1 2011-07-26 Richard Guenther <rguenther@suse.de>
3 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4 frequency makes everything hot.
6 2011-07-26 Richard Guenther <rguenther@suse.de>
8 PR tree-optimization/49840
9 * tree-vrp.c (range_fits_type_p): Properly handle full
12 2011-07-26 Martin Jambor <mjambor@suse.cz>
15 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17 (update_specialized_profile): Likewise.
19 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
20 H.J. Lu <hongjiu.lu@intel.com>
25 * config/i386/i386.md (i): Change SImode attribute to "e".
26 (g): Change SImode attribute to "rme".
27 (di): Change SImode attribute to "nF".
28 (general_operand): Change SImode attribute to x86_64_general_operand.
29 (general_szext_operand): Change SImode attribute to
30 x86_64_szext_general_operand.
31 (immediate_operand): Change SImode attribute to
32 x86_64_immediate_operand.
33 (nonmemory_operand): Change SImode attribute to
34 x86_64_nonmemory_operand.
35 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
36 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
37 (*lea_1): Use SWI48 mode iterator.
38 (*lea_1_zext): New insn pattern.
39 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
41 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
42 Update operand constraints.
43 (addsi_1_zext): Ditto.
45 (*addsi_3_zext): Ditto.
46 (*subsi_1_zext): Ditto.
47 (*subsi_2_zext): Ditto.
48 (*subsi_3_zext): Ditto.
49 (*addsi3_carry_zext): Ditto.
50 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
51 (*mulsi3_1_zext): Ditto.
53 (*andsi_1_zext): Ditto.
54 (*andsi_2_zext): Ditto.
55 (*<any_or:code>si_1_zext): Ditto.
56 (*<any_or:code>si_2_zext): Ditto.
57 (*test<mode>_1): Use <general_operand> predicate for operand 1.
58 (*and<mode>_2): Ditto.
59 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
60 (add->lea splitter): Check operand modes in insn constraint. Extend
61 operands less than SImode wide to SImode.
62 (add->lea zext splitter): Do not extend input operands to DImode.
63 (*lea_general_1): Handle only QImode and HImode operands.
64 (*lea_general_2): Ditto.
65 (*lea_general_3): Ditto.
66 (*lea_general_1_zext): Remove.
67 (*lea_general_2_zext): Ditto.
68 (*lea_general_3_zext): Ditto.
69 (*lea_general_4): Check operand modes in insn constraint. Extend
70 operands less than SImode wide to SImode.
71 (ashift->lea splitter): Ditto.
72 * config/i386/i386.c (ix86_print_operand_address): Print address
73 registers with 'q' modifier on 64bit targets.
74 * config/i386/predicates.md (pic_32bit_opreand): Define as special
75 predicate. Reject non-SI and non-DI modes.
77 2011-07-25 Andrew Pinski <apinski@cavium.com>
80 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
81 TREE_THIS_NOTRAP into the inner most MEM_REF.
82 Always copy TREE_THIS_VOLATILE.
83 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
84 arguments are not volatile references.
86 2011-07-25 Richard Henderson <rth@redhat.com>
88 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
89 * final.c (final_scan_insn): Don't test for it.
90 (rest_of_clean_state): Likewise.
92 2011-07-25 Richard Henderson <rth@redhat.com>
95 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
96 (emit_frame_save): Likewise.
97 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
98 insn onto a dummy blockage insn after the join label.
100 2011-07-25 Richard Henderson <rth@redhat.com>
102 * dwarf2cfi.c (dw_trace_info): Add ID member.
103 (get_trace_index): Remove. Change users to use ID member.
104 (before_next_cfi_note): New.
105 (connect_traces): Remove unreachable traces before the main loop.
106 Look across one trace and generate remember/restore_state if needed.
108 2011-07-25 Richard Henderson <rth@redhat.com>
110 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
112 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
114 * genattr.c (write_upcase, gen_attr <enum definition writing>):
116 * genattr-common.c ... here.
117 (main): Call gen_attr.
118 * optc-gen.awk: Make generated program include insn-attr-common.h .
119 * Makefile.in (oprions.o): Depend on insn-attr-common.h
121 2011-07-25 Anatoly Sokolov <aesok@post.ru>
123 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
124 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
125 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
126 m32c_print_operand, m32c_print_operand_address): Remove.
127 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
128 Change return type to bool. Change argument type to bool.
129 (m32c_print_operand, m32c_print_operand_address): Make static.
130 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
131 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
133 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
135 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
136 attributes): Document mmap.
138 2011-07-25 Anatoly Sokolov <aesok@post.ru>
140 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
141 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
142 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
143 mmix_print_operand, mmix_print_operand_address): Remove.
144 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
145 Change return type to bool. Change argument type to bool.
146 (mmix_print_operand, mmix_print_operand_address): Make static.
147 (mmix_intval, mmix_output_condition): Change 'x' argument type
149 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
150 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
152 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
155 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
156 shift counter for x << x and x >> x shifts.
158 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
161 * config.gcc: Reject *-*-solaris2 configuration.
163 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
165 PR tree-optimization/49809
166 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
167 gimple_get_lhs instead of gimple_assign_lhs.
169 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
171 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
173 2011-07-25 Richard Guenther <rguenther@suse.de>
175 PR tree-optimization/49822
176 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
177 more. Make sure to preserve stmts with side-effects. Properly
178 handle virtual defs, follow a longer def chain.
180 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
185 * Makefile.in: Do not flatten c-family directory when installing
188 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
190 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
191 original nodes if we are dealing with virtual clones.
193 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
195 * common/config/c6x/c6x-common.c: New file.
197 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
199 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
201 2011-07-25 Richard Guenther <rguenther@suse.de>
203 PR tree-optimization/49715
204 * tree-vrp.c: Include expr.h and optabs.h.
205 (range_fits_type_): New function.
206 (simplify_float_conversion_using_ranges): Likewise.
207 (simplify_stmt_using_ranges): Call it.
208 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
209 * optabs.c (can_float_p): Export.
210 * optabs.h (can_float_p): Declare.
212 2011-07-25 Richard Guenther <rguenther@suse.de>
214 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
215 (get_value_range): For out-of-range SSA names or names created
216 after propagation return a read-only varying range.
217 (dump_all_value_ranges): Adjust.
218 (vrp_initialize): Likewise.
219 (vrp_finalize): Likewise.
221 2011-07-24 Richard Henderson <rth@redhat.com>
224 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
227 2011-07-24 Richard Henderson <rth@redhat.com>
230 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
231 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
233 2011-07-24 Richard Henderson <rth@redhat.com>
236 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
238 2011-07-24 Richard Henderson <rth@redhat.com>
240 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
241 Zero args_size for abnormal edges. Adjust all callers.
243 2011-07-24 Richard Henderson <rth@redhat.com>
246 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
248 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
251 * collect2.c (demangle_flag): Removed.
253 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
255 * configure.ac (demangler_in_ld): Default to yes.
256 * configure: Regenerated.
257 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
258 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
259 --no-demangle options straight through to ld. When
260 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
261 way that has the intended effect on Windows.
263 2011-07-23 Richard Henderson <rth@redhat.com>
265 * dwarf2cfi.c: Include basic-block.h.
266 (dw_label_info): Remove.
267 (trace_work_list, trace_index): New.
268 (remember_row, emit_cfa_remember): Remove.
269 (dw_trace_info_hash, dw_trace_info_eq): New.
270 (get_trace_index, get_trace_info): New.
272 (free_cfi_row): Remove.
273 (add_cfi): Do not emit DW_CFA_remember_state.
274 (cfa_row_equal_p): New.
275 (barrier_args_size): Remove.
276 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
277 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
278 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
279 (dwarf2out_cfi_begin_epilogue): Remove.
280 (dwarf2out_frame_debug_restore_state): Remove.
281 (connect_traces, create_pseudo_cfg): New.
282 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
283 * Makefile.in (dwarf2cfi.o): Update.
285 2011-07-23 Richard Henderson <rth@redhat.com>
287 * dwarf2cfi.c (dw_trace_info): New.
288 (dw_label_info): New.
289 (cie_return_save): New.
291 (queued_args_size): Rename from args_size. Update all users.
292 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
293 (def_cfa_1): Use cur_trace instead of cfa_*.
294 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
295 (clobbers_queued_reg_save, reg_saved_in): Likewise.
296 (dwarf2out_frame_debug_expr): Likewise.
297 (create_cie_data): Split out from ...
298 (execute_dwarf2_frame): ... here. Initialize cur_trace.
300 2011-07-23 Richard Henderson <rth@redhat.com>
302 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
303 Update all users to match.
304 (execute_dwarf2_frame): Free reg_saved_in_data.
306 2011-07-23 Richard Henderson <rth@redhat.com>
308 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
309 (queued_reg_saves): Don't GTY. Change to a VEC.
310 (queue_reg_save): Update to match.
311 (dwarf2out_flush_queued_reg_saves): Likewise.
312 (clobbers_queued_reg_save): Likewise.
313 (reg_saved_in): Likewise.
314 (execute_dwarf2_frame): Free queued_reg_saves.
316 2011-07-23 Richard Henderson <rth@redhat.com>
318 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
320 2011-07-23 Richard Henderson <rth@redhat.com>
322 * dwarf2cfi.c (add_cfi_args_size): Split out from...
323 (dwarf2out_args_size): ... here.
324 (add_cfi_restore): Split out from ...
325 (dwarf2out_frame_debug_cfa_restore): ... here.
326 (def_cfa_0): Split out from ...
327 (def_cfa_1): ... here.
328 (cfi_oprnd_equal_p, cfi_equal_p): New.
329 (change_cfi_row): New.
330 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
331 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
332 (output_cfis): Remove.
333 * dwarf2out.c (output_fde): Simplify output_cfi loop.
334 (dwarf2out_switch_text_section): Don't call output_cfis.
335 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
336 * dwarf2out.h: Update decls.
337 (enum dw_val_class): Add dw_val_class_none.
339 2011-07-23 Richard Henderson <rth@redhat.com>
341 * dwarf2cfi.c (update_row_reg_save): New.
342 (dwarf2out_frame_debug_cfa_expression): Use it.
343 (dwarf2out_frame_debug_cfa_restore): Likewise.
344 (reg_save): Likewise. Do not emit DW_CFA_same_value.
346 2011-07-23 Richard Henderson <rth@redhat.com>
348 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
350 2011-07-23 Richard Henderson <rth@redhat.com>
352 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
354 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
355 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
356 (cur_row, remember_row): New.
357 (def_cfa_1): Use cur_row instead of the old_* variables.
358 (dwarf2out_frame_debug_restore_state): Similarly.
359 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
360 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
361 (dwarf2out_frame_debug_adjust_cfa): Likewise.
362 (dwarf2out_frame_debug_cfa_offset): Likewise.
363 (dwarf2out_frame_debug_expr): Likewise.
364 (execute_dwarf2_frame): Set up cur_row.
365 * dwarf2out.h (struct cfa_loc): Mark for GTY.
367 2011-07-23 Richard Henderson <rth@redhat.com>
369 * basic-block.h (EDGE_PRESERVE): New.
370 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
371 * bb-reorder.c: Include except.h.
372 (fix_up_crossing_landing_pad): New.
373 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
374 landing pads in the right partition. Duplicate as necessary.
375 (partition_hot_cold_basic_blocks): Fix up DF info after
376 duplicating landing pads.
377 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
378 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
379 is set properly. Validate that EH edges are not CROSSING.
380 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
381 (dw2_build_landing_pads): ... here.
382 (convert_to_eh_region_ranges): Remove code to fixup crossing
384 * except.h (expand_dw2_landing_pad_for_region): Declare.
385 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
387 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
390 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
392 2011-07-22 Jason Merrill <jason@redhat.com>
394 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
396 2011-07-22 Richard Henderson <rth@redhat.com>
398 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
400 2011-07-22 Richard Henderson <rth@redhat.com>
402 * jump.c (maybe_propagate_label_ref): Split out of...
403 (mark_all_labels): ... here. Do not attempt label_ref
404 propagation while in cfglayout mode.
406 2011-07-22 Jakub Jelinek <jakub@redhat.com>
408 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
409 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
410 (dwarf_attr_name): Handle DW_AT_GNU_macros.
411 (dwarf2out_define): If the vector is empty and
412 lineno is 0, emit a dummy entry first.
413 (dwarf2out_undef): Likewise. Remove redundant semicolon.
414 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
415 optimize_macinfo_range): New functions.
416 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
417 mergeable, optimize longer strings using
418 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
419 optimize longer sequences of define/undef ops from headers
420 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
421 emit a section headers.
422 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
423 and macinfo_section_label to DEBUG_MACRO_SECTION
424 resp. DEBUG_MACRO_SECTION_LABEL.
425 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
426 instead of DW_AT_macro_info.
429 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
431 * dwarf2out.c: Include opts.h.
432 (dchar_p): New typedef. Define heap VEC for it.
433 (producer_string): New variable.
434 (gen_producer_string): New function.
435 (gen_compile_unit_die): Use it.
436 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
437 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
438 * doc/invoke.texi: Document -grecord-gcc-switches and
439 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
440 to -frecord-gcc-switches description.
442 2011-07-22 Jason Merrill <jason@redhat.com>
445 * c-decl.c (c_linkage_bindings): Define.
447 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
450 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
452 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
454 * config/i386/i386.c (ix86_option_override_internal): Disallow
456 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
457 only for TARGET_LP64.
458 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
460 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
462 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
463 avoid warnings when GCC is built with a C++ compiler.
465 2011-07-22 Martin Jambor <mjambor@suse.cz>
468 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
469 if decl node is in another partition, call cgraph_get_node only once.
471 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
473 * config.gcc (x86_64-*-linux*): Set
474 default_gnu_indirect_function to yes.
476 2011-07-22 Richard Guenther <rguenther@suse.de>
478 PR tree-optimization/45819
479 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
480 preserve volatile and notrap flags.
482 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
483 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
486 * configure.ac: Test AM_ICONV with CXX.
487 * configure: Regenerate.
488 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
490 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
493 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
494 (set_cloog_options): Use it.
496 2011-07-22 Jakub Jelinek <jakub@redhat.com>
499 * gcc.c (main): Call stack_limit_increase (64MB).
500 * toplev.c (toplev_main): Likewise.
502 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
504 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
505 instead of force_reg.
507 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
509 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
510 needed and use force_reg after convert.
511 (ix86_expand_call): Likewise.
512 (ix86_expand_special_args_builtin): Likewise.
513 (ix86_expand_builtin): Likewise.
515 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
519 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
520 in parameter. Initialize v1 and v2 based on the values returned
521 by clast_name_to_lb_ub.
522 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
524 (type_for_clast_bin): Same.
525 (type_for_clast_expr): Same.
526 (type_for_clast_eq): Update calls to type_for_clast_expr.
527 (type_for_clast_for): Same.
528 (build_iv_mapping): Same.
529 * graphite-ppl.h (value_min): New.
531 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
533 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
534 types whenever possible.
536 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
538 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
540 (new_clast_name_index): Add lb and ub parameters.
541 (free_clast_name_index): New.
542 (clast_name_to_lb_ub): New.
543 (save_clast_name_index): Add lb and ub parameters.
544 (compute_bounds_for_param): New.
545 (type_for_level): Removed.
546 (type_for_clast_for): Removed level parameter. Do not call
548 (graphite_create_new_loop): Store the lb and ub for the clast_name
549 of the iterator of the loop that has been generated.
550 (graphite_create_new_loop_guard): Remove parameter level.
551 (create_params_index): Store the lb and ub of each parameter.
552 (gloog): Use free_clast_name_index. Pass to create_params_index
555 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
557 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
558 (max_precision_type): Inline max_signed_precision_type.
559 (type_for_clast_red): Use max_precision_type.
560 (type_for_clast_bin): Same.
561 (type_for_clast_for): Same.
563 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
565 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
567 (gcc_type_for_value): Renamed type_for_value.
568 (gcc_type_for_clast_term): Renamed type_for_clast_term.
569 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
570 (gcc_type_for_clast_red): Renamed type_for_clast_red.
571 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
572 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
573 (graphite_translate_clast_equation): Update calls.
574 (compute_type_for_level): Renamed type_for_level.
575 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
576 (build_iv_mapping): Update calls.
577 (graphite_create_new_loop_guard): Same.
579 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
581 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
584 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
586 * graphite-clast-to-gimple.c (struct ivs_params): New.
587 (clast_name_to_gcc): Use ivs_params to pass around parameters.
588 (clast_to_gcc_expression): Same.
589 (clast_to_gcc_expression_red): Same.
590 (gcc_type_for_clast_term): Same.
591 (gcc_type_for_clast_expr): Same.
592 (gcc_type_for_clast_red): Same.
593 (gcc_type_for_clast_bin): Same.
594 (gcc_type_for_clast_eq): Same.
595 (graphite_translate_clast_equation): Same.
596 (graphite_create_guard_cond_expr): Same.
597 (graphite_create_new_guard): Same.
598 (graphite_create_new_loop): Same.
599 (build_iv_mapping): Same.
600 (translate_clast_user): Same.
601 (graphite_create_new_loop_guard): Same.
602 (translate_clast): Same.
603 (translate_clast_for_loop): Same.
604 (translate_clast_for): Same.
605 (translate_clast_guard): Same.
606 (initialize_cloog_names): Fix typo.
607 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
609 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
611 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
612 (new_clast_name_index): Add level parameter.
613 (clast_name_to_level): New.
614 (save_clast_name_index): Add level parameter.
615 (newivs_to_depth_to_newiv): Removed.
616 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
617 (graphite_create_new_loop): Add level parameter. Pass level to
618 save_clast_name_index.
619 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
620 (create_params_index): Pass level to save_clast_name_index.
622 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
624 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
625 recompute type, lb, and ub. Get them from...
626 (graphite_create_new_loop_guard): ...here. Pass in parameter
627 pointers to type, lb, and ub.
628 (translate_clast_for_loop): Update function calls.
629 (translate_clast_for): Same.
631 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
633 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
635 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
636 (gcc_type_for_iv_of_clast_loop): Update use of level.
637 (gloog): Start counting nesting level from 0.
638 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
639 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
640 psct_dynamic_dim on level.
642 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
644 * config/i386/i386.c (ix86_legitimize_address): Convert to
647 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
649 * config/i386/i386.c (function_value_64): Always return pointers
651 (ix86_promote_function_mode): New.
652 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
654 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
656 PR tree-optimization/49749
657 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
658 remove no-longer-used maxrank variable.
660 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
662 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
664 2011-07-21 Jason Merrill <jason@redhat.com>
666 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
667 * recog.h (struct insn_data_d): Check it instead of
668 HAVE_DESIGNATED_INITIALIZERS.
669 * genoutput.c (output_insn_data): Likewise.
671 2011-07-21 Richard Guenther <rguenther@suse.de>
673 PR tree-optimization/49770
674 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
675 valueized any operand. Renamed from ...
676 (valueize_refs): ... this. New wrapper around valueize_refs_1.
677 (valueize_shared_reference_ops_from_ref): Return whether we
678 valueized any operand.
679 (vn_reference_lookup): Only when we valueized any operand
680 use the valueized reference for alias analysis. Do not preserve
681 the original reference tree in this case.
683 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
685 * config/i386/i386.c (ix86_decompose_address): Reject all but
686 register operands and subregs of DImode hard registers in index.
688 2011-07-21 Kai Tietz <ktietz@redhat.com>
690 * fold-const.c (fold_unary_loc): Preserve indirect
691 comparison cast to none-boolean type.
692 * tree-ssa.c (useless_type_conversion_p): Preserve cast
693 from/to boolean-type.
694 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
695 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
696 * tree-cfg.c (verify_gimple_comparison): Check result
697 type of comparison expression.
698 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
699 of condition result and disallow type-cast sinking into comparison.
701 2011-07-21 Richard Guenther <rguenther@suse.de>
703 * tree-ssa-forwprop.c (combine_conversions): Return whether
704 we have to run cfg-cleanup. Properly remove dead stmts.
705 (ssa_forward_propagate_and_combine): Adjust.
707 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
709 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
711 2011-07-21 Kai Tietz <ktietz@redhat.com>
713 * tree-ssa-propagate.c (substitute_and_fold): Use
714 do_dce flag to deside, if BB's statements are scanned
715 in last to first, or first to last order.
717 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
719 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
721 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
722 Uros Bizjak <ubizjak@gmail.com>
723 Richard Henderson <rth@redhat.com>
725 * config/i386/constraints.md (w): New.
727 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
728 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
730 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
731 instead of TARGET_64BIT.
733 * config/i386/i386.md (indirect_jump): Replace
734 nonimmediate_operand with indirect_branch_operand.
735 (*indirect_jump): Likewise. Replace constraint "m" with "w".
736 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
737 Convert operand 0 to Pmode for x32 if not PIC.
738 (*tablejump_1): Replace nonimmediate_operand with
739 indirect_branch_operand. Replace constraint "m" with "w".
740 (*call_vzeroupper): Replace constraint "m" with "w".
742 (*call_rex64_ms_sysv_vzeroupper): Likewise.
743 (*call_rex64_ms_sysv): Likewise.
744 (*call_value_vzeroupper): Likewise.
745 (*call_value): Likewise.
746 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
747 (*call_value_rex64_ms_sysv): Likewise.
748 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
750 * config/i386/predicates.md (indirect_branch_operand): New.
751 (call_insn_operand): Support x32.
753 2011-07-20 Michael Eager <eager@eagercon.com>
755 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
757 2011-07-20 Richard Henderson <rth@redhat.com>
759 * cfg.c (dump_bb_info): Dump basic_block->flags.
760 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
762 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
764 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
765 of DImode hard registers in index.
766 (ix86_legitimate_address_p): Allow subregs of base and index to span
767 more than a word. Assert that subregs of base and index satisfy
768 register_no_elim_operand predicates. Reject addresses where
769 base and index have different modes.
771 2011-07-20 Robert Millan <rmh@gnu.org>
773 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
775 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
777 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
778 removing now-unnecessary assignment.
780 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
782 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
783 memory address space to the type's address space.
785 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
789 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
790 and expand appropriately if there is a CONST_INT in operand2.
791 (usmulqihi3): New insn.
792 (*sumulqihi3): New insn.
793 (*osmulqihi3): New insn.
794 (*oumulqihi3): New insn.
795 (*muluqihi3.uconst): New insn_and_split.
796 (*muluqihi3.sconst): New insn_and_split.
797 (*mulsqihi3.sconst): New insn_and_split.
798 (*mulsqihi3.uconst): New insn_and_split.
799 (*mulsqihi3.oconst): New insn_and_split.
800 (*ashifthi3.signx.const): New insn_and_split.
801 (*ashifthi3.signx.const7): New insn_and_split.
802 (*ashifthi3.zerox.const): New insn_and_split.
803 (mulsqihi3): New insn.
804 (muluqihi3): New insn.
805 (muloqihi3): New insn.
806 * config/avr/predicates.md (const_2_to_7_operand): New.
807 (const_2_to_6_operand): New.
812 (register_or_s9_operand): New.
814 2011-07-20 Kai Tietz <ktietz@redhat.com>
816 * builtins.c (fold_builtin_expect): See through the cast
817 from truthvalue_type_node to long.
819 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
821 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
822 where we can use them from the standard and altivec instruction
823 sets, instead of always using the 3 operand VSX forms that require
824 the destination to overlap one of the inputs.
829 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
832 (nfmadf4_fpr): Ditto.
833 (nfmsdf4_fpr): Ditto.
835 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
837 * genrecog.c (make_insn_sequence): Correct position numbering
838 when filtering out match_scratch and match_dup.
840 2011-07-20 Richard Guenther <rguenther@suse.de>
842 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
843 against already removed statements.
844 (forward_propagate_into_comparison): Remove dead defining stmts.
845 (forward_propagate_into_gimple_cond): Likewise.
846 (forward_propagate_into_cond): Simplify.
847 (ssa_forward_propagate_and_combine): Handle changed cfg from
848 forward_propagate_into_comparison.
849 * tree-ssa-phiopt.c (conditional_replacement): Use proper
850 locations for newly built statements.
852 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
854 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
856 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
858 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
859 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
861 2011-07-20 Richard Guenther <rguenther@suse.de>
864 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
865 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
866 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
868 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
870 * config/frv/frv.c (frv_register_move_cost): Define explicitly
871 costs for subclasses of GR_REGS.
873 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
876 * config/i386/predicates.md (no_seg_addres_operand): No more special.
877 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
878 of DImode hard registers in base.
879 (ix86_legitimate_address_p): Allow SImode and DImode base and index
882 2011-07-20 Richard Guenther <rguenther@suse.de>
884 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
885 (unify_nodes): Deal with that.
886 (solve_graph): Likewise.
888 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
890 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
891 canonicalize left operand from ZERO_EXTEND to AND.
893 2011-07-20 Anatoly Sokolov <aesok@post.ru>
895 * target.def (class_max_nregs): New hook.
896 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
897 * doc/tm.texi: Regenerate.
898 * targhooks.c (default_class_max_nregs): New function.
899 * targhooks.h (default_class_max_nregs): Declare.
900 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
901 x_ira_reg_class_min_nregs arrays to unsigned char.
902 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
903 hook instead of CLASS_MAX_NREGS macro.
904 * reginfo.c (restore_register_info): Ditto.
905 * ira-conflicts.c (process_regs_for_copy): Use
906 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
907 Change type rclass and aclass vars to reg_class_t.
908 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
909 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
911 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
912 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
914 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
915 * config/i386/i386.c (ix86_class_max_nregs): New function.
916 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
917 instead of CLASS_MAX_NREGS macro.
918 (TARGET_CLASS_MAX_NREGS): Define.
919 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
920 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
921 * config/avr/avr.c (class_max_nregs): Remove function.
922 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
923 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
924 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
925 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
926 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
927 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
928 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
929 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
930 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
931 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
932 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
933 * config/score/score.h (CLASS_MAX_NREGS): Remove.
934 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
935 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
936 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
938 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
940 * cif-code.def (OVERWRITABLE): Fix typo and move around.
941 (TARGET_OPTIMIZATION_MISMATCH): Delete.
942 (EH_PERSONALITY): Fix typo.
943 (NON_CALL_EXCEPTIONS): Fix message.
944 (OPTIMIZATION_MISMATCH): Adjust message.
945 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
947 2011-07-19 Ian Lance Taylor <iant@google.com>
949 * doc/install.texi (Configuration): Document
950 --enable-build-poststage1-with-cxx.
952 2011-07-19 Robert Millan <rmh@gnu.org>
954 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
955 (GLIBC_DYNAMIC_LINKER): Remove.
957 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
958 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
959 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
960 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
961 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
962 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
964 * config/mips/linux.h: Remove everything except for ...
965 (GLIBC_DYNAMIC_LINKER): ... this macro.
967 * config/mips/linux64.h: Remove everything except for ...
968 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
969 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
970 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
971 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
972 (GNU_USER_LINK_EMULATIONN32): New macros.
974 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
977 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
979 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
980 Add offset_known_p and size_known_p fields.
981 (MEM_OFFSET_KNOWN_P): Update accordingly.
982 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
983 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
984 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
985 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
986 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
987 (init_emit_regs): Likewise.
989 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
991 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
992 (MEM_OFFSET): Change from returning an rtx to returning a
994 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
995 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
996 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
997 (clear_mem_offset): Declare.
998 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
999 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
1000 MEM_OFFSET to get a HOST_WIDE_INT offset.
1001 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
1002 (adjust_offset_for_component_ref): Take a bool "known_p"
1003 parameter and a HOST_WIDE_INT "offset" parameter.
1004 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
1005 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
1006 than an rtx. Use clear_mem_offset to clear the offset.
1007 * cfgcleanup.c (merge_memattrs): Likewise.
1008 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
1009 * function.c (assign_parm_find_stack_rtl): Likewise.
1010 (assign_parm_setup_stack): Likewise.
1011 * print-rtl.c (print_rtx): Likewise.
1012 * reload.c (find_reloads_subreg_address): Likewise.
1013 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
1014 * var-tracking.c (INT_MEM_OFFSET): Likewise.
1015 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
1016 (get_mem_align_offset): Likewise.
1017 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1018 (clear_mem_offset): New function.
1019 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
1020 offset rather than an rtx. Assume both the expressio and offset
1022 (r10k_needs_protection_p_1): Update accordingly, checking the
1023 expression and offset availability here instead.
1025 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1027 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
1028 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
1029 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
1030 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
1031 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1032 (clear_mem_size): Declare.
1033 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1034 (clear_mem_size): New function.
1035 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
1036 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
1037 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
1038 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
1040 (nonoverlapping_memrefs_p): Likewise.
1041 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
1042 (expand_builtin_init_trampoline): Likewise.
1043 * calls.c (compute_argument_addresses): Likewise.
1044 * cfgcleanup.c (merge_memattrs): Likewise.
1045 * dce.c (find_call_stack_args): Likewise.
1046 * dse.c (record_store, scan_insn): Likewise.
1047 * dwarf2out.c (dw_sra_loc_expr): Likewise.
1048 * expr.c (emit_block_move_hints): Likewise.
1049 * function.c (assign_parm_find_stack_rtl): Likewise.
1050 * print-rtl.c (print_rtx): Likewise.
1051 * reload.c (find_reloads_subreg_address): Likewise.
1052 * rtlanal.c (may_trap_p_1): Likewise.
1053 * var-tracking.c (track_expr_p): Likewise.
1054 * varasm.c (assemble_trampoline_template): Likewise.
1055 * config/arm/arm.c (arm_print_operand): Likewise.
1056 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
1057 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
1058 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
1059 (expand_constant_setmem_prologue): Likewise.
1060 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
1061 * config/rs6000/rs6000.c (expand_block_move): Likewise.
1062 (adjacent_mem_locations): Likewise.
1063 * config/s390/s390.c (s390_expand_setmem): Likewise.
1064 (s390_expand_insv): Likewise.
1065 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
1066 (*extendqi<mode>2_short_displ): Likewise.
1067 * config/sh/sh.c (expand_block_move): Likewise.
1068 * config/sh/sh.md (extv, extzv): Likewise.
1070 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1072 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
1073 (mem_attrs_htab_eq): ...here.
1074 (find_mem_attrs): Replace with...
1075 (set_mem_attrs): ...this function. Take a mem_attrs structure
1076 rather than individual fields.
1077 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1078 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1079 (set_mem_size, change_address, adjust_address_1, offset_address)
1080 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1083 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1085 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
1086 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
1087 Provide a dummy definition of MEM_ADDR_SPACE for generators.
1088 (target_rtl): Add x_mode_mem_attrs.
1089 (mode_mem_attrs): New macro.
1090 (get_mem_attrs): New function.
1091 * emit-rtl.c (get_mem_attrs): Rename to...
1092 (find_mem_attrs): ...this.
1093 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1094 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1095 (set_mem_size, change_address, adjust_address_1, offset_address)
1096 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1098 (init_emit_regs): Initialize mode_mem_attrs.
1100 2011-07-19 Richard Guenther <rguenther@suse.de>
1102 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
1103 TRUTH_*_EXPR handling.
1104 * tree-ssa-operands.c (get_expr_operands): Likewise.
1105 * tree-ssa-pre.c (fully_constant_expression): Likewise.
1106 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
1108 (is_and_or_or): Likewise.
1109 (is_norm_cond_subset_of): Likewise.
1111 2011-07-19 Richard Guenther <rguenther@suse.de>
1113 * tree.h (fold_build_pointer_plus_loc): New helper function.
1114 (fold_build_pointer_plus_hwi_loc): Likewise.
1115 (fold_build_pointer_plus): Define.
1116 (fold_build_pointer_plus_hwi): Likewise.
1117 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
1118 (fold_builtin_memory_op): Likewise.
1119 (fold_builtin_stpcpy): Likewise.
1120 (fold_builtin_memchr): Likewise.
1121 (fold_builtin_strstr): Likewise.
1122 (fold_builtin_strchr): Likewise.
1123 (fold_builtin_strrchr): Likewise.
1124 (fold_builtin_strpbrk): Likewise.
1125 (fold_builtin_strcat): Likewise.
1126 (expand_builtin_memory_chk): Likewise.
1127 (fold_builtin_memory_chk): Likewise.
1128 * c-typeck.c (build_unary_op): Likewise.
1129 * cgraphunit.c (thunk_adjust): Likewise.
1130 * fold-const.c (build_range_check): Likewise.
1131 (fold_binary_loc): Likewise.
1132 * omp-low.c (extract_omp_for_data): Likewise.
1133 (expand_omp_for_generic): Likewise.
1134 (expand_omp_for_static_nochunk): Likewise.
1135 (expand_omp_for_static_chunk): Likewise.
1136 * tree-affine.c (add_elt_to_tree): Likewise.
1137 * tree-data-ref.c (split_constant_offset_1): Likewise.
1138 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1139 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
1140 * tree-predcom.c (ref_at_iteration): Likewise.
1141 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1142 (add_to_parts): Likewise.
1143 (create_mem_ref): Likewise.
1144 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
1145 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
1146 (number_of_iterations_le): Likewise.
1147 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
1148 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1149 (vect_create_addr_base_for_vector_ref): Likewise.
1150 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
1151 (vect_create_cond_for_alias_checks): Likewise.
1152 * tree-vrp.c (extract_range_from_assert): Likewise.
1153 * config/alpha/alpha.c (alpha_va_start): Likewise.
1154 (alpha_gimplify_va_arg_1): Likewise.
1155 * config/i386/i386.c (ix86_va_start): Likewise.
1156 (ix86_gimplify_va_arg): Likewise.
1157 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1158 * config/mep/mep.c (mep_expand_va_start): Likewise.
1159 (mep_gimplify_va_arg_expr): Likewise.
1160 * config/mips/mips.c (mips_va_start): Likewise.
1161 (mips_gimplify_va_arg_expr): Likewise.
1162 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1163 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
1164 (rs6000_gimplify_va_arg): Likewise.
1165 * config/s390/s390.c (s390_va_start): Likewise.
1166 (s390_gimplify_va_arg): Likewise.
1167 * config/sh/sh.c (sh_va_start): Likewise.
1168 (sh_gimplify_va_arg_expr): Likewise.
1169 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
1170 * config/spu/spu.c (spu_va_start): Likewise.
1171 (spu_gimplify_va_arg_expr): Likewise.
1172 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1174 (xstormy16_gimplify_va_arg_expr): Likewise.
1175 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
1176 (xtensa_gimplify_va_arg_expr): Likewise.
1178 2011-07-19 Richard Guenther <rguenther@suse.de>
1180 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
1181 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
1185 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
1186 result of BIT_*_EXPR to bitfield precision.
1188 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
1190 PR tree-optimization/49742
1191 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
1192 as a potential write.
1194 2011-07-19 Richard Guenther <rguenther@suse.de>
1196 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
1197 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
1198 (forward_propagate_comparison): Simplify, remove obsolete code.
1200 2011-07-19 Richard Guenther <rguenther@suse.de>
1202 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
1203 BIT_XOR_EXPR, same as the RTL expander does.
1204 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
1205 (verify_gimple_assign_unary): Likewise.
1206 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
1207 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
1208 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
1210 2011-07-19 Jakub Jelinek <jakub@redhat.com>
1212 PR tree-optimization/49768
1213 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
1214 if offset is smaller than bitoffset, but offset+size is bigger
1217 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
1219 PR tree-optimization/49771
1220 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
1221 zero step, set segment length to the size of the data-ref's type.
1223 2011-07-18 Martin Jambor <mjambor@suse.cz>
1225 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
1227 (ipcp_values_pool): Declare.
1228 (ipcp_sources_pool): Likewise.
1229 (ipcp_lattice): Changed to forward declaration.
1230 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
1231 cannot_devirtualize.
1232 (ipa_node_params): New fields descriptors, lattices, known_vals,
1233 clone_for_all_contexts and node dead, removed fields params and
1235 (ipa_set_param_count): Removed.
1236 (ipa_get_param_count): Made to work with descriptors vector.
1237 (ipa_get_param): Updated.
1238 (ipa_param_cannot_devirtualize_p): Removed.
1239 (ipa_param_types_vec_empty): Likewise.
1240 (ipa_set_param_used): New function.
1241 (ipa_get_param_used): Updated to use descriptors vector.
1242 (ipa_func_list): Removed.
1243 (ipa_init_func_list): Removed declaration.
1244 (ipa_push_func_to_list_1): Likewise.
1245 (ipa_pop_func_from_list): Likewise.
1246 (ipa_push_func_to_list): Removed.
1247 (ipa_lattice_from_jfunc): Remove declaration.
1248 (ipa_get_jf_pass_through_result): Declare.
1249 (ipa_get_jf_ancestor_result): Likewise.
1250 (ipa_value_from_jfunc): Likewise.
1251 (ipa_get_lattice): Update.
1252 (ipa_lat_is_single_const): New function.
1253 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1254 (ipa_init_func_list): Likewise.
1255 (ipa_pop_func_from_list): Likewise.
1256 (ipa_get_param_decl_index): Fix coding style.
1257 (count_formal_params): Removed.
1258 (count_formal_params_1): Renamed to count_formal_params.
1259 (ipa_populate_param_decls): Update to use descriptors vector.
1260 (ipa_initialize_node_params): Likewise.
1261 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1262 (ipa_analyze_params_uses): Likewise.
1263 (ipa_free_node_params_substructures): Likewise and free also lattices
1265 (duplicate_array): Removed.
1266 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1268 (ipa_node_duplication_hook): Update to use new lattices.
1269 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1270 (ipa_free_all_structures_after_iinln): Likewise.
1271 (ipa_write_node_info): Update to use new lattices.
1272 (ipa_read_node_info): Likewise.
1273 (ipa_get_jf_pass_through_result): New function.
1274 (ipa_get_jf_ancestor_result): Likewise.
1275 (ipa_value_from_jfunc): Likewise.
1276 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
1277 * ipa-cp.c: Reimplemented.
1278 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
1279 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
1280 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
1281 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
1282 * doc/invoke.texi (devirt-type-list-size): Removed description.
1283 (ipa-cp-value-list-size): Added description.
1285 2011-07-18 Richard Henderson <rth@redhat.com>
1287 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
1288 before calling create_basic_block.
1290 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1293 * tree.c (build_common_builtin_nodes): Register
1294 __builtin_return_address, __cyg_profile_func_enter
1295 and __cyg_profile_func_exit.
1297 2011-07-18 Richard Henderson <rth@redhat.com>
1299 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1300 (add_labels_and_missing_jumps): ... here.
1301 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1303 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1306 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1307 of DImode hard registers in PLUS address chains.
1309 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1312 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1313 (alpha*-*-freebsd*): Likewise.
1314 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1315 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1316 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1317 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1318 (ia64*-*-elf*): Remove extra_parts.
1319 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1320 (sparc64-*-linux*): Likewise.
1321 (sparc64-*-freebsd*): Likewise.
1324 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1325 (ia64*-*-linux*): Likewise.
1326 (mips64*-*-linux*): Likewise.
1327 (mips*-*-linux*): Likewise.
1329 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1331 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1333 2011-07-18 Richard Guenther <rguenther@suse.de>
1335 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1336 when building new trees.
1338 2011-07-18 Richard Guenther <rguenther@suse.de>
1340 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1341 expansion result to bitfield precision if required.
1343 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1345 * config.gcc (i[3456x]86-*-netware*): Remove.
1347 * gthr-nks.h: Remove.
1348 * configure.ac (enable_threads): Remove nks.
1349 * configure: Regenerate.
1351 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1353 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1354 <netware.h> reference.
1356 * config/i386/netware-libgcc.c,
1357 gcc/config/i386/netware-libgcc.def,
1358 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1359 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1360 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1361 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1363 * doc/extend.texi (Function Attributes,
1364 callee_pop_aggregate_return): Remove i?86-netware reference.
1365 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1367 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1371 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1373 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1376 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1379 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1381 2011-07-16 Matthias Klose <doko@ubuntu.com>
1383 * doc/install.texi: Document --enable-static-libjava.
1385 2011-07-15 Richard Henderson <rth@redhat.com>
1387 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1388 Replace all three arguments by returning a VEC of edges.
1389 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1390 pointers and counts.
1391 (fix_edges_for_rarely_executed_code): Merge ...
1392 (rest_of_handle_partition_blocks): ... into...
1393 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1394 any work was performed.
1395 (pass_partition_blocks): Clear todo_flags_finish.
1397 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1398 Jakub Jelinek <jakub@redhat.com>
1399 Jonathan Wakely <jwakely.gcc@gmail.com>
1402 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1403 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1405 2011-07-15 Jason Merrill <jason@redhat.com>
1408 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1409 rather than --tool_opts.
1411 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1413 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1414 corresponding gtype.state.
1416 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1419 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1421 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1424 * doc/md.texi (Standard Names): Document window_save.
1425 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1426 expand_debug_expr and expand_debug_source_expr. If the target has
1427 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1428 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1429 SSA_NAME_VAR is a parameter.
1430 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1431 * var-tracking.c (parm_reg_t): New type and associated vector type.
1432 (windowed_parm_regs): New variable.
1433 (adjust_insn): If the target has a window_save instruction and this
1434 is the instruction, make its effect on parameter registers explicit.
1435 (next_non_note_insn_var_location): New function.
1436 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1437 (vt_add_function_parameter): If the target has a window_save insn,
1438 adjust the incoming RTL and record that in windowed_parm_regs.
1439 (vt_finalize): Free windowed_parm_regs.
1441 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1443 * doc/invoke.texi (C6X Options): New section.
1444 * doc/md.texi (TI C6X family): New section.
1445 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1447 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1448 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1449 Provide C6X definitions.
1450 * config/c6x/c6x.md: New file.
1451 * config/c6x/constraints.md: New file.
1452 * config/c6x/predicates.md: New file.
1453 * config/c6x/c6x-sched.md.in: New file.
1454 * config/c6x/c6x-sched.md: New file.
1455 * config/c6x/gensched.sh: New file.
1456 * config/c6x/c6x-mult.md.in: New file.
1457 * config/c6x/genmult.sh: New file.
1458 * config/c6x/c6x-mult.md: New file.
1459 * config/c6x/sync.md: New file.
1460 * config/c6x/c6x-protos.h: New file.
1461 * config/c6x/sfp-machine.h: New file.
1462 * config/c6x/c6x.c: New file.
1463 * config/c6x/c6x.h: New file.
1464 * config/c6x/crti.s: New file.
1465 * config/c6x/crtn.s: New file.
1466 * config/c6x/lib1funcs.asm: New file.
1467 * config/c6x/c6x-modes.def: New file.
1468 * config/c6x/genopt.sh: New file.
1469 * config/c6x/c6x.opt: New file.
1470 * config/c6x/c6x-tables.opt: New file.
1471 * config/c6x/c6x-opts.h: New file.
1472 * config/c6x/c6x-isas.def: New file.
1473 * config/c6x/elf.h: New file.
1474 * config/c6x/elf-common.h: New file.
1475 * config/c6x/uclinux-elf.h: New file.
1476 * config/c6x/t-c6x: New file.
1477 * config/c6x/t-c6x-elf: New file.
1478 * config/c6x/t-c6x-uclinux: New file.
1479 * config/c6x/t-c6x-softfp: New file.
1480 * config/c6x/gtd.c: New file.
1481 * config/c6x/gtf.c: New file.
1482 * config/c6x/ltd.c: New file.
1483 * config/c6x/ltf.c: New file.
1484 * config/c6x/ged.c: New file.
1485 * config/c6x/gef.c: New file.
1486 * config/c6x/led.c: New file.
1487 * config/c6x/lef.c: New file.
1488 * config/c6x/eqd.c: New file.
1489 * config/c6x/eqf.c: New file.
1490 * config/c6x/libgcc-c6xeabi.ver: New file.
1493 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1494 PR rtl-optimization/11320
1495 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1496 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1497 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1498 current_sched_info->compute_jump_reg_dependencies. Record which
1499 registers are used and which registers are set by the jump.
1500 Clear deps->reg_conditional_sets after a barrier.
1501 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1502 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1503 (init_deps): Initialize reg_conditional_sets.
1504 (free_deps): Clear reg_conditional_sets.
1505 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1506 Mark registers live on entry of the fallthrough block and conditionally
1507 set as set by the jump. Mark registers live on entry of non-fallthrough
1508 blocks as used by the jump.
1509 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1510 Mark new parameters as unused.
1512 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1515 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1516 Use fold_build2_loc instead of build2.
1517 Use the correct type for the new tree.
1519 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1521 PR rtl-optimization/11320
1522 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1523 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1525 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1528 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1530 (*rotw<mode>): Use const_int_operand for operand2.
1531 Use match_scatch for operand3.
1532 (*rotb<mode>): Ditto
1533 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1535 2011-07-14 Richard Guenther <rguenther@suse.de>
1537 PR tree-optimization/49651
1538 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1539 handle dereferences with subvariables.
1541 2011-07-14 Richard Guenther <rguenther@suse.de>
1543 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1544 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1546 2011-07-14 Richard Guenther <rguenther@suse.de>
1548 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1549 not bool_var when folding bool_var != 1 or bool_var == 0.
1551 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1553 * haifa-sched.c (schedule_insns): Remove outdated comment.
1554 (schedule_block): When computing a known value for TODO_SPEC,
1555 just set it rather than using logical operations.
1556 (try_ready): Likewise. Use a local variable rather than a
1557 pointer to TODO_SPEC. Reorder an if statement to move the
1558 easy case to the then block.
1559 * sched-deps.c (dep_spec_p): New static function.
1560 (update_dep): Use it to decide whether to call
1561 change_spec_dep_to_hard.
1562 (get_back_and_forw_lists): Use it.
1563 (sd_resolve_dep): Likewise.
1564 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1565 (haifa_note_mem_dep): Likewise.
1566 (check_dep): Likewise.
1567 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1568 (sched_free_deps): Free in two passes.
1570 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1573 * expr.c (all_zeros_p): Undo bogus part of last change.
1575 2011-07-14 Matthias Klose <doko@ubuntu.com>
1577 * doc/extend.texi (optimize attribute): Fix typo.
1579 2011-07-14 Richard Guenther <rguenther@suse.de>
1581 * gimplify.c (gimplify_expr): Only do required conversions.
1583 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1586 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1587 i.e. use default_elf_select_section.
1588 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1589 (READONLY_DATA_SECTION_ASM_OP): Remove.
1590 (TARGET_ASM_NAMED_SECTION): Move from here...
1591 * config/avr/avr.c: ...to here.
1592 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1593 (avr_asm_named_section): Make static.
1595 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1598 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1599 and crtfastmath.o for Linux/x86.
1601 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1603 * haifa-sched.c: Include "hashtab.h"
1604 (sched_no_dce): New global variable.
1605 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1606 SHADOW_P): New macros.
1607 (last_clock_var, cycle_issued_insns): Move declarations.
1608 (must_backtrack): New static variable.
1609 (struct delay_pair): New structure.
1610 (delay_htab, delay_htab_i2): New static variables.
1611 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1612 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1614 (dep_cost_1): If delay pairs exist, try to look up the insns and
1615 use the correct pair delay if we find them.
1616 (rank-for_schedule): Tweak priority for insns that must be scheduled
1617 soon to avoid backtracking.
1618 (queue_insn): Detect conditions which force backtracking.
1619 (ready_add): Likewise.
1620 (struct sched_block_state): Add member shadows_only_p.
1621 (struct haifa_save_data): New structure.
1622 (backtrack_queue): New static variable.
1623 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1624 unschedule_insns_until, restore_last_backtrack_point,
1625 free_topmost_backtrack_point, free_backtrack_queue,
1626 estimate_insn_tick, estimate_shadow_tick): New functions.
1627 (prune_ready_list): New arg shadows_only_p. All callers changed.
1628 If true, remove everything that isn't SHADOW_P. Look up delay
1629 pairs and estimate ticks to avoid scheduling the first insn too early.
1630 (verify_shadows): New function.
1631 (schedule_block): Add machinery to enable backtracking.
1632 (sched_init): Take sched_no_dce into account when setting
1634 (free_delay_pairs): New function.
1635 (init_h_i_d): Initialize INSN_EXACT_TICK.
1636 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1637 * sched-deps.c (sd_unresolve_dep): New function.
1638 * sched-int. (struct haifa_sched_info): New fields save_state
1640 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1641 feeds_backtrack_insn and shadow_p.
1642 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1643 (sched_no_dce): Declare variable.
1644 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1645 sd_unresolve_dep): Declare functions.
1646 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1647 * sched-rgn.c (rgn_const_sched_info): Likewise.
1648 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1649 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1650 (ebb_sched_info): Add them for the two new fields.
1651 (add_deps_for_risky_insns): Call add_delay_dependencies.
1653 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1655 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1657 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1658 (rs6000_call_indirect_aix): Ditto.
1659 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1660 (call_indirect_aix<ptrsize>_internal): Ditto.
1661 (call_indirect_aix<ptrsize>_nor11): Ditto.
1662 (call_indirect_aix<ptrsize>_internal2): Ditto.
1663 (call_value_indirect_aix<ptrsize>): Ditto.
1664 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1665 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1666 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1667 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1669 2011-07-13 Jason Merrill <jason@redhat.com>
1671 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1673 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1675 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1676 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1678 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1680 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1681 * configure: Regenerate.
1683 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1685 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1686 (asm_file_start): Remove.
1687 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1688 free_bb_for_insn around code that modifies insns before
1689 restarting df analysis.
1691 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1694 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1695 (LINK_SPEC): ... here.
1697 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1699 * haifa-sched.c (struct sched_block_state): New.
1700 (schedule_block): Move some local variables into such a structure.
1702 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1704 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1705 * config/i386/t-crtpc: Remove.
1706 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1707 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1709 (x86_64-*-darwin*): Likewise.
1710 (i[34567]86-*-linux*): Likewise.
1711 (x86_64-*-linux*): Likewise.
1713 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1714 Handle -mpc32, -mpc64, -mpc80.
1716 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1718 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1719 * config/alpha/t-crtfm: Remove.
1720 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1721 * config/i386/t-crtfm: Remove.
1722 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1723 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1724 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1725 * config/sparc/t-crtfm: Remove.
1727 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1728 (alpha*-*-freebsd*): Likewise.
1729 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1730 (x86_64-*-darwin*): Likewise.
1731 (i[34567]86-*-linux*): Likewise.
1732 (x86_64-*-linux*): Likewise.
1733 (x86_64-*-mingw*): Likewise.
1734 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1735 (ia64*-*-freebsd*): Likewise.
1736 (ia64*-*-linux*): Likewise.
1737 (mips64*-*-linux*): Likewise.
1738 (mips*-*-linux*): Likewise.
1739 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1740 (sparc64-*-linux*): Likewise.
1741 (sparc64-*-freebsd*): Likewise.
1743 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1745 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1746 * config/darwin-crt3.c: Move to ../libgcc/config.
1747 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1748 ($(T)crt3$(objext)): Remove.
1749 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1750 ($(T)crt2$(objext)): Remove.
1751 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1752 (powerpc64-*-darwin*): Likewise.
1754 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1756 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1758 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1759 (addsi_1_zext): This.
1761 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1763 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1764 * doc/tm.texi: Regenerate.
1765 * target.def (mergeable_rodata_prefix): New defhookpod.
1766 * varasm.c (mergeable_string_section, mergeable_constant_section):
1767 Use it. Allocate name with alloca.
1769 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1771 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1773 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1775 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1778 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1780 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1781 (count_type_elements): Delete.
1782 (complete_ctor_at_level_p): Declare.
1783 * expr.c (flexible_array_member_p): New function, split out from...
1784 (count_type_elements): ...here. Make static. Replace allow_flexarr
1785 parameter with for_ctor_p. When for_ctor_p is true, return the
1786 number of elements that should appear in the top-level constructor,
1787 otherwise return an estimate of the number of scalars.
1788 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1789 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1790 (complete_ctor_at_level_p): New function, borrowing union logic
1791 from old categorize_ctor_elements_1.
1792 (mostly_zeros_p): Return true if the constructor is not complete.
1793 (all_zeros_p): Update call to categorize_ctor_elements.
1794 * gimplify.c (gimplify_init_constructor): Update call to
1795 categorize_ctor_elements. Don't call count_type_elements.
1796 Unconditionally prevent clearing for variable-sized types,
1797 otherwise rely on categorize_ctor_elements to detect
1798 incomplete initializers.
1800 2011-07-13 Richard Guenther <rguenther@suse.de>
1802 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1803 the final type is integral.
1805 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1807 * sched-int.h (struct _dep): Add member cost.
1808 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1809 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1810 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1811 (sched_change_pattern): Reset it for dependent insns.
1813 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1815 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1816 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1817 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1818 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1819 (CRT0_S, MCRT0_S): Remove.
1820 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1823 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1825 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1827 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1829 * emit-rtl.c (push_to_sequence): Likewise.
1830 * haifa-sched.c (max_issue): Likewise.
1831 * matrix-reorg.c (add_allocation_site): Likewise.
1832 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1833 * reload.c (alternative_allows_const_pool_ref): Likewise.
1834 * sched-rgn.c (rgn_add_block): Likewise.
1835 (rgn_fix_recovery_cfg): Likewise.
1836 * tree.c (attribute_list_contained): Likewise.
1838 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1840 * config/i386/i386.c: Tidy processor feature bitmasks.
1843 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1846 * cprop.c (find_implicit_sets): Correct the condition.
1848 2011-07-12 Richard Henderson <rth@redhat.com>
1851 * dwarf2out.h (dwarf_frame_regnum): Remove.
1852 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1853 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1854 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1855 (execute_dwarf2_frame): Initialize them.
1856 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1857 users of the macros with the variables.
1858 (expand_builtin_dwarf_sp_column): Revert last change.
1859 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1860 result of DWARF_FRAME_REGNUM into a local variable.
1862 2011-07-12 Richard Henderson <rth@redhat.com>
1865 * config/i386/i386.c (x86_output_mi_thunk): Use
1866 machopic_indirect_call_target instead of machopic_indirection_name
1869 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1870 Eric Botcazou <ebotcazou@adacore.com>
1872 * prefix.h: Wrap up in extern "C" block.
1874 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1876 AMD bdver2 Enablement
1877 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1878 (case ${target}): Add bdver2.
1879 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1880 -march=native recognize bdver2 processors.
1881 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1882 bdver2 def_and_undef
1883 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1885 (m_BDVER2): New definition.
1886 (m_AMD_MULTIPLE): Includes m_BDVER2.
1887 (initial_ix86_tune_features): Add bdver2 tuning.
1888 (processor_target_table): Add bdver2 entry.
1889 (static const char *const cpu_names): Add bdver2 entry.
1890 (ix86_option_override_internal): Add bdver2 instruction sets.
1891 (ix86_issue_rate): Add bdver2.
1892 (ix86_adjust_cost): Add bdver2.
1893 (has_dispatch): Add bdver2.
1894 * config/i386/i386.h (TARGET_BDVER2): New definition.
1895 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1896 (enum processor_type): Add PROCESSOR_BDVER2.
1897 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1898 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1901 2011-07-12 Richard Henderson <rth@redhat.com>
1904 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1905 destination address in memory on some paths.
1907 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1909 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1910 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1911 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1912 * function.c (locate_and_pad_parm): Take it into account.
1913 * target.def (function_arg_round_boundary): New hook.
1914 * targhooks.c (default_function_arg_round_boundary): New function.
1915 * targhooks.h (default_function_arg_round_boundary): Declare.
1916 * doc/tm.texi: Regenerate.
1918 2011-07-12 Richard Guenther <rguenther@suse.de>
1920 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1921 Do not perform no-op changes.
1923 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1925 * config/arm/predicates.md (neon_struct_operand): Make a normal
1927 (neon_struct_or_register_operand): New predicate.
1928 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1929 with neon_struct_or_register_operand.
1930 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1931 neon_struct_operand instead of memory_operand.
1933 2011-07-12 Martin Jambor <mjambor@suse.cz>
1935 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1936 * cgraph.c (cgraph_get_node_or_alias): Removed.
1937 (change_decl_assembler_name): Changed all calls to
1938 cgraph_get_node_or_alias to a call to cgraph_get_node.
1939 (cgraph_make_decl_local): Likewise.
1940 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1941 * varasm.c (default_binds_local_p_1): Likewise.
1942 (decl_binds_to_current_def_p): Likewise.
1944 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1946 PR tree-optimization/49712
1947 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1949 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1951 * genautomata.c (add_arc): Return void. All callers changed.
1952 (make_automaton): Remove dead code.
1954 2011-07-11 Richard Henderson <rth@redhat.com>
1956 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1957 (DW_FRAME_POINTER_REGNUM): New.
1958 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1959 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1961 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1962 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1963 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1965 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1966 * dwarf2out.h (dwarf_frame_regnum): New.
1967 (struct cfa_loc): Document the domain of the reg member.
1969 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1971 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1972 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1974 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1977 * dwarf2out.c (int_shift_loc_descriptor): New function.
1978 (int_loc_descriptor): If shorter, emit i as
1979 (i >> shift), shift, DW_OP_shl for suitable shift value.
1980 Similarly, try to optimize large negative values using
1981 DW_OP_neg of a positive value if shorter.
1982 (size_of_int_shift_loc_descriptor): New function.
1983 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1985 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1986 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1987 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1989 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1990 addend as added DW_OP_plus if it is shorter.
1992 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1994 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1995 (DTORS_SECTION_ASM_OP): Define.
1997 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1999 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
2000 * config/t-dfprules: Move to ../libgcc/config.
2001 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2002 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2003 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
2004 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2006 (i[34567]86-*-cygwin*): Likewise.
2007 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2008 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2009 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
2010 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
2011 D64PBIT_FUNCS, D128PBIT_FUNCS.
2013 2011-07-11 Richard Guenther <rguenther@suse.de>
2015 * tree-vrp.c (simplify_conversion_using_ranges): Manually
2016 translate the source value-range through the conversion chain.
2018 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
2020 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
2022 2011-07-11 Arthur Loiret <aloiret@debian.org>
2024 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
2025 a bi-arch compiler defaulting to 31-bit. In this case:
2026 (tmake_file): Add s390/t-linux64.
2027 * doc/install.texi: Add s390-linux to the list of targets supporting
2028 --enable-targets=all.
2030 2011-07-11 Arthur Loiret <aloiret@debian.org>
2031 Matthias Klose <doko@debian.org>
2033 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
2034 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
2035 (tm_file): Add mips/linux64.h.
2036 (tmake_file): Add mips/t-linux64.
2037 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2038 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
2039 instead of hardcoded mabi=n32.
2040 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2041 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2044 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2046 * passes.c (init_optimization_passes): Add invariant motion pass
2047 after induction variable optimization.
2049 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
2052 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
2053 offsets 1..5 set cc0 in a usable way.
2055 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
2057 * tree.h (call_expr_arg): Remove.
2058 (call_expr_argp): Likewise.
2060 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
2062 * config/sparc/sparc.md (save_register_window_1): Rename to...
2063 (window_save): ...this.
2064 * config/sparc/sparc.c (emit_save_register_window): Rename to...
2065 (emit_window_save): ...this.
2066 (sparc_expand_prologue): Adjust to above renaming.
2068 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2070 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
2073 2011-07-10 Richard Henderson <rth@redhat.com>
2075 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
2076 run final, instead of emitting text directly.
2078 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2080 * config/i386/i386.c (ix86_option_override_internal): Turn on
2081 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
2082 small PIC models for TARGET_X32.
2084 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
2087 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
2091 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
2092 stray notes and debug insns by using prev_nonnote_nondebug_insn
2093 instead of PREV_INSN.
2095 2011-07-09 Richard Henderson <rth@redhat.com>
2097 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
2098 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
2099 * dwarf2out.c: ... here.
2100 (output_all_cfis): Remove.
2101 (dwarf2out_switch_text_section): Use output_cfis directly.
2102 (size_of_locs): Export.
2103 (output_loc_sequence, output_loc_sequence_raw): Export.
2104 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
2105 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
2106 output_cfa_loc_raw): Move to ...
2107 * dwarfcfi.c: ... here.
2108 * dwarf2out.h: Update decls.
2110 2011-07-09 Richard Henderson <rth@redhat.com>
2112 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
2113 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
2114 * dwarf2cfi.c: ... here.
2115 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
2116 (DWARF_ROUND, DWARF_CIE_ID): Remove.
2117 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
2118 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
2119 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
2121 2011-07-09 Richard Henderson <rth@redhat.com>
2123 * dwarf2cfi.c (cie_return_save): New.
2124 (queue_reg_save): Use compare_reg_or_pc.
2125 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
2126 (dwarf2out_frame_debug_expr): Likewise.
2127 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
2128 (initial_return_save): Likewise.
2129 (execute_dwarf2_frame): Save and restore initial return save from
2131 * config/mips/mips.c (mips_frame_set): Remove special case for
2132 DWARF_FRAME_RETURN_COLUMN.
2134 2011-07-09 Richard Henderson <rth@redhat.com>
2136 * dwarf2cfi.c (lookup_cfa): Remove.
2137 (execute_dwarf2_frame): Assert queues are empty on entry.
2138 Setup initial cfa directly, not via lookup_cfa.
2139 Don't clear args_size state here.
2141 2011-07-09 Richard Henderson <rth@redhat.com>
2143 * dwarf2cfi.c (add_cfi_vec): New.
2144 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
2145 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
2146 (execute_dwarf2_frame): Set add_cfi_vec.
2148 2011-07-09 Richard Henderson <rth@redhat.com>
2150 * defaults.h (ASM_COMMENT_START): Move here...
2151 * dwarf2asm.c: ... from here.
2152 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
2153 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
2154 * varasm.c: Likewise.
2156 2011-07-09 Richard Henderson <rth@redhat.com>
2159 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
2160 (create_cfi_notes): ... do it here instead.
2162 2011-07-09 Jakub Jelinek <jakub@redhat.com>
2165 * dwarf2out.c (size_of_int_loc_descriptor): New function.
2166 (address_of_int_loc_descriptor): Use it.
2167 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
2169 2011-07-09 Richard Henderson <rth@redhat.com>
2171 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
2172 (prologue, epilogue): New.
2173 (return, *rts): New.
2174 (blockage, setd, seti): New.
2175 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2176 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2177 (pdp11_saved_regno): New.
2178 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
2179 generate rtl instead of text.
2180 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
2181 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
2182 * config/pdp11/pdp11-protos.h: Update.
2184 2011-07-09 Richard Henderson <rth@redhat.com>
2186 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2187 try to insert an rtl prologue here.
2188 (rs6000_output_function_epilogue): Similarly.
2189 * config/rs6000/rs6000.md (prologue): Emit a barrier to
2190 satisfy !TARGET_SCHED_PROLOG.
2191 (epilogue, sibcall_epilogue): Likewise.
2193 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
2195 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
2197 (IN_OR_GLOBAL_P): Likewise.
2199 2011-07-08 Jason Merrill <jason@redhat.com>
2202 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
2203 compound assignment.
2205 * cgraph.c (cgraph_add_to_same_comdat_group): New.
2206 * cgraph.h: Declare it.
2207 * ipa.c (function_and_variable_visibility): Make sure thunks
2208 have the right visibility.
2210 2011-07-08 Richard Henderson <rth@redhat.com>
2213 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
2214 any tablejump vector.
2217 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
2218 end of the prologue.
2220 2011-07-08 Jakub Jelinek <jakub@redhat.com>
2223 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
2224 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
2225 * config/rs6000/vector.md (vector_select_<mode>,
2226 vector_select_<mode>_uns): Change second operand of NE to
2227 CONST0_RTX (<MODE>mode) instead of const0_rtx.
2228 * config/rs6000/altivec.md (*altivec_vsel<mode>,
2229 *altivec_vsel<mode>_uns): Expect second operand of NE to be
2230 zero_constant of the corresponding vector mode.
2231 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
2234 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
2236 * graphite-dependences.c (build_alias_set_powerset): Remove
2237 continue from loop, add one more assert.
2239 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2242 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2243 In particular, allow 8-bit values in r28 and r29.
2244 (avr_hard_regno_scratch_ok): Disallow any register that might be
2245 part of the frame pointer.
2246 (avr_hard_regno_rename_ok): Same.
2247 (avr_legitimate_address_p): Don't allow SUBREGs.
2249 2011-07-08 Julian Brown <julian@codesourcery.com>
2251 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2253 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2254 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2255 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2256 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2257 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2258 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2259 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2260 registers in big-endian mode.
2262 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2264 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2265 in terms of another.
2266 (write_attr_value): Write a cast if necessary.
2268 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2269 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2270 (REG_WORDS_BIG_ENDIAN): Document.
2271 * doc/tm.texi: Regenerate.
2272 * reload.c (operands_match_p): Take it into account.
2273 (reload_adjust_reg_for_mode): Likewise.
2274 * rtlanal.c (subreg_get_info): Likewise.
2276 2011-07-08 Richard Guenther <rguenther@suse.de>
2278 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
2281 2011-07-08 Kai Tietz <ktietz@redhat.com>
2283 * fold-const.c (fold_truth_andor): Factored out truth_andor
2284 label from fold_binary as function.
2285 (fold_binary_loc): Replace truth_andor lable
2286 by function fold_truth_andor.
2288 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
2291 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
2292 check if address is stored in register. If so - give up.
2293 (check_sibcall_argument_overlap_1): Do not perform check of
2294 overlapping when it is call to address.
2296 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2298 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2301 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2303 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2304 GET_MODE_BITSIZE where appropriate.
2305 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2306 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2307 expand_float, expand_fix): Likewise.
2308 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2309 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2310 * stor-layout.c (get_mode_bounds): Likewise.
2311 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2313 * convert.c (convert_to_integer): Likewise.
2314 * expmed.c (expand_shift_1): Likewise.
2316 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2319 * optabs.c (expand_binop): Tighten conditions for doubleword
2321 (widen_bswap): Assert that mode bitsize and precision are the same.
2322 * stor-layout.c (get_best_mode): Skip modes that have lower
2323 precision than bitsize.
2324 * recog.c (simplify_while_replacing): Assert that bitsize and
2325 precision are the same.
2327 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2329 * Makefile.in (LIBGCOV): Remove.
2330 (libgcc.mvars): Remove LIBGCOV.
2331 * libgov.c: Move to ../libgcc.
2333 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2335 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2337 2011-07-08 Martin Jambor <mjambor@suse.cz>
2339 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2340 is too big for total scalarization.
2342 2011-07-07 Richard Henderson <rth@redhat.com>
2344 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2345 (DBX_DEBUGGING_INFO): Undef.
2347 2011-07-07 Richard Henderson <rth@redhat.com>
2349 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2350 Handle some opcodes specially for debugging.
2351 * print-rtl.c: Include dwarf2out.h
2352 (print_rtx): Handle NOTE_INSN_CFI.
2353 * Makefile.in (print-rtl.o): Update.
2355 2011-07-07 Richard Henderson <rth@redhat.com>
2357 * tree-pass.h (pass_dwarf2_frame): Declare.
2358 * passes.c (init_optimization_passes): Add it.
2359 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2360 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2361 make static, do not call add_cfis_to_fde.
2362 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2363 dwarf2out_frame_init): Merge into...
2364 (execute_dwarf2_frame): ... here. New function.
2365 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2366 saved_do_cfi_asm to a tri-state variable.
2367 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2368 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2369 if it has yet to be done. Don't call dwarf2cfi_function_init.
2370 * dwarf2out.h, debug.h: Update decls.
2371 * final.c (final_start_function): Don't call
2372 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2373 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2374 * toplev.c (lang_dependent_init): Likewise.
2376 2011-07-07 Richard Henderson <rth@redhat.com>
2378 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2379 FDE_TABLE_INCREMENT): Replace with...
2380 (fde_vec): ... this, a new vector.
2381 (current_fde): Remove. Replace all users with cfun->fde.
2382 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2383 (size_of_aranges, dwarf2out_finish): Likewise.
2384 (dwarf2out_alloc_current_fde): Break out from ...
2385 (dwarf2out_begin_prologue): ... here.
2386 (dwarf2out_frame_init): Remove.
2387 * dwarf2cfi.c: Update all users of current_fde.
2388 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2389 * dwarf2out.h: Update decls.
2390 (dw_fde_node): Add fde_index member.
2391 * function.h (struct function): Add fde member.
2393 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2394 Richard Henderson <rth@redhat.com>
2396 * dwarf2cfi.c (add_cfi): Remove.
2397 (dwarf2out_cfi_label): Remove force argument. Only generate the
2399 (add_fde_cfi): Simplify the different code paths.
2401 (old_cfa, old_cfa_remember): New.
2402 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2403 (last_reg_save_label): Remove.
2404 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2405 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2406 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2407 dwarf2out_frame_debug_cfa_expression,
2408 dwarf2out_frame_debug_cfa_restore,
2409 dwarf2out_frame_debug_cfa_window_save,
2410 dwarf2out_frame_debug_expr): Remove label parameter.
2411 (cfi_label_required_p, add_cfis_to_fde): New.
2412 (dwarf2out_frame_debug_after_prologue): New.
2413 (dwarf2cfi_frame_init): Initialize old_cfa.
2414 (dwarf2out_frame_debug_restore_state): Likewise.
2415 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2416 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2417 * final.c (final_start_function): Call
2418 dwarf2out_frame_debug_after_prologue.
2420 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2421 Richard Henderson <rth@redhat.com>
2423 * dwarf2cfi.c (cfi_insn): New.
2424 (dwarf2out_cfi_label): Don't emit cfi label here.
2425 (add_fde_cfi): Create a NOTE_INSN_CFI.
2426 (dwarf2out_frame_debug): Setup cfi_insn.
2427 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2428 (dwarf2out_cfi_begin_epilogue): Make static.
2429 (dwarf2out_frame_debug_restore_state): Make static.
2430 * dwarf2out.c (output_cfi_directive): Make static.
2431 (dwarf2out_emit_cfi): New.
2432 * dwarf2out.h: Update.
2433 * final.c (final): Remove CFI notes.
2434 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2435 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2436 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2437 * insn-notes.def (NOTE_INSN_CFI): New.
2438 (NOTE_INSN_CFI_LABEL): New.
2439 * rtl.h (union rtunion_def): Add rt_cfi member.
2440 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2442 2011-07-07 Richard Henderson <rth@redhat.com>
2444 * dwarf2cfi.c: New file.
2445 * Makefile.in (OBJS): Add it.
2446 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2447 * gengtype.c (open_base_files): Include dwarf2out.h.
2448 * coretypes.h (enum var_init_status): Move from ...
2450 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2451 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2452 expand_builtin_dwarf_sp_column, init_return_column_size,
2453 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2454 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2455 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2456 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2457 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2458 compute_barrier_args_size, dwarf2out_args_size,
2459 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2460 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2461 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2462 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2463 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2464 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2465 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2466 dwarf2out_frame_debug_cfa_expression,
2467 dwarf2out_frame_debug_cfa_restore,
2468 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2469 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2470 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2471 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2472 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2473 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2474 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2475 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2476 dw_loc_descr_node): Move to dwarf2out.h.
2477 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2478 mem_loc_descriptor): Export.
2479 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2480 (dwarf2out_frame_init): Extract CIE generation code to
2481 dwarf2cfi_frame_init.
2483 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2486 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2487 MASK_V8PLUS, remove commented out flag and reorder.
2489 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2492 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2493 one non-complex and one complex argument, call c_save_expr on both
2496 2011-07-07 Martin Jambor <mjambor@suse.cz>
2499 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2500 (verify_cgraph_node): Some functinality moved to
2501 verify_edge_corresponds_to_fndecl, call it.
2503 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2505 * config.gcc (*local*): Remove.
2506 * doc/install-old.texi: Don't mention local configurations.
2508 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2511 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2512 referencing debug insns that have been reset.
2513 (dead_debug_insert_before): Don't assert reg is non-NULL,
2514 instead return immediately if it is NULL.
2516 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2518 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2520 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2522 * hw-doloop.c: New file.
2523 * hw-doloop.h: New file.
2524 * Makefile.in (OBJS): Add hw-doloop.o.
2525 (hw-doloop.o): New rule.
2526 ($(obj_out_file)): Add hw-doloop.h dependency.
2527 * config/bfin/bfin.c: Include "hw-doloop.h".
2528 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2529 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2530 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2531 type changed to hwloop_info. Return bool, true if the loop was
2532 successfully optimized. Remove code that was moved to
2533 hw-doloop.c, and adjust other parts.
2534 (hwloop_fail): New static function, containing parts that used
2535 to be in bfin_optimize_loop.
2536 (bfin_discover_loop, bfin_discover_loops, free_loops,
2537 bfin_reorder_loops): Remove.
2538 (hwloop_pattern_reg): New static function.
2539 (bfin_doloop_hooks): New variable.
2540 (bfin_reorg_loops): Remove most code, call reorg_loops.
2541 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2542 loop counter is a memory_operand.
2544 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2546 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2548 * configure.ac: Mention x86-64 for --with-multilib-list.
2549 * configure: Regenerated.
2551 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2552 (SPEC_32): Likewise.
2553 (ASM_SPEC): Likewise.
2554 (LINK_SPEC): Likewise.
2555 (TARGET_THREAD_SSP_OFFSET): Likewise.
2556 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2559 * config/i386/i386.h (TARGET_X32): New.
2561 (LONG_TYPE_SIZE): Likewise.
2562 (POINTER_SIZE): Likewise.
2563 (POINTERS_EXTEND_UNSIGNED): Likewise.
2564 (OPT_ARCH64): Support x32.
2565 (OPT_ARCH32): Likewise.
2567 * config/i386/i386.opt (mx32): New.
2569 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2570 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2571 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2572 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2574 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2575 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2576 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2578 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2580 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2582 * doc/invoke.texi: Document -mx32.
2584 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2586 * doc/invoke.texi (mwords-little-endian): Deprecate.
2587 * config/arm/arm.opt (mwords-little-endian): Likewise.
2588 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2589 of -mwords-little-endian.
2591 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2593 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2594 an old reload register completely defines the required value.
2596 2011-07-07 Richard Guenther <rguenther@suse.de>
2598 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2601 2011-07-07 Richard Guenther <rguenther@suse.de>
2603 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2604 (simplify_stmt_using_ranges): Call it.
2606 2011-07-07 Kai Tietz <ktietz@redhat.com>
2608 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2609 (lookup_logical_inverted_value): Likewise.
2610 (simplify_bitwise_binary_1): Likewise.
2611 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2613 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2615 * gcc.c (%[Spec]): Don't document.
2616 (struct spec_list): Update comment.
2617 (do_spec_1): Don't handle %[Spec].
2618 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2620 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2622 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2623 default based on TARGET_ASM_NAMED_SECTION.
2624 * common/common-target.def (have_named_sections): Default to true.
2625 * common/config/default-common.c: Don't include tm.h.
2626 * common/config/picochip/picochip-common.c
2627 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2628 * common/config/m32c/m32c-common.c: Remove.
2629 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2630 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2631 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2632 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2633 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2634 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2635 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2637 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2640 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2641 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2643 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2646 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2648 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2651 * configure.ac (gcc_cv_as_hidden): Also accept
2652 x86_64-*-solaris2.1[0-9]*.
2653 (gcc_cv_as_cfi_directive): Likewise.
2654 (gcc_cv_as_comdat_group_group): Likewise.
2655 (set_have_as_tls): Likewise.
2656 * configure: Regenerate.
2657 * config.gcc (i[34567]86-*-solaris2*): Also handle
2658 x86_64-*-solaris2.1[0-9]*.
2659 * config.host (i[34567]86-*-solaris2*): Likewise.
2660 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2661 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2662 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2663 (TARGET_LD_EMULATION): Use it.
2664 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2665 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2666 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2667 (ASM_CPU64_DEFAULT_SPEC): Define.
2668 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2669 (ASM_SPEC): Redefine.
2670 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2671 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2672 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2673 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2675 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2677 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2679 * config/sol2.h (ASM_SPEC): Split into ...
2680 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2681 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2682 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2683 (ASM_SPEC): Use ASM_SPEC_BASE.
2684 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2686 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2688 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2689 const_int_operand. Ditto for peep2 producing this insn.
2690 Add argument to output_reload_insisf call.
2691 (*movsi,*movsf): Add argument to output_movsisf call.
2692 (*reload_insf): New insn and new peep2 to produce it.
2693 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2694 (output_reload_insisf): Change prototype.
2695 * config/avr/avr.c (avr_asm_len): New function.
2696 (output_reload_insisf): Rewrite.
2697 (output_movsisf): Change prototype. output_reload_insisf for
2698 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2699 (adjust_insn_length): Add argument to output_movsisf and
2700 output_reload_insisf call.
2702 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2704 * emit-rtl.c (paradoxical_subreg_p): New function.
2705 * rtl.h (paradoxical_subreg_p): Declare.
2706 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2707 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2708 * cse.c (record_jump_cond, cse_insn): Likewise.
2709 * expr.c (force_operand): Likewise.
2710 * rtlanal.c (num_sign_bit_copies1): Likewise.
2711 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2712 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2713 (push_reload): Use precision to check for paradoxical subregs.
2714 * expmed.c (extract_bit_field_1): Likewise.
2716 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2717 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2718 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2719 simplify_set, simplify_logical, expand_compound_operation,
2720 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2721 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2722 record_value_for_reg): Likewise.
2723 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2724 * simplify-rtx. c (simplify_unary_operation_1,
2725 simplify_binary_operation_1, simplify_const_relational_operation):
2728 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2729 instead of GET_MODE_BITSIZE where appropriate.
2730 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2731 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2732 init_num_sign_bit_copies_in_rep): Likewise.
2733 * cse.c (fold_rtx, cse_insn): Likewise.
2734 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2735 * simplify-rtx.c (simplify_unary_operation_1,
2736 simplify_const_unary_operation, simplify_binary_operation_1,
2737 simplify_const_binary_operation, simplify_ternary_operation,
2738 simplify_const_relational_operation, simplify_subreg): Likewise.
2739 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2740 simplify_if_then_else, simplify_set, expand_compound_operation,
2741 expand_field_assignment, make_extraction, if_then_else_cond,
2742 make_compound_operation, force_to_mode, make_field_assignment,
2743 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2744 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2745 simplify_comparison, record_promoted_value, simplify_compare_const,
2746 record_dead_and_set_regs_1): Likewise.
2749 * simplify-rtx.c (simplify_const_binary_operation): Use the
2750 shift_truncation_mask hook instead of performing modulo by width.
2751 Compare against mode precision, not bitsize.
2752 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2753 Use shift_truncation_mask instead of constructing the value manually.
2755 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2757 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2759 (rs6000_save_toc_in_prologue_p): Ditto.
2761 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2762 up the static chain (r11) during indirect function calls.
2763 (-msave-toc-indirect): New undocumented debug switch.
2765 * config/rs6000/rs6000.c (struct machine_function): Add
2766 save_toc_in_prologue field to note whether the prologue needs to
2767 save the TOC value in the reserved stack location.
2768 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2769 to save the TOC in the prologue, do so.
2770 (rs6000_trampoline_init): Don't allow creating AIX style
2771 trampolines if -mno-r11 is in effect.
2772 (rs6000_call_indirect_aix): New function to create AIX style
2773 indirect calls, adding support for -mno-r11 to suppress loading
2774 the static chain, and saving the TOC in the prologue instead of
2776 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2777 TOC in the prologue.
2779 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2781 (TOC_REGNUM): Ditto.
2782 (STATIC_CHAIN_REGNUM): Ditto.
2783 (ARG_POINTER_REGNUM): Ditto.
2784 (SFP_REGNO): Delete, unused.
2785 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2786 function descriptor offsets.
2787 (TOC_SAVE_OFFSET_64BIT): Ditto.
2788 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2789 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2790 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2791 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2792 (ptrload): New mode attribute for the appropriate load of a pointer.
2793 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2794 (call_indirect_aix64): Ditto.
2795 (call_value_indirect_aix32): Ditto.
2796 (call_value_indirect_aix64): Ditto.
2797 (call_indirect_nonlocal_aix32_internal): Ditto.
2798 (call_indirect_nonlocal_aix32): Ditto.
2799 (call_indirect_nonlocal_aix64_internal): Ditto.
2800 (call_indirect_nonlocal_aix64): Ditto.
2801 (call): Rewrite AIX indirect function calls. Add support for
2802 eliminating the static chain, and for moving the save of the TOC
2803 to the function prologue.
2804 (call_value): Ditto.
