4642 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
4643 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
4645 2011-02-11 Joseph Myers <joseph@codesourcery.com>
4648 * gcc.c (main): Do not compile inputs if there were errors in
4650 * opts-common.c (read_cmdline_option): Check for wrong language
4651 after other error checks.
4653 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
4655 * cgraph.c: Fix comment typos.
4656 * cgraph.h: Likewise.
4657 * cgraphunit.c: Likewise.
4658 * ipa-cp.c: Likewise.
4659 * ipa-inline.c: Likewise.
4660 * ipa-prop.c: Likewise.
4661 * ipa-pure-const.c: Likewise.
4662 * ipa-ref.c: Likewise.
4663 * ipa-reference.c: Likewise.
4665 2011-02-11 Jakub Jelinek <jakub@redhat.com>
4668 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
4670 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4673 * doc/sourcebuild.texi (Require Support): Document
4674 dg-require-ascii-locale.
4676 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
4678 * doc/lto.texi (Write summary): Fix missing parentheses.
4680 2011-02-10 DJ Delorie <dj@redhat.com>
4682 * config/m32c/m32c.c (m32c_option_override): Disable
4683 -fcombine-stack-adjustments until flag value tracking and compare
4684 optimization can be rewritten.
4686 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
4688 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
4690 (PROCESSOR_DEFAULT64): Likewise.
4692 2011-02-10 Richard Henderson <rth@redhat.com>
4694 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
4695 change from 2011-02-03.
4696 * config/rx/rx.c (flags_from_code): Likewise.
4697 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
4698 is valid, n/pz otherwise.
4699 (rx_select_cc_mode): Return CCmode if Y is not zero.
4701 2011-02-10 Richard Guenther <rguenther@suse.de>
4703 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
4705 2011-02-10 Richard Guenther <rguenther@suse.de>
4707 PR tree-optimization/47677
4708 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
4710 2011-02-10 Jakub Jelinek <jakub@redhat.com>
4713 * combine.c (make_compound_operation): Only change shifts into
4714 multiplication for SCALAR_INT_MODE_P.
4716 2011-02-10 Jie Zhang <jie@codesourcery.com>
4720 2011-02-05 Jie Zhang <jie@codesourcery.com>
4722 * web.c (entry_register): Don't clobber the number of the
4723 first uninitialized reference in used[].
4725 2011-02-09 Richard Guenther <rguenther@suse.de>
4727 PR tree-optimization/47664
4728 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
4731 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
4735 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
4737 (PROCESSOR_DEFAULT64): Same.
4738 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
4740 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4742 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
4744 2011-02-09 Martin Jambor <mjambor@suse.cz>
4747 * tree-sra.c (struct access): New flags grp_scalar_read and
4748 grp_scalar_write. Changed description of assignment read and write
4750 (dump_access): Dump new flags, reorder all of them.
4751 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
4752 to detect multiple scalar reads.
4753 (analyze_access_subtree): Use the new scalar read write flags instead
4754 of the old flags. Adjusted comments.
4756 2011-02-08 DJ Delorie <dj@redhat.com>
4759 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
4762 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4764 * config/m68k/uclinux.opt: New.
4765 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
4767 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4769 * config/cris/elf.opt (sim): New Driver option.
4771 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4773 * config/xtensa/elf.opt: New.
4774 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
4776 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4778 * config/vax/elf.opt: New.
4779 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
4781 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4783 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
4785 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4787 * config/gnu-user.opt: New.
4788 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
4789 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
4790 *-*-uclinux*): Use gnu-user.opt.
4792 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
4794 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
4795 * config/i386/gnu.h (CPP_SPEC): Likewise.
4797 2011-02-08 Ian Lance Taylor <iant@google.com>
4799 * common.opt (fcx-limited-range): Add SetByCombined flag.
4800 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
4801 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
4802 (fassociative-math, freciprocal-math): Likewise.
4803 (funsafe-math-optimizations): Likewise.
4804 * opth-gen.awk: Handle SetByCombined.
4805 * optc-gen.awk: Likewise.
4806 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
4807 (set_unsafe_math_optimizations_flags): Likewise.
4808 * doc/options.texi (Option properties): Document SetByCombined.
4810 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4812 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
4813 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
4814 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
4815 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
4816 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
4818 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
4820 PR tree-optimization/46834
4821 PR tree-optimization/46994
4822 PR tree-optimization/46995
4823 * graphite-sese-to-poly.c (used_outside_reduction): New.
4824 (detect_commutative_reduction): Call used_outside_reduction.
4825 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
4826 translate_scalar_reduction_to_array only when at least one
4827 loop-phi/close-phi tuple has been detected.
4829 2011-02-08 Richard Guenther <rguenther@suse.de>
4832 * tree-vect-generic.c (expand_vector_operations_1): Update
4834 (expand_vector_operations): ... not here. Cleanup EH info
4835 and the CFG if required.
4837 2011-02-08 Richard Guenther <rguenther@suse.de>
4839 PR tree-optimization/47641
4840 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
4841 require type compatibility.
4843 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4845 * gimple-low.c (lower_function_body): Don't remove the location of
4846 the return statement here.
4847 (lower_gimple_return): Do it here instead but only if the return
4848 statement is actually used twice.
4850 2011-02-08 Richard Guenther <rguenther@suse.de>
4852 PR tree-optimization/47632
4853 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
4854 unused up_to_stmt parameter, return whether cfg-cleanup is
4855 necessary, remove EH info properly.
4856 (forward_propagate_into_gimple_cond): Adjust caller.
4857 (forward_propagate_into_cond): Likewise.
4858 (forward_propagate_comparison): Likewise.
4859 (tree_ssa_forward_propagate_single_use_vars): Make
4860 forward_propagate_comparison case similar to the two others.
4862 2011-02-08 Nick Clifton <nickc@redhat.com>
4864 * config/mn10300/mn10300.opt (mliw): New command line option.
4865 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
4866 (liw_bundling): New automaton.
4867 (liw): New attribute.
4868 (liw_op): New attribute.
4869 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
4870 (movsi_internal): Add LIW attributes.
4874 (addsi3): Separate register and immediate alternatives.
4879 (lshrsi3): Likewise.
4880 (ashrsi3): Likewise.
4882 * config/mn10300/mn10300.c (liw_op_names): New
4883 (mn10300_print_operand): Handle 'W' operand descriptor.
4884 (extract_bundle): New function.
4885 (check_liw_constraints): New function.
4886 (liw_candidate): New function.
4887 (mn10300_bundle_liw): New function.
4888 (mn10300_reorg): New function.
4889 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4890 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
4891 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
4892 __LIW__ or __NO_LIW__.
4893 * doc/invoke.texi: Describe the -mliw command line option.
4895 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4897 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
4898 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4899 pthread_mutex_unlock): Remove.
4900 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
4901 * config/pa/t-pa64: Likewise.
4902 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
4903 shared libc if not linking against libpthread.
4904 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
4906 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
4909 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
4910 on 10.6 and later to ensure that we always use the unwinder from
4911 the system. Only add -no_compact_unwind when tarteting darwin
4914 2011-02-07 Steve Ellcey <sje@cup.hp.com>
4917 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
4918 (vec_interleave_lowv2sf): Ditto.
4919 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
4920 (vec_extract_oddv2sf): Ditto.
4922 2011-02-07 Mike Stump <mikestump@comcast.net>
4925 Add __ieee_divdc3 entry point.
4926 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
4928 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
4929 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
4930 * config/darwin.c (darwin_rename_builtins): Add.
4931 * config/darwin-protos.h (darwin_rename_builtins): Add.
4933 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4936 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
4939 2011-02-07 Mike Stump <mikestump@comcast.net>
4941 * config/darwin.opt (mmacosx-version-min): Update default OS version.
4943 2011-02-07 Denis Chertykov <chertykov@gmail.com>
4946 * config/avr/libgcc.S (exit): Move .endfunc
4948 2011-02-07 Richard Guenther <rguenther@suse.de>
4950 PR tree-optimization/47615
4951 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
4952 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
4953 (run_scc_vn): Initialize it.
4954 (visit_reference_op_load): Use it.
4955 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
4957 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4959 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
4960 DImode trapping arithmetic libfuncs.
4962 2011-02-07 Richard Guenther <rguenther@suse.de>
4964 PR tree-optimization/47621
4965 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
4967 (execute_update_addresses_taken): ... here. Make it more
4968 conservative in what we accept.
4970 2011-02-06 Joseph Myers <joseph@codesourcery.com>
4972 * config/sparc/freebsd.h (ASM_SPEC): Define.
4973 * config/sparc/vxworks.h (ASM_SPEC): Define.
4975 2011-02-06 Joseph Myers <joseph@codesourcery.com>
4977 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4979 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
4981 * doc/invoke.texi: Remove reference to compiler internals from
4984 * reg-notes.def: Remove REG_VALUE_PROFILE.
4985 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
4987 2011-02-05 Jakub Jelinek <jakub@redhat.com>
4990 * varasm.c (default_section_type_flags): If decl is NULL,
4991 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
4993 2011-02-05 Jie Zhang <jie@codesourcery.com>
4996 * web.c (entry_register): Don't clobber the number of the
4997 first uninitialized reference in used[].
4999 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
5001 PR tree-optimization/46194
5002 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
5003 (build_classic_dist_vector_1): Do not represent classic distance
5004 vectors when the access functions are variating in different loops.
5006 2011-02-04 Joseph Myers <joseph@codesourcery.com>
5008 * config/mips/iris6.opt: New.
5009 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
5011 2011-02-04 Richard Henderson <rth@redhat.com>
5012 Steve Ellcey <sje@cup.hp.com>
5015 * config/ia64/predicates.md (mux1_brcst_element): New.
5016 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
5017 * config/ia64/ia64.c (ia64_unpack_assemble): New.
5018 (ia64_unpack_sign): New.
5019 (ia64_expand_unpack): Rewrite using new routines.
5020 (ia64_expand_widen_sum): Ditto.
5021 (ia64_expand_dot_prod_v8qi): Ditto.
5022 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
5023 routines, add endian check.
5024 (pmpy2_even): Rename from pmpy2_r, add endian check.
5025 (pmpy2_odd): Rename from pmpy2_l, add endian check.
5026 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
5027 (vec_widen_smult_hi_v4hi): Ditto.
5028 (vec_widen_umult_lo_v4hi): Ditto.
5029 (vec_widen_umult_hi_v4hi): Ditto.
5030 (mulv2si3): Change endian checks.
5031 (sdot_prodv4hi): Rewrite with new calls.
5032 (udot_prodv4hi): New.
5033 (vec_pack_ssat_v4hi): Add endian check.
5034 (vec_pack_usat_v4hi): Ditto.
5035 (vec_pack_ssat_v2si): Ditto.
5036 (max1_even): Rename from max1_r, add endian check.
5037 (max1_odd): Rename from max1_l, add endian check.
5038 (*mux1_rev): Format change.
5040 (*mux1_shuf): Ditto.
5042 (*mux1_brcst_v8qi): Use new predicate.
5043 (vec_extract_evenv8qi): Remove endian check.
5044 (vec_extract_oddv8qi): Ditto.
5045 (vec_interleave_lowv4hi): Format change.
5046 (vec_interleave_highv4hi): Ditto.
5047 (mix2_even): Rename from mix2_r, add endian check.
5048 (mix2_odd): Rename from mux2_l, add endian check.
5049 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
5050 (vec_extract_evenodd_helper): Format change.
5051 (vec_extract_evenv4hi): Remove endian check.
5052 (vec_extract_oddv4hi): Remove endian check.
5053 (vec_interleave_lowv2si): Format change.
5054 (vec_interleave_highv2si): Format change.
5055 (vec_initv2si): Remove endian check.
5056 (vecinit_v2si): Add endian check.
5057 (reduc_splus_v2sf): Add endian check.
5058 (reduc_smax_v2sf): Ditto.
5059 (reduc_smin_v2sf): Ditto.
5060 (vec_initv2sf): Remove endian check.
5061 (fpack): Add endian check.
5062 (fswap): Add endian check.
