1 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6 * Makefile.in: Do not flatten c-family directory when installing
9 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
11 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12 original nodes if we are dealing with virtual clones.
14 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16 * common/config/c6x/c6x-common.c: New file.
18 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
20 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
22 2011-07-25 Richard Guenther <rguenther@suse.de>
24 PR tree-optimization/49715
25 * tree-vrp.c: Include expr.h and optabs.h.
26 (range_fits_type_): New function.
27 (simplify_float_conversion_using_ranges): Likewise.
28 (simplify_stmt_using_ranges): Call it.
29 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
30 * optabs.c (can_float_p): Export.
31 * optabs.h (can_float_p): Declare.
33 2011-07-25 Richard Guenther <rguenther@suse.de>
35 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
36 (get_value_range): For out-of-range SSA names or names created
37 after propagation return a read-only varying range.
38 (dump_all_value_ranges): Adjust.
39 (vrp_initialize): Likewise.
40 (vrp_finalize): Likewise.
42 2011-07-24 Richard Henderson <rth@redhat.com>
45 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
48 2011-07-24 Richard Henderson <rth@redhat.com>
51 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
52 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
54 2011-07-24 Richard Henderson <rth@redhat.com>
57 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
59 2011-07-24 Richard Henderson <rth@redhat.com>
61 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
62 Zero args_size for abnormal edges. Adjust all callers.
64 2011-07-24 Richard Henderson <rth@redhat.com>
67 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
69 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
72 * collect2.c (demangle_flag): Removed.
74 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
76 * configure.ac (demangler_in_ld): Default to yes.
77 * configure: Regenerated.
78 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
79 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
80 --no-demangle options straight through to ld. When
81 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
82 way that has the intended effect on Windows.
84 2011-07-23 Richard Henderson <rth@redhat.com>
86 * dwarf2cfi.c: Include basic-block.h.
87 (dw_label_info): Remove.
88 (trace_work_list, trace_index): New.
89 (remember_row, emit_cfa_remember): Remove.
90 (dw_trace_info_hash, dw_trace_info_eq): New.
91 (get_trace_index, get_trace_info): New.
93 (free_cfi_row): Remove.
94 (add_cfi): Do not emit DW_CFA_remember_state.
95 (cfa_row_equal_p): New.
96 (barrier_args_size): Remove.
97 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
98 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
99 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
100 (dwarf2out_cfi_begin_epilogue): Remove.
101 (dwarf2out_frame_debug_restore_state): Remove.
102 (connect_traces, create_pseudo_cfg): New.
103 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
104 * Makefile.in (dwarf2cfi.o): Update.
106 2011-07-23 Richard Henderson <rth@redhat.com>
108 * dwarf2cfi.c (dw_trace_info): New.
109 (dw_label_info): New.
110 (cie_return_save): New.
112 (queued_args_size): Rename from args_size. Update all users.
113 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
114 (def_cfa_1): Use cur_trace instead of cfa_*.
115 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
116 (clobbers_queued_reg_save, reg_saved_in): Likewise.
117 (dwarf2out_frame_debug_expr): Likewise.
118 (create_cie_data): Split out from ...
119 (execute_dwarf2_frame): ... here. Initialize cur_trace.
121 2011-07-23 Richard Henderson <rth@redhat.com>
123 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
124 Update all users to match.
125 (execute_dwarf2_frame): Free reg_saved_in_data.
127 2011-07-23 Richard Henderson <rth@redhat.com>
129 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
130 (queued_reg_saves): Don't GTY. Change to a VEC.
131 (queue_reg_save): Update to match.
132 (dwarf2out_flush_queued_reg_saves): Likewise.
133 (clobbers_queued_reg_save): Likewise.
134 (reg_saved_in): Likewise.
135 (execute_dwarf2_frame): Free queued_reg_saves.
137 2011-07-23 Richard Henderson <rth@redhat.com>
139 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
141 2011-07-23 Richard Henderson <rth@redhat.com>
143 * dwarf2cfi.c (add_cfi_args_size): Split out from...
144 (dwarf2out_args_size): ... here.
145 (add_cfi_restore): Split out from ...
146 (dwarf2out_frame_debug_cfa_restore): ... here.
147 (def_cfa_0): Split out from ...
148 (def_cfa_1): ... here.
149 (cfi_oprnd_equal_p, cfi_equal_p): New.
150 (change_cfi_row): New.
151 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
152 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
153 (output_cfis): Remove.
154 * dwarf2out.c (output_fde): Simplify output_cfi loop.
155 (dwarf2out_switch_text_section): Don't call output_cfis.
156 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
157 * dwarf2out.h: Update decls.
158 (enum dw_val_class): Add dw_val_class_none.
160 2011-07-23 Richard Henderson <rth@redhat.com>
162 * dwarf2cfi.c (update_row_reg_save): New.
163 (dwarf2out_frame_debug_cfa_expression): Use it.
164 (dwarf2out_frame_debug_cfa_restore): Likewise.
165 (reg_save): Likewise. Do not emit DW_CFA_same_value.
167 2011-07-23 Richard Henderson <rth@redhat.com>
169 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
171 2011-07-23 Richard Henderson <rth@redhat.com>
173 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
175 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
176 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
177 (cur_row, remember_row): New.
178 (def_cfa_1): Use cur_row instead of the old_* variables.
179 (dwarf2out_frame_debug_restore_state): Similarly.
180 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
181 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
182 (dwarf2out_frame_debug_adjust_cfa): Likewise.
183 (dwarf2out_frame_debug_cfa_offset): Likewise.
184 (dwarf2out_frame_debug_expr): Likewise.
185 (execute_dwarf2_frame): Set up cur_row.
186 * dwarf2out.h (struct cfa_loc): Mark for GTY.
188 2011-07-23 Richard Henderson <rth@redhat.com>
190 * basic-block.h (EDGE_PRESERVE): New.
191 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
192 * bb-reorder.c: Include except.h.
193 (fix_up_crossing_landing_pad): New.
194 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
195 landing pads in the right partition. Duplicate as necessary.
196 (partition_hot_cold_basic_blocks): Fix up DF info after
197 duplicating landing pads.
198 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
199 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
200 is set properly. Validate that EH edges are not CROSSING.
201 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
202 (dw2_build_landing_pads): ... here.
203 (convert_to_eh_region_ranges): Remove code to fixup crossing
205 * except.h (expand_dw2_landing_pad_for_region): Declare.
206 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
208 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
211 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
213 2011-07-22 Jason Merrill <jason@redhat.com>
215 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
217 2011-07-22 Richard Henderson <rth@redhat.com>
219 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
221 2011-07-22 Richard Henderson <rth@redhat.com>
223 * jump.c (maybe_propagate_label_ref): Split out of...
224 (mark_all_labels): ... here. Do not attempt label_ref
225 propagation while in cfglayout mode.
227 2011-07-22 Jakub Jelinek <jakub@redhat.com>
229 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
230 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
231 (dwarf_attr_name): Handle DW_AT_GNU_macros.
232 (dwarf2out_define): If the vector is empty and
233 lineno is 0, emit a dummy entry first.
234 (dwarf2out_undef): Likewise. Remove redundant semicolon.
235 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
236 optimize_macinfo_range): New functions.
237 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
238 mergeable, optimize longer strings using
239 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
240 optimize longer sequences of define/undef ops from headers
241 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
242 emit a section headers.
243 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
244 and macinfo_section_label to DEBUG_MACRO_SECTION
245 resp. DEBUG_MACRO_SECTION_LABEL.
246 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
247 instead of DW_AT_macro_info.
250 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
252 * dwarf2out.c: Include opts.h.
253 (dchar_p): New typedef. Define heap VEC for it.
254 (producer_string): New variable.
255 (gen_producer_string): New function.
256 (gen_compile_unit_die): Use it.
257 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer
259 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
260 * doc/invoke.texi: Document -grecord-gcc-switches and
261 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
262 to -frecord-gcc-switches description.
264 2011-07-22 Jason Merrill <jason@redhat.com>
267 * c-decl.c (c_linkage_bindings): Define.
269 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
272 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
274 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
276 * config/i386/i386.c (ix86_option_override_internal): Disallow
278 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
279 only for TARGET_LP64.
280 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of
283 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
285 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
286 avoid warnings when GCC is built with a C++ compiler.
288 2011-07-22 Martin Jambor <mjambor@suse.cz>
291 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
292 if decl node is in another partition, call cgraph_get_node only
295 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
297 * config.gcc (x86_64-*-linux*): Set
298 default_gnu_indirect_function to yes.
300 2011-07-22 Richard Guenther <rguenther@suse.de>
302 PR tree-optimization/45819
303 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
304 preserve volatile and notrap flags.
306 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
307 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
310 * configure.ac: Test AM_ICONV with CXX.
311 * configure: Regenerate.
312 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
314 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
317 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
318 (set_cloog_options): Use it.
320 2011-07-22 Jakub Jelinek <jakub@redhat.com>
323 * gcc.c (main): Call stack_limit_increase (64MB).
324 * toplev.c (toplev_main): Likewise.
326 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
328 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
329 instead of force_reg.
331 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
333 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
334 needed and use force_reg after convert.
335 (ix86_expand_call): Likewise.
336 (ix86_expand_special_args_builtin): Likewise.
337 (ix86_expand_builtin): Likewise.
339 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
343 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
344 in parameter. Initialize v1 and v2 based on the values returned
345 by clast_name_to_lb_ub.
346 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
348 (type_for_clast_bin): Same.
349 (type_for_clast_expr): Same.
350 (type_for_clast_eq): Update calls to type_for_clast_expr.
351 (type_for_clast_for): Same.
352 (build_iv_mapping): Same.
353 * graphite-ppl.h (value_min): New.
355 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
357 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
358 types whenever possible.
360 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
362 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
364 (new_clast_name_index): Add lb and ub parameters.
365 (free_clast_name_index): New.
366 (clast_name_to_lb_ub): New.
367 (save_clast_name_index): Add lb and ub parameters.
368 (compute_bounds_for_param): New.
369 (type_for_level): Removed.
370 (type_for_clast_for): Removed level parameter. Do not call
372 (graphite_create_new_loop): Store the lb and ub for the clast_name
373 of the iterator of the loop that has been generated.
374 (graphite_create_new_loop_guard): Remove parameter level.
375 (create_params_index): Store the lb and ub of each parameter.
376 (gloog): Use free_clast_name_index. Pass to create_params_index
379 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
381 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
382 (max_precision_type): Inline max_signed_precision_type.
383 (type_for_clast_red): Use max_precision_type.
384 (type_for_clast_bin): Same.
385 (type_for_clast_for): Same.
387 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
389 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
391 (gcc_type_for_value): Renamed type_for_value.
392 (gcc_type_for_clast_term): Renamed type_for_clast_term.
393 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
394 (gcc_type_for_clast_red): Renamed type_for_clast_red.
395 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
396 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
397 (graphite_translate_clast_equation): Update calls.
398 (compute_type_for_level): Renamed type_for_level.
399 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
400 (build_iv_mapping): Update calls.
401 (graphite_create_new_loop_guard): Same.
403 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
405 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
408 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
410 * graphite-clast-to-gimple.c (struct ivs_params): New.
411 (clast_name_to_gcc): Use ivs_params to pass around parameters.
412 (clast_to_gcc_expression): Same.
413 (clast_to_gcc_expression_red): Same.
414 (gcc_type_for_clast_term): Same.
415 (gcc_type_for_clast_expr): Same.
416 (gcc_type_for_clast_red): Same.
417 (gcc_type_for_clast_bin): Same.
418 (gcc_type_for_clast_eq): Same.
419 (graphite_translate_clast_equation): Same.
420 (graphite_create_guard_cond_expr): Same.
421 (graphite_create_new_guard): Same.
422 (graphite_create_new_loop): Same.
423 (build_iv_mapping): Same.
424 (translate_clast_user): Same.
425 (graphite_create_new_loop_guard): Same.
426 (translate_clast): Same.
427 (translate_clast_for_loop): Same.
428 (translate_clast_for): Same.
429 (translate_clast_guard): Same.
430 (initialize_cloog_names): Fix typo.
431 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
433 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
435 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
436 (new_clast_name_index): Add level parameter.
437 (clast_name_to_level): New.
438 (save_clast_name_index): Add level parameter.
439 (newivs_to_depth_to_newiv): Removed.
440 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
441 (graphite_create_new_loop): Add level parameter. Pass level to
442 save_clast_name_index.
443 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
444 (create_params_index): Pass level to save_clast_name_index.
446 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
448 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
449 recompute type, lb, and ub. Get them from...
450 (graphite_create_new_loop_guard): ...here. Pass in parameter
451 pointers to type, lb, and ub.
452 (translate_clast_for_loop): Update function calls.
453 (translate_clast_for): Same.
455 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
457 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
459 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
460 (gcc_type_for_iv_of_clast_loop): Update use of level.
461 (gloog): Start counting nesting level from 0.
462 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
463 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
464 psct_dynamic_dim on level.
466 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
468 * config/i386/i386.c (ix86_legitimize_address): Convert to
471 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
473 * config/i386/i386.c (function_value_64): Always return pointers
475 (ix86_promote_function_mode): New.
476 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
478 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
480 PR tree-optimization/49749
481 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
482 remove no-longer-used maxrank variable.
484 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
486 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
488 2011-07-21 Jason Merrill <jason@redhat.com>
490 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
491 * recog.h (struct insn_data_d): Check it instead of
492 HAVE_DESIGNATED_INITIALIZERS.
493 * genoutput.c (output_insn_data): Likewise.
495 2011-07-21 Richard Guenther <rguenther@suse.de>
497 PR tree-optimization/49770
498 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
499 valueized any operand. Renamed from ...
500 (valueize_refs): ... this. New wrapper around valueize_refs_1.
501 (valueize_shared_reference_ops_from_ref): Return whether we
502 valueized any operand.
503 (vn_reference_lookup): Only when we valueized any operand
504 use the valueized reference for alias analysis. Do not preserve
505 the original reference tree in this case.
507 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
509 * config/i386/i386.c (ix86_decompose_address): Reject all but
510 register operands and subregs of DImode hard registers in index.
512 2011-07-21 Kai Tietz <ktietz@redhat.com>
514 * fold-const.c (fold_unary_loc): Preserve indirect
515 comparison cast to none-boolean type.
516 * tree-ssa.c (useless_type_conversion_p): Preserve cast
517 from/to boolean-type.
518 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
519 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
520 * tree-cfg.c (verify_gimple_comparison): Check result
521 type of comparison expression.
522 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
523 of condition result and disallow type-cast sinking into comparison.
525 2011-07-21 Richard Guenther <rguenther@suse.de>
527 * tree-ssa-forwprop.c (combine_conversions): Return whether
528 we have to run cfg-cleanup. Properly remove dead stmts.
529 (ssa_forward_propagate_and_combine): Adjust.
531 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
533 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
535 2011-07-21 Kai Tietz <ktietz@redhat.com>
537 * tree-ssa-propagate.c (substitute_and_fold): Use
538 do_dce flag to deside, if BB's statements are scanned
539 in last to first, or first to last order.
541 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
543 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
545 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
546 Uros Bizjak <ubizjak@gmail.com>
547 Richard Henderson <rth@redhat.com>
549 * config/i386/constraints.md (w): New.
551 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
552 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
554 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
555 instead of TARGET_64BIT.
557 * config/i386/i386.md (indirect_jump): Replace
558 nonimmediate_operand with indirect_branch_operand.
559 (*indirect_jump): Likewise. Replace constraint "m" with "w".
560 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
561 Convert operand 0 to Pmode for x32 if not PIC.
562 (*tablejump_1): Replace nonimmediate_operand with
563 indirect_branch_operand. Replace constraint "m" with "w".
564 (*call_vzeroupper): Replace constraint "m" with "w".
566 (*call_rex64_ms_sysv_vzeroupper): Likewise.
567 (*call_rex64_ms_sysv): Likewise.
568 (*call_value_vzeroupper): Likewise.
569 (*call_value): Likewise.
570 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
571 (*call_value_rex64_ms_sysv): Likewise.
572 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
574 * config/i386/predicates.md (indirect_branch_operand): New.
575 (call_insn_operand): Support x32.
577 2011-07-20 Michael Eager <eager@eagercon.com>
579 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
581 2011-07-20 Richard Henderson <rth@redhat.com>
583 * cfg.c (dump_bb_info): Dump basic_block->flags.
584 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
586 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
588 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
589 of DImode hard registers in index.
590 (ix86_legitimate_address_p): Allow subregs of base and index to span
591 more than a word. Assert that subregs of base and index satisfy
592 register_no_elim_operand predicates. Reject addresses where
593 base and index have different modes.
595 2011-07-20 Robert Millan <rmh@gnu.org>
597 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
599 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
601 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
602 removing now-unnecessary assignment.
604 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
606 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
607 memory address space to the type's address space.
609 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
613 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
614 and expand appropriately if there is a CONST_INT in operand2.
615 (usmulqihi3): New insn.
616 (*sumulqihi3): New insn.
617 (*osmulqihi3): New insn.
618 (*oumulqihi3): New insn.
619 (*muluqihi3.uconst): New insn_and_split.
620 (*muluqihi3.sconst): New insn_and_split.
621 (*mulsqihi3.sconst): New insn_and_split.
622 (*mulsqihi3.uconst): New insn_and_split.
623 (*mulsqihi3.oconst): New insn_and_split.
624 (*ashifthi3.signx.const): New insn_and_split.
625 (*ashifthi3.signx.const7): New insn_and_split.
626 (*ashifthi3.zerox.const): New insn_and_split.
627 (mulsqihi3): New insn.
628 (muluqihi3): New insn.
629 (muloqihi3): New insn.
630 * config/avr/predicates.md (const_2_to_7_operand): New.
631 (const_2_to_6_operand): New.
636 (register_or_s9_operand): New.
638 2011-07-20 Kai Tietz <ktietz@redhat.com>
640 * builtins.c (fold_builtin_expect): See through the cast
641 from truthvalue_type_node to long.
643 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
645 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
646 where we can use them from the standard and altivec instruction
647 sets, instead of always using the 3 operand VSX forms that require
648 the destination to overlap one of the inputs.
653 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
656 (nfmadf4_fpr): Ditto.
657 (nfmsdf4_fpr): Ditto.
659 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
661 * genrecog.c (make_insn_sequence): Correct position numbering
662 when filtering out match_scratch and match_dup.
664 2011-07-20 Richard Guenther <rguenther@suse.de>
666 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
667 against already removed statements.
668 (forward_propagate_into_comparison): Remove dead defining stmts.
669 (forward_propagate_into_gimple_cond): Likewise.
670 (forward_propagate_into_cond): Simplify.
671 (ssa_forward_propagate_and_combine): Handle changed cfg from
672 forward_propagate_into_comparison.
673 * tree-ssa-phiopt.c (conditional_replacement): Use proper
674 locations for newly built statements.
676 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
678 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
680 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
682 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
683 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
685 2011-07-20 Richard Guenther <rguenther@suse.de>
688 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
689 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
690 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
692 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
694 * config/frv/frv.c (frv_register_move_cost): Define explicitly
695 costs for subclasses of GR_REGS.
697 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
700 * config/i386/predicates.md (no_seg_addres_operand): No more special.
701 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
702 of DImode hard registers in base.
703 (ix86_legitimate_address_p): Allow SImode and DImode base and index
706 2011-07-20 Richard Guenther <rguenther@suse.de>
708 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
709 (unify_nodes): Deal with that.
710 (solve_graph): Likewise.
712 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
714 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
715 canonicalize left operand from ZERO_EXTEND to AND.
717 2011-07-20 Anatoly Sokolov <aesok@post.ru>
719 * target.def (class_max_nregs): New hook.
720 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
721 * doc/tm.texi: Regenerate.
722 * targhooks.c (default_class_max_nregs): New function.
723 * targhooks.h (default_class_max_nregs): Declare.
724 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
725 x_ira_reg_class_min_nregs arrays to unsigned char.
726 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
727 hook instead of CLASS_MAX_NREGS macro.
728 * reginfo.c (restore_register_info): Ditto.
729 * ira-conflicts.c (process_regs_for_copy): Use
730 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
731 Change type rclass and aclass vars to reg_class_t.
732 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
733 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
735 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
736 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
738 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
739 * config/i386/i386.c (ix86_class_max_nregs): New function.
740 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
741 instead of CLASS_MAX_NREGS macro.
742 (TARGET_CLASS_MAX_NREGS): Define.
743 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
744 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
745 * config/avr/avr.c (class_max_nregs): Remove function.
746 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
747 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
748 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
749 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
750 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
751 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
752 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
753 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
754 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
755 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
756 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
757 * config/score/score.h (CLASS_MAX_NREGS): Remove.
758 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
759 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
760 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
762 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
764 * cif-code.def (OVERWRITABLE): Fix typo and move around.
765 (TARGET_OPTIMIZATION_MISMATCH): Delete.
766 (EH_PERSONALITY): Fix typo.
767 (NON_CALL_EXCEPTIONS): Fix message.
768 (OPTIMIZATION_MISMATCH): Adjust message.
769 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
771 2011-07-19 Ian Lance Taylor <iant@google.com>
773 * doc/install.texi (Configuration): Document
774 --enable-build-poststage1-with-cxx.
776 2011-07-19 Robert Millan <rmh@gnu.org>
778 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
779 (GLIBC_DYNAMIC_LINKER): Remove.
781 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
782 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
783 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
784 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
785 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
786 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
788 * config/mips/linux.h: Remove everything except for ...
789 (GLIBC_DYNAMIC_LINKER): ... this macro.
791 * config/mips/linux64.h: Remove everything except for ...
792 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
793 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
794 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
795 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
796 (GNU_USER_LINK_EMULATIONN32): New macros.
798 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
801 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
803 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
804 Add offset_known_p and size_known_p fields.
805 (MEM_OFFSET_KNOWN_P): Update accordingly.
806 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
807 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
808 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
809 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
810 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
811 (init_emit_regs): Likewise.
813 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
815 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
816 (MEM_OFFSET): Change from returning an rtx to returning a
818 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
819 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
820 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
821 (clear_mem_offset): Declare.
822 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
823 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
824 MEM_OFFSET to get a HOST_WIDE_INT offset.
825 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
826 (adjust_offset_for_component_ref): Take a bool "known_p"
827 parameter and a HOST_WIDE_INT "offset" parameter.
828 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
829 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
830 than an rtx. Use clear_mem_offset to clear the offset.
831 * cfgcleanup.c (merge_memattrs): Likewise.
832 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
833 * function.c (assign_parm_find_stack_rtl): Likewise.
834 (assign_parm_setup_stack): Likewise.
835 * print-rtl.c (print_rtx): Likewise.
836 * reload.c (find_reloads_subreg_address): Likewise.
837 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
838 * var-tracking.c (INT_MEM_OFFSET): Likewise.
839 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
840 (get_mem_align_offset): Likewise.
841 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
842 (clear_mem_offset): New function.
843 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
844 offset rather than an rtx. Assume both the expressio and offset
846 (r10k_needs_protection_p_1): Update accordingly, checking the
847 expression and offset availability here instead.
849 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
851 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
852 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
853 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
854 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
855 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
856 (clear_mem_size): Declare.
857 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
858 (clear_mem_size): New function.
859 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
860 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
861 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
862 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
864 (nonoverlapping_memrefs_p): Likewise.
865 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
866 (expand_builtin_init_trampoline): Likewise.
867 * calls.c (compute_argument_addresses): Likewise.
868 * cfgcleanup.c (merge_memattrs): Likewise.
869 * dce.c (find_call_stack_args): Likewise.
870 * dse.c (record_store, scan_insn): Likewise.
871 * dwarf2out.c (dw_sra_loc_expr): Likewise.
872 * expr.c (emit_block_move_hints): Likewise.
873 * function.c (assign_parm_find_stack_rtl): Likewise.
874 * print-rtl.c (print_rtx): Likewise.
875 * reload.c (find_reloads_subreg_address): Likewise.
876 * rtlanal.c (may_trap_p_1): Likewise.
877 * var-tracking.c (track_expr_p): Likewise.
878 * varasm.c (assemble_trampoline_template): Likewise.
879 * config/arm/arm.c (arm_print_operand): Likewise.
880 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
881 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
882 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
883 (expand_constant_setmem_prologue): Likewise.
884 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
885 * config/rs6000/rs6000.c (expand_block_move): Likewise.
886 (adjacent_mem_locations): Likewise.
887 * config/s390/s390.c (s390_expand_setmem): Likewise.
888 (s390_expand_insv): Likewise.
889 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
890 (*extendqi<mode>2_short_displ): Likewise.
891 * config/sh/sh.c (expand_block_move): Likewise.
892 * config/sh/sh.md (extv, extzv): Likewise.
894 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
896 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
897 (mem_attrs_htab_eq): ...here.
898 (find_mem_attrs): Replace with...
899 (set_mem_attrs): ...this function. Take a mem_attrs structure
900 rather than individual fields.
901 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
902 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
903 (set_mem_size, change_address, adjust_address_1, offset_address)
904 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
907 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
909 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
910 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
911 Provide a dummy definition of MEM_ADDR_SPACE for generators.
912 (target_rtl): Add x_mode_mem_attrs.
913 (mode_mem_attrs): New macro.
914 (get_mem_attrs): New function.
915 * emit-rtl.c (get_mem_attrs): Rename to...
916 (find_mem_attrs): ...this.
917 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
918 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
919 (set_mem_size, change_address, adjust_address_1, offset_address)
920 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
922 (init_emit_regs): Initialize mode_mem_attrs.
924 2011-07-19 Richard Guenther <rguenther@suse.de>
926 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
927 TRUTH_*_EXPR handling.
928 * tree-ssa-operands.c (get_expr_operands): Likewise.
929 * tree-ssa-pre.c (fully_constant_expression): Likewise.
930 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
932 (is_and_or_or): Likewise.
933 (is_norm_cond_subset_of): Likewise.
935 2011-07-19 Richard Guenther <rguenther@suse.de>
937 * tree.h (fold_build_pointer_plus_loc): New helper function.
938 (fold_build_pointer_plus_hwi_loc): Likewise.
939 (fold_build_pointer_plus): Define.
940 (fold_build_pointer_plus_hwi): Likewise.
941 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
942 (fold_builtin_memory_op): Likewise.
943 (fold_builtin_stpcpy): Likewise.
944 (fold_builtin_memchr): Likewise.
945 (fold_builtin_strstr): Likewise.
946 (fold_builtin_strchr): Likewise.
947 (fold_builtin_strrchr): Likewise.
948 (fold_builtin_strpbrk): Likewise.
949 (fold_builtin_strcat): Likewise.
950 (expand_builtin_memory_chk): Likewise.
951 (fold_builtin_memory_chk): Likewise.
952 * c-typeck.c (build_unary_op): Likewise.
953 * cgraphunit.c (thunk_adjust): Likewise.
954 * fold-const.c (build_range_check): Likewise.
955 (fold_binary_loc): Likewise.
956 * omp-low.c (extract_omp_for_data): Likewise.
957 (expand_omp_for_generic): Likewise.
958 (expand_omp_for_static_nochunk): Likewise.
959 (expand_omp_for_static_chunk): Likewise.
960 * tree-affine.c (add_elt_to_tree): Likewise.
961 * tree-data-ref.c (split_constant_offset_1): Likewise.
962 * tree-loop-distribution.c (generate_memset_zero): Likewise.
963 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
964 * tree-predcom.c (ref_at_iteration): Likewise.
965 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
966 (add_to_parts): Likewise.
967 (create_mem_ref): Likewise.
968 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
969 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
970 (number_of_iterations_le): Likewise.
971 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
972 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
973 (vect_create_addr_base_for_vector_ref): Likewise.
974 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
975 (vect_create_cond_for_alias_checks): Likewise.
976 * tree-vrp.c (extract_range_from_assert): Likewise.
977 * config/alpha/alpha.c (alpha_va_start): Likewise.
978 (alpha_gimplify_va_arg_1): Likewise.
979 * config/i386/i386.c (ix86_va_start): Likewise.
980 (ix86_gimplify_va_arg): Likewise.
981 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
982 * config/mep/mep.c (mep_expand_va_start): Likewise.
983 (mep_gimplify_va_arg_expr): Likewise.
984 * config/mips/mips.c (mips_va_start): Likewise.
985 (mips_gimplify_va_arg_expr): Likewise.
986 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
987 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
988 (rs6000_gimplify_va_arg): Likewise.
989 * config/s390/s390.c (s390_va_start): Likewise.
990 (s390_gimplify_va_arg): Likewise.
991 * config/sh/sh.c (sh_va_start): Likewise.