2805 (call_indirect_aix<ptrsize>): Ditto.
2806 (call_indirect_aix<ptrsize>_internal): Ditto.
2807 (call_indirect_aix<ptrsize>_internal2): Ditto.
2808 (call_indirect_aix<ptrsize>_nor11): Ditto.
2809 (call_value_indirect_aix<ptrsize>): Ditto.
2810 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2811 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2812 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2813 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2814 (call_nonlocal_aix64): Ditto.
2816 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2817 -mno-r11 documentation.
2819 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2822 * doc/extend.texi (Compound Literals): Fix typo.
2824 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2826 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2828 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2830 * configure.ac (plugin-version.h): Generate
2831 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2832 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2835 * configure: Regenerate.
2837 * doc/plugins.texi (Building GCC plugins): Mention
2838 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2840 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2842 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2843 * combine.c (make_extraction, gen_lowpart_or_truncate,
2844 apply_distributive_law, simplify_comparison,
2845 reg_truncated_to_mode, record_truncated_value): Use it.
2846 * cse.c (notreg_cost): Likewise.
2847 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2848 * expr.c (convert_move, convert_modes): Likewise.
2849 * optabs.c (expand_binop, expand_unop): Likewise.
2850 * postreload.c (move2add_last_label): Likewise.
2851 * regmove.c (optimize_reg_copy_3): Likewise.
2852 * rtlhooks.c (gen_lowpart_general): Likewise.
2853 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2855 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2857 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2859 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2861 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2862 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2863 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2864 (simplify_const_unary_operation, simplify_binary_operation_1,
2865 simplify_const_binary_operation, simplify_const_relational_operation):
2866 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2867 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2868 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2869 simplify_shift_const_1, simplify_comparison): Likewise.
2870 * expr.c (convert_modes): Likewise.
2871 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2872 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2873 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2875 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2877 2011-07-06 Richard Guenther <rguenther@suse.de>
2879 PR tree-optimization/49645
2880 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2882 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2883 in type qualification here ...
2884 (copy_reference_ops_from_ref): ... not here.
2885 (vn_reference_lookup_3): ... or here.
2886 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2887 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2889 2011-07-06 Ian Lance Taylor <iant@google.com>
2891 * doc/install.texi (Configuration): It's
2892 --enable-gnu-indirect-function, not --enable-indirect-function.
2894 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2896 * simplify-rtx.c (simplify_const_binary_operation): Use the
2897 shift_truncation_mask hook instead of performing modulo by width.
2898 Compare against mode precision, not bitsize.
2899 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2900 Use shift_truncation_mask instead of constructing the value manually.
2902 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2905 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2906 address computation and convert to address_mode if needed.
2908 2011-07-06 Richard Guenther <rguenther@suse.de>
2910 * tree.c (build_common_tree_nodes_2): Merge with
2911 build_common_tree_nodes.
2912 * tree.h (build_common_tree_nodes): Adjust prototype.
2913 (build_common_tree_nodes_2): Remove.
2914 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2915 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2917 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2919 PR tree-optimization/49618
2920 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2921 t recurse on the decl.
2922 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2923 return true if expr isn't known to be defined in current
2924 TU or some other LTO partition.
2926 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2928 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2929 override CASE_VALUES_THRESHOLD.
2931 * stmt.c (toplevel): Include params.h.
2932 (case_values_threshold): Use the --param case-values-threshold
2933 value if non-zero, otherwise use machine dependent value.
2934 (expand_case): Use case_values_threshold.
2936 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2938 * doc/invoke.texi (--param case-values-threshold): Document.
2940 2011-07-05 Richard Henderson <rth@redhat.com>
2942 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2943 (dwarf2out_flush_queued_reg_saves): Make static.
2944 (dwarf2out_reg_save): Remove.
2945 (dwarf2out_return_save): Remove.
2946 (dwarf2out_return_reg): Remove.
2947 (dwarf2out_reg_save_reg): Remove.
2948 (dwarf2out_def_cfa): Merge into ...
2949 (dwarf2out_frame_init): ... here.
2950 * dwarf2out.h, tree.h: Remove declarations as necessary.
2952 2011-07-05 Richard Henderson <rth@redhat.com>
2954 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2955 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2956 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2959 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2960 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2961 (process_epilogue): Don't call dwarf2out_def_cfa.
2963 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2964 indicate the return address save.
2965 (process_cfa_register): Likewise.
2967 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2968 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2970 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2971 for ar.pfs save at alloc insn.
2973 2011-07-05 Richard Henderson <rth@redhat.com>
2975 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2976 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2977 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2979 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2980 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2981 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2982 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2984 2011-07-05 Richard Henderson <rth@redhat.com>
2986 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2987 VUNSPEC_* constants here instead of via define_constants.
2988 (VUNSPEC_PEM): New constant.
2989 (procedure_entry_mask): New insn.
2990 (prologue): New expander.
2991 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2992 (vax_expand_prologue): Rename from vax_output_function_prologue;
2993 emit rtl instead of text.
2994 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2995 (print_operand): Add 'x' prefix.
2997 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3000 * calls.c (precompute_register_parameters): Promote the function
3001 argument before checking non-legitimate constant.
3003 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3005 PR tree-optimization/47654
3006 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
3007 (lst_do_strip_mine_loop): Return an int.
3008 (lst_do_strip_mine): Same.
3009 (scop_do_strip_mine): Same.
3010 (scop_do_block): Loop blocking should strip-mine at least two loops.
3011 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
3012 (scop_do_interchange): Same.
3013 * graphite-poly.h (scop_do_interchange): Update declaration.
3014 (scop_do_strip_mine): Same.
3016 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3018 * graphite-clast-to-gimple.c (precision_for_value): Removed.
3019 (precision_for_interval): Removed.
3020 (gcc_type_for_interval): Use mpz_sizeinbase.
3022 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3024 * graphite-ppl.h (value_max): Correct computation of max.
3026 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3028 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
3030 2011-07-05 Richard Guenther <rguenther@suse.de>
3032 * c-decl.c (c_init_decl_processing): Defer building common
3033 tree nodes to c_common_nodes_and_builtins.
3035 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
3037 PR tree-optimization/49580
3038 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
3039 the loop's number of iterations.
3040 * tree-parloops.c (transform_to_exit_first_loop): Add the
3041 handling of the loop's number of iterations before the call
3042 to gimple_duplicate_sese_tail.
3043 Insert the stmt caclculating the new rhs of the loop's
3044 condition stmt to the preheader instead of iters_bb.
3046 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3048 PR rtl-optimization/47449
3049 * fwprop.c (forward_propagate_subreg): Don't propagate hard
3050 register nor zero/sign extended hard register.
3052 2011-07-05 Richard Guenther <rguenther@suse.de>
3054 PR tree-optimization/49518
3055 PR tree-optimization/49628
3056 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
3057 irrelevant and invariant data-references.
3058 (vect_analyze_data_ref_access): For invariant loads clear the
3061 2011-07-04 Jakub Jelinek <jakub@redhat.com>
3063 PR rtl-optimization/49619
3064 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
3065 pass VOIDmode as op0_mode to recursive call, and return temp even
3066 when different from tor, just if it is not IOR of the original
3069 PR rtl-optimization/49472
3070 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
3071 negating MULT, negate the second operand instead of first.
3072 (simplify_binary_operation_1) <case MULT>: If one operand is
3073 a NEG and the other is MULT, don't attempt to optimize by negation
3074 of the MULT operand if it only moves the NEG operation around.
3077 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
3078 get_current_def return value if it can't be trusted to be
3079 the current value of the variable in the current bb.
3081 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
3084 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
3085 general register to memory for !TARGET_INTER_UNIT_MOVES.
3087 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3090 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
3091 instead of TREE_READONLY.
3093 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3095 * doc/extend.texi (AVR Built-in Functions): Update documentation
3096 of __builtin_avr_fmul*.
3097 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
3098 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
3099 * config/avr/avr.md (fmul): Rename to fmul_insn.
3100 (fmuls): Rename to fmuls_insn.
3101 (fmulsu): Rename to fmulsu_insn.
3102 (fmul,fmuls,fmulsu): New expander.
3103 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
3104 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
3105 * config/avr/libgcc.S (__fmul): New function.
3106 (__fmuls): New function.
3107 (__fmulsu,__fmulsu_exit): New function.
3109 2011-07-04 Richard Guenther <rguenther@suse.de>
3111 PR tree-optimization/49615
3112 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
3113 basic-block index check.
3115 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3117 * longlong.h (count_leading_zeros, count_trailing_zeros,
3118 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
3121 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
3123 PR tree-optimization/49610
3124 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
3127 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
3128 Olivier Hainque <hainque@adacore.com>
3129 Nicolas Setton <setton@adacore.com>
3131 * tree.h (TYPE_ARTIFICIAL): New flag.
3132 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
3133 the DIE of the type if it is artificial.
3134 (gen_array_type_die): Likewise.
3135 (gen_enumeration_type_die): Likewise.
3136 (gen_struct_or_union_type_die): Likewise.
3137 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
3138 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
3140 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3142 * tree-object-size.c (pass_through_call): Handle
3143 BUILT_IN_ASSUME_ALIGNED.
3145 2011-07-01 Martin Jambor <mjambor@suse.cz>
3147 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
3149 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
3152 * explow.c (update_nonlocal_goto_save_area): Use proper mode
3153 for stack save area.
3154 * function.c (expand_function_start): Likewise.
3156 2011-07-01 Richard Guenther <rguenther@suse.de>
3159 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
3160 may have unknown refs.
3162 2011-07-01 Kai Tietz <ktietz@redhat.com>
3164 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
3166 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3168 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
3169 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
3170 (Specific, mips-sgi-irix6): Likewise.
3172 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3175 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
3177 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3179 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
3180 [idx]= and [idx1 ... idx2]= before initializers if needed for
3183 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
3185 * config.gcc (score-*-elf): Remove score7.o.
3186 * config/score/t-score-elf: Likewise.
3187 * config/score/score.c: Merge score7 to score.c and
3188 remove forwarding functions.
3189 * config/score/score7.c: Deleted.
3190 * config/score/score7.h: Deleted.
3192 2011-07-01 Richard Guenther <rguenther@suse.de>
3194 PR tree-optimization/49603
3195 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
3197 2011-06-30 Martin Jambor <mjambor@suse.cz>
3199 * tree-sra.c (struct access): Rename total_scalarization to
3200 grp_total_scalarization
3201 (completely_scalarize_var): New function.
3202 (sort_and_splice_var_accesses): Set total_scalarization in the
3203 representative access.
3204 (analyze_access_subtree): Propagate total scalarization accross the
3205 tree, no holes in totally scalarized trees, simplify coverage
3207 (analyze_all_variable_accesses): Call completely_scalarize_var instead
3208 of completely_scalarize_record.
3210 2011-06-30 Richard Henderson <rth@redhat.com>
3212 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
3213 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
3214 * config/i386/i386.c: Don't include dwarf2out.h.
3215 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
3216 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
3217 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
3218 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
3219 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
3221 2011-06-30 Richard Henderson <rth@redhat.com>
3223 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
3224 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3225 * final.c (final_scan_insn): Look for it, and invoke
3226 dwarf2out_frame_debug before the insn if found.
3228 2011-06-30 Richard Henderson <rth@redhat.com>
3230 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
3231 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
3233 2011-06-30 Richard Henderson <rth@redhat.com>
3235 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
3236 Define a vector of this type.
3237 (regs_saved_in_regs): Use a VEC.
3238 (num_regs_saved_in_regs): Remove.
3239 (compare_reg_or_pc): New.
3240 (record_reg_saved_in_reg): Split out from...
3241 (dwarf2out_flush_queued_reg_saves): ... here.
3242 (clobbers_queued_reg_save): Update for VEC.
3243 (reg_saved_in): Likewise.
3244 (dwarf2out_frame_debug_init): Likewise.
3245 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
3246 (dwarf2out_frame_debug_cfa_register): Likewise.
3248 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3250 PR tree-optimization/49572
3251 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3252 type of the RHS instead of that of the LHS for the expression type.
3254 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3256 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3259 2011-06-30 Richard Guenther <rguenther@suse.de>
3261 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3262 * tree-ssa-structalias.c (create_variable_info_for): Do not
3263 add initial constraints for non-var-decls. Properly handle
3264 globals in other ltrans partitions.
3265 (intra_create_variable_infos): Manually create constraints for
3266 the fake no-alias parameter.
3267 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3268 and assert there are no clones.
3270 2011-06-30 Richard Guenther <rguenther@suse.de>
3272 PR tree-optimization/46787
3273 * tree-data-ref.c (dr_address_invariant_p): Remove.
3274 (find_data_references_in_stmt): Invariant accesses are ok now.
3275 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
3276 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3279 2011-06-30 Martin Jambor <mjambor@suse.cz>
3281 PR tree-optimization/49094
3282 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
3283 (build_accesses_from_assign): Use it.
3285 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3287 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3288 handling of BUILT_IN_ASSUME_ALIGNED.
3291 * dwarf2out.c (output_abbrev_section): Don't return early
3292 if abbrev_die_table_in_use is 1.
3293 (dwarf2out_finish): Instead don't call output_abbrev_section
3294 nor emit abbrev_section_label in that case.
3296 2011-06-30 Nick Clifton <nickc@redhat.com>
3298 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3301 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3303 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3304 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3306 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3308 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3309 both pattern and original statements if necessary.
3310 (vect_transform_loop): Likewise.
3311 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3312 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3313 Mark the pattern statement only if the original statement doesn't
3315 (process_use): Call vect_mark_relevant with additional parameter.
3316 (vect_mark_stmts_to_be_vectorized): Likewise.
3317 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3318 (vect_analyze_stmt): Handle both pattern and original statements
3320 (vect_transform_stmt): Don't store vectorized pattern statement
3321 in the original statement.
3322 (vect_is_simple_use_1): Use related pattern statement only if the
3323 original statement is irrelevant.
3324 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3326 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3328 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3330 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3332 (TARGET_AVX128_OPTIMAL): New definition.
3333 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3334 X86_TUNE_AVX128_OPTIMAL entry.
3335 (ix86_option_override_internal): Enable the generation
3336 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3337 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3338 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3340 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3342 PR tree-optimization/49539
3343 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3344 names by means of stmt_references_abnormal_ssa_name.
3345 (associate_plusminus): Call can_propagate_from before propagating
3346 from definition statements.
3347 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3349 2011-06-29 Richard Guenther <rguenther@suse.de>
3351 * doc/invoke.texi: Document -scev dump modifier.
3352 * tree-pass.h (TDF_SCEV): New dump flag.
3353 * tree-dump.c (dump_option_value_in): Add scev.
3354 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3355 * tree-scalar-evolution.c: Likewise.
3357 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3359 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3360 (cxa_type_match): Correct declaration.
3361 (__gnu_unwind_pr_common): Reconstruct additional indirection
3362 when __cxa_type_match returns succeeded_with_ptr_to_base.
3364 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3366 PR rtl-optimization/49114
3367 * reload.c (struct replacement): Remove SUBREG_LOC member.
3368 (push_reload): Do not set it.
3369 (push_replacement): Likewise.
3370 (subst_reload): Remove dead code.
3371 (copy_replacements): Remove assertion.
3372 (copy_replacements_1): Do not handle SUBREG_LOC.
3373 (move_replacements): Likewise.
3374 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3375 Detect subregs via recursive descent instead of via SUBREG_LOC.
3377 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3379 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3380 default_encode_section_info.
3382 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3384 PR tree-optimization/49545
3385 * builtins.c (get_object_alignment_1): Update function comment.
3386 Do not use DECL_ALIGN for functions, but test
3387 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3388 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3390 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3392 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3395 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3396 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3398 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3401 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3402 about uninitialized data attributed 'progmem' from here...
3403 (avr_encode_section_info): ...to this new function.
3404 (TARGET_ENCODE_SECTION_INFO): New define.
3405 (avr_section_type_flags): For data in ".progmem.data", remove
3406 section flag SECTION_WRITE.
3408 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3410 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3412 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3413 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3414 (__umulhisi3): Ditto.
3415 * config/avr/avr.md (mulhisi3): New insn expender.
3416 (umulhisi3): New insn expender.
3417 (*mulhisi3_call): New insn.
3418 (*umulhisi3_call): New insn.
3420 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3422 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3424 2011-06-28 Richard Henderson <rth@redhat.com>
3426 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3427 all code and arguments that handled pushes. Update all callers.
3429 2011-06-28 Richard Henderson <rth@redhat.com>
3431 * config/arm/arm.c (arm_output_function_prologue): Don't call
3432 thumb1_output_function_prologue.
3433 (arm_expand_prologue): Avoid dead store.
3434 (number_of_first_bit_set): Use ctz_hwi.
3435 (thumb1_emit_multi_reg_push): New.
3436 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3437 to emit the entire prologue as rtl.
3438 (thumb1_output_interwork): Split out from
3439 thumb1_output_function_prologue.
3440 (thumb1_output_function_prologue): Remove.
3441 (arm_attr_length_push_multi): Handle thumb1.
3442 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3443 (prologue_thumb1_interwork): New.
3444 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3445 * config/arm/predicates.md (push_mult_memory_operand): New.
3447 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3449 * config/sparc/sync.md (*stbar): Delete.
3450 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3452 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3454 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3456 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3458 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3459 (TARGET_64BIT_DEFAULT): Define.
3460 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3462 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3464 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3466 * common.opt (in_lto_p): New Variable entry.
3467 * flags.h (in_lto_p): Move to common.opt.
3468 * gcc.c: Include params.h.
3469 (set_option_handlers): Also use common_handle_option and
3470 target_handle_option.
3471 (main): Call global_init_params, finish_params and init_options_struct.
3472 * opts.c (debug_type_names): Move from toplev.c.
3473 (print_filtered_help): Access quiet_flag through opts pointer.
3474 (common_handle_option): Return early in the driver for some options.
3475 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3477 * toplev.c (in_lto_p): Move to common.opt.
3478 (debug_type_names): Move to opts.c.
3479 * Makefile.in (OBJS): Remove opts.o.
3480 (OBJS-libcommon-target): Add opts.o.
3481 (gcc.o): Update dependencies.
3483 2011-06-28 Kai Tietz <ktietz@redhat.com>
3485 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3487 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3489 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3490 with '=' constraint modifier.
3491 (*divdf3_vfp): Likewise.
3492 ("*mulsf3_vfp"): Likewise.
3493 ("*muldf3_vfp"): Likewise.
3494 ("*mulsf3negsf_vfp"): Likewise.
3495 ("*muldf3negdf_vfp"): Likewise.
3497 2011-06-28 Nick Clifton <nickc@redhat.com>
3499 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3500 relaxation when performing an incremental link.
3502 2011-06-28 Kai Tietz <ktietz@redhat.com>
3504 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3505 within BB from last to first.
3507 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3509 * genattr-common.c: New. Based on genattr.c.
3510 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3511 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3512 (opts.o): Update dependencies.
3513 (.PRECIOUS): Add insn-attr-common.h.
3514 (simple_rtl_generated_h): Add insn-attr-common.h.
3515 (build/genattr-common.o): New.
3516 (genprogrtl): Add attr-common.
3517 * genattr.c (main): Include insn-attr-common.h. Don't generate
3518 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3519 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3521 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3523 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3524 avr-*-* and avr-*-rtems* targets.
3526 * config/avr/elf.h: New file.
3527 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3528 (TARGET_ASM_SELECT_SECTION): Define.
3529 (INIT_SECTION_ASM_OP): Undefine.
3530 (FINI_SECTION_ASM_OP): Undefine.
3531 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3532 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3533 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3535 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3536 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3537 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3538 (STRING_LIMIT): Move to elf.h.
3539 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3540 (ASM_DECLARE_OBJECT_NAME): Remove.
3542 (ASM_OUTPUT_SKIP): Remove.
3543 (DWARF2_DEBUGGING_INFO): Remove.
3544 (OBJECT_FORMAT_ELF): Remove.
3545 (USER_LABEL_PREFIX): Remove.
3546 (ASM_OUTPUT_EXTERNAL): Remove.
3547 (ASM_OUTPUT_ASCII): Remove.
3548 (TYPE_ASM_OP): Remove.
3549 (SIZE_ASM_OP): Remove.
3550 (WEAK_ASM_OP): Remove.
3551 (STRING_ASM_OP): Remove.
3552 (SET_ASM_OP): Remove.
3553 (ASM_WEAKEN_LABEL): Remove.
3554 (TYPE_OPERAND_FMT): Remove.
3555 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3556 (ASM_FINISH_DECLARE_OBJECT): Remove.
3557 (NO_DOLLAR_IN_LABEL): Remove.
3558 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3559 (ASM_OUTPUT_CASE_LABEL): Remove.
3560 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3561 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3562 (gas_output_ascii): Remove.
3563 (gas_output_limited_string): Remove.
3564 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3565 * config/avr/avr-protos.h
3566 (gas_output_ascii): Remove prototye.
3567 (gas_output_limited_string): Remove prototype.
3569 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3572 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3575 2011-06-27 Jan Hubicka <jh@suse.cz>
3577 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3578 node instead of references in node.
3580 2011-06-27 Richard Henderson <rth@redhat.com>
3582 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3583 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3586 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3588 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3590 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3591 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3592 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3593 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3594 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3595 (evaluate_stmt, execute_fold_all_builtins): Handle
3596 BUILT_IN_ASSUME_ALIGNED.
3597 * tree-ssa-dce.c (propagate_necessity): Likewise.
3598 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3599 call_may_clobber_ref_p_1): Likewise.
3600 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3601 (expand_builtin_assume_aligned): New function.
3602 * doc/extend.texi (__builtin_assume_aligned): Document.
3605 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3606 and l has two DEBUG_INSN owned locs instead of just one, adjust
3607 the second location's setting_insn too.
3609 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3612 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3614 2011-06-27 Nick Clifton <nickc@redhat.com>
3616 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3617 bit position of highest bit set into a count of the high zero bits.
3619 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3621 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3623 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3626 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3629 2011-06-27 Richard Guenther <rguenther@suse.de>
3631 PR tree-optimization/49394
3632 * passes.c (execute_one_pass): Restore current_pass after
3633 applying IPA transforms.
3635 2011-06-27 Kai Tietz <ktietz@redhat.com>
3637 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3638 out of type precision after operation.
3639 (find_bswap): Take for limit value the integer auto-promotion
3642 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3644 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3645 forward scan as well.
3647 2011-06-27 Tristan Gingold <gingold@adacore.com>
3650 * config/vms/vms-protos.h: New file.
3651 * config/vms/vms-crtlmap.map: New file.
3652 * config/vms/vms.c: New file.
3653 * config/vms/make-crtlmap.awk: New file.
3654 * config/vms/vms-crtl.h: File removed.
3655 * config/vms/vms-crtl-64.h: File removed.
3656 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3657 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3658 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3659 clear some builtins on VMS. Calls vms_patch_builtins.
3660 (avms_asm_output_external): Remove.
3661 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3662 (struct crtl_name_spec): Remove
3663 (DO_CTRL_NAMES): Remove.
3664 * config/ia64/vms.h (struct crtl_name_spec): Remove
3665 (DO_CTRL_NAMES): Remove.
3666 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3667 clear some builtins on VMS. Calls vms_patch_builtins.
3668 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3669 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3670 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3672 2011-06-27 Tristan Gingold <gingold@adacore.com>
3674 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3677 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3679 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3680 the function receives nonlocal gotos.
3682 2011-06-27 Richard Guenther <rguenther@suse.de>
3684 PR tree-optimization/49536
3685 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3686 For non-scalar inner types use a scalar type according to
3687 the scalar inner mode.
3689 2011-06-27 Richard Guenther <rguenther@suse.de>
3691 PR tree-optimization/49365
3692 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3694 2011-06-27 Richard Guenther <rguenther@suse.de>
3696 PR tree-optimization/49169
3697 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3698 the alignment of function decls.
3700 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3703 * config/darwin.c (darwin_mergeable_string_section): Place string
3704 constants in '.cstring' rather than '.const' when CF/NSStrings are
3707 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3709 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3710 (emit_save_register_window): Likewise.
3711 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3712 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3713 Swap back %o7/%i7 in register naming.
3715 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3718 * config/darwin.c (darwin_override_options): Improve warning when
3719 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3720 is given with fpie/fPIE.
3721 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3722 * config/darwin9.h (PIE_SPEC): New.
3724 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3726 * timevar.c (timevar_print): Increase width for display of timevar
3729 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3732 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3733 instead of TYPE_CHAIN for chain_next for types.
3735 2011-06-24 Richard Henderson <rth@redhat.com>
3737 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3738 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3739 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3740 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3741 (sparc_flat_expand_prologue): Emit individual instructions
3742 instead of one of the above.
3744 2011-06-24 Easwaran Raman <eraman@google.com>
3746 PR rtl-optimization/49429
3748 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3749 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3750 used to copy y into x.
3751 * calls.c (initialize_argument_information): Mark
3752 an argument addressable if it is passed by invisible reference.
3753 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3754 if it is passed by reference.
3756 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3758 PR rtl-optimization/49504
3759 * rtlanal.c (nonzero_bits1): Properly handle addition or
3760 subtraction of a pointer in Pmode if pointers extend unsigned.
3761 (num_sign_bit_copies1): Likewise.
3763 2011-06-24 Martin Jambor <mjambor@suse.cz>
3765 PR tree-optimizations/49516
3766 * tree-sra.c (sra_modify_assign): Choose the safe path for
3767 aggregate copies if we also did scalar replacements.
3769 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3772 * config/arm/predicates.md (add_operator): New.
3773 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3775 2011-06-24 Andi Kleen <ak@linux.intel.com>
3777 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3778 parameter. Split up ifs and report reason in *msg.
3780 (find_var_candiate): Add msg variable.
3781 Split up ifs and report reason to reject.
3782 (find_param_candidates): Add msg variable.
3783 Pass msg to type_internals_preclude_sra_p.
3785 2011-06-23 Jeff Law <law@redhat.com>
3788 * reload.h (reload): Change to return a bool.
3789 * ira.c (ira): If requested by reload, run a fast DCE pass after
3790 reload has completed. Fix comment typo.
3791 * reload1.c (need_dce): New file scoped static.
3792 (reload): Set reload_completed here. Return whether or not a DCE
3793 pass after reload is needed.
3794 (delete_dead_insn): Set need_dce as needed.
3797 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3798 to detect threading through joiner block. If there was already
3799 an edge to the new target, then do not change the PHI nodes.
3801 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3803 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3804 get_pointer_alignment to see if base isn't sufficiently aligned.
3806 2011-06-23 Jan Hubicka <jh@suse.cz>
3808 PR tree-optimize/49373
3809 * tree-pass.h (all_late_ipa_passes): Declare.
3810 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3811 (cgraph_optimize): Execute late passes; remove unreachable funcions
3812 after materialization.
3813 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3815 * passes.c (all_late_ipa_passes): Declare.
3816 (dump_passes, register_pass): Handle late ipa passes.
3817 (init_optimization_passes): Move ipa_pta to late passes; schedule
3818 fixup_cfg at beggining of all_passes.
3819 (apply_ipa_transforms): New function.
3820 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3822 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3824 * params.c: Include common/common-target.h. Don't include tm.h.
3825 (lang_independent_params): Move from toplev.c.
3826 (global_init_params): New.
3827 * params.h (global_init_params): Declare.
3828 * target.def (default_params): Move to common-target.def.
3829 * toplev.c (lang_independent_options): Remove.
3830 (lang_independent_params): Move to params.c.
3831 (general_init): Use global_init_params.
3832 * common/common-target.def (option_default_params): Move from
3834 * common/config/ia64/ia64-common.c: Include params.h.
3835 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3837 * common/config/rs6000/rs6000-common.c: Include params.h.
3838 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3840 * common/config/sh/sh-common.c: Include params.h.
3841 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3843 * common/config/spu/spu-common.c: Include params.h.
3844 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3846 * config/ia64/ia64.c (ia64_option_default_params,
3847 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3848 * config/rs6000/rs6000.c (rs6000_option_default_params,
3849 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3850 * config/sh/sh.c (sh_option_default_params,
3851 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3852 * config/spu/spu.c (spu_option_default_params,
3853 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3854 * Makefile.in (OBJS): Remove params.o.
3855 (OBJS-libcommon-target): Add params.o.
3856 (params.o, $(common_out_object_file)): Update dependencies.
3857 * doc/tm.texi: Regenerate.
3859 2011-06-23 Alan Modra <amodra@gmail.com>
3862 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3863 invocation for 2011-06-09 changes.
3865 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3868 * omp-low.c (expand_omp_for_static_nochunk): Only
3869 use n ceil/ nthreads size for the first n % nthreads threads in the
3870 team instead of all threads except for the last few ones which
3871 get less work or none at all.
3874 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3877 2011-06-22 Richard Guenther <rguenther@suse.de>
3879 PR tree-optimization/49493
3880 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3881 Refer to the alias target of variables.
3882 (associate_varinfo_to_alias_1): Remove.
3883 (ipa_pta_execute): Do not associate aliases with anything.
3884 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3885 (cgraph_function_node): Likewise.
3886 (cgraph_function_or_thunk_node): Likewise.
3887 (varpool_variable_node): Likewise.
3889 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3891 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3892 * config.gcc (arm*-*-linux*): Default to gnu tls.
3893 (arm*-*-*): Add --with-tls option.
3894 (all_defaults): Add 'tls'.
3896 2011-06-22 Richard Henderson <rth@redhat.com>
3898 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3899 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3900 (dwarf2out_frame_debug_cfa_window_save): Rename from
3901 dwarf2out_window_save; make static.
3902 * tree.h (dwarf2out_window_save): Don't declare.
3904 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3905 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3906 (emit_save_register_window): Rename from gen_save_register_window;
3907 emit the insn and add REG_CFA_* notes.
3908 (sparc_expand_prologue): Update to match.
3909 * config/sparc/sparc.md (save_register_window_1): Simplify from
3910 save_register_window<P:mode>.
3912 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3915 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3916 (*lea_general_2_zext): Likewise.
3917 (imul to lea peepholes): Use const359_operand and check
3918 TARGET_PARTIAL_REG_STALL.
3920 * config/i386/predicates.md (const359_operand): New.
3922 2011-06-22 Michael Matz <matz@suse.de>
3924 * cgraphunit.c (assemble_thunk): Use correct return type.
3926 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3927 Dmitry Melnik <dm@ispras.ru>
3929 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3930 (neon_output_shift_immediate): Ditto.
3931 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3933 (neon_output_shift_immediate): Ditto.
3934 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3935 (vashr<mode>3_imm): New insn pattern.
3936 (vlshr<mode>3_imm): Ditto.
3937 (vashr<mode>3): Modified constraint.
3938 (vlshr<mode>3): Ditto.
3939 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3941 (imm_for_neon_rshift_operand): Ditto.
3942 (imm_lshift_or_reg_neon): Ditto.
3943 (imm_rshift_or_reg_neon): Ditto.
3945 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3947 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3949 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3950 builtin calls even if likelyvalue is not CONSTANT.
3951 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3952 Return get_value_for_expr of first operand
3953 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3954 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3955 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3956 their non-checking counterparts.
3957 (call_may_clobber_ref_p_1): Likewise.
3958 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3959 like their non-checking counterparts.
3960 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3961 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3962 like their non-checking counterparts.
3963 (find_func_clobbers): Likewise.
3964 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3965 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3967 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3968 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3969 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3970 of base type reference as argument.
3971 (resolve_addr_in_expr): Likewise. Fix keep computation.
3972 (convert_descriptor_to_signed): Renamed to...
3973 (convert_descriptor_to_mode): ... this. For wider types convert to
3974 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3975 (typed_binop): New function.
3976 (scompare_loc_descriptor, ucompare_loc_descriptor,
3977 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3978 default to unsigned type instead of signed.
3981 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3982 (gimple_build_debug_source_bind_stat): New prototype.
3983 (gimple_build_debug_source_bind): Define.
3984 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3985 gimple_debug_source_bind_get_value,
3986 gimple_debug_source_bind_get_value_ptr,
3987 gimple_debug_source_bind_set_var,
3988 gimple_debug_source_bind_set_value): New inlines.
3989 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3990 * gimple-pretty-print.c (dump_gimple_debug): Handle
3991 GIMPLE_DEBUG_SOURCE_BIND.
3992 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3993 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3994 * tree-parloops.c (eliminate_local_variables,
3995 separate_decls_in_region): Likewise.
3996 (separate_decls_in_region_debug): Renamed from
3997 separate_decls_in_region_debug_bind. Handle
3998 gimple_debug_source_bind_p.
3999 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
4001 (DECL_HAS_DEBUG_ARGS_P): Define.
4002 (struct tree_function_decl): Add has_debug_args_flag field.
4003 * tree.c (debug_args_for_decl): New variable.
4004 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
4005 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
4006 (rewrite_debug_stmt_uses): New function.
4007 (rewrite_stmt): Use it to rewrite debug stmt uses.
4008 * rtl.def (DEBUG_PARAMETER_REF): New.
4009 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
4010 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
4011 DEBUG_PARAMETER_REF.
4012 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
4013 * print-rtl.c (print_rtx): Likewise.
4014 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
4015 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
4016 debug stmts in the first bb.
4017 * tree-inline.c (remap_ssa_name): If remapping default def
4018 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
4019 a source bind debug stmt.
4020 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
4021 (maybe_move_debug_stmts_to_successors): Likewise.
4022 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
4023 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
4024 debug args vector from old_decl to new_decl.
4025 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
4026 or modified parameters, add debug bind stmts before call
4027 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
4028 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
4029 on DECL_DEBUG_EXPRs from debug args vector.
4030 (expand_debug_source_expr): New function.
4031 (expand_debug_locations): Use it for source bind insns.
4032 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
4033 * var-tracking.c (prepare_call_arguments): Add debug args
4034 to call_arguments if any.
4035 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
4036 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
4037 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
4038 (get_ref_die_offset, parameter_ref_descriptor): New functions.
4039 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
4040 (gen_subprogram_die): Handle parameters identified by
4041 DEBUG_PARAMETER_REF.
4043 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4045 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
4046 * doc/install.texi (Configuration): Document --with-tls.
4047 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
4048 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
4049 (arm_tls_descseq_addr): New.
4050 (legitimize_tls_address): Add tlsdesc support.
4051 (arm_cannot_copy_insn_p): Check for tlscall.
4052 (arm_emit_tls_decoration): Likewise.
4053 * config/arm/arm.h (TARGET_GNU2_TLS): New.
4054 (OPTION_DEFAULT_SPECS): Add with-tls support.
4055 * config/arm/arm.md (R1_REGNUM): Define.
4057 * config/arm/arm.opt (tls_type): New enumeration type and values.
4058 (mtls-dialect): New switch.
4059 * config/arm/arm-opts.h (enum tls_type): New.
4061 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
4063 * attribs.c (register_attribute): Added assert to check that all
4064 attribute specs are registered with a name that is not empty and
4065 does not start with '_'.
4066 (decl_attributes): Avoid the lookup of the "naked" attribute spec
4067 if the function has no attributes.
4068 * tree.c (is_attribute_with_length_p): Removed.
4069 (is_attribute_p): Removed.
4070 (private_is_attribute_p): New.
4071 (private_lookup_attribute): New.
4072 (lookup_attribute): Removed.
4073 (lookup_ident_attribute): New.
4074 (remove_attribute): Require the first argument to be in the form
4075 'text', not '__text__'. Updated asserts.
4076 (merge_attributes): Use lookup_ident_attributes instead of
4078 (merge_dllimport_decl_attributes): Use remove_attribute.
4079 (attribute_list_contained): Likewise.
4080 (attribute_list_equal): Immediately return 1 if the arguments are
4082 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
4083 'int'. Require the first argument to be in the form 'text', not
4084 '__text__'. Require the second argument to be an identifier.
4085 (lookup_attribute): Made inline. Require the first argument to be
4086 in the form 'text', not '__text__'.
4087 (private_is_attribute_p, private_lookup_attribute): New.
4090 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
4092 * builtins.c: Add sync_ or SYNC__ to builtin names.
4093 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
4094 * omp-low.c: Add sync_ or SYNC__ to builtin names.
4096 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4099 * config/avr/avr.md (extzv): New expander.
4101 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
4102 * config/avr/constraints.md (C04): New constraint.
4103 * doc/md.texi (Machine Constraints): Document it.
4105 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4108 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
4109 unsignedp argument instead of 1 for clrsb_optab.
4110 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
4111 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
4112 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
4113 * optabs.c (widen_leading): Call widen_operand and expand_unop
4114 with 0 as unsignedp argument instead of 1 for clrsb_optab.
4115 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
4117 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4119 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
4121 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
4123 * gensupport.c (add_define_attr): New static function.
4124 (is_predicable): Allow multi-alternative lists for the "predicable"
4126 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
4127 (process_one_cond_exec): Call alter_attrs_for_insn.
4128 * doc/md.texi (Defining Attributes): Mention some standard names.
4129 (Conditional Execution): Update documentation for "predicable".
4131 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
4132 __builtin_clrsbll): Document.
4133 * doc/rtl.texi (clrsb): New entry.
4134 * optabs.c (widen_leading): Renamed from widen_clz. New argument
4135 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
4136 (expand_unop): Handle clrsb_optab.
4137 (init_optabs): Initialize it.
4138 * optabs.h (enum optab_index): New entry OTI_clrsb.
4139 (clrsb_optab): Define.
4140 * genopinit.c (optabs): Add an entry for it.
4141 * builtins.c (expand_builtin): Handle clrsb builtin functions.
4142 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
4143 BUILT_IN_CLRSBLL): New.
4144 * rtl.def (CLRSB): New code.
4145 * dwarf2out.c (mem_loc_descriptor): Handle it.
4146 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4147 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
4149 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
4150 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
4151 (__ctzDI2): Move declaration.
4152 * config/bfin/bfin.md (clrsbsi2): New expander.
4153 (signbitssi2): Use the CLRSB rtx.
4154 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
4155 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
4157 2011-06-21 Richard Guenther <rguenther@suse.de>
4159 * ipa-inline-transform.c (inline_transform): Fix previous change.
4161 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
4163 PR tree-optimization/49478
4164 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
4165 with constant operand.
4167 2011-06-21 Richard Guenther <rguenther@suse.de>
4169 * ipa-inline-transform.c (inline_transform): Fix typo.
4171 2011-06-21 Richard Guenther <rguenther@suse.de>
4173 PR tree-optimization/49483
4174 * tree-vect-stmts.c (vectorizable_assignment): Also handle
4175 VIEW_CONVERT_EXPR conversions.
4177 2011-06-21 Joseph Myers <joseph@codesourcery.com>
4179 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
4180 * config/avr/avr-tables.opt: New file (generated).
4181 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
4182 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
4184 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
4185 (avr_option_override): Don't process -mmcu= argument here. Set
4186 avr_current_device using avr_mcu_index.
4187 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
4188 * config/avr/avr.opt (mmcu=): Use Enum.
4189 * config/avr/t-avr (avr-devices.o): Update dependencies.
4190 ($(srcdir)/config/avr/avr-tables.opt): New.
4191 * target.def (help): Remove.
4192 * doc/tm.texi.in (TARGET_HELP): Remove.
4193 * doc/tm.texi: Regenerate.
4194 * opts.c: Don't include target.h.
4195 (common_handle_option): Don't call targetm.help.
4196 * system.h (TARGET_HELP): Poison.
4197 * Makefile.in (opts.o): Update dependencies.
4199 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4201 * config/usegld.h: New file.
4202 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
4203 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
4204 (LIB_SPEC): Likewise. Search /lib.
4205 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
4206 (RDYNAMIC_SPEC): Handle GNU ld.
4207 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
4209 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
4210 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
4211 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
4212 (STACK_CHECK_STATIC_BUILTIN): Define.
4213 * config/sol2.opt (compat-bsd): Remove.
4214 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
4215 * config/sol2-bi.h: New file.
4216 * config/sol2-gld.h: Remove.
4217 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
4218 (NO_DBX_BNSYM_ENSYM): Remove.
4219 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4220 (STACK_CHECK_STATIC_BUILTIN): Remove.
4221 Test USE_GLD instead of TARGET_GNU_LD.
4222 * config/i386/sol2-10.h: Rename to ...
4223 * config/i386/sol2-bi.h .. this.
4224 (SUBTARGET_EXTRA_SPECS): Redefine.
4225 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
4226 (MULTILIB_DEFAULTS): Remove.
4227 (DEFAULT_ARCH32_P): Define.
4228 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
4229 (ARCH64_SUBDIR): Define.
4230 Test USE_GLD instead of TARGET_GNU_LD.
4231 (I386_EMULATION): Rename to ...
4232 (ARCH32_EMULATION): ... this.
4233 (X86_64_EMULATION): Rename to ...
4234 (ARCH64_EMULATION): ... this.
4235 (TARGET_LD_EMULATION): Remove.
4236 (LINK_ARCH_SPEC): Remove.
4237 * config/i386/sol2-gas.h: Remove.
4238 * config/i386/t-sol2-10: Rename to ...
4239 * config/i386/t-sol2-64: ... this.
4240 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
4241 (AS_SPARC64_FLAG): Define.
4242 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
4243 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
4244 depending on TARGET_CPU_DEFAULT.
4245 (CPP_CPU_SPEC): Redefine.
4246 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
4247 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
4248 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4249 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4250 ASM_ARCH_DEFAULT_SPEC): Redefine.
4251 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4252 LINK_ARCH_DEFAULT_SPEC.
4253 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4254 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4255 (ARCH64_SUBDIR): Define.
4256 (LINK_ARCH64_SPEC): Redefine.
4257 (CC1_SPEC): Redefine.
4258 (OPTION_DEFAULT_SPECS): Redefine.
4259 (MULTILIB_DEFAULTS): Define.
4260 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4261 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4262 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4263 (NO_DBX_BNSYM_ENSYM): Remove.
4264 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4265 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4266 (TARGET_ASM_NAMED_SECTION): Likewise.
4267 (STACK_CHECK_STATIC_BUILTIN): Remove.
4268 * config/sparc/sol2-bi.h: Remove.
4269 * config/sparc/sol2-gas-bi.h: Remove.
4270 * config/sparc/sol2-gas.h: Remove.
4271 * config/sparc/sol2-gld-bi.h: Remove.
4272 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4274 (*-*-solaris2*): ... here.
4276 2011-06-21 Christian Bruel <christian.bruel@st.com>
4279 * ipa-inline.c (can_inline_edge_p): Check
4280 !DECL_DISREGARD_INLINE_LIMITS.
4282 2011-06-21 Christian Bruel <christian.bruel@st.com>
4285 * cgraphunit.c (process_function_and_variable_attributes): warn when
4286 always_inline functions that are not inline.
4287 * ipa-inline-transform.c (inline_transform): Always call
4289 * tree-inline.c (tree_inlinable_function_p): Use error instead
4291 (expand_call_inline): Likewise.
4293 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4295 * Makefile.in (dg_target_exps): Set.
4296 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4297 instead of 7, try to divide it more evenly.
4299 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4302 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4303 (avx256_split_unaligned_store): New definition.
4304 (ix86_option_override_internal): Enable avx256 unaligned load/store
4305 splitting only when avx256_split_unaligned_load/store is set.
4307 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4309 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4310 open chain in a smaller mode without failing the entire block.
4312 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4315 * combine.c (cant_combine_insn_p): Don't check zero/sign
4316 extended hard registers.
4318 2011-06-21 Alan Modra <amodra@gmail.com>
4320 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4321 CONST high part large-toc address.
4322 (rs6000_tls_referenced_p): Make static.
4323 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4325 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4328 * combine.c (cant_combine_insn_p): Check zero/sign extended
4331 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4334 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4335 one of the operands is a register.
4337 2011-06-20 Kai Tietz <ktietz@redhat.com>
4339 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4340 operations in combination with binary and.
4342 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4344 * regrename.c (do_replace): Don't update notes.
4346 2011-06-20 Alan Modra <amodra@gmail.com>
4348 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4349 of toc-relative address in CONST.
4350 (rs6000_delegitimize_address): Recognize changed address.
4351 (rs6000_legitimize_reload_address): Likewise.
4352 (rs6000_emit_move): Don't force these constants to memory.
4353 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4354 toc-relative address in CONST.
4355 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4356 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4358 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4360 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4361 (count_trailing_zeros): Likewise.
4363 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4366 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4367 .init_array can be used with .ctors on targets.
4368 * configure: Regenerated.
4370 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4372 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4373 if the element type is volatile.
4375 2011-06-18 Jan Hubicka <jh@suse.cz>
4377 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4379 (lto_symtab_resolve_can_prevail_p): Likewise.
4380 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4381 * cgraphbuild.c (record_reference): Remove extra body alias code.
4382 (mark_load): Likewise.
4383 (mark_store): Likewise.
4384 * cgraph.h (varpool_node): Remove extra_name filed;
4385 add alias_of and extraname_alias.
4386 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4387 (varpool_alias_aliased_node): New inline function.
4388 (varpool_variable_node): New function.
4389 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4390 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4391 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4392 (input_varpool_node): Likewise.
4393 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4394 (varpool_externally_visible_p): Remove extra body alias code.
4395 (function_and_variable_visibility): Likewise.
4396 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4397 (ipa_pta_execute): Use it.
4398 * varpool.c (varpool_remove_node): Remove extra name alias code.
4399 (varpool_mark_needed_node): Likewise.
4400 (varpool_analyze_pending_decls): Analyze aliases.
4401 (assemble_aliases): New functoin.
4402 (varpool_assemble_decl): Use it.
4403 (varpool_create_variable_alias): New function.
4404 (varpool_extra_name_alias): Rewrite.
4405 (varpool_for_node_and_aliases): New function.
4407 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4410 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4411 last_arg_constant and last argument doesn't match its predicate,
4412 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4413 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4414 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4415 spelling of error message.
4416 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4417 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4418 const_0_to_255_operand instead of const_int_operand.
4421 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4423 * config/i386/sse.md (blendbits): Remove mode attribute.
4424 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4425 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4426 Check integer value of operand 3 in insn constraint.
4428 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4430 PR rtl-optimization/48542
4431 * reload.c (find_equiv_reg): Stop looking when finding a
4433 * reload1.c (reload_as_needed): Invalidate all reload
4434 registers when crossing a setjmp-type call.
4436 2011-06-16 Jeff Law <law@redhat.com>
4438 * tree-ssa-threadupdate.c (struct redirection_data): New field
4440 (THREAD_TARGET2): Define.
4441 (redirection_data_eq): Also check that the intermediate edge is equal.
4442 (lookup_redirection_data): Drop useless argument. Extract the
4443 outgoing_edge and intermediate edge from E. Callers updated.
4444 (copy_phi_args, update_destination_phis): New functions.
4445 (fix_duplicate_block_edges): Likewise.
4446 (create_edge_and_update_destination_phis): Duplicate all the edges
4447 hung off e->aux. Use copy_phi_args.
4448 (create_duplicates): Use fix_duplicate_block_edges.
4449 (fixup_template_block): Likewise.
4450 (redirect_edges): If necessary, redirect the joiner block's incoming
4451 edge to the duplicate of the joiner block.
4452 (thread_block): Don't muck up loops when threading through a joiner
4454 (thread_through_loop_header): Handle threading through a joiner block.
4455 (mark_threaded_blocks, register_jump_thread): Likewise.
4456 * tree-flow.h (register_jump_thread): Add new argument. Callers
4458 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4459 (thread_across_edge): Handle threading through a joiner block.
4461 2011-06-16 Martin Jambor <mjambor@suse.cz>
4463 PR tree-optimization/49343
4464 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4465 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4467 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4469 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4470 inside RTX_CODE ifdef.
4472 2011-06-16 Tom de Vries <tom@codesourcery.com>
4475 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4476 Disallow NULL pointer for pointer arithmetic.
4478 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4482 2011-06-10 Wei Guozhi <carrot@google.com>
4485 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4486 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4487 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4489 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4491 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4492 (arm_legitimate_ldrd_p): New prototype.
4493 (arm_output_ldrd): New prototype.
4494 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4495 (arm_legitimate_ldrd_p): New function.
4496 (arm_output_ldrd): New function.
4498 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4501 * doc/tm.texi.in: Update Copyright date.
4502 * doc/tm.texi: Regenerate.
4503 * targhooks.c (default_setup_incoming_varargs): Replace
4504 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4505 (default_pretend_outgoing_varargs_named): Likewise.
4506 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4507 (hook_callee_copies_named): Likewise.
4508 (default_function_arg_advance): Likewise.
4509 (default_function_arg): Likewise.
4510 (default_function_incoming_arg): Likewise.
4511 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4512 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4513 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4514 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4515 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4516 * targhooks.h (default_setup_incoming_varargs): Likewise.
4517 (default_pretend_outgoing_varargs_named): Likewise.
4518 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4519 (hook_callee_copies_named): Likewise.
4520 (default_function_arg_advance): Likewise.
4521 (default_function_arg): Likewise.
4522 (default_function_incoming_arg): Likewise.
4523 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4524 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4525 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4526 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4527 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4528 * target.def (pass_by_reference): Likewise.
4529 (setup_incoming_varargs, strict_argument_naming): Likewise.
4530 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4531 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4532 (function_incoming_arg): Likewise.
4533 * target.h: Don't include "tm.h" .
4534 (cumulative_args_t): New typedef.
4535 [GCC_TM_H] (get_cumulative_args): New static inline function.
4536 [GCC_TM_H] (pack_cumulative_args): Likewise.
4537 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4538 argument type with cumulative_args_t.
4539 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4540 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4541 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4542 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4543 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4544 (frv_function_arg_1): Likewise.
4545 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4546 (s390_function_arg_advance, s390_function_arg): Likewise.
4547 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4548 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4549 (m32c_strict_argument_naming): Likewise.
4550 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4551 (spu_function_arg_advance): Likewise.
4552 (spu_setup_incoming_varargs): Likewise. Make static.
4553 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4555 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4556 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4557 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4558 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4559 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4560 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4561 (mep_pass_by_reference, mep_function_arg): Likewise.
4562 (mep_function_arg_advance): Likewise.
4563 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4564 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4565 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4566 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4567 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4568 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4569 (ix86_setup_incoming_varargs): Likewise.
4570 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4571 (sh_strict_argument_naming): Likewise.
4572 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4573 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4574 (sh_function_arg_advance, sh_function_arg): Likewise.
4575 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4576 (pdp11_function_arg_advance): Likewise.
4577 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4579 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4580 * config/avr/avr.c (avr_function_arg): Likewise.
4581 (avr_function_arg_advance): Likewise.
4582 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4583 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4584 (xtensa_function_arg_1): Likewise.
4585 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4587 (xstormy16_function_arg): Likewise.
4588 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4589 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4590 (fr30_function_arg_advance): Likewise.
4591 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4592 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4593 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4594 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4595 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4596 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4597 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4598 (cris_function_arg, cris_function_incoming_arg): Likewise.
4599 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4600 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4601 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4602 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4603 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4604 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4605 (mn10300_arg_partial_bytes): Likewise.
4606 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4607 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4608 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4609 (ia64_function_arg_1): Likewise.
4610 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4611 (m68k_function_arg): Likewise.
4612 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4613 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4614 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4615 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4616 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4617 (picochip_arg_advance): Likewise.
4618 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4619 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4620 (mcore_function_arg_advance): Likewise.
4621 * config/score/score.c (score_pass_by_reference): Likewise.
4622 (score_function_arg_advance): Likewise.
4623 (score_arg_partial_bytes): Likewise. Make static.
4624 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4625 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4626 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4627 (arm_function_arg, arm_function_arg_advance): Likewise.
4628 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4629 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4630 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4631 (pa_function_arg): Likewise.
4632 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4633 (mips_function_arg, mips_function_arg_advance): Likewise.
4634 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4635 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4636 * config/vax/vax.c (vax_function_arg): Likewise.
4637 (vax_function_arg_advance): Likewise.
4638 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4639 (h8300_function_arg_advance): Likewise.
4640 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4641 (v850_strict_argument_naming, v850_function_arg): Likewise.
4642 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4643 (v850_setup_incoming_varargs): Likewise.
4644 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4645 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4646 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4647 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4649 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4650 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4651 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4652 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4653 * calls.c (emit_call_1): Change type of args_so_far to
4654 cumulative_args_t. Changed all callers.
4655 (initialize_argument_information): Likewise.
4656 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4657 * dse.c (get_call_args): Likewise.
4658 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4659 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4660 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4661 New member args_so_far_v. Changed all users.
4662 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4663 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4664 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4665 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4666 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4667 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4669 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4670 m32r_pass_by_reference.
4672 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4674 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4675 argument to be a VEC of statements.
4676 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4677 assert that pattern statements have to have their vector type set.
4678 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4679 Change the first argument to be a VEC of statements. Update
4681 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4682 (vect_handle_widen_mult_by_const): New function.
4683 (vect_recog_widen_mult_pattern): Change the first argument to be a
4684 VEC of statements. Update documentation. Check that the constant is
4685 INTEGER_CST. Support multiplication by a constant that fits an
4686 intermediate type - call vect_handle_widen_mult_by_const.
4687 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4688 call. Handle additional pattern statements if necessary.
4690 2011-06-16 Nick Clifton <nickc@redhat.com>
4693 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4694 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4695 md_file, extra_modes, out_file and extra_options are these are all
4696 deduced from cpu_type.
4698 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4700 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4701 truncation mask to 63.
4703 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4707 * longlong.h: Add AVR support:
4708 (count_leading_zeros): New macro.
4709 (count_trailing_zeros): New macro.
4710 (COUNT_LEADING_ZEROS_0): New macro.
4711 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4712 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4713 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4714 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4715 (LIB2FUNCS_EXCLUDE): Add _clz.
4716 * config/avr/libgcc.S (XCALL): Move up in file.
4717 (XJMP): New C Macro.
4718 (DEFUN): New asm macro.
4719 (ENDF): New asm macro.
4720 (__ffssi2): New function.
4721 (__ffshi2): New function.
4722 (__loop_ffsqi2): New function.
4723 (__ctzsi2): New function.
4724 (__ctzhi2): New function.
4725 (__clzdi2): New function.
4726 (__clzsi2): New function.
4727 (__clzhi2): New function.
4728 (__paritydi2): New function.
4729 (__paritysi2): New function.
4730 (__parityhi2): New function.
4731 (__parityqi2): New function.
4732 (__popcounthi2): New function.
4733 (__popcountsi2): New function.
4734 (__popcountdi2): New function.
4735 (__popcountqi2): New function.
4736 (__bswapsi2): New function.
4737 (__bswapdi2): New function.
4738 (__ashldi3): New function.
4739 (__ashrdi3): New function.
4740 (__lshrdi3): New function.
4741 Fix suspicous lines.
4743 2011-06-16 Richard Guenther <rguenther@suse.de>
4745 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4747 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4749 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4750 equality compares against zero for the lower bit.
4752 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4754 PR tree-optimization/49419
4755 * tree-vrp.c (execute_vrp): Call init_range_assertions
4756 before estimate_numbers_of_iterations, call
4757 free_number_of_iterations_estimates before calling
4758 remove_range_assertions.
4760 2011-06-16 Revital Eres <revital.eres@linaro.org>
4762 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4763 (struct partial_schedule): Add rows_length field.
4764 (verify_partial_schedule): Check rows_length.
4765 (ps_insert_empty_row): Handle rows_length.
4766 (create_partial_schedule): Likewise.
4767 (free_partial_schedule): Likewise.
4768 (reset_partial_schedule): Likewise.
4769 (create_ps_insn): Remove rest_count argument.
4770 (remove_node_from_ps): Update rows_length.
4771 (add_node_to_ps): Update rows_length and call create_ps_insn
4772 without passing row_rest_count.
4773 (rotate_partial_schedule): Update rows_length.
4775 2011-06-16 Revital Eres <revital.eres@linaro.org>
4777 * ddg.c (add_intra_loop_mem_dep): New function.
4778 (build_intra_loop_deps): Call it.
4780 2011-06-13 Jeff Law <law@redhat.com>
4782 * df-problems.c (df_lr_local_compute): Manually CSE
4783 PIC_OFFSET_TABLE_REGNUM.
4784 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4785 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4787 2011-06-13 Jan Hubicka <jh@suse.cz>
4789 * cgraphunit.c (handle_alias_pairs): New function.
4790 (cgraph_finalize_compilation_unit): Use it.
4791 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4792 as externally visible.
4794 2011-06-15 Richard Guenther <rguenther@suse.de>
4796 * expr.c (expand_expr_real_2): Reduce all integral types to
4798 (expand_expr_real_1): Likewise.
4800 2011-06-15 Martin Jambor <mjambor@suse.cz>
4802 PR tree-optimization/48613
4803 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4804 ipa_node_params_vector is NULL.
4806 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4809 * dwarf2out.c (dw_loc_list_node): Add force field.
4810 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4811 location in the list, even if it is modified before first real insn.
4812 (output_loc_list): Emit empty ranges with force flag set.
4813 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4815 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4818 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4819 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4820 above a fence. Update comments.
4821 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4822 placed just above it. Do not allow NULL place_to_insert.
4824 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4826 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4827 (slpeel_tree_peel_loop_to_edge): Don't call
4828 remove_dead_stmts_from_loop.
4829 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4830 remove irrelevant pattern statements. For irrelevant statements
4831 check if it is the last statement of a detected pattern, use
4832 corresponding pattern statement instead.
4833 (destroy_loop_vec_info): No need to remove pattern statements,
4834 only free stmt_vec_info.
4835 (vect_transform_loop): For irrelevant statements check if it is
4836 the last statement of a detected pattern, use corresponding
4837 pattern statement instead.
4838 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4839 pattern statements. Set basic block for the new statement.
4840 (vect_pattern_recog): Update documentation.
4841 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4842 operands of pattern statements.
4843 (vectorizable_call): Fix printing. In case of a pattern statement
4844 use the lhs of the original statement when creating a dummy
4845 statement to replace the original call.
4846 (vect_analyze_stmt): For irrelevant statements check if it is
4847 the last statement of a detected pattern, use corresponding
4848 pattern statement instead.
4849 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4850 statements use gsi of the original statement.
4852 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4854 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4855 common/common-target-def.h.
4856 * target.def (default_target_flags, handle_option,
4857 supports_split_stack, optimization_table, init_struct,
4858 except_unwind_info, unwind_tables_default, have_named_sections):
4859 Move to common/common-target.def.
4860 * target.h (enum opt_levels, struct default_options): Move to
4861 common/common-target.h.
4862 * targhooks.c (default_except_unwind_info,
4863 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4864 default_target_handle_option, empty_optimization_table): Move to
4865 common/common-targhooks.c.
4866 * targhooks.h (default_except_unwind_info,
4867 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4868 default_target_handle_option, empty_optimization_table): Move to
4869 common/common-targhooks.h.
4870 * common/common-target-def.h: Include common/common-targhooks.h.
4871 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4873 * common/common-target.def (handle_option, option_init_struct,
4874 option_optimization_table, default_target_flags,
4875 except_unwind_info, supports_split_stack, unwind_tables_default,
4876 have_named_sections): Move from target.def.
4877 (HOOK_PREFIX): Undefine at end of file.
4878 * common/common-target.h: Include input.h.
4879 (enum opt_levels, struct default_options): Move from target.h.
4880 * common/common-targhooks.c, common/common-targhooks.h: New.
4881 * config.gcc (target_has_targetm_common): Default to yes.
4882 (moxie*): Set target_has_targetm_common=no.
4883 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4884 * doc/tm.texi: Regenerate.
4885 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4886 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4887 (GCC_OBJS): Remove vec.o.
4888 (OBJS): Remove hooks.o and vec.o.
4889 (OBJS-libcommon-target): Add vec.o, hooks.o and
4890 common/common-targhooks.o.
4891 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4892 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4893 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4894 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4895 Update dependencies.
4896 (common/common-targhooks.o): New.
4897 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4898 * common/config/pa/pa-common.c: Include more headers. Take
4899 copyright dates from pa.c.
4900 (pa_option_optimization_table, pa_handle_option,
4901 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4902 TARGET_HANDLE_OPTION): Move from pa.c.
4903 * common/config/alpha/alpha-common.c,
4904 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4905 common/config/bfin/bfin-common.c,
4906 common/config/cris/cris-common.c,
4907 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4908 common/config/h8300/h8300-common.c,
4909 common/config/i386/i386-common.c,
4910 common/config/ia64/ia64-common.c,
4911 common/config/iq2000/iq2000-common.c,
4912 common/config/lm32/lm32-common.c,
4913 common/config/m32c/m32c-common.c,
4914 common/config/m32r/m32r-common.c,
4915 common/config/m68k/m68k-common.c,
4916 common/config/mcore/mcore-common.c,
4917 common/config/mep/mep-common.c,
4918 common/config/microblaze/microblaze-common.c,
4919 common/config/mips/mips-common.c,
4920 common/config/mmix/mmix-common.c,
4921 common/config/mn10300/mn10300-common.c,
4922 common/config/pdp11/pdp11-common.c,
4923 common/config/picochip/picochip-common.c,
4924 common/config/rs6000/rs6000-common.c,
4925 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4926 common/config/score/score-common.c, common/config/sh/sh-common.c,
4927 common/config/sparc/sparc-common.c,
4928 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4929 common/config/vax/vax-common.c,
4930 common/config/xstormy16/xstormy16-common.c,
4931 common/config/xtensa/xtensa-common.c: New.
4932 * config/alpha/alpha.c: Include common/common-target.h.
4933 (alpha_option_optimization_table, alpha_handle_option,
4934 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4935 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4936 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4937 * config/arm/arm.c (arm_option_optimization_table,
4938 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4939 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4941 * config/avr/avr.c (avr_option_optimization_table,
4942 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4944 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4945 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4946 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4947 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4948 * config/cris/cris.c (cris_option_optimization_table,
4949 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4950 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4952 * config/fr30/fr30.c (fr30_option_optimization_table,
4953 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4955 * config/frv/frv.c (frv_option_optimization_table,
4956 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4957 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4958 * config/h8300/h8300.c (h8300_option_optimization_table,
4959 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4960 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4961 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4962 * config/i386/i386.c: Include common/common-target.h.
4963 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4964 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4965 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4966 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4967 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4968 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4969 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4970 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4971 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4972 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4973 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4974 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4975 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4976 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4977 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4978 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4979 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4980 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4981 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4982 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4983 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4984 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4985 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4986 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4987 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4988 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4989 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4990 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4991 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4992 ix86_option_optimization_table, ix86_option_init_struct,
4993 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4994 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4995 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4997 * config/i386/t-i386 (i386.o): Update dependencies.
4998 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4999 * config/ia64/ia64.c (ia64_option_optimization_table,
5000 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5001 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5002 ia64_handle_option): Move to ia64-common.c.
5003 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5004 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
5005 * config/lm32/lm32.c (lm32_option_optimization_table,
5006 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5008 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
5010 * config/m32r/m32r.c (m32r_option_optimization_table,
5011 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5012 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5013 m32r_handle_option): Move to m32r-common.c.
5014 (m32r_memory_move_cost): Remove comment referring to
5015 TARGET_HANDLE_OPTION.
5016 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
5017 Move to m68k-common.c.
5018 * config/mcore/mcore.c (mcore_option_optimization_table,
5019 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5020 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
5021 * config/mep/mep.c (mep_option_optimization_table,
5022 mep_handle_option, TARGET_HANDLE_OPTION,
5023 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
5024 Move to mep-common.c.
5025 * config/microblaze/microblaze.c
5026 (microblaze_option_optimization_table,
5027 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5028 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
5029 * config/mips/mips.c (mips_handle_option,
5030 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5031 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
5033 * config/mmix/mmix.c (mmix_option_optimization_table,
5034 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5035 Move to mmix-common.c.
5036 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5037 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
5038 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5039 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
5040 * config/pa/pa.c: Include common/common-target.h.
5041 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5042 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5043 pa_handle_option): Move to pa-common.c.
5044 (pa_option_override): Use targetm_common.except_unwind_info.
5045 (pa_asm_output_mi_thunk, pa_function_section): Use
5046 targetm_common.have_named_sections.
5047 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
5048 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5049 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5050 pdp11_handle_option, pdp11_option_init_struct): Move to
5052 * config/picochip/picochip.c (picochip_option_optimization_table,
5053 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
5054 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
5055 * config/rs6000/rs6000.c: Include common/common-target.h.
5056 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
5057 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
5058 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
5059 rs6000_handle_option): Move to rs6000-common.c.
5060 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5061 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
5062 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5063 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
5064 * config/s390/s390.c (processor_flags_table,
5065 s390_option_optimization_table, s390_option_init_struct,
5066 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
5067 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5068 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
5069 * config/s390/s390.h (processor_flags_table): Declare.
5070 * config/score/score.c (score_option_optimization_table,
5071 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5072 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
5073 score_handle_option): Move to score-common.c.
5074 * config/sh/sh.c (sh_option_optimization_table,
5075 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5076 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5077 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
5078 * config/sparc/sparc.c: Include common/common-target.h.
5079 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5080 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
5081 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
5082 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
5083 spu_option_init_struct): Move to spu-common.c.
5084 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5085 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
5086 * config/v850/v850.c (small_memory_physical_max,
5087 v850_handle_memory_optionn v850_handle_option,
5088 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5089 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
5091 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
5092 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
5093 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5094 Move to xtensa-common.c.
5095 * cfglayout.c: Include common/common-target.h.
5096 (fixup_reorder_chain): Use targetm_common.have_named_sections.
5097 * cfgrtl.c: Include common/common-target.h.
5098 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
5099 targetm_common.have_named_sections.
5100 * dbxout.c: Include common/common-target.h.
5101 (dbxout_function_end): Use targetm_common.have_named_sections.
5102 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
5103 targetm_common.except_unwind_info.
5104 * dwarf2out.c: Include common/common-target.h.
5105 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
5106 dwarf2out_begin_prologue, dwarf2out_frame_init,
5107 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
5108 targetm_common.except_unwind_info.
5109 * except.c: Include common/common-target.h.
5110 (init_eh, finish_eh_generation,
5111 output_one_function_exception_table): Use
5112 targetm_common.except_unwind_info.
5113 (switch_to_exception_section): Use targetm_common.have_named_sections.
5114 * explow.c: Include common/common-target.h.
5115 * expr.c: Include common/common-target.h.
5116 (build_personality_function): Use targetm_common.except_unwind_info.
5117 * function.c: Include common/common-target.h.
5118 (expand_function_end): Use targetm_common.except_unwind_info.
5119 * haifa-sched.c: Include common/common-target.h.
5120 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
5121 * lto-opts.c: Include common/common-target.h instead of target.h.
5122 (lto_reissue_options): Use targetm_common.handle_option.
5123 * opts.c: Include common/common-target.h.
5124 (target_handle_option): Use targetm_common.handle_option.
5125 (init_options_struct): Update comment referring to
5126 targetm.target_option.optimization. Use
5127 targetm_common.default_target_flags,
5128 targetm_common.unwind_tables_default and
5129 targetm_common.option_init_struct.
5130 (default_options_optimization): Use
5131 targetm_common.option_optimization_table.
5132 (finish_options): Use targetm_common.except_unwind_info,
5133 targetm_common.unwind_tables_default,
5134 targetm_common.have_named_sections and
5135 targetm_common.supports_split_stack.
5136 * toplev.c: Include common/common-target.h.
5137 (process_options): Use targetm_common.have_named_sections.
5138 * tree-tailcall.c: Include common/common-target.h.
5139 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
5140 * tree.c: Include common/common-target.h.
5141 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
5142 * varasm.c: Include common/common-target.h.
5143 (resolve_unique_section, hot_function_section,
5144 default_function_section): Use targetm_common.have_named_sections.
5146 2011-06-14 Easwaran Raman <eraman@google.com>
5148 PR rtl-optimization/44194
5149 * dse.c: Include tree-flow.h
5150 (insn_info): Add new field non_frame_wild_read.
5151 (group_info): Add new fields escaped_n and escaped_p.
5152 (kill_on_calls): New variable.
5153 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
5154 (dse_step0): Initialize kill_on_calls.
5155 (can_escape): New function.
5156 (set_usage_bits): Add additional parameter; record information
5157 about escaped locations.
5158 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
5159 (dse_step2_nospill): Set kill_on_calls based on
5160 group->escaped_n and group->escaped_n.
5161 (add_wild_read): Refactor into...
5162 (reset_active_stores): ... New function, and
5163 (free_read_records): ... New function.
5164 (add_non_frame_wild_read): New function.
5165 (scan_insn): Call add_non_frame_wild_read on non-const calls.
5166 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
5167 (dse_step5_nospill): Call scan_reads_nospill for instructions
5168 marked as non_frame_wild_read.
5169 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
5171 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5173 * common/common-target-def.h, common/common-target.def,
5174 common/common-target.h, common/config/default-common.c,
5175 common/config/pa/pa-common.c: New files.
5176 * Makefile.in (common_out_file, common_out_object_file,
5177 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
5178 (OBJS-libcommon-target): Include $(common_out_object_file).
5179 (prefix.o): Update dependencies.
5180 ($(common_out_object_file), common/common-target-hooks-def.h,
5181 s-common-target-hooks-def-h): New.
5182 (s-tm-texi): Also check timestamp on common-target.def.
5183 (build/genhooks.o): Update dependencies.
5184 * config.gcc (common_out_file, target_has_targetm_common): Define.
5185 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
5186 TARGET_ALWAYS_STRIP_DOTDOT.
5187 * configure.ac (common_out_object_file): Define.
5188 (common_out_file, common_out_object_file): Substitute.
5189 (common): Create directory.
5190 * configure: Regenerate.
5191 * doc/tm.texi.in (targetm_common): Document.
5192 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
5193 * doc/tm.texi: Regenerate.
5194 * genhooks.c (hook_array): Also include common/common-target.def.
5195 * prefix.c (tm.h): Don't include.
5196 (common/common-target.h): Include.
5197 (ALWAYS_STRIP_DOTDOT): Don't define.
5198 (update_path): Use targetm_common.always_strip_dotdot instead of
5199 ALWAYS_STRIP_DOTDOT.
5200 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
5202 2011-06-14 David Li <davidxl@google.com>
5204 * passes.c (execute_function_todo): Remove TODO_dump_func.
5205 (execute_one_pass): Remove TODO_dump_func.
5206 (execute_function_dump): New function.
5207 * tree-vrp.c: Remove TODO_dump_func.
5208 * regrename.c: Remove TODO_dump_func.
5209 * fwprop.c: Remove TODO_dump_func.
5210 * tree-into-ssa.c: Remove TODO_dump_func.
5211 * tree-complex.c: Remove TODO_dump_func.
5212 * tracer.c: Remove TODO_dump_func.
5213 * tree-loop-distribution.c: Remove TODO_dump_func.
5214 * postreload-gcse.c: Remove TODO_dump_func.
5215 * postreload.c: Remove TODO_dump_func.
5216 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
5217 * tree-tailcall.c: Remove TODO_dump_func.
5218 * ipa-cp.c: Remove TODO_dump_func.
5219 * final.c: Remove TODO_dump_func.
5220 * tree-emutls.c: Remove TODO_dump_func.
5221 * omp-low.c: Remove TODO_dump_func.
5222 * tree-ssa-dse.c: Remove TODO_dump_func.
5223 * tree-ssa-uncprop.c: Remove TODO_dump_func.
5224 * auto-inc-dec.c: Remove TODO_dump_func.
5225 * reorg.c: Remove TODO_dump_func.
5226 * tree-ssa-copyrename.c: Remove TODO_dump_func.
5227 * tree-ssa-ccp.c: Remove TODO_dump_func.
5228 * compare-elim.c: Remove TODO_dump_func.
5229 * mode-switching.c: Remove TODO_dump_func.
5230 * modulo-sched.c: Remove TODO_dump_func.
5231 * tree-call-cdce.c: Remove TODO_dump_func.
5232 * cse.c: Remove TODO_dump_func.
5233 * web.c: Remove TODO_dump_func.
5234 * tree-stdarg.c: Remove TODO_dump_func.
5235 * lto-streamer-out.c: Remove TODO_dump_func.
5236 * tree-ssa-math-opts.c: Remove TODO_dump_func.
5237 * tree-ssa-dom.c: Remove TODO_dump_func.
5238 * tree-nrv.c: Remove TODO_dump_func.
5239 * loop-init.c: Remove TODO_dump_func.
5240 * gimple-low.c: Remove TODO_dump_func.
5241 * ipa-inline.c: Remove TODO_dump_func.
5242 * tree-ssa-sink.c: Remove TODO_dump_func.
5243 * jump.c: Remove TODO_dump_func.
5244 * ifcvt.c: Remove TODO_dump_func.
5245 * tree-ssa-loop.c: Remove TODO_dump_func.
5246 * recog.c: Remove TODO_dump_func.
5247 * dse.c: Remove TODO_dump_func.
5248 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5249 * matrix-reorg.c: Remove TODO_dump_func.
5250 * tree-eh.c: Remove TODO_dump_func.
5251 * regmove.c: Remove TODO_dump_func.
5252 * function.c: Remove TODO_dump_func.
5253 * tree-vectorizer.c: Remove TODO_dump_func.
5254 * ipa-split.c: Remove TODO_dump_func.
5255 * gcse.c: Remove TODO_dump_func.
5256 * tree-if-conv.c: Remove TODO_dump_func.
5257 * init-regs.c: Remove TODO_dump_func.
5258 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5259 * implicit-zee.c: Remove TODO_dump_func.
5260 * lower-subreg.c: Remove TODO_dump_func.
5261 * bt-load.c: Remove TODO_dump_func.
5262 * tree-dfa.c: Remove TODO_dump_func.
5263 * except.c: Remove TODO_dump_func.
5264 * emit-rtl.c: Remove TODO_dump_func.
5265 * store-motion.c: Remove TODO_dump_func.
5266 * cfgexpand.c: Remove TODO_dump_func.
5267 * tree-cfgcleanup.c: Remove TODO_dump_func.
5268 * cfgcleanup.c: Remove TODO_dump_func.
5269 * tree-ssa-pre.c: Remove TODO_dump_func.
5270 * tree-sra.c: Remove TODO_dump_func.
5271 * tree-mudflap.c: Remove TODO_dump_func.
5272 * tree-ssa-copy.c: Remove TODO_dump_func.
5273 * cfglayout.c: Remove TODO_dump_func.
5274 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5275 * tree-ssa-dce.c: Remove TODO_dump_func.
5276 * ira.c: Remove TODO_dump_func.
5277 * tree-ssa.c: Remove TODO_dump_func.
5278 * integrate.c: Remove TODO_dump_func.
5279 * tree-optimize.c: Remove TODO_dump_func.
5280 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5281 * tree-object-size.c: Remove TODO_dump_func.
5282 * combine.c: Remove TODO_dump_func.
5283 * bb-reorder.c: Remove TODO_dump_func.
5284 * cprop.c: Remove TODO_dump_func.
5285 * var-tracking.c: Remove TODO_dump_func.
5286 * tree-profile.c: Remove TODO_dump_func.
5287 * tree-vect-generic.c: Remove TODO_dump_func.
5288 * reg-stack.c: Remove TODO_dump_func.
5289 * sched-rgn.c: Remove TODO_dump_func.
5290 * tree-ssa-structalias.c: Remove TODO_dump_func.
5291 * tree-switch-conversion.c: Remove TODO_dump_func.
5292 * tree-cfg.c: Remove TODO_dump_func.
5293 * tree-ssa-reassoc.c: Remove TODO_dump_func.
5294 * combine-stack-adj.c: Remove TODO_dump_func.
5295 * dce.c: Remove TODO_dump_func.
5296 * tree-ssanames.c: Remove TODO_dump_func.
5297 * regcprop.c: Remove TODO_dump_func.
5299 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5302 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5303 and properly handle result not in Pmode.
5305 2011-06-14 Robert Millan <rmh@gnu.org>
5307 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5308 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5311 * config/i386/kfreebsd-gnu64.h: New file.
5312 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5313 with `i386/kfreebsd-gnu64.h'.
5315 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5316 (GNU_USER_LINK_EMULATION64): New macros.
5317 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5318 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5319 of hardcoding `elf_i386' and `elf_x86_64'.
5321 2011-06-14 Nick Clifton <nickc@redhat.com>
5324 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5327 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5329 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5332 * tree.h (DECL_NONSHAREABLE): Define.
5333 (struct tree_decl_common): Change decl_common_unused to
5334 decl_nonshareable_flag.
5335 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5336 Ignore vars with DECL_NONSHAREABLE bit set.
5337 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5338 on stores to automatic aggregate vars.
5340 PR rtl-optimization/49390
5342 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5344 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5347 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5348 Tom de Vries <tom@codesourcery.com>
5351 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5352 Document changed semantics.
5353 (max_stmt_executions, max_stmt_executions_int): Declare.
5354 * tree-data-ref.c (estimated_loop_iterations)
5355 (estimated_loop_iterations_int): Move functions...
5356 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5357 (estimated_loop_iterations_int): here.
5358 (record_estimate): Change nb_iterations_upper_bound and
5359 nb_iterations_estimate semantics.
5360 (max_stmt_executions, max_stmt_executions_int): New function.
5361 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5362 (max_stmt_executions_tree): this.
5363 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5364 estimated_loop_iterations_tree.
5365 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5366 max_stmt_executions_int instead of estimated_loop_iterations_int.
5367 * predict.c (predict_loops): Idem.
5368 * tree-parloops.c (parallelize_loops): Idem.
5369 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5370 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5371 (init_omega_for_ddr_1): Idem.
5372 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5373 (loop_prefetch_arrays): Idem
5374 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5375 max_stmt_executions instead of estimated_loop_iterations.
5376 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5377 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5378 instead of nb_iterations_upper_bound.
5380 2011-06-13 Jan Hubicka <jh@suse.cz>
5382 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5384 2011-06-14 Richard Henderson <rth@redhat.com>
5387 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5388 (based_loc_descr): Assert it's true.
5389 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5390 aborting immediately.
5392 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5393 Mingfeng Wu <mingfeng@faraday-tech.com>
5395 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5397 2011-06-13 Jan Hubicka <jh@suse.cz>
5399 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5401 2011-06-13 Jan Hubicka <jh@suse.cz>
5403 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5404 similarly to DECL_COMDAT.
5405 * cgraphunit.c (cgraph_analyze_function): Likewise.
5406 * ipa.c (function_and_variable_visibility): Likewise.
5408 2011-06-13 Jan Hubicka <jh@suse.cz>
5410 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5411 BINFO_VIRTUALS when streaming for ltrans unit.
5413 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5415 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5416 (movdi_internal64): Same.
5418 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5421 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5422 a set of similar patterns, where the MATCH_OPERAND for the function
5423 argument is replaced with individual references to hardware registers.
5424 (save_fpregs_<mode>): Ditto
5425 (restore_gpregs_<mode>): Ditto
5426 (return_and_restore_gpregs_<mode>): Ditto
5427 (return_and_restore_fpregs_<mode>): Ditto
5428 (return_and_restore_fpregs_aix_<mode>): Ditto
5430 2011-06-13 Jan Hubicka <jh@suse.cz>
5432 * ipa-utils.c (postorder_stack): New structure.
5433 (ipa_reverse_postorder): Handle aliases.
5435 2011-06-13 Jan Hubicka <jh@suse.cz>
5437 * ipa-inline.c (reset_edge_caches): Walk aliases.
5438 (update_caller_keys): Do not test inlinability of aliases.
5439 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5440 (do_estimate_growth): Fix typo.
5442 2011-06-13 Jan Hubicka <jh@suse.cz>
5444 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5445 (can_remove_node_now_p): ... here; handle same comdat groups.
5446 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5447 (inline_call): Update use of can_remove_node_now_p.
5449 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5451 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5452 condition to disallow non-identical memory locations.
5453 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5454 preference to bit manipulation instructions.
5456 2011-06-13 Jan Hubicka <jh@suse.cz>
5458 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5459 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5460 (nonremovable_p): New function.
5461 (cgraph_can_remove_if_no_direct_calls_p): New function.
5462 (used_from_object_file_p): New functoin.
5463 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5464 references from aliases.
5465 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5466 * ipa-inline.c (check_caller_edge): New function.
5467 (want_inline_function_called_once_p): Use it; accept aliases called
5469 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5471 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5474 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5475 correctly for the case with Quad vectors.