5063 (vec_interleave_highv2sf): Add endian check.
5064 (vec_interleave_lowv2sf): Add endian check.
5065 (fmix_lr): Add endian check.
5066 (vec_setv2sf): Format change.
5067 (*vec_extractv2sf_0_be): Use shift to extract operand.
5068 (*vec_extractv2sf_1_be): New.
5069 (vec_pack_trunc_v4hi): Add endian check.
5070 (vec_pack_trunc_v2si): Format change.
5072 2011-02-04 Jakub Jelinek <jakub@redhat.com>
5075 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
5076 do bb, locus and block comparison and disallow loads if it is not set.
5077 (stmt_is_replaceable_p): New function.
5078 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
5080 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
5081 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
5083 * tree-flow.h (stmt_is_replaceable_p): New prototype.
5085 2011-02-04 Joseph Myers <joseph@codesourcery.com>
5087 * config/rs6000/xilinx.opt: New.
5088 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
5090 2011-02-04 Joseph Myers <joseph@codesourcery.com>
5092 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
5094 2011-02-03 Anatoly Sokolov <aesok@post.ru>
5096 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
5097 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5098 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
5099 secondary_reload_info, xtensa_secondary_reload): Remove.
5100 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
5101 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5102 (xtensa_preferred_reload_class): Make static. Change return and
5103 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
5104 Use CONST_DOUBLE_P predicate.
5105 (xtensa_preferred_output_reload_class): New function.
5106 (xtensa_secondary_reload): Make static.
5108 2011-02-03 Joseph Myers <joseph@codesourcery.com>
5110 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
5111 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
5112 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
5114 2011-02-03 Jakub Jelinek <jakub@redhat.com>
5117 * output.h (SECTION_RELRO): Define.
5118 (SECTION_MACH_DEP): Adjust.
5119 (get_variable_section): New prototype.
5120 * varpool.c (varpool_finalize_named_section_flags): New function.
5121 (varpool_assemble_pending_decls): Call it.
5122 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
5123 * cgraphunit.c (cgraph_output_in_order): Call
5124 varpool_finalize_named_section_flags.
5125 * varasm.c (get_section): Allow section flags conflicts between
5126 relro and read-only sections if the section hasn't been declared yet.
5127 Set SECTION_OVERRIDE after diagnosing section type conflict.
5128 (get_variable_section): No longer static.
5129 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
5130 readonly sections that need relocations.
5131 (decl_readonly_section_1): New function.
5132 (decl_readonly_section): Use it.
5135 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
5136 Steve Ellcey <sje@cup.hp.com>
5139 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
5140 if section attribute used.
5142 2011-02-03 Jakub Jelinek <jakub@redhat.com>
5144 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
5145 * config/darwin.c (SECTION_NO_ANCHOR): Define.
5146 (darwin_init_sections): Remove assertion.
5148 2011-02-03 Nick Clifton <nickc@redhat.com>
5150 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
5152 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
5153 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
5154 instead of "n" and "pz".
5155 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
5158 2011-02-03 Jakub Jelinek <jakub@redhat.com>
5161 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
5162 fma, expand FMA_EXPR as fma{,f,l} call.
5165 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
5166 copy them into a unsigned char variable and pass address of it to
5167 lto_output_data_stream.
5170 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
5171 around backend_init_target and lang_dependent_init_target calls.
5172 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
5173 (verify_cgraph_node): Don't call set_cfun here. Use
5174 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
5175 Set error_found for incorrectly represented calls to thunks.
5177 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
5180 PR rtl-optimization/43494
5181 * rtl.h (for_each_inc_dec_fn): New type.
5182 (for_each_inc_dec): Declare.
5183 * rtlanal.c (struct for_each_inc_dec_ops): New type.
5184 (for_each_inc_dec_find_inc_dec): New fn.
5185 (for_each_inc_dec_find_mem): New fn.
5186 (for_each_inc_dec): New fn.
5187 * dse.c (struct insn_size): Remove.
5188 (replace_inc_dec, replace_inc_dec_mem): Remove.
5189 (emit_inc_dec_insn_before): New fn.
5190 (check_for_inc_dec): Use it, along with for_each_inc_dec.
5191 (canon_address): Pass mem modes to cselib_lookup.
5192 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
5193 (cselib_lookup_from_insn): Likewise.
5194 (cselib_subst_to_values): Likewise.
5195 * cselib.c (find_slot_memmode): New var.
5196 (cselib_find_slot): New fn. Use it instead of
5197 htab_find_slot_with_hash everywhere.
5198 (entry_and_rtx_equal_p): Use find_slot_memmode.
5199 (autoinc_split): New fn.
5200 (rtx_equal_for_cselib_p): Rename and implement in terms of...
5201 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
5202 Deal with autoinc. Special-case recursion into MEMs.
5203 (cselib_hash_rtx): Likewise.
5204 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
5205 address and MEM modes.
5206 (cselib_subst_to_values): Add memmode, pass it on.
5208 (cselib_lookup): Add memmode argument, pass it on.
5209 (cselib_lookup_from_insn): Add memmode.
5210 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
5211 (struct cselib_record_autoinc_data): New.
5212 (cselib_record_autoinc_cb): New fn.
5213 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
5214 mode to cselib_lookup. Reset autoinced REGs here instead of...
5215 (cselib_process_insn): ... here.
5216 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
5218 (add_uses): Likewise, also to cselib_subst_to_values.
5219 (add_stores): Likewise.
5220 * sched-deps.c (add_insn_mem_dependence): Pass mode to
5221 cselib_subst_to_values.
5222 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
5223 * gcse.c (do_local_cprop): Adjusted.
5224 * postreload.c (reload_cse_simplify_set): Adjusted.
5225 (reload_cse_simplify_operands): Adjusted.
5226 * sel-sched-dump (debug_mem_addr_value): Pass mode.
5228 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
5230 PR tree-optimization/45122
5231 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
5232 unsafe assumptions when there's more than one loop exit.
5234 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5237 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
5238 Document using vector double with the load/store builtins, and
5239 that the load/store builtins always use Altivec instructions.
5241 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
5242 to use altivec memory instructions, even on VSX.
5243 (vector_altivec_store_<mode>): Ditto.
5245 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
5248 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5249 V2DF, V2DI support to load/store overloaded builtins.
5251 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
5252 altivec load/store builtins for V2DF/V2DI types.
5254 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5255 set avoid indexed addresses on power6 if -maltivec.
5256 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
5257 vector_altivec_load/vector_altivec_store builtins.
5258 (altivec_expand_st_builtin): Ditto.
5259 (altivec_expand_builtin): Add VSX memory builtins.
5260 (rs6000_init_builtins): Add V2DI types to internal types.
5261 (altivec_init_builtins): Add support for V2DF/V2DI altivec
5262 load/store builtins.
5263 (rs6000_address_for_altivec): Insure memory address is appropriate
5266 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
5267 vec_vsx_ld and vec_vsx_st.
5268 (vsx_store_<mode>): Ditto.
5270 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
5271 variables to hold long long types for VSX vector memory builtins.
5272 (RS6000_BTI_unsigned_long_long): Ditto.
5273 (long_long_integer_type_internal_node): Ditti.
5274 (long_long_unsigned_type_internal_node): Ditti.
5276 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
5277 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
5278 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
5280 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
5282 (vec_vsx_st): Ditto.
5284 2011-02-02 Joseph Myers <joseph@codesourcery.com>
5286 * config/pa/pa-hpux10.opt: New.
5287 * config/hpux11.opt (pthread): New Driver option.
5288 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
5289 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
5291 2011-02-02 Joseph Myers <joseph@codesourcery.com>
5293 * config/ia64/vms.opt: New.
5294 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
5296 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
5299 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
5300 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
5301 generator functions.
5302 (vsx_floatuns<VSi><mode>2): Ditto.
5303 (vsx_fix_trunc<mode><VSi>2): Ditto.
5304 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
5306 2011-02-02 Joseph Myers <joseph@codesourcery.com>
5308 * config/i386/djgpp.opt (posix): New Driver option.
5310 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
5312 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
5313 Move to the unsupported targets list.
5315 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
5317 PR rtl-optimization/47525
5318 * df-scan.c: Update copyright years.
5319 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
5320 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
5322 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5324 * config/i386/sysv4.h (TARGET_VERSION): Remove.
5325 (SUBTARGET_RETURN_IN_MEMORY): Remove.
5326 (ASM_OUTPUT_ASCII): Remove.
5327 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
5329 2011-02-02 Jeff Law <law@redhat.com>
5332 * reload.c (find_reloads_address): Handle reg+d address where both
5333 components are invalid by reloading the entire address.
5335 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
5336 Richard Guenther <rguenther@suse.de>
5338 PR tree-optimization/40979
5340 * passes.c (init_optimization_passes): After LIM call copy_prop
5341 and DCE to clean up.
5342 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
5344 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
5346 PR tree-optimization/47576
5347 PR tree-optimization/47555
5348 * doc/invoke.texi (scev-max-expr-complexity): Documented.
5349 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5350 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
5351 * tree-scalar-evolution.c (follow_ssa_edge): Use
5352 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
5354 2011-02-02 Richard Guenther <rguenther@suse.de>
5356 PR tree-optimization/47566
5357 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
5359 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
5363 * tree-inline.c (declare_return_variable): Remove unused caller
5368 * tree-flow-inline.h (clear_is_used, is_used_p): New.
5369 * cfgexpand.c (account_used_vars_for_block): Use them.
5370 * tree-nrv.c (tree_nrv): Likewise.
5371 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
5372 (dump_scope_block): Likewise.
5373 (remove_unused_locals): Likewise.
5377 * tree-inline.c (declare_return_variable): Add result decl to
5378 local decls only once.
5379 * gimple-low.c (record_vars_into): Mark newly-created variables
5382 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
5388 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5390 (no_real_insns_p, schedule_block, set_priorities): Drop special
5391 treatment of boundary debug insns.
5392 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5393 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
5394 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5395 (BOUNDARY_DEBUG_INSN_P): Likewise.
5396 (SCHEDULE_DEBUG_INSN_P): Likewise.
5397 * sched-rgn.c (init_ready_list): Drop special treatment of
5398 boundary debug insns.
5399 * final.c (rest_of_clean_state): Clear notes' BB.
5401 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5403 * config/openbsd.opt (assert=): New Driver option.
5405 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5407 * config/i386/nto.opt: New.
5408 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
5410 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5412 * config/i386/netware.opt: New.
5413 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
5415 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5417 * config/interix.opt (posix): New Driver option.
5419 2011-02-01 DJ Delorie <dj@redhat.com>
5421 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
5423 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
5426 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
5428 PR tree-optimization/47561
5429 * toplev.c (process_options): Print the Graphite flags. Add
5430 flag_loop_flatten to the list of options requiring Graphite.
5432 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5434 * config/i386/cygming.opt (posix): New Driver option.
5436 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5438 * config/arm/vxworks.opt: New.
5439 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
5441 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5443 * config/alpha/elf.opt: New.
5444 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
5445 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
5447 2011-02-01 Richard Guenther <rguenther@suse.de>
5449 PR tree-optimization/47559
5450 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
5451 store-motion on references that can throw.
5453 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
5455 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
5456 * tree-pass.h (TDF_CSELIB): New macro.
5457 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
5458 cselib_lookup): Check for it rather than for TDF_DETAILS.
5460 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
5463 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
5466 * opts.c (finish_options): Don't add x_aux_base_name if it is
5469 2011-02-01 Richard Guenther <rguenther@suse.de>
5471 PR tree-optimization/47555
5473 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
5475 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5477 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
5480 * config/lm32/t-lm32: Add multilib for all CPU options.
5482 2011-02-01 Richard Guenther <rguenther@suse.de>
5484 PR tree-optimization/47541
5485 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
5486 sure to have a field at offset zero.
5488 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5490 * config/arc/arc.opt (EB, EL): New Driver options.
5492 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5494 * config/alpha/osf5.opt: New.
5495 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
5497 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5499 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
5501 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
5503 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
5505 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
5506 is an alias of -floop-interchange and that it requires the
5507 Graphite infrastructure.
5508 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
5509 flag_loop_interchange based on the value of flag_tree_loop_linear.