992 (sh_gimplify_va_arg_expr): Likewise.
993 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
994 * config/spu/spu.c (spu_va_start): Likewise.
995 (spu_gimplify_va_arg_expr): Likewise.
996 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
998 (xstormy16_gimplify_va_arg_expr): Likewise.
999 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
1000 (xtensa_gimplify_va_arg_expr): Likewise.
1002 2011-07-19 Richard Guenther <rguenther@suse.de>
1004 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
1005 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
1009 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
1010 result of BIT_*_EXPR to bitfield precision.
1012 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
1014 PR tree-optimization/49742
1015 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
1016 as a potential write.
1018 2011-07-19 Richard Guenther <rguenther@suse.de>
1020 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
1021 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
1022 (forward_propagate_comparison): Simplify, remove obsolete code.
1024 2011-07-19 Richard Guenther <rguenther@suse.de>
1026 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
1027 BIT_XOR_EXPR, same as the RTL expander does.
1028 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
1029 (verify_gimple_assign_unary): Likewise.
1030 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
1031 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
1032 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
1034 2011-07-19 Jakub Jelinek <jakub@redhat.com>
1036 PR tree-optimization/49768
1037 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
1038 if offset is smaller than bitoffset, but offset+size is bigger
1041 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
1043 PR tree-optimization/49771
1044 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
1045 zero step, set segment length to the size of the data-ref's type.
1047 2011-07-18 Martin Jambor <mjambor@suse.cz>
1049 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
1051 (ipcp_values_pool): Declare.
1052 (ipcp_sources_pool): Likewise.
1053 (ipcp_lattice): Changed to forward declaration.
1054 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
1055 cannot_devirtualize.
1056 (ipa_node_params): New fields descriptors, lattices, known_vals,
1057 clone_for_all_contexts and node dead, removed fields params and
1059 (ipa_set_param_count): Removed.
1060 (ipa_get_param_count): Made to work with descriptors vector.
1061 (ipa_get_param): Updated.
1062 (ipa_param_cannot_devirtualize_p): Removed.
1063 (ipa_param_types_vec_empty): Likewise.
1064 (ipa_set_param_used): New function.
1065 (ipa_get_param_used): Updated to use descriptors vector.
1066 (ipa_func_list): Removed.
1067 (ipa_init_func_list): Removed declaration.
1068 (ipa_push_func_to_list_1): Likewise.
1069 (ipa_pop_func_from_list): Likewise.
1070 (ipa_push_func_to_list): Removed.
1071 (ipa_lattice_from_jfunc): Remove declaration.
1072 (ipa_get_jf_pass_through_result): Declare.
1073 (ipa_get_jf_ancestor_result): Likewise.
1074 (ipa_value_from_jfunc): Likewise.
1075 (ipa_get_lattice): Update.
1076 (ipa_lat_is_single_const): New function.
1077 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1078 (ipa_init_func_list): Likewise.
1079 (ipa_pop_func_from_list): Likewise.
1080 (ipa_get_param_decl_index): Fix coding style.
1081 (count_formal_params): Removed.
1082 (count_formal_params_1): Renamed to count_formal_params.
1083 (ipa_populate_param_decls): Update to use descriptors vector.
1084 (ipa_initialize_node_params): Likewise.
1085 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1086 (ipa_analyze_params_uses): Likewise.
1087 (ipa_free_node_params_substructures): Likewise and free also lattices
1089 (duplicate_array): Removed.
1090 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1092 (ipa_node_duplication_hook): Update to use new lattices.
1093 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1094 (ipa_free_all_structures_after_iinln): Likewise.
1095 (ipa_write_node_info): Update to use new lattices.
1096 (ipa_read_node_info): Likewise.
1097 (ipa_get_jf_pass_through_result): New function.
1098 (ipa_get_jf_ancestor_result): Likewise.
1099 (ipa_value_from_jfunc): Likewise.
1100 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
1101 * ipa-cp.c: Reimplemented.
1102 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
1103 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
1104 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
1105 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
1106 * doc/invoke.texi (devirt-type-list-size): Removed description.
1107 (ipa-cp-value-list-size): Added description.
1109 2011-07-18 Richard Henderson <rth@redhat.com>
1111 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
1112 before calling create_basic_block.
1114 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1117 * tree.c (build_common_builtin_nodes): Register
1118 __builtin_return_address, __cyg_profile_func_enter
1119 and __cyg_profile_func_exit.
1121 2011-07-18 Richard Henderson <rth@redhat.com>
1123 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1124 (add_labels_and_missing_jumps): ... here.
1125 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1127 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1130 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1131 of DImode hard registers in PLUS address chains.
1133 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1136 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1137 (alpha*-*-freebsd*): Likewise.
1138 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1139 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1140 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1141 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1142 (ia64*-*-elf*): Remove extra_parts.
1143 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1144 (sparc64-*-linux*): Likewise.
1145 (sparc64-*-freebsd*): Likewise.
1148 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1149 (ia64*-*-linux*): Likewise.
1150 (mips64*-*-linux*): Likewise.
1151 (mips*-*-linux*): Likewise.
1153 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1155 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1157 2011-07-18 Richard Guenther <rguenther@suse.de>
1159 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1160 when building new trees.
1162 2011-07-18 Richard Guenther <rguenther@suse.de>
1164 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1165 expansion result to bitfield precision if required.
1167 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1169 * config.gcc (i[3456x]86-*-netware*): Remove.
1171 * gthr-nks.h: Remove.
1172 * configure.ac (enable_threads): Remove nks.
1173 * configure: Regenerate.
1175 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1177 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1178 <netware.h> reference.
1180 * config/i386/netware-libgcc.c,
1181 gcc/config/i386/netware-libgcc.def,
1182 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1183 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1184 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1185 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1187 * doc/extend.texi (Function Attributes,
1188 callee_pop_aggregate_return): Remove i?86-netware reference.
1189 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1191 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1195 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1197 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1200 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1203 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1205 2011-07-16 Matthias Klose <doko@ubuntu.com>
1207 * doc/install.texi: Document --enable-static-libjava.
1209 2011-07-15 Richard Henderson <rth@redhat.com>
1211 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1212 Replace all three arguments by returning a VEC of edges.
1213 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1214 pointers and counts.
1215 (fix_edges_for_rarely_executed_code): Merge ...
1216 (rest_of_handle_partition_blocks): ... into...
1217 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1218 any work was performed.
1219 (pass_partition_blocks): Clear todo_flags_finish.
1221 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1222 Jakub Jelinek <jakub@redhat.com>
1223 Jonathan Wakely <jwakely.gcc@gmail.com>
1226 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1227 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1229 2011-07-15 Jason Merrill <jason@redhat.com>
1232 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1233 rather than --tool_opts.
1235 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1237 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1238 corresponding gtype.state.
1240 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1243 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1245 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1248 * doc/md.texi (Standard Names): Document window_save.
1249 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1250 expand_debug_expr and expand_debug_source_expr. If the target has
1251 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1252 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1253 SSA_NAME_VAR is a parameter.
1254 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1255 * var-tracking.c (parm_reg_t): New type and associated vector type.
1256 (windowed_parm_regs): New variable.
1257 (adjust_insn): If the target has a window_save instruction and this
1258 is the instruction, make its effect on parameter registers explicit.
1259 (next_non_note_insn_var_location): New function.
1260 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1261 (vt_add_function_parameter): If the target has a window_save insn,
1262 adjust the incoming RTL and record that in windowed_parm_regs.
1263 (vt_finalize): Free windowed_parm_regs.
1265 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1267 * doc/invoke.texi (C6X Options): New section.
1268 * doc/md.texi (TI C6X family): New section.
1269 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1271 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1272 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1273 Provide C6X definitions.
1274 * config/c6x/c6x.md: New file.
1275 * config/c6x/constraints.md: New file.
1276 * config/c6x/predicates.md: New file.
1277 * config/c6x/c6x-sched.md.in: New file.
1278 * config/c6x/c6x-sched.md: New file.
1279 * config/c6x/gensched.sh: New file.
1280 * config/c6x/c6x-mult.md.in: New file.
1281 * config/c6x/genmult.sh: New file.
1282 * config/c6x/c6x-mult.md: New file.
1283 * config/c6x/sync.md: New file.
1284 * config/c6x/c6x-protos.h: New file.
1285 * config/c6x/sfp-machine.h: New file.
1286 * config/c6x/c6x.c: New file.
1287 * config/c6x/c6x.h: New file.
1288 * config/c6x/crti.s: New file.
1289 * config/c6x/crtn.s: New file.
1290 * config/c6x/lib1funcs.asm: New file.
1291 * config/c6x/c6x-modes.def: New file.
1292 * config/c6x/genopt.sh: New file.
1293 * config/c6x/c6x.opt: New file.
1294 * config/c6x/c6x-tables.opt: New file.
1295 * config/c6x/c6x-opts.h: New file.
1296 * config/c6x/c6x-isas.def: New file.
1297 * config/c6x/elf.h: New file.
1298 * config/c6x/elf-common.h: New file.
1299 * config/c6x/uclinux-elf.h: New file.
1300 * config/c6x/t-c6x: New file.
1301 * config/c6x/t-c6x-elf: New file.
1302 * config/c6x/t-c6x-uclinux: New file.
1303 * config/c6x/t-c6x-softfp: New file.
1304 * config/c6x/gtd.c: New file.
1305 * config/c6x/gtf.c: New file.
1306 * config/c6x/ltd.c: New file.
1307 * config/c6x/ltf.c: New file.
1308 * config/c6x/ged.c: New file.
1309 * config/c6x/gef.c: New file.
1310 * config/c6x/led.c: New file.
1311 * config/c6x/lef.c: New file.
1312 * config/c6x/eqd.c: New file.
1313 * config/c6x/eqf.c: New file.
1314 * config/c6x/libgcc-c6xeabi.ver: New file.
1317 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1318 PR rtl-optimization/11320
1319 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1320 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1321 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1322 current_sched_info->compute_jump_reg_dependencies. Record which
1323 registers are used and which registers are set by the jump.
1324 Clear deps->reg_conditional_sets after a barrier.
1325 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1326 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1327 (init_deps): Initialize reg_conditional_sets.
1328 (free_deps): Clear reg_conditional_sets.
1329 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1330 Mark registers live on entry of the fallthrough block and conditionally
1331 set as set by the jump. Mark registers live on entry of non-fallthrough
1332 blocks as used by the jump.
1333 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1334 Mark new parameters as unused.
1336 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1339 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1340 Use fold_build2_loc instead of build2.
1341 Use the correct type for the new tree.
1343 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1345 PR rtl-optimization/11320
1346 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1347 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1349 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1352 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1354 (*rotw<mode>): Use const_int_operand for operand2.
1355 Use match_scatch for operand3.
1356 (*rotb<mode>): Ditto
1357 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1359 2011-07-14 Richard Guenther <rguenther@suse.de>
1361 PR tree-optimization/49651
1362 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1363 handle dereferences with subvariables.
1365 2011-07-14 Richard Guenther <rguenther@suse.de>
1367 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1368 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1370 2011-07-14 Richard Guenther <rguenther@suse.de>
1372 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1373 not bool_var when folding bool_var != 1 or bool_var == 0.
1375 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1377 * haifa-sched.c (schedule_insns): Remove outdated comment.
1378 (schedule_block): When computing a known value for TODO_SPEC,
1379 just set it rather than using logical operations.
1380 (try_ready): Likewise. Use a local variable rather than a
1381 pointer to TODO_SPEC. Reorder an if statement to move the
1382 easy case to the then block.
1383 * sched-deps.c (dep_spec_p): New static function.
1384 (update_dep): Use it to decide whether to call
1385 change_spec_dep_to_hard.
1386 (get_back_and_forw_lists): Use it.
1387 (sd_resolve_dep): Likewise.
1388 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1389 (haifa_note_mem_dep): Likewise.
1390 (check_dep): Likewise.
1391 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1392 (sched_free_deps): Free in two passes.
1394 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1397 * expr.c (all_zeros_p): Undo bogus part of last change.
1399 2011-07-14 Matthias Klose <doko@ubuntu.com>
1401 * doc/extend.texi (optimize attribute): Fix typo.
1403 2011-07-14 Richard Guenther <rguenther@suse.de>
1405 * gimplify.c (gimplify_expr): Only do required conversions.
1407 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1410 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1411 i.e. use default_elf_select_section.
1412 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1413 (READONLY_DATA_SECTION_ASM_OP): Remove.
1414 (TARGET_ASM_NAMED_SECTION): Move from here...
1415 * config/avr/avr.c: ...to here.
1416 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1417 (avr_asm_named_section): Make static.
1419 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1422 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1423 and crtfastmath.o for Linux/x86.
1425 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1427 * haifa-sched.c: Include "hashtab.h"
1428 (sched_no_dce): New global variable.
1429 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1430 SHADOW_P): New macros.
1431 (last_clock_var, cycle_issued_insns): Move declarations.
1432 (must_backtrack): New static variable.
1433 (struct delay_pair): New structure.
1434 (delay_htab, delay_htab_i2): New static variables.
1435 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1436 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1438 (dep_cost_1): If delay pairs exist, try to look up the insns and
1439 use the correct pair delay if we find them.
1440 (rank-for_schedule): Tweak priority for insns that must be scheduled
1441 soon to avoid backtracking.
1442 (queue_insn): Detect conditions which force backtracking.
1443 (ready_add): Likewise.
1444 (struct sched_block_state): Add member shadows_only_p.
1445 (struct haifa_save_data): New structure.
1446 (backtrack_queue): New static variable.
1447 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1448 unschedule_insns_until, restore_last_backtrack_point,
1449 free_topmost_backtrack_point, free_backtrack_queue,
1450 estimate_insn_tick, estimate_shadow_tick): New functions.
1451 (prune_ready_list): New arg shadows_only_p. All callers changed.
1452 If true, remove everything that isn't SHADOW_P. Look up delay
1453 pairs and estimate ticks to avoid scheduling the first insn too early.
1454 (verify_shadows): New function.
1455 (schedule_block): Add machinery to enable backtracking.
1456 (sched_init): Take sched_no_dce into account when setting
1458 (free_delay_pairs): New function.
1459 (init_h_i_d): Initialize INSN_EXACT_TICK.
1460 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1461 * sched-deps.c (sd_unresolve_dep): New function.
1462 * sched-int. (struct haifa_sched_info): New fields save_state
1464 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1465 feeds_backtrack_insn and shadow_p.
1466 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1467 (sched_no_dce): Declare variable.
1468 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1469 sd_unresolve_dep): Declare functions.
1470 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1471 * sched-rgn.c (rgn_const_sched_info): Likewise.
1472 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1473 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1474 (ebb_sched_info): Add them for the two new fields.
1475 (add_deps_for_risky_insns): Call add_delay_dependencies.
1477 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1479 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1481 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1482 (rs6000_call_indirect_aix): Ditto.
1483 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1484 (call_indirect_aix<ptrsize>_internal): Ditto.
1485 (call_indirect_aix<ptrsize>_nor11): Ditto.
1486 (call_indirect_aix<ptrsize>_internal2): Ditto.
1487 (call_value_indirect_aix<ptrsize>): Ditto.
1488 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1489 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1490 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1491 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1493 2011-07-13 Jason Merrill <jason@redhat.com>
1495 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1497 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1499 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1500 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1502 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1504 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1505 * configure: Regenerate.
1507 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1509 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1510 (asm_file_start): Remove.
1511 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1512 free_bb_for_insn around code that modifies insns before
1513 restarting df analysis.
1515 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1518 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1519 (LINK_SPEC): ... here.
1521 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1523 * haifa-sched.c (struct sched_block_state): New.
1524 (schedule_block): Move some local variables into such a structure.
1526 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1528 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1529 * config/i386/t-crtpc: Remove.
1530 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1531 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1533 (x86_64-*-darwin*): Likewise.
1534 (i[34567]86-*-linux*): Likewise.
1535 (x86_64-*-linux*): Likewise.
1537 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1538 Handle -mpc32, -mpc64, -mpc80.
1540 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1542 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1543 * config/alpha/t-crtfm: Remove.
1544 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1545 * config/i386/t-crtfm: Remove.
1546 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1547 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1548 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1549 * config/sparc/t-crtfm: Remove.
1551 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1552 (alpha*-*-freebsd*): Likewise.
1553 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1554 (x86_64-*-darwin*): Likewise.
1555 (i[34567]86-*-linux*): Likewise.
1556 (x86_64-*-linux*): Likewise.
1557 (x86_64-*-mingw*): Likewise.
1558 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1559 (ia64*-*-freebsd*): Likewise.
1560 (ia64*-*-linux*): Likewise.
1561 (mips64*-*-linux*): Likewise.
1562 (mips*-*-linux*): Likewise.
1563 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1564 (sparc64-*-linux*): Likewise.
1565 (sparc64-*-freebsd*): Likewise.
1567 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1569 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1570 * config/darwin-crt3.c: Move to ../libgcc/config.
1571 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1572 ($(T)crt3$(objext)): Remove.
1573 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1574 ($(T)crt2$(objext)): Remove.
1575 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1576 (powerpc64-*-darwin*): Likewise.
1578 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1580 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1582 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1583 (addsi_1_zext): This.
1585 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1587 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1588 * doc/tm.texi: Regenerate.
1589 * target.def (mergeable_rodata_prefix): New defhookpod.
1590 * varasm.c (mergeable_string_section, mergeable_constant_section):
1591 Use it. Allocate name with alloca.
1593 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1595 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1597 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1599 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1602 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1604 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1605 (count_type_elements): Delete.
1606 (complete_ctor_at_level_p): Declare.
1607 * expr.c (flexible_array_member_p): New function, split out from...
1608 (count_type_elements): ...here. Make static. Replace allow_flexarr
1609 parameter with for_ctor_p. When for_ctor_p is true, return the
1610 number of elements that should appear in the top-level constructor,
1611 otherwise return an estimate of the number of scalars.
1612 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1613 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1614 (complete_ctor_at_level_p): New function, borrowing union logic
1615 from old categorize_ctor_elements_1.
1616 (mostly_zeros_p): Return true if the constructor is not complete.
1617 (all_zeros_p): Update call to categorize_ctor_elements.
1618 * gimplify.c (gimplify_init_constructor): Update call to
1619 categorize_ctor_elements. Don't call count_type_elements.
1620 Unconditionally prevent clearing for variable-sized types,
1621 otherwise rely on categorize_ctor_elements to detect
1622 incomplete initializers.
1624 2011-07-13 Richard Guenther <rguenther@suse.de>
1626 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1627 the final type is integral.
1629 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1631 * sched-int.h (struct _dep): Add member cost.
1632 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1633 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1634 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1635 (sched_change_pattern): Reset it for dependent insns.
1637 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1639 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1640 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1641 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1642 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1643 (CRT0_S, MCRT0_S): Remove.
1644 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1647 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1649 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1651 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1653 * emit-rtl.c (push_to_sequence): Likewise.
1654 * haifa-sched.c (max_issue): Likewise.
1655 * matrix-reorg.c (add_allocation_site): Likewise.
1656 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1657 * reload.c (alternative_allows_const_pool_ref): Likewise.
1658 * sched-rgn.c (rgn_add_block): Likewise.
1659 (rgn_fix_recovery_cfg): Likewise.
1660 * tree.c (attribute_list_contained): Likewise.
1662 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1664 * config/i386/i386.c: Tidy processor feature bitmasks.
1667 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1670 * cprop.c (find_implicit_sets): Correct the condition.
1672 2011-07-12 Richard Henderson <rth@redhat.com>
1675 * dwarf2out.h (dwarf_frame_regnum): Remove.
1676 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1677 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1678 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1679 (execute_dwarf2_frame): Initialize them.
1680 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1681 users of the macros with the variables.
1682 (expand_builtin_dwarf_sp_column): Revert last change.
1683 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1684 result of DWARF_FRAME_REGNUM into a local variable.
1686 2011-07-12 Richard Henderson <rth@redhat.com>
1689 * config/i386/i386.c (x86_output_mi_thunk): Use
1690 machopic_indirect_call_target instead of machopic_indirection_name
1693 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1694 Eric Botcazou <ebotcazou@adacore.com>
1696 * prefix.h: Wrap up in extern "C" block.
1698 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1700 AMD bdver2 Enablement
1701 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1702 (case ${target}): Add bdver2.
1703 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1704 -march=native recognize bdver2 processors.
1705 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1706 bdver2 def_and_undef
1707 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1709 (m_BDVER2): New definition.
1710 (m_AMD_MULTIPLE): Includes m_BDVER2.
1711 (initial_ix86_tune_features): Add bdver2 tuning.
1712 (processor_target_table): Add bdver2 entry.
1713 (static const char *const cpu_names): Add bdver2 entry.
1714 (ix86_option_override_internal): Add bdver2 instruction sets.
1715 (ix86_issue_rate): Add bdver2.
1716 (ix86_adjust_cost): Add bdver2.
1717 (has_dispatch): Add bdver2.
1718 * config/i386/i386.h (TARGET_BDVER2): New definition.
1719 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1720 (enum processor_type): Add PROCESSOR_BDVER2.
1721 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1722 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1725 2011-07-12 Richard Henderson <rth@redhat.com>
1728 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1729 destination address in memory on some paths.
1731 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1733 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1734 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1735 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1736 * function.c (locate_and_pad_parm): Take it into account.
1737 * target.def (function_arg_round_boundary): New hook.
1738 * targhooks.c (default_function_arg_round_boundary): New function.
1739 * targhooks.h (default_function_arg_round_boundary): Declare.
1740 * doc/tm.texi: Regenerate.
1742 2011-07-12 Richard Guenther <rguenther@suse.de>
1744 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1745 Do not perform no-op changes.
1747 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1749 * config/arm/predicates.md (neon_struct_operand): Make a normal
1751 (neon_struct_or_register_operand): New predicate.
1752 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1753 with neon_struct_or_register_operand.
1754 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1755 neon_struct_operand instead of memory_operand.
1757 2011-07-12 Martin Jambor <mjambor@suse.cz>
1759 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1760 * cgraph.c (cgraph_get_node_or_alias): Removed.
1761 (change_decl_assembler_name): Changed all calls to
1762 cgraph_get_node_or_alias to a call to cgraph_get_node.
1763 (cgraph_make_decl_local): Likewise.
1764 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1765 * varasm.c (default_binds_local_p_1): Likewise.
1766 (decl_binds_to_current_def_p): Likewise.
1768 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1770 PR tree-optimization/49712
1771 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1773 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1775 * genautomata.c (add_arc): Return void. All callers changed.
1776 (make_automaton): Remove dead code.
1778 2011-07-11 Richard Henderson <rth@redhat.com>
1780 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1781 (DW_FRAME_POINTER_REGNUM): New.
1782 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1783 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1785 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1786 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1787 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1789 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1790 * dwarf2out.h (dwarf_frame_regnum): New.
1791 (struct cfa_loc): Document the domain of the reg member.
1793 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1795 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1796 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1798 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1801 * dwarf2out.c (int_shift_loc_descriptor): New function.
1802 (int_loc_descriptor): If shorter, emit i as
1803 (i >> shift), shift, DW_OP_shl for suitable shift value.
1804 Similarly, try to optimize large negative values using
1805 DW_OP_neg of a positive value if shorter.
1806 (size_of_int_shift_loc_descriptor): New function.
1807 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1809 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1810 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1811 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1813 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1814 addend as added DW_OP_plus if it is shorter.
1816 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1818 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1819 (DTORS_SECTION_ASM_OP): Define.
1821 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1823 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1824 * config/t-dfprules: Move to ../libgcc/config.
1825 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1826 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1827 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1828 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1830 (i[34567]86-*-cygwin*): Likewise.
1831 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1832 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1833 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1834 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1835 D64PBIT_FUNCS, D128PBIT_FUNCS.
1837 2011-07-11 Richard Guenther <rguenther@suse.de>
1839 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1840 translate the source value-range through the conversion chain.
1842 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1844 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1846 2011-07-11 Arthur Loiret <aloiret@debian.org>
1848 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1849 a bi-arch compiler defaulting to 31-bit. In this case:
1850 (tmake_file): Add s390/t-linux64.
1851 * doc/install.texi: Add s390-linux to the list of targets supporting
1852 --enable-targets=all.
1854 2011-07-11 Arthur Loiret <aloiret@debian.org>
1855 Matthias Klose <doko@debian.org>
1857 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1858 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1859 (tm_file): Add mips/linux64.h.
1860 (tmake_file): Add mips/t-linux64.
1861 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1862 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1863 instead of hardcoded mabi=n32.
1864 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1865 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1868 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1870 * passes.c (init_optimization_passes): Add invariant motion pass
1871 after induction variable optimization.
1873 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1876 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1877 offsets 1..5 set cc0 in a usable way.
1879 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1881 * tree.h (call_expr_arg): Remove.
1882 (call_expr_argp): Likewise.
1884 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1886 * config/sparc/sparc.md (save_register_window_1): Rename to...
1887 (window_save): ...this.
1888 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1889 (emit_window_save): ...this.
1890 (sparc_expand_prologue): Adjust to above renaming.
1892 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1894 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1897 2011-07-10 Richard Henderson <rth@redhat.com>
1899 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1900 run final, instead of emitting text directly.
1902 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1904 * config/i386/i386.c (ix86_option_override_internal): Turn on
1905 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1906 small PIC models for TARGET_X32.
1908 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1911 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
1915 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
1916 stray notes and debug insns by using prev_nonnote_nondebug_insn
1917 instead of PREV_INSN.
1919 2011-07-09 Richard Henderson <rth@redhat.com>
1921 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
1922 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
1923 * dwarf2out.c: ... here.
1924 (output_all_cfis): Remove.
1925 (dwarf2out_switch_text_section): Use output_cfis directly.
1926 (size_of_locs): Export.
1927 (output_loc_sequence, output_loc_sequence_raw): Export.
1928 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
1929 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
1930 output_cfa_loc_raw): Move to ...
1931 * dwarfcfi.c: ... here.
1932 * dwarf2out.h: Update decls.
1934 2011-07-09 Richard Henderson <rth@redhat.com>
1936 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
1937 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
1938 * dwarf2cfi.c: ... here.
1939 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
1940 (DWARF_ROUND, DWARF_CIE_ID): Remove.
1941 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
1942 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
1943 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
1945 2011-07-09 Richard Henderson <rth@redhat.com>
1947 * dwarf2cfi.c (cie_return_save): New.
1948 (queue_reg_save): Use compare_reg_or_pc.
1949 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
1950 (dwarf2out_frame_debug_expr): Likewise.
1951 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
1952 (initial_return_save): Likewise.
1953 (execute_dwarf2_frame): Save and restore initial return save from
1955 * config/mips/mips.c (mips_frame_set): Remove special case for
1956 DWARF_FRAME_RETURN_COLUMN.
1958 2011-07-09 Richard Henderson <rth@redhat.com>
1960 * dwarf2cfi.c (lookup_cfa): Remove.
1961 (execute_dwarf2_frame): Assert queues are empty on entry.
1962 Setup initial cfa directly, not via lookup_cfa.
1963 Don't clear args_size state here.
1965 2011-07-09 Richard Henderson <rth@redhat.com>
1967 * dwarf2cfi.c (add_cfi_vec): New.
1968 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
1969 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
1970 (execute_dwarf2_frame): Set add_cfi_vec.
1972 2011-07-09 Richard Henderson <rth@redhat.com>
1974 * defaults.h (ASM_COMMENT_START): Move here...
1975 * dwarf2asm.c: ... from here.
1976 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
1977 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
1978 * varasm.c: Likewise.
1980 2011-07-09 Richard Henderson <rth@redhat.com>
1983 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
1984 (create_cfi_notes): ... do it here instead.
1986 2011-07-09 Jakub Jelinek <jakub@redhat.com>
1989 * dwarf2out.c (size_of_int_loc_descriptor): New function.
1990 (address_of_int_loc_descriptor): Use it.
1991 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
1993 2011-07-09 Richard Henderson <rth@redhat.com>
1995 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
1996 (prologue, epilogue): New.
1997 (return, *rts): New.
1998 (blockage, setd, seti): New.
1999 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2000 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2001 (pdp11_saved_regno): New.
2002 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
2003 generate rtl instead of text.
2004 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
2005 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
2006 * config/pdp11/pdp11-protos.h: Update.
2008 2011-07-09 Richard Henderson <rth@redhat.com>
2010 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2011 try to insert an rtl prologue here.
2012 (rs6000_output_function_epilogue): Similarly.
2013 * config/rs6000/rs6000.md (prologue): Emit a barrier to
2014 satisfy !TARGET_SCHED_PROLOG.
2015 (epilogue, sibcall_epilogue): Likewise.