5477 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5478 Ira Rosen <ira.rosen@linaro.org>
5480 PR tree-optimization/49352
5481 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5482 all, make sure loop_use_stmt after the loop is a def stmt of a used
5483 SSA_NAME that is the only one defined inside of the loop. Don't
5484 check for COND_EXPR and GIMPLE_BINARY_RHS.
5485 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5486 check_reduction is true.
5488 2011-06-11 Jan Hubicka <jh@suse.cz>
5491 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5493 2011-06-11 Jan Hubicka <jh@suse.cz>
5496 * ipa-inline-transform.c: Include tree-pass.h
5497 (inline_transform): Set TODO_update_ssa_only_virtuals.
5498 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5500 2011-06-11 Jan Hubicka <jh@suse.cz>
5503 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5506 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5508 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5509 Take number of iterations to peel into account for equally frequent
5510 misalignment values.
5512 2011-06-11 Jan Hubicka <jh@suse.cz>
5514 * lto-streamer-out.c (produce_symtab): Stream out the newly
5515 represented aliases.
5517 2011-06-11 Jan Hubicka <jh@suse.cz>
5519 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5521 (ipa_update_after_lto_read): Likewise.
5522 (ipa_write_node_info): Do not sream call_with_var_arguments.
5523 (ipa_read_node_info): Likewise.
5525 2011-06-11 Jan Hubicka <jh@suse.cz>
5527 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5529 2011-06-11 Jan Hubicka <jh@suse.cz>
5531 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5532 (lto_symtab_resolve_can_prevail_p): Likewise.
5533 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5534 * cgraph.c (same_body_aliases_done): New global var.
5535 (cgraph_same_body_alias_1): Rename to ...
5536 (cgraph_create_function_alias): ... this one; reorg to new
5538 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5539 record references when asked to.
5540 (cgraph_add_thunk): Fix formating.
5541 (cgraph_get_node): Kill same body alias code.
5542 (cgraph_node_for_asm): Likewise.
5543 (cgraph_remove_same_body_alias): Remove.
5544 (cgraph_remove_node): Kill same body alias code.
5545 (cgraph_mark_address_taken_node): Mark also the aliased function
5546 as having address taken.
5547 (dump_cgraph_node): Dump same body aliases.
5548 (cgraph_for_node_thunks_and_aliases): Update for new alias
5550 (cgraph_for_node_and_aliases): Likewise.
5551 * cgraph.h (same_body): Kll pointer.
5552 (same_body_alias): Update comment.
5553 (same_body_aliases_done): Declare.
5554 (cgraph_remove_same_body_alias): Remove declaration.
5555 (cgraph_create_function_alias): Declare.
5556 (cgraph_process_same_body_aliases): Declare.
5557 (cgraph_function_with_gimple_body_p): Check for alias.
5558 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5559 (cgraph_alias_aliased_node): New function.
5560 (cgraph_function_node): Update for new aliases.
5561 (cgraph_function_or_thunk_node): Likewise.
5562 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5563 (inline_call): Remove dead aliases.
5564 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5565 name hack for same body aliases.
5566 (clone_of_p): Look through aliases.
5567 (verify_cgraph_node): Verify aliases.
5568 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5569 (cgraph_process_same_body_aliases): New function.
5570 (process_function_and_variable_attributes): Disable weakref warning on
5572 (cgraph_analyze_functions): Handle aliases.
5573 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5574 (assemble_thunks): Rename to ...
5575 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5576 (cgraph_expand_function): Remove alias output code.
5577 (cgraph_output_in_order): Skip aliases.
5578 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5579 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5580 (ipa_record_reference): Do not assert on alias references.
5581 (ipa_ref_has_aliases_p): New function.
5582 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5583 (ipa_ref_has_aliases_p): Declare.
5584 * lto-cgraph.c (lto_output_node): Handle aliases.
5585 (input_node): Likewise.
5586 * lto-streamer-out.c (lto_output): Skip aliases.
5587 (produce_symtab): Kill same_body_alias code.
5588 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5589 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5590 * ipa-inline.c (update_caller_keys): Walk aliases.
5591 (inline_small_functions): Fix thinko in previous patch.
5592 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5593 (function_and_variable_visibility): Do not walk same body aliases.
5594 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5595 (ipa_pta_execute): Use it.
5597 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5599 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5600 (*vec_dupv2df): Rename from vec_dupv2df.
5601 (vec_dupv2df): New expander.
5603 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5605 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5607 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5609 * config/i386/i386.md: Use default value in "isa" attribute.
5610 * config/i386/sse.md: Ditto.
5611 * config/i386/mmx.md: Ditto.
5613 2011-06-10 Wei Guozhi <carrot@google.com>
5616 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5617 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5618 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5620 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5622 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5623 (arm_legitimate_ldrd_p): New prototype.
5624 (arm_output_ldrd): New prototype.
5625 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5626 (arm_legitimate_ldrd_p): New function.
5627 (arm_output_ldrd): New function.
5629 2011-06-10 David Li <davidxl@google.com>
5631 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5632 * passes.c (passr_eq): New function.
5633 (create_pass_tab): New function.
5634 (pass_traverse): New function.
5635 (dump_one_pass): New function.
5636 (dump_pass_list): New function.
5637 (dump_passes): New function.
5639 2011-06-10 Jan Hubicka <jh@suse.cz>
5641 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5642 setting the nothrow flag.
5643 * ipa-reference.c (propagate): Skip aliases.
5644 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5645 (propagate_nothrow): Skip aliases; do not update cgraph.
5646 (local_pure_const): Do not update cgraph.
5647 * tree-profile.c (tree_profiling): Do fixup_cfg.
5649 2011-06-10 Jan Hubicka <jh@suse.cz>
5651 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5652 (cgraph_local_node_p): ... here; handle aliases.
5653 (has_addr_references_p): Break out from ...;
5654 (cgraph_remove_unreachable_nodes) ... here.
5656 2011-06-10 Jan Hubicka <jh@suse.cz>
5658 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5659 * common.opt (flag_inline_functions_called_once): Do not
5662 2011-06-10 Jan Hubicka <jh@suse.cz>
5664 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5665 (ipcp_initialize_node_lattices): Do not deal with aliases;
5666 Do not try to propagate through thunks.
5667 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5669 2011-06-10 Jan Hubicka <jh@suse.cz>
5671 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5673 (ipa_read_node_info): Likewise.
5675 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5678 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5679 (build_and_insert_call): Likewise.
5680 (build_and_insert_ref): New.
5681 (gimple_expand_builtin_pow): Minor cleanup.
5682 (gimple_expand_builtin_cabs): New.
5683 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5685 2011-06-10 Jan Hubicka <jh@suse.cz>
5687 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5688 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5689 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5690 (ipcp_propagate_stage): Skip aliases when propagating.
5691 (ipcp_need_redirect_p): Skip aliases.
5692 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5693 collect_callers_of_node.
5694 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5696 (ipa_compute_jump_functions): Look through aliases.
5698 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5700 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5702 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5704 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5706 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5708 2011-06-10 Jan Hubicka <jh@suse.cz>
5710 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5711 Update call of gimple_get_virt_method_for_binfo.
5712 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5713 refuse_thunks parameter.
5714 (gimple_fold_call): Update.
5715 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5717 2011-06-10 Jan Hubicka <jh@suse.cz>
5719 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5720 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5721 worker for cgraph_for_node_and_aliases.
5722 (convert_callers_for_node): Break out from ...
5723 (convert_callers): ... here.
5724 (modify_function): Use collect_callers_of_node.
5725 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5727 2011-06-10 Richard Guenther <rguenther@suse.de>
5729 PR tree-optimization/49361
5730 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5731 when not already in gimple form.
5733 2011-06-10 Richard Guenther <rguenther@suse.de>
5736 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5737 FOR_EACH_PHI_OR_STMT_USE.
5739 2011-06-10 Jan Hubicka <jh@suse.cz>
5741 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5742 (clone_inlined_nodes): ... here.
5743 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5744 to real destination prior inlining.
5745 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5746 can_early_inline_edge_p, want_early_inline_function_p,
5747 want_early_inline_function_p, want_inline_small_function_p,
5748 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5749 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5750 add_new_edges_to_heap, inline_small_functions, flatten_function,
5751 inline_always_inline_functions, early_inline_small_functions): Use
5752 cgraph_function_or_thunk_node.
5753 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5754 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5755 (do_estimate_edge_growth_1): Break out from ...
5756 (do_estimate_growth) ... here; walk aliases.
5757 (inline_generate_summary): Skip aliases.
5759 2011-06-10 Richard Guenther <rguenther@suse.de>
5761 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5762 forward when combining, visit inserted stmts when a stmt was changed.
5764 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5766 * tree.h (error_operand_p): Add.
5767 * dbxout.c (dbxout_type_fields): Use the latter.
5768 * c-decl.c (add_stmt): Likewise.
5769 * gimplify.c (omp_add_variable, omp_notice_variable,
5770 gimplify_scan_omp_clauses): Likewise.
5772 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5774 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5775 when a value is actually passed in regs.
5777 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5778 Laurent Rougé <laurent.rouge@menta.fr>
5780 * doc/invoke.texi (SPARC options): Add -mflat.
5781 * config/sparc/sparc.opt: Likewise.
5782 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5783 (sparc_flat_expand_prologue): Declare.
5784 (sparc_flat_expand_epilogue): Likewise.
5785 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5786 (CPP_ENDIAN_SPEC): Replace with...
5787 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5788 (CPP_SPEC): Adjust to above change.
5789 (EXTRA_SPECS): Likewise.
5790 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5791 (INCOMING_REGNO): Likewise.
5792 (OUTGOING_REGNO): Likewise.
5793 (LOCAL_REGNO): Likewise.
5794 (SETUP_FRAME_ADDRESSES): Likewise.
5795 (FIXED_REGISTERS): Set 0 for %fp.
5796 (CALL_USED_REGISTERS): Likewise.
5797 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5798 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5799 (RETURN_ADDR_REGNUM): Define.
5800 (RETURN_ADDR_RTX): Use it.
5801 (INCOMING_RETURN_ADDR_REGNUM): Define.
5802 (INCOMING_RETURN_ADDR_RTX): Use it.
5803 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5804 (EH_RETURN_REGNUM): Define.
5805 (EH_RETURN_STACKADJ_RTX): Use it.
5806 (EH_RETURN_HANDLER_RTX): Delete.
5807 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5808 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5810 (struct machine_function): Add frame_size, apparent_frame_size,
5811 frame_base_reg, frame_base_offset, n_global_fp_regs and
5812 save_local_in_regs_p fields.
5813 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5814 sparc_frame_base_offset, sparc_n_global_fp_regs,
5815 sparc_save_local_in_regs_p): New macros.
5816 (sparc_option_override): Error out if -fcall-saved-REG is specified
5818 (eligible_for_restore_insn): Fix formatting.
5819 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5820 (eligible_for_sibcall_delay): Likewise.
5821 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5822 (sparc_legitimate_address_p): Adjust to above change.
5823 (save_global_or_fp_reg_p): New predicate.
5824 (return_addr_reg_needed_p): Likewise.
5825 (save_local_or_in_reg_p): Likewise.
5826 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5827 (SORR_SAVE, SORR_RESTORE): Delete.
5828 (sorr_pred_t): New typedef.
5829 (sorr_act_t): New enum.
5830 (save_or_restore_regs): Rename to...
5831 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5832 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5833 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5834 mechanism. Add CFI information for double-word saves in 32-bit mode.
5835 (emit_adjust_base_to_offset): New function extracted from...
5836 (emit_save_or_restore_regs): ...this. Rename the rest to...
5837 (emit_save_or_restore_regs_global_fp_regs): ...this.
5838 (emit_save_or_restore_regs_local_in_regs): New function.
5839 (gen_create_flat_frame_[123]): New functions.
5840 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5841 (sparc_flat_expand_prologue): New function.
5842 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5843 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5844 (sparc_flat_expand_epilogue): New function.
5845 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5846 (output_return): Likewise.
5847 (output_sibcall): Likewise.
5848 (sparc_output_mi_thunk): Likewise.
5849 (sparc_frame_pointer_required): Likewise.
5850 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5851 function optimization.
5852 * config/sparc/sparc.md (flat): New attribute.
5853 (prologue): Add TARGET_FLAT handling.
5854 (save_register_window): Disable if TARGET_FLAT.
5855 (create_flat_frame_[123]): New patterns.
5856 (epilogue): Add TARGET_FLAT handling.
5857 (sibcall_epilogue): Likewise.
5858 (eh_return): New expander.
5859 (eh_return_internal): New insn and splitter.
5860 (return_internal): Add TARGET_FLAT handling.
5861 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5862 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5863 (nonlocal_goto): Add TARGET_FLAT handling.
5864 * config/sparc/t-elf: Add -mflat multilib.
5865 * config/sparc/t-leon: Likewise.
5867 2011-06-10 Jan Hubicka <jh@suse.cz>
5869 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5870 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5871 (self_recursive_p): Use cgraph_function_node.
5872 (propagate_pure_const): Likewise.
5873 (propagate_nothrow): Likewise.
5874 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5875 cgraph_function_node.
5876 (propagate_bits): Likewise.
5877 (propagate): Likewise.
5879 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5880 Richard Earnshaw <rearnsha@arm.com>
5882 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5883 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5884 (*thumb2_movdi_vfp): Delete.
5885 (*arm_movdi_vfp_cortexa8): Delete.
5886 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5887 (*movdi_vfp_cortexa8): Likewise.
5889 2011-06-10 Richard Guenther <rguenther@suse.de>
5891 * stor-layout.c (initialize_sizetypes): Give names to all
5894 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5896 PR tree-optimization/49318
5897 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5898 irrelevant pattern statements.
5900 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5902 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5905 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5908 2011-06-09 Jan Hubicka <jh@suse.cz>
5910 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5911 do not recompute reachable flag.
5912 (cgraph_finalize_function, cgraph_analyze_functions): Set
5913 redefined_extern_inline here.
5915 2011-06-09 Jan Hubicka <jh@suse.cz>
5917 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5918 (cgraph_only_called_directly_p): ... this one; bring offline.
5919 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5920 varpool_used_from_object_file_p): Drop names from the declaratoin.
5921 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5922 collect_callers_of_node): New.
5923 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5924 (cgraph_edge_recursive_p): Use cgraph_function_node.
5925 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5926 (cgraph_node_cannot_be_local_p_1): Break out from ...
5927 (cgraph_node_can_be_local_p): ... here; walk aliases.
5928 (cgraph_for_node_thunks_and_aliases): New function.
5929 (cgraph_for_node_and_aliases): New function.
5930 (cgraph_make_node_local_1): Break out from ...
5931 (cgraph_make_node_local) ... here; use
5932 cgraph_for_node_thunks_and_aliases.
5933 (cgraph_set_nothrow_flag_1): Break out from ...
5934 (cgraph_set_nothrow_flag) ... here;
5935 use cgraph_for_node_thunks_and_aliases.
5936 (cgraph_set_const_flag_1): Break out from ...
5937 (cgraph_set_const_flag) ... here;
5938 use cgraph_for_node_thunks_and_aliases.
5939 (cgraph_set_pure_flag_1): Break out from ...
5940 (cgraph_set_pure_flag) ... here;
5941 use cgraph_for_node_thunks_and_aliases.
5942 (cgraph_propagate_frequency_1): Break out from ...
5943 (cgraph_propagate_frequency) ... here; use
5944 cgraph_for_node_thunks_and_aliases.
5945 (cgraph_used_from_object_file_p): Do not care about aliases.
5946 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5948 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5950 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5952 PR rtl-optimization/49154
5953 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5954 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5955 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5956 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5957 * config/cris/cris.h (cris_register_move_cost): Remove
5958 !TARGET_V32 code. Tweak comments.
5960 2011-06-09 Jan Hubicka <jh@suse.cz>
5962 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5965 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5967 PR rtl-optimization/49154
5968 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5969 is a matching slot in the hashtable, assign it to classes_ptr.
5971 PR rtl-optimization/49154
5972 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5974 * doc/tm.texi: Regenerate.
5976 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5979 * config/sh/sh.md (UNSPEC_CHKADD): New.
5980 (chk_guard_add): New define_insn_and_split.
5981 (symGOT_load): Use chk_guard_add instead of blockage.
5983 2011-06-09 Kai Tietz <ktietz@redhat.com>
5985 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5987 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5989 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5991 2011-06-09 Wei Guozhi <carrot@google.com>
5994 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5995 (peephole2 for conditional move): Generate 16 bit instructions.
5997 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5999 * config/i386/i386.md (*movdi_internal_rex64): Merge
6000 alternatives 6 and 8.
6002 2011-06-09 David Li <davidxl@google.com>
6004 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6005 * passes.c (passr_eq): New function.
6006 (create_pass_tab): New function.
6007 (pass_traverse): New function.
6008 (dump_one_pass): New function.
6009 (dump_pass_list): New function.
6010 (dump_passes): New function.
6012 2011-06-09 David Li <davidxl@google.com>
6014 * tree-complex.c (tree_lower_complex): Gate cleanup.
6015 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
6016 (execute_optimize_stdarg): Ditto.
6017 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
6018 (execute_cleanup_eh_1): Ditto.
6019 (execute_cleanup_eh): Ditto.
6020 * gcse.c (gate_rtl_pre): Ditto.
6021 (execute_rtl_pre): Ditto.
6022 * except.c (finish_eh_generation): Ditto.
6023 (convert_to_eh_region_ranges): Ditto.
6024 * cprop.c (one_cprop_pass): Ditto.
6026 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
6029 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
6030 in all basic blocks.
6032 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6034 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
6035 (HAVE_ENABLE_EXECUTE_STACK): Define.
6036 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
6037 (HAVE_ENABLE_EXECUTE_STACK): Define.
6038 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
6039 (HAVE_ENABLE_EXECUTE_STACK): Define.
6040 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
6041 (ENABLE_EXECUTE_STACK): Remove.
6042 (HAVE_ENABLE_EXECUTE_STACK): Define.
6043 [IN_LIBGCC2]: Don't include <windows.h>.
6044 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6045 (HAVE_ENABLE_EXECUTE_STACK): Define.
6046 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
6047 (HAVE_ENABLE_EXECUTE_STACK): Define.
6048 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
6049 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
6050 (HAVE_ENABLE_EXECUTE_STACK): Define.
6051 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
6052 (HAVE_ENABLE_EXECUTE_STACK): Define.
6053 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
6054 (HAVE_ENABLE_EXECUTE_STACK): Define.
6055 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6056 (HAVE_ENABLE_EXECUTE_STACK): Define.
6057 * config/alpha/alpha.c (alpha_trampoline_init): Test
6058 HAVE_ENABLE_EXECUTE_STACK.
6059 * config/i386/i386.c (ix86_trampoline_init): Likewise.
6060 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6061 (sparc64_initialize_trampoline): Likewise.
6062 * libgcc2.c [L_enable_execute_stack]: Remove.
6063 * system.h (ENABLE_EXECUTE_STACK): Poison.
6064 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
6065 * doc/tm.texi: Regenerate.
6066 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
6068 2011-06-09 Jakub Jelinek <jakub@redhat.com>
6071 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
6072 variable. After resetting and rescanning insn continue with previous
6075 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6077 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
6078 (gcc_cv_ld_hidden): Likewise.
6079 * configure: Regenerate.
6080 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
6081 (ix86_stack_protect_fail): Mark unused.
6082 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
6083 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
6084 [TARGET_MACHO]: Don't define.
6085 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
6086 (TARGET_STACK_PROTECT_FAIL): Likewise.
6087 (rs6000_stack_protect_fail): Mark unused.
6088 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
6089 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
6091 2011-06-08 Andi Kleen <ak@linux.intel.com>
6093 * varasm.c (get_section): Print location of other conflict
6094 for section conflicts.
6096 2011-06-08 Andi Kleen <ak@linux.intel.com>
6098 * config/i386/driver-i386.c (host_detect_local_cpu):
6099 Add model 0x2d Intel CPU.
6101 2011-06-08 Andi Kleen <ak@linux.intel.com>
6103 * reginfo.c (global_regs_decl): Add.
6104 (globalize_reg): Add decl parameter. Compute location. Pass location
6105 to warnings and add inform. Store decl in global_regs_decl.
6106 * rtl.h (globalize_reg): Update prototype.
6107 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
6109 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
6111 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
6113 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6116 * config/sh/predicates.md (general_movsrc_operand): Check
6117 mode for memory with indexed address for QI and HImode.
6118 (general_movdst_operand): Likewise.
6120 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
6122 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
6124 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
6126 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
6127 (num_ssa_operands): Likewise.
6128 (op_iter_init_phiuse): Forward-declare.
6129 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
6131 2011-06-08 Nick Clifton <nickc@redhat.com>
6133 * doc/invoke.texi (ARM Options): Update description of
6136 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
6138 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6139 unknown Intel family 0x6 CPUs.
6141 2011-06-08 Martin Jambor <mjambor@suse.cz>
6143 * tree-sra.c (mark_rw_status): Removed.
6144 (analyze_access_subtree): New parameter parent instead of
6145 mark_read and mark_write, propagate from that.
6147 2011-06-08 Julian Brown <julian@codesourcery.com>
6149 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
6150 for double-precision helper functions in hard-float mode if only
6151 single-precision arithmetic is supported in hardware.
6153 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
6155 PR rtl-optimization/49303
6156 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
6157 code_motion_path_driver returned 0 or 1.
6158 (sel_region_finish): Clear h_d_i_d.
6160 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6162 * config/sh/sh.c (prepare_move_operands): Set pic register
6163 appropriately for global and local dynamic tls models even
6164 if flag_pic is unset.
6166 2011-06-07 Jason Merrill <jason@redhat.com>
6168 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
6170 2011-06-07 Xinliang David Li <davidxl@google.com>
6171 * passes.c (enable_disable_pass): Handle assembler name.
6172 (is_pass_explicitly_enabled_or_disabled): Ditto.
6174 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6176 PR tree-optimization/48497
6177 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
6179 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6181 PR tree-optimization/46728
6182 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
6183 to use gimple_val_nonnegative_real_p.
6184 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
6185 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
6187 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
6189 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
6191 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
6193 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
6196 2011-06-07 Richard Guenther <rguenther@suse.de>
6198 * stor-layout.c (initialize_sizetypes): Initialize all
6199 sizetypes based on target definitions.
6200 (set_sizetype): Remove.
6201 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
6202 * tree.h (set_sizetype): Remove.
6204 2011-06-07 Nick Clifton <nickc@redhat.com>
6206 * config.gcc: Unify V850 architecture options and add support for
6207 newer V850 architectures.
6208 * config/v850/t-v850e: Delete.
6210 2011-06-07 Richard Guenther <rguenther@suse.de>
6212 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
6213 Call set_sizetype from here.
6215 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
6217 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
6218 (*maddhisi4tb, *maddhisi4tt): New define_insns.
6220 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
6221 Andrew Stubbs <ams@codesourcery.com>
6223 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
6225 * doc/md.texi (Canonicalization of Instructions): Document widening
6226 multiply canonicalization.
6228 2011-06-07 Jakub Jelinek <jakub@redhat.com>
6230 PR gcov-profile/49299
6231 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
6233 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
6235 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
6237 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
6238 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
6239 vect_recog_pow_pattern): Likewise.
6240 (vect_pattern_recog_1): Remove declaration.
6241 (widened_name_p): Remove declaration. Add new argument to specify
6242 whether to check that both types are either signed or unsigned.
6243 (vect_recog_widen_mult_pattern): Update documentation. Handle
6244 unsigned patterns and multiplication by constants.
6245 (vect_pattern_recog_1): Update vect_recog_func references. Use
6246 statement information from the statement returned from pattern
6247 detection functions.
6248 (vect_pattern_recog): Update vect_recog_func reference.
6249 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6250 multiplication by a constant use the type of the other operand.
6252 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6254 PR rtl-optimization/49145
6255 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6257 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6260 * dwarf2out.c (native_encode_initializer): Decrement count in each
6264 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6268 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6269 if stmt folded into nothing.
6270 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6271 a bb folded into nothing, just update cgraph edges and move to next bb.
6272 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6273 to be NULL. Don't compute count and frequency if new_call is NULL.
6275 2011-06-04 Diego Novillo <dnovillo@google.com>
6277 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6278 (cgraph.o): Likewise.
6279 (cgraphunit.o): Likewise.
6280 * cgraphunit.c: Include lto-streamer.h
6281 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6283 * lto-streamer-in.c (unpack_value_fields): Call
6284 streamer_hooks.unpack_value_fields if set.
6285 (lto_materialize_tree): For unhandled nodes, first try to
6286 call lto_streamer_hooks.alloc_tree, if it exists.
6287 (lto_input_ts_decl_common_tree_pointers): Move reading of
6288 DECL_INITIAL to lto_streamer_read_tree.
6289 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
6290 (lto_streamer_read_tree): New.
6291 (lto_reader_init): Rename from lto_init_reader.
6292 Move initialization code to lto/lto.c.
6293 * lto-streamer-out.c (pack_value_fields): Call
6294 streamer_hooks.pack_value_fields if set.
6295 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6296 call streamer_hooks.indexable_with_decls_p before giving up.
6297 (lto_output_ts_decl_common_tree_pointers): Move handling
6298 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6299 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6300 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6301 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6302 (lto_streamer_write_tree): New.
6303 (lto_output): Call lto_streamer_init directly.
6304 (lto_writer_init): Remove.
6305 * lto-streamer.c (streamer_hooks): New.
6306 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6307 instead of lto_preload_common_nodes.
6308 (lto_is_streamable): Move from lto-streamer.h
6309 (lto_streamer_hooks_init): New.
6310 (streamer_hooks): New.
6311 (streamer_hooks_init): New.
6312 * lto-streamer.h (struct output_block): Forward declare.
6313 (struct lto_input_block): Likewise.
6314 (struct data_in): Likewise.
6315 (struct bitpack_d): Likewise.
6316 (struct streamer_hooks): Declare.
6317 (streamer_hooks): Declare.
6318 (lto_streamer_hooks_init): Declare.
6319 (lto_streamer_write_tree): Declare.
6320 (lto_streamer_read_tree): Declare.
6321 (streamer_hooks_init): Declare.
6322 (lto_is_streamable): Move to lto-streamer.c
6324 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6326 * longlong.h (smul_ppmm): The resulting register pair contains the
6327 higher order word first.
6329 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6331 PR tree-optimization/46728
6332 * builtins.c (powi_table): Remove.
6333 (powi_lookup_cost): Remove.
6334 (powi_cost): Remove.
6335 (expand_powi_1): Remove.
6336 (expand_powi): Remove.
6337 (expand_builtin_pow_root): Remove.
6338 (expand_builtin_pow): Remove.
6339 (expand_builtin_powi): Eliminate handling of constant exponent.
6340 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6342 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6344 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6346 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6348 * dce.c (reset_unmarked_insns_debug_uses): New.
6349 (delete_unmarked_insns): Skip debug insns.
6350 (prescan_insns_for_dce): Likewise.
6351 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6352 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6353 active reg can be found.
6354 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6355 (convert_regs_1): Use it.
6357 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6359 * tree-pretty-print.c (dump_function_header): Add flags.
6360 Don't dump decl_uid with nouid.
6361 * tree-pretty-print.h (dump_function_header): Adjust.
6362 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6363 * passes.c (pass_init_dump_file): Pass dump_flags on.
6364 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6366 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6369 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6371 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6373 PR tree-optimization/49243
6374 * calls.c (setjmp_call_p): Also check if fndecl has the
6375 returns_twice attribute.
6377 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6379 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6382 2011-06-06 Richard Henderson <rth@redhat.com>
6383 Georg-Johann Lay <avr@gjlay.de>
6386 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6388 * config/avr/avr.md ("insv"): New insn expander.
6389 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6390 "*insv.not.io", "*insv.reg"): New insns.
6392 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6395 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6396 to nonimmediate_operand from memory_operand for the operand that is to
6397 be forced to memory by the expander. Lose the constraints.
6399 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6401 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6402 EH return when delayed branches are disabled.
6404 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6406 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6407 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6409 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6410 Simplify MODE_V1DF and MODE_V2SF handling.
6411 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6412 Simplify MODE_SF handling.
6414 2011-06-04 Jan Hubicka <jh@suse.cz>
6416 PR tree-optimization/48893
6417 PR tree-optimization/49091
6418 PR tree-optimization/49179
6419 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6422 2011-06-04 Jan Hubicka <jh@suse.cz>
6425 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6428 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6430 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6432 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6435 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6436 to be strictly smaller than 1 << shiftcount.
6438 2011-06-04 Jan Hubicka <jh@suse.cz>
6440 PR tree-optimize/48929
6441 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6444 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6447 * calls.c (emit_call_1): Prefer the __builtin declaration of
6450 2011-06-03 Diego Novillo <dnovillo@google.com>
6452 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6453 (lto_input_tree_pointers): Likewise.
6454 * lto-streamer-out.c (pack_value_fields): Likewise.
6455 (lto_output_tree_pointers): Likewise.
6456 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6457 and OPTIMIZATION_NODE.
6459 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6461 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6462 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6463 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6464 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6465 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6466 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6467 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6468 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6469 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6470 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6471 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6472 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6473 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6474 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6475 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6476 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6477 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6478 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6479 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6480 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6481 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6482 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6483 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6484 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6485 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6486 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6487 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6488 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6489 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6490 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6491 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6492 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6493 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6494 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6495 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6496 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6497 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6498 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6499 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6500 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6501 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6502 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6503 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6504 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6505 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6506 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6507 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6508 * system.h (MD_UNWIND_SUPPORT): Poison.
6509 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6510 * doc/tm.texi: Regenerate.
6511 * unwind-dw2.c: Include md-unwind-support.h instead of
6513 * config/ia64/unwind-ia64.c: Likewise.
6514 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6516 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6518 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6520 2011-06-03 Richard Henderson <rth@redhat.com>
6521 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6523 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6524 (sigill_hdlr): Correct insn, insn size.
6525 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6527 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6529 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6531 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6532 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6533 * config/mips/t-iris: Remove.
6534 * config/mips/t-irix6: New file.
6535 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6537 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6539 * Makefile.in (LIB2ADDEHDEP): Remove.
6540 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6541 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6542 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6543 * config/t-darwin (LIB2ADDEHDEP): Remove.
6544 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6545 * config/t-linux (LIB2ADDEHDEP): Remove.
6547 2011-06-03 Diego Novillo <dnovillo@google.com>
6549 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6550 (lto_register_var_decl_in_symtab): Likewise.
6551 (lto_register_function_decl_in_symtab): Likewise.
6552 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6553 logic to uniquify_nodes.
6555 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6557 * config/alpha/t-osf5: Remove.
6558 * config/alpha/t-osf-pthread: Remove.
6559 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6560 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6562 2011-06-03 Julian Brown <julian@codesourcery.com>
6564 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6565 (strongarm1110): Use strongarm tuning.
6566 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6567 * config/arm/arm.c (arm_strongarm_tune): New.
6568 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6569 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6570 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6571 setting, using previous defaults or 1 for Cortex-A5.
6572 (arm_option_override): Set max_insns_skipped from current tuning.
6574 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6576 * doc/install.texi (Options specification): Document --with-specs.
6578 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6580 * config/arm/neon.md (orndi3_neon): Actually split it.
6582 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6584 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6585 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6587 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6590 * target.def (delay_sched2, delay_vartrack): New.
6591 * doc/tm.texi.in: Update.
6592 * doc/tm.texi: Rebuild.
6593 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6594 * var-tracking.c (gate_handle_var_tracking): Likewise.
6595 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6596 (bfin_flag_var_tracking): Drop.
6597 (output_file_start): Don't save and override flag_var_tracking.
6598 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6599 (bfin_reorg): Test original variables.
6600 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6601 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6602 (ia64_flag_var_tracking): Drop.
6603 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6604 (ia64_file_start): Don't save and override flag_var_tracking.
6605 (ia64_override_options_after_change): Ditto
6606 flag_schedule_insns_after_reload.
6607 (ia64_reorg): Test original variables.
6608 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6609 (picochip_flag_var_tracking): Drop.
6610 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6611 (picochip_option_override): Don't save and override
6612 flag_schedule_insns_after_reload.
6613 (picochip_asm_file_start): Ditto flag_var_tracking.
6614 (picochip_reorg): Test original variables.
6615 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6616 (TARGET_DELAY_VARTRACK): Define.
6617 (spu_var_tracking): New.
6618 (spu_machine_dependent_reorg): Call it.
6619 (asm_file_start): Don't save and override flag_var_tracking.
6621 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6624 * config/sh/predicates.md (general_movsrc_operand): Return 0
6625 for memory and memory subreg of which address is an invalid
6626 indexed address for QI and HImode.
6627 (general_movdst_operand): Likewise.
6629 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6631 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6632 edges only, when there is a non-local label in the function.
6633 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6635 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6637 * config/i386/constraints.md (Y3): New register constraint.
6638 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6639 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6640 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6641 *sse2_interleave_lowv2df.
6643 2011-06-02 Julian Brown <julian@codesourcery.com>
6645 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6646 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6647 (arm_cortex_a5_tune): New.
6649 2011-06-02 Julian Brown <julian@codesourcery.com>
6651 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6652 * config/arm/arm.c (arm_default_branch_cost): New.
6653 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6654 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6655 (arm_fa726_tune): Set branch_cost field using
6656 arm_default_branch_cost.
6657 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6658 current_tune structure.
6659 * dojump.c (tm_p.h): Include file.
6661 2011-06-02 Julian Brown <julian@codesourcery.com>
6663 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6665 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6666 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6667 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6669 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6670 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6671 (arm_fa726te_tune): Add prefer_constant_pool setting.
6672 (arm_v6t2_tune, arm_cortex_tune): New.
6673 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6674 prefer_constant_pool setting.
6676 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6678 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6680 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6681 (*movdf_internal) <case 6,7,8>: Ditto.
6683 * config/i386/constraints.md (Y4): New register constraint.
6684 * config/i386/sse.md (vec_set<mode>_0): Merge with
6685 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6686 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6687 *vec_extractv2di_1_sse.
6688 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6689 and *vec_concatv2di_rex64_sse.
6691 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6694 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6695 of cgraph_local_info for null before attempting to use it.
6697 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6699 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6700 (current_function_dynamic_alloc_count): Delete.
6701 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6702 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6703 (expand_builtin_update_setjmp_buf): Remove dead code.
6704 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6705 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6707 * function.c (instantiate_virtual_regs): Likewise.
6708 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6709 for a block with a single abnormal incoming edge.
6710 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6711 (SETJMP_VIA_SAVE_AREA): Delete.
6712 * config/sparc/sparc-protos.h (load_got_register): Declare.
6713 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6714 (load_got_register): Make global.
6715 (sparc_frame_pointer_required): Add 'static'.
6716 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6717 (sparc_builtin_setjmp_frame_value): New function.
6718 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6719 (save_stack_nonlocal): New expander.
6720 (restore_stack_nonlocal): Likewise.
6721 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6722 (nonlocal_goto_internal): New insn.
6723 (goto_handler_and_restore): Delete.
6724 (builtin_setjmp_setup): Likewise.
6725 (do_builtin_setjmp_setup): Likewise.
6727 (builtin_setjmp_receiver): New expander.
6729 2011-06-01 David Li <davidxl@google.com>
6732 * tree-pretty-print.c (dump_function_header): Format cleanup.
6734 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6737 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6738 needed when original operands are used for msw_skip comparison.
6740 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6743 * var-tracking.c (add_uses, add_stores): Don't call
6744 cselib_subst_to_values on ENTRY_VALUE.
6746 2011-06-01 Diego Novillo <dnovillo@google.com>
6748 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6749 output_record_start with LTO_null instead of output_zero.
6750 (lto_output_ts_binfo_tree_pointers): Likewise.
6751 (lto_output_tree): Likewise.
6752 (output_eh_try_list): Likewise.
6753 (output_eh_region): Likewise.
6754 (output_eh_lp): Likewise.
6755 (output_eh_regions): Likewise.
6756 (output_bb): Likewise.
6757 (output_function): Likewise.
6758 (output_unreferenced_globals): Likewise.
6759 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6760 instead of NUM_TREE_CODES.
6761 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6762 (lto_output_int_in_range): Change << to >> when shifting VAL.
6764 2011-06-01 Diego Novillo <dnovillo@google.com>
6766 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6767 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6769 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6772 * optabs.h (valid_multiword_target_p): Declare.
6773 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6774 doing multi-word operations.
6775 * optabs.c (expand_binop): Likewise.
6776 (expand_doubleword_bswap): Likewise.
6777 (expand_absneg_bit): Likewise.
6778 (expand_unop): Likewise.
6779 (expand_copysign_bit): Likewise.
6780 (multiword_target_p): New function.
6782 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6784 PR rtl-optimization/48830
6785 PR rtl-optimization/48808
6786 PR rtl-optimization/48792
6787 * reload.c (push_reload): Check contains_reg_of_mode.
6788 * reload1.c (strip_paradoxical_subreg): New function.
6789 (gen_reload_chain_without_interm_reg_p): Use it to handle
6790 paradoxical subregs.
6791 (emit_output_reload_insns, gen_reload): Likewise.
6793 2011-06-01 David Li <davidxl@google.com>
6795 * predict.c : Change pass name
6798 * tree-profile.c: Ditto.
6801 2011-06-01 David Li <davidxl@google.com>
6803 * tree-pretty-print.c (dump_function_header): New function.
6804 * final.c (rest_of_clean_state): Use header dumper.
6805 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6806 * passes.c (pass_init_dump_file): Use header dumper.
6808 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6810 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6811 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6812 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6814 (mem_loc_descriptor): Use them.
6816 * var-tracking.c (create_entry_value): New function.
6817 (vt_add_function_parameter): Use it.
6819 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6821 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6822 Include <signal.h>, <ucontext.h>.
6823 (sigill_caught): Define.
6824 (sigill_hdlr): New function.
6825 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6826 insns can be executed.
6827 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6828 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6830 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6832 * config/t-slibgcc-darwin: Move to ...
6833 * config/t-slibgcc-dummy: ... this. Clarify comments.
6834 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6835 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6836 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6837 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6838 Remove i386/t-crtstuff from tmake_file.
6839 (i[34567]86-*-solaris2*): Remove t-svr4,
6840 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6842 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6843 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6844 sparc/t-crtfm from tmake_file.
6845 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6846 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6848 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6849 * config/i386/t-nwld (SHLIB_LINK): Remove.
6850 * config/i386/t-rtems-i386: Rename to ...
6851 * config/i386/t-rtems: ... this.
6852 ($(T)crti.o, $(T)crtn.o): Remove.
6853 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6854 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6855 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6856 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6857 EXTRA_MULTILIB_PARTS): Remove.
6858 * config/sparc/t-sol2-64: Likewise.
6859 * config/sparc/t-sol2: Remove.
6860 * config/sparc/t-crtin: Remove.
6861 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6862 * config/i386/gmon-sol2.c: Remove.
6863 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6864 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6865 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6866 * config/i386/sol2-gc1.asm: Remove.
6867 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6868 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6869 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6870 * config/t-slibgcc-sld: Remove.
6872 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6874 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6875 base_type_for_mode with op_mode instead of mode.
6877 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6879 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6881 * config/arm/arm-tune.md: Regenerate.
6882 * config/arm/arm-tables.opt: Regenerate.
6883 * config/arm/arm.c (FL_DIV): Rename...
6884 (FL_THUMB_DIV): ... to this.
6885 (FL_ARM_DIV): Define.
6886 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6887 (arm_arch_hwdiv): Remove.
6888 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6889 (arm_issue_rate): Add cortexr5.
6890 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6891 __ARM_ARCH_EXT_IDIV__.
6892 (TARGET_IDIV): Define.
6893 (arm_arch_hwdiv): Remove.
6894 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6895 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6896 (divsi3, udivsi3): New patterns.
6897 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6898 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6900 2011-06-01 Martin Jambor <mjambor@suse.cz>
6902 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6903 * ipa-utils.c (searchc): Set scc_no.
6905 2011-06-01 Martin Jambor <mjambor@suse.cz>
6907 * ipa-utils.c (searchc_env): New field allow_overwritable.
6908 (searchc): do not ignore edges to overwritable nodes if indicated
6909 by env->allow_overwritable.
6910 (ipa_reduced_postorder): Set env.allow_overwritable.
6912 2011-06-01 Richard Guenther <rguenther@suse.de>
6914 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6916 * lto-streamer.c (lto_record_common_node): Take node pointer,
6917 do not register types.
6918 (lto_preload_common_nodes): Explicitly skip preloading nodes
6919 that differ between frontends.
6921 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6923 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6926 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6928 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6929 parameter value for dump. Dump cost on outermost call only.
6930 (rs6000_memory_move_cost): Dump cost on outermost call only.
6932 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6934 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6935 DW_OP_GNU_convert ops.
6937 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6938 cselib_preserve_constants.
6939 (cselib_lookup_1): If cselib_preserve_constants,
6940 a new VALUE is being created for REG and there is a VALUE for the
6941 same register in wider mode, add another loc with lowpart SUBREG of
6943 (cselib_subst_to_values): Handle ENTRY_VALUE.
6944 * var-tracking.c (replace_expr_with_values): Return NULL for
6946 * dwarf2out.c (convert_descriptor_to_signed): New function.
6947 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6948 instead of two shifts.
6949 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6950 the right mode if needed.
6951 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6952 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6953 convert_descriptor_to_signed.
6954 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6955 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6958 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6960 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6962 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6963 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6964 (SWI248x): New mode iterator, rename from X87MODEI.
6965 (X87MODEI): Remove mode iterator.
6966 (X87MODEI12): Ditto.
6967 (SSEMODEI24): Ditto.
6969 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6971 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6972 * doc/invoke.texi: Document max-vartrack-expr-depth.
6973 * var-tracking.c (EXPR_DEPTH): New.
6974 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6976 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6978 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6979 * config/i386/sse.md: Add n to negated FMA pattern names.
6981 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6983 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6985 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6987 * gengtype-state.c (read_state_params_structs): Initialize previous.
6989 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6991 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6992 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6994 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6996 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6997 registers. Penalize F*r->o alternative to prevent partial memory
6998 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6999 CONST_DOUBLE immediates when optimizing function for size. Do not move
7000 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7001 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
7002 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
7003 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
7005 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
7007 (fp_register_operand splitters): Use fp_register_operand
7008 constraint. Do not use FP_REG_P in insn condition.
7009 (any_fp_register_operand splitters): Use any_fp_register_operand
7010 constraint. Do not use ANY_FP_REG_P in insn condition.
7012 2011-05-31 Jan Hubicka <jh@suse.cz>
7014 * cgraph.h (cgraph_inline_failed_t): Give enum a name
7015 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
7016 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
7017 (lto_output_edge): Use output_enum and var_len_unsigned.
7018 (lto_output_varpool_node): Likewise.
7019 (input_overwrite_node): Do not take resolution parameter;
7020 extract it from a bitpack.
7021 (input_node): Do not read resolution; use input_enum and
7023 (input_varpool_node): Likewise.
7024 (input_edge): Likewise.
7025 (input_cgraph_1): Likewise.
7027 2011-05-31 Richard Guenther <rguenther@suse.de>
7029 * gimple.c (gimple_register_canonical_type): Do not register
7030 any types via gimple_register_type.
7032 2011-05-31 Jan Hubicka <jh@suse.cz>
7034 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
7037 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7039 PR rtl-optimization/49235
7040 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
7041 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
7043 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
7045 PR tree-optimization/49093
7046 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
7049 2011-05-31 Dodji Seketeli <dodji@redhat.com>
7052 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
7053 for concrete functions containing the code of cloned functions.
7055 2011-05-31 Richard Guenther <rguenther@suse.de>
7057 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
7059 (forward_propagate_into_comparison_1): ... this.
7060 (forward_propagate_comparison): Rename to ...
7061 (forward_propagate_into_comparison): ... this. Split out
7062 real forward propagation code to ...
7063 (forward_propagate_comparison): ... this.
7064 (forward_propagate_into_gimple_cond): Remove looping.
7065 (forward_propagate_into_cond): Likewise.
7066 (simplify_not_neg_expr): Return whether we have done something.
7067 (simplify_gimple_switch): Likewise.
7068 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
7069 (ssa_forward_propagate_and_combine): ... this. Re-structure
7070 to do a forward forward-propagation walk on BBs and a backward
7071 stmt combining walk on BBs. Consistently re-scan changed statements.
7072 (pass_forwprop): Adjust.
7074 2011-05-30 Ian Lance Taylor <iant@google.com>
7076 * godump.c (go_format_type): Correct length of name added to
7077 obstack for anonymous field.
7079 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
7082 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
7083 part of the second operand is 0.
7085 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
7087 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
7088 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
7089 to memory for !TARGET_MEMORY_MISMATCH_STALL.
7090 (*movdf_internal_rex64): Do not penalize F->r alternative.
7091 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
7092 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
7093 when optimizing function for size. Do not move CONST_DOUBLEs
7094 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7095 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
7096 SUBREGs. Do not check for MEM_P operands in the insn condition,
7097 check for ANY_FP_REGNO_P instead.
7098 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
7099 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
7101 * config/i386/i386.c (ix86_option_override_internal): Do not
7102 set TARGET_INTEGER_DFMODE_MOVES here.
7104 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
7107 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
7109 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7111 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
7112 DW_TAG_rvalue_reference_type even for
7113 -gdwarf-4 -fno-debug-types-section.
7115 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7117 PR tree-optimization/46728
7118 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
7119 (build_and_insert_binop): New.
7120 (gimple_expand_builtin_pow): Reorder args for
7121 build_and_insert_call; use build_and_insert_binop; add more
7122 optimizations for fractional exponents.
7124 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7129 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7131 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7133 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7134 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7135 TS_BASE instead of TS_COMMON.
7136 * varasm.c (assemble_name): Remove assert.
7138 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
7140 * config.gcc: Keep obselete list sorted.
7142 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7143 Eric Botcazou <ebotcazou@adacore.com>
7145 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
7146 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
7147 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
7148 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
7149 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
7151 2011-05-30 Richard Guenther <rguenther@suse.de>
7153 * gimple.c (gimple_types_compatible_p_1): Compare record
7154 and union type members properly.
7156 2011-05-30 Richard Guenther <rguenther@suse.de>
7158 PR tree-optimization/49210
7159 * ipa-split.c (split_function): Care for the case where the call
7160 result is not trivially convertible to the result holding variable.
7162 2011-05-30 Richard Guenther <rguenther@suse.de>
7164 PR tree-optimization/49218
7165 * tree-vrp.c (adjust_range_with_scev): Properly check whether
7168 2011-05-30 Richard Guenther <rguenther@suse.de>
7170 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
7171 New function split out from ...
7172 (forward_propagate_into_gimple_cond): ... here. Adjust.
7173 (forward_propagate_into_cond): Likewise.
7174 (forward_propagate_comparison): Also propagate into
7175 comparisons on assignment RHS. Change return value to
7176 behave similar to forward_propagate_into_cond.
7177 (tree_ssa_forward_propagate_single_use_vars): Handle
7178 strict-overflow warnings properly for forward_propagate_comparison.
7180 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7182 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
7184 * configure: Regenerate.
7186 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
7188 PR tree-optimization/49199
7189 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
7190 non-reduction operands are either defined in the loop or by induction.
7192 2011-05-29 Xinliang David Li <davidxl@google.com>
7194 * opts-global.c (handle_common_deferred_options): Handle new options.
7195 * passes.c (register_one_dump_file): Call register_pass_name.
7196 (execute_one_pass): Check explicit enable/disable flag.
7197 (passr_hash): New function.
7199 (register_pass_name): Ditto.
7200 (get_pass_by_name): Ditto.
7203 (enable_pass): Ditto.
7204 (disable_pass): Ditto.
7205 (is_pass_explicitly_enabled_or_disabled): Ditto.
7207 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
7209 * config/i386/i386.md (*movoi_internal_avx): Use
7210 standard_sse_constant_opcode for alternative 0.
7211 (*movti_internal_sse): Ditto.
7212 (*movti_internal_rex64): Use standard_sse_constant_opcode for
7214 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
7216 (*movsi_internal): Ditto.
7217 (*movdi_internal): Ditto. Add ssecvt type moves.
7219 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
7222 * rtlanal.c (simplify_subreg_regno): Adjust comment.
7224 2011-05-29 Jakub Jelinek <jakub@redhat.com>
7226 PR rtl-optimization/49095
7227 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
7228 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
7230 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7233 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
7234 recurse_p argument. Only follow register copies if it is set,
7235 and prevent mips_find_pic_call_symbol from recursing.
7236 (mips_find_pic_call_symbol): Add a recurse_p argument.
7237 Pass it to mips_pic_call_symbol_from_set.
7238 (mips_annotate_pic_calls): Update accordingly.
7240 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7242 * emit-rtl.c (try_split): Use a loop to search for
7243 NOTE_INSN_CALL_ARG_LOCATIONs.
7245 2011-05-29 Richard Guenther <rguenther@suse.de>
7247 PR tree-optimization/49217
7248 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7250 2011-05-28 Jan Hubicka <jh@suse.cz>
7252 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7254 (string_slot_free): Remove
7255 (create_output_block): Initialize obstack.
7256 (destroy_output_block): Free obstack.
7257 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7258 the string unless it needs to be added into the hash.
7259 (lto_output_string_with_length): Add persistent attribute;
7260 handle NULL strings.
7261 (lto_output_string): Add PERSISTENT parameter.
7262 (output_string_cst, output_identifier): Simplify.
7263 (lto_output_location_bitpack): Update.
7264 (lto_output_builtin_tree): Update.
7265 * lto-streamer.h (struct output_block): Add obstack.
7266 (lto_output_string, lto_output_string_with_length): Remove
7267 declarations; functions are static now.
7269 2011-05-28 Jan Hubicka <jh@suse.cz>
7271 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7272 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7273 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7274 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7275 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7276 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7277 unpack_ts_decl_with_vis_value_fields,
7278 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7279 lto_get_builtin_tree): Use enum and variable length i/o.
7280 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7281 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7283 (bp_pack_enum, bp_unpack_enum): New macros.
7285 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7287 * genrecog.c: Remove redundant forward declarations.
7289 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7291 * config.gcc: Deprecate mips*-*-openbsd*.
7293 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7296 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7299 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7302 * gengtype.c (vec_prefix_type): New function.
7303 (note_def_vec): Use vec_prefix_type and change the length
7304 attribute to be based on the prefix.
7305 * vec.c: Include coretypes.h before vec.h.
7306 (struct vec_prefix): Remove.
7307 (vec_gc_p_reserve): Change the offsetof to sizeof.
7308 (vec_gc_p_reserve_exact): Likewise.
7309 (vec_heap_p_reserve): Likewise.
7310 (vec_heap_p_reserve_exact): Likewise.
7311 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7312 (vec_stack_p_reserve): Change the offsetof to sizeof.
7313 (vec_stack_p_reserve_exact): Likewise.
7314 * vec.h (struct vec_prefix): New struct definition.
7315 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7316 (VEC_T_GTY(T,B)): Likewise.
7317 (DEF_VEC_FUNC_P(T)): Use prefix field.
7318 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7319 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7321 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7323 PR tree-optimization/46728
7324 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7325 (powi_as_mults): Add gimple_set_location.
7326 (build_and_insert_call): New.
7327 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7328 0.5, 0.25, 0.75, 1./3., or 1./6.
7330 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7332 * doc/contrib.texi: Update copyright years.
7333 (Contributors): Add Zdenek Sojka.
7335 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7337 * c-decl.c (c_push_function_context): Copy the current statement
7339 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7340 (finish_struct): Call building_stmt_list_p instead of checking
7342 * c-parser.c (c_parser_postfix_expression): Likewise.
7343 * c-typeck.c (c_end_compound_stmt): Likewise.
7344 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7345 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7346 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7347 (free_stmt_list): Likewise.
7348 * tree.h (struct tree_statement_list): Include typed_tree instead
7350 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7351 as TS_TYPED instead of TS_COMMON.
7353 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7354 Uros Bizjak <ubizjak@gmail.com>
7356 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7357 (HAVE_AS_IX86_TLSGDPTL): Define.
7358 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7359 (HAVE_AS_IX86_TLSLDMPLT): Define.
7360 * configure: Regenerate.
7361 * config.in: Regenerate.
7362 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7363 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7364 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7365 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7366 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7368 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7370 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7372 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7374 (INSN_COND, INSN_REVERSE_COND): New macros.
7375 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7377 (sched_get_condition_with_rev): Cache the results, and look them up
7379 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7380 are clobbered by the current insn.
7381 * target.def (exposed_pipline): New sched data hook.
7382 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7383 * doc/tm.texi: Regenerate.
7385 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7387 PR tree-optimization/49170
7388 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7391 2011-05-27 Richard Guenther <rguenther@suse.de>
7394 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7397 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7399 * haifa-sched.c (sched_scan_info): Remove.
7400 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7402 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7404 (sched_scan): Remove.
7405 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7406 static. All callers changed.
7407 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7408 static. All callers changed.
7409 (sched_init_luids): Remove all arguments except the first. All
7410 callers changed. Don't use sched_scan.
7411 (haifa_init_h_i_d): Likewise.
7412 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7413 manually rather than using sched_init_luids. Likewise with
7414 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7415 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7416 rather than sched_init_luids with NULL args.
7417 * sel-sched-ir.c (new_insns): Remove variable.
7418 (sched_scan): New static function, previously in haifa-sched.c. Remove
7419 all arguments but the first two; all callers changed.
7420 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7421 rather than sched_init_luids.
7422 (sel_init_bbs): Remove second argument. All callers changed.
7423 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7424 with NULL arguments.
7425 (create_insn_rtx_from_pattern): Likewise.
7426 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7427 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7428 (sched_init_insn_luid, sched_extend_luids): Declare.
7429 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7432 2011-05-27 Richard Guenther <rguenther@suse.de>
7435 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7436 A CMP B ? (T) true : (T) false for non-integral types T again.
7438 2011-05-27 Jan Hubicka <jh@suse.cz>
7440 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7441 so 0 means NULL string.
7442 (lto_output_string_with_length): ... here.
7443 (lto_output_string, output_string_cst, output_identifier): Update
7444 handling of NULL strings.
7445 (lto_output_location_bitpack): New function.
7446 (lto_output_location): Use it.
7447 (lto_output_tree_ref): Use output_record_start.
7448 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7450 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7452 (input_string_internal): ... here;
7453 (input_string_cst, input_identifier, lto_input_string): Update handling
7455 (lto_input_location_bitpack): New function
7456 (lto_input_location): Use it.
7457 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7459 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7460 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7461 (bp_pack_value): Sanity check the value range.
7462 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7464 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7467 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7469 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7470 call_arg_location instructions down the floor.
7472 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7474 PR rtl-optimization/49154
7475 * ira.c (setup_pressure_classes): Process class without sublcasses
7476 as a candidate for pressure classes.
7478 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7480 PR rtl-optimization/48575
7481 * genrecog.c (position_type): New enum.
7482 (position): New structure.
7483 (decision): Use position structure instead of a string.
7484 (root_pos, peep2_insn_pos_list): New variables.
7485 (next_position, compare_positions): New functions.
7486 (new_decision): Use position structures instead of strings.
7487 (maybe_both_true): Likewise.
7488 (change_state): Likewise.
7489 (write_tree): Likewise.
7490 (make_insn_sequence): Likewise.
7492 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7494 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7495 TS_BASE instead of TS_COMMON.
7496 (find_decls_types_r): Check for TS_TYPED structure before looking at
7498 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7500 (BLOCK_CHAIN): Use new chain field.
7502 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7504 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7505 moves expensive on Power7 also.
7507 2011-05-26 Richard Guenther <rguenther@suse.de>
7509 * fold-const.c (fold_unary_loc): Remove bogus code.
7511 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7513 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7515 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7516 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7517 TS_BASE instead of TS_COMMON.
7518 * varasm.c (assemble_name): Remove assert.
7520 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7522 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7524 * libgcc-std.ver: Delete file.
7526 2011-05-26 Richard Guenther <rguenther@suse.de>
7528 PR tree-optimization/48702
7529 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7530 only when we know the base address is within bounds.
7531 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7532 assume the base address of TARGET_MEM_REFs is in bounds.
7534 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7537 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7538 declaration in TARGET_SOLARIS.
7540 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7542 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7543 The instruction is then expanded explicitly.
7544 (supported_compare): Callable instruction.
7545 (compare): Likewise.
7547 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7550 * gimplify.c (shortcut_cond_r): Don't special case
7551 COND_EXPRs if they have void type on one of their arms.
7553 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7555 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7556 to reduce duplication, and to achieve a slightly more logical order
7559 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7561 PR tree-optimization/49161
7562 * tree-vrp.c (struct case_info): New type.
7563 (compare_case_labels): Sort case_info structs instead of
7564 trees, and not primarily by CASE_LABEL uids but by
7565 label_for_block indexes.
7566 (find_switch_asserts): Put case labels into struct case_info
7567 array instead of TREE_VEC, adjust sorting, compare label_for_block
7568 values instead of CASE_LABELs.
7570 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7572 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7573 ("orndi3_neon"): Likewise.
7574 ("bic<mode>3_neon"): Likewise.
7576 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7578 PR tree-optimization/49038
7579 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7580 Ensure at least one epilogue iteration if required by data
7582 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7583 to mark loops that require peeling for gaps.
7584 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7585 (vect_get_known_peeling_cost): Take peeling for gaps into
7587 (vect_transform_loop): Generate epilogue if required by data
7589 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7590 loop as requiring an epilogue if there are gaps in the end of
7593 2011-05-25 Ian Lance Taylor <iant@google.com>
7595 * godump.c (go_format_type): Output the first field with a usable
7598 2011-05-25 Ian Lance Taylor <iant@google.com>
7600 * godump.c (go_format_type): Check for invalid type names, pointer
7601 target types, and struct field types.
7603 2011-05-25 Jason Merrill <jason@redhat.com>
7605 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7607 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7609 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7611 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7613 * config/i386/i386.md (*movqi_extv_1)): Put back
7614 "register_operand" check in "type" calculation.
7615 (*movqi_extzv_2): Likewise.
7617 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7619 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7621 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7624 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7625 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7626 __divxc3, __divtc3): Wrap definitions in #ifndef.
7628 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7631 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7632 "register_operand" check and replace q_regs_operand with
7633 QIreg_operand in "type" calculation.
7634 (*movqi_extv_1): Likewise.
7635 (*movqi_extzv_2_rex64): Likewise.
7636 (*movqi_extzv_2): Likewise.
7638 * config/i386/predicates.md (QIreg_operand): New.
7640 2011-05-25 Richard Guenther <rguenther@suse.de>
7642 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7643 type-based offset disambiguation, streamline MEM_REF and
7644 TARGET_MEM_REF handling.
7646 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7648 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7649 (bdesc_special_args): Add pause intrinsic.
7651 * config/i386/i386.md (UNSPEC_PAUSE): New.
7654 * config/i386/ia32intrin.h (__pause): Likewise.
7656 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7659 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7661 PR tree-optimization/46728
7662 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7663 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7665 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7667 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7668 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7669 instead of TS_COMMON.
7671 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7673 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7674 LIBGCC2_GNU_PREFIX is defined.
7676 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7677 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7678 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7679 __clz_tab): Define using __N.
7680 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7681 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7682 * target.def (libfunc_gnu_prefix): New hook.
7683 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7684 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7685 * doc/tm.texi: Regenerate.
7686 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7687 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7689 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7690 (init_optabs): Likewise for the bswap libfuncs.
7691 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7693 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7694 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7695 * libgcc-std.ver: Remove.
7696 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7697 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7699 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7700 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7701 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7702 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7703 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7704 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7705 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7706 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7707 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7708 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7710 2011-05-25 Jan Hubicka <jh@suse.cz>
7712 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7713 (lto_output_tree): Use output_record_start.
7714 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7715 (lto_get_pickled_tree): Use input_record_start.
7716 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7717 (lto_value_range_error): New function.
7718 * lto-streamer.h (lto_value_range_error): Declare.
7719 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7720 (lto_output_enum, lto_input_enum): New macros.
7722 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7724 * common.opt (flag_stack_usage_info): New variable.
7725 (-Wstack-usage): New option.
7726 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7727 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7728 <OPT_fstack_usage>: Likewise.
7729 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7730 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7731 of flag_stack_usage.
7732 (emit_library_call_value_1): Likewise.
7733 * explow.c (allocate_dynamic_stack_space): Likewise.
7734 * function.c (instantiate_virtual_regs ): Likewise.
7735 (prepare_function_start): Likewise.
7736 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7737 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7738 * config/arm/arm.c (arm_expand_prologue): Likewise.
7739 (thumb1_expand_prologue): Likewise.
7740 * config/avr/avr.c (expand_prologue): Likewise.
7741 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7742 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7743 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7744 * config/mips/mips.c (mips_expand_prologue): Likewise.
7745 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7746 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7747 * config/s390/s390.c (s390_emit_prologue): Likewise.
7748 * config/sh/sh.c (sh_expand_prologue): Likewise.
7749 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7750 * config/spu/spu.c (spu_expand_prologue): Likewise.
7752 2011-05-25 Richard Guenther <rguenther@suse.de>
7754 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7755 (gimple_canonical_types_compatible_p): Likewise.
7757 2011-05-25 Jan Hubicka <jh@suse.cz>
7760 * ipa.c (function_and_variable_visibility): Only add to same
7761 comdat group list if DECL_ONE_ONLY.
7763 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7765 PR rtl-optimization/49014
7766 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7768 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7771 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7773 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7775 PR rtl-optimization/48757
7776 * ira-build.c (loop_with_eh_edge_p): Rename to
7777 loop_with_complex_edge_p, check edges on complexity, make function
7779 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7782 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7784 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7785 force flag_ira_share_save_slots to 0.
7787 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7789 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7790 (vt_initialize): Set PROLOGUE_BB unconditionally.
7791 Add block comment about CFA_BASE_RTX machinery.
7792 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7793 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7795 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7798 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7799 parsing of syntax error in ObjC instance variable lists. In
7800 particular, avoid an infinite loop if there is a stray ']'.
7801 Updated error message.
7803 2011-05-24 Ian Lance Taylor <iant@google.com>
7805 * godump.c (go_define): Don't accept a string immediately after
7808 2011-05-24 Ian Lance Taylor <iant@google.com>
7810 * godump.c (struct godump_container): Add invalid_hash field.
7811 (go_format_type): Return false if type is found in invalid_hash.
7812 (go_output_typedef): Add invalid type to invalid_hash.
7813 (go_finish): Create and delete invalid_hash.
7815 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7817 PR tree-optimization/46728
7818 * tree-ssa-math-opts.c (powi_table): New.
7819 (powi_lookup_cost): New.
7821 (powi_as_mults_1): New.
7822 (powi_as_mults): New.
7823 (gimple_expand_builtin_powi): New.
7824 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7825 (gate_cse_sincos): Remove sincos/cexp restriction.
7827 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7830 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7832 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7833 * mips-tdump.c: Likewise.
7835 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7838 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7839 add -mno-XXX. Handle FMA.
7841 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7843 PR rtl-optimization/48633
7844 * ira-build.c (loop_with_eh_edge_p): New function.
7845 (mark_loops_for_removal): Use it.
7847 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7849 PR rtl-optimization/48971
7850 * ira.c (setup_pressure_classes): Don't check register move cost
7851 for classes with one registers. Don't add pressure class if there
7852 is a pressure class with the same available hard registers.
7853 Check contains_reg_of_mode. Fix a typo in collecting
7854 temp_hard_regset. Ignore hard registers not belonging to a class.
7856 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7859 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7861 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7862 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7864 PR gcov-profile/48845
7865 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7867 2011-05-24 Richard Guenther <rguenther@suse.de>
7869 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7870 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7871 (gimple_types_compatible_p_1): Adjust.
7872 (iterative_hash_canonical_type): Do not bother about complete vs.
7874 (gimple_canonical_types_compatible_p): Likewise.
7876 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7878 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7880 2011-05-24 Richard Guenther <rguenther@suse.de>
7883 * gimple.c (gimple_register_canonical_type): Revert
7885 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7886 does not for a tree for the case where it matters. Cache
7887 pointer-type alias-sets.
7889 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7891 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7892 (OBJS): Remove options.o, opts-common.o and prefix.o.
7893 (OBJS-libcommon-target): New.
7894 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7895 (BACKEND): Include libcommon-target.a.
7896 (MOSTLYCLEANFILES): Include libcommon-target.a.
7897 (libcommon-target.a): New.
7898 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7901 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7903 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7904 parts of output shared with the driver.
7905 * optc-gen.awk: Don't generate parts of output not shared with the
7907 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7908 * doc/options.texi (SourcerInclude): Mention options-save.c.
7909 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7910 (OBJS): Add options-save.o.
7911 (options-save.c, options-save.o): New.
7912 (options.o): Update dependencies.
7913 (gcc-options.o): Remove.
7914 (mostlyclean): Remove options-save.c.
7916 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7919 * dbxout.c: Include cgraph.h.
7920 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7921 and without value expr, return NULL if no varpool node exists for
7922 it or if it is not needed.
7923 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7926 * c-decl.c (start_decl): Convert expr to void_type_node.
7928 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7930 PR rtl-optimization/48826
7931 * emit-rtl.c (try_split): When splitting a call that is followed
7932 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7934 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7936 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7937 parameters passed in memory prefer using DECL_INCOMING_RTL over
7938 the pseudos it will be copied into.
7940 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7943 * config/i386/i386.c (ix86_option_override_internal): Save the
7944 initial options after checking vzeroupper.
7946 2011-05-23 David Li <davidxl@google.com>
7948 PR tree-optimization/48988
7949 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7950 Initialize has_valid_pred for each pred chain.
7952 2011-05-23 Richard Guenther <rguenther@suse.de>
7954 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7955 (iterative_hash_gimple_type): Always hash type names.
7957 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7959 * c-typeck.c (build_function_call_vec): Tweak call to
7960 check_function_arguments.
7962 2011-05-23 Richard Guenther <rguenther@suse.de>
7964 PR tree-optimization/49115
7965 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7966 is not necessarily carried out, do not claim it kills the ref.
7967 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7969 2011-05-23 Richard Guenther <rguenther@suse.de>
7972 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7973 what pointer types we accept for folding.
7975 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7977 * gthr-gnat.c: Remove.
7978 * gthr-gnat.h: Remove.
7979 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7980 * config/t-freebsd (LIB2ADDEH): Likewise.
7981 * config/t-linux (LIB2ADDEH): Likewise.
7982 * config/t-sol2 (LIB2ADDEH): Likewise.
7983 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7984 * configure.ac (target_thread_file): Remove gnat handling.
7985 * configure: Regenerate.
7986 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7988 2011-05-23 Tristan Gingold <gingold@adacore.com>
7989 Eric Botcazou <ebotcazou@adacore.com>
7991 * gcov.c (create_file_names): If no object directory is specified,
7992 keep the directory of the file.
7994 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7996 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7997 * configure: Regenerate.
7999 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8002 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
8003 failed and the comparison has a single bit signed type, use
8004 constm1_rtx instead of const1_rtx for true value.
8005 (do_store_flag): If ops->type is single bit signed type, disable
8006 signel bit test optimization and pass -1 instead of 1 as last
8007 parameter to emit_store_flag_force.
8009 2011-05-23 Tom de Vries <tom@codesourcery.com>
8012 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
8014 (infer_loop_bounds_from_undefined): Use new function.
8016 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8018 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
8019 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
8020 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
8022 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
8024 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8026 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
8027 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
8030 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8032 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
8034 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8036 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
8037 UNSPEC_MOVE_PIC pattern.
8039 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8041 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
8042 (sparc-*-rtems*): Likewise.
8043 (sparc64-*-elf*): Likewise.
8044 (sparc64-*-rtems*): Likewise.
8045 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
8046 * config/sparc/t-crtin: New file.
8047 * config/sparc/t-sol2 (crti.o): Delete rule.
8049 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
8050 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
8051 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
8052 (ENDFILE_SPEC): Add crtn.o.
8054 2011-05-22 Tom de Vries <tom@codesourcery.com>
8057 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
8058 CODE_CONTAINS_STRUCT (TS_COMMON).
8060 2011-05-22 Jakub Jelinek <jakub@redhat.com>
8063 * expmed.c (extract_fixed_bit_field): Test whether target can be used
8064 only after deciding which mode to use.
8066 2011-05-22 Tom de Vries <tom@codesourcery.com>
8069 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
8070 for call to get_shiftadd_cost.
8072 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
8075 * config/i386/cpuid.h (bit_MMXEXT): New define.
8077 2011-05-22 Nick Clifton <nickc@redhat.com>
8079 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
8080 initialisation of non-existant args[2] element. Use args[] array
8081 not arg[] array to pass arguments to build_function_type_list.
8083 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
8085 PR tree-optimization/49087
8086 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
8088 2011-05-21 Jason Merrill <jason@redhat.com>
8091 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
8092 static storage duration.
8094 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8096 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
8099 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8101 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
8102 false if there are call-saved registers here...
8103 (sparc_can_use_return_insn_p): ...but here instead.
8104 (save_or_restore_regs): Fix thinko.
8105 (sparc_expand_prologue): Use current_function_is_leaf.
8106 (sparc_frame_pointer_required): Likewise.
8108 2011-05-21 Nick Clifton <nickc@redhat.com>
8111 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
8113 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
8115 * gengtype.c (walk_type): Implemented "atomic" GTY option.
8116 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
8118 2011-05-21 Joseph Myers <joseph@codesourcery.com>
8120 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
8121 * optc-gen.awk: Move common code to opt-read.awk.
8122 * opth-gen.awk: Likewise.
8123 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
8125 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
8127 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
8129 2011-05-20 Tom de Vries <tom@codesourcery.com>
8132 * tree-ssa-loop-ivopts.c: Include expmed.h.
8133 (get_shiftadd_cost): New function.
8134 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
8136 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8139 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
8140 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
8142 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8144 * Makefile.in: Update comment referring to $(OBJS-common).
8146 2011-05-20 Ian Lance Taylor <iant@google.com>
8148 * godump.c (go_output_typedef): Put enum constants in the macro
8149 hash table to avoid duplicate Go const definitions.
8151 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8153 * Makefile.in (LIBDEPS): Add libcommon.a.
8155 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
8156 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
8157 pretty-print.o and version.o.
8158 (OBJS-libcommon): New.
8159 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
8160 (BACKEND): Add libcommon.a.
8161 (MOSTLYCLEANFILES): Likewise.
8163 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
8164 (cpp$(exeext)): Likewise.
8165 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
8166 pretty-print.o and input.o.
8167 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
8168 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
8170 (mips-tfile): Don't explicitly use version.o.
8171 (mips-tdump): Likewise.
8172 (gcov.o): Depend on $(DIAGNOSTIC_H).
8173 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
8174 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
8175 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
8176 * gcov-dump.c: Include intl.h and diagnostic.h.
8177 (main): Initialize diagnostics.
8178 * gcov.c: Include diagnostic.h.
8180 (main): Initialize diagnostics.
8181 * lto-wrapper.c: Include diagnostic.h.
8182 (main): Initialize diagnostics.
8184 2011-05-20 Michael Matz <matz@suse.de>
8186 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
8188 2011-05-20 Michael Matz <matz@suse.de>
8189 Richard Guenther <rguenther@suse.de>
8191 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
8192 use lto_streamer_cache_append directly instead of returning a VEC.
8193 (preload_common_node): Remove.
8194 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
8196 (lto_streamer_cache_create): Call lto_preload_common_nodes.
8198 2011-05-20 Richard Guenther <rguenther@suse.de>
8200 PR tree-optimization/49079
8201 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
8202 MEM_REFs correctly for the trailing array access detection.
8203 Special case constants the same way as decls for overall size
8206 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
8208 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
8211 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8213 PR tree-optimization/49073
8214 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
8215 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
8216 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
8218 2011-05-20 Richard Guenther <rguenther@suse.de>
8221 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
8222 of pointer types the same way the middle-end does.
8224 2011-05-20 Richard Guenther <rguenther@suse.de>
8226 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
8227 or pointer-to chains. Delay all fixup to uniquify_nodes.
8229 2011-05-19 Quentin Neill <quentin.neill@amd.com>
8231 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
8232 (fma4_fmaddsub): Likewise
8234 2011-05-19 Jan Hubicka <jh@suse.cz>
8236 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
8237 (GIMPLE_TYPE_PAIR_SIZE): New macro.
8238 (type_pair_cache): New static var.
8239 (lookup_type_pair): Use fixed sized custom hash; make inline.
8240 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
8241 calls of lookup_type_pair.
8242 (print_gimple_types_stats): Remove cache stats.
8243 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
8246 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
8248 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8249 when TARGET_RDRND is active.
8250 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8251 Generate dummy SImode target register when target is NULL.
8253 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8255 * config/arm/arm-fpus.def: New.
8256 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8258 * config/arm/arm-tables.opt: Regenerate.
8259 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8260 (arm_option_override): Don't decode FPU name to string here.
8261 * config/arm/arm.opt (mfpu=): Use Enum.
8262 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8263 Update dependencies.
8265 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8267 * collect2.c: Include diagnostic.h.
8268 (fatal_perror, fatal, error, fancy_abort): Remove.
8269 (main): Set progname. Call xmalloc_set_program_name and
8270 diagnostic_initialize.
8271 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8272 scan_libraries, resolve_lib_name): Call fatal_error instead of
8273 fatal and fatal_perror.
8274 * collect2.h (error, fatal, fatal_perror): Don't declare.
8275 * tlink.c: Include diagnostic-core.h.
8276 (recompile_files): Call fatal_error instead of fatal_perror.
8277 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8278 pretty-print.o and input.o.
8279 (collect2.o, tlink.o): Update dependencies.
8281 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8283 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8285 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8288 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
8289 COMDAT group syntax, both SPARC and x86 variants.
8290 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
8291 * configure: Regenerate.
8292 * config/sol2.h (TARGET_SOLARIS): Define.
8293 (PUSHSECTION_FORMAT): Remove.
8294 (SECTION_NAME_FORMAT): Define.
8295 * config/sol2.c: Include hashtab.h.
8296 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8297 expansion, using SECTION_NAME_FORMAT.
8298 (solaris_comdat_htab): New variable.
8299 (struct comdat_entry): Define.
8300 (comdat_hash): New function.
8301 (comdat_eq): New function.
8302 (solaris_elf_asm_comdat_section): New function.
8303 (solaris_define_comdat_signature): New function.
8304 (solaris_code_end): New function.
8305 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8306 (solaris_code_end): Declare.
8307 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8308 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8310 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8311 Remove ATTRIBUTE_UNUSED.
8312 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8313 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8314 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8315 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8316 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8317 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8318 (PUSHSECTION_FORMAT): Remove.
8319 (SECTION_NAME_FORMAT): Redefine.
8321 2011-05-19 Kai Tietz <ktietz@redhat.com>
8323 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8324 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8325 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8327 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8328 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8330 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8332 2011-05-19 Richard Guenther <rguenther@suse.de>
8335 * tree-object-size.c (addr_object_size): If the pointed-to
8336 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8338 2011-05-19 Richard Guenther <rguenther@suse.de>
8340 * gimple.c (gimple_types_compatible_p_1): Compare names of
8341 the types themselves.
8342 (iterative_hash_gimple_type): And hash them that way.
8343 (gimple_register_type_1): If we register a main variant properly
8344 initialize the leader to ourselves.
8346 2011-05-19 Tom de Vries <tom@codesourcery.com>
8349 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8350 get_loop_invariant_expr_id.
8351 (get_loop_invariant_expr_id): Use get_expr_id.
8352 (parm_decl_cost): New function.
8353 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8354 Improve bound cost estimation. Use different inv_expr_id for elim and
8357 2011-05-19 Tom de Vries <tom@codesourcery.com>
8360 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8361 cost_base.cost == 0.
8363 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8366 * config/i386/sse.md
8367 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8370 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8372 PR tree-optimization/49039
8373 * tree-vrp.c (extract_range_from_binary_expr): For
8374 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8375 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8377 2011-05-18 Tom de Vries <tom@codesourcery.com>
8380 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8382 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8384 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8385 (*tls_global_dynamic_64): Ditto.
8386 (*tls_local_dynamic_base_32_gnu): Ditto.
8387 (*tls_local_dynamic_base_64): Ditto.
8388 (tls_initial_exec_64_sun): Ditto.
8390 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8392 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8393 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8395 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8396 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8397 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8398 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8399 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8400 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8401 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8403 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8405 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8406 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8407 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8408 target_thread_pointer, arm_structure_size_boundary, struct
8409 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8410 struct abi_name, arm_all_abis): Remove.
8411 (arm_option_override) Don't process most enumerated option values here.
8412 Don't process target_fpe_name here. Work with integer not string for
8413 structure size boundary; use separate diagnostics for each case.
8414 * config/arm/arm.h (enum float_abi_type, enum
8415 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8417 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8418 arm_structure_size_boundary): Remove.
8419 * config/arm/arm.opt (mabi=): Use Enum and Init.
8420 (arm_abi_type): New Enum and EnumValue entries.
8421 (mfloat-abi=): Use Enum and Init.
8422 (float_abi_type): New Enum and EnumValue entries.
8423 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8424 (mfp16-format=): Use Enum and Init.
8425 (arm_fp16_format_type): New Enum and EnumValue entries.
8426 (mstructure-size-boundary=): Use UInteger and Init.
8427 (mtp=): Use Enum and Init.
8428 (arm_tp_type): New Enum and EnumValue entries.
8430 2011-05-18 Richard Guenther <rguenther@suse.de>
8432 PR tree-optimization/49018
8433 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8434 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8435 gimple_has_side_effects.
8437 2011-05-18 Richard Guenther <rguenther@suse.de>
8439 * gimple.c (gimple_register_type_1): New function, split out from ...
8440 (gimple_register_type): ... here. Avoid infinite recursion.
8442 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8444 PR tree-optimization/41881
8445 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8446 reduction_chains along with a macro for its access.
8447 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8448 (destroy_loop_vec_info): Free reduction chains.
8449 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8450 (vect_is_slp_reduction): New function.
8451 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8452 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8453 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8454 definition types for reduction chains.
8455 (vect_supported_load_permutation_p): Don't allow permutations for
8457 (vect_analyze_slp_instance): Support reduction chains.
8458 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8459 (vect_get_constant_vectors): Handle reduction chains.
8460 (vect_schedule_slp_instance): Mark the first statement of the
8461 reduction chain as reduction.
8463 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8465 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8466 names for group elements access.
8467 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8468 reduction chains as well. Remove data reference and interleaving
8469 related words from the fields names.
8470 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8472 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8473 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8474 vect_update_interleaving_chain, vect_same_range_drs,
8475 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8476 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8477 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8478 vect_analyze_group_access, vect_analyze_data_ref_access,
8479 vect_create_data_ref_ptr, vect_transform_strided_load,
8480 vect_record_strided_load_vectors): Likewise.
8481 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8482 vect_model_load_cost, vectorizable_store, vectorizable_load,
8483 vect_remove_stores, new_stmt_vec_info): Likewise.
8484 * tree-vect-slp.c (vect_build_slp_tree,
8485 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8487 2011-05-18 Richard Guenther <rguenther@suse.de>
8490 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8491 operand verification.
8492 (verify_gimple_assign_binary): Likewise.
8493 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8494 to non-1-precision BOOLEAN_TYPEs.
8496 2011-05-18 Tom de Vries <tom@codesourcery.com>
8499 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8501 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8503 PR tree-optimization/49000
8504 * tree-ssa.c (execute_update_addresses_taken): Call
8505 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8506 be rewritten and decl has been marked for renaming, reset
8509 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8511 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8512 enum_opts_set when testing if attributes have set -mfpmath=.
8514 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8516 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8518 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8520 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8522 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8523 id.transform_lang_insert_block with NULL.
8525 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8527 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8528 (output_fp_compare): Change args 3 and 4 to bool.
8529 (ix86_expand_call): Change arg 6 to bool.
8530 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8531 (ix86_attr_length_vex_default): Change arg 3 to bool.
8532 * config/i386/i386.md: Update all uses.
8533 * config/i386/i386.c: Ditto.
8534 (ix86_flags_dependent): Change return type to bool.