5511 2011-01-31 Jakub Jelinek <jakub@redhat.com>
5512 Richard Guenther <rguenther@suse.de>
5514 PR tree-optimization/47538
5515 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
5516 type instead of r1type, except for comparisons. For right
5517 shifts and comparisons punt if there are mismatches in
5518 sizetype vs. non-sizetype types.
5520 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5522 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5525 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5527 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
5529 * configure: Regenerate.
5531 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5533 * configure.ac (gcc_cv_ld_static_option): Define.
5534 (gcc_cv_ld_dynamic_option): Define.
5535 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
5537 (HAVE_LD_STATIC_DYNAMIC): Update message.
5538 (LD_STATIC_OPTION): Define.
5539 (LD_DYNAMIC_OPTION): Define.
5540 * configure: Regenerate.
5541 * config.in: Regenerate.
5542 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
5543 HAVE_LD_STATIC_DYNAMIC]: Use them.
5545 2011-01-31 Nick Clifton <nickc@redhat.com>
5547 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
5548 registers inside interrupt handlers if the handler is not a leaf
5551 2011-01-31 Nick Clifton <nickc@redhat.com>
5553 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
5554 reg_renumber returning an INVALID_REGNUM.
5556 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
5559 * doc/install.texi: Document host options discarded when cross
5560 configuring target libraries.
5562 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
5565 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
5568 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5570 (no_real_insns_p, schedule_block, set_priorities): Drop special
5571 treatment of boundary debug insns.
5572 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5573 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
5574 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5575 (BOUNDARY_DEBUG_INSN_P): Likewise.
5576 (SCHEDULE_DEBUG_INSN_P): Likewise.
5577 * sched-rgn.c (init_ready_list): Drop special treatment of
5578 boundary debug insns.
5579 * final.c (rest_of_clean-state): Clear notes' BB.
5581 2011-01-31 Alan Modra <amodra@gmail.com>
5583 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
5584 toc relative expressions as we do in print_operand_address.
5586 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
5588 * doc/extend.texi: Follow spelling conventions.
5589 * doc/invoke.texi: Fix a typo.
5591 2011-01-30 Joseph Myers <joseph@codesourcery.com>
5593 * config/hpux11.opt: New.
5594 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
5595 ia64*-*-hpux*): Use hpux11.opt.
5597 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
5599 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
5602 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5604 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
5607 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5609 * doc/install.texi (Binaries): Remove outdated reference for
5610 Motorola 68HC11/68HC12 downloads.
5612 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5614 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
5617 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5620 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
5623 2011-01-28 Ahmad Sharif <asharif@google.com>
5625 * value-prof.c (check_counter): Corrected error message.
5627 2011-01-29 Jie Zhang <jie@codesourcery.com>
5629 * config/arm/arm.c (arm_legitimize_reload_address): New.
5630 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5631 arm_legitimize_reload_address.
5632 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
5634 2011-01-28 Ian Lance Taylor <iant@google.com>
5636 * godump.c (go_define): Ignore macros whose definitions include
5637 two adjacent operands.
5639 2011-01-28 Jakub Jelinek <jakub@redhat.com>
5642 * varasm.c (force_const_mem): Store copy of x in desc->constant
5643 instead of x itself.
5644 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
5645 itself into REG_EQUAL note.
5647 2011-01-28 Joseph Myers <joseph@codesourcery.com>
5649 * config/freebsd.opt (posix, rdynamic): New Driver options.
5651 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5653 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
5655 * configure: Regenerate.
5657 2011-01-27 Joseph Myers <joseph@codesourcery.com>
5659 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
5660 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
5662 2011-01-27 Anatoly Sokolov <aesok@post.ru>
5664 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
5665 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
5666 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5667 (s390_preferred_reload_class): Make static. Change return and
5668 'rclass' argument type to reg_class_t.
5670 2011-01-27 Jan Hubicka <jh@suse.cz>
5673 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
5674 (process_function_and_variable_attributes): Check defined weakrefs.
5676 2011-01-27 Martin Jambor <mjambor@suse.cz>
5678 PR tree-optimization/47228
5679 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
5680 build_ref_for_offset.
5682 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5684 * config/spu/spu-elf.h (ASM_SPEC): Remove.
5686 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
5688 PR rtl-optimization/46856
5689 * postreload.c (reload_combine_recognize_const_pattern): Do not
5690 separate cc0 setter and user on cc0 targets.
5692 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
5695 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
5696 passed a VOID_TYPE expression, immediately emit an error and
5697 return error_mark_node.
5699 2011-01-26 Jeff Law <law@redhat.com>
5701 PR rtl-optimization/47464
5702 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
5703 rather than may_trap_p as needed.
5705 2011-01-26 DJ Delorie <dj@redhat.com>
5707 PR rtl-optimization/46878
5708 * combine.c (insn_a_feeds_b): Check for the implicit cc0
5709 setter/user dependency as well.
5711 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
5713 PR rtl-optimization/44469
5714 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
5715 after removing trivially dead basic blocks.
5717 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5719 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
5720 * config/frv/frv.h (LINK_SPEC): Likewise.
5721 * config/i386/netware.h (LINK_SPEC): Likewise.
5722 * config/m68k/linux.h (ASM_SPEC): Likewise.
5723 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
5724 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
5725 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5726 * config/sparc/linux.h (ASM_SPEC): Likewise.
5727 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5728 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5730 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5732 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
5733 * config/frv/frv.h (ASM_SPEC): Likewise.
5734 * config/m68k/linux.h (ASM_SPEC): Likewise.
5735 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
5736 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
5737 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5738 * config/sparc/linux.h (ASM_SPEC): Likewise.
5739 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5740 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5742 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5744 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
5745 * config/frv/frv.h (LINK_SPEC): Likewise.
5746 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
5748 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5750 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
5751 * config/frv/frv.h (ASM_SPEC): Likewise.
5752 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
5753 * config/m68k/linux.h (ASM_SPEC): Likewise.
5754 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
5755 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
5756 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5757 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
5758 * config/sparc/linux.h (ASM_SPEC): Likewise.
5759 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5760 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5761 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
5763 2011-01-26 Steve Ellcey <sje@cup.hp.com>
5766 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
5768 (vec_extract_evenodd_help): Ditto.
5769 (vec_extract_evenv4hi): Ditto.
5770 (vec_extract_oddv4hi): Ditto.
5771 (vec_interleave_lowv2si): Ditto.
5772 (vec_interleave_highv2si): Ditto.
5773 (vec_extract_evenv2si): Ditto.
5774 (vec_extract_oddv2si: Ditto.
5775 (vec_pack_trunc_v2si): Ditto.
5777 2011-01-22 Jan Hubicka <jh@suse.cz>
5780 * cgraph.h (cgraph_local_info): New field can_change_signature.
5781 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
5782 signature can change.
5783 (ipcp_estimate_growth): Call sequence simplify only if calle signature
5785 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
5786 (cgraph_function_versioning): We can not change signature of functions
5787 that don't allow that.
5788 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
5789 (lto_input_node): Likewise.
5790 * ipa-inline.c (compute_inline_parameters): Compute
5791 local.can_change_signature.
5792 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
5793 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
5794 functions that can not change signature.
5795 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
5796 init_cumulative_args): Do not use local calling conventions
5797 for functions that can not change signature.
5799 2011-01-22 Jan Hubicka <jh@suse.cz>
5801 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
5803 2011-01-26 Richard Guenther <rguenther@suse.de>
5805 PR tree-optimization/47190
5806 * cgraphunit.c (process_common_attributes): New function.
5807 (process_function_and_variable_attributes): Use it.
5809 2011-01-26 Richard Guenther <rguenther@suse.de>
5812 * cgraphbuild.c (record_eh_tables): Record reference to personality
5815 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
5818 * sel-sched.c (moveup_expr): Don't let debug insns prevent
5819 non-debug insns from moving up.
5821 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
5824 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
5825 t-dlldir{,-x} fragment for build and add it to tmake_file.
5826 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
5827 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
5828 * config/i386/t-dlldir: New file.
5829 (SHLIB_DLLDIR): Define.
5830 * config/i386/t-dlldir-x: New file.
5831 (SHLIB_DLLDIR): Define.
5832 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
5833 (SHLIB_INSTALL): Use it.
5835 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
5838 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
5839 lower bound of the allowed Thumb-2 coprocessor load/store
5840 index range to -256. Add explaining comment.
5842 2011-01-25 Ian Lance Taylor <iant@google.com>
5844 * godump.c (go_define): Improve lexing of macro expansion to only
5845 accept expressions which match Go spec.
5847 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
5850 * tree.c (handle_dll_attribute): Handle it.
5851 * doc/extend.texi (@item dllexport): Mention it.
5852 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
5854 2011-01-25 Ian Lance Taylor <iant@google.com>
5856 PR tree-optimization/26854
5857 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
5858 (decl_jump_unsafe): Move higher in file, with no other change.
5859 (bind): Set has_jump_unsafe_decl if appropriate.
5860 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
5861 (check_earlier_gotos): Likewise.
5862 (c_check_switch_jump_warnings): Likewise.
5864 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
5866 * doc/invoke.texi (Warning Options): Add missing hyphen.
5867 (-fprofile-dir): Minor grammatical fixes.
5868 (-fbranch-probabilities): Likewise.
5870 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
5874 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5876 (no_real_insns_p, schedule_block, set_priorities): Drop special
5877 treatment of boundary debug insns.
5878 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5879 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
5880 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5881 (BOUNDARY_DEBUG_INSN_P): Likewise.
5882 (SCHEDULE_DEBUG_INSN_P): Likewise.
5883 * sched-rgn.c (init_ready_list): Drop special treatment of
5884 boundary debug insns.
5885 * final.c (rest_of_clean-state): Clear notes' BB.
5887 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5889 * Makefile.in (LAMBDA_H): Removed.
5890 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
5891 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
5892 lambda-trans.o, and tree-loop-linear.o.
5893 (lto-symtab.o): Remove dependence on LAMBDA_H.
5894 (tree-loop-linear.o): Remove rule.
5895 (lambda-mat.o): Same.
5896 (lambda-trans.o): Same.
5897 (lambda-code.o): Same.
5898 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
5899 (tree-vect-slp.o): Same.
5900 * hwint.h (gcd): Moved here.
5901 (least_common_multiple): Same.
5902 * lambda-code.c: Removed.
5903 * lambda-mat.c: Removed.
5904 * lambda-trans.c: Removed.
5905 * lambda.h: Removed.
5906 * tree-loop-linear.c: Removed.
5907 * lto-symtab.c: Do not include lambda.h.
5908 * omega.c (gcd): Removed.
5909 * passes.c (init_optimization_passes): Remove pass_linear_transform.
5910 * tree-data-ref.c (print_lambda_vector): Moved here.
5911 (lambda_vector_copy): Same.
5912 (lambda_matrix_copy): Same.
5913 (lambda_matrix_id): Same.
5914 (lambda_vector_first_nz): Same.
5915 (lambda_matrix_row_add): Same.
5916 (lambda_matrix_row_exchange): Same.
5917 (lambda_vector_mult_const): Same.
5918 (lambda_vector_negate): Same.
5919 (lambda_matrix_row_negate): Same.
5920 (lambda_vector_equal): Same.
5921 (lambda_matrix_right_hermite): Same.
5922 * tree-data-ref.h: Do not include lambda.h.
5923 (lambda_vector): Moved here.
5924 (lambda_matrix): Same.
5925 (dependence_level): Same.
5926 (lambda_transform_legal_p): Removed declaration.
5927 (lambda_collect_parameters): Same.
5928 (lambda_compute_access_matrices): Same.
5929 (lambda_vector_gcd): Same.
5930 (lambda_vector_new): Same.
5931 (lambda_vector_clear): Same.
5932 (lambda_vector_lexico_pos): Same.
5933 (lambda_vector_zerop): Same.
5934 (lambda_matrix_new): Same.
5935 * tree-flow.h (least_common_multiple): Removed declaration.