2017 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
2019 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
2021 (IN_OR_GLOBAL_P): Likewise.
2023 2011-07-08 Jason Merrill <jason@redhat.com>
2026 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
2027 compound assignment.
2029 * cgraph.c (cgraph_add_to_same_comdat_group): New.
2030 * cgraph.h: Declare it.
2031 * ipa.c (function_and_variable_visibility): Make sure thunks
2032 have the right visibility.
2034 2011-07-08 Richard Henderson <rth@redhat.com>
2037 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
2038 any tablejump vector.
2041 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
2042 end of the prologue.
2044 2011-07-08 Jakub Jelinek <jakub@redhat.com>
2047 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
2048 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
2049 * config/rs6000/vector.md (vector_select_<mode>,
2050 vector_select_<mode>_uns): Change second operand of NE to
2051 CONST0_RTX (<MODE>mode) instead of const0_rtx.
2052 * config/rs6000/altivec.md (*altivec_vsel<mode>,
2053 *altivec_vsel<mode>_uns): Expect second operand of NE to be
2054 zero_constant of the corresponding vector mode.
2055 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
2058 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
2060 * graphite-dependences.c (build_alias_set_powerset): Remove
2061 continue from loop, add one more assert.
2063 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2066 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2067 In particular, allow 8-bit values in r28 and r29.
2068 (avr_hard_regno_scratch_ok): Disallow any register that might be
2069 part of the frame pointer.
2070 (avr_hard_regno_rename_ok): Same.
2071 (avr_legitimate_address_p): Don't allow SUBREGs.
2073 2011-07-08 Julian Brown <julian@codesourcery.com>
2075 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2077 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2078 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2079 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2080 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2081 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2082 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2083 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2084 registers in big-endian mode.
2086 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2088 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2089 in terms of another.
2090 (write_attr_value): Write a cast if necessary.
2092 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2093 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2094 (REG_WORDS_BIG_ENDIAN): Document.
2095 * doc/tm.texi: Regenerate.
2096 * reload.c (operands_match_p): Take it into account.
2097 (reload_adjust_reg_for_mode): Likewise.
2098 * rtlanal.c (subreg_get_info): Likewise.
2100 2011-07-08 Richard Guenther <rguenther@suse.de>
2102 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
2105 2011-07-08 Kai Tietz <ktietz@redhat.com>
2107 * fold-const.c (fold_truth_andor): Factored out truth_andor
2108 label from fold_binary as function.
2109 (fold_binary_loc): Replace truth_andor lable
2110 by function fold_truth_andor.
2112 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
2115 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
2116 check if address is stored in register. If so - give up.
2117 (check_sibcall_argument_overlap_1): Do not perform check of
2118 overlapping when it is call to address.
2120 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2122 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2125 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2127 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2128 GET_MODE_BITSIZE where appropriate.
2129 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2130 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2131 expand_float, expand_fix): Likewise.
2132 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2133 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2134 * stor-layout.c (get_mode_bounds): Likewise.
2135 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2137 * convert.c (convert_to_integer): Likewise.
2138 * expmed.c (expand_shift_1): Likewise.
2140 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2143 * optabs.c (expand_binop): Tighten conditions for doubleword
2145 (widen_bswap): Assert that mode bitsize and precision are the same.
2146 * stor-layout.c (get_best_mode): Skip modes that have lower
2147 precision than bitsize.
2148 * recog.c (simplify_while_replacing): Assert that bitsize and
2149 precision are the same.
2151 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2153 * Makefile.in (LIBGCOV): Remove.
2154 (libgcc.mvars): Remove LIBGCOV.
2155 * libgov.c: Move to ../libgcc.
2157 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2159 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2161 2011-07-08 Martin Jambor <mjambor@suse.cz>
2163 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2164 is too big for total scalarization.
2166 2011-07-07 Richard Henderson <rth@redhat.com>
2168 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2169 (DBX_DEBUGGING_INFO): Undef.
2171 2011-07-07 Richard Henderson <rth@redhat.com>
2173 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2174 Handle some opcodes specially for debugging.
2175 * print-rtl.c: Include dwarf2out.h
2176 (print_rtx): Handle NOTE_INSN_CFI.
2177 * Makefile.in (print-rtl.o): Update.
2179 2011-07-07 Richard Henderson <rth@redhat.com>
2181 * tree-pass.h (pass_dwarf2_frame): Declare.
2182 * passes.c (init_optimization_passes): Add it.
2183 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2184 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2185 make static, do not call add_cfis_to_fde.
2186 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2187 dwarf2out_frame_init): Merge into...
2188 (execute_dwarf2_frame): ... here. New function.
2189 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2190 saved_do_cfi_asm to a tri-state variable.
2191 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2192 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2193 if it has yet to be done. Don't call dwarf2cfi_function_init.
2194 * dwarf2out.h, debug.h: Update decls.
2195 * final.c (final_start_function): Don't call
2196 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2197 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2198 * toplev.c (lang_dependent_init): Likewise.
2200 2011-07-07 Richard Henderson <rth@redhat.com>
2202 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2203 FDE_TABLE_INCREMENT): Replace with...
2204 (fde_vec): ... this, a new vector.
2205 (current_fde): Remove. Replace all users with cfun->fde.
2206 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2207 (size_of_aranges, dwarf2out_finish): Likewise.
2208 (dwarf2out_alloc_current_fde): Break out from ...
2209 (dwarf2out_begin_prologue): ... here.
2210 (dwarf2out_frame_init): Remove.
2211 * dwarf2cfi.c: Update all users of current_fde.
2212 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2213 * dwarf2out.h: Update decls.
2214 (dw_fde_node): Add fde_index member.
2215 * function.h (struct function): Add fde member.
2217 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2218 Richard Henderson <rth@redhat.com>
2220 * dwarf2cfi.c (add_cfi): Remove.
2221 (dwarf2out_cfi_label): Remove force argument. Only generate the
2223 (add_fde_cfi): Simplify the different code paths.
2225 (old_cfa, old_cfa_remember): New.
2226 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2227 (last_reg_save_label): Remove.
2228 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2229 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2230 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2231 dwarf2out_frame_debug_cfa_expression,
2232 dwarf2out_frame_debug_cfa_restore,
2233 dwarf2out_frame_debug_cfa_window_save,
2234 dwarf2out_frame_debug_expr): Remove label parameter.
2235 (cfi_label_required_p, add_cfis_to_fde): New.
2236 (dwarf2out_frame_debug_after_prologue): New.
2237 (dwarf2cfi_frame_init): Initialize old_cfa.
2238 (dwarf2out_frame_debug_restore_state): Likewise.
2239 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2240 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2241 * final.c (final_start_function): Call
2242 dwarf2out_frame_debug_after_prologue.
2244 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2245 Richard Henderson <rth@redhat.com>
2247 * dwarf2cfi.c (cfi_insn): New.
2248 (dwarf2out_cfi_label): Don't emit cfi label here.
2249 (add_fde_cfi): Create a NOTE_INSN_CFI.
2250 (dwarf2out_frame_debug): Setup cfi_insn.
2251 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2252 (dwarf2out_cfi_begin_epilogue): Make static.
2253 (dwarf2out_frame_debug_restore_state): Make static.
2254 * dwarf2out.c (output_cfi_directive): Make static.
2255 (dwarf2out_emit_cfi): New.
2256 * dwarf2out.h: Update.
2257 * final.c (final): Remove CFI notes.
2258 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2259 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2260 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2261 * insn-notes.def (NOTE_INSN_CFI): New.
2262 (NOTE_INSN_CFI_LABEL): New.
2263 * rtl.h (union rtunion_def): Add rt_cfi member.
2264 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2266 2011-07-07 Richard Henderson <rth@redhat.com>
2268 * dwarf2cfi.c: New file.
2269 * Makefile.in (OBJS): Add it.
2270 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2271 * gengtype.c (open_base_files): Include dwarf2out.h.
2272 * coretypes.h (enum var_init_status): Move from ...
2274 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2275 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2276 expand_builtin_dwarf_sp_column, init_return_column_size,
2277 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2278 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2279 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2280 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2281 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2282 compute_barrier_args_size, dwarf2out_args_size,
2283 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2284 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2285 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2286 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2287 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2288 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2289 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2290 dwarf2out_frame_debug_cfa_expression,
2291 dwarf2out_frame_debug_cfa_restore,
2292 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2293 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2294 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2295 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2296 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2297 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2298 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2299 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2300 dw_loc_descr_node): Move to dwarf2out.h.
2301 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2302 mem_loc_descriptor): Export.
2303 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2304 (dwarf2out_frame_init): Extract CIE generation code to
2305 dwarf2cfi_frame_init.
2307 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2310 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2311 MASK_V8PLUS, remove commented out flag and reorder.
2313 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2316 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2317 one non-complex and one complex argument, call c_save_expr on both
2320 2011-07-07 Martin Jambor <mjambor@suse.cz>
2323 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2324 (verify_cgraph_node): Some functinality moved to
2325 verify_edge_corresponds_to_fndecl, call it.
2327 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2329 * config.gcc (*local*): Remove.
2330 * doc/install-old.texi: Don't mention local configurations.
2332 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2335 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2336 referencing debug insns that have been reset.
2337 (dead_debug_insert_before): Don't assert reg is non-NULL,
2338 instead return immediately if it is NULL.
2340 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2342 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2344 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2346 * hw-doloop.c: New file.
2347 * hw-doloop.h: New file.
2348 * Makefile.in (OBJS): Add hw-doloop.o.
2349 (hw-doloop.o): New rule.
2350 ($(obj_out_file)): Add hw-doloop.h dependency.
2351 * config/bfin/bfin.c: Include "hw-doloop.h".
2352 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2353 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2354 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2355 type changed to hwloop_info. Return bool, true if the loop was
2356 successfully optimized. Remove code that was moved to
2357 hw-doloop.c, and adjust other parts.
2358 (hwloop_fail): New static function, containing parts that used
2359 to be in bfin_optimize_loop.
2360 (bfin_discover_loop, bfin_discover_loops, free_loops,
2361 bfin_reorder_loops): Remove.
2362 (hwloop_pattern_reg): New static function.
2363 (bfin_doloop_hooks): New variable.
2364 (bfin_reorg_loops): Remove most code, call reorg_loops.
2365 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2366 loop counter is a memory_operand.
2368 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2370 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2372 * configure.ac: Mention x86-64 for --with-multilib-list.
2373 * configure: Regenerated.
2375 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2376 (SPEC_32): Likewise.
2377 (ASM_SPEC): Likewise.
2378 (LINK_SPEC): Likewise.
2379 (TARGET_THREAD_SSP_OFFSET): Likewise.
2380 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2383 * config/i386/i386.h (TARGET_X32): New.
2385 (LONG_TYPE_SIZE): Likewise.
2386 (POINTER_SIZE): Likewise.
2387 (POINTERS_EXTEND_UNSIGNED): Likewise.
2388 (OPT_ARCH64): Support x32.
2389 (OPT_ARCH32): Likewise.
2391 * config/i386/i386.opt (mx32): New.
2393 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2394 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2395 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2396 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2398 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2399 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2400 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2402 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2404 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2406 * doc/invoke.texi: Document -mx32.
2408 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2410 * doc/invoke.texi (mwords-little-endian): Deprecate.
2411 * config/arm/arm.opt (mwords-little-endian): Likewise.
2412 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2413 of -mwords-little-endian.
2415 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2417 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2418 an old reload register completely defines the required value.
2420 2011-07-07 Richard Guenther <rguenther@suse.de>
2422 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2425 2011-07-07 Richard Guenther <rguenther@suse.de>
2427 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2428 (simplify_stmt_using_ranges): Call it.
2430 2011-07-07 Kai Tietz <ktietz@redhat.com>
2432 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2433 (lookup_logical_inverted_value): Likewise.
2434 (simplify_bitwise_binary_1): Likewise.
2435 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2437 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2439 * gcc.c (%[Spec]): Don't document.
2440 (struct spec_list): Update comment.
2441 (do_spec_1): Don't handle %[Spec].
2442 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2444 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2446 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2447 default based on TARGET_ASM_NAMED_SECTION.
2448 * common/common-target.def (have_named_sections): Default to true.
2449 * common/config/default-common.c: Don't include tm.h.
2450 * common/config/picochip/picochip-common.c
2451 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2452 * common/config/m32c/m32c-common.c: Remove.
2453 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2454 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2455 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2456 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2457 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2458 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2459 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2461 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2464 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2465 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2467 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2470 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2472 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2475 * configure.ac (gcc_cv_as_hidden): Also accept
2476 x86_64-*-solaris2.1[0-9]*.
2477 (gcc_cv_as_cfi_directive): Likewise.
2478 (gcc_cv_as_comdat_group_group): Likewise.
2479 (set_have_as_tls): Likewise.
2480 * configure: Regenerate.
2481 * config.gcc (i[34567]86-*-solaris2*): Also handle
2482 x86_64-*-solaris2.1[0-9]*.
2483 * config.host (i[34567]86-*-solaris2*): Likewise.
2484 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2485 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2486 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2487 (TARGET_LD_EMULATION): Use it.
2488 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2489 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2490 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2491 (ASM_CPU64_DEFAULT_SPEC): Define.
2492 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2493 (ASM_SPEC): Redefine.
2494 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2495 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2496 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2497 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2499 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2501 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2503 * config/sol2.h (ASM_SPEC): Split into ...
2504 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2505 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2506 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2507 (ASM_SPEC): Use ASM_SPEC_BASE.
2508 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2510 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2512 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2513 const_int_operand. Ditto for peep2 producing this insn.
2514 Add argument to output_reload_insisf call.
2515 (*movsi,*movsf): Add argument to output_movsisf call.
2516 (*reload_insf): New insn and new peep2 to produce it.
2517 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2518 (output_reload_insisf): Change prototype.
2519 * config/avr/avr.c (avr_asm_len): New function.
2520 (output_reload_insisf): Rewrite.
2521 (output_movsisf): Change prototype. output_reload_insisf for
2522 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2523 (adjust_insn_length): Add argument to output_movsisf and
2524 output_reload_insisf call.
2526 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2528 * emit-rtl.c (paradoxical_subreg_p): New function.
2529 * rtl.h (paradoxical_subreg_p): Declare.
2530 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2531 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2532 * cse.c (record_jump_cond, cse_insn): Likewise.
2533 * expr.c (force_operand): Likewise.
2534 * rtlanal.c (num_sign_bit_copies1): Likewise.
2535 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2536 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2537 (push_reload): Use precision to check for paradoxical subregs.
2538 * expmed.c (extract_bit_field_1): Likewise.
2540 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2541 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2542 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2543 simplify_set, simplify_logical, expand_compound_operation,
2544 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2545 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2546 record_value_for_reg): Likewise.
2547 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2548 * simplify-rtx. c (simplify_unary_operation_1,
2549 simplify_binary_operation_1, simplify_const_relational_operation):
2552 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2553 instead of GET_MODE_BITSIZE where appropriate.
2554 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2555 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2556 init_num_sign_bit_copies_in_rep): Likewise.
2557 * cse.c (fold_rtx, cse_insn): Likewise.
2558 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2559 * simplify-rtx.c (simplify_unary_operation_1,
2560 simplify_const_unary_operation, simplify_binary_operation_1,
2561 simplify_const_binary_operation, simplify_ternary_operation,
2562 simplify_const_relational_operation, simplify_subreg): Likewise.
2563 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2564 simplify_if_then_else, simplify_set, expand_compound_operation,
2565 expand_field_assignment, make_extraction, if_then_else_cond,
2566 make_compound_operation, force_to_mode, make_field_assignment,
2567 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2568 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2569 simplify_comparison, record_promoted_value, simplify_compare_const,
2570 record_dead_and_set_regs_1): Likewise.
2573 * simplify-rtx.c (simplify_const_binary_operation): Use the
2574 shift_truncation_mask hook instead of performing modulo by width.
2575 Compare against mode precision, not bitsize.
2576 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2577 Use shift_truncation_mask instead of constructing the value manually.
2579 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2581 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2583 (rs6000_save_toc_in_prologue_p): Ditto.
2585 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2586 up the static chain (r11) during indirect function calls.
2587 (-msave-toc-indirect): New undocumented debug switch.
2589 * config/rs6000/rs6000.c (struct machine_function): Add
2590 save_toc_in_prologue field to note whether the prologue needs to
2591 save the TOC value in the reserved stack location.
2592 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2593 to save the TOC in the prologue, do so.
2594 (rs6000_trampoline_init): Don't allow creating AIX style
2595 trampolines if -mno-r11 is in effect.
2596 (rs6000_call_indirect_aix): New function to create AIX style
2597 indirect calls, adding support for -mno-r11 to suppress loading
2598 the static chain, and saving the TOC in the prologue instead of
2600 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2601 TOC in the prologue.
2603 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2605 (TOC_REGNUM): Ditto.
2606 (STATIC_CHAIN_REGNUM): Ditto.
2607 (ARG_POINTER_REGNUM): Ditto.
2608 (SFP_REGNO): Delete, unused.
2609 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2610 function descriptor offsets.
2611 (TOC_SAVE_OFFSET_64BIT): Ditto.
2612 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2613 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2614 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2615 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2616 (ptrload): New mode attribute for the appropriate load of a pointer.
2617 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2618 (call_indirect_aix64): Ditto.
2619 (call_value_indirect_aix32): Ditto.
2620 (call_value_indirect_aix64): Ditto.
2621 (call_indirect_nonlocal_aix32_internal): Ditto.
2622 (call_indirect_nonlocal_aix32): Ditto.
2623 (call_indirect_nonlocal_aix64_internal): Ditto.
2624 (call_indirect_nonlocal_aix64): Ditto.
2625 (call): Rewrite AIX indirect function calls. Add support for
2626 eliminating the static chain, and for moving the save of the TOC
2627 to the function prologue.
2628 (call_value): Ditto.
2629 (call_indirect_aix<ptrsize>): Ditto.
2630 (call_indirect_aix<ptrsize>_internal): Ditto.
2631 (call_indirect_aix<ptrsize>_internal2): Ditto.
2632 (call_indirect_aix<ptrsize>_nor11): Ditto.
2633 (call_value_indirect_aix<ptrsize>): Ditto.
2634 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2635 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2636 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2637 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2638 (call_nonlocal_aix64): Ditto.
2640 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2641 -mno-r11 documentation.
2643 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2646 * doc/extend.texi (Compound Literals): Fix typo.
2648 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2650 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2652 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2654 * configure.ac (plugin-version.h): Generate
2655 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2656 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2659 * configure: Regenerate.
2661 * doc/plugins.texi (Building GCC plugins): Mention
2662 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2664 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2666 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2667 * combine.c (make_extraction, gen_lowpart_or_truncate,
2668 apply_distributive_law, simplify_comparison,
2669 reg_truncated_to_mode, record_truncated_value): Use it.
2670 * cse.c (notreg_cost): Likewise.
2671 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2672 * expr.c (convert_move, convert_modes): Likewise.
2673 * optabs.c (expand_binop, expand_unop): Likewise.
2674 * postreload.c (move2add_last_label): Likewise.
2675 * regmove.c (optimize_reg_copy_3): Likewise.
2676 * rtlhooks.c (gen_lowpart_general): Likewise.
2677 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2679 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2681 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2683 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2685 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2686 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2687 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2688 (simplify_const_unary_operation, simplify_binary_operation_1,
2689 simplify_const_binary_operation, simplify_const_relational_operation):
2690 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2691 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2692 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2693 simplify_shift_const_1, simplify_comparison): Likewise.
2694 * expr.c (convert_modes): Likewise.
2695 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2696 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2697 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2699 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2701 2011-07-06 Richard Guenther <rguenther@suse.de>
2703 PR tree-optimization/49645
2704 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2706 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2707 in type qualification here ...
2708 (copy_reference_ops_from_ref): ... not here.
2709 (vn_reference_lookup_3): ... or here.
2710 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2711 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2713 2011-07-06 Ian Lance Taylor <iant@google.com>
2715 * doc/install.texi (Configuration): It's
2716 --enable-gnu-indirect-function, not --enable-indirect-function.
2718 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2720 * simplify-rtx.c (simplify_const_binary_operation): Use the
2721 shift_truncation_mask hook instead of performing modulo by width.
2722 Compare against mode precision, not bitsize.
2723 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2724 Use shift_truncation_mask instead of constructing the value manually.
2726 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2729 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2730 address computation and convert to address_mode if needed.
2732 2011-07-06 Richard Guenther <rguenther@suse.de>
2734 * tree.c (build_common_tree_nodes_2): Merge with
2735 build_common_tree_nodes.
2736 * tree.h (build_common_tree_nodes): Adjust prototype.
2737 (build_common_tree_nodes_2): Remove.
2738 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2739 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2741 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2743 PR tree-optimization/49618
2744 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2745 t recurse on the decl.
2746 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2747 return true if expr isn't known to be defined in current
2748 TU or some other LTO partition.
2750 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2752 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2753 override CASE_VALUES_THRESHOLD.
2755 * stmt.c (toplevel): Include params.h.
2756 (case_values_threshold): Use the --param case-values-threshold
2757 value if non-zero, otherwise use machine dependent value.
2758 (expand_case): Use case_values_threshold.
2760 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2762 * doc/invoke.texi (--param case-values-threshold): Document.
2764 2011-07-05 Richard Henderson <rth@redhat.com>
2766 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2767 (dwarf2out_flush_queued_reg_saves): Make static.
2768 (dwarf2out_reg_save): Remove.
2769 (dwarf2out_return_save): Remove.
2770 (dwarf2out_return_reg): Remove.
2771 (dwarf2out_reg_save_reg): Remove.
2772 (dwarf2out_def_cfa): Merge into ...
2773 (dwarf2out_frame_init): ... here.
2774 * dwarf2out.h, tree.h: Remove declarations as necessary.
2776 2011-07-05 Richard Henderson <rth@redhat.com>
2778 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2779 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2780 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2783 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2784 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2785 (process_epilogue): Don't call dwarf2out_def_cfa.
2787 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2788 indicate the return address save.
2789 (process_cfa_register): Likewise.
2791 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2792 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2794 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2795 for ar.pfs save at alloc insn.
2797 2011-07-05 Richard Henderson <rth@redhat.com>
2799 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2800 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2801 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2803 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2804 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2805 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2806 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2808 2011-07-05 Richard Henderson <rth@redhat.com>
2810 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2811 VUNSPEC_* constants here instead of via define_constants.
2812 (VUNSPEC_PEM): New constant.
2813 (procedure_entry_mask): New insn.
2814 (prologue): New expander.
2815 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2816 (vax_expand_prologue): Rename from vax_output_function_prologue;
2817 emit rtl instead of text.
2818 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2819 (print_operand): Add 'x' prefix.
2821 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2824 * calls.c (precompute_register_parameters): Promote the function
2825 argument before checking non-legitimate constant.
2827 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2829 PR tree-optimization/47654
2830 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2831 (lst_do_strip_mine_loop): Return an int.
2832 (lst_do_strip_mine): Same.
2833 (scop_do_strip_mine): Same.
2834 (scop_do_block): Loop blocking should strip-mine at least two loops.
2835 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2836 (scop_do_interchange): Same.
2837 * graphite-poly.h (scop_do_interchange): Update declaration.
2838 (scop_do_strip_mine): Same.
2840 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2842 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2843 (precision_for_interval): Removed.
2844 (gcc_type_for_interval): Use mpz_sizeinbase.
2846 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2848 * graphite-ppl.h (value_max): Correct computation of max.
2850 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2852 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2854 2011-07-05 Richard Guenther <rguenther@suse.de>
2856 * c-decl.c (c_init_decl_processing): Defer building common
2857 tree nodes to c_common_nodes_and_builtins.
2859 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2861 PR tree-optimization/49580
2862 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2863 the loop's number of iterations.
2864 * tree-parloops.c (transform_to_exit_first_loop): Add the
2865 handling of the loop's number of iterations before the call
2866 to gimple_duplicate_sese_tail.
2867 Insert the stmt caclculating the new rhs of the loop's
2868 condition stmt to the preheader instead of iters_bb.
2870 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2872 PR rtl-optimization/47449
2873 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2874 register nor zero/sign extended hard register.
2876 2011-07-05 Richard Guenther <rguenther@suse.de>
2878 PR tree-optimization/49518
2879 PR tree-optimization/49628
2880 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2881 irrelevant and invariant data-references.
2882 (vect_analyze_data_ref_access): For invariant loads clear the
2885 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2887 PR rtl-optimization/49619
2888 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2889 pass VOIDmode as op0_mode to recursive call, and return temp even
2890 when different from tor, just if it is not IOR of the original
2893 PR rtl-optimization/49472
2894 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2895 negating MULT, negate the second operand instead of first.
2896 (simplify_binary_operation_1) <case MULT>: If one operand is
2897 a NEG and the other is MULT, don't attempt to optimize by negation
2898 of the MULT operand if it only moves the NEG operation around.
2901 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2902 get_current_def return value if it can't be trusted to be
2903 the current value of the variable in the current bb.
2905 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2908 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2909 general register to memory for !TARGET_INTER_UNIT_MOVES.
2911 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2914 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
2915 instead of TREE_READONLY.
2917 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2919 * doc/extend.texi (AVR Built-in Functions): Update documentation
2920 of __builtin_avr_fmul*.
2921 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
2922 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
2923 * config/avr/avr.md (fmul): Rename to fmul_insn.
2924 (fmuls): Rename to fmuls_insn.
2925 (fmulsu): Rename to fmulsu_insn.
2926 (fmul,fmuls,fmulsu): New expander.
2927 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
2928 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
2929 * config/avr/libgcc.S (__fmul): New function.
2930 (__fmuls): New function.
2931 (__fmulsu,__fmulsu_exit): New function.
2933 2011-07-04 Richard Guenther <rguenther@suse.de>
2935 PR tree-optimization/49615
2936 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
2937 basic-block index check.
2939 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2941 * longlong.h (count_leading_zeros, count_trailing_zeros,
2942 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
2945 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
2947 PR tree-optimization/49610
2948 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
2951 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
2952 Olivier Hainque <hainque@adacore.com>
2953 Nicolas Setton <setton@adacore.com>
2955 * tree.h (TYPE_ARTIFICIAL): New flag.
2956 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
2957 the DIE of the type if it is artificial.
2958 (gen_array_type_die): Likewise.
2959 (gen_enumeration_type_die): Likewise.
2960 (gen_struct_or_union_type_die): Likewise.
2961 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
2962 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2964 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2966 * tree-object-size.c (pass_through_call): Handle
2967 BUILT_IN_ASSUME_ALIGNED.
2969 2011-07-01 Martin Jambor <mjambor@suse.cz>
2971 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2973 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
2976 * explow.c (update_nonlocal_goto_save_area): Use proper mode
2977 for stack save area.
2978 * function.c (expand_function_start): Likewise.
2980 2011-07-01 Richard Guenther <rguenther@suse.de>
2983 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
2984 may have unknown refs.
2986 2011-07-01 Kai Tietz <ktietz@redhat.com>
2988 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
2990 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2992 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
2993 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
2994 (Specific, mips-sgi-irix6): Likewise.
2996 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2999 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
3001 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3003 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
3004 [idx]= and [idx1 ... idx2]= before initializers if needed for
3007 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
3009 * config.gcc (score-*-elf): Remove score7.o.
3010 * config/score/t-score-elf: Likewise.
3011 * config/score/score.c: Merge score7 to score.c and
3012 remove forwarding functions.
3013 * config/score/score7.c: Deleted.
3014 * config/score/score7.h: Deleted.
3016 2011-07-01 Richard Guenther <rguenther@suse.de>
3018 PR tree-optimization/49603
3019 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
3021 2011-06-30 Martin Jambor <mjambor@suse.cz>
3023 * tree-sra.c (struct access): Rename total_scalarization to
3024 grp_total_scalarization
3025 (completely_scalarize_var): New function.
3026 (sort_and_splice_var_accesses): Set total_scalarization in the
3027 representative access.
3028 (analyze_access_subtree): Propagate total scalarization accross the
3029 tree, no holes in totally scalarized trees, simplify coverage
3031 (analyze_all_variable_accesses): Call completely_scalarize_var instead
3032 of completely_scalarize_record.
3034 2011-06-30 Richard Henderson <rth@redhat.com>
3036 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
3037 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
3038 * config/i386/i386.c: Don't include dwarf2out.h.
3039 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
3040 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
3041 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
3042 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
3043 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
3045 2011-06-30 Richard Henderson <rth@redhat.com>
3047 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
3048 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3049 * final.c (final_scan_insn): Look for it, and invoke
3050 dwarf2out_frame_debug before the insn if found.
