1 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.md (add->lea splitter): Implement using SWI
4 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5 (add->lea zext splitter): Change operand 2 predicate to
6 x86_64_nonmemory_operand.
8 2011-07-26 Richard Guenther <rguenther@suse.de>
10 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
11 frequency makes everything hot.
13 2011-07-26 Richard Guenther <rguenther@suse.de>
15 PR tree-optimization/49840
16 * tree-vrp.c (range_fits_type_p): Properly handle full
19 2011-07-26 Martin Jambor <mjambor@suse.cz>
22 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
24 (update_specialized_profile): Likewise.
26 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
27 H.J. Lu <hongjiu.lu@intel.com>
32 * config/i386/i386.md (i): Change SImode attribute to "e".
33 (g): Change SImode attribute to "rme".
34 (di): Change SImode attribute to "nF".
35 (general_operand): Change SImode attribute to x86_64_general_operand.
36 (general_szext_operand): Change SImode attribute to
37 x86_64_szext_general_operand.
38 (immediate_operand): Change SImode attribute to
39 x86_64_immediate_operand.
40 (nonmemory_operand): Change SImode attribute to
41 x86_64_nonmemory_operand.
42 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
43 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
44 (*lea_1): Use SWI48 mode iterator.
45 (*lea_1_zext): New insn pattern.
46 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
48 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
49 Update operand constraints.
50 (addsi_1_zext): Ditto.
52 (*addsi_3_zext): Ditto.
53 (*subsi_1_zext): Ditto.
54 (*subsi_2_zext): Ditto.
55 (*subsi_3_zext): Ditto.
56 (*addsi3_carry_zext): Ditto.
57 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
58 (*mulsi3_1_zext): Ditto.
60 (*andsi_1_zext): Ditto.
61 (*andsi_2_zext): Ditto.
62 (*<any_or:code>si_1_zext): Ditto.
63 (*<any_or:code>si_2_zext): Ditto.
64 (*test<mode>_1): Use <general_operand> predicate for operand 1.
65 (*and<mode>_2): Ditto.
66 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
67 (add->lea splitter): Check operand modes in insn constraint. Extend
68 operands less than SImode wide to SImode.
69 (add->lea zext splitter): Do not extend input operands to DImode.
70 (*lea_general_1): Handle only QImode and HImode operands.
71 (*lea_general_2): Ditto.
72 (*lea_general_3): Ditto.
73 (*lea_general_1_zext): Remove.
74 (*lea_general_2_zext): Ditto.
75 (*lea_general_3_zext): Ditto.
76 (*lea_general_4): Check operand modes in insn constraint. Extend
77 operands less than SImode wide to SImode.
78 (ashift->lea splitter): Ditto.
79 * config/i386/i386.c (ix86_print_operand_address): Print address
80 registers with 'q' modifier on 64bit targets.
81 * config/i386/predicates.md (pic_32bit_opreand): Define as special
82 predicate. Reject non-SI and non-DI modes.
84 2011-07-25 Andrew Pinski <apinski@cavium.com>
87 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
88 TREE_THIS_NOTRAP into the inner most MEM_REF.
89 Always copy TREE_THIS_VOLATILE.
90 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
91 arguments are not volatile references.
93 2011-07-25 Richard Henderson <rth@redhat.com>
95 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
96 * final.c (final_scan_insn): Don't test for it.
97 (rest_of_clean_state): Likewise.
99 2011-07-25 Richard Henderson <rth@redhat.com>
102 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
103 (emit_frame_save): Likewise.
104 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
105 insn onto a dummy blockage insn after the join label.
107 2011-07-25 Richard Henderson <rth@redhat.com>
109 * dwarf2cfi.c (dw_trace_info): Add ID member.
110 (get_trace_index): Remove. Change users to use ID member.
111 (before_next_cfi_note): New.
112 (connect_traces): Remove unreachable traces before the main loop.
113 Look across one trace and generate remember/restore_state if needed.
115 2011-07-25 Richard Henderson <rth@redhat.com>
117 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
119 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
121 * genattr.c (write_upcase, gen_attr <enum definition writing>):
123 * genattr-common.c ... here.
124 (main): Call gen_attr.
125 * optc-gen.awk: Make generated program include insn-attr-common.h .
126 * Makefile.in (oprions.o): Depend on insn-attr-common.h
128 2011-07-25 Anatoly Sokolov <aesok@post.ru>
130 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
131 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
132 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
133 m32c_print_operand, m32c_print_operand_address): Remove.
134 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
135 Change return type to bool. Change argument type to bool.
136 (m32c_print_operand, m32c_print_operand_address): Make static.
137 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
138 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
140 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
142 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
143 attributes): Document mmap.
145 2011-07-25 Anatoly Sokolov <aesok@post.ru>
147 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
148 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
149 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
150 mmix_print_operand, mmix_print_operand_address): Remove.
151 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
152 Change return type to bool. Change argument type to bool.
153 (mmix_print_operand, mmix_print_operand_address): Make static.
154 (mmix_intval, mmix_output_condition): Change 'x' argument type
156 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
157 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
159 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
162 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
163 shift counter for x << x and x >> x shifts.
165 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
168 * config.gcc: Reject *-*-solaris2 configuration.
170 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
172 PR tree-optimization/49809
173 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
174 gimple_get_lhs instead of gimple_assign_lhs.
176 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
178 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
180 2011-07-25 Richard Guenther <rguenther@suse.de>
182 PR tree-optimization/49822
183 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
184 more. Make sure to preserve stmts with side-effects. Properly
185 handle virtual defs, follow a longer def chain.
187 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
192 * Makefile.in: Do not flatten c-family directory when installing
195 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
197 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
198 original nodes if we are dealing with virtual clones.
200 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
202 * common/config/c6x/c6x-common.c: New file.
204 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
206 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
208 2011-07-25 Richard Guenther <rguenther@suse.de>
210 PR tree-optimization/49715
211 * tree-vrp.c: Include expr.h and optabs.h.
212 (range_fits_type_): New function.
213 (simplify_float_conversion_using_ranges): Likewise.
214 (simplify_stmt_using_ranges): Call it.
215 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
216 * optabs.c (can_float_p): Export.
217 * optabs.h (can_float_p): Declare.
219 2011-07-25 Richard Guenther <rguenther@suse.de>
221 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
222 (get_value_range): For out-of-range SSA names or names created
223 after propagation return a read-only varying range.
224 (dump_all_value_ranges): Adjust.
225 (vrp_initialize): Likewise.
226 (vrp_finalize): Likewise.
228 2011-07-24 Richard Henderson <rth@redhat.com>
231 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
234 2011-07-24 Richard Henderson <rth@redhat.com>
237 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
238 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
240 2011-07-24 Richard Henderson <rth@redhat.com>
243 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
245 2011-07-24 Richard Henderson <rth@redhat.com>
247 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
248 Zero args_size for abnormal edges. Adjust all callers.
250 2011-07-24 Richard Henderson <rth@redhat.com>
253 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
255 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
258 * collect2.c (demangle_flag): Removed.
260 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
262 * configure.ac (demangler_in_ld): Default to yes.
263 * configure: Regenerated.
264 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
265 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
266 --no-demangle options straight through to ld. When
267 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
268 way that has the intended effect on Windows.
270 2011-07-23 Richard Henderson <rth@redhat.com>
272 * dwarf2cfi.c: Include basic-block.h.
273 (dw_label_info): Remove.
274 (trace_work_list, trace_index): New.
275 (remember_row, emit_cfa_remember): Remove.
276 (dw_trace_info_hash, dw_trace_info_eq): New.
277 (get_trace_index, get_trace_info): New.
279 (free_cfi_row): Remove.
280 (add_cfi): Do not emit DW_CFA_remember_state.
281 (cfa_row_equal_p): New.
282 (barrier_args_size): Remove.
283 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
284 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
285 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
286 (dwarf2out_cfi_begin_epilogue): Remove.
287 (dwarf2out_frame_debug_restore_state): Remove.
288 (connect_traces, create_pseudo_cfg): New.
289 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
290 * Makefile.in (dwarf2cfi.o): Update.
292 2011-07-23 Richard Henderson <rth@redhat.com>
294 * dwarf2cfi.c (dw_trace_info): New.
295 (dw_label_info): New.
296 (cie_return_save): New.
298 (queued_args_size): Rename from args_size. Update all users.
299 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
300 (def_cfa_1): Use cur_trace instead of cfa_*.
301 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
302 (clobbers_queued_reg_save, reg_saved_in): Likewise.
303 (dwarf2out_frame_debug_expr): Likewise.
304 (create_cie_data): Split out from ...
305 (execute_dwarf2_frame): ... here. Initialize cur_trace.
307 2011-07-23 Richard Henderson <rth@redhat.com>
309 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
310 Update all users to match.
311 (execute_dwarf2_frame): Free reg_saved_in_data.
313 2011-07-23 Richard Henderson <rth@redhat.com>
315 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
316 (queued_reg_saves): Don't GTY. Change to a VEC.
317 (queue_reg_save): Update to match.
318 (dwarf2out_flush_queued_reg_saves): Likewise.
319 (clobbers_queued_reg_save): Likewise.
320 (reg_saved_in): Likewise.
321 (execute_dwarf2_frame): Free queued_reg_saves.
323 2011-07-23 Richard Henderson <rth@redhat.com>
325 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
327 2011-07-23 Richard Henderson <rth@redhat.com>
329 * dwarf2cfi.c (add_cfi_args_size): Split out from...
330 (dwarf2out_args_size): ... here.
331 (add_cfi_restore): Split out from ...
332 (dwarf2out_frame_debug_cfa_restore): ... here.
333 (def_cfa_0): Split out from ...
334 (def_cfa_1): ... here.
335 (cfi_oprnd_equal_p, cfi_equal_p): New.
336 (change_cfi_row): New.
337 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
338 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
339 (output_cfis): Remove.
340 * dwarf2out.c (output_fde): Simplify output_cfi loop.
341 (dwarf2out_switch_text_section): Don't call output_cfis.
342 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
343 * dwarf2out.h: Update decls.
344 (enum dw_val_class): Add dw_val_class_none.
346 2011-07-23 Richard Henderson <rth@redhat.com>
348 * dwarf2cfi.c (update_row_reg_save): New.
349 (dwarf2out_frame_debug_cfa_expression): Use it.
350 (dwarf2out_frame_debug_cfa_restore): Likewise.
351 (reg_save): Likewise. Do not emit DW_CFA_same_value.
353 2011-07-23 Richard Henderson <rth@redhat.com>
355 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
357 2011-07-23 Richard Henderson <rth@redhat.com>
359 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
361 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
362 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
363 (cur_row, remember_row): New.
364 (def_cfa_1): Use cur_row instead of the old_* variables.
365 (dwarf2out_frame_debug_restore_state): Similarly.
366 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
367 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
368 (dwarf2out_frame_debug_adjust_cfa): Likewise.
369 (dwarf2out_frame_debug_cfa_offset): Likewise.
370 (dwarf2out_frame_debug_expr): Likewise.
371 (execute_dwarf2_frame): Set up cur_row.
372 * dwarf2out.h (struct cfa_loc): Mark for GTY.
374 2011-07-23 Richard Henderson <rth@redhat.com>
376 * basic-block.h (EDGE_PRESERVE): New.
377 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
378 * bb-reorder.c: Include except.h.
379 (fix_up_crossing_landing_pad): New.
380 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
381 landing pads in the right partition. Duplicate as necessary.
382 (partition_hot_cold_basic_blocks): Fix up DF info after
383 duplicating landing pads.
384 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
385 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
386 is set properly. Validate that EH edges are not CROSSING.
387 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
388 (dw2_build_landing_pads): ... here.
389 (convert_to_eh_region_ranges): Remove code to fixup crossing
391 * except.h (expand_dw2_landing_pad_for_region): Declare.
392 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
394 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
397 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
399 2011-07-22 Jason Merrill <jason@redhat.com>
401 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
403 2011-07-22 Richard Henderson <rth@redhat.com>
405 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
407 2011-07-22 Richard Henderson <rth@redhat.com>
409 * jump.c (maybe_propagate_label_ref): Split out of...
410 (mark_all_labels): ... here. Do not attempt label_ref
411 propagation while in cfglayout mode.
413 2011-07-22 Jakub Jelinek <jakub@redhat.com>
415 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
416 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
417 (dwarf_attr_name): Handle DW_AT_GNU_macros.
418 (dwarf2out_define): If the vector is empty and
419 lineno is 0, emit a dummy entry first.
420 (dwarf2out_undef): Likewise. Remove redundant semicolon.
421 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
422 optimize_macinfo_range): New functions.
423 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
424 mergeable, optimize longer strings using
425 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
426 optimize longer sequences of define/undef ops from headers
427 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
428 emit a section headers.
429 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
430 and macinfo_section_label to DEBUG_MACRO_SECTION
431 resp. DEBUG_MACRO_SECTION_LABEL.
432 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
433 instead of DW_AT_macro_info.
436 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
438 * dwarf2out.c: Include opts.h.
439 (dchar_p): New typedef. Define heap VEC for it.
440 (producer_string): New variable.
441 (gen_producer_string): New function.
442 (gen_compile_unit_die): Use it.
443 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
444 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
445 * doc/invoke.texi: Document -grecord-gcc-switches and
446 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
447 to -frecord-gcc-switches description.
449 2011-07-22 Jason Merrill <jason@redhat.com>
452 * c-decl.c (c_linkage_bindings): Define.
454 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
457 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
459 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
461 * config/i386/i386.c (ix86_option_override_internal): Disallow
463 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
464 only for TARGET_LP64.
465 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
467 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
469 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
470 avoid warnings when GCC is built with a C++ compiler.
472 2011-07-22 Martin Jambor <mjambor@suse.cz>
475 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
476 if decl node is in another partition, call cgraph_get_node only once.
478 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
480 * config.gcc (x86_64-*-linux*): Set
481 default_gnu_indirect_function to yes.
483 2011-07-22 Richard Guenther <rguenther@suse.de>
485 PR tree-optimization/45819
486 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
487 preserve volatile and notrap flags.
489 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
490 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
493 * configure.ac: Test AM_ICONV with CXX.
494 * configure: Regenerate.
495 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
497 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
500 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
501 (set_cloog_options): Use it.
503 2011-07-22 Jakub Jelinek <jakub@redhat.com>
506 * gcc.c (main): Call stack_limit_increase (64MB).
507 * toplev.c (toplev_main): Likewise.
509 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
511 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
512 instead of force_reg.
514 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
516 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
517 needed and use force_reg after convert.
518 (ix86_expand_call): Likewise.
519 (ix86_expand_special_args_builtin): Likewise.
520 (ix86_expand_builtin): Likewise.
522 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
526 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
527 in parameter. Initialize v1 and v2 based on the values returned
528 by clast_name_to_lb_ub.
529 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
531 (type_for_clast_bin): Same.
532 (type_for_clast_expr): Same.
533 (type_for_clast_eq): Update calls to type_for_clast_expr.
534 (type_for_clast_for): Same.
535 (build_iv_mapping): Same.
536 * graphite-ppl.h (value_min): New.
538 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
540 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
541 types whenever possible.
543 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
545 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
547 (new_clast_name_index): Add lb and ub parameters.
548 (free_clast_name_index): New.
549 (clast_name_to_lb_ub): New.
550 (save_clast_name_index): Add lb and ub parameters.
551 (compute_bounds_for_param): New.
552 (type_for_level): Removed.
553 (type_for_clast_for): Removed level parameter. Do not call
555 (graphite_create_new_loop): Store the lb and ub for the clast_name
556 of the iterator of the loop that has been generated.
557 (graphite_create_new_loop_guard): Remove parameter level.
558 (create_params_index): Store the lb and ub of each parameter.
559 (gloog): Use free_clast_name_index. Pass to create_params_index
562 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
564 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
565 (max_precision_type): Inline max_signed_precision_type.
566 (type_for_clast_red): Use max_precision_type.
567 (type_for_clast_bin): Same.
568 (type_for_clast_for): Same.
570 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
572 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
574 (gcc_type_for_value): Renamed type_for_value.
575 (gcc_type_for_clast_term): Renamed type_for_clast_term.
576 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
577 (gcc_type_for_clast_red): Renamed type_for_clast_red.
578 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
579 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
580 (graphite_translate_clast_equation): Update calls.
581 (compute_type_for_level): Renamed type_for_level.
582 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
583 (build_iv_mapping): Update calls.
584 (graphite_create_new_loop_guard): Same.
586 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
588 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
591 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
593 * graphite-clast-to-gimple.c (struct ivs_params): New.
594 (clast_name_to_gcc): Use ivs_params to pass around parameters.
595 (clast_to_gcc_expression): Same.
596 (clast_to_gcc_expression_red): Same.
597 (gcc_type_for_clast_term): Same.
598 (gcc_type_for_clast_expr): Same.
599 (gcc_type_for_clast_red): Same.
600 (gcc_type_for_clast_bin): Same.
601 (gcc_type_for_clast_eq): Same.
602 (graphite_translate_clast_equation): Same.
603 (graphite_create_guard_cond_expr): Same.
604 (graphite_create_new_guard): Same.
605 (graphite_create_new_loop): Same.
606 (build_iv_mapping): Same.
607 (translate_clast_user): Same.
608 (graphite_create_new_loop_guard): Same.
609 (translate_clast): Same.
610 (translate_clast_for_loop): Same.
611 (translate_clast_for): Same.
612 (translate_clast_guard): Same.
613 (initialize_cloog_names): Fix typo.
614 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
616 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
618 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
619 (new_clast_name_index): Add level parameter.
620 (clast_name_to_level): New.
621 (save_clast_name_index): Add level parameter.
622 (newivs_to_depth_to_newiv): Removed.
623 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
624 (graphite_create_new_loop): Add level parameter. Pass level to
625 save_clast_name_index.
626 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
627 (create_params_index): Pass level to save_clast_name_index.
629 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
631 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
632 recompute type, lb, and ub. Get them from...
633 (graphite_create_new_loop_guard): ...here. Pass in parameter
634 pointers to type, lb, and ub.
635 (translate_clast_for_loop): Update function calls.
636 (translate_clast_for): Same.
638 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
640 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
642 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
643 (gcc_type_for_iv_of_clast_loop): Update use of level.
644 (gloog): Start counting nesting level from 0.
645 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
646 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
647 psct_dynamic_dim on level.
649 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
651 * config/i386/i386.c (ix86_legitimize_address): Convert to
654 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
656 * config/i386/i386.c (function_value_64): Always return pointers
658 (ix86_promote_function_mode): New.
659 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
661 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
663 PR tree-optimization/49749
664 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
665 remove no-longer-used maxrank variable.
667 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
669 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
671 2011-07-21 Jason Merrill <jason@redhat.com>
673 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
674 * recog.h (struct insn_data_d): Check it instead of
675 HAVE_DESIGNATED_INITIALIZERS.
676 * genoutput.c (output_insn_data): Likewise.
678 2011-07-21 Richard Guenther <rguenther@suse.de>
680 PR tree-optimization/49770
681 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
682 valueized any operand. Renamed from ...
683 (valueize_refs): ... this. New wrapper around valueize_refs_1.
684 (valueize_shared_reference_ops_from_ref): Return whether we
685 valueized any operand.
686 (vn_reference_lookup): Only when we valueized any operand
687 use the valueized reference for alias analysis. Do not preserve
688 the original reference tree in this case.
690 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
692 * config/i386/i386.c (ix86_decompose_address): Reject all but
693 register operands and subregs of DImode hard registers in index.
695 2011-07-21 Kai Tietz <ktietz@redhat.com>
697 * fold-const.c (fold_unary_loc): Preserve indirect
698 comparison cast to none-boolean type.
699 * tree-ssa.c (useless_type_conversion_p): Preserve cast
700 from/to boolean-type.
701 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
702 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
703 * tree-cfg.c (verify_gimple_comparison): Check result
704 type of comparison expression.
705 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
706 of condition result and disallow type-cast sinking into comparison.
708 2011-07-21 Richard Guenther <rguenther@suse.de>
710 * tree-ssa-forwprop.c (combine_conversions): Return whether
711 we have to run cfg-cleanup. Properly remove dead stmts.
712 (ssa_forward_propagate_and_combine): Adjust.
714 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
716 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
718 2011-07-21 Kai Tietz <ktietz@redhat.com>
720 * tree-ssa-propagate.c (substitute_and_fold): Use
721 do_dce flag to deside, if BB's statements are scanned
722 in last to first, or first to last order.
724 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
726 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
728 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
729 Uros Bizjak <ubizjak@gmail.com>
730 Richard Henderson <rth@redhat.com>
732 * config/i386/constraints.md (w): New.
734 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
735 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
737 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
738 instead of TARGET_64BIT.
740 * config/i386/i386.md (indirect_jump): Replace
741 nonimmediate_operand with indirect_branch_operand.
742 (*indirect_jump): Likewise. Replace constraint "m" with "w".
743 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
744 Convert operand 0 to Pmode for x32 if not PIC.
745 (*tablejump_1): Replace nonimmediate_operand with
746 indirect_branch_operand. Replace constraint "m" with "w".
747 (*call_vzeroupper): Replace constraint "m" with "w".
749 (*call_rex64_ms_sysv_vzeroupper): Likewise.
750 (*call_rex64_ms_sysv): Likewise.
751 (*call_value_vzeroupper): Likewise.
752 (*call_value): Likewise.
753 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
754 (*call_value_rex64_ms_sysv): Likewise.
755 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
757 * config/i386/predicates.md (indirect_branch_operand): New.
758 (call_insn_operand): Support x32.
760 2011-07-20 Michael Eager <eager@eagercon.com>
762 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
764 2011-07-20 Richard Henderson <rth@redhat.com>
766 * cfg.c (dump_bb_info): Dump basic_block->flags.
767 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
769 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
771 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
772 of DImode hard registers in index.
773 (ix86_legitimate_address_p): Allow subregs of base and index to span
774 more than a word. Assert that subregs of base and index satisfy
775 register_no_elim_operand predicates. Reject addresses where
776 base and index have different modes.
778 2011-07-20 Robert Millan <rmh@gnu.org>
780 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
782 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
784 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
785 removing now-unnecessary assignment.
787 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
789 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
790 memory address space to the type's address space.
792 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
796 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
797 and expand appropriately if there is a CONST_INT in operand2.
798 (usmulqihi3): New insn.
799 (*sumulqihi3): New insn.
800 (*osmulqihi3): New insn.
801 (*oumulqihi3): New insn.
802 (*muluqihi3.uconst): New insn_and_split.
803 (*muluqihi3.sconst): New insn_and_split.
804 (*mulsqihi3.sconst): New insn_and_split.
805 (*mulsqihi3.uconst): New insn_and_split.
806 (*mulsqihi3.oconst): New insn_and_split.
807 (*ashifthi3.signx.const): New insn_and_split.
808 (*ashifthi3.signx.const7): New insn_and_split.
809 (*ashifthi3.zerox.const): New insn_and_split.
810 (mulsqihi3): New insn.
811 (muluqihi3): New insn.
812 (muloqihi3): New insn.
813 * config/avr/predicates.md (const_2_to_7_operand): New.
814 (const_2_to_6_operand): New.
819 (register_or_s9_operand): New.
821 2011-07-20 Kai Tietz <ktietz@redhat.com>
823 * builtins.c (fold_builtin_expect): See through the cast
824 from truthvalue_type_node to long.
826 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
828 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
829 where we can use them from the standard and altivec instruction
830 sets, instead of always using the 3 operand VSX forms that require
831 the destination to overlap one of the inputs.
836 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
839 (nfmadf4_fpr): Ditto.
840 (nfmsdf4_fpr): Ditto.
842 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
844 * genrecog.c (make_insn_sequence): Correct position numbering
845 when filtering out match_scratch and match_dup.
847 2011-07-20 Richard Guenther <rguenther@suse.de>
849 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
850 against already removed statements.
851 (forward_propagate_into_comparison): Remove dead defining stmts.
852 (forward_propagate_into_gimple_cond): Likewise.
853 (forward_propagate_into_cond): Simplify.
854 (ssa_forward_propagate_and_combine): Handle changed cfg from
855 forward_propagate_into_comparison.
856 * tree-ssa-phiopt.c (conditional_replacement): Use proper
857 locations for newly built statements.
859 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
861 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
863 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
865 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
866 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
868 2011-07-20 Richard Guenther <rguenther@suse.de>
871 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
872 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
873 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
875 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
877 * config/frv/frv.c (frv_register_move_cost): Define explicitly
878 costs for subclasses of GR_REGS.
880 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
883 * config/i386/predicates.md (no_seg_addres_operand): No more special.
884 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
885 of DImode hard registers in base.
886 (ix86_legitimate_address_p): Allow SImode and DImode base and index
889 2011-07-20 Richard Guenther <rguenther@suse.de>
891 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
892 (unify_nodes): Deal with that.
893 (solve_graph): Likewise.
895 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
897 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
898 canonicalize left operand from ZERO_EXTEND to AND.
900 2011-07-20 Anatoly Sokolov <aesok@post.ru>
902 * target.def (class_max_nregs): New hook.
903 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
904 * doc/tm.texi: Regenerate.
905 * targhooks.c (default_class_max_nregs): New function.
906 * targhooks.h (default_class_max_nregs): Declare.
907 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
908 x_ira_reg_class_min_nregs arrays to unsigned char.
909 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
910 hook instead of CLASS_MAX_NREGS macro.
911 * reginfo.c (restore_register_info): Ditto.
912 * ira-conflicts.c (process_regs_for_copy): Use
913 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
914 Change type rclass and aclass vars to reg_class_t.
915 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
916 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
918 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
919 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
921 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
922 * config/i386/i386.c (ix86_class_max_nregs): New function.
923 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
924 instead of CLASS_MAX_NREGS macro.
925 (TARGET_CLASS_MAX_NREGS): Define.
926 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
927 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
928 * config/avr/avr.c (class_max_nregs): Remove function.
929 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
930 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
931 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
932 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
933 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
934 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
935 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
936 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
937 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
938 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
939 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
940 * config/score/score.h (CLASS_MAX_NREGS): Remove.
941 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
942 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
943 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
945 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
947 * cif-code.def (OVERWRITABLE): Fix typo and move around.
948 (TARGET_OPTIMIZATION_MISMATCH): Delete.
949 (EH_PERSONALITY): Fix typo.
950 (NON_CALL_EXCEPTIONS): Fix message.
951 (OPTIMIZATION_MISMATCH): Adjust message.
952 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
954 2011-07-19 Ian Lance Taylor <iant@google.com>
956 * doc/install.texi (Configuration): Document
957 --enable-build-poststage1-with-cxx.
959 2011-07-19 Robert Millan <rmh@gnu.org>
961 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
962 (GLIBC_DYNAMIC_LINKER): Remove.
964 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
965 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
966 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
967 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
968 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
969 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
971 * config/mips/linux.h: Remove everything except for ...
972 (GLIBC_DYNAMIC_LINKER): ... this macro.
974 * config/mips/linux64.h: Remove everything except for ...
975 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
976 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
977 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
978 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
979 (GNU_USER_LINK_EMULATIONN32): New macros.
981 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
984 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
986 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
987 Add offset_known_p and size_known_p fields.
988 (MEM_OFFSET_KNOWN_P): Update accordingly.
989 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
990 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
991 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
992 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
993 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
994 (init_emit_regs): Likewise.
996 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
998 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
999 (MEM_OFFSET): Change from returning an rtx to returning a
1001 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
1002 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
1003 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1004 (clear_mem_offset): Declare.
1005 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
1006 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
1007 MEM_OFFSET to get a HOST_WIDE_INT offset.
1008 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
1009 (adjust_offset_for_component_ref): Take a bool "known_p"
1010 parameter and a HOST_WIDE_INT "offset" parameter.
1011 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
1012 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
1013 than an rtx. Use clear_mem_offset to clear the offset.
1014 * cfgcleanup.c (merge_memattrs): Likewise.
1015 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
1016 * function.c (assign_parm_find_stack_rtl): Likewise.
1017 (assign_parm_setup_stack): Likewise.
1018 * print-rtl.c (print_rtx): Likewise.
1019 * reload.c (find_reloads_subreg_address): Likewise.
1020 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
1021 * var-tracking.c (INT_MEM_OFFSET): Likewise.
1022 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
1023 (get_mem_align_offset): Likewise.
1024 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1025 (clear_mem_offset): New function.
1026 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
1027 offset rather than an rtx. Assume both the expressio and offset
1029 (r10k_needs_protection_p_1): Update accordingly, checking the
1030 expression and offset availability here instead.
1032 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1034 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
1035 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
1036 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
1037 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
1038 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1039 (clear_mem_size): Declare.
1040 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1041 (clear_mem_size): New function.
1042 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
1043 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
1044 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
1045 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
1047 (nonoverlapping_memrefs_p): Likewise.
1048 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
1049 (expand_builtin_init_trampoline): Likewise.
1050 * calls.c (compute_argument_addresses): Likewise.
1051 * cfgcleanup.c (merge_memattrs): Likewise.
1052 * dce.c (find_call_stack_args): Likewise.
1053 * dse.c (record_store, scan_insn): Likewise.
1054 * dwarf2out.c (dw_sra_loc_expr): Likewise.
1055 * expr.c (emit_block_move_hints): Likewise.
1056 * function.c (assign_parm_find_stack_rtl): Likewise.
1057 * print-rtl.c (print_rtx): Likewise.
1058 * reload.c (find_reloads_subreg_address): Likewise.
1059 * rtlanal.c (may_trap_p_1): Likewise.
1060 * var-tracking.c (track_expr_p): Likewise.
1061 * varasm.c (assemble_trampoline_template): Likewise.
1062 * config/arm/arm.c (arm_print_operand): Likewise.
1063 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
1064 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
1065 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
1066 (expand_constant_setmem_prologue): Likewise.
1067 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
1068 * config/rs6000/rs6000.c (expand_block_move): Likewise.
1069 (adjacent_mem_locations): Likewise.
1070 * config/s390/s390.c (s390_expand_setmem): Likewise.
1071 (s390_expand_insv): Likewise.
1072 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
1073 (*extendqi<mode>2_short_displ): Likewise.
1074 * config/sh/sh.c (expand_block_move): Likewise.
1075 * config/sh/sh.md (extv, extzv): Likewise.
1077 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1079 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
1080 (mem_attrs_htab_eq): ...here.
1081 (find_mem_attrs): Replace with...
1082 (set_mem_attrs): ...this function. Take a mem_attrs structure
1083 rather than individual fields.
1084 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1085 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1086 (set_mem_size, change_address, adjust_address_1, offset_address)
1087 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1090 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1092 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
1093 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
1094 Provide a dummy definition of MEM_ADDR_SPACE for generators.
1095 (target_rtl): Add x_mode_mem_attrs.
1096 (mode_mem_attrs): New macro.
1097 (get_mem_attrs): New function.
1098 * emit-rtl.c (get_mem_attrs): Rename to...
1099 (find_mem_attrs): ...this.
1100 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1101 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1102 (set_mem_size, change_address, adjust_address_1, offset_address)
1103 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1105 (init_emit_regs): Initialize mode_mem_attrs.
1107 2011-07-19 Richard Guenther <rguenther@suse.de>
1109 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
1110 TRUTH_*_EXPR handling.
1111 * tree-ssa-operands.c (get_expr_operands): Likewise.
1112 * tree-ssa-pre.c (fully_constant_expression): Likewise.
1113 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
1115 (is_and_or_or): Likewise.
1116 (is_norm_cond_subset_of): Likewise.
1118 2011-07-19 Richard Guenther <rguenther@suse.de>
1120 * tree.h (fold_build_pointer_plus_loc): New helper function.
1121 (fold_build_pointer_plus_hwi_loc): Likewise.
1122 (fold_build_pointer_plus): Define.
1123 (fold_build_pointer_plus_hwi): Likewise.
1124 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
1125 (fold_builtin_memory_op): Likewise.
1126 (fold_builtin_stpcpy): Likewise.
1127 (fold_builtin_memchr): Likewise.
1128 (fold_builtin_strstr): Likewise.
1129 (fold_builtin_strchr): Likewise.
1130 (fold_builtin_strrchr): Likewise.
1131 (fold_builtin_strpbrk): Likewise.
1132 (fold_builtin_strcat): Likewise.
1133 (expand_builtin_memory_chk): Likewise.
1134 (fold_builtin_memory_chk): Likewise.
1135 * c-typeck.c (build_unary_op): Likewise.
1136 * cgraphunit.c (thunk_adjust): Likewise.
1137 * fold-const.c (build_range_check): Likewise.
1138 (fold_binary_loc): Likewise.
1139 * omp-low.c (extract_omp_for_data): Likewise.
1140 (expand_omp_for_generic): Likewise.
1141 (expand_omp_for_static_nochunk): Likewise.
1142 (expand_omp_for_static_chunk): Likewise.
1143 * tree-affine.c (add_elt_to_tree): Likewise.
1144 * tree-data-ref.c (split_constant_offset_1): Likewise.
1145 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1146 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
1147 * tree-predcom.c (ref_at_iteration): Likewise.
1148 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1149 (add_to_parts): Likewise.
1150 (create_mem_ref): Likewise.
1151 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
1152 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
1153 (number_of_iterations_le): Likewise.
1154 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
1155 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1156 (vect_create_addr_base_for_vector_ref): Likewise.
1157 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
1158 (vect_create_cond_for_alias_checks): Likewise.
1159 * tree-vrp.c (extract_range_from_assert): Likewise.
1160 * config/alpha/alpha.c (alpha_va_start): Likewise.
1161 (alpha_gimplify_va_arg_1): Likewise.
1162 * config/i386/i386.c (ix86_va_start): Likewise.
1163 (ix86_gimplify_va_arg): Likewise.
1164 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1165 * config/mep/mep.c (mep_expand_va_start): Likewise.
1166 (mep_gimplify_va_arg_expr): Likewise.
1167 * config/mips/mips.c (mips_va_start): Likewise.
1168 (mips_gimplify_va_arg_expr): Likewise.
1169 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1170 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
1171 (rs6000_gimplify_va_arg): Likewise.
1172 * config/s390/s390.c (s390_va_start): Likewise.
1173 (s390_gimplify_va_arg): Likewise.
1174 * config/sh/sh.c (sh_va_start): Likewise.
1175 (sh_gimplify_va_arg_expr): Likewise.
1176 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
1177 * config/spu/spu.c (spu_va_start): Likewise.
1178 (spu_gimplify_va_arg_expr): Likewise.
1179 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1181 (xstormy16_gimplify_va_arg_expr): Likewise.
1182 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
1183 (xtensa_gimplify_va_arg_expr): Likewise.
1185 2011-07-19 Richard Guenther <rguenther@suse.de>
1187 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
1188 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
1192 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
1193 result of BIT_*_EXPR to bitfield precision.
1195 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
1197 PR tree-optimization/49742
1198 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
1199 as a potential write.
1201 2011-07-19 Richard Guenther <rguenther@suse.de>
1203 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
1204 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
1205 (forward_propagate_comparison): Simplify, remove obsolete code.
1207 2011-07-19 Richard Guenther <rguenther@suse.de>
1209 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
1210 BIT_XOR_EXPR, same as the RTL expander does.
1211 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
1212 (verify_gimple_assign_unary): Likewise.
1213 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
1214 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
1215 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
1217 2011-07-19 Jakub Jelinek <jakub@redhat.com>
1219 PR tree-optimization/49768
1220 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
1221 if offset is smaller than bitoffset, but offset+size is bigger
1224 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
1226 PR tree-optimization/49771
1227 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
1228 zero step, set segment length to the size of the data-ref's type.
1230 2011-07-18 Martin Jambor <mjambor@suse.cz>
1232 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
1234 (ipcp_values_pool): Declare.
1235 (ipcp_sources_pool): Likewise.
1236 (ipcp_lattice): Changed to forward declaration.
1237 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
1238 cannot_devirtualize.
1239 (ipa_node_params): New fields descriptors, lattices, known_vals,
1240 clone_for_all_contexts and node dead, removed fields params and
1242 (ipa_set_param_count): Removed.
1243 (ipa_get_param_count): Made to work with descriptors vector.
1244 (ipa_get_param): Updated.
1245 (ipa_param_cannot_devirtualize_p): Removed.
1246 (ipa_param_types_vec_empty): Likewise.
1247 (ipa_set_param_used): New function.
1248 (ipa_get_param_used): Updated to use descriptors vector.
1249 (ipa_func_list): Removed.
1250 (ipa_init_func_list): Removed declaration.
1251 (ipa_push_func_to_list_1): Likewise.
1252 (ipa_pop_func_from_list): Likewise.
1253 (ipa_push_func_to_list): Removed.
1254 (ipa_lattice_from_jfunc): Remove declaration.
1255 (ipa_get_jf_pass_through_result): Declare.
1256 (ipa_get_jf_ancestor_result): Likewise.
1257 (ipa_value_from_jfunc): Likewise.
1258 (ipa_get_lattice): Update.
1259 (ipa_lat_is_single_const): New function.
1260 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1261 (ipa_init_func_list): Likewise.
1262 (ipa_pop_func_from_list): Likewise.
1263 (ipa_get_param_decl_index): Fix coding style.
1264 (count_formal_params): Removed.
1265 (count_formal_params_1): Renamed to count_formal_params.
1266 (ipa_populate_param_decls): Update to use descriptors vector.
1267 (ipa_initialize_node_params): Likewise.
1268 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1269 (ipa_analyze_params_uses): Likewise.
1270 (ipa_free_node_params_substructures): Likewise and free also lattices
1272 (duplicate_array): Removed.
1273 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1275 (ipa_node_duplication_hook): Update to use new lattices.
1276 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1277 (ipa_free_all_structures_after_iinln): Likewise.
1278 (ipa_write_node_info): Update to use new lattices.
1279 (ipa_read_node_info): Likewise.
1280 (ipa_get_jf_pass_through_result): New function.
1281 (ipa_get_jf_ancestor_result): Likewise.
1282 (ipa_value_from_jfunc): Likewise.
1283 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
1284 * ipa-cp.c: Reimplemented.
1285 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
1286 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
1287 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
1288 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
1289 * doc/invoke.texi (devirt-type-list-size): Removed description.
1290 (ipa-cp-value-list-size): Added description.
1292 2011-07-18 Richard Henderson <rth@redhat.com>
1294 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
1295 before calling create_basic_block.
1297 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1300 * tree.c (build_common_builtin_nodes): Register
1301 __builtin_return_address, __cyg_profile_func_enter
1302 and __cyg_profile_func_exit.
1304 2011-07-18 Richard Henderson <rth@redhat.com>
1306 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1307 (add_labels_and_missing_jumps): ... here.
1308 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1310 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1313 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1314 of DImode hard registers in PLUS address chains.
1316 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1319 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1320 (alpha*-*-freebsd*): Likewise.
1321 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1322 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1323 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1324 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1325 (ia64*-*-elf*): Remove extra_parts.
1326 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1327 (sparc64-*-linux*): Likewise.
1328 (sparc64-*-freebsd*): Likewise.
1331 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1332 (ia64*-*-linux*): Likewise.
1333 (mips64*-*-linux*): Likewise.
1334 (mips*-*-linux*): Likewise.
1336 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1338 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1340 2011-07-18 Richard Guenther <rguenther@suse.de>
1342 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1343 when building new trees.
1345 2011-07-18 Richard Guenther <rguenther@suse.de>
1347 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1348 expansion result to bitfield precision if required.
1350 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1352 * config.gcc (i[3456x]86-*-netware*): Remove.
1354 * gthr-nks.h: Remove.
1355 * configure.ac (enable_threads): Remove nks.
1356 * configure: Regenerate.
1358 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1360 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1361 <netware.h> reference.
1363 * config/i386/netware-libgcc.c,
1364 gcc/config/i386/netware-libgcc.def,
1365 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1366 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1367 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1368 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1370 * doc/extend.texi (Function Attributes,
1371 callee_pop_aggregate_return): Remove i?86-netware reference.
1372 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1374 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1378 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1380 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1383 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1386 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1388 2011-07-16 Matthias Klose <doko@ubuntu.com>
1390 * doc/install.texi: Document --enable-static-libjava.
1392 2011-07-15 Richard Henderson <rth@redhat.com>
1394 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1395 Replace all three arguments by returning a VEC of edges.
1396 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1397 pointers and counts.
1398 (fix_edges_for_rarely_executed_code): Merge ...
1399 (rest_of_handle_partition_blocks): ... into...
1400 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1401 any work was performed.
1402 (pass_partition_blocks): Clear todo_flags_finish.
1404 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1405 Jakub Jelinek <jakub@redhat.com>
1406 Jonathan Wakely <jwakely.gcc@gmail.com>
1409 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1410 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1412 2011-07-15 Jason Merrill <jason@redhat.com>
1415 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1416 rather than --tool_opts.
1418 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1420 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1421 corresponding gtype.state.
1423 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1426 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1428 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1431 * doc/md.texi (Standard Names): Document window_save.
1432 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1433 expand_debug_expr and expand_debug_source_expr. If the target has
1434 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1435 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1436 SSA_NAME_VAR is a parameter.
1437 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1438 * var-tracking.c (parm_reg_t): New type and associated vector type.
1439 (windowed_parm_regs): New variable.
1440 (adjust_insn): If the target has a window_save instruction and this
1441 is the instruction, make its effect on parameter registers explicit.
1442 (next_non_note_insn_var_location): New function.
1443 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1444 (vt_add_function_parameter): If the target has a window_save insn,
1445 adjust the incoming RTL and record that in windowed_parm_regs.
1446 (vt_finalize): Free windowed_parm_regs.
1448 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1450 * doc/invoke.texi (C6X Options): New section.
1451 * doc/md.texi (TI C6X family): New section.
1452 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1454 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1455 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1456 Provide C6X definitions.
1457 * config/c6x/c6x.md: New file.
1458 * config/c6x/constraints.md: New file.
1459 * config/c6x/predicates.md: New file.
1460 * config/c6x/c6x-sched.md.in: New file.
1461 * config/c6x/c6x-sched.md: New file.
1462 * config/c6x/gensched.sh: New file.
1463 * config/c6x/c6x-mult.md.in: New file.
1464 * config/c6x/genmult.sh: New file.
1465 * config/c6x/c6x-mult.md: New file.
1466 * config/c6x/sync.md: New file.
1467 * config/c6x/c6x-protos.h: New file.
1468 * config/c6x/sfp-machine.h: New file.
1469 * config/c6x/c6x.c: New file.
1470 * config/c6x/c6x.h: New file.
1471 * config/c6x/crti.s: New file.
1472 * config/c6x/crtn.s: New file.
1473 * config/c6x/lib1funcs.asm: New file.
1474 * config/c6x/c6x-modes.def: New file.
1475 * config/c6x/genopt.sh: New file.
1476 * config/c6x/c6x.opt: New file.
1477 * config/c6x/c6x-tables.opt: New file.
1478 * config/c6x/c6x-opts.h: New file.
1479 * config/c6x/c6x-isas.def: New file.
1480 * config/c6x/elf.h: New file.
1481 * config/c6x/elf-common.h: New file.
1482 * config/c6x/uclinux-elf.h: New file.
1483 * config/c6x/t-c6x: New file.
1484 * config/c6x/t-c6x-elf: New file.
1485 * config/c6x/t-c6x-uclinux: New file.
1486 * config/c6x/t-c6x-softfp: New file.
1487 * config/c6x/gtd.c: New file.
1488 * config/c6x/gtf.c: New file.
1489 * config/c6x/ltd.c: New file.
1490 * config/c6x/ltf.c: New file.
1491 * config/c6x/ged.c: New file.
1492 * config/c6x/gef.c: New file.
1493 * config/c6x/led.c: New file.
1494 * config/c6x/lef.c: New file.
1495 * config/c6x/eqd.c: New file.
1496 * config/c6x/eqf.c: New file.
1497 * config/c6x/libgcc-c6xeabi.ver: New file.
1500 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1501 PR rtl-optimization/11320
1502 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1503 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1504 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1505 current_sched_info->compute_jump_reg_dependencies. Record which
1506 registers are used and which registers are set by the jump.
1507 Clear deps->reg_conditional_sets after a barrier.
1508 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1509 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1510 (init_deps): Initialize reg_conditional_sets.
1511 (free_deps): Clear reg_conditional_sets.
1512 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1513 Mark registers live on entry of the fallthrough block and conditionally
1514 set as set by the jump. Mark registers live on entry of non-fallthrough
1515 blocks as used by the jump.
1516 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1517 Mark new parameters as unused.
1519 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1522 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1523 Use fold_build2_loc instead of build2.
1524 Use the correct type for the new tree.
1526 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1528 PR rtl-optimization/11320
1529 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1530 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1532 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1535 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1537 (*rotw<mode>): Use const_int_operand for operand2.
1538 Use match_scatch for operand3.
1539 (*rotb<mode>): Ditto
1540 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1542 2011-07-14 Richard Guenther <rguenther@suse.de>
1544 PR tree-optimization/49651
1545 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1546 handle dereferences with subvariables.
1548 2011-07-14 Richard Guenther <rguenther@suse.de>
1550 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1551 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1553 2011-07-14 Richard Guenther <rguenther@suse.de>
1555 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1556 not bool_var when folding bool_var != 1 or bool_var == 0.
1558 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1560 * haifa-sched.c (schedule_insns): Remove outdated comment.
1561 (schedule_block): When computing a known value for TODO_SPEC,
1562 just set it rather than using logical operations.
1563 (try_ready): Likewise. Use a local variable rather than a
1564 pointer to TODO_SPEC. Reorder an if statement to move the
1565 easy case to the then block.
1566 * sched-deps.c (dep_spec_p): New static function.
1567 (update_dep): Use it to decide whether to call
1568 change_spec_dep_to_hard.
1569 (get_back_and_forw_lists): Use it.
1570 (sd_resolve_dep): Likewise.
1571 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1572 (haifa_note_mem_dep): Likewise.
1573 (check_dep): Likewise.
1574 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1575 (sched_free_deps): Free in two passes.
1577 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1580 * expr.c (all_zeros_p): Undo bogus part of last change.
1582 2011-07-14 Matthias Klose <doko@ubuntu.com>
1584 * doc/extend.texi (optimize attribute): Fix typo.
1586 2011-07-14 Richard Guenther <rguenther@suse.de>
1588 * gimplify.c (gimplify_expr): Only do required conversions.
1590 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1593 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1594 i.e. use default_elf_select_section.
1595 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1596 (READONLY_DATA_SECTION_ASM_OP): Remove.
1597 (TARGET_ASM_NAMED_SECTION): Move from here...
1598 * config/avr/avr.c: ...to here.
1599 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1600 (avr_asm_named_section): Make static.
1602 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1605 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1606 and crtfastmath.o for Linux/x86.
1608 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1610 * haifa-sched.c: Include "hashtab.h"
1611 (sched_no_dce): New global variable.
1612 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1613 SHADOW_P): New macros.
1614 (last_clock_var, cycle_issued_insns): Move declarations.
1615 (must_backtrack): New static variable.
1616 (struct delay_pair): New structure.
1617 (delay_htab, delay_htab_i2): New static variables.
1618 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1619 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1621 (dep_cost_1): If delay pairs exist, try to look up the insns and
1622 use the correct pair delay if we find them.
1623 (rank-for_schedule): Tweak priority for insns that must be scheduled
1624 soon to avoid backtracking.
1625 (queue_insn): Detect conditions which force backtracking.
1626 (ready_add): Likewise.
1627 (struct sched_block_state): Add member shadows_only_p.
1628 (struct haifa_save_data): New structure.
1629 (backtrack_queue): New static variable.
1630 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1631 unschedule_insns_until, restore_last_backtrack_point,
1632 free_topmost_backtrack_point, free_backtrack_queue,
1633 estimate_insn_tick, estimate_shadow_tick): New functions.
1634 (prune_ready_list): New arg shadows_only_p. All callers changed.
1635 If true, remove everything that isn't SHADOW_P. Look up delay
1636 pairs and estimate ticks to avoid scheduling the first insn too early.
1637 (verify_shadows): New function.
1638 (schedule_block): Add machinery to enable backtracking.
1639 (sched_init): Take sched_no_dce into account when setting
1641 (free_delay_pairs): New function.
1642 (init_h_i_d): Initialize INSN_EXACT_TICK.
1643 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1644 * sched-deps.c (sd_unresolve_dep): New function.
1645 * sched-int. (struct haifa_sched_info): New fields save_state
1647 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1648 feeds_backtrack_insn and shadow_p.
1649 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1650 (sched_no_dce): Declare variable.
1651 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1652 sd_unresolve_dep): Declare functions.
1653 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1654 * sched-rgn.c (rgn_const_sched_info): Likewise.
1655 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1656 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1657 (ebb_sched_info): Add them for the two new fields.
1658 (add_deps_for_risky_insns): Call add_delay_dependencies.
1660 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1662 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1664 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1665 (rs6000_call_indirect_aix): Ditto.
1666 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1667 (call_indirect_aix<ptrsize>_internal): Ditto.
1668 (call_indirect_aix<ptrsize>_nor11): Ditto.
1669 (call_indirect_aix<ptrsize>_internal2): Ditto.
1670 (call_value_indirect_aix<ptrsize>): Ditto.
1671 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1672 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1673 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1674 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1676 2011-07-13 Jason Merrill <jason@redhat.com>
1678 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1680 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1682 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1683 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1685 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1687 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1688 * configure: Regenerate.
1690 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1692 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1693 (asm_file_start): Remove.
1694 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1695 free_bb_for_insn around code that modifies insns before
1696 restarting df analysis.
1698 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1701 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1702 (LINK_SPEC): ... here.
1704 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1706 * haifa-sched.c (struct sched_block_state): New.
1707 (schedule_block): Move some local variables into such a structure.
1709 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1711 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1712 * config/i386/t-crtpc: Remove.
1713 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1714 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1716 (x86_64-*-darwin*): Likewise.
1717 (i[34567]86-*-linux*): Likewise.
1718 (x86_64-*-linux*): Likewise.
1720 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1721 Handle -mpc32, -mpc64, -mpc80.
1723 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1725 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1726 * config/alpha/t-crtfm: Remove.
1727 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1728 * config/i386/t-crtfm: Remove.
1729 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1730 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1731 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1732 * config/sparc/t-crtfm: Remove.
1734 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1735 (alpha*-*-freebsd*): Likewise.
1736 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1737 (x86_64-*-darwin*): Likewise.
1738 (i[34567]86-*-linux*): Likewise.
1739 (x86_64-*-linux*): Likewise.
1740 (x86_64-*-mingw*): Likewise.
1741 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1742 (ia64*-*-freebsd*): Likewise.
1743 (ia64*-*-linux*): Likewise.
1744 (mips64*-*-linux*): Likewise.
1745 (mips*-*-linux*): Likewise.
1746 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1747 (sparc64-*-linux*): Likewise.
1748 (sparc64-*-freebsd*): Likewise.
1750 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1752 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1753 * config/darwin-crt3.c: Move to ../libgcc/config.
1754 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1755 ($(T)crt3$(objext)): Remove.
1756 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1757 ($(T)crt2$(objext)): Remove.
1758 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1759 (powerpc64-*-darwin*): Likewise.
1761 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1763 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1765 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1766 (addsi_1_zext): This.
1768 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1770 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1771 * doc/tm.texi: Regenerate.
1772 * target.def (mergeable_rodata_prefix): New defhookpod.
1773 * varasm.c (mergeable_string_section, mergeable_constant_section):
1774 Use it. Allocate name with alloca.
1776 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1778 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1780 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1782 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1785 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1787 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1788 (count_type_elements): Delete.
1789 (complete_ctor_at_level_p): Declare.
1790 * expr.c (flexible_array_member_p): New function, split out from...
1791 (count_type_elements): ...here. Make static. Replace allow_flexarr
1792 parameter with for_ctor_p. When for_ctor_p is true, return the
1793 number of elements that should appear in the top-level constructor,
1794 otherwise return an estimate of the number of scalars.
1795 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1796 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1797 (complete_ctor_at_level_p): New function, borrowing union logic
1798 from old categorize_ctor_elements_1.
1799 (mostly_zeros_p): Return true if the constructor is not complete.
1800 (all_zeros_p): Update call to categorize_ctor_elements.
1801 * gimplify.c (gimplify_init_constructor): Update call to
1802 categorize_ctor_elements. Don't call count_type_elements.
1803 Unconditionally prevent clearing for variable-sized types,
1804 otherwise rely on categorize_ctor_elements to detect
1805 incomplete initializers.
1807 2011-07-13 Richard Guenther <rguenther@suse.de>
1809 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1810 the final type is integral.
1812 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1814 * sched-int.h (struct _dep): Add member cost.
1815 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1816 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1817 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1818 (sched_change_pattern): Reset it for dependent insns.
1820 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1822 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1823 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1824 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1825 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1826 (CRT0_S, MCRT0_S): Remove.
1827 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1830 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1832 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1834 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1836 * emit-rtl.c (push_to_sequence): Likewise.
1837 * haifa-sched.c (max_issue): Likewise.
1838 * matrix-reorg.c (add_allocation_site): Likewise.
1839 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1840 * reload.c (alternative_allows_const_pool_ref): Likewise.
1841 * sched-rgn.c (rgn_add_block): Likewise.
1842 (rgn_fix_recovery_cfg): Likewise.
1843 * tree.c (attribute_list_contained): Likewise.
1845 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1847 * config/i386/i386.c: Tidy processor feature bitmasks.
1850 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1853 * cprop.c (find_implicit_sets): Correct the condition.
1855 2011-07-12 Richard Henderson <rth@redhat.com>
1858 * dwarf2out.h (dwarf_frame_regnum): Remove.
1859 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1860 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1861 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1862 (execute_dwarf2_frame): Initialize them.
1863 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1864 users of the macros with the variables.
1865 (expand_builtin_dwarf_sp_column): Revert last change.
1866 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1867 result of DWARF_FRAME_REGNUM into a local variable.
1869 2011-07-12 Richard Henderson <rth@redhat.com>
1872 * config/i386/i386.c (x86_output_mi_thunk): Use
1873 machopic_indirect_call_target instead of machopic_indirection_name
1876 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1877 Eric Botcazou <ebotcazou@adacore.com>
1879 * prefix.h: Wrap up in extern "C" block.
1881 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1883 AMD bdver2 Enablement
1884 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1885 (case ${target}): Add bdver2.
1886 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1887 -march=native recognize bdver2 processors.
1888 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1889 bdver2 def_and_undef
1890 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1892 (m_BDVER2): New definition.
1893 (m_AMD_MULTIPLE): Includes m_BDVER2.
1894 (initial_ix86_tune_features): Add bdver2 tuning.
1895 (processor_target_table): Add bdver2 entry.
1896 (static const char *const cpu_names): Add bdver2 entry.
1897 (ix86_option_override_internal): Add bdver2 instruction sets.
1898 (ix86_issue_rate): Add bdver2.
1899 (ix86_adjust_cost): Add bdver2.
1900 (has_dispatch): Add bdver2.
1901 * config/i386/i386.h (TARGET_BDVER2): New definition.
1902 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1903 (enum processor_type): Add PROCESSOR_BDVER2.
1904 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1905 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1908 2011-07-12 Richard Henderson <rth@redhat.com>
1911 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1912 destination address in memory on some paths.
1914 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1916 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1917 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1918 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1919 * function.c (locate_and_pad_parm): Take it into account.
1920 * target.def (function_arg_round_boundary): New hook.
1921 * targhooks.c (default_function_arg_round_boundary): New function.
1922 * targhooks.h (default_function_arg_round_boundary): Declare.
1923 * doc/tm.texi: Regenerate.
1925 2011-07-12 Richard Guenther <rguenther@suse.de>
1927 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1928 Do not perform no-op changes.
1930 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1932 * config/arm/predicates.md (neon_struct_operand): Make a normal
1934 (neon_struct_or_register_operand): New predicate.
1935 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1936 with neon_struct_or_register_operand.
1937 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1938 neon_struct_operand instead of memory_operand.
1940 2011-07-12 Martin Jambor <mjambor@suse.cz>
1942 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1943 * cgraph.c (cgraph_get_node_or_alias): Removed.
1944 (change_decl_assembler_name): Changed all calls to
1945 cgraph_get_node_or_alias to a call to cgraph_get_node.
1946 (cgraph_make_decl_local): Likewise.
1947 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1948 * varasm.c (default_binds_local_p_1): Likewise.
1949 (decl_binds_to_current_def_p): Likewise.
1951 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1953 PR tree-optimization/49712
1954 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1956 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1958 * genautomata.c (add_arc): Return void. All callers changed.
1959 (make_automaton): Remove dead code.
1961 2011-07-11 Richard Henderson <rth@redhat.com>
1963 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1964 (DW_FRAME_POINTER_REGNUM): New.
1965 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1966 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1968 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1969 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1970 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1972 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1973 * dwarf2out.h (dwarf_frame_regnum): New.
1974 (struct cfa_loc): Document the domain of the reg member.
1976 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1978 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1979 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1981 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1984 * dwarf2out.c (int_shift_loc_descriptor): New function.
1985 (int_loc_descriptor): If shorter, emit i as
1986 (i >> shift), shift, DW_OP_shl for suitable shift value.
1987 Similarly, try to optimize large negative values using
1988 DW_OP_neg of a positive value if shorter.
1989 (size_of_int_shift_loc_descriptor): New function.
1990 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1992 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1993 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1994 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1996 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1997 addend as added DW_OP_plus if it is shorter.
1999 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2001 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
2002 (DTORS_SECTION_ASM_OP): Define.
2004 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2006 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
2007 * config/t-dfprules: Move to ../libgcc/config.
2008 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2009 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2010 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
2011 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2013 (i[34567]86-*-cygwin*): Likewise.
2014 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2015 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2016 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
2017 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
2018 D64PBIT_FUNCS, D128PBIT_FUNCS.
2020 2011-07-11 Richard Guenther <rguenther@suse.de>
2022 * tree-vrp.c (simplify_conversion_using_ranges): Manually
2023 translate the source value-range through the conversion chain.
2025 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
2027 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
2029 2011-07-11 Arthur Loiret <aloiret@debian.org>
2031 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
2032 a bi-arch compiler defaulting to 31-bit. In this case:
2033 (tmake_file): Add s390/t-linux64.
2034 * doc/install.texi: Add s390-linux to the list of targets supporting
2035 --enable-targets=all.
2037 2011-07-11 Arthur Loiret <aloiret@debian.org>
2038 Matthias Klose <doko@debian.org>
2040 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
2041 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
2042 (tm_file): Add mips/linux64.h.
2043 (tmake_file): Add mips/t-linux64.
2044 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2045 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
2046 instead of hardcoded mabi=n32.
2047 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2048 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2051 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2053 * passes.c (init_optimization_passes): Add invariant motion pass
2054 after induction variable optimization.
2056 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
2059 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
2060 offsets 1..5 set cc0 in a usable way.
2062 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
2064 * tree.h (call_expr_arg): Remove.
2065 (call_expr_argp): Likewise.
2067 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
2069 * config/sparc/sparc.md (save_register_window_1): Rename to...
2070 (window_save): ...this.
2071 * config/sparc/sparc.c (emit_save_register_window): Rename to...
2072 (emit_window_save): ...this.
2073 (sparc_expand_prologue): Adjust to above renaming.
2075 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2077 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
2080 2011-07-10 Richard Henderson <rth@redhat.com>
2082 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
2083 run final, instead of emitting text directly.
2085 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2087 * config/i386/i386.c (ix86_option_override_internal): Turn on
2088 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
2089 small PIC models for TARGET_X32.
2091 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
2094 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
2098 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
2099 stray notes and debug insns by using prev_nonnote_nondebug_insn
2100 instead of PREV_INSN.
2102 2011-07-09 Richard Henderson <rth@redhat.com>
2104 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
2105 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
2106 * dwarf2out.c: ... here.
2107 (output_all_cfis): Remove.
2108 (dwarf2out_switch_text_section): Use output_cfis directly.
2109 (size_of_locs): Export.
2110 (output_loc_sequence, output_loc_sequence_raw): Export.
2111 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
2112 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
2113 output_cfa_loc_raw): Move to ...
2114 * dwarfcfi.c: ... here.
2115 * dwarf2out.h: Update decls.
2117 2011-07-09 Richard Henderson <rth@redhat.com>
2119 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
2120 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
2121 * dwarf2cfi.c: ... here.
2122 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
2123 (DWARF_ROUND, DWARF_CIE_ID): Remove.
2124 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
2125 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
2126 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
2128 2011-07-09 Richard Henderson <rth@redhat.com>
2130 * dwarf2cfi.c (cie_return_save): New.
2131 (queue_reg_save): Use compare_reg_or_pc.
2132 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
2133 (dwarf2out_frame_debug_expr): Likewise.
2134 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
2135 (initial_return_save): Likewise.
2136 (execute_dwarf2_frame): Save and restore initial return save from
2138 * config/mips/mips.c (mips_frame_set): Remove special case for
2139 DWARF_FRAME_RETURN_COLUMN.
2141 2011-07-09 Richard Henderson <rth@redhat.com>
2143 * dwarf2cfi.c (lookup_cfa): Remove.
2144 (execute_dwarf2_frame): Assert queues are empty on entry.
2145 Setup initial cfa directly, not via lookup_cfa.
2146 Don't clear args_size state here.
2148 2011-07-09 Richard Henderson <rth@redhat.com>
2150 * dwarf2cfi.c (add_cfi_vec): New.
2151 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
2152 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
2153 (execute_dwarf2_frame): Set add_cfi_vec.
2155 2011-07-09 Richard Henderson <rth@redhat.com>
2157 * defaults.h (ASM_COMMENT_START): Move here...
2158 * dwarf2asm.c: ... from here.
2159 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
2160 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
2161 * varasm.c: Likewise.
2163 2011-07-09 Richard Henderson <rth@redhat.com>
2166 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
2167 (create_cfi_notes): ... do it here instead.
2169 2011-07-09 Jakub Jelinek <jakub@redhat.com>
2172 * dwarf2out.c (size_of_int_loc_descriptor): New function.
2173 (address_of_int_loc_descriptor): Use it.
2174 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
2176 2011-07-09 Richard Henderson <rth@redhat.com>
2178 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
2179 (prologue, epilogue): New.
2180 (return, *rts): New.
2181 (blockage, setd, seti): New.
2182 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2183 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2184 (pdp11_saved_regno): New.
2185 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
2186 generate rtl instead of text.
2187 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
2188 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
2189 * config/pdp11/pdp11-protos.h: Update.
2191 2011-07-09 Richard Henderson <rth@redhat.com>
2193 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2194 try to insert an rtl prologue here.
2195 (rs6000_output_function_epilogue): Similarly.
2196 * config/rs6000/rs6000.md (prologue): Emit a barrier to
2197 satisfy !TARGET_SCHED_PROLOG.
2198 (epilogue, sibcall_epilogue): Likewise.
2200 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
2202 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
2204 (IN_OR_GLOBAL_P): Likewise.
2206 2011-07-08 Jason Merrill <jason@redhat.com>
2209 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
2210 compound assignment.
2212 * cgraph.c (cgraph_add_to_same_comdat_group): New.
2213 * cgraph.h: Declare it.
2214 * ipa.c (function_and_variable_visibility): Make sure thunks
2215 have the right visibility.
2217 2011-07-08 Richard Henderson <rth@redhat.com>
2220 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
2221 any tablejump vector.
2224 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
2225 end of the prologue.
2227 2011-07-08 Jakub Jelinek <jakub@redhat.com>
2230 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
2231 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
2232 * config/rs6000/vector.md (vector_select_<mode>,
2233 vector_select_<mode>_uns): Change second operand of NE to
2234 CONST0_RTX (<MODE>mode) instead of const0_rtx.
2235 * config/rs6000/altivec.md (*altivec_vsel<mode>,
2236 *altivec_vsel<mode>_uns): Expect second operand of NE to be
2237 zero_constant of the corresponding vector mode.
2238 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
2241 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
2243 * graphite-dependences.c (build_alias_set_powerset): Remove
2244 continue from loop, add one more assert.
2246 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2249 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2250 In particular, allow 8-bit values in r28 and r29.
2251 (avr_hard_regno_scratch_ok): Disallow any register that might be
2252 part of the frame pointer.
2253 (avr_hard_regno_rename_ok): Same.
2254 (avr_legitimate_address_p): Don't allow SUBREGs.
2256 2011-07-08 Julian Brown <julian@codesourcery.com>
2258 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2260 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2261 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2262 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2263 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2264 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2265 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2266 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2267 registers in big-endian mode.
2269 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2271 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2272 in terms of another.
2273 (write_attr_value): Write a cast if necessary.
2275 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2276 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2277 (REG_WORDS_BIG_ENDIAN): Document.
2278 * doc/tm.texi: Regenerate.
2279 * reload.c (operands_match_p): Take it into account.
2280 (reload_adjust_reg_for_mode): Likewise.
2281 * rtlanal.c (subreg_get_info): Likewise.
2283 2011-07-08 Richard Guenther <rguenther@suse.de>
2285 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
2288 2011-07-08 Kai Tietz <ktietz@redhat.com>
2290 * fold-const.c (fold_truth_andor): Factored out truth_andor
2291 label from fold_binary as function.
2292 (fold_binary_loc): Replace truth_andor lable
2293 by function fold_truth_andor.
2295 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
2298 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
2299 check if address is stored in register. If so - give up.
2300 (check_sibcall_argument_overlap_1): Do not perform check of
2301 overlapping when it is call to address.
2303 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2305 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2308 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2310 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2311 GET_MODE_BITSIZE where appropriate.
2312 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2313 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2314 expand_float, expand_fix): Likewise.
2315 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2316 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2317 * stor-layout.c (get_mode_bounds): Likewise.
2318 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2320 * convert.c (convert_to_integer): Likewise.
2321 * expmed.c (expand_shift_1): Likewise.
2323 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2326 * optabs.c (expand_binop): Tighten conditions for doubleword
2328 (widen_bswap): Assert that mode bitsize and precision are the same.
2329 * stor-layout.c (get_best_mode): Skip modes that have lower
2330 precision than bitsize.
2331 * recog.c (simplify_while_replacing): Assert that bitsize and
2332 precision are the same.
2334 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2336 * Makefile.in (LIBGCOV): Remove.
2337 (libgcc.mvars): Remove LIBGCOV.
2338 * libgov.c: Move to ../libgcc.
2340 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2342 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2344 2011-07-08 Martin Jambor <mjambor@suse.cz>
2346 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2347 is too big for total scalarization.
2349 2011-07-07 Richard Henderson <rth@redhat.com>
2351 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2352 (DBX_DEBUGGING_INFO): Undef.
2354 2011-07-07 Richard Henderson <rth@redhat.com>
2356 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2357 Handle some opcodes specially for debugging.
2358 * print-rtl.c: Include dwarf2out.h
2359 (print_rtx): Handle NOTE_INSN_CFI.
2360 * Makefile.in (print-rtl.o): Update.
2362 2011-07-07 Richard Henderson <rth@redhat.com>
2364 * tree-pass.h (pass_dwarf2_frame): Declare.
2365 * passes.c (init_optimization_passes): Add it.
2366 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2367 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2368 make static, do not call add_cfis_to_fde.
2369 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2370 dwarf2out_frame_init): Merge into...
2371 (execute_dwarf2_frame): ... here. New function.
2372 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2373 saved_do_cfi_asm to a tri-state variable.
2374 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2375 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2376 if it has yet to be done. Don't call dwarf2cfi_function_init.
2377 * dwarf2out.h, debug.h: Update decls.
2378 * final.c (final_start_function): Don't call
2379 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2380 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2381 * toplev.c (lang_dependent_init): Likewise.
2383 2011-07-07 Richard Henderson <rth@redhat.com>
2385 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2386 FDE_TABLE_INCREMENT): Replace with...
2387 (fde_vec): ... this, a new vector.
2388 (current_fde): Remove. Replace all users with cfun->fde.
2389 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2390 (size_of_aranges, dwarf2out_finish): Likewise.
2391 (dwarf2out_alloc_current_fde): Break out from ...
2392 (dwarf2out_begin_prologue): ... here.
2393 (dwarf2out_frame_init): Remove.
2394 * dwarf2cfi.c: Update all users of current_fde.
2395 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2396 * dwarf2out.h: Update decls.
2397 (dw_fde_node): Add fde_index member.
2398 * function.h (struct function): Add fde member.
2400 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2401 Richard Henderson <rth@redhat.com>
2403 * dwarf2cfi.c (add_cfi): Remove.
2404 (dwarf2out_cfi_label): Remove force argument. Only generate the
2406 (add_fde_cfi): Simplify the different code paths.
2408 (old_cfa, old_cfa_remember): New.
2409 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2410 (last_reg_save_label): Remove.
2411 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2412 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2413 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2414 dwarf2out_frame_debug_cfa_expression,
2415 dwarf2out_frame_debug_cfa_restore,
2416 dwarf2out_frame_debug_cfa_window_save,
2417 dwarf2out_frame_debug_expr): Remove label parameter.
2418 (cfi_label_required_p, add_cfis_to_fde): New.
2419 (dwarf2out_frame_debug_after_prologue): New.
2420 (dwarf2cfi_frame_init): Initialize old_cfa.
2421 (dwarf2out_frame_debug_restore_state): Likewise.
2422 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2423 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2424 * final.c (final_start_function): Call
2425 dwarf2out_frame_debug_after_prologue.
2427 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2428 Richard Henderson <rth@redhat.com>
2430 * dwarf2cfi.c (cfi_insn): New.
2431 (dwarf2out_cfi_label): Don't emit cfi label here.
2432 (add_fde_cfi): Create a NOTE_INSN_CFI.
2433 (dwarf2out_frame_debug): Setup cfi_insn.
2434 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2435 (dwarf2out_cfi_begin_epilogue): Make static.
2436 (dwarf2out_frame_debug_restore_state): Make static.
2437 * dwarf2out.c (output_cfi_directive): Make static.
2438 (dwarf2out_emit_cfi): New.
2439 * dwarf2out.h: Update.
2440 * final.c (final): Remove CFI notes.
2441 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2442 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2443 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2444 * insn-notes.def (NOTE_INSN_CFI): New.
2445 (NOTE_INSN_CFI_LABEL): New.
2446 * rtl.h (union rtunion_def): Add rt_cfi member.
2447 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2449 2011-07-07 Richard Henderson <rth@redhat.com>
2451 * dwarf2cfi.c: New file.
2452 * Makefile.in (OBJS): Add it.
2453 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2454 * gengtype.c (open_base_files): Include dwarf2out.h.
2455 * coretypes.h (enum var_init_status): Move from ...
2457 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2458 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2459 expand_builtin_dwarf_sp_column, init_return_column_size,
2460 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2461 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2462 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2463 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2464 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2465 compute_barrier_args_size, dwarf2out_args_size,
2466 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2467 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2468 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2469 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2470 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2471 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2472 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2473 dwarf2out_frame_debug_cfa_expression,
2474 dwarf2out_frame_debug_cfa_restore,
2475 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2476 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2477 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2478 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2479 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2480 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2481 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2482 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2483 dw_loc_descr_node): Move to dwarf2out.h.
2484 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2485 mem_loc_descriptor): Export.
2486 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2487 (dwarf2out_frame_init): Extract CIE generation code to
2488 dwarf2cfi_frame_init.
2490 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2493 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2494 MASK_V8PLUS, remove commented out flag and reorder.
2496 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2499 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2500 one non-complex and one complex argument, call c_save_expr on both
2503 2011-07-07 Martin Jambor <mjambor@suse.cz>
2506 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2507 (verify_cgraph_node): Some functinality moved to
2508 verify_edge_corresponds_to_fndecl, call it.
2510 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2512 * config.gcc (*local*): Remove.
2513 * doc/install-old.texi: Don't mention local configurations.
2515 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2518 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2519 referencing debug insns that have been reset.
2520 (dead_debug_insert_before): Don't assert reg is non-NULL,
2521 instead return immediately if it is NULL.
2523 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2525 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2527 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2529 * hw-doloop.c: New file.
2530 * hw-doloop.h: New file.
2531 * Makefile.in (OBJS): Add hw-doloop.o.
2532 (hw-doloop.o): New rule.
2533 ($(obj_out_file)): Add hw-doloop.h dependency.
2534 * config/bfin/bfin.c: Include "hw-doloop.h".
2535 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2536 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2537 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2538 type changed to hwloop_info. Return bool, true if the loop was
2539 successfully optimized. Remove code that was moved to
2540 hw-doloop.c, and adjust other parts.
2541 (hwloop_fail): New static function, containing parts that used
2542 to be in bfin_optimize_loop.
2543 (bfin_discover_loop, bfin_discover_loops, free_loops,
2544 bfin_reorder_loops): Remove.
2545 (hwloop_pattern_reg): New static function.
2546 (bfin_doloop_hooks): New variable.
2547 (bfin_reorg_loops): Remove most code, call reorg_loops.
2548 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2549 loop counter is a memory_operand.
2551 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2553 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2555 * configure.ac: Mention x86-64 for --with-multilib-list.
2556 * configure: Regenerated.
2558 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2559 (SPEC_32): Likewise.
2560 (ASM_SPEC): Likewise.
2561 (LINK_SPEC): Likewise.
2562 (TARGET_THREAD_SSP_OFFSET): Likewise.
2563 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2566 * config/i386/i386.h (TARGET_X32): New.
2568 (LONG_TYPE_SIZE): Likewise.
2569 (POINTER_SIZE): Likewise.
2570 (POINTERS_EXTEND_UNSIGNED): Likewise.
2571 (OPT_ARCH64): Support x32.
2572 (OPT_ARCH32): Likewise.
2574 * config/i386/i386.opt (mx32): New.
2576 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2577 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2578 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2579 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2581 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2582 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2583 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2585 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2587 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2589 * doc/invoke.texi: Document -mx32.
2591 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2593 * doc/invoke.texi (mwords-little-endian): Deprecate.
2594 * config/arm/arm.opt (mwords-little-endian): Likewise.
2595 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2596 of -mwords-little-endian.
2598 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2600 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2601 an old reload register completely defines the required value.
2603 2011-07-07 Richard Guenther <rguenther@suse.de>
2605 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2608 2011-07-07 Richard Guenther <rguenther@suse.de>
2610 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2611 (simplify_stmt_using_ranges): Call it.
2613 2011-07-07 Kai Tietz <ktietz@redhat.com>
2615 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2616 (lookup_logical_inverted_value): Likewise.
2617 (simplify_bitwise_binary_1): Likewise.
2618 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2620 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2622 * gcc.c (%[Spec]): Don't document.
2623 (struct spec_list): Update comment.
2624 (do_spec_1): Don't handle %[Spec].
2625 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2627 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2629 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2630 default based on TARGET_ASM_NAMED_SECTION.
2631 * common/common-target.def (have_named_sections): Default to true.
2632 * common/config/default-common.c: Don't include tm.h.
2633 * common/config/picochip/picochip-common.c
2634 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2635 * common/config/m32c/m32c-common.c: Remove.
2636 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2637 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2638 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2639 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2640 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2641 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2642 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2644 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2647 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2648 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2650 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2653 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2655 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2658 * configure.ac (gcc_cv_as_hidden): Also accept
2659 x86_64-*-solaris2.1[0-9]*.
2660 (gcc_cv_as_cfi_directive): Likewise.
2661 (gcc_cv_as_comdat_group_group): Likewise.
2662 (set_have_as_tls): Likewise.
2663 * configure: Regenerate.
2664 * config.gcc (i[34567]86-*-solaris2*): Also handle
2665 x86_64-*-solaris2.1[0-9]*.
2666 * config.host (i[34567]86-*-solaris2*): Likewise.
2667 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2668 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2669 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2670 (TARGET_LD_EMULATION): Use it.
2671 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2672 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2673 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2674 (ASM_CPU64_DEFAULT_SPEC): Define.
2675 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2676 (ASM_SPEC): Redefine.
2677 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2678 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2679 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2680 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2682 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2684 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2686 * config/sol2.h (ASM_SPEC): Split into ...
2687 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2688 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2689 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2690 (ASM_SPEC): Use ASM_SPEC_BASE.
2691 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2693 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2695 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2696 const_int_operand. Ditto for peep2 producing this insn.
2697 Add argument to output_reload_insisf call.
2698 (*movsi,*movsf): Add argument to output_movsisf call.
2699 (*reload_insf): New insn and new peep2 to produce it.
2700 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2701 (output_reload_insisf): Change prototype.
2702 * config/avr/avr.c (avr_asm_len): New function.
2703 (output_reload_insisf): Rewrite.
2704 (output_movsisf): Change prototype. output_reload_insisf for
2705 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2706 (adjust_insn_length): Add argument to output_movsisf and
2707 output_reload_insisf call.
2709 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2711 * emit-rtl.c (paradoxical_subreg_p): New function.
2712 * rtl.h (paradoxical_subreg_p): Declare.
2713 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2714 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2715 * cse.c (record_jump_cond, cse_insn): Likewise.
2716 * expr.c (force_operand): Likewise.
2717 * rtlanal.c (num_sign_bit_copies1): Likewise.
2718 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2719 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2720 (push_reload): Use precision to check for paradoxical subregs.
2721 * expmed.c (extract_bit_field_1): Likewise.
2723 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2724 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2725 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2726 simplify_set, simplify_logical, expand_compound_operation,
2727 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2728 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2729 record_value_for_reg): Likewise.
2730 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2731 * simplify-rtx. c (simplify_unary_operation_1,
2732 simplify_binary_operation_1, simplify_const_relational_operation):
2735 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2736 instead of GET_MODE_BITSIZE where appropriate.
2737 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2738 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2739 init_num_sign_bit_copies_in_rep): Likewise.
2740 * cse.c (fold_rtx, cse_insn): Likewise.
2741 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2742 * simplify-rtx.c (simplify_unary_operation_1,
2743 simplify_const_unary_operation, simplify_binary_operation_1,
2744 simplify_const_binary_operation, simplify_ternary_operation,
2745 simplify_const_relational_operation, simplify_subreg): Likewise.
2746 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2747 simplify_if_then_else, simplify_set, expand_compound_operation,
2748 expand_field_assignment, make_extraction, if_then_else_cond,
2749 make_compound_operation, force_to_mode, make_field_assignment,
2750 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2751 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2752 simplify_comparison, record_promoted_value, simplify_compare_const,
2753 record_dead_and_set_regs_1): Likewise.
2756 * simplify-rtx.c (simplify_const_binary_operation): Use the
2757 shift_truncation_mask hook instead of performing modulo by width.
2758 Compare against mode precision, not bitsize.
2759 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2760 Use shift_truncation_mask instead of constructing the value manually.
2762 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2764 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2766 (rs6000_save_toc_in_prologue_p): Ditto.
2768 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2769 up the static chain (r11) during indirect function calls.
2770 (-msave-toc-indirect): New undocumented debug switch.
2772 * config/rs6000/rs6000.c (struct machine_function): Add
2773 save_toc_in_prologue field to note whether the prologue needs to
2774 save the TOC value in the reserved stack location.
2775 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2776 to save the TOC in the prologue, do so.
2777 (rs6000_trampoline_init): Don't allow creating AIX style
2778 trampolines if -mno-r11 is in effect.
2779 (rs6000_call_indirect_aix): New function to create AIX style
2780 indirect calls, adding support for -mno-r11 to suppress loading
2781 the static chain, and saving the TOC in the prologue instead of
2783 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2784 TOC in the prologue.
2786 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2788 (TOC_REGNUM): Ditto.
2789 (STATIC_CHAIN_REGNUM): Ditto.
2790 (ARG_POINTER_REGNUM): Ditto.
2791 (SFP_REGNO): Delete, unused.
2792 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2793 function descriptor offsets.
2794 (TOC_SAVE_OFFSET_64BIT): Ditto.
2795 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2796 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2797 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2798 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2799 (ptrload): New mode attribute for the appropriate load of a pointer.
2800 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2801 (call_indirect_aix64): Ditto.
2802 (call_value_indirect_aix32): Ditto.
2803 (call_value_indirect_aix64): Ditto.
2804 (call_indirect_nonlocal_aix32_internal): Ditto.
2805 (call_indirect_nonlocal_aix32): Ditto.
2806 (call_indirect_nonlocal_aix64_internal): Ditto.
2807 (call_indirect_nonlocal_aix64): Ditto.