5936 * tree-parloops.c (lambda_trans_matrix): Moved here.
5938 (LTM_ROWSIZE): Same.
5939 (LTM_COLSIZE): Same.
5940 (LTM_DENOMINATOR): Same.
5941 (lambda_trans_matrix_new): Same.
5942 (lambda_matrix_vector_mult): Same.
5943 (lambda_transform_legal_p): Same.
5944 * tree-pass.h (pass_linear_transform): Removed declaration.
5945 * tree-ssa-loop.c (tree_linear_transform): Removed.
5946 (gate_tree_linear_transform): Removed.
5947 (pass_linear_transform): Removed.
5948 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
5949 flag_loop_interchange.
5951 2011-01-25 Jakub Jelinek <jakub@redhat.com>
5953 PR tree-optimization/47265
5954 PR tree-optimization/47443
5955 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
5956 if name still has some uses.
5958 2011-01-25 Martin Jambor <mjambor@suse.cz>
5960 PR tree-optimization/47382
5961 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
5962 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
5964 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
5966 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
5967 sjlj_except_unwind_info.
5969 2011-01-25 Richard Guenther <rguenther@suse.de>
5971 PR tree-optimization/47426
5972 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
5973 visible functions results escape.
5975 2011-01-25 Jakub Jelinek <jakub@redhat.com>
5978 * config/arm/arm.c (any_sibcall_uses_r3): New function.
5979 (arm_get_frame_offsets): Use it.
5981 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5982 Jakub Jelinek <jakub@redhat.com>
5984 PR tree-optimization/47271
5985 * tree-if-conv.c (bb_postdominates_preds): New.
5986 (if_convertible_bb_p): Call bb_postdominates_preds.
5987 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
5988 (predicate_scalar_phi): Call bb_postdominates_preds.
5990 2011-01-25 Nick Clifton <nickc@redhat.com>
5992 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
5993 * config/rx/rx.c (rx_function_value): Likewise.
5994 (rx_promote_function_mode): Likewise.
5995 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
5996 in order to make it legitimate.
5997 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
5998 make sure that the first operand is the same as the result register.
5999 (addsi3_unspec): Delete.
6000 (subdi3): Do not accept immediate operands.
6001 (subdi3_internal): Likewise.
6003 2011-01-25 Jeff Law <law@redhat.com>
6005 PR rtl-optimization/37273
6006 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6007 handle them like argument loads from stack slots. Do not double
6008 count memory for memory constants and argument loads from stack slots.
6010 2011-01-25 Jakub Jelinek <jakub@redhat.com>
6012 PR tree-optimization/47427
6013 PR tree-optimization/47428
6014 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6015 coalesce if the new root var would be TREE_READONLY.
6017 2011-01-25 Richard Guenther <rguenther@suse.de>
6020 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
6021 correct type for TBAA.
6023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6025 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
6026 (close_phi_written_to_memory): Call for_each_index with
6027 dr_indices_valid_in_loop.
6029 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6031 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
6032 when it is initialized.
6034 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6036 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
6037 call to graphite_find_data_references_in_stmt.
6038 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
6039 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
6040 call to graphite_find_data_references_in_stmt.
6041 (analyze_drs_in_stmts): Same.
6042 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
6043 in which the scalar analysis of indices is performed.
6044 (create_data_ref): Same. Update call to dr_analyze_indices.
6045 (find_data_references_in_stmt): Update call to create_data_ref.
6046 (graphite_find_data_references_in_stmt): Same.
6047 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
6049 (create_data_ref): Same.
6050 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
6051 call to create_data_ref.
6053 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6055 * graphite-sese-to-poly.c (build_poly_scop): Move
6056 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
6058 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6060 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
6061 VAR_DECL, PARM_DECL, and RESULT_DECL.
6063 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6065 * graphite-dependences.c (reduction_dr_1): Allow several reductions
6067 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
6068 that have already been marked as PBB_IS_REDUCTION.
6070 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6072 * graphite-scop-detection.c (same_close_phi_node): New.
6073 (remove_duplicate_close_phi): New.
6074 (make_close_phi_nodes_unique): New.
6075 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
6077 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6079 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
6080 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
6081 of both data references to be the same.
6083 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6085 * graphite-dependences.c (build_lexicographical_constraint): Remove
6087 (build_lexicographical_constraint): Adjust call to
6088 ppl_powerset_is_empty.
6089 (dependence_polyhedron): Same.
6090 (graphite_legal_transform_dr): Same.
6091 (graphite_carried_dependence_level_k): Same.
6092 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
6094 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
6096 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6098 * graphite-sese-to-poly.c
6099 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
6100 (close_phi_written_to_memory): New.
6101 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
6104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6106 * doc/install.texi: Update the expected version number of PPL to 0.11.
6107 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
6108 #if PPL_VERSION_MINOR < 11.
6110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6112 * graphite-dependences.c: Include graphite-cloog-util.h.
6113 (new_poly_ddr): Inlined into dependence_polyhedron.
6114 (free_poly_ddr): Moved close by new_poly_ddr.
6115 (dependence_polyhedron_1): Renamed dependence_polyhedron.
6116 Early return NULL when ppl_powerset_is_empty returns true.
6117 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
6118 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
6119 (graphite_legal_transform_dr): Call new_poly_ddr.
6120 (graphite_carried_dependence_level_k): Same.
6121 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
6122 (dot_transformed_deps_stmt_1): Removed.
6123 (dot_deps_stmt_1): Call dot_deps_stmt_2.
6124 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
6125 (dot_deps_1): Call dot_deps_2.
6126 * Makefile.in (graphite-dependences.o): Add missing dependence on
6127 graphite-cloog-util.h.
6129 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6131 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
6132 (build_lexicographical_constraint): Same.
6133 (dependence_polyhedron_1): Same.
6134 (graphite_legal_transform_dr): Same.
6135 (graphite_carried_dependence_level_k): Same.
6136 * graphite-ppl.c (ppl_powerset_is_empty): New.
6137 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
6138 * tree-data-ref.c (dump_data_reference): Print the basic block index.
6140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6142 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
6143 the "a followed by b" relation and document it.
6145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6147 * graphite-dependences.c (build_lexicographical_constraint): Stop the
6148 iteration when the bag of constraints is empty.
6150 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6152 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
6154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6156 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
6157 nest and two loop depths as parameters.
6158 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
6159 lst_perfect_nestify.
6161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6163 * graphite-dependences.c (print_pddr): Call
6164 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
6166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6168 * graphite-ppl.c (debug_gmp_value): New.
6169 * graphite-ppl.h (debug_gmp_value): Declared.
6171 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
6173 * doc/install.texi: Document availability of cloog-0.16.
6175 2011-01-25 Vladimir Kargov <kargov@gmail.com>
6177 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
6178 invalid postdominance info.
6180 2011-01-24 Jan Hubicka <jh@suse.cz>
6183 * doc/extend.texi (weak pragma): Drop claim that it must
6184 appear before definition.
6185 * varasm.c (merge_weak, declare_weak): Only sanity check
6186 that DECL is not output at a time it is declared weak.
6188 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
6190 * machmode.def: Fixed comments.
6192 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
6194 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
6196 2011-01-24 Paul Koning <ni1d@arrl.net>
6198 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
6201 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
6204 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
6205 (block_info): Add scanned and prev.
6206 (move_or_delete_vzeroupper_2): Return if the basic block
6207 has been scanned and the upper 128bit state is unchanged
6209 (move_or_delete_vzeroupper_1): Return true if the exit
6211 (move_or_delete_vzeroupper): Visit basic blocks using the
6212 work-list based algorithm based on vt_find_locations in
6215 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
6217 2011-01-24 Nick Clifton <nickc@redhat.com>
6219 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
6220 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
6221 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
6222 then define __v850e1__.
6223 * doc/invoke.texi: Document -mv850es.
6225 2011-01-24 Richard Henderson <rth@redhat.com>
6227 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
6228 compound unordered comparisons.
6229 * config/rx/rx.c (rx_split_fp_compare): Remove.
6230 * config/rx/rx-protos.h: Update.
6231 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
6232 (cbranchsf4): Don't call rx_split_fp_compare.
6233 (*cbranchsf4): Use rx_split_cbranch.
6234 (*cmpsf): Don't accept "i" constraint.
6235 (*conditional_branch): Only valid after reload.
6236 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
6238 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6241 * config/rs6000/altivec.md (vector constant splitters): Add
6242 support for creating vector single precision constants if -mvsx is
6243 used and we would create the constant using Altivec primitives.
6245 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
6246 Richard Sandiford <rdsandiford@googlemail.com>
6248 PR rtl-optimization/47166
6249 * reload1.c (emit_reload_insns): Disable the spill_reg_store
6250 mechanism for PRE_MODIFY and POST_MODIFY.
6251 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
6254 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
6256 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
6258 2011-01-22 Jan Hubicka <jh@suse.cz>
6261 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
6263 2011-01-22 Jan Hubicka <jh@suse.cz>
6265 PR tree-optimization/43884
6267 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
6268 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
6270 2011-01-22 Anatoly Sokolov <aesok@post.ru>
6272 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6273 * config/s390/s390.c (s390_register_move_cost,
6274 s390_memory_move_cost): New.
6275 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6277 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6280 * except.c (sjlj_assign_call_site_values): Move setting the
6281 crtl->uses_eh_lsda flag to ...
6282 (sjlj_mark_call_sites): ... here.
6283 (sjlj_emit_function_enter): Support NULL dispatch label.
6284 (sjlj_build_landing_pads): In a function with no landing pads
6285 that still has must-not-throw regions, generate code to register
6286 a personality function with empty LSDA.
6288 2011-01-21 Richard Henderson <rth@redhat.com>
6290 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
6292 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
6294 * compare-elim.c: New file.
6295 * Makefile.in (OBJS-common): Add it.
6296 (compare-elim.o): New.
6297 * common.opt (fcompare-elim): New.
6298 * opts.c (default_options_table): Add OPT_fcompare_elim.
6299 * tree-pass.h (pass_compare_elim_after_reload): New.
6300 * passes.c (init_optimization_passes): Add it.
6301 * recog.h: Protect against re-inclusion.
6302 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
6303 * doc/invoke.texi (-fcompare-elim): Document it.
6304 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
6305 * doc/tm.texi: Rebuild.
6307 2011-01-22 Nick Clifton <nickc@redhat.com>
6309 * config/rx/rx.md (cstoresf4): Pass comparison operator to
6310 rx_split_fp_compare.
6312 2011-01-22 Nick Clifton <nickc@redhat.com>
6314 * config/rx/rx.md (UNSPEC_CONST): New.
6315 (deallocate_and_return): Wrap the amount popped off the stack in
6316 an UNSPEC_CONST in order to stop it being rejected by
6317 -mmax-constant-size.
6318 (pop_and_return): Add a "(return)" rtx.
6319 (call): Drop the immediate operand.
6320 (call_internal): Likewise.
6321 (call_value): Likewise.
6322 (call_value_internal): Likewise.
6323 (sibcall_internal): Likewise.
6324 (sibcall_value_internal): Likewise.
6325 (sibcall): Likewise. Generate an explicit call using
6327 (sibcall_value): Likewise.
6328 (mov<>): FAIL if a constant operand is not legitimate.
6329 (addsi3_unpsec): New pattern.
6331 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
6332 (ok_for_max_constant): New function.
6333 (gen_safe_add): New function.
6334 (rx_expand_prologue): Use gen_safe_add.
6335 (rx_expand_epilogue): Likewise.
6336 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
6339 2011-01-21 Jeff Law <law@redhat.com>
6341 PR tree-optimization/47053
6342 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
6343 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
6344 statements are deleted.
6345 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
6346 is nonempty, then purge dead edges and cleanup the CFG.
6348 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
6352 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
6354 * tree-dfa.c (create_var_ann): Mark variable as used.
6356 2011-01-21 Jakub Jelinek <jakub@redhat.com>
6359 * except.c (convert_to_eh_region_ranges): Emit queued no-region
6360 notes from other section in hot/cold partitioning even if
6361 last_action is -3. Increment call_site_base.