8536 2011-05-17 Richard Guenther <rguenther@suse.de>
8538 * gimple.c (type_hash_pair_compare): Fix comparison.
8540 2011-05-17 Richard Guenther <rguenther@suse.de>
8542 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8543 case some more, fix final hash value of the non-singleton case.
8545 2011-05-17 Richard Guenther <rguenther@suse.de>
8549 2011-05-16 Richard Guenther <rguenther@suse.de>
8551 * gimple.c (gimple_types_compatible_p_1): Use names of the
8552 type itself, not its main variant.
8553 (iterative_hash_gimple_type): Likewise.
8555 2011-05-17 Richard Guenther <rguenther@suse.de>
8557 * gimple.c (gimple_register_canonical_type): Use the main-variant
8558 leader for computing the canonical type.
8560 2011-05-17 Nick Clifton <nickc@redhat.com>
8562 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8565 * config/rx/rx.md: Add peephole to remove redundant extensions
8567 (bitset_in_memory): Use rx_restricted_mem_operand.
8568 (bitinvert_in_memory): Likewise.
8569 (bitclr_in_memory): Likewise.
8571 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8572 Nick Clifton <nickc@redhat.com>
8574 * config/rx/rx.md: Add peepholes to match a register move followed
8575 by a comparison of the moved register. Replace these with an
8576 addition of zero that does both actions in one instruction.
8578 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8581 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8582 predicate to allow CONST_INT.
8583 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8585 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8587 * opts-common.c (opt_enum_arg_to_value): New.
8588 * opts.h (opt_enum_arg_to_value): Declare.
8589 * config/i386/i386.opt (fpmath): Remove.
8590 (mfpmath=): Use Enum, Init and Save.
8591 (fpmath_unit): New Enum and EnumValue entries.
8592 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8593 name for function fpmath state.
8594 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8595 * config/i386/i386.c: Include diagnostic.h.
8596 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8597 (ix86_target_string): Take enum fpmath_unit value instead of string.
8598 (ix86_debug_options): Update call to ix86_target_string.
8599 (ix86_option_override_internal): Don't process fpmath strings here.
8600 (x86_function_specific_save, ix86_function_specific_restore):
8601 Don't handle fpmath state specially.
8602 (ix86_function_specific_print): Pass fpmath state to
8603 ix86_target_string instead of printing in this function.
8604 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8605 Handle enum attributes.
8606 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8607 (ix86_valid_target_attribute_tree): Update option_strings
8608 handling. Handle fpmath as enum option.
8609 (ix86_can_inline_p): Update field names for function fpmath state.
8610 (ix86_expand_builtin): Update call to ix86_target_string.
8611 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8612 (ix86_fpmath): Remove.
8613 * config/i386/t-i386 (i386.o): Update dependencies.
8615 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8617 PR preprocessor/48677
8618 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8619 from decoded_options[0], not from itself.
8621 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8623 * config/i386/constraints.md (z): New constraint.
8624 * config/i386/i386.c (c): New mode attribute.
8625 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8626 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8627 constraint for operand 0.
8628 (*call_vzeroupper): Ditto.
8629 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8630 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8631 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8632 Use "lzm" constraint for operand 0.
8633 (*call_pop_vzeroupper): Ditto.
8634 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8635 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8636 constraint for operand 0.
8637 (*sibcall_vzeroupper): Ditto.
8638 (*sibcall_rex64_ms_sysv): Ditto.
8639 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8640 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8641 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8642 (*sibcall_pop_vzeroupper): Ditto.
8643 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8644 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8645 mode iterator. Use "<c>zm" constraint for operand 1.
8646 (*call_value_vzeroupper): Ditto.
8647 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8649 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8650 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8651 *call_value_pop_1. Use "lzm" constraint for operand 1.
8652 (*call_value_pop_vzeroupper): Ditto.
8653 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8654 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8655 mode iterator. Use "Uz" constraint for operand 1.
8656 (*sibcall_value_vzeroupper): Ditto.
8657 (*sibcall_value_rex64_ms_sysv): Ditto.
8658 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8659 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8660 constraint for operand 1.
8661 (*sibcall_value_pop_vzeroupper): Ditto.
8662 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8663 and "z" constraint for operand 2.
8664 (*tls_global_dynamic_32_gnu): Ditto.
8665 (*tls_local_dynamic_base_32_gnu): Ditto.
8666 (*tls_local_dynamic_base_64): Ditto.
8667 (*tls_local_dynamic_32_once): Ditto.
8668 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8670 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8672 2011-05-16 Richard Guenther <rguenther@suse.de>
8674 * gimple.c (gimple_types_compatible_p_1): Use names of the
8675 type itself, not its main variant.
8676 (iterative_hash_gimple_type): Likewise.
8678 2011-05-16 Richard Guenther <rguenther@suse.de>
8680 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8681 always visit pointer target and function result and argument types.
8683 2011-05-16 Jason Merrill <jason@redhat.com>
8686 * tree-inline.c (copy_statement_list): Put back recursion.
8688 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8692 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8693 * config/avr/avr.md ("*ior<mode>qi.byte0",
8694 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8696 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8699 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8700 register is needed for a function argument.
8702 2011-05-16 Richard Guenther <rguenther@suse.de>
8704 * gimple.c (struct type_hash_pair): New type.
8705 (type_hash_pair_compare): New function.
8706 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8708 2011-05-16 Revital Eres <revital.eres@linaro.org>
8710 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8712 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8714 * config/i386/i386.md (floating point move splitters): Fix
8715 usage of standard_80387_constant_p.
8716 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8718 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8720 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8722 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8724 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8725 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8726 (tree_ssa_lim_finalize): Likewise.
8728 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8730 * config/i386/constraint.md (Yd, Yx): New register constraints.
8731 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8732 Yd conditional register constraint.
8733 (*movtf_internal): Use standard_sse_constant_opcode.
8734 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8735 Yx conditional register constraint.
8736 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8737 Yd conditional register constraint. Use standard_sse_constant_p to
8738 check for valid SSE constants and call standard_sse_constant_opcode to
8740 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8741 constants and call standard_sse_constant_opcode to output SSE insn.
8742 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8743 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8744 optimize_size is set.
8745 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8747 2011-05-14 Tobias Burnus <burnus@net-b.de>
8749 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8751 2011-05-13 Martin Jambor <mjambor@suse.cz>
8753 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8754 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8755 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8756 (evaluate_conditions_for_ipcp_clone): Removed.
8757 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8758 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8759 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8761 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8763 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8764 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8765 lieu of MAY_HAVE_DEBUG_STMTS.
8766 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8767 debug statements if !MAY_HAVE_DEBUG_STMTS.
8769 2011-05-13 Martin Thuresson <martint@google.com>
8771 PR gcov-profile/47793
8772 * libgcov.c (gcov_exit): Support relative profile paths.
8773 * doc/invoke.texi (-fprofile-dir): Update for above change.
8775 2011-05-13 Richard Guenther <rguenther@suse.de>
8777 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8778 type-pair caching, do not compare hashes.
8780 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8783 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8784 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8786 2011-05-13 Kai Tietz <ktietz@redhat.com>
8788 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8789 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8790 compatible type for TRUTH_NOT_EXPR.
8792 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8794 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8795 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8796 can_create_pseudo_p ().
8798 2011-05-13 Richard Guenther <rguenther@suse.de>
8801 * gimple.c (iterative_hash_gimple_type): Revert change in
8802 pointer target and function result and argument hashing.
8804 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8806 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8807 (*movxf_internal_nointeger): Ditto.
8808 (*movdf_internal_rex64): Ditto.
8809 (*movdf_internal): Ditto.
8810 (*movdf_internal_nointeger): Ditto.
8811 (*movsf_internal): Ditto.
8812 (sincos splitters): Use can_create_pseudo ().
8814 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8816 * config/i386/i386-opts.h: New.
8817 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8818 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8819 ix86_section_threshold): Remove.
8820 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8821 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8823 (ix86_option_override_internal): Don't decode strings for options
8824 other than -march=, -mtune= and -mfpmath=. Don't allow for
8825 __attribute__ uses in remaining diagnostics for options with
8826 string arguments. Don't check for integer arguments being negative.
8827 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8828 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8829 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8830 ix86_branch_cost, ix86_section_threshold): Remove.
8831 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8833 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8835 (masm=): Use Enum and Init.
8836 (asm_dialect): New Enum and EnumValue entries.
8837 (mbranch-cost=): Use UInteger.
8838 (mlarge-data-threshold=): Use UInteger and Init.
8839 (mcmodel=): Use Enum and Init.
8840 (cmodel): New Enum and EnumValue entries.
8841 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8842 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8843 mregparm=): Use UInteger.
8844 (mstringop-strategy=): Use Enum and Init.
8845 (stringop_alg): New Enum and EnumValue entries.
8846 (mtls-dialect=): Use Enum and Init.
8847 (tls_dialect): New Enum and EnumValue entries.
8848 (mabi=): Use Enum and Init.
8849 (calling_abi): New Enum and EnumValue entries.
8850 (mveclibabi=): Use Enum and Init.
8851 (ix86_veclibabi): New Enum and EnumValue entries.
8853 2011-05-13 Nick Clifton <nickc@redhat.com>
8855 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8856 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8858 2011-05-13 Kai Tietz <ktietz@redhat.com>
8861 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8862 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8863 (gimple_boolify): Check for cast for boolean_type_node instead for
8866 2011-05-13 Richard Guenther <rguenther@suse.de>
8868 PR tree-optimization/48172
8869 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8870 multiplying by number of iterations for equal step.
8871 (vect_create_cond_for_alias_checks): Likewise.
8873 2011-05-13 Andreas Schwab <schwab@redhat.com>
8875 * configure.ac: Use AS_HELP_STRING throughout.
8876 * configure: Regenerate.
8878 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8880 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8881 (ix86_emit_restore_regs_using_mov): Likewise.
8882 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8884 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8886 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8887 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8888 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8889 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8890 RTX_OK_FOR_OLO10_P): ...here.
8891 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8894 2011-05-12 Kai Tietz <ktietz@redhat.com>
8896 * gimplify.c (gimple_boolify): Re-boolify expression
8897 arguments even if expression type is of kind BOOLEAN_TYPE.
8898 (gimplify_boolean_expr): Removed.
8899 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8900 and XOR. Additional take care that we keep expression's type.
8901 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8902 of TRUTH_AND|OR|XOR_EXPR.
8904 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8906 PR tree-optimization/48975
8907 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8908 on all bbs here and free and clear ifc_bbs at the end.
8910 2011-05-12 Richard Guenther <rguenther@suse.de>
8912 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8913 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8914 until after simple checks.
8915 (gimple_types_compatible_p): Likewise.
8916 (iterative_hash_gimple_type): Always hash pointer targets
8917 and function return and argument types.
8918 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8919 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8920 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8921 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8922 completely in the simple compare section.
8923 (gimple_register_canonical_type): Query the cache again after
8926 2011-05-12 Richard Guenther <rguenther@suse.de>
8928 PR tree-optimization/48172
8929 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8930 the number of iterations from the segment size calculation.
8931 (vect_create_cond_for_alias_checks): Adjust.
8933 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8936 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8937 if validate_subreg fails.
8939 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8941 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8942 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8945 2011-05-12 DJ Delorie <dj@redhat.com>
8947 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8948 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8949 created builtin into rx_builtins array.
8950 (rx_builtin_decl): New function.
8951 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8953 2011-05-12 DJ Delorie <dj@redhat.com>
8954 Nick Clifton <nickc@redhat.com>
8956 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8957 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8958 (rx_is_legitimate_address): Add pre-decrement and post-increment
8959 addressing in HImode and QImode. Fix test for out of range
8961 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8962 (rx_align_for_label): Test label before extracting its usage count.
8963 (rx_adjust_insn_lengths): Fix selection of insn codes.
8964 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8966 2011-05-11 Jason Merrill <jason@redhat.com>
8968 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8970 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8972 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8973 reindent the subsequent block.
8975 2011-05-11 Satoru Takabayashi <satorux@google.com>
8976 Paul Pluzhnikov <ppluzhnikov@google.com>
8978 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8979 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8980 * config.in: Add LINKER_HASH_STYLE.
8981 * configure.ac: Add --with-linker-hash-style.
8982 * configure: Regenerate.
8984 2011-05-11 Richard Guenther <rguenther@suse.de>
8987 * gimple.c (iterative_hash_canonical_type): Fix typo.
8989 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8991 * config/i386/i386.c (legitimize_tls_address)
8992 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8993 expanders directly for TARGET_GNU2_TLS. Determine pic and
8994 __tls_get_addr symbol reference here. Update call to
8995 gen_tls_global_dynamic_{32,64} for added arguments.
8996 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8997 expanders directly for TARGET_GNU2_TLS. Determine
8998 __tls_get_addr symbol reference here. Update call to
8999 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
9000 unique UNSPEC REG_EQUIV to libcall block.
9001 (ix86_tls_get_addr): Declare static.
9002 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
9003 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
9004 Do not determine pic and __tls_get_addr symbol reference here. Do not
9005 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
9006 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
9007 (tls_global_dynamic_64): Add operand 2. Do not determine
9008 __tls_get_addr symbol reference here. Do not call
9009 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
9010 (tls_local_dynamic_base64): Ditto for operand 1.
9012 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9014 * function.c (expand_function_start): Initialize stack_check_probe_note
9015 only if the generic stack checking mechanism is used.
9017 2011-05-11 Richard Guenther <rguenther@suse.de>
9019 PR tree-optimization/15256
9020 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
9021 (A & B) | C, combine (A op CST1) op CST2.
9022 (tree_ssa_forward_propagate_single_use_vars): Only bother to
9023 visit assigns that have uses.
9025 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
9027 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
9028 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
9029 (unpack_ts_type_common_value_fields): ...this. Update comment.
9030 (unpack_value_fields): Adjust for renaming.
9031 (lto_input_ts_type_tree_pointers): Split into...
9032 (lto_input_ts_type_common_tree_pointer): ...this and...
9033 (lto_input_ts_type_non_common_tree_pointers): ...this.
9034 (lto_input_tree_pointers): Adjust for above split.
9035 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
9036 (pack_ts_type_common_value_fields): ...this. Update comment.
9037 (lto_output_ts_type_tree_pointers): Split into...
9038 (lto_output_ts_type_common_tree_pointers): ...this and...
9039 (lto_output_ts_type_non_common_tree_pointers): ...this.
9040 (lto_output_tree_pointers): Adjust for above split.
9041 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
9042 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
9043 * stor-layout.c (vector_type_mode): Adjust location of mode field.
9044 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
9046 (struct tree_type): Split into...
9047 (struct tree_type_common: ...this and...
9048 (struct tree_type_with_lang_specific): ...this and...
9049 (struct tree_type_non_common): ...this. Adjust accessor macros
9051 (TYPE_VALUES_RAW): Define.
9052 (union tree_node): Update for above changes.
9053 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
9055 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
9056 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
9057 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
9058 * treestructu.def (TS_TYPE): Remove.
9059 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
9062 2011-05-11 Jakub Jelinek <jakub@redhat.com>
9065 * tree-ssa.c (reset_debug_uses): New function.
9066 * tree-flow.h (reset_debug_uses): New prototype.
9067 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
9068 * tree-loop-distribution.c (generate_loops_for_partition): Call
9069 reset_debug_uses on the stmts that will be removed. Keep around
9070 all debug stmts, don't count them as bits in partition bitmap.
9071 (generate_builtin): Don't count debug stmts or labels as bits in
9074 2011-05-11 Richard Guenther <rguenther@suse.de>
9076 * gimple.c (gimple_type_hash_1): Merge with ...
9077 (gimple_type_hash): ... this.
9078 (gtc_visit): Remove mode parameter and simplify accordingly.
9079 (gimple_types_compatible_p_1): Likewise.
9080 (gimple_types_compatible_p): Likewise.
9081 (iterative_hash_gimple_type): Likewise.
9083 (gimple_type_eq): Adjust.
9085 2011-05-11 Revital Eres <revital.eres@linaro.org>
9087 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
9088 enters the branch create an anti edge in the opposite direction
9089 to prevent the creation of reg-moves.
9090 * modulo-sched.c: Adjust comment to reflect the fact we are
9091 scheduling closing branch.
9092 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
9093 (stage_count): New field in struct partial_schedule.
9094 (calculate_stage_count): New function.
9095 (normalize_sched_times): Rename to reset_sched_times and handle
9096 incrementing the sched time of the nodes by a constant value
9097 passed as parameter.
9098 (duplicate_insns_of_cycles): Skip closing branch.
9099 (sms_schedule_by_order): Schedule closing branch.
9100 (ps_insn_find_column): Handle closing branch.
9101 (sms_schedule): Call reset_sched_times and adjust the code to
9102 support scheduling of the closing branch.
9103 (ps_insert_empty_row): Update calls to normalize_sched_times
9104 and rotate_partial_schedule functions.
9106 2011-05-11 Richard Guenther <rguenther@suse.de>
9109 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
9111 2011-05-11 Joseph Myers <joseph@codesourcery.com>
9113 * opts.c (finish_options): Move warning settings from process_options.
9114 * toplev.c (process_options): Move warning settings to finish_options.
9116 2011-05-11 Richard Guenther <rguenther@suse.de>
9118 PR tree-optimization/18041
9119 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
9120 (simplify_bitwise_binary): ... this. Handle operand conversions
9121 by applying them to the result instead.
9122 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
9124 2011-05-11 Richard Guenther <rguenther@suse.de>
9126 * gimple.c (gimple_canonical_types_compatible_p): Split out
9127 from gimple_types_compatible_p and friends. Do not recurse
9128 to pointed-to types.
9129 (gimple_canonical_type_eq): Use it.
9130 (iterative_hash_canonical_type): Split out from
9131 iterative_hash_gimple_type and friends. Do not recurse
9132 to pointed-to types.
9133 (gimple_canonical_type_hash): Use it, allocate the hash here.
9135 2011-05-11 Revital Eres <revital.eres@linaro.org>
9137 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
9140 2011-05-11 Revital Eres <revital.eres@linaro.org>
9142 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
9143 instead of PREV_INSN.
9145 2011-05-11 Revital Eres <revital.eres@linaro.org>
9147 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
9148 * loop-doloop.c (doloop_condition_get): Likewise.
9149 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
9151 * config/arm/arm.md (*addsi3_compare0): Remove "*".
9153 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9155 * tree.def (CASE_LABEL_EXPR): Add an operand.
9156 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
9158 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9160 * c-decl.c (c_override_global_bindings_to_false): Remove.
9161 (global_bindings_p): Don't check
9162 c_override_global_bindings_to_false.
9163 * c-tree.h (c_override_global_bindings_to_false): Remove.
9164 * c-typeck.c (composite_type): Don't set
9165 c_override_global_bindings_to_false.
9167 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
9169 PR target/48857, 48495
9170 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
9172 (VSX_MOVE_MODE): Ditto.
9173 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
9174 VSX vector types. Add V2DImode.
9175 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
9176 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
9177 (MODES_TIEABLE_P): Ditto.
9179 * config/rs6000/rs6000.c (rs6000_emit_move): Use
9180 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
9182 (init_cumulative_args): Ditto.
9183 (rs6000_function_arg_boundary): Ditto.
9184 (rs6000_function_arg_advance_1): Ditto.
9185 (rs6000_function_arg): Ditto.
9186 (rs6000_function_ok_for_sibcall): Ditto.
9187 (emit_frame_save): Ditto.
9188 (rs6000_function_value): Ditto.
9189 (rs6000_libcall_value): Ditto.
9191 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9193 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9194 i386/darwin-lib.h to $libgcc_tm_file.
9195 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
9197 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9199 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
9201 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9203 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
9204 * config/rs6000/rs6000-tables.opt: New file (generated).
9205 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
9206 rs6000/rs6000-tables.opt to extra_options.
9207 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
9208 * config/rs6000/rs6000.c (rs6000_select): Remove.
9209 (processor_target_table): Move contents to rs6000-cpus.def.
9210 (darwin_rs6000_override_options): Check
9211 global_options_set.x_rs6000_cpu_index instead of
9212 rs6000_select[1].string.
9213 (rs6000_option_override_internal): Likewise.
9214 (rs6000_handle_option): Don't assert that global structures are in
9215 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
9216 (rs6000_default_cpu): New variable.
9217 (rs6000_file_start): Set it instead of local default_cpu. Check
9218 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
9219 global_options_set.x_rs6000_tune_index instead of rs6000_select.
9220 (rs6000_darwin_file_start): Check rs6000_default_cpu and
9221 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
9222 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
9223 rs6000_select): Remove.
9224 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
9226 (mcpu=, mtune=): Use Var, Init, Enum and Save.
9227 * config/rs6000/t-rs6000
9228 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
9229 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9230 global_options_set.x_rs6000_cpu_index instead of
9231 rs6000_select[1].string.
9232 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9233 global_options_set.x_rs6000_cpu_index instead of
9234 rs6000_select[1].string.
9236 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9238 * config.gcc (libgcc_tm_file): Define instead of including files
9239 from ../../libgcc/config/ in tm_file.
9240 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
9241 * configure: Regenerate.
9242 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
9243 libgcc_tm.h, cs-libgcc_tm.h): New.
9244 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
9245 (clean): Remove libgcc_tm.h.
9246 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
9247 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
9248 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9250 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9253 * config/avr/avr.c (avr_ret_register): Return unsigned int
9255 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9256 it to avr_libcall_value.
9257 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9259 (avr_expand_binop_builtin): Ditto.
9260 (avr_expand_unop_builtin): Ditto.
9262 2011-05-10 DJ Delorie <dj@redhat.com>
9264 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9265 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9266 * config/rx/rx.c (rx_align_for_label): Add label and
9267 uses_threshold parameters. Do not align when the label is not
9269 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9271 2011-05-10 Richard Guenther <rguenther@suse.de>
9273 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9274 a series of conversions and apply foldings similar to what
9276 (tree_ssa_forward_propagate_single_use_vars): Call it.
9278 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9280 PR tree-optimization/48611
9281 PR tree-optimization/48794
9282 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9283 referenced from RESX or EH_DISPATCH arguments.
9286 * dfp.c (decimal_to_decnumber): Handle conversion from
9287 dconst{1,2,m1,half}.
9289 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9291 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
9292 for !flag_prefer_avx128.
9293 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
9295 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9297 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9298 (fold_ternary_loc): Use expr_location_or.
9300 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9303 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9304 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9305 Pmode and mem_mode is not VOIDmode.
9307 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9309 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9310 TYPE_QUAL_RESTRICT): Convert to enum.
9312 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9314 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9315 (const_pow2_1_to_8_operand): Ditto.
9316 (const_pow2_1_to_128_operand): Ditto.
9317 (const_pow2_1_to_32768_operand): Ditto.
9318 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9319 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9320 in insn constraint to check integer value of operand 3.
9321 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9323 (PINSR_MODE): New mode iterator.
9324 (sse2p4_1): New mode attribute.
9325 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9326 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9327 iterator. Use const_int_operand instead of
9328 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9329 exact_log2 in insn constraint to check integer value of operand 3.
9331 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9333 * config/i386/sse.md (blendbits): Remove mode attribute.
9334 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9335 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9336 Check integer value of operand 3 in insn constraint.
9338 2011-05-09 Richard Guenther <rguenther@suse.de>
9340 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9342 (lto_symtab_merge): Likewise. Do not register types here.
9343 (lto_symtab_merge_decls_2): Likewise.
9344 (lto_symtab_merge_decls_1): Likewise.
9345 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9346 * gimple.c (enum gtc_mode): Declare.
9347 (gimple_types_compatible_p): Make static.
9349 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9351 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9352 temporary register to match Pmode.
9354 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9356 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9357 and *vec_concatv4si_1_avx.
9359 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9361 PR rtl-optimization/48927
9362 * ira-conflicts.c (commutative_constraint_p): Use
9363 recog_data.alternative_enabled_p to disable alternatives where
9364 "enabled" attribute is false.
9365 (get_dup_num): Ditto.
9366 * ira-lives.c (single_reg_class): Ditto.
9367 (ira_implicitly_set_insn_hard_regs): Ditto.
9369 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9371 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9372 (dataflow_set_preserve_mem_locs): Likewise.
9374 2011-05-09 Philipp Thomas <pth@suse.de>
9376 * config/mep/mep.c (mep_validate_vliw): Syntax description
9377 should not be translated.
9379 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9381 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9382 * config/mips/mips-tables.opt: New file (generated).
9383 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9384 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9385 MIPS_ARCH_OPTION_NATIVE): Define.
9386 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9388 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9389 mips_parse_cpu): Remove.
9390 (mips_cpu_info_from_opt, mips_default_arch): New.
9391 (mips_handle_option): Don't assert that global structures are in
9392 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9393 (mips_option_override): Use new variables and functions to set
9394 state of these options. Use strcmp to check for individual CPU names.
9395 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9397 * config/mips/mips.opt (march=): Use ToLower and Enum.
9398 (mips): Use ToLower, Enum and Var.
9399 (mtune=): Use ToLower and Enum.
9400 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9402 2011-05-08 Jan Hubicka <jh@suse.cz>
9404 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9405 Arrange type pairs to be UID ordered.
9406 (gimple_lookup_type_leader): Make inline.
9408 2011-05-09 Nick Clifton <nickc@redhat.com>
9411 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9415 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9418 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9420 * combine.c (simplify_comparison): Abstract out parts into...
9421 (simplify_compare_const): ... new function.
9422 (try_combine): Generalize parallel arithmetic/compare combining
9423 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9425 2011-05-08 Jan Hubicka <jh@suse.cz>
9427 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9428 (cgraph_create_virtual_clone): Call hooks once virtual clone
9430 * cgraph.h (cgraph_clone_node): Update prototype.
9431 * ipa-cp.c (ipcp_estimate_growth): Use
9432 estimate_ipcp_clone_size_and_time.
9433 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9434 * lto-cgraph.c (input_node): Update.
9435 * ipa-inline.c (recursive_inlining): Update.
9436 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9437 (evaluate_conditions_for_known_args): Break out from ...
9438 (evaluate_conditions_for_edge): ... here.
9439 (evaluate_conditions_for_ipcp_clone): New function.
9440 (inline_node_duplication_hook): Update clone summary based
9442 (estimate_callee_size_and_time): Rename to ...
9443 (estimate_node_size_and_time): take NODE instead of EDGE;
9444 take POSSIBLE_TRUTHS as argument.
9445 (estimate_callee_size_and_time): Update.
9446 (estimate_ipcp_clone_size_and_time): New function.
9447 (do_estimate_edge_time): Update.
9449 2011-05-08 Richard Guenther <rguenther@suse.de>
9453 * expmed.c (expand_shift_1): Compute adjusted constant shift
9456 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9458 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9460 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9462 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9464 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9466 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9468 2011-05-07 Jan Hubicka <jh@suse.cz>
9470 * ipa-inline-transform.c (inline_call): Account when program size
9472 * ipa-inline.c (relative_time_benefit): New function.
9473 (edge_badness): Reorganize to be power 2 based; fix thinko when
9474 computing badness for negative growth; update comments to match
9475 reality; better dumps.
9477 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9479 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9480 type to bool and adjust comment.
9481 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9482 (fold_mathfn_compare): Remove calls to global_bindings_p.
9483 (fold_inf_compare): Likewise.
9484 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9485 * c-tree.h (global_bindings_p): Adjust prototype.
9486 * c-decl.c (global_bindings_p): Return bool and simplify.
9488 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9490 PR tree-optimization/48837
9491 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9492 when accumulator transformation is performed.
9494 2011-05-06 Jan Hubicka <jh@suse.cz>
9496 * i386.h (ix86_tune_indices): Add
9497 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9498 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9499 * i386.c (initial_ix86_tune_features): Add
9500 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9501 (software_prefetching_beneficial_p): Remove predicate.
9502 (ix86_option_override_internal): Use new macro.
9504 2011-05-06 Jan Hubicka <jh@suse.cz>
9506 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9508 2011-05-06 Jan Hubicka <jh@suse.cz>
9510 * cgraph.c (cgraph_add_thunk): Create real function node instead
9511 of alias node; finalize it and mark needed/reachale; arrange visibility
9512 to be right and add it into the corresponding same comdat group list.
9513 (dump_cgraph_node): Dump thunks.
9514 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9515 cgraph_function_with_gimple_body_p,
9516 cgraph_first_function_with_gimple_body,
9517 cgraph_next_function_with_gimple_body): New functions.
9518 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9520 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9521 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9522 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9523 devirtualization when optimizing.
9524 (verify_cgraph_node): Verify thunks.
9525 (cgraph_analyze_function): Analyze thunks.
9526 (cgraph_mark_functions_to_output): Output thunks only in combination
9527 with function they are assigned to.
9528 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9529 alias into normal node.
9530 (assemble_thunks): New functoin.
9531 (cgraph_expand_function): Use it.
9532 * lto-cgraph.c (lto_output_node): Stream thunks.
9533 (input_overwrite_node): Stream in thunks.
9534 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9535 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9536 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9537 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9538 (inline_analyze_function): Do not care about thunk jump functions.
9539 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9540 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9541 cgraph_function_with_gimple_body_p.
9542 * passes.c (do_per_function_toporder): Use
9543 cgraph_function_with_gimple_body_p.
9544 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9545 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9546 (function_called_by_processed_nodes_p): Likewise.
9548 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9550 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9551 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9553 (mabi=): Replace with separate entries for mabi=altivec,
9554 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9555 mabi=ieeelongdouble and mabi=ibmlongdouble.
9556 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9557 check for -mabi=spe without SPE ABI support here.
9558 (rs6000_handle_option): Replace OPT_mabi_ handling with
9559 OPT_mabi_altivec and OPT_mabi_spe handling.
9561 2011-05-06 Cary Coutant <ccoutant@google.com>
9563 * dwarf2out.c (contains_subprogram_definition): New function.
9564 (should_move_die_to_comdat): Call it.
9566 2011-05-06 Jeff Law <law@redhat.com>
9568 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9569 remove_ctrl_stmt_and_useless_edges.
9570 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9571 (fixup_template_block, thread_single_edge): Likewise.
9572 (mark_threaded_blocks): Use THREAD_TARGET.
9574 2011-05-06 Alan Modra <amodra@gmail.com>
9577 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9578 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9580 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9582 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9583 constraint modifier to "r".
9585 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9587 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9588 fall through for OPT_mcmodel_.
9590 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9592 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9594 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9596 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9599 * config/arm/arm.opt (marm): Document it.
9600 (mthumb): Reject negative variant.
9602 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9605 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9606 Fix typo in "ccvt" variable name.
9608 2011-05-06 Tristan Gingold <gingold@adacore.com>
9611 * config/vms/vms-ar.c (main): Remove cwd variable.
9613 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9616 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9618 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9620 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9621 * gimplify.c (gimplify_switch_expr): Likewise.
9622 * omp-low.c (expand_omp_sections): Likewise.
9623 * tree-eh.c (lower_try_finally_switch): Likewise.
9624 (lower_eh_dispatch): Likewise.
9625 * tree.h (build_case_label): Declare.
9626 * tree.c (build_case_label): Define.
9628 2011-05-05 Jason Merrill <jason@redhat.com>
9631 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9632 (copy_statement_list): Don't recurse.
9633 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9636 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9638 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9639 through from -mfpu= handling.
9640 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9642 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9644 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9647 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9649 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9651 (hppa[12]*-*-hpux11*): Ditto.
9652 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9653 * config/ia64/hpux-unix2003.h: New.
9654 * config/pa/pa-hpux1131.opt: New.
9655 * config/pa/pa-hpux1131.h: New.
9656 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9657 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9658 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9660 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9663 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9664 instead of mode as 3rd argument to recursive call.
9665 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9666 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9668 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9669 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9670 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9671 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9673 2011-05-05 Julian Brown <julian@codesourcery.com>
9675 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9676 parenthesis in D-register case.
9678 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9680 * opt-functions.awk (var_type_struct): Handle Enum options.
9681 * optc-gen.awk: Don't check range of variables of character type.
9682 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9683 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9684 rs6000_sdata_name, rs6000_explicit_options): Remove.
9685 (rs6000_option_override_internal): Check for -malign-power here.
9686 Use global_options_set instead of rs6000_explicit_options.
9687 (rs6000_parse_fpu_option): Remove.
9688 (rs6000_handle_option): Access variables via opts and opts_set
9689 pointers. Use error_at and warning_at. Add fall-through
9690 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9691 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9692 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9693 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9694 here. Don't use rs6000_parse_fpu_option.
9695 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9696 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9697 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9699 (mspe): Use Var and Save.
9700 (mtraceback=): Use Enum and Var.
9701 (rs6000_traceback_type): New Enum and EnumValue entries.
9702 (mfloat-gprs=): Use Enum, Var and Save.
9703 (rs6000_float_gprs): New Enum and EnumValue entries.
9704 (mlong-double-): use Var and Save.
9705 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9706 (malign-): Use Enum and Var.
9707 (rs6000_alignment_flags): New Enum and EnumValue entries.
9709 (fpu_type_t): New Enum and EnumValue entries.
9710 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9711 global_options_set instead of rs6000_explicit_options.
9712 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9713 global_options_set instead of rs6000_explicit_options.
9714 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9715 global_options_set instead of rs6000_explicit_options.
9716 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9717 global_options_set instead of rs6000_explicit_options.
9718 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9719 global_options_set instead of rs6000_explicit_options.
9720 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9721 global_options_set instead of rs6000_explicit_options.
9722 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9724 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9725 global_options_set instead of rs6000_explicit_options.
9726 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9727 (rs6000_cmodel): New Enum and EnumValue entries.
9728 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9729 global_options_set instead of rs6000_explicit_options.
9730 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9731 (mtls-size=): Use Enum and Var.
9732 (rs6000_tls_size): New Enum and EnumValue entries.
9734 2011-05-05 Michael Matz <matz@suse.de>
9736 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9737 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9738 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9739 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9740 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9741 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9742 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9743 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9744 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9745 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9746 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9747 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9748 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9749 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9750 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9751 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9753 2011-05-05 Richard Guenther <rguenther@suse.de>
9755 * expmed.c (expand_variable_shift): Rename to ...
9756 (expand_shift_1): ... this. Take an expanded shift amount.
9757 For rotates recurse directly not building trees for the shift amount.
9758 (expand_variable_shift): Wrap around expand_shift_1.
9759 (expand_shift): Adjust.
9761 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9763 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9765 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9767 * tree.h (get_pending_sizes): Remove prototype.
9768 (put_pending_size): Likewise.
9769 (put_pending_sizes): Likewise.
9770 * stor-layout.c (pending_sizes): Delete.
9771 (get_pending_sizes): Likewise.
9772 (put_pending_size): Likewise.
9773 (put_pending_sizes): Likewise.
9774 (variable_size): Do not call put_pending_size and tidy up.
9775 * function.h (struct function): Remove dont_save_pending_sizes_p.
9776 * lto-streamer-in.c (input_function): Do not stream it.
9777 * lto-streamer-out.c (output_function): Likewise.
9778 * tree-inline.c (initialize_cfun): Do not copy it.
9779 * c-decl.c (store_parm_decls): Do not set it.
9780 * omp-low.c (create_task_copyfn): Likewise.
9781 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9783 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9785 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9787 (*movdf_internal): Ditto.
9788 (*movdf_internal_nointeger): Ditto.
9789 (*movsf_internal): Ditto.
9791 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9793 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9794 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9795 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9796 (c_variable_size): Remove.
9797 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9798 call put_pending_sizes.
9799 (get_parm_info): Add parameter expr. Use it to set
9800 arg_info->pending_sizes.
9801 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9803 * c-parser.c (c_parser_parms_declarator): Update call to
9804 c_parser_parms_list_declarator.
9805 (c_parser_parms_list_declarator): Take parameter expr. Update
9806 call to push_parm_decl. Update recursive call. Don't call
9807 get_pending_sizes. Update calls to get_parm_info.
9808 (c_parser_objc_method_definition): Update calls to
9809 c_parser_objc_method_decl and objc_start_method_definition.
9810 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9811 (c_parser_objc_method_decl): Add parameter expr. Update call to
9813 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9814 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9815 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9817 2011-05-05 Michael Hope <michael.hope@linaro.org>
9820 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9823 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9825 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9826 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9827 (spu_output_mi_thunk): New function.
9829 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9831 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9832 targetm.asm_out.print_operand.
9833 * config/sol2.c: Include target.h.
9835 2011-05-04 Jan Hubicka <jh@suse.cz>
9837 * ipa-inline.c (reset_edge_caches): New function.
9838 (update_caller_keys): Add check_inlinablity_for; do not
9839 reset edge caches; remove now unnecesary loop.
9840 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9841 (update_all_callee_keys): Likewise.
9842 (inline_small_functions): Sanity check cache; update code
9845 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9847 PR rtl-optimization/47612
9848 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9849 as the last insn of the sequence to be moved.
9851 2011-05-04 Tobias Burnus <burnus@net-b.de>
9854 * doc/invoke.texi (Ofast): Document that it
9855 enables Fortran's -fno-protect-parens.
9857 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9859 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9861 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9863 * stor-layout.c (variable_size): Do not issue errors.
9865 2011-05-04 Richard Guenther <rguenther@suse.de>
9867 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9868 for array-ref indices.
9869 (tree_coverage_counter_addr): Likewise.
9870 (build_fn_info_type): Use size_int for index types.
9871 (build_gcov_info): Likewise.
9873 2011-05-04 Richard Guenther <rguenther@suse.de>
9875 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9877 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9878 for constructor indices.
9879 (push_init_level): Likewise.
9881 2011-05-04 Richard Guenther <rguenther@suse.de>
9883 * explow.c (promote_mode): Move variable declarations before code.
9885 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9887 * tree.h (build_function_type_array): Declare.
9888 (build_varargs_function_type_array): Declare.
9889 (build_function_type_vec, build_varargs_function_type_vec): Define.
9890 * tree.c (build_function_type_array_1): New function.
9891 (build_function_type_array): New function.
9892 (build_varargs_function_type_array): New function.
9894 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9896 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9897 before setting STMT_VINFO_TYPE.
9899 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9901 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9902 instead of spu_pass_by_reference.
9904 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9906 * calls.c (emit_library_call_value_1): Invoke
9907 promote_function_mode hook on libcall arguments.
9908 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9909 argument being NULL.
9910 * targhooks.c (default_promote_function_mode): Lisewise.
9911 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9912 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9914 * doc/tm.texi: Document that TYPE argument might be NULL.
9916 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9918 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9920 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9923 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9925 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9927 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9928 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9930 * mips-tfile.c: ... here.
9931 Don't include coretypes.h, tm.h, filenames.h.
9932 (saber_stop): Remove definition and all calls.
9933 [__SABER__]: Remove.
9934 (__LINE__): Remove default.
9935 (Size_t, Ptrdiff_t): Remove definitions.
9936 Replace by size_t, ptrdiff_t.
9937 [!MIPS_DEBUGGING_INFO]: Remove.
9938 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9939 (progname): Add const.
9941 Replace all uses by static.
9942 (ALIGN_SYMTABLE_OFFSET): Remove default.
9943 * mips-tdump.c: Don't include coretypes.h, tm.h.
9944 Remove !MIPS_IS_STAB guard.
9945 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9946 $(TM_H), filenames.h dependencies.
9947 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9949 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9952 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9953 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9955 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9958 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9959 account and save/restore RETS.
9960 (PROFILE_BEFORE_PROLOGUE): Define.
9961 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9962 the push insn to use predecrement.
9964 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9967 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9969 2011-05-04 Nick Clifton <nickc@redhat.com>
9971 * config/mn10300/mn10300.c: Include cfgloop.h.
9973 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9974 Lcc or a FLcc insn into the instruction stream.
9975 (mn10300_block_contains_call): New function. Returns true if the
9976 given basic block contains a CALL insn.
9977 (mn10300_loop_contains_call_insn): New function. Returns true if
9978 the given loop contains a CALL insn.
9979 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9980 to use the SETLB and Lcc or FLcc insns.
9981 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9982 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9983 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9984 disable the SETLB optimization.
9985 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9986 __SETLB__ or __NO_SETLB__.
9987 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9988 (movsf_internal): Handle MDR register.
9989 (cmpsi): Make visible.
9990 (setlb): New pattern.
9992 (FLcc): New pattern.
9994 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9997 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9998 for reg<->xmm moves.
9999 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
10000 (vec_concatv2di_rex64_sse): Ditto.
10001 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
10002 (*vec_extractv2di_1_rex64): Ditto.
10005 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10007 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10009 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
10011 2011-05-04 Richard Guenther <rguenther@suse.de>
10013 * tree.h (int_const_binop): Remove notrunc argument.
10014 * fold-const.c (int_const_binop): Remove notrunc argument. Always
10015 create integer constants that are properly truncated.
10016 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
10017 (const_binop): Remove zero notrunc argument to int_const_binop.
10018 (size_binop_loc): Likewise.
10019 (fold_div_compare): Likewise.
10020 (maybe_canonicalize_comparison_1): Likewise.
10021 (fold_comparison): Likewise.
10022 (fold_binary_loc): Likewise.
10023 (multiple_of_p): Likewise.
10024 * expr.c (store_constructor): Likewise.
10025 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
10026 (maybe_fold_stmt_addition): Likewise.
10027 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
10028 * stor-layout.c (layout_type): Likewise.
10029 * tree-data-ref.c (tree_fold_divides_p): Likewise.
10030 * tree-sra.c (build_ref_for_offset): Likewise.
10031 (build_user_friendly_ref_for_offset): Likewise.
10032 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
10033 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10034 * tree-ssa-loop-niter.c (inverse): Likewise.
10035 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10036 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
10037 * tree-switch-conversion.c (check_range): Likewise.
10038 (build_constructors): Likewise.
10039 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
10040 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
10041 (extract_range_from_assert): Likewise.
10042 (vrp_int_const_binop): Likewise.
10043 (extract_range_from_binary_expr): Likewise.
10044 (extract_range_from_unary_expr): Likewise.
10045 (check_array_ref): Likewise.
10046 (find_case_label_range): Likewise.
10047 (simplify_div_or_mod_using_ranges): Likewise.
10048 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
10049 comparing case labels for merging.
10051 2011-05-03 Mark Wielaard <mjw@redhat.com>
10053 * dwarf2out.c (debug_str_hash_forced): Removed.
10054 (gen_label_for_indirect_string): Removed.
10055 (get_debug_string_label): Removed.
10056 (AT_string_form): Generate label directly.
10057 (output_indirect_string): Test indirect_string_node for
10058 DW_FORM_strp instead of checking label and refcount.
10059 (prune_indirect_string): Removed.
10060 (prune_unused_types): Don't check debug_str_hash_forced or
10061 call prune_indirect_string.
10063 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10066 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
10068 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10072 * combine.c (try_combine): Skip debug insns at m_split tests.
10074 2011-04-26 Mark Wielaard <mjw@redhat.com>
10077 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
10078 when info_section_emitted.
10080 2011-05-03 Joseph Myers <joseph@codesourcery.com>
10082 * config/mips/mips-opts.h: New.
10083 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
10085 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
10086 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
10087 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
10089 * config/mips/mips.h (enum mips_code_readable_setting): Move to
10091 (mips_abi, mips_code_readable): Don't declare.
10092 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
10093 (mabi=): Use Enum and Var.
10094 (mips_abi): New Enum and EnumValue entries.
10095 (mcode-readable=): Use Enum and Var.
10096 (mips_code_readable_setting): New Enum and EnumValue entries.
10097 (mr10k-cache-barrier=): Use Enum and Var.
10098 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
10100 2011-05-03 Jan Hubicka <jh@suse.cz>
10102 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
10103 replace hash by pointer map.
10104 (cgraph_node_set_element_def, cgraph_node_set_element,
10105 const_cgraph_node_set_element, varpool_node_set_element_def,
10106 varpool_node_set_element, const_varpool_node_set_element): Remove.
10107 (free_cgraph_node_set, free_varpool_node_set): New function.
10108 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
10109 * tree-emutls.c: Free varpool node set.
10110 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
10111 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10112 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
10113 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10114 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
10115 Move here from ipa.c; implement using pointer_map
10116 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
10117 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10118 debug_cgraph_node_set, varpool_node_set_new,
10119 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10120 dump_varpool_node_set, debug_varpool_node_set):
10121 Move to ipa-uitls.c.
10122 * passes.c (ipa_write_summaries): Update.
10124 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10126 From Mike Frysinger:
10127 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
10128 bf542/bf544/bf547/bf548/bf549.
10130 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10132 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
10134 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10136 From Bernd Schmidt:
10137 * config/bfin/bfin.md (MOVCC): New mode_macro.
10138 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
10139 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
10140 comments from generated assembly.
10142 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10145 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
10146 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
10147 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
10148 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
10149 * config/bfin/lib1funcs.asm (___muldi3): New function.
10151 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10153 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
10154 build_function_type_list instead of build_function_type.
10155 Rearrange initialization of `args' to do so.
10157 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10159 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
10160 instead of build_function_type.
10162 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10164 * config/rs6000/rs6000.c (spe_init_builtins): Call
10165 build_function_type_list instead of build_function_type.
10166 (paired_init_builtins, altivec_init_builtins): Likewise.
10167 (builtin_function_type): Likewise.
10169 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10171 * config/sh/sh.c (sh_media_init_builtins): Call
10172 build_function_type_list instead of build_function_type.
10174 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10176 * config/sparc/sparc.c (sparc_file_end): Call
10177 build_function_type_list instead of build_function_type.
10179 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10181 * config/alpha/alpha.c (alpha_init_builtins): Call
10182 build_function_type_list instead of build_function_type.
10184 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10186 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
10187 build_function_type_list instead of build_function_type.
10189 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10191 * config/iq2000/i2000.c (iq2000_init_builtins): Call
10192 build_function_type_list instead of build_function_type.
10193 Delete `endlink' variable.
10195 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10197 * config/avr/avr.c (avr_init_builtins): Call
10198 build_function_type_list instead of build_function_type.
10200 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10202 * config/picochip/picochip.c (picochip_init_builtins): Call
10203 build_function_type_list instead of build_function_type.
10204 Delete `endlink' variable.
10206 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10208 * config/bfin/bfin.c (bfin_init_builtins): Call
10209 build_function_type_list instead of build_function_type.
10211 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10214 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
10215 that's not CONST_INT. Seemingly redundant check is due to PR39768.
10217 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10220 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
10221 libbffastfp overrides libgcc when -mfast-fp.
10223 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10225 Originally from Bernd Schmidt
10226 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
10227 * config/bfin/bfin.c (override_options): Test it and error if
10230 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10232 Originally From Bernd Schmidt
10233 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
10236 2011-05-03 Jeff Law <law@redhat.com>
10238 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
10239 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
10240 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
10241 than accessing AUX field directly. Free the AUX field before
10243 (thread_block, thread_through_loop_header): Likewise.
10244 (thread_single_edge, mark_threaded_blocks): Likewise.
10245 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
10246 (register_jump_thread): Do not attempt to thread to a NULL edge.
10248 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10250 * function.c (init_function_start): Call decide_function_section.
10251 * varasm.c (decide_function_section): New function.
10252 (assemble_start_function): When not using
10253 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10254 or first_function_block_is_cold.
10255 * rtl.h (decide_function_section): Declare.
10257 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10258 Jakub Jelinek <jakub@redhat.com>
10261 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10262 only succeed if req_mode is the same as set_mode.
10264 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10266 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10267 * genemit.c (gen_exp): Handle RETURN.
10268 * emit-rtl.c (verify_rtx_sharing): Likewise.
10269 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10270 * rtl.c (copy_rtx): RETURN is shared.
10271 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10273 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10274 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10275 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10276 * config/cris/cris.c (cris_expand_return): Likewise.
10277 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10278 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10279 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10280 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10281 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10283 * config/v850/v850.c (expand_epilogue): Likewise.
10284 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10285 * config/arm/arm.md (epilogue): Likewise.
10286 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
10287 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
10288 variable to ret_reg.
10290 2011-05-03 Richard Guenther <rguenther@suse.de>
10293 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
10294 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
10295 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10297 2011-05-03 Richard Guenther <rguenther@suse.de>
10299 * c-decl.c (grokdeclarator): Instead of looking at
10300 TREE_OVERFLOW check if the constant fits in the index type.
10302 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10304 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10305 (vec_store_lanes<mode><mode>): Likewise.
10307 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10309 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10310 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10311 convert_optab_index values.
10312 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10313 * genopinit.c (optabs): Initialize the new optabs.
10314 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10315 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10316 (expand_STORE_LANES): New functions.
10317 * tree.h (build_array_type_nelts): Declare.
10318 * tree.c (build_array_type_nelts): New function.
10319 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10320 (vect_model_load_cost): Likewise.
10321 (vect_store_lanes_supported, vect_load_lanes_supported)
10322 (vect_record_strided_load_vectors): Declare.
10323 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10324 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10325 (vect_transform_strided_load): Split out statement recording into...
10326 (vect_record_strided_load_vectors): ...this new function.
10327 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10328 (write_vector_array, create_array_ref): New functions.
10329 (vect_model_store_cost): Add store_lanes_p argument.
10330 (vect_model_load_cost): Add load_lanes_p argument.
10331 (vectorizable_store): Try to use store-lanes functions for
10332 interleaved stores.
10333 (vectorizable_load): Likewise load-lanes and loads.
10334 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10335 to vect_model_store_cost.
10336 (vect_build_slp_tree): Likewise vect_model_load_cost.
10338 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10340 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10341 * hooks.c (hook_bool_mode_uhwi_false): New function.
10342 * target.def (array_mode_supported_p): New hook.
10343 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10344 * doc/tm.texi: Regenerate.
10345 * stor-layout.c (mode_for_array): New function.
10346 (layout_type): Use it.
10347 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10348 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10350 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10353 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10354 for -fstack-check if the size to allocate is negative.
10356 2011-05-02 Lawrence Crowl <crowl@google.com>
10358 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10359 (timevar_cond_start): New for starting a timer only when it is not
10361 (timevar_cond_stop): New for stopping a timer when it was not already
10364 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10365 (timevar_cond_start): New as above.
10366 (timevar_cond_stop): New as above.
10368 * timevar.def: Add start/stop timers for compiler phases,
10369 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10370 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10371 and TV_PHASE_FINALIZE.
10372 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10373 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10374 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10375 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10376 Make unused TV_OVERLOAD into a start/stop timer.
10378 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10379 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10380 to indicate that they are start/stop timers.
10382 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10383 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10384 Move initialization to do_compile.
10385 (do_compile): Add initialization from above.
10386 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10388 * c-decl.c (c_write_global_declarations): Add start/stop of
10389 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10391 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10392 or TV_PARSE_INLINE, as appropriate.
10393 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10394 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10396 2011-05-02 Jason Merrill <jason@redhat.com>
10399 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10401 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10404 * c-decl.c (finish_decl): Only create a composite if the types are
10407 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10409 * config/fr30/fr30-protos.h (Mmode): Don't define.
10410 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10411 definition where used.
10412 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10413 define. Expand definitions where used.
10414 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10415 Expand definitions where used.
10416 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10417 rx_function_arg, rx_function_arg_advance,
10418 rx_function_arg_boundary): Expand definitions of those macros.
10419 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10420 definition where used.
10422 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10424 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10426 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10427 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10428 with *movv2sf_internal_rex64_avx.
10429 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10430 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10431 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10432 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10433 "vex" in "prefix" attribute calculation.
10434 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10436 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10439 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10440 inputs match the output.
10442 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10445 * config/m68k/m68k.c (m68k_expand_prologue): Set
10446 current_function_static_stack_size.
10448 2011-05-02 Jan Hubicka <jh@suse.cz>
10450 * lto-streamer.c (lto_streamer_cache_insert_1,
10451 lto_streamer_cache_lookup, lto_streamer_cache_create,
10452 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10453 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10455 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10457 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10458 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10459 config/m68k/t-opts: New files.
10460 * config/m68k/m68k-tables.opt: New file (generated).
10461 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10462 extra_options and m68k/t-opts to tmake_file.
10463 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10464 (all_isas): Initialize using m68k-isas.def.
10465 (all_microarchs): Initialize using m68k-microarchs.def.
10466 (m68k_find_selection): Remove.
10467 (m68k_handle_option): Don't assert that global structures are in
10468 use. Use error_at. Access variables via opts pointer. Don't
10469 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10470 directly for -m68020-40 and -m68020-60.
10471 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10472 m68k_tune_entry here.
10473 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10475 (m68k_library_id_string): Remove declaration.
10476 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10477 (m68k_library_id_string): New Variable.
10478 (march=, mcpu=, mtune=): Use Enum and Var.
10480 2011-05-02 Richard Guenther <rguenther@suse.de>
10482 * varasm.c (output_constructor_regular_field): Compute zero-based
10483 index with double-ints. Make sure to ICE instead of producing
10485 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10486 in asserts. Properly use a signed type.
10488 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10490 * config/i386/sse.md (V): New mode iterator.
10491 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10493 (V_256): Rename from AVX256MODE.
10494 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10495 condition to all users.
10497 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10498 condition to all users.
10499 (VF_128): Make V4SF mode unconditional.
10500 (VF_256): Rename from AVX256MODEF2P.
10501 (VI4F_128): Rename from SSEMODE4S.
10502 (VI8F_128): Rename from SSEMODE2D.
10503 (VI4F_256): Rename from AVX256MODE8P.
10504 (VI8F_256): Rename from AVX256MODE4P.
10505 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10506 (ssescalarmodesuffix): Remove SF and DF modes.
10507 (SSEMODE124): Remove.
10508 (SSEMODE1248): Ditto.
10509 (SSEMODEF2P): Ditto.
10510 (AVXMODEF2P): Ditto.
10511 (AVXMODEFDP): Ditto.
10512 (AVXMODEFSP): Ditto.
10513 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10515 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10517 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10518 xop_pcmov_<mode>256. Use V mode iterator.
10520 Adjust RTX patterns globally for renamed mode attributes.
10522 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10524 * haifa-sched.c (sched_emit_insn): Emit insn before first
10525 non-scheduled insn. Inform back-end about new insn. Add
10526 new insn to scheduled_insns list.
10528 2011-05-02 Richard Guenther <rguenther@suse.de>
10530 PR tree-optimization/48822
10531 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10532 (process_scc): Indicate which iteration we start.
10534 2011-05-02 Jan Hubicka <jh@suse.cz>
10536 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10537 (lto_section_overrun): New.
10538 * lto-section-out.c (append_block): Rename to ...
10539 (lto_append_block): ... this one; export.
10540 (lto_output_1_stream): Move lto lto-streamer.h
10541 (lto_output_data_stream): Update.
10542 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10543 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10546 2011-05-02 Richard Guenther <rguenther@suse.de>
10548 * tree.c (tree_code_counts): New global array.
10549 (record_node_allocation_statistics): Count individual tree codes.
10550 (dump_tree_statistics): Dump individual code stats.
10552 2011-05-01 Jan Hubicka <jh@suse.cz>
10554 * ipa-inline.c (caller_growth_limits): Fix thinko when
10555 looking for largest stack frame.
10556 * ipa-inline.h (dump_inline_summary): Declare.
10557 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10559 (dump_inline_summary): Export.
10560 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10562 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10564 * reginfo.c (memory_move_cost): Change rclass argument type form
10565 'enum reg_class' to reg_class_t.
10566 * reload.h (memory_move_cost): Update prototype.
10567 * postreload.c reload_cse_simplify_set): Change type dclass var to
10569 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10571 (ira_allocate_and_set_costs): Change aclass argument type form
10572 'enum reg_class' to reg_class_t.
10573 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10574 Change aclass argument type to reg_class_t.
10575 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10577 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10578 memory_move_cost call.
10580 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10581 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10582 Change type tmp var to reg_class_t.
10584 2011-04-30 Jan Hubicka <jh@suse.cz>
10586 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10587 inlining into function with flatten attribute.
10588 (want_inline_small_function_p): Be more realistic about inlining
10589 cold calls where callee size grows.
10591 2011-04-30 Jan Hubicka <jh@suse.cz>
10593 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10596 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10598 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10599 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10600 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10601 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10602 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10603 (print_operand): Rename to...
10604 (sparc_print_operand): ...this. Make static. Adjust
10605 sparc_print_operand function call.
10606 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10609 2011-04-30 Jan Hubicka <jh@suse.cz>
10611 PR middle-end/48752
10612 * ipa-inline.c (early_inliner): Disable when doing late
10613 addition of function.
10615 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10617 * dwarf2out.c (get_address_mode): New inline.
10618 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10619 if not dwarf_strict emit
10620 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10621 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10622 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10623 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10624 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10625 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10626 mem_loc_descriptor callers.
10627 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10628 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10629 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10630 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10631 (base_types): New variable.
10632 (get_base_type_offset, calc_base_type_die_sizes,
10633 base_type_for_mode, mark_base_types, base_type_cmp,
10634 move_marked_base_types): New functions.
10635 (calc_die_sizes): Assert that die_offset is 0 or equal to
10637 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10638 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10639 callers. If not dwarf_strict, call mem_loc_descriptor even for
10640 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10641 (gen_subprogram_die): Don't give up on call site parameters
10642 with non-integral or large integral modes. Adjust
10643 mem_loc_descriptor callers.
10644 (prune_unused_types): Call prune_unused_types_mark on base_types
10646 (resolve_addr): Call mark_base_types.
10647 (dwarf2out_finish): Call move_marked_base_types.
10649 PR tree-optimization/48809
10650 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10652 (gen_inbound_check): Don't compute index_expr - range_min in utype
10653 again, instead reuse SSA_NAME initialized in build_arrays.
10654 Remove two useless gsi_for_stmt calls.
10656 2011-04-29 Jeff Law <law@redhat.com>
10658 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10660 2011-04-29 Martin Jambor <mjambor@suse.cz>
10662 * cgraph.h (cgraph_postorder): Remove declaration.
10663 * ipa-utils.h (ipa_free_postorder_info): Declare.
10664 (ipa_reverse_postorder): Likewise.
10665 * cgraphunit.c: Include ipa-utils.h.
10666 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10667 * ipa-inline.c: Include ipa-utils.h.
10668 (ipa_inline): Update call to ipa_reverse_postorder.
10669 * ipa-pure-const.c (propagate_pure_const): Update call to
10670 ipa_reduced_postorder and ipa_print_order. Call
10671 ipa_free_postorder_info to clean up.
10672 (propagate_nothrow): Likewise.
10673 * ipa-reference.c (propagate): Removed a useless call to
10674 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10675 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10676 * ipa.c: Include ipa-utils.h.
10677 (ipa_profile): Update call to ipa_reverse_postorder.
10678 (cgraph_postorder): Moved to...
10679 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10680 (ipa_utils_print_order): Renamed to ipa_print_order.
10681 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10683 (ipa_free_postorder_info): New function.
10684 * passes.c: Include ipa-utils.h.
10685 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10686 (ipa_write_summaries): Likewise.
10687 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10688 (cgraphunit.o): Likewise.
10690 (ipa-inline.o): Likewise.
10692 2011-04-29 Jan Hubicka <jh@suse.cz>
10694 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10695 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10696 * ipa-inline.h (clause_t): Turn into unsigned int.
10697 * ipa-inline-analysis.c (add_clause): Do more simplification.
10698 (and_predicates): Shortcut more cases.
10699 (predicates_equal_p): Move forward; check that clauses are properly
10701 (or_predicates): Shortcut more cases.
10702 (edge_execution_predicate): Rewrite as...
10703 (set_cond_stmt_execution_predicate): ... this function; handle
10704 __builtin_constant_p.
10705 (set_switch_stmt_execution_predicate): New .
10706 (compute_bb_predicates): New.
10707 (will_be_nonconstant_predicate): Update TODO.
10708 (estimate_function_body_sizes): Use compute_bb_predicates
10709 and free them later, always try to estimate if stmt is constant.
10710 (estimate_time_after_inlining, estimate_size_after_inlining):
10711 Gracefully handle optimized out edges.
10712 (read_predicate): Fix off by one error.
10714 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10716 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10718 2011-04-27 Xinliang David Li <davidxl@google.com>
10720 * tree-profile.c (init_ic_make_global_vars): Set
10721 tls attribute on ic vars.
10722 * coverage.c (coverage_end_function): Initialize
10723 function_list with zero.
10725 2011-04-29 Richard Guenther <rguenther@suse.de>
10727 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10728 for the type of the result.
10729 (fold_builtin_isascii): Likewise.
10730 (fold_builtin_toascii): Use integer_type_node where appropriate.
10731 (fold_builtin_logb): Likewise.
10732 (fold_builtin_frexp): Likewise.
10733 (fold_builtin_strstr): Likewise.
10734 (fold_builtin_strpbrk): Likewise.
10735 (fold_builtin_fputs): Likewise.
10736 (fold_builtin_sprintf): Likewise.
10737 (fold_builtin_snprintf): Likewise.
10738 (fold_builtin_printf): Likewise.
10739 (do_mpfr_remquo): Use a proper type for the assigned constant.
10740 (do_mpfr_lgamma_r): Likewise.
10741 * dwarf2out.c (resolve_one_addr): Use size_int.
10742 * except.c (init_eh): Likewise.
10743 (assign_filter_values): Use integer_type_node for filter values.
10744 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10746 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10747 for EH region numbers.
10748 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10749 for the shift amount.
10751 2011-04-29 Richard Guenther <rguenther@suse.de>
10753 * expr.h (expand_shift): Rename to ...
10754 (expand_variable_shift): ... this.
10755 (expand_shift): Take a constant shift amount.
10756 * expmed.c (expand_shift): Rename to ...
10757 (expand_variable_shift): ... this.
10758 (expand_shift): New wrapper around expand_variable_shift.
10759 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10760 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10761 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10762 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10763 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10764 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10765 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10766 emit_store_flag_1, emit_store_flag): Likewise.
10767 * builtins.c (expand_builtin_signbit): Likewise.
10768 * calls.c (load_register_parameters): Likewise.
10769 * function.c (assign_parm_setup_block): Likewise.
10770 * lower-subreg.c (resolve_shift_zext): Likewise.
10771 * optabs.c (widen_bswap, expand_abs_nojump,
10772 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10773 * spu/spu.c (spu_expand_extv): Likewise.
10774 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10776 2011-04-29 Richard Guenther <rguenther@suse.de>
10778 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10779 for the remapped region number.
10780 * predict.c (build_predict_expr): Use integer_type_node for the
10782 * fold-const.c (fold_binary_loc): Use integer_type_node for
10783 the shift amount. Use a proper type for the PLUS_EXPR operand.
10785 2011-04-29 Michael Matz <matz@suse.de>
10787 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10788 other trees that just builtins.
10789 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10791 2011-04-29 Richard Guenther <rguenther@suse.de>
10793 * tree-nested.c (get_trampoline_type): Use size_int.
10794 (get_nl_goto_field): Likewise.
10795 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10797 (lower_eh_constructs_2): Likewise.
10798 (lower_resx): Likewise.
10799 (lower_eh_dispatch): Likewise.
10800 * tree-mudflap.c (mf_build_string): Use size_int.
10801 (mudflap_register_call): Use integer_type_node for the flag.
10802 (mudflap_enqueue_constant): Use size_int.
10803 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10804 instead of rebuilding it.
10806 2011-04-29 Richard Guenther <rguenther@suse.de>
10808 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10809 Handle OBJ_TYPE_REF.
10810 (find_func_aliases_for_call): Use it more consistently.
10812 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10814 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10815 (rank_for_schedule): Use it.
10816 (schedule_block): Set it.
10818 2011-04-28 David Li <davidxl@google.com>
10820 * tree.c (crc32_string): Use crc32_byte.
10821 (crc32_byte): New function.
10822 * tree.h (crc32_byte): New function.
10823 * gcov.c (read_graph_file): Handle new cfg_cksum.
10824 (read_count_file): Ditto.
10825 * profile.c (instrument_values): Ditto.
10826 (get_exec_counts): Ditto.
10827 (read_profile_edge_counts): Ditto.
10828 (compute_branch_probabilities): Ditto.
10829 (compute_value_histograms): Ditto.
10830 (branch_prob): Ditto.
10831 (end_branch_prob): Ditto.
10832 * coverage.c (read_counts_file): Ditto.
10833 (get_coverage_counts): Ditto.
10834 (tree_coverage_counter_addr): Ditto.
10835 (coverage_checksum_string): Ditto.
10836 (coverage_begin_output): Ditto.
10837 (coverage_end_function): Ditto.
10838 (build_fn_info_type): Ditto.
10839 (build_fn_info_value): Ditto.
10840 * libgcov.c (gcov_exit): Ditto.
10841 * gcov-dump.c (tag_function): Ditto.
10842 (compute_checksum): Remove.
10844 2011-04-29 Alan Modra <amodra@gmail.com>
10846 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10847 unspec plus offset. Tidy macho code.
10849 2011-04-29 Martin Jambor <mjambor@suse.cz>
10851 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10852 node instead of a decl. Update all callers.
10853 * cgraph.h: Update declaration.
10855 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10857 PR tree-optimization/48765
10858 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10859 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10860 to indicate if loop aware SLP is being used. Scan the statements
10861 and update the vectorization factor according to the type of
10862 vectorization before statement analysis.
10863 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10864 pass it to vect_analyze_loop_operations.
10865 (vectorizable_reduction): Set number of copies to 1 in case of pure
10867 * tree-vect-stmts.c (vectorizable_conversion,
10868 vectorizable_assignment, vectorizable_shift,
10869 vectorizable_operation, vectorizable_type_demotion,
10870 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10872 (vectorizable_condition): Move the check that it is not SLP
10873 vectorization before the number of copies check.
10874 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10875 to vectorize the loop using SLP.
10877 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10879 PR middle-end/48597
10880 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10883 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10885 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10886 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10887 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10888 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10889 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10891 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10892 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10893 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10894 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10895 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10896 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10898 * config/i386/linux.h (REG_NAME): Don't define.
10899 * config/i386/linux64.h (REG_NAME): Don't define.
10900 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10901 Undefine before defining.
10903 2011-04-28 Jan Hubicka <jh@suse.cz>
10905 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10906 nonconstant_names array.
10907 (estimate_function_body_sizes): Build nonconstant_names array; handle
10908 BUILT_IN_CONSTANT_P.
10910 2011-04-28 Richard Guenther <rguenther@suse.de>
10914 2011-04-28 Richard Guenther <rguenther@suse.de>
10916 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10917 as late as possible.
10919 2011-04-28 Richard Guenther <rguenther@suse.de>
10921 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10922 (debug_constraint): Do it here.
10923 (dump_constraints): And here.
10924 (rewrite_constraints): And here.
10925 (dump_constraint_edge): Remove.
10926 (dump_constraint_graph): Rewrite to produce DOT output.
10927 (solve_constraints): Build succ graph as late as possible.
10928 Dump constraint graphs before and after solving.
10930 2011-04-28 Richard Guenther <rguenther@suse.de>
10932 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10933 New function split out from ...
10934 (find_func_aliases): ... here. Call it.
10935 (find_func_aliases_for_call): Likewise.
10937 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10939 * internal-fn.h (internal_fn_name_array): Declare.
10940 (internal_fn_flags_array): Likewise.
10942 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10944 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10945 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10947 (ssemodefsuffix): Remove.
10948 (ssevecmodesuffix): New mode attribute.
10949 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10950 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10951 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10952 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10953 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10954 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10955 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10956 ssemodesuffix mode attribute.
10957 (float splitters): Use ssevecmodesuffix mode attribute.
10958 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10959 (sseinsmode): Rename from avxvecmode.
10960 (avxsizesuffix): Rename from avxmodesuffix.
10961 (sseintvecmode): Rename from avxpermvecmode.
10962 (ssedoublevecmode): Rename from ssedoublesizemode.
10963 (ssehalfvecmode): Rename from avxhalfvecmode.
10964 (ssescalarmode): Rename from avxscalarmode.
10965 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10966 templates for ssemodesuffix mode attribute.
10967 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10970 Adjust RTX patterns globally for renamed mode attributes.
10972 2011-04-27 Jan Hubcika <jh@suse.cz>
10974 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10975 * ipa-inline-analysis.c: Include alloc-pool.h.
10976 (edge_predicate_pool): New.
10977 (trye_predicate_p): New function
10978 (false_predicate_p): New function.
10979 (add_clause): Sanity check that false clauses are "optimized";
10980 never add clauses to predicate that is already known to be false.
10981 (and_predicate): Use flase_predicate_p.
10982 (evaulate_predicate): Rename to ...
10983 (evaluate_predicate): ... this one; update all callers; assert
10984 that false is not listed among possible truths.
10985 (dump_predicate): Use true_predicate_p.
10986 (account_size_time): Use false_predicate_p.
10987 (evaulate_conditions_for_edge): Rename to ...
10988 (evaluate_conditions_for_edge) ... this one.
10989 (edge_set_predicate): New function.
10990 (inline_edge_duplication_hook): Duplicate edge predicates.
10991 (inline_edge_removal_hook): Free edge predicates.
10992 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10993 (dump_inline_summary): Update.
10994 (estimate_function_body_sizes): Set edge predicates.
10995 (estimate_calls_size_and_time): Handle predicates.
10996 (estimate_callee_size_and_time): Update.
10997 (remap_predicate): Add toplev_predicate; update comment.
10998 (remap_edge_predicates): New function.
10999 (inline_merge_summary): Compute toplev predicate; update.
11000 (read_predicate): New function.
11001 (read_inline_edge_summary): Use it.
11002 (inline_read_section): Likewise.
11003 (write_predicate): New function.
11004 (write_inline_edge_summary): Use it.
11005 (inline_write_summary): Likewise.
11006 (inline_free_summary): Free alloc pool and edge summary vec.
11008 2011-04-27 Richard Guenther <rguenther@suse.de>
11010 * tree-ssa-structalias.c (changed_count): Remove.
11011 (changed): Use a bitmap.
11012 (unify_nodes): Adjust.
11013 (do_sd_constraint): Likewise.
11014 (do_ds_constraint): Likewise.
11015 (do_complex_constraint): Likewise.
11016 (solve_graph): Likewise.
11018 2011-04-27 Jan Hubicka <jh@suse.cz>
11020 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
11022 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11024 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
11025 (avx_vperm2f128_*_operand): Ditto.
11026 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
11027 Use avx_vpermilp_parallel in insn condition.
11028 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
11029 Use avx_vperm2f128_parallel in insn condition.
11031 2011-04-27 Richard Guenther <rguenther@suse.de>
11033 * Makefile.in (tree-ssa-structalias.o): Remove
11034 gt-tree-ssa-structalias.h dependency.
11035 (GTFILES): Remove tree-ssa-structalias.c.
11036 * tree.c (allocate_decl_uid): New function.
11037 (make_node_stat): Use it.
11038 (copy_node_stat): Likewise.
11039 * tree.h (allocate_decl_uid): Declare.
11040 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
11041 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
11042 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
11043 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
11044 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
11045 (struct heapvar_map): Likewise.
11046 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
11047 heapvar_insert): Likewise.
11048 (make_heapvar_for): Rename to ...
11049 (make_heapvar): ... this. Simplify.
11050 (fake_var_decl_obstack): New global var.
11051 (build_fake_var_decl): New function.
11052 (make_constraint_from_heapvar): Adjust.
11053 (handle_lhs_call): Likewise.
11054 (create_function_info_for): Likewise.
11055 (intra_create_variable_infos): Likewise.
11056 (init_alias_vars): Allocate fake_var_decl_obstack.
11057 (init_alias_heapvars, delete_alias_heapvars): Remove.
11058 (compute_points_to_sets): Do not call init_alias_heapvars.
11059 (ipa_pta_execute): Likewise.
11060 (delete_points_to_sets): Free fake_var_decl_obstack.
11062 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11064 * config/spu/divmovti4.c (union qword_UTItype): New data type.
11065 (si_from_UTItype, si_to_UTItype): New functions.
11066 (__udivmodti4): Use them to implement type-punning.
11067 * config/spu/multi3.c (union qword_TItype): New data type.
11068 (si_from_TItype, si_to_TItype): New functions.
11069 (__multi3): Use them to implement type-punning.
11071 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11073 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
11075 2011-04-27 Jan Hubicka <jh@suse.cz>
11077 * ipa-prop.c (function_insertion_hook_holder): New holder.
11078 (ipa_add_new_function): New function.
11079 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
11080 Register/deregister holder.
11082 2011-04-27 Richard Guenther <rguenther@suse.de>
11084 PR tree-optimization/48772
11085 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
11087 2011-04-27 Richard Guenther <rguenther@suse.de>
11089 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
11090 TARGET_MEM_REF handling.
11092 2011-04-27 Nick Clifton <nickc@redhat.com>
11094 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
11095 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
11096 (REG_CLASS_NAMES): Likewise.
11097 (REG_CLASS_CONTENTS): Likewise.
11098 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11099 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11100 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
11101 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
11102 (EVEN_REGS): New macro. Alias for QUAD_REGS.
11103 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
11104 duplicate register classes.
11105 (frv_class_likely_spilled_p): Likewise.
11106 (frv_register_move_cost): Likewise.
11108 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
11109 end of the regno_reg_class array.
11111 2011-04-27 Jakub Jelinek <jakub@redhat.com>
11114 * c-typeck.c (build_binary_op): Don't wrap arguments if
11115 int_operands is true.
11117 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
11120 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
11121 targetm.calls.must_pass_in_stack for void type.
11123 2011-04-26 Jan Hubicka <jh@suse.cz>
11125 * cgraphbuild.c (build_cgraph_edges): Update call
11126 of cgraph_create_edge and cgraph_create_indirect_edge.
11127 * cgraph.c (cgraph_create_edge_including_clones,
11128 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
11129 cgraph_update_edges_for_call_stmt_node): Do not take nest
11130 argument; do not initialize call_stmt_size/time.
11131 (dump_cgraph_node): Do not dump nest.
11132 (cgraph_clone_edge): Do not take loop_nest argument;
11133 do not propagate it; do not clone call_stmt_size/time.
11134 (cgraph_clone_node): Likewise.
11135 (cgraph_create_virtual_clone): Update.
11136 * cgraph.h (struct cgraph_edge): Remove
11137 call_stmt_size/call_stmt_time/loop_nest.
11138 (cgraph_create_edge, cgraph_create_indirect_edge,
11139 cgraph_create_edge_including_clones, cgraph_clone_node): Update
11141 * tree-emutls.c (gen_emutls_addr): Update.
11142 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
11143 loop_nest; handle indirect calls, too.
11144 (clone_inlined_nodes): Do not care about updating inline summaries.
11145 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
11146 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
11147 stream call_stmt_size/call_stmt_time/loop_nest.
11148 * ipa-inline.c (edge_badness): Update.
11149 (ipa_inline): dump summaries after inlining.
11150 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
11152 (inline_edge_summary): New function.
11153 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
11154 (inline_edge_removal_hook): Handle edge summaries.
11155 (inline_edge_duplication_hook): New hook.
11156 (inline_summary_alloc): Alloc hooks.
11157 (initialize_growth_caches): Do not register removal hooks.
11158 (free_growth_caches); Do not free removal hook.
11159 (dump_inline_edge_summary): New function.
11160 (dump_inline_summary): Use it.
11161 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
11162 (inline_update_callee_summaries): New function.
11163 (inline_merge_summary): Use it.
11164 (do_estimate_edge_time, do_estimate_edge_growth): Update.
11165 (read_inline_edge_summary): New function.
11166 (inline_read_section): Use it.
11167 (write_inline_edge_summary): New function.
11168 (inline_write_summary): Use it.
11169 (inline_free_summary): Free edge new holders.
11170 * tree-inline.c (copy_bb): Update.
11172 2011-04-26 Jason Merrill <jason@redhat.com>
11174 * tree-eh.c (lower_try_finally_switch): Create the label along with
11175 the CASE_LABEL_EXPR.
11177 2011-04-26 David S. Miller <davem@davemloft.net>
11178 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11180 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
11181 * configure: Regenerate.
11183 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11186 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
11188 (VEC_reduc): New code iterator and splitters for vector reduction.
11189 (VEC_reduc_name): Ditto.
11190 (VEC_reduc_rtx): Ditto.
11191 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
11192 (reduc_<VEC_reduc_name>_v4sf): Ditto.
11194 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11195 support for extracting SF on VSX.
11197 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
11198 generating xscvspdp.
11199 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
11200 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
11201 double add, minimum, maximum vector reduction.
11202 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
11203 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
11204 optimize double vector reduction.
11205 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
11207 2011-04-26 Joseph Myers <joseph@codesourcery.com>
11209 * config/fr30/fr30.h (inhibit_libc): Don't define.
11210 * config/m32r/m32r-protos.h: Correct comment.
11211 * config/v850/v850.h (GHS_default_section_names,
11212 GHS_current_section_names): Use tree, not union tree_node *.
11214 2011-04-26 Xinliang David Li <davidxl@google.com>
11216 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
11217 * c-family/c-opts.c (c_common_handle_option): Set
11218 warn_maybe_uninitialized.
11219 * opts.c (common_handle_option): Ditto.
11220 * common.opt: New option.
11221 * tree-ssa.c (warn_uninit): Add one more parameter.
11222 (warn_uninitialized_var): Pass warning code.
11223 * tree-flow.h: Interface change.
11225 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11227 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
11228 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
11229 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
11231 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11233 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
11234 * config/mips/mips.opt (mmips-tfile): Remove.
11236 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
11237 mips-tdump reference to ...
11238 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
11239 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
11240 reference by Tru64 UNIX.
11242 2011-04-26 Jakub Jelinek <jakub@redhat.com>
11245 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
11246 is error_mark_node, set value to NULL.
11248 PR tree-optimization/48734
11249 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11250 if return value from maybe_fold_*_comparsions isn't something
11251 the code is prepared to handle.
11253 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11255 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11257 (ext_QIreg_nomode_operands): Remove.
11258 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11262 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11264 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11266 2011-04-26 Richard Guenther <rguenther@suse.de>
11268 * c-typeck.c (build_unary_op): Do not expand array-refs via
11269 pointer arithmetic. Only adjust qualifiers for function types.
11271 2011-04-26 Richard Guenther <rguenther@suse.de>
11273 PR middle-end/48694
11274 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11275 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11276 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11277 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11279 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11281 * doc/extend.texi: Document __underlying_type.
11283 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11285 * config/rs6000/titan.md (automata_option "progress"): Remove.
11287 2011-04-25 Jeff Law <law@redhat.com>
11289 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
11291 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
11293 * system.h (ENUM_BITFIELD): Remove.
11295 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11296 Eric Botcazou <ebotcazou@adacore.com>
11298 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11299 for STORE_FLAG_VALUE==-1 case.
11301 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11304 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11305 LEGITIMATE_PIC_OPERAND_P.
11307 2011-04-24 Jan Hubicka <jh@suse.cz>
11309 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11311 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11312 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11313 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11314 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11315 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11316 Sanity check predicate length.
11317 (remap_predicate): Likewise; sanity check jump functions.
11318 (inline_read_section, inline_write_summary): Sanity check
11321 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11324 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11325 __is_literal_type, and __is_trivial; update throughout about
11326 possibly cv-qualified void types.
11328 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11330 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11331 testsuite and make it version agnostic.
11333 2011-04-22 Jan Hubicka <jh@suse.cz>
11335 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11337 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11340 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11341 to VOID_TYPE even around MODIFY_EXPR.
11343 2011-04-22 Mike Stump <mikestump@comcast.net>
11345 * gensupport.c (read_md_rtx): Fix typo in comment.
11346 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11349 2011-04-22 Jan Hubicka <jh@suse.cz>
11351 * gengtype.c (open_base_files): Add ipa-inline.h include.
11352 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11353 ipa-prop.c; update all uses.
11354 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11355 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11356 merge summary of inlined function into former caller.
11357 * ipa-inline.c (max_benefit): Remove.
11358 (edge_badness): Compensate for removal of benefits.
11359 (update_caller_keys): Use
11360 reset_node_growth_cache/reset_edge_growth_cache.
11361 (update_callee_keys): Likewise.
11362 (update_all_callee_keys): Likewise.
11363 (inline_small_functions): Do not collect max_benefit; do not reset
11364 estimated_growth; call free_growth_caches and initialize_growth_caches.
11365 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11366 struct size_time_entry): New structures.
11367 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11368 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11369 and estimated_growth.
11370 (edge_growth_cache_entry): New structure.