2808 (call): Rewrite AIX indirect function calls. Add support for
2809 eliminating the static chain, and for moving the save of the TOC
2810 to the function prologue.
2811 (call_value): Ditto.
2812 (call_indirect_aix<ptrsize>): Ditto.
2813 (call_indirect_aix<ptrsize>_internal): Ditto.
2814 (call_indirect_aix<ptrsize>_internal2): Ditto.
2815 (call_indirect_aix<ptrsize>_nor11): Ditto.
2816 (call_value_indirect_aix<ptrsize>): Ditto.
2817 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2818 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2819 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2820 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2821 (call_nonlocal_aix64): Ditto.
2823 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2824 -mno-r11 documentation.
2826 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2829 * doc/extend.texi (Compound Literals): Fix typo.
2831 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2833 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2835 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2837 * configure.ac (plugin-version.h): Generate
2838 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2839 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2842 * configure: Regenerate.
2844 * doc/plugins.texi (Building GCC plugins): Mention
2845 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2847 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2849 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2850 * combine.c (make_extraction, gen_lowpart_or_truncate,
2851 apply_distributive_law, simplify_comparison,
2852 reg_truncated_to_mode, record_truncated_value): Use it.
2853 * cse.c (notreg_cost): Likewise.
2854 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2855 * expr.c (convert_move, convert_modes): Likewise.
2856 * optabs.c (expand_binop, expand_unop): Likewise.
2857 * postreload.c (move2add_last_label): Likewise.
2858 * regmove.c (optimize_reg_copy_3): Likewise.
2859 * rtlhooks.c (gen_lowpart_general): Likewise.
2860 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2862 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2864 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2866 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2868 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2869 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2870 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2871 (simplify_const_unary_operation, simplify_binary_operation_1,
2872 simplify_const_binary_operation, simplify_const_relational_operation):
2873 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2874 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2875 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2876 simplify_shift_const_1, simplify_comparison): Likewise.
2877 * expr.c (convert_modes): Likewise.
2878 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2879 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2880 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2882 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2884 2011-07-06 Richard Guenther <rguenther@suse.de>
2886 PR tree-optimization/49645
2887 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2889 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2890 in type qualification here ...
2891 (copy_reference_ops_from_ref): ... not here.
2892 (vn_reference_lookup_3): ... or here.
2893 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2894 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2896 2011-07-06 Ian Lance Taylor <iant@google.com>
2898 * doc/install.texi (Configuration): It's
2899 --enable-gnu-indirect-function, not --enable-indirect-function.
2901 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2903 * simplify-rtx.c (simplify_const_binary_operation): Use the
2904 shift_truncation_mask hook instead of performing modulo by width.
2905 Compare against mode precision, not bitsize.
2906 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2907 Use shift_truncation_mask instead of constructing the value manually.
2909 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2912 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2913 address computation and convert to address_mode if needed.
2915 2011-07-06 Richard Guenther <rguenther@suse.de>
2917 * tree.c (build_common_tree_nodes_2): Merge with
2918 build_common_tree_nodes.
2919 * tree.h (build_common_tree_nodes): Adjust prototype.
2920 (build_common_tree_nodes_2): Remove.
2921 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2922 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2924 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2926 PR tree-optimization/49618
2927 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2928 t recurse on the decl.
2929 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2930 return true if expr isn't known to be defined in current
2931 TU or some other LTO partition.
2933 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2935 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2936 override CASE_VALUES_THRESHOLD.
2938 * stmt.c (toplevel): Include params.h.
2939 (case_values_threshold): Use the --param case-values-threshold
2940 value if non-zero, otherwise use machine dependent value.
2941 (expand_case): Use case_values_threshold.
2943 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2945 * doc/invoke.texi (--param case-values-threshold): Document.
2947 2011-07-05 Richard Henderson <rth@redhat.com>
2949 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2950 (dwarf2out_flush_queued_reg_saves): Make static.
2951 (dwarf2out_reg_save): Remove.
2952 (dwarf2out_return_save): Remove.
2953 (dwarf2out_return_reg): Remove.
2954 (dwarf2out_reg_save_reg): Remove.
2955 (dwarf2out_def_cfa): Merge into ...
2956 (dwarf2out_frame_init): ... here.
2957 * dwarf2out.h, tree.h: Remove declarations as necessary.
2959 2011-07-05 Richard Henderson <rth@redhat.com>
2961 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2962 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2963 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2966 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2967 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2968 (process_epilogue): Don't call dwarf2out_def_cfa.
2970 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2971 indicate the return address save.
2972 (process_cfa_register): Likewise.
2974 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2975 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2977 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2978 for ar.pfs save at alloc insn.
2980 2011-07-05 Richard Henderson <rth@redhat.com>
2982 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2983 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2984 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2986 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2987 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2988 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2989 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2991 2011-07-05 Richard Henderson <rth@redhat.com>
2993 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2994 VUNSPEC_* constants here instead of via define_constants.
2995 (VUNSPEC_PEM): New constant.
2996 (procedure_entry_mask): New insn.
2997 (prologue): New expander.
2998 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2999 (vax_expand_prologue): Rename from vax_output_function_prologue;
3000 emit rtl instead of text.
3001 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3002 (print_operand): Add 'x' prefix.
3004 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3007 * calls.c (precompute_register_parameters): Promote the function
3008 argument before checking non-legitimate constant.
3010 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3012 PR tree-optimization/47654
3013 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
3014 (lst_do_strip_mine_loop): Return an int.
3015 (lst_do_strip_mine): Same.
3016 (scop_do_strip_mine): Same.
3017 (scop_do_block): Loop blocking should strip-mine at least two loops.
3018 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
3019 (scop_do_interchange): Same.
3020 * graphite-poly.h (scop_do_interchange): Update declaration.
3021 (scop_do_strip_mine): Same.
3023 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3025 * graphite-clast-to-gimple.c (precision_for_value): Removed.
3026 (precision_for_interval): Removed.
3027 (gcc_type_for_interval): Use mpz_sizeinbase.
3029 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3031 * graphite-ppl.h (value_max): Correct computation of max.
3033 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3035 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
3037 2011-07-05 Richard Guenther <rguenther@suse.de>
3039 * c-decl.c (c_init_decl_processing): Defer building common
3040 tree nodes to c_common_nodes_and_builtins.
3042 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
3044 PR tree-optimization/49580
3045 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
3046 the loop's number of iterations.
3047 * tree-parloops.c (transform_to_exit_first_loop): Add the
3048 handling of the loop's number of iterations before the call
3049 to gimple_duplicate_sese_tail.
3050 Insert the stmt caclculating the new rhs of the loop's
3051 condition stmt to the preheader instead of iters_bb.
3053 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3055 PR rtl-optimization/47449
3056 * fwprop.c (forward_propagate_subreg): Don't propagate hard
3057 register nor zero/sign extended hard register.
3059 2011-07-05 Richard Guenther <rguenther@suse.de>
3061 PR tree-optimization/49518
3062 PR tree-optimization/49628
3063 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
3064 irrelevant and invariant data-references.
3065 (vect_analyze_data_ref_access): For invariant loads clear the
3068 2011-07-04 Jakub Jelinek <jakub@redhat.com>
3070 PR rtl-optimization/49619
3071 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
3072 pass VOIDmode as op0_mode to recursive call, and return temp even
3073 when different from tor, just if it is not IOR of the original
3076 PR rtl-optimization/49472
3077 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
3078 negating MULT, negate the second operand instead of first.
3079 (simplify_binary_operation_1) <case MULT>: If one operand is
3080 a NEG and the other is MULT, don't attempt to optimize by negation
3081 of the MULT operand if it only moves the NEG operation around.
3084 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
3085 get_current_def return value if it can't be trusted to be
3086 the current value of the variable in the current bb.
3088 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
3091 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
3092 general register to memory for !TARGET_INTER_UNIT_MOVES.
3094 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3097 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
3098 instead of TREE_READONLY.
3100 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3102 * doc/extend.texi (AVR Built-in Functions): Update documentation
3103 of __builtin_avr_fmul*.
3104 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
3105 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
3106 * config/avr/avr.md (fmul): Rename to fmul_insn.
3107 (fmuls): Rename to fmuls_insn.
3108 (fmulsu): Rename to fmulsu_insn.
3109 (fmul,fmuls,fmulsu): New expander.
3110 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
3111 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
3112 * config/avr/libgcc.S (__fmul): New function.
3113 (__fmuls): New function.
3114 (__fmulsu,__fmulsu_exit): New function.
3116 2011-07-04 Richard Guenther <rguenther@suse.de>
3118 PR tree-optimization/49615
3119 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
3120 basic-block index check.
3122 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3124 * longlong.h (count_leading_zeros, count_trailing_zeros,
3125 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
3128 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
3130 PR tree-optimization/49610
3131 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
3134 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
3135 Olivier Hainque <hainque@adacore.com>
3136 Nicolas Setton <setton@adacore.com>
3138 * tree.h (TYPE_ARTIFICIAL): New flag.
3139 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
3140 the DIE of the type if it is artificial.
3141 (gen_array_type_die): Likewise.
3142 (gen_enumeration_type_die): Likewise.
3143 (gen_struct_or_union_type_die): Likewise.
3144 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
3145 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
3147 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3149 * tree-object-size.c (pass_through_call): Handle
3150 BUILT_IN_ASSUME_ALIGNED.
3152 2011-07-01 Martin Jambor <mjambor@suse.cz>
3154 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
3156 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
3159 * explow.c (update_nonlocal_goto_save_area): Use proper mode
3160 for stack save area.
3161 * function.c (expand_function_start): Likewise.
3163 2011-07-01 Richard Guenther <rguenther@suse.de>
3166 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
3167 may have unknown refs.
3169 2011-07-01 Kai Tietz <ktietz@redhat.com>
3171 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
3173 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3175 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
3176 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
3177 (Specific, mips-sgi-irix6): Likewise.
3179 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3182 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
3184 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3186 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
3187 [idx]= and [idx1 ... idx2]= before initializers if needed for
3190 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
3192 * config.gcc (score-*-elf): Remove score7.o.
3193 * config/score/t-score-elf: Likewise.
3194 * config/score/score.c: Merge score7 to score.c and
3195 remove forwarding functions.
3196 * config/score/score7.c: Deleted.
3197 * config/score/score7.h: Deleted.
3199 2011-07-01 Richard Guenther <rguenther@suse.de>
3201 PR tree-optimization/49603
3202 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
3204 2011-06-30 Martin Jambor <mjambor@suse.cz>
3206 * tree-sra.c (struct access): Rename total_scalarization to
3207 grp_total_scalarization
3208 (completely_scalarize_var): New function.
3209 (sort_and_splice_var_accesses): Set total_scalarization in the
3210 representative access.
3211 (analyze_access_subtree): Propagate total scalarization accross the
3212 tree, no holes in totally scalarized trees, simplify coverage
3214 (analyze_all_variable_accesses): Call completely_scalarize_var instead
3215 of completely_scalarize_record.
3217 2011-06-30 Richard Henderson <rth@redhat.com>
3219 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
3220 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
3221 * config/i386/i386.c: Don't include dwarf2out.h.
3222 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
3223 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
3224 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
3225 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
3226 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
3228 2011-06-30 Richard Henderson <rth@redhat.com>
3230 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
3231 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3232 * final.c (final_scan_insn): Look for it, and invoke
3233 dwarf2out_frame_debug before the insn if found.
3235 2011-06-30 Richard Henderson <rth@redhat.com>
3237 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
3238 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
3240 2011-06-30 Richard Henderson <rth@redhat.com>
3242 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
3243 Define a vector of this type.
3244 (regs_saved_in_regs): Use a VEC.
3245 (num_regs_saved_in_regs): Remove.
3246 (compare_reg_or_pc): New.
3247 (record_reg_saved_in_reg): Split out from...
3248 (dwarf2out_flush_queued_reg_saves): ... here.
3249 (clobbers_queued_reg_save): Update for VEC.
3250 (reg_saved_in): Likewise.
3251 (dwarf2out_frame_debug_init): Likewise.
3252 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
3253 (dwarf2out_frame_debug_cfa_register): Likewise.
3255 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3257 PR tree-optimization/49572
3258 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3259 type of the RHS instead of that of the LHS for the expression type.
3261 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3263 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3266 2011-06-30 Richard Guenther <rguenther@suse.de>
3268 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3269 * tree-ssa-structalias.c (create_variable_info_for): Do not
3270 add initial constraints for non-var-decls. Properly handle
3271 globals in other ltrans partitions.
3272 (intra_create_variable_infos): Manually create constraints for
3273 the fake no-alias parameter.
3274 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3275 and assert there are no clones.
3277 2011-06-30 Richard Guenther <rguenther@suse.de>
3279 PR tree-optimization/46787
3280 * tree-data-ref.c (dr_address_invariant_p): Remove.
3281 (find_data_references_in_stmt): Invariant accesses are ok now.
3282 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
3283 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3286 2011-06-30 Martin Jambor <mjambor@suse.cz>
3288 PR tree-optimization/49094
3289 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
3290 (build_accesses_from_assign): Use it.
3292 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3294 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3295 handling of BUILT_IN_ASSUME_ALIGNED.
3298 * dwarf2out.c (output_abbrev_section): Don't return early
3299 if abbrev_die_table_in_use is 1.
3300 (dwarf2out_finish): Instead don't call output_abbrev_section
3301 nor emit abbrev_section_label in that case.
3303 2011-06-30 Nick Clifton <nickc@redhat.com>
3305 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3308 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3310 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3311 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3313 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3315 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3316 both pattern and original statements if necessary.
3317 (vect_transform_loop): Likewise.
3318 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3319 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3320 Mark the pattern statement only if the original statement doesn't
3322 (process_use): Call vect_mark_relevant with additional parameter.
3323 (vect_mark_stmts_to_be_vectorized): Likewise.
3324 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3325 (vect_analyze_stmt): Handle both pattern and original statements
3327 (vect_transform_stmt): Don't store vectorized pattern statement
3328 in the original statement.
3329 (vect_is_simple_use_1): Use related pattern statement only if the
3330 original statement is irrelevant.
3331 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3333 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3335 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3337 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3339 (TARGET_AVX128_OPTIMAL): New definition.
3340 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3341 X86_TUNE_AVX128_OPTIMAL entry.
3342 (ix86_option_override_internal): Enable the generation
3343 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3344 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3345 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3347 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3349 PR tree-optimization/49539
3350 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3351 names by means of stmt_references_abnormal_ssa_name.
3352 (associate_plusminus): Call can_propagate_from before propagating
3353 from definition statements.
3354 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3356 2011-06-29 Richard Guenther <rguenther@suse.de>
3358 * doc/invoke.texi: Document -scev dump modifier.
3359 * tree-pass.h (TDF_SCEV): New dump flag.
3360 * tree-dump.c (dump_option_value_in): Add scev.
3361 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3362 * tree-scalar-evolution.c: Likewise.
3364 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3366 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3367 (cxa_type_match): Correct declaration.
3368 (__gnu_unwind_pr_common): Reconstruct additional indirection
3369 when __cxa_type_match returns succeeded_with_ptr_to_base.
3371 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3373 PR rtl-optimization/49114
3374 * reload.c (struct replacement): Remove SUBREG_LOC member.
3375 (push_reload): Do not set it.
3376 (push_replacement): Likewise.
3377 (subst_reload): Remove dead code.
3378 (copy_replacements): Remove assertion.
3379 (copy_replacements_1): Do not handle SUBREG_LOC.
3380 (move_replacements): Likewise.
3381 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3382 Detect subregs via recursive descent instead of via SUBREG_LOC.
3384 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3386 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3387 default_encode_section_info.
3389 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3391 PR tree-optimization/49545
3392 * builtins.c (get_object_alignment_1): Update function comment.
3393 Do not use DECL_ALIGN for functions, but test
3394 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3395 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3397 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3399 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3402 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3403 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3405 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3408 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3409 about uninitialized data attributed 'progmem' from here...
3410 (avr_encode_section_info): ...to this new function.
3411 (TARGET_ENCODE_SECTION_INFO): New define.
3412 (avr_section_type_flags): For data in ".progmem.data", remove
3413 section flag SECTION_WRITE.
3415 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3417 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3419 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3420 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3421 (__umulhisi3): Ditto.
3422 * config/avr/avr.md (mulhisi3): New insn expender.
3423 (umulhisi3): New insn expender.
3424 (*mulhisi3_call): New insn.
3425 (*umulhisi3_call): New insn.
3427 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3429 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3431 2011-06-28 Richard Henderson <rth@redhat.com>
3433 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3434 all code and arguments that handled pushes. Update all callers.
3436 2011-06-28 Richard Henderson <rth@redhat.com>
3438 * config/arm/arm.c (arm_output_function_prologue): Don't call
3439 thumb1_output_function_prologue.
3440 (arm_expand_prologue): Avoid dead store.
3441 (number_of_first_bit_set): Use ctz_hwi.
3442 (thumb1_emit_multi_reg_push): New.
3443 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3444 to emit the entire prologue as rtl.
3445 (thumb1_output_interwork): Split out from
3446 thumb1_output_function_prologue.
3447 (thumb1_output_function_prologue): Remove.
3448 (arm_attr_length_push_multi): Handle thumb1.
3449 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3450 (prologue_thumb1_interwork): New.
3451 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3452 * config/arm/predicates.md (push_mult_memory_operand): New.
3454 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3456 * config/sparc/sync.md (*stbar): Delete.
3457 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3459 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3461 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3463 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3465 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3466 (TARGET_64BIT_DEFAULT): Define.
3467 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3469 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3471 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3473 * common.opt (in_lto_p): New Variable entry.
3474 * flags.h (in_lto_p): Move to common.opt.
3475 * gcc.c: Include params.h.
3476 (set_option_handlers): Also use common_handle_option and
3477 target_handle_option.
3478 (main): Call global_init_params, finish_params and init_options_struct.
3479 * opts.c (debug_type_names): Move from toplev.c.
3480 (print_filtered_help): Access quiet_flag through opts pointer.
3481 (common_handle_option): Return early in the driver for some options.
3482 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3484 * toplev.c (in_lto_p): Move to common.opt.
3485 (debug_type_names): Move to opts.c.
3486 * Makefile.in (OBJS): Remove opts.o.
3487 (OBJS-libcommon-target): Add opts.o.
3488 (gcc.o): Update dependencies.
3490 2011-06-28 Kai Tietz <ktietz@redhat.com>
3492 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3494 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3496 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3497 with '=' constraint modifier.
3498 (*divdf3_vfp): Likewise.
3499 ("*mulsf3_vfp"): Likewise.
3500 ("*muldf3_vfp"): Likewise.
3501 ("*mulsf3negsf_vfp"): Likewise.
3502 ("*muldf3negdf_vfp"): Likewise.
3504 2011-06-28 Nick Clifton <nickc@redhat.com>
3506 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3507 relaxation when performing an incremental link.
3509 2011-06-28 Kai Tietz <ktietz@redhat.com>
3511 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3512 within BB from last to first.
3514 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3516 * genattr-common.c: New. Based on genattr.c.
3517 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3518 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3519 (opts.o): Update dependencies.
3520 (.PRECIOUS): Add insn-attr-common.h.
3521 (simple_rtl_generated_h): Add insn-attr-common.h.
3522 (build/genattr-common.o): New.
3523 (genprogrtl): Add attr-common.
3524 * genattr.c (main): Include insn-attr-common.h. Don't generate
3525 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3526 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3528 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3530 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3531 avr-*-* and avr-*-rtems* targets.
3533 * config/avr/elf.h: New file.
3534 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3535 (TARGET_ASM_SELECT_SECTION): Define.
3536 (INIT_SECTION_ASM_OP): Undefine.
3537 (FINI_SECTION_ASM_OP): Undefine.
3538 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3539 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3540 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3542 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3543 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3544 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3545 (STRING_LIMIT): Move to elf.h.
3546 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3547 (ASM_DECLARE_OBJECT_NAME): Remove.
3549 (ASM_OUTPUT_SKIP): Remove.
3550 (DWARF2_DEBUGGING_INFO): Remove.
3551 (OBJECT_FORMAT_ELF): Remove.
3552 (USER_LABEL_PREFIX): Remove.
3553 (ASM_OUTPUT_EXTERNAL): Remove.
3554 (ASM_OUTPUT_ASCII): Remove.
3555 (TYPE_ASM_OP): Remove.
3556 (SIZE_ASM_OP): Remove.
3557 (WEAK_ASM_OP): Remove.
3558 (STRING_ASM_OP): Remove.
3559 (SET_ASM_OP): Remove.
3560 (ASM_WEAKEN_LABEL): Remove.
3561 (TYPE_OPERAND_FMT): Remove.
3562 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3563 (ASM_FINISH_DECLARE_OBJECT): Remove.
3564 (NO_DOLLAR_IN_LABEL): Remove.
3565 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3566 (ASM_OUTPUT_CASE_LABEL): Remove.
3567 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3568 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3569 (gas_output_ascii): Remove.
3570 (gas_output_limited_string): Remove.
3571 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3572 * config/avr/avr-protos.h
3573 (gas_output_ascii): Remove prototye.
3574 (gas_output_limited_string): Remove prototype.
3576 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3579 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3582 2011-06-27 Jan Hubicka <jh@suse.cz>
3584 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3585 node instead of references in node.
3587 2011-06-27 Richard Henderson <rth@redhat.com>
3589 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3590 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3593 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3595 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3597 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3598 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3599 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3600 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3601 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3602 (evaluate_stmt, execute_fold_all_builtins): Handle
3603 BUILT_IN_ASSUME_ALIGNED.
3604 * tree-ssa-dce.c (propagate_necessity): Likewise.
3605 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3606 call_may_clobber_ref_p_1): Likewise.
3607 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3608 (expand_builtin_assume_aligned): New function.
3609 * doc/extend.texi (__builtin_assume_aligned): Document.
3612 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3613 and l has two DEBUG_INSN owned locs instead of just one, adjust
3614 the second location's setting_insn too.
3616 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3619 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3621 2011-06-27 Nick Clifton <nickc@redhat.com>
3623 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3624 bit position of highest bit set into a count of the high zero bits.
3626 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3628 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3630 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3633 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3636 2011-06-27 Richard Guenther <rguenther@suse.de>
3638 PR tree-optimization/49394
3639 * passes.c (execute_one_pass): Restore current_pass after
3640 applying IPA transforms.
3642 2011-06-27 Kai Tietz <ktietz@redhat.com>
3644 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3645 out of type precision after operation.
3646 (find_bswap): Take for limit value the integer auto-promotion
3649 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3651 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3652 forward scan as well.
3654 2011-06-27 Tristan Gingold <gingold@adacore.com>
3657 * config/vms/vms-protos.h: New file.
3658 * config/vms/vms-crtlmap.map: New file.
3659 * config/vms/vms.c: New file.
3660 * config/vms/make-crtlmap.awk: New file.
3661 * config/vms/vms-crtl.h: File removed.
3662 * config/vms/vms-crtl-64.h: File removed.
3663 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3664 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3665 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3666 clear some builtins on VMS. Calls vms_patch_builtins.
3667 (avms_asm_output_external): Remove.
3668 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3669 (struct crtl_name_spec): Remove
3670 (DO_CTRL_NAMES): Remove.
3671 * config/ia64/vms.h (struct crtl_name_spec): Remove
3672 (DO_CTRL_NAMES): Remove.
3673 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3674 clear some builtins on VMS. Calls vms_patch_builtins.
3675 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3676 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3677 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3679 2011-06-27 Tristan Gingold <gingold@adacore.com>
3681 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3684 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3686 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3687 the function receives nonlocal gotos.
3689 2011-06-27 Richard Guenther <rguenther@suse.de>
3691 PR tree-optimization/49536
3692 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3693 For non-scalar inner types use a scalar type according to
3694 the scalar inner mode.
3696 2011-06-27 Richard Guenther <rguenther@suse.de>
3698 PR tree-optimization/49365
3699 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3701 2011-06-27 Richard Guenther <rguenther@suse.de>
3703 PR tree-optimization/49169
3704 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3705 the alignment of function decls.
3707 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3710 * config/darwin.c (darwin_mergeable_string_section): Place string
3711 constants in '.cstring' rather than '.const' when CF/NSStrings are
3714 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3716 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3717 (emit_save_register_window): Likewise.
3718 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3719 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3720 Swap back %o7/%i7 in register naming.
3722 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3725 * config/darwin.c (darwin_override_options): Improve warning when
3726 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3727 is given with fpie/fPIE.
3728 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3729 * config/darwin9.h (PIE_SPEC): New.
3731 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3733 * timevar.c (timevar_print): Increase width for display of timevar
3736 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3739 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3740 instead of TYPE_CHAIN for chain_next for types.
3742 2011-06-24 Richard Henderson <rth@redhat.com>
3744 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3745 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3746 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3747 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3748 (sparc_flat_expand_prologue): Emit individual instructions
3749 instead of one of the above.
3751 2011-06-24 Easwaran Raman <eraman@google.com>
3753 PR rtl-optimization/49429
3755 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3756 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3757 used to copy y into x.
3758 * calls.c (initialize_argument_information): Mark
3759 an argument addressable if it is passed by invisible reference.
3760 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3761 if it is passed by reference.
3763 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3765 PR rtl-optimization/49504
3766 * rtlanal.c (nonzero_bits1): Properly handle addition or
3767 subtraction of a pointer in Pmode if pointers extend unsigned.
3768 (num_sign_bit_copies1): Likewise.
3770 2011-06-24 Martin Jambor <mjambor@suse.cz>
3772 PR tree-optimizations/49516
3773 * tree-sra.c (sra_modify_assign): Choose the safe path for
3774 aggregate copies if we also did scalar replacements.
3776 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3779 * config/arm/predicates.md (add_operator): New.
3780 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3782 2011-06-24 Andi Kleen <ak@linux.intel.com>
3784 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3785 parameter. Split up ifs and report reason in *msg.
3787 (find_var_candiate): Add msg variable.
3788 Split up ifs and report reason to reject.
3789 (find_param_candidates): Add msg variable.
3790 Pass msg to type_internals_preclude_sra_p.
3792 2011-06-23 Jeff Law <law@redhat.com>
3795 * reload.h (reload): Change to return a bool.
3796 * ira.c (ira): If requested by reload, run a fast DCE pass after
3797 reload has completed. Fix comment typo.
3798 * reload1.c (need_dce): New file scoped static.
3799 (reload): Set reload_completed here. Return whether or not a DCE
3800 pass after reload is needed.
3801 (delete_dead_insn): Set need_dce as needed.
3804 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3805 to detect threading through joiner block. If there was already
3806 an edge to the new target, then do not change the PHI nodes.
3808 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3810 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3811 get_pointer_alignment to see if base isn't sufficiently aligned.
3813 2011-06-23 Jan Hubicka <jh@suse.cz>
3815 PR tree-optimize/49373
3816 * tree-pass.h (all_late_ipa_passes): Declare.
3817 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3818 (cgraph_optimize): Execute late passes; remove unreachable funcions
3819 after materialization.
3820 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3822 * passes.c (all_late_ipa_passes): Declare.
3823 (dump_passes, register_pass): Handle late ipa passes.
3824 (init_optimization_passes): Move ipa_pta to late passes; schedule
3825 fixup_cfg at beggining of all_passes.
3826 (apply_ipa_transforms): New function.
3827 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3829 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3831 * params.c: Include common/common-target.h. Don't include tm.h.
3832 (lang_independent_params): Move from toplev.c.
3833 (global_init_params): New.
3834 * params.h (global_init_params): Declare.
3835 * target.def (default_params): Move to common-target.def.
3836 * toplev.c (lang_independent_options): Remove.
3837 (lang_independent_params): Move to params.c.
3838 (general_init): Use global_init_params.
3839 * common/common-target.def (option_default_params): Move from
3841 * common/config/ia64/ia64-common.c: Include params.h.
3842 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3844 * common/config/rs6000/rs6000-common.c: Include params.h.
3845 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3847 * common/config/sh/sh-common.c: Include params.h.
3848 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3850 * common/config/spu/spu-common.c: Include params.h.
3851 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3853 * config/ia64/ia64.c (ia64_option_default_params,
3854 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3855 * config/rs6000/rs6000.c (rs6000_option_default_params,
3856 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3857 * config/sh/sh.c (sh_option_default_params,
3858 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3859 * config/spu/spu.c (spu_option_default_params,
3860 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3861 * Makefile.in (OBJS): Remove params.o.
3862 (OBJS-libcommon-target): Add params.o.
3863 (params.o, $(common_out_object_file)): Update dependencies.
3864 * doc/tm.texi: Regenerate.
3866 2011-06-23 Alan Modra <amodra@gmail.com>
3869 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3870 invocation for 2011-06-09 changes.
3872 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3875 * omp-low.c (expand_omp_for_static_nochunk): Only
3876 use n ceil/ nthreads size for the first n % nthreads threads in the
3877 team instead of all threads except for the last few ones which
3878 get less work or none at all.
3881 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3884 2011-06-22 Richard Guenther <rguenther@suse.de>
3886 PR tree-optimization/49493
3887 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3888 Refer to the alias target of variables.
3889 (associate_varinfo_to_alias_1): Remove.
3890 (ipa_pta_execute): Do not associate aliases with anything.
3891 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3892 (cgraph_function_node): Likewise.
3893 (cgraph_function_or_thunk_node): Likewise.
3894 (varpool_variable_node): Likewise.
3896 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3898 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3899 * config.gcc (arm*-*-linux*): Default to gnu tls.
3900 (arm*-*-*): Add --with-tls option.
3901 (all_defaults): Add 'tls'.
3903 2011-06-22 Richard Henderson <rth@redhat.com>
3905 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3906 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3907 (dwarf2out_frame_debug_cfa_window_save): Rename from
3908 dwarf2out_window_save; make static.
3909 * tree.h (dwarf2out_window_save): Don't declare.
3911 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3912 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3913 (emit_save_register_window): Rename from gen_save_register_window;
3914 emit the insn and add REG_CFA_* notes.
3915 (sparc_expand_prologue): Update to match.
3916 * config/sparc/sparc.md (save_register_window_1): Simplify from
3917 save_register_window<P:mode>.
3919 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3922 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3923 (*lea_general_2_zext): Likewise.
3924 (imul to lea peepholes): Use const359_operand and check
3925 TARGET_PARTIAL_REG_STALL.
3927 * config/i386/predicates.md (const359_operand): New.
3929 2011-06-22 Michael Matz <matz@suse.de>
3931 * cgraphunit.c (assemble_thunk): Use correct return type.
3933 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3934 Dmitry Melnik <dm@ispras.ru>
3936 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3937 (neon_output_shift_immediate): Ditto.
3938 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3940 (neon_output_shift_immediate): Ditto.
3941 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3942 (vashr<mode>3_imm): New insn pattern.
3943 (vlshr<mode>3_imm): Ditto.
3944 (vashr<mode>3): Modified constraint.
3945 (vlshr<mode>3): Ditto.
3946 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3948 (imm_for_neon_rshift_operand): Ditto.
3949 (imm_lshift_or_reg_neon): Ditto.
3950 (imm_rshift_or_reg_neon): Ditto.
3952 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3954 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3956 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3957 builtin calls even if likelyvalue is not CONSTANT.
3958 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3959 Return get_value_for_expr of first operand
3960 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3961 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3962 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3963 their non-checking counterparts.
3964 (call_may_clobber_ref_p_1): Likewise.
3965 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3966 like their non-checking counterparts.
3967 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3968 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3969 like their non-checking counterparts.
3970 (find_func_clobbers): Likewise.
3971 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3972 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3974 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3975 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3976 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3977 of base type reference as argument.
3978 (resolve_addr_in_expr): Likewise. Fix keep computation.
3979 (convert_descriptor_to_signed): Renamed to...
3980 (convert_descriptor_to_mode): ... this. For wider types convert to
3981 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3982 (typed_binop): New function.
3983 (scompare_loc_descriptor, ucompare_loc_descriptor,
3984 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3985 default to unsigned type instead of signed.
3988 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3989 (gimple_build_debug_source_bind_stat): New prototype.
3990 (gimple_build_debug_source_bind): Define.
3991 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3992 gimple_debug_source_bind_get_value,
3993 gimple_debug_source_bind_get_value_ptr,
3994 gimple_debug_source_bind_set_var,
3995 gimple_debug_source_bind_set_value): New inlines.
3996 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3997 * gimple-pretty-print.c (dump_gimple_debug): Handle
3998 GIMPLE_DEBUG_SOURCE_BIND.
3999 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
4000 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4001 * tree-parloops.c (eliminate_local_variables,
4002 separate_decls_in_region): Likewise.
4003 (separate_decls_in_region_debug): Renamed from
4004 separate_decls_in_region_debug_bind. Handle
4005 gimple_debug_source_bind_p.
4006 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
4008 (DECL_HAS_DEBUG_ARGS_P): Define.
4009 (struct tree_function_decl): Add has_debug_args_flag field.
4010 * tree.c (debug_args_for_decl): New variable.
4011 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
4012 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
4013 (rewrite_debug_stmt_uses): New function.
4014 (rewrite_stmt): Use it to rewrite debug stmt uses.
4015 * rtl.def (DEBUG_PARAMETER_REF): New.
4016 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
4017 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
4018 DEBUG_PARAMETER_REF.
4019 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
4020 * print-rtl.c (print_rtx): Likewise.
4021 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
4022 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
4023 debug stmts in the first bb.
4024 * tree-inline.c (remap_ssa_name): If remapping default def
4025 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
4026 a source bind debug stmt.
4027 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
4028 (maybe_move_debug_stmts_to_successors): Likewise.
4029 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
4030 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
4031 debug args vector from old_decl to new_decl.
4032 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
4033 or modified parameters, add debug bind stmts before call
4034 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
4035 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
4036 on DECL_DEBUG_EXPRs from debug args vector.
4037 (expand_debug_source_expr): New function.
4038 (expand_debug_locations): Use it for source bind insns.
4039 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
4040 * var-tracking.c (prepare_call_arguments): Add debug args
4041 to call_arguments if any.
4042 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
4043 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
4044 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
4045 (get_ref_die_offset, parameter_ref_descriptor): New functions.
4046 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
4047 (gen_subprogram_die): Handle parameters identified by
4048 DEBUG_PARAMETER_REF.
4050 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4052 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
4053 * doc/install.texi (Configuration): Document --with-tls.
4054 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
4055 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
4056 (arm_tls_descseq_addr): New.
4057 (legitimize_tls_address): Add tlsdesc support.
4058 (arm_cannot_copy_insn_p): Check for tlscall.
4059 (arm_emit_tls_decoration): Likewise.
4060 * config/arm/arm.h (TARGET_GNU2_TLS): New.
4061 (OPTION_DEFAULT_SPECS): Add with-tls support.
4062 * config/arm/arm.md (R1_REGNUM): Define.
4064 * config/arm/arm.opt (tls_type): New enumeration type and values.
4065 (mtls-dialect): New switch.
4066 * config/arm/arm-opts.h (enum tls_type): New.
4068 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
4070 * attribs.c (register_attribute): Added assert to check that all
4071 attribute specs are registered with a name that is not empty and
4072 does not start with '_'.
4073 (decl_attributes): Avoid the lookup of the "naked" attribute spec
4074 if the function has no attributes.
4075 * tree.c (is_attribute_with_length_p): Removed.
4076 (is_attribute_p): Removed.
4077 (private_is_attribute_p): New.
4078 (private_lookup_attribute): New.
4079 (lookup_attribute): Removed.
4080 (lookup_ident_attribute): New.
4081 (remove_attribute): Require the first argument to be in the form
4082 'text', not '__text__'. Updated asserts.
4083 (merge_attributes): Use lookup_ident_attributes instead of
4085 (merge_dllimport_decl_attributes): Use remove_attribute.
4086 (attribute_list_contained): Likewise.
4087 (attribute_list_equal): Immediately return 1 if the arguments are
4089 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
4090 'int'. Require the first argument to be in the form 'text', not
4091 '__text__'. Require the second argument to be an identifier.
4092 (lookup_attribute): Made inline. Require the first argument to be
4093 in the form 'text', not '__text__'.
4094 (private_is_attribute_p, private_lookup_attribute): New.
4097 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
4099 * builtins.c: Add sync_ or SYNC__ to builtin names.
4100 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
4101 * omp-low.c: Add sync_ or SYNC__ to builtin names.
4103 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4106 * config/avr/avr.md (extzv): New expander.
4108 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
4109 * config/avr/constraints.md (C04): New constraint.
4110 * doc/md.texi (Machine Constraints): Document it.
4112 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4115 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
4116 unsignedp argument instead of 1 for clrsb_optab.
4117 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
4118 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
4119 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
4120 * optabs.c (widen_leading): Call widen_operand and expand_unop
4121 with 0 as unsignedp argument instead of 1 for clrsb_optab.
4122 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
4124 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4126 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
4128 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
4130 * gensupport.c (add_define_attr): New static function.
4131 (is_predicable): Allow multi-alternative lists for the "predicable"
4133 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
4134 (process_one_cond_exec): Call alter_attrs_for_insn.
4135 * doc/md.texi (Defining Attributes): Mention some standard names.
4136 (Conditional Execution): Update documentation for "predicable".
4138 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
4139 __builtin_clrsbll): Document.
4140 * doc/rtl.texi (clrsb): New entry.
4141 * optabs.c (widen_leading): Renamed from widen_clz. New argument
4142 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
4143 (expand_unop): Handle clrsb_optab.
4144 (init_optabs): Initialize it.
4145 * optabs.h (enum optab_index): New entry OTI_clrsb.
4146 (clrsb_optab): Define.
4147 * genopinit.c (optabs): Add an entry for it.
4148 * builtins.c (expand_builtin): Handle clrsb builtin functions.
4149 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
4150 BUILT_IN_CLRSBLL): New.
4151 * rtl.def (CLRSB): New code.
4152 * dwarf2out.c (mem_loc_descriptor): Handle it.
4153 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4154 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
4156 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
4157 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
4158 (__ctzDI2): Move declaration.
4159 * config/bfin/bfin.md (clrsbsi2): New expander.
4160 (signbitssi2): Use the CLRSB rtx.
4161 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
4162 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
4164 2011-06-21 Richard Guenther <rguenther@suse.de>
4166 * ipa-inline-transform.c (inline_transform): Fix previous change.
4168 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
4170 PR tree-optimization/49478
4171 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
4172 with constant operand.
4174 2011-06-21 Richard Guenther <rguenther@suse.de>
4176 * ipa-inline-transform.c (inline_transform): Fix typo.
4178 2011-06-21 Richard Guenther <rguenther@suse.de>
4180 PR tree-optimization/49483
4181 * tree-vect-stmts.c (vectorizable_assignment): Also handle
4182 VIEW_CONVERT_EXPR conversions.
4184 2011-06-21 Joseph Myers <joseph@codesourcery.com>
4186 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
4187 * config/avr/avr-tables.opt: New file (generated).
4188 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
4189 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
4191 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
4192 (avr_option_override): Don't process -mmcu= argument here. Set
4193 avr_current_device using avr_mcu_index.
4194 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
4195 * config/avr/avr.opt (mmcu=): Use Enum.
4196 * config/avr/t-avr (avr-devices.o): Update dependencies.
4197 ($(srcdir)/config/avr/avr-tables.opt): New.
4198 * target.def (help): Remove.
4199 * doc/tm.texi.in (TARGET_HELP): Remove.
4200 * doc/tm.texi: Regenerate.
4201 * opts.c: Don't include target.h.
4202 (common_handle_option): Don't call targetm.help.
4203 * system.h (TARGET_HELP): Poison.
4204 * Makefile.in (opts.o): Update dependencies.
4206 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4208 * config/usegld.h: New file.
4209 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
4210 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
4211 (LIB_SPEC): Likewise. Search /lib.
4212 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
4213 (RDYNAMIC_SPEC): Handle GNU ld.
4214 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
4216 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
4217 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
4218 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
4219 (STACK_CHECK_STATIC_BUILTIN): Define.
4220 * config/sol2.opt (compat-bsd): Remove.
4221 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
4222 * config/sol2-bi.h: New file.
4223 * config/sol2-gld.h: Remove.
4224 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
4225 (NO_DBX_BNSYM_ENSYM): Remove.
4226 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4227 (STACK_CHECK_STATIC_BUILTIN): Remove.
4228 Test USE_GLD instead of TARGET_GNU_LD.
4229 * config/i386/sol2-10.h: Rename to ...
4230 * config/i386/sol2-bi.h .. this.
4231 (SUBTARGET_EXTRA_SPECS): Redefine.
4232 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
4233 (MULTILIB_DEFAULTS): Remove.
4234 (DEFAULT_ARCH32_P): Define.
4235 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
4236 (ARCH64_SUBDIR): Define.
4237 Test USE_GLD instead of TARGET_GNU_LD.
4238 (I386_EMULATION): Rename to ...
4239 (ARCH32_EMULATION): ... this.
4240 (X86_64_EMULATION): Rename to ...
4241 (ARCH64_EMULATION): ... this.
4242 (TARGET_LD_EMULATION): Remove.
4243 (LINK_ARCH_SPEC): Remove.
4244 * config/i386/sol2-gas.h: Remove.
4245 * config/i386/t-sol2-10: Rename to ...
4246 * config/i386/t-sol2-64: ... this.
4247 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
4248 (AS_SPARC64_FLAG): Define.
4249 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
4250 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
4251 depending on TARGET_CPU_DEFAULT.
4252 (CPP_CPU_SPEC): Redefine.
4253 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
4254 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
4255 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4256 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4257 ASM_ARCH_DEFAULT_SPEC): Redefine.
4258 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4259 LINK_ARCH_DEFAULT_SPEC.
4260 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4261 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4262 (ARCH64_SUBDIR): Define.
4263 (LINK_ARCH64_SPEC): Redefine.
4264 (CC1_SPEC): Redefine.
4265 (OPTION_DEFAULT_SPECS): Redefine.
4266 (MULTILIB_DEFAULTS): Define.
4267 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4268 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4269 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4270 (NO_DBX_BNSYM_ENSYM): Remove.
4271 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4272 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4273 (TARGET_ASM_NAMED_SECTION): Likewise.
4274 (STACK_CHECK_STATIC_BUILTIN): Remove.
4275 * config/sparc/sol2-bi.h: Remove.
4276 * config/sparc/sol2-gas-bi.h: Remove.
4277 * config/sparc/sol2-gas.h: Remove.
4278 * config/sparc/sol2-gld-bi.h: Remove.
4279 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4281 (*-*-solaris2*): ... here.
4283 2011-06-21 Christian Bruel <christian.bruel@st.com>
4286 * ipa-inline.c (can_inline_edge_p): Check
4287 !DECL_DISREGARD_INLINE_LIMITS.
4289 2011-06-21 Christian Bruel <christian.bruel@st.com>
4292 * cgraphunit.c (process_function_and_variable_attributes): warn when
4293 always_inline functions that are not inline.
4294 * ipa-inline-transform.c (inline_transform): Always call
4296 * tree-inline.c (tree_inlinable_function_p): Use error instead
4298 (expand_call_inline): Likewise.
4300 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4302 * Makefile.in (dg_target_exps): Set.
4303 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4304 instead of 7, try to divide it more evenly.
4306 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4309 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4310 (avx256_split_unaligned_store): New definition.
4311 (ix86_option_override_internal): Enable avx256 unaligned load/store
4312 splitting only when avx256_split_unaligned_load/store is set.
4314 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4316 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4317 open chain in a smaller mode without failing the entire block.
4319 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4322 * combine.c (cant_combine_insn_p): Don't check zero/sign
4323 extended hard registers.
4325 2011-06-21 Alan Modra <amodra@gmail.com>
4327 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4328 CONST high part large-toc address.
4329 (rs6000_tls_referenced_p): Make static.
4330 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4332 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4335 * combine.c (cant_combine_insn_p): Check zero/sign extended
4338 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4341 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4342 one of the operands is a register.
4344 2011-06-20 Kai Tietz <ktietz@redhat.com>
4346 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4347 operations in combination with binary and.
4349 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4351 * regrename.c (do_replace): Don't update notes.
4353 2011-06-20 Alan Modra <amodra@gmail.com>
4355 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4356 of toc-relative address in CONST.
4357 (rs6000_delegitimize_address): Recognize changed address.
4358 (rs6000_legitimize_reload_address): Likewise.
4359 (rs6000_emit_move): Don't force these constants to memory.
4360 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4361 toc-relative address in CONST.
4362 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4363 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4365 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4367 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4368 (count_trailing_zeros): Likewise.
4370 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4373 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4374 .init_array can be used with .ctors on targets.
4375 * configure: Regenerated.
4377 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4379 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4380 if the element type is volatile.
4382 2011-06-18 Jan Hubicka <jh@suse.cz>
4384 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4386 (lto_symtab_resolve_can_prevail_p): Likewise.
4387 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4388 * cgraphbuild.c (record_reference): Remove extra body alias code.
4389 (mark_load): Likewise.
4390 (mark_store): Likewise.
4391 * cgraph.h (varpool_node): Remove extra_name filed;
4392 add alias_of and extraname_alias.
4393 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4394 (varpool_alias_aliased_node): New inline function.
4395 (varpool_variable_node): New function.
4396 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4397 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4398 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4399 (input_varpool_node): Likewise.
4400 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4401 (varpool_externally_visible_p): Remove extra body alias code.
4402 (function_and_variable_visibility): Likewise.
4403 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4404 (ipa_pta_execute): Use it.
4405 * varpool.c (varpool_remove_node): Remove extra name alias code.
4406 (varpool_mark_needed_node): Likewise.
4407 (varpool_analyze_pending_decls): Analyze aliases.
4408 (assemble_aliases): New functoin.
4409 (varpool_assemble_decl): Use it.
4410 (varpool_create_variable_alias): New function.
4411 (varpool_extra_name_alias): Rewrite.
4412 (varpool_for_node_and_aliases): New function.
4414 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4417 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4418 last_arg_constant and last argument doesn't match its predicate,
4419 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4420 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4421 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4422 spelling of error message.
4423 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4424 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4425 const_0_to_255_operand instead of const_int_operand.
4428 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4430 * config/i386/sse.md (blendbits): Remove mode attribute.
4431 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4432 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4433 Check integer value of operand 3 in insn constraint.
4435 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4437 PR rtl-optimization/48542
4438 * reload.c (find_equiv_reg): Stop looking when finding a
4440 * reload1.c (reload_as_needed): Invalidate all reload
4441 registers when crossing a setjmp-type call.
4443 2011-06-16 Jeff Law <law@redhat.com>
4445 * tree-ssa-threadupdate.c (struct redirection_data): New field
4447 (THREAD_TARGET2): Define.
4448 (redirection_data_eq): Also check that the intermediate edge is equal.
4449 (lookup_redirection_data): Drop useless argument. Extract the
4450 outgoing_edge and intermediate edge from E. Callers updated.
4451 (copy_phi_args, update_destination_phis): New functions.
4452 (fix_duplicate_block_edges): Likewise.
4453 (create_edge_and_update_destination_phis): Duplicate all the edges
4454 hung off e->aux. Use copy_phi_args.
4455 (create_duplicates): Use fix_duplicate_block_edges.
4456 (fixup_template_block): Likewise.
4457 (redirect_edges): If necessary, redirect the joiner block's incoming
4458 edge to the duplicate of the joiner block.
4459 (thread_block): Don't muck up loops when threading through a joiner
4461 (thread_through_loop_header): Handle threading through a joiner block.
4462 (mark_threaded_blocks, register_jump_thread): Likewise.
4463 * tree-flow.h (register_jump_thread): Add new argument. Callers
4465 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4466 (thread_across_edge): Handle threading through a joiner block.
4468 2011-06-16 Martin Jambor <mjambor@suse.cz>
4470 PR tree-optimization/49343
4471 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4472 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4474 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4476 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4477 inside RTX_CODE ifdef.
4479 2011-06-16 Tom de Vries <tom@codesourcery.com>
4482 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4483 Disallow NULL pointer for pointer arithmetic.
4485 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4489 2011-06-10 Wei Guozhi <carrot@google.com>
4492 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4493 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4494 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4496 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4498 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4499 (arm_legitimate_ldrd_p): New prototype.
4500 (arm_output_ldrd): New prototype.
4501 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4502 (arm_legitimate_ldrd_p): New function.
4503 (arm_output_ldrd): New function.
4505 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4508 * doc/tm.texi.in: Update Copyright date.
4509 * doc/tm.texi: Regenerate.
4510 * targhooks.c (default_setup_incoming_varargs): Replace
4511 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4512 (default_pretend_outgoing_varargs_named): Likewise.
4513 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4514 (hook_callee_copies_named): Likewise.
4515 (default_function_arg_advance): Likewise.
4516 (default_function_arg): Likewise.
4517 (default_function_incoming_arg): Likewise.
4518 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4519 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4520 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4521 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4522 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4523 * targhooks.h (default_setup_incoming_varargs): Likewise.
4524 (default_pretend_outgoing_varargs_named): Likewise.
4525 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4526 (hook_callee_copies_named): Likewise.
4527 (default_function_arg_advance): Likewise.
4528 (default_function_arg): Likewise.
4529 (default_function_incoming_arg): Likewise.
4530 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4531 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4532 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4533 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4534 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4535 * target.def (pass_by_reference): Likewise.
4536 (setup_incoming_varargs, strict_argument_naming): Likewise.
4537 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4538 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4539 (function_incoming_arg): Likewise.
4540 * target.h: Don't include "tm.h" .
4541 (cumulative_args_t): New typedef.
4542 [GCC_TM_H] (get_cumulative_args): New static inline function.
4543 [GCC_TM_H] (pack_cumulative_args): Likewise.
4544 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4545 argument type with cumulative_args_t.
4546 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4547 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4548 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4549 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4550 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4551 (frv_function_arg_1): Likewise.
4552 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4553 (s390_function_arg_advance, s390_function_arg): Likewise.
4554 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4555 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4556 (m32c_strict_argument_naming): Likewise.
4557 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4558 (spu_function_arg_advance): Likewise.
4559 (spu_setup_incoming_varargs): Likewise. Make static.
4560 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4562 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4563 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4564 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4565 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4566 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4567 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4568 (mep_pass_by_reference, mep_function_arg): Likewise.
4569 (mep_function_arg_advance): Likewise.
4570 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4571 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4572 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4573 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4574 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4575 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4576 (ix86_setup_incoming_varargs): Likewise.
4577 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4578 (sh_strict_argument_naming): Likewise.
4579 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4580 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4581 (sh_function_arg_advance, sh_function_arg): Likewise.
4582 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4583 (pdp11_function_arg_advance): Likewise.
4584 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4586 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4587 * config/avr/avr.c (avr_function_arg): Likewise.
4588 (avr_function_arg_advance): Likewise.
4589 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4590 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4591 (xtensa_function_arg_1): Likewise.
4592 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4594 (xstormy16_function_arg): Likewise.
4595 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4596 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4597 (fr30_function_arg_advance): Likewise.
4598 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4599 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4600 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4601 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4602 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4603 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4604 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4605 (cris_function_arg, cris_function_incoming_arg): Likewise.
4606 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4607 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4608 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4609 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4610 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4611 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4612 (mn10300_arg_partial_bytes): Likewise.
4613 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4614 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4615 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4616 (ia64_function_arg_1): Likewise.
4617 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4618 (m68k_function_arg): Likewise.
4619 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4620 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4621 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4622 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4623 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4624 (picochip_arg_advance): Likewise.
4625 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4626 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4627 (mcore_function_arg_advance): Likewise.
4628 * config/score/score.c (score_pass_by_reference): Likewise.
4629 (score_function_arg_advance): Likewise.
4630 (score_arg_partial_bytes): Likewise. Make static.
4631 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4632 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4633 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4634 (arm_function_arg, arm_function_arg_advance): Likewise.
4635 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4636 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4637 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4638 (pa_function_arg): Likewise.
4639 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4640 (mips_function_arg, mips_function_arg_advance): Likewise.
4641 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4642 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4643 * config/vax/vax.c (vax_function_arg): Likewise.
4644 (vax_function_arg_advance): Likewise.
4645 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4646 (h8300_function_arg_advance): Likewise.
4647 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4648 (v850_strict_argument_naming, v850_function_arg): Likewise.
4649 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4650 (v850_setup_incoming_varargs): Likewise.
4651 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4652 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4653 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4654 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4656 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4657 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4658 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4659 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4660 * calls.c (emit_call_1): Change type of args_so_far to
4661 cumulative_args_t. Changed all callers.
4662 (initialize_argument_information): Likewise.
4663 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4664 * dse.c (get_call_args): Likewise.
4665 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4666 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4667 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4668 New member args_so_far_v. Changed all users.
4669 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4670 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4671 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4672 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4673 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4674 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4676 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4677 m32r_pass_by_reference.
4679 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4681 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4682 argument to be a VEC of statements.
4683 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4684 assert that pattern statements have to have their vector type set.
4685 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4686 Change the first argument to be a VEC of statements. Update
4688 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4689 (vect_handle_widen_mult_by_const): New function.
4690 (vect_recog_widen_mult_pattern): Change the first argument to be a
4691 VEC of statements. Update documentation. Check that the constant is
4692 INTEGER_CST. Support multiplication by a constant that fits an
4693 intermediate type - call vect_handle_widen_mult_by_const.
4694 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4695 call. Handle additional pattern statements if necessary.
4697 2011-06-16 Nick Clifton <nickc@redhat.com>
4700 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4701 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4702 md_file, extra_modes, out_file and extra_options are these are all
4703 deduced from cpu_type.
4705 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4707 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4708 truncation mask to 63.
4710 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4714 * longlong.h: Add AVR support:
4715 (count_leading_zeros): New macro.
4716 (count_trailing_zeros): New macro.
4717 (COUNT_LEADING_ZEROS_0): New macro.
4718 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4719 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4720 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4721 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4722 (LIB2FUNCS_EXCLUDE): Add _clz.
4723 * config/avr/libgcc.S (XCALL): Move up in file.
4724 (XJMP): New C Macro.
4725 (DEFUN): New asm macro.
4726 (ENDF): New asm macro.
4727 (__ffssi2): New function.
4728 (__ffshi2): New function.
4729 (__loop_ffsqi2): New function.
4730 (__ctzsi2): New function.
4731 (__ctzhi2): New function.
4732 (__clzdi2): New function.
4733 (__clzsi2): New function.
4734 (__clzhi2): New function.
4735 (__paritydi2): New function.
4736 (__paritysi2): New function.
4737 (__parityhi2): New function.
4738 (__parityqi2): New function.
4739 (__popcounthi2): New function.
4740 (__popcountsi2): New function.
4741 (__popcountdi2): New function.
4742 (__popcountqi2): New function.
4743 (__bswapsi2): New function.
4744 (__bswapdi2): New function.
4745 (__ashldi3): New function.
4746 (__ashrdi3): New function.
4747 (__lshrdi3): New function.
4748 Fix suspicous lines.
4750 2011-06-16 Richard Guenther <rguenther@suse.de>
4752 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4754 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4756 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4757 equality compares against zero for the lower bit.
4759 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4761 PR tree-optimization/49419
4762 * tree-vrp.c (execute_vrp): Call init_range_assertions
4763 before estimate_numbers_of_iterations, call
4764 free_number_of_iterations_estimates before calling
4765 remove_range_assertions.
4767 2011-06-16 Revital Eres <revital.eres@linaro.org>
4769 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4770 (struct partial_schedule): Add rows_length field.
4771 (verify_partial_schedule): Check rows_length.
4772 (ps_insert_empty_row): Handle rows_length.
4773 (create_partial_schedule): Likewise.
4774 (free_partial_schedule): Likewise.
4775 (reset_partial_schedule): Likewise.
4776 (create_ps_insn): Remove rest_count argument.
4777 (remove_node_from_ps): Update rows_length.
4778 (add_node_to_ps): Update rows_length and call create_ps_insn
4779 without passing row_rest_count.
4780 (rotate_partial_schedule): Update rows_length.
4782 2011-06-16 Revital Eres <revital.eres@linaro.org>
4784 * ddg.c (add_intra_loop_mem_dep): New function.
4785 (build_intra_loop_deps): Call it.
4787 2011-06-13 Jeff Law <law@redhat.com>
4789 * df-problems.c (df_lr_local_compute): Manually CSE
4790 PIC_OFFSET_TABLE_REGNUM.
4791 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4792 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4794 2011-06-13 Jan Hubicka <jh@suse.cz>
4796 * cgraphunit.c (handle_alias_pairs): New function.
4797 (cgraph_finalize_compilation_unit): Use it.
4798 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4799 as externally visible.
4801 2011-06-15 Richard Guenther <rguenther@suse.de>
4803 * expr.c (expand_expr_real_2): Reduce all integral types to
4805 (expand_expr_real_1): Likewise.
4807 2011-06-15 Martin Jambor <mjambor@suse.cz>
4809 PR tree-optimization/48613
4810 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4811 ipa_node_params_vector is NULL.
4813 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4816 * dwarf2out.c (dw_loc_list_node): Add force field.
4817 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4818 location in the list, even if it is modified before first real insn.
4819 (output_loc_list): Emit empty ranges with force flag set.
4820 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4822 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4825 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4826 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4827 above a fence. Update comments.
4828 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4829 placed just above it. Do not allow NULL place_to_insert.
4831 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4833 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4834 (slpeel_tree_peel_loop_to_edge): Don't call
4835 remove_dead_stmts_from_loop.
4836 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4837 remove irrelevant pattern statements. For irrelevant statements
4838 check if it is the last statement of a detected pattern, use
4839 corresponding pattern statement instead.
4840 (destroy_loop_vec_info): No need to remove pattern statements,
4841 only free stmt_vec_info.
4842 (vect_transform_loop): For irrelevant statements check if it is
4843 the last statement of a detected pattern, use corresponding
4844 pattern statement instead.
4845 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4846 pattern statements. Set basic block for the new statement.
4847 (vect_pattern_recog): Update documentation.
4848 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4849 operands of pattern statements.
4850 (vectorizable_call): Fix printing. In case of a pattern statement
4851 use the lhs of the original statement when creating a dummy
4852 statement to replace the original call.
4853 (vect_analyze_stmt): For irrelevant statements check if it is
4854 the last statement of a detected pattern, use corresponding
4855 pattern statement instead.
4856 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4857 statements use gsi of the original statement.
4859 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4861 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4862 common/common-target-def.h.
4863 * target.def (default_target_flags, handle_option,
4864 supports_split_stack, optimization_table, init_struct,
4865 except_unwind_info, unwind_tables_default, have_named_sections):
4866 Move to common/common-target.def.
4867 * target.h (enum opt_levels, struct default_options): Move to
4868 common/common-target.h.
4869 * targhooks.c (default_except_unwind_info,
4870 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4871 default_target_handle_option, empty_optimization_table): Move to
4872 common/common-targhooks.c.
4873 * targhooks.h (default_except_unwind_info,
4874 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4875 default_target_handle_option, empty_optimization_table): Move to
4876 common/common-targhooks.h.
4877 * common/common-target-def.h: Include common/common-targhooks.h.
4878 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4880 * common/common-target.def (handle_option, option_init_struct,
4881 option_optimization_table, default_target_flags,
4882 except_unwind_info, supports_split_stack, unwind_tables_default,
4883 have_named_sections): Move from target.def.
4884 (HOOK_PREFIX): Undefine at end of file.
4885 * common/common-target.h: Include input.h.
4886 (enum opt_levels, struct default_options): Move from target.h.
4887 * common/common-targhooks.c, common/common-targhooks.h: New.
4888 * config.gcc (target_has_targetm_common): Default to yes.
4889 (moxie*): Set target_has_targetm_common=no.
4890 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4891 * doc/tm.texi: Regenerate.
4892 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4893 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4894 (GCC_OBJS): Remove vec.o.
4895 (OBJS): Remove hooks.o and vec.o.
4896 (OBJS-libcommon-target): Add vec.o, hooks.o and
4897 common/common-targhooks.o.
4898 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4899 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4900 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4901 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4902 Update dependencies.
4903 (common/common-targhooks.o): New.
4904 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4905 * common/config/pa/pa-common.c: Include more headers. Take
4906 copyright dates from pa.c.
4907 (pa_option_optimization_table, pa_handle_option,
4908 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4909 TARGET_HANDLE_OPTION): Move from pa.c.
4910 * common/config/alpha/alpha-common.c,
4911 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4912 common/config/bfin/bfin-common.c,
4913 common/config/cris/cris-common.c,
4914 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4915 common/config/h8300/h8300-common.c,
4916 common/config/i386/i386-common.c,
4917 common/config/ia64/ia64-common.c,
4918 common/config/iq2000/iq2000-common.c,
4919 common/config/lm32/lm32-common.c,
4920 common/config/m32c/m32c-common.c,
4921 common/config/m32r/m32r-common.c,
4922 common/config/m68k/m68k-common.c,
4923 common/config/mcore/mcore-common.c,
4924 common/config/mep/mep-common.c,
4925 common/config/microblaze/microblaze-common.c,
4926 common/config/mips/mips-common.c,
4927 common/config/mmix/mmix-common.c,
4928 common/config/mn10300/mn10300-common.c,
4929 common/config/pdp11/pdp11-common.c,
4930 common/config/picochip/picochip-common.c,
4931 common/config/rs6000/rs6000-common.c,
4932 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4933 common/config/score/score-common.c, common/config/sh/sh-common.c,
4934 common/config/sparc/sparc-common.c,
4935 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4936 common/config/vax/vax-common.c,
4937 common/config/xstormy16/xstormy16-common.c,
4938 common/config/xtensa/xtensa-common.c: New.
4939 * config/alpha/alpha.c: Include common/common-target.h.
4940 (alpha_option_optimization_table, alpha_handle_option,
4941 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4942 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4943 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4944 * config/arm/arm.c (arm_option_optimization_table,
4945 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4946 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4948 * config/avr/avr.c (avr_option_optimization_table,
4949 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4951 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4952 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4953 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4954 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4955 * config/cris/cris.c (cris_option_optimization_table,
4956 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4957 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4959 * config/fr30/fr30.c (fr30_option_optimization_table,
4960 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4962 * config/frv/frv.c (frv_option_optimization_table,
4963 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4964 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4965 * config/h8300/h8300.c (h8300_option_optimization_table,
4966 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4967 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4968 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4969 * config/i386/i386.c: Include common/common-target.h.
4970 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4971 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4972 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4973 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4974 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4975 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4976 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4977 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4978 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4979 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4980 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4981 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4982 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4983 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4984 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4985 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4986 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4987 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4988 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4989 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4990 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4991 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4992 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4993 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4994 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4995 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4996 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4997 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4998 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4999 ix86_option_optimization_table, ix86_option_init_struct,
5000 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
5001 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5002 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
5004 * config/i386/t-i386 (i386.o): Update dependencies.
5005 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
5006 * config/ia64/ia64.c (ia64_option_optimization_table,
5007 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5008 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5009 ia64_handle_option): Move to ia64-common.c.
5010 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5011 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
5012 * config/lm32/lm32.c (lm32_option_optimization_table,
5013 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5015 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
5017 * config/m32r/m32r.c (m32r_option_optimization_table,
5018 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5019 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5020 m32r_handle_option): Move to m32r-common.c.
5021 (m32r_memory_move_cost): Remove comment referring to
5022 TARGET_HANDLE_OPTION.
5023 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
5024 Move to m68k-common.c.
5025 * config/mcore/mcore.c (mcore_option_optimization_table,
5026 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5027 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
5028 * config/mep/mep.c (mep_option_optimization_table,
5029 mep_handle_option, TARGET_HANDLE_OPTION,
5030 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
5031 Move to mep-common.c.
5032 * config/microblaze/microblaze.c
5033 (microblaze_option_optimization_table,
5034 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5035 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
5036 * config/mips/mips.c (mips_handle_option,
5037 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5038 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
5040 * config/mmix/mmix.c (mmix_option_optimization_table,
5041 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5042 Move to mmix-common.c.
5043 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5044 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
5045 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5046 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
5047 * config/pa/pa.c: Include common/common-target.h.
5048 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5049 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5050 pa_handle_option): Move to pa-common.c.
5051 (pa_option_override): Use targetm_common.except_unwind_info.
5052 (pa_asm_output_mi_thunk, pa_function_section): Use
5053 targetm_common.have_named_sections.
5054 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
5055 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5056 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5057 pdp11_handle_option, pdp11_option_init_struct): Move to
5059 * config/picochip/picochip.c (picochip_option_optimization_table,
5060 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
5061 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
5062 * config/rs6000/rs6000.c: Include common/common-target.h.
5063 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
5064 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
5065 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
5066 rs6000_handle_option): Move to rs6000-common.c.
5067 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5068 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
5069 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5070 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
5071 * config/s390/s390.c (processor_flags_table,
5072 s390_option_optimization_table, s390_option_init_struct,
5073 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
5074 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5075 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
5076 * config/s390/s390.h (processor_flags_table): Declare.
5077 * config/score/score.c (score_option_optimization_table,
5078 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5079 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
5080 score_handle_option): Move to score-common.c.
5081 * config/sh/sh.c (sh_option_optimization_table,
5082 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5083 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5084 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
5085 * config/sparc/sparc.c: Include common/common-target.h.
5086 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5087 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
5088 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
5089 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
5090 spu_option_init_struct): Move to spu-common.c.
5091 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5092 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
5093 * config/v850/v850.c (small_memory_physical_max,
5094 v850_handle_memory_optionn v850_handle_option,
5095 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5096 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
5098 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
5099 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
5100 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5101 Move to xtensa-common.c.
5102 * cfglayout.c: Include common/common-target.h.
5103 (fixup_reorder_chain): Use targetm_common.have_named_sections.
5104 * cfgrtl.c: Include common/common-target.h.
5105 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
5106 targetm_common.have_named_sections.
5107 * dbxout.c: Include common/common-target.h.
5108 (dbxout_function_end): Use targetm_common.have_named_sections.
5109 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
5110 targetm_common.except_unwind_info.
5111 * dwarf2out.c: Include common/common-target.h.
5112 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
5113 dwarf2out_begin_prologue, dwarf2out_frame_init,
5114 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
5115 targetm_common.except_unwind_info.
5116 * except.c: Include common/common-target.h.
5117 (init_eh, finish_eh_generation,
5118 output_one_function_exception_table): Use
5119 targetm_common.except_unwind_info.
5120 (switch_to_exception_section): Use targetm_common.have_named_sections.
5121 * explow.c: Include common/common-target.h.
5122 * expr.c: Include common/common-target.h.
5123 (build_personality_function): Use targetm_common.except_unwind_info.
5124 * function.c: Include common/common-target.h.
5125 (expand_function_end): Use targetm_common.except_unwind_info.
5126 * haifa-sched.c: Include common/common-target.h.
5127 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
5128 * lto-opts.c: Include common/common-target.h instead of target.h.
5129 (lto_reissue_options): Use targetm_common.handle_option.
5130 * opts.c: Include common/common-target.h.
5131 (target_handle_option): Use targetm_common.handle_option.
5132 (init_options_struct): Update comment referring to
5133 targetm.target_option.optimization. Use
5134 targetm_common.default_target_flags,
5135 targetm_common.unwind_tables_default and
5136 targetm_common.option_init_struct.
5137 (default_options_optimization): Use
5138 targetm_common.option_optimization_table.
5139 (finish_options): Use targetm_common.except_unwind_info,
5140 targetm_common.unwind_tables_default,
5141 targetm_common.have_named_sections and
5142 targetm_common.supports_split_stack.
5143 * toplev.c: Include common/common-target.h.
5144 (process_options): Use targetm_common.have_named_sections.
5145 * tree-tailcall.c: Include common/common-target.h.
5146 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
5147 * tree.c: Include common/common-target.h.
5148 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
5149 * varasm.c: Include common/common-target.h.
5150 (resolve_unique_section, hot_function_section,
5151 default_function_section): Use targetm_common.have_named_sections.
5153 2011-06-14 Easwaran Raman <eraman@google.com>
5155 PR rtl-optimization/44194
5156 * dse.c: Include tree-flow.h
5157 (insn_info): Add new field non_frame_wild_read.
5158 (group_info): Add new fields escaped_n and escaped_p.
5159 (kill_on_calls): New variable.
5160 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
5161 (dse_step0): Initialize kill_on_calls.
5162 (can_escape): New function.
5163 (set_usage_bits): Add additional parameter; record information
5164 about escaped locations.
5165 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
5166 (dse_step2_nospill): Set kill_on_calls based on
5167 group->escaped_n and group->escaped_n.
5168 (add_wild_read): Refactor into...
5169 (reset_active_stores): ... New function, and
5170 (free_read_records): ... New function.
5171 (add_non_frame_wild_read): New function.
5172 (scan_insn): Call add_non_frame_wild_read on non-const calls.
5173 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
5174 (dse_step5_nospill): Call scan_reads_nospill for instructions
5175 marked as non_frame_wild_read.
5176 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
5178 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5180 * common/common-target-def.h, common/common-target.def,
5181 common/common-target.h, common/config/default-common.c,
5182 common/config/pa/pa-common.c: New files.
5183 * Makefile.in (common_out_file, common_out_object_file,
5184 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
5185 (OBJS-libcommon-target): Include $(common_out_object_file).
5186 (prefix.o): Update dependencies.
5187 ($(common_out_object_file), common/common-target-hooks-def.h,
5188 s-common-target-hooks-def-h): New.
5189 (s-tm-texi): Also check timestamp on common-target.def.
5190 (build/genhooks.o): Update dependencies.
5191 * config.gcc (common_out_file, target_has_targetm_common): Define.
5192 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
5193 TARGET_ALWAYS_STRIP_DOTDOT.
5194 * configure.ac (common_out_object_file): Define.
5195 (common_out_file, common_out_object_file): Substitute.
5196 (common): Create directory.
5197 * configure: Regenerate.
5198 * doc/tm.texi.in (targetm_common): Document.
5199 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
5200 * doc/tm.texi: Regenerate.
5201 * genhooks.c (hook_array): Also include common/common-target.def.
5202 * prefix.c (tm.h): Don't include.
5203 (common/common-target.h): Include.
5204 (ALWAYS_STRIP_DOTDOT): Don't define.
5205 (update_path): Use targetm_common.always_strip_dotdot instead of
5206 ALWAYS_STRIP_DOTDOT.
5207 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
5209 2011-06-14 David Li <davidxl@google.com>
5211 * passes.c (execute_function_todo): Remove TODO_dump_func.
5212 (execute_one_pass): Remove TODO_dump_func.
5213 (execute_function_dump): New function.
5214 * tree-vrp.c: Remove TODO_dump_func.
5215 * regrename.c: Remove TODO_dump_func.
5216 * fwprop.c: Remove TODO_dump_func.
5217 * tree-into-ssa.c: Remove TODO_dump_func.
5218 * tree-complex.c: Remove TODO_dump_func.
5219 * tracer.c: Remove TODO_dump_func.
5220 * tree-loop-distribution.c: Remove TODO_dump_func.
5221 * postreload-gcse.c: Remove TODO_dump_func.
5222 * postreload.c: Remove TODO_dump_func.
5223 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
5224 * tree-tailcall.c: Remove TODO_dump_func.
5225 * ipa-cp.c: Remove TODO_dump_func.
5226 * final.c: Remove TODO_dump_func.
5227 * tree-emutls.c: Remove TODO_dump_func.
5228 * omp-low.c: Remove TODO_dump_func.
5229 * tree-ssa-dse.c: Remove TODO_dump_func.
5230 * tree-ssa-uncprop.c: Remove TODO_dump_func.
5231 * auto-inc-dec.c: Remove TODO_dump_func.
5232 * reorg.c: Remove TODO_dump_func.
5233 * tree-ssa-copyrename.c: Remove TODO_dump_func.
5234 * tree-ssa-ccp.c: Remove TODO_dump_func.
5235 * compare-elim.c: Remove TODO_dump_func.
5236 * mode-switching.c: Remove TODO_dump_func.
5237 * modulo-sched.c: Remove TODO_dump_func.
5238 * tree-call-cdce.c: Remove TODO_dump_func.
5239 * cse.c: Remove TODO_dump_func.
5240 * web.c: Remove TODO_dump_func.
5241 * tree-stdarg.c: Remove TODO_dump_func.
5242 * lto-streamer-out.c: Remove TODO_dump_func.
5243 * tree-ssa-math-opts.c: Remove TODO_dump_func.
5244 * tree-ssa-dom.c: Remove TODO_dump_func.
5245 * tree-nrv.c: Remove TODO_dump_func.
5246 * loop-init.c: Remove TODO_dump_func.
5247 * gimple-low.c: Remove TODO_dump_func.
5248 * ipa-inline.c: Remove TODO_dump_func.
5249 * tree-ssa-sink.c: Remove TODO_dump_func.
5250 * jump.c: Remove TODO_dump_func.
5251 * ifcvt.c: Remove TODO_dump_func.
5252 * tree-ssa-loop.c: Remove TODO_dump_func.
5253 * recog.c: Remove TODO_dump_func.
5254 * dse.c: Remove TODO_dump_func.
5255 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5256 * matrix-reorg.c: Remove TODO_dump_func.
5257 * tree-eh.c: Remove TODO_dump_func.
5258 * regmove.c: Remove TODO_dump_func.
5259 * function.c: Remove TODO_dump_func.
5260 * tree-vectorizer.c: Remove TODO_dump_func.
5261 * ipa-split.c: Remove TODO_dump_func.
5262 * gcse.c: Remove TODO_dump_func.
5263 * tree-if-conv.c: Remove TODO_dump_func.
5264 * init-regs.c: Remove TODO_dump_func.
5265 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5266 * implicit-zee.c: Remove TODO_dump_func.
5267 * lower-subreg.c: Remove TODO_dump_func.
5268 * bt-load.c: Remove TODO_dump_func.
5269 * tree-dfa.c: Remove TODO_dump_func.
5270 * except.c: Remove TODO_dump_func.
5271 * emit-rtl.c: Remove TODO_dump_func.
5272 * store-motion.c: Remove TODO_dump_func.
5273 * cfgexpand.c: Remove TODO_dump_func.
5274 * tree-cfgcleanup.c: Remove TODO_dump_func.
5275 * cfgcleanup.c: Remove TODO_dump_func.
5276 * tree-ssa-pre.c: Remove TODO_dump_func.
5277 * tree-sra.c: Remove TODO_dump_func.
5278 * tree-mudflap.c: Remove TODO_dump_func.
5279 * tree-ssa-copy.c: Remove TODO_dump_func.
5280 * cfglayout.c: Remove TODO_dump_func.
5281 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5282 * tree-ssa-dce.c: Remove TODO_dump_func.
5283 * ira.c: Remove TODO_dump_func.
5284 * tree-ssa.c: Remove TODO_dump_func.
5285 * integrate.c: Remove TODO_dump_func.
5286 * tree-optimize.c: Remove TODO_dump_func.
5287 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5288 * tree-object-size.c: Remove TODO_dump_func.
5289 * combine.c: Remove TODO_dump_func.
5290 * bb-reorder.c: Remove TODO_dump_func.
5291 * cprop.c: Remove TODO_dump_func.
5292 * var-tracking.c: Remove TODO_dump_func.
5293 * tree-profile.c: Remove TODO_dump_func.
5294 * tree-vect-generic.c: Remove TODO_dump_func.
5295 * reg-stack.c: Remove TODO_dump_func.
5296 * sched-rgn.c: Remove TODO_dump_func.
5297 * tree-ssa-structalias.c: Remove TODO_dump_func.
5298 * tree-switch-conversion.c: Remove TODO_dump_func.
5299 * tree-cfg.c: Remove TODO_dump_func.
5300 * tree-ssa-reassoc.c: Remove TODO_dump_func.
5301 * combine-stack-adj.c: Remove TODO_dump_func.
5302 * dce.c: Remove TODO_dump_func.
5303 * tree-ssanames.c: Remove TODO_dump_func.
5304 * regcprop.c: Remove TODO_dump_func.
5306 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5309 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5310 and properly handle result not in Pmode.
5312 2011-06-14 Robert Millan <rmh@gnu.org>
5314 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5315 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5318 * config/i386/kfreebsd-gnu64.h: New file.
5319 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5320 with `i386/kfreebsd-gnu64.h'.
5322 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5323 (GNU_USER_LINK_EMULATION64): New macros.
5324 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5325 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5326 of hardcoding `elf_i386' and `elf_x86_64'.
5328 2011-06-14 Nick Clifton <nickc@redhat.com>
5331 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5334 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5336 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5339 * tree.h (DECL_NONSHAREABLE): Define.
5340 (struct tree_decl_common): Change decl_common_unused to
5341 decl_nonshareable_flag.
5342 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5343 Ignore vars with DECL_NONSHAREABLE bit set.
5344 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5345 on stores to automatic aggregate vars.
5347 PR rtl-optimization/49390
5349 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5351 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5354 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5355 Tom de Vries <tom@codesourcery.com>
5358 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5359 Document changed semantics.
5360 (max_stmt_executions, max_stmt_executions_int): Declare.
5361 * tree-data-ref.c (estimated_loop_iterations)
5362 (estimated_loop_iterations_int): Move functions...
5363 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5364 (estimated_loop_iterations_int): here.
5365 (record_estimate): Change nb_iterations_upper_bound and
5366 nb_iterations_estimate semantics.
5367 (max_stmt_executions, max_stmt_executions_int): New function.
5368 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5369 (max_stmt_executions_tree): this.
5370 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5371 estimated_loop_iterations_tree.
5372 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5373 max_stmt_executions_int instead of estimated_loop_iterations_int.
5374 * predict.c (predict_loops): Idem.
5375 * tree-parloops.c (parallelize_loops): Idem.
5376 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5377 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5378 (init_omega_for_ddr_1): Idem.
5379 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5380 (loop_prefetch_arrays): Idem
5381 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5382 max_stmt_executions instead of estimated_loop_iterations.
5383 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5384 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5385 instead of nb_iterations_upper_bound.
5387 2011-06-13 Jan Hubicka <jh@suse.cz>
5389 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5391 2011-06-14 Richard Henderson <rth@redhat.com>
5394 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5395 (based_loc_descr): Assert it's true.
5396 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5397 aborting immediately.
5399 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5400 Mingfeng Wu <mingfeng@faraday-tech.com>
5402 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5404 2011-06-13 Jan Hubicka <jh@suse.cz>
5406 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5408 2011-06-13 Jan Hubicka <jh@suse.cz>
5410 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5411 similarly to DECL_COMDAT.
5412 * cgraphunit.c (cgraph_analyze_function): Likewise.
5413 * ipa.c (function_and_variable_visibility): Likewise.
5415 2011-06-13 Jan Hubicka <jh@suse.cz>
5417 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5418 BINFO_VIRTUALS when streaming for ltrans unit.
5420 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5422 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5423 (movdi_internal64): Same.
5425 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5428 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5429 a set of similar patterns, where the MATCH_OPERAND for the function
5430 argument is replaced with individual references to hardware registers.
5431 (save_fpregs_<mode>): Ditto
5432 (restore_gpregs_<mode>): Ditto
5433 (return_and_restore_gpregs_<mode>): Ditto
5434 (return_and_restore_fpregs_<mode>): Ditto
5435 (return_and_restore_fpregs_aix_<mode>): Ditto
5437 2011-06-13 Jan Hubicka <jh@suse.cz>
5439 * ipa-utils.c (postorder_stack): New structure.
5440 (ipa_reverse_postorder): Handle aliases.
5442 2011-06-13 Jan Hubicka <jh@suse.cz>
5444 * ipa-inline.c (reset_edge_caches): Walk aliases.
5445 (update_caller_keys): Do not test inlinability of aliases.
5446 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5447 (do_estimate_growth): Fix typo.
5449 2011-06-13 Jan Hubicka <jh@suse.cz>
5451 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5452 (can_remove_node_now_p): ... here; handle same comdat groups.
5453 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5454 (inline_call): Update use of can_remove_node_now_p.
5456 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5458 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5459 condition to disallow non-identical memory locations.
5460 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5461 preference to bit manipulation instructions.
5463 2011-06-13 Jan Hubicka <jh@suse.cz>
5465 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5466 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5467 (nonremovable_p): New function.
5468 (cgraph_can_remove_if_no_direct_calls_p): New function.
5469 (used_from_object_file_p): New functoin.
5470 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5471 references from aliases.
5472 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5473 * ipa-inline.c (check_caller_edge): New function.
5474 (want_inline_function_called_once_p): Use it; accept aliases called
5476 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5478 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5481 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5482 correctly for the case with Quad vectors.