6363 PR rtl-optimization/47366
6364 * fwprop.c (forward_propagate_into): Return bool. If
6365 any changes are made, -fnon-call-exceptions is used and
6366 REG_EH_REGION note is present, call purge_dead_edges
6367 and return true if it purged anything.
6368 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
6369 any EH edges were purged.
6371 2011-01-21 Jeff Law <law@redhat.com>
6373 PR rtl-optimization/41619
6374 * caller-save.c (setup_save_areas): Break out code to determine
6375 which hard regs are live across calls by examining the reload chains
6376 so that it is always used.
6377 Eliminate code which checked REG_N_CALLS_CROSSED.
6379 2011-01-21 Jakub Jelinek <jakub@redhat.com>
6381 PR tree-optimization/47355
6382 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
6383 NOP has non-debug uses beyond PHIs in new_bb.
6385 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
6388 * cfgexpand.c (account_used_vars_for_block): Only account vars
6389 that are annotated as used.
6390 (estimated_stack_frame_size): Don't set TREE_USED.
6391 * tree-dfa.c (create_var_ann): Mark variable as used.
6393 2011-01-21 Richard Guenther <rguenther@suse.de>
6396 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
6398 2011-01-21 Richard Guenther <rguenther@suse.de>
6400 PR tree-optimization/47365
6401 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
6402 (vn_reference_lookup_pieces): Adjust.
6403 (vn_reference_lookup): Likewise.
6404 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
6405 (vn_reference_lookup_3): Only look through kills if in
6406 VN_WALKREWRITE mode.
6407 (vn_reference_lookup_pieces): Adjust.
6408 (vn_reference_lookup): Likewise.
6409 (visit_reference_op_load): Likewise.
6410 (visit_reference_op_store): Likewise.
6411 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
6412 (compute_avail): Likewise.
6413 (eliminate): Likewise.
6415 2011-01-21 Jakub Jelinek <jakub@redhat.com>
6417 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
6418 DECL_IGNORED_P non-reg vars if they are used.
6420 PR tree-optimization/47391
6421 * varpool.c (const_value_known_p): Return false if
6424 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
6427 * config/i386/i386.c (ix86_local_alignment): Handle
6428 case for va_list_type_node is nil.
6429 (ix86_canonical_va_list_type): Likewise.
6431 2011-01-21 Alan Modra <amodra@gmail.com>
6433 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
6434 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
6436 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6438 * config/arm/arm.md (define_attr type): Rename f_load
6439 and f_store to f_fpa_load and f_fpa_store. Update.
6440 (write_conflict): Deal with rename fallout.
6441 (*push_fp_multi): Likewise.
6442 * config/arm/fpa.md (f_load): Use f_fpa_load.
6443 (f_store): Use f_fpa_store.
6444 (*movsf_fpa): Likewise.
6445 (*movdf_fpa): Likewise.
6446 (*movxf_fpa): Likewise.
6447 (*thumb2_movsf_fpa): Likewise.
6448 (*thumb2_movdf_fpa): Likewise.
6449 (*thumb2_movxf_fpa): Likewise.
6450 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
6451 f_loadd and f_stored.
6452 (*thumb2_movdi_vfp): Likewise.
6453 (*thumb2_movsf_vfp): Fix attribute to f_loads.
6454 (*thumb2_movsi_vfp): Likewise.
6455 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
6456 Use f_loads instead of f_load.
6457 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
6459 2011-01-20 Anatoly Sokolov <aesok@post.ru>
6461 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6462 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
6463 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6464 (xtensa_mode_dependent_address_p): New function.
6465 (constantpool_address_p): Make static. Change return type to bool.
6466 Change argument type to const_rtx. Use CONST_INT_P predicate.
6468 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
6471 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
6473 2011-01-20 Jakub Jelinek <jakub@redhat.com>
6476 * cfgexpand.c (expand_debug_expr): Instead of generating
6477 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
6480 2011-01-20 Richard Guenther <rguenther@suse.de>
6483 * tree-inline.c (remap_gimple_op_r): Recurse manually for
6484 the pointer operand of MEM_REFs.
6486 2011-01-20 Jakub Jelinek <jakub@redhat.com>
6488 PR tree-optimization/46130
6489 * ipa-split.c (consider_split): If return_bb contains non-virtual
6490 PHIs other than for retval or if split_function would not adjust it,
6493 2011-01-20 Richard Guenther <rguenther@suse.de>
6495 PR tree-optimization/47167
6496 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6497 Revert previous change, only avoid enumeral type changes.
6499 2011-01-19 Mike Stump <mikestump@comcast.net>
6501 * doc/tm.texi.in (BRANCH_COST): Englishify.
6502 * doc/tm.texi (BRANCH_COST): Likewise.
6504 2011-01-19 Dodji Seketeli <dodji@redhat.com>
6507 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
6508 (gen_scheduled_generic_parms_dies): New functions.
6509 (gen_struct_or_union_type_die): Schedule template parameters DIEs
6510 generation for the end of CU compilation.
6511 (dwarf2out_finish): Generate template parameters DIEs here.
6513 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6516 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
6517 debug bind stmt on merge edges.
6519 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6523 * function.c (instantiate_expr): Instantiate incoming rtl of
6524 implicit arguments, and recurse on VALUE_EXPRs.
6525 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
6526 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
6528 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6530 * c-parser.c (c_parser_for_statement): Initialize
6531 collection_expression.
6533 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6535 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
6537 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6539 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
6540 (LINK_SHLIB_SPEC): Don't use %(link_path).
6541 (SUBTARGET_EXTRA_SPECS): Remove link_path.
6543 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6545 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
6546 (NO_SHARED_LIB_SUPPORT): Remove.
6547 (LINK_SHLIB_SPEC): Remove one conditional definition.
6549 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6551 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
6553 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
6554 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
6555 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
6556 %{call_shared} and conditionals on these options not being passed.
6557 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
6560 2011-01-19 Jakub Jelinek <jakub@redhat.com>
6562 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
6565 * ipa-split.c: Spelling fixes.
6567 2011-01-19 Richard Henderson <rth@redhat.com>
6569 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
6570 (*mulsi3): Likewise.
6572 * longlong.h [__mn10300__] (count_leading_zeros): New.
6573 [__mn10300__] (umul_ppmm, smul_ppmm): New.
6574 [__mn10300__] (add_ssaaaa, subddmmss): New.
6575 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
6576 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
6578 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6580 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
6582 2011-01-19 Richard Henderson <rth@redhat.com>
6584 * config/mn10300/mn10300.md (addsi3_flags): New.
6585 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
6586 (subsi3_flags, subc_internal, subdi3): New.
6587 (subdi3_internal, *subdi3_degenerate): New.
6588 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
6590 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
6591 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
6592 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
6593 * config/mn10300/mn10300-protos.h: Update.
6594 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
6595 (return_ret): Likewise. Rename from return_internal_regs.
6596 (return_internal): Remove.
6598 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
6599 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
6600 (mn10300_legitimate_constant_p): Likewise.
6601 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
6602 (mn10300_frame_size): New.
6603 (mn10300_expand_prologue): Use it.
6604 (mn10300_expand_epilogue): Likewise.
6605 (mn10300_initial_offset): Likewise.
6606 * config/mn10300/mn10300-protos.h: Update.
6607 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
6608 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
6609 (prologue, epilogue, return_internal): Tidy output code.
6610 (mn10300_store_multiple_operation, return): Likewise.
6611 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
6612 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
6613 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
6614 (load_pic, am33_load_pic): New.
6615 (mn10300_load_pic0, mn10300_load_pic1): New.
6617 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
6618 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
6619 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
6620 (cc_flags_for_mode, cc_flags_for_code): New.
6621 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
6622 overflow flag is not valid. Validate that the flags we need
6623 for the comparison are valid.
6624 (mn10300_output_cmp): Remove.
6625 (mn10300_output_add): New.
6626 (mn10300_select_cc_mode): Use cc_flags_for_code.
6627 (mn10300_split_cbranch): New.
6628 (mn10300_match_ccmode): New.
6629 (mn10300_split_and_operand_count): New.
6630 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
6632 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
6633 (addsi3): ... here. Use mn10300_output_add.
6634 (*addsi3_flags): New.
6635 (*am33_subsi3, *mn10300_subsi3): Merge...
6636 (subsi3): ... here. Use attribute isa.
6637 (*subsi3_flags): New.
6638 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
6640 (*am33_andsi3, *mn10300_andsi3): Merge...
6642 (*andsi3_flags): New.
6643 (andsi3 splitters): New.
6644 (*am33_iorsi3, *mn10300_iorsi3): Merge...
6646 (*iorsi3_flags): New.
6647 (*am33_xorsi3, *mn10300_xorsi3): Merge...
6649 (*xorsi3_flags): New.
6650 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
6651 (one_cmplsi2): ... here.
6652 (*one_cmplsi2_flags): New.
6653 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
6654 instead of "dax" in constraints. Use mn10300_split_cbranch.
6655 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
6656 use matching constraints to eliminate a self-comparison.
6657 (*integer_conditional_branch): Rename from integer_conditional_branch.
6658 Use int_mode_flags to match CC_REG.
6659 (*cbranchsi4_btst, *btstsi): New.
6660 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
6661 mn10300_split_cbranch.
6662 (*am33_cmpsf): Rename from am33_cmpsf.
6663 (*float_conditional_branch): Rename from float_conditional_branch.
6664 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
6665 (zero_extendqisi2): ... here.
6666 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
6667 (zero_extendhisi2): ... here.
6668 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
6669 (extendqisi2): ... here.
6670 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
6671 (extendhisi2): ... here.
6672 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
6673 (ashlsi3): ... here.
6674 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
6675 (lshrsi3): ... here.
6676 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
6677 (ashrsi3): ... here.
6678 (consecutive add peephole): Remove.
6679 * config/mn10300/predicates.md (label_ref_operand): New.
6680 (int_mode_flags): New.
6681 (CCZN_comparison_operator): New.
6683 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
6684 (throughput_42_latency_43): New reservation.
6685 (mulsidi3, umulsidi3): New expanders.
6686 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
6687 the MDR register to allocation; separately allocate the low and
6688 high parts of the DImode result.
6689 (umulsidi3_internal): Similarly.
6690 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
6691 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
6692 (udivsi3, umodsi3): Remove.
6693 (udivmodsi4, divmodsi4): New expanders.
6694 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
6695 (*divmodsi4): Simiarly.
6696 (ext_internal): New.
6698 * config/mn10300/constraints.md ("z"): New constraint.
6699 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
6700 (FIXED_REGISTERS): Don't fix MDR.
6701 (CALL_USED_REGSITERS): Reformat nicely.
6702 (REG_ALLOC_ORDER): Add MDR.
6703 (enum regclass): Add MDR_REGS.
6704 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
6705 (IRA_COVER_CLASSES): Add MDR_REGS.
6706 (REGNO_REG_CLASS): Handle MDR_REG.
6707 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
6708 (mn10300_register_move_cost): Likewise.
6709 * config/mn10300/mn10300.md (MDR_REG): New.
6710 (*movsi_internal): Handle moves to/from MDR_REGS.
6712 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
6714 (mn10300_secondary_reload): Tidy combination reload classes.
6715 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
6716 addresses for AM33. Allow symbolic offsets for reg+imm.
6717 (mn10300_regno_in_class_p): New.
6718 (mn10300_legitimize_reload_address): New.
6719 * config/mn10300/mn10300.h (enum reg_class): Remove
6720 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
6721 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
6723 (REG_CLASS_NAMES): Update to match.
6724 (REG_CLASS_CONTENTS): Likewise.
6725 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
6726 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
6727 (REGNO_IN_RANGE_P): Remove.
6728 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
6729 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
6730 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
6731 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
6732 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
6733 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
6734 (REGNO_GENERAL_P): New.
6735 (HAVE_POST_MODIFY_DISP): New.
6736 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
6737 (LEGITIMIZE_RELOAD_ADDRESS): New.
6738 * config/mn10300/mn10300-protos.h: Update.
6740 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
6741 DATA_REGS for AM33 stack-pointer destination.
6742 (mn10300_preferred_output_reload_class): Likewise.