3052 2011-06-30 Richard Henderson <rth@redhat.com>
3054 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
3055 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
3057 2011-06-30 Richard Henderson <rth@redhat.com>
3059 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
3060 Define a vector of this type.
3061 (regs_saved_in_regs): Use a VEC.
3062 (num_regs_saved_in_regs): Remove.
3063 (compare_reg_or_pc): New.
3064 (record_reg_saved_in_reg): Split out from...
3065 (dwarf2out_flush_queued_reg_saves): ... here.
3066 (clobbers_queued_reg_save): Update for VEC.
3067 (reg_saved_in): Likewise.
3068 (dwarf2out_frame_debug_init): Likewise.
3069 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
3070 (dwarf2out_frame_debug_cfa_register): Likewise.
3072 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3074 PR tree-optimization/49572
3075 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3076 type of the RHS instead of that of the LHS for the expression type.
3078 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3080 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3083 2011-06-30 Richard Guenther <rguenther@suse.de>
3085 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3086 * tree-ssa-structalias.c (create_variable_info_for): Do not
3087 add initial constraints for non-var-decls. Properly handle
3088 globals in other ltrans partitions.
3089 (intra_create_variable_infos): Manually create constraints for
3090 the fake no-alias parameter.
3091 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3092 and assert there are no clones.
3094 2011-06-30 Richard Guenther <rguenther@suse.de>
3096 PR tree-optimization/46787
3097 * tree-data-ref.c (dr_address_invariant_p): Remove.
3098 (find_data_references_in_stmt): Invariant accesses are ok now.
3099 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
3100 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3103 2011-06-30 Martin Jambor <mjambor@suse.cz>
3105 PR tree-optimization/49094
3106 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
3107 (build_accesses_from_assign): Use it.
3109 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3111 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3112 handling of BUILT_IN_ASSUME_ALIGNED.
3115 * dwarf2out.c (output_abbrev_section): Don't return early
3116 if abbrev_die_table_in_use is 1.
3117 (dwarf2out_finish): Instead don't call output_abbrev_section
3118 nor emit abbrev_section_label in that case.
3120 2011-06-30 Nick Clifton <nickc@redhat.com>
3122 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3125 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3127 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3128 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3130 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3132 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3133 both pattern and original statements if necessary.
3134 (vect_transform_loop): Likewise.
3135 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3136 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3137 Mark the pattern statement only if the original statement doesn't
3139 (process_use): Call vect_mark_relevant with additional parameter.
3140 (vect_mark_stmts_to_be_vectorized): Likewise.
3141 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3142 (vect_analyze_stmt): Handle both pattern and original statements
3144 (vect_transform_stmt): Don't store vectorized pattern statement
3145 in the original statement.
3146 (vect_is_simple_use_1): Use related pattern statement only if the
3147 original statement is irrelevant.
3148 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3150 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3152 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3154 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3156 (TARGET_AVX128_OPTIMAL): New definition.
3157 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3158 X86_TUNE_AVX128_OPTIMAL entry.
3159 (ix86_option_override_internal): Enable the generation
3160 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3161 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3162 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3164 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3166 PR tree-optimization/49539
3167 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3168 names by means of stmt_references_abnormal_ssa_name.
3169 (associate_plusminus): Call can_propagate_from before propagating
3170 from definition statements.
3171 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3173 2011-06-29 Richard Guenther <rguenther@suse.de>
3175 * doc/invoke.texi: Document -scev dump modifier.
3176 * tree-pass.h (TDF_SCEV): New dump flag.
3177 * tree-dump.c (dump_option_value_in): Add scev.
3178 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3179 * tree-scalar-evolution.c: Likewise.
3181 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3183 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3184 (cxa_type_match): Correct declaration.
3185 (__gnu_unwind_pr_common): Reconstruct additional indirection
3186 when __cxa_type_match returns succeeded_with_ptr_to_base.
3188 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3190 PR rtl-optimization/49114
3191 * reload.c (struct replacement): Remove SUBREG_LOC member.
3192 (push_reload): Do not set it.
3193 (push_replacement): Likewise.
3194 (subst_reload): Remove dead code.
3195 (copy_replacements): Remove assertion.
3196 (copy_replacements_1): Do not handle SUBREG_LOC.
3197 (move_replacements): Likewise.
3198 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3199 Detect subregs via recursive descent instead of via SUBREG_LOC.
3201 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3203 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3204 default_encode_section_info.
3206 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3208 PR tree-optimization/49545
3209 * builtins.c (get_object_alignment_1): Update function comment.
3210 Do not use DECL_ALIGN for functions, but test
3211 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3212 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3214 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3216 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3219 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3220 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3222 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3225 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3226 about uninitialized data attributed 'progmem' from here...
3227 (avr_encode_section_info): ...to this new function.
3228 (TARGET_ENCODE_SECTION_INFO): New define.
3229 (avr_section_type_flags): For data in ".progmem.data", remove
3230 section flag SECTION_WRITE.
3232 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3234 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3236 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3237 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3238 (__umulhisi3): Ditto.
3239 * config/avr/avr.md (mulhisi3): New insn expender.
3240 (umulhisi3): New insn expender.
3241 (*mulhisi3_call): New insn.
3242 (*umulhisi3_call): New insn.
3244 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3246 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3248 2011-06-28 Richard Henderson <rth@redhat.com>
3250 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3251 all code and arguments that handled pushes. Update all callers.
3253 2011-06-28 Richard Henderson <rth@redhat.com>
3255 * config/arm/arm.c (arm_output_function_prologue): Don't call
3256 thumb1_output_function_prologue.
3257 (arm_expand_prologue): Avoid dead store.
3258 (number_of_first_bit_set): Use ctz_hwi.
3259 (thumb1_emit_multi_reg_push): New.
3260 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3261 to emit the entire prologue as rtl.
3262 (thumb1_output_interwork): Split out from
3263 thumb1_output_function_prologue.
3264 (thumb1_output_function_prologue): Remove.
3265 (arm_attr_length_push_multi): Handle thumb1.
3266 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3267 (prologue_thumb1_interwork): New.
3268 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3269 * config/arm/predicates.md (push_mult_memory_operand): New.
3271 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3273 * config/sparc/sync.md (*stbar): Delete.
3274 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3276 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3278 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3280 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3282 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3283 (TARGET_64BIT_DEFAULT): Define.
3284 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3286 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3288 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3290 * common.opt (in_lto_p): New Variable entry.
3291 * flags.h (in_lto_p): Move to common.opt.
3292 * gcc.c: Include params.h.
3293 (set_option_handlers): Also use common_handle_option and
3294 target_handle_option.
3295 (main): Call global_init_params, finish_params and init_options_struct.
3296 * opts.c (debug_type_names): Move from toplev.c.
3297 (print_filtered_help): Access quiet_flag through opts pointer.
3298 (common_handle_option): Return early in the driver for some options.
3299 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3301 * toplev.c (in_lto_p): Move to common.opt.
3302 (debug_type_names): Move to opts.c.
3303 * Makefile.in (OBJS): Remove opts.o.
3304 (OBJS-libcommon-target): Add opts.o.
3305 (gcc.o): Update dependencies.
3307 2011-06-28 Kai Tietz <ktietz@redhat.com>
3309 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3311 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3313 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3314 with '=' constraint modifier.
3315 (*divdf3_vfp): Likewise.
3316 ("*mulsf3_vfp"): Likewise.
3317 ("*muldf3_vfp"): Likewise.
3318 ("*mulsf3negsf_vfp"): Likewise.
3319 ("*muldf3negdf_vfp"): Likewise.
3321 2011-06-28 Nick Clifton <nickc@redhat.com>
3323 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3324 relaxation when performing an incremental link.
3326 2011-06-28 Kai Tietz <ktietz@redhat.com>
3328 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3329 within BB from last to first.
3331 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3333 * genattr-common.c: New. Based on genattr.c.
3334 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3335 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3336 (opts.o): Update dependencies.
3337 (.PRECIOUS): Add insn-attr-common.h.
3338 (simple_rtl_generated_h): Add insn-attr-common.h.
3339 (build/genattr-common.o): New.
3340 (genprogrtl): Add attr-common.
3341 * genattr.c (main): Include insn-attr-common.h. Don't generate
3342 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3343 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3345 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3347 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3348 avr-*-* and avr-*-rtems* targets.
3350 * config/avr/elf.h: New file.
3351 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3352 (TARGET_ASM_SELECT_SECTION): Define.
3353 (INIT_SECTION_ASM_OP): Undefine.
3354 (FINI_SECTION_ASM_OP): Undefine.
3355 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3356 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3357 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3359 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3360 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3361 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3362 (STRING_LIMIT): Move to elf.h.
3363 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3364 (ASM_DECLARE_OBJECT_NAME): Remove.
3366 (ASM_OUTPUT_SKIP): Remove.
3367 (DWARF2_DEBUGGING_INFO): Remove.
3368 (OBJECT_FORMAT_ELF): Remove.
3369 (USER_LABEL_PREFIX): Remove.
3370 (ASM_OUTPUT_EXTERNAL): Remove.
3371 (ASM_OUTPUT_ASCII): Remove.
3372 (TYPE_ASM_OP): Remove.
3373 (SIZE_ASM_OP): Remove.
3374 (WEAK_ASM_OP): Remove.
3375 (STRING_ASM_OP): Remove.
3376 (SET_ASM_OP): Remove.
3377 (ASM_WEAKEN_LABEL): Remove.
3378 (TYPE_OPERAND_FMT): Remove.
3379 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3380 (ASM_FINISH_DECLARE_OBJECT): Remove.
3381 (NO_DOLLAR_IN_LABEL): Remove.
3382 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3383 (ASM_OUTPUT_CASE_LABEL): Remove.
3384 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3385 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3386 (gas_output_ascii): Remove.
3387 (gas_output_limited_string): Remove.
3388 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3389 * config/avr/avr-protos.h
3390 (gas_output_ascii): Remove prototye.
3391 (gas_output_limited_string): Remove prototype.
3393 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3396 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3399 2011-06-27 Jan Hubicka <jh@suse.cz>
3401 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3402 node instead of references in node.
3404 2011-06-27 Richard Henderson <rth@redhat.com>
3406 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3407 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3410 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3412 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3414 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3415 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3416 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3417 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3418 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3419 (evaluate_stmt, execute_fold_all_builtins): Handle
3420 BUILT_IN_ASSUME_ALIGNED.
3421 * tree-ssa-dce.c (propagate_necessity): Likewise.
3422 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3423 call_may_clobber_ref_p_1): Likewise.
3424 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3425 (expand_builtin_assume_aligned): New function.
3426 * doc/extend.texi (__builtin_assume_aligned): Document.
3429 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3430 and l has two DEBUG_INSN owned locs instead of just one, adjust
3431 the second location's setting_insn too.
3433 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3436 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3438 2011-06-27 Nick Clifton <nickc@redhat.com>
3440 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3441 bit position of highest bit set into a count of the high zero bits.
3443 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3445 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3447 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3450 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3453 2011-06-27 Richard Guenther <rguenther@suse.de>
3455 PR tree-optimization/49394
3456 * passes.c (execute_one_pass): Restore current_pass after
3457 applying IPA transforms.
3459 2011-06-27 Kai Tietz <ktietz@redhat.com>
3461 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3462 out of type precision after operation.
3463 (find_bswap): Take for limit value the integer auto-promotion
3466 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3468 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3469 forward scan as well.
3471 2011-06-27 Tristan Gingold <gingold@adacore.com>
3474 * config/vms/vms-protos.h: New file.
3475 * config/vms/vms-crtlmap.map: New file.
3476 * config/vms/vms.c: New file.
3477 * config/vms/make-crtlmap.awk: New file.
3478 * config/vms/vms-crtl.h: File removed.
3479 * config/vms/vms-crtl-64.h: File removed.
3480 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3481 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3482 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3483 clear some builtins on VMS. Calls vms_patch_builtins.
3484 (avms_asm_output_external): Remove.
3485 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3486 (struct crtl_name_spec): Remove
3487 (DO_CTRL_NAMES): Remove.
3488 * config/ia64/vms.h (struct crtl_name_spec): Remove
3489 (DO_CTRL_NAMES): Remove.
3490 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3491 clear some builtins on VMS. Calls vms_patch_builtins.
3492 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3493 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3494 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3496 2011-06-27 Tristan Gingold <gingold@adacore.com>
3498 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3501 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3503 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3504 the function receives nonlocal gotos.
3506 2011-06-27 Richard Guenther <rguenther@suse.de>
3508 PR tree-optimization/49536
3509 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3510 For non-scalar inner types use a scalar type according to
3511 the scalar inner mode.
3513 2011-06-27 Richard Guenther <rguenther@suse.de>
3515 PR tree-optimization/49365
3516 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3518 2011-06-27 Richard Guenther <rguenther@suse.de>
3520 PR tree-optimization/49169
3521 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3522 the alignment of function decls.
3524 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3527 * config/darwin.c (darwin_mergeable_string_section): Place string
3528 constants in '.cstring' rather than '.const' when CF/NSStrings are
3531 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3533 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3534 (emit_save_register_window): Likewise.
3535 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3536 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3537 Swap back %o7/%i7 in register naming.
3539 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3542 * config/darwin.c (darwin_override_options): Improve warning when
3543 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3544 is given with fpie/fPIE.
3545 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3546 * config/darwin9.h (PIE_SPEC): New.
3548 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3550 * timevar.c (timevar_print): Increase width for display of timevar
3553 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3556 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3557 instead of TYPE_CHAIN for chain_next for types.
3559 2011-06-24 Richard Henderson <rth@redhat.com>
3561 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3562 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3563 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3564 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3565 (sparc_flat_expand_prologue): Emit individual instructions
3566 instead of one of the above.
3568 2011-06-24 Easwaran Raman <eraman@google.com>
3570 PR rtl-optimization/49429
3572 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3573 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3574 used to copy y into x.
3575 * calls.c (initialize_argument_information): Mark
3576 an argument addressable if it is passed by invisible reference.
3577 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3578 if it is passed by reference.
3580 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3582 PR rtl-optimization/49504
3583 * rtlanal.c (nonzero_bits1): Properly handle addition or
3584 subtraction of a pointer in Pmode if pointers extend unsigned.
3585 (num_sign_bit_copies1): Likewise.
3587 2011-06-24 Martin Jambor <mjambor@suse.cz>
3589 PR tree-optimizations/49516
3590 * tree-sra.c (sra_modify_assign): Choose the safe path for
3591 aggregate copies if we also did scalar replacements.
3593 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3596 * config/arm/predicates.md (add_operator): New.
3597 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3599 2011-06-24 Andi Kleen <ak@linux.intel.com>
3601 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3602 parameter. Split up ifs and report reason in *msg.
3604 (find_var_candiate): Add msg variable.
3605 Split up ifs and report reason to reject.
3606 (find_param_candidates): Add msg variable.
3607 Pass msg to type_internals_preclude_sra_p.
3609 2011-06-23 Jeff Law <law@redhat.com>
3612 * reload.h (reload): Change to return a bool.
3613 * ira.c (ira): If requested by reload, run a fast DCE pass after
3614 reload has completed. Fix comment typo.
3615 * reload1.c (need_dce): New file scoped static.
3616 (reload): Set reload_completed here. Return whether or not a DCE
3617 pass after reload is needed.
3618 (delete_dead_insn): Set need_dce as needed.
3621 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3622 to detect threading through joiner block. If there was already
3623 an edge to the new target, then do not change the PHI nodes.
3625 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3627 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3628 get_pointer_alignment to see if base isn't sufficiently aligned.
3630 2011-06-23 Jan Hubicka <jh@suse.cz>
3632 PR tree-optimize/49373
3633 * tree-pass.h (all_late_ipa_passes): Declare.
3634 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3635 (cgraph_optimize): Execute late passes; remove unreachable funcions
3636 after materialization.
3637 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3639 * passes.c (all_late_ipa_passes): Declare.
3640 (dump_passes, register_pass): Handle late ipa passes.
3641 (init_optimization_passes): Move ipa_pta to late passes; schedule
3642 fixup_cfg at beggining of all_passes.
3643 (apply_ipa_transforms): New function.
3644 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3646 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3648 * params.c: Include common/common-target.h. Don't include tm.h.
3649 (lang_independent_params): Move from toplev.c.
3650 (global_init_params): New.
3651 * params.h (global_init_params): Declare.
3652 * target.def (default_params): Move to common-target.def.
3653 * toplev.c (lang_independent_options): Remove.
3654 (lang_independent_params): Move to params.c.
3655 (general_init): Use global_init_params.
3656 * common/common-target.def (option_default_params): Move from
3658 * common/config/ia64/ia64-common.c: Include params.h.
3659 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3661 * common/config/rs6000/rs6000-common.c: Include params.h.
3662 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3664 * common/config/sh/sh-common.c: Include params.h.
3665 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3667 * common/config/spu/spu-common.c: Include params.h.
3668 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3670 * config/ia64/ia64.c (ia64_option_default_params,
3671 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3672 * config/rs6000/rs6000.c (rs6000_option_default_params,
3673 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3674 * config/sh/sh.c (sh_option_default_params,
3675 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3676 * config/spu/spu.c (spu_option_default_params,
3677 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3678 * Makefile.in (OBJS): Remove params.o.
3679 (OBJS-libcommon-target): Add params.o.
3680 (params.o, $(common_out_object_file)): Update dependencies.
3681 * doc/tm.texi: Regenerate.
3683 2011-06-23 Alan Modra <amodra@gmail.com>
3686 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3687 invocation for 2011-06-09 changes.
3689 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3692 * omp-low.c (expand_omp_for_static_nochunk): Only
3693 use n ceil/ nthreads size for the first n % nthreads threads in the
3694 team instead of all threads except for the last few ones which
3695 get less work or none at all.
3698 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3701 2011-06-22 Richard Guenther <rguenther@suse.de>
3703 PR tree-optimization/49493
3704 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3705 Refer to the alias target of variables.
3706 (associate_varinfo_to_alias_1): Remove.
3707 (ipa_pta_execute): Do not associate aliases with anything.
3708 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3709 (cgraph_function_node): Likewise.
3710 (cgraph_function_or_thunk_node): Likewise.
3711 (varpool_variable_node): Likewise.
3713 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3715 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3716 * config.gcc (arm*-*-linux*): Default to gnu tls.
3717 (arm*-*-*): Add --with-tls option.
3718 (all_defaults): Add 'tls'.
3720 2011-06-22 Richard Henderson <rth@redhat.com>
3722 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3723 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3724 (dwarf2out_frame_debug_cfa_window_save): Rename from
3725 dwarf2out_window_save; make static.
3726 * tree.h (dwarf2out_window_save): Don't declare.
3728 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3729 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3730 (emit_save_register_window): Rename from gen_save_register_window;
3731 emit the insn and add REG_CFA_* notes.
3732 (sparc_expand_prologue): Update to match.
3733 * config/sparc/sparc.md (save_register_window_1): Simplify from
3734 save_register_window<P:mode>.
3736 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3739 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3740 (*lea_general_2_zext): Likewise.
3741 (imul to lea peepholes): Use const359_operand and check
3742 TARGET_PARTIAL_REG_STALL.
3744 * config/i386/predicates.md (const359_operand): New.
3746 2011-06-22 Michael Matz <matz@suse.de>
3748 * cgraphunit.c (assemble_thunk): Use correct return type.
3750 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3751 Dmitry Melnik <dm@ispras.ru>
3753 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3754 (neon_output_shift_immediate): Ditto.
3755 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3757 (neon_output_shift_immediate): Ditto.
3758 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3759 (vashr<mode>3_imm): New insn pattern.
3760 (vlshr<mode>3_imm): Ditto.
3761 (vashr<mode>3): Modified constraint.
3762 (vlshr<mode>3): Ditto.
3763 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3765 (imm_for_neon_rshift_operand): Ditto.
3766 (imm_lshift_or_reg_neon): Ditto.
3767 (imm_rshift_or_reg_neon): Ditto.
3769 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3771 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3773 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3774 builtin calls even if likelyvalue is not CONSTANT.
3775 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3776 Return get_value_for_expr of first operand
3777 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3778 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3779 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3780 their non-checking counterparts.
3781 (call_may_clobber_ref_p_1): Likewise.
3782 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3783 like their non-checking counterparts.
3784 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3785 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3786 like their non-checking counterparts.
3787 (find_func_clobbers): Likewise.
3788 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3789 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3791 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3792 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3793 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3794 of base type reference as argument.
3795 (resolve_addr_in_expr): Likewise. Fix keep computation.
3796 (convert_descriptor_to_signed): Renamed to...
3797 (convert_descriptor_to_mode): ... this. For wider types convert to
3798 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3799 (typed_binop): New function.
3800 (scompare_loc_descriptor, ucompare_loc_descriptor,
3801 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3802 default to unsigned type instead of signed.
3805 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3806 (gimple_build_debug_source_bind_stat): New prototype.
3807 (gimple_build_debug_source_bind): Define.
3808 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3809 gimple_debug_source_bind_get_value,
3810 gimple_debug_source_bind_get_value_ptr,
3811 gimple_debug_source_bind_set_var,
3812 gimple_debug_source_bind_set_value): New inlines.
3813 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3814 * gimple-pretty-print.c (dump_gimple_debug): Handle
3815 GIMPLE_DEBUG_SOURCE_BIND.
3816 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3817 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3818 * tree-parloops.c (eliminate_local_variables,
3819 separate_decls_in_region): Likewise.
3820 (separate_decls_in_region_debug): Renamed from
3821 separate_decls_in_region_debug_bind. Handle
3822 gimple_debug_source_bind_p.
3823 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3825 (DECL_HAS_DEBUG_ARGS_P): Define.
3826 (struct tree_function_decl): Add has_debug_args_flag field.
3827 * tree.c (debug_args_for_decl): New variable.
3828 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3829 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3830 (rewrite_debug_stmt_uses): New function.
3831 (rewrite_stmt): Use it to rewrite debug stmt uses.
3832 * rtl.def (DEBUG_PARAMETER_REF): New.
3833 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3834 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3835 DEBUG_PARAMETER_REF.
3836 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3837 * print-rtl.c (print_rtx): Likewise.
3838 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3839 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3840 debug stmts in the first bb.
3841 * tree-inline.c (remap_ssa_name): If remapping default def
3842 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3843 a source bind debug stmt.
3844 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3845 (maybe_move_debug_stmts_to_successors): Likewise.
3846 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3847 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3848 debug args vector from old_decl to new_decl.
3849 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3850 or modified parameters, add debug bind stmts before call
3851 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3852 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3853 on DECL_DEBUG_EXPRs from debug args vector.
3854 (expand_debug_source_expr): New function.
3855 (expand_debug_locations): Use it for source bind insns.
3856 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3857 * var-tracking.c (prepare_call_arguments): Add debug args
3858 to call_arguments if any.
3859 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3860 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3861 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3862 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3863 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3864 (gen_subprogram_die): Handle parameters identified by
3865 DEBUG_PARAMETER_REF.
3867 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3869 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3870 * doc/install.texi (Configuration): Document --with-tls.
3871 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3872 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3873 (arm_tls_descseq_addr): New.
3874 (legitimize_tls_address): Add tlsdesc support.
3875 (arm_cannot_copy_insn_p): Check for tlscall.
3876 (arm_emit_tls_decoration): Likewise.
3877 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3878 (OPTION_DEFAULT_SPECS): Add with-tls support.
3879 * config/arm/arm.md (R1_REGNUM): Define.
3881 * config/arm/arm.opt (tls_type): New enumeration type and values.
3882 (mtls-dialect): New switch.
3883 * config/arm/arm-opts.h (enum tls_type): New.
3885 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3887 * attribs.c (register_attribute): Added assert to check that all
3888 attribute specs are registered with a name that is not empty and
3889 does not start with '_'.
3890 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3891 if the function has no attributes.
3892 * tree.c (is_attribute_with_length_p): Removed.
3893 (is_attribute_p): Removed.
3894 (private_is_attribute_p): New.
3895 (private_lookup_attribute): New.
3896 (lookup_attribute): Removed.
3897 (lookup_ident_attribute): New.
3898 (remove_attribute): Require the first argument to be in the form
3899 'text', not '__text__'. Updated asserts.
3900 (merge_attributes): Use lookup_ident_attributes instead of
3902 (merge_dllimport_decl_attributes): Use remove_attribute.
3903 (attribute_list_contained): Likewise.
3904 (attribute_list_equal): Immediately return 1 if the arguments are
3906 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3907 'int'. Require the first argument to be in the form 'text', not
3908 '__text__'. Require the second argument to be an identifier.
3909 (lookup_attribute): Made inline. Require the first argument to be
3910 in the form 'text', not '__text__'.
3911 (private_is_attribute_p, private_lookup_attribute): New.
3914 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
3916 * builtins.c: Add sync_ or SYNC__ to builtin names.
3917 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
3918 * omp-low.c: Add sync_ or SYNC__ to builtin names.
3920 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3923 * config/avr/avr.md (extzv): New expander.
3925 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
3926 * config/avr/constraints.md (C04): New constraint.
3927 * doc/md.texi (Machine Constraints): Document it.
3929 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3932 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
3933 unsignedp argument instead of 1 for clrsb_optab.
3934 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
3935 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
3936 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
3937 * optabs.c (widen_leading): Call widen_operand and expand_unop
3938 with 0 as unsignedp argument instead of 1 for clrsb_optab.
3939 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
3941 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3943 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
3945 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
3947 * gensupport.c (add_define_attr): New static function.
3948 (is_predicable): Allow multi-alternative lists for the "predicable"
3950 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
3951 (process_one_cond_exec): Call alter_attrs_for_insn.
3952 * doc/md.texi (Defining Attributes): Mention some standard names.
3953 (Conditional Execution): Update documentation for "predicable".
3955 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
3956 __builtin_clrsbll): Document.
3957 * doc/rtl.texi (clrsb): New entry.
3958 * optabs.c (widen_leading): Renamed from widen_clz. New argument
3959 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
3960 (expand_unop): Handle clrsb_optab.
3961 (init_optabs): Initialize it.
3962 * optabs.h (enum optab_index): New entry OTI_clrsb.
3963 (clrsb_optab): Define.
3964 * genopinit.c (optabs): Add an entry for it.
3965 * builtins.c (expand_builtin): Handle clrsb builtin functions.
3966 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
3967 BUILT_IN_CLRSBLL): New.
3968 * rtl.def (CLRSB): New code.
3969 * dwarf2out.c (mem_loc_descriptor): Handle it.
3970 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3971 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
3973 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
3974 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
3975 (__ctzDI2): Move declaration.
3976 * config/bfin/bfin.md (clrsbsi2): New expander.
3977 (signbitssi2): Use the CLRSB rtx.
3978 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
3979 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
3981 2011-06-21 Richard Guenther <rguenther@suse.de>
3983 * ipa-inline-transform.c (inline_transform): Fix previous change.
3985 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
3987 PR tree-optimization/49478
3988 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
3989 with constant operand.
3991 2011-06-21 Richard Guenther <rguenther@suse.de>
3993 * ipa-inline-transform.c (inline_transform): Fix typo.
3995 2011-06-21 Richard Guenther <rguenther@suse.de>
3997 PR tree-optimization/49483
3998 * tree-vect-stmts.c (vectorizable_assignment): Also handle
3999 VIEW_CONVERT_EXPR conversions.
4001 2011-06-21 Joseph Myers <joseph@codesourcery.com>
4003 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
4004 * config/avr/avr-tables.opt: New file (generated).
4005 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
4006 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
4008 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
4009 (avr_option_override): Don't process -mmcu= argument here. Set
4010 avr_current_device using avr_mcu_index.
4011 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
4012 * config/avr/avr.opt (mmcu=): Use Enum.
4013 * config/avr/t-avr (avr-devices.o): Update dependencies.
4014 ($(srcdir)/config/avr/avr-tables.opt): New.
4015 * target.def (help): Remove.
4016 * doc/tm.texi.in (TARGET_HELP): Remove.
4017 * doc/tm.texi: Regenerate.
4018 * opts.c: Don't include target.h.
4019 (common_handle_option): Don't call targetm.help.
4020 * system.h (TARGET_HELP): Poison.
4021 * Makefile.in (opts.o): Update dependencies.
4023 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4025 * config/usegld.h: New file.
4026 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
4027 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
4028 (LIB_SPEC): Likewise. Search /lib.
4029 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
4030 (RDYNAMIC_SPEC): Handle GNU ld.
4031 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
4033 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
4034 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
4035 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
4036 (STACK_CHECK_STATIC_BUILTIN): Define.
4037 * config/sol2.opt (compat-bsd): Remove.
4038 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
4039 * config/sol2-bi.h: New file.