5484 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5485 Ira Rosen <ira.rosen@linaro.org>
5487 PR tree-optimization/49352
5488 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5489 all, make sure loop_use_stmt after the loop is a def stmt of a used
5490 SSA_NAME that is the only one defined inside of the loop. Don't
5491 check for COND_EXPR and GIMPLE_BINARY_RHS.
5492 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5493 check_reduction is true.
5495 2011-06-11 Jan Hubicka <jh@suse.cz>
5498 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5500 2011-06-11 Jan Hubicka <jh@suse.cz>
5503 * ipa-inline-transform.c: Include tree-pass.h
5504 (inline_transform): Set TODO_update_ssa_only_virtuals.
5505 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5507 2011-06-11 Jan Hubicka <jh@suse.cz>
5510 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5513 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5515 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5516 Take number of iterations to peel into account for equally frequent
5517 misalignment values.
5519 2011-06-11 Jan Hubicka <jh@suse.cz>
5521 * lto-streamer-out.c (produce_symtab): Stream out the newly
5522 represented aliases.
5524 2011-06-11 Jan Hubicka <jh@suse.cz>
5526 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5528 (ipa_update_after_lto_read): Likewise.
5529 (ipa_write_node_info): Do not sream call_with_var_arguments.
5530 (ipa_read_node_info): Likewise.
5532 2011-06-11 Jan Hubicka <jh@suse.cz>
5534 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5536 2011-06-11 Jan Hubicka <jh@suse.cz>
5538 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5539 (lto_symtab_resolve_can_prevail_p): Likewise.
5540 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5541 * cgraph.c (same_body_aliases_done): New global var.
5542 (cgraph_same_body_alias_1): Rename to ...
5543 (cgraph_create_function_alias): ... this one; reorg to new
5545 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5546 record references when asked to.
5547 (cgraph_add_thunk): Fix formating.
5548 (cgraph_get_node): Kill same body alias code.
5549 (cgraph_node_for_asm): Likewise.
5550 (cgraph_remove_same_body_alias): Remove.
5551 (cgraph_remove_node): Kill same body alias code.
5552 (cgraph_mark_address_taken_node): Mark also the aliased function
5553 as having address taken.
5554 (dump_cgraph_node): Dump same body aliases.
5555 (cgraph_for_node_thunks_and_aliases): Update for new alias
5557 (cgraph_for_node_and_aliases): Likewise.
5558 * cgraph.h (same_body): Kll pointer.
5559 (same_body_alias): Update comment.
5560 (same_body_aliases_done): Declare.
5561 (cgraph_remove_same_body_alias): Remove declaration.
5562 (cgraph_create_function_alias): Declare.
5563 (cgraph_process_same_body_aliases): Declare.
5564 (cgraph_function_with_gimple_body_p): Check for alias.
5565 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5566 (cgraph_alias_aliased_node): New function.
5567 (cgraph_function_node): Update for new aliases.
5568 (cgraph_function_or_thunk_node): Likewise.
5569 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5570 (inline_call): Remove dead aliases.
5571 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5572 name hack for same body aliases.
5573 (clone_of_p): Look through aliases.
5574 (verify_cgraph_node): Verify aliases.
5575 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5576 (cgraph_process_same_body_aliases): New function.
5577 (process_function_and_variable_attributes): Disable weakref warning on
5579 (cgraph_analyze_functions): Handle aliases.
5580 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5581 (assemble_thunks): Rename to ...
5582 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5583 (cgraph_expand_function): Remove alias output code.
5584 (cgraph_output_in_order): Skip aliases.
5585 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5586 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5587 (ipa_record_reference): Do not assert on alias references.
5588 (ipa_ref_has_aliases_p): New function.
5589 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5590 (ipa_ref_has_aliases_p): Declare.
5591 * lto-cgraph.c (lto_output_node): Handle aliases.
5592 (input_node): Likewise.
5593 * lto-streamer-out.c (lto_output): Skip aliases.
5594 (produce_symtab): Kill same_body_alias code.
5595 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5596 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5597 * ipa-inline.c (update_caller_keys): Walk aliases.
5598 (inline_small_functions): Fix thinko in previous patch.
5599 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5600 (function_and_variable_visibility): Do not walk same body aliases.
5601 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5602 (ipa_pta_execute): Use it.
5604 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5606 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5607 (*vec_dupv2df): Rename from vec_dupv2df.
5608 (vec_dupv2df): New expander.
5610 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5612 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5614 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5616 * config/i386/i386.md: Use default value in "isa" attribute.
5617 * config/i386/sse.md: Ditto.
5618 * config/i386/mmx.md: Ditto.
5620 2011-06-10 Wei Guozhi <carrot@google.com>
5623 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5624 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5625 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5627 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5629 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5630 (arm_legitimate_ldrd_p): New prototype.
5631 (arm_output_ldrd): New prototype.
5632 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5633 (arm_legitimate_ldrd_p): New function.
5634 (arm_output_ldrd): New function.
5636 2011-06-10 David Li <davidxl@google.com>
5638 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5639 * passes.c (passr_eq): New function.
5640 (create_pass_tab): New function.
5641 (pass_traverse): New function.
5642 (dump_one_pass): New function.
5643 (dump_pass_list): New function.
5644 (dump_passes): New function.
5646 2011-06-10 Jan Hubicka <jh@suse.cz>
5648 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5649 setting the nothrow flag.
5650 * ipa-reference.c (propagate): Skip aliases.
5651 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5652 (propagate_nothrow): Skip aliases; do not update cgraph.
5653 (local_pure_const): Do not update cgraph.
5654 * tree-profile.c (tree_profiling): Do fixup_cfg.
5656 2011-06-10 Jan Hubicka <jh@suse.cz>
5658 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5659 (cgraph_local_node_p): ... here; handle aliases.
5660 (has_addr_references_p): Break out from ...;
5661 (cgraph_remove_unreachable_nodes) ... here.
5663 2011-06-10 Jan Hubicka <jh@suse.cz>
5665 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5666 * common.opt (flag_inline_functions_called_once): Do not
5669 2011-06-10 Jan Hubicka <jh@suse.cz>
5671 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5672 (ipcp_initialize_node_lattices): Do not deal with aliases;
5673 Do not try to propagate through thunks.
5674 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5676 2011-06-10 Jan Hubicka <jh@suse.cz>
5678 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5680 (ipa_read_node_info): Likewise.
5682 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5685 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5686 (build_and_insert_call): Likewise.
5687 (build_and_insert_ref): New.
5688 (gimple_expand_builtin_pow): Minor cleanup.
5689 (gimple_expand_builtin_cabs): New.
5690 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5692 2011-06-10 Jan Hubicka <jh@suse.cz>
5694 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5695 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5696 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5697 (ipcp_propagate_stage): Skip aliases when propagating.
5698 (ipcp_need_redirect_p): Skip aliases.
5699 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5700 collect_callers_of_node.
5701 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5703 (ipa_compute_jump_functions): Look through aliases.
5705 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5707 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5709 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5711 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5713 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5715 2011-06-10 Jan Hubicka <jh@suse.cz>
5717 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5718 Update call of gimple_get_virt_method_for_binfo.
5719 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5720 refuse_thunks parameter.
5721 (gimple_fold_call): Update.
5722 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5724 2011-06-10 Jan Hubicka <jh@suse.cz>
5726 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5727 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5728 worker for cgraph_for_node_and_aliases.
5729 (convert_callers_for_node): Break out from ...
5730 (convert_callers): ... here.
5731 (modify_function): Use collect_callers_of_node.
5732 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5734 2011-06-10 Richard Guenther <rguenther@suse.de>
5736 PR tree-optimization/49361
5737 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5738 when not already in gimple form.
5740 2011-06-10 Richard Guenther <rguenther@suse.de>
5743 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5744 FOR_EACH_PHI_OR_STMT_USE.
5746 2011-06-10 Jan Hubicka <jh@suse.cz>
5748 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5749 (clone_inlined_nodes): ... here.
5750 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5751 to real destination prior inlining.
5752 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5753 can_early_inline_edge_p, want_early_inline_function_p,
5754 want_early_inline_function_p, want_inline_small_function_p,
5755 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5756 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5757 add_new_edges_to_heap, inline_small_functions, flatten_function,
5758 inline_always_inline_functions, early_inline_small_functions): Use
5759 cgraph_function_or_thunk_node.
5760 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5761 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5762 (do_estimate_edge_growth_1): Break out from ...
5763 (do_estimate_growth) ... here; walk aliases.
5764 (inline_generate_summary): Skip aliases.
5766 2011-06-10 Richard Guenther <rguenther@suse.de>
5768 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5769 forward when combining, visit inserted stmts when a stmt was changed.
5771 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5773 * tree.h (error_operand_p): Add.
5774 * dbxout.c (dbxout_type_fields): Use the latter.
5775 * c-decl.c (add_stmt): Likewise.
5776 * gimplify.c (omp_add_variable, omp_notice_variable,
5777 gimplify_scan_omp_clauses): Likewise.
5779 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5781 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5782 when a value is actually passed in regs.
5784 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5785 Laurent Rougé <laurent.rouge@menta.fr>
5787 * doc/invoke.texi (SPARC options): Add -mflat.
5788 * config/sparc/sparc.opt: Likewise.
5789 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5790 (sparc_flat_expand_prologue): Declare.
5791 (sparc_flat_expand_epilogue): Likewise.
5792 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5793 (CPP_ENDIAN_SPEC): Replace with...
5794 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5795 (CPP_SPEC): Adjust to above change.
5796 (EXTRA_SPECS): Likewise.
5797 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5798 (INCOMING_REGNO): Likewise.
5799 (OUTGOING_REGNO): Likewise.
5800 (LOCAL_REGNO): Likewise.
5801 (SETUP_FRAME_ADDRESSES): Likewise.
5802 (FIXED_REGISTERS): Set 0 for %fp.
5803 (CALL_USED_REGISTERS): Likewise.
5804 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5805 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5806 (RETURN_ADDR_REGNUM): Define.
5807 (RETURN_ADDR_RTX): Use it.
5808 (INCOMING_RETURN_ADDR_REGNUM): Define.
5809 (INCOMING_RETURN_ADDR_RTX): Use it.
5810 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5811 (EH_RETURN_REGNUM): Define.
5812 (EH_RETURN_STACKADJ_RTX): Use it.
5813 (EH_RETURN_HANDLER_RTX): Delete.
5814 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5815 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5817 (struct machine_function): Add frame_size, apparent_frame_size,
5818 frame_base_reg, frame_base_offset, n_global_fp_regs and
5819 save_local_in_regs_p fields.
5820 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5821 sparc_frame_base_offset, sparc_n_global_fp_regs,
5822 sparc_save_local_in_regs_p): New macros.
5823 (sparc_option_override): Error out if -fcall-saved-REG is specified
5825 (eligible_for_restore_insn): Fix formatting.
5826 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5827 (eligible_for_sibcall_delay): Likewise.
5828 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5829 (sparc_legitimate_address_p): Adjust to above change.
5830 (save_global_or_fp_reg_p): New predicate.
5831 (return_addr_reg_needed_p): Likewise.
5832 (save_local_or_in_reg_p): Likewise.
5833 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5834 (SORR_SAVE, SORR_RESTORE): Delete.
5835 (sorr_pred_t): New typedef.
5836 (sorr_act_t): New enum.
5837 (save_or_restore_regs): Rename to...
5838 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5839 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5840 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5841 mechanism. Add CFI information for double-word saves in 32-bit mode.
5842 (emit_adjust_base_to_offset): New function extracted from...
5843 (emit_save_or_restore_regs): ...this. Rename the rest to...
5844 (emit_save_or_restore_regs_global_fp_regs): ...this.
5845 (emit_save_or_restore_regs_local_in_regs): New function.
5846 (gen_create_flat_frame_[123]): New functions.
5847 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5848 (sparc_flat_expand_prologue): New function.
5849 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5850 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5851 (sparc_flat_expand_epilogue): New function.
5852 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5853 (output_return): Likewise.
5854 (output_sibcall): Likewise.
5855 (sparc_output_mi_thunk): Likewise.
5856 (sparc_frame_pointer_required): Likewise.
5857 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5858 function optimization.
5859 * config/sparc/sparc.md (flat): New attribute.
5860 (prologue): Add TARGET_FLAT handling.
5861 (save_register_window): Disable if TARGET_FLAT.
5862 (create_flat_frame_[123]): New patterns.
5863 (epilogue): Add TARGET_FLAT handling.
5864 (sibcall_epilogue): Likewise.
5865 (eh_return): New expander.
5866 (eh_return_internal): New insn and splitter.
5867 (return_internal): Add TARGET_FLAT handling.
5868 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5869 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5870 (nonlocal_goto): Add TARGET_FLAT handling.
5871 * config/sparc/t-elf: Add -mflat multilib.
5872 * config/sparc/t-leon: Likewise.
5874 2011-06-10 Jan Hubicka <jh@suse.cz>
5876 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5877 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5878 (self_recursive_p): Use cgraph_function_node.
5879 (propagate_pure_const): Likewise.
5880 (propagate_nothrow): Likewise.
5881 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5882 cgraph_function_node.
5883 (propagate_bits): Likewise.
5884 (propagate): Likewise.
5886 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5887 Richard Earnshaw <rearnsha@arm.com>
5889 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5890 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5891 (*thumb2_movdi_vfp): Delete.
5892 (*arm_movdi_vfp_cortexa8): Delete.
5893 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5894 (*movdi_vfp_cortexa8): Likewise.
5896 2011-06-10 Richard Guenther <rguenther@suse.de>
5898 * stor-layout.c (initialize_sizetypes): Give names to all
5901 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5903 PR tree-optimization/49318
5904 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5905 irrelevant pattern statements.
5907 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5909 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5912 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5915 2011-06-09 Jan Hubicka <jh@suse.cz>
5917 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5918 do not recompute reachable flag.
5919 (cgraph_finalize_function, cgraph_analyze_functions): Set
5920 redefined_extern_inline here.
5922 2011-06-09 Jan Hubicka <jh@suse.cz>
5924 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5925 (cgraph_only_called_directly_p): ... this one; bring offline.
5926 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5927 varpool_used_from_object_file_p): Drop names from the declaratoin.
5928 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5929 collect_callers_of_node): New.
5930 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5931 (cgraph_edge_recursive_p): Use cgraph_function_node.
5932 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5933 (cgraph_node_cannot_be_local_p_1): Break out from ...
5934 (cgraph_node_can_be_local_p): ... here; walk aliases.
5935 (cgraph_for_node_thunks_and_aliases): New function.
5936 (cgraph_for_node_and_aliases): New function.
5937 (cgraph_make_node_local_1): Break out from ...
5938 (cgraph_make_node_local) ... here; use
5939 cgraph_for_node_thunks_and_aliases.
5940 (cgraph_set_nothrow_flag_1): Break out from ...
5941 (cgraph_set_nothrow_flag) ... here;
5942 use cgraph_for_node_thunks_and_aliases.
5943 (cgraph_set_const_flag_1): Break out from ...
5944 (cgraph_set_const_flag) ... here;
5945 use cgraph_for_node_thunks_and_aliases.
5946 (cgraph_set_pure_flag_1): Break out from ...
5947 (cgraph_set_pure_flag) ... here;
5948 use cgraph_for_node_thunks_and_aliases.
5949 (cgraph_propagate_frequency_1): Break out from ...
5950 (cgraph_propagate_frequency) ... here; use
5951 cgraph_for_node_thunks_and_aliases.
5952 (cgraph_used_from_object_file_p): Do not care about aliases.
5953 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5955 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5957 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5959 PR rtl-optimization/49154
5960 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5961 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5962 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5963 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5964 * config/cris/cris.h (cris_register_move_cost): Remove
5965 !TARGET_V32 code. Tweak comments.
5967 2011-06-09 Jan Hubicka <jh@suse.cz>
5969 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5972 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5974 PR rtl-optimization/49154
5975 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5976 is a matching slot in the hashtable, assign it to classes_ptr.
5978 PR rtl-optimization/49154
5979 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5981 * doc/tm.texi: Regenerate.
5983 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5986 * config/sh/sh.md (UNSPEC_CHKADD): New.
5987 (chk_guard_add): New define_insn_and_split.
5988 (symGOT_load): Use chk_guard_add instead of blockage.
5990 2011-06-09 Kai Tietz <ktietz@redhat.com>
5992 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5994 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5996 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5998 2011-06-09 Wei Guozhi <carrot@google.com>
6001 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
6002 (peephole2 for conditional move): Generate 16 bit instructions.
6004 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
6006 * config/i386/i386.md (*movdi_internal_rex64): Merge
6007 alternatives 6 and 8.
6009 2011-06-09 David Li <davidxl@google.com>
6011 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6012 * passes.c (passr_eq): New function.
6013 (create_pass_tab): New function.
6014 (pass_traverse): New function.
6015 (dump_one_pass): New function.
6016 (dump_pass_list): New function.
6017 (dump_passes): New function.
6019 2011-06-09 David Li <davidxl@google.com>
6021 * tree-complex.c (tree_lower_complex): Gate cleanup.
6022 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
6023 (execute_optimize_stdarg): Ditto.
6024 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
6025 (execute_cleanup_eh_1): Ditto.
6026 (execute_cleanup_eh): Ditto.
6027 * gcse.c (gate_rtl_pre): Ditto.
6028 (execute_rtl_pre): Ditto.
6029 * except.c (finish_eh_generation): Ditto.
6030 (convert_to_eh_region_ranges): Ditto.
6031 * cprop.c (one_cprop_pass): Ditto.
6033 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
6036 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
6037 in all basic blocks.
6039 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6041 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
6042 (HAVE_ENABLE_EXECUTE_STACK): Define.
6043 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
6044 (HAVE_ENABLE_EXECUTE_STACK): Define.
6045 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
6046 (HAVE_ENABLE_EXECUTE_STACK): Define.
6047 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
6048 (ENABLE_EXECUTE_STACK): Remove.
6049 (HAVE_ENABLE_EXECUTE_STACK): Define.
6050 [IN_LIBGCC2]: Don't include <windows.h>.
6051 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6052 (HAVE_ENABLE_EXECUTE_STACK): Define.
6053 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
6054 (HAVE_ENABLE_EXECUTE_STACK): Define.
6055 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
6056 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
6057 (HAVE_ENABLE_EXECUTE_STACK): Define.
6058 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
6059 (HAVE_ENABLE_EXECUTE_STACK): Define.
6060 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
6061 (HAVE_ENABLE_EXECUTE_STACK): Define.
6062 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6063 (HAVE_ENABLE_EXECUTE_STACK): Define.
6064 * config/alpha/alpha.c (alpha_trampoline_init): Test
6065 HAVE_ENABLE_EXECUTE_STACK.
6066 * config/i386/i386.c (ix86_trampoline_init): Likewise.
6067 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6068 (sparc64_initialize_trampoline): Likewise.
6069 * libgcc2.c [L_enable_execute_stack]: Remove.
6070 * system.h (ENABLE_EXECUTE_STACK): Poison.
6071 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
6072 * doc/tm.texi: Regenerate.
6073 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
6075 2011-06-09 Jakub Jelinek <jakub@redhat.com>
6078 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
6079 variable. After resetting and rescanning insn continue with previous
6082 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6084 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
6085 (gcc_cv_ld_hidden): Likewise.
6086 * configure: Regenerate.
6087 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
6088 (ix86_stack_protect_fail): Mark unused.
6089 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
6090 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
6091 [TARGET_MACHO]: Don't define.
6092 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
6093 (TARGET_STACK_PROTECT_FAIL): Likewise.
6094 (rs6000_stack_protect_fail): Mark unused.
6095 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
6096 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
6098 2011-06-08 Andi Kleen <ak@linux.intel.com>
6100 * varasm.c (get_section): Print location of other conflict
6101 for section conflicts.
6103 2011-06-08 Andi Kleen <ak@linux.intel.com>
6105 * config/i386/driver-i386.c (host_detect_local_cpu):
6106 Add model 0x2d Intel CPU.
6108 2011-06-08 Andi Kleen <ak@linux.intel.com>
6110 * reginfo.c (global_regs_decl): Add.
6111 (globalize_reg): Add decl parameter. Compute location. Pass location
6112 to warnings and add inform. Store decl in global_regs_decl.
6113 * rtl.h (globalize_reg): Update prototype.
6114 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
6116 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
6118 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
6120 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6123 * config/sh/predicates.md (general_movsrc_operand): Check
6124 mode for memory with indexed address for QI and HImode.
6125 (general_movdst_operand): Likewise.
6127 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
6129 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
6131 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
6133 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
6134 (num_ssa_operands): Likewise.
6135 (op_iter_init_phiuse): Forward-declare.
6136 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
6138 2011-06-08 Nick Clifton <nickc@redhat.com>
6140 * doc/invoke.texi (ARM Options): Update description of
6143 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
6145 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6146 unknown Intel family 0x6 CPUs.
6148 2011-06-08 Martin Jambor <mjambor@suse.cz>
6150 * tree-sra.c (mark_rw_status): Removed.
6151 (analyze_access_subtree): New parameter parent instead of
6152 mark_read and mark_write, propagate from that.
6154 2011-06-08 Julian Brown <julian@codesourcery.com>
6156 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
6157 for double-precision helper functions in hard-float mode if only
6158 single-precision arithmetic is supported in hardware.
6160 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
6162 PR rtl-optimization/49303
6163 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
6164 code_motion_path_driver returned 0 or 1.
6165 (sel_region_finish): Clear h_d_i_d.
6167 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6169 * config/sh/sh.c (prepare_move_operands): Set pic register
6170 appropriately for global and local dynamic tls models even
6171 if flag_pic is unset.
6173 2011-06-07 Jason Merrill <jason@redhat.com>
6175 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
6177 2011-06-07 Xinliang David Li <davidxl@google.com>
6178 * passes.c (enable_disable_pass): Handle assembler name.
6179 (is_pass_explicitly_enabled_or_disabled): Ditto.
6181 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6183 PR tree-optimization/48497
6184 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
6186 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6188 PR tree-optimization/46728
6189 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
6190 to use gimple_val_nonnegative_real_p.
6191 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
6192 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
6194 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
6196 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
6198 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
6200 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
6203 2011-06-07 Richard Guenther <rguenther@suse.de>
6205 * stor-layout.c (initialize_sizetypes): Initialize all
6206 sizetypes based on target definitions.
6207 (set_sizetype): Remove.
6208 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
6209 * tree.h (set_sizetype): Remove.
6211 2011-06-07 Nick Clifton <nickc@redhat.com>
6213 * config.gcc: Unify V850 architecture options and add support for
6214 newer V850 architectures.
6215 * config/v850/t-v850e: Delete.
6217 2011-06-07 Richard Guenther <rguenther@suse.de>
6219 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
6220 Call set_sizetype from here.
6222 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
6224 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
6225 (*maddhisi4tb, *maddhisi4tt): New define_insns.
6227 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
6228 Andrew Stubbs <ams@codesourcery.com>
6230 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
6232 * doc/md.texi (Canonicalization of Instructions): Document widening
6233 multiply canonicalization.
6235 2011-06-07 Jakub Jelinek <jakub@redhat.com>
6237 PR gcov-profile/49299
6238 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
6240 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
6242 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
6244 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
6245 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
6246 vect_recog_pow_pattern): Likewise.
6247 (vect_pattern_recog_1): Remove declaration.
6248 (widened_name_p): Remove declaration. Add new argument to specify
6249 whether to check that both types are either signed or unsigned.
6250 (vect_recog_widen_mult_pattern): Update documentation. Handle
6251 unsigned patterns and multiplication by constants.
6252 (vect_pattern_recog_1): Update vect_recog_func references. Use
6253 statement information from the statement returned from pattern
6254 detection functions.
6255 (vect_pattern_recog): Update vect_recog_func reference.
6256 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6257 multiplication by a constant use the type of the other operand.
6259 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6261 PR rtl-optimization/49145
6262 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6264 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6267 * dwarf2out.c (native_encode_initializer): Decrement count in each
6271 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6275 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6276 if stmt folded into nothing.
6277 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6278 a bb folded into nothing, just update cgraph edges and move to next bb.
6279 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6280 to be NULL. Don't compute count and frequency if new_call is NULL.
6282 2011-06-04 Diego Novillo <dnovillo@google.com>
6284 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6285 (cgraph.o): Likewise.
6286 (cgraphunit.o): Likewise.
6287 * cgraphunit.c: Include lto-streamer.h
6288 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6290 * lto-streamer-in.c (unpack_value_fields): Call
6291 streamer_hooks.unpack_value_fields if set.
6292 (lto_materialize_tree): For unhandled nodes, first try to
6293 call lto_streamer_hooks.alloc_tree, if it exists.
6294 (lto_input_ts_decl_common_tree_pointers): Move reading of
6295 DECL_INITIAL to lto_streamer_read_tree.
6296 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
6297 (lto_streamer_read_tree): New.
6298 (lto_reader_init): Rename from lto_init_reader.
6299 Move initialization code to lto/lto.c.
6300 * lto-streamer-out.c (pack_value_fields): Call
6301 streamer_hooks.pack_value_fields if set.
6302 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6303 call streamer_hooks.indexable_with_decls_p before giving up.
6304 (lto_output_ts_decl_common_tree_pointers): Move handling
6305 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6306 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6307 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6308 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6309 (lto_streamer_write_tree): New.
6310 (lto_output): Call lto_streamer_init directly.
6311 (lto_writer_init): Remove.
6312 * lto-streamer.c (streamer_hooks): New.
6313 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6314 instead of lto_preload_common_nodes.
6315 (lto_is_streamable): Move from lto-streamer.h
6316 (lto_streamer_hooks_init): New.
6317 (streamer_hooks): New.
6318 (streamer_hooks_init): New.
6319 * lto-streamer.h (struct output_block): Forward declare.
6320 (struct lto_input_block): Likewise.
6321 (struct data_in): Likewise.
6322 (struct bitpack_d): Likewise.
6323 (struct streamer_hooks): Declare.
6324 (streamer_hooks): Declare.
6325 (lto_streamer_hooks_init): Declare.
6326 (lto_streamer_write_tree): Declare.
6327 (lto_streamer_read_tree): Declare.
6328 (streamer_hooks_init): Declare.
6329 (lto_is_streamable): Move to lto-streamer.c
6331 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6333 * longlong.h (smul_ppmm): The resulting register pair contains the
6334 higher order word first.
6336 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6338 PR tree-optimization/46728
6339 * builtins.c (powi_table): Remove.
6340 (powi_lookup_cost): Remove.
6341 (powi_cost): Remove.
6342 (expand_powi_1): Remove.
6343 (expand_powi): Remove.
6344 (expand_builtin_pow_root): Remove.
6345 (expand_builtin_pow): Remove.
6346 (expand_builtin_powi): Eliminate handling of constant exponent.
6347 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6349 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6351 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6353 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6355 * dce.c (reset_unmarked_insns_debug_uses): New.
6356 (delete_unmarked_insns): Skip debug insns.
6357 (prescan_insns_for_dce): Likewise.
6358 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6359 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6360 active reg can be found.
6361 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6362 (convert_regs_1): Use it.
6364 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6366 * tree-pretty-print.c (dump_function_header): Add flags.
6367 Don't dump decl_uid with nouid.
6368 * tree-pretty-print.h (dump_function_header): Adjust.
6369 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6370 * passes.c (pass_init_dump_file): Pass dump_flags on.
6371 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6373 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6376 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6378 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6380 PR tree-optimization/49243
6381 * calls.c (setjmp_call_p): Also check if fndecl has the
6382 returns_twice attribute.
6384 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6386 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6389 2011-06-06 Richard Henderson <rth@redhat.com>
6390 Georg-Johann Lay <avr@gjlay.de>
6393 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6395 * config/avr/avr.md ("insv"): New insn expander.
6396 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6397 "*insv.not.io", "*insv.reg"): New insns.
6399 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6402 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6403 to nonimmediate_operand from memory_operand for the operand that is to
6404 be forced to memory by the expander. Lose the constraints.
6406 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6408 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6409 EH return when delayed branches are disabled.
6411 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6413 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6414 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6416 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6417 Simplify MODE_V1DF and MODE_V2SF handling.
6418 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6419 Simplify MODE_SF handling.
6421 2011-06-04 Jan Hubicka <jh@suse.cz>
6423 PR tree-optimization/48893
6424 PR tree-optimization/49091
6425 PR tree-optimization/49179
6426 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6429 2011-06-04 Jan Hubicka <jh@suse.cz>
6432 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6435 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6437 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6439 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6442 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6443 to be strictly smaller than 1 << shiftcount.
6445 2011-06-04 Jan Hubicka <jh@suse.cz>
6447 PR tree-optimize/48929
6448 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6451 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6454 * calls.c (emit_call_1): Prefer the __builtin declaration of
6457 2011-06-03 Diego Novillo <dnovillo@google.com>
6459 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6460 (lto_input_tree_pointers): Likewise.
6461 * lto-streamer-out.c (pack_value_fields): Likewise.
6462 (lto_output_tree_pointers): Likewise.
6463 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6464 and OPTIMIZATION_NODE.
6466 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6468 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6469 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6470 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6471 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6472 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6473 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6474 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6475 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6476 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6477 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6478 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6479 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6480 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6481 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6482 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6483 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6484 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6485 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6486 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6487 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6488 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6489 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6490 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6491 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6492 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6493 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6494 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6495 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6496 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6497 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6498 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6499 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6500 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6501 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6502 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6503 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6504 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6505 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6506 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6507 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6508 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6509 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6510 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6511 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6512 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6513 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6514 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6515 * system.h (MD_UNWIND_SUPPORT): Poison.
6516 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6517 * doc/tm.texi: Regenerate.
6518 * unwind-dw2.c: Include md-unwind-support.h instead of
6520 * config/ia64/unwind-ia64.c: Likewise.
6521 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6523 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6525 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6527 2011-06-03 Richard Henderson <rth@redhat.com>
6528 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6530 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6531 (sigill_hdlr): Correct insn, insn size.
6532 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6534 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6536 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6538 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6539 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6540 * config/mips/t-iris: Remove.
6541 * config/mips/t-irix6: New file.
6542 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6544 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6546 * Makefile.in (LIB2ADDEHDEP): Remove.
6547 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6548 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6549 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6550 * config/t-darwin (LIB2ADDEHDEP): Remove.
6551 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6552 * config/t-linux (LIB2ADDEHDEP): Remove.
6554 2011-06-03 Diego Novillo <dnovillo@google.com>
6556 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6557 (lto_register_var_decl_in_symtab): Likewise.
6558 (lto_register_function_decl_in_symtab): Likewise.
6559 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6560 logic to uniquify_nodes.
6562 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6564 * config/alpha/t-osf5: Remove.
6565 * config/alpha/t-osf-pthread: Remove.
6566 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6567 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6569 2011-06-03 Julian Brown <julian@codesourcery.com>
6571 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6572 (strongarm1110): Use strongarm tuning.
6573 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6574 * config/arm/arm.c (arm_strongarm_tune): New.
6575 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6576 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6577 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6578 setting, using previous defaults or 1 for Cortex-A5.
6579 (arm_option_override): Set max_insns_skipped from current tuning.
6581 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6583 * doc/install.texi (Options specification): Document --with-specs.
6585 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6587 * config/arm/neon.md (orndi3_neon): Actually split it.
6589 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6591 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6592 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6594 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6597 * target.def (delay_sched2, delay_vartrack): New.
6598 * doc/tm.texi.in: Update.
6599 * doc/tm.texi: Rebuild.
6600 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6601 * var-tracking.c (gate_handle_var_tracking): Likewise.
6602 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6603 (bfin_flag_var_tracking): Drop.
6604 (output_file_start): Don't save and override flag_var_tracking.
6605 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6606 (bfin_reorg): Test original variables.
6607 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6608 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6609 (ia64_flag_var_tracking): Drop.
6610 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6611 (ia64_file_start): Don't save and override flag_var_tracking.
6612 (ia64_override_options_after_change): Ditto
6613 flag_schedule_insns_after_reload.
6614 (ia64_reorg): Test original variables.
6615 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6616 (picochip_flag_var_tracking): Drop.
6617 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6618 (picochip_option_override): Don't save and override
6619 flag_schedule_insns_after_reload.
6620 (picochip_asm_file_start): Ditto flag_var_tracking.
6621 (picochip_reorg): Test original variables.
6622 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6623 (TARGET_DELAY_VARTRACK): Define.
6624 (spu_var_tracking): New.
6625 (spu_machine_dependent_reorg): Call it.
6626 (asm_file_start): Don't save and override flag_var_tracking.
6628 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6631 * config/sh/predicates.md (general_movsrc_operand): Return 0
6632 for memory and memory subreg of which address is an invalid
6633 indexed address for QI and HImode.
6634 (general_movdst_operand): Likewise.
6636 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6638 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6639 edges only, when there is a non-local label in the function.
6640 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6642 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6644 * config/i386/constraints.md (Y3): New register constraint.
6645 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6646 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6647 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6648 *sse2_interleave_lowv2df.
6650 2011-06-02 Julian Brown <julian@codesourcery.com>
6652 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6653 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6654 (arm_cortex_a5_tune): New.
6656 2011-06-02 Julian Brown <julian@codesourcery.com>
6658 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6659 * config/arm/arm.c (arm_default_branch_cost): New.
6660 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6661 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6662 (arm_fa726_tune): Set branch_cost field using
6663 arm_default_branch_cost.
6664 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6665 current_tune structure.
6666 * dojump.c (tm_p.h): Include file.
6668 2011-06-02 Julian Brown <julian@codesourcery.com>
6670 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6672 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6673 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6674 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6676 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6677 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6678 (arm_fa726te_tune): Add prefer_constant_pool setting.
6679 (arm_v6t2_tune, arm_cortex_tune): New.
6680 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6681 prefer_constant_pool setting.
6683 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6685 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6687 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6688 (*movdf_internal) <case 6,7,8>: Ditto.
6690 * config/i386/constraints.md (Y4): New register constraint.
6691 * config/i386/sse.md (vec_set<mode>_0): Merge with
6692 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6693 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6694 *vec_extractv2di_1_sse.
6695 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6696 and *vec_concatv2di_rex64_sse.
6698 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6701 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6702 of cgraph_local_info for null before attempting to use it.
6704 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6706 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6707 (current_function_dynamic_alloc_count): Delete.
6708 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6709 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6710 (expand_builtin_update_setjmp_buf): Remove dead code.
6711 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6712 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6714 * function.c (instantiate_virtual_regs): Likewise.
6715 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6716 for a block with a single abnormal incoming edge.
6717 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6718 (SETJMP_VIA_SAVE_AREA): Delete.
6719 * config/sparc/sparc-protos.h (load_got_register): Declare.
6720 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6721 (load_got_register): Make global.
6722 (sparc_frame_pointer_required): Add 'static'.
6723 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6724 (sparc_builtin_setjmp_frame_value): New function.
6725 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6726 (save_stack_nonlocal): New expander.
6727 (restore_stack_nonlocal): Likewise.
6728 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6729 (nonlocal_goto_internal): New insn.
6730 (goto_handler_and_restore): Delete.
6731 (builtin_setjmp_setup): Likewise.
6732 (do_builtin_setjmp_setup): Likewise.
6734 (builtin_setjmp_receiver): New expander.
6736 2011-06-01 David Li <davidxl@google.com>
6739 * tree-pretty-print.c (dump_function_header): Format cleanup.
6741 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6744 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6745 needed when original operands are used for msw_skip comparison.
6747 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6750 * var-tracking.c (add_uses, add_stores): Don't call
6751 cselib_subst_to_values on ENTRY_VALUE.
6753 2011-06-01 Diego Novillo <dnovillo@google.com>
6755 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6756 output_record_start with LTO_null instead of output_zero.
6757 (lto_output_ts_binfo_tree_pointers): Likewise.
6758 (lto_output_tree): Likewise.
6759 (output_eh_try_list): Likewise.
6760 (output_eh_region): Likewise.
6761 (output_eh_lp): Likewise.
6762 (output_eh_regions): Likewise.
6763 (output_bb): Likewise.
6764 (output_function): Likewise.
6765 (output_unreferenced_globals): Likewise.
6766 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6767 instead of NUM_TREE_CODES.
6768 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6769 (lto_output_int_in_range): Change << to >> when shifting VAL.
6771 2011-06-01 Diego Novillo <dnovillo@google.com>
6773 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6774 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6776 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6779 * optabs.h (valid_multiword_target_p): Declare.
6780 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6781 doing multi-word operations.
6782 * optabs.c (expand_binop): Likewise.
6783 (expand_doubleword_bswap): Likewise.
6784 (expand_absneg_bit): Likewise.
6785 (expand_unop): Likewise.
6786 (expand_copysign_bit): Likewise.
6787 (multiword_target_p): New function.
6789 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6791 PR rtl-optimization/48830
6792 PR rtl-optimization/48808
6793 PR rtl-optimization/48792
6794 * reload.c (push_reload): Check contains_reg_of_mode.
6795 * reload1.c (strip_paradoxical_subreg): New function.
6796 (gen_reload_chain_without_interm_reg_p): Use it to handle
6797 paradoxical subregs.
6798 (emit_output_reload_insns, gen_reload): Likewise.
6800 2011-06-01 David Li <davidxl@google.com>
6802 * predict.c : Change pass name
6805 * tree-profile.c: Ditto.
6808 2011-06-01 David Li <davidxl@google.com>
6810 * tree-pretty-print.c (dump_function_header): New function.
6811 * final.c (rest_of_clean_state): Use header dumper.
6812 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6813 * passes.c (pass_init_dump_file): Use header dumper.
6815 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6817 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6818 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6819 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6821 (mem_loc_descriptor): Use them.
6823 * var-tracking.c (create_entry_value): New function.
6824 (vt_add_function_parameter): Use it.
6826 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6828 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6829 Include <signal.h>, <ucontext.h>.
6830 (sigill_caught): Define.
6831 (sigill_hdlr): New function.
6832 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6833 insns can be executed.
6834 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6835 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6837 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6839 * config/t-slibgcc-darwin: Move to ...
6840 * config/t-slibgcc-dummy: ... this. Clarify comments.
6841 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6842 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6843 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6844 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6845 Remove i386/t-crtstuff from tmake_file.
6846 (i[34567]86-*-solaris2*): Remove t-svr4,
6847 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6849 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6850 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6851 sparc/t-crtfm from tmake_file.
6852 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6853 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6855 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6856 * config/i386/t-nwld (SHLIB_LINK): Remove.
6857 * config/i386/t-rtems-i386: Rename to ...
6858 * config/i386/t-rtems: ... this.
6859 ($(T)crti.o, $(T)crtn.o): Remove.
6860 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6861 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6862 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6863 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6864 EXTRA_MULTILIB_PARTS): Remove.
6865 * config/sparc/t-sol2-64: Likewise.
6866 * config/sparc/t-sol2: Remove.
6867 * config/sparc/t-crtin: Remove.
6868 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6869 * config/i386/gmon-sol2.c: Remove.
6870 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6871 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6872 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6873 * config/i386/sol2-gc1.asm: Remove.
6874 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6875 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6876 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6877 * config/t-slibgcc-sld: Remove.
6879 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6881 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6882 base_type_for_mode with op_mode instead of mode.
6884 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6886 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6888 * config/arm/arm-tune.md: Regenerate.
6889 * config/arm/arm-tables.opt: Regenerate.
6890 * config/arm/arm.c (FL_DIV): Rename...
6891 (FL_THUMB_DIV): ... to this.
6892 (FL_ARM_DIV): Define.
6893 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6894 (arm_arch_hwdiv): Remove.
6895 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6896 (arm_issue_rate): Add cortexr5.
6897 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6898 __ARM_ARCH_EXT_IDIV__.
6899 (TARGET_IDIV): Define.
6900 (arm_arch_hwdiv): Remove.
6901 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6902 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6903 (divsi3, udivsi3): New patterns.
6904 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6905 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6907 2011-06-01 Martin Jambor <mjambor@suse.cz>
6909 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6910 * ipa-utils.c (searchc): Set scc_no.
6912 2011-06-01 Martin Jambor <mjambor@suse.cz>
6914 * ipa-utils.c (searchc_env): New field allow_overwritable.
6915 (searchc): do not ignore edges to overwritable nodes if indicated
6916 by env->allow_overwritable.
6917 (ipa_reduced_postorder): Set env.allow_overwritable.
6919 2011-06-01 Richard Guenther <rguenther@suse.de>
6921 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6923 * lto-streamer.c (lto_record_common_node): Take node pointer,
6924 do not register types.
6925 (lto_preload_common_nodes): Explicitly skip preloading nodes
6926 that differ between frontends.
6928 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6930 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6933 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6935 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6936 parameter value for dump. Dump cost on outermost call only.
6937 (rs6000_memory_move_cost): Dump cost on outermost call only.
6939 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6941 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6942 DW_OP_GNU_convert ops.
6944 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6945 cselib_preserve_constants.
6946 (cselib_lookup_1): If cselib_preserve_constants,
6947 a new VALUE is being created for REG and there is a VALUE for the
6948 same register in wider mode, add another loc with lowpart SUBREG of
6950 (cselib_subst_to_values): Handle ENTRY_VALUE.
6951 * var-tracking.c (replace_expr_with_values): Return NULL for
6953 * dwarf2out.c (convert_descriptor_to_signed): New function.
6954 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6955 instead of two shifts.
6956 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6957 the right mode if needed.
6958 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6959 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6960 convert_descriptor_to_signed.
6961 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6962 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6965 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6967 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6969 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6970 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6971 (SWI248x): New mode iterator, rename from X87MODEI.
6972 (X87MODEI): Remove mode iterator.
6973 (X87MODEI12): Ditto.
6974 (SSEMODEI24): Ditto.
6976 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6978 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6979 * doc/invoke.texi: Document max-vartrack-expr-depth.
6980 * var-tracking.c (EXPR_DEPTH): New.
6981 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6983 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6985 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6986 * config/i386/sse.md: Add n to negated FMA pattern names.
6988 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6990 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6992 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6994 * gengtype-state.c (read_state_params_structs): Initialize previous.
6996 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6998 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6999 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
7001 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7003 * config/i386/i386.md (*movtf_internal): Avoid allocating general
7004 registers. Penalize F*r->o alternative to prevent partial memory
7005 stalls. Slightly penalize *roF->*r alternative. Generate SSE
7006 CONST_DOUBLE immediates when optimizing function for size. Do not move
7007 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7008 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
7009 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
7010 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
7012 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
7014 (fp_register_operand splitters): Use fp_register_operand
7015 constraint. Do not use FP_REG_P in insn condition.
7016 (any_fp_register_operand splitters): Use any_fp_register_operand
7017 constraint. Do not use ANY_FP_REG_P in insn condition.
7019 2011-05-31 Jan Hubicka <jh@suse.cz>
7021 * cgraph.h (cgraph_inline_failed_t): Give enum a name
7022 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
7023 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
7024 (lto_output_edge): Use output_enum and var_len_unsigned.
7025 (lto_output_varpool_node): Likewise.
7026 (input_overwrite_node): Do not take resolution parameter;
7027 extract it from a bitpack.
7028 (input_node): Do not read resolution; use input_enum and
7030 (input_varpool_node): Likewise.
7031 (input_edge): Likewise.
7032 (input_cgraph_1): Likewise.
7034 2011-05-31 Richard Guenther <rguenther@suse.de>
7036 * gimple.c (gimple_register_canonical_type): Do not register
7037 any types via gimple_register_type.
7039 2011-05-31 Jan Hubicka <jh@suse.cz>
7041 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
7044 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7046 PR rtl-optimization/49235
7047 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
7048 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
7050 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
7052 PR tree-optimization/49093
7053 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
7056 2011-05-31 Dodji Seketeli <dodji@redhat.com>
7059 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
7060 for concrete functions containing the code of cloned functions.
7062 2011-05-31 Richard Guenther <rguenther@suse.de>
7064 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
7066 (forward_propagate_into_comparison_1): ... this.
7067 (forward_propagate_comparison): Rename to ...
7068 (forward_propagate_into_comparison): ... this. Split out
7069 real forward propagation code to ...
7070 (forward_propagate_comparison): ... this.
7071 (forward_propagate_into_gimple_cond): Remove looping.
7072 (forward_propagate_into_cond): Likewise.
7073 (simplify_not_neg_expr): Return whether we have done something.
7074 (simplify_gimple_switch): Likewise.
7075 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
7076 (ssa_forward_propagate_and_combine): ... this. Re-structure
7077 to do a forward forward-propagation walk on BBs and a backward
7078 stmt combining walk on BBs. Consistently re-scan changed statements.
7079 (pass_forwprop): Adjust.
7081 2011-05-30 Ian Lance Taylor <iant@google.com>
7083 * godump.c (go_format_type): Correct length of name added to
7084 obstack for anonymous field.
7086 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
7089 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
7090 part of the second operand is 0.
7092 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
7094 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
7095 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
7096 to memory for !TARGET_MEMORY_MISMATCH_STALL.
7097 (*movdf_internal_rex64): Do not penalize F->r alternative.
7098 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
7099 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
7100 when optimizing function for size. Do not move CONST_DOUBLEs
7101 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7102 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
7103 SUBREGs. Do not check for MEM_P operands in the insn condition,
7104 check for ANY_FP_REGNO_P instead.
7105 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
7106 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
7108 * config/i386/i386.c (ix86_option_override_internal): Do not
7109 set TARGET_INTEGER_DFMODE_MOVES here.
7111 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
7114 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
7116 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7118 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
7119 DW_TAG_rvalue_reference_type even for
7120 -gdwarf-4 -fno-debug-types-section.
7122 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7124 PR tree-optimization/46728
7125 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
7126 (build_and_insert_binop): New.
7127 (gimple_expand_builtin_pow): Reorder args for
7128 build_and_insert_call; use build_and_insert_binop; add more
7129 optimizations for fractional exponents.
7131 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7136 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7138 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7140 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7141 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7142 TS_BASE instead of TS_COMMON.
7143 * varasm.c (assemble_name): Remove assert.
7145 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
7147 * config.gcc: Keep obselete list sorted.
7149 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7150 Eric Botcazou <ebotcazou@adacore.com>
7152 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
7153 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
7154 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
7155 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
7156 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
7158 2011-05-30 Richard Guenther <rguenther@suse.de>
7160 * gimple.c (gimple_types_compatible_p_1): Compare record
7161 and union type members properly.
7163 2011-05-30 Richard Guenther <rguenther@suse.de>
7165 PR tree-optimization/49210
7166 * ipa-split.c (split_function): Care for the case where the call
7167 result is not trivially convertible to the result holding variable.
7169 2011-05-30 Richard Guenther <rguenther@suse.de>
7171 PR tree-optimization/49218
7172 * tree-vrp.c (adjust_range_with_scev): Properly check whether
7175 2011-05-30 Richard Guenther <rguenther@suse.de>
7177 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
7178 New function split out from ...
7179 (forward_propagate_into_gimple_cond): ... here. Adjust.
7180 (forward_propagate_into_cond): Likewise.
7181 (forward_propagate_comparison): Also propagate into
7182 comparisons on assignment RHS. Change return value to
7183 behave similar to forward_propagate_into_cond.
7184 (tree_ssa_forward_propagate_single_use_vars): Handle
7185 strict-overflow warnings properly for forward_propagate_comparison.
7187 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7189 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
7191 * configure: Regenerate.
7193 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
7195 PR tree-optimization/49199
7196 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
7197 non-reduction operands are either defined in the loop or by induction.
7199 2011-05-29 Xinliang David Li <davidxl@google.com>
7201 * opts-global.c (handle_common_deferred_options): Handle new options.
7202 * passes.c (register_one_dump_file): Call register_pass_name.
7203 (execute_one_pass): Check explicit enable/disable flag.
7204 (passr_hash): New function.
7206 (register_pass_name): Ditto.
7207 (get_pass_by_name): Ditto.
7210 (enable_pass): Ditto.
7211 (disable_pass): Ditto.
7212 (is_pass_explicitly_enabled_or_disabled): Ditto.
7214 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
7216 * config/i386/i386.md (*movoi_internal_avx): Use
7217 standard_sse_constant_opcode for alternative 0.
7218 (*movti_internal_sse): Ditto.
7219 (*movti_internal_rex64): Use standard_sse_constant_opcode for
7221 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
7223 (*movsi_internal): Ditto.
7224 (*movdi_internal): Ditto. Add ssecvt type moves.
7226 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
7229 * rtlanal.c (simplify_subreg_regno): Adjust comment.
7231 2011-05-29 Jakub Jelinek <jakub@redhat.com>
7233 PR rtl-optimization/49095
7234 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
7235 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
7237 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7240 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
7241 recurse_p argument. Only follow register copies if it is set,
7242 and prevent mips_find_pic_call_symbol from recursing.
7243 (mips_find_pic_call_symbol): Add a recurse_p argument.
7244 Pass it to mips_pic_call_symbol_from_set.
7245 (mips_annotate_pic_calls): Update accordingly.
7247 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7249 * emit-rtl.c (try_split): Use a loop to search for
7250 NOTE_INSN_CALL_ARG_LOCATIONs.
7252 2011-05-29 Richard Guenther <rguenther@suse.de>
7254 PR tree-optimization/49217
7255 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7257 2011-05-28 Jan Hubicka <jh@suse.cz>
7259 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7261 (string_slot_free): Remove
7262 (create_output_block): Initialize obstack.
7263 (destroy_output_block): Free obstack.
7264 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7265 the string unless it needs to be added into the hash.
7266 (lto_output_string_with_length): Add persistent attribute;
7267 handle NULL strings.
7268 (lto_output_string): Add PERSISTENT parameter.
7269 (output_string_cst, output_identifier): Simplify.
7270 (lto_output_location_bitpack): Update.
7271 (lto_output_builtin_tree): Update.
7272 * lto-streamer.h (struct output_block): Add obstack.
7273 (lto_output_string, lto_output_string_with_length): Remove
7274 declarations; functions are static now.
7276 2011-05-28 Jan Hubicka <jh@suse.cz>
7278 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7279 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7280 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7281 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7282 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7283 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7284 unpack_ts_decl_with_vis_value_fields,
7285 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7286 lto_get_builtin_tree): Use enum and variable length i/o.
7287 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7288 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7290 (bp_pack_enum, bp_unpack_enum): New macros.
7292 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7294 * genrecog.c: Remove redundant forward declarations.
7296 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7298 * config.gcc: Deprecate mips*-*-openbsd*.
7300 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7303 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7306 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7309 * gengtype.c (vec_prefix_type): New function.
7310 (note_def_vec): Use vec_prefix_type and change the length
7311 attribute to be based on the prefix.
7312 * vec.c: Include coretypes.h before vec.h.
7313 (struct vec_prefix): Remove.
7314 (vec_gc_p_reserve): Change the offsetof to sizeof.
7315 (vec_gc_p_reserve_exact): Likewise.
7316 (vec_heap_p_reserve): Likewise.
7317 (vec_heap_p_reserve_exact): Likewise.
7318 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7319 (vec_stack_p_reserve): Change the offsetof to sizeof.
7320 (vec_stack_p_reserve_exact): Likewise.
7321 * vec.h (struct vec_prefix): New struct definition.
7322 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7323 (VEC_T_GTY(T,B)): Likewise.
7324 (DEF_VEC_FUNC_P(T)): Use prefix field.
7325 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7326 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7328 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7330 PR tree-optimization/46728
7331 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7332 (powi_as_mults): Add gimple_set_location.
7333 (build_and_insert_call): New.
7334 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7335 0.5, 0.25, 0.75, 1./3., or 1./6.
7337 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7339 * doc/contrib.texi: Update copyright years.
7340 (Contributors): Add Zdenek Sojka.
7342 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7344 * c-decl.c (c_push_function_context): Copy the current statement
7346 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7347 (finish_struct): Call building_stmt_list_p instead of checking
7349 * c-parser.c (c_parser_postfix_expression): Likewise.
7350 * c-typeck.c (c_end_compound_stmt): Likewise.
7351 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7352 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7353 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7354 (free_stmt_list): Likewise.
7355 * tree.h (struct tree_statement_list): Include typed_tree instead
7357 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7358 as TS_TYPED instead of TS_COMMON.
7360 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7361 Uros Bizjak <ubizjak@gmail.com>
7363 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7364 (HAVE_AS_IX86_TLSGDPTL): Define.
7365 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7366 (HAVE_AS_IX86_TLSLDMPLT): Define.
7367 * configure: Regenerate.
7368 * config.in: Regenerate.
7369 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7370 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7371 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7372 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7373 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7375 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7377 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7379 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7381 (INSN_COND, INSN_REVERSE_COND): New macros.
7382 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7384 (sched_get_condition_with_rev): Cache the results, and look them up
7386 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7387 are clobbered by the current insn.
7388 * target.def (exposed_pipline): New sched data hook.
7389 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7390 * doc/tm.texi: Regenerate.
7392 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7394 PR tree-optimization/49170
7395 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7398 2011-05-27 Richard Guenther <rguenther@suse.de>
7401 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7404 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7406 * haifa-sched.c (sched_scan_info): Remove.
7407 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7409 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7411 (sched_scan): Remove.
7412 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7413 static. All callers changed.
7414 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7415 static. All callers changed.
7416 (sched_init_luids): Remove all arguments except the first. All
7417 callers changed. Don't use sched_scan.
7418 (haifa_init_h_i_d): Likewise.
7419 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7420 manually rather than using sched_init_luids. Likewise with
7421 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7422 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7423 rather than sched_init_luids with NULL args.
7424 * sel-sched-ir.c (new_insns): Remove variable.
7425 (sched_scan): New static function, previously in haifa-sched.c. Remove
7426 all arguments but the first two; all callers changed.
7427 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7428 rather than sched_init_luids.
7429 (sel_init_bbs): Remove second argument. All callers changed.
7430 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7431 with NULL arguments.
7432 (create_insn_rtx_from_pattern): Likewise.
7433 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7434 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7435 (sched_init_insn_luid, sched_extend_luids): Declare.
7436 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7439 2011-05-27 Richard Guenther <rguenther@suse.de>
7442 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7443 A CMP B ? (T) true : (T) false for non-integral types T again.
7445 2011-05-27 Jan Hubicka <jh@suse.cz>
7447 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7448 so 0 means NULL string.
7449 (lto_output_string_with_length): ... here.
7450 (lto_output_string, output_string_cst, output_identifier): Update
7451 handling of NULL strings.
7452 (lto_output_location_bitpack): New function.
7453 (lto_output_location): Use it.
7454 (lto_output_tree_ref): Use output_record_start.
7455 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7457 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7459 (input_string_internal): ... here;
7460 (input_string_cst, input_identifier, lto_input_string): Update handling
7462 (lto_input_location_bitpack): New function
7463 (lto_input_location): Use it.
7464 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7466 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7467 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7468 (bp_pack_value): Sanity check the value range.
7469 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7471 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7474 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7476 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7477 call_arg_location instructions down the floor.
7479 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7481 PR rtl-optimization/49154
7482 * ira.c (setup_pressure_classes): Process class without sublcasses
7483 as a candidate for pressure classes.
7485 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7487 PR rtl-optimization/48575
7488 * genrecog.c (position_type): New enum.
7489 (position): New structure.
7490 (decision): Use position structure instead of a string.
7491 (root_pos, peep2_insn_pos_list): New variables.
7492 (next_position, compare_positions): New functions.
7493 (new_decision): Use position structures instead of strings.
7494 (maybe_both_true): Likewise.
7495 (change_state): Likewise.
7496 (write_tree): Likewise.
7497 (make_insn_sequence): Likewise.
7499 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7501 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7502 TS_BASE instead of TS_COMMON.
7503 (find_decls_types_r): Check for TS_TYPED structure before looking at
7505 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7507 (BLOCK_CHAIN): Use new chain field.
7509 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7511 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7512 moves expensive on Power7 also.
7514 2011-05-26 Richard Guenther <rguenther@suse.de>
7516 * fold-const.c (fold_unary_loc): Remove bogus code.
7518 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7520 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7522 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7523 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7524 TS_BASE instead of TS_COMMON.
7525 * varasm.c (assemble_name): Remove assert.
7527 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7529 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7531 * libgcc-std.ver: Delete file.
7533 2011-05-26 Richard Guenther <rguenther@suse.de>
7535 PR tree-optimization/48702
7536 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7537 only when we know the base address is within bounds.
7538 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7539 assume the base address of TARGET_MEM_REFs is in bounds.
7541 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7544 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7545 declaration in TARGET_SOLARIS.
7547 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7549 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7550 The instruction is then expanded explicitly.
7551 (supported_compare): Callable instruction.
7552 (compare): Likewise.
7554 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7557 * gimplify.c (shortcut_cond_r): Don't special case
7558 COND_EXPRs if they have void type on one of their arms.
7560 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7562 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7563 to reduce duplication, and to achieve a slightly more logical order
7566 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7568 PR tree-optimization/49161
7569 * tree-vrp.c (struct case_info): New type.
7570 (compare_case_labels): Sort case_info structs instead of
7571 trees, and not primarily by CASE_LABEL uids but by
7572 label_for_block indexes.
7573 (find_switch_asserts): Put case labels into struct case_info
7574 array instead of TREE_VEC, adjust sorting, compare label_for_block
7575 values instead of CASE_LABELs.
7577 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7579 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7580 ("orndi3_neon"): Likewise.
7581 ("bic<mode>3_neon"): Likewise.
7583 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7585 PR tree-optimization/49038
7586 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7587 Ensure at least one epilogue iteration if required by data
7589 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7590 to mark loops that require peeling for gaps.
7591 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7592 (vect_get_known_peeling_cost): Take peeling for gaps into
7594 (vect_transform_loop): Generate epilogue if required by data
7596 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7597 loop as requiring an epilogue if there are gaps in the end of
7600 2011-05-25 Ian Lance Taylor <iant@google.com>
7602 * godump.c (go_format_type): Output the first field with a usable
7605 2011-05-25 Ian Lance Taylor <iant@google.com>
7607 * godump.c (go_format_type): Check for invalid type names, pointer
7608 target types, and struct field types.
7610 2011-05-25 Jason Merrill <jason@redhat.com>
7612 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7614 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7616 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7618 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7620 * config/i386/i386.md (*movqi_extv_1)): Put back
7621 "register_operand" check in "type" calculation.
7622 (*movqi_extzv_2): Likewise.
7624 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7626 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7628 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7631 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7632 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7633 __divxc3, __divtc3): Wrap definitions in #ifndef.
7635 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7638 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7639 "register_operand" check and replace q_regs_operand with
7640 QIreg_operand in "type" calculation.
7641 (*movqi_extv_1): Likewise.
7642 (*movqi_extzv_2_rex64): Likewise.
7643 (*movqi_extzv_2): Likewise.
7645 * config/i386/predicates.md (QIreg_operand): New.
7647 2011-05-25 Richard Guenther <rguenther@suse.de>
7649 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7650 type-based offset disambiguation, streamline MEM_REF and
7651 TARGET_MEM_REF handling.
7653 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7655 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7656 (bdesc_special_args): Add pause intrinsic.
7658 * config/i386/i386.md (UNSPEC_PAUSE): New.
7661 * config/i386/ia32intrin.h (__pause): Likewise.
7663 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7666 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7668 PR tree-optimization/46728
7669 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7670 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7672 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7674 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7675 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7676 instead of TS_COMMON.
7678 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7680 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7681 LIBGCC2_GNU_PREFIX is defined.
7683 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7684 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7685 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7686 __clz_tab): Define using __N.
7687 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7688 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7689 * target.def (libfunc_gnu_prefix): New hook.
7690 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7691 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7692 * doc/tm.texi: Regenerate.
7693 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7694 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7696 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7697 (init_optabs): Likewise for the bswap libfuncs.
7698 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7700 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7701 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7702 * libgcc-std.ver: Remove.
7703 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7704 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7706 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7707 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7708 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7709 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7710 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7711 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7712 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7713 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7714 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7715 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7717 2011-05-25 Jan Hubicka <jh@suse.cz>
7719 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7720 (lto_output_tree): Use output_record_start.
7721 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7722 (lto_get_pickled_tree): Use input_record_start.
7723 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7724 (lto_value_range_error): New function.
7725 * lto-streamer.h (lto_value_range_error): Declare.
7726 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7727 (lto_output_enum, lto_input_enum): New macros.
7729 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7731 * common.opt (flag_stack_usage_info): New variable.
7732 (-Wstack-usage): New option.
7733 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7734 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7735 <OPT_fstack_usage>: Likewise.
7736 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7737 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7738 of flag_stack_usage.
7739 (emit_library_call_value_1): Likewise.
7740 * explow.c (allocate_dynamic_stack_space): Likewise.
7741 * function.c (instantiate_virtual_regs ): Likewise.
7742 (prepare_function_start): Likewise.
7743 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7744 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7745 * config/arm/arm.c (arm_expand_prologue): Likewise.
7746 (thumb1_expand_prologue): Likewise.
7747 * config/avr/avr.c (expand_prologue): Likewise.
7748 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7749 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7750 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7751 * config/mips/mips.c (mips_expand_prologue): Likewise.
7752 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7753 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7754 * config/s390/s390.c (s390_emit_prologue): Likewise.
7755 * config/sh/sh.c (sh_expand_prologue): Likewise.
7756 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7757 * config/spu/spu.c (spu_expand_prologue): Likewise.
7759 2011-05-25 Richard Guenther <rguenther@suse.de>
7761 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7762 (gimple_canonical_types_compatible_p): Likewise.
7764 2011-05-25 Jan Hubicka <jh@suse.cz>
7767 * ipa.c (function_and_variable_visibility): Only add to same
7768 comdat group list if DECL_ONE_ONLY.
7770 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7772 PR rtl-optimization/49014
7773 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7775 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7778 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7780 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7782 PR rtl-optimization/48757
7783 * ira-build.c (loop_with_eh_edge_p): Rename to
7784 loop_with_complex_edge_p, check edges on complexity, make function
7786 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7789 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7791 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7792 force flag_ira_share_save_slots to 0.
7794 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7796 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7797 (vt_initialize): Set PROLOGUE_BB unconditionally.
7798 Add block comment about CFA_BASE_RTX machinery.
7799 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7800 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7802 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7805 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7806 parsing of syntax error in ObjC instance variable lists. In
7807 particular, avoid an infinite loop if there is a stray ']'.
7808 Updated error message.
7810 2011-05-24 Ian Lance Taylor <iant@google.com>
7812 * godump.c (go_define): Don't accept a string immediately after
7815 2011-05-24 Ian Lance Taylor <iant@google.com>
7817 * godump.c (struct godump_container): Add invalid_hash field.
7818 (go_format_type): Return false if type is found in invalid_hash.
7819 (go_output_typedef): Add invalid type to invalid_hash.
7820 (go_finish): Create and delete invalid_hash.
7822 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7824 PR tree-optimization/46728
7825 * tree-ssa-math-opts.c (powi_table): New.
7826 (powi_lookup_cost): New.
7828 (powi_as_mults_1): New.
7829 (powi_as_mults): New.
7830 (gimple_expand_builtin_powi): New.
7831 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7832 (gate_cse_sincos): Remove sincos/cexp restriction.
7834 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7837 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7839 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7840 * mips-tdump.c: Likewise.
7842 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7845 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7846 add -mno-XXX. Handle FMA.
7848 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7850 PR rtl-optimization/48633
7851 * ira-build.c (loop_with_eh_edge_p): New function.
7852 (mark_loops_for_removal): Use it.
7854 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7856 PR rtl-optimization/48971
7857 * ira.c (setup_pressure_classes): Don't check register move cost
7858 for classes with one registers. Don't add pressure class if there
7859 is a pressure class with the same available hard registers.
7860 Check contains_reg_of_mode. Fix a typo in collecting
7861 temp_hard_regset. Ignore hard registers not belonging to a class.
7863 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7866 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7868 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7869 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7871 PR gcov-profile/48845
7872 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7874 2011-05-24 Richard Guenther <rguenther@suse.de>
7876 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7877 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7878 (gimple_types_compatible_p_1): Adjust.
7879 (iterative_hash_canonical_type): Do not bother about complete vs.
7881 (gimple_canonical_types_compatible_p): Likewise.
7883 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7885 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7887 2011-05-24 Richard Guenther <rguenther@suse.de>
7890 * gimple.c (gimple_register_canonical_type): Revert
7892 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7893 does not for a tree for the case where it matters. Cache
7894 pointer-type alias-sets.
7896 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7898 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7899 (OBJS): Remove options.o, opts-common.o and prefix.o.
7900 (OBJS-libcommon-target): New.
7901 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7902 (BACKEND): Include libcommon-target.a.
7903 (MOSTLYCLEANFILES): Include libcommon-target.a.
7904 (libcommon-target.a): New.
7905 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7908 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7910 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7911 parts of output shared with the driver.
7912 * optc-gen.awk: Don't generate parts of output not shared with the
7914 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7915 * doc/options.texi (SourcerInclude): Mention options-save.c.
7916 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7917 (OBJS): Add options-save.o.
7918 (options-save.c, options-save.o): New.
7919 (options.o): Update dependencies.
7920 (gcc-options.o): Remove.
7921 (mostlyclean): Remove options-save.c.
7923 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7926 * dbxout.c: Include cgraph.h.
7927 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7928 and without value expr, return NULL if no varpool node exists for
7929 it or if it is not needed.
7930 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7933 * c-decl.c (start_decl): Convert expr to void_type_node.
7935 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7937 PR rtl-optimization/48826
7938 * emit-rtl.c (try_split): When splitting a call that is followed
7939 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7941 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7943 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7944 parameters passed in memory prefer using DECL_INCOMING_RTL over
7945 the pseudos it will be copied into.
7947 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7950 * config/i386/i386.c (ix86_option_override_internal): Save the
7951 initial options after checking vzeroupper.
7953 2011-05-23 David Li <davidxl@google.com>
7955 PR tree-optimization/48988
7956 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7957 Initialize has_valid_pred for each pred chain.
7959 2011-05-23 Richard Guenther <rguenther@suse.de>
7961 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7962 (iterative_hash_gimple_type): Always hash type names.
7964 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7966 * c-typeck.c (build_function_call_vec): Tweak call to
7967 check_function_arguments.
7969 2011-05-23 Richard Guenther <rguenther@suse.de>
7971 PR tree-optimization/49115
7972 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7973 is not necessarily carried out, do not claim it kills the ref.
7974 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7976 2011-05-23 Richard Guenther <rguenther@suse.de>
7979 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7980 what pointer types we accept for folding.
7982 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7984 * gthr-gnat.c: Remove.
7985 * gthr-gnat.h: Remove.
7986 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7987 * config/t-freebsd (LIB2ADDEH): Likewise.
7988 * config/t-linux (LIB2ADDEH): Likewise.
7989 * config/t-sol2 (LIB2ADDEH): Likewise.
7990 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7991 * configure.ac (target_thread_file): Remove gnat handling.
7992 * configure: Regenerate.
7993 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7995 2011-05-23 Tristan Gingold <gingold@adacore.com>
7996 Eric Botcazou <ebotcazou@adacore.com>
7998 * gcov.c (create_file_names): If no object directory is specified,
7999 keep the directory of the file.
8001 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8003 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
8004 * configure: Regenerate.
8006 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8009 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
8010 failed and the comparison has a single bit signed type, use
8011 constm1_rtx instead of const1_rtx for true value.
8012 (do_store_flag): If ops->type is single bit signed type, disable
8013 signel bit test optimization and pass -1 instead of 1 as last
8014 parameter to emit_store_flag_force.
8016 2011-05-23 Tom de Vries <tom@codesourcery.com>
8019 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
8021 (infer_loop_bounds_from_undefined): Use new function.
8023 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8025 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
8026 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
8027 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
8029 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
8031 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8033 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
8034 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
8037 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8039 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
8041 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8043 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
8044 UNSPEC_MOVE_PIC pattern.
8046 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8048 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
8049 (sparc-*-rtems*): Likewise.
8050 (sparc64-*-elf*): Likewise.
8051 (sparc64-*-rtems*): Likewise.
8052 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
8053 * config/sparc/t-crtin: New file.
8054 * config/sparc/t-sol2 (crti.o): Delete rule.
8056 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
8057 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
8058 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
8059 (ENDFILE_SPEC): Add crtn.o.
8061 2011-05-22 Tom de Vries <tom@codesourcery.com>
8064 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
8065 CODE_CONTAINS_STRUCT (TS_COMMON).
8067 2011-05-22 Jakub Jelinek <jakub@redhat.com>
8070 * expmed.c (extract_fixed_bit_field): Test whether target can be used
8071 only after deciding which mode to use.
8073 2011-05-22 Tom de Vries <tom@codesourcery.com>
8076 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
8077 for call to get_shiftadd_cost.
8079 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
8082 * config/i386/cpuid.h (bit_MMXEXT): New define.
8084 2011-05-22 Nick Clifton <nickc@redhat.com>
8086 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
8087 initialisation of non-existant args[2] element. Use args[] array
8088 not arg[] array to pass arguments to build_function_type_list.
8090 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
8092 PR tree-optimization/49087
8093 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
8095 2011-05-21 Jason Merrill <jason@redhat.com>
8098 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
8099 static storage duration.
8101 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8103 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
8106 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8108 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
8109 false if there are call-saved registers here...
8110 (sparc_can_use_return_insn_p): ...but here instead.
8111 (save_or_restore_regs): Fix thinko.
8112 (sparc_expand_prologue): Use current_function_is_leaf.
8113 (sparc_frame_pointer_required): Likewise.
8115 2011-05-21 Nick Clifton <nickc@redhat.com>
8118 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
8120 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
8122 * gengtype.c (walk_type): Implemented "atomic" GTY option.
8123 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
8125 2011-05-21 Joseph Myers <joseph@codesourcery.com>
8127 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
8128 * optc-gen.awk: Move common code to opt-read.awk.
8129 * opth-gen.awk: Likewise.
8130 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
8132 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
8134 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
8136 2011-05-20 Tom de Vries <tom@codesourcery.com>
8139 * tree-ssa-loop-ivopts.c: Include expmed.h.
8140 (get_shiftadd_cost): New function.
8141 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
8143 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8146 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
8147 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
8149 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8151 * Makefile.in: Update comment referring to $(OBJS-common).
8153 2011-05-20 Ian Lance Taylor <iant@google.com>
8155 * godump.c (go_output_typedef): Put enum constants in the macro
8156 hash table to avoid duplicate Go const definitions.
8158 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8160 * Makefile.in (LIBDEPS): Add libcommon.a.
8162 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
8163 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
8164 pretty-print.o and version.o.
8165 (OBJS-libcommon): New.
8166 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
8167 (BACKEND): Add libcommon.a.
8168 (MOSTLYCLEANFILES): Likewise.
8170 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
8171 (cpp$(exeext)): Likewise.
8172 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
8173 pretty-print.o and input.o.
8174 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
8175 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
8177 (mips-tfile): Don't explicitly use version.o.
8178 (mips-tdump): Likewise.
8179 (gcov.o): Depend on $(DIAGNOSTIC_H).
8180 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
8181 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
8182 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
8183 * gcov-dump.c: Include intl.h and diagnostic.h.
8184 (main): Initialize diagnostics.
8185 * gcov.c: Include diagnostic.h.
8187 (main): Initialize diagnostics.
8188 * lto-wrapper.c: Include diagnostic.h.
8189 (main): Initialize diagnostics.
8191 2011-05-20 Michael Matz <matz@suse.de>
8193 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
8195 2011-05-20 Michael Matz <matz@suse.de>
8196 Richard Guenther <rguenther@suse.de>
8198 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
8199 use lto_streamer_cache_append directly instead of returning a VEC.
8200 (preload_common_node): Remove.
8201 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
8203 (lto_streamer_cache_create): Call lto_preload_common_nodes.
8205 2011-05-20 Richard Guenther <rguenther@suse.de>
8207 PR tree-optimization/49079
8208 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
8209 MEM_REFs correctly for the trailing array access detection.
8210 Special case constants the same way as decls for overall size
8213 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
8215 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
8218 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8220 PR tree-optimization/49073
8221 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
8222 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
8223 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
8225 2011-05-20 Richard Guenther <rguenther@suse.de>
8228 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
8229 of pointer types the same way the middle-end does.
8231 2011-05-20 Richard Guenther <rguenther@suse.de>
8233 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
8234 or pointer-to chains. Delay all fixup to uniquify_nodes.
8236 2011-05-19 Quentin Neill <quentin.neill@amd.com>
8238 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
8239 (fma4_fmaddsub): Likewise
8241 2011-05-19 Jan Hubicka <jh@suse.cz>
8243 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
8244 (GIMPLE_TYPE_PAIR_SIZE): New macro.
8245 (type_pair_cache): New static var.
8246 (lookup_type_pair): Use fixed sized custom hash; make inline.
8247 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
8248 calls of lookup_type_pair.
8249 (print_gimple_types_stats): Remove cache stats.
8250 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
8253 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
8255 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8256 when TARGET_RDRND is active.
8257 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8258 Generate dummy SImode target register when target is NULL.
8260 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8262 * config/arm/arm-fpus.def: New.
8263 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8265 * config/arm/arm-tables.opt: Regenerate.
8266 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8267 (arm_option_override): Don't decode FPU name to string here.
8268 * config/arm/arm.opt (mfpu=): Use Enum.
8269 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8270 Update dependencies.
8272 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8274 * collect2.c: Include diagnostic.h.
8275 (fatal_perror, fatal, error, fancy_abort): Remove.
8276 (main): Set progname. Call xmalloc_set_program_name and
8277 diagnostic_initialize.
8278 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8279 scan_libraries, resolve_lib_name): Call fatal_error instead of
8280 fatal and fatal_perror.
8281 * collect2.h (error, fatal, fatal_perror): Don't declare.
8282 * tlink.c: Include diagnostic-core.h.
8283 (recompile_files): Call fatal_error instead of fatal_perror.
8284 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8285 pretty-print.o and input.o.
8286 (collect2.o, tlink.o): Update dependencies.
8288 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8290 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8292 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8295 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
8296 COMDAT group syntax, both SPARC and x86 variants.
8297 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
8298 * configure: Regenerate.
8299 * config/sol2.h (TARGET_SOLARIS): Define.
8300 (PUSHSECTION_FORMAT): Remove.
8301 (SECTION_NAME_FORMAT): Define.
8302 * config/sol2.c: Include hashtab.h.
8303 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8304 expansion, using SECTION_NAME_FORMAT.
8305 (solaris_comdat_htab): New variable.
8306 (struct comdat_entry): Define.
8307 (comdat_hash): New function.
8308 (comdat_eq): New function.
8309 (solaris_elf_asm_comdat_section): New function.
8310 (solaris_define_comdat_signature): New function.
8311 (solaris_code_end): New function.
8312 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8313 (solaris_code_end): Declare.
8314 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8315 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8317 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8318 Remove ATTRIBUTE_UNUSED.
8319 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8320 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8321 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8322 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8323 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8324 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8325 (PUSHSECTION_FORMAT): Remove.
8326 (SECTION_NAME_FORMAT): Redefine.
8328 2011-05-19 Kai Tietz <ktietz@redhat.com>
8330 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8331 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8332 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8334 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8335 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8337 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8339 2011-05-19 Richard Guenther <rguenther@suse.de>
8342 * tree-object-size.c (addr_object_size): If the pointed-to
8343 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8345 2011-05-19 Richard Guenther <rguenther@suse.de>
8347 * gimple.c (gimple_types_compatible_p_1): Compare names of
8348 the types themselves.
8349 (iterative_hash_gimple_type): And hash them that way.
8350 (gimple_register_type_1): If we register a main variant properly
8351 initialize the leader to ourselves.
8353 2011-05-19 Tom de Vries <tom@codesourcery.com>
8356 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8357 get_loop_invariant_expr_id.
8358 (get_loop_invariant_expr_id): Use get_expr_id.
8359 (parm_decl_cost): New function.
8360 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8361 Improve bound cost estimation. Use different inv_expr_id for elim and
8364 2011-05-19 Tom de Vries <tom@codesourcery.com>
8367 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8368 cost_base.cost == 0.
8370 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8373 * config/i386/sse.md
8374 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8377 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8379 PR tree-optimization/49039
8380 * tree-vrp.c (extract_range_from_binary_expr): For
8381 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8382 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8384 2011-05-18 Tom de Vries <tom@codesourcery.com>
8387 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8389 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8391 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8392 (*tls_global_dynamic_64): Ditto.
8393 (*tls_local_dynamic_base_32_gnu): Ditto.
8394 (*tls_local_dynamic_base_64): Ditto.
8395 (tls_initial_exec_64_sun): Ditto.
8397 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8399 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8400 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8402 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8403 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8404 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8405 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8406 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8407 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8408 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8410 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8412 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8413 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8414 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8415 target_thread_pointer, arm_structure_size_boundary, struct
8416 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8417 struct abi_name, arm_all_abis): Remove.
8418 (arm_option_override) Don't process most enumerated option values here.
8419 Don't process target_fpe_name here. Work with integer not string for
8420 structure size boundary; use separate diagnostics for each case.
8421 * config/arm/arm.h (enum float_abi_type, enum
8422 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8424 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8425 arm_structure_size_boundary): Remove.
8426 * config/arm/arm.opt (mabi=): Use Enum and Init.
8427 (arm_abi_type): New Enum and EnumValue entries.
8428 (mfloat-abi=): Use Enum and Init.
8429 (float_abi_type): New Enum and EnumValue entries.
8430 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8431 (mfp16-format=): Use Enum and Init.
8432 (arm_fp16_format_type): New Enum and EnumValue entries.
8433 (mstructure-size-boundary=): Use UInteger and Init.
8434 (mtp=): Use Enum and Init.
8435 (arm_tp_type): New Enum and EnumValue entries.
8437 2011-05-18 Richard Guenther <rguenther@suse.de>
8439 PR tree-optimization/49018
8440 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8441 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8442 gimple_has_side_effects.
8444 2011-05-18 Richard Guenther <rguenther@suse.de>
8446 * gimple.c (gimple_register_type_1): New function, split out from ...
8447 (gimple_register_type): ... here. Avoid infinite recursion.
8449 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8451 PR tree-optimization/41881
8452 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8453 reduction_chains along with a macro for its access.
8454 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8455 (destroy_loop_vec_info): Free reduction chains.
8456 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8457 (vect_is_slp_reduction): New function.
8458 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8459 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8460 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8461 definition types for reduction chains.
8462 (vect_supported_load_permutation_p): Don't allow permutations for
8464 (vect_analyze_slp_instance): Support reduction chains.
8465 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8466 (vect_get_constant_vectors): Handle reduction chains.
8467 (vect_schedule_slp_instance): Mark the first statement of the
8468 reduction chain as reduction.
8470 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8472 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8473 names for group elements access.
8474 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8475 reduction chains as well. Remove data reference and interleaving
8476 related words from the fields names.
8477 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8479 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8480 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8481 vect_update_interleaving_chain, vect_same_range_drs,
8482 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8483 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8484 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8485 vect_analyze_group_access, vect_analyze_data_ref_access,
8486 vect_create_data_ref_ptr, vect_transform_strided_load,
8487 vect_record_strided_load_vectors): Likewise.
8488 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8489 vect_model_load_cost, vectorizable_store, vectorizable_load,
8490 vect_remove_stores, new_stmt_vec_info): Likewise.
8491 * tree-vect-slp.c (vect_build_slp_tree,
8492 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8494 2011-05-18 Richard Guenther <rguenther@suse.de>
8497 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8498 operand verification.
8499 (verify_gimple_assign_binary): Likewise.
8500 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8501 to non-1-precision BOOLEAN_TYPEs.
8503 2011-05-18 Tom de Vries <tom@codesourcery.com>
8506 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8508 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8510 PR tree-optimization/49000
8511 * tree-ssa.c (execute_update_addresses_taken): Call
8512 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8513 be rewritten and decl has been marked for renaming, reset
8516 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8518 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8519 enum_opts_set when testing if attributes have set -mfpmath=.
8521 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8523 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8525 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8527 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8529 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8530 id.transform_lang_insert_block with NULL.
8532 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8534 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8535 (output_fp_compare): Change args 3 and 4 to bool.
8536 (ix86_expand_call): Change arg 6 to bool.
8537 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8538 (ix86_attr_length_vex_default): Change arg 3 to bool.
8539 * config/i386/i386.md: Update all uses.