6743 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
6744 into a form appropriate for ...
6745 (TARGET_SECONDARY_RELOAD): New.
6746 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
6747 * config/mn10300/mn10300-protos.h: Update.
6748 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
6749 reload_insi; use the "A" constraint for the scratch; handle AM33
6750 moves of sp to non-address registers.
6752 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
6753 (*movqi_internal): ... here.
6754 (*am33_movhi, *mn10300_movhi): Merge into...
6755 (*movhi_internal): ... here.
6756 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
6757 as the source/destination of moves from/to SP.
6758 (movsf): Only allow for AM33-2.
6759 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
6760 any integer constant constraint. Only allow for AM33-2. Tidy
6761 all of the alternative outputs.
6762 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
6763 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
6765 (udivsi3, umodsi3): New patterns for MN103 only.
6767 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
6769 * doc/tm.texi.in: Spell out that a lack of register class unions
6771 * doc/tm.texi: Regenerate.
6773 2011-01-19 Jakub Jelinek <jakub@redhat.com>
6775 PR rtl-optimization/47337
6776 * dce.c (check_argument_store): New function.
6777 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
6779 PR tree-optimization/47290
6780 * tree-eh.c (infinite_empty_loop_p): New function.
6781 (cleanup_empty_eh): Use it.
6783 2011-01-18 Steve Ellcey <sje@cup.hp.com>
6786 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
6787 (a64_expand_widen_sum): Ditto.
6788 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
6789 (vec_extract_evenodd_help): Ditto.
6790 (vec_extract_evenv4hi): Ditto.
6791 (vec_extract_oddv4hi): Ditto.
6792 (vec_extract_evenv2si): Ditto.
6793 (vec_extract_oddv2si): Ditto.
6794 (vec_extract_evenv2sf): Ditto.
6795 (vec_extract_oddv2sf): Ditto.
6796 (vec_pack_trunc_v4hi: Ditto.
6797 (vec_pack_trunc_v2si): Ditto.
6798 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
6799 (vec_interleave_highv8qi): Ditto.
6801 (vec_extract_oddv8qi): Ditto.
6802 (vec_interleave_lowv4hi): Ditto.
6803 (vec_interleave_highv4hi): Ditto.
6804 (vec_interleave_lowv2si): Ditto.
6805 (vec_interleave_highv2si): Ditto.
6807 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6809 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
6810 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
6811 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
6812 (pa_c_mode_for_suffix): New.
6813 (TARGET_EXPAND_BUILTIN): Define.
6814 (TARGET_C_MODE_FOR_SUFFIX): Define.
6815 (pa_builtins): Define.
6816 (pa_init_builtins): Register __float128 type and init new support
6818 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
6819 * config/pa/quadlib.c (_U_Qfcopysign): New.
6821 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
6824 * explow.c (allocate_dynamic_stack_space): Do not assume more than
6825 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
6828 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6830 PR tree-optimization/47179
6831 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
6832 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
6834 2011-01-18 Richard Guenther <rguenther@suse.de>
6836 PR rtl-optimization/47216
6837 * emit-rtl.c: Include tree-flow.h.
6838 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
6839 of replicating it with different semantics.
6840 * Makefile.in (emit-rtl.o): Adjust.
6842 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6844 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
6845 (cortex_a9_dp): Handle neon types correctly.
6847 2011-01-18 Jakub Jelinek <jakub@redhat.com>
6849 PR rtl-optimization/47299
6850 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
6851 subtarget. Use normal multiplication if both operands are constants.
6852 * expmed.c (expand_widening_mult): Don't try to optimize constant
6853 multiplication if op0 has VOIDmode. Convert op1 constant to mode
6856 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6858 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
6859 spacing after 'e.g.', typos, comma, hyphenation.
6861 2011-01-17 Richard Henderson <rth@redhat.com>
6863 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
6864 (rx_restricted_mem_operand): New.
6865 (rx_shift_operand): Use register_operand.
6866 (rx_source_operand, rx_compare_operand): Likewise.
6867 * config/rx/rx.md (addsi3_flags): New expander.
6868 (adddi3): Rewrite as expander.
6869 (adc_internal, *adc_flags, adddi3_internal): New patterns.
6870 (subsi3_flags): New expander.
6871 (subdi3): Rewrite as expander.
6872 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
6874 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
6875 (rx_init_builtins): Remove sat builtin.
6876 (rx_expand_builtin): Likewise.
6877 * config/rx/rx.md (ssaddsi3): New.
6878 (*sat): Rename from sat. Represent the CC_REG input.
6880 * config/rx/predicates.md (rshift_operator): New.
6881 * config/rx/rx.c (rx_expand_insv): Remove.
6882 * config/rx/rx-protos.h: Update.
6883 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
6884 operand to the canonical position.
6885 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
6886 (*bitclr, *bitclr_in_memory): Similarly.
6887 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
6888 (insv): Retain the zero_extract in the expansion.
6890 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
6891 (bswaphi2, bitinvert, revw): Likewise.
6893 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
6894 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
6895 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
6896 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
6897 (bitset, bitset_in_memory): Likewise.
6898 (bitinvert, bitinvert_in_memory): Likewise.
6899 (bitclr, bitclr_in_memory): Likewise.
6900 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
6901 (rx_strend, rx_cmpstrn): Likewise.
6902 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
6903 (bitop peep2 patterns): Remove.
6905 * config/rx/rx.c (rx_match_ccmode): New.
6906 * config/rx/rx-protos.h: Update.
6907 * config/rx/rx.md (abssi2): Clobber, don't set flags.
6908 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
6909 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
6910 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
6911 (fix_truncsfsi2, floatsisf2): Likewise.
6912 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
6913 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
6914 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
6915 (*subsi3_flags, *xorsi3_flags): New.
6917 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
6919 * config/rx/rx.c (rx_print_operand): Remove workaround for
6920 unsplit comparison operations.
6922 * config/rx/rx.md (movsicc): Split after reload.
6923 (*movsicc): Merge *movsieq and *movsine via match_operator.
6924 (*stcc): New pattern.
6926 * config/rx/rx.c (rx_float_compare_mode): Remove.
6927 * config/rx/rx.h (rx_float_compare_mode): Remove.
6928 * config/rx/rx.md (cstoresi4): Split after reload.
6929 (*sccc): New pattern.
6931 * config/rx/predicates.md (label_ref_operand): New.
6932 (rx_z_comparison_operator): New.
6933 (rx_zs_comparison_operator): New.
6934 (rx_fp_comparison_operator): New.
6935 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
6936 Validate that the flags are set properly for the comparison.
6937 (rx_gen_cond_branch_template): Remove.
6938 (rx_cc_modes_compatible): Remove.
6939 (mode_from_flags): New.
6940 (flags_from_code): Rename from flags_needed_for_conditional.
6941 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
6942 (rx_select_cc_mode): Likewise.
6943 (rx_split_fp_compare): New.
6944 (rx_split_cbranch): New.
6945 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
6946 (*cbranchsi4): Use match_operator and rx_split_cbranch.
6947 (*cbranchsf4): Similarly.
6948 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
6949 match_operator and rx_split_cbranch.
6950 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
6951 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
6952 (*cmpsi): Rename from cmpsi.
6953 (*tstsi): Rename from tstsi.
6954 (*cmpsf): Rename from cmpsf; use CC_Fmode.
6955 (*conditional_branch): Rename from conditional_branch.
6956 (*reveresed_conditional_branch): Remove.
6957 (b<code>): Remove expander.
6958 * config/rx/rx-protos.h: Update.
6960 * config/rx/rx.c (rx_compare_redundant): Remove.
6961 * config/rx/rx.md (cmpsi): Don't use it.
6962 * config/rx/rx-protos.h: Update.
6964 * config/rx/rx-modes.def (CC_F): New mode.
6965 * config/rx/rx.c (rx_select_cc_mode): New.
6966 * config/rx/rx.h (SELECT_CC_MODE): Use it.
6967 * config/rx/rx-protos.h: Update.
6969 2011-01-17 Richard Henderson <rth@redhat.com>
6971 * except.c (dump_eh_tree): Fix stray ; after for statement.
6973 2011-01-17 Richard Guenther <rguenther@suse.de>
6975 PR tree-optimization/47313
6976 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
6977 handling before copying the body. Properly deal with
6978 by-reference result in SSA form.
6980 2011-01-17 Ian Lance Taylor <iant@google.com>
6983 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
6984 (struct_value_alias_set): Don't define.
6985 (sparc_option_override): Don't set sparc_sr_alias_set and
6986 struct_value_alias_set.
6987 (save_or_restore_regs): Use gen_frame_mem rather than calling
6989 (sparc_struct_value_rtx): Likewise.
6991 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
6994 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
6995 (_mm_maskstore_pd): Likewise.
6996 (_mm_maskload_ps): Likewise.
6997 (_mm_maskstore_ps): Likewise.
6998 (_mm256_maskload_pd): Change mask to __m256i.
6999 (_mm256_maskstore_pd): Likewise.
7000 (_mm256_maskload_ps): Likewise.
7001 (_mm256_maskstore_ps): Likewise.
7003 * config/i386/i386-builtin-types.def: Updated.
7004 (ix86_expand_special_args_builtin): Likewise.
7006 * config/i386/i386.c (bdesc_special_args): Update
7007 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
7008 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
7009 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
7010 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
7012 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
7013 Use <avxpermvecmode> on mask register.
7014 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
7016 2011-01-17 Olivier Hainque <hainque@adacore.com>
7017 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7018 Eric Botcazou <ebotcazou@adacore.com>
7021 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
7022 if <= USHRT_MAX in 32-bit mode.
7024 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7026 * doc/install.texi (Configuration, Specific): Wrap long
7027 lines in examples. Allow line wrapping in long options
7028 and URLs where beneficial for PDF output.
7030 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
7032 * config/mips/mips.c (mips_classify_symbol): Don't return
7033 SYMBOL_PC_RELATIVE for nonlocal labels.
7035 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
7037 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
7039 2011-01-15 Jan Hubicka <jh@suse.cz>
7041 PR tree-optimization/47276
7042 * ipa.c (function_and_variable_visibility): Do not try to mark alias
7043 declarations as needed.
7045 2011-01-15 Martin Jambor <mjambor@suse.cz>
7047 * common.opt (fdevirtualize): New flag.
7048 * doc/invoke.texi (Option Summary): Document it.
7049 * opts.c (default_options_table): Add devirtualize flag.
7050 * ipa-prop.c (detect_type_change): Return immediately if
7051 devirtualize flag is not set.
7052 (detect_type_change_ssa): Likewise.
7053 (compute_known_type_jump_func): Likewise.
7054 (ipa_analyze_virtual_call_uses): Likewise.
7056 2011-01-14 Martin Jambor <mjambor@suse.cz>
7058 PR tree-optimization/45934
7059 PR tree-optimization/46302
7060 * ipa-prop.c (type_change_info): New type.
7061 (stmt_may_be_vtbl_ptr_store): New function.
7062 (check_stmt_for_type_change): Likewise.
7063 (detect_type_change): Likewise.
7064 (detect_type_change_ssa): Likewise.
7065 (compute_complex_assign_jump_func): Check for dynamic type change.
7066 (compute_complex_ancestor_jump_func): Likewise.
7067 (compute_known_type_jump_func): Likewise.
7068 (compute_scalar_jump_functions): Likewise.
7069 (ipa_analyze_virtual_call_uses): Likewise.
7070 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
7072 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7074 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
7075 * config/i386/i386.opt (msse5): New Alias.
7077 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7079 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7080 * config/sparc/linux64.h (CC1_SPEC): Likewise.
7081 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
7082 * config/sparc/sparc.h (CC1_SPEC): Likewise.
7084 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7086 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
7088 * config/sparc/linux64.h (CC1_SPEC): Likewise.
7089 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
7090 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
7091 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
7093 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
7095 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7097 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
7099 2011-01-14 Mike Stump <mikestump@comcast.net>
7101 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
7102 * config/fr30/fr30.md: Likweise
7103 (movsi_push): Likewise.