4040 * config/sol2-gld.h: Remove.
4041 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
4042 (NO_DBX_BNSYM_ENSYM): Remove.
4043 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4044 (STACK_CHECK_STATIC_BUILTIN): Remove.
4045 Test USE_GLD instead of TARGET_GNU_LD.
4046 * config/i386/sol2-10.h: Rename to ...
4047 * config/i386/sol2-bi.h .. this.
4048 (SUBTARGET_EXTRA_SPECS): Redefine.
4049 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
4050 (MULTILIB_DEFAULTS): Remove.
4051 (DEFAULT_ARCH32_P): Define.
4052 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
4053 (ARCH64_SUBDIR): Define.
4054 Test USE_GLD instead of TARGET_GNU_LD.
4055 (I386_EMULATION): Rename to ...
4056 (ARCH32_EMULATION): ... this.
4057 (X86_64_EMULATION): Rename to ...
4058 (ARCH64_EMULATION): ... this.
4059 (TARGET_LD_EMULATION): Remove.
4060 (LINK_ARCH_SPEC): Remove.
4061 * config/i386/sol2-gas.h: Remove.
4062 * config/i386/t-sol2-10: Rename to ...
4063 * config/i386/t-sol2-64: ... this.
4064 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
4065 (AS_SPARC64_FLAG): Define.
4066 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
4067 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
4068 depending on TARGET_CPU_DEFAULT.
4069 (CPP_CPU_SPEC): Redefine.
4070 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
4071 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
4072 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4073 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4074 ASM_ARCH_DEFAULT_SPEC): Redefine.
4075 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4076 LINK_ARCH_DEFAULT_SPEC.
4077 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4078 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4079 (ARCH64_SUBDIR): Define.
4080 (LINK_ARCH64_SPEC): Redefine.
4081 (CC1_SPEC): Redefine.
4082 (OPTION_DEFAULT_SPECS): Redefine.
4083 (MULTILIB_DEFAULTS): Define.
4084 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4085 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4086 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4087 (NO_DBX_BNSYM_ENSYM): Remove.
4088 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4089 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4090 (TARGET_ASM_NAMED_SECTION): Likewise.
4091 (STACK_CHECK_STATIC_BUILTIN): Remove.
4092 * config/sparc/sol2-bi.h: Remove.
4093 * config/sparc/sol2-gas-bi.h: Remove.
4094 * config/sparc/sol2-gas.h: Remove.
4095 * config/sparc/sol2-gld-bi.h: Remove.
4096 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4098 (*-*-solaris2*): ... here.
4100 2011-06-21 Christian Bruel <christian.bruel@st.com>
4103 * ipa-inline.c (can_inline_edge_p): Check
4104 !DECL_DISREGARD_INLINE_LIMITS.
4106 2011-06-21 Christian Bruel <christian.bruel@st.com>
4109 * cgraphunit.c (process_function_and_variable_attributes): warn when
4110 always_inline functions that are not inline.
4111 * ipa-inline-transform.c (inline_transform): Always call
4113 * tree-inline.c (tree_inlinable_function_p): Use error instead
4115 (expand_call_inline): Likewise.
4117 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4119 * Makefile.in (dg_target_exps): Set.
4120 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4121 instead of 7, try to divide it more evenly.
4123 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4126 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4127 (avx256_split_unaligned_store): New definition.
4128 (ix86_option_override_internal): Enable avx256 unaligned load/store
4129 splitting only when avx256_split_unaligned_load/store is set.
4131 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4133 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4134 open chain in a smaller mode without failing the entire block.
4136 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4139 * combine.c (cant_combine_insn_p): Don't check zero/sign
4140 extended hard registers.
4142 2011-06-21 Alan Modra <amodra@gmail.com>
4144 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4145 CONST high part large-toc address.
4146 (rs6000_tls_referenced_p): Make static.
4147 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4149 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4152 * combine.c (cant_combine_insn_p): Check zero/sign extended
4155 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4158 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4159 one of the operands is a register.
4161 2011-06-20 Kai Tietz <ktietz@redhat.com>
4163 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4164 operations in combination with binary and.
4166 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4168 * regrename.c (do_replace): Don't update notes.
4170 2011-06-20 Alan Modra <amodra@gmail.com>
4172 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4173 of toc-relative address in CONST.
4174 (rs6000_delegitimize_address): Recognize changed address.
4175 (rs6000_legitimize_reload_address): Likewise.
4176 (rs6000_emit_move): Don't force these constants to memory.
4177 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4178 toc-relative address in CONST.
4179 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4180 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4182 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4184 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4185 (count_trailing_zeros): Likewise.
4187 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4190 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4191 .init_array can be used with .ctors on targets.
4192 * configure: Regenerated.
4194 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4196 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4197 if the element type is volatile.
4199 2011-06-18 Jan Hubicka <jh@suse.cz>
4201 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4203 (lto_symtab_resolve_can_prevail_p): Likewise.
4204 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4205 * cgraphbuild.c (record_reference): Remove extra body alias code.
4206 (mark_load): Likewise.
4207 (mark_store): Likewise.
4208 * cgraph.h (varpool_node): Remove extra_name filed;
4209 add alias_of and extraname_alias.
4210 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4211 (varpool_alias_aliased_node): New inline function.
4212 (varpool_variable_node): New function.
4213 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4214 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4215 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4216 (input_varpool_node): Likewise.
4217 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4218 (varpool_externally_visible_p): Remove extra body alias code.
4219 (function_and_variable_visibility): Likewise.
4220 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4221 (ipa_pta_execute): Use it.
4222 * varpool.c (varpool_remove_node): Remove extra name alias code.
4223 (varpool_mark_needed_node): Likewise.
4224 (varpool_analyze_pending_decls): Analyze aliases.
4225 (assemble_aliases): New functoin.
4226 (varpool_assemble_decl): Use it.
4227 (varpool_create_variable_alias): New function.
4228 (varpool_extra_name_alias): Rewrite.
4229 (varpool_for_node_and_aliases): New function.
4231 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4234 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4235 last_arg_constant and last argument doesn't match its predicate,
4236 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4237 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4238 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4239 spelling of error message.
4240 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4241 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4242 const_0_to_255_operand instead of const_int_operand.
4245 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4247 * config/i386/sse.md (blendbits): Remove mode attribute.
4248 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4249 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4250 Check integer value of operand 3 in insn constraint.
4252 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4254 PR rtl-optimization/48542
4255 * reload.c (find_equiv_reg): Stop looking when finding a
4257 * reload1.c (reload_as_needed): Invalidate all reload
4258 registers when crossing a setjmp-type call.
4260 2011-06-16 Jeff Law <law@redhat.com>
4262 * tree-ssa-threadupdate.c (struct redirection_data): New field
4264 (THREAD_TARGET2): Define.
4265 (redirection_data_eq): Also check that the intermediate edge is equal.
4266 (lookup_redirection_data): Drop useless argument. Extract the
4267 outgoing_edge and intermediate edge from E. Callers updated.
4268 (copy_phi_args, update_destination_phis): New functions.
4269 (fix_duplicate_block_edges): Likewise.
4270 (create_edge_and_update_destination_phis): Duplicate all the edges
4271 hung off e->aux. Use copy_phi_args.
4272 (create_duplicates): Use fix_duplicate_block_edges.
4273 (fixup_template_block): Likewise.
4274 (redirect_edges): If necessary, redirect the joiner block's incoming
4275 edge to the duplicate of the joiner block.
4276 (thread_block): Don't muck up loops when threading through a joiner
4278 (thread_through_loop_header): Handle threading through a joiner block.
4279 (mark_threaded_blocks, register_jump_thread): Likewise.
4280 * tree-flow.h (register_jump_thread): Add new argument. Callers
4282 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4283 (thread_across_edge): Handle threading through a joiner block.
4285 2011-06-16 Martin Jambor <mjambor@suse.cz>
4287 PR tree-optimization/49343
4288 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4289 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4291 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4293 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4294 inside RTX_CODE ifdef.
4296 2011-06-16 Tom de Vries <tom@codesourcery.com>
4299 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4300 Disallow NULL pointer for pointer arithmetic.
4302 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4306 2011-06-10 Wei Guozhi <carrot@google.com>
4309 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4310 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4311 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4313 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4315 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4316 (arm_legitimate_ldrd_p): New prototype.
4317 (arm_output_ldrd): New prototype.
4318 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4319 (arm_legitimate_ldrd_p): New function.
4320 (arm_output_ldrd): New function.
4322 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4325 * doc/tm.texi.in: Update Copyright date.
4326 * doc/tm.texi: Regenerate.
4327 * targhooks.c (default_setup_incoming_varargs): Replace
4328 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4329 (default_pretend_outgoing_varargs_named): Likewise.
4330 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4331 (hook_callee_copies_named): Likewise.
4332 (default_function_arg_advance): Likewise.
4333 (default_function_arg): Likewise.
4334 (default_function_incoming_arg): Likewise.
4335 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4336 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4337 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4338 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4339 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4340 * targhooks.h (default_setup_incoming_varargs): Likewise.
4341 (default_pretend_outgoing_varargs_named): Likewise.
4342 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4343 (hook_callee_copies_named): Likewise.
4344 (default_function_arg_advance): Likewise.
4345 (default_function_arg): Likewise.
4346 (default_function_incoming_arg): Likewise.
4347 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4348 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4349 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4350 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4351 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4352 * target.def (pass_by_reference): Likewise.
4353 (setup_incoming_varargs, strict_argument_naming): Likewise.
4354 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4355 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4356 (function_incoming_arg): Likewise.
4357 * target.h: Don't include "tm.h" .
4358 (cumulative_args_t): New typedef.
4359 [GCC_TM_H] (get_cumulative_args): New static inline function.
4360 [GCC_TM_H] (pack_cumulative_args): Likewise.
4361 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4362 argument type with cumulative_args_t.
4363 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4364 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4365 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4366 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4367 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4368 (frv_function_arg_1): Likewise.
4369 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4370 (s390_function_arg_advance, s390_function_arg): Likewise.
4371 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4372 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4373 (m32c_strict_argument_naming): Likewise.
4374 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4375 (spu_function_arg_advance): Likewise.
4376 (spu_setup_incoming_varargs): Likewise. Make static.
4377 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4379 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4380 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4381 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4382 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4383 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4384 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4385 (mep_pass_by_reference, mep_function_arg): Likewise.
4386 (mep_function_arg_advance): Likewise.
4387 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4388 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4389 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4390 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4391 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4392 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4393 (ix86_setup_incoming_varargs): Likewise.
4394 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4395 (sh_strict_argument_naming): Likewise.
4396 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4397 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4398 (sh_function_arg_advance, sh_function_arg): Likewise.
4399 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4400 (pdp11_function_arg_advance): Likewise.
4401 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4403 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4404 * config/avr/avr.c (avr_function_arg): Likewise.
4405 (avr_function_arg_advance): Likewise.
4406 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4407 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4408 (xtensa_function_arg_1): Likewise.
4409 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4411 (xstormy16_function_arg): Likewise.
4412 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4413 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4414 (fr30_function_arg_advance): Likewise.
4415 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4416 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4417 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4418 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4419 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4420 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4421 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4422 (cris_function_arg, cris_function_incoming_arg): Likewise.
4423 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4424 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4425 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4426 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4427 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4428 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4429 (mn10300_arg_partial_bytes): Likewise.
4430 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4431 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4432 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4433 (ia64_function_arg_1): Likewise.
4434 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4435 (m68k_function_arg): Likewise.
4436 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4437 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4438 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4439 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4440 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4441 (picochip_arg_advance): Likewise.
4442 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4443 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4444 (mcore_function_arg_advance): Likewise.
4445 * config/score/score.c (score_pass_by_reference): Likewise.
4446 (score_function_arg_advance): Likewise.
4447 (score_arg_partial_bytes): Likewise. Make static.
4448 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4449 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4450 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4451 (arm_function_arg, arm_function_arg_advance): Likewise.
4452 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4453 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4454 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4455 (pa_function_arg): Likewise.
4456 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4457 (mips_function_arg, mips_function_arg_advance): Likewise.
4458 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4459 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4460 * config/vax/vax.c (vax_function_arg): Likewise.
4461 (vax_function_arg_advance): Likewise.
4462 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4463 (h8300_function_arg_advance): Likewise.
4464 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4465 (v850_strict_argument_naming, v850_function_arg): Likewise.
4466 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4467 (v850_setup_incoming_varargs): Likewise.
4468 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4469 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4470 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4471 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4473 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4474 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4475 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4476 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4477 * calls.c (emit_call_1): Change type of args_so_far to
4478 cumulative_args_t. Changed all callers.
4479 (initialize_argument_information): Likewise.
4480 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4481 * dse.c (get_call_args): Likewise.
4482 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4483 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4484 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4485 New member args_so_far_v. Changed all users.
4486 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4487 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4488 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4489 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4490 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4491 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4493 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4494 m32r_pass_by_reference.
4496 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4498 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4499 argument to be a VEC of statements.
4500 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4501 assert that pattern statements have to have their vector type set.
4502 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4503 Change the first argument to be a VEC of statements. Update
4505 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4506 (vect_handle_widen_mult_by_const): New function.
4507 (vect_recog_widen_mult_pattern): Change the first argument to be a
4508 VEC of statements. Update documentation. Check that the constant is
4509 INTEGER_CST. Support multiplication by a constant that fits an
4510 intermediate type - call vect_handle_widen_mult_by_const.
4511 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4512 call. Handle additional pattern statements if necessary.
4514 2011-06-16 Nick Clifton <nickc@redhat.com>
4517 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4518 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4519 md_file, extra_modes, out_file and extra_options are these are all
4520 deduced from cpu_type.
4522 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4524 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4525 truncation mask to 63.
4527 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4531 * longlong.h: Add AVR support:
4532 (count_leading_zeros): New macro.
4533 (count_trailing_zeros): New macro.
4534 (COUNT_LEADING_ZEROS_0): New macro.
4535 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4536 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4537 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4538 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4539 (LIB2FUNCS_EXCLUDE): Add _clz.
4540 * config/avr/libgcc.S (XCALL): Move up in file.
4541 (XJMP): New C Macro.
4542 (DEFUN): New asm macro.
4543 (ENDF): New asm macro.
4544 (__ffssi2): New function.
4545 (__ffshi2): New function.
4546 (__loop_ffsqi2): New function.
4547 (__ctzsi2): New function.
4548 (__ctzhi2): New function.
4549 (__clzdi2): New function.
4550 (__clzsi2): New function.
4551 (__clzhi2): New function.
4552 (__paritydi2): New function.
4553 (__paritysi2): New function.
4554 (__parityhi2): New function.
4555 (__parityqi2): New function.
4556 (__popcounthi2): New function.
4557 (__popcountsi2): New function.
4558 (__popcountdi2): New function.
4559 (__popcountqi2): New function.
4560 (__bswapsi2): New function.
4561 (__bswapdi2): New function.
4562 (__ashldi3): New function.
4563 (__ashrdi3): New function.
4564 (__lshrdi3): New function.
4565 Fix suspicous lines.
4567 2011-06-16 Richard Guenther <rguenther@suse.de>
4569 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4571 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4573 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4574 equality compares against zero for the lower bit.
4576 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4578 PR tree-optimization/49419
4579 * tree-vrp.c (execute_vrp): Call init_range_assertions
4580 before estimate_numbers_of_iterations, call
4581 free_number_of_iterations_estimates before calling
4582 remove_range_assertions.
4584 2011-06-16 Revital Eres <revital.eres@linaro.org>
4586 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4587 (struct partial_schedule): Add rows_length field.
4588 (verify_partial_schedule): Check rows_length.
4589 (ps_insert_empty_row): Handle rows_length.
4590 (create_partial_schedule): Likewise.
4591 (free_partial_schedule): Likewise.
4592 (reset_partial_schedule): Likewise.
4593 (create_ps_insn): Remove rest_count argument.
4594 (remove_node_from_ps): Update rows_length.
4595 (add_node_to_ps): Update rows_length and call create_ps_insn
4596 without passing row_rest_count.
4597 (rotate_partial_schedule): Update rows_length.
4599 2011-06-16 Revital Eres <revital.eres@linaro.org>
4601 * ddg.c (add_intra_loop_mem_dep): New function.
4602 (build_intra_loop_deps): Call it.
4604 2011-06-13 Jeff Law <law@redhat.com>
4606 * df-problems.c (df_lr_local_compute): Manually CSE
4607 PIC_OFFSET_TABLE_REGNUM.
4608 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4609 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4611 2011-06-13 Jan Hubicka <jh@suse.cz>
4613 * cgraphunit.c (handle_alias_pairs): New function.
4614 (cgraph_finalize_compilation_unit): Use it.
4615 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4616 as externally visible.
4618 2011-06-15 Richard Guenther <rguenther@suse.de>
4620 * expr.c (expand_expr_real_2): Reduce all integral types to
4622 (expand_expr_real_1): Likewise.
4624 2011-06-15 Martin Jambor <mjambor@suse.cz>
4626 PR tree-optimization/48613
4627 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4628 ipa_node_params_vector is NULL.
4630 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4633 * dwarf2out.c (dw_loc_list_node): Add force field.
4634 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4635 location in the list, even if it is modified before first real insn.
4636 (output_loc_list): Emit empty ranges with force flag set.
4637 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4639 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4642 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4643 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4644 above a fence. Update comments.
4645 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4646 placed just above it. Do not allow NULL place_to_insert.
4648 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4650 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4651 (slpeel_tree_peel_loop_to_edge): Don't call
4652 remove_dead_stmts_from_loop.
4653 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4654 remove irrelevant pattern statements. For irrelevant statements
4655 check if it is the last statement of a detected pattern, use
4656 corresponding pattern statement instead.
4657 (destroy_loop_vec_info): No need to remove pattern statements,
4658 only free stmt_vec_info.
4659 (vect_transform_loop): For irrelevant statements check if it is
4660 the last statement of a detected pattern, use corresponding
4661 pattern statement instead.
4662 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4663 pattern statements. Set basic block for the new statement.
4664 (vect_pattern_recog): Update documentation.
4665 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4666 operands of pattern statements.
4667 (vectorizable_call): Fix printing. In case of a pattern statement
4668 use the lhs of the original statement when creating a dummy
4669 statement to replace the original call.
4670 (vect_analyze_stmt): For irrelevant statements check if it is
4671 the last statement of a detected pattern, use corresponding
4672 pattern statement instead.
4673 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4674 statements use gsi of the original statement.
4676 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4678 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4679 common/common-target-def.h.
4680 * target.def (default_target_flags, handle_option,
4681 supports_split_stack, optimization_table, init_struct,
4682 except_unwind_info, unwind_tables_default, have_named_sections):
4683 Move to common/common-target.def.
4684 * target.h (enum opt_levels, struct default_options): Move to
4685 common/common-target.h.
4686 * targhooks.c (default_except_unwind_info,
4687 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4688 default_target_handle_option, empty_optimization_table): Move to
4689 common/common-targhooks.c.
4690 * targhooks.h (default_except_unwind_info,
4691 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4692 default_target_handle_option, empty_optimization_table): Move to
4693 common/common-targhooks.h.
4694 * common/common-target-def.h: Include common/common-targhooks.h.
4695 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4697 * common/common-target.def (handle_option, option_init_struct,
4698 option_optimization_table, default_target_flags,
4699 except_unwind_info, supports_split_stack, unwind_tables_default,
4700 have_named_sections): Move from target.def.
4701 (HOOK_PREFIX): Undefine at end of file.
4702 * common/common-target.h: Include input.h.
4703 (enum opt_levels, struct default_options): Move from target.h.
4704 * common/common-targhooks.c, common/common-targhooks.h: New.
4705 * config.gcc (target_has_targetm_common): Default to yes.
4706 (moxie*): Set target_has_targetm_common=no.
4707 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4708 * doc/tm.texi: Regenerate.
4709 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4710 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4711 (GCC_OBJS): Remove vec.o.
4712 (OBJS): Remove hooks.o and vec.o.
4713 (OBJS-libcommon-target): Add vec.o, hooks.o and
4714 common/common-targhooks.o.
4715 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4716 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4717 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4718 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4719 Update dependencies.
4720 (common/common-targhooks.o): New.
4721 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4722 * common/config/pa/pa-common.c: Include more headers. Take
4723 copyright dates from pa.c.
4724 (pa_option_optimization_table, pa_handle_option,
4725 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4726 TARGET_HANDLE_OPTION): Move from pa.c.
4727 * common/config/alpha/alpha-common.c,
4728 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4729 common/config/bfin/bfin-common.c,
4730 common/config/cris/cris-common.c,
4731 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4732 common/config/h8300/h8300-common.c,
4733 common/config/i386/i386-common.c,
4734 common/config/ia64/ia64-common.c,
4735 common/config/iq2000/iq2000-common.c,
4736 common/config/lm32/lm32-common.c,
4737 common/config/m32c/m32c-common.c,
4738 common/config/m32r/m32r-common.c,
4739 common/config/m68k/m68k-common.c,
4740 common/config/mcore/mcore-common.c,
4741 common/config/mep/mep-common.c,
4742 common/config/microblaze/microblaze-common.c,
4743 common/config/mips/mips-common.c,
4744 common/config/mmix/mmix-common.c,
4745 common/config/mn10300/mn10300-common.c,
4746 common/config/pdp11/pdp11-common.c,
4747 common/config/picochip/picochip-common.c,
4748 common/config/rs6000/rs6000-common.c,
4749 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4750 common/config/score/score-common.c, common/config/sh/sh-common.c,
4751 common/config/sparc/sparc-common.c,
4752 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4753 common/config/vax/vax-common.c,
4754 common/config/xstormy16/xstormy16-common.c,
4755 common/config/xtensa/xtensa-common.c: New.
4756 * config/alpha/alpha.c: Include common/common-target.h.
4757 (alpha_option_optimization_table, alpha_handle_option,
4758 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4759 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4760 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4761 * config/arm/arm.c (arm_option_optimization_table,
4762 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4763 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4765 * config/avr/avr.c (avr_option_optimization_table,
4766 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4768 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4769 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4770 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4771 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4772 * config/cris/cris.c (cris_option_optimization_table,
4773 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4774 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4776 * config/fr30/fr30.c (fr30_option_optimization_table,
4777 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4779 * config/frv/frv.c (frv_option_optimization_table,
4780 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4781 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4782 * config/h8300/h8300.c (h8300_option_optimization_table,
4783 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4784 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4785 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4786 * config/i386/i386.c: Include common/common-target.h.
4787 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4788 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4789 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4790 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4791 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4792 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4793 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4794 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4795 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4796 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4797 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4798 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4799 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4800 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4801 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4802 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4803 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4804 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4805 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4806 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4807 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4808 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4809 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4810 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4811 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4812 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4813 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4814 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4815 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4816 ix86_option_optimization_table, ix86_option_init_struct,
4817 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4818 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4819 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4821 * config/i386/t-i386 (i386.o): Update dependencies.
4822 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4823 * config/ia64/ia64.c (ia64_option_optimization_table,
4824 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4825 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4826 ia64_handle_option): Move to ia64-common.c.
4827 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4828 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4829 * config/lm32/lm32.c (lm32_option_optimization_table,
4830 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4832 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4834 * config/m32r/m32r.c (m32r_option_optimization_table,
4835 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4836 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4837 m32r_handle_option): Move to m32r-common.c.
4838 (m32r_memory_move_cost): Remove comment referring to
4839 TARGET_HANDLE_OPTION.
4840 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4841 Move to m68k-common.c.
4842 * config/mcore/mcore.c (mcore_option_optimization_table,
4843 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4844 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4845 * config/mep/mep.c (mep_option_optimization_table,
4846 mep_handle_option, TARGET_HANDLE_OPTION,
4847 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4848 Move to mep-common.c.
4849 * config/microblaze/microblaze.c
4850 (microblaze_option_optimization_table,
4851 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4852 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4853 * config/mips/mips.c (mips_handle_option,
4854 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4855 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4857 * config/mmix/mmix.c (mmix_option_optimization_table,
4858 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4859 Move to mmix-common.c.
4860 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4861 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4862 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4863 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4864 * config/pa/pa.c: Include common/common-target.h.
4865 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4866 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4867 pa_handle_option): Move to pa-common.c.
4868 (pa_option_override): Use targetm_common.except_unwind_info.
4869 (pa_asm_output_mi_thunk, pa_function_section): Use
4870 targetm_common.have_named_sections.
4871 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4872 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4873 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4874 pdp11_handle_option, pdp11_option_init_struct): Move to
4876 * config/picochip/picochip.c (picochip_option_optimization_table,
4877 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4878 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4879 * config/rs6000/rs6000.c: Include common/common-target.h.
4880 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4881 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4882 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4883 rs6000_handle_option): Move to rs6000-common.c.
4884 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4885 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4886 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4887 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4888 * config/s390/s390.c (processor_flags_table,
4889 s390_option_optimization_table, s390_option_init_struct,
4890 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4891 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4892 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4893 * config/s390/s390.h (processor_flags_table): Declare.
4894 * config/score/score.c (score_option_optimization_table,
4895 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4896 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4897 score_handle_option): Move to score-common.c.
4898 * config/sh/sh.c (sh_option_optimization_table,
4899 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4900 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4901 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4902 * config/sparc/sparc.c: Include common/common-target.h.
4903 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4904 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4905 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4906 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4907 spu_option_init_struct): Move to spu-common.c.
4908 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4909 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4910 * config/v850/v850.c (small_memory_physical_max,
4911 v850_handle_memory_optionn v850_handle_option,
4912 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4913 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
4915 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
4916 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
4917 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4918 Move to xtensa-common.c.
4919 * cfglayout.c: Include common/common-target.h.
4920 (fixup_reorder_chain): Use targetm_common.have_named_sections.
4921 * cfgrtl.c: Include common/common-target.h.
4922 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
4923 targetm_common.have_named_sections.
4924 * dbxout.c: Include common/common-target.h.
4925 (dbxout_function_end): Use targetm_common.have_named_sections.
4926 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
4927 targetm_common.except_unwind_info.
4928 * dwarf2out.c: Include common/common-target.h.
4929 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
4930 dwarf2out_begin_prologue, dwarf2out_frame_init,
4931 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
4932 targetm_common.except_unwind_info.
4933 * except.c: Include common/common-target.h.
4934 (init_eh, finish_eh_generation,
4935 output_one_function_exception_table): Use
4936 targetm_common.except_unwind_info.
4937 (switch_to_exception_section): Use targetm_common.have_named_sections.
4938 * explow.c: Include common/common-target.h.
4939 * expr.c: Include common/common-target.h.
4940 (build_personality_function): Use targetm_common.except_unwind_info.
4941 * function.c: Include common/common-target.h.
4942 (expand_function_end): Use targetm_common.except_unwind_info.
4943 * haifa-sched.c: Include common/common-target.h.
4944 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
4945 * lto-opts.c: Include common/common-target.h instead of target.h.
4946 (lto_reissue_options): Use targetm_common.handle_option.
4947 * opts.c: Include common/common-target.h.
4948 (target_handle_option): Use targetm_common.handle_option.
4949 (init_options_struct): Update comment referring to
4950 targetm.target_option.optimization. Use
4951 targetm_common.default_target_flags,
4952 targetm_common.unwind_tables_default and
4953 targetm_common.option_init_struct.
4954 (default_options_optimization): Use
4955 targetm_common.option_optimization_table.
4956 (finish_options): Use targetm_common.except_unwind_info,
4957 targetm_common.unwind_tables_default,
4958 targetm_common.have_named_sections and
4959 targetm_common.supports_split_stack.
4960 * toplev.c: Include common/common-target.h.
4961 (process_options): Use targetm_common.have_named_sections.
4962 * tree-tailcall.c: Include common/common-target.h.
4963 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
4964 * tree.c: Include common/common-target.h.
4965 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
4966 * varasm.c: Include common/common-target.h.
4967 (resolve_unique_section, hot_function_section,
4968 default_function_section): Use targetm_common.have_named_sections.
4970 2011-06-14 Easwaran Raman <eraman@google.com>
4972 PR rtl-optimization/44194
4973 * dse.c: Include tree-flow.h
4974 (insn_info): Add new field non_frame_wild_read.
4975 (group_info): Add new fields escaped_n and escaped_p.
4976 (kill_on_calls): New variable.
4977 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
4978 (dse_step0): Initialize kill_on_calls.
4979 (can_escape): New function.
4980 (set_usage_bits): Add additional parameter; record information
4981 about escaped locations.
4982 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
4983 (dse_step2_nospill): Set kill_on_calls based on
4984 group->escaped_n and group->escaped_n.
4985 (add_wild_read): Refactor into...