8540 * config/i386/i386.c: Ditto.
8541 (ix86_flags_dependent): Change return type to bool.
8543 2011-05-17 Richard Guenther <rguenther@suse.de>
8545 * gimple.c (type_hash_pair_compare): Fix comparison.
8547 2011-05-17 Richard Guenther <rguenther@suse.de>
8549 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8550 case some more, fix final hash value of the non-singleton case.
8552 2011-05-17 Richard Guenther <rguenther@suse.de>
8556 2011-05-16 Richard Guenther <rguenther@suse.de>
8558 * gimple.c (gimple_types_compatible_p_1): Use names of the
8559 type itself, not its main variant.
8560 (iterative_hash_gimple_type): Likewise.
8562 2011-05-17 Richard Guenther <rguenther@suse.de>
8564 * gimple.c (gimple_register_canonical_type): Use the main-variant
8565 leader for computing the canonical type.
8567 2011-05-17 Nick Clifton <nickc@redhat.com>
8569 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8572 * config/rx/rx.md: Add peephole to remove redundant extensions
8574 (bitset_in_memory): Use rx_restricted_mem_operand.
8575 (bitinvert_in_memory): Likewise.
8576 (bitclr_in_memory): Likewise.
8578 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8579 Nick Clifton <nickc@redhat.com>
8581 * config/rx/rx.md: Add peepholes to match a register move followed
8582 by a comparison of the moved register. Replace these with an
8583 addition of zero that does both actions in one instruction.
8585 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8588 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8589 predicate to allow CONST_INT.
8590 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8592 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8594 * opts-common.c (opt_enum_arg_to_value): New.
8595 * opts.h (opt_enum_arg_to_value): Declare.
8596 * config/i386/i386.opt (fpmath): Remove.
8597 (mfpmath=): Use Enum, Init and Save.
8598 (fpmath_unit): New Enum and EnumValue entries.
8599 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8600 name for function fpmath state.
8601 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8602 * config/i386/i386.c: Include diagnostic.h.
8603 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8604 (ix86_target_string): Take enum fpmath_unit value instead of string.
8605 (ix86_debug_options): Update call to ix86_target_string.
8606 (ix86_option_override_internal): Don't process fpmath strings here.
8607 (x86_function_specific_save, ix86_function_specific_restore):
8608 Don't handle fpmath state specially.
8609 (ix86_function_specific_print): Pass fpmath state to
8610 ix86_target_string instead of printing in this function.
8611 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8612 Handle enum attributes.
8613 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8614 (ix86_valid_target_attribute_tree): Update option_strings
8615 handling. Handle fpmath as enum option.
8616 (ix86_can_inline_p): Update field names for function fpmath state.
8617 (ix86_expand_builtin): Update call to ix86_target_string.
8618 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8619 (ix86_fpmath): Remove.
8620 * config/i386/t-i386 (i386.o): Update dependencies.
8622 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8624 PR preprocessor/48677
8625 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8626 from decoded_options[0], not from itself.
8628 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8630 * config/i386/constraints.md (z): New constraint.
8631 * config/i386/i386.c (c): New mode attribute.
8632 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8633 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8634 constraint for operand 0.
8635 (*call_vzeroupper): Ditto.
8636 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8637 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8638 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8639 Use "lzm" constraint for operand 0.
8640 (*call_pop_vzeroupper): Ditto.
8641 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8642 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8643 constraint for operand 0.
8644 (*sibcall_vzeroupper): Ditto.
8645 (*sibcall_rex64_ms_sysv): Ditto.
8646 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8647 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8648 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8649 (*sibcall_pop_vzeroupper): Ditto.
8650 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8651 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8652 mode iterator. Use "<c>zm" constraint for operand 1.
8653 (*call_value_vzeroupper): Ditto.
8654 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8656 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8657 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8658 *call_value_pop_1. Use "lzm" constraint for operand 1.
8659 (*call_value_pop_vzeroupper): Ditto.
8660 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8661 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8662 mode iterator. Use "Uz" constraint for operand 1.
8663 (*sibcall_value_vzeroupper): Ditto.
8664 (*sibcall_value_rex64_ms_sysv): Ditto.
8665 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8666 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8667 constraint for operand 1.
8668 (*sibcall_value_pop_vzeroupper): Ditto.
8669 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8670 and "z" constraint for operand 2.
8671 (*tls_global_dynamic_32_gnu): Ditto.
8672 (*tls_local_dynamic_base_32_gnu): Ditto.
8673 (*tls_local_dynamic_base_64): Ditto.
8674 (*tls_local_dynamic_32_once): Ditto.
8675 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8677 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8679 2011-05-16 Richard Guenther <rguenther@suse.de>
8681 * gimple.c (gimple_types_compatible_p_1): Use names of the
8682 type itself, not its main variant.
8683 (iterative_hash_gimple_type): Likewise.
8685 2011-05-16 Richard Guenther <rguenther@suse.de>
8687 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8688 always visit pointer target and function result and argument types.
8690 2011-05-16 Jason Merrill <jason@redhat.com>
8693 * tree-inline.c (copy_statement_list): Put back recursion.
8695 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8699 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8700 * config/avr/avr.md ("*ior<mode>qi.byte0",
8701 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8703 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8706 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8707 register is needed for a function argument.
8709 2011-05-16 Richard Guenther <rguenther@suse.de>
8711 * gimple.c (struct type_hash_pair): New type.
8712 (type_hash_pair_compare): New function.
8713 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8715 2011-05-16 Revital Eres <revital.eres@linaro.org>
8717 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8719 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8721 * config/i386/i386.md (floating point move splitters): Fix
8722 usage of standard_80387_constant_p.
8723 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8725 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8727 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8729 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8731 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8732 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8733 (tree_ssa_lim_finalize): Likewise.
8735 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8737 * config/i386/constraint.md (Yd, Yx): New register constraints.
8738 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8739 Yd conditional register constraint.
8740 (*movtf_internal): Use standard_sse_constant_opcode.
8741 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8742 Yx conditional register constraint.
8743 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8744 Yd conditional register constraint. Use standard_sse_constant_p to
8745 check for valid SSE constants and call standard_sse_constant_opcode to
8747 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8748 constants and call standard_sse_constant_opcode to output SSE insn.
8749 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8750 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8751 optimize_size is set.
8752 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8754 2011-05-14 Tobias Burnus <burnus@net-b.de>
8756 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8758 2011-05-13 Martin Jambor <mjambor@suse.cz>
8760 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8761 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8762 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8763 (evaluate_conditions_for_ipcp_clone): Removed.
8764 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8765 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8766 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8768 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8770 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8771 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8772 lieu of MAY_HAVE_DEBUG_STMTS.
8773 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8774 debug statements if !MAY_HAVE_DEBUG_STMTS.
8776 2011-05-13 Martin Thuresson <martint@google.com>
8778 PR gcov-profile/47793
8779 * libgcov.c (gcov_exit): Support relative profile paths.
8780 * doc/invoke.texi (-fprofile-dir): Update for above change.
8782 2011-05-13 Richard Guenther <rguenther@suse.de>
8784 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8785 type-pair caching, do not compare hashes.
8787 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8790 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8791 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8793 2011-05-13 Kai Tietz <ktietz@redhat.com>
8795 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8796 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8797 compatible type for TRUTH_NOT_EXPR.
8799 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8801 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8802 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8803 can_create_pseudo_p ().
8805 2011-05-13 Richard Guenther <rguenther@suse.de>
8808 * gimple.c (iterative_hash_gimple_type): Revert change in
8809 pointer target and function result and argument hashing.
8811 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8813 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8814 (*movxf_internal_nointeger): Ditto.
8815 (*movdf_internal_rex64): Ditto.
8816 (*movdf_internal): Ditto.
8817 (*movdf_internal_nointeger): Ditto.
8818 (*movsf_internal): Ditto.
8819 (sincos splitters): Use can_create_pseudo ().
8821 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8823 * config/i386/i386-opts.h: New.
8824 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8825 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8826 ix86_section_threshold): Remove.
8827 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8828 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8830 (ix86_option_override_internal): Don't decode strings for options
8831 other than -march=, -mtune= and -mfpmath=. Don't allow for
8832 __attribute__ uses in remaining diagnostics for options with
8833 string arguments. Don't check for integer arguments being negative.
8834 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8835 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8836 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8837 ix86_branch_cost, ix86_section_threshold): Remove.
8838 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8840 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8842 (masm=): Use Enum and Init.
8843 (asm_dialect): New Enum and EnumValue entries.
8844 (mbranch-cost=): Use UInteger.
8845 (mlarge-data-threshold=): Use UInteger and Init.
8846 (mcmodel=): Use Enum and Init.
8847 (cmodel): New Enum and EnumValue entries.
8848 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8849 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8850 mregparm=): Use UInteger.
8851 (mstringop-strategy=): Use Enum and Init.
8852 (stringop_alg): New Enum and EnumValue entries.
8853 (mtls-dialect=): Use Enum and Init.
8854 (tls_dialect): New Enum and EnumValue entries.
8855 (mabi=): Use Enum and Init.
8856 (calling_abi): New Enum and EnumValue entries.
8857 (mveclibabi=): Use Enum and Init.
8858 (ix86_veclibabi): New Enum and EnumValue entries.
8860 2011-05-13 Nick Clifton <nickc@redhat.com>
8862 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8863 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8865 2011-05-13 Kai Tietz <ktietz@redhat.com>
8868 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8869 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8870 (gimple_boolify): Check for cast for boolean_type_node instead for
8873 2011-05-13 Richard Guenther <rguenther@suse.de>
8875 PR tree-optimization/48172
8876 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8877 multiplying by number of iterations for equal step.
8878 (vect_create_cond_for_alias_checks): Likewise.
8880 2011-05-13 Andreas Schwab <schwab@redhat.com>
8882 * configure.ac: Use AS_HELP_STRING throughout.
8883 * configure: Regenerate.
8885 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8887 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8888 (ix86_emit_restore_regs_using_mov): Likewise.
8889 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8891 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8893 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8894 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8895 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8896 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8897 RTX_OK_FOR_OLO10_P): ...here.
8898 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8901 2011-05-12 Kai Tietz <ktietz@redhat.com>
8903 * gimplify.c (gimple_boolify): Re-boolify expression
8904 arguments even if expression type is of kind BOOLEAN_TYPE.
8905 (gimplify_boolean_expr): Removed.
8906 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8907 and XOR. Additional take care that we keep expression's type.
8908 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8909 of TRUTH_AND|OR|XOR_EXPR.
8911 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8913 PR tree-optimization/48975
8914 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8915 on all bbs here and free and clear ifc_bbs at the end.
8917 2011-05-12 Richard Guenther <rguenther@suse.de>
8919 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8920 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8921 until after simple checks.
8922 (gimple_types_compatible_p): Likewise.
8923 (iterative_hash_gimple_type): Always hash pointer targets
8924 and function return and argument types.
8925 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8926 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8927 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8928 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8929 completely in the simple compare section.
8930 (gimple_register_canonical_type): Query the cache again after
8933 2011-05-12 Richard Guenther <rguenther@suse.de>
8935 PR tree-optimization/48172
8936 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8937 the number of iterations from the segment size calculation.
8938 (vect_create_cond_for_alias_checks): Adjust.
8940 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8943 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8944 if validate_subreg fails.
8946 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8948 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8949 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8952 2011-05-12 DJ Delorie <dj@redhat.com>
8954 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8955 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8956 created builtin into rx_builtins array.
8957 (rx_builtin_decl): New function.
8958 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8960 2011-05-12 DJ Delorie <dj@redhat.com>
8961 Nick Clifton <nickc@redhat.com>
8963 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8964 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8965 (rx_is_legitimate_address): Add pre-decrement and post-increment
8966 addressing in HImode and QImode. Fix test for out of range
8968 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8969 (rx_align_for_label): Test label before extracting its usage count.
8970 (rx_adjust_insn_lengths): Fix selection of insn codes.
8971 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8973 2011-05-11 Jason Merrill <jason@redhat.com>
8975 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8977 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8979 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8980 reindent the subsequent block.
8982 2011-05-11 Satoru Takabayashi <satorux@google.com>
8983 Paul Pluzhnikov <ppluzhnikov@google.com>
8985 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8986 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8987 * config.in: Add LINKER_HASH_STYLE.
8988 * configure.ac: Add --with-linker-hash-style.
8989 * configure: Regenerate.
8991 2011-05-11 Richard Guenther <rguenther@suse.de>
8994 * gimple.c (iterative_hash_canonical_type): Fix typo.
8996 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8998 * config/i386/i386.c (legitimize_tls_address)
8999 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9000 expanders directly for TARGET_GNU2_TLS. Determine pic and
9001 __tls_get_addr symbol reference here. Update call to
9002 gen_tls_global_dynamic_{32,64} for added arguments.
9003 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9004 expanders directly for TARGET_GNU2_TLS. Determine
9005 __tls_get_addr symbol reference here. Update call to
9006 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
9007 unique UNSPEC REG_EQUIV to libcall block.
9008 (ix86_tls_get_addr): Declare static.
9009 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
9010 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
9011 Do not determine pic and __tls_get_addr symbol reference here. Do not
9012 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
9013 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
9014 (tls_global_dynamic_64): Add operand 2. Do not determine
9015 __tls_get_addr symbol reference here. Do not call
9016 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
9017 (tls_local_dynamic_base64): Ditto for operand 1.
9019 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9021 * function.c (expand_function_start): Initialize stack_check_probe_note
9022 only if the generic stack checking mechanism is used.
9024 2011-05-11 Richard Guenther <rguenther@suse.de>
9026 PR tree-optimization/15256
9027 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
9028 (A & B) | C, combine (A op CST1) op CST2.
9029 (tree_ssa_forward_propagate_single_use_vars): Only bother to
9030 visit assigns that have uses.
9032 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
9034 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
9035 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
9036 (unpack_ts_type_common_value_fields): ...this. Update comment.
9037 (unpack_value_fields): Adjust for renaming.
9038 (lto_input_ts_type_tree_pointers): Split into...
9039 (lto_input_ts_type_common_tree_pointer): ...this and...
9040 (lto_input_ts_type_non_common_tree_pointers): ...this.
9041 (lto_input_tree_pointers): Adjust for above split.
9042 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
9043 (pack_ts_type_common_value_fields): ...this. Update comment.
9044 (lto_output_ts_type_tree_pointers): Split into...
9045 (lto_output_ts_type_common_tree_pointers): ...this and...
9046 (lto_output_ts_type_non_common_tree_pointers): ...this.
9047 (lto_output_tree_pointers): Adjust for above split.
9048 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
9049 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
9050 * stor-layout.c (vector_type_mode): Adjust location of mode field.
9051 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
9053 (struct tree_type): Split into...
9054 (struct tree_type_common: ...this and...
9055 (struct tree_type_with_lang_specific): ...this and...
9056 (struct tree_type_non_common): ...this. Adjust accessor macros
9058 (TYPE_VALUES_RAW): Define.
9059 (union tree_node): Update for above changes.
9060 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
9062 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
9063 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
9064 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
9065 * treestructu.def (TS_TYPE): Remove.
9066 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
9069 2011-05-11 Jakub Jelinek <jakub@redhat.com>
9072 * tree-ssa.c (reset_debug_uses): New function.
9073 * tree-flow.h (reset_debug_uses): New prototype.
9074 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
9075 * tree-loop-distribution.c (generate_loops_for_partition): Call
9076 reset_debug_uses on the stmts that will be removed. Keep around
9077 all debug stmts, don't count them as bits in partition bitmap.
9078 (generate_builtin): Don't count debug stmts or labels as bits in
9081 2011-05-11 Richard Guenther <rguenther@suse.de>
9083 * gimple.c (gimple_type_hash_1): Merge with ...
9084 (gimple_type_hash): ... this.
9085 (gtc_visit): Remove mode parameter and simplify accordingly.
9086 (gimple_types_compatible_p_1): Likewise.
9087 (gimple_types_compatible_p): Likewise.
9088 (iterative_hash_gimple_type): Likewise.
9090 (gimple_type_eq): Adjust.
9092 2011-05-11 Revital Eres <revital.eres@linaro.org>
9094 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
9095 enters the branch create an anti edge in the opposite direction
9096 to prevent the creation of reg-moves.
9097 * modulo-sched.c: Adjust comment to reflect the fact we are
9098 scheduling closing branch.
9099 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
9100 (stage_count): New field in struct partial_schedule.
9101 (calculate_stage_count): New function.
9102 (normalize_sched_times): Rename to reset_sched_times and handle
9103 incrementing the sched time of the nodes by a constant value
9104 passed as parameter.
9105 (duplicate_insns_of_cycles): Skip closing branch.
9106 (sms_schedule_by_order): Schedule closing branch.
9107 (ps_insn_find_column): Handle closing branch.
9108 (sms_schedule): Call reset_sched_times and adjust the code to
9109 support scheduling of the closing branch.
9110 (ps_insert_empty_row): Update calls to normalize_sched_times
9111 and rotate_partial_schedule functions.
9113 2011-05-11 Richard Guenther <rguenther@suse.de>
9116 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
9118 2011-05-11 Joseph Myers <joseph@codesourcery.com>
9120 * opts.c (finish_options): Move warning settings from process_options.
9121 * toplev.c (process_options): Move warning settings to finish_options.
9123 2011-05-11 Richard Guenther <rguenther@suse.de>
9125 PR tree-optimization/18041
9126 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
9127 (simplify_bitwise_binary): ... this. Handle operand conversions
9128 by applying them to the result instead.
9129 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
9131 2011-05-11 Richard Guenther <rguenther@suse.de>
9133 * gimple.c (gimple_canonical_types_compatible_p): Split out
9134 from gimple_types_compatible_p and friends. Do not recurse
9135 to pointed-to types.
9136 (gimple_canonical_type_eq): Use it.
9137 (iterative_hash_canonical_type): Split out from
9138 iterative_hash_gimple_type and friends. Do not recurse
9139 to pointed-to types.
9140 (gimple_canonical_type_hash): Use it, allocate the hash here.
9142 2011-05-11 Revital Eres <revital.eres@linaro.org>
9144 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
9147 2011-05-11 Revital Eres <revital.eres@linaro.org>
9149 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
9150 instead of PREV_INSN.
9152 2011-05-11 Revital Eres <revital.eres@linaro.org>
9154 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
9155 * loop-doloop.c (doloop_condition_get): Likewise.
9156 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
9158 * config/arm/arm.md (*addsi3_compare0): Remove "*".
9160 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9162 * tree.def (CASE_LABEL_EXPR): Add an operand.
9163 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
9165 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9167 * c-decl.c (c_override_global_bindings_to_false): Remove.
9168 (global_bindings_p): Don't check
9169 c_override_global_bindings_to_false.
9170 * c-tree.h (c_override_global_bindings_to_false): Remove.
9171 * c-typeck.c (composite_type): Don't set
9172 c_override_global_bindings_to_false.
9174 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
9176 PR target/48857, 48495
9177 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
9179 (VSX_MOVE_MODE): Ditto.
9180 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
9181 VSX vector types. Add V2DImode.
9182 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
9183 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
9184 (MODES_TIEABLE_P): Ditto.
9186 * config/rs6000/rs6000.c (rs6000_emit_move): Use
9187 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
9189 (init_cumulative_args): Ditto.
9190 (rs6000_function_arg_boundary): Ditto.
9191 (rs6000_function_arg_advance_1): Ditto.
9192 (rs6000_function_arg): Ditto.
9193 (rs6000_function_ok_for_sibcall): Ditto.
9194 (emit_frame_save): Ditto.
9195 (rs6000_function_value): Ditto.
9196 (rs6000_libcall_value): Ditto.
9198 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9200 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9201 i386/darwin-lib.h to $libgcc_tm_file.
9202 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
9204 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9206 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
9208 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9210 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
9211 * config/rs6000/rs6000-tables.opt: New file (generated).
9212 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
9213 rs6000/rs6000-tables.opt to extra_options.
9214 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
9215 * config/rs6000/rs6000.c (rs6000_select): Remove.
9216 (processor_target_table): Move contents to rs6000-cpus.def.
9217 (darwin_rs6000_override_options): Check
9218 global_options_set.x_rs6000_cpu_index instead of
9219 rs6000_select[1].string.
9220 (rs6000_option_override_internal): Likewise.
9221 (rs6000_handle_option): Don't assert that global structures are in
9222 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
9223 (rs6000_default_cpu): New variable.
9224 (rs6000_file_start): Set it instead of local default_cpu. Check
9225 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
9226 global_options_set.x_rs6000_tune_index instead of rs6000_select.
9227 (rs6000_darwin_file_start): Check rs6000_default_cpu and
9228 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
9229 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
9230 rs6000_select): Remove.
9231 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
9233 (mcpu=, mtune=): Use Var, Init, Enum and Save.
9234 * config/rs6000/t-rs6000
9235 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
9236 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9237 global_options_set.x_rs6000_cpu_index instead of
9238 rs6000_select[1].string.
9239 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9240 global_options_set.x_rs6000_cpu_index instead of
9241 rs6000_select[1].string.
9243 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9245 * config.gcc (libgcc_tm_file): Define instead of including files
9246 from ../../libgcc/config/ in tm_file.
9247 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
9248 * configure: Regenerate.
9249 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
9250 libgcc_tm.h, cs-libgcc_tm.h): New.
9251 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
9252 (clean): Remove libgcc_tm.h.
9253 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
9254 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
9255 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9257 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9260 * config/avr/avr.c (avr_ret_register): Return unsigned int
9262 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9263 it to avr_libcall_value.
9264 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9266 (avr_expand_binop_builtin): Ditto.
9267 (avr_expand_unop_builtin): Ditto.
9269 2011-05-10 DJ Delorie <dj@redhat.com>
9271 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9272 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9273 * config/rx/rx.c (rx_align_for_label): Add label and
9274 uses_threshold parameters. Do not align when the label is not
9276 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9278 2011-05-10 Richard Guenther <rguenther@suse.de>
9280 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9281 a series of conversions and apply foldings similar to what
9283 (tree_ssa_forward_propagate_single_use_vars): Call it.
9285 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9287 PR tree-optimization/48611
9288 PR tree-optimization/48794
9289 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9290 referenced from RESX or EH_DISPATCH arguments.
9293 * dfp.c (decimal_to_decnumber): Handle conversion from
9294 dconst{1,2,m1,half}.
9296 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9298 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
9299 for !flag_prefer_avx128.
9300 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
9302 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9304 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9305 (fold_ternary_loc): Use expr_location_or.
9307 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9310 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9311 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9312 Pmode and mem_mode is not VOIDmode.
9314 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9316 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9317 TYPE_QUAL_RESTRICT): Convert to enum.
9319 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9321 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9322 (const_pow2_1_to_8_operand): Ditto.
9323 (const_pow2_1_to_128_operand): Ditto.
9324 (const_pow2_1_to_32768_operand): Ditto.
9325 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9326 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9327 in insn constraint to check integer value of operand 3.
9328 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9330 (PINSR_MODE): New mode iterator.
9331 (sse2p4_1): New mode attribute.
9332 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9333 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9334 iterator. Use const_int_operand instead of
9335 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9336 exact_log2 in insn constraint to check integer value of operand 3.
9338 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9340 * config/i386/sse.md (blendbits): Remove mode attribute.
9341 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9342 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9343 Check integer value of operand 3 in insn constraint.
9345 2011-05-09 Richard Guenther <rguenther@suse.de>
9347 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9349 (lto_symtab_merge): Likewise. Do not register types here.
9350 (lto_symtab_merge_decls_2): Likewise.
9351 (lto_symtab_merge_decls_1): Likewise.
9352 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9353 * gimple.c (enum gtc_mode): Declare.
9354 (gimple_types_compatible_p): Make static.
9356 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9358 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9359 temporary register to match Pmode.
9361 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9363 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9364 and *vec_concatv4si_1_avx.
9366 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9368 PR rtl-optimization/48927
9369 * ira-conflicts.c (commutative_constraint_p): Use
9370 recog_data.alternative_enabled_p to disable alternatives where
9371 "enabled" attribute is false.
9372 (get_dup_num): Ditto.
9373 * ira-lives.c (single_reg_class): Ditto.
9374 (ira_implicitly_set_insn_hard_regs): Ditto.
9376 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9378 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9379 (dataflow_set_preserve_mem_locs): Likewise.
9381 2011-05-09 Philipp Thomas <pth@suse.de>
9383 * config/mep/mep.c (mep_validate_vliw): Syntax description
9384 should not be translated.
9386 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9388 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9389 * config/mips/mips-tables.opt: New file (generated).
9390 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9391 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9392 MIPS_ARCH_OPTION_NATIVE): Define.
9393 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9395 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9396 mips_parse_cpu): Remove.
9397 (mips_cpu_info_from_opt, mips_default_arch): New.
9398 (mips_handle_option): Don't assert that global structures are in
9399 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9400 (mips_option_override): Use new variables and functions to set
9401 state of these options. Use strcmp to check for individual CPU names.
9402 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9404 * config/mips/mips.opt (march=): Use ToLower and Enum.
9405 (mips): Use ToLower, Enum and Var.
9406 (mtune=): Use ToLower and Enum.
9407 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9409 2011-05-08 Jan Hubicka <jh@suse.cz>
9411 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9412 Arrange type pairs to be UID ordered.
9413 (gimple_lookup_type_leader): Make inline.
9415 2011-05-09 Nick Clifton <nickc@redhat.com>
9418 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9422 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9425 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9427 * combine.c (simplify_comparison): Abstract out parts into...
9428 (simplify_compare_const): ... new function.
9429 (try_combine): Generalize parallel arithmetic/compare combining
9430 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9432 2011-05-08 Jan Hubicka <jh@suse.cz>
9434 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9435 (cgraph_create_virtual_clone): Call hooks once virtual clone
9437 * cgraph.h (cgraph_clone_node): Update prototype.
9438 * ipa-cp.c (ipcp_estimate_growth): Use
9439 estimate_ipcp_clone_size_and_time.
9440 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9441 * lto-cgraph.c (input_node): Update.
9442 * ipa-inline.c (recursive_inlining): Update.
9443 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9444 (evaluate_conditions_for_known_args): Break out from ...
9445 (evaluate_conditions_for_edge): ... here.
9446 (evaluate_conditions_for_ipcp_clone): New function.
9447 (inline_node_duplication_hook): Update clone summary based
9449 (estimate_callee_size_and_time): Rename to ...
9450 (estimate_node_size_and_time): take NODE instead of EDGE;
9451 take POSSIBLE_TRUTHS as argument.
9452 (estimate_callee_size_and_time): Update.
9453 (estimate_ipcp_clone_size_and_time): New function.
9454 (do_estimate_edge_time): Update.
9456 2011-05-08 Richard Guenther <rguenther@suse.de>
9460 * expmed.c (expand_shift_1): Compute adjusted constant shift
9463 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9465 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9467 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9469 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9471 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9473 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9475 2011-05-07 Jan Hubicka <jh@suse.cz>
9477 * ipa-inline-transform.c (inline_call): Account when program size
9479 * ipa-inline.c (relative_time_benefit): New function.
9480 (edge_badness): Reorganize to be power 2 based; fix thinko when
9481 computing badness for negative growth; update comments to match
9482 reality; better dumps.
9484 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9486 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9487 type to bool and adjust comment.
9488 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9489 (fold_mathfn_compare): Remove calls to global_bindings_p.
9490 (fold_inf_compare): Likewise.
9491 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9492 * c-tree.h (global_bindings_p): Adjust prototype.
9493 * c-decl.c (global_bindings_p): Return bool and simplify.
9495 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9497 PR tree-optimization/48837
9498 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9499 when accumulator transformation is performed.
9501 2011-05-06 Jan Hubicka <jh@suse.cz>
9503 * i386.h (ix86_tune_indices): Add
9504 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9505 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9506 * i386.c (initial_ix86_tune_features): Add
9507 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9508 (software_prefetching_beneficial_p): Remove predicate.
9509 (ix86_option_override_internal): Use new macro.
9511 2011-05-06 Jan Hubicka <jh@suse.cz>
9513 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9515 2011-05-06 Jan Hubicka <jh@suse.cz>
9517 * cgraph.c (cgraph_add_thunk): Create real function node instead
9518 of alias node; finalize it and mark needed/reachale; arrange visibility
9519 to be right and add it into the corresponding same comdat group list.
9520 (dump_cgraph_node): Dump thunks.
9521 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9522 cgraph_function_with_gimple_body_p,
9523 cgraph_first_function_with_gimple_body,
9524 cgraph_next_function_with_gimple_body): New functions.
9525 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9527 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9528 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9529 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9530 devirtualization when optimizing.
9531 (verify_cgraph_node): Verify thunks.
9532 (cgraph_analyze_function): Analyze thunks.
9533 (cgraph_mark_functions_to_output): Output thunks only in combination
9534 with function they are assigned to.
9535 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9536 alias into normal node.
9537 (assemble_thunks): New functoin.
9538 (cgraph_expand_function): Use it.
9539 * lto-cgraph.c (lto_output_node): Stream thunks.
9540 (input_overwrite_node): Stream in thunks.
9541 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9542 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9543 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9544 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9545 (inline_analyze_function): Do not care about thunk jump functions.
9546 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9547 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9548 cgraph_function_with_gimple_body_p.
9549 * passes.c (do_per_function_toporder): Use
9550 cgraph_function_with_gimple_body_p.
9551 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9552 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9553 (function_called_by_processed_nodes_p): Likewise.
9555 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9557 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9558 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9560 (mabi=): Replace with separate entries for mabi=altivec,
9561 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9562 mabi=ieeelongdouble and mabi=ibmlongdouble.
9563 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9564 check for -mabi=spe without SPE ABI support here.
9565 (rs6000_handle_option): Replace OPT_mabi_ handling with
9566 OPT_mabi_altivec and OPT_mabi_spe handling.
9568 2011-05-06 Cary Coutant <ccoutant@google.com>
9570 * dwarf2out.c (contains_subprogram_definition): New function.
9571 (should_move_die_to_comdat): Call it.
9573 2011-05-06 Jeff Law <law@redhat.com>
9575 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9576 remove_ctrl_stmt_and_useless_edges.
9577 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9578 (fixup_template_block, thread_single_edge): Likewise.
9579 (mark_threaded_blocks): Use THREAD_TARGET.
9581 2011-05-06 Alan Modra <amodra@gmail.com>
9584 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9585 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9587 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9589 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9590 constraint modifier to "r".
9592 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9594 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9595 fall through for OPT_mcmodel_.
9597 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9599 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9601 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9603 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9606 * config/arm/arm.opt (marm): Document it.
9607 (mthumb): Reject negative variant.
9609 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9612 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9613 Fix typo in "ccvt" variable name.
9615 2011-05-06 Tristan Gingold <gingold@adacore.com>
9618 * config/vms/vms-ar.c (main): Remove cwd variable.
9620 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9623 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9625 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9627 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9628 * gimplify.c (gimplify_switch_expr): Likewise.
9629 * omp-low.c (expand_omp_sections): Likewise.
9630 * tree-eh.c (lower_try_finally_switch): Likewise.
9631 (lower_eh_dispatch): Likewise.
9632 * tree.h (build_case_label): Declare.
9633 * tree.c (build_case_label): Define.
9635 2011-05-05 Jason Merrill <jason@redhat.com>
9638 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9639 (copy_statement_list): Don't recurse.
9640 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9643 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9645 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9646 through from -mfpu= handling.
9647 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9649 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9651 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9654 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9656 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9658 (hppa[12]*-*-hpux11*): Ditto.
9659 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9660 * config/ia64/hpux-unix2003.h: New.
9661 * config/pa/pa-hpux1131.opt: New.
9662 * config/pa/pa-hpux1131.h: New.
9663 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9664 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9665 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9667 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9670 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9671 instead of mode as 3rd argument to recursive call.
9672 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9673 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9675 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9676 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9677 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9678 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9680 2011-05-05 Julian Brown <julian@codesourcery.com>
9682 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9683 parenthesis in D-register case.
9685 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9687 * opt-functions.awk (var_type_struct): Handle Enum options.
9688 * optc-gen.awk: Don't check range of variables of character type.
9689 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9690 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9691 rs6000_sdata_name, rs6000_explicit_options): Remove.
9692 (rs6000_option_override_internal): Check for -malign-power here.
9693 Use global_options_set instead of rs6000_explicit_options.
9694 (rs6000_parse_fpu_option): Remove.
9695 (rs6000_handle_option): Access variables via opts and opts_set
9696 pointers. Use error_at and warning_at. Add fall-through
9697 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9698 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9699 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9700 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9701 here. Don't use rs6000_parse_fpu_option.
9702 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9703 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9704 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9706 (mspe): Use Var and Save.
9707 (mtraceback=): Use Enum and Var.
9708 (rs6000_traceback_type): New Enum and EnumValue entries.
9709 (mfloat-gprs=): Use Enum, Var and Save.
9710 (rs6000_float_gprs): New Enum and EnumValue entries.
9711 (mlong-double-): use Var and Save.
9712 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9713 (malign-): Use Enum and Var.
9714 (rs6000_alignment_flags): New Enum and EnumValue entries.
9716 (fpu_type_t): New Enum and EnumValue entries.
9717 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9718 global_options_set instead of rs6000_explicit_options.
9719 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9720 global_options_set instead of rs6000_explicit_options.
9721 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9722 global_options_set instead of rs6000_explicit_options.
9723 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9724 global_options_set instead of rs6000_explicit_options.
9725 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9726 global_options_set instead of rs6000_explicit_options.
9727 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9728 global_options_set instead of rs6000_explicit_options.
9729 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9731 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9732 global_options_set instead of rs6000_explicit_options.
9733 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9734 (rs6000_cmodel): New Enum and EnumValue entries.
9735 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9736 global_options_set instead of rs6000_explicit_options.
9737 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9738 (mtls-size=): Use Enum and Var.
9739 (rs6000_tls_size): New Enum and EnumValue entries.
9741 2011-05-05 Michael Matz <matz@suse.de>
9743 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9744 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9745 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9746 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9747 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9748 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9749 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9750 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9751 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9752 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9753 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9754 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9755 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9756 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9757 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9758 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9760 2011-05-05 Richard Guenther <rguenther@suse.de>
9762 * expmed.c (expand_variable_shift): Rename to ...
9763 (expand_shift_1): ... this. Take an expanded shift amount.
9764 For rotates recurse directly not building trees for the shift amount.
9765 (expand_variable_shift): Wrap around expand_shift_1.
9766 (expand_shift): Adjust.
9768 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9770 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9772 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9774 * tree.h (get_pending_sizes): Remove prototype.
9775 (put_pending_size): Likewise.
9776 (put_pending_sizes): Likewise.
9777 * stor-layout.c (pending_sizes): Delete.
9778 (get_pending_sizes): Likewise.
9779 (put_pending_size): Likewise.
9780 (put_pending_sizes): Likewise.
9781 (variable_size): Do not call put_pending_size and tidy up.
9782 * function.h (struct function): Remove dont_save_pending_sizes_p.
9783 * lto-streamer-in.c (input_function): Do not stream it.
9784 * lto-streamer-out.c (output_function): Likewise.
9785 * tree-inline.c (initialize_cfun): Do not copy it.
9786 * c-decl.c (store_parm_decls): Do not set it.
9787 * omp-low.c (create_task_copyfn): Likewise.
9788 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9790 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9792 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9794 (*movdf_internal): Ditto.
9795 (*movdf_internal_nointeger): Ditto.
9796 (*movsf_internal): Ditto.
9798 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9800 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9801 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9802 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9803 (c_variable_size): Remove.
9804 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9805 call put_pending_sizes.
9806 (get_parm_info): Add parameter expr. Use it to set
9807 arg_info->pending_sizes.
9808 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9810 * c-parser.c (c_parser_parms_declarator): Update call to
9811 c_parser_parms_list_declarator.
9812 (c_parser_parms_list_declarator): Take parameter expr. Update
9813 call to push_parm_decl. Update recursive call. Don't call
9814 get_pending_sizes. Update calls to get_parm_info.
9815 (c_parser_objc_method_definition): Update calls to
9816 c_parser_objc_method_decl and objc_start_method_definition.
9817 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9818 (c_parser_objc_method_decl): Add parameter expr. Update call to
9820 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9821 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9822 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9824 2011-05-05 Michael Hope <michael.hope@linaro.org>
9827 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9830 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9832 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9833 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9834 (spu_output_mi_thunk): New function.
9836 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9838 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9839 targetm.asm_out.print_operand.
9840 * config/sol2.c: Include target.h.
9842 2011-05-04 Jan Hubicka <jh@suse.cz>
9844 * ipa-inline.c (reset_edge_caches): New function.
9845 (update_caller_keys): Add check_inlinablity_for; do not
9846 reset edge caches; remove now unnecesary loop.
9847 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9848 (update_all_callee_keys): Likewise.
9849 (inline_small_functions): Sanity check cache; update code
9852 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9854 PR rtl-optimization/47612
9855 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9856 as the last insn of the sequence to be moved.
9858 2011-05-04 Tobias Burnus <burnus@net-b.de>
9861 * doc/invoke.texi (Ofast): Document that it
9862 enables Fortran's -fno-protect-parens.
9864 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9866 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9868 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9870 * stor-layout.c (variable_size): Do not issue errors.
9872 2011-05-04 Richard Guenther <rguenther@suse.de>
9874 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9875 for array-ref indices.
9876 (tree_coverage_counter_addr): Likewise.
9877 (build_fn_info_type): Use size_int for index types.
9878 (build_gcov_info): Likewise.
9880 2011-05-04 Richard Guenther <rguenther@suse.de>
9882 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9884 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9885 for constructor indices.
9886 (push_init_level): Likewise.
9888 2011-05-04 Richard Guenther <rguenther@suse.de>
9890 * explow.c (promote_mode): Move variable declarations before code.
9892 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9894 * tree.h (build_function_type_array): Declare.
9895 (build_varargs_function_type_array): Declare.
9896 (build_function_type_vec, build_varargs_function_type_vec): Define.
9897 * tree.c (build_function_type_array_1): New function.
9898 (build_function_type_array): New function.
9899 (build_varargs_function_type_array): New function.
9901 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9903 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9904 before setting STMT_VINFO_TYPE.
9906 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9908 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9909 instead of spu_pass_by_reference.
9911 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9913 * calls.c (emit_library_call_value_1): Invoke
9914 promote_function_mode hook on libcall arguments.
9915 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9916 argument being NULL.
9917 * targhooks.c (default_promote_function_mode): Lisewise.
9918 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9919 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9921 * doc/tm.texi: Document that TYPE argument might be NULL.
9923 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9925 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9927 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9930 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9932 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9934 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9935 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9937 * mips-tfile.c: ... here.
9938 Don't include coretypes.h, tm.h, filenames.h.
9939 (saber_stop): Remove definition and all calls.
9940 [__SABER__]: Remove.
9941 (__LINE__): Remove default.
9942 (Size_t, Ptrdiff_t): Remove definitions.
9943 Replace by size_t, ptrdiff_t.
9944 [!MIPS_DEBUGGING_INFO]: Remove.
9945 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9946 (progname): Add const.
9948 Replace all uses by static.
9949 (ALIGN_SYMTABLE_OFFSET): Remove default.
9950 * mips-tdump.c: Don't include coretypes.h, tm.h.
9951 Remove !MIPS_IS_STAB guard.
9952 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9953 $(TM_H), filenames.h dependencies.
9954 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9956 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9959 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9960 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9962 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9965 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9966 account and save/restore RETS.
9967 (PROFILE_BEFORE_PROLOGUE): Define.
9968 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9969 the push insn to use predecrement.
9971 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9974 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9976 2011-05-04 Nick Clifton <nickc@redhat.com>
9978 * config/mn10300/mn10300.c: Include cfgloop.h.
9980 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9981 Lcc or a FLcc insn into the instruction stream.
9982 (mn10300_block_contains_call): New function. Returns true if the
9983 given basic block contains a CALL insn.
9984 (mn10300_loop_contains_call_insn): New function. Returns true if
9985 the given loop contains a CALL insn.
9986 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9987 to use the SETLB and Lcc or FLcc insns.
9988 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9989 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9990 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9991 disable the SETLB optimization.
9992 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9993 __SETLB__ or __NO_SETLB__.
9994 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9995 (movsf_internal): Handle MDR register.
9996 (cmpsi): Make visible.
9997 (setlb): New pattern.
9999 (FLcc): New pattern.
10001 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10004 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
10005 for reg<->xmm moves.
10006 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
10007 (vec_concatv2di_rex64_sse): Ditto.
10008 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
10009 (*vec_extractv2di_1_rex64): Ditto.
10012 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10014 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10016 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
10018 2011-05-04 Richard Guenther <rguenther@suse.de>
10020 * tree.h (int_const_binop): Remove notrunc argument.
10021 * fold-const.c (int_const_binop): Remove notrunc argument. Always
10022 create integer constants that are properly truncated.
10023 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
10024 (const_binop): Remove zero notrunc argument to int_const_binop.
10025 (size_binop_loc): Likewise.
10026 (fold_div_compare): Likewise.
10027 (maybe_canonicalize_comparison_1): Likewise.
10028 (fold_comparison): Likewise.
10029 (fold_binary_loc): Likewise.
10030 (multiple_of_p): Likewise.
10031 * expr.c (store_constructor): Likewise.
10032 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
10033 (maybe_fold_stmt_addition): Likewise.
10034 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
10035 * stor-layout.c (layout_type): Likewise.
10036 * tree-data-ref.c (tree_fold_divides_p): Likewise.
10037 * tree-sra.c (build_ref_for_offset): Likewise.
10038 (build_user_friendly_ref_for_offset): Likewise.
10039 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
10040 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10041 * tree-ssa-loop-niter.c (inverse): Likewise.
10042 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10043 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
10044 * tree-switch-conversion.c (check_range): Likewise.
10045 (build_constructors): Likewise.
10046 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
10047 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
10048 (extract_range_from_assert): Likewise.
10049 (vrp_int_const_binop): Likewise.
10050 (extract_range_from_binary_expr): Likewise.
10051 (extract_range_from_unary_expr): Likewise.
10052 (check_array_ref): Likewise.
10053 (find_case_label_range): Likewise.
10054 (simplify_div_or_mod_using_ranges): Likewise.
10055 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
10056 comparing case labels for merging.
10058 2011-05-03 Mark Wielaard <mjw@redhat.com>
10060 * dwarf2out.c (debug_str_hash_forced): Removed.
10061 (gen_label_for_indirect_string): Removed.
10062 (get_debug_string_label): Removed.
10063 (AT_string_form): Generate label directly.
10064 (output_indirect_string): Test indirect_string_node for
10065 DW_FORM_strp instead of checking label and refcount.
10066 (prune_indirect_string): Removed.
10067 (prune_unused_types): Don't check debug_str_hash_forced or
10068 call prune_indirect_string.
10070 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10073 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
10075 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10079 * combine.c (try_combine): Skip debug insns at m_split tests.
10081 2011-04-26 Mark Wielaard <mjw@redhat.com>
10084 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
10085 when info_section_emitted.
10087 2011-05-03 Joseph Myers <joseph@codesourcery.com>
10089 * config/mips/mips-opts.h: New.
10090 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
10092 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
10093 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
10094 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
10096 * config/mips/mips.h (enum mips_code_readable_setting): Move to
10098 (mips_abi, mips_code_readable): Don't declare.
10099 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
10100 (mabi=): Use Enum and Var.
10101 (mips_abi): New Enum and EnumValue entries.
10102 (mcode-readable=): Use Enum and Var.
10103 (mips_code_readable_setting): New Enum and EnumValue entries.
10104 (mr10k-cache-barrier=): Use Enum and Var.
10105 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
10107 2011-05-03 Jan Hubicka <jh@suse.cz>
10109 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
10110 replace hash by pointer map.
10111 (cgraph_node_set_element_def, cgraph_node_set_element,
10112 const_cgraph_node_set_element, varpool_node_set_element_def,
10113 varpool_node_set_element, const_varpool_node_set_element): Remove.
10114 (free_cgraph_node_set, free_varpool_node_set): New function.
10115 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
10116 * tree-emutls.c: Free varpool node set.
10117 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
10118 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10119 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
10120 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10121 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
10122 Move here from ipa.c; implement using pointer_map
10123 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
10124 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10125 debug_cgraph_node_set, varpool_node_set_new,
10126 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10127 dump_varpool_node_set, debug_varpool_node_set):
10128 Move to ipa-uitls.c.
10129 * passes.c (ipa_write_summaries): Update.
10131 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10133 From Mike Frysinger:
10134 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
10135 bf542/bf544/bf547/bf548/bf549.
10137 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10139 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
10141 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10143 From Bernd Schmidt:
10144 * config/bfin/bfin.md (MOVCC): New mode_macro.
10145 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
10146 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
10147 comments from generated assembly.
10149 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10152 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
10153 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
10154 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
10155 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
10156 * config/bfin/lib1funcs.asm (___muldi3): New function.
10158 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10160 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
10161 build_function_type_list instead of build_function_type.
10162 Rearrange initialization of `args' to do so.
10164 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10166 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
10167 instead of build_function_type.
10169 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10171 * config/rs6000/rs6000.c (spe_init_builtins): Call
10172 build_function_type_list instead of build_function_type.
10173 (paired_init_builtins, altivec_init_builtins): Likewise.
10174 (builtin_function_type): Likewise.
10176 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10178 * config/sh/sh.c (sh_media_init_builtins): Call
10179 build_function_type_list instead of build_function_type.
10181 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10183 * config/sparc/sparc.c (sparc_file_end): Call
10184 build_function_type_list instead of build_function_type.
10186 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10188 * config/alpha/alpha.c (alpha_init_builtins): Call
10189 build_function_type_list instead of build_function_type.
10191 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10193 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
10194 build_function_type_list instead of build_function_type.
10196 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10198 * config/iq2000/i2000.c (iq2000_init_builtins): Call
10199 build_function_type_list instead of build_function_type.
10200 Delete `endlink' variable.
10202 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10204 * config/avr/avr.c (avr_init_builtins): Call
10205 build_function_type_list instead of build_function_type.
10207 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10209 * config/picochip/picochip.c (picochip_init_builtins): Call
10210 build_function_type_list instead of build_function_type.
10211 Delete `endlink' variable.
10213 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10215 * config/bfin/bfin.c (bfin_init_builtins): Call
10216 build_function_type_list instead of build_function_type.
10218 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10221 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
10222 that's not CONST_INT. Seemingly redundant check is due to PR39768.
10224 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10227 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
10228 libbffastfp overrides libgcc when -mfast-fp.
10230 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10232 Originally from Bernd Schmidt
10233 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
10234 * config/bfin/bfin.c (override_options): Test it and error if
10237 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10239 Originally From Bernd Schmidt
10240 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
10243 2011-05-03 Jeff Law <law@redhat.com>
10245 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
10246 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
10247 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
10248 than accessing AUX field directly. Free the AUX field before
10250 (thread_block, thread_through_loop_header): Likewise.
10251 (thread_single_edge, mark_threaded_blocks): Likewise.
10252 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
10253 (register_jump_thread): Do not attempt to thread to a NULL edge.
10255 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10257 * function.c (init_function_start): Call decide_function_section.
10258 * varasm.c (decide_function_section): New function.
10259 (assemble_start_function): When not using
10260 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10261 or first_function_block_is_cold.
10262 * rtl.h (decide_function_section): Declare.
10264 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10265 Jakub Jelinek <jakub@redhat.com>
10268 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10269 only succeed if req_mode is the same as set_mode.
10271 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10273 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10274 * genemit.c (gen_exp): Handle RETURN.
10275 * emit-rtl.c (verify_rtx_sharing): Likewise.
10276 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10277 * rtl.c (copy_rtx): RETURN is shared.
10278 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10280 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10281 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10282 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10283 * config/cris/cris.c (cris_expand_return): Likewise.
10284 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10285 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10286 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10287 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10288 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10290 * config/v850/v850.c (expand_epilogue): Likewise.
10291 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10292 * config/arm/arm.md (epilogue): Likewise.
10293 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
10294 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
10295 variable to ret_reg.
10297 2011-05-03 Richard Guenther <rguenther@suse.de>
10300 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
10301 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
10302 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10304 2011-05-03 Richard Guenther <rguenther@suse.de>
10306 * c-decl.c (grokdeclarator): Instead of looking at
10307 TREE_OVERFLOW check if the constant fits in the index type.
10309 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10311 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10312 (vec_store_lanes<mode><mode>): Likewise.
10314 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10316 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10317 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10318 convert_optab_index values.
10319 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10320 * genopinit.c (optabs): Initialize the new optabs.
10321 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10322 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10323 (expand_STORE_LANES): New functions.
10324 * tree.h (build_array_type_nelts): Declare.
10325 * tree.c (build_array_type_nelts): New function.
10326 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10327 (vect_model_load_cost): Likewise.
10328 (vect_store_lanes_supported, vect_load_lanes_supported)
10329 (vect_record_strided_load_vectors): Declare.
10330 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10331 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10332 (vect_transform_strided_load): Split out statement recording into...
10333 (vect_record_strided_load_vectors): ...this new function.
10334 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10335 (write_vector_array, create_array_ref): New functions.
10336 (vect_model_store_cost): Add store_lanes_p argument.
10337 (vect_model_load_cost): Add load_lanes_p argument.
10338 (vectorizable_store): Try to use store-lanes functions for
10339 interleaved stores.
10340 (vectorizable_load): Likewise load-lanes and loads.
10341 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10342 to vect_model_store_cost.
10343 (vect_build_slp_tree): Likewise vect_model_load_cost.
10345 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10347 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10348 * hooks.c (hook_bool_mode_uhwi_false): New function.
10349 * target.def (array_mode_supported_p): New hook.
10350 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10351 * doc/tm.texi: Regenerate.
10352 * stor-layout.c (mode_for_array): New function.
10353 (layout_type): Use it.
10354 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10355 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10357 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10360 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10361 for -fstack-check if the size to allocate is negative.
10363 2011-05-02 Lawrence Crowl <crowl@google.com>
10365 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10366 (timevar_cond_start): New for starting a timer only when it is not
10368 (timevar_cond_stop): New for stopping a timer when it was not already
10371 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10372 (timevar_cond_start): New as above.
10373 (timevar_cond_stop): New as above.
10375 * timevar.def: Add start/stop timers for compiler phases,
10376 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10377 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10378 and TV_PHASE_FINALIZE.
10379 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10380 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10381 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10382 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10383 Make unused TV_OVERLOAD into a start/stop timer.
10385 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10386 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10387 to indicate that they are start/stop timers.
10389 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10390 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10391 Move initialization to do_compile.
10392 (do_compile): Add initialization from above.
10393 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10395 * c-decl.c (c_write_global_declarations): Add start/stop of
10396 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10398 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10399 or TV_PARSE_INLINE, as appropriate.
10400 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10401 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10403 2011-05-02 Jason Merrill <jason@redhat.com>
10406 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10408 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10411 * c-decl.c (finish_decl): Only create a composite if the types are
10414 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10416 * config/fr30/fr30-protos.h (Mmode): Don't define.
10417 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10418 definition where used.
10419 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10420 define. Expand definitions where used.
10421 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10422 Expand definitions where used.
10423 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10424 rx_function_arg, rx_function_arg_advance,
10425 rx_function_arg_boundary): Expand definitions of those macros.
10426 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10427 definition where used.
10429 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10431 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10433 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10434 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10435 with *movv2sf_internal_rex64_avx.
10436 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10437 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10438 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10439 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10440 "vex" in "prefix" attribute calculation.
10441 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10443 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10446 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10447 inputs match the output.
10449 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10452 * config/m68k/m68k.c (m68k_expand_prologue): Set
10453 current_function_static_stack_size.
10455 2011-05-02 Jan Hubicka <jh@suse.cz>
10457 * lto-streamer.c (lto_streamer_cache_insert_1,
10458 lto_streamer_cache_lookup, lto_streamer_cache_create,
10459 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10460 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10462 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10464 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10465 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10466 config/m68k/t-opts: New files.
10467 * config/m68k/m68k-tables.opt: New file (generated).
10468 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10469 extra_options and m68k/t-opts to tmake_file.
10470 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10471 (all_isas): Initialize using m68k-isas.def.
10472 (all_microarchs): Initialize using m68k-microarchs.def.
10473 (m68k_find_selection): Remove.
10474 (m68k_handle_option): Don't assert that global structures are in
10475 use. Use error_at. Access variables via opts pointer. Don't
10476 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10477 directly for -m68020-40 and -m68020-60.
10478 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10479 m68k_tune_entry here.
10480 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10482 (m68k_library_id_string): Remove declaration.
10483 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10484 (m68k_library_id_string): New Variable.
10485 (march=, mcpu=, mtune=): Use Enum and Var.
10487 2011-05-02 Richard Guenther <rguenther@suse.de>
10489 * varasm.c (output_constructor_regular_field): Compute zero-based
10490 index with double-ints. Make sure to ICE instead of producing
10492 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10493 in asserts. Properly use a signed type.
10495 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10497 * config/i386/sse.md (V): New mode iterator.
10498 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10500 (V_256): Rename from AVX256MODE.
10501 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10502 condition to all users.
10504 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10505 condition to all users.
10506 (VF_128): Make V4SF mode unconditional.
10507 (VF_256): Rename from AVX256MODEF2P.
10508 (VI4F_128): Rename from SSEMODE4S.
10509 (VI8F_128): Rename from SSEMODE2D.
10510 (VI4F_256): Rename from AVX256MODE8P.
10511 (VI8F_256): Rename from AVX256MODE4P.
10512 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10513 (ssescalarmodesuffix): Remove SF and DF modes.
10514 (SSEMODE124): Remove.
10515 (SSEMODE1248): Ditto.
10516 (SSEMODEF2P): Ditto.
10517 (AVXMODEF2P): Ditto.
10518 (AVXMODEFDP): Ditto.
10519 (AVXMODEFSP): Ditto.
10520 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10522 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10524 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10525 xop_pcmov_<mode>256. Use V mode iterator.
10527 Adjust RTX patterns globally for renamed mode attributes.
10529 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10531 * haifa-sched.c (sched_emit_insn): Emit insn before first
10532 non-scheduled insn. Inform back-end about new insn. Add
10533 new insn to scheduled_insns list.
10535 2011-05-02 Richard Guenther <rguenther@suse.de>
10537 PR tree-optimization/48822
10538 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10539 (process_scc): Indicate which iteration we start.
10541 2011-05-02 Jan Hubicka <jh@suse.cz>
10543 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10544 (lto_section_overrun): New.
10545 * lto-section-out.c (append_block): Rename to ...
10546 (lto_append_block): ... this one; export.
10547 (lto_output_1_stream): Move lto lto-streamer.h
10548 (lto_output_data_stream): Update.
10549 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10550 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10553 2011-05-02 Richard Guenther <rguenther@suse.de>
10555 * tree.c (tree_code_counts): New global array.
10556 (record_node_allocation_statistics): Count individual tree codes.
10557 (dump_tree_statistics): Dump individual code stats.
10559 2011-05-01 Jan Hubicka <jh@suse.cz>
10561 * ipa-inline.c (caller_growth_limits): Fix thinko when
10562 looking for largest stack frame.
10563 * ipa-inline.h (dump_inline_summary): Declare.
10564 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10566 (dump_inline_summary): Export.
10567 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10569 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10571 * reginfo.c (memory_move_cost): Change rclass argument type form
10572 'enum reg_class' to reg_class_t.
10573 * reload.h (memory_move_cost): Update prototype.
10574 * postreload.c reload_cse_simplify_set): Change type dclass var to
10576 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10578 (ira_allocate_and_set_costs): Change aclass argument type form
10579 'enum reg_class' to reg_class_t.
10580 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10581 Change aclass argument type to reg_class_t.
10582 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10584 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10585 memory_move_cost call.
10587 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10588 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10589 Change type tmp var to reg_class_t.
10591 2011-04-30 Jan Hubicka <jh@suse.cz>
10593 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10594 inlining into function with flatten attribute.
10595 (want_inline_small_function_p): Be more realistic about inlining
10596 cold calls where callee size grows.
10598 2011-04-30 Jan Hubicka <jh@suse.cz>
10600 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10603 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10605 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10606 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10607 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10608 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10609 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10610 (print_operand): Rename to...
10611 (sparc_print_operand): ...this. Make static. Adjust
10612 sparc_print_operand function call.
10613 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10616 2011-04-30 Jan Hubicka <jh@suse.cz>
10618 PR middle-end/48752
10619 * ipa-inline.c (early_inliner): Disable when doing late
10620 addition of function.
10622 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10624 * dwarf2out.c (get_address_mode): New inline.
10625 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10626 if not dwarf_strict emit
10627 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10628 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10629 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10630 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10631 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10632 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10633 mem_loc_descriptor callers.
10634 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10635 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10636 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10637 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10638 (base_types): New variable.
10639 (get_base_type_offset, calc_base_type_die_sizes,
10640 base_type_for_mode, mark_base_types, base_type_cmp,
10641 move_marked_base_types): New functions.
10642 (calc_die_sizes): Assert that die_offset is 0 or equal to
10644 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10645 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10646 callers. If not dwarf_strict, call mem_loc_descriptor even for
10647 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10648 (gen_subprogram_die): Don't give up on call site parameters
10649 with non-integral or large integral modes. Adjust
10650 mem_loc_descriptor callers.
10651 (prune_unused_types): Call prune_unused_types_mark on base_types
10653 (resolve_addr): Call mark_base_types.
10654 (dwarf2out_finish): Call move_marked_base_types.
10656 PR tree-optimization/48809
10657 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10659 (gen_inbound_check): Don't compute index_expr - range_min in utype
10660 again, instead reuse SSA_NAME initialized in build_arrays.
10661 Remove two useless gsi_for_stmt calls.
10663 2011-04-29 Jeff Law <law@redhat.com>
10665 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10667 2011-04-29 Martin Jambor <mjambor@suse.cz>
10669 * cgraph.h (cgraph_postorder): Remove declaration.
10670 * ipa-utils.h (ipa_free_postorder_info): Declare.
10671 (ipa_reverse_postorder): Likewise.
10672 * cgraphunit.c: Include ipa-utils.h.
10673 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10674 * ipa-inline.c: Include ipa-utils.h.
10675 (ipa_inline): Update call to ipa_reverse_postorder.
10676 * ipa-pure-const.c (propagate_pure_const): Update call to
10677 ipa_reduced_postorder and ipa_print_order. Call
10678 ipa_free_postorder_info to clean up.
10679 (propagate_nothrow): Likewise.
10680 * ipa-reference.c (propagate): Removed a useless call to
10681 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10682 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10683 * ipa.c: Include ipa-utils.h.
10684 (ipa_profile): Update call to ipa_reverse_postorder.
10685 (cgraph_postorder): Moved to...
10686 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10687 (ipa_utils_print_order): Renamed to ipa_print_order.
10688 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10690 (ipa_free_postorder_info): New function.
10691 * passes.c: Include ipa-utils.h.
10692 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10693 (ipa_write_summaries): Likewise.
10694 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10695 (cgraphunit.o): Likewise.
10697 (ipa-inline.o): Likewise.
10699 2011-04-29 Jan Hubicka <jh@suse.cz>
10701 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10702 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10703 * ipa-inline.h (clause_t): Turn into unsigned int.
10704 * ipa-inline-analysis.c (add_clause): Do more simplification.
10705 (and_predicates): Shortcut more cases.
10706 (predicates_equal_p): Move forward; check that clauses are properly
10708 (or_predicates): Shortcut more cases.
10709 (edge_execution_predicate): Rewrite as...
10710 (set_cond_stmt_execution_predicate): ... this function; handle
10711 __builtin_constant_p.
10712 (set_switch_stmt_execution_predicate): New .
10713 (compute_bb_predicates): New.
10714 (will_be_nonconstant_predicate): Update TODO.
10715 (estimate_function_body_sizes): Use compute_bb_predicates
10716 and free them later, always try to estimate if stmt is constant.
10717 (estimate_time_after_inlining, estimate_size_after_inlining):
10718 Gracefully handle optimized out edges.
10719 (read_predicate): Fix off by one error.
10721 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10723 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10725 2011-04-27 Xinliang David Li <davidxl@google.com>
10727 * tree-profile.c (init_ic_make_global_vars): Set
10728 tls attribute on ic vars.
10729 * coverage.c (coverage_end_function): Initialize
10730 function_list with zero.
10732 2011-04-29 Richard Guenther <rguenther@suse.de>
10734 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10735 for the type of the result.
10736 (fold_builtin_isascii): Likewise.
10737 (fold_builtin_toascii): Use integer_type_node where appropriate.
10738 (fold_builtin_logb): Likewise.
10739 (fold_builtin_frexp): Likewise.
10740 (fold_builtin_strstr): Likewise.
10741 (fold_builtin_strpbrk): Likewise.
10742 (fold_builtin_fputs): Likewise.
10743 (fold_builtin_sprintf): Likewise.
10744 (fold_builtin_snprintf): Likewise.
10745 (fold_builtin_printf): Likewise.
10746 (do_mpfr_remquo): Use a proper type for the assigned constant.
10747 (do_mpfr_lgamma_r): Likewise.
10748 * dwarf2out.c (resolve_one_addr): Use size_int.
10749 * except.c (init_eh): Likewise.
10750 (assign_filter_values): Use integer_type_node for filter values.
10751 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10753 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10754 for EH region numbers.
10755 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10756 for the shift amount.
10758 2011-04-29 Richard Guenther <rguenther@suse.de>
10760 * expr.h (expand_shift): Rename to ...
10761 (expand_variable_shift): ... this.
10762 (expand_shift): Take a constant shift amount.
10763 * expmed.c (expand_shift): Rename to ...
10764 (expand_variable_shift): ... this.
10765 (expand_shift): New wrapper around expand_variable_shift.
10766 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10767 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10768 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10769 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10770 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10771 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10772 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10773 emit_store_flag_1, emit_store_flag): Likewise.
10774 * builtins.c (expand_builtin_signbit): Likewise.
10775 * calls.c (load_register_parameters): Likewise.
10776 * function.c (assign_parm_setup_block): Likewise.
10777 * lower-subreg.c (resolve_shift_zext): Likewise.
10778 * optabs.c (widen_bswap, expand_abs_nojump,
10779 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10780 * spu/spu.c (spu_expand_extv): Likewise.
10781 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10783 2011-04-29 Richard Guenther <rguenther@suse.de>
10785 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10786 for the remapped region number.
10787 * predict.c (build_predict_expr): Use integer_type_node for the
10789 * fold-const.c (fold_binary_loc): Use integer_type_node for
10790 the shift amount. Use a proper type for the PLUS_EXPR operand.
10792 2011-04-29 Michael Matz <matz@suse.de>
10794 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10795 other trees that just builtins.
10796 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10798 2011-04-29 Richard Guenther <rguenther@suse.de>
10800 * tree-nested.c (get_trampoline_type): Use size_int.
10801 (get_nl_goto_field): Likewise.
10802 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10804 (lower_eh_constructs_2): Likewise.
10805 (lower_resx): Likewise.
10806 (lower_eh_dispatch): Likewise.
10807 * tree-mudflap.c (mf_build_string): Use size_int.
10808 (mudflap_register_call): Use integer_type_node for the flag.
10809 (mudflap_enqueue_constant): Use size_int.
10810 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10811 instead of rebuilding it.
10813 2011-04-29 Richard Guenther <rguenther@suse.de>
10815 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10816 Handle OBJ_TYPE_REF.
10817 (find_func_aliases_for_call): Use it more consistently.
10819 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10821 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10822 (rank_for_schedule): Use it.
10823 (schedule_block): Set it.
10825 2011-04-28 David Li <davidxl@google.com>
10827 * tree.c (crc32_string): Use crc32_byte.
10828 (crc32_byte): New function.
10829 * tree.h (crc32_byte): New function.
10830 * gcov.c (read_graph_file): Handle new cfg_cksum.
10831 (read_count_file): Ditto.
10832 * profile.c (instrument_values): Ditto.
10833 (get_exec_counts): Ditto.
10834 (read_profile_edge_counts): Ditto.
10835 (compute_branch_probabilities): Ditto.
10836 (compute_value_histograms): Ditto.
10837 (branch_prob): Ditto.
10838 (end_branch_prob): Ditto.
10839 * coverage.c (read_counts_file): Ditto.
10840 (get_coverage_counts): Ditto.
10841 (tree_coverage_counter_addr): Ditto.
10842 (coverage_checksum_string): Ditto.
10843 (coverage_begin_output): Ditto.
10844 (coverage_end_function): Ditto.
10845 (build_fn_info_type): Ditto.
10846 (build_fn_info_value): Ditto.
10847 * libgcov.c (gcov_exit): Ditto.
10848 * gcov-dump.c (tag_function): Ditto.
10849 (compute_checksum): Remove.
10851 2011-04-29 Alan Modra <amodra@gmail.com>
10853 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10854 unspec plus offset. Tidy macho code.
10856 2011-04-29 Martin Jambor <mjambor@suse.cz>
10858 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10859 node instead of a decl. Update all callers.
10860 * cgraph.h: Update declaration.
10862 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10864 PR tree-optimization/48765
10865 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10866 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10867 to indicate if loop aware SLP is being used. Scan the statements
10868 and update the vectorization factor according to the type of
10869 vectorization before statement analysis.
10870 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10871 pass it to vect_analyze_loop_operations.
10872 (vectorizable_reduction): Set number of copies to 1 in case of pure
10874 * tree-vect-stmts.c (vectorizable_conversion,
10875 vectorizable_assignment, vectorizable_shift,
10876 vectorizable_operation, vectorizable_type_demotion,
10877 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10879 (vectorizable_condition): Move the check that it is not SLP
10880 vectorization before the number of copies check.
10881 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10882 to vectorize the loop using SLP.
10884 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10886 PR middle-end/48597
10887 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10890 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10892 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10893 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10894 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10895 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10896 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10898 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10899 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10900 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10901 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10902 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10903 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10905 * config/i386/linux.h (REG_NAME): Don't define.
10906 * config/i386/linux64.h (REG_NAME): Don't define.
10907 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10908 Undefine before defining.
10910 2011-04-28 Jan Hubicka <jh@suse.cz>
10912 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10913 nonconstant_names array.
10914 (estimate_function_body_sizes): Build nonconstant_names array; handle
10915 BUILT_IN_CONSTANT_P.
10917 2011-04-28 Richard Guenther <rguenther@suse.de>
10921 2011-04-28 Richard Guenther <rguenther@suse.de>
10923 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10924 as late as possible.
10926 2011-04-28 Richard Guenther <rguenther@suse.de>
10928 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10929 (debug_constraint): Do it here.
10930 (dump_constraints): And here.
10931 (rewrite_constraints): And here.
10932 (dump_constraint_edge): Remove.
10933 (dump_constraint_graph): Rewrite to produce DOT output.
10934 (solve_constraints): Build succ graph as late as possible.
10935 Dump constraint graphs before and after solving.
10937 2011-04-28 Richard Guenther <rguenther@suse.de>
10939 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10940 New function split out from ...
10941 (find_func_aliases): ... here. Call it.
10942 (find_func_aliases_for_call): Likewise.
10944 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10946 * internal-fn.h (internal_fn_name_array): Declare.
10947 (internal_fn_flags_array): Likewise.
10949 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10951 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10952 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10954 (ssemodefsuffix): Remove.
10955 (ssevecmodesuffix): New mode attribute.
10956 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10957 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10958 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10959 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10960 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10961 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10962 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10963 ssemodesuffix mode attribute.
10964 (float splitters): Use ssevecmodesuffix mode attribute.
10965 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10966 (sseinsmode): Rename from avxvecmode.
10967 (avxsizesuffix): Rename from avxmodesuffix.
10968 (sseintvecmode): Rename from avxpermvecmode.
10969 (ssedoublevecmode): Rename from ssedoublesizemode.
10970 (ssehalfvecmode): Rename from avxhalfvecmode.
10971 (ssescalarmode): Rename from avxscalarmode.
10972 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10973 templates for ssemodesuffix mode attribute.
10974 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10977 Adjust RTX patterns globally for renamed mode attributes.
10979 2011-04-27 Jan Hubcika <jh@suse.cz>
10981 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10982 * ipa-inline-analysis.c: Include alloc-pool.h.
10983 (edge_predicate_pool): New.
10984 (trye_predicate_p): New function
10985 (false_predicate_p): New function.
10986 (add_clause): Sanity check that false clauses are "optimized";
10987 never add clauses to predicate that is already known to be false.
10988 (and_predicate): Use flase_predicate_p.
10989 (evaulate_predicate): Rename to ...
10990 (evaluate_predicate): ... this one; update all callers; assert
10991 that false is not listed among possible truths.
10992 (dump_predicate): Use true_predicate_p.
10993 (account_size_time): Use false_predicate_p.
10994 (evaulate_conditions_for_edge): Rename to ...
10995 (evaluate_conditions_for_edge) ... this one.
10996 (edge_set_predicate): New function.
10997 (inline_edge_duplication_hook): Duplicate edge predicates.
10998 (inline_edge_removal_hook): Free edge predicates.
10999 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
11000 (dump_inline_summary): Update.
11001 (estimate_function_body_sizes): Set edge predicates.
11002 (estimate_calls_size_and_time): Handle predicates.
11003 (estimate_callee_size_and_time): Update.
11004 (remap_predicate): Add toplev_predicate; update comment.
11005 (remap_edge_predicates): New function.
11006 (inline_merge_summary): Compute toplev predicate; update.
11007 (read_predicate): New function.
11008 (read_inline_edge_summary): Use it.
11009 (inline_read_section): Likewise.
11010 (write_predicate): New function.
11011 (write_inline_edge_summary): Use it.
11012 (inline_write_summary): Likewise.
11013 (inline_free_summary): Free alloc pool and edge summary vec.
11015 2011-04-27 Richard Guenther <rguenther@suse.de>
11017 * tree-ssa-structalias.c (changed_count): Remove.
11018 (changed): Use a bitmap.
11019 (unify_nodes): Adjust.
11020 (do_sd_constraint): Likewise.
11021 (do_ds_constraint): Likewise.
11022 (do_complex_constraint): Likewise.
11023 (solve_graph): Likewise.
11025 2011-04-27 Jan Hubicka <jh@suse.cz>
11027 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
11029 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11031 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
11032 (avx_vperm2f128_*_operand): Ditto.
11033 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
11034 Use avx_vpermilp_parallel in insn condition.
11035 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
11036 Use avx_vperm2f128_parallel in insn condition.
11038 2011-04-27 Richard Guenther <rguenther@suse.de>
11040 * Makefile.in (tree-ssa-structalias.o): Remove
11041 gt-tree-ssa-structalias.h dependency.
11042 (GTFILES): Remove tree-ssa-structalias.c.
11043 * tree.c (allocate_decl_uid): New function.
11044 (make_node_stat): Use it.
11045 (copy_node_stat): Likewise.
11046 * tree.h (allocate_decl_uid): Declare.
11047 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
11048 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
11049 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
11050 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
11051 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
11052 (struct heapvar_map): Likewise.
11053 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
11054 heapvar_insert): Likewise.
11055 (make_heapvar_for): Rename to ...
11056 (make_heapvar): ... this. Simplify.
11057 (fake_var_decl_obstack): New global var.
11058 (build_fake_var_decl): New function.
11059 (make_constraint_from_heapvar): Adjust.
11060 (handle_lhs_call): Likewise.
11061 (create_function_info_for): Likewise.
11062 (intra_create_variable_infos): Likewise.
11063 (init_alias_vars): Allocate fake_var_decl_obstack.
11064 (init_alias_heapvars, delete_alias_heapvars): Remove.
11065 (compute_points_to_sets): Do not call init_alias_heapvars.
11066 (ipa_pta_execute): Likewise.
11067 (delete_points_to_sets): Free fake_var_decl_obstack.
11069 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11071 * config/spu/divmovti4.c (union qword_UTItype): New data type.
11072 (si_from_UTItype, si_to_UTItype): New functions.
11073 (__udivmodti4): Use them to implement type-punning.
11074 * config/spu/multi3.c (union qword_TItype): New data type.
11075 (si_from_TItype, si_to_TItype): New functions.
11076 (__multi3): Use them to implement type-punning.
11078 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11080 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
11082 2011-04-27 Jan Hubicka <jh@suse.cz>
11084 * ipa-prop.c (function_insertion_hook_holder): New holder.
11085 (ipa_add_new_function): New function.
11086 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
11087 Register/deregister holder.
11089 2011-04-27 Richard Guenther <rguenther@suse.de>
11091 PR tree-optimization/48772
11092 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
11094 2011-04-27 Richard Guenther <rguenther@suse.de>
11096 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
11097 TARGET_MEM_REF handling.
11099 2011-04-27 Nick Clifton <nickc@redhat.com>
11101 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
11102 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
11103 (REG_CLASS_NAMES): Likewise.
11104 (REG_CLASS_CONTENTS): Likewise.
11105 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11106 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11107 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
11108 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
11109 (EVEN_REGS): New macro. Alias for QUAD_REGS.
11110 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
11111 duplicate register classes.
11112 (frv_class_likely_spilled_p): Likewise.
11113 (frv_register_move_cost): Likewise.
11115 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
11116 end of the regno_reg_class array.
11118 2011-04-27 Jakub Jelinek <jakub@redhat.com>
11121 * c-typeck.c (build_binary_op): Don't wrap arguments if
11122 int_operands is true.
11124 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
11127 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
11128 targetm.calls.must_pass_in_stack for void type.
11130 2011-04-26 Jan Hubicka <jh@suse.cz>
11132 * cgraphbuild.c (build_cgraph_edges): Update call
11133 of cgraph_create_edge and cgraph_create_indirect_edge.
11134 * cgraph.c (cgraph_create_edge_including_clones,
11135 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
11136 cgraph_update_edges_for_call_stmt_node): Do not take nest
11137 argument; do not initialize call_stmt_size/time.
11138 (dump_cgraph_node): Do not dump nest.
11139 (cgraph_clone_edge): Do not take loop_nest argument;
11140 do not propagate it; do not clone call_stmt_size/time.
11141 (cgraph_clone_node): Likewise.
11142 (cgraph_create_virtual_clone): Update.
11143 * cgraph.h (struct cgraph_edge): Remove
11144 call_stmt_size/call_stmt_time/loop_nest.
11145 (cgraph_create_edge, cgraph_create_indirect_edge,
11146 cgraph_create_edge_including_clones, cgraph_clone_node): Update
11148 * tree-emutls.c (gen_emutls_addr): Update.
11149 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
11150 loop_nest; handle indirect calls, too.
11151 (clone_inlined_nodes): Do not care about updating inline summaries.
11152 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
11153 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
11154 stream call_stmt_size/call_stmt_time/loop_nest.
11155 * ipa-inline.c (edge_badness): Update.
11156 (ipa_inline): dump summaries after inlining.
11157 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
11159 (inline_edge_summary): New function.
11160 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
11161 (inline_edge_removal_hook): Handle edge summaries.
11162 (inline_edge_duplication_hook): New hook.
11163 (inline_summary_alloc): Alloc hooks.
11164 (initialize_growth_caches): Do not register removal hooks.
11165 (free_growth_caches); Do not free removal hook.
11166 (dump_inline_edge_summary): New function.
11167 (dump_inline_summary): Use it.
11168 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
11169 (inline_update_callee_summaries): New function.
11170 (inline_merge_summary): Use it.
11171 (do_estimate_edge_time, do_estimate_edge_growth): Update.
11172 (read_inline_edge_summary): New function.
11173 (inline_read_section): Use it.
11174 (write_inline_edge_summary): New function.
11175 (inline_write_summary): Use it.
11176 (inline_free_summary): Free edge new holders.
11177 * tree-inline.c (copy_bb): Update.
11179 2011-04-26 Jason Merrill <jason@redhat.com>
11181 * tree-eh.c (lower_try_finally_switch): Create the label along with
11182 the CASE_LABEL_EXPR.
11184 2011-04-26 David S. Miller <davem@davemloft.net>
11185 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11187 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
11188 * configure: Regenerate.
11190 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11193 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
11195 (VEC_reduc): New code iterator and splitters for vector reduction.
11196 (VEC_reduc_name): Ditto.
11197 (VEC_reduc_rtx): Ditto.
11198 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
11199 (reduc_<VEC_reduc_name>_v4sf): Ditto.
11201 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11202 support for extracting SF on VSX.
11204 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
11205 generating xscvspdp.
11206 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
11207 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
11208 double add, minimum, maximum vector reduction.
11209 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
11210 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
11211 optimize double vector reduction.
11212 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
11214 2011-04-26 Joseph Myers <joseph@codesourcery.com>
11216 * config/fr30/fr30.h (inhibit_libc): Don't define.
11217 * config/m32r/m32r-protos.h: Correct comment.
11218 * config/v850/v850.h (GHS_default_section_names,
11219 GHS_current_section_names): Use tree, not union tree_node *.
11221 2011-04-26 Xinliang David Li <davidxl@google.com>
11223 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
11224 * c-family/c-opts.c (c_common_handle_option): Set
11225 warn_maybe_uninitialized.
11226 * opts.c (common_handle_option): Ditto.
11227 * common.opt: New option.
11228 * tree-ssa.c (warn_uninit): Add one more parameter.
11229 (warn_uninitialized_var): Pass warning code.
11230 * tree-flow.h: Interface change.
11232 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11234 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
11235 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
11236 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
11238 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11240 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
11241 * config/mips/mips.opt (mmips-tfile): Remove.
11243 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
11244 mips-tdump reference to ...
11245 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
11246 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
11247 reference by Tru64 UNIX.
11249 2011-04-26 Jakub Jelinek <jakub@redhat.com>
11252 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
11253 is error_mark_node, set value to NULL.
11255 PR tree-optimization/48734
11256 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11257 if return value from maybe_fold_*_comparsions isn't something
11258 the code is prepared to handle.
11260 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11262 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11264 (ext_QIreg_nomode_operands): Remove.
11265 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11269 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11271 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11273 2011-04-26 Richard Guenther <rguenther@suse.de>
11275 * c-typeck.c (build_unary_op): Do not expand array-refs via
11276 pointer arithmetic. Only adjust qualifiers for function types.
11278 2011-04-26 Richard Guenther <rguenther@suse.de>
11280 PR middle-end/48694
11281 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11282 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11283 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11284 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11286 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11288 * doc/extend.texi: Document __underlying_type.
11290 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11292 * config/rs6000/titan.md (automata_option "progress"): Remove.
11294 2011-04-25 Jeff Law <law@redhat.com>
11296 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
11298 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
11300 * system.h (ENUM_BITFIELD): Remove.
11302 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11303 Eric Botcazou <ebotcazou@adacore.com>
11305 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11306 for STORE_FLAG_VALUE==-1 case.
11308 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11311 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11312 LEGITIMATE_PIC_OPERAND_P.
11314 2011-04-24 Jan Hubicka <jh@suse.cz>
11316 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11318 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11319 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11320 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11321 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11322 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11323 Sanity check predicate length.
11324 (remap_predicate): Likewise; sanity check jump functions.
11325 (inline_read_section, inline_write_summary): Sanity check
11328 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11331 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11332 __is_literal_type, and __is_trivial; update throughout about
11333 possibly cv-qualified void types.
11335 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11337 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11338 testsuite and make it version agnostic.
11340 2011-04-22 Jan Hubicka <jh@suse.cz>
11342 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11344 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11347 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11348 to VOID_TYPE even around MODIFY_EXPR.
11350 2011-04-22 Mike Stump <mikestump@comcast.net>
11352 * gensupport.c (read_md_rtx): Fix typo in comment.
11353 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11356 2011-04-22 Jan Hubicka <jh@suse.cz>
11358 * gengtype.c (open_base_files): Add ipa-inline.h include.
11359 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11360 ipa-prop.c; update all uses.
11361 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11362 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11363 merge summary of inlined function into former caller.
11364 * ipa-inline.c (max_benefit): Remove.
11365 (edge_badness): Compensate for removal of benefits.
11366 (update_caller_keys): Use
11367 reset_node_growth_cache/reset_edge_growth_cache.
11368 (update_callee_keys): Likewise.
11369 (update_all_callee_keys): Likewise.
11370 (inline_small_functions): Do not collect max_benefit; do not reset
11371 estimated_growth; call free_growth_caches and initialize_growth_caches.
11372 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11373 struct size_time_entry): New structures.
11374 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11375 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11376 and estimated_growth.