7104 (movsi_pop): Likewise.
7105 (enter_func): Likewise.
7106 * config/moxie/moxie.md (movsi_push): Likewise.
7107 (movsi_pop): Likewise.
7109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7111 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
7112 %{no_archive} %{exact_version}.
7113 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
7114 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
7115 %{no_archive} %{exact_version}.
7116 * config/mips/openbsd.h (LINK_SPEC): Likewise.
7117 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
7118 * config/mips/vxworks.h: Likewise.
7120 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7122 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
7124 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7126 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
7127 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
7129 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7131 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
7134 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7136 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
7138 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
7139 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
7141 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
7142 Don't handle -shlib.
7144 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7146 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
7147 (CC1_SPEC): Don't handle -profile.
7149 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7151 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
7152 * config/mips/mips.h (CC1_SPEC): Likewise.
7154 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7156 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
7157 * config/mips/mips.h (CC1_SPEC): Likewise.
7159 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7161 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
7162 * config/m32r/linux.h (LINK_SPEC): Likewise.
7163 * config/mips/linux.h (LINK_SPEC): Likewise.
7164 * config/mips/linux64.h (LINK_SPEC): Likewise.
7165 * config/sparc/linux.h (LINK_SPEC): Likewise.
7166 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7167 LINK_SPEC): Likewise.
7168 * config/xtensa/linux.h (LINK_SPEC): Likewise.
7170 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7172 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
7174 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
7176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7178 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
7179 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
7181 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7183 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
7185 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7187 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
7188 supports -Bstatic/-Bdynamic.
7189 * configure: Regenerate.
7191 2011-01-14 Jan Hubicka <jh@suse.cz>
7192 Jack Howarth <howarth@bromo.med.uc.edu>
7195 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
7196 when checking debug_info_level. Test write_symbols instead of
7197 debug_hooks->var_location when setting flag_var_tracking_uninit.
7199 2011-01-14 Richard Guenther <rguenther@suse.de>
7201 PR tree-optimization/47179
7202 * target.def (ref_may_alias_errno): New target hook.
7203 * targhooks.h (default_ref_may_alias_errno): Declare.
7204 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
7205 (default_ref_may_alias_errno): New function.
7206 * target.h (struct ao_ref_s): Declare.
7207 * tree-ssa-alias.c: Include target.h.
7208 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
7209 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
7210 (targhooks.o): Likewise.
7211 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
7212 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
7214 2011-01-14 Richard Guenther <rguenther@suse.de>
7216 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
7218 2011-01-14 Richard Guenther <rguenther@suse.de>
7220 PR tree-optimization/47280
7221 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
7223 (tree_ssa_forward_propagate_single_use_vars): Deal with
7224 CFG changes from associate_plusminus.
7226 2011-01-14 Richard Guenther <rguenther@suse.de>
7230 2011-01-11 Richard Guenther <rguenther@suse.de>
7232 PR tree-optimization/46076
7233 * tree-ssa.c (useless_type_conversion_p): Conversions from
7234 unprototyped to empty argument list function types are useless.
7236 2011-01-14 Richard Guenther <rguenther@suse.de>
7238 PR tree-optimization/47286
7239 * tree-ssa-structalias.c (new_var_info): Register variables are global.
7241 2011-01-14 Martin Jambor <mjambor@suse.cz>
7244 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
7246 2011-01-13 Anatoly Sokolov <aesok@post.ru>
7248 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
7249 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7250 * config/xtensa/xtensa.c (xtensa_libcall_value,
7251 xtensa_function_value_regno_p): New functions.
7252 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7254 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
7257 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
7259 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
7260 New function prototype.
7261 * config/i386/winnt.c (i386_pe_assemble_visibility):
7262 Warn only if attribute was specified by user.
7264 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7267 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
7269 (floatunsdidf2_fcfidu): Ditto.
7271 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7273 * config/s390/s390.c (print_operand_address): Replace 'error' with
7274 'output_operand_lossage'.
7275 (print_operand): Likewise.
7277 2011-01-13 Jeff Law <law@redhat.com>
7279 PR rtl-optimization/39077
7280 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
7281 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
7282 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
7283 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
7284 * gcse.c (prune_insertions_deletions): New function.
7285 (compute_pre_data): Use it.
7287 2011-01-13 Dodji Seketeli <dodji@redhat.com>
7290 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
7292 (prune_unused_types_mark): Use it.
7294 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
7296 PR rtl-optimization/45352
7297 * sel-sched.c: Update copyright years.
7298 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
7299 in the advancing loop when we have issued issue_rate insns.
7301 2011-01-12 Richard Henderson <rth@redhat.com>
7303 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
7304 (TARGET_MD_ASM_CLOBBERS): New.
7306 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
7307 (TARGET_DELEGITIMIZE_ADDRESS): New.
7309 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
7310 (clzsi2, *bsch): New patterns.
7312 * config/mn10300/mn10300.md (INT): New mode iterator.
7313 (*mov<INT>_clr): New pattern, and peep2 to generate it.
7315 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
7316 flag_split_wide_types.
7318 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
7319 (mn10300_trampoline_init): Rewrite without a template, an immediate
7320 load and a direct branch.
7321 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
7323 2011-01-12 Anatoly Sokolov <aesok@post.ru>
7325 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7326 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
7327 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
7328 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7330 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
7333 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
7336 2011-01-12 Jan Hubicka <jh@suse.cz>
7339 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
7340 (PLUGIN_COND_CLOSE): New macro.
7341 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
7343 2011-01-12 Richard Guenther <rguenther@suse.de>
7346 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
7347 register variables in a MEM_REF.
7349 2011-01-12 Joseph Myers <joseph@codesourcery.com>
7351 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
7352 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
7353 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
7354 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7355 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7356 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
7357 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
7358 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
7359 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
7360 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
7361 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
7362 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
7363 * config/gnu-user.h: New. Copied from linux.h.
7364 (LINUX_TARGET_STARTFILE_SPEC): Rename to
7365 GNU_USER_TARGET_STARTFILE_SPEC.
7366 (LINUX_TARGET_ENDFILE_SPEC): Rename to
7367 GNU_USER_TARGET_ENDFILE_SPEC.
7368 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
7369 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
7370 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
7371 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
7372 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
7373 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
7374 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
7375 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
7376 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
7377 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
7378 * config/arm/linux-eabi.h (CC1_SPEC): Use
7379 GNU_USER_TARGET_CC1_SPEC.
7380 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
7381 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
7382 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
7383 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
7384 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
7385 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
7386 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
7387 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
7389 2011-01-12 Richard Guenther <rguenther@suse.de>
7392 * doc/invoke.texi (ffast-math): Document it is turned on
7395 2011-01-12 Jan Hubicka <jh@suse.cz>
7397 PR tree-optimization/47233
7398 * opts.c (common_handle_option): Disable ipa-reference with profile
7401 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
7403 * c-parser.c (c_parser_objc_at_property_declaration): Improved
7406 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
7408 * c-parser.c (c_lex_one_token): Updated and reindented some
7409 comments. No changes in code.
7411 2011-01-11 Ian Lance Taylor <iant@google.com>
7413 * godump.c (go_output_var): Don't output the variable if there is
7414 already a type with the same name.
7416 2011-01-11 Ian Lance Taylor <iant@google.com>
7418 * godump.c (go_format_type): Don't generate float80.
7420 2011-01-11 Richard Henderson <rth@redhat.com>
7422 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
7423 declaration. Rewrite for both speed and size.
7424 (mn10300_address_cost_1): Remove.
7425 (mn10300_register_move_cost): New.
7426 (mn10300_memory_move_cost): New.
7427 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
7428 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
7429 extensions, shifts, BSWAP, CLZ.
7430 (mn10300_wide_const_load_uses_clr): Remove.
7431 (TARGET_REGISTER_MOVE_COST): New.
7432 (TARGET_MEMORY_MOVE_COST): New.
7433 * config/mn10300/mn10300-protos.h: Update.
7434 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
7436 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
7437 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
7438 * config/mn10300/mn10300-protos.h: Update.
7439 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
7440 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
7441 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
7442 (*test_int_bitfield, *test_byte_bitfield): Remove.
7443 (*bit_test, *subreg_bit_test): Remove.
7444 * config/mn10300/predicates.md (const_8bit_operand): Remove.
7446 * config/mn10300/constraints.md ("c"): Rename from "A".
7447 ("A", "D"): New constraint letters.
7448 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
7449 (fmssf4, fnmasf4, fnmssf4): Likewise.
7451 * config/mn10300/mn10300.md (isa): New attribute.
7452 (enabled): New attribute.
7454 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
7455 (abssf2, negsf2): Define only for hardware fp.
7456 (sqrtsf2): Reformat.
7457 (addsf3, subsf3, mulsf3): Merge expander and insn.
7459 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
7460 (DEBUGGER_AUTO_OFFSET): Remove.
7461 (DEBUGGER_ARG_OFFSET): Remove.
7463 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
7464 Emit register stores with the same offsets as the hardware.
7465 (mn10300_store_multiple_operation): Don't check that the register
7466 save offsets are monotonic.
7467 * config/mn10300/mn10300-protos.h: Update.
7469 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
7471 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
7472 in terms of the value on the stack, not the MDR register.
7474 2011-01-11 Jan Hubicka <jh@suse.cz>
7478 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
7479 (symbol_alias_set_destroy, symbol_alias_set_contains,
7480 propagate_aliases_backward): Declare.
7481 * lto-streamer-out.c (struct sets): New sturcture.
7482 (trivally_defined_alias): New function.
7483 (output_alias_pair_p): Rewrite.
7484 (output_unreferenced_globals): Fix output of alias pairs.
7485 (produce_symtab): Likewise.
7486 * ipa.c (function_and_variable_visibility): Set weak alias destination
7488 * varasm.c (symbol_alias_set_t): Remove.
7489 (symbol_alias_set_destroy): Export.
7490 (propagate_aliases_forward, propagate_aliases_backward): New functions
7492 (compute_visible_aliases): ... this one; remove.
7493 (trivially_visible_alias): New
7494 (trivially_defined_alias): New.
7495 (remove_unreachable_alias_pairs): Rewrite.
7496 (finish_aliases_1): Reorganize code checking if alias is defined.
7497 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
7500 2011-01-11 Richard Guenther <rguenther@suse.de>
7502 PR tree-optimization/46076
7503 * tree-ssa.c (useless_type_conversion_p): Conversions from
7504 unprototyped to empty argument list function types are useless.
7506 2011-01-11 Richard Guenther <rguenther@suse.de>
7509 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
7510 volatile MEMs as MEM_READONLY_P.
7512 2011-01-11 Richard Guenther <rguenther@suse.de>
7514 PR tree-optimization/47239
7515 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
7517 2011-01-11 Jeff Law <law@redhat.com>
7519 PR tree-optimization/47086
7520 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
7521 IVs from statements that might throw.
7523 2011-01-10 Jan Hubicka <jh@suse.cz>
7526 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
7528 2011-01-10 Jan Hubicka <jh@suse.cz>
7531 * profile.c (read_profile_edge_counts): Ignore profile inconistency
7532 when correcting profile.
7534 2011-01-10 Jan Hubicka <jh@suse.cz>
7537 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
7539 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
7540 Restore DECL_FINI_PRIORITY.
7542 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7544 * doc/gimple.texi: Fix quoting of multi-word return values in
7545 @deftypefn statements. Ensure presence of return value. Wrap
7546 overlong @deftypefn lines.
7547 (is_gimple_operand, is_gimple_min_invariant_address): Remove
7548 descriptions of removed functions.
7549 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
7550 of multi-word return value in @deftypefn statement.
7552 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7554 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
7555 (Conditional Expressions, Logical Operators)
7556 (Statement and operand traversals): Do not indent smallexample
7557 code. Fix duplicate function argument in example.
7559 2011-01-10 Jeff Law <law@redhat.com>
7561 PR tree-optimization/47141
7562 * ipa-split.c (split_function): Handle case where we are
7563 returning a value and the return block has a virtual operand phi.