11371 (node_growth_cache, edge_growth_cache): New global vars.
11372 (estimate_growth): Turn into inline.
11373 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11374 initialize_growth_caches, free_growth_caches): Declare.
11375 (estimate_edge_growth): Rewrite.
11376 (estimate_edge_time): Implement as inline cache lookup.
11377 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11379 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11380 (NUM_CONDITIONS): New constant.
11381 (predicate_conditions): New enum.
11382 (IS_NOT_CONSTANT): New constant.
11383 (edge_removal_hook_holder): New var.
11384 (node_growth_cache, edge_growth_cache): New global vars.
11385 (true_predicate, single_cond_predicate, false_predicate,
11386 not_inlined_predicate, add_condition, add_clause, and_predicates,
11387 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11388 dump_clause, dump_predicate, account_size_time,
11389 evaulate_conditions_for_edge): New functions.
11390 (inline_summary_alloc): Move to heap.
11391 (inline_node_removal_hook): Clear condition and entry vectors.
11392 (inline_edge_removal_hook): New function.
11393 (initialize_growth_caches, free_growth_caches): New function.
11394 (dump_inline_summary): Update.
11395 (edge_execution_predicate): New function.
11396 (will_be_nonconstant_predicate): New function.
11397 (estimate_function_body_sizes): Compute BB and constantness predicates.
11398 (compute_inline_parameters): Do not clear estimated_growth.
11399 (estimate_edge_size_and_time): New function.
11400 (estimate_calls_size_and_time): New function.
11401 (estimate_callee_size_and_time): New function.
11402 (remap_predicate): New function.
11403 (inline_merge_summary): New function.
11404 (do_estimate_edge_time): New function based on...
11405 (estimate_edge_time): ... this one.
11406 (do_estimate_edge_growth): New function.
11407 (do_estimate_growth): New function based on....
11408 (estimate_growth): ... this one.
11409 (inline_analyze_function): Analyze after deciding on jump functions.
11410 (inline_read_section): New function.
11411 (inline_read_summary): Use it.
11412 (inline_write_summary): Write all the new data.
11413 * ipa-prop.c (ipa_get_param_decl_index): Export.
11414 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11415 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11417 (ipa_get_lattice): Move here from ipa-cp.c
11418 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11419 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11420 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11421 cgraph_edge_inlinable_p): Remove.
11422 * cgraphunit.c: Include ipainline.h
11423 (cgraph_process_new_functions): Update call of
11424 compute_inline_parameters.
11426 2011-04-22 Richard Guenther <rguenther@suse.de>
11428 * tree.c (build_int_cst): Properly create canonicalized integer
11430 (build_int_cst_type): Remove scary comments.
11432 2011-04-22 Xinliang David Li <davidxl@google.com>
11434 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11435 by default when -Wno-error is not specified.
11436 * opts-global.c (decode_options): Remove call to
11437 control_warning_options.
11439 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11441 PR tree-optimization/48717
11442 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11443 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11445 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11447 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11448 definition where used.
11450 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11453 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11454 TREE_STATIC variables declared inside of some OpenMP construct.
11456 2011-04-22 Martin Jambor <mjambor@suse.cz>
11458 PR middle-end/48585
11459 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11461 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11464 * c-typeck.c (pop_init_level): Do not warn about initializing
11467 2011-04-22 Alan Modra <amodra@gmail.com>
11469 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11470 when returning call_cookie.
11471 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11472 pointers, to functions with no more vector args than the current
11473 function, and some non-local calls for ABI_V4.
11474 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11475 sibcall_nonlocal_aix64): Combine to ..
11476 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11477 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11478 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11479 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11480 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11482 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11483 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11484 sibcall_value_symbolic_64): Delete.
11486 2011-04-21 Xinliang David Li <davidxl@google.com>
11488 * cgraph.h: Remove pid.
11489 * cgraph.c: Remove pid.
11490 * value-prof.c (init_node_map): New function.
11491 (del_node_map): New function.
11492 (find_func_by_funcdef_no): New function.
11493 (gimple_ic_transform): Call new function.
11494 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11495 * function.c (get_last_funcdef_no): New function.
11496 * function.h (get_last_funcdef_no): New function.
11497 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11498 to libgcov function.
11499 (tree-profiling): Call node map init and delete function.
11501 2011-04-21 Ian Lance Taylor <iant@google.com>
11503 * godump.c (go_format_type): Use exported Go name for anonymous
11506 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11508 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11509 Call builtin_function_type_list instead of builtin_function_type.
11510 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11512 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11514 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11515 build_function_type_list instead of build_function_type.
11516 Delete variable `endlink'.
11518 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11520 * config/s390/s390.c (s390_init_builtins): Call
11521 build_function_type_list instead of build_function_type.
11523 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11525 * config/ia64/ia64.c (ia64_init_builtins): Call
11526 build_function_type_list instead of builtin_function_type.
11528 2011-04-21 Easwaran Raman <eraman@google.com>
11530 * cfgexpand.c (stack_var): Remove OFFSET...
11531 (add_stack_var): ...and its reference here...
11532 (expand_stack_vars): ...and here.
11533 (stack_var_cmp): Sort by descending order of size.
11534 (partition_stack_vars): Change heuristic.
11535 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11536 (dump_stack_var_partition): Add newline after each partition.
11538 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11539 Jeff Law <law@redhat.com>
11541 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11542 * gengtype.c (matching_file_name_substitute): Likewise.
11544 2011-04-21 Richard Guenther <rguenther@suse.de>
11547 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11549 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11551 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11553 2011-04-21 Richard Guenther <rguenther@suse.de>
11555 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11558 2011-04-21 Richard Guenther <rguenther@suse.de>
11560 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11561 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11562 Use DECL_P, not SSA_VAR_P.
11563 (ptr_derefs_may_alias_p): Likewise.
11564 (ptr_deref_may_alias_ref_p_1): Likewise.
11565 (decl_refs_may_alias_p): Likewise.
11566 (refs_may_alias_p_1): Likewise.
11567 (ref_maybe_used_by_call_p_1): Likewise.
11568 (call_may_clobber_ref_p_1): Likewise.
11569 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11570 are either MEM_REF or TARGET_MEM_REF.
11571 (indirect_refs_may_alias_p): Likewise.
11572 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11573 for MEM_EXPR of indirect calls.
11575 2011-04-21 Tristan Gingold <gingold@adacore.com>
11577 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11578 (dst_file_info_struct): Remove flen field.
11579 (lookup_filename): Remove code that set flen field.
11581 2011-04-21 Tristan Gingold <gingold@adacore.com>
11583 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11585 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11588 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11589 vec_extract and vec_concat for non-SSE4_1 targets.
11591 2011-04-21 Richard Guenther <rguenther@suse.de>
11593 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11596 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11598 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11600 (FILE): Don't undefine.
11602 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11604 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11606 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11608 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11609 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11610 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11612 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11613 definitions where used.
11614 * config/microblaze/microblaze.h (struct microblaze_args): Use
11615 rtx, not struct rtx_def *.
11616 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11618 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11619 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11620 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11621 not struct rtx_def *.
11622 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11624 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11626 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11628 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11630 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11631 operand_equal_p to compare DR_BASE_ADDRESSes.
11632 (vect_check_interleaving): Likewise.
11634 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11637 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11638 for all Neon struct constants.
11640 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11642 * target.def (legitimate_constant_p): New hook.
11643 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11644 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11645 * doc/tm.texi: Regenerate.
11646 * hooks.h (hook_bool_mode_rtx_true): Declare.
11647 * hooks.c (hook_bool_mode_rtx_true): Define.
11648 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11649 * calls.c (precompute_register_parameters): Replace uses of
11650 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11651 (emit_library_call_value_1): Likewise.
11652 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11653 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11654 * ira-costs.c (scan_one_insn): Likewise.
11655 * recog.c (general_operand, immediate_operand): Likewise.
11656 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11657 * reload1.c (init_eliminable_invariants): Likewise.
11659 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11661 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11662 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11664 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11665 * config/alpha/predicates.md (input_operand): Update call to
11666 alpha_legitimate_constant_p.
11668 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11669 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11670 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11671 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11672 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11673 (arm_legitimate_constant_p): New functions.
11674 (arm_cannot_force_const_mem): Make static.
11676 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11678 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11679 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11680 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11681 instead of bfin_legitimate_constant_p.
11682 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11683 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11685 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11687 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11689 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11690 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11691 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11692 (frv_legitimate_constant_p): Make static. Add a mode argument.
11694 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11695 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11696 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11698 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11699 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11700 * config/i386/i386.c (legitimate_constant_p): Rename to...
11701 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11703 (ix86_cannot_force_const_mem): Update accordingly.
11704 (ix86_legitimate_address_p): Likewise.
11705 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11706 * config/i386/i386.md: Update commentary.
11708 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11709 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11710 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11711 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11713 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11715 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11716 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11717 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11718 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11720 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11721 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11722 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11724 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11725 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11726 (m32r_legitimate_constant_p): New function.
11728 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11729 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11730 LEGITIMATE_CONSTANT_P.
11731 (LEGITIMATE_CONSTANT_P): Delete.
11732 * config/m68k/m68k.c (m68k_expand_prologue): Call
11733 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11734 (m68k_legitimate_constant_p): New function.
11735 * config/m68k/m68k.md: Update comments.
11737 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11738 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11739 (mcore_legitimate_constant_p): New function.
11741 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11742 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11743 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11744 Add a mode argument.
11745 (mep_legitimate_address): Update accordingly.
11746 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11748 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11750 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11751 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11752 static. Check OP's mode for VOIDmode.
11753 (microblaze_legitimate_constant_p): New function.
11754 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11756 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11757 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11758 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11759 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11760 * config/mips/predicates.md: Update comments.
11762 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11763 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11764 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11765 (mmix_legitimate_constant_p): Make static, return a bool, and take
11767 (mmix_print_operand_address): Update accordingly.
11769 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11771 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11772 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11773 static. Add a mode argument.
11774 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11776 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11778 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11779 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11780 (pa_legitimate_constant_p): New function.
11782 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11784 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11785 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11786 (pdp11_legitimate_constant_p): New function.
11788 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11789 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11790 (rs6000_legitimate_constant_p): New function.
11792 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11793 (rx_legitimate_constant_p): ...this.
11794 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11795 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11796 (rx_legitimate_constant_p): ...this.
11797 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11798 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11800 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11801 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11802 * config/s390/s390.c (legitimate_constant_p): Rename to...
11803 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11804 and add a mode argument.
11805 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11807 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11809 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11810 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11811 (sh_legitimate_constant_p): New function.
11813 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11814 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11815 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11816 (legitimate_constant_p): Rename to...
11817 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11819 (constant_address_p): Update accordingly.
11821 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11822 argument and return a bool.
11823 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11824 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11825 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11826 (spu_rtx_costs): Update accordingly.
11827 * config/spu/predicates.md (vec_imm_operand): Likewise.
11829 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11831 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11832 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11833 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11835 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11836 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11837 * config/vax/vax.c (legitimate_constant_p): Likewise.
11839 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11840 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11841 (xtensa_legitimate_constant_p): New function.
11843 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11845 * target.def (cannot_force_const_mem): Add a mode argument.
11846 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11847 * doc/tm.texi: Regenerate.
11848 * hooks.h (hook_bool_mode_rtx_false): Declare.
11849 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11850 (hook_bool_mode_const_rtx_true): Likewise.
11851 (hook_bool_mode_rtx_false): New function.
11852 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11853 to be non-VOID. Update call to cannot_force_const_mem.
11854 (find_reloads): Update accordingly.
11855 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11856 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11858 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11859 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11860 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11861 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11862 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11863 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11864 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11865 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11866 (m68k_cannot_force_const_mem): ...this new function.
11867 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11869 (mips_const_insns, mips_legitimize_const_move): Update calls.
11870 (mips_secondary_reload_class): Likewise.
11871 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11872 (pa_cannot_force_const_mem): ...this new function.
11873 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11874 (rs6000_cannot_force_const_mem): ...this new function.
11875 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11877 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11878 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11880 (xtensa_cannot_force_const_mem): ...this new function.
11882 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11884 * config/mips/mips.c (mips16_build_function_stub): Call
11885 build_function_type_list instead of build_function_type.
11886 (mips16_build_call_stub): Likewise.
11888 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11890 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11891 instead of build_function_type.
11893 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11895 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11896 instead of build_function_type.
11898 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11901 * config/i386/i386.md (insv): Change operand 0 constraint to
11902 "register_operand". Change operand 1 and 2 constraint to
11903 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11904 * config/i386/sse.md (sse4_1_pinsrb): Export.
11905 (sse2_pinsrw): Ditto.
11906 (sse4_1_pinsrd): Ditto.
11907 (sse4_1_pinsrq): Ditto.
11908 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11909 * config/i386/i386.c (ix86_expand_pinsr): New.
11911 2011-04-20 Easwaran Raman <eraman@google.com>
11913 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11914 containing union type only with -fstrict-aliasing.
11916 2011-04-20 Jim Meyering <meyering@redhat.com>
11918 Remove useless if-before-free tests.
11919 * calls.c (expand_call, save_area): Likewise.
11920 * cfgcleanup.c (try_forward_edges): Likewise.
11921 * collect2.c (collect_execute): Likewise.
11922 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11923 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11924 * coverage.c (coverage_checksum_string): Likewise.
11925 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11926 * cselib.c (cselib_init): Likewise.
11927 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11928 (df_set_clean_cfg): Likewise.
11929 * function.c (free_after_compilation): Likewise.
11930 * gcc.c (do_spec_1, main): Likewise.
11931 * gcov.c (create_file_names): Likewise.
11932 * gensupport.c (identify_predicable_attribute): Likewise.
11933 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11934 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11935 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11936 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11937 * ipa-pure-const.c (local_pure_const): Likewise.
11938 * ipa-reference.c (propagate): Likewise.
11939 * ira-costs.c (free_ira_costs): Likewise.
11940 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11941 * matrix-reorg.c (mat_free): Likewise.
11942 * prefix.c (get_key_value): Likewise.
11943 * profile.c (compute_value_histograms): Likewise.
11944 * reload1.c (free_reg_equiv): Likewise.
11945 * sched-deps.c (free_deps): Likewise.
11946 * sel-sched-ir.c (fence_clear): Likewise.
11947 * sese.c (set_rename, if_region_set_false_region): Likewise.
11948 * tree-data-ref.c (free_rdg): Likewise.
11949 * tree-eh.c (lower_try_finally): Likewise.
11950 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11951 * tree-ssa-live.c (delete_var_map): Likewise.
11952 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11953 * tree-ssa-pre.c (phi_trans_add): Likewise.
11955 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11957 PR tree-optimization/48611
11958 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11959 beyond ERT_MUST_NOT_THROW region.
11961 2011-04-20 Catherine Moore <clm@codesourcery.com>
11963 * config/mips/mips.opt (mfix-24k): New.
11964 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11965 * config/mips/mips.md (length): Increase by 4 for stores if
11967 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11968 all noreorder if fixing 24K errata.
11969 * doc/invoke.texi: Document mfix-24k.
11971 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11973 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11974 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11976 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11978 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11979 (const_ok_for_op): ... to here.
11981 2011-04-20 Kai Tietz <ktietz@redhat.com>
11983 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11984 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11986 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11988 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11990 2011-04-20 Richard Guenther <rguenther@suse.de>
11992 PR tree-optimization/47892
11993 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11994 are if-convertible.
11996 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11998 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
12000 2011-04-20 Tristan Gingold <gingold@adacore.com>
12002 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
12004 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
12008 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
12009 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
12010 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12011 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
12012 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
12014 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
12017 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
12018 (avr_asm_named_section, avr_asm_output_aligned_common,
12019 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
12020 New functions to update...
12021 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
12022 (avr_asm_init_sections): Overwrite section callbacks for
12023 data_section, bss_section.
12024 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
12026 (avr_file_end): ...here.
12028 2011-04-20 Richard Guenther <rguenther@suse.de>
12030 PR middle-end/48695
12031 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
12032 objects and types here. Adjust for their offset before comparing.
12034 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12036 * tree-vect-stmts.c (vectorizable_store): Only chain one related
12037 statement per copy.
12039 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12041 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
12042 (GIMPLE_H): Include $(INTERNAL_FN_H).
12043 (OBJS-common): Add internal-fn.o.
12044 (internal-fn.o): New rule.
12045 * internal-fn.def: New file.
12046 * internal-fn.h: Likewise.
12047 * internal-fn.c: Likewise.
12048 * gimple.h: Include internal-fn.h.
12049 (GF_CALL_INTERNAL): New gf_mask.
12050 (gimple_statement_call): Put fntype into a union with a new
12052 (gimple_build_call_internal): Declare.
12053 (gimple_build_call_internal_vec): Likewise.
12054 (gimple_call_same_target_p): Likewise.
12055 (gimple_call_internal_p): New function.
12056 (gimple_call_internal_fn): Likewise.
12057 (gimple_call_fntype): Return null for internal calls.
12058 (gimple_call_set_fntype): Assert that the function is not internal.
12059 (gimple_call_set_fn): Likewise.
12060 (gimple_call_set_fndecl): Likewise.
12061 (gimple_call_set_internal_fn): New function.
12062 (gimple_call_addr_fndecl): Handle null functions.
12063 (gimple_call_return_type): Likewise null types.
12064 * gimple.c (gimple_build_call_internal_1): New function.
12065 (gimple_build_call_internal): Likewise.
12066 (gimple_build_call_internal_vec): Likewise.
12067 (gimple_call_same_target_p): Likewise.
12068 (gimple_call_flags): Handle calls to internal functions.
12069 (gimple_call_fnspec): New function.
12070 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
12071 (gimple_has_side_effects): Handle null functions.
12072 (gimple_rhs_has_side_effects): Likewise.
12073 (gimple_call_copy_skip_args): Handle calls to internal functions.
12074 * cfgexpand.c (expand_call_stmt): Likewise.
12075 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
12076 * gimple-fold.c (gimple_fold_call): Handle null functions.
12077 (gimple_fold_stmt_to_constant_1): Don't fold
12078 calls to internal functions.
12079 * gimple-low.c (gimple_check_call_args): Handle calls to internal
12081 * gimple-pretty-print.c (dump_gimple_call): Likewise.
12082 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
12083 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
12084 (do_warn_unused_result): Likewise.
12085 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
12086 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
12087 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
12088 the target of a call.
12089 (initialize_hash_element): Update accordingly.
12090 (hashable_expr_equal_p): Use gimple_call_same_target_p.
12091 (iterative_hash_hashable_expr): Handle calls to internal functions.
12092 (print_expr_hash_elt): Likewise.
12093 * tree-ssa-pre.c (can_value_number_call): Likewise.
12094 (eliminate): Handle null functions.
12095 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
12096 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
12097 (find_func_aliases): Likewise.
12098 * value-prof.c (gimple_ic_transform): Likewise.
12099 (gimple_indirect_call_to_profile): Likewise.
12100 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12101 * lto-streamer-out.c (output_gimple_stmt): Likewise.
12103 2011-04-19 Jan Hubicka <jh@suse.cz>
12105 * ipa-inline-transform.c (save_inline_function_body): Add comments.
12106 * ipa-inline.c (inline_small_functions): Compute summaries first,
12107 populate heap later.
12109 2011-04-19 Jan Hubicka <jh@suse.cz>
12111 * cgraph.h (save_inline_function_body): Remove.
12112 * ipa-inline-transform.c: New file, broke out of...
12113 * ipa-inline.c: ... this one; Update toplevel comment.
12114 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
12116 (update_noncloned_frequencies): Move to ipa-inline-transform.c
12117 (cgraph_mark_inline_edge): Rename to inline_call; move to
12118 ipa-inline-transform.c.
12119 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
12120 move to ipa-inline-transform.c
12121 (recursive_inlining, inline_small_functions, flatten_function,
12122 ipa_inline, inline_always_inline_functions,
12123 early_inline_small_functions): Update.
12124 (inline_transform): Move to ipa-inline-transform.c.
12125 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
12127 * Makefile.in (ipa-inline-transform.o): New file.
12128 * cgraphunit.c (save_inline_function_body): Move to
12129 ipa-inline-transform.c
12131 2011-04-19 DJ Delorie <dj@redhat.com>
12133 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
12134 registers if we already know there aren't any.
12135 (m32c_emit_epilogue): Don't emit a barrier here.
12136 (m32c_emit_eh_epilogue): Likewise.
12137 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
12138 operands at expand time.
12139 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
12141 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
12142 duplicates. Provide aliases instead.
12143 * config/m32c/prologue.md (eh_return): Emit a barrier here.
12144 (eh_epilogue): Add a "(return)" here as a hint to other parts of
12147 2011-04-19 Anatoly Sokolov <aesok@post.ru>
12149 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
12150 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
12151 (general_or_i64_p, sparc_register_move_cost): New function.
12153 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12155 * doc/install.texi (Configuration, --enable-threads): Remove mach.
12156 Add lynx, mipssde. Sort table.
12158 2011-04-19 Xinliang David Li <davidxl@google.com>
12160 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
12163 2011-04-19 Jakub Jelinek <jakub@redhat.com>
12166 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
12167 is a SUBREG with non-MODE_INT mode inside of it.
12169 2011-04-19 Martin Jambor <mjambor@suse.cz>
12171 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
12172 also according to actual contants.
12173 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
12174 (gimple_fold_call): Use it.
12175 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
12177 2011-04-19 Martin Jambor <mjambor@suse.cz>
12179 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
12180 non-pointer assignments.
12182 2011-04-19 Martin Jambor <mjambor@suse.cz>
12184 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
12185 account anc_offset and otr_type from the indirect edge info.
12186 * ipa-prop.c (get_ancestor_addr_info): New function.
12187 (compute_complex_ancestor_jump_func): Assignment analysis moved to
12188 get_ancestor_addr_info, call it.
12189 (ipa_note_param_call): Do not initialize information about polymorphic
12190 calls, return the indirect call graph edge. Remove the last
12191 parameter, adjust all callers.
12192 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
12193 parameters. Initialize polymorphic information in the indirect edge.
12195 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12198 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
12199 the types if they have different enumeration identifiers.
12201 2011-04-19 Jan Hubicka <jh@suse.cz>
12203 * cgraph.h (cgraph_optimize_for_size_p): Declare.
12204 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
12205 * predict.c (cgraph_optimize_for_size_p): Break out from ...
12206 (optimize_function_for_size_p) ... here.
12208 2011-04-19 Richard Guenther <rguenther@suse.de>
12211 * tree.c (free_lang_data): Do not reset the decl-assembler-name
12214 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12216 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
12217 if DECL_NO_INLINE_WARNING_P is set on the function.
12219 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
12222 * reload1.c (inc_for_reload): Return void. All callers changed.
12223 (emit_input_reload_insns): Don't try to delete previous output
12224 reloads to a register, or record spill_reg_store for autoincs.
12226 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
12228 * gengtype.h: Updated copyright year.
12229 (struct input_file_st): Add inpisplugin field.
12230 (type_fileloc): New function.
12232 (write_typed_struct_alloc_def): Add gcc_assert.
12233 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
12234 (write_typed_alloc_defns): Don't output for plugin files.
12235 (input_file_by_name): Clear inpisplugin field.
12236 (main): Set inpisplugin field for plugin files.
12238 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
12240 * gengtype-state.c (string_eq): New.
12241 (read_state): Use string_eq instead of strcmp when creating the
12244 2011-04-19 Wei Guozhi <carrot@google.com>
12247 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
12248 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12250 * config/arm/constraints.md (Uu): New constraint.
12251 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12253 2011-04-19 Tristan Gingold <gingold@adacore.com>
12255 * config.gcc (-*-*-*vms): Added.
12256 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12258 * config/vms/vms-ld.c: New file.
12259 * config/vms/vms-ar.c: New file.
12260 * config/vms/t-vmsnative: New file.
12262 2011-04-18 Xinliang David Li <davidxl@google.com>
12264 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12266 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12268 PR middle-end/48661
12269 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12270 if TREE_TYPE (v) is non-NULL.
12272 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12273 gimple_get_virt_mehtod_for_binfo.
12274 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12275 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12277 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12279 2011-04-18 Michael Matz <matz@suse.de>
12280 Steve Ellcey <sje@cup.hp.com>
12282 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12283 use its mode as source mode if it isn't VOIDmode.
12285 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
12287 * doc/passes.texi: Fill crossref nodes.
12289 2011-04-18 Jim Meyering <meyering@redhat.com>
12291 Fix doubled-word typos in comments and strings
12292 * config/alpha/vms-unwind.h: s/for for/for/
12293 * config/arm/unwind-arm.h: Likewise.
12294 * config/microblaze/microblaze.c: Likewise.
12295 * config/sh/constraints.md: s/in in/in/
12296 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12298 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12300 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12301 (AVX_FLOAT_MODE_P): Ditto.
12302 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12303 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12304 (AVX_VEC_FLOAT_MODE_P): Ditto.
12305 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12306 (UNSPEC_MASKSTORE): Ditto.
12307 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12308 Merge from <sse>_movmsk<ssemodesuffix> and
12309 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12310 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12312 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12313 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12314 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12316 2011-04-18 Jan Hubicka <jh@suse.cz>
12318 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12320 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12321 (want_inline_function_called_once_p): Break out the logic from
12323 (edge_badness): Ensure that profile is not misupdated.
12324 (lookup_recursive_calls): Prioritize by call frequencies.
12325 (inline_small_functions): Move program size estimates here;
12326 actually process whole queue even when unit growth has been
12327 met. (to properly compute inline_failed reasons and for the
12328 case unit size decrease.) Revisit comments on recursive inlining.
12329 (ipa_inline): Remove unit summary code; first inline hot calls
12330 of functions called once, cold calls next.
12331 (order, nnodes): Remove unused variables.
12332 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12333 (GTFILES): Remove ipa-inline.c
12334 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12336 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12338 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12340 2011-04-18 Jie Zhang <jie@codesourcery.com>
12341 Richard Earnshaw <rearnsha@arm.com>
12343 * arm.c (neon_builtin_type_bits): Remove.
12344 (typedef enum neon_builtin_mode): New.
12345 (T_MAX): Don't define.
12346 (typedef enum neon_builtin_datum): Remove bits, codes[],
12347 num_vars and base_fcode. Add mode, code and fcode.
12348 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12349 VAR10): Change accordingly.
12350 (neon_builtin_data[]): Change accordingly
12351 (arm_init_neon_builtins): Change accordingly.
12352 (neon_builtin_compare): Remove.
12353 (locate_neon_builtin_icode): Remove.
12354 (arm_expand_neon_builtin): Change accordingly.
12356 * arm.h (enum arm_builtins): Move to ...
12357 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12359 * arm.c (arm_builtin_decl): Declare.
12360 (TARGET_BUILTIN_DECL): Define.
12361 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12362 (arm_builtin_decls[]): New.
12363 (arm_init_neon_builtins): Store builtin declarations in
12364 arm_builtin_decls[].
12365 (arm_init_tls_builtins): Likewise.
12366 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12367 (arm_builtin_decl): New.
12369 2011-04-18 Richard Guenther <rguenther@suse.de>
12371 * tree.c (upper_bound_in_type): Build properly canonicalized
12373 (lower_bound_in_type): Likewise.
12375 2011-04-18 Richard Guenther <rguenther@suse.de>
12377 * gimple.h (gimple_call_addr_fndecl): New function.
12378 (gimple_call_fndecl): Use it.
12379 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12381 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12382 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12384 2011-04-18 Richard Guenther <rguenther@suse.de>
12386 PR middle-end/48650
12387 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12389 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12392 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12393 DECL_IN_CONSTANT_POOL without RTL.
12395 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12396 Ira Rosen <ira.rosen@linaro.org>
12399 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12400 to match neon_vzip/vuzp/vtrn_internal.
12401 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12402 outputs explicitly dependent on both inputs.
12403 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12405 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12407 PR tree-optimization/48616
12408 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12409 whether the shift is by scalar or vector based on whether all SLP
12410 scalar stmts have the same rhs.
12412 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12414 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12417 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12420 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12423 2011-04-17 Jan Hubicka <jh@suse.cz>
12425 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12426 * cgrpahunit.c (cgraph_finalize_function): Do not set
12427 finalized_by_frontend.
12428 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12429 finalized_by_frontend.
12431 2011-04-17 Jan Hubicka <jh@suse.cz>
12433 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12434 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12435 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12436 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12438 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12440 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12442 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12445 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12446 is non-null before accessing it.
12447 (input_cgraph): Remove trailing spaces.
12449 2011-04-17 Revital Eres <revital.eres@linaro.org>
12451 * params.def (sms-min-sc): New param flag.
12452 * modulo-sched.c (sms_schedule): Use it.
12453 * doc/invoke.texi (sms-min-sc): Document it.
12455 2011-04-17 Jan Hubicka <jh@suse.cz>
12457 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12458 present, also set gimple_call_set_cannot_inline.
12459 * ipa-inline.c: Update toplevel comment.
12460 (MAX_TIME): Remove.
12461 (cgraph_clone_inlined_nodes): Fix linebreaks.
12462 (cgraph_check_inline_limits): Restructure to ...
12463 (caller_growth_limits): ... this one; be more tolerant
12464 on growth in nested inline chains; add explanatory comment;
12465 fix stack accounting thinko introduced by previous patch.
12466 (cgraph_default_inline_p): Remove.
12467 (report_inline_failed_reason): New function.
12468 (can_inline_edge_p): New function.
12469 (can_early_inline_edge_p): New function.
12470 (leaf_node_p): Move upwards in file.
12471 (want_early_inline_function_p): New function.
12472 (want_inline_small_function_p): New function.
12473 (want_inline_self_recursive_call_p): New function.
12474 (cgraph_edge_badness): Rename to ...
12475 (edge_badness) ... this one; fix linebreaks.
12476 (update_edge_key): Update call of edge_baddness; add
12477 detailed dump about queue updates.
12478 (update_caller_keys): Use can_inline_edge_p and
12479 want_inline_small_function_p.
12480 (cgraph_decide_recursive_inlining): Rename to...
12481 (recursive_inlining): Use can_inline_edge_p and
12482 want_inline_self_recursive_call_p; simplify and remove no longer
12484 (cgraph_set_inline_failed): Remove.
12485 (add_new_edges_to_heap): Use can_inline_edge_p and
12486 want_inline_small_function_p.
12487 (cgraph_decide_inlining_of_small_functions): Rename to ...
12488 (inline_small_functions): ... this one; cleanup; use
12489 can/want predicates; cleanup debug ouput; work edges till fibheap
12490 is exhausted and do not stop once unit growth is reached; remove
12491 later loop processing remaining edges.
12492 (cgraph_flatten): Rename to ...
12493 (flatten_function): ... this one; use can_inline_edge_p
12494 and can_early_inline_edge_p predicates.
12495 (cgraph_decide_inlining): Rename to ...
12496 (ipa_inline): ... this one; remove unreachable nodes before
12497 inlining functions called once; simplify the pass.
12498 (cgraph_perform_always_inlining): Rename to ...
12499 (inline_always_inline_functions): ... this one; use
12500 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12501 (cgraph_decide_inlining_incrementally): Rename to ...
12502 (early_inline_small_functions): ... this one; simplify
12503 using new predicates; cleanup; make dumps prettier.
12504 (cgraph_early_inlining): Rename to ...
12505 (early_inliner): newer inline regular functions into always-inlines;
12506 fix updating of call stmt summaries.
12507 (pass_early_inline): Update for new names.
12508 (inline_transform): Fix formating.
12509 (gate_cgraph_decide_inlining): Rename to ...
12510 (pass_ipa_inline): ... this one.
12511 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12512 * ipa-inline-analysis.c (dump_inline_summary): Update.
12513 (compute_inline_parameters): Do not compute disregard_inline_limits;
12514 look for mismatching arguments.
12515 (estimate_growth): Fix handlig of non-trivial self recursion.
12516 (inline_read_summary): Do not read info->disregard_inline_limits.
12517 (inline_write_summary): Do not write info->disregard_inline_limits.
12518 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12519 and move all checks into can_inline_edge_p predicate; re-enable code
12520 comparing optimization levels.
12521 (expand_call_inline): Do not test inline_forbidden_into_p.
12522 * Makefile.in (ipa-inline.o): Update arguments.
12524 2011-04-17 Revital Eres <revital.eres@linaro.org>
12526 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12528 2011-04-17 Revital Eres <revital.eres@linaro.org>
12530 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12532 2011-04-17 Michael Matz <matz@suse.de>
12534 PR tree-optimization/48622
12536 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12537 in same order as they're written.
12539 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12541 * config/pa/predicates.md: Reorganize and simplify predicates.
12542 Eliminate duplicate code checks.
12543 (arith_operand): Rename to arith14_operand
12544 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12545 * config/pa/pa.md: Use renamed operands.
12546 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12547 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12548 arith11_operand, adddi3_operand, indexed_memory_operand,
12549 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12550 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12551 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12552 move_dest_operand, move_src_operand, prefetch_cc_operand,
12553 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12554 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12555 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12556 div_operand, int5_operand, movb_comparison_operator,
12557 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12558 arith_double_operand, ireg_operand, lhs_lshift_operand,
12559 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12560 integer_store_memory_operand): Likewise.
12561 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12562 (integer_store_memory_operand, read_only_operand,
12563 function_label_operand, borx_reg_operand,
12564 non_hard_reg_operand): Likewise.
12565 (eq_neq_comparison_operator): Delete unused operator.
12566 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12567 function_label_operand.
12568 (emit_move_sequence): Likewise.
12570 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12572 * config/i386/sse.md (sseunpackmode): New mode attribute.
12573 (ssepackmode): Ditto.
12574 (vec_pack_trunc_<mode>): Macroize expander from
12575 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12576 (vec_unpacks_lo_<mode>): Macroize expander from
12577 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12578 (vec_unpacks_hi_<mode>): Macroize expander from
12579 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12580 (vec_unpacku_lo_<mode>): Macroize expander from
12581 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12582 (vec_unpacku_hi_<mode>): Macroize expander from
12583 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12584 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12585 ix86_expand_sse4_unpack.
12586 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12588 2011-04-16 Jan Hubicka <jh@suse.cz>
12590 * cgraphbuild.c: Include ipa-inline.h.
12591 (reset_inline_failed): Use initialize_inline_failed.
12592 * cgraph.c: Include ipa-inline.h.
12593 (cgraph_create_node_1): Do not initialize estimated_growth.
12594 (initialize_inline_failed): More to ipa-inline-analysis.c
12595 (dump_cgraph_node): Do not dump inline flags.
12596 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12597 and disregard_inline_limits flags.
12598 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12599 time, size, estimated_growth.
12600 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12602 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12603 DECL_DISREGARD_INLINE_LIMITS.
12604 (cgraph_analyze_function): Do not initialize
12605 node->local.disregard_inline_limits.
12606 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12607 inlinable, versionable and disregard_inline_limits.
12608 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12609 cgraph_check_inline_limits, cgraph_default_inline_p,
12610 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12611 add_new_edges_to_heap): Update.
12612 (cgraph_decide_inlining_of_small_function): Update; set
12613 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12614 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12615 cgraph_decide_inlining_incrementally): Update.
12616 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12617 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12618 time, size and estimated_growth parameters.
12619 (estimate_edge_growth): Update.
12620 (initialize_inline_failed): Declare.
12621 * ipa-split.c: Include ipa-inline.h
12622 (execute_split_functions): Update.
12623 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12624 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12625 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12626 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12627 estimated_growth to INT_MIN.
12628 (inline_node_duplication_hook): Likewise.
12629 (dump_inline_summary): Dump new fields.
12630 (compute_inline_parameters): Update.
12631 (estimate_edge_time, estimate_time_after_inlining,
12632 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12633 inline_write_summary):
12634 (initialize_inline_failed): Move here from cgraph.c.
12635 * tree-sra.c: Include ipa-inline.h.
12636 (ipa_sra_preliminary_function_checks): Update.
12637 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12640 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12642 * config/i386/sse.md (V16): New mode iterator.
12644 (AVXMODEQI, AVXMODEDI): Remove.
12645 (sse2, sse3): New mode attribute.
12646 (mov<mode>): Use V16 mode iterator.
12647 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12648 (push<mode>1): Use V16 mode iterator.
12649 (movmisalign<mode>): Ditto.
12650 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12651 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12652 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12653 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12654 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12655 avx_movdqu<avxmodesuffix>.
12656 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12657 *avx_movdqu<avxmodesuffix>.
12658 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12659 avx_lddqu<avxmodesuffix>.
12660 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12661 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12662 avx_movnt<AVXMODEDI:mode>.
12663 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12664 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12666 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12669 * haifa-sched.c (prune_ready_list, schedule_block): Use
12670 sched_pressure_p rather than flag_sched_pressure.
12672 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12674 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12675 cgraph_get_node instead of cgraph_get_create_node.
12677 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12679 * cfgexpand.c (expand_debug_expr): Use
12680 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12682 2011-04-15 Michael Matz <matz@suse.de>
12684 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12685 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12686 * function.c (gimplify_parameters): Ditto.
12687 * gimplify.c (gimplify_vla_decl): Ditto.
12689 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12690 (gimple_call_set_alloca_for_var): New inline function.
12691 (gimple_call_alloca_for_var_p): Ditto.
12692 * gimple.c (gimple_build_call_from_tree): Remember
12693 CALL_ALLOCA_FOR_VAR_P state.
12694 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12696 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12697 calls if they were for VLA objects.
12699 2011-04-15 Martin Jambor <mjambor@suse.cz>
12701 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12704 2011-04-15 Martin Jambor <mjambor@suse.cz>
12706 PR middle-end/48601
12707 * tree-emutls.c (lower_emutls_function_body): Call
12708 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12709 result is non-NULL.
12711 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12713 * c-decl.c (detect_field_duplicates): Call
12714 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12716 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12718 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12719 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12720 * ipa-pure-const.c (check_stmt): Call it.
12721 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12723 2011-04-15 Richard Guenther <rguenther@suse.de>
12725 PR tree-optimization/48290
12726 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12727 Properly decide inhibiting propagation based on the valueized
12728 operand. Do loop-closed SSA form preserving here ...
12729 (init_copy_prop): ... not here.
12731 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12734 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12735 (*ieee_smax<mode>3): Likewise.
12737 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12739 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12740 Replace match_operand with match_dup for the third operand in
12743 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12745 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12746 to track processing of conditionals. Update all callers.
12747 (try_combine, simplify_if_then_else): Update.
12749 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12751 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12754 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12756 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12757 instead of match_operand for operand 3.
12759 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12761 * recog.h (insn_operand_data): Add an "allows_mem" field.
12762 * genoutput.c (output_operand_data): Initialize it.
12763 * optabs.c (maybe_legitimize_operand_same_code): New function.
12764 (maybe_legitimize_operand): Use it when matching the original
12767 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12769 * gimplify.c: Fix issues in comments throughout.
12770 (voidify_wrapper_expr): Fix long line.
12771 (build_stack_save_restore): Likewise.
12772 (gimplify_loop_expr): Likewise.
12773 (gimplify_compound_lval): Likewise.
12774 (gimplify_init_ctor_eval): Likewise.
12775 (gimplify_modify_expr_rhs): Likewise.
12776 (omp_notice_threadprivate_variable): Likewise.
12778 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12780 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12781 original one if this is not a builtin function.
12783 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12786 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12787 offset it as needed based on top 2 bits in operands[3], change
12788 MEM mode to SFmode and mask those 2 bits away from operands[3].
12790 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12792 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12793 change from objc_declare_protocols() to objc_declare_protocol().
12795 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12797 * config/i386/sse.md (sse4_1): New mode attribute.
12798 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12799 avx_blend<ssemodesuffix><avxmodesuffix> and
12800 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12801 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12802 avx_blendv<ssemodesuffix><avxmodesuffix> and
12803 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12804 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12805 avx_dp<ssemodesuffix><avxmodesuffix> and
12806 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12807 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12808 (sse4_1_packusdw): Merge with *avx_packusdw.
12809 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12810 (sse4_1_pblendw): Merge with *avx_pblendw.
12811 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12812 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12813 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12815 (sse4_1_round<ssescalarmodesuffix>): Merge with
12816 *avx_round<ssescalarmodesuffix>.
12817 (aesenc): Merge with *avx_aesenc.
12818 (aesenclast): Merge with *avx_aesenclast.
12819 (aesdec): Merge with *avx_aesdec.
12820 (aesdeclast): Merge with *avx_aesdeclast.
12821 (pclmulqdq): Merge with *pclmulqdq.
12822 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12824 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12826 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12828 PR middle-end/48608
12829 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12830 (align_local_variable): This. Update DECL_ALIGN.
12831 (add_stack_var): Updated.
12832 (expand_one_stack_var): Likewise.
12834 2011-04-14 Richard Guenther <rguenther@suse.de>
12836 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12838 (dse_initialize_block_local_data, dse_leave_block,
12839 record_voperand_set, get_stmt_uid): Likewise.
12840 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12841 (dse_optimize_stmt): Remove voperand set handling code.
12842 Simplify and improve to handle any kind of killing stmt.
12843 (dse_record_phi): Remove.
12844 (dse_enter_block): Simplify.
12845 (tree_ssa_dse): Likewise.
12846 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12848 2011-04-14 Jan Hubicka <jh@suse.cz>
12850 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12851 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12852 (cgraph_local_info): Remove inline_summary.
12853 * ipa-cp.c: Include ipa-inline.h.
12854 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12855 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12857 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12858 (input_overwrite_node): Do not set inline summary.
12859 (input_node): Do not stream inline summary.
12860 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12861 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12862 growth; we do not have inline parameters computed for that anyway.
12863 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12864 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12865 (inline_summary_t): New type and VECtor.
12866 (debug_inline_summary, dump_inline_summaries): Declare.
12867 (inline_summary): Use VOCtor.
12868 (estimate_edge_growth): Kill hack computing call stmt size directly.
12869 * lto-section-in.c (lto_section_name): Add inline section.
12870 * ipa-inline-analysis.c: Include lto-streamer.h
12871 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12872 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12873 (inline_summary_vec): Define.
12874 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12875 dump_inline_summaries): New functions.
12876 (estimate_function_body_sizes): Properly compute size/time of outgoing
12878 (compute_inline_parameters): Alloc inline_summary; do not compute
12879 size/time of incomming calls.
12880 (estimate_edge_time): Avoid missing time summary hack.
12881 (inline_read_summary): Read inline summary info.
12882 (inline_write_summary): Write inline summary info.
12883 (inline_free_summary): Free all hooks and inline summary vector.
12884 * lto-streamer.h: Add LTO_section_inline_summary section.
12885 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12886 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12888 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12890 * tree-vectorizer.h (vect_strided_store_supported): Add a
12891 HOST_WIDE_INT argument.
12892 (vect_strided_load_supported): Likewise.
12893 (vect_permute_store_chain): Return void.
12894 (vect_transform_strided_load): Likewise.
12895 (vect_permute_load_chain): Delete.
12896 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12897 count argument. Check that the count is a power of two.
12898 (vect_strided_load_supported): Likewise.
12899 (vect_permute_store_chain): Return void. Update after above changes.
12900 Assert that the access is supported.
12901 (vect_permute_load_chain): Likewise.
12902 (vect_transform_strided_load): Return void.
12903 * tree-vect-stmts.c (vectorizable_store): Update calls after
12904 above interface changes.
12905 (vectorizable_load): Likewise.
12906 (vect_analyze_stmt): Don't check for strided powers of two here.
12908 2011-04-14 Richard Guenther <rguenther@suse.de>
12910 PR tree-optimization/48590
12911 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12912 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12913 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12914 BUILT_IN_STACK_SAVE.
12915 * tree-ssa-dce.c (propagate_necessity): Handle
12916 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12918 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12920 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12921 objc_declare_class.
12923 2011-04-14 Richard Guenther <rguenther@suse.de>
12925 * tree.h (get_object_alignment_1): Declare.
12926 * builtins.c (get_object_alignment_1): Split out worker from ...
12927 (get_object_alignment): ... here.
12928 * fold-const.c (get_pointer_modulus_and_residue): Use
12929 get_object_alignment_1.
12931 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12933 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12935 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12936 parameter. Generalise code to handle arrays as well as vectors.
12937 (vect_setup_realignment): Update accordingly.
12938 * tree-vect-stmts.c (vectorizable_store): Likewise.
12939 (vectorizable_load): Likewise.
12941 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12943 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12944 within the per-copy loop.
12946 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12948 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12951 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12953 * doc/options.texi (Negative): Explicitly mention that the
12954 Negative chain must be circular.
12956 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12958 * function.h (block_chainon): Declare.
12959 * function.c (block_chainon): Define.
12961 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12962 Eric Weddington <eric.weddington@atmel.com>
12963 Georg-Johann Lay <avr@gjlay.de>
12965 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12967 (avr_init_builtins, avr_expand_builtin,
12968 avr_expand_delay_cycles, avr_expand_unop_builtin,
12969 avr_expand_binop_builtin ): New functions.
12970 (avr_builtin_id): New enum
12971 (struct avr_builtin_description): New struct
12972 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12973 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12975 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12976 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12977 UNSPECV_DELAY_CYCLES): new enumeration values
12978 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12979 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12980 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12981 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12982 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12983 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12984 "fmulsu"): New insns
12986 * config/avr/avr-c.c: fix line endings
12987 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12988 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12989 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12990 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12991 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12993 * doc/extend.texi (AVR Built-in Functions): New node
12994 (Target Builtins): Add documentation of AVR
12995 built-in functions.
12997 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
13000 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
13001 alone. Error if non-const data has attribute progmem.
13003 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13005 * tree.h (struct tree_constructor): Include tree_typed instead of
13007 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
13008 TS_TYPED instead of TS_COMMON.
13010 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13012 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
13013 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
13014 (sse2_psadbw): Merge with *avx_psadbw.
13015 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
13016 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
13017 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
13018 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
13019 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
13020 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
13021 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
13022 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
13023 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
13024 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
13025 (ssse3_palignrti): Merge with *avx_palignrti.
13027 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13029 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
13030 * tree-ssanames.c (fini_ssanames): VEC_free it.
13031 (make_ssa_name_fn): Update for VECness of free_ssanames.
13032 (release_ssa_name, release_dead_ssa_names): Likewise.
13033 * tree.h (struct tree_ssa_name): Include tree_typed instead of
13035 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
13036 TS_TYPED instead of TS_COMMON.
13038 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13040 * postreload-gcse.c (gcse_after_reload_main): Add calls to
13041 statistics_counter_event.
13042 * tree-ssa-copyrename.c (stats): Define.
13043 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
13044 statistics_counter_event.
13045 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
13046 (bswap_stats, widen_mul_stats): Define.
13047 (insert_reciprocals): Increment rdivs_inserted.
13048 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
13049 rfuncs_inserted. Add calls to statistics_counter_event.
13050 (execute_cse_sincos_1): Increment inserted.
13051 (execute_cse_sincos): Zeroize sincos_stats. Add call to
13052 statistics_counter_event.
13053 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
13054 of bswap_stats. Add calls to statistics_counter_event.
13055 (convert_mult_to_widen): Increment widen_mults_inserted.
13056 (convert_plusminus_to_widen): Increment maccs_inserted.
13057 (convert_mult_to_fma): Increment fmas_inserted.
13058 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
13059 calls to statistics_counter_event.
13061 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
13063 PR rtl-optimization/48455
13064 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
13065 `temp_costs->mem_cost'.
13067 2011-04-13 Jan Hubicka <jh@suse.cz>
13069 * ipa-inline.h: New file.
13070 * ipa-inline-analysis.c: New file. Broken out of ...
13071 * ipa-inline.c: ... this file; update toplevel comment;
13072 include ipa-inline.h
13073 (inline_summary): Move to ipa-inline.h
13074 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
13075 ipa-inline-analysis.c.
13076 (cgraph_estimate_time_after_inlining): Rename to
13077 estiamte_time_after_inlining; move to ipa-inline-analysis.c
13078 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
13079 to estimate_edge_growth.
13080 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
13081 rename to estimate_size_after_inlining.
13082 (cgraph_mark_inline_edge): Update for new naming convention.
13083 (cgraph_check_inline_limits): Likewise.
13084 (cgraph_edge_badness): Likewise.
13085 (cgraph_decide_recursive_inlining): Likewise.
13086 (cgraph_decide_inlining_of_small_functions): Likewise.
13087 (cgraph_decide_inlining_incrementally): Likewise.
13088 (cgraph_estimate_growth): Rename to estimate_growth; move to
13089 ipa-inline-analysis.c.
13090 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
13091 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
13092 (compute_inline_parameters): Likewise.
13093 (compute_inline_parameters_for_current): Likewise.
13094 (pass_inline_parameters): Likewise.
13095 (inline_indirect_intraprocedural_analysis): Likewise.
13096 (analyze_function): Rename to inline_analyze_function; likewise.
13097 (add_new_function): Move to ipa-inline-analysis.c.
13098 (inline_generate_summary): Likewise.
13099 (inline_read_summary): Likewise.
13100 (inline_write_summary): Likewise.
13101 * Makefile.in (ipa-inline-analysis.c): New file.
13103 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13105 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
13106 * configure: Regenerate.
13108 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13110 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
13111 instead of tree_common.
13112 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
13114 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
13115 TS_TYPED rather than TS_COMMON.
13116 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
13118 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
13121 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
13122 r20 around calls of __tablejump_elpm__
13124 2011-04-13 Jakub Jelinek <jakub@redhat.com>
13126 PR middle-end/48591
13127 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
13129 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
13131 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
13133 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
13134 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
13135 (cfi_vec): New typedef.
13136 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
13137 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
13138 (cie_cfi_vec): New static variable.
13139 (cie_cfi_head): Delete.
13140 (add_cfi): Accept a cfi_vec * as first argument. All callers and
13141 declaration changed. Use vector rather than list operations.
13142 (new_cfi): Don't initialize the dw_cfi_next field.
13143 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
13144 rather than list operations.
13145 (lookup_cfa): Use vector rather than list operations.
13146 (output_cfis): New argument upto. Accept a cfi_vec rather than
13147 a dw_cfi_ref list head as argument. All callers changed.
13148 Iterate over the vector using upto as a maximum index.
13149 (output_all_cfis): New static function.
13150 (output_fde): Use vector rather than list operations. Use the
13151 new upto argument for output_cfis rather than manipulating a
13153 (dwarf2out_begin_prologue): Change initializations to match
13154 new struct members.
13155 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
13156 from the vector length rather than searching for the end of a list.
13157 Use output_all_cfis.
13158 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
13160 2011-04-13 Nick Clifton <nickc@redhat.com>
13162 * config/rx/rx.md (movmemsi): Do not use this pattern when
13163 volatile pointers are involved.
13165 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13167 * config/i386/sse.md (pinsrbits): Remove.
13168 (sse2_packsswb): Merge with *avx_packsswb.
13169 (sse2_packssdw): Merge with *avx_packssdw.
13170 (sse2_packuswb): Merge with *avx_packuswb.
13171 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
13172 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
13173 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
13174 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
13175 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
13176 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
13177 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
13178 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
13179 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
13180 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
13181 (sse2_loadld): Merge with *avx_loadld.
13182 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
13183 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
13184 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
13185 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
13186 (vec_concatv2di): Merge with *vec_concatv2di_avx.
13188 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13190 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
13191 calling TREE_CHAIN.
13192 * print-tree.c (print_node): Likewise.
13193 * tree-inline.c (copy_tree_r): Likewise.
13194 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
13195 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
13196 instead of TS_COMMON.
13197 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
13198 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
13199 (copy_node_stat): Zero TREE_CHAIN only if necessary.
13200 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
13201 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
13203 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
13205 (TREE_CHAIN): Check for a TS_COMMON structure.
13206 (TREE_TYPE): Check for a TS_TYPED structure.
13208 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
13210 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13211 cgraph_get_create_node instead of cgraph_node.
13213 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13215 * c-parser.c (c_parser_initelt): Updated call to
13216 objc_build_message_expr.
13217 (c_parser_postfix_expression): Likewise.
13219 2011-04-12 Kai Tietz <ktietz@redhat.com>
13221 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
13222 MASK_MS_BITFIELD_LAYOUT bit.
13224 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13226 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
13227 assert it is always true.
13228 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
13231 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13233 * c-parser.c (c_lex_one_token): Rewritten conditional used when
13234 compiling Objective-C to be more efficient.
13236 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
13238 * opts-common.c (decode_cmdline_options_to_array): Remove variable
13241 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13243 * recog.h, genoutput.c, optabs.c: Revert last patch.
13245 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13248 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13250 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13252 * recog.h (insn_operand_data): Add an "allows_mem" field.
13253 * genoutput.c (output_operand_data): Initialize it.
13254 * optabs.c (maybe_legitimize_operand_same_code): New function.
13255 (maybe_legitimize_operand): Use it when matching the original
13258 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13260 * genpreds.c (process_define_predicate): Move most processing
13261 to gensupport.c. Continue to validate the expression.
13262 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13263 (process_define_predicate): Move processing to gensupport.c.
13264 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13265 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13266 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13268 (valid_predicate_name_p): New function, split out from old
13269 genpreds.c:process_define_predicate.
13270 (process_define_predicate): New function, combining code from
13271 old genpreds.c and genrecog.c functions.
13272 (process_rtx): Call it for DEFINE_PREDICATE and
13273 DEFINE_SPECIAL_PREDICATE.
13275 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13277 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13278 size of a '%A' memory reference.
13279 (T_DREG, T_QREG): New neon_builtin_type_bits.
13280 (arm_init_neon_builtins): Assert that the load and store operands
13281 are neon_struct_operands.
13282 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13283 (NEON_ARG_MEMORY): New builtin_arg.
13284 (neon_dereference_pointer): New function.
13285 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13286 Handle NEON_ARG_MEMORY.
13287 (arm_expand_neon_builtin): Update after above interface changes.
13288 Use NEON_ARG_MEMORY for loads and stores.
13289 * config/arm/predicates.md (neon_struct_operand): New predicate.
13290 * config/arm/iterators.md (V_two_elem): Tweak formatting.
13291 (V_three_elem): Use BLKmode for accesses that have no associated mode.
13292 (V_four_elem): Tweak formatting.
13293 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
13294 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
13295 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13296 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13297 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13298 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13299 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13300 Use %A in the output template.
13301 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13302 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13303 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13304 the width of the memory access. Remove post-increment.
13305 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13307 2011-04-12 Nick Clifton <nickc@redhat.com>
13309 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13310 instruction for interrupt handlers if the target is the basic V850
13312 (expand_epilogue): Likewise.
13314 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13316 PR rtl-optimization/48549
13317 * combine.c (propagate_for_debug): Also stop after BB_END of
13318 this_basic_block. Process LAST and just stop processing after it.
13319 (combine_instructions): If last_combined_insn has been deleted,
13320 set last_combined_insn to its PREV_INSN.
13322 2011-04-12 Richard Guenther <rguenther@suse.de>
13324 PR tree-optimization/46076
13325 * gimple.h (struct gimple_statement_call): Add fntype field.
13326 (gimple_call_fntype): Adjust.
13327 (gimple_call_set_fntype): New function.
13328 * gimple.c (gimple_build_call_1): Set the call function type.
13329 * gimplify.c (gimplify_call_expr): Preserve the function
13330 type the frontend used for the call.
13331 (gimplify_modify_expr): Likewise.
13332 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13334 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13336 * tree-ssa.c (useless_type_conversion_p): Function pointer
13337 conversions are useless.
13339 2011-04-12 Martin Jambor <mjambor@suse.cz>
13341 * cgraph.h (cgraph_node): Remove function declaration.
13342 (cgraph_create_node): Declare.
13343 (cgraph_get_create_node): Likewise.
13344 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13345 Updated all callers.
13346 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13347 the decl does not already exist. Call cgraph_get_create_node instead
13349 (cgraph_get_create_node): New function.
13350 (cgraph_same_body_alias): Update comment.
13351 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13352 assert it does not return NULL.
13353 (cgraph_update_edges_for_call_stmt): Likewise.
13354 (cgraph_clone_edge): Likewise.
13355 (cgraph_create_virtual_clone): Likewise.
13356 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13357 instead of cgraph_node.
13358 (cgraph_add_new_function): Call cgraph_create_node or
13359 cgraph_get_create_node instead of cgraph_node.
13360 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13361 instead of cgraph_node.
13362 (record_eh_tables): Likewise.
13363 (mark_address): Likewise.
13364 (mark_load): Likewise.
13365 (build_cgraph_edges): Call cgraph_get_create_node instead
13367 (rebuild_cgraph_edges): Likewise.
13368 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13369 instead of cgraph_node.
13370 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13372 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13373 cgraph_create_node instead of cgraph_node.
13374 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13376 * lto-cgraph.c (input_node): Likewise.
13377 * lto-streamer-in.c (input_function): Likewise.
13378 * varasm.c (mark_decl_referenced): Likewise.
13379 (assemble_alias): Likewise.
13381 2011-04-12 Martin Jambor <mjambor@suse.cz>
13383 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13384 instead of cgraph_node and assert it does not return NULL.
13385 * lto-streamer-in.c (lto_read_body): Likewise.
13386 * omp-low.c (new_omp_context): Likewise.
13387 (create_task_copyfn): Likewise.
13388 * tree-emutls.c (lower_emutls_function_body): Likewise.
13389 * matrix-reorg.c (transform_allocation_sites): Likewise.
13391 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13394 * c-typeck.c (build_asm_expr): Error out on attempts to use
13395 void type outputs or inputs for constraints that allow reg or
13396 don't allow memory.
13398 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13399 Richard Earnshaw <rearnsha@arm.com>
13402 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13403 to use sign-magnitude offsets. Reject unsupported unaligned
13404 cases. Add detailed description in comments.
13405 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13406 condition from TARGET_32BIT to TARGET_ARM.
13408 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13410 * tree.h (struct typed_tree): New.
13411 (struct tree_common): Include it instead of tree_base.
13412 (TREE_TYPE): Update for new location of type field.
13413 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13414 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13415 (union tree_node): Add typed field.
13416 * treestruct.def (TS_TYPED): New.
13417 * lto-streamer.c (check_handled_ts_structures): Handle it.
13418 * tree.c (MARK_TS_TYPED): New macro.
13419 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13421 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13423 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13424 (force_nonfallthru): Do not alter the loop nest if no basic block
13427 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13429 * config/i386/sse.md (VI): New mode iterator.
13430 (SSEMODEI): Remove.
13431 (AVX256MODEI): Ditto.
13432 (AVXMODEF4P): Ditto.
13433 (avxvecpsmode): Ditto.
13434 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13435 (sse2_andnot<mode>3): New expander.
13436 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13437 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13438 (<any_logic:code><mode>3): Use VI mode iterator.
13439 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13440 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13441 (*andnottf3): Handle AVX three-operand constraints.
13442 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13444 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13445 Robert Millan <rmh@gnu.org>
13447 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13448 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13449 GNU_USER_DYNAMIC_LINKER64): Define.
13450 (REG_NAME): Don't undefine.
13451 (MD_UNWIND_SUPPORT): Undefine.
13452 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13453 (REG_NAME): Don't undefine.
13454 (MD_UNWIND_SUPPORT): Undefine.
13455 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13457 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13459 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13460 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13462 2011-04-11 Xinliang David Li <davidxl@google.com>
13464 * value-profile.c (check_ic_target): New function.
13465 (gimple_ic_transform): Sanity check indirect call target.
13466 * gimple-low.c (gimple_check_call_args): Interface change.
13467 (gimple_check_call_matching_types): New function.
13468 * tree-inline.c (tree_can_inline_p): Call new function.
13470 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13472 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13473 tree-pretty-print.h & realmpfr.h.
13475 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13477 PR middle-end/48464
13478 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13479 (setup_allocno_and_important_classes): Ditto.
13481 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13483 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13484 GNU_USER_DYNAMIC_LINKER.
13485 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13486 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13487 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13488 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13489 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13490 GNU_USER_TARGET_OS_CPP_BUILTINS.
13491 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13492 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13493 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13494 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13495 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13496 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13497 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13498 GNU_USER_TARGET_OS_CPP_BUILTINS.
13499 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13500 GNU_USER_DYNAMIC_LINKER.
13501 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13502 GNU_USER_TARGET_OS_CPP_BUILTINS.
13503 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13504 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13505 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13506 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13507 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13508 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13509 GNU_USER_DYNAMIC_LINKER64): Remove.
13510 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13512 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13513 GNU_USER_DYNAMIC_LINKER.
13514 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13515 GNU_USER_TARGET_OS_CPP_BUILTINS.
13516 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13517 GNU_USER_TARGET_OS_CPP_BUILTINS.
13518 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13519 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13520 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13521 GNU_USER_TARGET_OS_CPP_BUILTINS.
13522 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13523 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13524 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13525 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13526 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13527 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13528 GNU_USER_DYNAMIC_LINKER.
13529 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13530 GNU_USER_TARGET_OS_CPP_BUILTINS.
13531 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13532 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13533 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13534 GNU_USER_DYNAMIC_LINKER.
13535 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13536 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13537 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13538 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13539 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13540 GNU_USER_DYNAMIC_LINKER.
13541 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13542 GNU_USER_DYNAMIC_LINKERN32.
13543 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13544 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13545 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13546 GNU_USER_DYNAMIC_LINKER32.
13547 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13548 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13549 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13550 GNU_USER_DYNAMIC_LINKER.
13551 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13552 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13553 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13554 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13555 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13556 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13557 GNU_USER_DYNAMIC_LINKER32.
13558 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13559 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13560 GNU_USER_DYNAMIC_LINKER.
13561 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13562 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13563 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13564 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13565 GNU_USER_DYNAMIC_LINKER64.
13566 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13567 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13568 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13569 GNU_USER_DYNAMIC_LINKER.
13570 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13572 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13573 GNU_USER_DYNAMIC_LINKER.
13574 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13575 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13576 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13577 GNU_USER_DYNAMIC_LINKER32.
13578 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13579 GNU_USER_DYNAMIC_LINKER64.
13580 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13581 GNU_USER_DYNAMIC_LINKER64.
13582 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13583 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13584 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13585 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13586 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13588 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13590 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13591 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13592 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13593 GNU_USER_DYNAMIC_LINKER.
13594 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13595 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13596 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13597 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13598 GNU_USER_DYNAMIC_LINKER64.
13599 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13600 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13601 GNU_USER_LINK_EMULATION.
13602 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13603 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13604 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13605 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13606 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13607 CPP_SPEC, CC1_SPEC): Remove.
13608 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13609 (GNU_USER_DYNAMIC_LINKER): Define.
13610 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13611 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13612 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13613 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13614 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13615 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13616 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13617 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13618 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13619 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13620 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13621 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13622 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13623 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13624 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13625 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13626 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13627 GNU_USER_DYNAMIC_LINKER.
13628 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13629 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13630 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13631 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13632 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13633 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13634 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13635 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13636 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13637 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13639 2011-04-11 Kai Tietz <ktietz@redhat.com>
13643 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13644 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13646 (ix86_is_msabi_thiscall): Removed.
13647 (ix86_is_type_thiscall): Likewise.
13648 (ix86_get_callcvt): New function.
13649 (ix86_comp_type_attributes): Simplify check.
13650 (ix86_function_regparm): Use ix86_get_callcvt for calling
13651 convention attribute checks.
13652 (ix86_return_pops_args): Likewise.
13653 (ix86_static_chain): Likewise.
13654 (x86_this_parameter): Likewise.
13655 (x86_output_mi_thunk): Likewise.
13656 (ix86_function_type_abi): Optimize check for types without attributes.
13657 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13658 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13659 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13661 (IX86_BASE_CALLCVT): Helper macro.
13662 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13663 Use ix86_get_callcvt for calling convention attribute checks and avoid
13664 symbol-decoration for stdcall in TARGET_RTD case.
13665 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13667 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13670 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13672 * config/i386/sse.md (VI_128): New mode iterator.
13673 (VI12_128): Rename from SSEMODE12.
13674 (VI14_128): Rename from SSEMODE14.
13675 (VI124_128): New mode iterator.
13676 (VI24_128): Rename from SSEMODE248.
13677 (VI248_128): Rename from SSEMODE248.
13678 (SSEMODE124C8): Remove.
13679 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13680 (*sse2_<plusminus_insn><mode>3): Merge with
13681 *avx_<plusminus_insn><mode>3.
13682 (*mulv8hi3): Merge with *avx_mulv8hi3.
13683 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13684 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13685 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13686 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13687 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13688 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13689 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13690 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13691 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13692 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13693 (*<smaxmin:code>v8hi3): Ditto.
13694 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13695 (*<smaxmin:code>v16qi3): Ditto.
13696 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13697 (*sse2_eq<mode>3): Ditto.
13698 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13699 (*sse2_gt<mode>3): Ditto.
13700 (vcondv2di): Split out of vcond<mode>.
13701 (vconduv2di): Split out of vcondu<mode>.
13703 2011-04-11 Richard Guenther <rguenther@suse.de>
13705 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13706 before calling tree_low_cst.
13708 2011-04-11 Richard Guenther <rguenther@suse.de>
13710 * stor-layout.c (layout_type): Compute all array index size operations
13711 in the original type.
13712 (initialize_sizetypes): Add comment.
13713 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13715 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13717 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13719 2011-04-11 Martin Jambor <mjambor@suse.cz>
13721 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13722 of cgraph_node, handle NULL return value.
13723 (cgraph_global_info): Likewise.
13724 (cgraph_rtl_info): Likewise.
13725 * tree-inline.c (estimate_num_insns): Likewise.
13726 * gimplify.c (unshare_body): Likewise.
13727 (unvisit_body): Likewise.
13728 (gimplify_body): Likewise.
13729 * predict.c (optimize_function_for_size_p): Likewise.
13730 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13731 (call_may_clobber_ref_p_1): Likewise.
13732 * varasm.c (function_section_1): Likewise.
13733 (assemble_start_function): Likewise.
13735 2011-04-11 Martin Jambor <mjambor@suse.cz>
13737 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13739 * final.c (rest_of_clean_state): Likewise.
13740 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13741 * passes.c (pass_init_dump_file): Likewise.
13742 (execute_all_ipa_transforms): Likewise.
13743 (function_called_by_processed_nodes_p): Likewise.
13744 * predict.c (maybe_hot_frequency_p): Likewise.
13745 (probably_never_executed_bb_p): Likewise.
13746 (compute_function_frequency): Likewise.
13747 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13748 (unnest_nesting_tree_1): Likewise.
13749 (lower_nested_functions): Likewise.
13750 * tree-optimize.c (execute_fixup_cfg): Likewise.
13751 (tree_rest_of_compilation): Likewise.
13752 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13753 * tree-sra.c (ipa_early_sra): Likewise.
13754 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13755 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13756 * ipa.c (record_cdtor_fn): Likewise.
13757 * ipa-inline.c (cgraph_early_inlining): Likewise.
13758 (compute_inline_parameters_for_current): Likewise.
13759 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13760 * ipa-pure-const.c (local_pure_const): Likewise.
13761 * ipa-split.c (split_function): Likewise.
13762 (execute_split_functions): Likewise.
13763 * cgraphbuild.c (build_cgraph_edges): Likewise.
13764 (rebuild_cgraph_edges): Likewise.
13765 (cgraph_rebuild_references): Likewise.
13766 (remove_cgraph_callee_edges): Likewise.
13767 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13768 (verify_cgraph_node): Likewise.
13769 (cgraph_analyze_functions): Likewise.
13770 (cgraph_preserve_function_body_p): Likewise.
13771 (save_inline_function_body): Likewise.
13772 (save_inline_function_body): Likewise.
13773 * tree-inline.c (copy_bb): Likewise.
13774 (optimize_inline_calls): Likewise.
13776 2011-04-11 Martin Jambor <mjambor@suse.cz>
13778 PR tree-optimization/48195
13779 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13780 ipa_check_create_edge_args.
13781 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13782 ipa_check_create_edge_args.
13783 * ipa-inline.c (inline_generate_summary): Do not call
13784 ipa_check_create_node_params and ipa_check_create_edge_args.
13785 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13786 ipa_check_create_edge_args.
13788 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13790 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13792 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13793 * function.c (record_hard_reg_sets): Likewise.
13794 * ira.c (compute_regs_asm_clobbered): Likewise.
13795 * sched-deps.c (sched_analyze_1): Likewise.
13796 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13798 2011-04-09 Xinliang David Li <davidxl@google.com>
13800 PR tree-optimization/PR48484
13801 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13802 has_valid_pred lazily
13804 2011-04-09 Duncan Sands <baldrick@free.fr>
13806 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13808 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13810 * combine.c (combine_validate_cost): Adjust comments. Set registered
13811 cost of I0 to zero at the end, if any.
13813 2011-04-08 Xinliang David Li <davidxl@google.com>
13815 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13816 to insane profile data.
13818 2011-04-08 Xinliang David Li <davidxl@google.com>
13820 * ipa-cp.c (ipcp_update_profiling): Correct
13821 negative scale factor due to insane profile data.
13823 2011-04-08 Xinliang David Li <davidxl@google.com>
13825 * final.c (dump_basic_block_info): New function.
13826 (final): Dump basic block.
13827 (final_scan_insn): Remove old dump.
13829 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13832 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13835 2011-04-08 Michael Matz <matz@suse.de>
13837 PR middle-end/48389
13838 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13840 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13841 * rtl.h (rebuild_jump_labels_chain): Declare.
13842 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13843 insns inserted on edges.
13845 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13847 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13848 * config/arm/arm-arches.def: New.
13849 * config/arm/arm-opts.h: New.
13850 * config/arm/genopt.sh: New.
13851 * config/arm/arm-tables.opt: New (generated).
13852 * config/arm/arm.c (arm_handle_option, arm_target_help,
13853 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13854 (all_architectures): Get most table contents from arm-arches.def.
13855 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13856 arm_selected_tune here.
13857 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13858 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13859 (march=, mcpu=, mtune=): Use Enum and Var.
13860 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13861 (arm.o): Update dependencies.
13863 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13865 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13867 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13868 (write_typed_alloc_defns): Likewise.
13869 (main): Calls write_typed_alloc_defns with output_header.
13871 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13873 PR inline-asm/48435
13874 * ira-color.c (setup_profitable_hard_regs): Add comments.
13875 Don't take prohibited hard regs into account.
13876 (setup_conflict_profitable_regs): Rename to
13877 get_conflict_profitable_regs.
13878 (check_hard_reg_p): Check prohibited hard regs.
13880 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13882 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13883 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13884 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13886 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13889 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13890 move from floating point to shift amount register.
13891 (emit_move_sequence): Remove secondary reload support for floating
13892 point to shift amount amount register copies.
13893 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13894 amount register copies.
13895 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13896 register, return false if mode isn't a scalar integer mode.
13897 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13899 2011-04-08 Richard Guenther <rguenther@suse.de>
13901 * gimple.c (gimple_call_flags): Remove kludge.
13903 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13905 * sel-sched.c (sel_region_init): Move call to
13906 sel_setup_region_sched_flags after setup_current_loop_nest.
13908 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13910 PR rtl-optimization/48272
13911 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13912 init_insn_reg_pressure_info. Adjust a caller.
13913 * sched-int.h (init_insn_reg_pressure_info): Declare.
13914 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13915 when sched-pressure is enabled.
13917 2011-04-08 Richard Guenther <rguenther@suse.de>
13919 * gimple.c (gimple_set_modified): Do not queue calls to
13920 MODIFIED_NORETURN_CALLS here ...
13921 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13923 2011-04-08 Richard Guenther <rguenther@suse.de>
13926 * toplev.c (lang_dependent_init): Do not open asm_out_file
13927 in WPA mode, nor perform debug machinery initialization.
13928 (finalize): Do not unlink asm_out_file in WPA mode.
13930 2011-04-08 Richard Guenther <rguenther@suse.de>
13932 * gimple.h (gimple_call_fntype): New function.
13933 (gimple_call_return_type): Use it.
13934 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13935 * gimple-low.c (gimple_check_call_args): Likewise.
13936 * gimple.c (gimple_call_flags): Likewise.
13937 (gimple_call_arg_flags): Likewise.
13938 (gimple_call_return_flags): Likewise.
13939 * tree-cfg.c (verify_gimple_call): Likewise.
13940 (do_warn_unused_result): Likewise.
13941 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13942 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13944 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13946 PR rtl-optimization/48235
13947 * sel-sched.c (code_motion_process_successors): Recompute the last
13948 insn in basic block if control flow changed.
13949 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13950 Update condition for ilist_remove.
13952 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13954 PR rtl-optimization/48302
13955 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13956 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13957 it to record added preheader blocks.
13958 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13959 on to sel_add_loop_preheaders.
13960 (sel_region_init): Move call to setup_current_loop_nest after
13963 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13966 * cfgloop.h (loop_has_exit_edges): New helper.
13967 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13969 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13970 that have no exit edges.
13972 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13974 PR rtl-optimization/48442
13975 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13976 all callers. Adjust assert.
13978 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13980 PR tree-optimization/48377
13981 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13982 is_packed to true even for types with smaller TYPE_ALIGN than
13985 2011-04-08 Richard Guenther <rguenther@suse.de>
13988 * doc/tm.texi: Re-generate.
13990 2011-04-08 Wei Guozhi <carrot@google.com>
13993 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13994 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13995 * config/arm/arm.md (*push_multi): Change the length computation to
13998 2011-04-08 Anatoly Sokolov <aesok@post.ru>
14000 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
14001 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
14002 * doc/tm.texi: Regenerate.
14003 * system.h (ASM_OUTPUT_BSS): Poison.
14004 * varasm.c (asm_output_bss): Remove function.
14005 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
14007 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
14008 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
14009 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
14010 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14012 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14014 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14016 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14018 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14020 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
14023 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14025 * config/m68k/m68k.c (m68k_handle_option): Don't handle
14026 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
14027 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
14029 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14030 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
14031 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
14032 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
14033 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
14034 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
14035 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14036 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
14037 options. Don't map other m68k options manually. Don't handle
14038 old-style options as canonical.
14039 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14040 * doc/install.texi (m68k-*-*): Document binutils version requirement.
14042 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
14044 * basic-block.h (force_nonfallthru): Move to...
14045 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
14046 (force_nonfallthru): ...here.
14047 * cfghooks.c (force_nonfallthru): New function.
14048 * cfgrtl.c (force_nonfallthru): Rename into...
14049 (rtl_force_nonfallthru): ...this.
14050 (commit_one_edge_insertion): Do not set AUX field.
14051 (commit_edge_insertions): Do not discover new basic blocks.
14052 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
14053 (cfg_layout_rtl_cfg_hooks): Likewise.
14054 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
14055 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
14056 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
14058 2011-04-07 Anatoly Sokolov <aesok@post.ru>
14060 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14063 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
14065 * config/i386/sse.md: Update copyright year.
14066 (avxcvtvecmode): Remove.
14067 (sse_movhlps): Merge with *avx_movhlps.
14068 (sse_movlhps): Merge with *avx_movlhps.
14069 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
14070 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
14071 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
14072 (sse_loadhps): Merge with *avx_loadhps.
14073 (sse_storelps): Merge with *avx_storelps.
14074 (sse_loadlps): Merge with *avx_loadlps.
14075 (sse_movss): Merge with *avx_movss.
14076 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
14077 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
14078 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
14079 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
14080 (vec_set<mode>_0): Ditto.
14081 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
14082 (sse4_1_insertps): Merge with *avx_insertps.
14083 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
14084 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
14085 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
14086 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
14087 (sse2_storehpd): Merge with *avx_storehpd.
14088 (sse2_loadhpd): Merge with *avx_loadhpd.
14089 (sse2_loadlpd): Merge with *avx_loadlpd.
14090 (sse2_movsd): Merge with *avx_movsd.
14091 (*vec_concatv2df): Merge with *vec_concatv2df.
14093 2011-04-07 Jakub Jelinek <jakub@redhat.com>
14096 * combine.c (combine_instructions): Add last_combined_insn,
14097 update it if insn is after it, pass it to all try_combine calls.
14098 (try_combine): Add last_combined_insn parameter, pass it instead of
14099 i3 to propagate_for_debug.
14101 2011-04-07 Nick Clifton <nickc@redhat.com>
14103 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
14104 to handle MDR <-> data register transfers.
14105 (movhi_internal): Likewise.
14107 2011-04-07 Alan Modra <amodra@gmail.com>
14109 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
14110 previous stack info.
14112 2011-04-07 Tom de Vries <tom@codesourcery.com>
14115 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
14116 flow_find_cross_jump. Swap variables to implement backward replacement.
14117 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
14119 2011-04-07 Tom de Vries <tom@codesourcery.com>
14122 * cfgcleanup.c (walk_to_nondebug_insn): New function.
14123 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
14125 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
14126 src1 or src2. Redirect edges to the last basic block. Update
14127 frequency and count on multiple basic blocks in case of fallthru.
14129 2011-04-07 Tom de Vries <tom@codesourcery.com>
14132 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
14134 (old_insns_match_p): Change return type. Replace return false/true
14135 with return dir_none/dir_both. Use can_replace_by.
14136 (flow_find_cross_jump): Add dir_p parameter. Init replacement
14137 direction from dir_p. Register replacement direction in dir, last_dir
14138 and afterlast_dir. Handle new return type of old_insns_match_p using
14139 merge_dir. Return replacement direction in dir_p.
14140 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
14141 return type of old_insns_match_p.
14142 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
14143 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
14144 flow_find_cross_jump.
14145 * basic-block.h (enum replace_direction): New type.
14146 (flow_find_cross_jump): Add parameter to declaration.
14148 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14150 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
14151 (AVXMODEDCVTPS2DQ): Ditto.
14152 (VEC_FLOAT_MODE): Ditto.
14153 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
14154 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14155 (<any_logic:code><mode>3): Use VF mode iterator.
14156 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
14157 Use VF mode iterator.
14158 (copysign<mode>3): Use VF mode iterator.
14159 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
14160 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14161 (*<any_logic:code><MODEF:mode>3): Merge with
14162 *avx_<any_logic:code><MODEF:mode>3.
14163 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
14164 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
14165 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
14166 (avx_cvtdq2ps<avxmodesuffix>): Remove.
14167 (sse2_cvtdq2ps): Use %v modifier.
14168 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
14169 (avx_cvtps2dq<avxmodesuffix>): Remove.
14170 (sse2_cvtps2dq): Use %v modifier.
14171 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
14172 (avx_cvttps2dq<avxmodesuffix>): Remove.
14173 (sse2_cvttps2dq): Use %v modifier.
14174 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
14175 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
14176 (sse2_cvtsd2siq): Fix insn template.
14177 (sse2_cvtsd2siq_2): Ditto.
14178 (sse2_cvttsd2siq): Ditto.
14179 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
14180 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
14182 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14184 * gcov-io.c: Use GCC Runtime Library Exception.
14186 2011-04-06 Jakub Jelinek <jakub@redhat.com>
14189 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
14190 as base_reg whatever register reg has been eliminated to, instead
14191 of hardcoding STACK_POINTER_REGNUM.
14193 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14195 * doc/tm.texi.in: Document C target hooks as separate from general
14197 * doc/tm.texi: Regenerate.
14198 * genhooks.c (struct hook_desc): Add docname field.
14199 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
14201 (hook_array): Include c-target.def.
14202 (emit_documentation): Use docname field in output.
14203 (emit_init_macros): Take docname argument. Only emit definitions
14204 for hooks matching docname.
14205 (main): Expect additional arguments in all cases. Pass argument
14206 to emit_init_macros.
14207 * target.def: Move initial macro definitions and comments to
14208 target-hooks-macros.h.
14209 (gcc_targetcm): Move to c-family/c-target.def.
14210 * target.h (targetcm): Move declaration to c-family/c-target.h.
14211 * targhooks.c (default_handle_c_option): Move to
14213 * targhooks.h (default_handle_c_option): Move declaration to
14214 c-family/c-common.h.
14215 * target-hooks-macros.h: New file.
14216 * config.gcc (target_has_targetcm): Define and use to add to
14217 c_target_objs and cxx_target_objs.
14218 * config/default-c.c: New file.
14219 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
14220 of target.h and target-def.h.
14221 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
14222 (darwin_objc_construct_string, darwin_cfstring_ref_p,
14223 darwin_check_cfstring_format_arg): Make static.