11377 (edge_growth_cache_entry): New structure.
11378 (node_growth_cache, edge_growth_cache): New global vars.
11379 (estimate_growth): Turn into inline.
11380 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11381 initialize_growth_caches, free_growth_caches): Declare.
11382 (estimate_edge_growth): Rewrite.
11383 (estimate_edge_time): Implement as inline cache lookup.
11384 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11386 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11387 (NUM_CONDITIONS): New constant.
11388 (predicate_conditions): New enum.
11389 (IS_NOT_CONSTANT): New constant.
11390 (edge_removal_hook_holder): New var.
11391 (node_growth_cache, edge_growth_cache): New global vars.
11392 (true_predicate, single_cond_predicate, false_predicate,
11393 not_inlined_predicate, add_condition, add_clause, and_predicates,
11394 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11395 dump_clause, dump_predicate, account_size_time,
11396 evaulate_conditions_for_edge): New functions.
11397 (inline_summary_alloc): Move to heap.
11398 (inline_node_removal_hook): Clear condition and entry vectors.
11399 (inline_edge_removal_hook): New function.
11400 (initialize_growth_caches, free_growth_caches): New function.
11401 (dump_inline_summary): Update.
11402 (edge_execution_predicate): New function.
11403 (will_be_nonconstant_predicate): New function.
11404 (estimate_function_body_sizes): Compute BB and constantness predicates.
11405 (compute_inline_parameters): Do not clear estimated_growth.
11406 (estimate_edge_size_and_time): New function.
11407 (estimate_calls_size_and_time): New function.
11408 (estimate_callee_size_and_time): New function.
11409 (remap_predicate): New function.
11410 (inline_merge_summary): New function.
11411 (do_estimate_edge_time): New function based on...
11412 (estimate_edge_time): ... this one.
11413 (do_estimate_edge_growth): New function.
11414 (do_estimate_growth): New function based on....
11415 (estimate_growth): ... this one.
11416 (inline_analyze_function): Analyze after deciding on jump functions.
11417 (inline_read_section): New function.
11418 (inline_read_summary): Use it.
11419 (inline_write_summary): Write all the new data.
11420 * ipa-prop.c (ipa_get_param_decl_index): Export.
11421 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11422 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11424 (ipa_get_lattice): Move here from ipa-cp.c
11425 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11426 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11427 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11428 cgraph_edge_inlinable_p): Remove.
11429 * cgraphunit.c: Include ipainline.h
11430 (cgraph_process_new_functions): Update call of
11431 compute_inline_parameters.
11433 2011-04-22 Richard Guenther <rguenther@suse.de>
11435 * tree.c (build_int_cst): Properly create canonicalized integer
11437 (build_int_cst_type): Remove scary comments.
11439 2011-04-22 Xinliang David Li <davidxl@google.com>
11441 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11442 by default when -Wno-error is not specified.
11443 * opts-global.c (decode_options): Remove call to
11444 control_warning_options.
11446 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11448 PR tree-optimization/48717
11449 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11450 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11452 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11454 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11455 definition where used.
11457 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11460 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11461 TREE_STATIC variables declared inside of some OpenMP construct.
11463 2011-04-22 Martin Jambor <mjambor@suse.cz>
11465 PR middle-end/48585
11466 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11468 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11471 * c-typeck.c (pop_init_level): Do not warn about initializing
11474 2011-04-22 Alan Modra <amodra@gmail.com>
11476 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11477 when returning call_cookie.
11478 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11479 pointers, to functions with no more vector args than the current
11480 function, and some non-local calls for ABI_V4.
11481 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11482 sibcall_nonlocal_aix64): Combine to ..
11483 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11484 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11485 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11486 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11487 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11489 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11490 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11491 sibcall_value_symbolic_64): Delete.
11493 2011-04-21 Xinliang David Li <davidxl@google.com>
11495 * cgraph.h: Remove pid.
11496 * cgraph.c: Remove pid.
11497 * value-prof.c (init_node_map): New function.
11498 (del_node_map): New function.
11499 (find_func_by_funcdef_no): New function.
11500 (gimple_ic_transform): Call new function.
11501 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11502 * function.c (get_last_funcdef_no): New function.
11503 * function.h (get_last_funcdef_no): New function.
11504 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11505 to libgcov function.
11506 (tree-profiling): Call node map init and delete function.
11508 2011-04-21 Ian Lance Taylor <iant@google.com>
11510 * godump.c (go_format_type): Use exported Go name for anonymous
11513 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11515 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11516 Call builtin_function_type_list instead of builtin_function_type.
11517 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11519 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11521 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11522 build_function_type_list instead of build_function_type.
11523 Delete variable `endlink'.
11525 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11527 * config/s390/s390.c (s390_init_builtins): Call
11528 build_function_type_list instead of build_function_type.
11530 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11532 * config/ia64/ia64.c (ia64_init_builtins): Call
11533 build_function_type_list instead of builtin_function_type.
11535 2011-04-21 Easwaran Raman <eraman@google.com>
11537 * cfgexpand.c (stack_var): Remove OFFSET...
11538 (add_stack_var): ...and its reference here...
11539 (expand_stack_vars): ...and here.
11540 (stack_var_cmp): Sort by descending order of size.
11541 (partition_stack_vars): Change heuristic.
11542 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11543 (dump_stack_var_partition): Add newline after each partition.
11545 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11546 Jeff Law <law@redhat.com>
11548 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11549 * gengtype.c (matching_file_name_substitute): Likewise.
11551 2011-04-21 Richard Guenther <rguenther@suse.de>
11554 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11556 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11558 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11560 2011-04-21 Richard Guenther <rguenther@suse.de>
11562 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11565 2011-04-21 Richard Guenther <rguenther@suse.de>
11567 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11568 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11569 Use DECL_P, not SSA_VAR_P.
11570 (ptr_derefs_may_alias_p): Likewise.
11571 (ptr_deref_may_alias_ref_p_1): Likewise.
11572 (decl_refs_may_alias_p): Likewise.
11573 (refs_may_alias_p_1): Likewise.
11574 (ref_maybe_used_by_call_p_1): Likewise.
11575 (call_may_clobber_ref_p_1): Likewise.
11576 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11577 are either MEM_REF or TARGET_MEM_REF.
11578 (indirect_refs_may_alias_p): Likewise.
11579 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11580 for MEM_EXPR of indirect calls.
11582 2011-04-21 Tristan Gingold <gingold@adacore.com>
11584 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11585 (dst_file_info_struct): Remove flen field.
11586 (lookup_filename): Remove code that set flen field.
11588 2011-04-21 Tristan Gingold <gingold@adacore.com>
11590 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11592 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11595 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11596 vec_extract and vec_concat for non-SSE4_1 targets.
11598 2011-04-21 Richard Guenther <rguenther@suse.de>
11600 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11603 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11605 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11607 (FILE): Don't undefine.
11609 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11611 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11613 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11615 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11616 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11617 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11619 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11620 definitions where used.
11621 * config/microblaze/microblaze.h (struct microblaze_args): Use
11622 rtx, not struct rtx_def *.
11623 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11625 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11626 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11627 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11628 not struct rtx_def *.
11629 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11631 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11633 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11635 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11637 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11638 operand_equal_p to compare DR_BASE_ADDRESSes.
11639 (vect_check_interleaving): Likewise.
11641 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11644 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11645 for all Neon struct constants.
11647 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11649 * target.def (legitimate_constant_p): New hook.
11650 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11651 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11652 * doc/tm.texi: Regenerate.
11653 * hooks.h (hook_bool_mode_rtx_true): Declare.
11654 * hooks.c (hook_bool_mode_rtx_true): Define.
11655 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11656 * calls.c (precompute_register_parameters): Replace uses of
11657 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11658 (emit_library_call_value_1): Likewise.
11659 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11660 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11661 * ira-costs.c (scan_one_insn): Likewise.
11662 * recog.c (general_operand, immediate_operand): Likewise.
11663 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11664 * reload1.c (init_eliminable_invariants): Likewise.
11666 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11668 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11669 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11671 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11672 * config/alpha/predicates.md (input_operand): Update call to
11673 alpha_legitimate_constant_p.
11675 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11676 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11677 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11678 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11679 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11680 (arm_legitimate_constant_p): New functions.
11681 (arm_cannot_force_const_mem): Make static.
11683 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11685 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11686 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11687 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11688 instead of bfin_legitimate_constant_p.
11689 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11690 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11692 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11694 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11696 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11697 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11698 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11699 (frv_legitimate_constant_p): Make static. Add a mode argument.
11701 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11702 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11703 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11705 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11706 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11707 * config/i386/i386.c (legitimate_constant_p): Rename to...
11708 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11710 (ix86_cannot_force_const_mem): Update accordingly.
11711 (ix86_legitimate_address_p): Likewise.
11712 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11713 * config/i386/i386.md: Update commentary.
11715 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11716 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11717 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11718 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11720 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11722 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11723 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11724 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11725 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11727 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11728 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11729 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11731 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11732 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11733 (m32r_legitimate_constant_p): New function.
11735 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11736 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11737 LEGITIMATE_CONSTANT_P.
11738 (LEGITIMATE_CONSTANT_P): Delete.
11739 * config/m68k/m68k.c (m68k_expand_prologue): Call
11740 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11741 (m68k_legitimate_constant_p): New function.
11742 * config/m68k/m68k.md: Update comments.
11744 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11745 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11746 (mcore_legitimate_constant_p): New function.
11748 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11749 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11750 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11751 Add a mode argument.
11752 (mep_legitimate_address): Update accordingly.
11753 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11755 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11757 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11758 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11759 static. Check OP's mode for VOIDmode.
11760 (microblaze_legitimate_constant_p): New function.
11761 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11763 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11764 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11765 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11766 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11767 * config/mips/predicates.md: Update comments.
11769 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11770 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11771 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11772 (mmix_legitimate_constant_p): Make static, return a bool, and take
11774 (mmix_print_operand_address): Update accordingly.
11776 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11778 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11779 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11780 static. Add a mode argument.
11781 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11783 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11785 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11786 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11787 (pa_legitimate_constant_p): New function.
11789 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11791 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11792 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11793 (pdp11_legitimate_constant_p): New function.
11795 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11796 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11797 (rs6000_legitimate_constant_p): New function.
11799 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11800 (rx_legitimate_constant_p): ...this.
11801 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11802 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11803 (rx_legitimate_constant_p): ...this.
11804 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11805 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11807 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11808 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11809 * config/s390/s390.c (legitimate_constant_p): Rename to...
11810 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11811 and add a mode argument.
11812 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11814 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11816 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11817 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11818 (sh_legitimate_constant_p): New function.
11820 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11821 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11822 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11823 (legitimate_constant_p): Rename to...
11824 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11826 (constant_address_p): Update accordingly.
11828 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11829 argument and return a bool.
11830 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11831 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11832 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11833 (spu_rtx_costs): Update accordingly.
11834 * config/spu/predicates.md (vec_imm_operand): Likewise.
11836 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11838 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11839 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11840 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11842 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11843 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11844 * config/vax/vax.c (legitimate_constant_p): Likewise.
11846 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11847 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11848 (xtensa_legitimate_constant_p): New function.
11850 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11852 * target.def (cannot_force_const_mem): Add a mode argument.
11853 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11854 * doc/tm.texi: Regenerate.
11855 * hooks.h (hook_bool_mode_rtx_false): Declare.
11856 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11857 (hook_bool_mode_const_rtx_true): Likewise.
11858 (hook_bool_mode_rtx_false): New function.
11859 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11860 to be non-VOID. Update call to cannot_force_const_mem.
11861 (find_reloads): Update accordingly.
11862 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11863 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11865 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11866 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11867 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11868 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11869 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11870 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11871 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11872 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11873 (m68k_cannot_force_const_mem): ...this new function.
11874 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11876 (mips_const_insns, mips_legitimize_const_move): Update calls.
11877 (mips_secondary_reload_class): Likewise.
11878 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11879 (pa_cannot_force_const_mem): ...this new function.
11880 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11881 (rs6000_cannot_force_const_mem): ...this new function.
11882 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11884 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11885 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11887 (xtensa_cannot_force_const_mem): ...this new function.
11889 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11891 * config/mips/mips.c (mips16_build_function_stub): Call
11892 build_function_type_list instead of build_function_type.
11893 (mips16_build_call_stub): Likewise.
11895 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11897 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11898 instead of build_function_type.
11900 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11902 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11903 instead of build_function_type.
11905 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11908 * config/i386/i386.md (insv): Change operand 0 constraint to
11909 "register_operand". Change operand 1 and 2 constraint to
11910 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11911 * config/i386/sse.md (sse4_1_pinsrb): Export.
11912 (sse2_pinsrw): Ditto.
11913 (sse4_1_pinsrd): Ditto.
11914 (sse4_1_pinsrq): Ditto.
11915 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11916 * config/i386/i386.c (ix86_expand_pinsr): New.
11918 2011-04-20 Easwaran Raman <eraman@google.com>
11920 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11921 containing union type only with -fstrict-aliasing.
11923 2011-04-20 Jim Meyering <meyering@redhat.com>
11925 Remove useless if-before-free tests.
11926 * calls.c (expand_call, save_area): Likewise.
11927 * cfgcleanup.c (try_forward_edges): Likewise.
11928 * collect2.c (collect_execute): Likewise.
11929 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11930 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11931 * coverage.c (coverage_checksum_string): Likewise.
11932 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11933 * cselib.c (cselib_init): Likewise.
11934 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11935 (df_set_clean_cfg): Likewise.
11936 * function.c (free_after_compilation): Likewise.
11937 * gcc.c (do_spec_1, main): Likewise.
11938 * gcov.c (create_file_names): Likewise.
11939 * gensupport.c (identify_predicable_attribute): Likewise.
11940 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11941 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11942 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11943 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11944 * ipa-pure-const.c (local_pure_const): Likewise.
11945 * ipa-reference.c (propagate): Likewise.
11946 * ira-costs.c (free_ira_costs): Likewise.
11947 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11948 * matrix-reorg.c (mat_free): Likewise.
11949 * prefix.c (get_key_value): Likewise.
11950 * profile.c (compute_value_histograms): Likewise.
11951 * reload1.c (free_reg_equiv): Likewise.
11952 * sched-deps.c (free_deps): Likewise.
11953 * sel-sched-ir.c (fence_clear): Likewise.
11954 * sese.c (set_rename, if_region_set_false_region): Likewise.
11955 * tree-data-ref.c (free_rdg): Likewise.
11956 * tree-eh.c (lower_try_finally): Likewise.
11957 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11958 * tree-ssa-live.c (delete_var_map): Likewise.
11959 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11960 * tree-ssa-pre.c (phi_trans_add): Likewise.
11962 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11964 PR tree-optimization/48611
11965 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11966 beyond ERT_MUST_NOT_THROW region.
11968 2011-04-20 Catherine Moore <clm@codesourcery.com>
11970 * config/mips/mips.opt (mfix-24k): New.
11971 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11972 * config/mips/mips.md (length): Increase by 4 for stores if
11974 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11975 all noreorder if fixing 24K errata.
11976 * doc/invoke.texi: Document mfix-24k.
11978 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11980 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11981 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11983 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11985 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11986 (const_ok_for_op): ... to here.
11988 2011-04-20 Kai Tietz <ktietz@redhat.com>
11990 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11991 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11993 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11995 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11997 2011-04-20 Richard Guenther <rguenther@suse.de>
11999 PR tree-optimization/47892
12000 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
12001 are if-convertible.
12003 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
12005 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
12007 2011-04-20 Tristan Gingold <gingold@adacore.com>
12009 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
12011 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
12015 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
12016 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
12017 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12018 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
12019 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
12021 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
12024 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
12025 (avr_asm_named_section, avr_asm_output_aligned_common,
12026 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
12027 New functions to update...
12028 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
12029 (avr_asm_init_sections): Overwrite section callbacks for
12030 data_section, bss_section.
12031 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
12033 (avr_file_end): ...here.
12035 2011-04-20 Richard Guenther <rguenther@suse.de>
12037 PR middle-end/48695
12038 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
12039 objects and types here. Adjust for their offset before comparing.
12041 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12043 * tree-vect-stmts.c (vectorizable_store): Only chain one related
12044 statement per copy.
12046 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12048 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
12049 (GIMPLE_H): Include $(INTERNAL_FN_H).
12050 (OBJS-common): Add internal-fn.o.
12051 (internal-fn.o): New rule.
12052 * internal-fn.def: New file.
12053 * internal-fn.h: Likewise.
12054 * internal-fn.c: Likewise.
12055 * gimple.h: Include internal-fn.h.
12056 (GF_CALL_INTERNAL): New gf_mask.
12057 (gimple_statement_call): Put fntype into a union with a new
12059 (gimple_build_call_internal): Declare.
12060 (gimple_build_call_internal_vec): Likewise.
12061 (gimple_call_same_target_p): Likewise.
12062 (gimple_call_internal_p): New function.
12063 (gimple_call_internal_fn): Likewise.
12064 (gimple_call_fntype): Return null for internal calls.
12065 (gimple_call_set_fntype): Assert that the function is not internal.
12066 (gimple_call_set_fn): Likewise.
12067 (gimple_call_set_fndecl): Likewise.
12068 (gimple_call_set_internal_fn): New function.
12069 (gimple_call_addr_fndecl): Handle null functions.
12070 (gimple_call_return_type): Likewise null types.
12071 * gimple.c (gimple_build_call_internal_1): New function.
12072 (gimple_build_call_internal): Likewise.
12073 (gimple_build_call_internal_vec): Likewise.
12074 (gimple_call_same_target_p): Likewise.
12075 (gimple_call_flags): Handle calls to internal functions.
12076 (gimple_call_fnspec): New function.
12077 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
12078 (gimple_has_side_effects): Handle null functions.
12079 (gimple_rhs_has_side_effects): Likewise.
12080 (gimple_call_copy_skip_args): Handle calls to internal functions.
12081 * cfgexpand.c (expand_call_stmt): Likewise.
12082 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
12083 * gimple-fold.c (gimple_fold_call): Handle null functions.
12084 (gimple_fold_stmt_to_constant_1): Don't fold
12085 calls to internal functions.
12086 * gimple-low.c (gimple_check_call_args): Handle calls to internal
12088 * gimple-pretty-print.c (dump_gimple_call): Likewise.
12089 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
12090 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
12091 (do_warn_unused_result): Likewise.
12092 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
12093 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
12094 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
12095 the target of a call.
12096 (initialize_hash_element): Update accordingly.
12097 (hashable_expr_equal_p): Use gimple_call_same_target_p.
12098 (iterative_hash_hashable_expr): Handle calls to internal functions.
12099 (print_expr_hash_elt): Likewise.
12100 * tree-ssa-pre.c (can_value_number_call): Likewise.
12101 (eliminate): Handle null functions.
12102 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
12103 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
12104 (find_func_aliases): Likewise.
12105 * value-prof.c (gimple_ic_transform): Likewise.
12106 (gimple_indirect_call_to_profile): Likewise.
12107 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12108 * lto-streamer-out.c (output_gimple_stmt): Likewise.
12110 2011-04-19 Jan Hubicka <jh@suse.cz>
12112 * ipa-inline-transform.c (save_inline_function_body): Add comments.
12113 * ipa-inline.c (inline_small_functions): Compute summaries first,
12114 populate heap later.
12116 2011-04-19 Jan Hubicka <jh@suse.cz>
12118 * cgraph.h (save_inline_function_body): Remove.
12119 * ipa-inline-transform.c: New file, broke out of...
12120 * ipa-inline.c: ... this one; Update toplevel comment.
12121 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
12123 (update_noncloned_frequencies): Move to ipa-inline-transform.c
12124 (cgraph_mark_inline_edge): Rename to inline_call; move to
12125 ipa-inline-transform.c.
12126 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
12127 move to ipa-inline-transform.c
12128 (recursive_inlining, inline_small_functions, flatten_function,
12129 ipa_inline, inline_always_inline_functions,
12130 early_inline_small_functions): Update.
12131 (inline_transform): Move to ipa-inline-transform.c.
12132 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
12134 * Makefile.in (ipa-inline-transform.o): New file.
12135 * cgraphunit.c (save_inline_function_body): Move to
12136 ipa-inline-transform.c
12138 2011-04-19 DJ Delorie <dj@redhat.com>
12140 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
12141 registers if we already know there aren't any.
12142 (m32c_emit_epilogue): Don't emit a barrier here.
12143 (m32c_emit_eh_epilogue): Likewise.
12144 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
12145 operands at expand time.
12146 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
12148 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
12149 duplicates. Provide aliases instead.
12150 * config/m32c/prologue.md (eh_return): Emit a barrier here.
12151 (eh_epilogue): Add a "(return)" here as a hint to other parts of
12154 2011-04-19 Anatoly Sokolov <aesok@post.ru>
12156 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
12157 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
12158 (general_or_i64_p, sparc_register_move_cost): New function.
12160 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12162 * doc/install.texi (Configuration, --enable-threads): Remove mach.
12163 Add lynx, mipssde. Sort table.
12165 2011-04-19 Xinliang David Li <davidxl@google.com>
12167 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
12170 2011-04-19 Jakub Jelinek <jakub@redhat.com>
12173 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
12174 is a SUBREG with non-MODE_INT mode inside of it.
12176 2011-04-19 Martin Jambor <mjambor@suse.cz>
12178 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
12179 also according to actual contants.
12180 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
12181 (gimple_fold_call): Use it.
12182 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
12184 2011-04-19 Martin Jambor <mjambor@suse.cz>
12186 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
12187 non-pointer assignments.
12189 2011-04-19 Martin Jambor <mjambor@suse.cz>
12191 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
12192 account anc_offset and otr_type from the indirect edge info.
12193 * ipa-prop.c (get_ancestor_addr_info): New function.
12194 (compute_complex_ancestor_jump_func): Assignment analysis moved to
12195 get_ancestor_addr_info, call it.
12196 (ipa_note_param_call): Do not initialize information about polymorphic
12197 calls, return the indirect call graph edge. Remove the last
12198 parameter, adjust all callers.
12199 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
12200 parameters. Initialize polymorphic information in the indirect edge.
12202 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12205 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
12206 the types if they have different enumeration identifiers.
12208 2011-04-19 Jan Hubicka <jh@suse.cz>
12210 * cgraph.h (cgraph_optimize_for_size_p): Declare.
12211 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
12212 * predict.c (cgraph_optimize_for_size_p): Break out from ...
12213 (optimize_function_for_size_p) ... here.
12215 2011-04-19 Richard Guenther <rguenther@suse.de>
12218 * tree.c (free_lang_data): Do not reset the decl-assembler-name
12221 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12223 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
12224 if DECL_NO_INLINE_WARNING_P is set on the function.
12226 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
12229 * reload1.c (inc_for_reload): Return void. All callers changed.
12230 (emit_input_reload_insns): Don't try to delete previous output
12231 reloads to a register, or record spill_reg_store for autoincs.
12233 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
12235 * gengtype.h: Updated copyright year.
12236 (struct input_file_st): Add inpisplugin field.
12237 (type_fileloc): New function.
12239 (write_typed_struct_alloc_def): Add gcc_assert.
12240 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
12241 (write_typed_alloc_defns): Don't output for plugin files.
12242 (input_file_by_name): Clear inpisplugin field.
12243 (main): Set inpisplugin field for plugin files.
12245 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
12247 * gengtype-state.c (string_eq): New.
12248 (read_state): Use string_eq instead of strcmp when creating the
12251 2011-04-19 Wei Guozhi <carrot@google.com>
12254 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
12255 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12257 * config/arm/constraints.md (Uu): New constraint.
12258 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12260 2011-04-19 Tristan Gingold <gingold@adacore.com>
12262 * config.gcc (-*-*-*vms): Added.
12263 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12265 * config/vms/vms-ld.c: New file.
12266 * config/vms/vms-ar.c: New file.
12267 * config/vms/t-vmsnative: New file.
12269 2011-04-18 Xinliang David Li <davidxl@google.com>
12271 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12273 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12275 PR middle-end/48661
12276 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12277 if TREE_TYPE (v) is non-NULL.
12279 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12280 gimple_get_virt_mehtod_for_binfo.
12281 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12282 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12284 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12286 2011-04-18 Michael Matz <matz@suse.de>
12287 Steve Ellcey <sje@cup.hp.com>
12289 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12290 use its mode as source mode if it isn't VOIDmode.
12292 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
12294 * doc/passes.texi: Fill crossref nodes.
12296 2011-04-18 Jim Meyering <meyering@redhat.com>
12298 Fix doubled-word typos in comments and strings
12299 * config/alpha/vms-unwind.h: s/for for/for/
12300 * config/arm/unwind-arm.h: Likewise.
12301 * config/microblaze/microblaze.c: Likewise.
12302 * config/sh/constraints.md: s/in in/in/
12303 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12305 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12307 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12308 (AVX_FLOAT_MODE_P): Ditto.
12309 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12310 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12311 (AVX_VEC_FLOAT_MODE_P): Ditto.
12312 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12313 (UNSPEC_MASKSTORE): Ditto.
12314 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12315 Merge from <sse>_movmsk<ssemodesuffix> and
12316 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12317 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12319 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12320 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12321 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12323 2011-04-18 Jan Hubicka <jh@suse.cz>
12325 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12327 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12328 (want_inline_function_called_once_p): Break out the logic from
12330 (edge_badness): Ensure that profile is not misupdated.
12331 (lookup_recursive_calls): Prioritize by call frequencies.
12332 (inline_small_functions): Move program size estimates here;
12333 actually process whole queue even when unit growth has been
12334 met. (to properly compute inline_failed reasons and for the
12335 case unit size decrease.) Revisit comments on recursive inlining.
12336 (ipa_inline): Remove unit summary code; first inline hot calls
12337 of functions called once, cold calls next.
12338 (order, nnodes): Remove unused variables.
12339 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12340 (GTFILES): Remove ipa-inline.c
12341 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12343 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12345 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12347 2011-04-18 Jie Zhang <jie@codesourcery.com>
12348 Richard Earnshaw <rearnsha@arm.com>
12350 * arm.c (neon_builtin_type_bits): Remove.
12351 (typedef enum neon_builtin_mode): New.
12352 (T_MAX): Don't define.
12353 (typedef enum neon_builtin_datum): Remove bits, codes[],
12354 num_vars and base_fcode. Add mode, code and fcode.
12355 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12356 VAR10): Change accordingly.
12357 (neon_builtin_data[]): Change accordingly
12358 (arm_init_neon_builtins): Change accordingly.
12359 (neon_builtin_compare): Remove.
12360 (locate_neon_builtin_icode): Remove.
12361 (arm_expand_neon_builtin): Change accordingly.
12363 * arm.h (enum arm_builtins): Move to ...
12364 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12366 * arm.c (arm_builtin_decl): Declare.
12367 (TARGET_BUILTIN_DECL): Define.
12368 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12369 (arm_builtin_decls[]): New.
12370 (arm_init_neon_builtins): Store builtin declarations in
12371 arm_builtin_decls[].
12372 (arm_init_tls_builtins): Likewise.
12373 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12374 (arm_builtin_decl): New.
12376 2011-04-18 Richard Guenther <rguenther@suse.de>
12378 * tree.c (upper_bound_in_type): Build properly canonicalized
12380 (lower_bound_in_type): Likewise.
12382 2011-04-18 Richard Guenther <rguenther@suse.de>
12384 * gimple.h (gimple_call_addr_fndecl): New function.
12385 (gimple_call_fndecl): Use it.
12386 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12388 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12389 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12391 2011-04-18 Richard Guenther <rguenther@suse.de>
12393 PR middle-end/48650
12394 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12396 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12399 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12400 DECL_IN_CONSTANT_POOL without RTL.
12402 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12403 Ira Rosen <ira.rosen@linaro.org>
12406 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12407 to match neon_vzip/vuzp/vtrn_internal.
12408 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12409 outputs explicitly dependent on both inputs.
12410 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12412 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12414 PR tree-optimization/48616
12415 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12416 whether the shift is by scalar or vector based on whether all SLP
12417 scalar stmts have the same rhs.
12419 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12421 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12424 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12427 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12430 2011-04-17 Jan Hubicka <jh@suse.cz>
12432 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12433 * cgrpahunit.c (cgraph_finalize_function): Do not set
12434 finalized_by_frontend.
12435 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12436 finalized_by_frontend.
12438 2011-04-17 Jan Hubicka <jh@suse.cz>
12440 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12441 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12442 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12443 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12445 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12447 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12449 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12452 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12453 is non-null before accessing it.
12454 (input_cgraph): Remove trailing spaces.
12456 2011-04-17 Revital Eres <revital.eres@linaro.org>
12458 * params.def (sms-min-sc): New param flag.
12459 * modulo-sched.c (sms_schedule): Use it.
12460 * doc/invoke.texi (sms-min-sc): Document it.
12462 2011-04-17 Jan Hubicka <jh@suse.cz>
12464 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12465 present, also set gimple_call_set_cannot_inline.
12466 * ipa-inline.c: Update toplevel comment.
12467 (MAX_TIME): Remove.
12468 (cgraph_clone_inlined_nodes): Fix linebreaks.
12469 (cgraph_check_inline_limits): Restructure to ...
12470 (caller_growth_limits): ... this one; be more tolerant
12471 on growth in nested inline chains; add explanatory comment;
12472 fix stack accounting thinko introduced by previous patch.
12473 (cgraph_default_inline_p): Remove.
12474 (report_inline_failed_reason): New function.
12475 (can_inline_edge_p): New function.
12476 (can_early_inline_edge_p): New function.
12477 (leaf_node_p): Move upwards in file.
12478 (want_early_inline_function_p): New function.
12479 (want_inline_small_function_p): New function.
12480 (want_inline_self_recursive_call_p): New function.
12481 (cgraph_edge_badness): Rename to ...
12482 (edge_badness) ... this one; fix linebreaks.
12483 (update_edge_key): Update call of edge_baddness; add
12484 detailed dump about queue updates.
12485 (update_caller_keys): Use can_inline_edge_p and
12486 want_inline_small_function_p.
12487 (cgraph_decide_recursive_inlining): Rename to...
12488 (recursive_inlining): Use can_inline_edge_p and
12489 want_inline_self_recursive_call_p; simplify and remove no longer
12491 (cgraph_set_inline_failed): Remove.
12492 (add_new_edges_to_heap): Use can_inline_edge_p and
12493 want_inline_small_function_p.
12494 (cgraph_decide_inlining_of_small_functions): Rename to ...
12495 (inline_small_functions): ... this one; cleanup; use
12496 can/want predicates; cleanup debug ouput; work edges till fibheap
12497 is exhausted and do not stop once unit growth is reached; remove
12498 later loop processing remaining edges.
12499 (cgraph_flatten): Rename to ...
12500 (flatten_function): ... this one; use can_inline_edge_p
12501 and can_early_inline_edge_p predicates.
12502 (cgraph_decide_inlining): Rename to ...
12503 (ipa_inline): ... this one; remove unreachable nodes before
12504 inlining functions called once; simplify the pass.
12505 (cgraph_perform_always_inlining): Rename to ...
12506 (inline_always_inline_functions): ... this one; use
12507 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12508 (cgraph_decide_inlining_incrementally): Rename to ...
12509 (early_inline_small_functions): ... this one; simplify
12510 using new predicates; cleanup; make dumps prettier.
12511 (cgraph_early_inlining): Rename to ...
12512 (early_inliner): newer inline regular functions into always-inlines;
12513 fix updating of call stmt summaries.
12514 (pass_early_inline): Update for new names.
12515 (inline_transform): Fix formating.
12516 (gate_cgraph_decide_inlining): Rename to ...
12517 (pass_ipa_inline): ... this one.
12518 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12519 * ipa-inline-analysis.c (dump_inline_summary): Update.
12520 (compute_inline_parameters): Do not compute disregard_inline_limits;
12521 look for mismatching arguments.
12522 (estimate_growth): Fix handlig of non-trivial self recursion.
12523 (inline_read_summary): Do not read info->disregard_inline_limits.
12524 (inline_write_summary): Do not write info->disregard_inline_limits.
12525 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12526 and move all checks into can_inline_edge_p predicate; re-enable code
12527 comparing optimization levels.
12528 (expand_call_inline): Do not test inline_forbidden_into_p.
12529 * Makefile.in (ipa-inline.o): Update arguments.
12531 2011-04-17 Revital Eres <revital.eres@linaro.org>
12533 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12535 2011-04-17 Revital Eres <revital.eres@linaro.org>
12537 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12539 2011-04-17 Michael Matz <matz@suse.de>
12541 PR tree-optimization/48622
12543 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12544 in same order as they're written.
12546 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12548 * config/pa/predicates.md: Reorganize and simplify predicates.
12549 Eliminate duplicate code checks.
12550 (arith_operand): Rename to arith14_operand
12551 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12552 * config/pa/pa.md: Use renamed operands.
12553 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12554 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12555 arith11_operand, adddi3_operand, indexed_memory_operand,
12556 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12557 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12558 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12559 move_dest_operand, move_src_operand, prefetch_cc_operand,
12560 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12561 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12562 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12563 div_operand, int5_operand, movb_comparison_operator,
12564 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12565 arith_double_operand, ireg_operand, lhs_lshift_operand,
12566 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12567 integer_store_memory_operand): Likewise.
12568 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12569 (integer_store_memory_operand, read_only_operand,
12570 function_label_operand, borx_reg_operand,
12571 non_hard_reg_operand): Likewise.
12572 (eq_neq_comparison_operator): Delete unused operator.
12573 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12574 function_label_operand.
12575 (emit_move_sequence): Likewise.
12577 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12579 * config/i386/sse.md (sseunpackmode): New mode attribute.
12580 (ssepackmode): Ditto.
12581 (vec_pack_trunc_<mode>): Macroize expander from
12582 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12583 (vec_unpacks_lo_<mode>): Macroize expander from
12584 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12585 (vec_unpacks_hi_<mode>): Macroize expander from
12586 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12587 (vec_unpacku_lo_<mode>): Macroize expander from
12588 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12589 (vec_unpacku_hi_<mode>): Macroize expander from
12590 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12591 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12592 ix86_expand_sse4_unpack.
12593 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12595 2011-04-16 Jan Hubicka <jh@suse.cz>
12597 * cgraphbuild.c: Include ipa-inline.h.
12598 (reset_inline_failed): Use initialize_inline_failed.
12599 * cgraph.c: Include ipa-inline.h.
12600 (cgraph_create_node_1): Do not initialize estimated_growth.
12601 (initialize_inline_failed): More to ipa-inline-analysis.c
12602 (dump_cgraph_node): Do not dump inline flags.
12603 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12604 and disregard_inline_limits flags.
12605 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12606 time, size, estimated_growth.
12607 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12609 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12610 DECL_DISREGARD_INLINE_LIMITS.
12611 (cgraph_analyze_function): Do not initialize
12612 node->local.disregard_inline_limits.
12613 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12614 inlinable, versionable and disregard_inline_limits.
12615 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12616 cgraph_check_inline_limits, cgraph_default_inline_p,
12617 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12618 add_new_edges_to_heap): Update.
12619 (cgraph_decide_inlining_of_small_function): Update; set
12620 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12621 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12622 cgraph_decide_inlining_incrementally): Update.
12623 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12624 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12625 time, size and estimated_growth parameters.
12626 (estimate_edge_growth): Update.
12627 (initialize_inline_failed): Declare.
12628 * ipa-split.c: Include ipa-inline.h
12629 (execute_split_functions): Update.
12630 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12631 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12632 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12633 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12634 estimated_growth to INT_MIN.
12635 (inline_node_duplication_hook): Likewise.
12636 (dump_inline_summary): Dump new fields.
12637 (compute_inline_parameters): Update.
12638 (estimate_edge_time, estimate_time_after_inlining,
12639 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12640 inline_write_summary):
12641 (initialize_inline_failed): Move here from cgraph.c.
12642 * tree-sra.c: Include ipa-inline.h.
12643 (ipa_sra_preliminary_function_checks): Update.
12644 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12647 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12649 * config/i386/sse.md (V16): New mode iterator.
12651 (AVXMODEQI, AVXMODEDI): Remove.
12652 (sse2, sse3): New mode attribute.
12653 (mov<mode>): Use V16 mode iterator.
12654 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12655 (push<mode>1): Use V16 mode iterator.
12656 (movmisalign<mode>): Ditto.
12657 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12658 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12659 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12660 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12661 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12662 avx_movdqu<avxmodesuffix>.
12663 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12664 *avx_movdqu<avxmodesuffix>.
12665 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12666 avx_lddqu<avxmodesuffix>.
12667 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12668 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12669 avx_movnt<AVXMODEDI:mode>.
12670 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12671 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12673 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12676 * haifa-sched.c (prune_ready_list, schedule_block): Use
12677 sched_pressure_p rather than flag_sched_pressure.
12679 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12681 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12682 cgraph_get_node instead of cgraph_get_create_node.
12684 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12686 * cfgexpand.c (expand_debug_expr): Use
12687 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12689 2011-04-15 Michael Matz <matz@suse.de>
12691 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12692 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12693 * function.c (gimplify_parameters): Ditto.
12694 * gimplify.c (gimplify_vla_decl): Ditto.
12696 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12697 (gimple_call_set_alloca_for_var): New inline function.
12698 (gimple_call_alloca_for_var_p): Ditto.
12699 * gimple.c (gimple_build_call_from_tree): Remember
12700 CALL_ALLOCA_FOR_VAR_P state.
12701 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12703 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12704 calls if they were for VLA objects.
12706 2011-04-15 Martin Jambor <mjambor@suse.cz>
12708 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12711 2011-04-15 Martin Jambor <mjambor@suse.cz>
12713 PR middle-end/48601
12714 * tree-emutls.c (lower_emutls_function_body): Call
12715 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12716 result is non-NULL.
12718 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12720 * c-decl.c (detect_field_duplicates): Call
12721 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12723 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12725 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12726 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12727 * ipa-pure-const.c (check_stmt): Call it.
12728 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12730 2011-04-15 Richard Guenther <rguenther@suse.de>
12732 PR tree-optimization/48290
12733 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12734 Properly decide inhibiting propagation based on the valueized
12735 operand. Do loop-closed SSA form preserving here ...
12736 (init_copy_prop): ... not here.
12738 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12741 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12742 (*ieee_smax<mode>3): Likewise.
12744 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12746 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12747 Replace match_operand with match_dup for the third operand in
12750 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12752 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12753 to track processing of conditionals. Update all callers.
12754 (try_combine, simplify_if_then_else): Update.
12756 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12758 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12761 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12763 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12764 instead of match_operand for operand 3.
12766 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12768 * recog.h (insn_operand_data): Add an "allows_mem" field.
12769 * genoutput.c (output_operand_data): Initialize it.
12770 * optabs.c (maybe_legitimize_operand_same_code): New function.
12771 (maybe_legitimize_operand): Use it when matching the original
12774 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12776 * gimplify.c: Fix issues in comments throughout.
12777 (voidify_wrapper_expr): Fix long line.
12778 (build_stack_save_restore): Likewise.
12779 (gimplify_loop_expr): Likewise.
12780 (gimplify_compound_lval): Likewise.
12781 (gimplify_init_ctor_eval): Likewise.
12782 (gimplify_modify_expr_rhs): Likewise.
12783 (omp_notice_threadprivate_variable): Likewise.
12785 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12787 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12788 original one if this is not a builtin function.
12790 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12793 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12794 offset it as needed based on top 2 bits in operands[3], change
12795 MEM mode to SFmode and mask those 2 bits away from operands[3].
12797 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12799 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12800 change from objc_declare_protocols() to objc_declare_protocol().
12802 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12804 * config/i386/sse.md (sse4_1): New mode attribute.
12805 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12806 avx_blend<ssemodesuffix><avxmodesuffix> and
12807 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12808 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12809 avx_blendv<ssemodesuffix><avxmodesuffix> and
12810 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12811 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12812 avx_dp<ssemodesuffix><avxmodesuffix> and
12813 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12814 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12815 (sse4_1_packusdw): Merge with *avx_packusdw.
12816 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12817 (sse4_1_pblendw): Merge with *avx_pblendw.
12818 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12819 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12820 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12822 (sse4_1_round<ssescalarmodesuffix>): Merge with
12823 *avx_round<ssescalarmodesuffix>.
12824 (aesenc): Merge with *avx_aesenc.
12825 (aesenclast): Merge with *avx_aesenclast.
12826 (aesdec): Merge with *avx_aesdec.
12827 (aesdeclast): Merge with *avx_aesdeclast.
12828 (pclmulqdq): Merge with *pclmulqdq.
12829 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12831 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12833 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12835 PR middle-end/48608
12836 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12837 (align_local_variable): This. Update DECL_ALIGN.
12838 (add_stack_var): Updated.
12839 (expand_one_stack_var): Likewise.
12841 2011-04-14 Richard Guenther <rguenther@suse.de>
12843 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12845 (dse_initialize_block_local_data, dse_leave_block,
12846 record_voperand_set, get_stmt_uid): Likewise.
12847 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12848 (dse_optimize_stmt): Remove voperand set handling code.
12849 Simplify and improve to handle any kind of killing stmt.
12850 (dse_record_phi): Remove.
12851 (dse_enter_block): Simplify.
12852 (tree_ssa_dse): Likewise.
12853 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12855 2011-04-14 Jan Hubicka <jh@suse.cz>
12857 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12858 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12859 (cgraph_local_info): Remove inline_summary.
12860 * ipa-cp.c: Include ipa-inline.h.
12861 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12862 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12864 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12865 (input_overwrite_node): Do not set inline summary.
12866 (input_node): Do not stream inline summary.
12867 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12868 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12869 growth; we do not have inline parameters computed for that anyway.
12870 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12871 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12872 (inline_summary_t): New type and VECtor.
12873 (debug_inline_summary, dump_inline_summaries): Declare.
12874 (inline_summary): Use VOCtor.
12875 (estimate_edge_growth): Kill hack computing call stmt size directly.
12876 * lto-section-in.c (lto_section_name): Add inline section.
12877 * ipa-inline-analysis.c: Include lto-streamer.h
12878 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12879 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12880 (inline_summary_vec): Define.
12881 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12882 dump_inline_summaries): New functions.
12883 (estimate_function_body_sizes): Properly compute size/time of outgoing
12885 (compute_inline_parameters): Alloc inline_summary; do not compute
12886 size/time of incomming calls.
12887 (estimate_edge_time): Avoid missing time summary hack.
12888 (inline_read_summary): Read inline summary info.
12889 (inline_write_summary): Write inline summary info.
12890 (inline_free_summary): Free all hooks and inline summary vector.
12891 * lto-streamer.h: Add LTO_section_inline_summary section.
12892 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12893 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12895 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12897 * tree-vectorizer.h (vect_strided_store_supported): Add a
12898 HOST_WIDE_INT argument.
12899 (vect_strided_load_supported): Likewise.
12900 (vect_permute_store_chain): Return void.
12901 (vect_transform_strided_load): Likewise.
12902 (vect_permute_load_chain): Delete.
12903 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12904 count argument. Check that the count is a power of two.
12905 (vect_strided_load_supported): Likewise.
12906 (vect_permute_store_chain): Return void. Update after above changes.
12907 Assert that the access is supported.
12908 (vect_permute_load_chain): Likewise.
12909 (vect_transform_strided_load): Return void.
12910 * tree-vect-stmts.c (vectorizable_store): Update calls after
12911 above interface changes.
12912 (vectorizable_load): Likewise.
12913 (vect_analyze_stmt): Don't check for strided powers of two here.
12915 2011-04-14 Richard Guenther <rguenther@suse.de>
12917 PR tree-optimization/48590
12918 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12919 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12920 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12921 BUILT_IN_STACK_SAVE.
12922 * tree-ssa-dce.c (propagate_necessity): Handle
12923 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12925 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12927 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12928 objc_declare_class.
12930 2011-04-14 Richard Guenther <rguenther@suse.de>
12932 * tree.h (get_object_alignment_1): Declare.
12933 * builtins.c (get_object_alignment_1): Split out worker from ...
12934 (get_object_alignment): ... here.
12935 * fold-const.c (get_pointer_modulus_and_residue): Use
12936 get_object_alignment_1.
12938 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12940 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12942 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12943 parameter. Generalise code to handle arrays as well as vectors.
12944 (vect_setup_realignment): Update accordingly.
12945 * tree-vect-stmts.c (vectorizable_store): Likewise.
12946 (vectorizable_load): Likewise.
12948 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12950 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12951 within the per-copy loop.
12953 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12955 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12958 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12960 * doc/options.texi (Negative): Explicitly mention that the
12961 Negative chain must be circular.
12963 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12965 * function.h (block_chainon): Declare.
12966 * function.c (block_chainon): Define.
12968 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12969 Eric Weddington <eric.weddington@atmel.com>
12970 Georg-Johann Lay <avr@gjlay.de>
12972 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12974 (avr_init_builtins, avr_expand_builtin,
12975 avr_expand_delay_cycles, avr_expand_unop_builtin,
12976 avr_expand_binop_builtin ): New functions.
12977 (avr_builtin_id): New enum
12978 (struct avr_builtin_description): New struct
12979 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12980 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12982 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12983 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12984 UNSPECV_DELAY_CYCLES): new enumeration values
12985 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12986 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12987 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12988 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12989 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12990 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12991 "fmulsu"): New insns
12993 * config/avr/avr-c.c: fix line endings
12994 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12995 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12996 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12997 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12998 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
13000 * doc/extend.texi (AVR Built-in Functions): New node
13001 (Target Builtins): Add documentation of AVR
13002 built-in functions.
13004 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
13007 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
13008 alone. Error if non-const data has attribute progmem.
13010 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13012 * tree.h (struct tree_constructor): Include tree_typed instead of
13014 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
13015 TS_TYPED instead of TS_COMMON.
13017 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13019 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
13020 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
13021 (sse2_psadbw): Merge with *avx_psadbw.
13022 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
13023 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
13024 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
13025 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
13026 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
13027 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
13028 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
13029 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
13030 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
13031 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
13032 (ssse3_palignrti): Merge with *avx_palignrti.
13034 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13036 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
13037 * tree-ssanames.c (fini_ssanames): VEC_free it.
13038 (make_ssa_name_fn): Update for VECness of free_ssanames.
13039 (release_ssa_name, release_dead_ssa_names): Likewise.
13040 * tree.h (struct tree_ssa_name): Include tree_typed instead of
13042 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
13043 TS_TYPED instead of TS_COMMON.
13045 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13047 * postreload-gcse.c (gcse_after_reload_main): Add calls to
13048 statistics_counter_event.
13049 * tree-ssa-copyrename.c (stats): Define.
13050 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
13051 statistics_counter_event.
13052 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
13053 (bswap_stats, widen_mul_stats): Define.
13054 (insert_reciprocals): Increment rdivs_inserted.
13055 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
13056 rfuncs_inserted. Add calls to statistics_counter_event.
13057 (execute_cse_sincos_1): Increment inserted.
13058 (execute_cse_sincos): Zeroize sincos_stats. Add call to
13059 statistics_counter_event.
13060 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
13061 of bswap_stats. Add calls to statistics_counter_event.
13062 (convert_mult_to_widen): Increment widen_mults_inserted.
13063 (convert_plusminus_to_widen): Increment maccs_inserted.
13064 (convert_mult_to_fma): Increment fmas_inserted.
13065 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
13066 calls to statistics_counter_event.
13068 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
13070 PR rtl-optimization/48455
13071 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
13072 `temp_costs->mem_cost'.
13074 2011-04-13 Jan Hubicka <jh@suse.cz>
13076 * ipa-inline.h: New file.
13077 * ipa-inline-analysis.c: New file. Broken out of ...
13078 * ipa-inline.c: ... this file; update toplevel comment;
13079 include ipa-inline.h
13080 (inline_summary): Move to ipa-inline.h
13081 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
13082 ipa-inline-analysis.c.
13083 (cgraph_estimate_time_after_inlining): Rename to
13084 estiamte_time_after_inlining; move to ipa-inline-analysis.c
13085 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
13086 to estimate_edge_growth.
13087 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
13088 rename to estimate_size_after_inlining.
13089 (cgraph_mark_inline_edge): Update for new naming convention.
13090 (cgraph_check_inline_limits): Likewise.
13091 (cgraph_edge_badness): Likewise.
13092 (cgraph_decide_recursive_inlining): Likewise.
13093 (cgraph_decide_inlining_of_small_functions): Likewise.
13094 (cgraph_decide_inlining_incrementally): Likewise.
13095 (cgraph_estimate_growth): Rename to estimate_growth; move to
13096 ipa-inline-analysis.c.
13097 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
13098 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
13099 (compute_inline_parameters): Likewise.
13100 (compute_inline_parameters_for_current): Likewise.
13101 (pass_inline_parameters): Likewise.
13102 (inline_indirect_intraprocedural_analysis): Likewise.
13103 (analyze_function): Rename to inline_analyze_function; likewise.
13104 (add_new_function): Move to ipa-inline-analysis.c.
13105 (inline_generate_summary): Likewise.
13106 (inline_read_summary): Likewise.
13107 (inline_write_summary): Likewise.
13108 * Makefile.in (ipa-inline-analysis.c): New file.
13110 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13112 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
13113 * configure: Regenerate.
13115 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13117 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
13118 instead of tree_common.
13119 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
13121 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
13122 TS_TYPED rather than TS_COMMON.
13123 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
13125 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
13128 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
13129 r20 around calls of __tablejump_elpm__
13131 2011-04-13 Jakub Jelinek <jakub@redhat.com>
13133 PR middle-end/48591
13134 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
13136 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
13138 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
13140 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
13141 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
13142 (cfi_vec): New typedef.
13143 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
13144 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
13145 (cie_cfi_vec): New static variable.
13146 (cie_cfi_head): Delete.
13147 (add_cfi): Accept a cfi_vec * as first argument. All callers and
13148 declaration changed. Use vector rather than list operations.
13149 (new_cfi): Don't initialize the dw_cfi_next field.
13150 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
13151 rather than list operations.
13152 (lookup_cfa): Use vector rather than list operations.
13153 (output_cfis): New argument upto. Accept a cfi_vec rather than
13154 a dw_cfi_ref list head as argument. All callers changed.
13155 Iterate over the vector using upto as a maximum index.
13156 (output_all_cfis): New static function.
13157 (output_fde): Use vector rather than list operations. Use the
13158 new upto argument for output_cfis rather than manipulating a
13160 (dwarf2out_begin_prologue): Change initializations to match
13161 new struct members.
13162 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
13163 from the vector length rather than searching for the end of a list.
13164 Use output_all_cfis.
13165 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
13167 2011-04-13 Nick Clifton <nickc@redhat.com>
13169 * config/rx/rx.md (movmemsi): Do not use this pattern when
13170 volatile pointers are involved.
13172 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13174 * config/i386/sse.md (pinsrbits): Remove.
13175 (sse2_packsswb): Merge with *avx_packsswb.
13176 (sse2_packssdw): Merge with *avx_packssdw.
13177 (sse2_packuswb): Merge with *avx_packuswb.
13178 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
13179 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
13180 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
13181 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
13182 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
13183 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
13184 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
13185 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
13186 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
13187 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
13188 (sse2_loadld): Merge with *avx_loadld.
13189 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
13190 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
13191 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
13192 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
13193 (vec_concatv2di): Merge with *vec_concatv2di_avx.
13195 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13197 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
13198 calling TREE_CHAIN.
13199 * print-tree.c (print_node): Likewise.
13200 * tree-inline.c (copy_tree_r): Likewise.
13201 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
13202 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
13203 instead of TS_COMMON.
13204 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
13205 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
13206 (copy_node_stat): Zero TREE_CHAIN only if necessary.
13207 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
13208 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
13210 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
13212 (TREE_CHAIN): Check for a TS_COMMON structure.
13213 (TREE_TYPE): Check for a TS_TYPED structure.
13215 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
13217 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13218 cgraph_get_create_node instead of cgraph_node.
13220 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13222 * c-parser.c (c_parser_initelt): Updated call to
13223 objc_build_message_expr.
13224 (c_parser_postfix_expression): Likewise.
13226 2011-04-12 Kai Tietz <ktietz@redhat.com>
13228 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
13229 MASK_MS_BITFIELD_LAYOUT bit.
13231 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13233 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
13234 assert it is always true.
13235 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
13238 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13240 * c-parser.c (c_lex_one_token): Rewritten conditional used when
13241 compiling Objective-C to be more efficient.
13243 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
13245 * opts-common.c (decode_cmdline_options_to_array): Remove variable
13248 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13250 * recog.h, genoutput.c, optabs.c: Revert last patch.
13252 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13255 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13257 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13259 * recog.h (insn_operand_data): Add an "allows_mem" field.
13260 * genoutput.c (output_operand_data): Initialize it.
13261 * optabs.c (maybe_legitimize_operand_same_code): New function.
13262 (maybe_legitimize_operand): Use it when matching the original
13265 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13267 * genpreds.c (process_define_predicate): Move most processing
13268 to gensupport.c. Continue to validate the expression.
13269 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13270 (process_define_predicate): Move processing to gensupport.c.
13271 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13272 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13273 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13275 (valid_predicate_name_p): New function, split out from old
13276 genpreds.c:process_define_predicate.
13277 (process_define_predicate): New function, combining code from
13278 old genpreds.c and genrecog.c functions.
13279 (process_rtx): Call it for DEFINE_PREDICATE and
13280 DEFINE_SPECIAL_PREDICATE.
13282 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13284 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13285 size of a '%A' memory reference.
13286 (T_DREG, T_QREG): New neon_builtin_type_bits.
13287 (arm_init_neon_builtins): Assert that the load and store operands
13288 are neon_struct_operands.
13289 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13290 (NEON_ARG_MEMORY): New builtin_arg.
13291 (neon_dereference_pointer): New function.
13292 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13293 Handle NEON_ARG_MEMORY.
13294 (arm_expand_neon_builtin): Update after above interface changes.
13295 Use NEON_ARG_MEMORY for loads and stores.
13296 * config/arm/predicates.md (neon_struct_operand): New predicate.
13297 * config/arm/iterators.md (V_two_elem): Tweak formatting.
13298 (V_three_elem): Use BLKmode for accesses that have no associated mode.
13299 (V_four_elem): Tweak formatting.
13300 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
13301 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
13302 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13303 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13304 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13305 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13306 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13307 Use %A in the output template.
13308 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13309 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13310 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13311 the width of the memory access. Remove post-increment.
13312 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13314 2011-04-12 Nick Clifton <nickc@redhat.com>
13316 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13317 instruction for interrupt handlers if the target is the basic V850
13319 (expand_epilogue): Likewise.
13321 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13323 PR rtl-optimization/48549
13324 * combine.c (propagate_for_debug): Also stop after BB_END of
13325 this_basic_block. Process LAST and just stop processing after it.
13326 (combine_instructions): If last_combined_insn has been deleted,
13327 set last_combined_insn to its PREV_INSN.
13329 2011-04-12 Richard Guenther <rguenther@suse.de>
13331 PR tree-optimization/46076
13332 * gimple.h (struct gimple_statement_call): Add fntype field.
13333 (gimple_call_fntype): Adjust.
13334 (gimple_call_set_fntype): New function.
13335 * gimple.c (gimple_build_call_1): Set the call function type.
13336 * gimplify.c (gimplify_call_expr): Preserve the function
13337 type the frontend used for the call.
13338 (gimplify_modify_expr): Likewise.
13339 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13341 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13343 * tree-ssa.c (useless_type_conversion_p): Function pointer
13344 conversions are useless.
13346 2011-04-12 Martin Jambor <mjambor@suse.cz>
13348 * cgraph.h (cgraph_node): Remove function declaration.
13349 (cgraph_create_node): Declare.
13350 (cgraph_get_create_node): Likewise.
13351 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13352 Updated all callers.
13353 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13354 the decl does not already exist. Call cgraph_get_create_node instead
13356 (cgraph_get_create_node): New function.
13357 (cgraph_same_body_alias): Update comment.
13358 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13359 assert it does not return NULL.
13360 (cgraph_update_edges_for_call_stmt): Likewise.
13361 (cgraph_clone_edge): Likewise.
13362 (cgraph_create_virtual_clone): Likewise.
13363 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13364 instead of cgraph_node.
13365 (cgraph_add_new_function): Call cgraph_create_node or
13366 cgraph_get_create_node instead of cgraph_node.
13367 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13368 instead of cgraph_node.
13369 (record_eh_tables): Likewise.
13370 (mark_address): Likewise.
13371 (mark_load): Likewise.
13372 (build_cgraph_edges): Call cgraph_get_create_node instead
13374 (rebuild_cgraph_edges): Likewise.
13375 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13376 instead of cgraph_node.
13377 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13379 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13380 cgraph_create_node instead of cgraph_node.
13381 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13383 * lto-cgraph.c (input_node): Likewise.
13384 * lto-streamer-in.c (input_function): Likewise.
13385 * varasm.c (mark_decl_referenced): Likewise.
13386 (assemble_alias): Likewise.
13388 2011-04-12 Martin Jambor <mjambor@suse.cz>
13390 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13391 instead of cgraph_node and assert it does not return NULL.
13392 * lto-streamer-in.c (lto_read_body): Likewise.
13393 * omp-low.c (new_omp_context): Likewise.
13394 (create_task_copyfn): Likewise.
13395 * tree-emutls.c (lower_emutls_function_body): Likewise.
13396 * matrix-reorg.c (transform_allocation_sites): Likewise.
13398 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13401 * c-typeck.c (build_asm_expr): Error out on attempts to use
13402 void type outputs or inputs for constraints that allow reg or
13403 don't allow memory.
13405 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13406 Richard Earnshaw <rearnsha@arm.com>
13409 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13410 to use sign-magnitude offsets. Reject unsupported unaligned
13411 cases. Add detailed description in comments.
13412 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13413 condition from TARGET_32BIT to TARGET_ARM.
13415 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13417 * tree.h (struct typed_tree): New.
13418 (struct tree_common): Include it instead of tree_base.
13419 (TREE_TYPE): Update for new location of type field.
13420 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13421 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13422 (union tree_node): Add typed field.
13423 * treestruct.def (TS_TYPED): New.
13424 * lto-streamer.c (check_handled_ts_structures): Handle it.
13425 * tree.c (MARK_TS_TYPED): New macro.
13426 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13428 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13430 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13431 (force_nonfallthru): Do not alter the loop nest if no basic block
13434 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13436 * config/i386/sse.md (VI): New mode iterator.
13437 (SSEMODEI): Remove.
13438 (AVX256MODEI): Ditto.
13439 (AVXMODEF4P): Ditto.
13440 (avxvecpsmode): Ditto.
13441 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13442 (sse2_andnot<mode>3): New expander.
13443 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13444 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13445 (<any_logic:code><mode>3): Use VI mode iterator.
13446 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13447 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13448 (*andnottf3): Handle AVX three-operand constraints.
13449 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13451 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13452 Robert Millan <rmh@gnu.org>
13454 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13455 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13456 GNU_USER_DYNAMIC_LINKER64): Define.
13457 (REG_NAME): Don't undefine.
13458 (MD_UNWIND_SUPPORT): Undefine.
13459 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13460 (REG_NAME): Don't undefine.
13461 (MD_UNWIND_SUPPORT): Undefine.
13462 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13464 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13466 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13467 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13469 2011-04-11 Xinliang David Li <davidxl@google.com>
13471 * value-profile.c (check_ic_target): New function.
13472 (gimple_ic_transform): Sanity check indirect call target.
13473 * gimple-low.c (gimple_check_call_args): Interface change.
13474 (gimple_check_call_matching_types): New function.
13475 * tree-inline.c (tree_can_inline_p): Call new function.
13477 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13479 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13480 tree-pretty-print.h & realmpfr.h.
13482 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13484 PR middle-end/48464
13485 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13486 (setup_allocno_and_important_classes): Ditto.
13488 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13490 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13491 GNU_USER_DYNAMIC_LINKER.
13492 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13493 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13494 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13495 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13496 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13497 GNU_USER_TARGET_OS_CPP_BUILTINS.
13498 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13499 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13500 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13501 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13502 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13503 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13504 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13505 GNU_USER_TARGET_OS_CPP_BUILTINS.
13506 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13507 GNU_USER_DYNAMIC_LINKER.
13508 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13509 GNU_USER_TARGET_OS_CPP_BUILTINS.
13510 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13512 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13513 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13514 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13515 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13516 GNU_USER_DYNAMIC_LINKER64): Remove.
13517 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13518 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13519 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13520 GNU_USER_DYNAMIC_LINKER.
13521 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13522 GNU_USER_TARGET_OS_CPP_BUILTINS.
13523 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13524 GNU_USER_TARGET_OS_CPP_BUILTINS.
13525 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13526 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13527 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13528 GNU_USER_TARGET_OS_CPP_BUILTINS.
13529 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13530 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13531 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13532 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13533 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13534 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13535 GNU_USER_DYNAMIC_LINKER.
13536 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13537 GNU_USER_TARGET_OS_CPP_BUILTINS.
13538 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13539 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13540 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13541 GNU_USER_DYNAMIC_LINKER.
13542 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13543 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13544 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13546 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13547 GNU_USER_DYNAMIC_LINKER.
13548 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13549 GNU_USER_DYNAMIC_LINKERN32.
13550 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13551 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13552 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13553 GNU_USER_DYNAMIC_LINKER32.
13554 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13555 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13556 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13557 GNU_USER_DYNAMIC_LINKER.
13558 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13559 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13560 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13562 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13563 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13564 GNU_USER_DYNAMIC_LINKER32.
13565 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13566 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13567 GNU_USER_DYNAMIC_LINKER.
13568 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13569 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13570 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13571 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13572 GNU_USER_DYNAMIC_LINKER64.
13573 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13574 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13575 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13576 GNU_USER_DYNAMIC_LINKER.
13577 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13579 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13580 GNU_USER_DYNAMIC_LINKER.
13581 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13582 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13583 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13584 GNU_USER_DYNAMIC_LINKER32.
13585 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13586 GNU_USER_DYNAMIC_LINKER64.
13587 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13588 GNU_USER_DYNAMIC_LINKER64.
13589 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13590 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13591 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13593 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13595 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13597 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13598 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13599 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13600 GNU_USER_DYNAMIC_LINKER.
13601 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13602 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13603 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13604 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13605 GNU_USER_DYNAMIC_LINKER64.
13606 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13607 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13608 GNU_USER_LINK_EMULATION.
13609 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13610 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13611 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13612 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13613 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13614 CPP_SPEC, CC1_SPEC): Remove.
13615 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13616 (GNU_USER_DYNAMIC_LINKER): Define.
13617 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13618 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13619 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13620 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13621 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13622 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13623 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13624 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13625 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13626 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13627 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13628 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13629 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13630 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13631 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13632 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13633 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13634 GNU_USER_DYNAMIC_LINKER.
13635 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13636 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13637 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13638 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13639 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13640 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13641 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13642 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13643 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13644 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13646 2011-04-11 Kai Tietz <ktietz@redhat.com>
13650 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13651 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13653 (ix86_is_msabi_thiscall): Removed.
13654 (ix86_is_type_thiscall): Likewise.
13655 (ix86_get_callcvt): New function.
13656 (ix86_comp_type_attributes): Simplify check.
13657 (ix86_function_regparm): Use ix86_get_callcvt for calling
13658 convention attribute checks.
13659 (ix86_return_pops_args): Likewise.
13660 (ix86_static_chain): Likewise.
13661 (x86_this_parameter): Likewise.
13662 (x86_output_mi_thunk): Likewise.
13663 (ix86_function_type_abi): Optimize check for types without attributes.
13664 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13665 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13666 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13668 (IX86_BASE_CALLCVT): Helper macro.
13669 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13670 Use ix86_get_callcvt for calling convention attribute checks and avoid
13671 symbol-decoration for stdcall in TARGET_RTD case.
13672 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13674 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13677 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13679 * config/i386/sse.md (VI_128): New mode iterator.
13680 (VI12_128): Rename from SSEMODE12.
13681 (VI14_128): Rename from SSEMODE14.
13682 (VI124_128): New mode iterator.
13683 (VI24_128): Rename from SSEMODE248.
13684 (VI248_128): Rename from SSEMODE248.
13685 (SSEMODE124C8): Remove.
13686 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13687 (*sse2_<plusminus_insn><mode>3): Merge with
13688 *avx_<plusminus_insn><mode>3.
13689 (*mulv8hi3): Merge with *avx_mulv8hi3.
13690 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13691 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13692 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13693 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13694 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13695 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13696 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13697 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13698 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13699 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13700 (*<smaxmin:code>v8hi3): Ditto.
13701 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13702 (*<smaxmin:code>v16qi3): Ditto.
13703 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13704 (*sse2_eq<mode>3): Ditto.
13705 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13706 (*sse2_gt<mode>3): Ditto.
13707 (vcondv2di): Split out of vcond<mode>.
13708 (vconduv2di): Split out of vcondu<mode>.
13710 2011-04-11 Richard Guenther <rguenther@suse.de>
13712 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13713 before calling tree_low_cst.
13715 2011-04-11 Richard Guenther <rguenther@suse.de>
13717 * stor-layout.c (layout_type): Compute all array index size operations
13718 in the original type.
13719 (initialize_sizetypes): Add comment.
13720 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13722 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13724 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13726 2011-04-11 Martin Jambor <mjambor@suse.cz>
13728 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13729 of cgraph_node, handle NULL return value.
13730 (cgraph_global_info): Likewise.
13731 (cgraph_rtl_info): Likewise.
13732 * tree-inline.c (estimate_num_insns): Likewise.
13733 * gimplify.c (unshare_body): Likewise.
13734 (unvisit_body): Likewise.
13735 (gimplify_body): Likewise.
13736 * predict.c (optimize_function_for_size_p): Likewise.
13737 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13738 (call_may_clobber_ref_p_1): Likewise.
13739 * varasm.c (function_section_1): Likewise.
13740 (assemble_start_function): Likewise.
13742 2011-04-11 Martin Jambor <mjambor@suse.cz>
13744 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13746 * final.c (rest_of_clean_state): Likewise.
13747 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13748 * passes.c (pass_init_dump_file): Likewise.
13749 (execute_all_ipa_transforms): Likewise.
13750 (function_called_by_processed_nodes_p): Likewise.
13751 * predict.c (maybe_hot_frequency_p): Likewise.
13752 (probably_never_executed_bb_p): Likewise.
13753 (compute_function_frequency): Likewise.
13754 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13755 (unnest_nesting_tree_1): Likewise.
13756 (lower_nested_functions): Likewise.
13757 * tree-optimize.c (execute_fixup_cfg): Likewise.
13758 (tree_rest_of_compilation): Likewise.
13759 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13760 * tree-sra.c (ipa_early_sra): Likewise.
13761 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13762 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13763 * ipa.c (record_cdtor_fn): Likewise.
13764 * ipa-inline.c (cgraph_early_inlining): Likewise.
13765 (compute_inline_parameters_for_current): Likewise.
13766 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13767 * ipa-pure-const.c (local_pure_const): Likewise.
13768 * ipa-split.c (split_function): Likewise.
13769 (execute_split_functions): Likewise.
13770 * cgraphbuild.c (build_cgraph_edges): Likewise.
13771 (rebuild_cgraph_edges): Likewise.
13772 (cgraph_rebuild_references): Likewise.
13773 (remove_cgraph_callee_edges): Likewise.
13774 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13775 (verify_cgraph_node): Likewise.
13776 (cgraph_analyze_functions): Likewise.
13777 (cgraph_preserve_function_body_p): Likewise.
13778 (save_inline_function_body): Likewise.
13779 (save_inline_function_body): Likewise.
13780 * tree-inline.c (copy_bb): Likewise.
13781 (optimize_inline_calls): Likewise.
13783 2011-04-11 Martin Jambor <mjambor@suse.cz>
13785 PR tree-optimization/48195
13786 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13787 ipa_check_create_edge_args.
13788 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13789 ipa_check_create_edge_args.
13790 * ipa-inline.c (inline_generate_summary): Do not call
13791 ipa_check_create_node_params and ipa_check_create_edge_args.
13792 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13793 ipa_check_create_edge_args.
13795 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13797 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13799 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13800 * function.c (record_hard_reg_sets): Likewise.
13801 * ira.c (compute_regs_asm_clobbered): Likewise.
13802 * sched-deps.c (sched_analyze_1): Likewise.
13803 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13805 2011-04-09 Xinliang David Li <davidxl@google.com>
13807 PR tree-optimization/PR48484
13808 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13809 has_valid_pred lazily
13811 2011-04-09 Duncan Sands <baldrick@free.fr>
13813 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13815 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13817 * combine.c (combine_validate_cost): Adjust comments. Set registered
13818 cost of I0 to zero at the end, if any.
13820 2011-04-08 Xinliang David Li <davidxl@google.com>
13822 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13823 to insane profile data.
13825 2011-04-08 Xinliang David Li <davidxl@google.com>
13827 * ipa-cp.c (ipcp_update_profiling): Correct
13828 negative scale factor due to insane profile data.
13830 2011-04-08 Xinliang David Li <davidxl@google.com>
13832 * final.c (dump_basic_block_info): New function.
13833 (final): Dump basic block.
13834 (final_scan_insn): Remove old dump.
13836 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13839 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13842 2011-04-08 Michael Matz <matz@suse.de>
13844 PR middle-end/48389
13845 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13847 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13848 * rtl.h (rebuild_jump_labels_chain): Declare.
13849 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13850 insns inserted on edges.
13852 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13854 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13855 * config/arm/arm-arches.def: New.
13856 * config/arm/arm-opts.h: New.
13857 * config/arm/genopt.sh: New.
13858 * config/arm/arm-tables.opt: New (generated).
13859 * config/arm/arm.c (arm_handle_option, arm_target_help,
13860 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13861 (all_architectures): Get most table contents from arm-arches.def.
13862 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13863 arm_selected_tune here.
13864 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13865 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13866 (march=, mcpu=, mtune=): Use Enum and Var.
13867 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13868 (arm.o): Update dependencies.
13870 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13872 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13874 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13875 (write_typed_alloc_defns): Likewise.
13876 (main): Calls write_typed_alloc_defns with output_header.
13878 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13880 PR inline-asm/48435
13881 * ira-color.c (setup_profitable_hard_regs): Add comments.
13882 Don't take prohibited hard regs into account.
13883 (setup_conflict_profitable_regs): Rename to
13884 get_conflict_profitable_regs.
13885 (check_hard_reg_p): Check prohibited hard regs.
13887 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13889 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13890 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13891 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13893 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13896 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13897 move from floating point to shift amount register.
13898 (emit_move_sequence): Remove secondary reload support for floating
13899 point to shift amount amount register copies.
13900 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13901 amount register copies.
13902 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13903 register, return false if mode isn't a scalar integer mode.
13904 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13906 2011-04-08 Richard Guenther <rguenther@suse.de>
13908 * gimple.c (gimple_call_flags): Remove kludge.
13910 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13912 * sel-sched.c (sel_region_init): Move call to
13913 sel_setup_region_sched_flags after setup_current_loop_nest.
13915 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13917 PR rtl-optimization/48272
13918 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13919 init_insn_reg_pressure_info. Adjust a caller.
13920 * sched-int.h (init_insn_reg_pressure_info): Declare.
13921 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13922 when sched-pressure is enabled.
13924 2011-04-08 Richard Guenther <rguenther@suse.de>
13926 * gimple.c (gimple_set_modified): Do not queue calls to
13927 MODIFIED_NORETURN_CALLS here ...
13928 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13930 2011-04-08 Richard Guenther <rguenther@suse.de>
13933 * toplev.c (lang_dependent_init): Do not open asm_out_file
13934 in WPA mode, nor perform debug machinery initialization.
13935 (finalize): Do not unlink asm_out_file in WPA mode.
13937 2011-04-08 Richard Guenther <rguenther@suse.de>
13939 * gimple.h (gimple_call_fntype): New function.
13940 (gimple_call_return_type): Use it.
13941 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13942 * gimple-low.c (gimple_check_call_args): Likewise.
13943 * gimple.c (gimple_call_flags): Likewise.
13944 (gimple_call_arg_flags): Likewise.
13945 (gimple_call_return_flags): Likewise.
13946 * tree-cfg.c (verify_gimple_call): Likewise.
13947 (do_warn_unused_result): Likewise.
13948 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13949 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13951 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13953 PR rtl-optimization/48235
13954 * sel-sched.c (code_motion_process_successors): Recompute the last
13955 insn in basic block if control flow changed.
13956 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13957 Update condition for ilist_remove.
13959 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13961 PR rtl-optimization/48302
13962 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13963 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13964 it to record added preheader blocks.
13965 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13966 on to sel_add_loop_preheaders.
13967 (sel_region_init): Move call to setup_current_loop_nest after
13970 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13973 * cfgloop.h (loop_has_exit_edges): New helper.
13974 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13976 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13977 that have no exit edges.
13979 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13981 PR rtl-optimization/48442
13982 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13983 all callers. Adjust assert.
13985 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13987 PR tree-optimization/48377
13988 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13989 is_packed to true even for types with smaller TYPE_ALIGN than
13992 2011-04-08 Richard Guenther <rguenther@suse.de>
13995 * doc/tm.texi: Re-generate.
13997 2011-04-08 Wei Guozhi <carrot@google.com>
14000 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
14001 * config/arm/arm.c (arm_attr_length_push_multi): New function.
14002 * config/arm/arm.md (*push_multi): Change the length computation to
14005 2011-04-08 Anatoly Sokolov <aesok@post.ru>
14007 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
14008 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
14009 * doc/tm.texi: Regenerate.
14010 * system.h (ASM_OUTPUT_BSS): Poison.
14011 * varasm.c (asm_output_bss): Remove function.
14012 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
14014 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
14015 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
14016 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
14017 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14019 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14021 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14023 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14025 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14027 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
14030 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14032 * config/m68k/m68k.c (m68k_handle_option): Don't handle
14033 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
14034 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
14036 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14037 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
14038 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
14039 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
14040 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
14041 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
14042 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14043 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
14044 options. Don't map other m68k options manually. Don't handle
14045 old-style options as canonical.
14046 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14047 * doc/install.texi (m68k-*-*): Document binutils version requirement.
14049 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
14051 * basic-block.h (force_nonfallthru): Move to...
14052 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
14053 (force_nonfallthru): ...here.
14054 * cfghooks.c (force_nonfallthru): New function.
14055 * cfgrtl.c (force_nonfallthru): Rename into...
14056 (rtl_force_nonfallthru): ...this.
14057 (commit_one_edge_insertion): Do not set AUX field.
14058 (commit_edge_insertions): Do not discover new basic blocks.
14059 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
14060 (cfg_layout_rtl_cfg_hooks): Likewise.
14061 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
14062 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
14063 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
14065 2011-04-07 Anatoly Sokolov <aesok@post.ru>
14067 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14070 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
14072 * config/i386/sse.md: Update copyright year.
14073 (avxcvtvecmode): Remove.
14074 (sse_movhlps): Merge with *avx_movhlps.
14075 (sse_movlhps): Merge with *avx_movlhps.
14076 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
14077 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
14078 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
14079 (sse_loadhps): Merge with *avx_loadhps.
14080 (sse_storelps): Merge with *avx_storelps.
14081 (sse_loadlps): Merge with *avx_loadlps.
14082 (sse_movss): Merge with *avx_movss.
14083 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
14084 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
14085 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
14086 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
14087 (vec_set<mode>_0): Ditto.
14088 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
14089 (sse4_1_insertps): Merge with *avx_insertps.
14090 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
14091 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
14092 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
14093 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
14094 (sse2_storehpd): Merge with *avx_storehpd.
14095 (sse2_loadhpd): Merge with *avx_loadhpd.
14096 (sse2_loadlpd): Merge with *avx_loadlpd.
14097 (sse2_movsd): Merge with *avx_movsd.
14098 (*vec_concatv2df): Merge with *vec_concatv2df.
14100 2011-04-07 Jakub Jelinek <jakub@redhat.com>
14103 * combine.c (combine_instructions): Add last_combined_insn,
14104 update it if insn is after it, pass it to all try_combine calls.
14105 (try_combine): Add last_combined_insn parameter, pass it instead of
14106 i3 to propagate_for_debug.
14108 2011-04-07 Nick Clifton <nickc@redhat.com>
14110 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
14111 to handle MDR <-> data register transfers.
14112 (movhi_internal): Likewise.
14114 2011-04-07 Alan Modra <amodra@gmail.com>
14116 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
14117 previous stack info.
14119 2011-04-07 Tom de Vries <tom@codesourcery.com>
14122 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
14123 flow_find_cross_jump. Swap variables to implement backward replacement.
14124 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
14126 2011-04-07 Tom de Vries <tom@codesourcery.com>
14129 * cfgcleanup.c (walk_to_nondebug_insn): New function.
14130 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
14132 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
14133 src1 or src2. Redirect edges to the last basic block. Update
14134 frequency and count on multiple basic blocks in case of fallthru.
14136 2011-04-07 Tom de Vries <tom@codesourcery.com>
14139 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
14141 (old_insns_match_p): Change return type. Replace return false/true
14142 with return dir_none/dir_both. Use can_replace_by.
14143 (flow_find_cross_jump): Add dir_p parameter. Init replacement
14144 direction from dir_p. Register replacement direction in dir, last_dir
14145 and afterlast_dir. Handle new return type of old_insns_match_p using
14146 merge_dir. Return replacement direction in dir_p.
14147 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
14148 return type of old_insns_match_p.
14149 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
14150 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
14151 flow_find_cross_jump.
14152 * basic-block.h (enum replace_direction): New type.
14153 (flow_find_cross_jump): Add parameter to declaration.
14155 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14157 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
14158 (AVXMODEDCVTPS2DQ): Ditto.
14159 (VEC_FLOAT_MODE): Ditto.
14160 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
14161 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14162 (<any_logic:code><mode>3): Use VF mode iterator.
14163 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
14164 Use VF mode iterator.
14165 (copysign<mode>3): Use VF mode iterator.
14166 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
14167 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14168 (*<any_logic:code><MODEF:mode>3): Merge with
14169 *avx_<any_logic:code><MODEF:mode>3.
14170 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
14171 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
14172 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
14173 (avx_cvtdq2ps<avxmodesuffix>): Remove.
14174 (sse2_cvtdq2ps): Use %v modifier.
14175 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
14176 (avx_cvtps2dq<avxmodesuffix>): Remove.
14177 (sse2_cvtps2dq): Use %v modifier.
14178 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
14179 (avx_cvttps2dq<avxmodesuffix>): Remove.
14180 (sse2_cvttps2dq): Use %v modifier.
14181 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
14182 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
14183 (sse2_cvtsd2siq): Fix insn template.
14184 (sse2_cvtsd2siq_2): Ditto.
14185 (sse2_cvttsd2siq): Ditto.
14186 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
14187 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
14189 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14191 * gcov-io.c: Use GCC Runtime Library Exception.
14193 2011-04-06 Jakub Jelinek <jakub@redhat.com>
14196 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
14197 as base_reg whatever register reg has been eliminated to, instead
14198 of hardcoding STACK_POINTER_REGNUM.
14200 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14202 * doc/tm.texi.in: Document C target hooks as separate from general
14204 * doc/tm.texi: Regenerate.
14205 * genhooks.c (struct hook_desc): Add docname field.
14206 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
14208 (hook_array): Include c-target.def.
14209 (emit_documentation): Use docname field in output.
14210 (emit_init_macros): Take docname argument. Only emit definitions
14211 for hooks matching docname.
14212 (main): Expect additional arguments in all cases. Pass argument
14213 to emit_init_macros.
14214 * target.def: Move initial macro definitions and comments to
14215 target-hooks-macros.h.
14216 (gcc_targetcm): Move to c-family/c-target.def.
14217 * target.h (targetcm): Move declaration to c-family/c-target.h.
14218 * targhooks.c (default_handle_c_option): Move to
14220 * targhooks.h (default_handle_c_option): Move declaration to
14221 c-family/c-common.h.
14222 * target-hooks-macros.h: New file.
14223 * config.gcc (target_has_targetcm): Define and use to add to
14224 c_target_objs and cxx_target_objs.
14225 * config/default-c.c: New file.
14226 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
14227 of target.h and target-def.h.
14228 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
14229 (darwin_objc_construct_string, darwin_cfstring_ref_p,
14230 darwin_check_cfstring_format_arg): Make static.