4986 (reset_active_stores): ... New function, and
4987 (free_read_records): ... New function.
4988 (add_non_frame_wild_read): New function.
4989 (scan_insn): Call add_non_frame_wild_read on non-const calls.
4990 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
4991 (dse_step5_nospill): Call scan_reads_nospill for instructions
4992 marked as non_frame_wild_read.
4993 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
4995 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4997 * common/common-target-def.h, common/common-target.def,
4998 common/common-target.h, common/config/default-common.c,
4999 common/config/pa/pa-common.c: New files.
5000 * Makefile.in (common_out_file, common_out_object_file,
5001 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
5002 (OBJS-libcommon-target): Include $(common_out_object_file).
5003 (prefix.o): Update dependencies.
5004 ($(common_out_object_file), common/common-target-hooks-def.h,
5005 s-common-target-hooks-def-h): New.
5006 (s-tm-texi): Also check timestamp on common-target.def.
5007 (build/genhooks.o): Update dependencies.
5008 * config.gcc (common_out_file, target_has_targetm_common): Define.
5009 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
5010 TARGET_ALWAYS_STRIP_DOTDOT.
5011 * configure.ac (common_out_object_file): Define.
5012 (common_out_file, common_out_object_file): Substitute.
5013 (common): Create directory.
5014 * configure: Regenerate.
5015 * doc/tm.texi.in (targetm_common): Document.
5016 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
5017 * doc/tm.texi: Regenerate.
5018 * genhooks.c (hook_array): Also include common/common-target.def.
5019 * prefix.c (tm.h): Don't include.
5020 (common/common-target.h): Include.
5021 (ALWAYS_STRIP_DOTDOT): Don't define.
5022 (update_path): Use targetm_common.always_strip_dotdot instead of
5023 ALWAYS_STRIP_DOTDOT.
5024 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
5026 2011-06-14 David Li <davidxl@google.com>
5028 * passes.c (execute_function_todo): Remove TODO_dump_func.
5029 (execute_one_pass): Remove TODO_dump_func.
5030 (execute_function_dump): New function.
5031 * tree-vrp.c: Remove TODO_dump_func.
5032 * regrename.c: Remove TODO_dump_func.
5033 * fwprop.c: Remove TODO_dump_func.
5034 * tree-into-ssa.c: Remove TODO_dump_func.
5035 * tree-complex.c: Remove TODO_dump_func.
5036 * tracer.c: Remove TODO_dump_func.
5037 * tree-loop-distribution.c: Remove TODO_dump_func.
5038 * postreload-gcse.c: Remove TODO_dump_func.
5039 * postreload.c: Remove TODO_dump_func.
5040 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
5041 * tree-tailcall.c: Remove TODO_dump_func.
5042 * ipa-cp.c: Remove TODO_dump_func.
5043 * final.c: Remove TODO_dump_func.
5044 * tree-emutls.c: Remove TODO_dump_func.
5045 * omp-low.c: Remove TODO_dump_func.
5046 * tree-ssa-dse.c: Remove TODO_dump_func.
5047 * tree-ssa-uncprop.c: Remove TODO_dump_func.
5048 * auto-inc-dec.c: Remove TODO_dump_func.
5049 * reorg.c: Remove TODO_dump_func.
5050 * tree-ssa-copyrename.c: Remove TODO_dump_func.
5051 * tree-ssa-ccp.c: Remove TODO_dump_func.
5052 * compare-elim.c: Remove TODO_dump_func.
5053 * mode-switching.c: Remove TODO_dump_func.
5054 * modulo-sched.c: Remove TODO_dump_func.
5055 * tree-call-cdce.c: Remove TODO_dump_func.
5056 * cse.c: Remove TODO_dump_func.
5057 * web.c: Remove TODO_dump_func.
5058 * tree-stdarg.c: Remove TODO_dump_func.
5059 * lto-streamer-out.c: Remove TODO_dump_func.
5060 * tree-ssa-math-opts.c: Remove TODO_dump_func.
5061 * tree-ssa-dom.c: Remove TODO_dump_func.
5062 * tree-nrv.c: Remove TODO_dump_func.
5063 * loop-init.c: Remove TODO_dump_func.
5064 * gimple-low.c: Remove TODO_dump_func.
5065 * ipa-inline.c: Remove TODO_dump_func.
5066 * tree-ssa-sink.c: Remove TODO_dump_func.
5067 * jump.c: Remove TODO_dump_func.
5068 * ifcvt.c: Remove TODO_dump_func.
5069 * tree-ssa-loop.c: Remove TODO_dump_func.
5070 * recog.c: Remove TODO_dump_func.
5071 * dse.c: Remove TODO_dump_func.
5072 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5073 * matrix-reorg.c: Remove TODO_dump_func.
5074 * tree-eh.c: Remove TODO_dump_func.
5075 * regmove.c: Remove TODO_dump_func.
5076 * function.c: Remove TODO_dump_func.
5077 * tree-vectorizer.c: Remove TODO_dump_func.
5078 * ipa-split.c: Remove TODO_dump_func.
5079 * gcse.c: Remove TODO_dump_func.
5080 * tree-if-conv.c: Remove TODO_dump_func.
5081 * init-regs.c: Remove TODO_dump_func.
5082 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5083 * implicit-zee.c: Remove TODO_dump_func.
5084 * lower-subreg.c: Remove TODO_dump_func.
5085 * bt-load.c: Remove TODO_dump_func.
5086 * tree-dfa.c: Remove TODO_dump_func.
5087 * except.c: Remove TODO_dump_func.
5088 * emit-rtl.c: Remove TODO_dump_func.
5089 * store-motion.c: Remove TODO_dump_func.
5090 * cfgexpand.c: Remove TODO_dump_func.
5091 * tree-cfgcleanup.c: Remove TODO_dump_func.
5092 * cfgcleanup.c: Remove TODO_dump_func.
5093 * tree-ssa-pre.c: Remove TODO_dump_func.
5094 * tree-sra.c: Remove TODO_dump_func.
5095 * tree-mudflap.c: Remove TODO_dump_func.
5096 * tree-ssa-copy.c: Remove TODO_dump_func.
5097 * cfglayout.c: Remove TODO_dump_func.
5098 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5099 * tree-ssa-dce.c: Remove TODO_dump_func.
5100 * ira.c: Remove TODO_dump_func.
5101 * tree-ssa.c: Remove TODO_dump_func.
5102 * integrate.c: Remove TODO_dump_func.
5103 * tree-optimize.c: Remove TODO_dump_func.
5104 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5105 * tree-object-size.c: Remove TODO_dump_func.
5106 * combine.c: Remove TODO_dump_func.
5107 * bb-reorder.c: Remove TODO_dump_func.
5108 * cprop.c: Remove TODO_dump_func.
5109 * var-tracking.c: Remove TODO_dump_func.
5110 * tree-profile.c: Remove TODO_dump_func.
5111 * tree-vect-generic.c: Remove TODO_dump_func.
5112 * reg-stack.c: Remove TODO_dump_func.
5113 * sched-rgn.c: Remove TODO_dump_func.
5114 * tree-ssa-structalias.c: Remove TODO_dump_func.
5115 * tree-switch-conversion.c: Remove TODO_dump_func.
5116 * tree-cfg.c: Remove TODO_dump_func.
5117 * tree-ssa-reassoc.c: Remove TODO_dump_func.
5118 * combine-stack-adj.c: Remove TODO_dump_func.
5119 * dce.c: Remove TODO_dump_func.
5120 * tree-ssanames.c: Remove TODO_dump_func.
5121 * regcprop.c: Remove TODO_dump_func.
5123 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5126 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5127 and properly handle result not in Pmode.
5129 2011-06-14 Robert Millan <rmh@gnu.org>
5131 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5132 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5135 * config/i386/kfreebsd-gnu64.h: New file.
5136 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5137 with `i386/kfreebsd-gnu64.h'.
5139 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5140 (GNU_USER_LINK_EMULATION64): New macros.
5141 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5142 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5143 of hardcoding `elf_i386' and `elf_x86_64'.
5145 2011-06-14 Nick Clifton <nickc@redhat.com>
5148 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5151 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5153 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5156 * tree.h (DECL_NONSHAREABLE): Define.
5157 (struct tree_decl_common): Change decl_common_unused to
5158 decl_nonshareable_flag.
5159 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5160 Ignore vars with DECL_NONSHAREABLE bit set.
5161 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5162 on stores to automatic aggregate vars.
5164 PR rtl-optimization/49390
5166 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5168 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5171 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5172 Tom de Vries <tom@codesourcery.com>
5175 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5176 Document changed semantics.
5177 (max_stmt_executions, max_stmt_executions_int): Declare.
5178 * tree-data-ref.c (estimated_loop_iterations)
5179 (estimated_loop_iterations_int): Move functions...
5180 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5181 (estimated_loop_iterations_int): here.
5182 (record_estimate): Change nb_iterations_upper_bound and
5183 nb_iterations_estimate semantics.
5184 (max_stmt_executions, max_stmt_executions_int): New function.
5185 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5186 (max_stmt_executions_tree): this.
5187 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5188 estimated_loop_iterations_tree.
5189 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5190 max_stmt_executions_int instead of estimated_loop_iterations_int.
5191 * predict.c (predict_loops): Idem.
5192 * tree-parloops.c (parallelize_loops): Idem.
5193 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5194 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5195 (init_omega_for_ddr_1): Idem.
5196 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5197 (loop_prefetch_arrays): Idem
5198 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5199 max_stmt_executions instead of estimated_loop_iterations.
5200 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5201 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5202 instead of nb_iterations_upper_bound.
5204 2011-06-13 Jan Hubicka <jh@suse.cz>
5206 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5208 2011-06-14 Richard Henderson <rth@redhat.com>
5211 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5212 (based_loc_descr): Assert it's true.
5213 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5214 aborting immediately.
5216 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5217 Mingfeng Wu <mingfeng@faraday-tech.com>
5219 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5221 2011-06-13 Jan Hubicka <jh@suse.cz>
5223 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5225 2011-06-13 Jan Hubicka <jh@suse.cz>
5227 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5228 similarly to DECL_COMDAT.
5229 * cgraphunit.c (cgraph_analyze_function): Likewise.
5230 * ipa.c (function_and_variable_visibility): Likewise.
5232 2011-06-13 Jan Hubicka <jh@suse.cz>
5234 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5235 BINFO_VIRTUALS when streaming for ltrans unit.
5237 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5239 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5240 (movdi_internal64): Same.
5242 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5245 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5246 a set of similar patterns, where the MATCH_OPERAND for the function
5247 argument is replaced with individual references to hardware registers.
5248 (save_fpregs_<mode>): Ditto
5249 (restore_gpregs_<mode>): Ditto
5250 (return_and_restore_gpregs_<mode>): Ditto
5251 (return_and_restore_fpregs_<mode>): Ditto
5252 (return_and_restore_fpregs_aix_<mode>): Ditto
5254 2011-06-13 Jan Hubicka <jh@suse.cz>
5256 * ipa-utils.c (postorder_stack): New structure.
5257 (ipa_reverse_postorder): Handle aliases.
5259 2011-06-13 Jan Hubicka <jh@suse.cz>
5261 * ipa-inline.c (reset_edge_caches): Walk aliases.
5262 (update_caller_keys): Do not test inlinability of aliases.
5263 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5264 (do_estimate_growth): Fix typo.
5266 2011-06-13 Jan Hubicka <jh@suse.cz>
5268 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5269 (can_remove_node_now_p): ... here; handle same comdat groups.
5270 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5271 (inline_call): Update use of can_remove_node_now_p.
5273 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5275 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5276 condition to disallow non-identical memory locations.
5277 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5278 preference to bit manipulation instructions.
5280 2011-06-13 Jan Hubicka <jh@suse.cz>
5282 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5283 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5284 (nonremovable_p): New function.
5285 (cgraph_can_remove_if_no_direct_calls_p): New function.
5286 (used_from_object_file_p): New functoin.
5287 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5288 references from aliases.
5289 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5290 * ipa-inline.c (check_caller_edge): New function.
5291 (want_inline_function_called_once_p): Use it; accept aliases called
5293 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5295 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5298 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5299 correctly for the case with Quad vectors.
5301 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5302 Ira Rosen <ira.rosen@linaro.org>
5304 PR tree-optimization/49352
5305 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5306 all, make sure loop_use_stmt after the loop is a def stmt of a used
5307 SSA_NAME that is the only one defined inside of the loop. Don't
5308 check for COND_EXPR and GIMPLE_BINARY_RHS.
5309 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5310 check_reduction is true.
5312 2011-06-11 Jan Hubicka <jh@suse.cz>
5315 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5317 2011-06-11 Jan Hubicka <jh@suse.cz>
5320 * ipa-inline-transform.c: Include tree-pass.h
5321 (inline_transform): Set TODO_update_ssa_only_virtuals.
5322 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5324 2011-06-11 Jan Hubicka <jh@suse.cz>
5327 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5330 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5332 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5333 Take number of iterations to peel into account for equally frequent
5334 misalignment values.
5336 2011-06-11 Jan Hubicka <jh@suse.cz>
5338 * lto-streamer-out.c (produce_symtab): Stream out the newly
5339 represented aliases.
5341 2011-06-11 Jan Hubicka <jh@suse.cz>
5343 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5345 (ipa_update_after_lto_read): Likewise.
5346 (ipa_write_node_info): Do not sream call_with_var_arguments.
5347 (ipa_read_node_info): Likewise.
5349 2011-06-11 Jan Hubicka <jh@suse.cz>
5351 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5353 2011-06-11 Jan Hubicka <jh@suse.cz>
5355 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5356 (lto_symtab_resolve_can_prevail_p): Likewise.
5357 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5358 * cgraph.c (same_body_aliases_done): New global var.
5359 (cgraph_same_body_alias_1): Rename to ...
5360 (cgraph_create_function_alias): ... this one; reorg to new
5362 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5363 record references when asked to.
5364 (cgraph_add_thunk): Fix formating.
5365 (cgraph_get_node): Kill same body alias code.
5366 (cgraph_node_for_asm): Likewise.
5367 (cgraph_remove_same_body_alias): Remove.
5368 (cgraph_remove_node): Kill same body alias code.
5369 (cgraph_mark_address_taken_node): Mark also the aliased function
5370 as having address taken.
5371 (dump_cgraph_node): Dump same body aliases.
5372 (cgraph_for_node_thunks_and_aliases): Update for new alias
5374 (cgraph_for_node_and_aliases): Likewise.
5375 * cgraph.h (same_body): Kll pointer.
5376 (same_body_alias): Update comment.
5377 (same_body_aliases_done): Declare.
5378 (cgraph_remove_same_body_alias): Remove declaration.
5379 (cgraph_create_function_alias): Declare.
5380 (cgraph_process_same_body_aliases): Declare.
5381 (cgraph_function_with_gimple_body_p): Check for alias.
5382 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5383 (cgraph_alias_aliased_node): New function.
5384 (cgraph_function_node): Update for new aliases.
5385 (cgraph_function_or_thunk_node): Likewise.
5386 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5387 (inline_call): Remove dead aliases.
5388 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5389 name hack for same body aliases.
5390 (clone_of_p): Look through aliases.
5391 (verify_cgraph_node): Verify aliases.
5392 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5393 (cgraph_process_same_body_aliases): New function.
5394 (process_function_and_variable_attributes): Disable weakref warning on
5396 (cgraph_analyze_functions): Handle aliases.
5397 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5398 (assemble_thunks): Rename to ...
5399 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5400 (cgraph_expand_function): Remove alias output code.
5401 (cgraph_output_in_order): Skip aliases.
5402 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5403 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5404 (ipa_record_reference): Do not assert on alias references.
5405 (ipa_ref_has_aliases_p): New function.
5406 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5407 (ipa_ref_has_aliases_p): Declare.
5408 * lto-cgraph.c (lto_output_node): Handle aliases.
5409 (input_node): Likewise.
5410 * lto-streamer-out.c (lto_output): Skip aliases.
5411 (produce_symtab): Kill same_body_alias code.
5412 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5413 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5414 * ipa-inline.c (update_caller_keys): Walk aliases.
5415 (inline_small_functions): Fix thinko in previous patch.
5416 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5417 (function_and_variable_visibility): Do not walk same body aliases.
5418 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5419 (ipa_pta_execute): Use it.
5421 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5423 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5424 (*vec_dupv2df): Rename from vec_dupv2df.
5425 (vec_dupv2df): New expander.
5427 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5429 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5431 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5433 * config/i386/i386.md: Use default value in "isa" attribute.
5434 * config/i386/sse.md: Ditto.
5435 * config/i386/mmx.md: Ditto.
5437 2011-06-10 Wei Guozhi <carrot@google.com>
5440 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5441 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5442 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5444 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5446 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5447 (arm_legitimate_ldrd_p): New prototype.
5448 (arm_output_ldrd): New prototype.
5449 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5450 (arm_legitimate_ldrd_p): New function.
5451 (arm_output_ldrd): New function.
5453 2011-06-10 David Li <davidxl@google.com>
5455 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5456 * passes.c (passr_eq): New function.
5457 (create_pass_tab): New function.
5458 (pass_traverse): New function.
5459 (dump_one_pass): New function.
5460 (dump_pass_list): New function.
5461 (dump_passes): New function.
5463 2011-06-10 Jan Hubicka <jh@suse.cz>
5465 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5466 setting the nothrow flag.
5467 * ipa-reference.c (propagate): Skip aliases.
5468 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5469 (propagate_nothrow): Skip aliases; do not update cgraph.
5470 (local_pure_const): Do not update cgraph.
5471 * tree-profile.c (tree_profiling): Do fixup_cfg.
5473 2011-06-10 Jan Hubicka <jh@suse.cz>
5475 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5476 (cgraph_local_node_p): ... here; handle aliases.
5477 (has_addr_references_p): Break out from ...;
5478 (cgraph_remove_unreachable_nodes) ... here.
5480 2011-06-10 Jan Hubicka <jh@suse.cz>
5482 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5483 * common.opt (flag_inline_functions_called_once): Do not
5486 2011-06-10 Jan Hubicka <jh@suse.cz>
5488 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5489 (ipcp_initialize_node_lattices): Do not deal with aliases;
5490 Do not try to propagate through thunks.
5491 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5493 2011-06-10 Jan Hubicka <jh@suse.cz>
5495 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5497 (ipa_read_node_info): Likewise.
5499 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5502 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5503 (build_and_insert_call): Likewise.
5504 (build_and_insert_ref): New.
5505 (gimple_expand_builtin_pow): Minor cleanup.
5506 (gimple_expand_builtin_cabs): New.
5507 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5509 2011-06-10 Jan Hubicka <jh@suse.cz>
5511 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5512 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5513 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5514 (ipcp_propagate_stage): Skip aliases when propagating.
5515 (ipcp_need_redirect_p): Skip aliases.
5516 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5517 collect_callers_of_node.
5518 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5520 (ipa_compute_jump_functions): Look through aliases.
5522 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5524 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5526 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5528 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5530 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5532 2011-06-10 Jan Hubicka <jh@suse.cz>
5534 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5535 Update call of gimple_get_virt_method_for_binfo.
5536 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5537 refuse_thunks parameter.
5538 (gimple_fold_call): Update.
5539 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5541 2011-06-10 Jan Hubicka <jh@suse.cz>
5543 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5544 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5545 worker for cgraph_for_node_and_aliases.
5546 (convert_callers_for_node): Break out from ...
5547 (convert_callers): ... here.
5548 (modify_function): Use collect_callers_of_node.
5549 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5551 2011-06-10 Richard Guenther <rguenther@suse.de>
5553 PR tree-optimization/49361
5554 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5555 when not already in gimple form.
5557 2011-06-10 Richard Guenther <rguenther@suse.de>
5560 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5561 FOR_EACH_PHI_OR_STMT_USE.
5563 2011-06-10 Jan Hubicka <jh@suse.cz>
5565 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5566 (clone_inlined_nodes): ... here.
5567 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5568 to real destination prior inlining.
5569 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5570 can_early_inline_edge_p, want_early_inline_function_p,
5571 want_early_inline_function_p, want_inline_small_function_p,
5572 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5573 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5574 add_new_edges_to_heap, inline_small_functions, flatten_function,
5575 inline_always_inline_functions, early_inline_small_functions): Use
5576 cgraph_function_or_thunk_node.
5577 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5578 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5579 (do_estimate_edge_growth_1): Break out from ...
5580 (do_estimate_growth) ... here; walk aliases.
5581 (inline_generate_summary): Skip aliases.
5583 2011-06-10 Richard Guenther <rguenther@suse.de>
5585 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5586 forward when combining, visit inserted stmts when a stmt was changed.
5588 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5590 * tree.h (error_operand_p): Add.
5591 * dbxout.c (dbxout_type_fields): Use the latter.
5592 * c-decl.c (add_stmt): Likewise.
5593 * gimplify.c (omp_add_variable, omp_notice_variable,
5594 gimplify_scan_omp_clauses): Likewise.
5596 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5598 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5599 when a value is actually passed in regs.
5601 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5602 Laurent Rougé <laurent.rouge@menta.fr>
5604 * doc/invoke.texi (SPARC options): Add -mflat.
5605 * config/sparc/sparc.opt: Likewise.
5606 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5607 (sparc_flat_expand_prologue): Declare.
5608 (sparc_flat_expand_epilogue): Likewise.
5609 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5610 (CPP_ENDIAN_SPEC): Replace with...
5611 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5612 (CPP_SPEC): Adjust to above change.
5613 (EXTRA_SPECS): Likewise.
5614 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5615 (INCOMING_REGNO): Likewise.
5616 (OUTGOING_REGNO): Likewise.
5617 (LOCAL_REGNO): Likewise.
5618 (SETUP_FRAME_ADDRESSES): Likewise.
5619 (FIXED_REGISTERS): Set 0 for %fp.
5620 (CALL_USED_REGISTERS): Likewise.
5621 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5622 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5623 (RETURN_ADDR_REGNUM): Define.
5624 (RETURN_ADDR_RTX): Use it.
5625 (INCOMING_RETURN_ADDR_REGNUM): Define.
5626 (INCOMING_RETURN_ADDR_RTX): Use it.
5627 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5628 (EH_RETURN_REGNUM): Define.
5629 (EH_RETURN_STACKADJ_RTX): Use it.
5630 (EH_RETURN_HANDLER_RTX): Delete.
5631 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5632 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5634 (struct machine_function): Add frame_size, apparent_frame_size,
5635 frame_base_reg, frame_base_offset, n_global_fp_regs and
5636 save_local_in_regs_p fields.
5637 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5638 sparc_frame_base_offset, sparc_n_global_fp_regs,
5639 sparc_save_local_in_regs_p): New macros.
5640 (sparc_option_override): Error out if -fcall-saved-REG is specified
5642 (eligible_for_restore_insn): Fix formatting.
5643 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5644 (eligible_for_sibcall_delay): Likewise.
5645 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5646 (sparc_legitimate_address_p): Adjust to above change.
5647 (save_global_or_fp_reg_p): New predicate.
5648 (return_addr_reg_needed_p): Likewise.
5649 (save_local_or_in_reg_p): Likewise.
5650 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5651 (SORR_SAVE, SORR_RESTORE): Delete.
5652 (sorr_pred_t): New typedef.
5653 (sorr_act_t): New enum.
5654 (save_or_restore_regs): Rename to...
5655 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5656 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5657 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5658 mechanism. Add CFI information for double-word saves in 32-bit mode.
5659 (emit_adjust_base_to_offset): New function extracted from...
5660 (emit_save_or_restore_regs): ...this. Rename the rest to...
5661 (emit_save_or_restore_regs_global_fp_regs): ...this.
5662 (emit_save_or_restore_regs_local_in_regs): New function.
5663 (gen_create_flat_frame_[123]): New functions.
5664 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5665 (sparc_flat_expand_prologue): New function.
5666 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5667 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5668 (sparc_flat_expand_epilogue): New function.
5669 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5670 (output_return): Likewise.
5671 (output_sibcall): Likewise.
5672 (sparc_output_mi_thunk): Likewise.
5673 (sparc_frame_pointer_required): Likewise.
5674 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5675 function optimization.
5676 * config/sparc/sparc.md (flat): New attribute.
5677 (prologue): Add TARGET_FLAT handling.
5678 (save_register_window): Disable if TARGET_FLAT.
5679 (create_flat_frame_[123]): New patterns.
5680 (epilogue): Add TARGET_FLAT handling.
5681 (sibcall_epilogue): Likewise.
5682 (eh_return): New expander.
5683 (eh_return_internal): New insn and splitter.
5684 (return_internal): Add TARGET_FLAT handling.
5685 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5686 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5687 (nonlocal_goto): Add TARGET_FLAT handling.
5688 * config/sparc/t-elf: Add -mflat multilib.
5689 * config/sparc/t-leon: Likewise.
5691 2011-06-10 Jan Hubicka <jh@suse.cz>
5693 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5694 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5695 (self_recursive_p): Use cgraph_function_node.
5696 (propagate_pure_const): Likewise.
5697 (propagate_nothrow): Likewise.
5698 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5699 cgraph_function_node.
5700 (propagate_bits): Likewise.
5701 (propagate): Likewise.
5703 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5704 Richard Earnshaw <rearnsha@arm.com>
5706 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5707 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5708 (*thumb2_movdi_vfp): Delete.
5709 (*arm_movdi_vfp_cortexa8): Delete.
5710 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5711 (*movdi_vfp_cortexa8): Likewise.
5713 2011-06-10 Richard Guenther <rguenther@suse.de>
5715 * stor-layout.c (initialize_sizetypes): Give names to all
5718 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5720 PR tree-optimization/49318
5721 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5722 irrelevant pattern statements.
5724 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5726 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5729 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5732 2011-06-09 Jan Hubicka <jh@suse.cz>
5734 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5735 do not recompute reachable flag.
5736 (cgraph_finalize_function, cgraph_analyze_functions): Set
5737 redefined_extern_inline here.
5739 2011-06-09 Jan Hubicka <jh@suse.cz>
5741 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5742 (cgraph_only_called_directly_p): ... this one; bring offline.
5743 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5744 varpool_used_from_object_file_p): Drop names from the declaratoin.
5745 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5746 collect_callers_of_node): New.
5747 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5748 (cgraph_edge_recursive_p): Use cgraph_function_node.
5749 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5750 (cgraph_node_cannot_be_local_p_1): Break out from ...
5751 (cgraph_node_can_be_local_p): ... here; walk aliases.
5752 (cgraph_for_node_thunks_and_aliases): New function.
5753 (cgraph_for_node_and_aliases): New function.
5754 (cgraph_make_node_local_1): Break out from ...
5755 (cgraph_make_node_local) ... here; use
5756 cgraph_for_node_thunks_and_aliases.
5757 (cgraph_set_nothrow_flag_1): Break out from ...
5758 (cgraph_set_nothrow_flag) ... here;
5759 use cgraph_for_node_thunks_and_aliases.
5760 (cgraph_set_const_flag_1): Break out from ...
5761 (cgraph_set_const_flag) ... here;
5762 use cgraph_for_node_thunks_and_aliases.
5763 (cgraph_set_pure_flag_1): Break out from ...
5764 (cgraph_set_pure_flag) ... here;
5765 use cgraph_for_node_thunks_and_aliases.
5766 (cgraph_propagate_frequency_1): Break out from ...
5767 (cgraph_propagate_frequency) ... here; use
5768 cgraph_for_node_thunks_and_aliases.
5769 (cgraph_used_from_object_file_p): Do not care about aliases.
5770 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5772 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5774 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5776 PR rtl-optimization/49154
5777 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5778 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5779 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5780 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5781 * config/cris/cris.h (cris_register_move_cost): Remove
5782 !TARGET_V32 code. Tweak comments.
5784 2011-06-09 Jan Hubicka <jh@suse.cz>
5786 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5789 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5791 PR rtl-optimization/49154
5792 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5793 is a matching slot in the hashtable, assign it to classes_ptr.
5795 PR rtl-optimization/49154
5796 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5798 * doc/tm.texi: Regenerate.
5800 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5803 * config/sh/sh.md (UNSPEC_CHKADD): New.
5804 (chk_guard_add): New define_insn_and_split.
5805 (symGOT_load): Use chk_guard_add instead of blockage.
5807 2011-06-09 Kai Tietz <ktietz@redhat.com>
5809 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5811 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5813 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5815 2011-06-09 Wei Guozhi <carrot@google.com>
5818 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5819 (peephole2 for conditional move): Generate 16 bit instructions.
5821 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5823 * config/i386/i386.md (*movdi_internal_rex64): Merge
5824 alternatives 6 and 8.