14224 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14225 TARGET_STRING_OBJECT_REF_TYPE_P,
14226 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
14227 * config/darwin-protos.h (darwin_objc_construct_string,
14228 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
14230 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14231 TARGET_STRING_OBJECT_REF_TYPE_P,
14232 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
14233 * config/t-darwin (darwin-c.o): Update dependencies.
14234 * system.h (TARGET_HAS_TARGETCM): Poison.
14235 * Makefile.in (TARGET_H): Update.
14236 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
14237 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
14238 (default-c.o): New target.
14239 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
14240 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
14241 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
14243 (build/genhooks.o): Update dependencies.
14245 2011-04-06 Richard Guenther <rguenther@suse.de>
14247 * ipa-inline.c (enum inlining_mode): Remove.
14248 (cgraph_flatten): Use some other token.
14249 (cgraph_edge_early_inlinable_p): New function, split out from ...
14250 (cgraph_perform_always_inlining): New function, split out from ...
14251 (cgraph_decide_inlining_incrementally): ... here.
14252 (cgraph_mark_inline_edge): Adjust.
14253 (cgraph_early_inlining): Re-structure.
14254 (pass_early_inline): Require SSA form.
14256 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14257 Julian Brown <julian@codesourcery.com>
14258 Mark Shinwell <shinwell@codesourcery.com>
14260 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14261 LO_REGS only for Thumb-1.
14262 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14263 be used in short instructions when optimising for size on Thumb-2.
14265 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14267 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14268 associated with user returns to be preserved.
14270 2011-04-06 Tristan Gingold <gingold@adacore.com>
14272 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14273 symbol_queue_size, DBXOUT_DECR_NESTING,
14274 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14275 if XCOFF_DEBUGGING_INFO.
14277 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14279 * config/i386/i386.md (attribute isa): New.
14280 (attribute enabled): New.
14281 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14282 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14283 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14284 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14285 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14286 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14287 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
14288 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
14290 * config/i386/sse.md (VF): New mode iterator.
14294 (SSEMODEF4): Remove.
14295 (attribute sse): Handle V8SF and V4DF modes.
14296 (<absneg:code><mode>2): Use VF mode iterator.
14297 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14299 (<plusminus_insn><mode>3): Use VF mode iterator.
14300 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14301 Use VF mode iterator.
14302 (<sse>_vm<plusminus_insn><mode>3): Merge with
14303 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14304 (mul<mode>3): Use VF mode iterator.
14305 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14306 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14308 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14309 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14310 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14311 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14313 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14314 Use VF1 mode iterator.
14315 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14316 (sqrt<VF2:mode>2): New expander.
14317 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14318 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14319 and sqrtv2df2. Use VF mode iterator.
14320 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14322 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14323 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14324 Use VF1 mode iterator.
14325 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14326 (<smaxmin:code><mode>3): Use VF mode iterator.
14327 (*<smaxmin:code><mode>3_finite): Merge with
14328 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14329 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14330 (<sse>_vm<smaxmin:code><mode>2): Merge with
14331 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14332 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14334 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14336 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14337 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14338 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14339 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14340 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14342 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14343 Use VF_128 mode iterator.
14344 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14346 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14347 VF_128 mode iterator.
14348 (vcond<mode>): Use VF mode iterator.
14349 * config/i386/predicates.md (sse_comparison_operator): Merge with
14350 avx_comparison_float_operator. Do not declare as special_predicate.
14351 * config/i386/i386.c (struct builtin_description): Update for renamed
14353 (ix86_expand_args_builtin): Ditto.
14354 (ix86_expand_sse_compare_mask): Ditto.
14356 2011-04-06 Richard Guenther <rguenther@suse.de>
14358 * tree-inline.c (estimate_num_insns): For calls simply account
14359 for all passed arguments and a used return value.
14361 2011-04-06 Richard Guenther <rguenther@suse.de>
14363 PR tree-optimization/47663
14364 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14365 call_stmt_time fields.
14366 (cgraph_edge_inlinable_p): Declare.
14367 (cgraph_edge_recursive_p): New inline function.
14368 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14369 (cgraph_clone_edge): Copy it.
14370 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14371 Account for call stmt time.
14372 (cgraph_estimate_time_after_inlining): Take edge argument.
14373 (cgraph_estimate_edge_growth): Account call stmt size.
14374 (cgraph_estimate_size_after_inlining): Take edge argument.
14375 (cgraph_mark_inline_edge): Adjust.
14376 (cgraph_check_inline_limits): Likewise.
14377 (cgraph_recursive_inlining_p): Remove.
14378 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14379 (cgraph_decide_recursive_inlining): Take edge argument and
14381 (cgraph_decide_inlining_of_small_functions): Do not avoid
14382 diags for recursive inlining here.
14383 (cgraph_flatten): Adjust.
14384 (cgraph_decide_inlining_incrementally): Likewise.
14385 (estimate_function_body_sizes): Remove call cost handling.
14386 (compute_inline_parameters): Initialize caller edge call costs.
14387 (cgraph_estimate_edge_growth): New function.
14388 (cgraph_estimate_growth): Use it.
14389 (cgraph_edge_badness): Likewise.
14390 (cgraph_check_inline_limits): Take an edge argument.
14391 (cgraph_decide_inlining_of_small_functions): Adjust.
14392 (cgraph_decide_inlining): Likewise.
14393 * tree-inline.c (estimate_num_insns): Only account for call
14394 return value if it is used.
14395 (expand_call_inline): Avoid diagnostics on recursive inline
14397 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14398 (input_edge): Input edge call costs.
14400 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14402 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14404 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14406 * doc/invoke.texi (Spec Files): Fix typo.
14408 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14410 * profile.c (branch_prob): Move declaration of local variable. Remove
14411 obsolete ??? comment. Expand the location explicitly instead of using
14412 the LOCATION_FILE and LOCATION_LINE macros.
14414 2011-04-06 Wei Guozhi <carrot@google.com>
14417 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14418 (arm_cond_branch): Likewise.
14419 (arm_cond_branch_reversed): Likewise.
14420 (arm_jump): Likewise.
14421 (push_multi): Likewise.
14422 * config/arm/constraints.md (Py): New constraint.
14424 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14427 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14429 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14430 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14431 #ifdef DBX_DEBUGGING_INFO.
14433 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14436 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14437 if old and new states differ.
14439 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14441 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14442 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14443 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14444 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14445 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14446 mcfv4e): Use Alias.
14447 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14448 ColdFire options to -mcpu= options.
14450 2011-04-05 Jeff Law <law@redhat.com>
14452 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14453 check if BB is a successor of LOOP->header and return
14454 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14456 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14458 * cprop.c (struct reg_use): Remove.
14459 (reg_use_table): Make an array of RTX.
14460 (find_used_regs, constprop_register, local_cprop_pass,
14461 bypass_block): Simplify users of reg_use_table.
14462 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14463 on one of the uses found by find_used_regs.
14465 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14468 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14471 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14473 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14475 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14477 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14479 PR middle-end/48441
14480 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14482 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14484 * combine.c: Include obstack.h.
14485 (struct insn_link): Define.
14486 (uid_log_links): Adjust type.
14487 (FOR_EACH_LOG_LINK): New macro.
14488 (insn_link_obstack): Declare.
14489 (alloc_insn_link): Define.
14490 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14491 type of link variables.
14492 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14493 (try_combine, record_promoted_values, distribute_notes): Likewise.
14494 (distribute_links): Likewise. Tweak prototype.
14495 (clear_log_links): Delete.
14496 (adjust_for_new_dest): Call alloc_insn_link.
14497 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14499 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14501 * gcse.c (modify_mem_list): Convert to an array of VECs.
14502 (canon_modify_mem_list, compute_transp): Tweak formatting.
14503 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14504 (load_killed_in_block_p): Likewise.
14505 (record_last_mem_set_info): Likewise.
14506 (clear_modify_mem_tables): Likewise.
14508 2011-04-05 Tom de Vries <tom@codesourcery.com>
14510 PR middle-end/48461
14511 * function.c (emit_use_return_register_into_block): Only define if
14514 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14516 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14518 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14520 * config/rx/rx-opts.h: New.
14521 * config/rx/rx.c (rx_cpu_type): Remove.
14522 (rx_handle_option): Don't assert that global structures are in
14523 use. Access variables via opts pointer. Defer most handling of
14524 OPT_mint_register_. Use error_at.
14525 (rx_option_override): Handle deferred OPT_mint_register_ here.
14526 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14527 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14528 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14529 (rx_cpu_types): New Enum and EnumValue entries.
14530 (mint-register=): Use Defer and use Var accordingly.
14532 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14534 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14535 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14536 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14538 (debug_free_queue, debug_nesting, symbol_queue_index):
14540 * dbxout.c: ...to here. Make static.
14542 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14544 * gcse.c (modify_pair): Define. Define a VEC of it.
14545 (canon_modify_mem_list): Convert to an array of VECs.
14546 (free_insn_expr_list_list): Delete.
14547 (clear_modify_mem_tables): Call VEC_free instead.
14548 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14549 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14550 (canon_list_insert, compute_transp): Likewise.
14552 2011-04-05 Tom de Vries <tom@codesourcery.com>
14555 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14558 2011-04-05 Tom de Vries <tom@codesourcery.com>
14561 * function.c (emit_use_return_register_into_block): New function.
14562 (thread_prologue_and_epilogue_insns): Use
14563 emit_use_return_register_into_block.
14565 2011-04-05 Tom de Vries <tom@codesourcery.com>
14568 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14571 2011-04-05 Tom de Vries <tom@codesourcery.com>
14573 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14575 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14577 * config/arm/arm.md (define_constants for unspec): Replace with
14579 (define_constants for unspecv): Replace with define_c_enum.
14580 * config/arm/neon.md (define_constants for unspec): Replace with
14583 2011-04-04 Richard Henderson <rth@redhat.com>
14586 * dwarf2out.c (output_line_info): Always emit line info from
14587 at least one section.
14588 (dwarf2out_init): Create text_section_line_info here ...
14589 (set_cur_line_info_table): ... not here.
14591 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14594 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14597 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14599 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14601 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14602 (expr_equiv_p): Remove.
14603 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14604 (hash_scan_set): Update call to insert_set_in_table.
14605 (dump_hash_table): Dump <dest, src> pair.
14606 (lookup_set): Simplify. Lookup <dest, src> pair.
14607 (compute_transp): Remove, fold heavily simplified code into...
14608 (compute_local_properties): ...here. Expect COMP and TRANSP
14610 (find_avail_set): Take set directly from struct expr.
14611 (find_bypass-set): Likewise.
14612 (bypass_block): Likewise.
14613 (cprop_insn): Likewise. Remove redundant INSN_P test.
14615 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14616 checks on form of COND from find_implicit_sets to here.
14617 (find_implicit_sets): Cleanup control flow. Split critical edges
14618 if it exposes implicit sets. Allocate/resize implicit_sets as
14620 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14621 changed something. Run df_analyze after find_implicit_sets if any
14622 edges were split. Do not allocate implicit_sets here.
14624 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14625 (gcse_obstack): Renamed to cprop_obstack.
14626 (GNEW, GNEWVEC, GNEWVAR): Remove.
14628 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14629 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14630 (gcse_alloc): Likewise, and rename to cprop_alloc.
14631 (alloc_gcse_men, free_gcse_mem): Remove.
14632 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14633 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14634 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14636 * cprop.c (oprs_not_set_p): Remove.
14637 (mark_set, mark_clobber): Remove.
14638 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14639 (reg_not_set_p): New function.
14640 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14641 (cprop_insn): Likewise.
14642 (cprop_jump): Use FOR_EACH_EDGE.
14644 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14647 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14648 (rank_for_schedule): Use scheduled_insns vector instead of
14649 last_scheduled_insn.
14650 (ok_for_early_queue_removal): Likewise.
14651 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14653 (choose_ready): Likewise.
14654 (commit_schedule): Use VEC_iterate.
14655 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14656 a dbg_cnt, use it and ensure the first insn is in the ready list.
14657 (haifa_sched_init): Allocate scheduled_insns.
14658 (sched_extend_ready_list): Don't allocate it; reserve space.
14659 (haifa_sched_finish): Free it.
14661 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14663 * optc-gen.awk: Always remove type from Variable entry before
14664 recording in var_seen.
14666 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14668 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14669 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14670 call to tidy_fallthru_edges.
14672 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14674 * doc/options.texi (ToLower): Document.
14675 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14676 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14677 * opts.h (cl_option): Add cl_tolower field.
14678 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14679 arguments with lowercase strings.
14680 * config/rx/rx.opt (mcpu=): Add ToLower.
14681 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14684 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14686 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14688 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14690 * config/vax/vax.c: Include reload.h.
14692 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14694 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14695 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14696 (sparc_preferred_reload_class): New function.
14698 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14701 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14702 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14704 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14706 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14707 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14709 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14711 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14712 (ASM_OUTPUT_ALIGNED_BSS): Define.
14714 2011-04-03 Michael Matz <matz@suse.de>
14716 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14717 and next_slot members.
14718 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14719 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14720 (lto_streamer_cache_append): Declare.
14721 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14722 unsigned index, remove offset parameter, ensure that we append
14723 or update existing entries.
14724 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14725 parameter, update next_slot for append.
14726 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14728 (lto_streamer_cache_insert_at): Likewise.
14729 (lto_streamer_cache_append): New function.
14730 (lto_streamer_cache_lookup): Use unsigned index.
14731 (lto_streamer_cache_get): Likewise.
14732 (lto_record_common_node): Don't test tree_node_can_be_shared.
14733 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14734 (lto_streamer_cache_delete): Don't free offsets member.
14735 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14736 (lto_output_string_with_length): Use lto_output_data_stream.
14737 (lto_output_tree_header): Remove ix parameter, don't write it.
14738 (lto_output_builtin_tree): Likewise.
14739 (lto_write_tree): Adjust callers to above, don't track and write
14740 offset, write unsigned index.
14741 (output_unreferenced_globals): Don't emit all global vars.
14742 (write_global_references): Use unsigned indices.
14743 (lto_output_decl_state_refs): Likewise.
14744 (write_symbol): Likewise.
14745 * lto-streamer-in.c (lto_input_chain): Move earlier.
14746 (input_function): Use unsigned index.
14747 (input_alias_pairs): Don't read and then ignore all global vars.
14748 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14749 don't pass it back, use lto_streamer_cache_append.
14750 (lto_register_var_decl_in_symtab): Use unsigned index.
14751 (lto_register_function_decl_in_symtab): Likewise.
14752 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14754 (lto_get_builtin_tree): Don't read index, use
14755 lto_streamer_cache_append.
14756 (lto_read_tree): Adjust call to lto_materialize_tree.
14758 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14759 don't use function calls in arguments to MIN.
14761 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14764 * gimple.c (gimple_type_leader_entry): Mark deletable.
14766 2011-04-03 Alan Modra <amodra@gmail.com>
14768 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14770 2011-04-03 Michael Matz <matz@suse.de>
14772 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14774 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14776 2011-04-03 Michael Matz <matz@suse.de>
14778 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14779 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14780 without function context.
14781 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14782 current_function_decl and cfun.
14784 2011-04-03 Michael Matz <matz@suse.de>
14786 * tree.c (decl_init_priority_insert): Don't create entry for
14788 (decl_fini_priority_insert): Ditto.
14789 (fields_compatible_p, find_compatible_field): Remove.
14790 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14791 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14793 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14795 * combine.c (try_combine): Remove useless local variable.
14797 2011-04-03 Richard Guenther <rguenther@suse.de>
14798 Ira Rosen <ira.rosen@linaro.org>
14800 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14801 non-variable offsets and compare the remaining bases of the two
14802 accesses instead of looking for exact same data-ref.
14804 2011-04-02 Kai Tietz <ktietz@redhat.com>
14807 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14809 * i386.c (ix86_is_msabi_thiscall): New helper function.
14810 (ix86_is_type_thiscall): New helper function.
14811 (ix86_comp_type_attributes): Handle thiscall for method-functions
14813 (init_cumulative_args): Likewise.
14814 (find_drap_reg): Likewise.
14815 (ix86_static_chain): Likewise.
14816 (x86_this_parameter): Likewise.
14817 (x86_output_mi_thunk): Likewise.
14819 2011-04-01 Olivier Hainque <hainque@adacore.com>
14820 Nicolas Setton <setton@adacore.com>
14821 Eric Botcazou <ebotcazou@adacore.com>
14823 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14824 (add_gnat_descriptive_type_attribute): New function.
14825 (gen_array_type_die): Call it.
14826 (gen_enumeration_type_die): Likewise.
14827 (gen_struct_or_union_type_die): Likewise.
14828 (modified_type_die): Likewise.
14829 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14830 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14831 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14833 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14836 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14837 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14840 2011-03-17 Richard Guenther <rguenther@suse.de>
14843 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14844 origin for decls in other ltrans units.
14845 (input_varpool_node): Likewise.
14847 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14849 PR middle-end/48335
14850 * expr.c (expand_assignment): Handle all possibilities
14851 if TO_RTX is CONCAT.
14852 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14853 (store_split_bit_field): If SUBREG_REG (op0) or
14854 op0 itself has smaller mode than word, return it
14855 for offset 0 and const0_rtx for out-of-bounds stores.
14856 If word is const0_rtx, skip it.
14858 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14860 * config/h8300/h8300.c (print_operand_address): Rename to...
14861 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14862 Call h8300_print_operand and h8300_print_operand_address instead of
14863 print_operand and print_operand_address. Declare.
14864 (print_operand): Renake to...
14865 (h8300_print_operand): ...this. Make static. Adjust comments.
14866 Call h8300_print_operand instead of print_operand. Declare.
14867 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14868 (h8300_register_move_cost): Likewise.
14869 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14870 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14871 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14872 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14873 * config/h8300/h8300-protos.h (print_operand): Delete.
14874 (print_operand_address): Delete.
14876 2011-04-01 Richard Henderson <rth@redhat.com>
14879 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14880 in strict mode before dwarf4. Re-order tests to early out
14881 before switching sections.
14883 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14885 * config/h8300/constraints.md: New file.
14886 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14887 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14888 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14889 * config/h8300/predicates.md (bit_operand): Likewise.
14890 (incdec_operand): Use satisfies_constraint_M and
14891 satisfies_constraint_O. Don't use C code block.
14892 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14893 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14894 (compute_mov_length): Use satisfies_constraint_G.
14895 (fix_bit_operand): Use satisfies_constraint_U.
14896 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14897 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14898 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14899 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14900 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14901 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14902 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14903 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14904 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14905 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14906 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14907 (EXTRA_MEMORY_CONSTRAINT): Delete.
14909 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14910 Michael Meissner <meissner@linux.vnet.ibm.com>
14913 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14914 operands, as per the specifications.
14916 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14917 (vec_extract_evenv4sf): Ditto.
14918 (vec_extract_evenv8hi): Ditto.
14919 (vec_extract_evenv16qi): Ditto.
14920 (vec_extract_oddv4si): Ditto.
14922 2011-03-31 Mark Wielaard <mjw@redhat.com>
14924 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14925 high_pc attribute if the CU has no associated code. Only output
14926 DW_AT_entry_pc for CU if not generating strict dwarf and
14929 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14931 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14932 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14934 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14935 * final.c (final_start_function): Call the new function rather
14936 than using a NULL argument for dwarf2out_frame_debug.
14938 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14939 that contains the prologue.
14941 * haifa-sched.c (queue_insn): New arg REASON. All callers
14942 changed. Print it in debugging output.
14944 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14946 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14947 Split most of the code into...
14948 (begin_move_insn): ... here. New function.
14949 (ebb_sched_info): Add a pointer to it.
14950 * haifa-sched.c (scheduled_insns): New static variable.
14951 (sched_extend_ready_list): Allocate it.
14952 (schedule_block): Use it to record the order of scheduled insns.
14953 Perform RTL changes to move insns only after all scheduling
14954 decisions have been made.
14955 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14956 begin_move_insn field.
14957 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14958 * sched-int.h (struct haifa_sched_info): Remove second argument
14959 from begin_schedule_ready hook. Add new member begin_move_insn.
14960 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14961 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14963 * haifa-sched.c (prune_ready_list): New function, broken out of
14965 (schedule_block): Use it.
14967 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14969 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14971 2011-04-01 Kai Tietz <ktietz@redhat.com>
14973 * config.gcc (*-*-mingw*): Allow as option the
14974 posix threading model.
14975 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14976 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14978 (CPP_SPEC): Add pthread/no-pthread handling.
14979 (LIB_SPEC): Likewise.
14980 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14981 (LIB_SPEC): Likewise.
14982 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14983 flag to pass -pthread option for shared libgcc build.
14984 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14985 for shared libgcc build.
14986 * config/i386/t-mingw-pthread: New file.
14987 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14988 New define to enable use of library pthread by default.
14989 * config/i386/mingw.opt (pthread): New driver option.
14990 (no-pthread): New driver option.
14991 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14992 * config/i386/mingw-w64.opt: Likewise.
14994 2011-04-01 Gary Funck <gary@intrepid.com>
14996 * c-decl.c (grokdeclarator): Fix formatting.
14998 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15000 * expr.c (emit_block_move_via_movmem): Use n_generator_args
15001 instead of n_operands.
15002 (set_storage_via_setmem): Likewise.
15003 * optabs.c (maybe_gen_insn): Likewise.
15004 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
15005 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
15006 (mips_expand_builtin_direct): Likewise.
15007 * config/spu/spu.c (expand_builtin_args): Likewise.
15009 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15011 * recog.h (insn_data_d): Add n_generator_args.
15012 * genoutput.c (data): Likewise.
15013 (output_insn_data): Print it.
15014 (max_opno, num_dups): Delete.
15015 (scan_operands): Just fill in "d->operand[...]".
15016 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
15018 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15020 * gensupport.h (pattern_stats): New structure.
15021 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
15022 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
15023 (max_operand_1, max_operand_vec): Delete.
15024 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
15026 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
15028 * emit-rtl.c (emit_pattern_after_setloc): New function.
15029 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
15030 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
15031 (emit_pattern_after): New function.
15032 (emit_insn_after, emit_jump_insn_after): Call it.
15033 (emit_call_insn_after, emit_debug_insn_after): Likewise.
15034 (emit_pattern_before_setloc): New function.
15035 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
15036 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
15038 (emit_pattern_before): New function.
15039 (emit_insn_before, emit_jump_insn_before): Call it.
15040 (emit_call_insn_before, emit_debug_insn_before): Likewise.
15042 2011-03-31 Richard Henderson <rth@redhat.com>
15044 * dwarf2out.c (dw_separate_line_info_ref): Remove.
15045 (dw_separate_line_info_entry): Remove.
15046 (enum dw_line_info_opcode): New.
15047 (dw_line_info_entry): Use it.
15048 (dw_line_info_table, dw_line_info_table_p): New.
15049 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
15050 (line_info_table, line_info_label_num): Remove.
15051 (line_info_table_in_use): Remove.
15052 (separate_line_info_table): Remove.
15053 (separate_line_info_table_allocated): Remove.
15054 (separate_line_info_table_in_use): Remove.
15055 (LINE_INFO_TABLE_INCREMENT): Remove.
15056 (line_info_label_num): New.
15057 (cur_line_info_table): New.
15058 (text_section_line_info, cold_text_section_line_info): New.
15059 (separate_line_info): New.
15060 (SEPARATE_LINE_CODE_LABEL): Remove.
15061 (print_dwarf_line_table): Remove.
15062 (debug_dwarf): Don't dump it.
15063 (output_one_line_info_table): New.
15064 (output_line_info): Use it.
15065 (new_line_info_table): New.
15066 (set_cur_line_info_table): New.
15067 (dwarf2out_switch_text_section): Use it.
15068 (dwarf2out_begin_function): Likewise.
15069 (push_dw_line_info_entry): New.
15070 (dwarf2out_source_line): Rewrite for new line info tables.
15071 (dwarf2out_init): Remove dead initailizations.
15073 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15075 * opts.h (cl_option): Add comments to fields. Add bit-fields for
15077 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
15078 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
15079 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
15080 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
15081 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
15082 * opt-functions.awk (flag_init, switch_bit_fields): New.
15083 (switch_flags): Don't handle flags moved to bit-fields. Don't
15084 generate CL_MISSING_OK or CL_SAVE.
15085 * optc-gen.awk: Update to generate bit-field output as well as
15087 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
15088 bit-field instead of CL_REJECT_DRIVER flag.
15089 * opts-common.c (generate_canonical_option,
15090 decode_cmdline_option): Use bit-fields instead of CL_* flags.
15091 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
15092 instead of CL_REJECT_NEGATIVE flag.
15093 * toplev.c (print_switch_values): Use cl_report bit-field instead
15096 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15098 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
15099 a zero minimum index only if it is redundant.
15101 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
15103 PR rtl-optimization/48381
15104 * ira-color.c (assign_hard_reg): Use hard reg set intersection
15105 instead of ira_class_hard_reg_index for calculating conflicting
15108 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
15110 * cprop.c: Clean up hash table building.
15111 (reg_avail_info): Remove.
15112 (oprs_available_p): Remove.
15113 (record_last_reg_set_info): Remove.
15114 (record_last_set_info): Remove.
15115 (reg_available_p): New function.
15116 (gcse_constant_p): Do not treat unfolded conditions as constants.
15117 (make_set_regs_unavailable): New function.
15118 (hash_scan_set): Simplify with new reg_available_p.
15119 (compute_hash_table_work): Traverse insns stream only once.
15120 Do not compute reg_avail_info. Traverse insns in reverse order.
15121 Record implicit sets after recording explicit sets from the block.
15123 2011-03-31 Michael Matz <matz@suse.de>
15125 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
15127 2011-03-31 Anatoly Sokolov <aesok@post.ru>
15129 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
15130 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
15131 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15132 (h8300_mode_dependent_address_p): New function.
15133 (h8300_get_index): Make static.
15135 2011-03-31 Jeff Law <law@redhat.com>
15137 * reload1.c (elimination_effects): Fix typo in recent change.
15139 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
15140 typo potentially leading to null pointer dereference.
15142 * caller-save.c (new_saved_hard_reg): Eliminate return value.
15143 (setup_save_areas): Corresponding changes to avoid useless
15146 * jump.c (reversed_comparison_code_parts): Avoid successive return
15147 statements when REVERSE_CONDITION is defined.
15149 * expr.c (expand_assignment): Avoid useless assignments.
15150 (expand_expr_real_1): Likewise.
15151 (expand_expr_real_2): Avoid useless statements.
15153 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
15155 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15157 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
15160 * stmt.c (expand_expr_stmt): Avoid useless assignment.
15162 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15165 * doc/tm.texi.in (TARGET_VERSION): Remove.
15166 * doc/tm.texi: Regenerate.
15167 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
15168 * collect2.c (main): Don't use TARGET_VERSION.
15169 * mips-tdump.c (main): Don't use TARGET_VERSION.
15170 * mips-tfile.c (main): Don't use TARGET_VERSION.
15171 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
15172 * config/rs6000/vxworksae.h: Remove.
15173 * config/alpha/alpha.h (TARGET_VERSION): Remove.
15174 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
15175 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
15176 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
15177 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15178 * config/arm/arm.h (TARGET_VERSION): Remove.
15179 * config/arm/coff.h (TARGET_VERSION): Remove.
15180 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
15181 * config/arm/elf.h (TARGET_VERSION): Remove.
15182 * config/arm/freebsd.h (TARGET_VERSION): Remove.
15183 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
15184 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
15185 * config/arm/pe.h (TARGET_VERSION): Remove.
15186 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
15187 * config/arm/semi.h (TARGET_VERSION): Remove.
15188 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
15189 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
15190 * config/arm/vxworks.h (TARGET_VERSION): Remove.
15191 * config/avr/avr.h (TARGET_VERSION): Remove.
15192 * config/bfin/bfin.h (TARGET_VERSION): Remove.
15193 * config/fr30/fr30.h (TARGET_VERSION): Remove.
15194 * config/frv/frv.h (TARGET_VERSION): Remove.
15195 * config/h8300/h8300.h (TARGET_VERSION): Remove.
15196 * config/i386/cygwin.h (TARGET_VERSION): Remove.
15197 * config/i386/darwin.h (TARGET_VERSION): Remove.
15198 * config/i386/darwin64.h (TARGET_VERSION): Remove.
15199 * config/i386/djgpp.h (TARGET_VERSION): Remove.
15200 * config/i386/freebsd.h (TARGET_VERSION): Remove.
15201 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
15202 * config/i386/gnu.h (TARGET_VERSION): Remove.
15203 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
15204 * config/i386/i386elf.h (TARGET_VERSION): Remove.
15205 * config/i386/linux.h (TARGET_VERSION): Remove.
15206 * config/i386/linux64.h (TARGET_VERSION): Remove.
15207 * config/i386/lynx.h (TARGET_VERSION): Remove.
15208 * config/i386/mingw32.h (TARGET_VERSION): Remove.
15209 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
15210 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
15211 * config/i386/netware.h (TARGET_VERSION): Remove.
15212 * config/i386/nto.h (TARGET_VERSION): Remove.
15213 * config/i386/openbsd.h (TARGET_VERSION): Remove.
15214 * config/i386/vxworks.h (TARGET_VERSION): Remove.
15215 * config/ia64/elf.h (TARGET_VERSION): Remove.
15216 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
15217 * config/ia64/hpux.h (TARGET_VERSION): Remove.
15218 * config/ia64/linux.h (TARGET_VERSION): Remove.
15219 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15220 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
15221 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15222 * config/lm32/lm32.h (TARGET_VERSION): Remove.
15223 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
15224 * config/m32c/m32c.h (TARGET_VERSION): Remove.
15225 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
15226 * config/m32r/m32r.h (TARGET_VERSION): Remove.
15227 * config/m68k/linux.h (TARGET_VERSION): Remove.
15228 * config/m68k/m68k.h (TARGET_VERSION): Remove.
15229 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
15230 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
15231 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
15232 * config/mep/mep.h (TARGET_VERSION): Remove.
15233 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
15234 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15235 * config/mips/iris6.h (MACHINE_TYPE): Remove.
15236 * config/mips/linux.h (TARGET_VERSION): Remove.
15237 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
15238 * config/mips/vxworks.h (TARGET_VERSION): Remove.
15239 * config/mmix/mmix.h (TARGET_VERSION): Remove.
15240 * config/mn10300/linux.h (TARGET_VERSION): Remove.
15241 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
15242 * config/pa/pa.h (TARGET_VERSION): Remove.
15243 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
15244 * config/picochip/picochip.h (TARGET_VERSION): Remove.
15245 * config/rs6000/aix.h (TARGET_VERSION): Remove.
15246 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
15247 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
15248 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15249 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15250 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15251 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15252 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15253 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15254 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15255 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15256 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15257 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15258 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15259 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15260 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15261 * config/s390/linux.h (TARGET_VERSION): Remove.
15262 * config/s390/s390.h (TARGET_VERSION): Remove.
15263 * config/s390/tpf.h (TARGET_VERSION): Remove.
15264 * config/score/score.h (TARGET_VERSION): Remove.
15265 * config/sh/linux.h (TARGET_VERSION): Remove.
15266 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15267 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15268 * config/sh/sh.h (TARGET_VERSION): Remove.
15269 * config/sh/sh64.h (TARGET_VERSION): Remove.
15270 * config/sh/superh.h (TARGET_VERSION): Remove.
15271 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15272 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15273 * config/sparc/linux.h (TARGET_VERSION): Remove.
15274 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15275 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15276 TARGET_NAME32, TARGET_NAME): Remove.
15277 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15278 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15279 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15280 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15281 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15282 * config/spu/spu.h (TARGET_VERSION): Remove.
15283 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15284 * config/v850/v850.h (TARGET_VERSION): Remove.
15285 * config/vax/linux.h (TARGET_VERSION): Remove.
15286 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
15287 * config/xtensa/elf.h (TARGET_VERSION): Remove.
15288 * config/xtensa/linux.h (TARGET_VERSION): Remove.
15290 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15293 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
15294 frame-related from frame-unrelated adjustments to the stack pointer.
15296 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15298 * common.opt (fdebug-types-section): Move earlier.
15299 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15301 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15303 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15306 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15308 * tree.h (CASE_CHAIN): Define.
15309 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15310 (gimple_redirect_edge_and_branch): Likewise.
15312 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15314 PR middle-end/48367
15315 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15318 2011-03-30 Jeff Law <law@redhat.com>
15320 * PR bootstrap/48371
15321 * reload1.c (reload): Fix botch in last change.
15323 * reload.h (struct reload): Fix typo introduced in last change.
15325 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15327 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15328 Undocumented. Remove help text.
15329 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15332 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15334 * doc/options.texi (NegativeAlias): Document.
15335 (Alias): Mention NegativeAlias.
15336 * opt-functions.awk: Handle NegativeAlias.
15337 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15338 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15339 * opts.h (CL_NEGATIVE_ALIAS): Define.
15340 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15341 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15343 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15345 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15346 mno-spe and mno-isel instead of mspe=no and -misel=no.
15348 2011-03-29 Mark Wielaard <mjw@redhat.com>
15350 * common.opt (fdebug-types-section): New flag.
15351 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15352 * dwarf2out.c (use_debug_types): New define.
15353 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15354 (print_die): Guard output of type unit signatures using
15356 (build_abbrev_table): Replace assert of dwarf_version >= 4
15357 with assert on use_debug_types.
15358 (size_of_die): Likewise.
15359 (unmark_dies): Likewise.
15360 (value_format): Decide AT_ref_external form on use_debug_types.
15361 (output_die): Replace dwarf_version version check guard with
15362 use_debug_types where appropriate.
15363 (modified_type_die): Likewise.
15364 (gen_reference_type_die): Likewise.
15365 (dwarf2out_start_source_file): Likewise.
15366 (dwarf2out_end_source_file): Likewise.
15367 (prune_unused_types_walk_attribs): Likewise.
15368 (dwarf2out_finish): Likewise.
15370 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15372 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15374 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15376 PR rtl-optimization/48332
15377 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15378 mode of input operand N and modeN to its actual mode.
15380 2011-03-30 Jeff Law <law@redhat.com>
15382 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15383 define accessor macro.
15384 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15385 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15386 (reg_equiv_init): Likewise.
15387 (reg_equivs_size): New variable.
15388 (reg_equiv_init_size): Remove.
15389 (allocate_initial_values): Move prototype to here from....
15390 * integrate.h (allocate_initial_values): Remove prototype.
15391 * integrate.c: Include reload.h.
15392 (allocate_initial_values): Corresponding changes.
15393 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15394 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15395 (update_equiv_regs): Corresponding changes.
15396 (ira): Corresponding changes.
15397 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15398 (push_secondary_reload): Corresponding changes.
15399 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15400 (make_memloc, find_reloads_address): Corresponding changes.
15401 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15402 (find_reloads_address_1): Corresponding changes.
15403 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15404 (refers_to_regno_for_reload_p): Corresponding changes.
15405 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15406 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15407 * reload1.c: Include ggc.h.
15408 (grow_reg_equivs): New function.
15409 (replace_pseudos_in, reload): Corresponding changes.
15410 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15411 (eliminate_regs_1, elimination_effects): Corresponding changes.
15412 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15413 (delete_output_reload): Likewise.
15414 * caller-save.c (mark_referenced_regs): Corresponding changes.
15415 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15416 * frv/predicates.md (frv_load_operand): Corresponding changes.
15417 * microblaze/microblaze.c (double_memory_operand): Corresponding
15419 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15420 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15421 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15422 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15423 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15425 * pa/pa.c (emit_move_sequence): Corresponding changes.
15426 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15428 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15431 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15432 structure modes. Don't check neon_vector_mem_operand for
15433 vector or structure modes.
15435 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15436 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15439 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15440 operand 1 and reshuffle the operands to match.
15441 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15443 2011-03-30 Christian Schüler <cschueler@gmx.de>
15446 * config/c.opt (F): Added 'Driver' to -F option.
15449 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15451 * config/darwin.opt: Added '-arch' option.
15453 2011-03-30 Nick Clifton <nickc@redhat.com>
15455 * config/rx/rx.md: Add peepholes and patterns to combine
15456 extending loads and simple arithmetic instructions.
15457 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15458 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15459 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15460 modes to use pre-decrement and post-increment addressing.
15461 (rx_is_restricted_memory_address): Add range checking of REG+INT
15463 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15464 (rx_memory_move_cost): Adjust cost of stores.
15465 (rx_adjust_insn_length): New function.
15467 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15470 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15471 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15472 matching arg00/arg01 types.
15474 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15476 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15477 last_location to UNKNOWN_LOCATION.
15479 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15482 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15485 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15486 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15489 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15490 Init(PROCESSOR_V7).
15491 (sparc_cpu): Likewise.
15492 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15495 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15498 PR middle-end/48342
15499 PR rtl-optimization/48345
15500 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15501 hard regs for given mode from profitable regs when doing secondary
15504 2011-03-29 Jeff Law <law@redhat.com>
15507 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15508 do_not_duplicate field.
15509 (lookup_redirection_data): Corresponding changes.
15510 (create_duplicates): Always create a template block.
15511 (redirect_edges): Remove code which reused the original block
15512 when it was going to become unreachable code.
15513 (thread_block): Don't set do_not_duplicate field.
15515 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15517 * lto-opts.c (register_user_option_p, lto_register_user_option):
15518 Make type argument unsigned.
15519 * lto-streamer.h (lto_register_user_option): Make type argument
15521 * opth-gen.awk: Make CL_* macros unsigned.
15522 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15523 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15524 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15525 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15526 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15527 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15528 (find_opt): Make lang_mask argument unsigned.
15530 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15532 PR rtl-optimization/48331
15533 PR rtl-optimization/48334
15534 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15535 for any used algorithm.
15537 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15539 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15542 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15544 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15545 (alpha_option_override): Don't set alpha_sr_alias_set.
15546 (emit_frame_store_1): Use gen_frame_mem rather than calling
15548 (alpha_expand_epilogue): Ditto.
15550 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15552 PR tree-optimization/48290
15553 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15554 vectorization, check that relevant phis in the basic block after
15555 the inner loop are really inner loop's exit phis.
15557 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15560 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15561 (cached_dw_loc_list_def): New structure.
15562 (cached_dw_loc_list): New typedef.
15563 (cached_dw_loc_list_table): New variable.
15564 (cached_dw_loc_list_table_hash): New function.
15565 (cached_dw_loc_list_table_eq): Likewise.
15566 (add_location_or_const_value_attribute): Take a bool cache_p.
15567 Cache the list when the parameter is true.
15568 (gen_formal_parameter_die): Update caller.
15569 (gen_variable_die): Likewise.
15570 (dwarf2out_finish): Likewise.
15571 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15572 while generating debug info for the decl.
15573 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15574 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15575 (resolve_addr): Cache the result of resolving a chain of
15578 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15580 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15581 conflict object hard regset nodes have intersecting hard reg sets.
15583 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15584 after regstat_init_n_sets_and_refs.
15586 * ira.c: Add more comments at the top.
15587 (setup_stack_reg_pressure_class, setup_pressure_classes):
15588 Add comments how we compute the register pressure classes.
15589 (setup_allocno_and_important_classes): Add more comments.
15590 (setup_class_translate_array, reorder_important_classes)
15591 (setup_reg_class_relations): Add comments.
15593 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15596 * ira-color.c: Add 2011 to the Copyright line.
15597 (assign_hard_reg): Add more comments.
15598 (improve_allocation): Ditto.
15600 * ira-costs.c: Add 2011 to the Copyright line.
15601 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15603 (setup_regno_cost_classes_by_mode): Ditto.
15605 Initial patches from ira-improv branch:
15607 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15609 * ira-build.c (ira_create_object): Remove initialization of
15610 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15611 (ira_create_allocno): Remove initialization of
15612 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15613 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15614 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15615 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15616 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15617 Initialize ALLOCNO_ADD_DATA.
15618 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15619 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15621 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15622 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15624 * ira.c (ira_reallocate): Remove.
15625 (setup_pressure_classes): Call
15626 ira_init_register_move_cost_if_necessary. Use
15627 ira_register_move_cost instead of ira_get_register_move_cost.
15628 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15629 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15631 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15632 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15633 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15634 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15635 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15636 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15638 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15639 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15640 (struct allocno_color_data): New.
15641 (allocno_color_data_t): New typedef.
15642 (allocno_color_data): New definition.
15643 (ALLOCNO_COLOR_DATA): New macro.
15644 (struct object_color_data): New.
15645 (object_color_data_t): New typedef.
15646 (object_color_data): New definition.
15647 (OBJECT_COLOR_DATA): New macro.
15648 (update_copy_costs, calculate_allocno_spill_cost): Call
15649 ira_init_register_move_cost_if_necessary. Use
15650 ira_register_move_cost instead of ira_get_register_move_cost.
15651 (move_spill_restore, update_curr_costs): Ditto.
15652 (allocno_spill_priority): Make it inline.
15653 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15654 (struct coalesce_data, coalesce_data_t): New.
15655 (allocno_coalesce_data): New definition.
15656 (ALLOCNO_COALESCE_DATA): New macro.
15657 (merge_allocnos, coalesced_allocno_conflict_p): Use
15658 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15659 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15660 (coalesce_allocnos): Ditto.
15661 (setup_coalesced_allocno_costs_and_nums): Ditto.
15662 (collect_spilled_coalesced_allocnos): Ditto.
15663 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15664 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15665 (coalesce_spill_slots): Ditto.
15666 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15667 free allocno_coalesce_data.
15669 * ira-conflicts.c: Fix formatting.
15670 (process_regs_for_copy): Call
15671 ira_init_register_move_cost_if_necessary. Use
15672 ira_register_move_cost instead of ira_get_register_move_cost.
15673 (build_object_conflicts): Optimize.
15675 * ira-costs.c (record_reg_classes): Optimize. Call
15676 ira_init_register_move_cost_if_necessary. Use
15677 ira_register_move_cost, ira_may_move_in_cost, and
15678 ira_may_move_out_cost instead of ira_get_register_move_cost and
15679 ira_get_may_move_cost.
15680 (record_address_regs): Ditto.
15681 (scan_one_insn): Optimize.
15682 (find_costs_and_classes): Optimize.
15683 (process_bb_node_for_hard_reg_moves): Call
15684 ira_init_register_move_cost_if_necessary. Use
15685 ira_register_move_cost instead of ira_get_register_move_cost.
15687 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15688 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15689 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15690 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15692 (ira_initiate_emit_data, ira_finish_emit_data)
15693 (create_new_allocno): New functions.
15694 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15695 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15696 Use ira_register_move_cost instead of ira_get_register_move_cost.
15698 * ira-int.h: Fix some comments.
15699 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15700 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15701 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15702 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15704 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15705 bitfield after mode. Make hard_regno a short int. Make
15706 hard_regno short. Remove first_coalesced_allocno and
15707 next_coalesced_allocno. Move mem_optimized_dest_p,
15708 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15709 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15710 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15711 temp, colorable_p. Add new member add_data.
15712 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15713 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15714 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15715 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15716 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15717 (ALLOCNO_ADD_DATA): New macro.
15718 (ira_emit_data_t): New typedef.
15719 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15720 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15721 from struct ira_allocno.
15722 (ALLOCNO_EMIT_DATA): New macro.
15723 (ira_allocno_emit_data, allocno_emit_reg): New.
15724 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15725 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15726 (OBJECT_ADD_DATA): New macro.
15727 (ira_reallocate): Remove.
15728 (ira_initiate_emit_data, ira_finish_emit_data): New.
15729 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15730 (ira_init_register_move_cost_if_necessary): New.
15731 (ira_object_conflict_iter_next): Merge into
15732 ira_object_conflict_iter_cond.
15733 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15735 * ira-live.c (process_single_reg_class_operands): Call
15736 ira_init_register_move_cost_if_necessary. Use
15737 ira_register_move_cost instead of ira_get_register_move_cost.
15739 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15741 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15743 * ira-costs.c: Fix formatting.
15744 (cost_classes, cost_classes_num): Remove.
15745 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15746 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15747 (cost_classes_del, cost_classes_htab): New.
15748 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15749 (initiate_regno_cost_classes, setup_cost_classes): New.
15750 (setup_regno_cost_classes_by_aclass): New.
15751 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15752 (record_reg_classes): Use regno_cost_classes instead of
15753 cost_classes. Move checking opposite operand up.
15754 (record_address_regs): Use regno_cost_classes
15755 instead of cost_classes.
15756 (scan_one_insn): Ditto. Use always general register.
15757 (print_allocno_costs): Use regno_cost_classes instead of
15759 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15760 (find_costs_and_classes): Set up cost classes for each registers.
15761 Use also their mode for this. Use regno_cost_classes instead of
15763 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15765 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15766 (ira_costs, ira_set_pseudo_classes): Call
15767 initiate_regno_cost_classes and finish_regno_cost_classes.
15769 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15771 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15773 * target.def (ira_cover_classes): Remove.
15775 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15777 * doc/tm.texi.in: Ditto.
15779 * ira-conflicts.c: Remove mentioning cover classes from the file.
15780 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15781 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15783 * targhooks.c (default_ira_cover_classes): Remove.
15785 * targhooks.h (default_ira_cover_classes): Ditto.
15787 * haifa-sched.c: Remove mentioning cover classes from the file.
15788 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15789 ira_pressure_classes and ira_pressure_classes_num instead of
15790 ira_reg_class_cover_size and ira_reg_class_cover. Use
15791 sched_regno_pressure_class instead of sched_regno_cover_class.
15792 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15793 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15795 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15796 classes from the file.
15797 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15798 (struct object_hard_regs, struct object_hard_regs_node): New.
15799 (struct ira_object): New members profitable_hard_regs,
15800 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15801 (struct ira_allocno): Rename cover_class to aclass. Rename
15802 cover_class_cost and updated_cover_class_cost to class_cost and
15803 updated_class_cost. Remove splay_removed_p and
15804 left_conflict_size. Add new members colorable_p.
15805 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15806 (ALLOCNO_COLORABLE_P): New macro.
15807 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15808 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15809 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15810 (OBJECT_...): Rename parameter C to O.
15811 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15812 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15813 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15814 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15815 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15816 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15817 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15818 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15819 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15820 x_ira_reg_class_subunion.
15821 (ira_max_memory_move_cost, ira_max_register_move_cost)
15822 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15823 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15824 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15825 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15826 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15827 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15828 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15829 (ira_tune_allocno_costs_and_cover_classes): Rename to
15830 ira_tune_allocno_costs.
15831 (ira_debug_hard_regs_forest): New.
15832 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15833 (ira_object_conflict_iter_next): Fix comments.
15834 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15835 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15836 cover_class to aclass.
15837 (ira_allocate_and_accumulate_costs): Ditto.
15838 (ira_allocate_and_set_or_copy_costs): Ditto.
15840 * opts.c (decode_options): Remove ira_cover_class check.
15842 * ira-color.c: Remove mentioning cover classes from the file. Use
15843 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15844 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15845 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15846 (splay-tree.h): Remove include.
15847 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15848 before copy_freq_compare_func.
15849 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15850 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15852 (hard_regs_roots, hard_regs_node_vec): Ditto.
15853 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15854 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15855 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15856 (create_new_object_hard_regs_node): Ditto.
15857 (add_new_object_hard_regs_node_to_forest): Ditto.
15858 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15859 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15861 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15862 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15863 (remove_unused_object_hard_regs_nodes): Ditto.
15864 (enumerate_object_hard_regs_nodes): Ditto.
15865 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15866 (object_hard_regs_subnode_t): Ditto.
15867 (struct object_hard_regs_subnode): Ditto.
15868 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15869 (setup_object_hard_regs_subnode_index): Ditto.
15870 (get_object_hard_regs_subnodes_num): Ditto.
15871 (form_object_hard_regs_nodes_forest): Ditto.
15872 (finish_object_hard_regs_nodes_tree): Ditto.
15873 (finish_object_hard_regs_nodes_forest): Ditto.
15874 (allocnos_have_intersected_live_ranges_p): Rename to
15875 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15876 (pseudos_have_intersected_live_ranges_p): Rename to
15877 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15878 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15879 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15880 (update_copy_costs): Remove assert. Skip cost update if the hard
15881 reg does not belong the class.
15882 (assign_hard_reg): Process only profitable hard regs.
15883 (uncolorable_allocnos_num): Make it scalar.
15884 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15885 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15886 and ira_reg_class_max_nregs.
15887 (bucket_allocno_compare_func): Check frequency first.
15888 (sort_bucket): Add compare function as a parameter.
15889 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15890 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15891 (push_allocno_to_stack): Rewrite for checking new allocno
15893 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15894 (push_only_colorable): Pass new parameter to sort_bucket.
15895 (push_allocno_to_spill): Remove.
15896 (allocno_spill_priority_compare): Make it inline and rewrite.
15897 (splay_tree_allocate, splay_tree_free): Remove.
15898 (allocno_spill_sort_compare): New function.
15899 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15900 build and use splay tree. Choose first allocno in uncolorable
15901 allocno bucket to spill. Remove setting spill cost.
15902 (all_conflicting_hard_regs): Remove.
15903 (setup_allocno_available_regs_num): Check only profitable hard
15904 regs. Print info about hard regs nodes.
15905 (setup_allocno_left_conflicts_size): Remove.
15906 (put_allocno_into_bucket): Don't call
15907 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15908 (improve_allocation): New.
15909 (color_allocnos): Call setup_profitable_hard_regs,
15910 form_object_hard_regs_nodes_forest, improve_allocation,
15911 finish_object_hard_regs_nodes_forest. Setup spill cost.
15912 (print_loop_title): Use pressure classes.
15913 (color_allocnso): Ditto.
15914 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15915 and allocnos_for_spilling.
15916 (ira_sort_regnos_for_alter_reg): Don't setup members
15917 {first,next}_coalesced_allocno.
15918 (color): Remove allocating and freeing removed_splay_allocno_vec.
15919 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15920 prohibited_class_mode_regs.
15922 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15924 (update_allocno_pressure_excess_length): Use pressure classes.
15925 (inc_register_pressure, dec_register_pressure): Check for pressure
15927 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15928 pressure class. Use ira_reg_class_nregs instead of
15929 ira_reg_class_max_nregs.
15930 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15931 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15932 (single_reg_class): Use ira_reg_class_nregs instead of
15933 ira_reg_class_max_nregs.
15934 (process_bb_node_lives): Use pressure classes.
15936 * ira-emit.c: Remove mentioning cover classes from the file. Use
15937 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15938 (change_loop): Use pressure classes.
15939 (modify_move_list): Call ira_set_allocno_class instead of
15940 ira_set_allocno_cover_class.
15942 * ira-build.c: Remove mentioning cover classes from the file. Use
15943 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15944 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15945 ALLOCNO_UPDATED_CLASS_COST instead of
15946 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15947 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15948 (ira_create_allocno): Remove initialization of
15949 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15950 ALLOCNO_COLORABLE_P.
15951 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15952 Update conflict regs for the objects.
15953 (create_cap_allocno): Remove assert. Don't propagate
15954 ALLOCNO_AVAILABLE_REGS_NUM.
15955 (ira_free_allocno_costs): New function.
15956 (finish_allocno): Change a part of code into call of
15957 ira_free_allocno_costs.
15958 (low_pressure_loop_node_p): Use pressure classes.
15959 (object_range_compare_func): Don't compare classes.
15960 (setup_min_max_conflict_allocno_ids): Ditto.
15962 * loop-invariant.c: Remove mentioning cover classes from the file.
15963 Use ira_pressure_classes and ira_pressure_classes_num instead of
15964 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15965 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15966 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15967 Use reg_allocno_class instead of reg_cover_class.
15968 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15969 STACK_REG_COVER_CLASS.
15970 (get_regno_cover_class): Rename to get_regno_pressure_class.
15971 (move_loop_invariants): Initialize and finalize regstat.
15973 * ira.c: Remove mentioning cover classes from the file. Add
15974 comments about coloring without cover classes. Use ALLOCNO_CLASS
15975 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15976 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15977 setup_class_subset_and_memory_move_costs.
15978 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15979 (setup_cover_and_important_classes): Rename to
15980 setup_allocno_and_important_classes.
15981 (setup_class_translate_array): New.
15982 (setup_class_translate): Call it for allocno and pressure classes.
15983 (cover_class_order): Rename to allocno_class_order.
15984 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15985 of ira_class_translate.
15986 (reorder_important_classes): Set up ira_important_class_nums.
15987 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15988 (print_class_cover): Rename to print_classes. Add parameter.
15989 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15990 Print pressure classes too.
15991 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15992 setup_reg_subclasses.
15993 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15994 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15995 (setup_prohibited_class_mode_regs): Use
15996 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15997 (clarify_prohibited_class_mode_regs): New function.
15998 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15999 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
16000 (ira_init_once): Initialize them.
16001 (free_register_move_costs): Process them.
16002 (ira_init): Move calls of find_reg_classes and
16003 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
16004 Call clarify_prohibited_class_mode_regs.
16005 (ira_no_alloc_reg): Remove.
16006 (too_high_register_pressure_p): Use pressure classes.
16008 * sched-deps.c: Remove mentioning cover classes from the file.
16009 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16010 ira_pressure_classes and ira_pressure_classes_num instead of
16011 ira_reg_class_cover_size and ira_reg_class_cover.
16012 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
16013 sched_regno_pressure_class instead of sched_regno_cover_class.
16014 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
16015 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16017 * ira.h: Add 2010 to Copyright.
16018 (ira_no_alloc_reg): Remove external.
16019 (struct target_ira): Rename x_ira_hard_regno_cover_class,
16020 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
16021 x_ira_class_translate to x_ira_hard_regno_allocno_class,
16022 x_ira_allocno_classes_num, x_ira_allocno_classes, and
16023 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
16024 x_ira_pressure_classes, x_ira_pressure_class_translate, and
16025 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
16026 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
16027 x_ira_no_alloc_regs.
16028 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16029 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
16030 ira_allocno_classes_num and ira_allocno_classes.
16031 (ira_class_translate): Rename to ira_allocno_class_translate.
16032 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
16033 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
16034 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16035 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
16036 (ira_no_alloc_regs): New.
16038 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
16039 classes from the file. Use ALLOCNO_CLASS instead of
16040 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
16041 ALLOCNO_COVER_CLASS_COST.
16042 (regno_cover_class): Rename to regno_aclass.
16043 (record_reg_classes): Use ira_reg_class_subunion instead of
16044 ira_reg_class_union.
16045 (record_address_regs): Check overflow.
16046 (scan_one_insn): Ditto.
16047 (print_allocno_costs): Print total mem cost fore regional allocation.
16048 (print_pseudo_costs): Use REG_N_REFS.
16049 (find_costs_and_classes): Use classes intersected with them on the
16050 1st pass. Check overflow. Use ira_reg_class_subunion instead of
16051 ira_reg_class_union. Use ira_allocno_class_translate and
16052 regno_aclass instead of ira_class_translate and regno_cover_class.
16053 Modify code for finding regno_aclass. Setup preferred classes for
16055 (setup_allocno_cover_class_and_costs): Rename to
16056 setup_allocno_class_and_costs. Use regno_aclass instead of
16057 regno_cover_class. Use ira_set_allocno_class instead of
16058 ira_set_allocno_cover_class.
16059 (init_costs, finish_costs): Use regno_aclass instead of
16061 (ira_costs): Use setup_allocno_class_and_costs instead of
16062 setup_allocno_cover_class_and_costs.
16063 (ira_tune_allocno_costs_and_cover_classes): Rename to
16064 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
16065 by processing objects. Use ira_reg_class_max_nregs instead of
16066 ira_reg_class_nregs.
16068 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
16070 * sched-int.h: Remove mentioning cover classes from the file.
16071 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
16073 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
16074 classes from the file.
16075 (struct reg_pref): Rename coverclass into allocnoclass.
16076 (reg_cover_class): Rename to reg_allocno_class.
16078 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
16080 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
16082 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
16084 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
16086 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
16088 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
16090 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
16092 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
16094 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
16096 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
16098 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
16099 (i386_ira_cover_classes): Ditto.
16101 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
16103 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
16105 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
16107 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
16109 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
16111 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
16113 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
16114 (mips_ira_cover_classes): Ditto.
16116 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
16118 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
16120 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
16122 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
16124 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
16126 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
16127 (IRA_COVER_CLASSES_VSX): Ditto.
16129 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
16130 (rs6000_ira_cover_classes): Ditto.
16132 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
16134 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
16136 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
16138 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
16140 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
16142 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
16144 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
16146 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
16148 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
16150 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
16152 2011-03-29 Jakub Jelinek <jakub@redhat.com>
16155 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
16156 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
16157 dw_fde_unlikely_section_end_label, cold_in_std_section,
16158 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
16159 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
16161 (output_fde): Use dw_fde_second_{begin,end} if second is
16162 true, otherwise dw_fde_{begin,end}.
16163 (output_call_frame_info): Test dw_fde_second_begin != NULL
16164 instead of dw_fde_switched_sections.
16165 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
16166 fields, initialize new fields. Initialize in_std_section
16167 unconditionally from the first partition.
16168 (dwarf2out_end_epilogue): Don't override dw_fde_end when
16169 dw_fde_second_begin is non-NULL.
16170 (dwarf2out_switch_text_section): Stop initializing removed
16171 dw_fde_struct fields, initialize new fields, initialize
16172 also dw_fde_end here. Set dw_fde_switch_cfi even when
16173 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
16174 (struct var_loc_list_def): Add last_before_switch field.
16175 (arange_table, arange_table_allocated, arange_table_in_use,
16176 ARANGE_TABLE_INCREMENT, add_arange): Removed.
16177 (size_of_aranges): Count !in_std_section and !second_in_std_section
16178 hunks in fdes, instead of looking at arange_table_in_use.
16179 (output_aranges): Add aranges_length argument, don't call
16180 size_of_aranges here. Instead of using aranges_table*
16181 emit ranges for fdes when !in_std_section resp.
16182 !second_in_std_section.
16183 (dw_loc_list): Break ranges crossing section switch.
16184 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
16185 use dw_fde_second_end instead of dw_fde_end as end of last range.
16186 (gen_subprogram_die): Don't call add_arange. Use
16187 dw_fde_{begin,end} for first partition and if switched
16188 section dw_fde_second_{begin,end} for the second.
16189 (var_location_switch_text_section_1,
16190 var_location_switch_text_section): New functions.
16191 (dwarf2out_begin_function): Initialize cold_text_section even
16192 when function_section () isn't text_section.
16193 (prune_unused_types): Don't walk arange_table.
16194 (dwarf2out_finish): Don't needlessly test
16195 flag_reorder_blocks_and_partition when testing cold_text_section_used.
16196 If info_section_emitted, call size_of_aranges and if it indicates
16197 non-empty .debug_aranges, call output_aranges with the computed
16198 size. Stop using removed dw_fde_struct fields, use
16199 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
16203 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
16204 create ENTRY_VALUE if incoming or address of incoming's MEM
16206 * dwarf2out.c (mem_loc_descriptor): Don't emit
16207 DW_OP_GNU_entry_value of DW_OP_fbreg.
16208 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
16209 on ENTRY_VALUE is able to find the canonical parameter VALUE.
16210 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
16211 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
16213 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
16214 is a REG_P or MEM_P with REG_P address, compute hash directly
16215 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
16216 (preserve_only_constants): Don't clear VALUES forwaring
16217 ENTRY_VALUE to some other VALUE.
16219 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
16221 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
16222 instead of GEN_INT.
16224 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16226 * cfgexpand.c (expand_gimple_cond): Always set the source location and
16227 block before expanding the statement.
16228 (expand_gimple_stmt_1): Likewise. Set them here...
16229 (expand_gimple_stmt): ...and not here. Tidy.
16230 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
16233 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16235 * Makefile.in: New rule for cprop.o.
16236 * gcse.c: Move constant/copy propagation to cprop.c.
16237 (compute_local_properties): Only handle expression tables.
16238 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
16239 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
16240 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
16241 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
16242 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
16243 compute_cprop_data, find_used_regs, try_replace_reg,
16244 find_avail_set, cprop_jump, constprop_register, cprop_insn,
16245 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
16246 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
16247 find_bypass_set, reg_killed_on_edge, bypass_block,
16248 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16249 execute_rtl_cprop, pass_rtl_cprop): Move to...
16250 * cprop.c: ...here. New file, constant/copy propagation for RTL
16251 moved from gcse.c to here with minor cleanups in duplicated code.
16253 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16255 * config/i386/i386.c (flag_opts): Fix a typo in
16256 -mavx256-split-unaligned-store.
16258 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16260 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16261 LIBCALL_VALUE): Remove macros.
16262 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16263 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16264 (h8300_function_value, h8300_libcall_value,
16265 h8300_function_value_regno_p): New functions.
16267 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16269 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16271 2011-03-28 Jeff Law <law@redhat.com>
16273 * tree-ssa-threadupdate.c (redirect_edges): Call
16274 create_edge_and_update_destination_phis as needed.
16275 (create_edge_and_update_destination_phis): Accept new BB argument.
16276 All callers updated.
16277 (thread_block): Do not update the profile when threading around
16278 intermediate blocks.
16279 (thread_single_edge): Likewise.
16280 (determine_bb_domination_status): If BB is not a successor of the
16281 loop header, return NONDOMINATING.
16282 (register_jump_thread): Note when we register a jump thread around
16283 an intermediate block.
16284 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16285 (thread_across_edge): Use it.
16287 2011-03-28 Tristan Gingold <gingold@adacore.com>
16289 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
16290 when for_return is 2.
16292 2011-03-28 Jeff Law <law@redhat.com>
16294 * var-tracking.c (canonicalize_values_mark): Delete unused
16296 (canonicalize_values_star, set_variable_part): Likewise.
16297 (clobber_variable_part, delete_variable_part): Likewise.
16299 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16301 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16303 2011-03-28 Martin Jambor <mjambor@suse.cz>
16305 * tree-inline.c (expand_call_inline): Do not check that destination
16307 (optimize_inline_calls): Assert that destination node is analyzed.
16308 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16309 not call tree_lowering_passes.
16310 * cgraph.h (cgraph_analyze_function): Declare.
16311 * cgraphunit.c (cgraph_analyze_function): Make public.
16313 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16315 * config/sparc/sparc-opts.h: New.
16316 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16317 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16318 (sparc_option_override): Store processor_type enumeration rather
16319 than string in cpu_default. Remove name and enumeration from
16320 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16321 without using sparc_select. Use target_flags_explicit instead of
16323 * config/sparc/sparc.h (enum processor_type): Move to
16325 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16326 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16327 HeaderInclude entry.
16328 (mcpu=, mtune=): Use Var and Enum.
16329 (sparc_processor_type): New Enum and EnumValue entries.
16331 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16332 Iain Sandoe <iains@gcc.gnu.org>
16335 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16337 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16339 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16340 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16341 Insert new statements at it in lieu of STMT.
16342 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16343 * tree-vect-stmts.c (vectorizable_store): Likewise.
16344 (vectorizable_load): Likewise.
16346 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16348 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16353 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16355 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16356 unaligned 256bit load/store.
16357 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16358 (*avx_movdqu<avxmodesuffix>): Likewise.
16360 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16363 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16364 * config/pa/pa.md (iordi3): Use new predicate in expander.
16365 (iorsi3): Likewise.
16367 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16369 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16370 FUNCTION_VALUE_REGNO_P): Remove macros.
16371 * config/mips/mips-protos.h (mips_function_value): Remove.
16372 * config/mips/mips.c (mips_function_value): Rename to...
16373 (mips_function_value_1): ... this. Make static. Handle receiving
16374 the function type in 'fn_decl_or_type' argument.
16375 (mips_function_value, mips_libcall_value,
16376 mips_function_value_regno_p): New function.
16377 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16378 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16380 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16382 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16383 and -mavx256-split-unaligned-store.
16384 (ix86_option_override_internal): Split 32-byte AVX unaligned
16385 load/store by default.
16386 (ix86_avx256_split_vector_move_misalign): New.
16387 (ix86_expand_vector_move_misalign): Use it.
16389 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16390 -mavx256-split-unaligned-store.
16392 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16393 256bit load/store. Generate unaligned store on misaligned memory
16395 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16397 (*avx_movdqu<avxmodesuffix>): Likewise.
16399 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16400 -mavx256-split-unaligned-store.
16402 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16405 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16408 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16410 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16411 opno arguments with an expand_operand. Use create_input_operand.
16412 (mips_prepare_builtin_target): Delete.
16413 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16415 (mips_expand_builtin_direct): Use create_output_operand and
16416 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16417 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16418 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16420 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16422 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16424 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16426 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16428 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16429 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16430 basic blocks and call commit_edge_insertions directly.
16431 (fixup_abnormal_edges): Move from here to...
16432 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16433 on the edges and return whether some have actually been inserted.
16434 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16437 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16439 PR rtl-optimization/48144
16440 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16441 (merge_expr_data): ... here.
16442 (av_set_intersect): Rename to av_set_code_motion_filter.
16443 Update all callers. Call merge_history_vect when an expression
16444 is found in both sets.
16445 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16447 2011-03-26 Alan Modra <amodra@gmail.com>
16449 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16450 cmodel medium addresses.
16451 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16452 64-bit gpr loads and stores.
16453 (rs6000_secondary_reload_ppc64): New function.
16454 * config/rs6000/rs6000-protos.h: Declare it.
16455 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16457 2011-03-26 Alan Modra <amodra@gmail.com>
16460 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16461 GNU Go in traceback table.
16463 2011-03-25 Richard Henderson <rth@redhat.com>
16465 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16466 if there are exactly 6 operands.
16467 (set_storage_via_setmem): Similarly.
16469 2011-03-25 Kai Tietz <ktietz@redhat.com>
16471 * collect2.c (write_c_file_stat): Handle backslash
16472 as right-hand directory separator.
16473 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16474 checking just for slash.
16475 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16476 instead of checking for trailing slash.
16477 * gcc.c (record_temp_file): Use filename_cmp instead
16479 (do_spec_1): Likewise.
16480 (replace_outfile_spec_function): Likewise.
16481 (is_directory): Use filename_ncmp instead of strncmp.
16482 (print_multilib_info): Likewise.
16483 * gcov.c (find_source): Use filename_cmp instead
16485 (make_gcov_file_name): Fix order of slash/backslash
16487 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16488 (add_standard_paths): Likewise.
16489 * mips-tfile.c (saber_stop): Handle backslash.
16490 * prefix.c (update_path): Use filename_ncmp instead of
16492 * profile.c (output_location): Use filename_cmp instead
16494 * read-md.c (handle_toplevel_file): Handle backslash.
16495 * tlink.c (frob_extension): Likewise.
16496 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16498 * tree-dump.c (dequeue_and_dump): Handle backslash.
16499 * tree.c (get_file_function_name): Likewise.
16500 * gengtype.c (read_input_list): Likewise.
16501 (get_file_realbasename): Likewise.
16502 (get_output_file_with_visibility): Use filename_cmp
16505 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16507 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16510 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16512 * fold-const.c (expr_location_or): New function.
16513 (fold_truth_not_expr): Call it.
16515 2011-03-25 Jeff Law <law@redhat.com>
16517 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16519 * c-family/c-common.c (def_fn_type): Likewise.
16520 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16521 * emit-rtl.c (gen_rtvec): Likewise.
16522 * lto/lto-lang.c (def_fn_type): Likewise.
16524 2011-03-25 Richard Guenther <rguenther@suse.de>
16526 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16527 also generate copies.
16528 (fini_copy_prop): Handle constant values properly.
16530 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16532 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16533 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16534 (hash_loc_operands, compare_loc_operands): Handle
16535 DW_OP_GNU_entry_value.
16537 2011-03-25 Kai Tietz <ktietz@redhat.com>
16539 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16540 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16541 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16542 comment and use macro TARGET_64BIT_MS_ABI instead.
16543 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16544 and change default behavior for 32-bit MS_ABI.
16545 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16546 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16548 (ix86_cfun_abi): Likewise.
16549 (ix86_maybe_switch_abi): Adjust comment.
16550 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16551 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16552 instead of checking for SYSV_ABI.
16553 (ix86_nsaved_sseregs): Likewise.
16554 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16556 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16557 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16558 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16559 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16560 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16562 2011-03-25 Richard Guenther <rguenther@suse.de>
16564 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16565 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16566 (verify_gimple): Remove.
16567 * tree-cfg.c (verify_gimple_call): Merge verification
16569 (verify_gimple_phi): Merge verification from verify_stmts.
16570 (verify_gimple_label): New function.
16571 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16572 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16573 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16574 (verify_stmts): Rename to verify_gimple_in_cfg.
16575 (verify_gimple_in_cfg): New function.
16576 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16577 * tree-ssa.c (verify_ssa): Likewise.
16578 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16580 2011-03-25 Richard Guenther <rguenther@suse.de>
16582 * passes.c (init_optimization_passes): Add FRE pass after
16585 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16586 Andrew Stubbs <ams@codesourcery.com>
16588 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16590 (arm_movdi_vfp_cortexa8): New pattern.
16591 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16592 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16593 instructions when tuning for Cortex-A8. Set attribute "arch".
16594 * config/arm/arm.md: Move include arm-tune.md up a bit.
16595 (define_attr "arch"): Add "onlya8" and "nota8" values.
16596 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16598 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16602 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16604 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16605 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16606 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16607 * passes.c (init_optimization_passes): Move
16608 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16610 2011-03-25 Kai Tietz <ktietz@redhat.com>
16612 * c-typeck.c (comptypes_internal): Replace target
16613 hook call of comp_type_attributes by version in tree.c file.
16614 * gimple.c (gimple_types_compatible_p_1): Likewise.
16615 * tree-ssa.c (useless_type_conversion_p): Likewise.
16616 * tree.c (build_type_attribute_qual_variant): Likewise.
16617 (attribute_value_equal): New static helper function.
16618 (comp_type_attributes): New function.
16619 (merge_attributes): Use attribute_value_equal for comparison.
16620 (attribute_list_contained): Likewise.
16621 * tree.h (comp_type_attributes): New prototype.
16623 2011-03-25 Richard Guenther <rguenther@suse.de>
16625 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16626 of complex types at -O0.
16627 (verify_gimple_assign_binary): Likewise.
16628 (verify_gimple_assign_ternary): Likewise.
16630 2011-03-24 Mark Wielaard <mjw@redhat.com>
16632 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16633 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16635 2011-03-24 Mark Wielaard <mjw@redhat.com>
16638 * dwarf2out.c (output_abbrev_section): Only write table when
16639 abbrev_die_table_in_use > 1.
16641 2011-02-24 Richard Henderson <rth@redhat.com>
16643 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16644 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16645 (alpha_expand_unaligned_load_words): Use extql.
16646 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16647 (emit_insxl): Handle all modes for consistency.
16649 2011-02-24 Richard Henderson <rth@redhat.com>
16651 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16652 (alpha_expand_unaligned_load): Likewise.
16653 (alpha_expand_unaligned_store): Likewise.
16654 (alpha_expand_unaligned_load_words): Likewise.
16655 (alpha_expand_unaligned_store_words): Likewise.
16656 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16657 (alpha_split_lock_test_and_set_12): Likewise.
16658 (print_operand, alpha_fold_builtin_extxx): Likewise.
16659 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16660 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16661 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16662 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16663 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16664 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16665 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16666 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16667 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16668 (extwl, extll, extql): Similarly.
16669 (inswh, inslh, insqh): Similarly.
16670 (mskbl, mskwl, mskll, mskql): Similarly.
16671 (mskwh, msklh, mskqh): Similarly.
16673 2011-02-24 Richard Henderson <rth@redhat.com>
16675 * config/alpha/alpha.md (attribute isa): Add er, ner.
16676 (attribute enabled): Handle them.
16677 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16679 2011-02-24 Richard Henderson <rth@redhat.com>
16681 * config/alpha/alpha.md (attribute isa): Add vms.
16682 (attribute enabled): Handle it.
16683 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16684 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16685 (*movtf): Rename from *movtf_internal for consistency.
16686 (*movsi): Merge with *movsi_nt_vms.
16687 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16688 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16689 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16690 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16692 2011-02-24 Richard Henderson <rth@redhat.com>
16694 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16695 (extendqisi2, extendhisi2): Likewise.
16696 (extendqidi2): Simplify BWX/non-BWX expansions.
16697 (extendhidi2): Similarly.
16699 2011-02-24 Richard Henderson <rth@redhat.com>
16701 * config/alpha/alpha.md (attribute isa): New.
16702 (attribute enabled): New.
16703 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16704 (zero_extendqisi2, zero_extendqidi2): Similarly.
16705 (zero_extendhisi2, zero_extendhidi2): Similarly.
16706 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16708 2011-02-24 Richard Henderson <rth@redhat.com>
16710 * config/alpha/predicates.md (input_operand): Revert last change;
16711 update comment to mention 32-bit VMS rather than Windows.
16713 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16715 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16716 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16717 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16718 * passes.c (init_optimization_passes): Move
16719 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16721 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16723 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16725 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16727 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16730 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16733 * simplify-rtx.c (simplify_const_unary_operation): Call
16734 real_convert when changing mode class with FLOAT_EXTEND.
16736 2011-03-24 Nick Clifton <nickc@redhat.com>
16738 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16739 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16740 * config/rx/rx.c (rx_option_override): Set align_jumps,
16741 align_loops and align_labels if not set by the user.
16742 (rx_align_for_label): New function.
16743 (rx_max_skip_for_label): New function.
16744 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16745 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16746 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16747 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16748 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16750 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16752 PR rtl-optimization/48263
16753 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16754 and original commutative_p handling. Use maybe_gen_insn.
16756 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16758 * reload.c (find_reloads_subreg_address): Add address_reloaded
16759 parameter and return true there if the full address has been
16761 (find_reloads_toplev): Pass address_reloaded flag.
16762 (find_reloads_address_1): Don't use address_reloaded parameter.
16764 2011-03-24 Jeff Law <law@redhat.com>
16766 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16767 unused variable "ann".
16768 (remove_unused_locals): Likewise.
16770 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16773 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16776 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16778 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16779 for invalid symbolic addresses.
16780 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16783 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16785 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16786 the argument in calls to fold_truth_not_expr.
16788 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16790 * tree.c (record_node_allocation_statistics): New function.
16791 (make_node_stat, copy_node_stat, build_string): Call it.
16792 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16793 (build1_stat, build_omp_clause): Likewise.
16795 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16797 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16800 2011-03-24 Richard Guenther <rguenther@suse.de>
16802 PR tree-optimization/48271
16803 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16804 blocks that still exist.
16806 2011-03-24 Richard Guenther <rguenther@suse.de>
16808 PR tree-optimization/48270
16809 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16810 not free datarefs before ddrs.
16812 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16814 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16815 from the address built for a reference with variable offset.
16817 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16820 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16821 alternatives that can be handled with movq or movabsq insn.
16822 (*movdf_internal): Disable for !TARGET_64BIT.
16823 (*movdf_internal_nointeger): Ditto.
16824 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16826 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16828 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16829 (FUNCTION_ARG_ADVANCE): Likewise.
16830 * tm.texi.in: Change references to them to hook references.
16831 * tm.texi: Regenerate.
16832 * targhooks.c (default_function_arg): Eliminate check for target macro.
16833 (default_function_incoming_arg): Likewise.
16834 (default_function_arg_advance): Likewise.
16835 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16836 (function_arg_advance): Likewise.
16837 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16839 2011-03-24 Richard Guenther <rguenther@suse.de>
16841 PR middle-end/48269
16842 * tree-object-size.c (addr_object_size): Do not double-account
16843 for MEM_REF offsets.
16845 2011-03-24 Diego Novillo <dnovillo@google.com>
16847 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16848 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16849 (lto_input_data_block): Move from lto-opts.c. Make extern.
16851 (lto_input_string): Rename from input_string. Make extern.
16853 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16854 output_string_with_length.
16855 Output 0 to indicate a non-NULL string. Update all callers to
16857 (lto_output_string): Rename from output_string. Make extern.
16859 (lto_output_decl_state_streams): Make extern.
16860 (lto_output_decl_state_refs): Make extern.
16861 * lto-streamer.h (lto_input_string): Declare.
16862 (lto_input_data_block): Declare.
16863 (lto_output_string): Declare.
16864 (lto_output_string_with_length): Declare.
16865 (lto_output_decl_state_streams): Declare.
16866 (lto_output_decl_state_refs): Declare.
16868 2011-03-24 Richard Guenther <rguenther@suse.de>
16870 PR tree-optimization/46562
16871 * tree.c (build_invariant_address): New function.
16872 * tree.h (build_invariant_address): Declare.
16873 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16874 a renamed function moved ...
16875 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16876 Take valueization callback parameter.
16877 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16878 * gimple-fold.h: New file.
16879 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16880 (ccp_fold, fold_const_aggregate_ref,
16881 fold_ctor_reference, fold_nonarray_ctor_reference,
16882 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16883 get_base_constructor): Move ...
16884 * gimple-fold.c: ... here.
16885 (gimple_fold_stmt_to_constant_1): New function
16886 split out from ccp_fold. Take a valueization callback parameter.
16887 Valueize all operands.
16888 (gimple_fold_stmt_to_constant): New wrapper function.
16889 (fold_const_aggregate_ref_1): New function split out from
16890 fold_const_aggregate_ref. Take a valueization callback parameter.
16891 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16892 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16893 invariant POINTER_PLUS_EXPRs to invariant form.
16894 (vn_valueize): New function.
16895 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16896 * tree-vrp.c (vrp_valueize): New function.
16897 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16898 to fold statements to constants.
16899 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16900 function declarations.
16901 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16902 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16904 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16906 * config/h8300/predicates.md (jump_address_operand): Fix register
16909 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16911 * doc/invoke.texi (max-stores-to-sink): Document.
16912 * params.h (MAX_STORES_TO_SINK): Define.
16913 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16914 if either vectorization or if-conversion is disabled.
16915 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16916 tree-vect-data-refs.c vect_equal_offsets.
16917 (dr_equal_offsets_p): New function.
16918 (find_data_references_in_bb): Remove static.
16919 * tree-data-ref.h (find_data_references_in_bb): Declare.
16920 (dr_equal_offsets_p): Likewise.
16921 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16922 (vect_drs_dependent_in_basic_block): Update calls to
16923 vect_equal_offsets.
16924 (vect_check_interleaving): Likewise.
16925 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16926 (cond_if_else_store_replacement): Rename to...
16927 (cond_if_else_store_replacement_1): ... this. Change arguments and
16929 (cond_if_else_store_replacement): New function.
16930 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16931 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16933 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16936 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16937 to subtract lower bound instead of GEN_INT().
16939 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16944 * doc/extend.texi (Alignment): Move section to match order in TOC.
16945 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16946 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16948 2011-03-23 Jeff Law <law@redhat.com>
16950 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16951 before removing the edge.
16953 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16954 it may have been freed by redirect_branch_edge or
16955 redirect_edge_succ_nodup.
16957 2011-03-23 Richard Guenther <rguenther@suse.de>
16959 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16960 (check_va_list_escapes): Likewise.
16961 (check_all_va_list_escapes): Likewise.
16963 2011-03-23 Richard Guenther <rguenther@suse.de>
16965 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16966 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16967 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16968 (alias.o): Likewise.
16969 (ipa-type-escape.o): Remove.
16970 (ipa-struct-reorg.o): Likewise.
16971 (GTFILES): Remove ipa-struct-reorg.c.
16972 * alias.c: Do not include ipa-type-escape.h.
16973 * tree-ssa-alias.c: Likewise.
16974 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16975 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16976 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16977 and ipa-type-escape passes.
16978 * tree-pass.h (pass_ipa_type_escape): Remove.
16979 (pass_ipa_struct_reorg): Likewise.
16980 * ipa-struct-reorg.h: Remove.
16981 * ipa-struct-reorg.c: Likewise.
16982 * ipa-type-escape.h: Likewise.
16983 * ipa-type-escape.c: Likewise.
16984 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16985 (--param struct-reorg-cold-struct-ratio): Likewise.
16986 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16987 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16988 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16990 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16992 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16993 cpu attribute value.
16994 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16995 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16996 * config/s390/s390.c (processor_flags_table): New constant array.
16997 (s390_handle_arch_option): Remove.
16998 (s390_handle_option): Remove s390_handle_arch_option invocations
16999 and OPT_mwarn_framesize_ handling.
17000 (s390_option_override): Remove s390_handle_arch_option invocation.
17001 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
17003 * config/s390/s390.md (cpu attribute): Add z9_ec value.