14231 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14232 TARGET_STRING_OBJECT_REF_TYPE_P,
14233 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
14234 * config/darwin-protos.h (darwin_objc_construct_string,
14235 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
14237 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14238 TARGET_STRING_OBJECT_REF_TYPE_P,
14239 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
14240 * config/t-darwin (darwin-c.o): Update dependencies.
14241 * system.h (TARGET_HAS_TARGETCM): Poison.
14242 * Makefile.in (TARGET_H): Update.
14243 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
14244 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
14245 (default-c.o): New target.
14246 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
14247 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
14248 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
14250 (build/genhooks.o): Update dependencies.
14252 2011-04-06 Richard Guenther <rguenther@suse.de>
14254 * ipa-inline.c (enum inlining_mode): Remove.
14255 (cgraph_flatten): Use some other token.
14256 (cgraph_edge_early_inlinable_p): New function, split out from ...
14257 (cgraph_perform_always_inlining): New function, split out from ...
14258 (cgraph_decide_inlining_incrementally): ... here.
14259 (cgraph_mark_inline_edge): Adjust.
14260 (cgraph_early_inlining): Re-structure.
14261 (pass_early_inline): Require SSA form.
14263 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14264 Julian Brown <julian@codesourcery.com>
14265 Mark Shinwell <shinwell@codesourcery.com>
14267 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14268 LO_REGS only for Thumb-1.
14269 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14270 be used in short instructions when optimising for size on Thumb-2.
14272 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14274 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14275 associated with user returns to be preserved.
14277 2011-04-06 Tristan Gingold <gingold@adacore.com>
14279 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14280 symbol_queue_size, DBXOUT_DECR_NESTING,
14281 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14282 if XCOFF_DEBUGGING_INFO.
14284 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14286 * config/i386/i386.md (attribute isa): New.
14287 (attribute enabled): New.
14288 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14289 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14290 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14291 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14292 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14293 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14294 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
14295 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
14297 * config/i386/sse.md (VF): New mode iterator.
14301 (SSEMODEF4): Remove.
14302 (attribute sse): Handle V8SF and V4DF modes.
14303 (<absneg:code><mode>2): Use VF mode iterator.
14304 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14306 (<plusminus_insn><mode>3): Use VF mode iterator.
14307 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14308 Use VF mode iterator.
14309 (<sse>_vm<plusminus_insn><mode>3): Merge with
14310 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14311 (mul<mode>3): Use VF mode iterator.
14312 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14313 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14315 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14316 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14317 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14318 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14320 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14321 Use VF1 mode iterator.
14322 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14323 (sqrt<VF2:mode>2): New expander.
14324 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14325 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14326 and sqrtv2df2. Use VF mode iterator.
14327 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14329 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14330 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14331 Use VF1 mode iterator.
14332 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14333 (<smaxmin:code><mode>3): Use VF mode iterator.
14334 (*<smaxmin:code><mode>3_finite): Merge with
14335 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14336 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14337 (<sse>_vm<smaxmin:code><mode>2): Merge with
14338 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14339 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14341 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14343 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14344 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14345 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14346 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14347 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14349 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14350 Use VF_128 mode iterator.
14351 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14353 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14354 VF_128 mode iterator.
14355 (vcond<mode>): Use VF mode iterator.
14356 * config/i386/predicates.md (sse_comparison_operator): Merge with
14357 avx_comparison_float_operator. Do not declare as special_predicate.
14358 * config/i386/i386.c (struct builtin_description): Update for renamed
14360 (ix86_expand_args_builtin): Ditto.
14361 (ix86_expand_sse_compare_mask): Ditto.
14363 2011-04-06 Richard Guenther <rguenther@suse.de>
14365 * tree-inline.c (estimate_num_insns): For calls simply account
14366 for all passed arguments and a used return value.
14368 2011-04-06 Richard Guenther <rguenther@suse.de>
14370 PR tree-optimization/47663
14371 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14372 call_stmt_time fields.
14373 (cgraph_edge_inlinable_p): Declare.
14374 (cgraph_edge_recursive_p): New inline function.
14375 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14376 (cgraph_clone_edge): Copy it.
14377 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14378 Account for call stmt time.
14379 (cgraph_estimate_time_after_inlining): Take edge argument.
14380 (cgraph_estimate_edge_growth): Account call stmt size.
14381 (cgraph_estimate_size_after_inlining): Take edge argument.
14382 (cgraph_mark_inline_edge): Adjust.
14383 (cgraph_check_inline_limits): Likewise.
14384 (cgraph_recursive_inlining_p): Remove.
14385 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14386 (cgraph_decide_recursive_inlining): Take edge argument and
14388 (cgraph_decide_inlining_of_small_functions): Do not avoid
14389 diags for recursive inlining here.
14390 (cgraph_flatten): Adjust.
14391 (cgraph_decide_inlining_incrementally): Likewise.
14392 (estimate_function_body_sizes): Remove call cost handling.
14393 (compute_inline_parameters): Initialize caller edge call costs.
14394 (cgraph_estimate_edge_growth): New function.
14395 (cgraph_estimate_growth): Use it.
14396 (cgraph_edge_badness): Likewise.
14397 (cgraph_check_inline_limits): Take an edge argument.
14398 (cgraph_decide_inlining_of_small_functions): Adjust.
14399 (cgraph_decide_inlining): Likewise.
14400 * tree-inline.c (estimate_num_insns): Only account for call
14401 return value if it is used.
14402 (expand_call_inline): Avoid diagnostics on recursive inline
14404 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14405 (input_edge): Input edge call costs.
14407 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14409 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14411 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14413 * doc/invoke.texi (Spec Files): Fix typo.
14415 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14417 * profile.c (branch_prob): Move declaration of local variable. Remove
14418 obsolete ??? comment. Expand the location explicitly instead of using
14419 the LOCATION_FILE and LOCATION_LINE macros.
14421 2011-04-06 Wei Guozhi <carrot@google.com>
14424 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14425 (arm_cond_branch): Likewise.
14426 (arm_cond_branch_reversed): Likewise.
14427 (arm_jump): Likewise.
14428 (push_multi): Likewise.
14429 * config/arm/constraints.md (Py): New constraint.
14431 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14434 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14436 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14437 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14438 #ifdef DBX_DEBUGGING_INFO.
14440 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14443 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14444 if old and new states differ.
14446 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14448 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14449 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14450 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14451 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14452 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14453 mcfv4e): Use Alias.
14454 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14455 ColdFire options to -mcpu= options.
14457 2011-04-05 Jeff Law <law@redhat.com>
14459 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14460 check if BB is a successor of LOOP->header and return
14461 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14463 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14465 * cprop.c (struct reg_use): Remove.
14466 (reg_use_table): Make an array of RTX.
14467 (find_used_regs, constprop_register, local_cprop_pass,
14468 bypass_block): Simplify users of reg_use_table.
14469 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14470 on one of the uses found by find_used_regs.
14472 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14475 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14478 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14480 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14482 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14484 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14486 PR middle-end/48441
14487 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14489 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14491 * combine.c: Include obstack.h.
14492 (struct insn_link): Define.
14493 (uid_log_links): Adjust type.
14494 (FOR_EACH_LOG_LINK): New macro.
14495 (insn_link_obstack): Declare.
14496 (alloc_insn_link): Define.
14497 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14498 type of link variables.
14499 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14500 (try_combine, record_promoted_values, distribute_notes): Likewise.
14501 (distribute_links): Likewise. Tweak prototype.
14502 (clear_log_links): Delete.
14503 (adjust_for_new_dest): Call alloc_insn_link.
14504 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14506 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14508 * gcse.c (modify_mem_list): Convert to an array of VECs.
14509 (canon_modify_mem_list, compute_transp): Tweak formatting.
14510 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14511 (load_killed_in_block_p): Likewise.
14512 (record_last_mem_set_info): Likewise.
14513 (clear_modify_mem_tables): Likewise.
14515 2011-04-05 Tom de Vries <tom@codesourcery.com>
14517 PR middle-end/48461
14518 * function.c (emit_use_return_register_into_block): Only define if
14521 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14523 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14525 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14527 * config/rx/rx-opts.h: New.
14528 * config/rx/rx.c (rx_cpu_type): Remove.
14529 (rx_handle_option): Don't assert that global structures are in
14530 use. Access variables via opts pointer. Defer most handling of
14531 OPT_mint_register_. Use error_at.
14532 (rx_option_override): Handle deferred OPT_mint_register_ here.
14533 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14534 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14535 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14536 (rx_cpu_types): New Enum and EnumValue entries.
14537 (mint-register=): Use Defer and use Var accordingly.
14539 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14541 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14542 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14543 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14545 (debug_free_queue, debug_nesting, symbol_queue_index):
14547 * dbxout.c: ...to here. Make static.
14549 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14551 * gcse.c (modify_pair): Define. Define a VEC of it.
14552 (canon_modify_mem_list): Convert to an array of VECs.
14553 (free_insn_expr_list_list): Delete.
14554 (clear_modify_mem_tables): Call VEC_free instead.
14555 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14556 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14557 (canon_list_insert, compute_transp): Likewise.
14559 2011-04-05 Tom de Vries <tom@codesourcery.com>
14562 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14565 2011-04-05 Tom de Vries <tom@codesourcery.com>
14568 * function.c (emit_use_return_register_into_block): New function.
14569 (thread_prologue_and_epilogue_insns): Use
14570 emit_use_return_register_into_block.
14572 2011-04-05 Tom de Vries <tom@codesourcery.com>
14575 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14578 2011-04-05 Tom de Vries <tom@codesourcery.com>
14580 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14582 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14584 * config/arm/arm.md (define_constants for unspec): Replace with
14586 (define_constants for unspecv): Replace with define_c_enum.
14587 * config/arm/neon.md (define_constants for unspec): Replace with
14590 2011-04-04 Richard Henderson <rth@redhat.com>
14593 * dwarf2out.c (output_line_info): Always emit line info from
14594 at least one section.
14595 (dwarf2out_init): Create text_section_line_info here ...
14596 (set_cur_line_info_table): ... not here.
14598 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14601 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14604 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14606 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14608 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14609 (expr_equiv_p): Remove.
14610 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14611 (hash_scan_set): Update call to insert_set_in_table.
14612 (dump_hash_table): Dump <dest, src> pair.
14613 (lookup_set): Simplify. Lookup <dest, src> pair.
14614 (compute_transp): Remove, fold heavily simplified code into...
14615 (compute_local_properties): ...here. Expect COMP and TRANSP
14617 (find_avail_set): Take set directly from struct expr.
14618 (find_bypass-set): Likewise.
14619 (bypass_block): Likewise.
14620 (cprop_insn): Likewise. Remove redundant INSN_P test.
14622 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14623 checks on form of COND from find_implicit_sets to here.
14624 (find_implicit_sets): Cleanup control flow. Split critical edges
14625 if it exposes implicit sets. Allocate/resize implicit_sets as
14627 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14628 changed something. Run df_analyze after find_implicit_sets if any
14629 edges were split. Do not allocate implicit_sets here.
14631 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14632 (gcse_obstack): Renamed to cprop_obstack.
14633 (GNEW, GNEWVEC, GNEWVAR): Remove.
14635 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14636 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14637 (gcse_alloc): Likewise, and rename to cprop_alloc.
14638 (alloc_gcse_men, free_gcse_mem): Remove.
14639 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14640 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14641 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14643 * cprop.c (oprs_not_set_p): Remove.
14644 (mark_set, mark_clobber): Remove.
14645 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14646 (reg_not_set_p): New function.
14647 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14648 (cprop_insn): Likewise.
14649 (cprop_jump): Use FOR_EACH_EDGE.
14651 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14654 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14655 (rank_for_schedule): Use scheduled_insns vector instead of
14656 last_scheduled_insn.
14657 (ok_for_early_queue_removal): Likewise.
14658 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14660 (choose_ready): Likewise.
14661 (commit_schedule): Use VEC_iterate.
14662 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14663 a dbg_cnt, use it and ensure the first insn is in the ready list.
14664 (haifa_sched_init): Allocate scheduled_insns.
14665 (sched_extend_ready_list): Don't allocate it; reserve space.
14666 (haifa_sched_finish): Free it.
14668 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14670 * optc-gen.awk: Always remove type from Variable entry before
14671 recording in var_seen.
14673 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14675 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14676 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14677 call to tidy_fallthru_edges.
14679 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14681 * doc/options.texi (ToLower): Document.
14682 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14683 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14684 * opts.h (cl_option): Add cl_tolower field.
14685 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14686 arguments with lowercase strings.
14687 * config/rx/rx.opt (mcpu=): Add ToLower.
14688 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14691 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14693 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14695 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14697 * config/vax/vax.c: Include reload.h.
14699 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14701 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14702 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14703 (sparc_preferred_reload_class): New function.
14705 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14708 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14709 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14711 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14713 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14714 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14716 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14718 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14719 (ASM_OUTPUT_ALIGNED_BSS): Define.
14721 2011-04-03 Michael Matz <matz@suse.de>
14723 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14724 and next_slot members.
14725 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14726 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14727 (lto_streamer_cache_append): Declare.
14728 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14729 unsigned index, remove offset parameter, ensure that we append
14730 or update existing entries.
14731 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14732 parameter, update next_slot for append.
14733 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14735 (lto_streamer_cache_insert_at): Likewise.
14736 (lto_streamer_cache_append): New function.
14737 (lto_streamer_cache_lookup): Use unsigned index.
14738 (lto_streamer_cache_get): Likewise.
14739 (lto_record_common_node): Don't test tree_node_can_be_shared.
14740 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14741 (lto_streamer_cache_delete): Don't free offsets member.
14742 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14743 (lto_output_string_with_length): Use lto_output_data_stream.
14744 (lto_output_tree_header): Remove ix parameter, don't write it.
14745 (lto_output_builtin_tree): Likewise.
14746 (lto_write_tree): Adjust callers to above, don't track and write
14747 offset, write unsigned index.
14748 (output_unreferenced_globals): Don't emit all global vars.
14749 (write_global_references): Use unsigned indices.
14750 (lto_output_decl_state_refs): Likewise.
14751 (write_symbol): Likewise.
14752 * lto-streamer-in.c (lto_input_chain): Move earlier.
14753 (input_function): Use unsigned index.
14754 (input_alias_pairs): Don't read and then ignore all global vars.
14755 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14756 don't pass it back, use lto_streamer_cache_append.
14757 (lto_register_var_decl_in_symtab): Use unsigned index.
14758 (lto_register_function_decl_in_symtab): Likewise.
14759 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14761 (lto_get_builtin_tree): Don't read index, use
14762 lto_streamer_cache_append.
14763 (lto_read_tree): Adjust call to lto_materialize_tree.
14765 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14766 don't use function calls in arguments to MIN.
14768 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14771 * gimple.c (gimple_type_leader_entry): Mark deletable.
14773 2011-04-03 Alan Modra <amodra@gmail.com>
14775 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14777 2011-04-03 Michael Matz <matz@suse.de>
14779 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14781 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14783 2011-04-03 Michael Matz <matz@suse.de>
14785 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14786 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14787 without function context.
14788 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14789 current_function_decl and cfun.
14791 2011-04-03 Michael Matz <matz@suse.de>
14793 * tree.c (decl_init_priority_insert): Don't create entry for
14795 (decl_fini_priority_insert): Ditto.
14796 (fields_compatible_p, find_compatible_field): Remove.
14797 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14798 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14800 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14802 * combine.c (try_combine): Remove useless local variable.
14804 2011-04-03 Richard Guenther <rguenther@suse.de>
14805 Ira Rosen <ira.rosen@linaro.org>
14807 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14808 non-variable offsets and compare the remaining bases of the two
14809 accesses instead of looking for exact same data-ref.
14811 2011-04-02 Kai Tietz <ktietz@redhat.com>
14814 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14816 * i386.c (ix86_is_msabi_thiscall): New helper function.
14817 (ix86_is_type_thiscall): New helper function.
14818 (ix86_comp_type_attributes): Handle thiscall for method-functions
14820 (init_cumulative_args): Likewise.
14821 (find_drap_reg): Likewise.
14822 (ix86_static_chain): Likewise.
14823 (x86_this_parameter): Likewise.
14824 (x86_output_mi_thunk): Likewise.
14826 2011-04-01 Olivier Hainque <hainque@adacore.com>
14827 Nicolas Setton <setton@adacore.com>
14828 Eric Botcazou <ebotcazou@adacore.com>
14830 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14831 (add_gnat_descriptive_type_attribute): New function.
14832 (gen_array_type_die): Call it.
14833 (gen_enumeration_type_die): Likewise.
14834 (gen_struct_or_union_type_die): Likewise.
14835 (modified_type_die): Likewise.
14836 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14837 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14838 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14840 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14843 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14844 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14847 2011-03-17 Richard Guenther <rguenther@suse.de>
14850 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14851 origin for decls in other ltrans units.
14852 (input_varpool_node): Likewise.
14854 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14856 PR middle-end/48335
14857 * expr.c (expand_assignment): Handle all possibilities
14858 if TO_RTX is CONCAT.
14859 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14860 (store_split_bit_field): If SUBREG_REG (op0) or
14861 op0 itself has smaller mode than word, return it
14862 for offset 0 and const0_rtx for out-of-bounds stores.
14863 If word is const0_rtx, skip it.
14865 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14867 * config/h8300/h8300.c (print_operand_address): Rename to...
14868 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14869 Call h8300_print_operand and h8300_print_operand_address instead of
14870 print_operand and print_operand_address. Declare.
14871 (print_operand): Renake to...
14872 (h8300_print_operand): ...this. Make static. Adjust comments.
14873 Call h8300_print_operand instead of print_operand. Declare.
14874 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14875 (h8300_register_move_cost): Likewise.
14876 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14877 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14878 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14879 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14880 * config/h8300/h8300-protos.h (print_operand): Delete.
14881 (print_operand_address): Delete.
14883 2011-04-01 Richard Henderson <rth@redhat.com>
14886 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14887 in strict mode before dwarf4. Re-order tests to early out
14888 before switching sections.
14890 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14892 * config/h8300/constraints.md: New file.
14893 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14894 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14895 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14896 * config/h8300/predicates.md (bit_operand): Likewise.
14897 (incdec_operand): Use satisfies_constraint_M and
14898 satisfies_constraint_O. Don't use C code block.
14899 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14900 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14901 (compute_mov_length): Use satisfies_constraint_G.
14902 (fix_bit_operand): Use satisfies_constraint_U.
14903 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14904 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14905 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14906 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14907 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14908 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14909 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14910 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14911 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14912 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14913 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14914 (EXTRA_MEMORY_CONSTRAINT): Delete.
14916 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14917 Michael Meissner <meissner@linux.vnet.ibm.com>
14920 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14921 operands, as per the specifications.
14923 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14924 (vec_extract_evenv4sf): Ditto.
14925 (vec_extract_evenv8hi): Ditto.
14926 (vec_extract_evenv16qi): Ditto.
14927 (vec_extract_oddv4si): Ditto.
14929 2011-03-31 Mark Wielaard <mjw@redhat.com>
14931 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14932 high_pc attribute if the CU has no associated code. Only output
14933 DW_AT_entry_pc for CU if not generating strict dwarf and
14936 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14938 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14939 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14941 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14942 * final.c (final_start_function): Call the new function rather
14943 than using a NULL argument for dwarf2out_frame_debug.
14945 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14946 that contains the prologue.
14948 * haifa-sched.c (queue_insn): New arg REASON. All callers
14949 changed. Print it in debugging output.
14951 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14953 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14954 Split most of the code into...
14955 (begin_move_insn): ... here. New function.
14956 (ebb_sched_info): Add a pointer to it.
14957 * haifa-sched.c (scheduled_insns): New static variable.
14958 (sched_extend_ready_list): Allocate it.
14959 (schedule_block): Use it to record the order of scheduled insns.
14960 Perform RTL changes to move insns only after all scheduling
14961 decisions have been made.
14962 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14963 begin_move_insn field.
14964 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14965 * sched-int.h (struct haifa_sched_info): Remove second argument
14966 from begin_schedule_ready hook. Add new member begin_move_insn.
14967 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14968 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14970 * haifa-sched.c (prune_ready_list): New function, broken out of
14972 (schedule_block): Use it.
14974 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14976 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14978 2011-04-01 Kai Tietz <ktietz@redhat.com>
14980 * config.gcc (*-*-mingw*): Allow as option the
14981 posix threading model.
14982 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14983 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14985 (CPP_SPEC): Add pthread/no-pthread handling.
14986 (LIB_SPEC): Likewise.
14987 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14988 (LIB_SPEC): Likewise.
14989 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14990 flag to pass -pthread option for shared libgcc build.
14991 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14992 for shared libgcc build.
14993 * config/i386/t-mingw-pthread: New file.
14994 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14995 New define to enable use of library pthread by default.
14996 * config/i386/mingw.opt (pthread): New driver option.
14997 (no-pthread): New driver option.
14998 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14999 * config/i386/mingw-w64.opt: Likewise.
15001 2011-04-01 Gary Funck <gary@intrepid.com>
15003 * c-decl.c (grokdeclarator): Fix formatting.
15005 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15007 * expr.c (emit_block_move_via_movmem): Use n_generator_args
15008 instead of n_operands.
15009 (set_storage_via_setmem): Likewise.
15010 * optabs.c (maybe_gen_insn): Likewise.
15011 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
15012 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
15013 (mips_expand_builtin_direct): Likewise.
15014 * config/spu/spu.c (expand_builtin_args): Likewise.
15016 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15018 * recog.h (insn_data_d): Add n_generator_args.
15019 * genoutput.c (data): Likewise.
15020 (output_insn_data): Print it.
15021 (max_opno, num_dups): Delete.
15022 (scan_operands): Just fill in "d->operand[...]".
15023 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
15025 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15027 * gensupport.h (pattern_stats): New structure.
15028 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
15029 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
15030 (max_operand_1, max_operand_vec): Delete.
15031 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
15033 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
15035 * emit-rtl.c (emit_pattern_after_setloc): New function.
15036 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
15037 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
15038 (emit_pattern_after): New function.
15039 (emit_insn_after, emit_jump_insn_after): Call it.
15040 (emit_call_insn_after, emit_debug_insn_after): Likewise.
15041 (emit_pattern_before_setloc): New function.
15042 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
15043 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
15045 (emit_pattern_before): New function.
15046 (emit_insn_before, emit_jump_insn_before): Call it.
15047 (emit_call_insn_before, emit_debug_insn_before): Likewise.
15049 2011-03-31 Richard Henderson <rth@redhat.com>
15051 * dwarf2out.c (dw_separate_line_info_ref): Remove.
15052 (dw_separate_line_info_entry): Remove.
15053 (enum dw_line_info_opcode): New.
15054 (dw_line_info_entry): Use it.
15055 (dw_line_info_table, dw_line_info_table_p): New.
15056 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
15057 (line_info_table, line_info_label_num): Remove.
15058 (line_info_table_in_use): Remove.
15059 (separate_line_info_table): Remove.
15060 (separate_line_info_table_allocated): Remove.
15061 (separate_line_info_table_in_use): Remove.
15062 (LINE_INFO_TABLE_INCREMENT): Remove.
15063 (line_info_label_num): New.
15064 (cur_line_info_table): New.
15065 (text_section_line_info, cold_text_section_line_info): New.
15066 (separate_line_info): New.
15067 (SEPARATE_LINE_CODE_LABEL): Remove.
15068 (print_dwarf_line_table): Remove.
15069 (debug_dwarf): Don't dump it.
15070 (output_one_line_info_table): New.
15071 (output_line_info): Use it.
15072 (new_line_info_table): New.
15073 (set_cur_line_info_table): New.
15074 (dwarf2out_switch_text_section): Use it.
15075 (dwarf2out_begin_function): Likewise.
15076 (push_dw_line_info_entry): New.
15077 (dwarf2out_source_line): Rewrite for new line info tables.
15078 (dwarf2out_init): Remove dead initailizations.
15080 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15082 * opts.h (cl_option): Add comments to fields. Add bit-fields for
15084 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
15085 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
15086 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
15087 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
15088 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
15089 * opt-functions.awk (flag_init, switch_bit_fields): New.
15090 (switch_flags): Don't handle flags moved to bit-fields. Don't
15091 generate CL_MISSING_OK or CL_SAVE.
15092 * optc-gen.awk: Update to generate bit-field output as well as
15094 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
15095 bit-field instead of CL_REJECT_DRIVER flag.
15096 * opts-common.c (generate_canonical_option,
15097 decode_cmdline_option): Use bit-fields instead of CL_* flags.
15098 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
15099 instead of CL_REJECT_NEGATIVE flag.
15100 * toplev.c (print_switch_values): Use cl_report bit-field instead
15103 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15105 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
15106 a zero minimum index only if it is redundant.
15108 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
15110 PR rtl-optimization/48381
15111 * ira-color.c (assign_hard_reg): Use hard reg set intersection
15112 instead of ira_class_hard_reg_index for calculating conflicting
15115 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
15117 * cprop.c: Clean up hash table building.
15118 (reg_avail_info): Remove.
15119 (oprs_available_p): Remove.
15120 (record_last_reg_set_info): Remove.
15121 (record_last_set_info): Remove.
15122 (reg_available_p): New function.
15123 (gcse_constant_p): Do not treat unfolded conditions as constants.
15124 (make_set_regs_unavailable): New function.
15125 (hash_scan_set): Simplify with new reg_available_p.
15126 (compute_hash_table_work): Traverse insns stream only once.
15127 Do not compute reg_avail_info. Traverse insns in reverse order.
15128 Record implicit sets after recording explicit sets from the block.
15130 2011-03-31 Michael Matz <matz@suse.de>
15132 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
15134 2011-03-31 Anatoly Sokolov <aesok@post.ru>
15136 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
15137 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
15138 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15139 (h8300_mode_dependent_address_p): New function.
15140 (h8300_get_index): Make static.
15142 2011-03-31 Jeff Law <law@redhat.com>
15144 * reload1.c (elimination_effects): Fix typo in recent change.
15146 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
15147 typo potentially leading to null pointer dereference.
15149 * caller-save.c (new_saved_hard_reg): Eliminate return value.
15150 (setup_save_areas): Corresponding changes to avoid useless
15153 * jump.c (reversed_comparison_code_parts): Avoid successive return
15154 statements when REVERSE_CONDITION is defined.
15156 * expr.c (expand_assignment): Avoid useless assignments.
15157 (expand_expr_real_1): Likewise.
15158 (expand_expr_real_2): Avoid useless statements.
15160 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
15162 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15164 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
15167 * stmt.c (expand_expr_stmt): Avoid useless assignment.
15169 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15172 * doc/tm.texi.in (TARGET_VERSION): Remove.
15173 * doc/tm.texi: Regenerate.
15174 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
15175 * collect2.c (main): Don't use TARGET_VERSION.
15176 * mips-tdump.c (main): Don't use TARGET_VERSION.
15177 * mips-tfile.c (main): Don't use TARGET_VERSION.
15178 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
15179 * config/rs6000/vxworksae.h: Remove.
15180 * config/alpha/alpha.h (TARGET_VERSION): Remove.
15181 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
15182 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
15183 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
15184 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15185 * config/arm/arm.h (TARGET_VERSION): Remove.
15186 * config/arm/coff.h (TARGET_VERSION): Remove.
15187 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
15188 * config/arm/elf.h (TARGET_VERSION): Remove.
15189 * config/arm/freebsd.h (TARGET_VERSION): Remove.
15190 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
15191 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
15192 * config/arm/pe.h (TARGET_VERSION): Remove.
15193 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
15194 * config/arm/semi.h (TARGET_VERSION): Remove.
15195 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
15196 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
15197 * config/arm/vxworks.h (TARGET_VERSION): Remove.
15198 * config/avr/avr.h (TARGET_VERSION): Remove.
15199 * config/bfin/bfin.h (TARGET_VERSION): Remove.
15200 * config/fr30/fr30.h (TARGET_VERSION): Remove.
15201 * config/frv/frv.h (TARGET_VERSION): Remove.
15202 * config/h8300/h8300.h (TARGET_VERSION): Remove.
15203 * config/i386/cygwin.h (TARGET_VERSION): Remove.
15204 * config/i386/darwin.h (TARGET_VERSION): Remove.
15205 * config/i386/darwin64.h (TARGET_VERSION): Remove.
15206 * config/i386/djgpp.h (TARGET_VERSION): Remove.
15207 * config/i386/freebsd.h (TARGET_VERSION): Remove.
15208 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
15209 * config/i386/gnu.h (TARGET_VERSION): Remove.
15210 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
15211 * config/i386/i386elf.h (TARGET_VERSION): Remove.
15212 * config/i386/linux.h (TARGET_VERSION): Remove.
15213 * config/i386/linux64.h (TARGET_VERSION): Remove.
15214 * config/i386/lynx.h (TARGET_VERSION): Remove.
15215 * config/i386/mingw32.h (TARGET_VERSION): Remove.
15216 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
15217 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
15218 * config/i386/netware.h (TARGET_VERSION): Remove.
15219 * config/i386/nto.h (TARGET_VERSION): Remove.
15220 * config/i386/openbsd.h (TARGET_VERSION): Remove.
15221 * config/i386/vxworks.h (TARGET_VERSION): Remove.
15222 * config/ia64/elf.h (TARGET_VERSION): Remove.
15223 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
15224 * config/ia64/hpux.h (TARGET_VERSION): Remove.
15225 * config/ia64/linux.h (TARGET_VERSION): Remove.
15226 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15227 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
15228 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15229 * config/lm32/lm32.h (TARGET_VERSION): Remove.
15230 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
15231 * config/m32c/m32c.h (TARGET_VERSION): Remove.
15232 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
15233 * config/m32r/m32r.h (TARGET_VERSION): Remove.
15234 * config/m68k/linux.h (TARGET_VERSION): Remove.
15235 * config/m68k/m68k.h (TARGET_VERSION): Remove.
15236 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
15237 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
15238 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
15239 * config/mep/mep.h (TARGET_VERSION): Remove.
15240 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
15241 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15242 * config/mips/iris6.h (MACHINE_TYPE): Remove.
15243 * config/mips/linux.h (TARGET_VERSION): Remove.
15244 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
15245 * config/mips/vxworks.h (TARGET_VERSION): Remove.
15246 * config/mmix/mmix.h (TARGET_VERSION): Remove.
15247 * config/mn10300/linux.h (TARGET_VERSION): Remove.
15248 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
15249 * config/pa/pa.h (TARGET_VERSION): Remove.
15250 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
15251 * config/picochip/picochip.h (TARGET_VERSION): Remove.
15252 * config/rs6000/aix.h (TARGET_VERSION): Remove.
15253 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
15254 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
15255 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15256 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15257 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15258 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15259 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15260 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15261 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15262 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15263 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15264 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15265 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15266 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15267 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15268 * config/s390/linux.h (TARGET_VERSION): Remove.
15269 * config/s390/s390.h (TARGET_VERSION): Remove.
15270 * config/s390/tpf.h (TARGET_VERSION): Remove.
15271 * config/score/score.h (TARGET_VERSION): Remove.
15272 * config/sh/linux.h (TARGET_VERSION): Remove.
15273 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15274 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15275 * config/sh/sh.h (TARGET_VERSION): Remove.
15276 * config/sh/sh64.h (TARGET_VERSION): Remove.
15277 * config/sh/superh.h (TARGET_VERSION): Remove.
15278 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15279 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15280 * config/sparc/linux.h (TARGET_VERSION): Remove.
15281 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15282 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15283 TARGET_NAME32, TARGET_NAME): Remove.
15284 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15285 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15286 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15287 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15288 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15289 * config/spu/spu.h (TARGET_VERSION): Remove.
15290 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15291 * config/v850/v850.h (TARGET_VERSION): Remove.
15292 * config/vax/linux.h (TARGET_VERSION): Remove.
15293 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
15294 * config/xtensa/elf.h (TARGET_VERSION): Remove.
15295 * config/xtensa/linux.h (TARGET_VERSION): Remove.
15297 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15300 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
15301 frame-related from frame-unrelated adjustments to the stack pointer.
15303 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15305 * common.opt (fdebug-types-section): Move earlier.
15306 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15308 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15310 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15313 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15315 * tree.h (CASE_CHAIN): Define.
15316 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15317 (gimple_redirect_edge_and_branch): Likewise.
15319 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15321 PR middle-end/48367
15322 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15325 2011-03-30 Jeff Law <law@redhat.com>
15327 * PR bootstrap/48371
15328 * reload1.c (reload): Fix botch in last change.
15330 * reload.h (struct reload): Fix typo introduced in last change.
15332 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15334 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15335 Undocumented. Remove help text.
15336 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15339 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15341 * doc/options.texi (NegativeAlias): Document.
15342 (Alias): Mention NegativeAlias.
15343 * opt-functions.awk: Handle NegativeAlias.
15344 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15345 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15346 * opts.h (CL_NEGATIVE_ALIAS): Define.
15347 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15348 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15350 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15352 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15353 mno-spe and mno-isel instead of mspe=no and -misel=no.
15355 2011-03-29 Mark Wielaard <mjw@redhat.com>
15357 * common.opt (fdebug-types-section): New flag.
15358 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15359 * dwarf2out.c (use_debug_types): New define.
15360 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15361 (print_die): Guard output of type unit signatures using
15363 (build_abbrev_table): Replace assert of dwarf_version >= 4
15364 with assert on use_debug_types.
15365 (size_of_die): Likewise.
15366 (unmark_dies): Likewise.
15367 (value_format): Decide AT_ref_external form on use_debug_types.
15368 (output_die): Replace dwarf_version version check guard with
15369 use_debug_types where appropriate.
15370 (modified_type_die): Likewise.
15371 (gen_reference_type_die): Likewise.
15372 (dwarf2out_start_source_file): Likewise.
15373 (dwarf2out_end_source_file): Likewise.
15374 (prune_unused_types_walk_attribs): Likewise.
15375 (dwarf2out_finish): Likewise.
15377 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15379 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15381 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15383 PR rtl-optimization/48332
15384 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15385 mode of input operand N and modeN to its actual mode.
15387 2011-03-30 Jeff Law <law@redhat.com>
15389 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15390 define accessor macro.
15391 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15392 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15393 (reg_equiv_init): Likewise.
15394 (reg_equivs_size): New variable.
15395 (reg_equiv_init_size): Remove.
15396 (allocate_initial_values): Move prototype to here from....
15397 * integrate.h (allocate_initial_values): Remove prototype.
15398 * integrate.c: Include reload.h.
15399 (allocate_initial_values): Corresponding changes.
15400 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15401 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15402 (update_equiv_regs): Corresponding changes.
15403 (ira): Corresponding changes.
15404 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15405 (push_secondary_reload): Corresponding changes.
15406 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15407 (make_memloc, find_reloads_address): Corresponding changes.
15408 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15409 (find_reloads_address_1): Corresponding changes.
15410 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15411 (refers_to_regno_for_reload_p): Corresponding changes.
15412 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15413 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15414 * reload1.c: Include ggc.h.
15415 (grow_reg_equivs): New function.
15416 (replace_pseudos_in, reload): Corresponding changes.
15417 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15418 (eliminate_regs_1, elimination_effects): Corresponding changes.
15419 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15420 (delete_output_reload): Likewise.
15421 * caller-save.c (mark_referenced_regs): Corresponding changes.
15422 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15423 * frv/predicates.md (frv_load_operand): Corresponding changes.
15424 * microblaze/microblaze.c (double_memory_operand): Corresponding
15426 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15427 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15428 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15429 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15430 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15432 * pa/pa.c (emit_move_sequence): Corresponding changes.
15433 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15435 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15438 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15439 structure modes. Don't check neon_vector_mem_operand for
15440 vector or structure modes.
15442 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15443 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15446 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15447 operand 1 and reshuffle the operands to match.
15448 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15450 2011-03-30 Christian Schüler <cschueler@gmx.de>
15453 * config/c.opt (F): Added 'Driver' to -F option.
15456 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15458 * config/darwin.opt: Added '-arch' option.
15460 2011-03-30 Nick Clifton <nickc@redhat.com>
15462 * config/rx/rx.md: Add peepholes and patterns to combine
15463 extending loads and simple arithmetic instructions.
15464 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15465 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15466 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15467 modes to use pre-decrement and post-increment addressing.
15468 (rx_is_restricted_memory_address): Add range checking of REG+INT
15470 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15471 (rx_memory_move_cost): Adjust cost of stores.
15472 (rx_adjust_insn_length): New function.
15474 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15477 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15478 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15479 matching arg00/arg01 types.
15481 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15483 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15484 last_location to UNKNOWN_LOCATION.
15486 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15489 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15492 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15493 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15496 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15497 Init(PROCESSOR_V7).
15498 (sparc_cpu): Likewise.
15499 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15502 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15505 PR middle-end/48342
15506 PR rtl-optimization/48345
15507 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15508 hard regs for given mode from profitable regs when doing secondary
15511 2011-03-29 Jeff Law <law@redhat.com>
15514 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15515 do_not_duplicate field.
15516 (lookup_redirection_data): Corresponding changes.
15517 (create_duplicates): Always create a template block.
15518 (redirect_edges): Remove code which reused the original block
15519 when it was going to become unreachable code.
15520 (thread_block): Don't set do_not_duplicate field.
15522 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15524 * lto-opts.c (register_user_option_p, lto_register_user_option):
15525 Make type argument unsigned.
15526 * lto-streamer.h (lto_register_user_option): Make type argument
15528 * opth-gen.awk: Make CL_* macros unsigned.
15529 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15530 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15531 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15532 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15533 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15534 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15535 (find_opt): Make lang_mask argument unsigned.
15537 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15539 PR rtl-optimization/48331
15540 PR rtl-optimization/48334
15541 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15542 for any used algorithm.
15544 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15546 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15549 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15551 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15552 (alpha_option_override): Don't set alpha_sr_alias_set.
15553 (emit_frame_store_1): Use gen_frame_mem rather than calling
15555 (alpha_expand_epilogue): Ditto.
15557 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15559 PR tree-optimization/48290
15560 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15561 vectorization, check that relevant phis in the basic block after
15562 the inner loop are really inner loop's exit phis.
15564 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15567 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15568 (cached_dw_loc_list_def): New structure.
15569 (cached_dw_loc_list): New typedef.
15570 (cached_dw_loc_list_table): New variable.
15571 (cached_dw_loc_list_table_hash): New function.
15572 (cached_dw_loc_list_table_eq): Likewise.
15573 (add_location_or_const_value_attribute): Take a bool cache_p.
15574 Cache the list when the parameter is true.
15575 (gen_formal_parameter_die): Update caller.
15576 (gen_variable_die): Likewise.
15577 (dwarf2out_finish): Likewise.
15578 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15579 while generating debug info for the decl.
15580 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15581 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15582 (resolve_addr): Cache the result of resolving a chain of
15585 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15587 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15588 conflict object hard regset nodes have intersecting hard reg sets.
15590 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15591 after regstat_init_n_sets_and_refs.
15593 * ira.c: Add more comments at the top.
15594 (setup_stack_reg_pressure_class, setup_pressure_classes):
15595 Add comments how we compute the register pressure classes.
15596 (setup_allocno_and_important_classes): Add more comments.
15597 (setup_class_translate_array, reorder_important_classes)
15598 (setup_reg_class_relations): Add comments.
15600 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15603 * ira-color.c: Add 2011 to the Copyright line.
15604 (assign_hard_reg): Add more comments.
15605 (improve_allocation): Ditto.
15607 * ira-costs.c: Add 2011 to the Copyright line.
15608 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15610 (setup_regno_cost_classes_by_mode): Ditto.
15612 Initial patches from ira-improv branch:
15614 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15616 * ira-build.c (ira_create_object): Remove initialization of
15617 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15618 (ira_create_allocno): Remove initialization of
15619 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15620 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15621 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15622 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15623 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15624 Initialize ALLOCNO_ADD_DATA.
15625 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15626 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15628 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15629 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15631 * ira.c (ira_reallocate): Remove.
15632 (setup_pressure_classes): Call
15633 ira_init_register_move_cost_if_necessary. Use
15634 ira_register_move_cost instead of ira_get_register_move_cost.
15635 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15636 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15638 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15639 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15640 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15641 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15642 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15643 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15645 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15646 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15647 (struct allocno_color_data): New.
15648 (allocno_color_data_t): New typedef.
15649 (allocno_color_data): New definition.
15650 (ALLOCNO_COLOR_DATA): New macro.
15651 (struct object_color_data): New.
15652 (object_color_data_t): New typedef.
15653 (object_color_data): New definition.
15654 (OBJECT_COLOR_DATA): New macro.
15655 (update_copy_costs, calculate_allocno_spill_cost): Call
15656 ira_init_register_move_cost_if_necessary. Use
15657 ira_register_move_cost instead of ira_get_register_move_cost.
15658 (move_spill_restore, update_curr_costs): Ditto.
15659 (allocno_spill_priority): Make it inline.
15660 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15661 (struct coalesce_data, coalesce_data_t): New.
15662 (allocno_coalesce_data): New definition.
15663 (ALLOCNO_COALESCE_DATA): New macro.
15664 (merge_allocnos, coalesced_allocno_conflict_p): Use
15665 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15666 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15667 (coalesce_allocnos): Ditto.
15668 (setup_coalesced_allocno_costs_and_nums): Ditto.
15669 (collect_spilled_coalesced_allocnos): Ditto.
15670 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15671 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15672 (coalesce_spill_slots): Ditto.
15673 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15674 free allocno_coalesce_data.
15676 * ira-conflicts.c: Fix formatting.
15677 (process_regs_for_copy): Call
15678 ira_init_register_move_cost_if_necessary. Use
15679 ira_register_move_cost instead of ira_get_register_move_cost.
15680 (build_object_conflicts): Optimize.
15682 * ira-costs.c (record_reg_classes): Optimize. Call
15683 ira_init_register_move_cost_if_necessary. Use
15684 ira_register_move_cost, ira_may_move_in_cost, and
15685 ira_may_move_out_cost instead of ira_get_register_move_cost and
15686 ira_get_may_move_cost.
15687 (record_address_regs): Ditto.
15688 (scan_one_insn): Optimize.
15689 (find_costs_and_classes): Optimize.
15690 (process_bb_node_for_hard_reg_moves): Call
15691 ira_init_register_move_cost_if_necessary. Use
15692 ira_register_move_cost instead of ira_get_register_move_cost.
15694 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15695 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15696 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15697 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15699 (ira_initiate_emit_data, ira_finish_emit_data)
15700 (create_new_allocno): New functions.
15701 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15702 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15703 Use ira_register_move_cost instead of ira_get_register_move_cost.
15705 * ira-int.h: Fix some comments.
15706 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15707 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15708 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15709 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15711 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15712 bitfield after mode. Make hard_regno a short int. Make
15713 hard_regno short. Remove first_coalesced_allocno and
15714 next_coalesced_allocno. Move mem_optimized_dest_p,
15715 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15716 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15717 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15718 temp, colorable_p. Add new member add_data.
15719 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15720 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15721 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15722 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15723 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15724 (ALLOCNO_ADD_DATA): New macro.
15725 (ira_emit_data_t): New typedef.
15726 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15727 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15728 from struct ira_allocno.
15729 (ALLOCNO_EMIT_DATA): New macro.
15730 (ira_allocno_emit_data, allocno_emit_reg): New.
15731 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15732 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15733 (OBJECT_ADD_DATA): New macro.
15734 (ira_reallocate): Remove.
15735 (ira_initiate_emit_data, ira_finish_emit_data): New.
15736 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15737 (ira_init_register_move_cost_if_necessary): New.
15738 (ira_object_conflict_iter_next): Merge into
15739 ira_object_conflict_iter_cond.
15740 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15742 * ira-live.c (process_single_reg_class_operands): Call
15743 ira_init_register_move_cost_if_necessary. Use
15744 ira_register_move_cost instead of ira_get_register_move_cost.
15746 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15748 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15750 * ira-costs.c: Fix formatting.
15751 (cost_classes, cost_classes_num): Remove.
15752 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15753 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15754 (cost_classes_del, cost_classes_htab): New.
15755 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15756 (initiate_regno_cost_classes, setup_cost_classes): New.
15757 (setup_regno_cost_classes_by_aclass): New.
15758 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15759 (record_reg_classes): Use regno_cost_classes instead of
15760 cost_classes. Move checking opposite operand up.
15761 (record_address_regs): Use regno_cost_classes
15762 instead of cost_classes.
15763 (scan_one_insn): Ditto. Use always general register.
15764 (print_allocno_costs): Use regno_cost_classes instead of
15766 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15767 (find_costs_and_classes): Set up cost classes for each registers.
15768 Use also their mode for this. Use regno_cost_classes instead of
15770 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15772 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15773 (ira_costs, ira_set_pseudo_classes): Call
15774 initiate_regno_cost_classes and finish_regno_cost_classes.
15776 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15778 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15780 * target.def (ira_cover_classes): Remove.
15782 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15784 * doc/tm.texi.in: Ditto.
15786 * ira-conflicts.c: Remove mentioning cover classes from the file.
15787 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15788 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15790 * targhooks.c (default_ira_cover_classes): Remove.
15792 * targhooks.h (default_ira_cover_classes): Ditto.
15794 * haifa-sched.c: Remove mentioning cover classes from the file.
15795 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15796 ira_pressure_classes and ira_pressure_classes_num instead of
15797 ira_reg_class_cover_size and ira_reg_class_cover. Use
15798 sched_regno_pressure_class instead of sched_regno_cover_class.
15799 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15800 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15802 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15803 classes from the file.
15804 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15805 (struct object_hard_regs, struct object_hard_regs_node): New.
15806 (struct ira_object): New members profitable_hard_regs,
15807 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15808 (struct ira_allocno): Rename cover_class to aclass. Rename
15809 cover_class_cost and updated_cover_class_cost to class_cost and
15810 updated_class_cost. Remove splay_removed_p and
15811 left_conflict_size. Add new members colorable_p.
15812 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15813 (ALLOCNO_COLORABLE_P): New macro.
15814 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15815 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15816 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15817 (OBJECT_...): Rename parameter C to O.
15818 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15819 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15820 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15821 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15822 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15823 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15824 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15825 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15826 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15827 x_ira_reg_class_subunion.
15828 (ira_max_memory_move_cost, ira_max_register_move_cost)
15829 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15830 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15831 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15832 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15833 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15834 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15835 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15836 (ira_tune_allocno_costs_and_cover_classes): Rename to
15837 ira_tune_allocno_costs.
15838 (ira_debug_hard_regs_forest): New.
15839 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15840 (ira_object_conflict_iter_next): Fix comments.
15841 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15842 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15843 cover_class to aclass.
15844 (ira_allocate_and_accumulate_costs): Ditto.
15845 (ira_allocate_and_set_or_copy_costs): Ditto.
15847 * opts.c (decode_options): Remove ira_cover_class check.
15849 * ira-color.c: Remove mentioning cover classes from the file. Use
15850 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15851 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15852 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15853 (splay-tree.h): Remove include.
15854 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15855 before copy_freq_compare_func.
15856 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15857 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15859 (hard_regs_roots, hard_regs_node_vec): Ditto.
15860 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15861 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15862 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15863 (create_new_object_hard_regs_node): Ditto.
15864 (add_new_object_hard_regs_node_to_forest): Ditto.
15865 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15866 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15868 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15869 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15870 (remove_unused_object_hard_regs_nodes): Ditto.
15871 (enumerate_object_hard_regs_nodes): Ditto.
15872 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15873 (object_hard_regs_subnode_t): Ditto.
15874 (struct object_hard_regs_subnode): Ditto.
15875 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15876 (setup_object_hard_regs_subnode_index): Ditto.
15877 (get_object_hard_regs_subnodes_num): Ditto.
15878 (form_object_hard_regs_nodes_forest): Ditto.
15879 (finish_object_hard_regs_nodes_tree): Ditto.
15880 (finish_object_hard_regs_nodes_forest): Ditto.
15881 (allocnos_have_intersected_live_ranges_p): Rename to
15882 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15883 (pseudos_have_intersected_live_ranges_p): Rename to
15884 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15885 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15886 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15887 (update_copy_costs): Remove assert. Skip cost update if the hard
15888 reg does not belong the class.
15889 (assign_hard_reg): Process only profitable hard regs.
15890 (uncolorable_allocnos_num): Make it scalar.
15891 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15892 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15893 and ira_reg_class_max_nregs.
15894 (bucket_allocno_compare_func): Check frequency first.
15895 (sort_bucket): Add compare function as a parameter.
15896 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15897 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15898 (push_allocno_to_stack): Rewrite for checking new allocno
15900 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15901 (push_only_colorable): Pass new parameter to sort_bucket.
15902 (push_allocno_to_spill): Remove.
15903 (allocno_spill_priority_compare): Make it inline and rewrite.
15904 (splay_tree_allocate, splay_tree_free): Remove.
15905 (allocno_spill_sort_compare): New function.
15906 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15907 build and use splay tree. Choose first allocno in uncolorable
15908 allocno bucket to spill. Remove setting spill cost.
15909 (all_conflicting_hard_regs): Remove.
15910 (setup_allocno_available_regs_num): Check only profitable hard
15911 regs. Print info about hard regs nodes.
15912 (setup_allocno_left_conflicts_size): Remove.
15913 (put_allocno_into_bucket): Don't call
15914 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15915 (improve_allocation): New.
15916 (color_allocnos): Call setup_profitable_hard_regs,
15917 form_object_hard_regs_nodes_forest, improve_allocation,
15918 finish_object_hard_regs_nodes_forest. Setup spill cost.
15919 (print_loop_title): Use pressure classes.
15920 (color_allocnso): Ditto.
15921 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15922 and allocnos_for_spilling.
15923 (ira_sort_regnos_for_alter_reg): Don't setup members
15924 {first,next}_coalesced_allocno.
15925 (color): Remove allocating and freeing removed_splay_allocno_vec.
15926 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15927 prohibited_class_mode_regs.
15929 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15931 (update_allocno_pressure_excess_length): Use pressure classes.
15932 (inc_register_pressure, dec_register_pressure): Check for pressure
15934 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15935 pressure class. Use ira_reg_class_nregs instead of
15936 ira_reg_class_max_nregs.
15937 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15938 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15939 (single_reg_class): Use ira_reg_class_nregs instead of
15940 ira_reg_class_max_nregs.
15941 (process_bb_node_lives): Use pressure classes.
15943 * ira-emit.c: Remove mentioning cover classes from the file. Use
15944 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15945 (change_loop): Use pressure classes.
15946 (modify_move_list): Call ira_set_allocno_class instead of
15947 ira_set_allocno_cover_class.
15949 * ira-build.c: Remove mentioning cover classes from the file. Use
15950 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15951 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15952 ALLOCNO_UPDATED_CLASS_COST instead of
15953 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15954 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15955 (ira_create_allocno): Remove initialization of
15956 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15957 ALLOCNO_COLORABLE_P.
15958 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15959 Update conflict regs for the objects.
15960 (create_cap_allocno): Remove assert. Don't propagate
15961 ALLOCNO_AVAILABLE_REGS_NUM.
15962 (ira_free_allocno_costs): New function.
15963 (finish_allocno): Change a part of code into call of
15964 ira_free_allocno_costs.
15965 (low_pressure_loop_node_p): Use pressure classes.
15966 (object_range_compare_func): Don't compare classes.
15967 (setup_min_max_conflict_allocno_ids): Ditto.
15969 * loop-invariant.c: Remove mentioning cover classes from the file.
15970 Use ira_pressure_classes and ira_pressure_classes_num instead of
15971 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15972 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15973 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15974 Use reg_allocno_class instead of reg_cover_class.
15975 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15976 STACK_REG_COVER_CLASS.
15977 (get_regno_cover_class): Rename to get_regno_pressure_class.
15978 (move_loop_invariants): Initialize and finalize regstat.
15980 * ira.c: Remove mentioning cover classes from the file. Add
15981 comments about coloring without cover classes. Use ALLOCNO_CLASS
15982 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15983 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15984 setup_class_subset_and_memory_move_costs.
15985 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15986 (setup_cover_and_important_classes): Rename to
15987 setup_allocno_and_important_classes.
15988 (setup_class_translate_array): New.
15989 (setup_class_translate): Call it for allocno and pressure classes.
15990 (cover_class_order): Rename to allocno_class_order.
15991 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15992 of ira_class_translate.
15993 (reorder_important_classes): Set up ira_important_class_nums.
15994 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15995 (print_class_cover): Rename to print_classes. Add parameter.
15996 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15997 Print pressure classes too.
15998 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15999 setup_reg_subclasses.
16000 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16001 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16002 (setup_prohibited_class_mode_regs): Use
16003 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
16004 (clarify_prohibited_class_mode_regs): New function.
16005 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
16006 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
16007 (ira_init_once): Initialize them.
16008 (free_register_move_costs): Process them.
16009 (ira_init): Move calls of find_reg_classes and
16010 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
16011 Call clarify_prohibited_class_mode_regs.
16012 (ira_no_alloc_reg): Remove.
16013 (too_high_register_pressure_p): Use pressure classes.
16015 * sched-deps.c: Remove mentioning cover classes from the file.
16016 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16017 ira_pressure_classes and ira_pressure_classes_num instead of
16018 ira_reg_class_cover_size and ira_reg_class_cover.
16019 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
16020 sched_regno_pressure_class instead of sched_regno_cover_class.
16021 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
16022 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16024 * ira.h: Add 2010 to Copyright.
16025 (ira_no_alloc_reg): Remove external.
16026 (struct target_ira): Rename x_ira_hard_regno_cover_class,
16027 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
16028 x_ira_class_translate to x_ira_hard_regno_allocno_class,
16029 x_ira_allocno_classes_num, x_ira_allocno_classes, and
16030 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
16031 x_ira_pressure_classes, x_ira_pressure_class_translate, and
16032 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
16033 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
16034 x_ira_no_alloc_regs.
16035 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16036 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
16037 ira_allocno_classes_num and ira_allocno_classes.
16038 (ira_class_translate): Rename to ira_allocno_class_translate.
16039 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
16040 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
16041 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16042 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
16043 (ira_no_alloc_regs): New.
16045 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
16046 classes from the file. Use ALLOCNO_CLASS instead of
16047 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
16048 ALLOCNO_COVER_CLASS_COST.
16049 (regno_cover_class): Rename to regno_aclass.
16050 (record_reg_classes): Use ira_reg_class_subunion instead of
16051 ira_reg_class_union.
16052 (record_address_regs): Check overflow.
16053 (scan_one_insn): Ditto.
16054 (print_allocno_costs): Print total mem cost fore regional allocation.
16055 (print_pseudo_costs): Use REG_N_REFS.
16056 (find_costs_and_classes): Use classes intersected with them on the
16057 1st pass. Check overflow. Use ira_reg_class_subunion instead of
16058 ira_reg_class_union. Use ira_allocno_class_translate and
16059 regno_aclass instead of ira_class_translate and regno_cover_class.
16060 Modify code for finding regno_aclass. Setup preferred classes for
16062 (setup_allocno_cover_class_and_costs): Rename to
16063 setup_allocno_class_and_costs. Use regno_aclass instead of
16064 regno_cover_class. Use ira_set_allocno_class instead of
16065 ira_set_allocno_cover_class.
16066 (init_costs, finish_costs): Use regno_aclass instead of
16068 (ira_costs): Use setup_allocno_class_and_costs instead of
16069 setup_allocno_cover_class_and_costs.
16070 (ira_tune_allocno_costs_and_cover_classes): Rename to
16071 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
16072 by processing objects. Use ira_reg_class_max_nregs instead of
16073 ira_reg_class_nregs.
16075 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
16077 * sched-int.h: Remove mentioning cover classes from the file.
16078 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
16080 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
16081 classes from the file.
16082 (struct reg_pref): Rename coverclass into allocnoclass.
16083 (reg_cover_class): Rename to reg_allocno_class.
16085 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
16087 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
16089 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
16091 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
16093 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
16095 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
16097 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
16099 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
16101 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
16103 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
16105 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
16106 (i386_ira_cover_classes): Ditto.
16108 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
16110 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
16112 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
16114 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
16116 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
16118 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
16120 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
16121 (mips_ira_cover_classes): Ditto.
16123 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
16125 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
16127 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
16129 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
16131 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
16133 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
16134 (IRA_COVER_CLASSES_VSX): Ditto.
16136 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
16137 (rs6000_ira_cover_classes): Ditto.
16139 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
16141 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
16143 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
16145 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
16147 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
16149 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
16151 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
16153 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
16155 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
16157 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
16159 2011-03-29 Jakub Jelinek <jakub@redhat.com>
16162 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
16163 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
16164 dw_fde_unlikely_section_end_label, cold_in_std_section,
16165 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
16166 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
16168 (output_fde): Use dw_fde_second_{begin,end} if second is
16169 true, otherwise dw_fde_{begin,end}.
16170 (output_call_frame_info): Test dw_fde_second_begin != NULL
16171 instead of dw_fde_switched_sections.
16172 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
16173 fields, initialize new fields. Initialize in_std_section
16174 unconditionally from the first partition.
16175 (dwarf2out_end_epilogue): Don't override dw_fde_end when
16176 dw_fde_second_begin is non-NULL.
16177 (dwarf2out_switch_text_section): Stop initializing removed
16178 dw_fde_struct fields, initialize new fields, initialize
16179 also dw_fde_end here. Set dw_fde_switch_cfi even when
16180 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
16181 (struct var_loc_list_def): Add last_before_switch field.
16182 (arange_table, arange_table_allocated, arange_table_in_use,
16183 ARANGE_TABLE_INCREMENT, add_arange): Removed.
16184 (size_of_aranges): Count !in_std_section and !second_in_std_section
16185 hunks in fdes, instead of looking at arange_table_in_use.
16186 (output_aranges): Add aranges_length argument, don't call
16187 size_of_aranges here. Instead of using aranges_table*
16188 emit ranges for fdes when !in_std_section resp.
16189 !second_in_std_section.
16190 (dw_loc_list): Break ranges crossing section switch.
16191 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
16192 use dw_fde_second_end instead of dw_fde_end as end of last range.
16193 (gen_subprogram_die): Don't call add_arange. Use
16194 dw_fde_{begin,end} for first partition and if switched
16195 section dw_fde_second_{begin,end} for the second.
16196 (var_location_switch_text_section_1,
16197 var_location_switch_text_section): New functions.
16198 (dwarf2out_begin_function): Initialize cold_text_section even
16199 when function_section () isn't text_section.
16200 (prune_unused_types): Don't walk arange_table.
16201 (dwarf2out_finish): Don't needlessly test
16202 flag_reorder_blocks_and_partition when testing cold_text_section_used.
16203 If info_section_emitted, call size_of_aranges and if it indicates
16204 non-empty .debug_aranges, call output_aranges with the computed
16205 size. Stop using removed dw_fde_struct fields, use
16206 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
16210 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
16211 create ENTRY_VALUE if incoming or address of incoming's MEM
16213 * dwarf2out.c (mem_loc_descriptor): Don't emit
16214 DW_OP_GNU_entry_value of DW_OP_fbreg.
16215 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
16216 on ENTRY_VALUE is able to find the canonical parameter VALUE.
16217 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
16218 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
16220 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
16221 is a REG_P or MEM_P with REG_P address, compute hash directly
16222 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
16223 (preserve_only_constants): Don't clear VALUES forwaring
16224 ENTRY_VALUE to some other VALUE.
16226 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
16228 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
16229 instead of GEN_INT.
16231 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16233 * cfgexpand.c (expand_gimple_cond): Always set the source location and
16234 block before expanding the statement.
16235 (expand_gimple_stmt_1): Likewise. Set them here...
16236 (expand_gimple_stmt): ...and not here. Tidy.
16237 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
16240 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16242 * Makefile.in: New rule for cprop.o.
16243 * gcse.c: Move constant/copy propagation to cprop.c.
16244 (compute_local_properties): Only handle expression tables.
16245 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
16246 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
16247 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
16248 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
16249 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
16250 compute_cprop_data, find_used_regs, try_replace_reg,
16251 find_avail_set, cprop_jump, constprop_register, cprop_insn,
16252 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
16253 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
16254 find_bypass_set, reg_killed_on_edge, bypass_block,
16255 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16256 execute_rtl_cprop, pass_rtl_cprop): Move to...
16257 * cprop.c: ...here. New file, constant/copy propagation for RTL
16258 moved from gcse.c to here with minor cleanups in duplicated code.
16260 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16262 * config/i386/i386.c (flag_opts): Fix a typo in
16263 -mavx256-split-unaligned-store.
16265 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16267 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16268 LIBCALL_VALUE): Remove macros.
16269 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16270 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16271 (h8300_function_value, h8300_libcall_value,
16272 h8300_function_value_regno_p): New functions.
16274 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16276 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16278 2011-03-28 Jeff Law <law@redhat.com>
16280 * tree-ssa-threadupdate.c (redirect_edges): Call
16281 create_edge_and_update_destination_phis as needed.
16282 (create_edge_and_update_destination_phis): Accept new BB argument.
16283 All callers updated.
16284 (thread_block): Do not update the profile when threading around
16285 intermediate blocks.
16286 (thread_single_edge): Likewise.
16287 (determine_bb_domination_status): If BB is not a successor of the
16288 loop header, return NONDOMINATING.
16289 (register_jump_thread): Note when we register a jump thread around
16290 an intermediate block.
16291 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16292 (thread_across_edge): Use it.
16294 2011-03-28 Tristan Gingold <gingold@adacore.com>
16296 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
16297 when for_return is 2.
16299 2011-03-28 Jeff Law <law@redhat.com>
16301 * var-tracking.c (canonicalize_values_mark): Delete unused
16303 (canonicalize_values_star, set_variable_part): Likewise.
16304 (clobber_variable_part, delete_variable_part): Likewise.
16306 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16308 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16310 2011-03-28 Martin Jambor <mjambor@suse.cz>
16312 * tree-inline.c (expand_call_inline): Do not check that destination
16314 (optimize_inline_calls): Assert that destination node is analyzed.
16315 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16316 not call tree_lowering_passes.
16317 * cgraph.h (cgraph_analyze_function): Declare.
16318 * cgraphunit.c (cgraph_analyze_function): Make public.
16320 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16322 * config/sparc/sparc-opts.h: New.
16323 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16324 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16325 (sparc_option_override): Store processor_type enumeration rather
16326 than string in cpu_default. Remove name and enumeration from
16327 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16328 without using sparc_select. Use target_flags_explicit instead of
16330 * config/sparc/sparc.h (enum processor_type): Move to
16332 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16333 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16334 HeaderInclude entry.
16335 (mcpu=, mtune=): Use Var and Enum.
16336 (sparc_processor_type): New Enum and EnumValue entries.
16338 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16339 Iain Sandoe <iains@gcc.gnu.org>
16342 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16344 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16346 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16347 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16348 Insert new statements at it in lieu of STMT.
16349 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16350 * tree-vect-stmts.c (vectorizable_store): Likewise.
16351 (vectorizable_load): Likewise.
16353 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16355 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16360 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16362 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16363 unaligned 256bit load/store.
16364 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16365 (*avx_movdqu<avxmodesuffix>): Likewise.
16367 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16370 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16371 * config/pa/pa.md (iordi3): Use new predicate in expander.
16372 (iorsi3): Likewise.
16374 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16376 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16377 FUNCTION_VALUE_REGNO_P): Remove macros.
16378 * config/mips/mips-protos.h (mips_function_value): Remove.
16379 * config/mips/mips.c (mips_function_value): Rename to...
16380 (mips_function_value_1): ... this. Make static. Handle receiving
16381 the function type in 'fn_decl_or_type' argument.
16382 (mips_function_value, mips_libcall_value,
16383 mips_function_value_regno_p): New function.
16384 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16385 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16387 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16389 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16390 and -mavx256-split-unaligned-store.
16391 (ix86_option_override_internal): Split 32-byte AVX unaligned
16392 load/store by default.
16393 (ix86_avx256_split_vector_move_misalign): New.
16394 (ix86_expand_vector_move_misalign): Use it.
16396 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16397 -mavx256-split-unaligned-store.
16399 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16400 256bit load/store. Generate unaligned store on misaligned memory
16402 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16404 (*avx_movdqu<avxmodesuffix>): Likewise.
16406 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16407 -mavx256-split-unaligned-store.
16409 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16412 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16415 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16417 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16418 opno arguments with an expand_operand. Use create_input_operand.
16419 (mips_prepare_builtin_target): Delete.
16420 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16422 (mips_expand_builtin_direct): Use create_output_operand and
16423 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16424 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16425 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16427 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16429 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16431 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16433 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16435 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16436 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16437 basic blocks and call commit_edge_insertions directly.
16438 (fixup_abnormal_edges): Move from here to...
16439 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16440 on the edges and return whether some have actually been inserted.
16441 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16444 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16446 PR rtl-optimization/48144
16447 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16448 (merge_expr_data): ... here.
16449 (av_set_intersect): Rename to av_set_code_motion_filter.
16450 Update all callers. Call merge_history_vect when an expression
16451 is found in both sets.
16452 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16454 2011-03-26 Alan Modra <amodra@gmail.com>
16456 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16457 cmodel medium addresses.
16458 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16459 64-bit gpr loads and stores.
16460 (rs6000_secondary_reload_ppc64): New function.
16461 * config/rs6000/rs6000-protos.h: Declare it.
16462 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16464 2011-03-26 Alan Modra <amodra@gmail.com>
16467 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16468 GNU Go in traceback table.
16470 2011-03-25 Richard Henderson <rth@redhat.com>
16472 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16473 if there are exactly 6 operands.
16474 (set_storage_via_setmem): Similarly.
16476 2011-03-25 Kai Tietz <ktietz@redhat.com>
16478 * collect2.c (write_c_file_stat): Handle backslash
16479 as right-hand directory separator.
16480 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16481 checking just for slash.
16482 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16483 instead of checking for trailing slash.
16484 * gcc.c (record_temp_file): Use filename_cmp instead
16486 (do_spec_1): Likewise.
16487 (replace_outfile_spec_function): Likewise.
16488 (is_directory): Use filename_ncmp instead of strncmp.
16489 (print_multilib_info): Likewise.
16490 * gcov.c (find_source): Use filename_cmp instead
16492 (make_gcov_file_name): Fix order of slash/backslash
16494 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16495 (add_standard_paths): Likewise.
16496 * mips-tfile.c (saber_stop): Handle backslash.
16497 * prefix.c (update_path): Use filename_ncmp instead of
16499 * profile.c (output_location): Use filename_cmp instead
16501 * read-md.c (handle_toplevel_file): Handle backslash.
16502 * tlink.c (frob_extension): Likewise.
16503 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16505 * tree-dump.c (dequeue_and_dump): Handle backslash.
16506 * tree.c (get_file_function_name): Likewise.
16507 * gengtype.c (read_input_list): Likewise.
16508 (get_file_realbasename): Likewise.
16509 (get_output_file_with_visibility): Use filename_cmp
16512 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16514 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16517 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16519 * fold-const.c (expr_location_or): New function.
16520 (fold_truth_not_expr): Call it.
16522 2011-03-25 Jeff Law <law@redhat.com>
16524 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16526 * c-family/c-common.c (def_fn_type): Likewise.
16527 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16528 * emit-rtl.c (gen_rtvec): Likewise.
16529 * lto/lto-lang.c (def_fn_type): Likewise.
16531 2011-03-25 Richard Guenther <rguenther@suse.de>
16533 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16534 also generate copies.
16535 (fini_copy_prop): Handle constant values properly.
16537 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16539 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16540 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16541 (hash_loc_operands, compare_loc_operands): Handle
16542 DW_OP_GNU_entry_value.
16544 2011-03-25 Kai Tietz <ktietz@redhat.com>
16546 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16547 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16548 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16549 comment and use macro TARGET_64BIT_MS_ABI instead.
16550 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16551 and change default behavior for 32-bit MS_ABI.
16552 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16553 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16555 (ix86_cfun_abi): Likewise.
16556 (ix86_maybe_switch_abi): Adjust comment.
16557 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16558 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16559 instead of checking for SYSV_ABI.
16560 (ix86_nsaved_sseregs): Likewise.
16561 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16563 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16564 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16565 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16566 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16567 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16569 2011-03-25 Richard Guenther <rguenther@suse.de>
16571 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16572 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16573 (verify_gimple): Remove.
16574 * tree-cfg.c (verify_gimple_call): Merge verification
16576 (verify_gimple_phi): Merge verification from verify_stmts.
16577 (verify_gimple_label): New function.
16578 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16579 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16580 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16581 (verify_stmts): Rename to verify_gimple_in_cfg.
16582 (verify_gimple_in_cfg): New function.
16583 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16584 * tree-ssa.c (verify_ssa): Likewise.
16585 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16587 2011-03-25 Richard Guenther <rguenther@suse.de>
16589 * passes.c (init_optimization_passes): Add FRE pass after
16592 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16593 Andrew Stubbs <ams@codesourcery.com>
16595 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16597 (arm_movdi_vfp_cortexa8): New pattern.
16598 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16599 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16600 instructions when tuning for Cortex-A8. Set attribute "arch".
16601 * config/arm/arm.md: Move include arm-tune.md up a bit.
16602 (define_attr "arch"): Add "onlya8" and "nota8" values.
16603 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16605 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16609 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16611 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16612 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16613 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16614 * passes.c (init_optimization_passes): Move
16615 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16617 2011-03-25 Kai Tietz <ktietz@redhat.com>
16619 * c-typeck.c (comptypes_internal): Replace target
16620 hook call of comp_type_attributes by version in tree.c file.
16621 * gimple.c (gimple_types_compatible_p_1): Likewise.
16622 * tree-ssa.c (useless_type_conversion_p): Likewise.
16623 * tree.c (build_type_attribute_qual_variant): Likewise.
16624 (attribute_value_equal): New static helper function.
16625 (comp_type_attributes): New function.
16626 (merge_attributes): Use attribute_value_equal for comparison.
16627 (attribute_list_contained): Likewise.
16628 * tree.h (comp_type_attributes): New prototype.
16630 2011-03-25 Richard Guenther <rguenther@suse.de>
16632 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16633 of complex types at -O0.
16634 (verify_gimple_assign_binary): Likewise.
16635 (verify_gimple_assign_ternary): Likewise.
16637 2011-03-24 Mark Wielaard <mjw@redhat.com>
16639 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16640 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16642 2011-03-24 Mark Wielaard <mjw@redhat.com>
16645 * dwarf2out.c (output_abbrev_section): Only write table when
16646 abbrev_die_table_in_use > 1.
16648 2011-02-24 Richard Henderson <rth@redhat.com>
16650 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16651 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16652 (alpha_expand_unaligned_load_words): Use extql.
16653 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16654 (emit_insxl): Handle all modes for consistency.
16656 2011-02-24 Richard Henderson <rth@redhat.com>
16658 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16659 (alpha_expand_unaligned_load): Likewise.
16660 (alpha_expand_unaligned_store): Likewise.
16661 (alpha_expand_unaligned_load_words): Likewise.
16662 (alpha_expand_unaligned_store_words): Likewise.
16663 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16664 (alpha_split_lock_test_and_set_12): Likewise.
16665 (print_operand, alpha_fold_builtin_extxx): Likewise.
16666 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16667 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16668 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16669 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16670 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16671 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16672 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16673 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16674 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16675 (extwl, extll, extql): Similarly.
16676 (inswh, inslh, insqh): Similarly.
16677 (mskbl, mskwl, mskll, mskql): Similarly.
16678 (mskwh, msklh, mskqh): Similarly.
16680 2011-02-24 Richard Henderson <rth@redhat.com>
16682 * config/alpha/alpha.md (attribute isa): Add er, ner.
16683 (attribute enabled): Handle them.
16684 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16686 2011-02-24 Richard Henderson <rth@redhat.com>
16688 * config/alpha/alpha.md (attribute isa): Add vms.
16689 (attribute enabled): Handle it.
16690 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16691 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16692 (*movtf): Rename from *movtf_internal for consistency.
16693 (*movsi): Merge with *movsi_nt_vms.
16694 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16695 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16696 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16697 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16699 2011-02-24 Richard Henderson <rth@redhat.com>
16701 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16702 (extendqisi2, extendhisi2): Likewise.
16703 (extendqidi2): Simplify BWX/non-BWX expansions.
16704 (extendhidi2): Similarly.
16706 2011-02-24 Richard Henderson <rth@redhat.com>
16708 * config/alpha/alpha.md (attribute isa): New.
16709 (attribute enabled): New.
16710 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16711 (zero_extendqisi2, zero_extendqidi2): Similarly.
16712 (zero_extendhisi2, zero_extendhidi2): Similarly.
16713 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16715 2011-02-24 Richard Henderson <rth@redhat.com>
16717 * config/alpha/predicates.md (input_operand): Revert last change;
16718 update comment to mention 32-bit VMS rather than Windows.
16720 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16722 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16723 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16724 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16725 * passes.c (init_optimization_passes): Move
16726 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16728 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16730 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16732 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16734 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16737 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16740 * simplify-rtx.c (simplify_const_unary_operation): Call
16741 real_convert when changing mode class with FLOAT_EXTEND.
16743 2011-03-24 Nick Clifton <nickc@redhat.com>
16745 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16746 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16747 * config/rx/rx.c (rx_option_override): Set align_jumps,
16748 align_loops and align_labels if not set by the user.
16749 (rx_align_for_label): New function.
16750 (rx_max_skip_for_label): New function.
16751 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16752 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16753 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16754 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16755 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16757 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16759 PR rtl-optimization/48263
16760 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16761 and original commutative_p handling. Use maybe_gen_insn.
16763 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16765 * reload.c (find_reloads_subreg_address): Add address_reloaded
16766 parameter and return true there if the full address has been
16768 (find_reloads_toplev): Pass address_reloaded flag.
16769 (find_reloads_address_1): Don't use address_reloaded parameter.
16771 2011-03-24 Jeff Law <law@redhat.com>
16773 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16774 unused variable "ann".
16775 (remove_unused_locals): Likewise.
16777 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16780 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16783 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16785 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16786 for invalid symbolic addresses.
16787 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16790 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16792 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16793 the argument in calls to fold_truth_not_expr.
16795 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16797 * tree.c (record_node_allocation_statistics): New function.
16798 (make_node_stat, copy_node_stat, build_string): Call it.
16799 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16800 (build1_stat, build_omp_clause): Likewise.
16802 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16804 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16807 2011-03-24 Richard Guenther <rguenther@suse.de>
16809 PR tree-optimization/48271
16810 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16811 blocks that still exist.
16813 2011-03-24 Richard Guenther <rguenther@suse.de>
16815 PR tree-optimization/48270
16816 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16817 not free datarefs before ddrs.
16819 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16821 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16822 from the address built for a reference with variable offset.
16824 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16827 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16828 alternatives that can be handled with movq or movabsq insn.
16829 (*movdf_internal): Disable for !TARGET_64BIT.
16830 (*movdf_internal_nointeger): Ditto.
16831 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16833 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16835 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16836 (FUNCTION_ARG_ADVANCE): Likewise.
16837 * tm.texi.in: Change references to them to hook references.
16838 * tm.texi: Regenerate.
16839 * targhooks.c (default_function_arg): Eliminate check for target macro.
16840 (default_function_incoming_arg): Likewise.
16841 (default_function_arg_advance): Likewise.
16842 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16843 (function_arg_advance): Likewise.
16844 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16846 2011-03-24 Richard Guenther <rguenther@suse.de>
16848 PR middle-end/48269
16849 * tree-object-size.c (addr_object_size): Do not double-account
16850 for MEM_REF offsets.
16852 2011-03-24 Diego Novillo <dnovillo@google.com>
16854 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16855 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16856 (lto_input_data_block): Move from lto-opts.c. Make extern.
16858 (lto_input_string): Rename from input_string. Make extern.
16860 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16861 output_string_with_length.
16862 Output 0 to indicate a non-NULL string. Update all callers to
16864 (lto_output_string): Rename from output_string. Make extern.
16866 (lto_output_decl_state_streams): Make extern.
16867 (lto_output_decl_state_refs): Make extern.
16868 * lto-streamer.h (lto_input_string): Declare.
16869 (lto_input_data_block): Declare.
16870 (lto_output_string): Declare.
16871 (lto_output_string_with_length): Declare.
16872 (lto_output_decl_state_streams): Declare.
16873 (lto_output_decl_state_refs): Declare.
16875 2011-03-24 Richard Guenther <rguenther@suse.de>
16877 PR tree-optimization/46562
16878 * tree.c (build_invariant_address): New function.
16879 * tree.h (build_invariant_address): Declare.
16880 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16881 a renamed function moved ...
16882 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16883 Take valueization callback parameter.
16884 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16885 * gimple-fold.h: New file.
16886 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16887 (ccp_fold, fold_const_aggregate_ref,
16888 fold_ctor_reference, fold_nonarray_ctor_reference,
16889 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16890 get_base_constructor): Move ...
16891 * gimple-fold.c: ... here.
16892 (gimple_fold_stmt_to_constant_1): New function
16893 split out from ccp_fold. Take a valueization callback parameter.
16894 Valueize all operands.
16895 (gimple_fold_stmt_to_constant): New wrapper function.
16896 (fold_const_aggregate_ref_1): New function split out from
16897 fold_const_aggregate_ref. Take a valueization callback parameter.
16898 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16899 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16900 invariant POINTER_PLUS_EXPRs to invariant form.
16901 (vn_valueize): New function.
16902 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16903 * tree-vrp.c (vrp_valueize): New function.
16904 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16905 to fold statements to constants.
16906 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16907 function declarations.
16908 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16909 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16911 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16913 * config/h8300/predicates.md (jump_address_operand): Fix register
16916 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16918 * doc/invoke.texi (max-stores-to-sink): Document.
16919 * params.h (MAX_STORES_TO_SINK): Define.
16920 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16921 if either vectorization or if-conversion is disabled.
16922 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16923 tree-vect-data-refs.c vect_equal_offsets.
16924 (dr_equal_offsets_p): New function.
16925 (find_data_references_in_bb): Remove static.
16926 * tree-data-ref.h (find_data_references_in_bb): Declare.
16927 (dr_equal_offsets_p): Likewise.
16928 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16929 (vect_drs_dependent_in_basic_block): Update calls to
16930 vect_equal_offsets.
16931 (vect_check_interleaving): Likewise.
16932 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16933 (cond_if_else_store_replacement): Rename to...
16934 (cond_if_else_store_replacement_1): ... this. Change arguments and
16936 (cond_if_else_store_replacement): New function.
16937 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16938 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16940 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16943 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16944 to subtract lower bound instead of GEN_INT().
16946 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16951 * doc/extend.texi (Alignment): Move section to match order in TOC.
16952 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16953 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16955 2011-03-23 Jeff Law <law@redhat.com>
16957 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16958 before removing the edge.
16960 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16961 it may have been freed by redirect_branch_edge or
16962 redirect_edge_succ_nodup.
16964 2011-03-23 Richard Guenther <rguenther@suse.de>
16966 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16967 (check_va_list_escapes): Likewise.
16968 (check_all_va_list_escapes): Likewise.
16970 2011-03-23 Richard Guenther <rguenther@suse.de>
16972 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16973 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16974 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16975 (alias.o): Likewise.
16976 (ipa-type-escape.o): Remove.
16977 (ipa-struct-reorg.o): Likewise.
16978 (GTFILES): Remove ipa-struct-reorg.c.
16979 * alias.c: Do not include ipa-type-escape.h.
16980 * tree-ssa-alias.c: Likewise.
16981 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16982 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16983 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16984 and ipa-type-escape passes.
16985 * tree-pass.h (pass_ipa_type_escape): Remove.
16986 (pass_ipa_struct_reorg): Likewise.
16987 * ipa-struct-reorg.h: Remove.
16988 * ipa-struct-reorg.c: Likewise.
16989 * ipa-type-escape.h: Likewise.
16990 * ipa-type-escape.c: Likewise.
16991 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16992 (--param struct-reorg-cold-struct-ratio): Likewise.
16993 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16994 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16995 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16997 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16999 * config/s390/2084.md: Enable all insn reservations also for z9_ec
17000 cpu attribute value.
17001 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
17002 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
17003 * config/s390/s390.c (processor_flags_table): New constant array.
17004 (s390_handle_arch_option): Remove.
17005 (s390_handle_option): Remove s390_handle_arch_option invocations
17006 and OPT_mwarn_framesize_ handling.
17007 (s390_option_override): Remove s390_handle_arch_option invocation.