5826 2011-06-09 David Li <davidxl@google.com>
5828 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5829 * passes.c (passr_eq): New function.
5830 (create_pass_tab): New function.
5831 (pass_traverse): New function.
5832 (dump_one_pass): New function.
5833 (dump_pass_list): New function.
5834 (dump_passes): New function.
5836 2011-06-09 David Li <davidxl@google.com>
5838 * tree-complex.c (tree_lower_complex): Gate cleanup.
5839 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5840 (execute_optimize_stdarg): Ditto.
5841 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5842 (execute_cleanup_eh_1): Ditto.
5843 (execute_cleanup_eh): Ditto.
5844 * gcse.c (gate_rtl_pre): Ditto.
5845 (execute_rtl_pre): Ditto.
5846 * except.c (finish_eh_generation): Ditto.
5847 (convert_to_eh_region_ranges): Ditto.
5848 * cprop.c (one_cprop_pass): Ditto.
5850 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5853 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5854 in all basic blocks.
5856 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5858 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5859 (HAVE_ENABLE_EXECUTE_STACK): Define.
5860 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5861 (HAVE_ENABLE_EXECUTE_STACK): Define.
5862 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5863 (HAVE_ENABLE_EXECUTE_STACK): Define.
5864 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5865 (ENABLE_EXECUTE_STACK): Remove.
5866 (HAVE_ENABLE_EXECUTE_STACK): Define.
5867 [IN_LIBGCC2]: Don't include <windows.h>.
5868 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5869 (HAVE_ENABLE_EXECUTE_STACK): Define.
5870 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5871 (HAVE_ENABLE_EXECUTE_STACK): Define.
5872 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5873 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5874 (HAVE_ENABLE_EXECUTE_STACK): Define.
5875 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5876 (HAVE_ENABLE_EXECUTE_STACK): Define.
5877 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5878 (HAVE_ENABLE_EXECUTE_STACK): Define.
5879 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5880 (HAVE_ENABLE_EXECUTE_STACK): Define.
5881 * config/alpha/alpha.c (alpha_trampoline_init): Test
5882 HAVE_ENABLE_EXECUTE_STACK.
5883 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5884 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5885 (sparc64_initialize_trampoline): Likewise.
5886 * libgcc2.c [L_enable_execute_stack]: Remove.
5887 * system.h (ENABLE_EXECUTE_STACK): Poison.
5888 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5889 * doc/tm.texi: Regenerate.
5890 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5892 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5895 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5896 variable. After resetting and rescanning insn continue with previous
5899 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5901 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5902 (gcc_cv_ld_hidden): Likewise.
5903 * configure: Regenerate.
5904 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5905 (ix86_stack_protect_fail): Mark unused.
5906 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5907 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5908 [TARGET_MACHO]: Don't define.
5909 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5910 (TARGET_STACK_PROTECT_FAIL): Likewise.
5911 (rs6000_stack_protect_fail): Mark unused.
5912 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
5913 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
5915 2011-06-08 Andi Kleen <ak@linux.intel.com>
5917 * varasm.c (get_section): Print location of other conflict
5918 for section conflicts.
5920 2011-06-08 Andi Kleen <ak@linux.intel.com>
5922 * config/i386/driver-i386.c (host_detect_local_cpu):
5923 Add model 0x2d Intel CPU.
5925 2011-06-08 Andi Kleen <ak@linux.intel.com>
5927 * reginfo.c (global_regs_decl): Add.
5928 (globalize_reg): Add decl parameter. Compute location. Pass location
5929 to warnings and add inform. Store decl in global_regs_decl.
5930 * rtl.h (globalize_reg): Update prototype.
5931 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
5933 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
5935 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
5937 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5940 * config/sh/predicates.md (general_movsrc_operand): Check
5941 mode for memory with indexed address for QI and HImode.
5942 (general_movdst_operand): Likewise.
5944 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
5946 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
5948 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
5950 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
5951 (num_ssa_operands): Likewise.
5952 (op_iter_init_phiuse): Forward-declare.
5953 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
5955 2011-06-08 Nick Clifton <nickc@redhat.com>
5957 * doc/invoke.texi (ARM Options): Update description of
5960 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
5962 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5963 unknown Intel family 0x6 CPUs.
5965 2011-06-08 Martin Jambor <mjambor@suse.cz>
5967 * tree-sra.c (mark_rw_status): Removed.
5968 (analyze_access_subtree): New parameter parent instead of
5969 mark_read and mark_write, propagate from that.
5971 2011-06-08 Julian Brown <julian@codesourcery.com>
5973 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
5974 for double-precision helper functions in hard-float mode if only
5975 single-precision arithmetic is supported in hardware.
5977 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
5979 PR rtl-optimization/49303
5980 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
5981 code_motion_path_driver returned 0 or 1.
5982 (sel_region_finish): Clear h_d_i_d.
5984 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5986 * config/sh/sh.c (prepare_move_operands): Set pic register
5987 appropriately for global and local dynamic tls models even
5988 if flag_pic is unset.
5990 2011-06-07 Jason Merrill <jason@redhat.com>
5992 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
5994 2011-06-07 Xinliang David Li <davidxl@google.com>
5995 * passes.c (enable_disable_pass): Handle assembler name.
5996 (is_pass_explicitly_enabled_or_disabled): Ditto.
5998 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6000 PR tree-optimization/48497
6001 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
6003 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6005 PR tree-optimization/46728
6006 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
6007 to use gimple_val_nonnegative_real_p.
6008 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
6009 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
6011 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
6013 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
6015 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
6017 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
6020 2011-06-07 Richard Guenther <rguenther@suse.de>
6022 * stor-layout.c (initialize_sizetypes): Initialize all
6023 sizetypes based on target definitions.
6024 (set_sizetype): Remove.
6025 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
6026 * tree.h (set_sizetype): Remove.
6028 2011-06-07 Nick Clifton <nickc@redhat.com>
6030 * config.gcc: Unify V850 architecture options and add support for
6031 newer V850 architectures.
6032 * config/v850/t-v850e: Delete.
6034 2011-06-07 Richard Guenther <rguenther@suse.de>
6036 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
6037 Call set_sizetype from here.
6039 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
6041 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
6042 (*maddhisi4tb, *maddhisi4tt): New define_insns.
6044 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
6045 Andrew Stubbs <ams@codesourcery.com>
6047 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
6049 * doc/md.texi (Canonicalization of Instructions): Document widening
6050 multiply canonicalization.
6052 2011-06-07 Jakub Jelinek <jakub@redhat.com>
6054 PR gcov-profile/49299
6055 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
6057 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
6059 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
6061 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
6062 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
6063 vect_recog_pow_pattern): Likewise.
6064 (vect_pattern_recog_1): Remove declaration.
6065 (widened_name_p): Remove declaration. Add new argument to specify
6066 whether to check that both types are either signed or unsigned.
6067 (vect_recog_widen_mult_pattern): Update documentation. Handle
6068 unsigned patterns and multiplication by constants.
6069 (vect_pattern_recog_1): Update vect_recog_func references. Use
6070 statement information from the statement returned from pattern
6071 detection functions.
6072 (vect_pattern_recog): Update vect_recog_func reference.
6073 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6074 multiplication by a constant use the type of the other operand.
6076 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6078 PR rtl-optimization/49145
6079 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6081 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6084 * dwarf2out.c (native_encode_initializer): Decrement count in each
6088 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6092 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6093 if stmt folded into nothing.
6094 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6095 a bb folded into nothing, just update cgraph edges and move to next bb.
6096 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6097 to be NULL. Don't compute count and frequency if new_call is NULL.
6099 2011-06-04 Diego Novillo <dnovillo@google.com>
6101 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6102 (cgraph.o): Likewise.
6103 (cgraphunit.o): Likewise.
6104 * cgraphunit.c: Include lto-streamer.h
6105 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6107 * lto-streamer-in.c (unpack_value_fields): Call
6108 streamer_hooks.unpack_value_fields if set.
6109 (lto_materialize_tree): For unhandled nodes, first try to
6110 call lto_streamer_hooks.alloc_tree, if it exists.
6111 (lto_input_ts_decl_common_tree_pointers): Move reading of
6112 DECL_INITIAL to lto_streamer_read_tree.
6113 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
6114 (lto_streamer_read_tree): New.
6115 (lto_reader_init): Rename from lto_init_reader.
6116 Move initialization code to lto/lto.c.
6117 * lto-streamer-out.c (pack_value_fields): Call
6118 streamer_hooks.pack_value_fields if set.
6119 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6120 call streamer_hooks.indexable_with_decls_p before giving up.
6121 (lto_output_ts_decl_common_tree_pointers): Move handling
6122 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6123 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6124 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6125 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6126 (lto_streamer_write_tree): New.
6127 (lto_output): Call lto_streamer_init directly.
6128 (lto_writer_init): Remove.
6129 * lto-streamer.c (streamer_hooks): New.
6130 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6131 instead of lto_preload_common_nodes.
6132 (lto_is_streamable): Move from lto-streamer.h
6133 (lto_streamer_hooks_init): New.
6134 (streamer_hooks): New.
6135 (streamer_hooks_init): New.
6136 * lto-streamer.h (struct output_block): Forward declare.
6137 (struct lto_input_block): Likewise.
6138 (struct data_in): Likewise.
6139 (struct bitpack_d): Likewise.
6140 (struct streamer_hooks): Declare.
6141 (streamer_hooks): Declare.
6142 (lto_streamer_hooks_init): Declare.
6143 (lto_streamer_write_tree): Declare.
6144 (lto_streamer_read_tree): Declare.
6145 (streamer_hooks_init): Declare.
6146 (lto_is_streamable): Move to lto-streamer.c
6148 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6150 * longlong.h (smul_ppmm): The resulting register pair contains the
6151 higher order word first.
6153 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6155 PR tree-optimization/46728
6156 * builtins.c (powi_table): Remove.
6157 (powi_lookup_cost): Remove.
6158 (powi_cost): Remove.
6159 (expand_powi_1): Remove.
6160 (expand_powi): Remove.
6161 (expand_builtin_pow_root): Remove.
6162 (expand_builtin_pow): Remove.
6163 (expand_builtin_powi): Eliminate handling of constant exponent.
6164 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6166 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6168 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6170 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6172 * dce.c (reset_unmarked_insns_debug_uses): New.
6173 (delete_unmarked_insns): Skip debug insns.
6174 (prescan_insns_for_dce): Likewise.
6175 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6176 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6177 active reg can be found.
6178 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6179 (convert_regs_1): Use it.
6181 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6183 * tree-pretty-print.c (dump_function_header): Add flags.
6184 Don't dump decl_uid with nouid.
6185 * tree-pretty-print.h (dump_function_header): Adjust.
6186 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6187 * passes.c (pass_init_dump_file): Pass dump_flags on.
6188 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6190 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6193 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6195 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6197 PR tree-optimization/49243
6198 * calls.c (setjmp_call_p): Also check if fndecl has the
6199 returns_twice attribute.
6201 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6203 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6206 2011-06-06 Richard Henderson <rth@redhat.com>
6207 Georg-Johann Lay <avr@gjlay.de>
6210 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6212 * config/avr/avr.md ("insv"): New insn expander.
6213 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6214 "*insv.not.io", "*insv.reg"): New insns.
6216 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6219 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6220 to nonimmediate_operand from memory_operand for the operand that is to
6221 be forced to memory by the expander. Lose the constraints.
6223 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6225 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6226 EH return when delayed branches are disabled.
6228 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6230 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6231 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6233 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6234 Simplify MODE_V1DF and MODE_V2SF handling.
6235 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6236 Simplify MODE_SF handling.
6238 2011-06-04 Jan Hubicka <jh@suse.cz>
6240 PR tree-optimization/48893
6241 PR tree-optimization/49091
6242 PR tree-optimization/49179
6243 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6246 2011-06-04 Jan Hubicka <jh@suse.cz>
6249 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6252 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6254 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6256 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6259 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6260 to be strictly smaller than 1 << shiftcount.
6262 2011-06-04 Jan Hubicka <jh@suse.cz>
6264 PR tree-optimize/48929
6265 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6268 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6271 * calls.c (emit_call_1): Prefer the __builtin declaration of
6274 2011-06-03 Diego Novillo <dnovillo@google.com>
6276 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6277 (lto_input_tree_pointers): Likewise.
6278 * lto-streamer-out.c (pack_value_fields): Likewise.
6279 (lto_output_tree_pointers): Likewise.
6280 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6281 and OPTIMIZATION_NODE.
6283 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6285 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6286 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6287 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6288 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6289 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6290 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6291 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6292 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6293 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6294 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6295 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6296 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6297 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6298 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6299 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6300 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6301 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6302 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6303 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6304 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6305 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6306 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6307 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6308 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6309 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6310 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6311 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6312 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6313 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6314 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6315 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6316 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6317 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6318 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6319 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6320 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6321 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6322 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6323 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6324 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6325 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6326 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6327 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6328 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6329 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6330 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6331 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6332 * system.h (MD_UNWIND_SUPPORT): Poison.
6333 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6334 * doc/tm.texi: Regenerate.
6335 * unwind-dw2.c: Include md-unwind-support.h instead of
6337 * config/ia64/unwind-ia64.c: Likewise.
6338 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6340 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6342 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6344 2011-06-03 Richard Henderson <rth@redhat.com>
6345 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6347 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6348 (sigill_hdlr): Correct insn, insn size.
6349 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6351 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6353 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6355 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6356 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6357 * config/mips/t-iris: Remove.
6358 * config/mips/t-irix6: New file.
6359 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6361 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6363 * Makefile.in (LIB2ADDEHDEP): Remove.
6364 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6365 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6366 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6367 * config/t-darwin (LIB2ADDEHDEP): Remove.
6368 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6369 * config/t-linux (LIB2ADDEHDEP): Remove.
6371 2011-06-03 Diego Novillo <dnovillo@google.com>
6373 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6374 (lto_register_var_decl_in_symtab): Likewise.
6375 (lto_register_function_decl_in_symtab): Likewise.
6376 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6377 logic to uniquify_nodes.
6379 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6381 * config/alpha/t-osf5: Remove.
6382 * config/alpha/t-osf-pthread: Remove.
6383 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6384 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6386 2011-06-03 Julian Brown <julian@codesourcery.com>
6388 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6389 (strongarm1110): Use strongarm tuning.
6390 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6391 * config/arm/arm.c (arm_strongarm_tune): New.
6392 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6393 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6394 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6395 setting, using previous defaults or 1 for Cortex-A5.
6396 (arm_option_override): Set max_insns_skipped from current tuning.
6398 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6400 * doc/install.texi (Options specification): Document --with-specs.
6402 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6404 * config/arm/neon.md (orndi3_neon): Actually split it.
6406 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6408 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6409 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6411 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6414 * target.def (delay_sched2, delay_vartrack): New.
6415 * doc/tm.texi.in: Update.
6416 * doc/tm.texi: Rebuild.
6417 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6418 * var-tracking.c (gate_handle_var_tracking): Likewise.
6419 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6420 (bfin_flag_var_tracking): Drop.
6421 (output_file_start): Don't save and override flag_var_tracking.
6422 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6423 (bfin_reorg): Test original variables.
6424 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6425 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6426 (ia64_flag_var_tracking): Drop.
6427 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6428 (ia64_file_start): Don't save and override flag_var_tracking.
6429 (ia64_override_options_after_change): Ditto
6430 flag_schedule_insns_after_reload.
6431 (ia64_reorg): Test original variables.
6432 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6433 (picochip_flag_var_tracking): Drop.
6434 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6435 (picochip_option_override): Don't save and override
6436 flag_schedule_insns_after_reload.
6437 (picochip_asm_file_start): Ditto flag_var_tracking.
6438 (picochip_reorg): Test original variables.
6439 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6440 (TARGET_DELAY_VARTRACK): Define.
6441 (spu_var_tracking): New.
6442 (spu_machine_dependent_reorg): Call it.
6443 (asm_file_start): Don't save and override flag_var_tracking.
6445 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6448 * config/sh/predicates.md (general_movsrc_operand): Return 0
6449 for memory and memory subreg of which address is an invalid
6450 indexed address for QI and HImode.
6451 (general_movdst_operand): Likewise.
6453 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6455 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6456 edges only, when there is a non-local label in the function.
6457 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6459 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6461 * config/i386/constraints.md (Y3): New register constraint.
6462 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6463 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6464 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6465 *sse2_interleave_lowv2df.
6467 2011-06-02 Julian Brown <julian@codesourcery.com>
6469 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6470 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6471 (arm_cortex_a5_tune): New.
6473 2011-06-02 Julian Brown <julian@codesourcery.com>
6475 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6476 * config/arm/arm.c (arm_default_branch_cost): New.
6477 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6478 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6479 (arm_fa726_tune): Set branch_cost field using
6480 arm_default_branch_cost.
6481 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6482 current_tune structure.
6483 * dojump.c (tm_p.h): Include file.
6485 2011-06-02 Julian Brown <julian@codesourcery.com>
6487 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6489 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6490 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6491 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6493 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6494 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6495 (arm_fa726te_tune): Add prefer_constant_pool setting.
6496 (arm_v6t2_tune, arm_cortex_tune): New.
6497 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6498 prefer_constant_pool setting.
6500 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6502 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6504 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6505 (*movdf_internal) <case 6,7,8>: Ditto.
6507 * config/i386/constraints.md (Y4): New register constraint.
6508 * config/i386/sse.md (vec_set<mode>_0): Merge with
6509 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6510 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6511 *vec_extractv2di_1_sse.
6512 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6513 and *vec_concatv2di_rex64_sse.
6515 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6518 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6519 of cgraph_local_info for null before attempting to use it.
6521 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6523 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6524 (current_function_dynamic_alloc_count): Delete.
6525 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6526 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6527 (expand_builtin_update_setjmp_buf): Remove dead code.
6528 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6529 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6531 * function.c (instantiate_virtual_regs): Likewise.
6532 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6533 for a block with a single abnormal incoming edge.
6534 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6535 (SETJMP_VIA_SAVE_AREA): Delete.
6536 * config/sparc/sparc-protos.h (load_got_register): Declare.
6537 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6538 (load_got_register): Make global.
6539 (sparc_frame_pointer_required): Add 'static'.
6540 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6541 (sparc_builtin_setjmp_frame_value): New function.
6542 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6543 (save_stack_nonlocal): New expander.
6544 (restore_stack_nonlocal): Likewise.
6545 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6546 (nonlocal_goto_internal): New insn.
6547 (goto_handler_and_restore): Delete.
6548 (builtin_setjmp_setup): Likewise.
6549 (do_builtin_setjmp_setup): Likewise.
6551 (builtin_setjmp_receiver): New expander.
6553 2011-06-01 David Li <davidxl@google.com>
6556 * tree-pretty-print.c (dump_function_header): Format cleanup.
6558 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6561 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6562 needed when original operands are used for msw_skip comparison.
6564 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6567 * var-tracking.c (add_uses, add_stores): Don't call
6568 cselib_subst_to_values on ENTRY_VALUE.
6570 2011-06-01 Diego Novillo <dnovillo@google.com>
6572 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6573 output_record_start with LTO_null instead of output_zero.
6574 (lto_output_ts_binfo_tree_pointers): Likewise.
6575 (lto_output_tree): Likewise.
6576 (output_eh_try_list): Likewise.
6577 (output_eh_region): Likewise.
6578 (output_eh_lp): Likewise.
6579 (output_eh_regions): Likewise.
6580 (output_bb): Likewise.
6581 (output_function): Likewise.
6582 (output_unreferenced_globals): Likewise.
6583 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6584 instead of NUM_TREE_CODES.
6585 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6586 (lto_output_int_in_range): Change << to >> when shifting VAL.
6588 2011-06-01 Diego Novillo <dnovillo@google.com>
6590 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6591 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6593 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6596 * optabs.h (valid_multiword_target_p): Declare.
6597 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6598 doing multi-word operations.
6599 * optabs.c (expand_binop): Likewise.
6600 (expand_doubleword_bswap): Likewise.
6601 (expand_absneg_bit): Likewise.
6602 (expand_unop): Likewise.
6603 (expand_copysign_bit): Likewise.
6604 (multiword_target_p): New function.
6606 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6608 PR rtl-optimization/48830
6609 PR rtl-optimization/48808
6610 PR rtl-optimization/48792
6611 * reload.c (push_reload): Check contains_reg_of_mode.
6612 * reload1.c (strip_paradoxical_subreg): New function.
6613 (gen_reload_chain_without_interm_reg_p): Use it to handle
6614 paradoxical subregs.
6615 (emit_output_reload_insns, gen_reload): Likewise.
6617 2011-06-01 David Li <davidxl@google.com>
6619 * predict.c : Change pass name
6622 * tree-profile.c: Ditto.
6625 2011-06-01 David Li <davidxl@google.com>
6627 * tree-pretty-print.c (dump_function_header): New function.
6628 * final.c (rest_of_clean_state): Use header dumper.
6629 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6630 * passes.c (pass_init_dump_file): Use header dumper.
6632 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6634 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6635 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6636 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6638 (mem_loc_descriptor): Use them.
6640 * var-tracking.c (create_entry_value): New function.
6641 (vt_add_function_parameter): Use it.
6643 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6645 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6646 Include <signal.h>, <ucontext.h>.
6647 (sigill_caught): Define.
6648 (sigill_hdlr): New function.
6649 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6650 insns can be executed.
6651 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6652 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6654 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6656 * config/t-slibgcc-darwin: Move to ...
6657 * config/t-slibgcc-dummy: ... this. Clarify comments.
6658 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6659 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6660 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6661 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6662 Remove i386/t-crtstuff from tmake_file.
6663 (i[34567]86-*-solaris2*): Remove t-svr4,
6664 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6666 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6667 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6668 sparc/t-crtfm from tmake_file.
6669 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6670 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6672 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6673 * config/i386/t-nwld (SHLIB_LINK): Remove.
6674 * config/i386/t-rtems-i386: Rename to ...
6675 * config/i386/t-rtems: ... this.
6676 ($(T)crti.o, $(T)crtn.o): Remove.
6677 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6678 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6679 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6680 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6681 EXTRA_MULTILIB_PARTS): Remove.
6682 * config/sparc/t-sol2-64: Likewise.
6683 * config/sparc/t-sol2: Remove.
6684 * config/sparc/t-crtin: Remove.
6685 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6686 * config/i386/gmon-sol2.c: Remove.
6687 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6688 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6689 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6690 * config/i386/sol2-gc1.asm: Remove.
6691 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6692 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6693 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6694 * config/t-slibgcc-sld: Remove.
6696 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6698 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6699 base_type_for_mode with op_mode instead of mode.
6701 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6703 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6705 * config/arm/arm-tune.md: Regenerate.
6706 * config/arm/arm-tables.opt: Regenerate.
6707 * config/arm/arm.c (FL_DIV): Rename...
6708 (FL_THUMB_DIV): ... to this.
6709 (FL_ARM_DIV): Define.
6710 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6711 (arm_arch_hwdiv): Remove.
6712 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6713 (arm_issue_rate): Add cortexr5.
6714 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6715 __ARM_ARCH_EXT_IDIV__.
6716 (TARGET_IDIV): Define.
6717 (arm_arch_hwdiv): Remove.
6718 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6719 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6720 (divsi3, udivsi3): New patterns.
6721 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6722 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6724 2011-06-01 Martin Jambor <mjambor@suse.cz>
6726 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6727 * ipa-utils.c (searchc): Set scc_no.
6729 2011-06-01 Martin Jambor <mjambor@suse.cz>
6731 * ipa-utils.c (searchc_env): New field allow_overwritable.
6732 (searchc): do not ignore edges to overwritable nodes if indicated
6733 by env->allow_overwritable.
6734 (ipa_reduced_postorder): Set env.allow_overwritable.
6736 2011-06-01 Richard Guenther <rguenther@suse.de>
6738 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6740 * lto-streamer.c (lto_record_common_node): Take node pointer,
6741 do not register types.
6742 (lto_preload_common_nodes): Explicitly skip preloading nodes
6743 that differ between frontends.
6745 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6747 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6750 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6752 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6753 parameter value for dump. Dump cost on outermost call only.
6754 (rs6000_memory_move_cost): Dump cost on outermost call only.
6756 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6758 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6759 DW_OP_GNU_convert ops.
6761 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6762 cselib_preserve_constants.
6763 (cselib_lookup_1): If cselib_preserve_constants,
6764 a new VALUE is being created for REG and there is a VALUE for the
6765 same register in wider mode, add another loc with lowpart SUBREG of
6767 (cselib_subst_to_values): Handle ENTRY_VALUE.
6768 * var-tracking.c (replace_expr_with_values): Return NULL for
6770 * dwarf2out.c (convert_descriptor_to_signed): New function.
6771 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6772 instead of two shifts.
6773 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6774 the right mode if needed.
6775 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6776 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6777 convert_descriptor_to_signed.
6778 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6779 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6782 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6784 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6786 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6787 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6788 (SWI248x): New mode iterator, rename from X87MODEI.
6789 (X87MODEI): Remove mode iterator.
6790 (X87MODEI12): Ditto.
6791 (SSEMODEI24): Ditto.
6793 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6795 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6796 * doc/invoke.texi: Document max-vartrack-expr-depth.
6797 * var-tracking.c (EXPR_DEPTH): New.
6798 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6800 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6802 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6803 * config/i386/sse.md: Add n to negated FMA pattern names.
6805 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6807 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6809 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6811 * gengtype-state.c (read_state_params_structs): Initialize previous.
6813 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6815 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6816 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6818 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6820 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6821 registers. Penalize F*r->o alternative to prevent partial memory
6822 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6823 CONST_DOUBLE immediates when optimizing function for size. Do not move
6824 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6825 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6826 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6827 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6829 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6831 (fp_register_operand splitters): Use fp_register_operand
6832 constraint. Do not use FP_REG_P in insn condition.
6833 (any_fp_register_operand splitters): Use any_fp_register_operand
6834 constraint. Do not use ANY_FP_REG_P in insn condition.
6836 2011-05-31 Jan Hubicka <jh@suse.cz>
6838 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6839 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6840 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6841 (lto_output_edge): Use output_enum and var_len_unsigned.
6842 (lto_output_varpool_node): Likewise.
6843 (input_overwrite_node): Do not take resolution parameter;
6844 extract it from a bitpack.
6845 (input_node): Do not read resolution; use input_enum and
6847 (input_varpool_node): Likewise.
6848 (input_edge): Likewise.
6849 (input_cgraph_1): Likewise.
6851 2011-05-31 Richard Guenther <rguenther@suse.de>
6853 * gimple.c (gimple_register_canonical_type): Do not register
6854 any types via gimple_register_type.
6856 2011-05-31 Jan Hubicka <jh@suse.cz>
6858 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6861 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6863 PR rtl-optimization/49235
6864 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6865 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6867 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6869 PR tree-optimization/49093
6870 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6873 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6876 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6877 for concrete functions containing the code of cloned functions.
6879 2011-05-31 Richard Guenther <rguenther@suse.de>
6881 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6883 (forward_propagate_into_comparison_1): ... this.
6884 (forward_propagate_comparison): Rename to ...
6885 (forward_propagate_into_comparison): ... this. Split out
6886 real forward propagation code to ...
6887 (forward_propagate_comparison): ... this.
6888 (forward_propagate_into_gimple_cond): Remove looping.
6889 (forward_propagate_into_cond): Likewise.
6890 (simplify_not_neg_expr): Return whether we have done something.
6891 (simplify_gimple_switch): Likewise.
6892 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6893 (ssa_forward_propagate_and_combine): ... this. Re-structure
6894 to do a forward forward-propagation walk on BBs and a backward
6895 stmt combining walk on BBs. Consistently re-scan changed statements.
6896 (pass_forwprop): Adjust.
6898 2011-05-30 Ian Lance Taylor <iant@google.com>
6900 * godump.c (go_format_type): Correct length of name added to
6901 obstack for anonymous field.
6903 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6906 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6907 part of the second operand is 0.
6909 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6911 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
6912 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
6913 to memory for !TARGET_MEMORY_MISMATCH_STALL.
6914 (*movdf_internal_rex64): Do not penalize F->r alternative.
6915 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
6916 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
6917 when optimizing function for size. Do not move CONST_DOUBLEs
6918 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6919 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
6920 SUBREGs. Do not check for MEM_P operands in the insn condition,
6921 check for ANY_FP_REGNO_P instead.
6922 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
6923 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
6925 * config/i386/i386.c (ix86_option_override_internal): Do not
6926 set TARGET_INTEGER_DFMODE_MOVES here.
6928 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
6931 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
6933 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6935 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
6936 DW_TAG_rvalue_reference_type even for
6937 -gdwarf-4 -fno-debug-types-section.