17004 * config/s390/s390.opt (s390_tune, s390_arch)
17005 (march=): Replace s390_arch_option enum and values with
17006 processor_type. Set variable name to s390_arch. Set
17007 initialization value.
17008 (mtune=): Replace s390_arch_option with processor_type. Set
17009 variable name to s390_tune. Set initialization value.
17011 2011-03-23 Julian Brown <julian@codesourcery.com>
17013 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
17014 accesses which are not naturally aligned.
17016 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17019 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
17021 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17023 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
17024 parameter from "int" to "enum insn_code".
17025 (expand_operand_type): New enum.
17026 (expand_operand): New structure.
17027 (create_expand_operand): New function.
17028 (create_fixed_operand, create_output_operand): Likewise
17029 (create_input_operand, create_convert_operand_to): Likewise.
17030 (create_convert_operand_from, create_address_operand): Likewise.
17031 (create_integer_operand): Likewise.
17032 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
17033 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17034 (expand_insn, expand_jump_insn): Likewise.
17035 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
17036 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
17037 (expand_movstr, expand_builtin___clear_cache): Likewise.
17038 (expand_builtin_lock_release): Likewise.
17039 * explow.c (allocate_dynamic_stack_space): Likewise.
17040 (probe_stack_range): Likewise. Allow check_stack to FAIL,
17041 and use the default handling in that case.
17042 * expmed.c (check_predicate_volatile_ok): Delete.
17043 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
17044 (emit_cstore): Likewise.
17045 * expr.c (emit_block_move_via_movmem): Likewise.
17046 (set_storage_via_setmem, expand_assignment): Likewise.
17047 (emit_storent_insn, try_casesi): Likewise.
17048 (emit_single_push_insn): Likewise. Allow the expansion to fail.
17049 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
17050 (expand_vec_shift_expr, expand_binop_directly): Likewise.
17051 (expand_twoval_unop, expand_twoval_binop): Likewise.
17052 (expand_unop_direct, emit_indirect_jump): Likewise.
17053 (emit_conditional_move, vector_compare_rtx): Likewise.
17054 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
17055 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
17056 (expand_sync_lock_test_and_set): Likewise.
17057 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
17058 (emit_unop_insn): Likewise.
17059 (expand_copysign_absneg): Change icode to an insn_code.
17060 (create_convert_operand_from_type): New function.
17061 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
17062 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17063 (expand_insn, expand_jump_insn): Likewise.
17064 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
17065 than const_int_operand for operand 2.
17067 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17069 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
17072 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17074 * emit-rtl.c (emit_pattern_before_noloc): New function.
17075 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
17076 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
17077 (emit_pattern_after_noloc): New function.
17078 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
17079 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
17081 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17083 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
17084 (__ffsDI2): Likewise.
17086 2011-03-22 Richard Henderson <rth@redhat.com>
17088 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
17089 of !TARGET_ABI_OPEN_VMS.
17090 (alpha_trampoline_init, alpha_start_function): Likewise.
17091 (alpha_expand_epilogue, alpha_file_start): Likewise.
17092 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
17093 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
17094 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
17095 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
17096 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
17098 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17100 * config/s390/s390-opts.h: New.
17101 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
17102 s390_arch_flags, s390_warn_framesize, s390_stack_size,
17103 s390_stack_guard): Remove.
17104 (s390_handle_arch_option): Return void. Take enum
17105 s390_arch_option value instead of string and searching array.
17106 (s390_handle_option): Don't assert that global structures are in
17107 use. Access variables via opts pointer. Use error_at. Don't use
17108 sscanf for -mstack-guard= or -mstack-size=. Update call to
17109 s390_handle_arch_option.
17110 (s390_option_override): Update call to s390_handle_arch_option.
17111 (s390_emit_prologue): Use %d format for s390_stack_size in
17112 diagnostic. Use %wd for HOST_WIDE_INT.
17113 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
17114 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
17115 * config/s390/s390.opt (config/s390/s390-opts.h): New
17116 HeaderInclude entry.
17117 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
17118 s390_arch_flags, s390_warn_framesize): New Variable entries.
17119 (s390_arch_option): New Enum and EnumValue entries.
17120 (march=): Use Enum instead of Var.
17121 (mstack-guard=, mstack-size=): Use UInteger and Var.
17122 (mtune=): Use Enum.
17124 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17126 * config/score/score.c (score_handle_option): Don't assert that
17127 global structures are in use. Access target_flags via opts
17128 pointer. Use value of -march= option to determine target_flags
17130 * config/score/score.opt (march=): Use Enum.
17131 (score_arch): New Enum and EnumValue entries.
17133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17135 * config/mep/mep.c (option_mtiny_specified): Remove.
17136 (mep_option_override): Move register handling for -mivc2 from
17137 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
17138 instead of option_mtiny_specified.
17139 (mep_handle_option): Access target_flags via opts pointer. Don't
17140 assert that global structures are in use. Defer part of -mivc2
17141 handling and move it to mep_option_override.
17142 * config/mep/mep.opt (IVC2): New Mask entry.
17143 (mivc2): Use Var and Defer instead of Mask.
17145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17147 * config/v850/v850-opts.h: New.
17148 * config/v850/v850.c (small_memory): Replace with
17149 small_memory_physical_max array. Make that array static const.
17150 (v850_handle_memory_option): Take integer value of argument. Take
17151 gcc_options pointer, option text and location. Return void.
17152 Update for changes to small memory structures.
17153 (v850_handle_option): Access target_flags via opts pointer. Don't
17154 assert that global structures are in use. Update calls to
17155 v850_handle_memory_option.
17156 (v850_encode_data_area): Update references to small memory settings.
17157 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
17158 (enum small_memory_type): Move to v850-opts.h.
17159 * config/v850/v850.opt (config/v850/v850-opts.h): New
17160 HeaderInclude entry.
17161 (small_memory_max): New Variable entry.
17162 (msda): Replace by pair of options msda= and msda-. Use UInteger.
17163 (mtda, mzda): Likewise.
17165 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17167 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
17168 pointer. Don't assert that global structures are in use.
17170 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17172 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
17173 via opts pointer. Don't assert that global structures are in use.
17175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17177 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
17178 (munix=93): Use Var.
17179 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
17180 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
17181 * config/pa/pa-opts.h: New.
17182 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
17183 (pa_handle_option): Don't assert that global structures are in
17184 use. Access target_flags via opts pointer. Don't handle
17185 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
17187 (pa_option_override): Handle deferred OPT_mfixed_range_.
17189 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17191 * config/mn10300/mn10300-opts.h: New.
17192 * config/mn10300/mn10300.c (mn10300_processor,
17193 mn10300_tune_string): Remove.
17194 (mn10300_handle_option): Don't assert that global structures are
17195 in use. Access mn10300_processor via opts pointer. Don't handle
17197 * config/mn10300/mn10300.h (enum processor_type): Move to
17199 (mn10300_processor): Remove.
17200 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
17201 HeaderInclude entry.
17202 (mn10300_processor): New Variable entry.
17205 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17207 * config/microblaze/microblaze.c: Don't include opts.h.
17208 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
17209 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
17210 (mno-clearbss): Use Var and Warn.
17212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17214 * config/m32r/m32r-opts.h: New.
17215 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
17216 (m32r_handle_option): Don't assert that global structures are in
17217 use. Access target_flags and m32r_cache_flush_func via opts
17218 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
17219 OPT_mno_flush_trap here.
17220 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
17221 include of m32r-opts.h.
17222 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
17223 HeaderInclude entry.
17224 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
17225 (mmodel=): Use Enum and Var.
17226 (m32r_model): New Enum and EnumValue entries.
17227 (mno-flush-trap): Use Var.
17228 (msdata=): Use Enum and Var.
17229 (m32r_sdata): New Enum and EnumValue entries.
17231 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17233 * config/m32c/m32c.c: Don't include opts.h.
17234 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
17235 m32c_handle_option): Remove.
17236 (m32c_option_override): Check global_options_set.x_target_memregs
17237 instead of target_memregs_set.
17238 * config/m32c/m32c.h (target_memregs): Remove.
17239 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
17242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17244 * config/iq2000/iq2000-opts.h: New.
17245 * config/iq2000/iq2000.c: Don't include opts.h.
17246 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
17247 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
17248 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17249 HeaderInclude entry.
17250 (iq2000_tune): New Variable entry.
17251 (march=): Add comment. Use Enum.
17252 (iq2000_arch): New Enum and EnumValue entries.
17253 (mcpu=): Use Enum and Var.
17254 (iq2000_tune): New Enum and EnumValue entries.
17256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17258 * config/ia64/ia64-opts.h: New.
17259 * config/ia64/ia64.c (ia64_tune): Remove.
17260 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17261 here. Use error_at.
17262 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17263 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17264 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17265 HeaderInclude entry.
17266 (ia64_tune): New Variable entry.
17267 (mfixed-range=): Use Defer and Var.
17268 (mtune=): Use Enum and Var.
17269 (ia64_tune): New Enum and EnumValue entries.
17271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17273 * config/frv/frv-opts.h: New.
17274 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17276 (frv_cpu_type): Remove.
17277 * config/frv/frv.c: Don't include opts.h.
17278 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17279 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17280 (frv_cpu_type): New Variable entry.
17281 (frv_cpu): New Enum and EnumValue entries.
17283 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17285 * config/cris/cris.c (cris_handle_option): Access target_flags via
17286 opts pointer. Don't assert that global structures are in use.
17287 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
17288 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
17290 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17292 * config/bfin/bfin-opts.h: New.
17293 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
17294 bfin_si_revision, bfin_workarounds): Remove.
17295 (bfin_cpus): Make static const.
17296 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17297 not bfin_lib_id_given.
17298 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17299 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17300 pointer. Use error_at. Don't assert that global structures are in use.
17301 * config/bfin/bfin.h: Include bfin-opts.h.
17302 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17303 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17304 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17305 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17310 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17311 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17312 or -msoft-float here.
17313 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17314 -msoft-float and -mhard-float.
17315 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17316 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17318 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17320 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17321 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17323 (LIBGCC_SPEC): Don't handle -msoft-float.
17324 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17326 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17328 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17329 -mfloat-abi=*, not -msoft-float and -mhard-float.
17330 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17332 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17333 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17334 mhard-float and msoft-float.
17335 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17336 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17337 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17338 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17340 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17341 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17343 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17345 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17348 2011-03-22 Richard Henderson <rth@redhat.com>
17350 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17351 TARGET_ABI_WINDOWS_NT.
17352 (alpha_output_function_end_prologue): Likewise.
17353 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17354 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17355 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17356 (trap, *movsi_nt_vms): Likewise.
17357 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17358 (*tablejump_osf_nt_internal): Remove.
17359 * config/alpha/predicates.md (input_operand): Only test Pmode.
17361 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17363 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17364 via opts pointer. Use error_at. Don't assert that global
17365 structures are in use.
17367 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17369 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17370 (ix86_handle_option): Access ix86_isa_flags and
17371 ix86_isa_flags_explicit via opts pointer. Don't assert that
17372 global structures are in use.
17373 (ix86_function_specific_save, ix86_function_specific_restore):
17374 Update ix86_isa_flags_explicit field name.
17375 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17376 (ix86_isa_flags_explicit): Rename TargetSave entry to
17377 x_ix86_isa_flags_explicit.
17379 2011-03-22 Richard Henderson <rth@redhat.com>
17381 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17382 (alpha_option_override, direct_return): Likewise.
17383 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17384 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17385 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17386 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17387 (alpha_expand_epilogue, alpha_end_function): Likewise.
17388 (alpha_init_libfuncs): Likewise.
17389 (struct machine_function): Remove unicosmk members.
17390 (print_operand) ['t']: Remove.
17391 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17392 unicosmk_output_module_name, unicosmk_output_common,
17393 current_section_align, unicosmk_output_text_section_asm_op,
17394 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17395 unicosmk_section_type_flags, unicosmk_unique_section,
17396 unicosmk_asm_named_section, unicosmk_insert_attributes,
17397 unicosmk_output_align, unicosmk_defer_case_vector,
17398 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17399 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17400 unicosmk_output_ssib, unicosmk_add_call_info_word,
17401 unicosmk_extern_head, unicosmk_output_default_externs,
17402 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17403 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17404 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17405 * config/alpha/alpha-protos.h: Update.
17406 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17407 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17408 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17409 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17410 (*mulsi_se, mulvsi3): Likewise.
17411 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17412 (*divmodsi_internal, call, call_value, realign): Likewise.
17413 (moddi3, umoddi3): Likewise; remove duplicate expander.
17414 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17415 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17416 (*movdi_nofix): Remove r/U alternative.
17417 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17418 * config/alpha/constraints.md ("U"): Remove.
17419 * config/alpha/predicates.md (call_operand"): Don't test
17420 TARGET_ABI_UNICOSMK.
17422 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17424 * target.def (handle_option): Take gcc_options and
17425 cl_decoded_option pointers and location_t.
17426 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17427 * doc/tm.texi: Regenerate.
17428 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17429 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17430 * lto-opts.c (lto_reissue_options): Generate option structure for
17431 targetm.handle_option call.
17432 * opts.c (target_handle_option): Update call to
17433 targetm.handle_option. Remove assertions about values now passed
17435 * targhooks.c (default_target_handle_option): New.
17436 * targhooks.h (default_target_handle_option): Declare.
17437 * config/alpha/alpha.c: Include opts.h.
17438 (alpha_handle_option): Update to new hook interface.
17439 * config/arm/arm.c: Include opts.h.
17440 (arm_handle_option): Update to new hook interface.
17441 * config/arm/t-arm (arm.o): Update dependencies.
17442 * config/bfin/bfin.c: Include opts.h.
17443 (bfin_handle_option): Update to new hook interface.
17444 * config/cris/cris.c: Include opts.h.
17445 (cris_handle_option): Update to new hook interface.
17446 * config/frv/frv.c: Include opts.h.
17447 (frv_handle_option): Update to new hook interface.
17448 * config/i386/i386.c: Include opts.h.
17449 (ix86_handle_option): Update to new hook interface.
17450 (ix86_valid_target_attribute_inner_p): Generate option structure
17451 for call to ix86_handle_option.
17452 * config/i386/t-i386 (i386.o): Update dependencies.
17453 * config/ia64/ia64.c: Include opts.h.
17454 (ia64_handle_option): Update to new hook interface.
17455 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17456 * config/iq2000/iq2000.c: Include opts.h.
17457 (iq2000_handle_option): Update to new hook interface.
17458 * config/m32c/m32c.c: Include opts.h.
17459 (m32c_handle_option): Update to new hook interface.
17460 * config/m32r/m32r.c: Include opts.h.
17461 (m32r_handle_option): Update to new hook interface.
17462 * config/m68k/m68k.c: Include opts.h.
17463 (m68k_handle_option): Update to new hook interface.
17464 * config/mep/mep.c: Include opts.h.
17465 (mep_handle_option): Update to new hook interface.
17466 * config/microblaze/microblaze.c: Include opts.h.
17467 (microblaze_handle_option): Update to new hook interface.
17468 * config/mips/mips.c: Include opts.h.
17469 (mips_handle_option): Update to new hook interface.
17470 * config/mn10300/mn10300.c: Include opts.h.
17471 (mn10300_handle_option): Update to new hook interface.
17472 * config/pa/pa.c: Include opts.h.
17473 (pa_handle_option): Update to new hook interface.
17474 * config/pdp11/pdp11.c: Include opts.h.
17475 (pdp11_handle_option): Update to new hook interface.
17476 * config/rs6000/rs6000.c: Include opts.h.
17477 (rs6000_handle_option): Update to new hook interface.
17478 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17479 * config/rx/rx.c: Include opts.h.
17480 (rx_handle_option): Update to new hook interface.
17481 * config/s390/s390.c: Include opts.h.
17482 (s390_handle_option): Update to new hook interface.
17483 * config/score/score.c: Include opts.h.
17484 (score_handle_option): Update to new hook interface.
17485 * config/sh/sh.c: Include opts.h.
17486 (sh_handle_option): Update to new hook interface.
17487 * config/sparc/sparc.c: Include opts.h.
17488 (sparc_handle_option): Update to new hook interface.
17489 * config/v850/v850.c: Include opts.h.
17490 (v850_handle_option): Update to new hook interface.
17492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17494 * gcc.c (driver_unknown_option_callback): Only permit and save
17495 unknown -Wno- options.
17496 (driver_wrong_lang_callback): Save options directly instead of via
17497 driver_unknown_option_callback.
17499 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17501 * combine.c (simplify_set): Try harder to find the best CC mode when
17502 simplifying a nested COMPARE on the RHS.
17504 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17506 * config/alpha/gnu.h: Remove.
17507 * config/arc: Remove directory.
17508 * config/arm/netbsd.h: Remove.
17509 * config/arm/t-pe: Remove.
17510 * config/crx: Remove directory.
17511 * config/i386/netbsd.h: Remove.
17512 * config/m68hc11: Remove directory.
17513 * config/m68k/uclinux-oldabi.h: Remove.
17514 * config/mcore/mcore-pe.h: Remove.
17515 * config/mcore/t-mcore-pe: Remove.
17516 * config/netbsd-aout.h: Remove.
17517 * config/rs6000/gnu.h: Remove.
17518 * config/sh/sh-symbian.h: Remove.
17519 * config/sh/symbian-base.c: Remove.
17520 * config/sh/symbian-c.c: Remove.
17521 * config/sh/symbian-cxx.c: Remove.
17522 * config/sh/symbian-post.h: Remove.
17523 * config/sh/symbian-pre.h: Remove.
17524 * config/sh/t-symbian: Remove.
17525 * config/svr3.h: Remove.
17526 * config/vax/netbsd.h: Remove.
17527 * config.build: Don't handle i[34567]86-*-pe.
17528 * config.gcc: Remove handling of deprecations for most deprecated
17530 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17531 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17532 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17533 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17534 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17535 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17537 * config.host: Don't handle i[34567]86-*-pe.
17538 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17539 (ASM_SPEC32): Don't handle -mcall-gnu.
17540 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17542 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17543 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17544 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17545 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17546 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17547 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17548 conditional on SYMBIAN.
17549 * configure.ac: Don't handle powerpc*-*-gnu*.
17550 * configure: Regenerate.
17551 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17552 * doc/install-old.texi (m6811, m6812): Don't mention.
17553 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17554 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17555 (m68k-uclinuxoldabi): Don't mention.
17556 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17558 (-mcall-gnu): Remove.
17559 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17560 families): Remove constraint documentation.
17562 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17564 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17565 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17566 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17568 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17571 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17572 vector when peeking at the next token for vector, don't expand the
17575 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17577 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17578 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17579 * config/avr/avr.c (init_cumulative_args)
17580 (avr_function_arg_advance): Use it.
17581 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17583 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17584 (avr_function_ok_for_sibcall): ...this new function.
17585 (avr_lookup_function_attribute1): New static Function.
17586 (avr_naked_function_p, interrupt_function_p)
17587 (signal_function_p, avr_OS_task_function_p)
17588 (avr_OS_main_function_p): Use it.
17589 * config/avr/avr.md ("sibcall", "sibcall_value")
17590 ("sibcall_epilogue"): New expander.
17591 ("*call_insn", "*call_value_insn"): New insn.
17592 ("call_insn", "call_value_insn"): Remove
17593 ("call", "call_value", "epilogue"): Change expander to handle
17596 2011-03-21 Nick Clifton <nickc@redhat.com>
17598 * doc/invoke.texi (Overall Options): Move closing brace to end of
17600 (Optimization Options): Add missing @gol.
17601 (Directory Options): Likewise.
17602 (i386 and x86-64 Options): Likewise.
17603 (RS6000 and PowerPC Options): Likewise.
17604 (i386 and x86-64 Windows Options): Likewise.
17605 (V850 Options): Add text missing from descriptions.
17607 2011-03-22 Richard Henderson <rth@redhat.com>
17609 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17610 (avr_incoming_return_addr_rtx): New.
17611 (emit_push_byte): New.
17612 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17613 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17614 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17615 (emit_pop_byte): New.
17616 (expand_epilogue): Use it. Pop frame pointer by bytes.
17617 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17618 (INCOMING_RETURN_ADDR_RTX): New.
17619 (INCOMING_FRAME_SP_OFFSET): New.
17620 (ARG_POINTER_CFA_OFFSET): New.
17621 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17622 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17625 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17627 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17629 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17630 (FUNCTION_ARG_ADVANCE): Likewise.
17631 * tm.texi.in: Change references to them to hook references.
17632 * tm.texi: Regenerate.
17633 * targhooks.c (default_function_arg): Eliminate check for target
17635 (default_function_incoming_arg): Likewise.
17636 (default_function_arg_advance): Likewise.
17637 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17638 (function_arg_advance): Likewise.
17639 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17641 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17643 * tree.c (build_call_1): New function.
17644 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17646 2011-03-22 Richard Guenther <rguenther@suse.de>
17648 PR tree-optimization/48228
17649 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17650 for single-arg PHIs.
17652 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17654 PR rtl-optimization/48143
17655 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17656 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17657 sse2_cvtps2pd): Likewise.
17659 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17661 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17663 2011-03-22 Richard Guenther <rguenther@suse.de>
17665 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17666 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17667 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17668 and REALIGN_LOAD_EXPR.
17669 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17670 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17671 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17672 DOT_PROD_EXPR case ...
17673 (expand_expr_real_2): ... here.
17674 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17675 and REALIGN_LOAD_EXPR.
17676 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17677 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17678 (vect_create_epilog_for_reduction): Likewise.
17679 (vectorizable_reduction): Likewise.
17680 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17681 * tree-vect-stmts.c (vectorizable_load): Likewise.
17683 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17685 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17687 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17689 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17690 handling for PLTOFF/GOTOFF.
17692 2011-03-22 Nick Clifton <nickc@redhat.com>
17694 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17695 trailing backslash from the end of the macro definition.
17697 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17699 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17702 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17704 * expr.h (prepare_operand): Move to...
17705 * optabs.h (prepare_operand): ...here and change the insn code
17706 parameter from "int" to "enum insn_code".
17707 (insn_operand_matches): Declare.
17708 * expr.c (init_expr_target): Use insn_operand_matches.
17709 (compress_float_constant): Likewise.
17710 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17711 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17712 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17713 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17715 (gen_cond_trap): Likewise.
17716 (prepare_operand): Likewise. Change icode to an insn_code.
17717 (insn_operand_matches): New function.
17718 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17719 * reload1.c (gen_reload): Likewise.
17720 * targhooks.c (default_secondary_reload): Likewise.
17722 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17724 * config/alpha/alpha.md (unspec): New define_c_enum.
17727 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17730 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17731 between a call and its CALL_ARG_LOCATION note.
17733 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17735 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17737 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17741 * c-common.c (shorten_compare): If primopN is first sign-extended
17742 to opN and then zero-extended to result type, set primopN to opN.
17744 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17746 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17747 for barrier handlers.
17749 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17751 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17752 UNSPEC constants to be in the unspec enumeration, and redefine
17753 all UNSPECV constants to be in the unspecv enumeration, so that
17754 dumps print which unspec/unspec_volatile this is.
17755 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17756 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17757 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17758 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17759 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17761 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17762 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17763 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17764 * config/rs6000/sync.md (isync, lwsync): Ditto.
17766 2011-03-21 Richard Guenther <rguenther@suse.de>
17768 * params.def (lto-min-partition): Fix typo.
17770 2011-03-21 Richard Guenther <rguenther@suse.de>
17773 * c-decl.c (grokdeclarator): Drop to the main variant only
17774 for array types. Drop flag_gen_aux_info check.
17776 2011-03-21 Richard Guenther <rguenther@suse.de>
17778 PR translation/47911
17779 * params.def (lto-partitions): Fix typo.
17780 (lto-min-partition): Fix wording.
17782 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17784 * config/rs6000/t-freebsd: Remove duplication from file.
17786 2011-03-21 Richard Guenther <rguenther@suse.de>
17788 PR middle-end/47661
17789 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17791 2011-03-21 Richard Guenther <rguenther@suse.de>
17794 * params.def (lto-partitions): Require at least 1 partition.
17796 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17798 * gthr-solaris.h: Remove.
17799 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17800 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17801 (LIB_SPEC): Likewise.
17802 * config/sol2.opt (threads): Remove.
17803 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17804 (sparc*-*-solaris2*): Likewise.
17805 * configure.ac (enable_threads): Enable solaris support.
17806 * configure: Regenerate.
17807 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17808 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17811 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17813 * config.gcc: Obsolete *-*-solaris2.8*.
17814 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17816 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17819 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17820 reference. Solaris 8 perl works.
17822 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17825 * doc/install.texi (Prerequisites): Move jar etc. up.
17826 Explain support library version requirements.
17828 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17831 * doc/install.texi (Prerequisites): Move Perl to build
17832 requirements. Always necessary on Solaris 2 with Sun ld.
17834 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17836 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17838 (Specific, i?86-*-solaris2.[89]): Likewise.
17839 (Specific, i?86-*-solaris2.10): Likewise.
17840 (Specific, mips-sgi-irix6): Likewise.
17841 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17842 Update for binutils 2.21.
17844 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17846 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17847 Allow -fuse-linker-plugin for non-default plugin linker.
17848 * configure: Regenerate.
17850 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17853 * gengtype.c (files_rules): Added rule for cp/parser.h.
17855 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17858 * config/s390/s390.c (s390_delegitimize_address): Don't call
17859 lowpart_subreg if orig_x has BLKmode.
17861 2011-03-21 Kai Tietz <ktietz@redhat.com>
17864 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17865 * tree.h (attribute_spec): Add new member affects_type_identity.
17866 * attribs.c (empty_attribute_table): Adjust attribute_spec
17868 * config/alpha/alpha.c: Likewise.
17869 * config/arc/arc.c: Likewise.
17870 * config/arm/arm.c: Likewise.
17871 * config/avr/avr.c: Likewise.
17872 * config/bfin/bfin.c: Likewise.
17873 * config/crx/crx.c: Likewise.
17874 * config/darwin.h: Likewise.
17875 * config/h8300/h8300.c: Likewise.
17876 * config/i386/cygming.h: Likewise.
17877 * config/i386/i386.c: Likewise.
17878 * config/ia64/ia64.c: Likewise.
17879 * config/m32c/m32c.c: Likewise.
17880 * config/m32r/m32r.c: Likewise.
17881 * config/m68hc11/m68hc11.c: Likewise.
17882 * config/m68k/m68k.c: Likewise.
17883 * config/mcore/mcore.c: Likewise.
17884 * config/mep/mep.c: Likewise.
17885 * config/microblaze/microblaze.c: Likewise.
17886 * config/mips/mips.c: Likewise.
17887 * config/rs6000/rs6000.c: Likewise.
17888 * config/rx/rx.c: Likewise.
17889 * config/sh/sh.c: Likewise.
17890 * config/sol2.h: Likewise.
17891 * config/sparc/sparc.c: Likewise.
17892 * config/spu/spu.c: Likewise.
17893 * config/stormy16/stormy16.c: Likewise.
17894 * config/v850/v850.c: Likewise.
17896 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17898 * simplify-rtx.c (simplify_binary_operation_1): Handle
17899 (xor (and A B) C) case when B and C are both constants.
17901 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17903 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17905 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17908 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17910 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17912 PR rtl-optimization/48156
17913 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17914 assume df and df_lr are not NULL.
17916 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17919 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17920 between a call and its CALL_ARG_LOCATION note.
17922 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17925 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17926 between a call and its corresponding CALL_ARG_LOCATION note.
17928 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17930 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17931 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17932 * haifa-sched.c (setup_ref_regs): Ditto.
17933 * caller-save.c (add_used_regs_1): Ditto.
17934 * dse.c (look_for_hardregs): Ditto.
17935 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17936 * sched-rgn.c (check_live_1): Ditto.
17938 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17940 * c-decl.c (diagnose_mismatched_decls): Give an error for
17941 redefining a typedef with variably modified type.
17943 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17945 * c-decl.c (grokfield): Don't allow typedefs for structures or
17946 unions with no tag by default.
17947 * doc/extend.texi (Unnamed Fields): Update.
17949 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17951 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17952 Rewrite using indirect functions.
17953 (lwp_slwpcb): Ditto.
17954 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17955 (avx_vinsertf128<mode>): Ditto.
17957 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17959 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17962 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17964 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17965 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17967 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17969 PR rtl-optimization/48170
17970 * gcse.c (hoist_code): Remove bogus asserts.
17972 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17974 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17975 computation for prologue/epilogue.
17977 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17979 * Makefile.in (check-consistency): Remove.
17981 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17984 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17985 arange_table_in_use is 0, but either text_section_used or
17986 cold_text_section_used is true. Don't call it if
17987 !info_section_emitted.
17989 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17991 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17992 FUNCTION_VALUE_REGNO_P): Remove.
17993 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17995 * config/avr/avr.c (avr_ret_register): Make static inline.
17996 (avr_function_value_regno_p): New function.
17997 (avr_libcall_value): Make static. Add 'func' argument.
17998 (avr_function_value): Make static. Rename 'func' argument to
17999 'fn_decl_or_type', forward it to avr_libcall_value. Call
18000 avr_ret_register function instead of RET_REGISTER macro.
18001 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18003 2011-03-18 Jason Merrill <jason@redhat.com>
18006 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
18008 2011-03-18 Richard Guenther <rguenther@suse.de>
18010 * doc/install.texi (--enable-gold): Remove.
18011 (--with-plugin-ld): Document.
18012 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
18014 2011-03-18 Andrew Pinski <pinskia@gmail.com>
18016 PR middle-end/47790
18017 * expr.c (optimize_bitfield_assignment_op): Revamp to work
18018 again after expansion changes.
18020 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
18022 * combine.c (try_combine): Do simplification only call of
18023 subst() on i2 even when i1 is present. Update comments.
18025 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
18027 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
18028 and UNSPEC_PCREL_SYMOFF.
18030 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18032 * config/s390/s390.md: Use define_c_enum for the unspec constant
18035 2011-03-18 Richard Henderson <rth@redhat.com>
18036 Jakub Jelinek <jakub@redhat.com>
18039 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
18040 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
18042 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18044 PR middle-end/47725
18045 * combine.c (cant_combine_insn_p): Don't check zero/sign
18046 extended hard registers.
18048 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18050 PR middle-end/47725
18051 * combine.c (cant_combine_insn_p): Check zero/sign extended
18054 2011-03-17 Anatoly Sokolov <aesok@post.ru>
18056 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18057 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
18058 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
18059 Change return type to bool.
18060 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18062 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18065 * var-tracking.c (prepare_call_arguments): If CALL target
18066 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
18067 pc instead of looking it up using cselib_lookup and use
18068 Pmode for it if x has VOIDmode.
18069 * dwarf2out.c (gen_subprogram_die): If also both first and
18070 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
18073 * function.c (assign_parms): For data.passed_pointer parms
18074 use MEM of data.entry_parm instead of data.entry_parm itself
18075 as DECL_INCOMING_RTL.
18076 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
18077 also when passed and declared mode is the same, DECL_RTL
18078 is a MEM with pseudo as address and DECL_INCOMING_RTL is
18081 2011-03-16 Jeff Law <law@redhat.com>
18083 PR rtl-optimization/37273
18084 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18085 handle them like argument loads from stack slots. Do not double
18086 count memory for memory constants and argument loads from stack slots.
18088 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18091 * var-tracking.c (prepare_call_arguments): Check SUBREG.
18093 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18096 * config/i386/i386.opt: Add Save to -mavx and -mfma.
18098 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18101 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
18103 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
18104 Clear call_arg_locations and call_arg_loc_last always.
18106 PR middle-end/48152
18107 * var-tracking.c (prepare_call_arguments): If argument needs to be
18108 passed by reference, adjust argtype and mode.
18110 2011-03-17 Richard Guenther <rguenther@suse.de>
18112 PR middle-end/48134
18113 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
18114 a value make sure to fold the statement.
18116 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
18119 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
18120 return condition with !cfun->calls_alloca.
18122 2011-03-17 Richard Guenther <rguenther@suse.de>
18125 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18126 origin for decls in other ltrans units.
18127 (input_varpool_node): Likewise.
18129 2011-03-17 Richard Guenther <rguenther@suse.de>
18131 PR middle-end/48165
18132 * tree-object-size.c (compute_object_offset): Properly return
18133 the offset operand of MEM_REFs as sizetype.
18135 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18137 PR rtl-optimization/48141
18138 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
18139 * dse.c: Include params.h.
18140 (active_local_stores_len): New variable.
18141 (add_wild_read, dse_step1): Clear it when setting active_local_stores
18143 (record_store, check_mem_read_rtx): Decrease it when removing
18145 (scan_insn): Likewise. Increase it when adding to chain, if it
18146 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
18147 set active_local_stores to NULL before the addition.
18148 * Makefile.in (dse.o): Depend on $(PARAMS_H).
18150 PR rtl-optimization/48141
18151 * dse.c (record_store): If no positions are needed in an insn
18152 that cannot be deleted, at least unchain it from active_local_stores.
18154 2011-03-16 Dodji Seketeli <dodji@redhat.com>
18157 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
18158 (lookup_type_die_strip_naming_typedef): ... here.
18159 (get_context_die): Use it.
18160 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
18161 the anonymous struct named by the naming typedef.
18163 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
18166 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
18167 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18169 2011-03-16 Jeff Law <law@redhat.com>
18171 * tree-vrp.c (identify_jump_threads): Slightly simplify type
18172 check for operands of conditional. Allow type to be a pointer.
18174 2011-03-16 Richard Guenther <rguenther@suse.de>
18176 PR tree-optimization/48149
18177 * fold-const.c (fold_binary_loc): Fold
18178 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
18180 2011-03-16 Richard Guenther <rguenther@suse.de>
18182 PR tree-optimization/26134
18183 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
18184 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
18185 (non_rewritable_mem_ref_base): Handle complex type component
18186 accesses, constrain offsets for vector and complex extracts
18189 2011-03-16 Richard Guenther <rguenther@suse.de>
18191 PR tree-optimization/48146
18192 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
18193 operands avoiding the need for renaming.
18195 2011-03-16 Richard Guenther <rguenther@suse.de>
18197 * gimple-fold.c (maybe_fold_reference): Open-code relevant
18198 constant folding. Move MEM_REF canonicalization first.
18199 Rely on fold_const_aggregate_ref for initializer folding.
18200 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
18202 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18204 PR middle-end/48136
18205 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18206 arg0/arg1 or their arguments are always fold converted to matching
18209 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
18212 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18215 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
18216 Handle in-tree gold.
18217 (ld_vers): Extract binutils version for gold.
18218 (gcc_cv_ld_hidden): Handle gold here.
18219 (gcc_cv_lto_plugin): Determine level of linker plugin support.
18220 * configure: Regenerate.
18221 * config.in: Regenerate.
18222 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
18223 -fuse-linker-plugin otherwise.
18224 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
18225 (LINK_COMMAND_SPEC): Use it.
18226 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
18228 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18230 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
18231 * calls.c: Remove debug.h include.
18232 (emit_call_1): Don't call virtual_call_token debug hook.
18233 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
18234 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
18235 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
18236 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
18237 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
18238 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
18239 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
18240 dwarf2out_virtual_call): Remove.
18241 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
18242 copy_call_info and virtual_call hooks.
18243 (dwarf2out_init): Don't initialize vcall_insn_table,
18244 debug_dcall_section and debug_vcall_section.
18245 (prune_unused_types): Don't mark nodes from dcall_table.
18246 (dwarf2out_finish): Don't output dcall or vcall tables.
18247 * final.c (final_scan_insn): Don't call direct_call or
18248 virtual_call debug hooks.
18249 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18250 virtual_call_token, copy_call_info and virtual_call hooks.
18251 (debug_nothing_uid): Remove prototype.
18252 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18253 copy_call_info and virtual_call hooks.
18254 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18255 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18256 * debug.c (do_nothing_debug_hooks): Likewise.
18257 (debug_nothing_uid): Remove.
18258 * doc/invoke.texi (-fenable-icf-debug): Remove.
18259 * common.opt (-fenable-icf-debug): Likewise.
18261 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18262 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18263 call's MEM. Handle functions returning aggregate through a hidden
18264 first pointer. For virtual calls add clobbered pc to call arguments
18266 * dwarf2out.c (gen_subprogram_die): Emit
18267 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18271 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18272 * rtl.h (ENTRY_VALUE_EXP): Define.
18273 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18274 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18275 * print-rtl.c (print_rtx): Likewise.
18276 * gengtype.c (adjust_field_rtx_def): Likewise.
18277 * var-tracking.c (vt_add_function_parameter): Adjust
18278 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18279 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18280 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18281 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18282 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18284 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18285 Call var_location debug hook even on CALL_INSNs.
18286 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18287 * rtl.def (ENTRY_VALUE): New.
18288 * dwarf2out.c: Include cfglayout.h.
18289 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18290 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18291 (struct call_arg_loc_node): New type.
18292 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18293 tail_call_site_count): New variables.
18294 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18295 DW_TAG_GNU_call_site_parameter.
18296 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18297 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18298 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18299 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18300 and DW_AT_GNU_all_source_call_sites.
18301 (mem_loc_descriptor): Handle ENTRY_VALUE.
18302 (add_src_coords_attributes): Don't add enything if
18303 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18304 (dwarf2out_abstract_function): Save and clear call_arg_location,
18305 call_site_count and tail_call_site_count around dwarf2out_decl call.
18306 (gen_call_site_die): New function.
18307 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18308 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18309 (dwarf2out_function_decl): Clear call_arg_locations,
18310 call_arg_loc_last, set call_site_count and tail_call_site_count
18311 to -1 and free block_map.
18312 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18313 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18314 followed by any real instructions.
18315 (dwarf2out_begin_function): Set call_site_count and
18316 tail_call_site_count to 0.
18317 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18318 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18319 attempt to force a DIE for it and worst case remove the attribute.
18320 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18321 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18323 * var-tracking.c: Include tm_p.h.
18324 (vt_stack_adjustments): For calls call note_register_arguments.
18325 (argument_reg_set): New variable.
18326 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18327 ensure the VALUE is resolved.
18328 (call_arguments): New variable.
18329 (prepare_call_arguments): New function.
18330 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18331 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18332 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18333 always use the best expression.
18334 (vt_expand_loc): Add ignore_cur_loc argument.
18335 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18336 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18337 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18338 note for all calls.
18339 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18340 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18341 argument. Don't call cselib_preserve_only_values and
18342 cselib_reset_table.
18343 (note_register_arguments): New function.
18344 (vt_initialize): Compute argument_reg_set. Call
18345 vt_add_function_parameters before processing basic blocks instead of
18346 afterwards. For calls call prepare_call_arguments before calling
18347 cselib_process_insn.
18348 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18349 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18350 (var-tracking.o): Depend on $(TM_P_H).
18351 * cfglayout.h (insn_scope): New prototype.
18352 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18353 * cfglayout.c (insn_scope): No longer static.
18354 * insn-notes.def (CALL_ARG_LOCATION): New.
18355 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18356 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18357 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18358 nothing for DECL_EXTERNAL BLOCK_VARS.
18360 2011-03-16 Alan Modra <amodra@gmail.com>
18363 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18364 create invalid offset address for vsx splat insn.
18365 * config/rs6000/predicates.md (splat_input_operand): New.
18366 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18368 2011-03-15 Xinliang David Li <davidxl@google.com>
18371 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18372 (normalize_preds): New function.
18373 (is_use_properly_guarded): Normalize def predicates.
18375 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18378 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18379 in the output template.
18381 2011-03-15 Richard Guenther <rguenther@suse.de>
18383 PR middle-end/47650
18384 * tree-pretty-print.c (dump_function_declaration): Properly
18385 dump unprototyped and varargs function types.
18387 2011-03-15 Richard Guenther <rguenther@suse.de>
18389 PR tree-optimization/13954
18390 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18393 2011-03-15 Richard Guenther <rguenther@suse.de>
18395 PR tree-optimization/48037
18396 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18397 selects into BIT_FIELD_REFs.
18398 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18401 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18403 PR tree-optimization/48129
18404 * builtins.c (fold_builtin_snprintf): Convert to type of
18405 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18406 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18408 2011-03-15 Richard Guenther <rguenther@suse.de>
18410 PR tree-optimization/41490
18411 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18412 value but with VUSE.
18413 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18415 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18416 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18417 * tree-tailcall.c (find_tail_calls): Ignore returns.
18419 2011-03-15 Richard Guenther <rguenther@suse.de>
18421 PR middle-end/48031
18422 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18423 or variable-indexed array accesses when in gimple form.
18425 2011-03-15 Richard Guenther <rguenther@suse.de>
18427 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18429 2011-03-15 Alan Modra <amodra@gmail.com>
18432 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18433 presume symbol_refs without a symbol_ref_decl are suitably
18434 aligned, nor other trees we may see here. Handle anchor symbols.
18435 (legitimate_constant_pool_address_p): Comment. Add mode param.
18436 Check cmodel=medium addresses. Adjust all calls.
18437 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18438 creating cmodel=medium optimized access to locals.
18439 * config/rs6000/constraints.md (R): Pass QImode to
18440 legitimate_constant_pool_address_p.
18441 * config/rs6000/predicates.md (input_operand): Pass mode to
18442 legitimate_constant_pool_address_p.
18443 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18446 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18449 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18450 64-bit constants being loaded into registers other than GPRs such
18451 as loading 0 into a VSX register.
18453 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18455 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18457 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18459 PR middle-end/47917
18460 * builtins.c (fold_builtin_snprintf): New function.
18461 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18462 (fold_builtin_4): Likewise.
18464 PR middle-end/38878
18465 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18466 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18467 and C - X == X also strip nops from +/-/p+ operand.
18468 When optimizing -X == C, fold C to arg0's type.
18471 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18472 emit it as add_AT_int instead of add_AT_unsigned.
18474 2011-03-14 Tom Tromey <tromey@redhat.com>
18476 * unwind-dw2.c: Include sys/sdt.h if it exists.
18477 (_Unwind_DebugHook): Use STAP_PROBE2.
18478 * config.in, configure: Rebuild.
18479 * configure.ac: Check for sys/sdt.h.
18481 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18483 * config/i386/i386.md (ROUND_FLOOR): New constant.
18484 (ROUND_CEIL): Ditto.
18485 (ROUND_TRUNC): Ditto.
18486 (ROUND_MXCSR): Ditto.
18487 (ROUND_NO_EXC): Ditto.
18488 (rint<mode>2): Use new defines instead of numerical constants.
18489 (floor<mode>2): Ditto.
18490 (ceil<mode>2): Ditto.
18491 (btrunc<mode>2): Ditto.
18492 * config/i386/i386-builtin-types.def: Define ROUND function type
18494 * config/i386/i386.c (enum ix86_builtins): Add
18495 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18496 (struct builtin_description): Add
18497 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18498 (ix86_expand_sse_round): New static function.
18499 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18501 (ix86_builtin_vectorized_function): Handle
18502 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18504 2011-03-14 Tom Tromey <tromey@redhat.com>
18506 * c-parser.c (c_parser_asm_string_literal): Clear
18507 warn_overlength_strings.
18509 2011-03-14 Tom Tromey <tromey@redhat.com>
18511 * c-parser.c (disable_extension_diagnostics): Save
18512 warn_overlength_strings.
18513 (restore_extension_diagnostics): Restore warn_overlength_strings.
18515 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18517 * BASE-VER: Change to 4.7.0.
18519 2011-03-14 Richard Guenther <rguenther@suse.de>
18521 PR middle-end/48098
18522 * tree.c (build_vector_from_val): Adjust assert to requirements
18525 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18528 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18530 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18532 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18533 terms of target_flags_explicit. Adjust copyright year.
18535 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18536 * config/rs6000/t-freebsd: New file. Add override for
18539 2011-03-13 Chris Demetriou <cgd@google.com>
18541 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18542 (-fno-diagnostics-show-option): this, to reflect current default.
18543 (-Werror=): Update text about -fno-diagnostics-show-option.
18545 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18548 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18549 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18550 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18551 mode is not V2DImode or V2DFmode.
18552 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18553 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18554 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18556 (movdi_internal64): Likewise.
18558 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18560 PR tree-optimization/47127
18561 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18563 (set_cloog_options): Same.
18564 (scop_to_clast): Same.
18565 (print_clast_stmt): Do not call cloog_state_malloc and
18567 (print_generated_program): Same.
18569 * graphite-clast-to-gimple.h (cloog_state): Declared.
18570 (scop_to_clast): Adjust declaration.
18571 * graphite.c (cloog_state): Defined here.
18572 (graphite_initialize): Call cloog_state_malloc.
18573 (graphite_finalize): Call cloog_state_free.
18575 2011-03-11 Jason Merrill <jason@redhat.com>
18577 * attribs.c (lookup_attribute_spec): Take const_tree.
18580 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18582 * config/sparc/sparc.c (sparc_option_override): Use
18583 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18585 2011-03-11 Richard Guenther <rguenther@suse.de>
18587 PR tree-optimization/48067
18588 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18589 multiplication result will be only used once on the target
18592 2011-03-11 Richard Guenther <rguenther@suse.de>
18594 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18596 2011-03-11 Richard Guenther <rguenther@suse.de>
18599 * tree.c (find_decls_types_r): Do not walk types only reachable
18600 from IDENTIFIER_NODEs.
18602 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18604 PR middle-end/48044
18605 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18606 all vnode->force_output nodes as needed.
18608 2011-03-11 Jason Merrill <jason@redhat.com>
18611 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18612 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18614 2011-03-11 Martin Jambor <mjambor@suse.cz>
18616 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18619 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18621 PR tree-optimization/48063
18622 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18623 inline functions called once if !tree_can_inline_p (node->callers).
18625 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18627 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18629 * config/score/score3.c: Delete.
18630 * config/score/score3.h: Delete.
18631 * config/score/mul-div.S: Delete.
18632 * config/score/sfp-machine.h: Add new file.
18633 * config/score/constraints.md: Add new file.
18634 * config/score/t-score-softfp: Add new file.
18635 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18636 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18637 (score7_extra_constraint): Delete.
18638 (score7_option_override): Remove unused code.
18639 * config/score/score.c: Remove score3 and score5 define and code.
18640 * config/score/score.h: Remove score3 and score5 define and code.
18641 * config/score/score.md: Remove score3 template and unusual insn.
18642 * config/score/score.opt: Remove score3 and score5 options.
18644 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18646 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18647 when _HPUX_SOURCE is defined.
18648 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18650 2011-03-10 Jason Merrill <jason@redhat.com>
18653 * stor-layout.c (layout_type): Don't set structural equality
18654 on arrays of incomplete type.
18655 * tree.c (type_hash_eq): Handle comparing them properly.
18657 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18660 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18661 result mode matches original rtl mode.
18663 2011-03-10 Nick Clifton <nickc@redhat.com>
18665 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18666 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18668 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18670 PR rtl-optimization/47866
18671 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18672 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18673 if target wasn't scalar.
18674 * function.c (assign_stack_temp_for_type): Assert that neither
18675 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18676 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18678 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18680 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18682 * config/s390/s390-protos.h (s390_label_align): New prototype.
18683 * config/s390/s390.c (s390_label_align): New function.
18684 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18686 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18689 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18690 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18691 (output_vec_const_move): Ditto.
18693 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18695 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18696 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18697 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18698 Change 'rclass' argument and result type to reg_class_t.
18699 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18701 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18703 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18704 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18705 (TARGET_MEMORY_MOVE_COST): Define.
18706 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18708 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18711 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18714 PR tree-optimization/48022
18715 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18718 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18721 * var-tracking.c (find_use_val): Return NULL for
18722 cui->sets && cui->store_p BLKmode MEMs.
18724 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18726 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18728 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18729 xstormy16_print_operand_address): Remove.
18730 * config/stormy16/stormy16.c (xstormy16_print_operand,
18731 xstormy16_print_operand_address): Make static.
18732 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18734 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18737 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18738 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18741 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18744 * cfgloopmanip.c (fix_bb_placements): Return immediately
18745 if FROM is BASE_LOOP's header.
18747 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18749 * gimplify.c (gimplify_function_tree): Fix building calls
18750 to __builtin_return_address.
18752 2011-03-07 Alan Modra <amodra@gmail.com>
18754 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18755 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18756 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18757 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18759 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18760 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18761 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18762 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18763 * config/rs6000/rs6000.c
18764 (rs6000_elf_end_indicate_exec_stack): Rename to..
18765 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18766 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18767 (rs6000_file_start): ..here.
18768 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18769 file scope variables.
18770 (call_ABI_of_interest): New function.
18771 (init_cumulative_args): Set above vars when function return value
18772 is a float, vector, or small struct.
18773 (rs6000_function_arg_advance_1): Likewise for function args.
18774 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18775 references float args.
18777 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18779 * doc/cfg.texi: Remove "See" before @ref.
18780 * doc/invoke.texi: Likewise.
18782 2011-03-05 Jason Merrill <jason@redhat.com>
18784 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18786 2011-03-05 Anthony Green <green@moxielogic.com>
18788 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18790 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18792 PR rtl-optimization/47899
18793 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18794 to flow_loop_nested_p when moving the loop upward.
18796 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18799 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18801 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18803 PR tree-optimization/47967
18804 * ipa-cp.c (build_const_val): Return NULL instead of creating
18805 VIEW_CONVERT_EXPR for mismatching sizes.
18806 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18807 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18808 give up on versioning.
18810 2011-03-05 Alan Modra <amodra@gmail.com>
18813 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18814 full cmodel medium/large lo_sum + high addresses.
18816 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18818 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18819 pool references in UNSPEC_LTREL_OFFSET.
18821 2011-03-04 Jan Hubicka <jh@suse.cz>
18824 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18825 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18826 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18828 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18829 cgraph_add_thunk): Add node pointers.
18830 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18831 associated to right node.
18832 (input_node): Update use of cgraph_same_body_alias
18833 and cgraph_add_thunk.
18835 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18837 * config/i386/i386.opt (mprefer-avx128): New flag.
18838 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18839 modes when the flag -mprefer-avx128 is on.
18841 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18843 * dwarf2out.c (compare_loc_operands): Fix address handling.
18845 2011-03-04 Alan Modra <amodra@gmail.com>
18847 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18849 2011-03-04 Richard Guenther <rguenther@suse.de>
18851 PR middle-end/47968
18852 * expmed.c (extract_bit_field_1): Prefer vector modes that
18853 vec_extract patterns can handle.
18855 2011-03-04 Richard Guenther <rguenther@suse.de>
18857 PR middle-end/47975
18858 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18860 2011-03-04 Richard Henderson <rth@redhat.com>
18862 * explow.c (emit_stack_save): Remove 'after' parameter.
18863 (emit_stack_restore): Likewise.
18864 * expr.h: Update to match.
18865 * builtins.c, calls.c, stmt.c: Likewise.
18866 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18867 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18868 * function.c (expand_function_end): Insert the emit_stack_save
18869 sequence before parm_birth_insn instead of after.
18871 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18873 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18874 (ssse3_pmaddubsw128): Ditto.
18875 (ssse3_pmaddubsw): Ditto.
18877 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18879 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18881 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18884 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18885 on TYPE_SIZE_UNIT if it is a DECL.
18888 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18889 first operand is not is_gimple_mem_ref_addr, try to fold it.
18890 If the operand still isn't is_gimple_mem_ref_addr, clear
18893 2011-03-03 Richard Guenther <rguenther@suse.de>
18895 PR middle-end/47283
18896 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18898 (refs_may_alias_p_1): For release branches return true if
18899 we are confused by our input.
18901 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18903 * config/s390/s390.c (s390_function_value): Rename to ...
18904 (s390_function_and_libcall_value): ... this.
18905 (s390_function_value): New function.
18906 (s390_libcall_value): New function.
18907 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18908 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18909 target macro definitions.
18910 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18912 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18914 * config/i386/freebsd64.h (CC1_SPEC): Define.
18915 * config/i386/linux64.h (CC1_SPEC): Define.
18916 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18918 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18920 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18922 * config/stormy16/stormy16.c: Include reload.h.
18923 (xstormy16_memory_move_cost): New function.
18924 (TARGET_MEMORY_MOVE_COST): Define.
18926 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18928 PR rtl-optimization/47925
18929 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18930 with side effects. Remove the more-specific check for volatile asms.
18932 2011-03-02 Alan Modra <amodra@gmail.com>
18935 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18936 toc relative addresses for valid offsets.
18938 2011-03-01 Richard Guenther <rguenther@suse.de>
18940 PR tree-optimization/47890
18941 * tree-vect-loop.c (get_initial_def_for_induction): Set
18942 related stmt properly.
18944 2011-03-01 Richard Guenther <rguenther@suse.de>
18947 * lto-streamer.c (lto_record_common_node): Also register
18948 the canonical type.
18950 2011-03-01 Richard Guenther <rguenther@suse.de>
18953 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18954 Do not stream DECL_ABSTRACT_ORIGIN.
18955 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18956 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18957 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18958 Do not stream DECL_ABSTRACT_ORIGIN.
18959 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18960 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18962 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18964 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18965 FUNCTION_VALUE_REGNO_P): Remove.
18966 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18967 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18968 Add 'outgoing' argument.
18969 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18971 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18972 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18974 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18977 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18978 (lookup_filename): Likewise.
18979 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18981 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18982 Jakub Jelinek <jakub@redhat.com>
18984 PR middle-end/47893
18985 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18986 (assign_stack_local_1): Change last argument type to int.
18987 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18988 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18989 don't record padding space into frame_space_list nor use those areas.
18990 (assign_stack_local): Adjust caller.
18991 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18992 of assign_stack_local, pass 0 as last argument.
18993 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18996 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18999 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
19000 Use target address_mode and pointer_mode hooks instead of hardcoded
19001 Pmode and ptr_mode. Handle some simple cases of extending if
19002 POINTERS_EXTEND_UNSIGNED < 0.
19003 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
19004 Call convert_debug_memory_address.
19005 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
19006 convert_debug_memory_address.
19008 PR middle-end/46790
19009 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
19010 * configure: Regenerated.
19011 * config.in: Regenerated.
19012 * varasm.c (default_function_section): Return NULL
19013 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
19015 2011-02-28 Martin Jambor <mjambor@suse.cz>
19017 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
19018 the description to match the printed values.
19020 2011-02-28 Richard Guenther <rguenther@suse.de>
19022 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
19023 of the copied scope tree.
19025 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19027 * doc/extend.texi (Function Attributes): Avoid deeply (and
19028 wrongly) nested tables.
19030 2011-02-27 Jakub Jelinek <jakub@redhat.com>
19032 PR middle-end/47903
19033 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
19034 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
19035 r isn't op0 nor op1.
19037 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19039 * config/avr/avr.md: Remove magic comment for emacs.
19041 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19044 * config/avr/avr.c (avr_option_override): Use error on bad options.
19045 (avr_help): New function.
19046 (TARGET_HELP): Define.
19048 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
19051 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
19052 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
19054 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
19056 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
19057 (ARM Options): Ditto.
19058 (i386 and x86-64 Options): Ditto.
19059 (RX Options): Ditto.
19060 (SPARC Options): Ditto.
19062 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
19064 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
19065 FreeBSD 6 and later. Generally use cpu generic.
19067 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19069 * doc/cpp.texi: Update copyright years.
19071 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
19074 * config/lm32/lm32.md (ashrsi3): Added needed variable.
19076 2011-02-25 Jon Beniston <jon@beniston.com>
19079 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
19080 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
19081 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
19082 (lm32_block_move_inline): Add type cast to remove warning.
19083 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
19084 (gen_int_relational): Move declarations to start of function.
19086 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
19088 PR tree-optimization/45470
19089 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
19090 can throw internally only.
19091 * tree-vect-stmts.c (vectorizable_call): Likewise.
19093 2011-02-24 Anatoly Sokolov <aesok@post.ru>
19095 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
19096 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19097 * config/stormy16/stormy16-protos.h
19098 (xstormy16_preferred_reload_class): Remove.
19099 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
19100 static. Change 'rclass' argument and return type to reg_class_t.
19101 (TARGET_PREFERRED_RELOAD_CLASS,
19102 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19104 2011-02-24 Richard Guenther <rguenther@suse.de>
19106 * lto-streamer-in.c (input_bb): Do not find referenced vars
19107 in debug statements.
19109 2011-02-23 Jason Merrill <jason@redhat.com>
19111 * common.opt (fabi-version): Document v5 and v6.
19113 2011-02-23 Richard Guenther <rguenther@suse.de>
19115 PR tree-optimization/47849
19116 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
19118 2011-02-23 Jie Zhang <jie@codesourcery.com>
19120 * opts-common.c (decode_cmdline_option): Print empty string
19121 argument as "" in decoded->orig_option_with_args_text.
19122 * gcc.c (execute): Print empty string argument as ""
19123 in the verbose output.
19124 (do_spec_1): Keep empty string argument.
19126 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
19128 * config.gcc: Declare score-* and crx-* obsolete.
19130 2011-02-23 Jie Zhang <jie@codesourcery.com>
19132 PR rtl-optimization/47763
19133 * web.c (web_main): Ignore naked clobber when replacing register.
19135 2011-02-22 Anatoly Sokolov <aesok@post.ru>
19137 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19140 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
19143 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
19145 2011-02-22 Mike Stump <mikestump@comcast.net>
19147 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
19149 * configure: Regenerate.
19151 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
19153 PR rtl-optimization/46002
19154 * ira-color.c (update_copy_costs): Change class intersection
19155 test to reg_class_contents[] test of 'hard_regno'.
19157 2011-02-21 Joseph Myers <joseph@codesourcery.com>
19159 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
19160 than Driver option.
19161 * config/hpux11.opt (mt): Likewise.
19162 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
19163 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
19164 * config/vax/elf.opt (mno-asm-pic): Likewise.
19165 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
19167 2011-02-21 Mike Stump <mikestump@comcast.net>
19170 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
19171 tree so we can get save the type.
19172 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
19173 for CFString instead of trying to use past the end of the builtins.
19174 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
19175 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
19176 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
19177 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
19178 Rename to darwin_builtin_cfstring.
19179 (darwin_init_cfstring_builtins): Return the built type.
19181 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
19184 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
19185 (_mm256_insert_epi64): Use _mm_insert_epi64.
19187 2011-02-21 Anatoly Sokolov <aesok@post.ru>
19189 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19190 * config/stormy16/stormy16-protos.h
19191 (xstormy16_mode_dependent_address_p): Remove.
19192 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
19193 Make static. Change return type to bool. Change argument type to
19194 const_rtx. Remove dead code.
19195 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19197 2011-02-21 Richard Guenther <rguenther@suse.de>
19200 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19201 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19202 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
19204 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19205 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19207 2011-02-20 Richard Guenther <rguenther@suse.de>
19210 * tree.c (free_lang_data_in_decl): Clean builtins from
19211 the TU decl BLOCK_VARS.
19213 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
19217 * haifa-sched.c (fix_tick_ready): Skip tick computation
19220 2011-02-19 Richard Guenther <rguenther@suse.de>
19223 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
19224 Remove lazy BLOCK_VARS streaming.
19225 (lto_input_ts_block_tree_pointers): Likewise.
19226 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
19228 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19230 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
19232 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19234 * config/i386/biarch32.h, config/i386/mach.h,
19235 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
19237 2011-02-19 Jakub Jelinek <jakub@redhat.com>
19240 * config/i386/i386.md (peephole2 for shift and plus): Use
19241 operands[1] original mode in the first insn.
19243 2011-02-18 Mike Stump <mikestump@comcast.net>
19245 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19247 2011-02-18 Jan Hubicka <jh@suse.cz>
19249 PR middle-end/47788
19250 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19251 to zero when the function is not inlinable at all.
19253 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19255 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19256 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19257 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19258 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19259 * config/pa/t-pa64: Likewise.
19260 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19262 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19265 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19267 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19270 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19272 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19274 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19275 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19276 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19277 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19278 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19279 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19280 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19281 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19282 m32r_legitimate_address_p): New functions.
19283 * config/m32r/constraints.md (constraint "S"): Don't use
19284 STORE_PREINC_PREDEC_P.
19285 (constraint "U"): Don't use LOAD_POSTINC_P.
19287 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19289 PR rtl-optimization/46178
19290 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19291 compute ira_hard_regno_cover_class[].
19293 2011-02-18 Richard Guenther <rguenther@suse.de>
19296 * lto-streamer.h (lto_global_var_decls): Declare.
19297 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19298 statics for global var processing.
19300 2011-02-18 Richard Guenther <rguenther@suse.de>
19302 PR tree-optimization/47737
19303 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19304 edge dominance check.
19306 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19309 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19310 avoid invalid rtx sharing.
19312 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19314 * doc/cpp.texi (Obsolete Features): Add background on the
19315 origin of assertions.
19317 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19319 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19321 * config/darwin.c (output_objc_section_asm_op): Added support for
19323 (is_objc_metadata): New.
19324 (darwin_objc2_section): New.
19325 (darwin_objc1_section): New.
19326 (machopic_select_section): Added support for ABI v1 and v2.
19327 (darwin_emit_objc_zeroed): New.
19328 (darwin_output_aligned_bss): Detect objc metadata and treat it
19330 (darwin_asm_output_aligned_decl_common): Same.
19331 (darwin_asm_output_aligned_decl_local): Same.
19332 * config/darwin-sections.def: Updated for ABI v1 and v2.
19333 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19334 compiling Objective-C code for the NeXT runtime, default to using
19335 ABI version 0 for 32-bit, and version 2 for 64-bit.
19337 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19339 * common.opt (optimize_fast): New Variable.
19340 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19341 instead of local variable ofast.
19343 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19345 * doc/invoke.texi (fobjc-abi-version): Documented.
19346 (fobjc-nilcheck): Documented.
19347 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19350 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19353 * common.opt (export-dynamic): New Driver option.
19354 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19356 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19358 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19360 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19361 Jan Hubicka <jh@suse.cz>
19365 * cfgexpand.c (account_used_vars_for_block): Remove.
19366 (estimated_stack_frame_size): Use referenced vars.
19367 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19368 that were referenced in the original function. Test src_fn
19369 rather than cfun. Drop redundant get_var_ann.
19370 (setup_one_parameter): Drop redundant get_var_ann.
19371 (declare_return_variable): Likewise.
19372 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19373 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19374 * ipa-inline.c (compute_inline_parameters): Do not compute
19375 disregard_inline_limits here.
19376 (compute_inlinable_for_current, pass_inlinable): New.
19377 (pass_inline_parameters): Require PROP_referenced_vars.
19378 * cgraphunit.c (cgraph_process_new_functions): Don't run
19379 compute_inline_parameters explicitly unless function is in SSA form.
19380 (cgraph_analyze_function): Set .disregard_inline_limits.
19381 * tree-sra.c (convert_callers): Compute inliner parameters
19382 only for functions already in SSA form.
19384 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19386 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19387 -mlittle-endian-data.
19389 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19391 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19392 -mno-fpu, not -fpu and -no-fpu.
19393 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19394 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19396 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19399 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19400 input reload with PLUS RTX.
19402 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19404 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19405 of InverseVar(MDMX).
19407 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19409 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19412 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19414 * config/mn10300/mn10300.opt (mno-crt0): New.
19416 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19418 * config/m68k/uclinux.opt (static-libc): New Driver option.
19420 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19422 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19424 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19426 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19427 %{muser-extend-enabled}.
19429 2011-02-16 Richard Guenther <rguenther@suse.de>
19431 PR tree-optimization/47738
19432 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19433 the TODO from tree_predictive_commoning.
19435 2011-02-15 Jeff Law <law@redhat.com>
19438 2011-01-25 Jeff Law <law@redhat.com>
19440 PR rtl-optimization/37273
19441 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19442 handle them like argument loads from stack slots. Do not double
19443 count memory for memory constants and argument loads from stack slots.
19445 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19447 PR middle-end/47725
19448 * combine.c (cant_combine_insn_p): Revert the last change.
19450 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19453 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19454 mode for vector constants. Remove code that checks for TImode.
19456 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19460 * cgraph.h (compute_inline_parameters): Return void.
19461 * ipa-inline.c (compute_inline_parameters): Adjust.
19463 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19467 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19469 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19470 * ipa-inline.c (compute_inline_parameters): Adjust.
19472 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19476 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19477 Adjust all users. Pass FN to...
19478 * tree-flow-inline.h (first_referenced_var): ... this. Add
19480 * ipa-struct-reorg.c: Adjust.
19481 * tree-dfa.c: Adjust.
19482 * tree-into-ssa.c: Adjust.
19483 * tree-sra.c: Adjust.
19484 * tree-ssa-alias.c: Adjust.
19485 * tree-ssa-live.c: Adjust.
19486 * tree-ssa.c: Adjust.
19487 * tree-ssanames.c: Adjust.
19488 * tree-tailcall.c: Adjust.
19490 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19494 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19495 Adjust all callers.
19496 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19497 * tree-flow-inline.h: Adjust.
19498 * gimple-pretty-print.c: Adjust.
19499 * tree-into-ssa.c: Adjust.
19500 * tree-ssa.c: Adjust.
19501 * cfgexpand.c: Adjust.
19503 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19505 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19506 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19507 (EXTRA_CONSTRAINT): Delete.
19508 * config/iq2000/constraints.md: New file.
19509 * config/iq2000/iq2000.md: Include it.
19510 (define_insn ""): Delete.
19511 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19512 unsupported constraint letters from patterns.
19513 (call_value, call_value_internal1): Likewise.
19514 (call_value_multiple_internal1): Likewise.
19516 2011-02-15 Nick Clifton <nickc@redhat.com>
19518 * config/mn10300/mn10300.c: Include tm-constrs.h.
19519 (struct liw_data): New data structure describing an LIW candidate
19521 (extract_bundle): Use struct liw_data. Allow small integer
19522 operands for some instructions.
19523 (check_liw_constraints): Use struct liw_data. Remove swapped
19524 parameter. Add comments describing the checks. Fix bug when
19525 assigning the source of liw1 to the source of liw2.
19526 (liw_candidate): Delete. Code moved into extract_bundle.
19527 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19529 * config/mn10300/predicates.md (liw_operand): New predicate.
19530 Allows registers and small integer constants.
19531 * config/mn10300/constraints.md (O): New constraint. Accetps
19532 integers in the range -8 to +7 inclusive.
19533 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19534 for moving a small integer into a register. Give this alternative
19536 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19537 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19538 using the J,K,L and M constraints,
19539 (liw): Remove SI mode on second operands to allow for HI and QI
19541 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19544 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19546 PR middle-end/47725
19547 * combine.c (cant_combine_insn_p): Check zero/sign extended
19550 2011-02-15 Richard Guenther <rguenther@suse.de>
19552 PR tree-optimization/47743
19553 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19554 for a non-type-compatible VN lookup bail out.
19556 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19558 * config/fr30/constraints.md: New file.
19559 * config/fr30/fr30.md: Include it.
19560 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19561 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19562 (EXTRA_CONSTRAINT): Delete.
19564 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19566 * config/frv/constraints.md: New file.
19567 * config/frv/predicates.md: Include it.
19568 * config/frv/frv.c (reg_class_from_letter): Delete.
19569 (frv_option_override): Don't initialize it.
19570 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19571 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19572 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19573 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19574 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19575 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19576 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19577 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19578 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19579 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19580 (REG_CLASS_FROM_CONSTRAINT): Delete.
19582 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19584 PR middle-end/47581
19585 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19586 if frame size is 0 in a leaf function.
19588 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19591 * config/alpha/host-osf.c: New file.
19592 * config/alpha/x-osf: New file.
19593 * config.host (alpha*-dec-osf*): Use it.
19595 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19597 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19598 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19599 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19600 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19602 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19604 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19606 * config/stormy16/constraints.md: New file.
19607 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19608 Use satisfies_constraint_Q and satisfies_constraint_R.
19609 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19611 (xstormy16_legitiamte_address_p): Declare.
19612 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19613 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19614 (EXTRA_CONSTRAINT): Delete.
19615 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19617 (xstormy16_extra_constraint_p): Delete.
19619 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19621 PR tree-optimization/46494
19622 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19623 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19624 (pass_rtl_loop_done): Add TODO_verify_flow.
19625 * fwprop.c (pass_rtl_fwprop): Likewise.
19626 * modulo-sched.c (pass_sms): Likewise.
19627 * tree-ssa-dom.c (pass_dominator): Likewise.
19628 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19629 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19630 (pass_tree_loop_done): Likewise.
19631 * tree-ssa-pre.c (execute_pre): Likewise.
19632 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19633 * tree-ssa-sink.c (pass_sink_code): Likewise.
19634 * tree-vrp.c (pass_vrp): Likewise.
19636 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19638 * config/v850/constraints.md: New file.
19639 * config/v850/v850.md: Include it.
19640 * config/v850/predicates.md (reg_or_0_operand): Use
19641 satisfies_constraint_G.
19642 (special_symbolref_operand): Use satisfies_constraint_K.
19643 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19644 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19645 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19646 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19647 (EXTRA_CONSTRAINT): Delete.
19648 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19649 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19650 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19652 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19655 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19658 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19660 * config/mcore/constraints.md: New file.
19661 * config/mcore/mcore.md: Include it.
19662 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19663 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19664 (REG_CLASS_FROM_LETTER): Delete.
19665 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19666 insn_const_int_ok_for_constraint.
19667 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19668 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19669 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19670 (EXTRA_CONSTRAINT): Delete.
19672 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19675 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19676 (IS_SIGHANDLER): Define.
19677 (sparc64_is_sighandler): New function, split off from
19678 sparc64_fallback_frame_state.
19679 (sparc_is_sighandler): New function, split off from
19680 sparc_fallback_frame_state.
19681 (sparc64_fallback_frame_state): Merge with ...
19682 (sparc_fallback_frame_state): ... this into ...
19683 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19684 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19685 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19686 stack instead of hardcoded offsets.
19688 2011-02-14 Andriy Gapon <avg@freebsd.org>
19691 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19693 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19695 * configure: Regenerate.
19697 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19700 * gcc.c (asm_options): Correct spec matching --target-help.
19702 2011-02-12 Martin Jambor <mjambor@suse.cz>
19704 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19705 to gimple call error.
19707 2011-02-12 Mike Stump <mikestump@comcast.net>
19709 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19710 comments in backslash regions.
19712 2011-02-12 Mike Stump <mikestump@comcast.net>
19713 Jakub Jelinek <jakub@redhat.com>
19714 Iain Sandoe <iains@gcc.gnu.org>
19717 * dwarf2out.c (output_cfa_loc): When required, apply the
19718 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19719 (output_loc_sequence): Likewise.
19720 (output_loc_operands_raw): Likewise.
19721 (output_loc_sequence_raw): Likewise.
19722 (output_cfa_loc): Likewise.
19723 (output_loc_list): Suppress register number adjustment when
19724 calling output_loc_sequence()
19725 (output_die): Likewise.
19727 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19729 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19731 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19732 xtensa_memory_move_cost): New functions.
19733 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19735 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19738 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19739 in the current directory.
19740 * configure: Rebuilt.
19742 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19744 * config/darwin.c (darwin_override_options): Add a hunk missed
19745 from the commit of r168571. Trim comment line lengths and
19746 correct indents of the preceding block.
19748 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19750 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19753 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19755 * common.opt (nostartfiles): New Driver option.
19757 2011-02-11 Xinliang David Li <davidxl@google.com>
19759 PR tree-optimization/47707
19760 * tree-chrec.c (convert_affine_scev): Keep type precision.
19762 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19764 PR tree-optimization/47420
19765 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19767 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19769 PR rtl-optimization/47614
19770 * rtl.h (check_for_inc_dec): Declare.
19771 * dse.c (check_for_inc_dec): Externalize...
19772 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19773 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19775 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19778 * gcc.c (main): Do not compile inputs if there were errors in
19780 * opts-common.c (read_cmdline_option): Check for wrong language
19781 after other error checks.
19783 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19785 * cgraph.c: Fix comment typos.
19786 * cgraph.h: Likewise.
19787 * cgraphunit.c: Likewise.
19788 * ipa-cp.c: Likewise.
19789 * ipa-inline.c: Likewise.
19790 * ipa-prop.c: Likewise.
19791 * ipa-pure-const.c: Likewise.
19792 * ipa-ref.c: Likewise.
19793 * ipa-reference.c: Likewise.
19795 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19798 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19800 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19803 * doc/sourcebuild.texi (Require Support): Document
19804 dg-require-ascii-locale.
19806 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19808 * doc/lto.texi (Write summary): Fix missing parentheses.
19810 2011-02-10 DJ Delorie <dj@redhat.com>
19812 * config/m32c/m32c.c (m32c_option_override): Disable
19813 -fcombine-stack-adjustments until flag value tracking and compare
19814 optimization can be rewritten.
19816 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19818 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19820 (PROCESSOR_DEFAULT64): Likewise.
19822 2011-02-10 Richard Henderson <rth@redhat.com>
19824 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19825 change from 2011-02-03.
19826 * config/rx/rx.c (flags_from_code): Likewise.
19827 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19828 is valid, n/pz otherwise.
19829 (rx_select_cc_mode): Return CCmode if Y is not zero.
19831 2011-02-10 Richard Guenther <rguenther@suse.de>
19833 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19835 2011-02-10 Richard Guenther <rguenther@suse.de>
19837 PR tree-optimization/47677
19838 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19840 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19843 * combine.c (make_compound_operation): Only change shifts into
19844 multiplication for SCALAR_INT_MODE_P.
19846 2011-02-10 Jie Zhang <jie@codesourcery.com>
19850 2011-02-05 Jie Zhang <jie@codesourcery.com>
19852 * web.c (entry_register): Don't clobber the number of the
19853 first uninitialized reference in used[].
19855 2011-02-09 Richard Guenther <rguenther@suse.de>
19857 PR tree-optimization/47664
19858 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19861 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19865 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19867 (PROCESSOR_DEFAULT64): Same.
19868 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19870 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19872 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19874 2011-02-09 Martin Jambor <mjambor@suse.cz>
19876 PR middle-end/45505
19877 * tree-sra.c (struct access): New flags grp_scalar_read and
19878 grp_scalar_write. Changed description of assignment read and write
19880 (dump_access): Dump new flags, reorder all of them.
19881 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19882 to detect multiple scalar reads.
19883 (analyze_access_subtree): Use the new scalar read write flags instead
19884 of the old flags. Adjusted comments.
19886 2011-02-08 DJ Delorie <dj@redhat.com>
19889 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19892 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19894 * config/m68k/uclinux.opt: New.
19895 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19897 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19899 * config/cris/elf.opt (sim): New Driver option.
19901 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19903 * config/xtensa/elf.opt: New.
19904 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19906 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19908 * config/vax/elf.opt: New.
19909 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19911 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19913 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19915 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19917 * config/gnu-user.opt: New.
19918 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19919 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19920 *-*-uclinux*): Use gnu-user.opt.
19922 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19924 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19925 * config/i386/gnu.h (CPP_SPEC): Likewise.
19927 2011-02-08 Ian Lance Taylor <iant@google.com>
19929 * common.opt (fcx-limited-range): Add SetByCombined flag.
19930 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19931 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19932 (fassociative-math, freciprocal-math): Likewise.
19933 (funsafe-math-optimizations): Likewise.
19934 * opth-gen.awk: Handle SetByCombined.
19935 * optc-gen.awk: Likewise.
19936 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19937 (set_unsafe_math_optimizations_flags): Likewise.
19938 * doc/options.texi (Option properties): Document SetByCombined.
19940 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19942 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19943 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19944 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19945 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19946 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19948 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19950 PR tree-optimization/46834
19951 PR tree-optimization/46994
19952 PR tree-optimization/46995
19953 * graphite-sese-to-poly.c (used_outside_reduction): New.
19954 (detect_commutative_reduction): Call used_outside_reduction.
19955 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19956 translate_scalar_reduction_to_array only when at least one
19957 loop-phi/close-phi tuple has been detected.
19959 2011-02-08 Richard Guenther <rguenther@suse.de>
19961 PR middle-end/47639
19962 * tree-vect-generic.c (expand_vector_operations_1): Update
19964 (expand_vector_operations): ... not here. Cleanup EH info
19965 and the CFG if required.
19967 2011-02-08 Richard Guenther <rguenther@suse.de>
19969 PR tree-optimization/47641
19970 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19971 require type compatibility.
19973 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19975 * gimple-low.c (lower_function_body): Don't remove the location of
19976 the return statement here.
19977 (lower_gimple_return): Do it here instead but only if the return
19978 statement is actually used twice.
19980 2011-02-08 Richard Guenther <rguenther@suse.de>
19982 PR tree-optimization/47632
19983 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19984 unused up_to_stmt parameter, return whether cfg-cleanup is
19985 necessary, remove EH info properly.
19986 (forward_propagate_into_gimple_cond): Adjust caller.
19987 (forward_propagate_into_cond): Likewise.
19988 (forward_propagate_comparison): Likewise.
19989 (tree_ssa_forward_propagate_single_use_vars): Make
19990 forward_propagate_comparison case similar to the two others.
19992 2011-02-08 Nick Clifton <nickc@redhat.com>
19994 * config/mn10300/mn10300.opt (mliw): New command line option.
19995 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19996 (liw_bundling): New automaton.
19997 (liw): New attribute.
19998 (liw_op): New attribute.
19999 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
20000 (movsi_internal): Add LIW attributes.
20001 (andsi3): Likewise.
20002 (iorsi3): Likewise.
20003 (xorsi3): Likewise.
20004 (addsi3): Separate register and immediate alternatives.
20005 Add LIW attributes.
20006 (subsi3): Likewise.
20008 (aslsi3): Likewise.
20009 (lshrsi3): Likewise.
20010 (ashrsi3): Likewise.
20011 (liw): New pattern.
20012 * config/mn10300/mn10300.c (liw_op_names): New
20013 (mn10300_print_operand): Handle 'W' operand descriptor.
20014 (extract_bundle): New function.
20015 (check_liw_constraints): New function.
20016 (liw_candidate): New function.
20017 (mn10300_bundle_liw): New function.
20018 (mn10300_reorg): New function.
20019 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20020 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
20021 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
20022 __LIW__ or __NO_LIW__.
20023 * doc/invoke.texi: Describe the -mliw command line option.
20025 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20027 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
20028 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20029 pthread_mutex_unlock): Remove.
20030 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
20031 * config/pa/t-pa64: Likewise.
20032 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
20033 shared libc if not linking against libpthread.
20034 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20036 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
20039 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
20040 on 10.6 and later to ensure that we always use the unwinder from
20041 the system. Only add -no_compact_unwind when tarteting darwin
20044 2011-02-07 Steve Ellcey <sje@cup.hp.com>
20047 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
20048 (vec_interleave_lowv2sf): Ditto.
20049 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
20050 (vec_extract_oddv2sf): Ditto.
20052 2011-02-07 Mike Stump <mikestump@comcast.net>
20055 Add __ieee_divdc3 entry point.
20056 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
20058 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
20059 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
20060 * config/darwin.c (darwin_rename_builtins): Add.
20061 * config/darwin-protos.h (darwin_rename_builtins): Add.
20063 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20066 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
20069 2011-02-07 Mike Stump <mikestump@comcast.net>
20071 * config/darwin.opt (mmacosx-version-min): Update default OS version.
20073 2011-02-07 Denis Chertykov <chertykov@gmail.com>
20076 * config/avr/libgcc.S (exit): Move .endfunc
20078 2011-02-07 Richard Guenther <rguenther@suse.de>
20080 PR tree-optimization/47615
20081 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
20082 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
20083 (run_scc_vn): Initialize it.
20084 (visit_reference_op_load): Use it.
20085 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
20087 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20089 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
20090 DImode trapping arithmetic libfuncs.
20092 2011-02-07 Richard Guenther <rguenther@suse.de>
20094 PR tree-optimization/47621
20095 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
20097 (execute_update_addresses_taken): ... here. Make it more
20098 conservative in what we accept.
20100 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20102 * config/sparc/freebsd.h (ASM_SPEC): Define.
20103 * config/sparc/vxworks.h (ASM_SPEC): Define.
20105 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20107 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
20109 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
20111 * doc/invoke.texi: Remove reference to compiler internals from
20112 user documentation.
20114 * reg-notes.def: Remove REG_VALUE_PROFILE.