17008 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
17010 * config/s390/s390.md (cpu attribute): Add z9_ec value.
17011 * config/s390/s390.opt (s390_tune, s390_arch)
17012 (march=): Replace s390_arch_option enum and values with
17013 processor_type. Set variable name to s390_arch. Set
17014 initialization value.
17015 (mtune=): Replace s390_arch_option with processor_type. Set
17016 variable name to s390_tune. Set initialization value.
17018 2011-03-23 Julian Brown <julian@codesourcery.com>
17020 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
17021 accesses which are not naturally aligned.
17023 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17026 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
17028 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17030 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
17031 parameter from "int" to "enum insn_code".
17032 (expand_operand_type): New enum.
17033 (expand_operand): New structure.
17034 (create_expand_operand): New function.
17035 (create_fixed_operand, create_output_operand): Likewise
17036 (create_input_operand, create_convert_operand_to): Likewise.
17037 (create_convert_operand_from, create_address_operand): Likewise.
17038 (create_integer_operand): Likewise.
17039 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
17040 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17041 (expand_insn, expand_jump_insn): Likewise.
17042 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
17043 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
17044 (expand_movstr, expand_builtin___clear_cache): Likewise.
17045 (expand_builtin_lock_release): Likewise.
17046 * explow.c (allocate_dynamic_stack_space): Likewise.
17047 (probe_stack_range): Likewise. Allow check_stack to FAIL,
17048 and use the default handling in that case.
17049 * expmed.c (check_predicate_volatile_ok): Delete.
17050 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
17051 (emit_cstore): Likewise.
17052 * expr.c (emit_block_move_via_movmem): Likewise.
17053 (set_storage_via_setmem, expand_assignment): Likewise.
17054 (emit_storent_insn, try_casesi): Likewise.
17055 (emit_single_push_insn): Likewise. Allow the expansion to fail.
17056 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
17057 (expand_vec_shift_expr, expand_binop_directly): Likewise.
17058 (expand_twoval_unop, expand_twoval_binop): Likewise.
17059 (expand_unop_direct, emit_indirect_jump): Likewise.
17060 (emit_conditional_move, vector_compare_rtx): Likewise.
17061 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
17062 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
17063 (expand_sync_lock_test_and_set): Likewise.
17064 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
17065 (emit_unop_insn): Likewise.
17066 (expand_copysign_absneg): Change icode to an insn_code.
17067 (create_convert_operand_from_type): New function.
17068 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
17069 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17070 (expand_insn, expand_jump_insn): Likewise.
17071 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
17072 than const_int_operand for operand 2.
17074 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17076 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
17079 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17081 * emit-rtl.c (emit_pattern_before_noloc): New function.
17082 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
17083 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
17084 (emit_pattern_after_noloc): New function.
17085 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
17086 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
17088 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17090 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
17091 (__ffsDI2): Likewise.
17093 2011-03-22 Richard Henderson <rth@redhat.com>
17095 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
17096 of !TARGET_ABI_OPEN_VMS.
17097 (alpha_trampoline_init, alpha_start_function): Likewise.
17098 (alpha_expand_epilogue, alpha_file_start): Likewise.
17099 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
17100 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
17101 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
17102 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
17103 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
17105 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17107 * config/s390/s390-opts.h: New.
17108 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
17109 s390_arch_flags, s390_warn_framesize, s390_stack_size,
17110 s390_stack_guard): Remove.
17111 (s390_handle_arch_option): Return void. Take enum
17112 s390_arch_option value instead of string and searching array.
17113 (s390_handle_option): Don't assert that global structures are in
17114 use. Access variables via opts pointer. Use error_at. Don't use
17115 sscanf for -mstack-guard= or -mstack-size=. Update call to
17116 s390_handle_arch_option.
17117 (s390_option_override): Update call to s390_handle_arch_option.
17118 (s390_emit_prologue): Use %d format for s390_stack_size in
17119 diagnostic. Use %wd for HOST_WIDE_INT.
17120 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
17121 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
17122 * config/s390/s390.opt (config/s390/s390-opts.h): New
17123 HeaderInclude entry.
17124 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
17125 s390_arch_flags, s390_warn_framesize): New Variable entries.
17126 (s390_arch_option): New Enum and EnumValue entries.
17127 (march=): Use Enum instead of Var.
17128 (mstack-guard=, mstack-size=): Use UInteger and Var.
17129 (mtune=): Use Enum.
17131 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17133 * config/score/score.c (score_handle_option): Don't assert that
17134 global structures are in use. Access target_flags via opts
17135 pointer. Use value of -march= option to determine target_flags
17137 * config/score/score.opt (march=): Use Enum.
17138 (score_arch): New Enum and EnumValue entries.
17140 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17142 * config/mep/mep.c (option_mtiny_specified): Remove.
17143 (mep_option_override): Move register handling for -mivc2 from
17144 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
17145 instead of option_mtiny_specified.
17146 (mep_handle_option): Access target_flags via opts pointer. Don't
17147 assert that global structures are in use. Defer part of -mivc2
17148 handling and move it to mep_option_override.
17149 * config/mep/mep.opt (IVC2): New Mask entry.
17150 (mivc2): Use Var and Defer instead of Mask.
17152 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17154 * config/v850/v850-opts.h: New.
17155 * config/v850/v850.c (small_memory): Replace with
17156 small_memory_physical_max array. Make that array static const.
17157 (v850_handle_memory_option): Take integer value of argument. Take
17158 gcc_options pointer, option text and location. Return void.
17159 Update for changes to small memory structures.
17160 (v850_handle_option): Access target_flags via opts pointer. Don't
17161 assert that global structures are in use. Update calls to
17162 v850_handle_memory_option.
17163 (v850_encode_data_area): Update references to small memory settings.
17164 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
17165 (enum small_memory_type): Move to v850-opts.h.
17166 * config/v850/v850.opt (config/v850/v850-opts.h): New
17167 HeaderInclude entry.
17168 (small_memory_max): New Variable entry.
17169 (msda): Replace by pair of options msda= and msda-. Use UInteger.
17170 (mtda, mzda): Likewise.
17172 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17174 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
17175 pointer. Don't assert that global structures are in use.
17177 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17179 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
17180 via opts pointer. Don't assert that global structures are in use.
17182 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17184 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
17185 (munix=93): Use Var.
17186 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
17187 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
17188 * config/pa/pa-opts.h: New.
17189 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
17190 (pa_handle_option): Don't assert that global structures are in
17191 use. Access target_flags via opts pointer. Don't handle
17192 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
17194 (pa_option_override): Handle deferred OPT_mfixed_range_.
17196 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17198 * config/mn10300/mn10300-opts.h: New.
17199 * config/mn10300/mn10300.c (mn10300_processor,
17200 mn10300_tune_string): Remove.
17201 (mn10300_handle_option): Don't assert that global structures are
17202 in use. Access mn10300_processor via opts pointer. Don't handle
17204 * config/mn10300/mn10300.h (enum processor_type): Move to
17206 (mn10300_processor): Remove.
17207 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
17208 HeaderInclude entry.
17209 (mn10300_processor): New Variable entry.
17212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17214 * config/microblaze/microblaze.c: Don't include opts.h.
17215 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
17216 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
17217 (mno-clearbss): Use Var and Warn.
17219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17221 * config/m32r/m32r-opts.h: New.
17222 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
17223 (m32r_handle_option): Don't assert that global structures are in
17224 use. Access target_flags and m32r_cache_flush_func via opts
17225 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
17226 OPT_mno_flush_trap here.
17227 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
17228 include of m32r-opts.h.
17229 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
17230 HeaderInclude entry.
17231 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
17232 (mmodel=): Use Enum and Var.
17233 (m32r_model): New Enum and EnumValue entries.
17234 (mno-flush-trap): Use Var.
17235 (msdata=): Use Enum and Var.
17236 (m32r_sdata): New Enum and EnumValue entries.
17238 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17240 * config/m32c/m32c.c: Don't include opts.h.
17241 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
17242 m32c_handle_option): Remove.
17243 (m32c_option_override): Check global_options_set.x_target_memregs
17244 instead of target_memregs_set.
17245 * config/m32c/m32c.h (target_memregs): Remove.
17246 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
17249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17251 * config/iq2000/iq2000-opts.h: New.
17252 * config/iq2000/iq2000.c: Don't include opts.h.
17253 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
17254 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
17255 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17256 HeaderInclude entry.
17257 (iq2000_tune): New Variable entry.
17258 (march=): Add comment. Use Enum.
17259 (iq2000_arch): New Enum and EnumValue entries.
17260 (mcpu=): Use Enum and Var.
17261 (iq2000_tune): New Enum and EnumValue entries.
17263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17265 * config/ia64/ia64-opts.h: New.
17266 * config/ia64/ia64.c (ia64_tune): Remove.
17267 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17268 here. Use error_at.
17269 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17270 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17271 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17272 HeaderInclude entry.
17273 (ia64_tune): New Variable entry.
17274 (mfixed-range=): Use Defer and Var.
17275 (mtune=): Use Enum and Var.
17276 (ia64_tune): New Enum and EnumValue entries.
17278 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17280 * config/frv/frv-opts.h: New.
17281 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17283 (frv_cpu_type): Remove.
17284 * config/frv/frv.c: Don't include opts.h.
17285 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17286 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17287 (frv_cpu_type): New Variable entry.
17288 (frv_cpu): New Enum and EnumValue entries.
17290 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17292 * config/cris/cris.c (cris_handle_option): Access target_flags via
17293 opts pointer. Don't assert that global structures are in use.
17294 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
17295 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
17297 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17299 * config/bfin/bfin-opts.h: New.
17300 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
17301 bfin_si_revision, bfin_workarounds): Remove.
17302 (bfin_cpus): Make static const.
17303 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17304 not bfin_lib_id_given.
17305 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17306 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17307 pointer. Use error_at. Don't assert that global structures are in use.
17308 * config/bfin/bfin.h: Include bfin-opts.h.
17309 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17310 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17311 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17312 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17317 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17318 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17319 or -msoft-float here.
17320 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17321 -msoft-float and -mhard-float.
17322 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17323 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17325 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17327 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17328 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17330 (LIBGCC_SPEC): Don't handle -msoft-float.
17331 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17333 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17335 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17336 -mfloat-abi=*, not -msoft-float and -mhard-float.
17337 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17339 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17340 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17341 mhard-float and msoft-float.
17342 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17343 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17344 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17345 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17347 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17348 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17350 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17352 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17355 2011-03-22 Richard Henderson <rth@redhat.com>
17357 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17358 TARGET_ABI_WINDOWS_NT.
17359 (alpha_output_function_end_prologue): Likewise.
17360 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17361 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17362 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17363 (trap, *movsi_nt_vms): Likewise.
17364 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17365 (*tablejump_osf_nt_internal): Remove.
17366 * config/alpha/predicates.md (input_operand): Only test Pmode.
17368 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17370 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17371 via opts pointer. Use error_at. Don't assert that global
17372 structures are in use.
17374 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17376 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17377 (ix86_handle_option): Access ix86_isa_flags and
17378 ix86_isa_flags_explicit via opts pointer. Don't assert that
17379 global structures are in use.
17380 (ix86_function_specific_save, ix86_function_specific_restore):
17381 Update ix86_isa_flags_explicit field name.
17382 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17383 (ix86_isa_flags_explicit): Rename TargetSave entry to
17384 x_ix86_isa_flags_explicit.
17386 2011-03-22 Richard Henderson <rth@redhat.com>
17388 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17389 (alpha_option_override, direct_return): Likewise.
17390 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17391 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17392 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17393 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17394 (alpha_expand_epilogue, alpha_end_function): Likewise.
17395 (alpha_init_libfuncs): Likewise.
17396 (struct machine_function): Remove unicosmk members.
17397 (print_operand) ['t']: Remove.
17398 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17399 unicosmk_output_module_name, unicosmk_output_common,
17400 current_section_align, unicosmk_output_text_section_asm_op,
17401 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17402 unicosmk_section_type_flags, unicosmk_unique_section,
17403 unicosmk_asm_named_section, unicosmk_insert_attributes,
17404 unicosmk_output_align, unicosmk_defer_case_vector,
17405 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17406 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17407 unicosmk_output_ssib, unicosmk_add_call_info_word,
17408 unicosmk_extern_head, unicosmk_output_default_externs,
17409 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17410 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17411 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17412 * config/alpha/alpha-protos.h: Update.
17413 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17414 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17415 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17416 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17417 (*mulsi_se, mulvsi3): Likewise.
17418 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17419 (*divmodsi_internal, call, call_value, realign): Likewise.
17420 (moddi3, umoddi3): Likewise; remove duplicate expander.
17421 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17422 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17423 (*movdi_nofix): Remove r/U alternative.
17424 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17425 * config/alpha/constraints.md ("U"): Remove.
17426 * config/alpha/predicates.md (call_operand"): Don't test
17427 TARGET_ABI_UNICOSMK.
17429 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17431 * target.def (handle_option): Take gcc_options and
17432 cl_decoded_option pointers and location_t.
17433 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17434 * doc/tm.texi: Regenerate.
17435 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17436 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17437 * lto-opts.c (lto_reissue_options): Generate option structure for
17438 targetm.handle_option call.
17439 * opts.c (target_handle_option): Update call to
17440 targetm.handle_option. Remove assertions about values now passed
17442 * targhooks.c (default_target_handle_option): New.
17443 * targhooks.h (default_target_handle_option): Declare.
17444 * config/alpha/alpha.c: Include opts.h.
17445 (alpha_handle_option): Update to new hook interface.
17446 * config/arm/arm.c: Include opts.h.
17447 (arm_handle_option): Update to new hook interface.
17448 * config/arm/t-arm (arm.o): Update dependencies.
17449 * config/bfin/bfin.c: Include opts.h.
17450 (bfin_handle_option): Update to new hook interface.
17451 * config/cris/cris.c: Include opts.h.
17452 (cris_handle_option): Update to new hook interface.
17453 * config/frv/frv.c: Include opts.h.
17454 (frv_handle_option): Update to new hook interface.
17455 * config/i386/i386.c: Include opts.h.
17456 (ix86_handle_option): Update to new hook interface.
17457 (ix86_valid_target_attribute_inner_p): Generate option structure
17458 for call to ix86_handle_option.
17459 * config/i386/t-i386 (i386.o): Update dependencies.
17460 * config/ia64/ia64.c: Include opts.h.
17461 (ia64_handle_option): Update to new hook interface.
17462 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17463 * config/iq2000/iq2000.c: Include opts.h.
17464 (iq2000_handle_option): Update to new hook interface.
17465 * config/m32c/m32c.c: Include opts.h.
17466 (m32c_handle_option): Update to new hook interface.
17467 * config/m32r/m32r.c: Include opts.h.
17468 (m32r_handle_option): Update to new hook interface.
17469 * config/m68k/m68k.c: Include opts.h.
17470 (m68k_handle_option): Update to new hook interface.
17471 * config/mep/mep.c: Include opts.h.
17472 (mep_handle_option): Update to new hook interface.
17473 * config/microblaze/microblaze.c: Include opts.h.
17474 (microblaze_handle_option): Update to new hook interface.
17475 * config/mips/mips.c: Include opts.h.
17476 (mips_handle_option): Update to new hook interface.
17477 * config/mn10300/mn10300.c: Include opts.h.
17478 (mn10300_handle_option): Update to new hook interface.
17479 * config/pa/pa.c: Include opts.h.
17480 (pa_handle_option): Update to new hook interface.
17481 * config/pdp11/pdp11.c: Include opts.h.
17482 (pdp11_handle_option): Update to new hook interface.
17483 * config/rs6000/rs6000.c: Include opts.h.
17484 (rs6000_handle_option): Update to new hook interface.
17485 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17486 * config/rx/rx.c: Include opts.h.
17487 (rx_handle_option): Update to new hook interface.
17488 * config/s390/s390.c: Include opts.h.
17489 (s390_handle_option): Update to new hook interface.
17490 * config/score/score.c: Include opts.h.
17491 (score_handle_option): Update to new hook interface.
17492 * config/sh/sh.c: Include opts.h.
17493 (sh_handle_option): Update to new hook interface.
17494 * config/sparc/sparc.c: Include opts.h.
17495 (sparc_handle_option): Update to new hook interface.
17496 * config/v850/v850.c: Include opts.h.
17497 (v850_handle_option): Update to new hook interface.
17499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17501 * gcc.c (driver_unknown_option_callback): Only permit and save
17502 unknown -Wno- options.
17503 (driver_wrong_lang_callback): Save options directly instead of via
17504 driver_unknown_option_callback.
17506 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17508 * combine.c (simplify_set): Try harder to find the best CC mode when
17509 simplifying a nested COMPARE on the RHS.
17511 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17513 * config/alpha/gnu.h: Remove.
17514 * config/arc: Remove directory.
17515 * config/arm/netbsd.h: Remove.
17516 * config/arm/t-pe: Remove.
17517 * config/crx: Remove directory.
17518 * config/i386/netbsd.h: Remove.
17519 * config/m68hc11: Remove directory.
17520 * config/m68k/uclinux-oldabi.h: Remove.
17521 * config/mcore/mcore-pe.h: Remove.
17522 * config/mcore/t-mcore-pe: Remove.
17523 * config/netbsd-aout.h: Remove.
17524 * config/rs6000/gnu.h: Remove.
17525 * config/sh/sh-symbian.h: Remove.
17526 * config/sh/symbian-base.c: Remove.
17527 * config/sh/symbian-c.c: Remove.
17528 * config/sh/symbian-cxx.c: Remove.
17529 * config/sh/symbian-post.h: Remove.
17530 * config/sh/symbian-pre.h: Remove.
17531 * config/sh/t-symbian: Remove.
17532 * config/svr3.h: Remove.
17533 * config/vax/netbsd.h: Remove.
17534 * config.build: Don't handle i[34567]86-*-pe.
17535 * config.gcc: Remove handling of deprecations for most deprecated
17537 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17538 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17539 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17540 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17541 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17542 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17544 * config.host: Don't handle i[34567]86-*-pe.
17545 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17546 (ASM_SPEC32): Don't handle -mcall-gnu.
17547 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17549 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17550 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17551 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17552 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17553 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17554 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17555 conditional on SYMBIAN.
17556 * configure.ac: Don't handle powerpc*-*-gnu*.
17557 * configure: Regenerate.
17558 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17559 * doc/install-old.texi (m6811, m6812): Don't mention.
17560 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17561 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17562 (m68k-uclinuxoldabi): Don't mention.
17563 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17565 (-mcall-gnu): Remove.
17566 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17567 families): Remove constraint documentation.
17569 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17571 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17572 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17573 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17575 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17578 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17579 vector when peeking at the next token for vector, don't expand the
17582 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17584 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17585 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17586 * config/avr/avr.c (init_cumulative_args)
17587 (avr_function_arg_advance): Use it.
17588 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17590 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17591 (avr_function_ok_for_sibcall): ...this new function.
17592 (avr_lookup_function_attribute1): New static Function.
17593 (avr_naked_function_p, interrupt_function_p)
17594 (signal_function_p, avr_OS_task_function_p)
17595 (avr_OS_main_function_p): Use it.
17596 * config/avr/avr.md ("sibcall", "sibcall_value")
17597 ("sibcall_epilogue"): New expander.
17598 ("*call_insn", "*call_value_insn"): New insn.
17599 ("call_insn", "call_value_insn"): Remove
17600 ("call", "call_value", "epilogue"): Change expander to handle
17603 2011-03-21 Nick Clifton <nickc@redhat.com>
17605 * doc/invoke.texi (Overall Options): Move closing brace to end of
17607 (Optimization Options): Add missing @gol.
17608 (Directory Options): Likewise.
17609 (i386 and x86-64 Options): Likewise.
17610 (RS6000 and PowerPC Options): Likewise.
17611 (i386 and x86-64 Windows Options): Likewise.
17612 (V850 Options): Add text missing from descriptions.
17614 2011-03-22 Richard Henderson <rth@redhat.com>
17616 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17617 (avr_incoming_return_addr_rtx): New.
17618 (emit_push_byte): New.
17619 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17620 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17621 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17622 (emit_pop_byte): New.
17623 (expand_epilogue): Use it. Pop frame pointer by bytes.
17624 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17625 (INCOMING_RETURN_ADDR_RTX): New.
17626 (INCOMING_FRAME_SP_OFFSET): New.
17627 (ARG_POINTER_CFA_OFFSET): New.
17628 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17629 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17632 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17634 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17636 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17637 (FUNCTION_ARG_ADVANCE): Likewise.
17638 * tm.texi.in: Change references to them to hook references.
17639 * tm.texi: Regenerate.
17640 * targhooks.c (default_function_arg): Eliminate check for target
17642 (default_function_incoming_arg): Likewise.
17643 (default_function_arg_advance): Likewise.
17644 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17645 (function_arg_advance): Likewise.
17646 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17648 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17650 * tree.c (build_call_1): New function.
17651 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17653 2011-03-22 Richard Guenther <rguenther@suse.de>
17655 PR tree-optimization/48228
17656 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17657 for single-arg PHIs.
17659 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17661 PR rtl-optimization/48143
17662 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17663 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17664 sse2_cvtps2pd): Likewise.
17666 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17668 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17670 2011-03-22 Richard Guenther <rguenther@suse.de>
17672 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17673 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17674 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17675 and REALIGN_LOAD_EXPR.
17676 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17677 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17678 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17679 DOT_PROD_EXPR case ...
17680 (expand_expr_real_2): ... here.
17681 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17682 and REALIGN_LOAD_EXPR.
17683 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17684 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17685 (vect_create_epilog_for_reduction): Likewise.
17686 (vectorizable_reduction): Likewise.
17687 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17688 * tree-vect-stmts.c (vectorizable_load): Likewise.
17690 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17692 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17694 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17696 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17697 handling for PLTOFF/GOTOFF.
17699 2011-03-22 Nick Clifton <nickc@redhat.com>
17701 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17702 trailing backslash from the end of the macro definition.
17704 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17706 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17709 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17711 * expr.h (prepare_operand): Move to...
17712 * optabs.h (prepare_operand): ...here and change the insn code
17713 parameter from "int" to "enum insn_code".
17714 (insn_operand_matches): Declare.
17715 * expr.c (init_expr_target): Use insn_operand_matches.
17716 (compress_float_constant): Likewise.
17717 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17718 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17719 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17720 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17722 (gen_cond_trap): Likewise.
17723 (prepare_operand): Likewise. Change icode to an insn_code.
17724 (insn_operand_matches): New function.
17725 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17726 * reload1.c (gen_reload): Likewise.
17727 * targhooks.c (default_secondary_reload): Likewise.
17729 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17731 * config/alpha/alpha.md (unspec): New define_c_enum.
17734 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17737 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17738 between a call and its CALL_ARG_LOCATION note.
17740 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17742 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17744 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17748 * c-common.c (shorten_compare): If primopN is first sign-extended
17749 to opN and then zero-extended to result type, set primopN to opN.
17751 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17753 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17754 for barrier handlers.
17756 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17758 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17759 UNSPEC constants to be in the unspec enumeration, and redefine
17760 all UNSPECV constants to be in the unspecv enumeration, so that
17761 dumps print which unspec/unspec_volatile this is.
17762 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17763 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17764 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17765 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17766 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17768 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17769 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17770 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17771 * config/rs6000/sync.md (isync, lwsync): Ditto.
17773 2011-03-21 Richard Guenther <rguenther@suse.de>
17775 * params.def (lto-min-partition): Fix typo.
17777 2011-03-21 Richard Guenther <rguenther@suse.de>
17780 * c-decl.c (grokdeclarator): Drop to the main variant only
17781 for array types. Drop flag_gen_aux_info check.
17783 2011-03-21 Richard Guenther <rguenther@suse.de>
17785 PR translation/47911
17786 * params.def (lto-partitions): Fix typo.
17787 (lto-min-partition): Fix wording.
17789 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17791 * config/rs6000/t-freebsd: Remove duplication from file.
17793 2011-03-21 Richard Guenther <rguenther@suse.de>
17795 PR middle-end/47661
17796 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17798 2011-03-21 Richard Guenther <rguenther@suse.de>
17801 * params.def (lto-partitions): Require at least 1 partition.
17803 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17805 * gthr-solaris.h: Remove.
17806 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17807 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17808 (LIB_SPEC): Likewise.
17809 * config/sol2.opt (threads): Remove.
17810 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17811 (sparc*-*-solaris2*): Likewise.
17812 * configure.ac (enable_threads): Enable solaris support.
17813 * configure: Regenerate.
17814 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17815 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17818 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17820 * config.gcc: Obsolete *-*-solaris2.8*.
17821 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17823 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17826 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17827 reference. Solaris 8 perl works.
17829 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17832 * doc/install.texi (Prerequisites): Move jar etc. up.
17833 Explain support library version requirements.
17835 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17838 * doc/install.texi (Prerequisites): Move Perl to build
17839 requirements. Always necessary on Solaris 2 with Sun ld.
17841 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17843 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17845 (Specific, i?86-*-solaris2.[89]): Likewise.
17846 (Specific, i?86-*-solaris2.10): Likewise.
17847 (Specific, mips-sgi-irix6): Likewise.
17848 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17849 Update for binutils 2.21.
17851 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17853 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17854 Allow -fuse-linker-plugin for non-default plugin linker.
17855 * configure: Regenerate.
17857 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17860 * gengtype.c (files_rules): Added rule for cp/parser.h.
17862 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17865 * config/s390/s390.c (s390_delegitimize_address): Don't call
17866 lowpart_subreg if orig_x has BLKmode.
17868 2011-03-21 Kai Tietz <ktietz@redhat.com>
17871 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17872 * tree.h (attribute_spec): Add new member affects_type_identity.
17873 * attribs.c (empty_attribute_table): Adjust attribute_spec
17875 * config/alpha/alpha.c: Likewise.
17876 * config/arc/arc.c: Likewise.
17877 * config/arm/arm.c: Likewise.
17878 * config/avr/avr.c: Likewise.
17879 * config/bfin/bfin.c: Likewise.
17880 * config/crx/crx.c: Likewise.
17881 * config/darwin.h: Likewise.
17882 * config/h8300/h8300.c: Likewise.
17883 * config/i386/cygming.h: Likewise.
17884 * config/i386/i386.c: Likewise.
17885 * config/ia64/ia64.c: Likewise.
17886 * config/m32c/m32c.c: Likewise.
17887 * config/m32r/m32r.c: Likewise.
17888 * config/m68hc11/m68hc11.c: Likewise.
17889 * config/m68k/m68k.c: Likewise.
17890 * config/mcore/mcore.c: Likewise.
17891 * config/mep/mep.c: Likewise.
17892 * config/microblaze/microblaze.c: Likewise.
17893 * config/mips/mips.c: Likewise.
17894 * config/rs6000/rs6000.c: Likewise.
17895 * config/rx/rx.c: Likewise.
17896 * config/sh/sh.c: Likewise.
17897 * config/sol2.h: Likewise.
17898 * config/sparc/sparc.c: Likewise.
17899 * config/spu/spu.c: Likewise.
17900 * config/stormy16/stormy16.c: Likewise.
17901 * config/v850/v850.c: Likewise.
17903 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17905 * simplify-rtx.c (simplify_binary_operation_1): Handle
17906 (xor (and A B) C) case when B and C are both constants.
17908 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17910 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17912 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17915 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17917 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17919 PR rtl-optimization/48156
17920 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17921 assume df and df_lr are not NULL.
17923 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17926 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17927 between a call and its CALL_ARG_LOCATION note.
17929 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17932 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17933 between a call and its corresponding CALL_ARG_LOCATION note.
17935 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17937 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17938 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17939 * haifa-sched.c (setup_ref_regs): Ditto.
17940 * caller-save.c (add_used_regs_1): Ditto.
17941 * dse.c (look_for_hardregs): Ditto.
17942 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17943 * sched-rgn.c (check_live_1): Ditto.
17945 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17947 * c-decl.c (diagnose_mismatched_decls): Give an error for
17948 redefining a typedef with variably modified type.
17950 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17952 * c-decl.c (grokfield): Don't allow typedefs for structures or
17953 unions with no tag by default.
17954 * doc/extend.texi (Unnamed Fields): Update.
17956 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17958 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17959 Rewrite using indirect functions.
17960 (lwp_slwpcb): Ditto.
17961 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17962 (avx_vinsertf128<mode>): Ditto.
17964 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17966 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17969 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17971 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17972 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17974 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17976 PR rtl-optimization/48170
17977 * gcse.c (hoist_code): Remove bogus asserts.
17979 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17981 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17982 computation for prologue/epilogue.
17984 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17986 * Makefile.in (check-consistency): Remove.
17988 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17991 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17992 arange_table_in_use is 0, but either text_section_used or
17993 cold_text_section_used is true. Don't call it if
17994 !info_section_emitted.
17996 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17998 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17999 FUNCTION_VALUE_REGNO_P): Remove.
18000 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
18002 * config/avr/avr.c (avr_ret_register): Make static inline.
18003 (avr_function_value_regno_p): New function.
18004 (avr_libcall_value): Make static. Add 'func' argument.
18005 (avr_function_value): Make static. Rename 'func' argument to
18006 'fn_decl_or_type', forward it to avr_libcall_value. Call
18007 avr_ret_register function instead of RET_REGISTER macro.
18008 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18010 2011-03-18 Jason Merrill <jason@redhat.com>
18013 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
18015 2011-03-18 Richard Guenther <rguenther@suse.de>
18017 * doc/install.texi (--enable-gold): Remove.
18018 (--with-plugin-ld): Document.
18019 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
18021 2011-03-18 Andrew Pinski <pinskia@gmail.com>
18023 PR middle-end/47790
18024 * expr.c (optimize_bitfield_assignment_op): Revamp to work
18025 again after expansion changes.
18027 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
18029 * combine.c (try_combine): Do simplification only call of
18030 subst() on i2 even when i1 is present. Update comments.
18032 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
18034 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
18035 and UNSPEC_PCREL_SYMOFF.
18037 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18039 * config/s390/s390.md: Use define_c_enum for the unspec constant
18042 2011-03-18 Richard Henderson <rth@redhat.com>
18043 Jakub Jelinek <jakub@redhat.com>
18046 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
18047 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
18049 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18051 PR middle-end/47725
18052 * combine.c (cant_combine_insn_p): Don't check zero/sign
18053 extended hard registers.
18055 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18057 PR middle-end/47725
18058 * combine.c (cant_combine_insn_p): Check zero/sign extended
18061 2011-03-17 Anatoly Sokolov <aesok@post.ru>
18063 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18064 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
18065 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
18066 Change return type to bool.
18067 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18069 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18072 * var-tracking.c (prepare_call_arguments): If CALL target
18073 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
18074 pc instead of looking it up using cselib_lookup and use
18075 Pmode for it if x has VOIDmode.
18076 * dwarf2out.c (gen_subprogram_die): If also both first and
18077 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
18080 * function.c (assign_parms): For data.passed_pointer parms
18081 use MEM of data.entry_parm instead of data.entry_parm itself
18082 as DECL_INCOMING_RTL.
18083 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
18084 also when passed and declared mode is the same, DECL_RTL
18085 is a MEM with pseudo as address and DECL_INCOMING_RTL is
18088 2011-03-16 Jeff Law <law@redhat.com>
18090 PR rtl-optimization/37273
18091 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18092 handle them like argument loads from stack slots. Do not double
18093 count memory for memory constants and argument loads from stack slots.
18095 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18098 * var-tracking.c (prepare_call_arguments): Check SUBREG.
18100 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18103 * config/i386/i386.opt: Add Save to -mavx and -mfma.
18105 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18108 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
18110 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
18111 Clear call_arg_locations and call_arg_loc_last always.
18113 PR middle-end/48152
18114 * var-tracking.c (prepare_call_arguments): If argument needs to be
18115 passed by reference, adjust argtype and mode.
18117 2011-03-17 Richard Guenther <rguenther@suse.de>
18119 PR middle-end/48134
18120 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
18121 a value make sure to fold the statement.
18123 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
18126 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
18127 return condition with !cfun->calls_alloca.
18129 2011-03-17 Richard Guenther <rguenther@suse.de>
18132 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18133 origin for decls in other ltrans units.
18134 (input_varpool_node): Likewise.
18136 2011-03-17 Richard Guenther <rguenther@suse.de>
18138 PR middle-end/48165
18139 * tree-object-size.c (compute_object_offset): Properly return
18140 the offset operand of MEM_REFs as sizetype.
18142 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18144 PR rtl-optimization/48141
18145 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
18146 * dse.c: Include params.h.
18147 (active_local_stores_len): New variable.
18148 (add_wild_read, dse_step1): Clear it when setting active_local_stores
18150 (record_store, check_mem_read_rtx): Decrease it when removing
18152 (scan_insn): Likewise. Increase it when adding to chain, if it
18153 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
18154 set active_local_stores to NULL before the addition.
18155 * Makefile.in (dse.o): Depend on $(PARAMS_H).
18157 PR rtl-optimization/48141
18158 * dse.c (record_store): If no positions are needed in an insn
18159 that cannot be deleted, at least unchain it from active_local_stores.
18161 2011-03-16 Dodji Seketeli <dodji@redhat.com>
18164 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
18165 (lookup_type_die_strip_naming_typedef): ... here.
18166 (get_context_die): Use it.
18167 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
18168 the anonymous struct named by the naming typedef.
18170 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
18173 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
18174 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18176 2011-03-16 Jeff Law <law@redhat.com>
18178 * tree-vrp.c (identify_jump_threads): Slightly simplify type
18179 check for operands of conditional. Allow type to be a pointer.
18181 2011-03-16 Richard Guenther <rguenther@suse.de>
18183 PR tree-optimization/48149
18184 * fold-const.c (fold_binary_loc): Fold
18185 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
18187 2011-03-16 Richard Guenther <rguenther@suse.de>
18189 PR tree-optimization/26134
18190 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
18191 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
18192 (non_rewritable_mem_ref_base): Handle complex type component
18193 accesses, constrain offsets for vector and complex extracts
18196 2011-03-16 Richard Guenther <rguenther@suse.de>
18198 PR tree-optimization/48146
18199 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
18200 operands avoiding the need for renaming.
18202 2011-03-16 Richard Guenther <rguenther@suse.de>
18204 * gimple-fold.c (maybe_fold_reference): Open-code relevant
18205 constant folding. Move MEM_REF canonicalization first.
18206 Rely on fold_const_aggregate_ref for initializer folding.
18207 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
18209 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18211 PR middle-end/48136
18212 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18213 arg0/arg1 or their arguments are always fold converted to matching
18216 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
18219 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18222 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
18223 Handle in-tree gold.
18224 (ld_vers): Extract binutils version for gold.
18225 (gcc_cv_ld_hidden): Handle gold here.
18226 (gcc_cv_lto_plugin): Determine level of linker plugin support.
18227 * configure: Regenerate.
18228 * config.in: Regenerate.
18229 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
18230 -fuse-linker-plugin otherwise.
18231 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
18232 (LINK_COMMAND_SPEC): Use it.
18233 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
18235 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18237 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
18238 * calls.c: Remove debug.h include.
18239 (emit_call_1): Don't call virtual_call_token debug hook.
18240 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
18241 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
18242 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
18243 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
18244 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
18245 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
18246 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
18247 dwarf2out_virtual_call): Remove.
18248 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
18249 copy_call_info and virtual_call hooks.
18250 (dwarf2out_init): Don't initialize vcall_insn_table,
18251 debug_dcall_section and debug_vcall_section.
18252 (prune_unused_types): Don't mark nodes from dcall_table.
18253 (dwarf2out_finish): Don't output dcall or vcall tables.
18254 * final.c (final_scan_insn): Don't call direct_call or
18255 virtual_call debug hooks.
18256 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18257 virtual_call_token, copy_call_info and virtual_call hooks.
18258 (debug_nothing_uid): Remove prototype.
18259 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18260 copy_call_info and virtual_call hooks.
18261 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18262 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18263 * debug.c (do_nothing_debug_hooks): Likewise.
18264 (debug_nothing_uid): Remove.
18265 * doc/invoke.texi (-fenable-icf-debug): Remove.
18266 * common.opt (-fenable-icf-debug): Likewise.
18268 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18269 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18270 call's MEM. Handle functions returning aggregate through a hidden
18271 first pointer. For virtual calls add clobbered pc to call arguments
18273 * dwarf2out.c (gen_subprogram_die): Emit
18274 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18278 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18279 * rtl.h (ENTRY_VALUE_EXP): Define.
18280 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18281 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18282 * print-rtl.c (print_rtx): Likewise.
18283 * gengtype.c (adjust_field_rtx_def): Likewise.
18284 * var-tracking.c (vt_add_function_parameter): Adjust
18285 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18286 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18287 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18288 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18289 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18291 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18292 Call var_location debug hook even on CALL_INSNs.
18293 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18294 * rtl.def (ENTRY_VALUE): New.
18295 * dwarf2out.c: Include cfglayout.h.
18296 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18297 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18298 (struct call_arg_loc_node): New type.
18299 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18300 tail_call_site_count): New variables.
18301 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18302 DW_TAG_GNU_call_site_parameter.
18303 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18304 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18305 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18306 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18307 and DW_AT_GNU_all_source_call_sites.
18308 (mem_loc_descriptor): Handle ENTRY_VALUE.
18309 (add_src_coords_attributes): Don't add enything if
18310 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18311 (dwarf2out_abstract_function): Save and clear call_arg_location,
18312 call_site_count and tail_call_site_count around dwarf2out_decl call.
18313 (gen_call_site_die): New function.
18314 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18315 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18316 (dwarf2out_function_decl): Clear call_arg_locations,
18317 call_arg_loc_last, set call_site_count and tail_call_site_count
18318 to -1 and free block_map.
18319 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18320 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18321 followed by any real instructions.
18322 (dwarf2out_begin_function): Set call_site_count and
18323 tail_call_site_count to 0.
18324 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18325 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18326 attempt to force a DIE for it and worst case remove the attribute.
18327 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18328 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18330 * var-tracking.c: Include tm_p.h.
18331 (vt_stack_adjustments): For calls call note_register_arguments.
18332 (argument_reg_set): New variable.
18333 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18334 ensure the VALUE is resolved.
18335 (call_arguments): New variable.
18336 (prepare_call_arguments): New function.
18337 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18338 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18339 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18340 always use the best expression.
18341 (vt_expand_loc): Add ignore_cur_loc argument.
18342 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18343 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18344 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18345 note for all calls.
18346 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18347 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18348 argument. Don't call cselib_preserve_only_values and
18349 cselib_reset_table.
18350 (note_register_arguments): New function.
18351 (vt_initialize): Compute argument_reg_set. Call
18352 vt_add_function_parameters before processing basic blocks instead of
18353 afterwards. For calls call prepare_call_arguments before calling
18354 cselib_process_insn.
18355 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18356 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18357 (var-tracking.o): Depend on $(TM_P_H).
18358 * cfglayout.h (insn_scope): New prototype.
18359 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18360 * cfglayout.c (insn_scope): No longer static.
18361 * insn-notes.def (CALL_ARG_LOCATION): New.
18362 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18363 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18364 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18365 nothing for DECL_EXTERNAL BLOCK_VARS.
18367 2011-03-16 Alan Modra <amodra@gmail.com>
18370 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18371 create invalid offset address for vsx splat insn.
18372 * config/rs6000/predicates.md (splat_input_operand): New.
18373 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18375 2011-03-15 Xinliang David Li <davidxl@google.com>
18378 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18379 (normalize_preds): New function.
18380 (is_use_properly_guarded): Normalize def predicates.
18382 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18385 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18386 in the output template.
18388 2011-03-15 Richard Guenther <rguenther@suse.de>
18390 PR middle-end/47650
18391 * tree-pretty-print.c (dump_function_declaration): Properly
18392 dump unprototyped and varargs function types.
18394 2011-03-15 Richard Guenther <rguenther@suse.de>
18396 PR tree-optimization/13954
18397 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18400 2011-03-15 Richard Guenther <rguenther@suse.de>
18402 PR tree-optimization/48037
18403 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18404 selects into BIT_FIELD_REFs.
18405 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18408 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18410 PR tree-optimization/48129
18411 * builtins.c (fold_builtin_snprintf): Convert to type of
18412 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18413 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18415 2011-03-15 Richard Guenther <rguenther@suse.de>
18417 PR tree-optimization/41490
18418 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18419 value but with VUSE.
18420 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18422 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18423 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18424 * tree-tailcall.c (find_tail_calls): Ignore returns.
18426 2011-03-15 Richard Guenther <rguenther@suse.de>
18428 PR middle-end/48031
18429 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18430 or variable-indexed array accesses when in gimple form.
18432 2011-03-15 Richard Guenther <rguenther@suse.de>
18434 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18436 2011-03-15 Alan Modra <amodra@gmail.com>
18439 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18440 presume symbol_refs without a symbol_ref_decl are suitably
18441 aligned, nor other trees we may see here. Handle anchor symbols.
18442 (legitimate_constant_pool_address_p): Comment. Add mode param.
18443 Check cmodel=medium addresses. Adjust all calls.
18444 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18445 creating cmodel=medium optimized access to locals.
18446 * config/rs6000/constraints.md (R): Pass QImode to
18447 legitimate_constant_pool_address_p.
18448 * config/rs6000/predicates.md (input_operand): Pass mode to
18449 legitimate_constant_pool_address_p.
18450 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18453 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18456 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18457 64-bit constants being loaded into registers other than GPRs such
18458 as loading 0 into a VSX register.
18460 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18462 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18464 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18466 PR middle-end/47917
18467 * builtins.c (fold_builtin_snprintf): New function.
18468 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18469 (fold_builtin_4): Likewise.
18471 PR middle-end/38878
18472 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18473 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18474 and C - X == X also strip nops from +/-/p+ operand.
18475 When optimizing -X == C, fold C to arg0's type.
18478 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18479 emit it as add_AT_int instead of add_AT_unsigned.
18481 2011-03-14 Tom Tromey <tromey@redhat.com>
18483 * unwind-dw2.c: Include sys/sdt.h if it exists.
18484 (_Unwind_DebugHook): Use STAP_PROBE2.
18485 * config.in, configure: Rebuild.
18486 * configure.ac: Check for sys/sdt.h.
18488 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18490 * config/i386/i386.md (ROUND_FLOOR): New constant.
18491 (ROUND_CEIL): Ditto.
18492 (ROUND_TRUNC): Ditto.
18493 (ROUND_MXCSR): Ditto.
18494 (ROUND_NO_EXC): Ditto.
18495 (rint<mode>2): Use new defines instead of numerical constants.
18496 (floor<mode>2): Ditto.
18497 (ceil<mode>2): Ditto.
18498 (btrunc<mode>2): Ditto.
18499 * config/i386/i386-builtin-types.def: Define ROUND function type
18501 * config/i386/i386.c (enum ix86_builtins): Add
18502 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18503 (struct builtin_description): Add
18504 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18505 (ix86_expand_sse_round): New static function.
18506 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18508 (ix86_builtin_vectorized_function): Handle
18509 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18511 2011-03-14 Tom Tromey <tromey@redhat.com>
18513 * c-parser.c (c_parser_asm_string_literal): Clear
18514 warn_overlength_strings.
18516 2011-03-14 Tom Tromey <tromey@redhat.com>
18518 * c-parser.c (disable_extension_diagnostics): Save
18519 warn_overlength_strings.
18520 (restore_extension_diagnostics): Restore warn_overlength_strings.
18522 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18524 * BASE-VER: Change to 4.7.0.
18526 2011-03-14 Richard Guenther <rguenther@suse.de>
18528 PR middle-end/48098
18529 * tree.c (build_vector_from_val): Adjust assert to requirements
18532 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18535 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18537 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18539 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18540 terms of target_flags_explicit. Adjust copyright year.
18542 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18543 * config/rs6000/t-freebsd: New file. Add override for
18546 2011-03-13 Chris Demetriou <cgd@google.com>
18548 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18549 (-fno-diagnostics-show-option): this, to reflect current default.
18550 (-Werror=): Update text about -fno-diagnostics-show-option.
18552 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18555 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18556 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18557 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18558 mode is not V2DImode or V2DFmode.
18559 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18560 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18561 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18563 (movdi_internal64): Likewise.
18565 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18567 PR tree-optimization/47127
18568 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18570 (set_cloog_options): Same.
18571 (scop_to_clast): Same.
18572 (print_clast_stmt): Do not call cloog_state_malloc and
18574 (print_generated_program): Same.
18576 * graphite-clast-to-gimple.h (cloog_state): Declared.
18577 (scop_to_clast): Adjust declaration.
18578 * graphite.c (cloog_state): Defined here.
18579 (graphite_initialize): Call cloog_state_malloc.
18580 (graphite_finalize): Call cloog_state_free.
18582 2011-03-11 Jason Merrill <jason@redhat.com>
18584 * attribs.c (lookup_attribute_spec): Take const_tree.
18587 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18589 * config/sparc/sparc.c (sparc_option_override): Use
18590 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18592 2011-03-11 Richard Guenther <rguenther@suse.de>
18594 PR tree-optimization/48067
18595 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18596 multiplication result will be only used once on the target
18599 2011-03-11 Richard Guenther <rguenther@suse.de>
18601 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18603 2011-03-11 Richard Guenther <rguenther@suse.de>
18606 * tree.c (find_decls_types_r): Do not walk types only reachable
18607 from IDENTIFIER_NODEs.
18609 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18611 PR middle-end/48044
18612 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18613 all vnode->force_output nodes as needed.
18615 2011-03-11 Jason Merrill <jason@redhat.com>
18618 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18619 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18621 2011-03-11 Martin Jambor <mjambor@suse.cz>
18623 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18626 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18628 PR tree-optimization/48063
18629 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18630 inline functions called once if !tree_can_inline_p (node->callers).
18632 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18634 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18636 * config/score/score3.c: Delete.
18637 * config/score/score3.h: Delete.
18638 * config/score/mul-div.S: Delete.
18639 * config/score/sfp-machine.h: Add new file.
18640 * config/score/constraints.md: Add new file.
18641 * config/score/t-score-softfp: Add new file.
18642 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18643 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18644 (score7_extra_constraint): Delete.
18645 (score7_option_override): Remove unused code.
18646 * config/score/score.c: Remove score3 and score5 define and code.
18647 * config/score/score.h: Remove score3 and score5 define and code.
18648 * config/score/score.md: Remove score3 template and unusual insn.
18649 * config/score/score.opt: Remove score3 and score5 options.
18651 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18653 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18654 when _HPUX_SOURCE is defined.
18655 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18657 2011-03-10 Jason Merrill <jason@redhat.com>
18660 * stor-layout.c (layout_type): Don't set structural equality
18661 on arrays of incomplete type.
18662 * tree.c (type_hash_eq): Handle comparing them properly.
18664 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18667 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18668 result mode matches original rtl mode.
18670 2011-03-10 Nick Clifton <nickc@redhat.com>
18672 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18673 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18675 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18677 PR rtl-optimization/47866
18678 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18679 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18680 if target wasn't scalar.
18681 * function.c (assign_stack_temp_for_type): Assert that neither
18682 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18683 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18685 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18687 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18689 * config/s390/s390-protos.h (s390_label_align): New prototype.
18690 * config/s390/s390.c (s390_label_align): New function.
18691 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18693 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18696 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18697 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18698 (output_vec_const_move): Ditto.
18700 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18702 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18703 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18704 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18705 Change 'rclass' argument and result type to reg_class_t.
18706 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18708 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18710 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18711 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18712 (TARGET_MEMORY_MOVE_COST): Define.
18713 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18715 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18718 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18721 PR tree-optimization/48022
18722 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18725 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18728 * var-tracking.c (find_use_val): Return NULL for
18729 cui->sets && cui->store_p BLKmode MEMs.
18731 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18733 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18735 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18736 xstormy16_print_operand_address): Remove.
18737 * config/stormy16/stormy16.c (xstormy16_print_operand,
18738 xstormy16_print_operand_address): Make static.
18739 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18741 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18744 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18745 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18748 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18751 * cfgloopmanip.c (fix_bb_placements): Return immediately
18752 if FROM is BASE_LOOP's header.
18754 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18756 * gimplify.c (gimplify_function_tree): Fix building calls
18757 to __builtin_return_address.
18759 2011-03-07 Alan Modra <amodra@gmail.com>
18761 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18762 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18763 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18764 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18766 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18767 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18768 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18769 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18770 * config/rs6000/rs6000.c
18771 (rs6000_elf_end_indicate_exec_stack): Rename to..
18772 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18773 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18774 (rs6000_file_start): ..here.
18775 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18776 file scope variables.
18777 (call_ABI_of_interest): New function.
18778 (init_cumulative_args): Set above vars when function return value
18779 is a float, vector, or small struct.
18780 (rs6000_function_arg_advance_1): Likewise for function args.
18781 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18782 references float args.
18784 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18786 * doc/cfg.texi: Remove "See" before @ref.
18787 * doc/invoke.texi: Likewise.
18789 2011-03-05 Jason Merrill <jason@redhat.com>
18791 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18793 2011-03-05 Anthony Green <green@moxielogic.com>
18795 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18797 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18799 PR rtl-optimization/47899
18800 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18801 to flow_loop_nested_p when moving the loop upward.
18803 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18806 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18808 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18810 PR tree-optimization/47967
18811 * ipa-cp.c (build_const_val): Return NULL instead of creating
18812 VIEW_CONVERT_EXPR for mismatching sizes.
18813 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18814 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18815 give up on versioning.
18817 2011-03-05 Alan Modra <amodra@gmail.com>
18820 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18821 full cmodel medium/large lo_sum + high addresses.
18823 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18825 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18826 pool references in UNSPEC_LTREL_OFFSET.
18828 2011-03-04 Jan Hubicka <jh@suse.cz>
18831 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18832 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18833 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18835 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18836 cgraph_add_thunk): Add node pointers.
18837 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18838 associated to right node.
18839 (input_node): Update use of cgraph_same_body_alias
18840 and cgraph_add_thunk.
18842 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18844 * config/i386/i386.opt (mprefer-avx128): New flag.
18845 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18846 modes when the flag -mprefer-avx128 is on.
18848 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18850 * dwarf2out.c (compare_loc_operands): Fix address handling.
18852 2011-03-04 Alan Modra <amodra@gmail.com>
18854 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18856 2011-03-04 Richard Guenther <rguenther@suse.de>
18858 PR middle-end/47968
18859 * expmed.c (extract_bit_field_1): Prefer vector modes that
18860 vec_extract patterns can handle.
18862 2011-03-04 Richard Guenther <rguenther@suse.de>
18864 PR middle-end/47975
18865 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18867 2011-03-04 Richard Henderson <rth@redhat.com>
18869 * explow.c (emit_stack_save): Remove 'after' parameter.
18870 (emit_stack_restore): Likewise.
18871 * expr.h: Update to match.
18872 * builtins.c, calls.c, stmt.c: Likewise.
18873 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18874 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18875 * function.c (expand_function_end): Insert the emit_stack_save
18876 sequence before parm_birth_insn instead of after.
18878 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18880 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18881 (ssse3_pmaddubsw128): Ditto.
18882 (ssse3_pmaddubsw): Ditto.
18884 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18886 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18888 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18891 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18892 on TYPE_SIZE_UNIT if it is a DECL.
18895 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18896 first operand is not is_gimple_mem_ref_addr, try to fold it.
18897 If the operand still isn't is_gimple_mem_ref_addr, clear
18900 2011-03-03 Richard Guenther <rguenther@suse.de>
18902 PR middle-end/47283
18903 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18905 (refs_may_alias_p_1): For release branches return true if
18906 we are confused by our input.
18908 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18910 * config/s390/s390.c (s390_function_value): Rename to ...
18911 (s390_function_and_libcall_value): ... this.
18912 (s390_function_value): New function.
18913 (s390_libcall_value): New function.
18914 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18915 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18916 target macro definitions.
18917 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18919 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18921 * config/i386/freebsd64.h (CC1_SPEC): Define.
18922 * config/i386/linux64.h (CC1_SPEC): Define.
18923 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18925 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18927 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18929 * config/stormy16/stormy16.c: Include reload.h.
18930 (xstormy16_memory_move_cost): New function.
18931 (TARGET_MEMORY_MOVE_COST): Define.
18933 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18935 PR rtl-optimization/47925
18936 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18937 with side effects. Remove the more-specific check for volatile asms.
18939 2011-03-02 Alan Modra <amodra@gmail.com>
18942 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18943 toc relative addresses for valid offsets.
18945 2011-03-01 Richard Guenther <rguenther@suse.de>
18947 PR tree-optimization/47890
18948 * tree-vect-loop.c (get_initial_def_for_induction): Set
18949 related stmt properly.
18951 2011-03-01 Richard Guenther <rguenther@suse.de>
18954 * lto-streamer.c (lto_record_common_node): Also register
18955 the canonical type.
18957 2011-03-01 Richard Guenther <rguenther@suse.de>
18960 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18961 Do not stream DECL_ABSTRACT_ORIGIN.
18962 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18963 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18964 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18965 Do not stream DECL_ABSTRACT_ORIGIN.
18966 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18967 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18969 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18971 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18972 FUNCTION_VALUE_REGNO_P): Remove.
18973 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18974 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18975 Add 'outgoing' argument.
18976 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18978 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18979 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18981 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18984 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18985 (lookup_filename): Likewise.
18986 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18988 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18989 Jakub Jelinek <jakub@redhat.com>
18991 PR middle-end/47893
18992 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18993 (assign_stack_local_1): Change last argument type to int.
18994 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18995 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18996 don't record padding space into frame_space_list nor use those areas.
18997 (assign_stack_local): Adjust caller.
18998 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18999 of assign_stack_local, pass 0 as last argument.
19000 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
19003 2011-02-28 Jakub Jelinek <jakub@redhat.com>
19006 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
19007 Use target address_mode and pointer_mode hooks instead of hardcoded
19008 Pmode and ptr_mode. Handle some simple cases of extending if
19009 POINTERS_EXTEND_UNSIGNED < 0.
19010 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
19011 Call convert_debug_memory_address.
19012 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
19013 convert_debug_memory_address.
19015 PR middle-end/46790
19016 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
19017 * configure: Regenerated.
19018 * config.in: Regenerated.
19019 * varasm.c (default_function_section): Return NULL
19020 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
19022 2011-02-28 Martin Jambor <mjambor@suse.cz>
19024 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
19025 the description to match the printed values.
19027 2011-02-28 Richard Guenther <rguenther@suse.de>
19029 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
19030 of the copied scope tree.
19032 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19034 * doc/extend.texi (Function Attributes): Avoid deeply (and
19035 wrongly) nested tables.
19037 2011-02-27 Jakub Jelinek <jakub@redhat.com>
19039 PR middle-end/47903
19040 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
19041 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
19042 r isn't op0 nor op1.
19044 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19046 * config/avr/avr.md: Remove magic comment for emacs.
19048 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19051 * config/avr/avr.c (avr_option_override): Use error on bad options.
19052 (avr_help): New function.
19053 (TARGET_HELP): Define.
19055 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
19058 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
19059 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
19061 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
19063 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
19064 (ARM Options): Ditto.
19065 (i386 and x86-64 Options): Ditto.
19066 (RX Options): Ditto.
19067 (SPARC Options): Ditto.
19069 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
19071 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
19072 FreeBSD 6 and later. Generally use cpu generic.
19074 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19076 * doc/cpp.texi: Update copyright years.
19078 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
19081 * config/lm32/lm32.md (ashrsi3): Added needed variable.
19083 2011-02-25 Jon Beniston <jon@beniston.com>
19086 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
19087 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
19088 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
19089 (lm32_block_move_inline): Add type cast to remove warning.
19090 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
19091 (gen_int_relational): Move declarations to start of function.
19093 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
19095 PR tree-optimization/45470
19096 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
19097 can throw internally only.
19098 * tree-vect-stmts.c (vectorizable_call): Likewise.
19100 2011-02-24 Anatoly Sokolov <aesok@post.ru>
19102 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
19103 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19104 * config/stormy16/stormy16-protos.h
19105 (xstormy16_preferred_reload_class): Remove.
19106 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
19107 static. Change 'rclass' argument and return type to reg_class_t.
19108 (TARGET_PREFERRED_RELOAD_CLASS,
19109 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19111 2011-02-24 Richard Guenther <rguenther@suse.de>
19113 * lto-streamer-in.c (input_bb): Do not find referenced vars
19114 in debug statements.
19116 2011-02-23 Jason Merrill <jason@redhat.com>
19118 * common.opt (fabi-version): Document v5 and v6.
19120 2011-02-23 Richard Guenther <rguenther@suse.de>
19122 PR tree-optimization/47849
19123 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
19125 2011-02-23 Jie Zhang <jie@codesourcery.com>
19127 * opts-common.c (decode_cmdline_option): Print empty string
19128 argument as "" in decoded->orig_option_with_args_text.
19129 * gcc.c (execute): Print empty string argument as ""
19130 in the verbose output.
19131 (do_spec_1): Keep empty string argument.
19133 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
19135 * config.gcc: Declare score-* and crx-* obsolete.
19137 2011-02-23 Jie Zhang <jie@codesourcery.com>
19139 PR rtl-optimization/47763
19140 * web.c (web_main): Ignore naked clobber when replacing register.
19142 2011-02-22 Anatoly Sokolov <aesok@post.ru>
19144 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19147 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
19150 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
19152 2011-02-22 Mike Stump <mikestump@comcast.net>
19154 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
19156 * configure: Regenerate.
19158 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
19160 PR rtl-optimization/46002
19161 * ira-color.c (update_copy_costs): Change class intersection
19162 test to reg_class_contents[] test of 'hard_regno'.
19164 2011-02-21 Joseph Myers <joseph@codesourcery.com>
19166 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
19167 than Driver option.
19168 * config/hpux11.opt (mt): Likewise.
19169 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
19170 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
19171 * config/vax/elf.opt (mno-asm-pic): Likewise.
19172 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
19174 2011-02-21 Mike Stump <mikestump@comcast.net>
19177 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
19178 tree so we can get save the type.
19179 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
19180 for CFString instead of trying to use past the end of the builtins.
19181 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
19182 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
19183 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
19184 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
19185 Rename to darwin_builtin_cfstring.
19186 (darwin_init_cfstring_builtins): Return the built type.
19188 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
19191 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
19192 (_mm256_insert_epi64): Use _mm_insert_epi64.
19194 2011-02-21 Anatoly Sokolov <aesok@post.ru>
19196 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19197 * config/stormy16/stormy16-protos.h
19198 (xstormy16_mode_dependent_address_p): Remove.
19199 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
19200 Make static. Change return type to bool. Change argument type to
19201 const_rtx. Remove dead code.
19202 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19204 2011-02-21 Richard Guenther <rguenther@suse.de>
19207 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19208 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19209 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
19211 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19212 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19214 2011-02-20 Richard Guenther <rguenther@suse.de>
19217 * tree.c (free_lang_data_in_decl): Clean builtins from
19218 the TU decl BLOCK_VARS.
19220 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
19224 * haifa-sched.c (fix_tick_ready): Skip tick computation
19227 2011-02-19 Richard Guenther <rguenther@suse.de>
19230 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
19231 Remove lazy BLOCK_VARS streaming.
19232 (lto_input_ts_block_tree_pointers): Likewise.
19233 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
19235 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19237 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
19239 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19241 * config/i386/biarch32.h, config/i386/mach.h,
19242 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
19244 2011-02-19 Jakub Jelinek <jakub@redhat.com>
19247 * config/i386/i386.md (peephole2 for shift and plus): Use
19248 operands[1] original mode in the first insn.
19250 2011-02-18 Mike Stump <mikestump@comcast.net>
19252 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19254 2011-02-18 Jan Hubicka <jh@suse.cz>
19256 PR middle-end/47788
19257 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19258 to zero when the function is not inlinable at all.
19260 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19262 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19263 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19264 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19265 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19266 * config/pa/t-pa64: Likewise.
19267 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19269 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19272 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19274 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19277 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19279 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19281 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19282 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19283 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19284 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19285 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19286 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19287 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19288 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19289 m32r_legitimate_address_p): New functions.
19290 * config/m32r/constraints.md (constraint "S"): Don't use
19291 STORE_PREINC_PREDEC_P.
19292 (constraint "U"): Don't use LOAD_POSTINC_P.
19294 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19296 PR rtl-optimization/46178
19297 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19298 compute ira_hard_regno_cover_class[].
19300 2011-02-18 Richard Guenther <rguenther@suse.de>
19303 * lto-streamer.h (lto_global_var_decls): Declare.
19304 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19305 statics for global var processing.
19307 2011-02-18 Richard Guenther <rguenther@suse.de>
19309 PR tree-optimization/47737
19310 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19311 edge dominance check.
19313 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19316 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19317 avoid invalid rtx sharing.
19319 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19321 * doc/cpp.texi (Obsolete Features): Add background on the
19322 origin of assertions.
19324 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19326 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19328 * config/darwin.c (output_objc_section_asm_op): Added support for
19330 (is_objc_metadata): New.
19331 (darwin_objc2_section): New.
19332 (darwin_objc1_section): New.
19333 (machopic_select_section): Added support for ABI v1 and v2.
19334 (darwin_emit_objc_zeroed): New.
19335 (darwin_output_aligned_bss): Detect objc metadata and treat it
19337 (darwin_asm_output_aligned_decl_common): Same.
19338 (darwin_asm_output_aligned_decl_local): Same.
19339 * config/darwin-sections.def: Updated for ABI v1 and v2.
19340 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19341 compiling Objective-C code for the NeXT runtime, default to using
19342 ABI version 0 for 32-bit, and version 2 for 64-bit.
19344 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19346 * common.opt (optimize_fast): New Variable.
19347 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19348 instead of local variable ofast.
19350 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19352 * doc/invoke.texi (fobjc-abi-version): Documented.
19353 (fobjc-nilcheck): Documented.
19354 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19357 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19360 * common.opt (export-dynamic): New Driver option.
19361 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19363 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19365 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19367 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19368 Jan Hubicka <jh@suse.cz>
19372 * cfgexpand.c (account_used_vars_for_block): Remove.
19373 (estimated_stack_frame_size): Use referenced vars.
19374 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19375 that were referenced in the original function. Test src_fn
19376 rather than cfun. Drop redundant get_var_ann.
19377 (setup_one_parameter): Drop redundant get_var_ann.
19378 (declare_return_variable): Likewise.
19379 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19380 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19381 * ipa-inline.c (compute_inline_parameters): Do not compute
19382 disregard_inline_limits here.
19383 (compute_inlinable_for_current, pass_inlinable): New.
19384 (pass_inline_parameters): Require PROP_referenced_vars.
19385 * cgraphunit.c (cgraph_process_new_functions): Don't run
19386 compute_inline_parameters explicitly unless function is in SSA form.
19387 (cgraph_analyze_function): Set .disregard_inline_limits.
19388 * tree-sra.c (convert_callers): Compute inliner parameters
19389 only for functions already in SSA form.
19391 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19393 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19394 -mlittle-endian-data.
19396 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19398 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19399 -mno-fpu, not -fpu and -no-fpu.
19400 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19401 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19403 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19406 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19407 input reload with PLUS RTX.
19409 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19411 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19412 of InverseVar(MDMX).
19414 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19416 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19419 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19421 * config/mn10300/mn10300.opt (mno-crt0): New.
19423 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19425 * config/m68k/uclinux.opt (static-libc): New Driver option.
19427 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19429 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19431 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19433 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19434 %{muser-extend-enabled}.
19436 2011-02-16 Richard Guenther <rguenther@suse.de>
19438 PR tree-optimization/47738
19439 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19440 the TODO from tree_predictive_commoning.
19442 2011-02-15 Jeff Law <law@redhat.com>
19445 2011-01-25 Jeff Law <law@redhat.com>
19447 PR rtl-optimization/37273
19448 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19449 handle them like argument loads from stack slots. Do not double
19450 count memory for memory constants and argument loads from stack slots.
19452 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19454 PR middle-end/47725
19455 * combine.c (cant_combine_insn_p): Revert the last change.
19457 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19460 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19461 mode for vector constants. Remove code that checks for TImode.
19463 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19467 * cgraph.h (compute_inline_parameters): Return void.
19468 * ipa-inline.c (compute_inline_parameters): Adjust.
19470 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19474 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19476 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19477 * ipa-inline.c (compute_inline_parameters): Adjust.
19479 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19483 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19484 Adjust all users. Pass FN to...
19485 * tree-flow-inline.h (first_referenced_var): ... this. Add
19487 * ipa-struct-reorg.c: Adjust.
19488 * tree-dfa.c: Adjust.
19489 * tree-into-ssa.c: Adjust.
19490 * tree-sra.c: Adjust.
19491 * tree-ssa-alias.c: Adjust.
19492 * tree-ssa-live.c: Adjust.
19493 * tree-ssa.c: Adjust.
19494 * tree-ssanames.c: Adjust.
19495 * tree-tailcall.c: Adjust.
19497 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19501 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19502 Adjust all callers.
19503 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19504 * tree-flow-inline.h: Adjust.
19505 * gimple-pretty-print.c: Adjust.
19506 * tree-into-ssa.c: Adjust.
19507 * tree-ssa.c: Adjust.
19508 * cfgexpand.c: Adjust.
19510 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19512 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19513 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19514 (EXTRA_CONSTRAINT): Delete.
19515 * config/iq2000/constraints.md: New file.
19516 * config/iq2000/iq2000.md: Include it.
19517 (define_insn ""): Delete.
19518 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19519 unsupported constraint letters from patterns.
19520 (call_value, call_value_internal1): Likewise.
19521 (call_value_multiple_internal1): Likewise.
19523 2011-02-15 Nick Clifton <nickc@redhat.com>
19525 * config/mn10300/mn10300.c: Include tm-constrs.h.
19526 (struct liw_data): New data structure describing an LIW candidate
19528 (extract_bundle): Use struct liw_data. Allow small integer
19529 operands for some instructions.
19530 (check_liw_constraints): Use struct liw_data. Remove swapped
19531 parameter. Add comments describing the checks. Fix bug when
19532 assigning the source of liw1 to the source of liw2.
19533 (liw_candidate): Delete. Code moved into extract_bundle.
19534 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19536 * config/mn10300/predicates.md (liw_operand): New predicate.
19537 Allows registers and small integer constants.
19538 * config/mn10300/constraints.md (O): New constraint. Accetps
19539 integers in the range -8 to +7 inclusive.
19540 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19541 for moving a small integer into a register. Give this alternative
19543 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19544 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19545 using the J,K,L and M constraints,
19546 (liw): Remove SI mode on second operands to allow for HI and QI
19548 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19551 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19553 PR middle-end/47725
19554 * combine.c (cant_combine_insn_p): Check zero/sign extended
19557 2011-02-15 Richard Guenther <rguenther@suse.de>
19559 PR tree-optimization/47743
19560 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19561 for a non-type-compatible VN lookup bail out.
19563 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19565 * config/fr30/constraints.md: New file.
19566 * config/fr30/fr30.md: Include it.
19567 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19568 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19569 (EXTRA_CONSTRAINT): Delete.
19571 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19573 * config/frv/constraints.md: New file.
19574 * config/frv/predicates.md: Include it.
19575 * config/frv/frv.c (reg_class_from_letter): Delete.
19576 (frv_option_override): Don't initialize it.
19577 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19578 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19579 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19580 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19581 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19582 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19583 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19584 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19585 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19586 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19587 (REG_CLASS_FROM_CONSTRAINT): Delete.
19589 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19591 PR middle-end/47581
19592 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19593 if frame size is 0 in a leaf function.
19595 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19598 * config/alpha/host-osf.c: New file.
19599 * config/alpha/x-osf: New file.
19600 * config.host (alpha*-dec-osf*): Use it.
19602 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19604 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19605 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19606 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19607 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19609 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19611 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19613 * config/stormy16/constraints.md: New file.
19614 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19615 Use satisfies_constraint_Q and satisfies_constraint_R.
19616 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19618 (xstormy16_legitiamte_address_p): Declare.
19619 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19620 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19621 (EXTRA_CONSTRAINT): Delete.
19622 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19624 (xstormy16_extra_constraint_p): Delete.
19626 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19628 PR tree-optimization/46494
19629 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19630 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19631 (pass_rtl_loop_done): Add TODO_verify_flow.
19632 * fwprop.c (pass_rtl_fwprop): Likewise.
19633 * modulo-sched.c (pass_sms): Likewise.
19634 * tree-ssa-dom.c (pass_dominator): Likewise.
19635 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19636 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19637 (pass_tree_loop_done): Likewise.
19638 * tree-ssa-pre.c (execute_pre): Likewise.
19639 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19640 * tree-ssa-sink.c (pass_sink_code): Likewise.
19641 * tree-vrp.c (pass_vrp): Likewise.
19643 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19645 * config/v850/constraints.md: New file.
19646 * config/v850/v850.md: Include it.
19647 * config/v850/predicates.md (reg_or_0_operand): Use
19648 satisfies_constraint_G.
19649 (special_symbolref_operand): Use satisfies_constraint_K.
19650 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19651 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19652 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19653 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19654 (EXTRA_CONSTRAINT): Delete.
19655 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19656 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19657 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19659 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19662 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19665 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19667 * config/mcore/constraints.md: New file.
19668 * config/mcore/mcore.md: Include it.
19669 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19670 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19671 (REG_CLASS_FROM_LETTER): Delete.
19672 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19673 insn_const_int_ok_for_constraint.
19674 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19675 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19676 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19677 (EXTRA_CONSTRAINT): Delete.
19679 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19682 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19683 (IS_SIGHANDLER): Define.
19684 (sparc64_is_sighandler): New function, split off from
19685 sparc64_fallback_frame_state.
19686 (sparc_is_sighandler): New function, split off from
19687 sparc_fallback_frame_state.
19688 (sparc64_fallback_frame_state): Merge with ...
19689 (sparc_fallback_frame_state): ... this into ...
19690 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19691 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19692 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19693 stack instead of hardcoded offsets.
19695 2011-02-14 Andriy Gapon <avg@freebsd.org>
19698 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19700 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19702 * configure: Regenerate.
19704 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19707 * gcc.c (asm_options): Correct spec matching --target-help.
19709 2011-02-12 Martin Jambor <mjambor@suse.cz>
19711 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19712 to gimple call error.
19714 2011-02-12 Mike Stump <mikestump@comcast.net>
19716 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19717 comments in backslash regions.
19719 2011-02-12 Mike Stump <mikestump@comcast.net>
19720 Jakub Jelinek <jakub@redhat.com>
19721 Iain Sandoe <iains@gcc.gnu.org>
19724 * dwarf2out.c (output_cfa_loc): When required, apply the
19725 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19726 (output_loc_sequence): Likewise.
19727 (output_loc_operands_raw): Likewise.
19728 (output_loc_sequence_raw): Likewise.
19729 (output_cfa_loc): Likewise.
19730 (output_loc_list): Suppress register number adjustment when
19731 calling output_loc_sequence()
19732 (output_die): Likewise.
19734 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19736 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19738 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19739 xtensa_memory_move_cost): New functions.
19740 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19742 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19745 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19746 in the current directory.
19747 * configure: Rebuilt.
19749 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19751 * config/darwin.c (darwin_override_options): Add a hunk missed
19752 from the commit of r168571. Trim comment line lengths and
19753 correct indents of the preceding block.
19755 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19757 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19760 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19762 * common.opt (nostartfiles): New Driver option.
19764 2011-02-11 Xinliang David Li <davidxl@google.com>
19766 PR tree-optimization/47707
19767 * tree-chrec.c (convert_affine_scev): Keep type precision.
19769 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19771 PR tree-optimization/47420
19772 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19774 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19776 PR rtl-optimization/47614
19777 * rtl.h (check_for_inc_dec): Declare.
19778 * dse.c (check_for_inc_dec): Externalize...
19779 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19780 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19782 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19785 * gcc.c (main): Do not compile inputs if there were errors in
19787 * opts-common.c (read_cmdline_option): Check for wrong language
19788 after other error checks.
19790 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19792 * cgraph.c: Fix comment typos.
19793 * cgraph.h: Likewise.
19794 * cgraphunit.c: Likewise.
19795 * ipa-cp.c: Likewise.
19796 * ipa-inline.c: Likewise.
19797 * ipa-prop.c: Likewise.
19798 * ipa-pure-const.c: Likewise.
19799 * ipa-ref.c: Likewise.
19800 * ipa-reference.c: Likewise.
19802 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19805 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19807 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19810 * doc/sourcebuild.texi (Require Support): Document
19811 dg-require-ascii-locale.
19813 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19815 * doc/lto.texi (Write summary): Fix missing parentheses.
19817 2011-02-10 DJ Delorie <dj@redhat.com>
19819 * config/m32c/m32c.c (m32c_option_override): Disable
19820 -fcombine-stack-adjustments until flag value tracking and compare
19821 optimization can be rewritten.
19823 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19825 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19827 (PROCESSOR_DEFAULT64): Likewise.
19829 2011-02-10 Richard Henderson <rth@redhat.com>
19831 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19832 change from 2011-02-03.
19833 * config/rx/rx.c (flags_from_code): Likewise.
19834 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19835 is valid, n/pz otherwise.
19836 (rx_select_cc_mode): Return CCmode if Y is not zero.
19838 2011-02-10 Richard Guenther <rguenther@suse.de>
19840 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19842 2011-02-10 Richard Guenther <rguenther@suse.de>
19844 PR tree-optimization/47677
19845 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19847 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19850 * combine.c (make_compound_operation): Only change shifts into
19851 multiplication for SCALAR_INT_MODE_P.
19853 2011-02-10 Jie Zhang <jie@codesourcery.com>
19857 2011-02-05 Jie Zhang <jie@codesourcery.com>
19859 * web.c (entry_register): Don't clobber the number of the
19860 first uninitialized reference in used[].
19862 2011-02-09 Richard Guenther <rguenther@suse.de>
19864 PR tree-optimization/47664
19865 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19868 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19872 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19874 (PROCESSOR_DEFAULT64): Same.
19875 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19877 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19879 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19881 2011-02-09 Martin Jambor <mjambor@suse.cz>
19883 PR middle-end/45505
19884 * tree-sra.c (struct access): New flags grp_scalar_read and
19885 grp_scalar_write. Changed description of assignment read and write
19887 (dump_access): Dump new flags, reorder all of them.
19888 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19889 to detect multiple scalar reads.
19890 (analyze_access_subtree): Use the new scalar read write flags instead
19891 of the old flags. Adjusted comments.
19893 2011-02-08 DJ Delorie <dj@redhat.com>
19896 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19899 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19901 * config/m68k/uclinux.opt: New.
19902 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19904 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19906 * config/cris/elf.opt (sim): New Driver option.
19908 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19910 * config/xtensa/elf.opt: New.
19911 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19913 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19915 * config/vax/elf.opt: New.
19916 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19918 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19920 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19922 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19924 * config/gnu-user.opt: New.
19925 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19926 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19927 *-*-uclinux*): Use gnu-user.opt.
19929 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19931 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19932 * config/i386/gnu.h (CPP_SPEC): Likewise.
19934 2011-02-08 Ian Lance Taylor <iant@google.com>
19936 * common.opt (fcx-limited-range): Add SetByCombined flag.
19937 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19938 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19939 (fassociative-math, freciprocal-math): Likewise.
19940 (funsafe-math-optimizations): Likewise.
19941 * opth-gen.awk: Handle SetByCombined.
19942 * optc-gen.awk: Likewise.
19943 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19944 (set_unsafe_math_optimizations_flags): Likewise.
19945 * doc/options.texi (Option properties): Document SetByCombined.
19947 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19949 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19950 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19951 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19952 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19953 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19955 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19957 PR tree-optimization/46834
19958 PR tree-optimization/46994
19959 PR tree-optimization/46995
19960 * graphite-sese-to-poly.c (used_outside_reduction): New.
19961 (detect_commutative_reduction): Call used_outside_reduction.
19962 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19963 translate_scalar_reduction_to_array only when at least one
19964 loop-phi/close-phi tuple has been detected.
19966 2011-02-08 Richard Guenther <rguenther@suse.de>
19968 PR middle-end/47639
19969 * tree-vect-generic.c (expand_vector_operations_1): Update
19971 (expand_vector_operations): ... not here. Cleanup EH info
19972 and the CFG if required.
19974 2011-02-08 Richard Guenther <rguenther@suse.de>
19976 PR tree-optimization/47641
19977 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19978 require type compatibility.
19980 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19982 * gimple-low.c (lower_function_body): Don't remove the location of
19983 the return statement here.
19984 (lower_gimple_return): Do it here instead but only if the return
19985 statement is actually used twice.
19987 2011-02-08 Richard Guenther <rguenther@suse.de>
19989 PR tree-optimization/47632
19990 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19991 unused up_to_stmt parameter, return whether cfg-cleanup is
19992 necessary, remove EH info properly.
19993 (forward_propagate_into_gimple_cond): Adjust caller.
19994 (forward_propagate_into_cond): Likewise.
19995 (forward_propagate_comparison): Likewise.
19996 (tree_ssa_forward_propagate_single_use_vars): Make
19997 forward_propagate_comparison case similar to the two others.
19999 2011-02-08 Nick Clifton <nickc@redhat.com>
20001 * config/mn10300/mn10300.opt (mliw): New command line option.
20002 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
20003 (liw_bundling): New automaton.
20004 (liw): New attribute.
20005 (liw_op): New attribute.
20006 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
20007 (movsi_internal): Add LIW attributes.
20008 (andsi3): Likewise.
20009 (iorsi3): Likewise.
20010 (xorsi3): Likewise.
20011 (addsi3): Separate register and immediate alternatives.
20012 Add LIW attributes.
20013 (subsi3): Likewise.
20015 (aslsi3): Likewise.
20016 (lshrsi3): Likewise.
20017 (ashrsi3): Likewise.
20018 (liw): New pattern.
20019 * config/mn10300/mn10300.c (liw_op_names): New
20020 (mn10300_print_operand): Handle 'W' operand descriptor.
20021 (extract_bundle): New function.
20022 (check_liw_constraints): New function.
20023 (liw_candidate): New function.
20024 (mn10300_bundle_liw): New function.
20025 (mn10300_reorg): New function.
20026 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20027 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
20028 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
20029 __LIW__ or __NO_LIW__.
20030 * doc/invoke.texi: Describe the -mliw command line option.
20032 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20034 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
20035 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20036 pthread_mutex_unlock): Remove.
20037 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
20038 * config/pa/t-pa64: Likewise.
20039 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
20040 shared libc if not linking against libpthread.
20041 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20043 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
20046 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
20047 on 10.6 and later to ensure that we always use the unwinder from
20048 the system. Only add -no_compact_unwind when tarteting darwin
20051 2011-02-07 Steve Ellcey <sje@cup.hp.com>
20054 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
20055 (vec_interleave_lowv2sf): Ditto.
20056 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
20057 (vec_extract_oddv2sf): Ditto.
20059 2011-02-07 Mike Stump <mikestump@comcast.net>
20062 Add __ieee_divdc3 entry point.
20063 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
20065 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
20066 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
20067 * config/darwin.c (darwin_rename_builtins): Add.
20068 * config/darwin-protos.h (darwin_rename_builtins): Add.
20070 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20073 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
20076 2011-02-07 Mike Stump <mikestump@comcast.net>
20078 * config/darwin.opt (mmacosx-version-min): Update default OS version.
20080 2011-02-07 Denis Chertykov <chertykov@gmail.com>
20083 * config/avr/libgcc.S (exit): Move .endfunc
20085 2011-02-07 Richard Guenther <rguenther@suse.de>
20087 PR tree-optimization/47615
20088 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
20089 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
20090 (run_scc_vn): Initialize it.
20091 (visit_reference_op_load): Use it.
20092 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
20094 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20096 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
20097 DImode trapping arithmetic libfuncs.
20099 2011-02-07 Richard Guenther <rguenther@suse.de>
20101 PR tree-optimization/47621
20102 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
20104 (execute_update_addresses_taken): ... here. Make it more
20105 conservative in what we accept.
20107 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20109 * config/sparc/freebsd.h (ASM_SPEC): Define.
20110 * config/sparc/vxworks.h (ASM_SPEC): Define.
20112 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20114 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
20116 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
20118 * doc/invoke.texi: Remove reference to compiler internals from
20119 user documentation.
20121 * reg-notes.def: Remove REG_VALUE_PROFILE.