7565 2011-01-10 Jan Hubicka <jh@suse.cz>
7567 PR tree-optimization/47234
7568 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
7569 (pass_feedback_split_functions): Declare.
7570 * passes.c (init_optimization_passes): Add ipa-split as subpass of
7572 * ipa-split.c (gate_split_functions): Update comments; disable
7573 split-functions for profile_arc_flag and branch_probabilities.
7574 (gate_feedback_split_functions): New function.
7575 (execute_feedback_split_functions): New function.
7576 (pass_feedback_split_functions): New global var.
7578 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
7581 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
7582 calling gimple_call_set_cannot_inline.
7584 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
7586 * config/darwin-sections.def: Remove unused section.
7588 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
7591 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
7593 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
7596 * c-parser.c (c_parser_declaration_or_fndef): Improved
7599 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
7601 * config/i386/winnt.c (i386_pe_start_function): Make sure
7602 to switch back to function's section.
7604 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
7608 * plugin.c: Move include of dlfcn.h from here...
7609 * system.h: ... to here.
7611 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7613 * doc/cpp.texi (C++ Named Operators): Fix markup for header
7615 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
7616 two extra empty pages in PDF output.
7618 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
7621 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
7622 for error recovery purposes behave as if it was not specified so
7623 that the default type is usd.
7625 2011-01-07 Jan Hubicka <jh@suse.cz>
7627 PR tree-optmization/46469
7628 * ipa.c (function_and_variable_visibility): Clear needed flags on
7629 nodes with external decls; handle weakrefs merging correctly.
7631 2011-01-07 Joseph Myers <joseph@codesourcery.com>
7633 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
7636 2011-01-07 Jan Hubicka <jh@suse.cz>
7638 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
7639 and no longer claim that gold is required for linker plugin.
7640 * configure: Regenerate.
7641 * gcc.c (PLUGIN_COND): New macro.
7642 (LINK_COMMAND_SPEC): Use it.
7643 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
7644 * config.in (HAVE_LTO_PLUGIN): New.
7645 * configure.ac (--with-lto-plugin): New parameter; autodetect
7648 2011-01-07 Jan Hubicka <jh@suse.cz>
7650 PR tree-optimization/46367
7651 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
7652 when we can update original.
7653 (cgraph_mark_inline_edge): Sanity check.
7654 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
7656 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7658 * config/spu/spu.h (ASM_COMMENT_START): Define.
7660 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
7664 (SWITCH_KEEP_FOR_GCC): Likewise.
7665 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
7666 (do_spec_1): Handle "%>".
7668 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
7670 2011-01-07 Jakub Jelinek <jakub@redhat.com>
7673 * config/i386/i386.c (ix86_delegitimize_address): If
7674 simplify_gen_subreg fails, return orig_x.
7677 * value-prof.c (gimple_stringop_fixed_value): Handle
7678 lhs of the call properly.
7680 2011-01-07 Jan Hubicka <jh@suse.cz>
7683 * lto-opt.c (lto_reissue_options): Set flag_shlib.
7685 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
7687 * target.def (function_switched_text_sections): New hook.
7688 * doc/tm.texi: Regenerated.
7689 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
7690 * final.c (default_function_switched_text_sections): New.
7691 (final_scan_insn): Call function_switched_text_sections when a
7692 mid-function section change occurs.
7693 * output.h (default_function_switched_text_sections): Declare.
7694 * config/darwin-protos.h (darwin_function_switched_text_sections):
7696 * config/darwin.c (darwin_function_switched_text_sections): New.
7697 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
7699 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
7701 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
7702 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
7703 the secondary code fragment when outputting for DWARF == 2.
7705 2011-01-07 Anatoly Sokolov <aesok@post.ru>
7707 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7708 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
7710 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
7711 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7713 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
7716 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
7717 when it is not empty.
7719 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
7722 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
7723 (case ${target}): Add btver1.
7724 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7725 -march=native recognize btver1 processors.
7726 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7727 btver1 def_and_undef
7728 * config/i386/i386.c (struct processor_costs btver1_cost): New
7730 (m_BTVER1): New definition.
7731 (m_AMD_MULTIPLE): Includes m_BTVER1.
7732 (initial_ix86_tune_features): Add btver1 tune.
7733 (processor_target_table): Add btver1 entry.
7734 (static const char *const cpu_names): Add btver1 entry.
7735 (software_prefetching_beneficial_p): Add btver1.
7736 (ix86_option_override_internal): Add btver1 instruction sets.
7737 (ix86_issue_rate): Add btver1.
7738 (ix86_adjust_cost): Add btver1.
7739 * config/i386/i386.h (TARGET_BTVER1): New definition.
7740 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
7741 (enum processor_type): Add PROCESSOR_BTVER1.
7742 * config/i386/i386.md (define_attr "cpu"): Add btver1.
7744 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7747 * config/i386/i386.c (legitimize_tls_address)
7748 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
7749 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
7750 (tls_initial_exec_64_sun): New pattern.
7752 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
7754 * doc/invoke.texi (Overall Options): Improve wording and markup
7755 of the description of -wrapper.
7757 2011-01-06 Joseph Myers <joseph@codesourcery.com>
7759 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
7760 rdynamic, threads): New Driver options.
7762 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7765 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
7766 if coming from .tdata.
7767 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
7769 2011-01-06 Jan Hubicka <jh@suse.cz>
7772 * collect2.c (main): Do not enable LTOmode when plugin is active.
7774 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7777 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
7778 --version output if supported.
7779 * configure: Regenerate.
7781 2011-01-06 Joseph Myers <joseph@codesourcery.com>
7783 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
7786 2011-01-06 Jakub Jelinek <jakub@redhat.com>
7789 * c-convert.c (convert): When converting a complex expression
7790 other than COMPLEX_EXPR to a different complex type, ensure
7791 c_save_expr is called instead of save_expr, unless in_late_binary_op.
7792 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
7793 when converting COMPLEX_TYPE.
7795 2011-01-06 Ira Rosen <irar@il.ibm.com>
7797 PR tree-optimization/47139
7798 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
7799 only the last reduction value is used outside the loop. Update
7802 2011-01-05 Joseph Myers <joseph@codesourcery.com>
7804 * config/rtems.opt: New.
7805 * config.gcc (*-*-rtems*): Use rtems.opt.
7807 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
7809 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
7810 processors do not support 3DNow instructions.
7812 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7814 * config/spu/spu.c (spu_option_override): Set parameter
7815 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
7817 2011-01-05 Jan Hubicka <jh@suse.cz>
7819 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
7820 at the command line.
7822 2011-01-05 Martin Jambor <mjambor@suse.cz>
7825 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
7826 deltas on streamed outgoing edges.
7827 (output_node_opt_summary): Output info for outgoing edges only when
7828 the node is in new parameter set.
7829 (output_cgraph_opt_summary): New parameter set, passed to the two
7830 aforementioned functions. Update its forward declaration and its
7833 2011-01-05 Tom Tromey <tromey@redhat.com>
7835 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
7836 operator to c_finish_omp_atomic.
7837 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
7838 (build_unary_op): Update.
7839 (build_modify_expr): Update.
7840 (build_asm_expr): Update.
7842 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7844 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
7845 newly inserted insns.
7847 (spu_emit_branch_hint): Likewise.
7848 (insert_hbrp_for_ilb_runout): Likewise.
7849 (spu_machine_dependent_reorg): Call df_finish_pass after
7850 schedule_insns returns.
7852 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7854 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
7856 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
7858 PR tree-optimization/47005
7859 * tree-sra.c (struct access): Add 'non_addressable' bit.
7860 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
7861 (decide_one_param_reduction): Return 0 if the parameter is passed by
7862 reference and one of the accesses in the group is non_addressable.
7864 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
7866 PR tree-optimization/47056
7867 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
7868 (mark_load): Likewise. Handle FUNCTION_DECL specially.
7869 (mark_store): Likewise. Pass STMT to ipa_record_reference.
7871 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
7873 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
7874 initializer. Skip view conversions from aggregate types.
7876 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
7879 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
7881 2011-01-04 Philipp Thomas <pth@suse.de>
7883 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
7886 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7888 * function.c (thread_prologue_and_epilogue_insns): Do not crash
7889 on empty epilogue sequences.
7891 2011-01-04 Joseph Myers <joseph@codesourcery.com>
7893 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
7894 non-static): New Driver options.
7896 2011-01-04 Jie Zhang <jie@codesourcery.com>
7899 * gcc.c (default_compilers[]): Set combinable field to 0
7900 for all assembly languages.
7902 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
7904 * config/mips/loongson3a.md: New file.
7905 * config/mips/mips.md: Include loongson3a.md.
7906 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
7909 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
7912 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
7913 instead of convert_memory_address_addr_space on the base expression.
7915 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7917 * config/spu/spu.c (spu_option_override): Update error text
7918 for bad -march= / -mtune= values.
7920 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7922 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
7923 if branch-hint optimization will be performed.
7925 2011-01-03 Jakub Jelinek <jakub@redhat.com>
7927 PR tree-optimization/47148
7928 * ipa-split.c (split_function): Convert arguments to
7929 DECL_ARG_TYPE if possible.
7931 PR tree-optimization/47155
7932 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
7935 PR rtl-optimization/47157
7936 * combine.c (try_combine): If undobuf.other_insn becomes
7937 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
7938 and set *new_direct_jump_p too.
7940 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
7942 PR tree-optimization/47021
7943 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
7945 2011-01-03 Jakub Jelinek <jakub@redhat.com>
7947 * gcc.c (process_command): Update copyright notice dates.
7948 * gcov.c (print_version): Likewise.
7949 * gcov-dump.c (print_version): Likewise.
7950 * mips-tfile.c (main): Likewise.
7951 * mips-tdump.c (main): Likewise.
7953 2011-01-03 Martin Jambor <mjambor@suse.cz>
7955 PR tree-optimization/46801
7956 * tree-sra.c (type_internals_preclude_sra_p): Check whether
7957 aggregate fields start at byte boundary instead of the bit-field flag.
7959 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
7962 * gcc.c (main): Revert revision 168407.
7964 2011-01-03 Martin Jambor <mjambor@suse.cz>
7966 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
7968 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7970 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
7971 vector optab to expand vector/scalar shift, update gimple to vector.
7973 2011-01-03 Martin Jambor <mjambor@suse.cz>
7975 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
7978 2011-01-03 Martin Jambor <mjambor@suse.cz>
7980 PR tree-optimization/46984
7981 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
7983 (cgraph_create_indirect_edge): Fixed line length.
7984 (cgraph_indirect_call_info): Declare.
7985 (cgraph_make_edge_direct) Update declaration.
7986 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
7987 (cgraph_create_indirect_edge): Use it.
7988 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
7990 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
7991 the new thunk_delta representation.
7992 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
7994 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
7995 (ipa_read_indirect_edge_info): Likewise.
7996 * lto-cgraph.c (output_edge_opt_summary): New function.
7997 (output_node_opt_summary): Call it on all outgoing edges.
7998 (input_edge_opt_summary): New function.
7999 (input_node_opt_summary): Call it on all outgoing edges.
8001 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
8004 * gcc.c (main): Don't check have_o when settting combine_inputs.
8006 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
8008 * regrename.c: Add general comment describing the pass.
8009 (struct du_head): Remove 'length' field.
8010 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
8011 (regrename_optimize): Do not sort chains. Rework comments, add others.
8012 Force renaming to the preferred class (if any) in the first pass and do
8013 not consider registers that belong to it in the second pass.
8014 (create_new_chain): Do not set 'length' field.
8015 (scan_rtx_reg): Likewise.
8017 2011-01-02 Jakub Jelinek <jakub@redhat.com>
8019 PR tree-optimization/47140
8020 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
8021 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
8024 PR rtl-optimization/47028
8025 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
8026 parm_birth_insn instead of at the beginning of first bb.
8028 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
8030 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
8031 Remove the word "see" before "@pxref".
8032 * doc/rtl.texi: Remove the word "see" before "@pxref".
8034 2011-01-01 Jan Hubicka <jh@suse.cz>
8036 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
8039 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
8042 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
8045 Copyright (C) 2011 Free Software Foundation, Inc.
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