20115 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
20117 2011-02-05 Jakub Jelinek <jakub@redhat.com>
20119 PR middle-end/47610
20120 * varasm.c (default_section_type_flags): If decl is NULL,
20121 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
20123 2011-02-05 Jie Zhang <jie@codesourcery.com>
20126 * web.c (entry_register): Don't clobber the number of the
20127 first uninitialized reference in used[].
20129 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
20131 PR tree-optimization/46194
20132 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
20133 (build_classic_dist_vector_1): Do not represent classic distance
20134 vectors when the access functions are variating in different loops.
20136 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20138 * config/mips/iris6.opt: New.
20139 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
20141 2011-02-04 Richard Henderson <rth@redhat.com>
20142 Steve Ellcey <sje@cup.hp.com>
20145 * config/ia64/predicates.md (mux1_brcst_element): New.
20146 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
20147 * config/ia64/ia64.c (ia64_unpack_assemble): New.
20148 (ia64_unpack_sign): New.
20149 (ia64_expand_unpack): Rewrite using new routines.
20150 (ia64_expand_widen_sum): Ditto.
20151 (ia64_expand_dot_prod_v8qi): Ditto.
20152 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
20153 routines, add endian check.
20154 (pmpy2_even): Rename from pmpy2_r, add endian check.
20155 (pmpy2_odd): Rename from pmpy2_l, add endian check.
20156 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
20157 (vec_widen_smult_hi_v4hi): Ditto.
20158 (vec_widen_umult_lo_v4hi): Ditto.
20159 (vec_widen_umult_hi_v4hi): Ditto.
20160 (mulv2si3): Change endian checks.
20161 (sdot_prodv4hi): Rewrite with new calls.
20162 (udot_prodv4hi): New.
20163 (vec_pack_ssat_v4hi): Add endian check.
20164 (vec_pack_usat_v4hi): Ditto.
20165 (vec_pack_ssat_v2si): Ditto.
20166 (max1_even): Rename from max1_r, add endian check.
20167 (max1_odd): Rename from max1_l, add endian check.
20168 (*mux1_rev): Format change.
20169 (*mux1_mix): Ditto.
20170 (*mux1_shuf): Ditto.
20171 (*mux1_alt): Ditto.
20172 (*mux1_brcst_v8qi): Use new predicate.
20173 (vec_extract_evenv8qi): Remove endian check.
20174 (vec_extract_oddv8qi): Ditto.
20175 (vec_interleave_lowv4hi): Format change.
20176 (vec_interleave_highv4hi): Ditto.
20177 (mix2_even): Rename from mix2_r, add endian check.
20178 (mix2_odd): Rename from mux2_l, add endian check.
20179 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
20180 (vec_extract_evenodd_helper): Format change.
20181 (vec_extract_evenv4hi): Remove endian check.
20182 (vec_extract_oddv4hi): Remove endian check.
20183 (vec_interleave_lowv2si): Format change.
20184 (vec_interleave_highv2si): Format change.
20185 (vec_initv2si): Remove endian check.
20186 (vecinit_v2si): Add endian check.
20187 (reduc_splus_v2sf): Add endian check.
20188 (reduc_smax_v2sf): Ditto.
20189 (reduc_smin_v2sf): Ditto.
20190 (vec_initv2sf): Remove endian check.
20191 (fpack): Add endian check.
20192 (fswap): Add endian check.
20193 (vec_interleave_highv2sf): Add endian check.
20194 (vec_interleave_lowv2sf): Add endian check.
20195 (fmix_lr): Add endian check.
20196 (vec_setv2sf): Format change.
20197 (*vec_extractv2sf_0_be): Use shift to extract operand.
20198 (*vec_extractv2sf_1_be): New.
20199 (vec_pack_trunc_v4hi): Add endian check.
20200 (vec_pack_trunc_v2si): Format change.
20202 2011-02-04 Jakub Jelinek <jakub@redhat.com>
20204 PR inline-asm/23200
20205 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
20206 do bb, locus and block comparison and disallow loads if it is not set.
20207 (stmt_is_replaceable_p): New function.
20208 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
20210 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
20211 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
20213 * tree-flow.h (stmt_is_replaceable_p): New prototype.
20215 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20217 * config/rs6000/xilinx.opt: New.
20218 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
20220 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20222 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
20224 2011-02-03 Anatoly Sokolov <aesok@post.ru>
20226 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
20227 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20228 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
20229 secondary_reload_info, xtensa_secondary_reload): Remove.
20230 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
20231 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20232 (xtensa_preferred_reload_class): Make static. Change return and
20233 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
20234 Use CONST_DOUBLE_P predicate.
20235 (xtensa_preferred_output_reload_class): New function.
20236 (xtensa_secondary_reload): Make static.
20238 2011-02-03 Joseph Myers <joseph@codesourcery.com>
20240 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
20241 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
20242 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20244 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20246 PR middle-end/31490
20247 * output.h (SECTION_RELRO): Define.
20248 (SECTION_MACH_DEP): Adjust.
20249 (get_variable_section): New prototype.
20250 * varpool.c (varpool_finalize_named_section_flags): New function.
20251 (varpool_assemble_pending_decls): Call it.
20252 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20253 * cgraphunit.c (cgraph_output_in_order): Call
20254 varpool_finalize_named_section_flags.
20255 * varasm.c (get_section): Allow section flags conflicts between
20256 relro and read-only sections if the section hasn't been declared yet.
20257 Set SECTION_OVERRIDE after diagnosing section type conflict.
20258 (get_variable_section): No longer static.
20259 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20260 readonly sections that need relocations.
20261 (decl_readonly_section_1): New function.
20262 (decl_readonly_section): Use it.
20265 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20266 Steve Ellcey <sje@cup.hp.com>
20268 PR middle-end/31490
20269 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20270 if section attribute used.
20272 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20274 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20275 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20276 (darwin_init_sections): Remove assertion.
20278 2011-02-03 Nick Clifton <nickc@redhat.com>
20280 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20282 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20283 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20284 instead of "n" and "pz".
20285 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20288 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20291 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20292 fma, expand FMA_EXPR as fma{,f,l} call.
20295 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20296 copy them into a unsigned char variable and pass address of it to
20297 lto_output_data_stream.
20300 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20301 around backend_init_target and lang_dependent_init_target calls.
20302 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20303 (verify_cgraph_node): Don't call set_cfun here. Use
20304 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20305 Set error_found for incorrectly represented calls to thunks.
20307 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20310 PR rtl-optimization/43494
20311 * rtl.h (for_each_inc_dec_fn): New type.
20312 (for_each_inc_dec): Declare.
20313 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20314 (for_each_inc_dec_find_inc_dec): New fn.
20315 (for_each_inc_dec_find_mem): New fn.
20316 (for_each_inc_dec): New fn.
20317 * dse.c (struct insn_size): Remove.
20318 (replace_inc_dec, replace_inc_dec_mem): Remove.
20319 (emit_inc_dec_insn_before): New fn.
20320 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20321 (canon_address): Pass mem modes to cselib_lookup.
20322 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20323 (cselib_lookup_from_insn): Likewise.
20324 (cselib_subst_to_values): Likewise.
20325 * cselib.c (find_slot_memmode): New var.
20326 (cselib_find_slot): New fn. Use it instead of
20327 htab_find_slot_with_hash everywhere.
20328 (entry_and_rtx_equal_p): Use find_slot_memmode.
20329 (autoinc_split): New fn.
20330 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20331 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20332 Deal with autoinc. Special-case recursion into MEMs.
20333 (cselib_hash_rtx): Likewise.
20334 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20335 address and MEM modes.
20336 (cselib_subst_to_values): Add memmode, pass it on.
20338 (cselib_lookup): Add memmode argument, pass it on.
20339 (cselib_lookup_from_insn): Add memmode.
20340 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20341 (struct cselib_record_autoinc_data): New.
20342 (cselib_record_autoinc_cb): New fn.
20343 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20344 mode to cselib_lookup. Reset autoinced REGs here instead of...
20345 (cselib_process_insn): ... here.
20346 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20348 (add_uses): Likewise, also to cselib_subst_to_values.
20349 (add_stores): Likewise.
20350 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20351 cselib_subst_to_values.
20352 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20353 * gcse.c (do_local_cprop): Adjusted.
20354 * postreload.c (reload_cse_simplify_set): Adjusted.
20355 (reload_cse_simplify_operands): Adjusted.
20356 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20358 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20360 PR tree-optimization/45122
20361 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20362 unsafe assumptions when there's more than one loop exit.
20364 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20367 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20368 Document using vector double with the load/store builtins, and
20369 that the load/store builtins always use Altivec instructions.
20371 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20372 to use altivec memory instructions, even on VSX.
20373 (vector_altivec_store_<mode>): Ditto.
20375 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20378 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20379 V2DF, V2DI support to load/store overloaded builtins.
20381 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20382 altivec load/store builtins for V2DF/V2DI types.
20384 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20385 set avoid indexed addresses on power6 if -maltivec.
20386 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20387 vector_altivec_load/vector_altivec_store builtins.
20388 (altivec_expand_st_builtin): Ditto.
20389 (altivec_expand_builtin): Add VSX memory builtins.
20390 (rs6000_init_builtins): Add V2DI types to internal types.
20391 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20392 load/store builtins.
20393 (rs6000_address_for_altivec): Insure memory address is appropriate
20396 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20397 vec_vsx_ld and vec_vsx_st.
20398 (vsx_store_<mode>): Ditto.
20400 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20401 variables to hold long long types for VSX vector memory builtins.
20402 (RS6000_BTI_unsigned_long_long): Ditto.
20403 (long_long_integer_type_internal_node): Ditti.
20404 (long_long_unsigned_type_internal_node): Ditti.
20406 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20407 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20408 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20410 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20412 (vec_vsx_st): Ditto.
20414 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20416 * config/pa/pa-hpux10.opt: New.
20417 * config/hpux11.opt (pthread): New Driver option.
20418 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20419 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20421 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20423 * config/ia64/vms.opt: New.
20424 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20426 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20429 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20430 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20431 generator functions.
20432 (vsx_floatuns<VSi><mode>2): Ditto.
20433 (vsx_fix_trunc<mode><VSi>2): Ditto.
20434 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20436 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20438 * config/i386/djgpp.opt (posix): New Driver option.
20440 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20442 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20443 Move to the unsupported targets list.
20445 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20447 PR rtl-optimization/47525
20448 * df-scan.c: Update copyright years.
20449 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20450 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20452 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20454 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20455 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20456 (ASM_OUTPUT_ASCII): Remove.
20457 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20459 2011-02-02 Jeff Law <law@redhat.com>
20461 PR middle-end/47543
20462 * reload.c (find_reloads_address): Handle reg+d address where both
20463 components are invalid by reloading the entire address.
20465 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20466 Richard Guenther <rguenther@suse.de>
20468 PR tree-optimization/40979
20470 * passes.c (init_optimization_passes): After LIM call copy_prop
20471 and DCE to clean up.
20472 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20474 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20476 PR tree-optimization/47576
20477 PR tree-optimization/47555
20478 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20479 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20480 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20481 * tree-scalar-evolution.c (follow_ssa_edge): Use
20482 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20484 2011-02-02 Richard Guenther <rguenther@suse.de>
20486 PR tree-optimization/47566
20487 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20489 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20493 * tree-inline.c (declare_return_variable): Remove unused caller
20498 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20499 * cfgexpand.c (account_used_vars_for_block): Use them.
20500 * tree-nrv.c (tree_nrv): Likewise.
20501 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20502 (dump_scope_block): Likewise.
20503 (remove_unused_locals): Likewise.
20507 * tree-inline.c (declare_return_variable): Add result decl to
20508 local decls only once.
20509 * gimple-low.c (record_vars_into): Mark newly-created variables
20512 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20518 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20520 (no_real_insns_p, schedule_block, set_priorities): Drop special
20521 treatment of boundary debug insns.
20522 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20523 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20524 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20525 (BOUNDARY_DEBUG_INSN_P): Likewise.
20526 (SCHEDULE_DEBUG_INSN_P): Likewise.
20527 * sched-rgn.c (init_ready_list): Drop special treatment of
20528 boundary debug insns.
20529 * final.c (rest_of_clean_state): Clear notes' BB.
20531 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20533 * config/openbsd.opt (assert=): New Driver option.
20535 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20537 * config/i386/nto.opt: New.
20538 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20540 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20542 * config/i386/netware.opt: New.
20543 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20545 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20547 * config/interix.opt (posix): New Driver option.
20549 2011-02-01 DJ Delorie <dj@redhat.com>
20551 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20553 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20556 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20558 PR tree-optimization/47561
20559 * toplev.c (process_options): Print the Graphite flags. Add
20560 flag_loop_flatten to the list of options requiring Graphite.
20562 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20564 * config/i386/cygming.opt (posix): New Driver option.
20566 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20568 * config/arm/vxworks.opt: New.
20569 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20571 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20573 * config/alpha/elf.opt: New.
20574 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20575 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20577 2011-02-01 Richard Guenther <rguenther@suse.de>
20579 PR tree-optimization/47559
20580 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20581 store-motion on references that can throw.
20583 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20585 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20586 * tree-pass.h (TDF_CSELIB): New macro.
20587 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20588 cselib_lookup): Check for it rather than for TDF_DETAILS.
20590 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20593 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20594 is HOST_BIT_BUCKET.
20596 * opts.c (finish_options): Don't add x_aux_base_name if it is
20599 2011-02-01 Richard Guenther <rguenther@suse.de>
20601 PR tree-optimization/47555
20603 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20605 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20607 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20610 * config/lm32/t-lm32: Add multilib for all CPU options.
20612 2011-02-01 Richard Guenther <rguenther@suse.de>
20614 PR tree-optimization/47541
20615 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20616 sure to have a field at offset zero.
20618 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20620 * config/arc/arc.opt (EB, EL): New Driver options.
20622 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20624 * config/alpha/osf5.opt: New.
20625 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20627 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20629 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20631 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20633 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20634 -floop-interchange.
20635 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20636 is an alias of -floop-interchange and that it requires the
20637 Graphite infrastructure.
20638 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20639 flag_loop_interchange based on the value of flag_tree_loop_linear.
20641 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20642 Richard Guenther <rguenther@suse.de>
20644 PR tree-optimization/47538
20645 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20646 type instead of r1type, except for comparisons. For right
20647 shifts and comparisons punt if there are mismatches in
20648 sizetype vs. non-sizetype types.
20650 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20652 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20655 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20657 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20659 * configure: Regenerate.
20661 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20663 * configure.ac (gcc_cv_ld_static_option): Define.
20664 (gcc_cv_ld_dynamic_option): Define.
20665 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20667 (HAVE_LD_STATIC_DYNAMIC): Update message.
20668 (LD_STATIC_OPTION): Define.
20669 (LD_DYNAMIC_OPTION): Define.
20670 * configure: Regenerate.
20671 * config.in: Regenerate.
20672 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20673 HAVE_LD_STATIC_DYNAMIC]: Use them.
20675 2011-01-31 Nick Clifton <nickc@redhat.com>
20677 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20678 registers inside interrupt handlers if the handler is not a leaf
20681 2011-01-31 Nick Clifton <nickc@redhat.com>
20683 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20684 reg_renumber returning an INVALID_REGNUM.
20686 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20689 * doc/install.texi: Document host options discarded when cross
20690 configuring target libraries.
20692 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20695 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20698 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20700 (no_real_insns_p, schedule_block, set_priorities): Drop special
20701 treatment of boundary debug insns.
20702 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20703 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20704 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20705 (BOUNDARY_DEBUG_INSN_P): Likewise.
20706 (SCHEDULE_DEBUG_INSN_P): Likewise.
20707 * sched-rgn.c (init_ready_list): Drop special treatment of
20708 boundary debug insns.
20709 * final.c (rest_of_clean-state): Clear notes' BB.
20711 2011-01-31 Alan Modra <amodra@gmail.com>
20713 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20714 toc relative expressions as we do in print_operand_address.
20716 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20718 * doc/extend.texi: Follow spelling conventions.
20719 * doc/invoke.texi: Fix a typo.
20721 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20723 * config/hpux11.opt: New.
20724 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20725 ia64*-*-hpux*): Use hpux11.opt.
20727 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20729 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20732 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20734 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20737 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20739 * doc/install.texi (Binaries): Remove outdated reference for
20740 Motorola 68HC11/68HC12 downloads.
20742 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20744 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20747 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20750 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20753 2011-01-28 Ahmad Sharif <asharif@google.com>
20755 * value-prof.c (check_counter): Corrected error message.
20757 2011-01-29 Jie Zhang <jie@codesourcery.com>
20759 * config/arm/arm.c (arm_legitimize_reload_address): New.
20760 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20761 arm_legitimize_reload_address.
20762 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20764 2011-01-28 Ian Lance Taylor <iant@google.com>
20766 * godump.c (go_define): Ignore macros whose definitions include
20767 two adjacent operands.
20769 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20772 * varasm.c (force_const_mem): Store copy of x in desc->constant
20773 instead of x itself.
20774 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20775 itself into REG_EQUAL note.
20777 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20779 * config/freebsd.opt (posix, rdynamic): New Driver options.
20781 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20783 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20784 -Bstatic/-Bdynamic.
20785 * configure: Regenerate.
20787 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20789 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20790 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20792 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20794 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20795 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20796 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20797 (s390_preferred_reload_class): Make static. Change return and
20798 'rclass' argument type to reg_class_t.
20800 2011-01-27 Jan Hubicka <jh@suse.cz>
20802 PR middle-end/46949
20803 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20804 (process_function_and_variable_attributes): Check defined weakrefs.
20806 2011-01-27 Martin Jambor <mjambor@suse.cz>
20808 PR tree-optimization/47228
20809 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20810 build_ref_for_offset.
20812 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20814 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20816 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20818 PR rtl-optimization/46856
20819 * postreload.c (reload_combine_recognize_const_pattern): Do not
20820 separate cc0 setter and user on cc0 targets.
20822 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20825 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20826 passed a VOID_TYPE expression, immediately emit an error and
20827 return error_mark_node.
20829 2011-01-26 Jeff Law <law@redhat.com>
20831 PR rtl-optimization/47464
20832 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20833 rather than may_trap_p as needed.
20835 2011-01-26 DJ Delorie <dj@redhat.com>
20837 PR rtl-optimization/46878
20838 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20839 setter/user dependency as well.
20841 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20843 PR rtl-optimization/44469
20844 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20845 after removing trivially dead basic blocks.
20847 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20849 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20850 * config/frv/frv.h (LINK_SPEC): Likewise.
20851 * config/i386/netware.h (LINK_SPEC): Likewise.
20852 * config/m68k/linux.h (ASM_SPEC): Likewise.
20853 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20854 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20855 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20856 * config/sparc/linux.h (ASM_SPEC): Likewise.
20857 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20858 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20860 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20862 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20863 * config/frv/frv.h (ASM_SPEC): Likewise.
20864 * config/m68k/linux.h (ASM_SPEC): Likewise.
20865 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20866 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20867 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20868 * config/sparc/linux.h (ASM_SPEC): Likewise.
20869 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20870 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20872 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20874 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20875 * config/frv/frv.h (LINK_SPEC): Likewise.
20876 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20878 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20880 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20881 * config/frv/frv.h (ASM_SPEC): Likewise.
20882 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20883 * config/m68k/linux.h (ASM_SPEC): Likewise.
20884 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20885 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20886 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20887 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20888 * config/sparc/linux.h (ASM_SPEC): Likewise.
20889 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20890 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20891 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20893 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20896 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20898 (vec_extract_evenodd_help): Ditto.
20899 (vec_extract_evenv4hi): Ditto.
20900 (vec_extract_oddv4hi): Ditto.
20901 (vec_interleave_lowv2si): Ditto.
20902 (vec_interleave_highv2si): Ditto.
20903 (vec_extract_evenv2si): Ditto.
20904 (vec_extract_oddv2si: Ditto.
20905 (vec_pack_trunc_v2si): Ditto.
20907 2011-01-22 Jan Hubicka <jh@suse.cz>
20910 * cgraph.h (cgraph_local_info): New field can_change_signature.
20911 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20912 signature can change.
20913 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20915 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20916 (cgraph_function_versioning): We can not change signature of functions
20917 that don't allow that.
20918 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20919 (lto_input_node): Likewise.
20920 * ipa-inline.c (compute_inline_parameters): Compute
20921 local.can_change_signature.
20922 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20923 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20924 functions that can not change signature.
20925 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20926 init_cumulative_args): Do not use local calling conventions
20927 for functions that can not change signature.
20929 2011-01-22 Jan Hubicka <jh@suse.cz>
20931 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20933 2011-01-26 Richard Guenther <rguenther@suse.de>
20935 PR tree-optimization/47190
20936 * cgraphunit.c (process_common_attributes): New function.
20937 (process_function_and_variable_attributes): Use it.
20939 2011-01-26 Richard Guenther <rguenther@suse.de>
20942 * cgraphbuild.c (record_eh_tables): Record reference to personality
20945 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20948 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20949 non-debug insns from moving up.
20951 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20954 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20955 t-dlldir{,-x} fragment for build and add it to tmake_file.
20956 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20957 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20958 * config/i386/t-dlldir: New file.
20959 (SHLIB_DLLDIR): Define.
20960 * config/i386/t-dlldir-x: New file.
20961 (SHLIB_DLLDIR): Define.
20962 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20963 (SHLIB_INSTALL): Use it.
20965 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20968 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20969 lower bound of the allowed Thumb-2 coprocessor load/store
20970 index range to -256. Add explaining comment.
20972 2011-01-25 Ian Lance Taylor <iant@google.com>
20974 * godump.c (go_define): Improve lexing of macro expansion to only
20975 accept expressions which match Go spec.
20977 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20980 * tree.c (handle_dll_attribute): Handle it.
20981 * doc/extend.texi (@item dllexport): Mention it.
20982 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20984 2011-01-25 Ian Lance Taylor <iant@google.com>
20986 PR tree-optimization/26854
20987 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20988 (decl_jump_unsafe): Move higher in file, with no other change.
20989 (bind): Set has_jump_unsafe_decl if appropriate.
20990 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20991 (check_earlier_gotos): Likewise.
20992 (c_check_switch_jump_warnings): Likewise.
20994 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20996 * doc/invoke.texi (Warning Options): Add missing hyphen.
20997 (-fprofile-dir): Minor grammatical fixes.
20998 (-fbranch-probabilities): Likewise.
21000 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21004 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21006 (no_real_insns_p, schedule_block, set_priorities): Drop special
21007 treatment of boundary debug insns.
21008 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21009 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21010 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21011 (BOUNDARY_DEBUG_INSN_P): Likewise.
21012 (SCHEDULE_DEBUG_INSN_P): Likewise.
21013 * sched-rgn.c (init_ready_list): Drop special treatment of
21014 boundary debug insns.
21015 * final.c (rest_of_clean-state): Clear notes' BB.
21017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21019 * Makefile.in (LAMBDA_H): Removed.
21020 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
21021 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
21022 lambda-trans.o, and tree-loop-linear.o.
21023 (lto-symtab.o): Remove dependence on LAMBDA_H.
21024 (tree-loop-linear.o): Remove rule.
21025 (lambda-mat.o): Same.
21026 (lambda-trans.o): Same.
21027 (lambda-code.o): Same.
21028 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
21029 (tree-vect-slp.o): Same.
21030 * hwint.h (gcd): Moved here.
21031 (least_common_multiple): Same.
21032 * lambda-code.c: Removed.
21033 * lambda-mat.c: Removed.
21034 * lambda-trans.c: Removed.
21035 * lambda.h: Removed.
21036 * tree-loop-linear.c: Removed.
21037 * lto-symtab.c: Do not include lambda.h.
21038 * omega.c (gcd): Removed.
21039 * passes.c (init_optimization_passes): Remove pass_linear_transform.
21040 * tree-data-ref.c (print_lambda_vector): Moved here.
21041 (lambda_vector_copy): Same.
21042 (lambda_matrix_copy): Same.
21043 (lambda_matrix_id): Same.
21044 (lambda_vector_first_nz): Same.
21045 (lambda_matrix_row_add): Same.
21046 (lambda_matrix_row_exchange): Same.
21047 (lambda_vector_mult_const): Same.
21048 (lambda_vector_negate): Same.
21049 (lambda_matrix_row_negate): Same.
21050 (lambda_vector_equal): Same.
21051 (lambda_matrix_right_hermite): Same.
21052 * tree-data-ref.h: Do not include lambda.h.
21053 (lambda_vector): Moved here.
21054 (lambda_matrix): Same.
21055 (dependence_level): Same.
21056 (lambda_transform_legal_p): Removed declaration.
21057 (lambda_collect_parameters): Same.
21058 (lambda_compute_access_matrices): Same.
21059 (lambda_vector_gcd): Same.
21060 (lambda_vector_new): Same.
21061 (lambda_vector_clear): Same.
21062 (lambda_vector_lexico_pos): Same.
21063 (lambda_vector_zerop): Same.
21064 (lambda_matrix_new): Same.
21065 * tree-flow.h (least_common_multiple): Removed declaration.
21066 * tree-parloops.c (lambda_trans_matrix): Moved here.
21067 (LTM_MATRIX): Same.
21068 (LTM_ROWSIZE): Same.
21069 (LTM_COLSIZE): Same.
21070 (LTM_DENOMINATOR): Same.
21071 (lambda_trans_matrix_new): Same.
21072 (lambda_matrix_vector_mult): Same.
21073 (lambda_transform_legal_p): Same.
21074 * tree-pass.h (pass_linear_transform): Removed declaration.
21075 * tree-ssa-loop.c (tree_linear_transform): Removed.
21076 (gate_tree_linear_transform): Removed.
21077 (pass_linear_transform): Removed.
21078 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
21079 flag_loop_interchange.
21081 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21083 PR tree-optimization/47265
21084 PR tree-optimization/47443
21085 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
21086 if name still has some uses.
21088 2011-01-25 Martin Jambor <mjambor@suse.cz>
21090 PR tree-optimization/47382
21091 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
21092 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
21094 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
21096 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
21097 sjlj_except_unwind_info.
21099 2011-01-25 Richard Guenther <rguenther@suse.de>
21101 PR tree-optimization/47426
21102 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
21103 visible functions results escape.
21105 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21108 * config/arm/arm.c (any_sibcall_uses_r3): New function.
21109 (arm_get_frame_offsets): Use it.
21111 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21112 Jakub Jelinek <jakub@redhat.com>
21114 PR tree-optimization/47271
21115 * tree-if-conv.c (bb_postdominates_preds): New.
21116 (if_convertible_bb_p): Call bb_postdominates_preds.
21117 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
21118 (predicate_scalar_phi): Call bb_postdominates_preds.
21120 2011-01-25 Nick Clifton <nickc@redhat.com>
21122 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
21123 * config/rx/rx.c (rx_function_value): Likewise.
21124 (rx_promote_function_mode): Likewise.
21125 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
21126 in order to make it legitimate.
21127 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
21128 make sure that the first operand is the same as the result register.
21129 (addsi3_unspec): Delete.
21130 (subdi3): Do not accept immediate operands.
21131 (subdi3_internal): Likewise.
21133 2011-01-25 Jeff Law <law@redhat.com>
21135 PR rtl-optimization/37273
21136 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21137 handle them like argument loads from stack slots. Do not double
21138 count memory for memory constants and argument loads from stack slots.
21140 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21142 PR tree-optimization/47427
21143 PR tree-optimization/47428
21144 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21145 coalesce if the new root var would be TREE_READONLY.
21147 2011-01-25 Richard Guenther <rguenther@suse.de>
21149 PR middle-end/47414
21150 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
21151 correct type for TBAA.
21153 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21155 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
21156 (close_phi_written_to_memory): Call for_each_index with
21157 dr_indices_valid_in_loop.
21159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21161 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
21162 when it is initialized.
21164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21166 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
21167 call to graphite_find_data_references_in_stmt.
21168 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
21169 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
21170 call to graphite_find_data_references_in_stmt.
21171 (analyze_drs_in_stmts): Same.
21172 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
21173 in which the scalar analysis of indices is performed.
21174 (create_data_ref): Same. Update call to dr_analyze_indices.
21175 (find_data_references_in_stmt): Update call to create_data_ref.
21176 (graphite_find_data_references_in_stmt): Same.
21177 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
21179 (create_data_ref): Same.
21180 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
21181 call to create_data_ref.
21183 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21185 * graphite-sese-to-poly.c (build_poly_scop): Move
21186 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
21188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21190 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
21191 VAR_DECL, PARM_DECL, and RESULT_DECL.
21193 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21195 * graphite-dependences.c (reduction_dr_1): Allow several reductions
21196 in a reduction PBB.
21197 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
21198 that have already been marked as PBB_IS_REDUCTION.
21200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21202 * graphite-scop-detection.c (same_close_phi_node): New.
21203 (remove_duplicate_close_phi): New.
21204 (make_close_phi_nodes_unique): New.
21205 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
21207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21209 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
21210 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
21211 of both data references to be the same.
21213 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21215 * graphite-dependences.c (build_lexicographical_constraint): Remove
21216 the gdim parameter.
21217 (build_lexicographical_constraint): Adjust call to
21218 ppl_powerset_is_empty.
21219 (dependence_polyhedron): Same.
21220 (graphite_legal_transform_dr): Same.
21221 (graphite_carried_dependence_level_k): Same.
21222 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
21224 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
21226 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21228 * graphite-sese-to-poly.c
21229 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
21230 (close_phi_written_to_memory): New.
21231 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
21234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21236 * doc/install.texi: Update the expected version number of PPL to 0.11.
21237 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
21238 #if PPL_VERSION_MINOR < 11.
21240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21242 * graphite-dependences.c: Include graphite-cloog-util.h.
21243 (new_poly_ddr): Inlined into dependence_polyhedron.
21244 (free_poly_ddr): Moved close by new_poly_ddr.
21245 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21246 Early return NULL when ppl_powerset_is_empty returns true.
21247 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21248 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21249 (graphite_legal_transform_dr): Call new_poly_ddr.
21250 (graphite_carried_dependence_level_k): Same.
21251 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21252 (dot_transformed_deps_stmt_1): Removed.
21253 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21254 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21255 (dot_deps_1): Call dot_deps_2.
21256 * Makefile.in (graphite-dependences.o): Add missing dependence on
21257 graphite-cloog-util.h.
21259 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21261 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21262 (build_lexicographical_constraint): Same.
21263 (dependence_polyhedron_1): Same.
21264 (graphite_legal_transform_dr): Same.
21265 (graphite_carried_dependence_level_k): Same.
21266 * graphite-ppl.c (ppl_powerset_is_empty): New.
21267 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21268 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21272 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21273 the "a followed by b" relation and document it.
21275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21277 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21278 iteration when the bag of constraints is empty.
21280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21282 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21284 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21286 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21287 nest and two loop depths as parameters.
21288 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21289 lst_perfect_nestify.
21291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21293 * graphite-dependences.c (print_pddr): Call
21294 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21298 * graphite-ppl.c (debug_gmp_value): New.
21299 * graphite-ppl.h (debug_gmp_value): Declared.
21301 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21303 * doc/install.texi: Document availability of cloog-0.16.
21305 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21307 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21308 invalid postdominance info.
21310 2011-01-24 Jan Hubicka <jh@suse.cz>
21313 * doc/extend.texi (weak pragma): Drop claim that it must
21314 appear before definition.
21315 * varasm.c (merge_weak, declare_weak): Only sanity check
21316 that DECL is not output at a time it is declared weak.
21318 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21320 * machmode.def: Fixed comments.
21322 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21324 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21326 2011-01-24 Paul Koning <ni1d@arrl.net>
21328 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21331 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21334 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21335 (block_info): Add scanned and prev.
21336 (move_or_delete_vzeroupper_2): Return if the basic block
21337 has been scanned and the upper 128bit state is unchanged
21338 from the last scan.
21339 (move_or_delete_vzeroupper_1): Return true if the exit
21341 (move_or_delete_vzeroupper): Visit basic blocks using the
21342 work-list based algorithm based on vt_find_locations in
21345 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21347 2011-01-24 Nick Clifton <nickc@redhat.com>
21349 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21350 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21351 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21352 then define __v850e1__.
21353 * doc/invoke.texi: Document -mv850es.
21355 2011-01-24 Richard Henderson <rth@redhat.com>
21357 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21358 compound unordered comparisons.
21359 * config/rx/rx.c (rx_split_fp_compare): Remove.
21360 * config/rx/rx-protos.h: Update.
21361 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21362 (cbranchsf4): Don't call rx_split_fp_compare.
21363 (*cbranchsf4): Use rx_split_cbranch.
21364 (*cmpsf): Don't accept "i" constraint.
21365 (*conditional_branch): Only valid after reload.
21366 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21368 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21371 * config/rs6000/altivec.md (vector constant splitters): Add
21372 support for creating vector single precision constants if -mvsx is
21373 used and we would create the constant using Altivec primitives.
21375 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21376 Richard Sandiford <rdsandiford@googlemail.com>
21378 PR rtl-optimization/47166
21379 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21380 mechanism for PRE_MODIFY and POST_MODIFY.
21381 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21384 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21386 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21388 2011-01-22 Jan Hubicka <jh@suse.cz>
21391 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21393 2011-01-22 Jan Hubicka <jh@suse.cz>
21395 PR tree-optimization/43884
21397 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21398 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21400 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21402 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21403 * config/s390/s390.c (s390_register_move_cost,
21404 s390_memory_move_cost): New.
21405 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21407 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21409 PR middle-end/47401
21410 * except.c (sjlj_assign_call_site_values): Move setting the
21411 crtl->uses_eh_lsda flag to ...
21412 (sjlj_mark_call_sites): ... here.
21413 (sjlj_emit_function_enter): Support NULL dispatch label.
21414 (sjlj_build_landing_pads): In a function with no landing pads
21415 that still has must-not-throw regions, generate code to register
21416 a personality function with empty LSDA.
21418 2011-01-21 Richard Henderson <rth@redhat.com>
21420 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21422 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21424 * compare-elim.c: New file.
21425 * Makefile.in (OBJS-common): Add it.
21426 (compare-elim.o): New.
21427 * common.opt (fcompare-elim): New.
21428 * opts.c (default_options_table): Add OPT_fcompare_elim.
21429 * tree-pass.h (pass_compare_elim_after_reload): New.
21430 * passes.c (init_optimization_passes): Add it.
21431 * recog.h: Protect against re-inclusion.
21432 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21433 * doc/invoke.texi (-fcompare-elim): Document it.
21434 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21435 * doc/tm.texi: Rebuild.
21437 2011-01-22 Nick Clifton <nickc@redhat.com>
21439 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21440 rx_split_fp_compare.
21442 2011-01-22 Nick Clifton <nickc@redhat.com>
21444 * config/rx/rx.md (UNSPEC_CONST): New.
21445 (deallocate_and_return): Wrap the amount popped off the stack in
21446 an UNSPEC_CONST in order to stop it being rejected by
21447 -mmax-constant-size.
21448 (pop_and_return): Add a "(return)" rtx.
21449 (call): Drop the immediate operand.
21450 (call_internal): Likewise.
21451 (call_value): Likewise.
21452 (call_value_internal): Likewise.
21453 (sibcall_internal): Likewise.
21454 (sibcall_value_internal): Likewise.
21455 (sibcall): Likewise. Generate an explicit call using
21457 (sibcall_value): Likewise.
21458 (mov<>): FAIL if a constant operand is not legitimate.
21459 (addsi3_unpsec): New pattern.
21461 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21462 (ok_for_max_constant): New function.
21463 (gen_safe_add): New function.
21464 (rx_expand_prologue): Use gen_safe_add.
21465 (rx_expand_epilogue): Likewise.
21466 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21469 2011-01-21 Jeff Law <law@redhat.com>
21471 PR tree-optimization/47053
21472 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21473 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21474 statements are deleted.
21475 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21476 is nonempty, then purge dead edges and cleanup the CFG.
21478 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21481 Temporarily revert:
21482 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21484 * tree-dfa.c (create_var_ann): Mark variable as used.
21486 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21488 PR middle-end/45566
21489 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21490 notes from other section in hot/cold partitioning even if
21491 last_action is -3. Increment call_site_base.
21493 PR rtl-optimization/47366
21494 * fwprop.c (forward_propagate_into): Return bool. If
21495 any changes are made, -fnon-call-exceptions is used and
21496 REG_EH_REGION note is present, call purge_dead_edges
21497 and return true if it purged anything.
21498 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21499 any EH edges were purged.
21501 2011-01-21 Jeff Law <law@redhat.com>
21503 PR rtl-optimization/41619
21504 * caller-save.c (setup_save_areas): Break out code to determine
21505 which hard regs are live across calls by examining the reload chains
21506 so that it is always used.
21507 Eliminate code which checked REG_N_CALLS_CROSSED.
21509 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21511 PR tree-optimization/47355
21512 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21513 NOP has non-debug uses beyond PHIs in new_bb.
21515 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21518 * cfgexpand.c (account_used_vars_for_block): Only account vars
21519 that are annotated as used.
21520 (estimated_stack_frame_size): Don't set TREE_USED.
21521 * tree-dfa.c (create_var_ann): Mark variable as used.
21523 2011-01-21 Richard Guenther <rguenther@suse.de>
21525 PR middle-end/47395
21526 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21528 2011-01-21 Richard Guenther <rguenther@suse.de>
21530 PR tree-optimization/47365
21531 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21532 (vn_reference_lookup_pieces): Adjust.
21533 (vn_reference_lookup): Likewise.
21534 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21535 (vn_reference_lookup_3): Only look through kills if in
21536 VN_WALKREWRITE mode.
21537 (vn_reference_lookup_pieces): Adjust.
21538 (vn_reference_lookup): Likewise.
21539 (visit_reference_op_load): Likewise.
21540 (visit_reference_op_store): Likewise.
21541 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21542 (compute_avail): Likewise.
21543 (eliminate): Likewise.
21545 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21547 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21548 DECL_IGNORED_P non-reg vars if they are used.
21550 PR tree-optimization/47391
21551 * varpool.c (const_value_known_p): Return false if
21554 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21557 * config/i386/i386.c (ix86_local_alignment): Handle
21558 case for va_list_type_node is nil.
21559 (ix86_canonical_va_list_type): Likewise.
21561 2011-01-21 Alan Modra <amodra@gmail.com>
21563 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21564 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21566 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21568 * config/arm/arm.md (define_attr type): Rename f_load
21569 and f_store to f_fpa_load and f_fpa_store. Update.
21570 (write_conflict): Deal with rename fallout.
21571 (*push_fp_multi): Likewise.
21572 * config/arm/fpa.md (f_load): Use f_fpa_load.
21573 (f_store): Use f_fpa_store.
21574 (*movsf_fpa): Likewise.
21575 (*movdf_fpa): Likewise.
21576 (*movxf_fpa): Likewise.
21577 (*thumb2_movsf_fpa): Likewise.
21578 (*thumb2_movdf_fpa): Likewise.
21579 (*thumb2_movxf_fpa): Likewise.
21580 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21581 f_loadd and f_stored.
21582 (*thumb2_movdi_vfp): Likewise.
21583 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21584 (*thumb2_movsi_vfp): Likewise.
21585 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21586 Use f_loads instead of f_load.
21587 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21589 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21591 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21592 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21593 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21594 (xtensa_mode_dependent_address_p): New function.
21595 (constantpool_address_p): Make static. Change return type to bool.
21596 Change argument type to const_rtx. Use CONST_INT_P predicate.
21598 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21601 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21603 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21606 * cfgexpand.c (expand_debug_expr): Instead of generating
21607 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21610 2011-01-20 Richard Guenther <rguenther@suse.de>
21612 PR middle-end/47370
21613 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21614 the pointer operand of MEM_REFs.
21616 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21618 PR tree-optimization/46130
21619 * ipa-split.c (consider_split): If return_bb contains non-virtual
21620 PHIs other than for retval or if split_function would not adjust it,
21623 2011-01-20 Richard Guenther <rguenther@suse.de>
21625 PR tree-optimization/47167
21626 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21627 Revert previous change, only avoid enumeral type changes.
21629 2011-01-19 Mike Stump <mikestump@comcast.net>
21631 * doc/tm.texi.in (BRANCH_COST): Englishify.
21632 * doc/tm.texi (BRANCH_COST): Likewise.
21634 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21637 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21638 (gen_scheduled_generic_parms_dies): New functions.
21639 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21640 generation for the end of CU compilation.
21641 (dwarf2out_finish): Generate template parameters DIEs here.
21643 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21646 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21647 debug bind stmt on merge edges.
21649 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21653 * function.c (instantiate_expr): Instantiate incoming rtl of
21654 implicit arguments, and recurse on VALUE_EXPRs.
21655 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21656 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21658 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21660 * c-parser.c (c_parser_for_statement): Initialize
21661 collection_expression.
21663 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21665 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21667 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21669 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21670 (LINK_SHLIB_SPEC): Don't use %(link_path).
21671 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21673 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21675 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21676 (NO_SHARED_LIB_SUPPORT): Remove.
21677 (LINK_SHLIB_SPEC): Remove one conditional definition.
21679 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21681 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21683 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21684 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21685 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21686 %{call_shared} and conditionals on these options not being passed.
21687 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21690 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21692 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21695 * ipa-split.c: Spelling fixes.
21697 2011-01-19 Richard Henderson <rth@redhat.com>
21699 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21700 (*mulsi3): Likewise.
21702 * longlong.h [__mn10300__] (count_leading_zeros): New.
21703 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21704 [__mn10300__] (add_ssaaaa, subddmmss): New.
21705 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21706 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21708 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21710 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21712 2011-01-19 Richard Henderson <rth@redhat.com>
21714 * config/mn10300/mn10300.md (addsi3_flags): New.
21715 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21716 (subsi3_flags, subc_internal, subdi3): New.
21717 (subdi3_internal, *subdi3_degenerate): New.
21718 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21720 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21721 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21722 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21723 * config/mn10300/mn10300-protos.h: Update.
21724 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21725 (return_ret): Likewise. Rename from return_internal_regs.
21726 (return_internal): Remove.
21728 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21729 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21730 (mn10300_legitimate_constant_p): Likewise.
21731 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21732 (mn10300_frame_size): New.
21733 (mn10300_expand_prologue): Use it.
21734 (mn10300_expand_epilogue): Likewise.
21735 (mn10300_initial_offset): Likewise.
21736 * config/mn10300/mn10300-protos.h: Update.
21737 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21738 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21739 (prologue, epilogue, return_internal): Tidy output code.
21740 (mn10300_store_multiple_operation, return): Likewise.
21741 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21742 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21743 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21744 (load_pic, am33_load_pic): New.
21745 (mn10300_load_pic0, mn10300_load_pic1): New.
21747 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21748 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21749 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21750 (cc_flags_for_mode, cc_flags_for_code): New.
21751 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21752 overflow flag is not valid. Validate that the flags we need
21753 for the comparison are valid.
21754 (mn10300_output_cmp): Remove.
21755 (mn10300_output_add): New.
21756 (mn10300_select_cc_mode): Use cc_flags_for_code.
21757 (mn10300_split_cbranch): New.
21758 (mn10300_match_ccmode): New.
21759 (mn10300_split_and_operand_count): New.
21760 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21762 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21763 (addsi3): ... here. Use mn10300_output_add.
21764 (*addsi3_flags): New.
21765 (*am33_subsi3, *mn10300_subsi3): Merge...
21766 (subsi3): ... here. Use attribute isa.
21767 (*subsi3_flags): New.
21768 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21770 (*am33_andsi3, *mn10300_andsi3): Merge...
21771 (andsi3): ... here.
21772 (*andsi3_flags): New.
21773 (andsi3 splitters): New.
21774 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21775 (iorsi3): ... here.
21776 (*iorsi3_flags): New.
21777 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21778 (xorsi3): ... here.
21779 (*xorsi3_flags): New.
21780 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21781 (one_cmplsi2): ... here.
21782 (*one_cmplsi2_flags): New.
21783 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21784 instead of "dax" in constraints. Use mn10300_split_cbranch.
21785 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21786 use matching constraints to eliminate a self-comparison.
21787 (*integer_conditional_branch): Rename from integer_conditional_branch.
21788 Use int_mode_flags to match CC_REG.
21789 (*cbranchsi4_btst, *btstsi): New.
21790 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21791 mn10300_split_cbranch.
21792 (*am33_cmpsf): Rename from am33_cmpsf.
21793 (*float_conditional_branch): Rename from float_conditional_branch.
21794 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21795 (zero_extendqisi2): ... here.
21796 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21797 (zero_extendhisi2): ... here.
21798 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21799 (extendqisi2): ... here.
21800 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21801 (extendhisi2): ... here.
21802 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21803 (ashlsi3): ... here.
21804 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21805 (lshrsi3): ... here.
21806 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21807 (ashrsi3): ... here.
21808 (consecutive add peephole): Remove.
21809 * config/mn10300/predicates.md (label_ref_operand): New.
21810 (int_mode_flags): New.
21811 (CCZN_comparison_operator): New.
21813 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21814 (throughput_42_latency_43): New reservation.
21815 (mulsidi3, umulsidi3): New expanders.
21816 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21817 the MDR register to allocation; separately allocate the low and
21818 high parts of the DImode result.
21819 (umulsidi3_internal): Similarly.
21820 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21821 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21822 (udivsi3, umodsi3): Remove.
21823 (udivmodsi4, divmodsi4): New expanders.
21824 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21825 (*divmodsi4): Simiarly.
21826 (ext_internal): New.
21828 * config/mn10300/constraints.md ("z"): New constraint.
21829 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21830 (FIXED_REGISTERS): Don't fix MDR.
21831 (CALL_USED_REGSITERS): Reformat nicely.
21832 (REG_ALLOC_ORDER): Add MDR.
21833 (enum regclass): Add MDR_REGS.
21834 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21835 (IRA_COVER_CLASSES): Add MDR_REGS.
21836 (REGNO_REG_CLASS): Handle MDR_REG.
21837 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21838 (mn10300_register_move_cost): Likewise.
21839 * config/mn10300/mn10300.md (MDR_REG): New.
21840 (*movsi_internal): Handle moves to/from MDR_REGS.
21842 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21844 (mn10300_secondary_reload): Tidy combination reload classes.
21845 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21846 addresses for AM33. Allow symbolic offsets for reg+imm.
21847 (mn10300_regno_in_class_p): New.
21848 (mn10300_legitimize_reload_address): New.
21849 * config/mn10300/mn10300.h (enum reg_class): Remove
21850 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21851 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21852 SP_OR_GENERAL_REGS.
21853 (REG_CLASS_NAMES): Update to match.
21854 (REG_CLASS_CONTENTS): Likewise.
21855 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21856 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21857 (REGNO_IN_RANGE_P): Remove.
21858 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21859 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21860 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21861 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21862 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21863 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21864 (REGNO_GENERAL_P): New.
21865 (HAVE_POST_MODIFY_DISP): New.
21866 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21867 (LEGITIMIZE_RELOAD_ADDRESS): New.
21868 * config/mn10300/mn10300-protos.h: Update.
21870 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21871 DATA_REGS for AM33 stack-pointer destination.
21872 (mn10300_preferred_output_reload_class): Likewise.
21873 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21874 into a form appropriate for ...
21875 (TARGET_SECONDARY_RELOAD): New.
21876 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21877 * config/mn10300/mn10300-protos.h: Update.
21878 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21879 reload_insi; use the "A" constraint for the scratch; handle AM33
21880 moves of sp to non-address registers.
21882 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21883 (*movqi_internal): ... here.
21884 (*am33_movhi, *mn10300_movhi): Merge into...
21885 (*movhi_internal): ... here.
21886 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21887 as the source/destination of moves from/to SP.
21888 (movsf): Only allow for AM33-2.
21889 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21890 any integer constant constraint. Only allow for AM33-2. Tidy
21891 all of the alternative outputs.
21892 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21893 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21895 (udivsi3, umodsi3): New patterns for MN103 only.
21897 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21899 * doc/tm.texi.in: Spell out that a lack of register class unions
21901 * doc/tm.texi: Regenerate.
21903 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21905 PR rtl-optimization/47337
21906 * dce.c (check_argument_store): New function.
21907 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21909 PR tree-optimization/47290
21910 * tree-eh.c (infinite_empty_loop_p): New function.
21911 (cleanup_empty_eh): Use it.
21913 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21916 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21917 (a64_expand_widen_sum): Ditto.
21918 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21919 (vec_extract_evenodd_help): Ditto.
21920 (vec_extract_evenv4hi): Ditto.
21921 (vec_extract_oddv4hi): Ditto.
21922 (vec_extract_evenv2si): Ditto.
21923 (vec_extract_oddv2si): Ditto.
21924 (vec_extract_evenv2sf): Ditto.
21925 (vec_extract_oddv2sf): Ditto.
21926 (vec_pack_trunc_v4hi: Ditto.
21927 (vec_pack_trunc_v2si): Ditto.
21928 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21929 (vec_interleave_highv8qi): Ditto.
21931 (vec_extract_oddv8qi): Ditto.
21932 (vec_interleave_lowv4hi): Ditto.
21933 (vec_interleave_highv4hi): Ditto.
21934 (vec_interleave_lowv2si): Ditto.
21935 (vec_interleave_highv2si): Ditto.
21937 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21939 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21940 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21941 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21942 (pa_c_mode_for_suffix): New.
21943 (TARGET_EXPAND_BUILTIN): Define.
21944 (TARGET_C_MODE_FOR_SUFFIX): Define.
21945 (pa_builtins): Define.
21946 (pa_init_builtins): Register __float128 type and init new support
21948 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21949 * config/pa/quadlib.c (_U_Qfcopysign): New.
21951 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21953 PR middle-end/46894
21954 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21955 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21958 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21960 PR tree-optimization/47179
21961 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21962 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21964 2011-01-18 Richard Guenther <rguenther@suse.de>
21966 PR rtl-optimization/47216
21967 * emit-rtl.c: Include tree-flow.h.
21968 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21969 of replicating it with different semantics.
21970 * Makefile.in (emit-rtl.o): Adjust.
21972 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21974 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21975 (cortex_a9_dp): Handle neon types correctly.
21977 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21979 PR rtl-optimization/47299
21980 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21981 subtarget. Use normal multiplication if both operands are constants.
21982 * expmed.c (expand_widening_mult): Don't try to optimize constant
21983 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21986 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21988 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21989 spacing after 'e.g.', typos, comma, hyphenation.
21991 2011-01-17 Richard Henderson <rth@redhat.com>
21993 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21994 (rx_restricted_mem_operand): New.
21995 (rx_shift_operand): Use register_operand.
21996 (rx_source_operand, rx_compare_operand): Likewise.
21997 * config/rx/rx.md (addsi3_flags): New expander.
21998 (adddi3): Rewrite as expander.
21999 (adc_internal, *adc_flags, adddi3_internal): New patterns.
22000 (subsi3_flags): New expander.
22001 (subdi3): Rewrite as expander.
22002 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
22004 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
22005 (rx_init_builtins): Remove sat builtin.
22006 (rx_expand_builtin): Likewise.
22007 * config/rx/rx.md (ssaddsi3): New.
22008 (*sat): Rename from sat. Represent the CC_REG input.
22010 * config/rx/predicates.md (rshift_operator): New.
22011 * config/rx/rx.c (rx_expand_insv): Remove.
22012 * config/rx/rx-protos.h: Update.
22013 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
22014 operand to the canonical position.
22015 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
22016 (*bitclr, *bitclr_in_memory): Similarly.
22017 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
22018 (insv): Retain the zero_extract in the expansion.
22020 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
22021 (bswaphi2, bitinvert, revw): Likewise.
22023 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
22024 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
22025 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
22026 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
22027 (bitset, bitset_in_memory): Likewise.
22028 (bitinvert, bitinvert_in_memory): Likewise.
22029 (bitclr, bitclr_in_memory): Likewise.
22030 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
22031 (rx_strend, rx_cmpstrn): Likewise.
22032 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
22033 (bitop peep2 patterns): Remove.
22035 * config/rx/rx.c (rx_match_ccmode): New.
22036 * config/rx/rx-protos.h: Update.
22037 * config/rx/rx.md (abssi2): Clobber, don't set flags.
22038 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
22039 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
22040 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
22041 (fix_truncsfsi2, floatsisf2): Likewise.
22042 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
22043 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
22044 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
22045 (*subsi3_flags, *xorsi3_flags): New.
22047 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
22049 * config/rx/rx.c (rx_print_operand): Remove workaround for
22050 unsplit comparison operations.
22052 * config/rx/rx.md (movsicc): Split after reload.
22053 (*movsicc): Merge *movsieq and *movsine via match_operator.
22054 (*stcc): New pattern.
22056 * config/rx/rx.c (rx_float_compare_mode): Remove.
22057 * config/rx/rx.h (rx_float_compare_mode): Remove.
22058 * config/rx/rx.md (cstoresi4): Split after reload.
22059 (*sccc): New pattern.
22061 * config/rx/predicates.md (label_ref_operand): New.
22062 (rx_z_comparison_operator): New.
22063 (rx_zs_comparison_operator): New.
22064 (rx_fp_comparison_operator): New.
22065 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
22066 Validate that the flags are set properly for the comparison.
22067 (rx_gen_cond_branch_template): Remove.
22068 (rx_cc_modes_compatible): Remove.
22069 (mode_from_flags): New.
22070 (flags_from_code): Rename from flags_needed_for_conditional.
22071 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
22072 (rx_select_cc_mode): Likewise.
22073 (rx_split_fp_compare): New.
22074 (rx_split_cbranch): New.
22075 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
22076 (*cbranchsi4): Use match_operator and rx_split_cbranch.
22077 (*cbranchsf4): Similarly.
22078 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
22079 match_operator and rx_split_cbranch.
22080 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
22081 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
22082 (*cmpsi): Rename from cmpsi.
22083 (*tstsi): Rename from tstsi.
22084 (*cmpsf): Rename from cmpsf; use CC_Fmode.
22085 (*conditional_branch): Rename from conditional_branch.
22086 (*reveresed_conditional_branch): Remove.
22087 (b<code>): Remove expander.
22088 * config/rx/rx-protos.h: Update.
22090 * config/rx/rx.c (rx_compare_redundant): Remove.
22091 * config/rx/rx.md (cmpsi): Don't use it.
22092 * config/rx/rx-protos.h: Update.
22094 * config/rx/rx-modes.def (CC_F): New mode.
22095 * config/rx/rx.c (rx_select_cc_mode): New.
22096 * config/rx/rx.h (SELECT_CC_MODE): Use it.
22097 * config/rx/rx-protos.h: Update.
22099 2011-01-17 Richard Henderson <rth@redhat.com>
22101 * except.c (dump_eh_tree): Fix stray ; after for statement.
22103 2011-01-17 Richard Guenther <rguenther@suse.de>
22105 PR tree-optimization/47313
22106 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
22107 handling before copying the body. Properly deal with
22108 by-reference result in SSA form.
22110 2011-01-17 Ian Lance Taylor <iant@google.com>
22113 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
22114 (struct_value_alias_set): Don't define.
22115 (sparc_option_override): Don't set sparc_sr_alias_set and
22116 struct_value_alias_set.
22117 (save_or_restore_regs): Use gen_frame_mem rather than calling
22119 (sparc_struct_value_rtx): Likewise.
22121 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
22124 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
22125 (_mm_maskstore_pd): Likewise.
22126 (_mm_maskload_ps): Likewise.
22127 (_mm_maskstore_ps): Likewise.
22128 (_mm256_maskload_pd): Change mask to __m256i.
22129 (_mm256_maskstore_pd): Likewise.
22130 (_mm256_maskload_ps): Likewise.
22131 (_mm256_maskstore_ps): Likewise.
22133 * config/i386/i386-builtin-types.def: Updated.
22134 (ix86_expand_special_args_builtin): Likewise.
22136 * config/i386/i386.c (bdesc_special_args): Update
22137 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
22138 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
22139 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
22140 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
22142 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
22143 Use <avxpermvecmode> on mask register.
22144 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
22146 2011-01-17 Olivier Hainque <hainque@adacore.com>
22147 Michael Haubenwallner <michael.haubenwallner@salomon.at>
22148 Eric Botcazou <ebotcazou@adacore.com>
22151 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
22152 if <= USHRT_MAX in 32-bit mode.
22154 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22156 * doc/install.texi (Configuration, Specific): Wrap long
22157 lines in examples. Allow line wrapping in long options
22158 and URLs where beneficial for PDF output.
22160 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
22162 * config/mips/mips.c (mips_classify_symbol): Don't return
22163 SYMBOL_PC_RELATIVE for nonlocal labels.
22165 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
22167 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
22169 2011-01-15 Jan Hubicka <jh@suse.cz>
22171 PR tree-optimization/47276
22172 * ipa.c (function_and_variable_visibility): Do not try to mark alias
22173 declarations as needed.
22175 2011-01-15 Martin Jambor <mjambor@suse.cz>
22177 * common.opt (fdevirtualize): New flag.
22178 * doc/invoke.texi (Option Summary): Document it.
22179 * opts.c (default_options_table): Add devirtualize flag.
22180 * ipa-prop.c (detect_type_change): Return immediately if
22181 devirtualize flag is not set.
22182 (detect_type_change_ssa): Likewise.
22183 (compute_known_type_jump_func): Likewise.
22184 (ipa_analyze_virtual_call_uses): Likewise.
22186 2011-01-14 Martin Jambor <mjambor@suse.cz>
22188 PR tree-optimization/45934
22189 PR tree-optimization/46302
22190 * ipa-prop.c (type_change_info): New type.
22191 (stmt_may_be_vtbl_ptr_store): New function.
22192 (check_stmt_for_type_change): Likewise.
22193 (detect_type_change): Likewise.
22194 (detect_type_change_ssa): Likewise.
22195 (compute_complex_assign_jump_func): Check for dynamic type change.
22196 (compute_complex_ancestor_jump_func): Likewise.
22197 (compute_known_type_jump_func): Likewise.
22198 (compute_scalar_jump_functions): Likewise.
22199 (ipa_analyze_virtual_call_uses): Likewise.
22200 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
22202 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22204 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
22205 * config/i386/i386.opt (msse5): New Alias.
22207 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22209 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22210 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22211 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22212 * config/sparc/sparc.h (CC1_SPEC): Likewise.
22214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22216 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
22218 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22219 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22220 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
22221 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
22223 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
22225 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22227 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
22229 2011-01-14 Mike Stump <mikestump@comcast.net>
22231 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
22232 * config/fr30/fr30.md: Likweise
22233 (movsi_push): Likewise.
22234 (movsi_pop): Likewise.
22235 (enter_func): Likewise.
22236 * config/moxie/moxie.md (movsi_push): Likewise.
22237 (movsi_pop): Likewise.
22239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22241 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
22242 %{no_archive} %{exact_version}.
22243 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22244 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22245 %{no_archive} %{exact_version}.
22246 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22247 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22248 * config/mips/vxworks.h: Likewise.
22250 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22252 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22256 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22257 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22259 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22261 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22264 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22266 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22268 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22269 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22271 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22272 Don't handle -shlib.
22274 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22276 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22277 (CC1_SPEC): Don't handle -profile.
22279 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22281 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22282 * config/mips/mips.h (CC1_SPEC): Likewise.
22284 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22286 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22287 * config/mips/mips.h (CC1_SPEC): Likewise.
22289 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22291 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22292 * config/m32r/linux.h (LINK_SPEC): Likewise.
22293 * config/mips/linux.h (LINK_SPEC): Likewise.
22294 * config/mips/linux64.h (LINK_SPEC): Likewise.
22295 * config/sparc/linux.h (LINK_SPEC): Likewise.
22296 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22297 LINK_SPEC): Likewise.
22298 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22300 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22302 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22304 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22306 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22308 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22309 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22313 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22315 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22317 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22318 supports -Bstatic/-Bdynamic.
22319 * configure: Regenerate.
22321 2011-01-14 Jan Hubicka <jh@suse.cz>
22322 Jack Howarth <howarth@bromo.med.uc.edu>
22325 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22326 when checking debug_info_level. Test write_symbols instead of
22327 debug_hooks->var_location when setting flag_var_tracking_uninit.
22329 2011-01-14 Richard Guenther <rguenther@suse.de>
22331 PR tree-optimization/47179
22332 * target.def (ref_may_alias_errno): New target hook.
22333 * targhooks.h (default_ref_may_alias_errno): Declare.
22334 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22335 (default_ref_may_alias_errno): New function.
22336 * target.h (struct ao_ref_s): Declare.
22337 * tree-ssa-alias.c: Include target.h.
22338 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22339 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22340 (targhooks.o): Likewise.
22341 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22342 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22344 2011-01-14 Richard Guenther <rguenther@suse.de>
22346 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22348 2011-01-14 Richard Guenther <rguenther@suse.de>
22350 PR tree-optimization/47280
22351 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22352 return CFG changes.
22353 (tree_ssa_forward_propagate_single_use_vars): Deal with
22354 CFG changes from associate_plusminus.
22356 2011-01-14 Richard Guenther <rguenther@suse.de>
22358 PR middle-end/47281
22360 2011-01-11 Richard Guenther <rguenther@suse.de>
22362 PR tree-optimization/46076
22363 * tree-ssa.c (useless_type_conversion_p): Conversions from
22364 unprototyped to empty argument list function types are useless.
22366 2011-01-14 Richard Guenther <rguenther@suse.de>
22368 PR tree-optimization/47286
22369 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22371 2011-01-14 Martin Jambor <mjambor@suse.cz>
22373 PR middle-end/46823
22374 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22376 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22378 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22379 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22380 * config/xtensa/xtensa.c (xtensa_libcall_value,
22381 xtensa_function_value_regno_p): New functions.
22382 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22384 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22387 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22389 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22390 New function prototype.
22391 * config/i386/winnt.c (i386_pe_assemble_visibility):
22392 Warn only if attribute was specified by user.
22394 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22397 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22399 (floatunsdidf2_fcfidu): Ditto.
22401 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22403 * config/s390/s390.c (print_operand_address): Replace 'error' with
22404 'output_operand_lossage'.
22405 (print_operand): Likewise.
22407 2011-01-13 Jeff Law <law@redhat.com>
22409 PR rtl-optimization/39077
22410 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22411 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22412 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22413 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22414 * gcse.c (prune_insertions_deletions): New function.
22415 (compute_pre_data): Use it.
22417 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22420 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22422 (prune_unused_types_mark): Use it.
22424 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22426 PR rtl-optimization/45352
22427 * sel-sched.c: Update copyright years.
22428 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22429 in the advancing loop when we have issued issue_rate insns.
22431 2011-01-12 Richard Henderson <rth@redhat.com>
22433 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22434 (TARGET_MD_ASM_CLOBBERS): New.
22436 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22437 (TARGET_DELEGITIMIZE_ADDRESS): New.
22439 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22440 (clzsi2, *bsch): New patterns.
22442 * config/mn10300/mn10300.md (INT): New mode iterator.
22443 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22445 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22446 flag_split_wide_types.
22448 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22449 (mn10300_trampoline_init): Rewrite without a template, an immediate
22450 load and a direct branch.
22451 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22453 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22455 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22456 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22457 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22458 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22460 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22463 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22466 2011-01-12 Jan Hubicka <jh@suse.cz>
22469 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22470 (PLUGIN_COND_CLOSE): New macro.
22471 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22473 2011-01-12 Richard Guenther <rguenther@suse.de>
22476 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22477 register variables in a MEM_REF.
22479 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22481 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22482 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22483 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22484 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22485 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22486 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22487 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22488 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22489 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22490 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22491 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22492 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22493 * config/gnu-user.h: New. Copied from linux.h.
22494 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22495 GNU_USER_TARGET_STARTFILE_SPEC.
22496 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22497 GNU_USER_TARGET_ENDFILE_SPEC.
22498 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22499 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22500 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22501 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22502 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22503 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22504 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22505 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22506 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22507 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22508 * config/arm/linux-eabi.h (CC1_SPEC): Use
22509 GNU_USER_TARGET_CC1_SPEC.
22510 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22511 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22512 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22513 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22514 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22515 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22516 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22517 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22519 2011-01-12 Richard Guenther <rguenther@suse.de>
22522 * doc/invoke.texi (ffast-math): Document it is turned on
22525 2011-01-12 Jan Hubicka <jh@suse.cz>
22527 PR tree-optimization/47233
22528 * opts.c (common_handle_option): Disable ipa-reference with profile
22531 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22533 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22536 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22538 * c-parser.c (c_lex_one_token): Updated and reindented some
22539 comments. No changes in code.
22541 2011-01-11 Ian Lance Taylor <iant@google.com>
22543 * godump.c (go_output_var): Don't output the variable if there is
22544 already a type with the same name.
22546 2011-01-11 Ian Lance Taylor <iant@google.com>
22548 * godump.c (go_format_type): Don't generate float80.
22550 2011-01-11 Richard Henderson <rth@redhat.com>
22552 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22553 declaration. Rewrite for both speed and size.
22554 (mn10300_address_cost_1): Remove.
22555 (mn10300_register_move_cost): New.
22556 (mn10300_memory_move_cost): New.
22557 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22558 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22559 extensions, shifts, BSWAP, CLZ.
22560 (mn10300_wide_const_load_uses_clr): Remove.
22561 (TARGET_REGISTER_MOVE_COST): New.
22562 (TARGET_MEMORY_MOVE_COST): New.
22563 * config/mn10300/mn10300-protos.h: Update.
22564 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22566 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22567 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22568 * config/mn10300/mn10300-protos.h: Update.
22569 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22570 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22571 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22572 (*test_int_bitfield, *test_byte_bitfield): Remove.
22573 (*bit_test, *subreg_bit_test): Remove.
22574 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22576 * config/mn10300/constraints.md ("c"): Rename from "A".
22577 ("A", "D"): New constraint letters.
22578 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22579 (fmssf4, fnmasf4, fnmssf4): Likewise.
22581 * config/mn10300/mn10300.md (isa): New attribute.
22582 (enabled): New attribute.
22584 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22585 (abssf2, negsf2): Define only for hardware fp.
22586 (sqrtsf2): Reformat.
22587 (addsf3, subsf3, mulsf3): Merge expander and insn.
22589 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22590 (DEBUGGER_AUTO_OFFSET): Remove.
22591 (DEBUGGER_ARG_OFFSET): Remove.
22593 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22594 Emit register stores with the same offsets as the hardware.
22595 (mn10300_store_multiple_operation): Don't check that the register
22596 save offsets are monotonic.
22597 * config/mn10300/mn10300-protos.h: Update.
22599 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22601 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22602 in terms of the value on the stack, not the MDR register.
22604 2011-01-11 Jan Hubicka <jh@suse.cz>
22608 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22609 (symbol_alias_set_destroy, symbol_alias_set_contains,
22610 propagate_aliases_backward): Declare.
22611 * lto-streamer-out.c (struct sets): New sturcture.
22612 (trivally_defined_alias): New function.
22613 (output_alias_pair_p): Rewrite.
22614 (output_unreferenced_globals): Fix output of alias pairs.
22615 (produce_symtab): Likewise.
22616 * ipa.c (function_and_variable_visibility): Set weak alias destination
22618 * varasm.c (symbol_alias_set_t): Remove.
22619 (symbol_alias_set_destroy): Export.
22620 (propagate_aliases_forward, propagate_aliases_backward): New functions
22622 (compute_visible_aliases): ... this one; remove.
22623 (trivially_visible_alias): New
22624 (trivially_defined_alias): New.
22625 (remove_unreachable_alias_pairs): Rewrite.
22626 (finish_aliases_1): Reorganize code checking if alias is defined.
22627 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22630 2011-01-11 Richard Guenther <rguenther@suse.de>
22632 PR tree-optimization/46076
22633 * tree-ssa.c (useless_type_conversion_p): Conversions from
22634 unprototyped to empty argument list function types are useless.
22636 2011-01-11 Richard Guenther <rguenther@suse.de>
22638 PR middle-end/45235
22639 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22640 volatile MEMs as MEM_READONLY_P.
22642 2011-01-11 Richard Guenther <rguenther@suse.de>
22644 PR tree-optimization/47239
22645 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22647 2011-01-11 Jeff Law <law@redhat.com>
22649 PR tree-optimization/47086
22650 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22651 IVs from statements that might throw.
22653 2011-01-10 Jan Hubicka <jh@suse.cz>
22656 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22658 2011-01-10 Jan Hubicka <jh@suse.cz>
22661 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22662 when correcting profile.
22664 2011-01-10 Jan Hubicka <jh@suse.cz>
22667 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22668 DECL_FINI_PRIORITY.
22669 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22670 Restore DECL_FINI_PRIORITY.
22672 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22674 * doc/gimple.texi: Fix quoting of multi-word return values in
22675 @deftypefn statements. Ensure presence of return value. Wrap
22676 overlong @deftypefn lines.
22677 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22678 descriptions of removed functions.
22679 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22680 of multi-word return value in @deftypefn statement.
22682 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22684 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22685 (Conditional Expressions, Logical Operators)
22686 (Statement and operand traversals): Do not indent smallexample
22687 code. Fix duplicate function argument in example.
22689 2011-01-10 Jeff Law <law@redhat.com>
22691 PR tree-optimization/47141
22692 * ipa-split.c (split_function): Handle case where we are
22693 returning a value and the return block has a virtual operand phi.
22695 2011-01-10 Jan Hubicka <jh@suse.cz>
22697 PR tree-optimization/47234
22698 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22699 (pass_feedback_split_functions): Declare.
22700 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22702 * ipa-split.c (gate_split_functions): Update comments; disable
22703 split-functions for profile_arc_flag and branch_probabilities.
22704 (gate_feedback_split_functions): New function.
22705 (execute_feedback_split_functions): New function.
22706 (pass_feedback_split_functions): New global var.
22708 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22711 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22712 calling gimple_call_set_cannot_inline.
22714 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22716 * config/darwin-sections.def: Remove unused section.
22718 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22721 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22723 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22726 * c-parser.c (c_parser_declaration_or_fndef): Improved
22729 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22731 * config/i386/winnt.c (i386_pe_start_function): Make sure
22732 to switch back to function's section.
22734 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22738 * plugin.c: Move include of dlfcn.h from here...
22739 * system.h: ... to here.
22741 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22743 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22745 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22746 two extra empty pages in PDF output.
22748 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22751 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22752 for error recovery purposes behave as if it was not specified so
22753 that the default type is usd.
22755 2011-01-07 Jan Hubicka <jh@suse.cz>
22757 PR tree-optmization/46469
22758 * ipa.c (function_and_variable_visibility): Clear needed flags on
22759 nodes with external decls; handle weakrefs merging correctly.
22761 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22763 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22766 2011-01-07 Jan Hubicka <jh@suse.cz>
22768 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22769 and no longer claim that gold is required for linker plugin.
22770 * configure: Regenerate.
22771 * gcc.c (PLUGIN_COND): New macro.
22772 (LINK_COMMAND_SPEC): Use it.
22773 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22774 * config.in (HAVE_LTO_PLUGIN): New.
22775 * configure.ac (--with-lto-plugin): New parameter; autodetect
22778 2011-01-07 Jan Hubicka <jh@suse.cz>
22780 PR tree-optimization/46367
22781 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22782 when we can update original.
22783 (cgraph_mark_inline_edge): Sanity check.
22784 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22786 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22788 * config/spu/spu.h (ASM_COMMENT_START): Define.
22790 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22793 * gcc.c (%>S): New.
22794 (SWITCH_KEEP_FOR_GCC): Likewise.
22795 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22796 (do_spec_1): Handle "%>".
22798 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22800 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22803 * config/i386/i386.c (ix86_delegitimize_address): If
22804 simplify_gen_subreg fails, return orig_x.
22807 * value-prof.c (gimple_stringop_fixed_value): Handle
22808 lhs of the call properly.
22810 2011-01-07 Jan Hubicka <jh@suse.cz>
22813 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22815 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22817 * target.def (function_switched_text_sections): New hook.
22818 * doc/tm.texi: Regenerated.
22819 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22820 * final.c (default_function_switched_text_sections): New.
22821 (final_scan_insn): Call function_switched_text_sections when a
22822 mid-function section change occurs.
22823 * output.h (default_function_switched_text_sections): Declare.
22824 * config/darwin-protos.h (darwin_function_switched_text_sections):
22826 * config/darwin.c (darwin_function_switched_text_sections): New.
22827 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22829 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22831 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22832 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22833 the secondary code fragment when outputting for DWARF == 2.
22835 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22837 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22838 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22840 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22841 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22843 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22846 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22847 when it is not empty.
22849 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22852 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22853 (case ${target}): Add btver1.
22854 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22855 -march=native recognize btver1 processors.
22856 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22857 btver1 def_and_undef
22858 * config/i386/i386.c (struct processor_costs btver1_cost): New
22860 (m_BTVER1): New definition.
22861 (m_AMD_MULTIPLE): Includes m_BTVER1.
22862 (initial_ix86_tune_features): Add btver1 tune.
22863 (processor_target_table): Add btver1 entry.
22864 (static const char *const cpu_names): Add btver1 entry.
22865 (software_prefetching_beneficial_p): Add btver1.
22866 (ix86_option_override_internal): Add btver1 instruction sets.
22867 (ix86_issue_rate): Add btver1.
22868 (ix86_adjust_cost): Add btver1.
22869 * config/i386/i386.h (TARGET_BTVER1): New definition.
22870 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22871 (enum processor_type): Add PROCESSOR_BTVER1.
22872 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22874 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22877 * config/i386/i386.c (legitimize_tls_address)
22878 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22879 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22880 (tls_initial_exec_64_sun): New pattern.
22882 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22884 * doc/invoke.texi (Overall Options): Improve wording and markup
22885 of the description of -wrapper.
22887 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22889 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22890 rdynamic, threads): New Driver options.
22892 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22895 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22896 if coming from .tdata.
22897 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22899 2011-01-06 Jan Hubicka <jh@suse.cz>
22902 * collect2.c (main): Do not enable LTOmode when plugin is active.
22904 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22907 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22908 --version output if supported.
22909 * configure: Regenerate.
22911 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22913 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22916 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22919 * c-convert.c (convert): When converting a complex expression
22920 other than COMPLEX_EXPR to a different complex type, ensure
22921 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22922 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22923 when converting COMPLEX_TYPE.
22925 2011-01-06 Ira Rosen <irar@il.ibm.com>
22927 PR tree-optimization/47139
22928 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22929 only the last reduction value is used outside the loop. Update
22932 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22934 * config/rtems.opt: New.
22935 * config.gcc (*-*-rtems*): Use rtems.opt.
22937 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22939 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22940 processors do not support 3DNow instructions.
22942 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22944 * config/spu/spu.c (spu_option_override): Set parameter
22945 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22947 2011-01-05 Jan Hubicka <jh@suse.cz>
22949 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22950 at the command line.
22952 2011-01-05 Martin Jambor <mjambor@suse.cz>
22955 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22956 deltas on streamed outgoing edges.
22957 (output_node_opt_summary): Output info for outgoing edges only when
22958 the node is in new parameter set.
22959 (output_cgraph_opt_summary): New parameter set, passed to the two
22960 aforementioned functions. Update its forward declaration and its
22963 2011-01-05 Tom Tromey <tromey@redhat.com>
22965 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22966 operator to c_finish_omp_atomic.
22967 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22968 (build_unary_op): Update.
22969 (build_modify_expr): Update.
22970 (build_asm_expr): Update.
22972 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22974 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22975 newly inserted insns.
22976 (pad_bb): Likewise.
22977 (spu_emit_branch_hint): Likewise.
22978 (insert_hbrp_for_ilb_runout): Likewise.
22979 (spu_machine_dependent_reorg): Call df_finish_pass after
22980 schedule_insns returns.
22982 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22984 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22986 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22988 PR tree-optimization/47005
22989 * tree-sra.c (struct access): Add 'non_addressable' bit.
22990 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22991 (decide_one_param_reduction): Return 0 if the parameter is passed by
22992 reference and one of the accesses in the group is non_addressable.
22994 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22996 PR tree-optimization/47056
22997 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22998 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22999 (mark_store): Likewise. Pass STMT to ipa_record_reference.
23001 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23003 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
23004 initializer. Skip view conversions from aggregate types.
23006 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
23009 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
23011 2011-01-04 Philipp Thomas <pth@suse.de>
23013 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
23016 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23018 * function.c (thread_prologue_and_epilogue_insns): Do not crash
23019 on empty epilogue sequences.
23021 2011-01-04 Joseph Myers <joseph@codesourcery.com>
23023 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
23024 non-static): New Driver options.
23026 2011-01-04 Jie Zhang <jie@codesourcery.com>
23029 * gcc.c (default_compilers[]): Set combinable field to 0
23030 for all assembly languages.
23032 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
23034 * config/mips/loongson3a.md: New file.
23035 * config/mips/mips.md: Include loongson3a.md.
23036 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
23039 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
23041 PR middle-end/47017
23042 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
23043 instead of convert_memory_address_addr_space on the base expression.
23045 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23047 * config/spu/spu.c (spu_option_override): Update error text
23048 for bad -march= / -mtune= values.
23050 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23052 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
23053 if branch-hint optimization will be performed.
23055 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23057 PR tree-optimization/47148
23058 * ipa-split.c (split_function): Convert arguments to
23059 DECL_ARG_TYPE if possible.
23061 PR tree-optimization/47155
23062 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
23063 when computing uns.
23065 PR rtl-optimization/47157
23066 * combine.c (try_combine): If undobuf.other_insn becomes
23067 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
23068 and set *new_direct_jump_p too.
23070 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
23072 PR tree-optimization/47021
23073 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
23075 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23077 * gcc.c (process_command): Update copyright notice dates.
23078 * gcov.c (print_version): Likewise.
23079 * gcov-dump.c (print_version): Likewise.
23080 * mips-tfile.c (main): Likewise.
23081 * mips-tdump.c (main): Likewise.
23083 2011-01-03 Martin Jambor <mjambor@suse.cz>
23085 PR tree-optimization/46801
23086 * tree-sra.c (type_internals_preclude_sra_p): Check whether
23087 aggregate fields start at byte boundary instead of the bit-field flag.
23089 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
23092 * gcc.c (main): Revert revision 168407.
23094 2011-01-03 Martin Jambor <mjambor@suse.cz>
23096 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
23098 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23100 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
23101 vector optab to expand vector/scalar shift, update gimple to vector.
23103 2011-01-03 Martin Jambor <mjambor@suse.cz>
23105 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
23108 2011-01-03 Martin Jambor <mjambor@suse.cz>
23110 PR tree-optimization/46984
23111 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
23113 (cgraph_create_indirect_edge): Fixed line length.
23114 (cgraph_indirect_call_info): Declare.
23115 (cgraph_make_edge_direct) Update declaration.
23116 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
23117 (cgraph_create_indirect_edge): Use it.
23118 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
23120 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
23121 the new thunk_delta representation.
23122 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
23124 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
23125 (ipa_read_indirect_edge_info): Likewise.
23126 * lto-cgraph.c (output_edge_opt_summary): New function.
23127 (output_node_opt_summary): Call it on all outgoing edges.
23128 (input_edge_opt_summary): New function.
23129 (input_node_opt_summary): Call it on all outgoing edges.
23131 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
23134 * gcc.c (main): Don't check have_o when settting combine_inputs.
23136 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
23138 * regrename.c: Add general comment describing the pass.
23139 (struct du_head): Remove 'length' field.
23140 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
23141 (regrename_optimize): Do not sort chains. Rework comments, add others.
23142 Force renaming to the preferred class (if any) in the first pass and do
23143 not consider registers that belong to it in the second pass.
23144 (create_new_chain): Do not set 'length' field.
23145 (scan_rtx_reg): Likewise.
23147 2011-01-02 Jakub Jelinek <jakub@redhat.com>
23149 PR tree-optimization/47140
23150 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
23151 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
23152 to bit_value_binop.
23154 PR rtl-optimization/47028
23155 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
23156 parm_birth_insn instead of at the beginning of first bb.
23158 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
23160 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
23161 Remove the word "see" before "@pxref".
23162 * doc/rtl.texi: Remove the word "see" before "@pxref".
23164 2011-01-01 Jan Hubicka <jh@suse.cz>
23166 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
23169 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
23172 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
23175 Copyright (C) 2011 Free Software Foundation, Inc.
23177 Copying and distribution of this file, with or without modification,
23178 are permitted in any medium without royalty provided the copyright
23179 notice and this notice are preserved.