20122 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
20124 2011-02-05 Jakub Jelinek <jakub@redhat.com>
20126 PR middle-end/47610
20127 * varasm.c (default_section_type_flags): If decl is NULL,
20128 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
20130 2011-02-05 Jie Zhang <jie@codesourcery.com>
20133 * web.c (entry_register): Don't clobber the number of the
20134 first uninitialized reference in used[].
20136 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
20138 PR tree-optimization/46194
20139 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
20140 (build_classic_dist_vector_1): Do not represent classic distance
20141 vectors when the access functions are variating in different loops.
20143 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20145 * config/mips/iris6.opt: New.
20146 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
20148 2011-02-04 Richard Henderson <rth@redhat.com>
20149 Steve Ellcey <sje@cup.hp.com>
20152 * config/ia64/predicates.md (mux1_brcst_element): New.
20153 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
20154 * config/ia64/ia64.c (ia64_unpack_assemble): New.
20155 (ia64_unpack_sign): New.
20156 (ia64_expand_unpack): Rewrite using new routines.
20157 (ia64_expand_widen_sum): Ditto.
20158 (ia64_expand_dot_prod_v8qi): Ditto.
20159 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
20160 routines, add endian check.
20161 (pmpy2_even): Rename from pmpy2_r, add endian check.
20162 (pmpy2_odd): Rename from pmpy2_l, add endian check.
20163 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
20164 (vec_widen_smult_hi_v4hi): Ditto.
20165 (vec_widen_umult_lo_v4hi): Ditto.
20166 (vec_widen_umult_hi_v4hi): Ditto.
20167 (mulv2si3): Change endian checks.
20168 (sdot_prodv4hi): Rewrite with new calls.
20169 (udot_prodv4hi): New.
20170 (vec_pack_ssat_v4hi): Add endian check.
20171 (vec_pack_usat_v4hi): Ditto.
20172 (vec_pack_ssat_v2si): Ditto.
20173 (max1_even): Rename from max1_r, add endian check.
20174 (max1_odd): Rename from max1_l, add endian check.
20175 (*mux1_rev): Format change.
20176 (*mux1_mix): Ditto.
20177 (*mux1_shuf): Ditto.
20178 (*mux1_alt): Ditto.
20179 (*mux1_brcst_v8qi): Use new predicate.
20180 (vec_extract_evenv8qi): Remove endian check.
20181 (vec_extract_oddv8qi): Ditto.
20182 (vec_interleave_lowv4hi): Format change.
20183 (vec_interleave_highv4hi): Ditto.
20184 (mix2_even): Rename from mix2_r, add endian check.
20185 (mix2_odd): Rename from mux2_l, add endian check.
20186 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
20187 (vec_extract_evenodd_helper): Format change.
20188 (vec_extract_evenv4hi): Remove endian check.
20189 (vec_extract_oddv4hi): Remove endian check.
20190 (vec_interleave_lowv2si): Format change.
20191 (vec_interleave_highv2si): Format change.
20192 (vec_initv2si): Remove endian check.
20193 (vecinit_v2si): Add endian check.
20194 (reduc_splus_v2sf): Add endian check.
20195 (reduc_smax_v2sf): Ditto.
20196 (reduc_smin_v2sf): Ditto.
20197 (vec_initv2sf): Remove endian check.
20198 (fpack): Add endian check.
20199 (fswap): Add endian check.
20200 (vec_interleave_highv2sf): Add endian check.
20201 (vec_interleave_lowv2sf): Add endian check.
20202 (fmix_lr): Add endian check.
20203 (vec_setv2sf): Format change.
20204 (*vec_extractv2sf_0_be): Use shift to extract operand.
20205 (*vec_extractv2sf_1_be): New.
20206 (vec_pack_trunc_v4hi): Add endian check.
20207 (vec_pack_trunc_v2si): Format change.
20209 2011-02-04 Jakub Jelinek <jakub@redhat.com>
20211 PR inline-asm/23200
20212 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
20213 do bb, locus and block comparison and disallow loads if it is not set.
20214 (stmt_is_replaceable_p): New function.
20215 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
20217 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
20218 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
20220 * tree-flow.h (stmt_is_replaceable_p): New prototype.
20222 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20224 * config/rs6000/xilinx.opt: New.
20225 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
20227 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20229 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
20231 2011-02-03 Anatoly Sokolov <aesok@post.ru>
20233 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
20234 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20235 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
20236 secondary_reload_info, xtensa_secondary_reload): Remove.
20237 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
20238 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20239 (xtensa_preferred_reload_class): Make static. Change return and
20240 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
20241 Use CONST_DOUBLE_P predicate.
20242 (xtensa_preferred_output_reload_class): New function.
20243 (xtensa_secondary_reload): Make static.
20245 2011-02-03 Joseph Myers <joseph@codesourcery.com>
20247 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
20248 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
20249 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20251 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20253 PR middle-end/31490
20254 * output.h (SECTION_RELRO): Define.
20255 (SECTION_MACH_DEP): Adjust.
20256 (get_variable_section): New prototype.
20257 * varpool.c (varpool_finalize_named_section_flags): New function.
20258 (varpool_assemble_pending_decls): Call it.
20259 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20260 * cgraphunit.c (cgraph_output_in_order): Call
20261 varpool_finalize_named_section_flags.
20262 * varasm.c (get_section): Allow section flags conflicts between
20263 relro and read-only sections if the section hasn't been declared yet.
20264 Set SECTION_OVERRIDE after diagnosing section type conflict.
20265 (get_variable_section): No longer static.
20266 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20267 readonly sections that need relocations.
20268 (decl_readonly_section_1): New function.
20269 (decl_readonly_section): Use it.
20272 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20273 Steve Ellcey <sje@cup.hp.com>
20275 PR middle-end/31490
20276 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20277 if section attribute used.
20279 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20281 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20282 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20283 (darwin_init_sections): Remove assertion.
20285 2011-02-03 Nick Clifton <nickc@redhat.com>
20287 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20289 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20290 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20291 instead of "n" and "pz".
20292 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20295 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20298 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20299 fma, expand FMA_EXPR as fma{,f,l} call.
20302 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20303 copy them into a unsigned char variable and pass address of it to
20304 lto_output_data_stream.
20307 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20308 around backend_init_target and lang_dependent_init_target calls.
20309 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20310 (verify_cgraph_node): Don't call set_cfun here. Use
20311 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20312 Set error_found for incorrectly represented calls to thunks.
20314 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20317 PR rtl-optimization/43494
20318 * rtl.h (for_each_inc_dec_fn): New type.
20319 (for_each_inc_dec): Declare.
20320 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20321 (for_each_inc_dec_find_inc_dec): New fn.
20322 (for_each_inc_dec_find_mem): New fn.
20323 (for_each_inc_dec): New fn.
20324 * dse.c (struct insn_size): Remove.
20325 (replace_inc_dec, replace_inc_dec_mem): Remove.
20326 (emit_inc_dec_insn_before): New fn.
20327 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20328 (canon_address): Pass mem modes to cselib_lookup.
20329 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20330 (cselib_lookup_from_insn): Likewise.
20331 (cselib_subst_to_values): Likewise.
20332 * cselib.c (find_slot_memmode): New var.
20333 (cselib_find_slot): New fn. Use it instead of
20334 htab_find_slot_with_hash everywhere.
20335 (entry_and_rtx_equal_p): Use find_slot_memmode.
20336 (autoinc_split): New fn.
20337 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20338 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20339 Deal with autoinc. Special-case recursion into MEMs.
20340 (cselib_hash_rtx): Likewise.
20341 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20342 address and MEM modes.
20343 (cselib_subst_to_values): Add memmode, pass it on.
20345 (cselib_lookup): Add memmode argument, pass it on.
20346 (cselib_lookup_from_insn): Add memmode.
20347 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20348 (struct cselib_record_autoinc_data): New.
20349 (cselib_record_autoinc_cb): New fn.
20350 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20351 mode to cselib_lookup. Reset autoinced REGs here instead of...
20352 (cselib_process_insn): ... here.
20353 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20355 (add_uses): Likewise, also to cselib_subst_to_values.
20356 (add_stores): Likewise.
20357 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20358 cselib_subst_to_values.
20359 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20360 * gcse.c (do_local_cprop): Adjusted.
20361 * postreload.c (reload_cse_simplify_set): Adjusted.
20362 (reload_cse_simplify_operands): Adjusted.
20363 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20365 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20367 PR tree-optimization/45122
20368 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20369 unsafe assumptions when there's more than one loop exit.
20371 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20374 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20375 Document using vector double with the load/store builtins, and
20376 that the load/store builtins always use Altivec instructions.
20378 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20379 to use altivec memory instructions, even on VSX.
20380 (vector_altivec_store_<mode>): Ditto.
20382 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20385 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20386 V2DF, V2DI support to load/store overloaded builtins.
20388 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20389 altivec load/store builtins for V2DF/V2DI types.
20391 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20392 set avoid indexed addresses on power6 if -maltivec.
20393 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20394 vector_altivec_load/vector_altivec_store builtins.
20395 (altivec_expand_st_builtin): Ditto.
20396 (altivec_expand_builtin): Add VSX memory builtins.
20397 (rs6000_init_builtins): Add V2DI types to internal types.
20398 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20399 load/store builtins.
20400 (rs6000_address_for_altivec): Insure memory address is appropriate
20403 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20404 vec_vsx_ld and vec_vsx_st.
20405 (vsx_store_<mode>): Ditto.
20407 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20408 variables to hold long long types for VSX vector memory builtins.
20409 (RS6000_BTI_unsigned_long_long): Ditto.
20410 (long_long_integer_type_internal_node): Ditti.
20411 (long_long_unsigned_type_internal_node): Ditti.
20413 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20414 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20415 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20417 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20419 (vec_vsx_st): Ditto.
20421 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20423 * config/pa/pa-hpux10.opt: New.
20424 * config/hpux11.opt (pthread): New Driver option.
20425 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20426 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20428 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20430 * config/ia64/vms.opt: New.
20431 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20433 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20436 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20437 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20438 generator functions.
20439 (vsx_floatuns<VSi><mode>2): Ditto.
20440 (vsx_fix_trunc<mode><VSi>2): Ditto.
20441 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20443 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20445 * config/i386/djgpp.opt (posix): New Driver option.
20447 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20449 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20450 Move to the unsupported targets list.
20452 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20454 PR rtl-optimization/47525
20455 * df-scan.c: Update copyright years.
20456 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20457 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20459 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20461 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20462 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20463 (ASM_OUTPUT_ASCII): Remove.
20464 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20466 2011-02-02 Jeff Law <law@redhat.com>
20468 PR middle-end/47543
20469 * reload.c (find_reloads_address): Handle reg+d address where both
20470 components are invalid by reloading the entire address.
20472 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20473 Richard Guenther <rguenther@suse.de>
20475 PR tree-optimization/40979
20477 * passes.c (init_optimization_passes): After LIM call copy_prop
20478 and DCE to clean up.
20479 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20481 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20483 PR tree-optimization/47576
20484 PR tree-optimization/47555
20485 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20486 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20487 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20488 * tree-scalar-evolution.c (follow_ssa_edge): Use
20489 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20491 2011-02-02 Richard Guenther <rguenther@suse.de>
20493 PR tree-optimization/47566
20494 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20496 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20500 * tree-inline.c (declare_return_variable): Remove unused caller
20505 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20506 * cfgexpand.c (account_used_vars_for_block): Use them.
20507 * tree-nrv.c (tree_nrv): Likewise.
20508 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20509 (dump_scope_block): Likewise.
20510 (remove_unused_locals): Likewise.
20514 * tree-inline.c (declare_return_variable): Add result decl to
20515 local decls only once.
20516 * gimple-low.c (record_vars_into): Mark newly-created variables
20519 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20525 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20527 (no_real_insns_p, schedule_block, set_priorities): Drop special
20528 treatment of boundary debug insns.
20529 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20530 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20531 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20532 (BOUNDARY_DEBUG_INSN_P): Likewise.
20533 (SCHEDULE_DEBUG_INSN_P): Likewise.
20534 * sched-rgn.c (init_ready_list): Drop special treatment of
20535 boundary debug insns.
20536 * final.c (rest_of_clean_state): Clear notes' BB.
20538 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20540 * config/openbsd.opt (assert=): New Driver option.
20542 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20544 * config/i386/nto.opt: New.
20545 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20547 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20549 * config/i386/netware.opt: New.
20550 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20552 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20554 * config/interix.opt (posix): New Driver option.
20556 2011-02-01 DJ Delorie <dj@redhat.com>
20558 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20560 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20563 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20565 PR tree-optimization/47561
20566 * toplev.c (process_options): Print the Graphite flags. Add
20567 flag_loop_flatten to the list of options requiring Graphite.
20569 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20571 * config/i386/cygming.opt (posix): New Driver option.
20573 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20575 * config/arm/vxworks.opt: New.
20576 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20578 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20580 * config/alpha/elf.opt: New.
20581 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20582 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20584 2011-02-01 Richard Guenther <rguenther@suse.de>
20586 PR tree-optimization/47559
20587 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20588 store-motion on references that can throw.
20590 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20592 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20593 * tree-pass.h (TDF_CSELIB): New macro.
20594 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20595 cselib_lookup): Check for it rather than for TDF_DETAILS.
20597 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20600 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20601 is HOST_BIT_BUCKET.
20603 * opts.c (finish_options): Don't add x_aux_base_name if it is
20606 2011-02-01 Richard Guenther <rguenther@suse.de>
20608 PR tree-optimization/47555
20610 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20612 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20614 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20617 * config/lm32/t-lm32: Add multilib for all CPU options.
20619 2011-02-01 Richard Guenther <rguenther@suse.de>
20621 PR tree-optimization/47541
20622 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20623 sure to have a field at offset zero.
20625 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20627 * config/arc/arc.opt (EB, EL): New Driver options.
20629 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20631 * config/alpha/osf5.opt: New.
20632 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20634 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20636 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20638 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20640 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20641 -floop-interchange.
20642 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20643 is an alias of -floop-interchange and that it requires the
20644 Graphite infrastructure.
20645 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20646 flag_loop_interchange based on the value of flag_tree_loop_linear.
20648 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20649 Richard Guenther <rguenther@suse.de>
20651 PR tree-optimization/47538
20652 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20653 type instead of r1type, except for comparisons. For right
20654 shifts and comparisons punt if there are mismatches in
20655 sizetype vs. non-sizetype types.
20657 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20659 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20662 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20664 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20666 * configure: Regenerate.
20668 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20670 * configure.ac (gcc_cv_ld_static_option): Define.
20671 (gcc_cv_ld_dynamic_option): Define.
20672 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20674 (HAVE_LD_STATIC_DYNAMIC): Update message.
20675 (LD_STATIC_OPTION): Define.
20676 (LD_DYNAMIC_OPTION): Define.
20677 * configure: Regenerate.
20678 * config.in: Regenerate.
20679 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20680 HAVE_LD_STATIC_DYNAMIC]: Use them.
20682 2011-01-31 Nick Clifton <nickc@redhat.com>
20684 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20685 registers inside interrupt handlers if the handler is not a leaf
20688 2011-01-31 Nick Clifton <nickc@redhat.com>
20690 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20691 reg_renumber returning an INVALID_REGNUM.
20693 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20696 * doc/install.texi: Document host options discarded when cross
20697 configuring target libraries.
20699 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20702 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20705 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20707 (no_real_insns_p, schedule_block, set_priorities): Drop special
20708 treatment of boundary debug insns.
20709 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20710 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20711 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20712 (BOUNDARY_DEBUG_INSN_P): Likewise.
20713 (SCHEDULE_DEBUG_INSN_P): Likewise.
20714 * sched-rgn.c (init_ready_list): Drop special treatment of
20715 boundary debug insns.
20716 * final.c (rest_of_clean-state): Clear notes' BB.
20718 2011-01-31 Alan Modra <amodra@gmail.com>
20720 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20721 toc relative expressions as we do in print_operand_address.
20723 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20725 * doc/extend.texi: Follow spelling conventions.
20726 * doc/invoke.texi: Fix a typo.
20728 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20730 * config/hpux11.opt: New.
20731 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20732 ia64*-*-hpux*): Use hpux11.opt.
20734 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20736 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20739 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20741 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20744 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20746 * doc/install.texi (Binaries): Remove outdated reference for
20747 Motorola 68HC11/68HC12 downloads.
20749 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20751 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20754 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20757 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20760 2011-01-28 Ahmad Sharif <asharif@google.com>
20762 * value-prof.c (check_counter): Corrected error message.
20764 2011-01-29 Jie Zhang <jie@codesourcery.com>
20766 * config/arm/arm.c (arm_legitimize_reload_address): New.
20767 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20768 arm_legitimize_reload_address.
20769 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20771 2011-01-28 Ian Lance Taylor <iant@google.com>
20773 * godump.c (go_define): Ignore macros whose definitions include
20774 two adjacent operands.
20776 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20779 * varasm.c (force_const_mem): Store copy of x in desc->constant
20780 instead of x itself.
20781 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20782 itself into REG_EQUAL note.
20784 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20786 * config/freebsd.opt (posix, rdynamic): New Driver options.
20788 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20790 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20791 -Bstatic/-Bdynamic.
20792 * configure: Regenerate.
20794 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20796 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20797 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20799 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20801 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20802 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20803 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20804 (s390_preferred_reload_class): Make static. Change return and
20805 'rclass' argument type to reg_class_t.
20807 2011-01-27 Jan Hubicka <jh@suse.cz>
20809 PR middle-end/46949
20810 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20811 (process_function_and_variable_attributes): Check defined weakrefs.
20813 2011-01-27 Martin Jambor <mjambor@suse.cz>
20815 PR tree-optimization/47228
20816 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20817 build_ref_for_offset.
20819 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20821 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20823 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20825 PR rtl-optimization/46856
20826 * postreload.c (reload_combine_recognize_const_pattern): Do not
20827 separate cc0 setter and user on cc0 targets.
20829 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20832 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20833 passed a VOID_TYPE expression, immediately emit an error and
20834 return error_mark_node.
20836 2011-01-26 Jeff Law <law@redhat.com>
20838 PR rtl-optimization/47464
20839 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20840 rather than may_trap_p as needed.
20842 2011-01-26 DJ Delorie <dj@redhat.com>
20844 PR rtl-optimization/46878
20845 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20846 setter/user dependency as well.
20848 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20850 PR rtl-optimization/44469
20851 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20852 after removing trivially dead basic blocks.
20854 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20856 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20857 * config/frv/frv.h (LINK_SPEC): Likewise.
20858 * config/i386/netware.h (LINK_SPEC): Likewise.
20859 * config/m68k/linux.h (ASM_SPEC): Likewise.
20860 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20861 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20862 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20863 * config/sparc/linux.h (ASM_SPEC): Likewise.
20864 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20865 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20867 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20869 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20870 * config/frv/frv.h (ASM_SPEC): Likewise.
20871 * config/m68k/linux.h (ASM_SPEC): Likewise.
20872 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20873 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20874 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20875 * config/sparc/linux.h (ASM_SPEC): Likewise.
20876 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20877 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20879 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20881 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20882 * config/frv/frv.h (LINK_SPEC): Likewise.
20883 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20885 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20887 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20888 * config/frv/frv.h (ASM_SPEC): Likewise.
20889 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20890 * config/m68k/linux.h (ASM_SPEC): Likewise.
20891 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20892 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20893 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20894 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20895 * config/sparc/linux.h (ASM_SPEC): Likewise.
20896 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20897 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20898 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20900 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20903 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20905 (vec_extract_evenodd_help): Ditto.
20906 (vec_extract_evenv4hi): Ditto.
20907 (vec_extract_oddv4hi): Ditto.
20908 (vec_interleave_lowv2si): Ditto.
20909 (vec_interleave_highv2si): Ditto.
20910 (vec_extract_evenv2si): Ditto.
20911 (vec_extract_oddv2si: Ditto.
20912 (vec_pack_trunc_v2si): Ditto.
20914 2011-01-22 Jan Hubicka <jh@suse.cz>
20917 * cgraph.h (cgraph_local_info): New field can_change_signature.
20918 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20919 signature can change.
20920 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20922 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20923 (cgraph_function_versioning): We can not change signature of functions
20924 that don't allow that.
20925 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20926 (lto_input_node): Likewise.
20927 * ipa-inline.c (compute_inline_parameters): Compute
20928 local.can_change_signature.
20929 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20930 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20931 functions that can not change signature.
20932 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20933 init_cumulative_args): Do not use local calling conventions
20934 for functions that can not change signature.
20936 2011-01-22 Jan Hubicka <jh@suse.cz>
20938 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20940 2011-01-26 Richard Guenther <rguenther@suse.de>
20942 PR tree-optimization/47190
20943 * cgraphunit.c (process_common_attributes): New function.
20944 (process_function_and_variable_attributes): Use it.
20946 2011-01-26 Richard Guenther <rguenther@suse.de>
20949 * cgraphbuild.c (record_eh_tables): Record reference to personality
20952 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20955 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20956 non-debug insns from moving up.
20958 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20961 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20962 t-dlldir{,-x} fragment for build and add it to tmake_file.
20963 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20964 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20965 * config/i386/t-dlldir: New file.
20966 (SHLIB_DLLDIR): Define.
20967 * config/i386/t-dlldir-x: New file.
20968 (SHLIB_DLLDIR): Define.
20969 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20970 (SHLIB_INSTALL): Use it.
20972 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20975 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20976 lower bound of the allowed Thumb-2 coprocessor load/store
20977 index range to -256. Add explaining comment.
20979 2011-01-25 Ian Lance Taylor <iant@google.com>
20981 * godump.c (go_define): Improve lexing of macro expansion to only
20982 accept expressions which match Go spec.
20984 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20987 * tree.c (handle_dll_attribute): Handle it.
20988 * doc/extend.texi (@item dllexport): Mention it.
20989 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20991 2011-01-25 Ian Lance Taylor <iant@google.com>
20993 PR tree-optimization/26854
20994 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20995 (decl_jump_unsafe): Move higher in file, with no other change.
20996 (bind): Set has_jump_unsafe_decl if appropriate.
20997 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20998 (check_earlier_gotos): Likewise.
20999 (c_check_switch_jump_warnings): Likewise.
21001 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
21003 * doc/invoke.texi (Warning Options): Add missing hyphen.
21004 (-fprofile-dir): Minor grammatical fixes.
21005 (-fbranch-probabilities): Likewise.
21007 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21011 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21013 (no_real_insns_p, schedule_block, set_priorities): Drop special
21014 treatment of boundary debug insns.
21015 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21016 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21017 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21018 (BOUNDARY_DEBUG_INSN_P): Likewise.
21019 (SCHEDULE_DEBUG_INSN_P): Likewise.
21020 * sched-rgn.c (init_ready_list): Drop special treatment of
21021 boundary debug insns.
21022 * final.c (rest_of_clean-state): Clear notes' BB.
21024 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21026 * Makefile.in (LAMBDA_H): Removed.
21027 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
21028 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
21029 lambda-trans.o, and tree-loop-linear.o.
21030 (lto-symtab.o): Remove dependence on LAMBDA_H.
21031 (tree-loop-linear.o): Remove rule.
21032 (lambda-mat.o): Same.
21033 (lambda-trans.o): Same.
21034 (lambda-code.o): Same.
21035 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
21036 (tree-vect-slp.o): Same.
21037 * hwint.h (gcd): Moved here.
21038 (least_common_multiple): Same.
21039 * lambda-code.c: Removed.
21040 * lambda-mat.c: Removed.
21041 * lambda-trans.c: Removed.
21042 * lambda.h: Removed.
21043 * tree-loop-linear.c: Removed.
21044 * lto-symtab.c: Do not include lambda.h.
21045 * omega.c (gcd): Removed.
21046 * passes.c (init_optimization_passes): Remove pass_linear_transform.
21047 * tree-data-ref.c (print_lambda_vector): Moved here.
21048 (lambda_vector_copy): Same.
21049 (lambda_matrix_copy): Same.
21050 (lambda_matrix_id): Same.
21051 (lambda_vector_first_nz): Same.
21052 (lambda_matrix_row_add): Same.
21053 (lambda_matrix_row_exchange): Same.
21054 (lambda_vector_mult_const): Same.
21055 (lambda_vector_negate): Same.
21056 (lambda_matrix_row_negate): Same.
21057 (lambda_vector_equal): Same.
21058 (lambda_matrix_right_hermite): Same.
21059 * tree-data-ref.h: Do not include lambda.h.
21060 (lambda_vector): Moved here.
21061 (lambda_matrix): Same.
21062 (dependence_level): Same.
21063 (lambda_transform_legal_p): Removed declaration.
21064 (lambda_collect_parameters): Same.
21065 (lambda_compute_access_matrices): Same.
21066 (lambda_vector_gcd): Same.
21067 (lambda_vector_new): Same.
21068 (lambda_vector_clear): Same.
21069 (lambda_vector_lexico_pos): Same.
21070 (lambda_vector_zerop): Same.
21071 (lambda_matrix_new): Same.
21072 * tree-flow.h (least_common_multiple): Removed declaration.
21073 * tree-parloops.c (lambda_trans_matrix): Moved here.
21074 (LTM_MATRIX): Same.
21075 (LTM_ROWSIZE): Same.
21076 (LTM_COLSIZE): Same.
21077 (LTM_DENOMINATOR): Same.
21078 (lambda_trans_matrix_new): Same.
21079 (lambda_matrix_vector_mult): Same.
21080 (lambda_transform_legal_p): Same.
21081 * tree-pass.h (pass_linear_transform): Removed declaration.
21082 * tree-ssa-loop.c (tree_linear_transform): Removed.
21083 (gate_tree_linear_transform): Removed.
21084 (pass_linear_transform): Removed.
21085 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
21086 flag_loop_interchange.
21088 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21090 PR tree-optimization/47265
21091 PR tree-optimization/47443
21092 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
21093 if name still has some uses.
21095 2011-01-25 Martin Jambor <mjambor@suse.cz>
21097 PR tree-optimization/47382
21098 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
21099 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
21101 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
21103 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
21104 sjlj_except_unwind_info.
21106 2011-01-25 Richard Guenther <rguenther@suse.de>
21108 PR tree-optimization/47426
21109 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
21110 visible functions results escape.
21112 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21115 * config/arm/arm.c (any_sibcall_uses_r3): New function.
21116 (arm_get_frame_offsets): Use it.
21118 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21119 Jakub Jelinek <jakub@redhat.com>
21121 PR tree-optimization/47271
21122 * tree-if-conv.c (bb_postdominates_preds): New.
21123 (if_convertible_bb_p): Call bb_postdominates_preds.
21124 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
21125 (predicate_scalar_phi): Call bb_postdominates_preds.
21127 2011-01-25 Nick Clifton <nickc@redhat.com>
21129 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
21130 * config/rx/rx.c (rx_function_value): Likewise.
21131 (rx_promote_function_mode): Likewise.
21132 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
21133 in order to make it legitimate.
21134 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
21135 make sure that the first operand is the same as the result register.
21136 (addsi3_unspec): Delete.
21137 (subdi3): Do not accept immediate operands.
21138 (subdi3_internal): Likewise.
21140 2011-01-25 Jeff Law <law@redhat.com>
21142 PR rtl-optimization/37273
21143 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21144 handle them like argument loads from stack slots. Do not double
21145 count memory for memory constants and argument loads from stack slots.
21147 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21149 PR tree-optimization/47427
21150 PR tree-optimization/47428
21151 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21152 coalesce if the new root var would be TREE_READONLY.
21154 2011-01-25 Richard Guenther <rguenther@suse.de>
21156 PR middle-end/47414
21157 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
21158 correct type for TBAA.
21160 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21162 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
21163 (close_phi_written_to_memory): Call for_each_index with
21164 dr_indices_valid_in_loop.
21166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21168 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
21169 when it is initialized.
21171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21173 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
21174 call to graphite_find_data_references_in_stmt.
21175 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
21176 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
21177 call to graphite_find_data_references_in_stmt.
21178 (analyze_drs_in_stmts): Same.
21179 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
21180 in which the scalar analysis of indices is performed.
21181 (create_data_ref): Same. Update call to dr_analyze_indices.
21182 (find_data_references_in_stmt): Update call to create_data_ref.
21183 (graphite_find_data_references_in_stmt): Same.
21184 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
21186 (create_data_ref): Same.
21187 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
21188 call to create_data_ref.
21190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21192 * graphite-sese-to-poly.c (build_poly_scop): Move
21193 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
21195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21197 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
21198 VAR_DECL, PARM_DECL, and RESULT_DECL.
21200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21202 * graphite-dependences.c (reduction_dr_1): Allow several reductions
21203 in a reduction PBB.
21204 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
21205 that have already been marked as PBB_IS_REDUCTION.
21207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21209 * graphite-scop-detection.c (same_close_phi_node): New.
21210 (remove_duplicate_close_phi): New.
21211 (make_close_phi_nodes_unique): New.
21212 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
21214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21216 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
21217 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
21218 of both data references to be the same.
21220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21222 * graphite-dependences.c (build_lexicographical_constraint): Remove
21223 the gdim parameter.
21224 (build_lexicographical_constraint): Adjust call to
21225 ppl_powerset_is_empty.
21226 (dependence_polyhedron): Same.
21227 (graphite_legal_transform_dr): Same.
21228 (graphite_carried_dependence_level_k): Same.
21229 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
21231 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
21233 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21235 * graphite-sese-to-poly.c
21236 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
21237 (close_phi_written_to_memory): New.
21238 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
21241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21243 * doc/install.texi: Update the expected version number of PPL to 0.11.
21244 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
21245 #if PPL_VERSION_MINOR < 11.
21247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21249 * graphite-dependences.c: Include graphite-cloog-util.h.
21250 (new_poly_ddr): Inlined into dependence_polyhedron.
21251 (free_poly_ddr): Moved close by new_poly_ddr.
21252 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21253 Early return NULL when ppl_powerset_is_empty returns true.
21254 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21255 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21256 (graphite_legal_transform_dr): Call new_poly_ddr.
21257 (graphite_carried_dependence_level_k): Same.
21258 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21259 (dot_transformed_deps_stmt_1): Removed.
21260 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21261 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21262 (dot_deps_1): Call dot_deps_2.
21263 * Makefile.in (graphite-dependences.o): Add missing dependence on
21264 graphite-cloog-util.h.
21266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21268 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21269 (build_lexicographical_constraint): Same.
21270 (dependence_polyhedron_1): Same.
21271 (graphite_legal_transform_dr): Same.
21272 (graphite_carried_dependence_level_k): Same.
21273 * graphite-ppl.c (ppl_powerset_is_empty): New.
21274 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21275 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21279 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21280 the "a followed by b" relation and document it.
21282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21284 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21285 iteration when the bag of constraints is empty.
21287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21289 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21293 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21294 nest and two loop depths as parameters.
21295 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21296 lst_perfect_nestify.
21298 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21300 * graphite-dependences.c (print_pddr): Call
21301 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21303 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21305 * graphite-ppl.c (debug_gmp_value): New.
21306 * graphite-ppl.h (debug_gmp_value): Declared.
21308 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21310 * doc/install.texi: Document availability of cloog-0.16.
21312 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21314 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21315 invalid postdominance info.
21317 2011-01-24 Jan Hubicka <jh@suse.cz>
21320 * doc/extend.texi (weak pragma): Drop claim that it must
21321 appear before definition.
21322 * varasm.c (merge_weak, declare_weak): Only sanity check
21323 that DECL is not output at a time it is declared weak.
21325 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21327 * machmode.def: Fixed comments.
21329 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21331 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21333 2011-01-24 Paul Koning <ni1d@arrl.net>
21335 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21338 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21341 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21342 (block_info): Add scanned and prev.
21343 (move_or_delete_vzeroupper_2): Return if the basic block
21344 has been scanned and the upper 128bit state is unchanged
21345 from the last scan.
21346 (move_or_delete_vzeroupper_1): Return true if the exit
21348 (move_or_delete_vzeroupper): Visit basic blocks using the
21349 work-list based algorithm based on vt_find_locations in
21352 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21354 2011-01-24 Nick Clifton <nickc@redhat.com>
21356 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21357 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21358 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21359 then define __v850e1__.
21360 * doc/invoke.texi: Document -mv850es.
21362 2011-01-24 Richard Henderson <rth@redhat.com>
21364 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21365 compound unordered comparisons.
21366 * config/rx/rx.c (rx_split_fp_compare): Remove.
21367 * config/rx/rx-protos.h: Update.
21368 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21369 (cbranchsf4): Don't call rx_split_fp_compare.
21370 (*cbranchsf4): Use rx_split_cbranch.
21371 (*cmpsf): Don't accept "i" constraint.
21372 (*conditional_branch): Only valid after reload.
21373 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21375 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21378 * config/rs6000/altivec.md (vector constant splitters): Add
21379 support for creating vector single precision constants if -mvsx is
21380 used and we would create the constant using Altivec primitives.
21382 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21383 Richard Sandiford <rdsandiford@googlemail.com>
21385 PR rtl-optimization/47166
21386 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21387 mechanism for PRE_MODIFY and POST_MODIFY.
21388 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21391 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21393 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21395 2011-01-22 Jan Hubicka <jh@suse.cz>
21398 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21400 2011-01-22 Jan Hubicka <jh@suse.cz>
21402 PR tree-optimization/43884
21404 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21405 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21407 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21409 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21410 * config/s390/s390.c (s390_register_move_cost,
21411 s390_memory_move_cost): New.
21412 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21414 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21416 PR middle-end/47401
21417 * except.c (sjlj_assign_call_site_values): Move setting the
21418 crtl->uses_eh_lsda flag to ...
21419 (sjlj_mark_call_sites): ... here.
21420 (sjlj_emit_function_enter): Support NULL dispatch label.
21421 (sjlj_build_landing_pads): In a function with no landing pads
21422 that still has must-not-throw regions, generate code to register
21423 a personality function with empty LSDA.
21425 2011-01-21 Richard Henderson <rth@redhat.com>
21427 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21429 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21431 * compare-elim.c: New file.
21432 * Makefile.in (OBJS-common): Add it.
21433 (compare-elim.o): New.
21434 * common.opt (fcompare-elim): New.
21435 * opts.c (default_options_table): Add OPT_fcompare_elim.
21436 * tree-pass.h (pass_compare_elim_after_reload): New.
21437 * passes.c (init_optimization_passes): Add it.
21438 * recog.h: Protect against re-inclusion.
21439 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21440 * doc/invoke.texi (-fcompare-elim): Document it.
21441 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21442 * doc/tm.texi: Rebuild.
21444 2011-01-22 Nick Clifton <nickc@redhat.com>
21446 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21447 rx_split_fp_compare.
21449 2011-01-22 Nick Clifton <nickc@redhat.com>
21451 * config/rx/rx.md (UNSPEC_CONST): New.
21452 (deallocate_and_return): Wrap the amount popped off the stack in
21453 an UNSPEC_CONST in order to stop it being rejected by
21454 -mmax-constant-size.
21455 (pop_and_return): Add a "(return)" rtx.
21456 (call): Drop the immediate operand.
21457 (call_internal): Likewise.
21458 (call_value): Likewise.
21459 (call_value_internal): Likewise.
21460 (sibcall_internal): Likewise.
21461 (sibcall_value_internal): Likewise.
21462 (sibcall): Likewise. Generate an explicit call using
21464 (sibcall_value): Likewise.
21465 (mov<>): FAIL if a constant operand is not legitimate.
21466 (addsi3_unpsec): New pattern.
21468 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21469 (ok_for_max_constant): New function.
21470 (gen_safe_add): New function.
21471 (rx_expand_prologue): Use gen_safe_add.
21472 (rx_expand_epilogue): Likewise.
21473 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21476 2011-01-21 Jeff Law <law@redhat.com>
21478 PR tree-optimization/47053
21479 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21480 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21481 statements are deleted.
21482 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21483 is nonempty, then purge dead edges and cleanup the CFG.
21485 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21488 Temporarily revert:
21489 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21491 * tree-dfa.c (create_var_ann): Mark variable as used.
21493 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21495 PR middle-end/45566
21496 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21497 notes from other section in hot/cold partitioning even if
21498 last_action is -3. Increment call_site_base.
21500 PR rtl-optimization/47366
21501 * fwprop.c (forward_propagate_into): Return bool. If
21502 any changes are made, -fnon-call-exceptions is used and
21503 REG_EH_REGION note is present, call purge_dead_edges
21504 and return true if it purged anything.
21505 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21506 any EH edges were purged.
21508 2011-01-21 Jeff Law <law@redhat.com>
21510 PR rtl-optimization/41619
21511 * caller-save.c (setup_save_areas): Break out code to determine
21512 which hard regs are live across calls by examining the reload chains
21513 so that it is always used.
21514 Eliminate code which checked REG_N_CALLS_CROSSED.
21516 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21518 PR tree-optimization/47355
21519 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21520 NOP has non-debug uses beyond PHIs in new_bb.
21522 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21525 * cfgexpand.c (account_used_vars_for_block): Only account vars
21526 that are annotated as used.
21527 (estimated_stack_frame_size): Don't set TREE_USED.
21528 * tree-dfa.c (create_var_ann): Mark variable as used.
21530 2011-01-21 Richard Guenther <rguenther@suse.de>
21532 PR middle-end/47395
21533 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21535 2011-01-21 Richard Guenther <rguenther@suse.de>
21537 PR tree-optimization/47365
21538 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21539 (vn_reference_lookup_pieces): Adjust.
21540 (vn_reference_lookup): Likewise.
21541 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21542 (vn_reference_lookup_3): Only look through kills if in
21543 VN_WALKREWRITE mode.
21544 (vn_reference_lookup_pieces): Adjust.
21545 (vn_reference_lookup): Likewise.
21546 (visit_reference_op_load): Likewise.
21547 (visit_reference_op_store): Likewise.
21548 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21549 (compute_avail): Likewise.
21550 (eliminate): Likewise.
21552 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21554 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21555 DECL_IGNORED_P non-reg vars if they are used.
21557 PR tree-optimization/47391
21558 * varpool.c (const_value_known_p): Return false if
21561 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21564 * config/i386/i386.c (ix86_local_alignment): Handle
21565 case for va_list_type_node is nil.
21566 (ix86_canonical_va_list_type): Likewise.
21568 2011-01-21 Alan Modra <amodra@gmail.com>
21570 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21571 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21573 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21575 * config/arm/arm.md (define_attr type): Rename f_load
21576 and f_store to f_fpa_load and f_fpa_store. Update.
21577 (write_conflict): Deal with rename fallout.
21578 (*push_fp_multi): Likewise.
21579 * config/arm/fpa.md (f_load): Use f_fpa_load.
21580 (f_store): Use f_fpa_store.
21581 (*movsf_fpa): Likewise.
21582 (*movdf_fpa): Likewise.
21583 (*movxf_fpa): Likewise.
21584 (*thumb2_movsf_fpa): Likewise.
21585 (*thumb2_movdf_fpa): Likewise.
21586 (*thumb2_movxf_fpa): Likewise.
21587 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21588 f_loadd and f_stored.
21589 (*thumb2_movdi_vfp): Likewise.
21590 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21591 (*thumb2_movsi_vfp): Likewise.
21592 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21593 Use f_loads instead of f_load.
21594 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21596 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21598 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21599 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21600 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21601 (xtensa_mode_dependent_address_p): New function.
21602 (constantpool_address_p): Make static. Change return type to bool.
21603 Change argument type to const_rtx. Use CONST_INT_P predicate.
21605 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21608 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21610 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21613 * cfgexpand.c (expand_debug_expr): Instead of generating
21614 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21617 2011-01-20 Richard Guenther <rguenther@suse.de>
21619 PR middle-end/47370
21620 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21621 the pointer operand of MEM_REFs.
21623 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21625 PR tree-optimization/46130
21626 * ipa-split.c (consider_split): If return_bb contains non-virtual
21627 PHIs other than for retval or if split_function would not adjust it,
21630 2011-01-20 Richard Guenther <rguenther@suse.de>
21632 PR tree-optimization/47167
21633 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21634 Revert previous change, only avoid enumeral type changes.
21636 2011-01-19 Mike Stump <mikestump@comcast.net>
21638 * doc/tm.texi.in (BRANCH_COST): Englishify.
21639 * doc/tm.texi (BRANCH_COST): Likewise.
21641 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21644 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21645 (gen_scheduled_generic_parms_dies): New functions.
21646 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21647 generation for the end of CU compilation.
21648 (dwarf2out_finish): Generate template parameters DIEs here.
21650 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21653 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21654 debug bind stmt on merge edges.
21656 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21660 * function.c (instantiate_expr): Instantiate incoming rtl of
21661 implicit arguments, and recurse on VALUE_EXPRs.
21662 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21663 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21665 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21667 * c-parser.c (c_parser_for_statement): Initialize
21668 collection_expression.
21670 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21672 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21674 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21676 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21677 (LINK_SHLIB_SPEC): Don't use %(link_path).
21678 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21680 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21682 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21683 (NO_SHARED_LIB_SUPPORT): Remove.
21684 (LINK_SHLIB_SPEC): Remove one conditional definition.
21686 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21688 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21690 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21691 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21692 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21693 %{call_shared} and conditionals on these options not being passed.
21694 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21697 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21699 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21702 * ipa-split.c: Spelling fixes.
21704 2011-01-19 Richard Henderson <rth@redhat.com>
21706 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21707 (*mulsi3): Likewise.
21709 * longlong.h [__mn10300__] (count_leading_zeros): New.
21710 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21711 [__mn10300__] (add_ssaaaa, subddmmss): New.
21712 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21713 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21715 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21717 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21719 2011-01-19 Richard Henderson <rth@redhat.com>
21721 * config/mn10300/mn10300.md (addsi3_flags): New.
21722 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21723 (subsi3_flags, subc_internal, subdi3): New.
21724 (subdi3_internal, *subdi3_degenerate): New.
21725 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21727 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21728 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21729 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21730 * config/mn10300/mn10300-protos.h: Update.
21731 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21732 (return_ret): Likewise. Rename from return_internal_regs.
21733 (return_internal): Remove.
21735 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21736 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21737 (mn10300_legitimate_constant_p): Likewise.
21738 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21739 (mn10300_frame_size): New.
21740 (mn10300_expand_prologue): Use it.
21741 (mn10300_expand_epilogue): Likewise.
21742 (mn10300_initial_offset): Likewise.
21743 * config/mn10300/mn10300-protos.h: Update.
21744 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21745 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21746 (prologue, epilogue, return_internal): Tidy output code.
21747 (mn10300_store_multiple_operation, return): Likewise.
21748 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21749 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21750 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21751 (load_pic, am33_load_pic): New.
21752 (mn10300_load_pic0, mn10300_load_pic1): New.
21754 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21755 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21756 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21757 (cc_flags_for_mode, cc_flags_for_code): New.
21758 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21759 overflow flag is not valid. Validate that the flags we need
21760 for the comparison are valid.
21761 (mn10300_output_cmp): Remove.
21762 (mn10300_output_add): New.
21763 (mn10300_select_cc_mode): Use cc_flags_for_code.
21764 (mn10300_split_cbranch): New.
21765 (mn10300_match_ccmode): New.
21766 (mn10300_split_and_operand_count): New.
21767 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21769 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21770 (addsi3): ... here. Use mn10300_output_add.
21771 (*addsi3_flags): New.
21772 (*am33_subsi3, *mn10300_subsi3): Merge...
21773 (subsi3): ... here. Use attribute isa.
21774 (*subsi3_flags): New.
21775 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21777 (*am33_andsi3, *mn10300_andsi3): Merge...
21778 (andsi3): ... here.
21779 (*andsi3_flags): New.
21780 (andsi3 splitters): New.
21781 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21782 (iorsi3): ... here.
21783 (*iorsi3_flags): New.
21784 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21785 (xorsi3): ... here.
21786 (*xorsi3_flags): New.
21787 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21788 (one_cmplsi2): ... here.
21789 (*one_cmplsi2_flags): New.
21790 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21791 instead of "dax" in constraints. Use mn10300_split_cbranch.
21792 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21793 use matching constraints to eliminate a self-comparison.
21794 (*integer_conditional_branch): Rename from integer_conditional_branch.
21795 Use int_mode_flags to match CC_REG.
21796 (*cbranchsi4_btst, *btstsi): New.
21797 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21798 mn10300_split_cbranch.
21799 (*am33_cmpsf): Rename from am33_cmpsf.
21800 (*float_conditional_branch): Rename from float_conditional_branch.
21801 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21802 (zero_extendqisi2): ... here.
21803 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21804 (zero_extendhisi2): ... here.
21805 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21806 (extendqisi2): ... here.
21807 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21808 (extendhisi2): ... here.
21809 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21810 (ashlsi3): ... here.
21811 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21812 (lshrsi3): ... here.
21813 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21814 (ashrsi3): ... here.
21815 (consecutive add peephole): Remove.
21816 * config/mn10300/predicates.md (label_ref_operand): New.
21817 (int_mode_flags): New.
21818 (CCZN_comparison_operator): New.
21820 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21821 (throughput_42_latency_43): New reservation.
21822 (mulsidi3, umulsidi3): New expanders.
21823 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21824 the MDR register to allocation; separately allocate the low and
21825 high parts of the DImode result.
21826 (umulsidi3_internal): Similarly.
21827 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21828 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21829 (udivsi3, umodsi3): Remove.
21830 (udivmodsi4, divmodsi4): New expanders.
21831 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21832 (*divmodsi4): Simiarly.
21833 (ext_internal): New.
21835 * config/mn10300/constraints.md ("z"): New constraint.
21836 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21837 (FIXED_REGISTERS): Don't fix MDR.
21838 (CALL_USED_REGSITERS): Reformat nicely.
21839 (REG_ALLOC_ORDER): Add MDR.
21840 (enum regclass): Add MDR_REGS.
21841 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21842 (IRA_COVER_CLASSES): Add MDR_REGS.
21843 (REGNO_REG_CLASS): Handle MDR_REG.
21844 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21845 (mn10300_register_move_cost): Likewise.
21846 * config/mn10300/mn10300.md (MDR_REG): New.
21847 (*movsi_internal): Handle moves to/from MDR_REGS.
21849 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21851 (mn10300_secondary_reload): Tidy combination reload classes.
21852 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21853 addresses for AM33. Allow symbolic offsets for reg+imm.
21854 (mn10300_regno_in_class_p): New.
21855 (mn10300_legitimize_reload_address): New.
21856 * config/mn10300/mn10300.h (enum reg_class): Remove
21857 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21858 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21859 SP_OR_GENERAL_REGS.
21860 (REG_CLASS_NAMES): Update to match.
21861 (REG_CLASS_CONTENTS): Likewise.
21862 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21863 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21864 (REGNO_IN_RANGE_P): Remove.
21865 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21866 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21867 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21868 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21869 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21870 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21871 (REGNO_GENERAL_P): New.
21872 (HAVE_POST_MODIFY_DISP): New.
21873 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21874 (LEGITIMIZE_RELOAD_ADDRESS): New.
21875 * config/mn10300/mn10300-protos.h: Update.
21877 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21878 DATA_REGS for AM33 stack-pointer destination.
21879 (mn10300_preferred_output_reload_class): Likewise.
21880 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21881 into a form appropriate for ...
21882 (TARGET_SECONDARY_RELOAD): New.
21883 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21884 * config/mn10300/mn10300-protos.h: Update.
21885 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21886 reload_insi; use the "A" constraint for the scratch; handle AM33
21887 moves of sp to non-address registers.
21889 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21890 (*movqi_internal): ... here.
21891 (*am33_movhi, *mn10300_movhi): Merge into...
21892 (*movhi_internal): ... here.
21893 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21894 as the source/destination of moves from/to SP.
21895 (movsf): Only allow for AM33-2.
21896 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21897 any integer constant constraint. Only allow for AM33-2. Tidy
21898 all of the alternative outputs.
21899 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21900 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21902 (udivsi3, umodsi3): New patterns for MN103 only.
21904 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21906 * doc/tm.texi.in: Spell out that a lack of register class unions
21908 * doc/tm.texi: Regenerate.
21910 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21912 PR rtl-optimization/47337
21913 * dce.c (check_argument_store): New function.
21914 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21916 PR tree-optimization/47290
21917 * tree-eh.c (infinite_empty_loop_p): New function.
21918 (cleanup_empty_eh): Use it.
21920 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21923 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21924 (a64_expand_widen_sum): Ditto.
21925 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21926 (vec_extract_evenodd_help): Ditto.
21927 (vec_extract_evenv4hi): Ditto.
21928 (vec_extract_oddv4hi): Ditto.
21929 (vec_extract_evenv2si): Ditto.
21930 (vec_extract_oddv2si): Ditto.
21931 (vec_extract_evenv2sf): Ditto.
21932 (vec_extract_oddv2sf): Ditto.
21933 (vec_pack_trunc_v4hi: Ditto.
21934 (vec_pack_trunc_v2si): Ditto.
21935 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21936 (vec_interleave_highv8qi): Ditto.
21938 (vec_extract_oddv8qi): Ditto.
21939 (vec_interleave_lowv4hi): Ditto.
21940 (vec_interleave_highv4hi): Ditto.
21941 (vec_interleave_lowv2si): Ditto.
21942 (vec_interleave_highv2si): Ditto.
21944 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21946 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21947 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21948 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21949 (pa_c_mode_for_suffix): New.
21950 (TARGET_EXPAND_BUILTIN): Define.
21951 (TARGET_C_MODE_FOR_SUFFIX): Define.
21952 (pa_builtins): Define.
21953 (pa_init_builtins): Register __float128 type and init new support
21955 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21956 * config/pa/quadlib.c (_U_Qfcopysign): New.
21958 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21960 PR middle-end/46894
21961 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21962 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21965 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21967 PR tree-optimization/47179
21968 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21969 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21971 2011-01-18 Richard Guenther <rguenther@suse.de>
21973 PR rtl-optimization/47216
21974 * emit-rtl.c: Include tree-flow.h.
21975 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21976 of replicating it with different semantics.
21977 * Makefile.in (emit-rtl.o): Adjust.
21979 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21981 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21982 (cortex_a9_dp): Handle neon types correctly.
21984 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21986 PR rtl-optimization/47299
21987 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21988 subtarget. Use normal multiplication if both operands are constants.
21989 * expmed.c (expand_widening_mult): Don't try to optimize constant
21990 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21993 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21995 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21996 spacing after 'e.g.', typos, comma, hyphenation.
21998 2011-01-17 Richard Henderson <rth@redhat.com>
22000 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
22001 (rx_restricted_mem_operand): New.
22002 (rx_shift_operand): Use register_operand.
22003 (rx_source_operand, rx_compare_operand): Likewise.
22004 * config/rx/rx.md (addsi3_flags): New expander.
22005 (adddi3): Rewrite as expander.
22006 (adc_internal, *adc_flags, adddi3_internal): New patterns.
22007 (subsi3_flags): New expander.
22008 (subdi3): Rewrite as expander.
22009 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
22011 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
22012 (rx_init_builtins): Remove sat builtin.
22013 (rx_expand_builtin): Likewise.
22014 * config/rx/rx.md (ssaddsi3): New.
22015 (*sat): Rename from sat. Represent the CC_REG input.
22017 * config/rx/predicates.md (rshift_operator): New.
22018 * config/rx/rx.c (rx_expand_insv): Remove.
22019 * config/rx/rx-protos.h: Update.
22020 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
22021 operand to the canonical position.
22022 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
22023 (*bitclr, *bitclr_in_memory): Similarly.
22024 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
22025 (insv): Retain the zero_extract in the expansion.
22027 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
22028 (bswaphi2, bitinvert, revw): Likewise.
22030 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
22031 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
22032 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
22033 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
22034 (bitset, bitset_in_memory): Likewise.
22035 (bitinvert, bitinvert_in_memory): Likewise.
22036 (bitclr, bitclr_in_memory): Likewise.
22037 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
22038 (rx_strend, rx_cmpstrn): Likewise.
22039 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
22040 (bitop peep2 patterns): Remove.
22042 * config/rx/rx.c (rx_match_ccmode): New.
22043 * config/rx/rx-protos.h: Update.
22044 * config/rx/rx.md (abssi2): Clobber, don't set flags.
22045 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
22046 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
22047 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
22048 (fix_truncsfsi2, floatsisf2): Likewise.
22049 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
22050 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
22051 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
22052 (*subsi3_flags, *xorsi3_flags): New.
22054 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
22056 * config/rx/rx.c (rx_print_operand): Remove workaround for
22057 unsplit comparison operations.
22059 * config/rx/rx.md (movsicc): Split after reload.
22060 (*movsicc): Merge *movsieq and *movsine via match_operator.
22061 (*stcc): New pattern.
22063 * config/rx/rx.c (rx_float_compare_mode): Remove.
22064 * config/rx/rx.h (rx_float_compare_mode): Remove.
22065 * config/rx/rx.md (cstoresi4): Split after reload.
22066 (*sccc): New pattern.
22068 * config/rx/predicates.md (label_ref_operand): New.
22069 (rx_z_comparison_operator): New.
22070 (rx_zs_comparison_operator): New.
22071 (rx_fp_comparison_operator): New.
22072 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
22073 Validate that the flags are set properly for the comparison.
22074 (rx_gen_cond_branch_template): Remove.
22075 (rx_cc_modes_compatible): Remove.
22076 (mode_from_flags): New.
22077 (flags_from_code): Rename from flags_needed_for_conditional.
22078 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
22079 (rx_select_cc_mode): Likewise.
22080 (rx_split_fp_compare): New.
22081 (rx_split_cbranch): New.
22082 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
22083 (*cbranchsi4): Use match_operator and rx_split_cbranch.
22084 (*cbranchsf4): Similarly.
22085 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
22086 match_operator and rx_split_cbranch.
22087 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
22088 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
22089 (*cmpsi): Rename from cmpsi.
22090 (*tstsi): Rename from tstsi.
22091 (*cmpsf): Rename from cmpsf; use CC_Fmode.
22092 (*conditional_branch): Rename from conditional_branch.
22093 (*reveresed_conditional_branch): Remove.
22094 (b<code>): Remove expander.
22095 * config/rx/rx-protos.h: Update.
22097 * config/rx/rx.c (rx_compare_redundant): Remove.
22098 * config/rx/rx.md (cmpsi): Don't use it.
22099 * config/rx/rx-protos.h: Update.
22101 * config/rx/rx-modes.def (CC_F): New mode.
22102 * config/rx/rx.c (rx_select_cc_mode): New.
22103 * config/rx/rx.h (SELECT_CC_MODE): Use it.
22104 * config/rx/rx-protos.h: Update.
22106 2011-01-17 Richard Henderson <rth@redhat.com>
22108 * except.c (dump_eh_tree): Fix stray ; after for statement.
22110 2011-01-17 Richard Guenther <rguenther@suse.de>
22112 PR tree-optimization/47313
22113 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
22114 handling before copying the body. Properly deal with
22115 by-reference result in SSA form.
22117 2011-01-17 Ian Lance Taylor <iant@google.com>
22120 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
22121 (struct_value_alias_set): Don't define.
22122 (sparc_option_override): Don't set sparc_sr_alias_set and
22123 struct_value_alias_set.
22124 (save_or_restore_regs): Use gen_frame_mem rather than calling
22126 (sparc_struct_value_rtx): Likewise.
22128 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
22131 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
22132 (_mm_maskstore_pd): Likewise.
22133 (_mm_maskload_ps): Likewise.
22134 (_mm_maskstore_ps): Likewise.
22135 (_mm256_maskload_pd): Change mask to __m256i.
22136 (_mm256_maskstore_pd): Likewise.
22137 (_mm256_maskload_ps): Likewise.
22138 (_mm256_maskstore_ps): Likewise.
22140 * config/i386/i386-builtin-types.def: Updated.
22141 (ix86_expand_special_args_builtin): Likewise.
22143 * config/i386/i386.c (bdesc_special_args): Update
22144 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
22145 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
22146 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
22147 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
22149 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
22150 Use <avxpermvecmode> on mask register.
22151 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
22153 2011-01-17 Olivier Hainque <hainque@adacore.com>
22154 Michael Haubenwallner <michael.haubenwallner@salomon.at>
22155 Eric Botcazou <ebotcazou@adacore.com>
22158 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
22159 if <= USHRT_MAX in 32-bit mode.
22161 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22163 * doc/install.texi (Configuration, Specific): Wrap long
22164 lines in examples. Allow line wrapping in long options
22165 and URLs where beneficial for PDF output.
22167 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
22169 * config/mips/mips.c (mips_classify_symbol): Don't return
22170 SYMBOL_PC_RELATIVE for nonlocal labels.
22172 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
22174 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
22176 2011-01-15 Jan Hubicka <jh@suse.cz>
22178 PR tree-optimization/47276
22179 * ipa.c (function_and_variable_visibility): Do not try to mark alias
22180 declarations as needed.
22182 2011-01-15 Martin Jambor <mjambor@suse.cz>
22184 * common.opt (fdevirtualize): New flag.
22185 * doc/invoke.texi (Option Summary): Document it.
22186 * opts.c (default_options_table): Add devirtualize flag.
22187 * ipa-prop.c (detect_type_change): Return immediately if
22188 devirtualize flag is not set.
22189 (detect_type_change_ssa): Likewise.
22190 (compute_known_type_jump_func): Likewise.
22191 (ipa_analyze_virtual_call_uses): Likewise.
22193 2011-01-14 Martin Jambor <mjambor@suse.cz>
22195 PR tree-optimization/45934
22196 PR tree-optimization/46302
22197 * ipa-prop.c (type_change_info): New type.
22198 (stmt_may_be_vtbl_ptr_store): New function.
22199 (check_stmt_for_type_change): Likewise.
22200 (detect_type_change): Likewise.
22201 (detect_type_change_ssa): Likewise.
22202 (compute_complex_assign_jump_func): Check for dynamic type change.
22203 (compute_complex_ancestor_jump_func): Likewise.
22204 (compute_known_type_jump_func): Likewise.
22205 (compute_scalar_jump_functions): Likewise.
22206 (ipa_analyze_virtual_call_uses): Likewise.
22207 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
22209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22211 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
22212 * config/i386/i386.opt (msse5): New Alias.
22214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22216 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22217 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22218 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22219 * config/sparc/sparc.h (CC1_SPEC): Likewise.
22221 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22223 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
22225 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22226 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22227 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
22228 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
22230 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
22232 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22234 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
22236 2011-01-14 Mike Stump <mikestump@comcast.net>
22238 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
22239 * config/fr30/fr30.md: Likweise
22240 (movsi_push): Likewise.
22241 (movsi_pop): Likewise.
22242 (enter_func): Likewise.
22243 * config/moxie/moxie.md (movsi_push): Likewise.
22244 (movsi_pop): Likewise.
22246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22248 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
22249 %{no_archive} %{exact_version}.
22250 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22251 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22252 %{no_archive} %{exact_version}.
22253 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22254 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22255 * config/mips/vxworks.h: Likewise.
22257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22259 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22263 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22264 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22268 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22273 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22275 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22276 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22278 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22279 Don't handle -shlib.
22281 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22283 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22284 (CC1_SPEC): Don't handle -profile.
22286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22288 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22289 * config/mips/mips.h (CC1_SPEC): Likewise.
22291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22293 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22294 * config/mips/mips.h (CC1_SPEC): Likewise.
22296 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22298 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22299 * config/m32r/linux.h (LINK_SPEC): Likewise.
22300 * config/mips/linux.h (LINK_SPEC): Likewise.
22301 * config/mips/linux64.h (LINK_SPEC): Likewise.
22302 * config/sparc/linux.h (LINK_SPEC): Likewise.
22303 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22304 LINK_SPEC): Likewise.
22305 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22309 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22311 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22315 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22316 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22320 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22322 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22324 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22325 supports -Bstatic/-Bdynamic.
22326 * configure: Regenerate.
22328 2011-01-14 Jan Hubicka <jh@suse.cz>
22329 Jack Howarth <howarth@bromo.med.uc.edu>
22332 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22333 when checking debug_info_level. Test write_symbols instead of
22334 debug_hooks->var_location when setting flag_var_tracking_uninit.
22336 2011-01-14 Richard Guenther <rguenther@suse.de>
22338 PR tree-optimization/47179
22339 * target.def (ref_may_alias_errno): New target hook.
22340 * targhooks.h (default_ref_may_alias_errno): Declare.
22341 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22342 (default_ref_may_alias_errno): New function.
22343 * target.h (struct ao_ref_s): Declare.
22344 * tree-ssa-alias.c: Include target.h.
22345 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22346 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22347 (targhooks.o): Likewise.
22348 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22349 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22351 2011-01-14 Richard Guenther <rguenther@suse.de>
22353 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22355 2011-01-14 Richard Guenther <rguenther@suse.de>
22357 PR tree-optimization/47280
22358 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22359 return CFG changes.
22360 (tree_ssa_forward_propagate_single_use_vars): Deal with
22361 CFG changes from associate_plusminus.
22363 2011-01-14 Richard Guenther <rguenther@suse.de>
22365 PR middle-end/47281
22367 2011-01-11 Richard Guenther <rguenther@suse.de>
22369 PR tree-optimization/46076
22370 * tree-ssa.c (useless_type_conversion_p): Conversions from
22371 unprototyped to empty argument list function types are useless.
22373 2011-01-14 Richard Guenther <rguenther@suse.de>
22375 PR tree-optimization/47286
22376 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22378 2011-01-14 Martin Jambor <mjambor@suse.cz>
22380 PR middle-end/46823
22381 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22383 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22385 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22386 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22387 * config/xtensa/xtensa.c (xtensa_libcall_value,
22388 xtensa_function_value_regno_p): New functions.
22389 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22391 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22394 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22396 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22397 New function prototype.
22398 * config/i386/winnt.c (i386_pe_assemble_visibility):
22399 Warn only if attribute was specified by user.
22401 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22404 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22406 (floatunsdidf2_fcfidu): Ditto.
22408 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22410 * config/s390/s390.c (print_operand_address): Replace 'error' with
22411 'output_operand_lossage'.
22412 (print_operand): Likewise.
22414 2011-01-13 Jeff Law <law@redhat.com>
22416 PR rtl-optimization/39077
22417 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22418 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22419 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22420 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22421 * gcse.c (prune_insertions_deletions): New function.
22422 (compute_pre_data): Use it.
22424 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22427 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22429 (prune_unused_types_mark): Use it.
22431 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22433 PR rtl-optimization/45352
22434 * sel-sched.c: Update copyright years.
22435 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22436 in the advancing loop when we have issued issue_rate insns.
22438 2011-01-12 Richard Henderson <rth@redhat.com>
22440 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22441 (TARGET_MD_ASM_CLOBBERS): New.
22443 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22444 (TARGET_DELEGITIMIZE_ADDRESS): New.
22446 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22447 (clzsi2, *bsch): New patterns.
22449 * config/mn10300/mn10300.md (INT): New mode iterator.
22450 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22452 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22453 flag_split_wide_types.
22455 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22456 (mn10300_trampoline_init): Rewrite without a template, an immediate
22457 load and a direct branch.
22458 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22460 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22462 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22463 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22464 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22465 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22467 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22470 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22473 2011-01-12 Jan Hubicka <jh@suse.cz>
22476 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22477 (PLUGIN_COND_CLOSE): New macro.
22478 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22480 2011-01-12 Richard Guenther <rguenther@suse.de>
22483 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22484 register variables in a MEM_REF.
22486 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22488 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22489 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22490 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22491 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22492 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22493 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22494 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22495 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22496 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22497 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22498 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22499 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22500 * config/gnu-user.h: New. Copied from linux.h.
22501 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22502 GNU_USER_TARGET_STARTFILE_SPEC.
22503 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22504 GNU_USER_TARGET_ENDFILE_SPEC.
22505 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22506 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22507 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22508 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22509 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22510 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22511 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22512 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22513 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22514 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22515 * config/arm/linux-eabi.h (CC1_SPEC): Use
22516 GNU_USER_TARGET_CC1_SPEC.
22517 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22518 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22519 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22520 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22521 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22522 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22523 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22524 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22526 2011-01-12 Richard Guenther <rguenther@suse.de>
22529 * doc/invoke.texi (ffast-math): Document it is turned on
22532 2011-01-12 Jan Hubicka <jh@suse.cz>
22534 PR tree-optimization/47233
22535 * opts.c (common_handle_option): Disable ipa-reference with profile
22538 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22540 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22543 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22545 * c-parser.c (c_lex_one_token): Updated and reindented some
22546 comments. No changes in code.
22548 2011-01-11 Ian Lance Taylor <iant@google.com>
22550 * godump.c (go_output_var): Don't output the variable if there is
22551 already a type with the same name.
22553 2011-01-11 Ian Lance Taylor <iant@google.com>
22555 * godump.c (go_format_type): Don't generate float80.
22557 2011-01-11 Richard Henderson <rth@redhat.com>
22559 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22560 declaration. Rewrite for both speed and size.
22561 (mn10300_address_cost_1): Remove.
22562 (mn10300_register_move_cost): New.
22563 (mn10300_memory_move_cost): New.
22564 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22565 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22566 extensions, shifts, BSWAP, CLZ.
22567 (mn10300_wide_const_load_uses_clr): Remove.
22568 (TARGET_REGISTER_MOVE_COST): New.
22569 (TARGET_MEMORY_MOVE_COST): New.
22570 * config/mn10300/mn10300-protos.h: Update.
22571 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22573 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22574 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22575 * config/mn10300/mn10300-protos.h: Update.
22576 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22577 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22578 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22579 (*test_int_bitfield, *test_byte_bitfield): Remove.
22580 (*bit_test, *subreg_bit_test): Remove.
22581 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22583 * config/mn10300/constraints.md ("c"): Rename from "A".
22584 ("A", "D"): New constraint letters.
22585 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22586 (fmssf4, fnmasf4, fnmssf4): Likewise.
22588 * config/mn10300/mn10300.md (isa): New attribute.
22589 (enabled): New attribute.
22591 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22592 (abssf2, negsf2): Define only for hardware fp.
22593 (sqrtsf2): Reformat.
22594 (addsf3, subsf3, mulsf3): Merge expander and insn.
22596 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22597 (DEBUGGER_AUTO_OFFSET): Remove.
22598 (DEBUGGER_ARG_OFFSET): Remove.
22600 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22601 Emit register stores with the same offsets as the hardware.
22602 (mn10300_store_multiple_operation): Don't check that the register
22603 save offsets are monotonic.
22604 * config/mn10300/mn10300-protos.h: Update.
22606 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22608 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22609 in terms of the value on the stack, not the MDR register.
22611 2011-01-11 Jan Hubicka <jh@suse.cz>
22615 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22616 (symbol_alias_set_destroy, symbol_alias_set_contains,
22617 propagate_aliases_backward): Declare.
22618 * lto-streamer-out.c (struct sets): New sturcture.
22619 (trivally_defined_alias): New function.
22620 (output_alias_pair_p): Rewrite.
22621 (output_unreferenced_globals): Fix output of alias pairs.
22622 (produce_symtab): Likewise.
22623 * ipa.c (function_and_variable_visibility): Set weak alias destination
22625 * varasm.c (symbol_alias_set_t): Remove.
22626 (symbol_alias_set_destroy): Export.
22627 (propagate_aliases_forward, propagate_aliases_backward): New functions
22629 (compute_visible_aliases): ... this one; remove.
22630 (trivially_visible_alias): New
22631 (trivially_defined_alias): New.
22632 (remove_unreachable_alias_pairs): Rewrite.
22633 (finish_aliases_1): Reorganize code checking if alias is defined.
22634 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22637 2011-01-11 Richard Guenther <rguenther@suse.de>
22639 PR tree-optimization/46076
22640 * tree-ssa.c (useless_type_conversion_p): Conversions from
22641 unprototyped to empty argument list function types are useless.
22643 2011-01-11 Richard Guenther <rguenther@suse.de>
22645 PR middle-end/45235
22646 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22647 volatile MEMs as MEM_READONLY_P.
22649 2011-01-11 Richard Guenther <rguenther@suse.de>
22651 PR tree-optimization/47239
22652 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22654 2011-01-11 Jeff Law <law@redhat.com>
22656 PR tree-optimization/47086
22657 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22658 IVs from statements that might throw.
22660 2011-01-10 Jan Hubicka <jh@suse.cz>
22663 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22665 2011-01-10 Jan Hubicka <jh@suse.cz>
22668 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22669 when correcting profile.
22671 2011-01-10 Jan Hubicka <jh@suse.cz>
22674 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22675 DECL_FINI_PRIORITY.
22676 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22677 Restore DECL_FINI_PRIORITY.
22679 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22681 * doc/gimple.texi: Fix quoting of multi-word return values in
22682 @deftypefn statements. Ensure presence of return value. Wrap
22683 overlong @deftypefn lines.
22684 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22685 descriptions of removed functions.
22686 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22687 of multi-word return value in @deftypefn statement.
22689 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22691 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22692 (Conditional Expressions, Logical Operators)
22693 (Statement and operand traversals): Do not indent smallexample
22694 code. Fix duplicate function argument in example.
22696 2011-01-10 Jeff Law <law@redhat.com>
22698 PR tree-optimization/47141
22699 * ipa-split.c (split_function): Handle case where we are
22700 returning a value and the return block has a virtual operand phi.
22702 2011-01-10 Jan Hubicka <jh@suse.cz>
22704 PR tree-optimization/47234
22705 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22706 (pass_feedback_split_functions): Declare.
22707 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22709 * ipa-split.c (gate_split_functions): Update comments; disable
22710 split-functions for profile_arc_flag and branch_probabilities.
22711 (gate_feedback_split_functions): New function.
22712 (execute_feedback_split_functions): New function.
22713 (pass_feedback_split_functions): New global var.
22715 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22718 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22719 calling gimple_call_set_cannot_inline.
22721 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22723 * config/darwin-sections.def: Remove unused section.
22725 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22728 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22730 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22733 * c-parser.c (c_parser_declaration_or_fndef): Improved
22736 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22738 * config/i386/winnt.c (i386_pe_start_function): Make sure
22739 to switch back to function's section.
22741 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22745 * plugin.c: Move include of dlfcn.h from here...
22746 * system.h: ... to here.
22748 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22750 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22752 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22753 two extra empty pages in PDF output.
22755 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22758 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22759 for error recovery purposes behave as if it was not specified so
22760 that the default type is usd.
22762 2011-01-07 Jan Hubicka <jh@suse.cz>
22764 PR tree-optmization/46469
22765 * ipa.c (function_and_variable_visibility): Clear needed flags on
22766 nodes with external decls; handle weakrefs merging correctly.
22768 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22770 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22773 2011-01-07 Jan Hubicka <jh@suse.cz>
22775 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22776 and no longer claim that gold is required for linker plugin.
22777 * configure: Regenerate.
22778 * gcc.c (PLUGIN_COND): New macro.
22779 (LINK_COMMAND_SPEC): Use it.
22780 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22781 * config.in (HAVE_LTO_PLUGIN): New.
22782 * configure.ac (--with-lto-plugin): New parameter; autodetect
22785 2011-01-07 Jan Hubicka <jh@suse.cz>
22787 PR tree-optimization/46367
22788 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22789 when we can update original.
22790 (cgraph_mark_inline_edge): Sanity check.
22791 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22793 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22795 * config/spu/spu.h (ASM_COMMENT_START): Define.
22797 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22800 * gcc.c (%>S): New.
22801 (SWITCH_KEEP_FOR_GCC): Likewise.
22802 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22803 (do_spec_1): Handle "%>".
22805 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22807 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22810 * config/i386/i386.c (ix86_delegitimize_address): If
22811 simplify_gen_subreg fails, return orig_x.
22814 * value-prof.c (gimple_stringop_fixed_value): Handle
22815 lhs of the call properly.
22817 2011-01-07 Jan Hubicka <jh@suse.cz>
22820 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22822 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22824 * target.def (function_switched_text_sections): New hook.
22825 * doc/tm.texi: Regenerated.
22826 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22827 * final.c (default_function_switched_text_sections): New.
22828 (final_scan_insn): Call function_switched_text_sections when a
22829 mid-function section change occurs.
22830 * output.h (default_function_switched_text_sections): Declare.
22831 * config/darwin-protos.h (darwin_function_switched_text_sections):
22833 * config/darwin.c (darwin_function_switched_text_sections): New.
22834 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22836 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22838 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22839 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22840 the secondary code fragment when outputting for DWARF == 2.
22842 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22844 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22845 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22847 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22848 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22850 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22853 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22854 when it is not empty.
22856 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22859 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22860 (case ${target}): Add btver1.
22861 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22862 -march=native recognize btver1 processors.
22863 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22864 btver1 def_and_undef
22865 * config/i386/i386.c (struct processor_costs btver1_cost): New
22867 (m_BTVER1): New definition.
22868 (m_AMD_MULTIPLE): Includes m_BTVER1.
22869 (initial_ix86_tune_features): Add btver1 tune.
22870 (processor_target_table): Add btver1 entry.
22871 (static const char *const cpu_names): Add btver1 entry.
22872 (software_prefetching_beneficial_p): Add btver1.
22873 (ix86_option_override_internal): Add btver1 instruction sets.
22874 (ix86_issue_rate): Add btver1.
22875 (ix86_adjust_cost): Add btver1.
22876 * config/i386/i386.h (TARGET_BTVER1): New definition.
22877 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22878 (enum processor_type): Add PROCESSOR_BTVER1.
22879 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22881 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22884 * config/i386/i386.c (legitimize_tls_address)
22885 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22886 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22887 (tls_initial_exec_64_sun): New pattern.
22889 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22891 * doc/invoke.texi (Overall Options): Improve wording and markup
22892 of the description of -wrapper.
22894 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22896 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22897 rdynamic, threads): New Driver options.
22899 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22902 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22903 if coming from .tdata.
22904 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22906 2011-01-06 Jan Hubicka <jh@suse.cz>
22909 * collect2.c (main): Do not enable LTOmode when plugin is active.
22911 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22914 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22915 --version output if supported.
22916 * configure: Regenerate.
22918 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22920 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22923 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22926 * c-convert.c (convert): When converting a complex expression
22927 other than COMPLEX_EXPR to a different complex type, ensure
22928 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22929 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22930 when converting COMPLEX_TYPE.
22932 2011-01-06 Ira Rosen <irar@il.ibm.com>
22934 PR tree-optimization/47139
22935 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22936 only the last reduction value is used outside the loop. Update
22939 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22941 * config/rtems.opt: New.
22942 * config.gcc (*-*-rtems*): Use rtems.opt.
22944 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22946 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22947 processors do not support 3DNow instructions.
22949 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22951 * config/spu/spu.c (spu_option_override): Set parameter
22952 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22954 2011-01-05 Jan Hubicka <jh@suse.cz>
22956 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22957 at the command line.
22959 2011-01-05 Martin Jambor <mjambor@suse.cz>
22962 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22963 deltas on streamed outgoing edges.
22964 (output_node_opt_summary): Output info for outgoing edges only when
22965 the node is in new parameter set.
22966 (output_cgraph_opt_summary): New parameter set, passed to the two
22967 aforementioned functions. Update its forward declaration and its
22970 2011-01-05 Tom Tromey <tromey@redhat.com>
22972 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22973 operator to c_finish_omp_atomic.
22974 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22975 (build_unary_op): Update.
22976 (build_modify_expr): Update.
22977 (build_asm_expr): Update.
22979 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22981 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22982 newly inserted insns.
22983 (pad_bb): Likewise.
22984 (spu_emit_branch_hint): Likewise.
22985 (insert_hbrp_for_ilb_runout): Likewise.
22986 (spu_machine_dependent_reorg): Call df_finish_pass after
22987 schedule_insns returns.
22989 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22991 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22993 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22995 PR tree-optimization/47005
22996 * tree-sra.c (struct access): Add 'non_addressable' bit.
22997 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22998 (decide_one_param_reduction): Return 0 if the parameter is passed by
22999 reference and one of the accesses in the group is non_addressable.
23001 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23003 PR tree-optimization/47056
23004 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
23005 (mark_load): Likewise. Handle FUNCTION_DECL specially.
23006 (mark_store): Likewise. Pass STMT to ipa_record_reference.
23008 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23010 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
23011 initializer. Skip view conversions from aggregate types.
23013 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
23016 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
23018 2011-01-04 Philipp Thomas <pth@suse.de>
23020 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
23023 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23025 * function.c (thread_prologue_and_epilogue_insns): Do not crash
23026 on empty epilogue sequences.
23028 2011-01-04 Joseph Myers <joseph@codesourcery.com>
23030 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
23031 non-static): New Driver options.
23033 2011-01-04 Jie Zhang <jie@codesourcery.com>
23036 * gcc.c (default_compilers[]): Set combinable field to 0
23037 for all assembly languages.
23039 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
23041 * config/mips/loongson3a.md: New file.
23042 * config/mips/mips.md: Include loongson3a.md.
23043 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
23046 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
23048 PR middle-end/47017
23049 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
23050 instead of convert_memory_address_addr_space on the base expression.
23052 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23054 * config/spu/spu.c (spu_option_override): Update error text
23055 for bad -march= / -mtune= values.
23057 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23059 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
23060 if branch-hint optimization will be performed.
23062 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23064 PR tree-optimization/47148
23065 * ipa-split.c (split_function): Convert arguments to
23066 DECL_ARG_TYPE if possible.
23068 PR tree-optimization/47155
23069 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
23070 when computing uns.
23072 PR rtl-optimization/47157
23073 * combine.c (try_combine): If undobuf.other_insn becomes
23074 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
23075 and set *new_direct_jump_p too.
23077 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
23079 PR tree-optimization/47021
23080 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
23082 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23084 * gcc.c (process_command): Update copyright notice dates.
23085 * gcov.c (print_version): Likewise.
23086 * gcov-dump.c (print_version): Likewise.
23087 * mips-tfile.c (main): Likewise.
23088 * mips-tdump.c (main): Likewise.
23090 2011-01-03 Martin Jambor <mjambor@suse.cz>
23092 PR tree-optimization/46801
23093 * tree-sra.c (type_internals_preclude_sra_p): Check whether
23094 aggregate fields start at byte boundary instead of the bit-field flag.
23096 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
23099 * gcc.c (main): Revert revision 168407.
23101 2011-01-03 Martin Jambor <mjambor@suse.cz>
23103 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
23105 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23107 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
23108 vector optab to expand vector/scalar shift, update gimple to vector.
23110 2011-01-03 Martin Jambor <mjambor@suse.cz>
23112 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
23115 2011-01-03 Martin Jambor <mjambor@suse.cz>
23117 PR tree-optimization/46984
23118 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
23120 (cgraph_create_indirect_edge): Fixed line length.
23121 (cgraph_indirect_call_info): Declare.
23122 (cgraph_make_edge_direct) Update declaration.
23123 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
23124 (cgraph_create_indirect_edge): Use it.
23125 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
23127 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
23128 the new thunk_delta representation.
23129 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
23131 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
23132 (ipa_read_indirect_edge_info): Likewise.
23133 * lto-cgraph.c (output_edge_opt_summary): New function.
23134 (output_node_opt_summary): Call it on all outgoing edges.
23135 (input_edge_opt_summary): New function.
23136 (input_node_opt_summary): Call it on all outgoing edges.
23138 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
23141 * gcc.c (main): Don't check have_o when settting combine_inputs.
23143 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
23145 * regrename.c: Add general comment describing the pass.
23146 (struct du_head): Remove 'length' field.
23147 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
23148 (regrename_optimize): Do not sort chains. Rework comments, add others.
23149 Force renaming to the preferred class (if any) in the first pass and do
23150 not consider registers that belong to it in the second pass.
23151 (create_new_chain): Do not set 'length' field.
23152 (scan_rtx_reg): Likewise.
23154 2011-01-02 Jakub Jelinek <jakub@redhat.com>
23156 PR tree-optimization/47140
23157 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
23158 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
23159 to bit_value_binop.
23161 PR rtl-optimization/47028
23162 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
23163 parm_birth_insn instead of at the beginning of first bb.
23165 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
23167 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
23168 Remove the word "see" before "@pxref".
23169 * doc/rtl.texi: Remove the word "see" before "@pxref".
23171 2011-01-01 Jan Hubicka <jh@suse.cz>
23173 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
23176 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
23179 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
23182 Copyright (C) 2011 Free Software Foundation, Inc.
23184 Copying and distribution of this file, with or without modification,
23185 are permitted in any medium without royalty provided the copyright
23186 notice and this notice are preserved.