6939 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6941 PR tree-optimization/46728
6942 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
6943 (build_and_insert_binop): New.
6944 (gimple_expand_builtin_pow): Reorder args for
6945 build_and_insert_call; use build_and_insert_binop; add more
6946 optimizations for fractional exponents.
6948 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6953 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6955 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6957 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6958 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6959 TS_BASE instead of TS_COMMON.
6960 * varasm.c (assemble_name): Remove assert.
6962 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
6964 * config.gcc: Keep obselete list sorted.
6966 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6967 Eric Botcazou <ebotcazou@adacore.com>
6969 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
6970 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
6971 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
6972 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
6973 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
6975 2011-05-30 Richard Guenther <rguenther@suse.de>
6977 * gimple.c (gimple_types_compatible_p_1): Compare record
6978 and union type members properly.
6980 2011-05-30 Richard Guenther <rguenther@suse.de>
6982 PR tree-optimization/49210
6983 * ipa-split.c (split_function): Care for the case where the call
6984 result is not trivially convertible to the result holding variable.
6986 2011-05-30 Richard Guenther <rguenther@suse.de>
6988 PR tree-optimization/49218
6989 * tree-vrp.c (adjust_range_with_scev): Properly check whether
6992 2011-05-30 Richard Guenther <rguenther@suse.de>
6994 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
6995 New function split out from ...
6996 (forward_propagate_into_gimple_cond): ... here. Adjust.
6997 (forward_propagate_into_cond): Likewise.
6998 (forward_propagate_comparison): Also propagate into
6999 comparisons on assignment RHS. Change return value to
7000 behave similar to forward_propagate_into_cond.
7001 (tree_ssa_forward_propagate_single_use_vars): Handle
7002 strict-overflow warnings properly for forward_propagate_comparison.
7004 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7006 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
7008 * configure: Regenerate.
7010 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
7012 PR tree-optimization/49199
7013 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
7014 non-reduction operands are either defined in the loop or by induction.
7016 2011-05-29 Xinliang David Li <davidxl@google.com>
7018 * opts-global.c (handle_common_deferred_options): Handle new options.
7019 * passes.c (register_one_dump_file): Call register_pass_name.
7020 (execute_one_pass): Check explicit enable/disable flag.
7021 (passr_hash): New function.
7023 (register_pass_name): Ditto.
7024 (get_pass_by_name): Ditto.
7027 (enable_pass): Ditto.
7028 (disable_pass): Ditto.
7029 (is_pass_explicitly_enabled_or_disabled): Ditto.
7031 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
7033 * config/i386/i386.md (*movoi_internal_avx): Use
7034 standard_sse_constant_opcode for alternative 0.
7035 (*movti_internal_sse): Ditto.
7036 (*movti_internal_rex64): Use standard_sse_constant_opcode for
7038 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
7040 (*movsi_internal): Ditto.
7041 (*movdi_internal): Ditto. Add ssecvt type moves.
7043 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
7046 * rtlanal.c (simplify_subreg_regno): Adjust comment.
7048 2011-05-29 Jakub Jelinek <jakub@redhat.com>
7050 PR rtl-optimization/49095
7051 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
7052 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
7054 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7057 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
7058 recurse_p argument. Only follow register copies if it is set,
7059 and prevent mips_find_pic_call_symbol from recursing.
7060 (mips_find_pic_call_symbol): Add a recurse_p argument.
7061 Pass it to mips_pic_call_symbol_from_set.
7062 (mips_annotate_pic_calls): Update accordingly.
7064 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7066 * emit-rtl.c (try_split): Use a loop to search for
7067 NOTE_INSN_CALL_ARG_LOCATIONs.
7069 2011-05-29 Richard Guenther <rguenther@suse.de>
7071 PR tree-optimization/49217
7072 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7074 2011-05-28 Jan Hubicka <jh@suse.cz>
7076 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7078 (string_slot_free): Remove
7079 (create_output_block): Initialize obstack.
7080 (destroy_output_block): Free obstack.
7081 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7082 the string unless it needs to be added into the hash.
7083 (lto_output_string_with_length): Add persistent attribute;
7084 handle NULL strings.
7085 (lto_output_string): Add PERSISTENT parameter.
7086 (output_string_cst, output_identifier): Simplify.
7087 (lto_output_location_bitpack): Update.
7088 (lto_output_builtin_tree): Update.
7089 * lto-streamer.h (struct output_block): Add obstack.
7090 (lto_output_string, lto_output_string_with_length): Remove
7091 declarations; functions are static now.
7093 2011-05-28 Jan Hubicka <jh@suse.cz>
7095 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7096 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7097 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7098 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7099 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7100 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7101 unpack_ts_decl_with_vis_value_fields,
7102 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7103 lto_get_builtin_tree): Use enum and variable length i/o.
7104 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7105 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7107 (bp_pack_enum, bp_unpack_enum): New macros.
7109 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7111 * genrecog.c: Remove redundant forward declarations.
7113 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7115 * config.gcc: Deprecate mips*-*-openbsd*.
7117 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7120 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7123 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7126 * gengtype.c (vec_prefix_type): New function.
7127 (note_def_vec): Use vec_prefix_type and change the length
7128 attribute to be based on the prefix.
7129 * vec.c: Include coretypes.h before vec.h.
7130 (struct vec_prefix): Remove.
7131 (vec_gc_p_reserve): Change the offsetof to sizeof.
7132 (vec_gc_p_reserve_exact): Likewise.
7133 (vec_heap_p_reserve): Likewise.
7134 (vec_heap_p_reserve_exact): Likewise.
7135 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7136 (vec_stack_p_reserve): Change the offsetof to sizeof.
7137 (vec_stack_p_reserve_exact): Likewise.
7138 * vec.h (struct vec_prefix): New struct definition.
7139 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7140 (VEC_T_GTY(T,B)): Likewise.
7141 (DEF_VEC_FUNC_P(T)): Use prefix field.
7142 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7143 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7145 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7147 PR tree-optimization/46728
7148 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7149 (powi_as_mults): Add gimple_set_location.
7150 (build_and_insert_call): New.
7151 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7152 0.5, 0.25, 0.75, 1./3., or 1./6.
7154 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7156 * doc/contrib.texi: Update copyright years.
7157 (Contributors): Add Zdenek Sojka.
7159 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7161 * c-decl.c (c_push_function_context): Copy the current statement
7163 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7164 (finish_struct): Call building_stmt_list_p instead of checking
7166 * c-parser.c (c_parser_postfix_expression): Likewise.
7167 * c-typeck.c (c_end_compound_stmt): Likewise.
7168 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7169 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7170 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7171 (free_stmt_list): Likewise.
7172 * tree.h (struct tree_statement_list): Include typed_tree instead
7174 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7175 as TS_TYPED instead of TS_COMMON.
7177 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7178 Uros Bizjak <ubizjak@gmail.com>
7180 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7181 (HAVE_AS_IX86_TLSGDPTL): Define.
7182 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7183 (HAVE_AS_IX86_TLSLDMPLT): Define.
7184 * configure: Regenerate.
7185 * config.in: Regenerate.
7186 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7187 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7188 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7189 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7190 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7192 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7194 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7196 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7198 (INSN_COND, INSN_REVERSE_COND): New macros.
7199 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7201 (sched_get_condition_with_rev): Cache the results, and look them up
7203 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7204 are clobbered by the current insn.
7205 * target.def (exposed_pipline): New sched data hook.
7206 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7207 * doc/tm.texi: Regenerate.
7209 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7211 PR tree-optimization/49170
7212 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7215 2011-05-27 Richard Guenther <rguenther@suse.de>
7218 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7221 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7223 * haifa-sched.c (sched_scan_info): Remove.
7224 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7226 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7228 (sched_scan): Remove.
7229 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7230 static. All callers changed.
7231 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7232 static. All callers changed.
7233 (sched_init_luids): Remove all arguments except the first. All
7234 callers changed. Don't use sched_scan.
7235 (haifa_init_h_i_d): Likewise.
7236 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7237 manually rather than using sched_init_luids. Likewise with
7238 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7239 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7240 rather than sched_init_luids with NULL args.
7241 * sel-sched-ir.c (new_insns): Remove variable.
7242 (sched_scan): New static function, previously in haifa-sched.c. Remove
7243 all arguments but the first two; all callers changed.
7244 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7245 rather than sched_init_luids.
7246 (sel_init_bbs): Remove second argument. All callers changed.
7247 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7248 with NULL arguments.
7249 (create_insn_rtx_from_pattern): Likewise.
7250 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7251 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7252 (sched_init_insn_luid, sched_extend_luids): Declare.
7253 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7256 2011-05-27 Richard Guenther <rguenther@suse.de>
7259 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7260 A CMP B ? (T) true : (T) false for non-integral types T again.
7262 2011-05-27 Jan Hubicka <jh@suse.cz>
7264 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7265 so 0 means NULL string.
7266 (lto_output_string_with_length): ... here.
7267 (lto_output_string, output_string_cst, output_identifier): Update
7268 handling of NULL strings.
7269 (lto_output_location_bitpack): New function.
7270 (lto_output_location): Use it.
7271 (lto_output_tree_ref): Use output_record_start.
7272 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7274 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7276 (input_string_internal): ... here;
7277 (input_string_cst, input_identifier, lto_input_string): Update handling
7279 (lto_input_location_bitpack): New function
7280 (lto_input_location): Use it.
7281 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7283 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7284 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7285 (bp_pack_value): Sanity check the value range.
7286 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7288 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7291 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7293 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7294 call_arg_location instructions down the floor.
7296 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7298 PR rtl-optimization/49154
7299 * ira.c (setup_pressure_classes): Process class without sublcasses
7300 as a candidate for pressure classes.
7302 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7304 PR rtl-optimization/48575
7305 * genrecog.c (position_type): New enum.
7306 (position): New structure.
7307 (decision): Use position structure instead of a string.
7308 (root_pos, peep2_insn_pos_list): New variables.
7309 (next_position, compare_positions): New functions.
7310 (new_decision): Use position structures instead of strings.
7311 (maybe_both_true): Likewise.
7312 (change_state): Likewise.
7313 (write_tree): Likewise.
7314 (make_insn_sequence): Likewise.
7316 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7318 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7319 TS_BASE instead of TS_COMMON.
7320 (find_decls_types_r): Check for TS_TYPED structure before looking at
7322 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7324 (BLOCK_CHAIN): Use new chain field.
7326 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7328 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7329 moves expensive on Power7 also.
7331 2011-05-26 Richard Guenther <rguenther@suse.de>
7333 * fold-const.c (fold_unary_loc): Remove bogus code.
7335 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7337 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7339 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7340 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7341 TS_BASE instead of TS_COMMON.
7342 * varasm.c (assemble_name): Remove assert.
7344 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7346 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7348 * libgcc-std.ver: Delete file.
7350 2011-05-26 Richard Guenther <rguenther@suse.de>
7352 PR tree-optimization/48702
7353 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7354 only when we know the base address is within bounds.
7355 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7356 assume the base address of TARGET_MEM_REFs is in bounds.
7358 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7361 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7362 declaration in TARGET_SOLARIS.
7364 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7366 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7367 The instruction is then expanded explicitly.
7368 (supported_compare): Callable instruction.
7369 (compare): Likewise.
7371 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7374 * gimplify.c (shortcut_cond_r): Don't special case
7375 COND_EXPRs if they have void type on one of their arms.
7377 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7379 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7380 to reduce duplication, and to achieve a slightly more logical order
7383 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7385 PR tree-optimization/49161
7386 * tree-vrp.c (struct case_info): New type.
7387 (compare_case_labels): Sort case_info structs instead of
7388 trees, and not primarily by CASE_LABEL uids but by
7389 label_for_block indexes.
7390 (find_switch_asserts): Put case labels into struct case_info
7391 array instead of TREE_VEC, adjust sorting, compare label_for_block
7392 values instead of CASE_LABELs.
7394 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7396 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7397 ("orndi3_neon"): Likewise.
7398 ("bic<mode>3_neon"): Likewise.
7400 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7402 PR tree-optimization/49038
7403 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7404 Ensure at least one epilogue iteration if required by data
7406 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7407 to mark loops that require peeling for gaps.
7408 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7409 (vect_get_known_peeling_cost): Take peeling for gaps into
7411 (vect_transform_loop): Generate epilogue if required by data
7413 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7414 loop as requiring an epilogue if there are gaps in the end of
7417 2011-05-25 Ian Lance Taylor <iant@google.com>
7419 * godump.c (go_format_type): Output the first field with a usable
7422 2011-05-25 Ian Lance Taylor <iant@google.com>
7424 * godump.c (go_format_type): Check for invalid type names, pointer
7425 target types, and struct field types.
7427 2011-05-25 Jason Merrill <jason@redhat.com>
7429 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7431 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7433 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7435 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7437 * config/i386/i386.md (*movqi_extv_1)): Put back
7438 "register_operand" check in "type" calculation.
7439 (*movqi_extzv_2): Likewise.
7441 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7443 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7445 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7448 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7449 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7450 __divxc3, __divtc3): Wrap definitions in #ifndef.
7452 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7455 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7456 "register_operand" check and replace q_regs_operand with
7457 QIreg_operand in "type" calculation.
7458 (*movqi_extv_1): Likewise.
7459 (*movqi_extzv_2_rex64): Likewise.
7460 (*movqi_extzv_2): Likewise.
7462 * config/i386/predicates.md (QIreg_operand): New.
7464 2011-05-25 Richard Guenther <rguenther@suse.de>
7466 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7467 type-based offset disambiguation, streamline MEM_REF and
7468 TARGET_MEM_REF handling.
7470 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7472 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7473 (bdesc_special_args): Add pause intrinsic.
7475 * config/i386/i386.md (UNSPEC_PAUSE): New.
7478 * config/i386/ia32intrin.h (__pause): Likewise.
7480 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7483 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7485 PR tree-optimization/46728
7486 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7487 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7489 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7491 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7492 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7493 instead of TS_COMMON.
7495 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7497 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7498 LIBGCC2_GNU_PREFIX is defined.
7500 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7501 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7502 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7503 __clz_tab): Define using __N.
7504 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7505 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7506 * target.def (libfunc_gnu_prefix): New hook.
7507 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7508 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7509 * doc/tm.texi: Regenerate.
7510 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7511 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7513 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7514 (init_optabs): Likewise for the bswap libfuncs.
7515 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7517 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7518 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7519 * libgcc-std.ver: Remove.
7520 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7521 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7523 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7524 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7525 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7526 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7527 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7528 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7529 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7530 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7531 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7532 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7534 2011-05-25 Jan Hubicka <jh@suse.cz>
7536 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7537 (lto_output_tree): Use output_record_start.
7538 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7539 (lto_get_pickled_tree): Use input_record_start.
7540 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7541 (lto_value_range_error): New function.
7542 * lto-streamer.h (lto_value_range_error): Declare.
7543 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7544 (lto_output_enum, lto_input_enum): New macros.
7546 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7548 * common.opt (flag_stack_usage_info): New variable.
7549 (-Wstack-usage): New option.
7550 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7551 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7552 <OPT_fstack_usage>: Likewise.
7553 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7554 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7555 of flag_stack_usage.
7556 (emit_library_call_value_1): Likewise.
7557 * explow.c (allocate_dynamic_stack_space): Likewise.
7558 * function.c (instantiate_virtual_regs ): Likewise.
7559 (prepare_function_start): Likewise.
7560 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7561 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7562 * config/arm/arm.c (arm_expand_prologue): Likewise.
7563 (thumb1_expand_prologue): Likewise.
7564 * config/avr/avr.c (expand_prologue): Likewise.
7565 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7566 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7567 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7568 * config/mips/mips.c (mips_expand_prologue): Likewise.
7569 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7570 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7571 * config/s390/s390.c (s390_emit_prologue): Likewise.
7572 * config/sh/sh.c (sh_expand_prologue): Likewise.
7573 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7574 * config/spu/spu.c (spu_expand_prologue): Likewise.
7576 2011-05-25 Richard Guenther <rguenther@suse.de>
7578 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7579 (gimple_canonical_types_compatible_p): Likewise.
7581 2011-05-25 Jan Hubicka <jh@suse.cz>
7584 * ipa.c (function_and_variable_visibility): Only add to same
7585 comdat group list if DECL_ONE_ONLY.
7587 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7589 PR rtl-optimization/49014
7590 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7592 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7595 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7597 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7599 PR rtl-optimization/48757
7600 * ira-build.c (loop_with_eh_edge_p): Rename to
7601 loop_with_complex_edge_p, check edges on complexity, make function
7603 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7606 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7608 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7609 force flag_ira_share_save_slots to 0.
7611 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7613 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7614 (vt_initialize): Set PROLOGUE_BB unconditionally.
7615 Add block comment about CFA_BASE_RTX machinery.
7616 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7617 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7619 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7622 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7623 parsing of syntax error in ObjC instance variable lists. In
7624 particular, avoid an infinite loop if there is a stray ']'.
7625 Updated error message.
7627 2011-05-24 Ian Lance Taylor <iant@google.com>
7629 * godump.c (go_define): Don't accept a string immediately after
7632 2011-05-24 Ian Lance Taylor <iant@google.com>
7634 * godump.c (struct godump_container): Add invalid_hash field.
7635 (go_format_type): Return false if type is found in invalid_hash.
7636 (go_output_typedef): Add invalid type to invalid_hash.
7637 (go_finish): Create and delete invalid_hash.
7639 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7641 PR tree-optimization/46728
7642 * tree-ssa-math-opts.c (powi_table): New.
7643 (powi_lookup_cost): New.
7645 (powi_as_mults_1): New.
7646 (powi_as_mults): New.
7647 (gimple_expand_builtin_powi): New.
7648 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7649 (gate_cse_sincos): Remove sincos/cexp restriction.
7651 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7654 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7656 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7657 * mips-tdump.c: Likewise.
7659 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7662 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7663 add -mno-XXX. Handle FMA.
7665 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7667 PR rtl-optimization/48633
7668 * ira-build.c (loop_with_eh_edge_p): New function.
7669 (mark_loops_for_removal): Use it.
7671 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7673 PR rtl-optimization/48971
7674 * ira.c (setup_pressure_classes): Don't check register move cost
7675 for classes with one registers. Don't add pressure class if there
7676 is a pressure class with the same available hard registers.
7677 Check contains_reg_of_mode. Fix a typo in collecting
7678 temp_hard_regset. Ignore hard registers not belonging to a class.
7680 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7683 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7685 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7686 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7688 PR gcov-profile/48845
7689 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7691 2011-05-24 Richard Guenther <rguenther@suse.de>
7693 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7694 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7695 (gimple_types_compatible_p_1): Adjust.
7696 (iterative_hash_canonical_type): Do not bother about complete vs.
7698 (gimple_canonical_types_compatible_p): Likewise.
7700 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7702 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7704 2011-05-24 Richard Guenther <rguenther@suse.de>
7707 * gimple.c (gimple_register_canonical_type): Revert
7709 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7710 does not for a tree for the case where it matters. Cache
7711 pointer-type alias-sets.
7713 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7715 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7716 (OBJS): Remove options.o, opts-common.o and prefix.o.
7717 (OBJS-libcommon-target): New.
7718 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7719 (BACKEND): Include libcommon-target.a.
7720 (MOSTLYCLEANFILES): Include libcommon-target.a.
7721 (libcommon-target.a): New.
7722 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7725 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7727 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7728 parts of output shared with the driver.
7729 * optc-gen.awk: Don't generate parts of output not shared with the
7731 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7732 * doc/options.texi (SourcerInclude): Mention options-save.c.
7733 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7734 (OBJS): Add options-save.o.
7735 (options-save.c, options-save.o): New.
7736 (options.o): Update dependencies.
7737 (gcc-options.o): Remove.
7738 (mostlyclean): Remove options-save.c.
7740 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7743 * dbxout.c: Include cgraph.h.
7744 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7745 and without value expr, return NULL if no varpool node exists for
7746 it or if it is not needed.
7747 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7750 * c-decl.c (start_decl): Convert expr to void_type_node.
7752 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7754 PR rtl-optimization/48826
7755 * emit-rtl.c (try_split): When splitting a call that is followed
7756 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7758 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7760 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7761 parameters passed in memory prefer using DECL_INCOMING_RTL over
7762 the pseudos it will be copied into.
7764 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7767 * config/i386/i386.c (ix86_option_override_internal): Save the
7768 initial options after checking vzeroupper.
7770 2011-05-23 David Li <davidxl@google.com>
7772 PR tree-optimization/48988
7773 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7774 Initialize has_valid_pred for each pred chain.
7776 2011-05-23 Richard Guenther <rguenther@suse.de>
7778 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7779 (iterative_hash_gimple_type): Always hash type names.
7781 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7783 * c-typeck.c (build_function_call_vec): Tweak call to
7784 check_function_arguments.
7786 2011-05-23 Richard Guenther <rguenther@suse.de>
7788 PR tree-optimization/49115
7789 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7790 is not necessarily carried out, do not claim it kills the ref.
7791 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7793 2011-05-23 Richard Guenther <rguenther@suse.de>
7796 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7797 what pointer types we accept for folding.
7799 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7801 * gthr-gnat.c: Remove.
7802 * gthr-gnat.h: Remove.
7803 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7804 * config/t-freebsd (LIB2ADDEH): Likewise.
7805 * config/t-linux (LIB2ADDEH): Likewise.
7806 * config/t-sol2 (LIB2ADDEH): Likewise.
7807 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7808 * configure.ac (target_thread_file): Remove gnat handling.
7809 * configure: Regenerate.
7810 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7812 2011-05-23 Tristan Gingold <gingold@adacore.com>
7813 Eric Botcazou <ebotcazou@adacore.com>
7815 * gcov.c (create_file_names): If no object directory is specified,
7816 keep the directory of the file.
7818 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7820 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7821 * configure: Regenerate.
7823 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7826 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7827 failed and the comparison has a single bit signed type, use
7828 constm1_rtx instead of const1_rtx for true value.
7829 (do_store_flag): If ops->type is single bit signed type, disable
7830 signel bit test optimization and pass -1 instead of 1 as last
7831 parameter to emit_store_flag_force.
7833 2011-05-23 Tom de Vries <tom@codesourcery.com>
7836 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7838 (infer_loop_bounds_from_undefined): Use new function.
7840 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7842 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7843 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7844 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7846 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7848 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7850 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7851 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7854 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7856 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7858 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7860 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7861 UNSPEC_MOVE_PIC pattern.
7863 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7865 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7866 (sparc-*-rtems*): Likewise.
7867 (sparc64-*-elf*): Likewise.
7868 (sparc64-*-rtems*): Likewise.
7869 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7870 * config/sparc/t-crtin: New file.
7871 * config/sparc/t-sol2 (crti.o): Delete rule.
7873 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7874 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7875 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7876 (ENDFILE_SPEC): Add crtn.o.
7878 2011-05-22 Tom de Vries <tom@codesourcery.com>
7881 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7882 CODE_CONTAINS_STRUCT (TS_COMMON).
7884 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7887 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7888 only after deciding which mode to use.
7890 2011-05-22 Tom de Vries <tom@codesourcery.com>
7893 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7894 for call to get_shiftadd_cost.
7896 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7899 * config/i386/cpuid.h (bit_MMXEXT): New define.
7901 2011-05-22 Nick Clifton <nickc@redhat.com>
7903 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7904 initialisation of non-existant args[2] element. Use args[] array
7905 not arg[] array to pass arguments to build_function_type_list.
7907 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7909 PR tree-optimization/49087
7910 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
7912 2011-05-21 Jason Merrill <jason@redhat.com>
7915 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
7916 static storage duration.
7918 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7920 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
7923 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7925 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
7926 false if there are call-saved registers here...
7927 (sparc_can_use_return_insn_p): ...but here instead.
7928 (save_or_restore_regs): Fix thinko.
7929 (sparc_expand_prologue): Use current_function_is_leaf.
7930 (sparc_frame_pointer_required): Likewise.
7932 2011-05-21 Nick Clifton <nickc@redhat.com>
7935 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
7937 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
7939 * gengtype.c (walk_type): Implemented "atomic" GTY option.
7940 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
7942 2011-05-21 Joseph Myers <joseph@codesourcery.com>
7944 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
7945 * optc-gen.awk: Move common code to opt-read.awk.
7946 * opth-gen.awk: Likewise.
7947 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
7949 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
7951 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
7953 2011-05-20 Tom de Vries <tom@codesourcery.com>
7956 * tree-ssa-loop-ivopts.c: Include expmed.h.
7957 (get_shiftadd_cost): New function.
7958 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
7960 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7963 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
7964 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
7966 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7968 * Makefile.in: Update comment referring to $(OBJS-common).
7970 2011-05-20 Ian Lance Taylor <iant@google.com>
7972 * godump.c (go_output_typedef): Put enum constants in the macro
7973 hash table to avoid duplicate Go const definitions.
7975 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7977 * Makefile.in (LIBDEPS): Add libcommon.a.
7979 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
7980 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
7981 pretty-print.o and version.o.
7982 (OBJS-libcommon): New.
7983 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
7984 (BACKEND): Add libcommon.a.
7985 (MOSTLYCLEANFILES): Likewise.
7987 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
7988 (cpp$(exeext)): Likewise.
7989 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
7990 pretty-print.o and input.o.
7991 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
7992 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
7994 (mips-tfile): Don't explicitly use version.o.
7995 (mips-tdump): Likewise.
7996 (gcov.o): Depend on $(DIAGNOSTIC_H).
7997 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
7998 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
7999 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
8000 * gcov-dump.c: Include intl.h and diagnostic.h.
8001 (main): Initialize diagnostics.
8002 * gcov.c: Include diagnostic.h.
8004 (main): Initialize diagnostics.
8005 * lto-wrapper.c: Include diagnostic.h.
8006 (main): Initialize diagnostics.
8008 2011-05-20 Michael Matz <matz@suse.de>
8010 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
8012 2011-05-20 Michael Matz <matz@suse.de>
8013 Richard Guenther <rguenther@suse.de>
8015 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
8016 use lto_streamer_cache_append directly instead of returning a VEC.
8017 (preload_common_node): Remove.
8018 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
8020 (lto_streamer_cache_create): Call lto_preload_common_nodes.
8022 2011-05-20 Richard Guenther <rguenther@suse.de>
8024 PR tree-optimization/49079
8025 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
8026 MEM_REFs correctly for the trailing array access detection.
8027 Special case constants the same way as decls for overall size
8030 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
8032 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
8035 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8037 PR tree-optimization/49073
8038 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
8039 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
8040 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
8042 2011-05-20 Richard Guenther <rguenther@suse.de>
8045 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
8046 of pointer types the same way the middle-end does.
8048 2011-05-20 Richard Guenther <rguenther@suse.de>
8050 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
8051 or pointer-to chains. Delay all fixup to uniquify_nodes.
8053 2011-05-19 Quentin Neill <quentin.neill@amd.com>
8055 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
8056 (fma4_fmaddsub): Likewise
8058 2011-05-19 Jan Hubicka <jh@suse.cz>
8060 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
8061 (GIMPLE_TYPE_PAIR_SIZE): New macro.
8062 (type_pair_cache): New static var.
8063 (lookup_type_pair): Use fixed sized custom hash; make inline.
8064 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
8065 calls of lookup_type_pair.
8066 (print_gimple_types_stats): Remove cache stats.
8067 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
8070 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
8072 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8073 when TARGET_RDRND is active.
8074 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8075 Generate dummy SImode target register when target is NULL.
8077 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8079 * config/arm/arm-fpus.def: New.
8080 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8082 * config/arm/arm-tables.opt: Regenerate.
8083 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8084 (arm_option_override): Don't decode FPU name to string here.
8085 * config/arm/arm.opt (mfpu=): Use Enum.
8086 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8087 Update dependencies.
8089 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8091 * collect2.c: Include diagnostic.h.
8092 (fatal_perror, fatal, error, fancy_abort): Remove.
8093 (main): Set progname. Call xmalloc_set_program_name and
8094 diagnostic_initialize.
8095 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8096 scan_libraries, resolve_lib_name): Call fatal_error instead of
8097 fatal and fatal_perror.
8098 * collect2.h (error, fatal, fatal_perror): Don't declare.
8099 * tlink.c: Include diagnostic-core.h.
8100 (recompile_files): Call fatal_error instead of fatal_perror.
8101 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8102 pretty-print.o and input.o.
8103 (collect2.o, tlink.o): Update dependencies.
8105 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8107 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8109 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8112 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
8113 COMDAT group syntax, both SPARC and x86 variants.
8114 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
8115 * configure: Regenerate.
8116 * config/sol2.h (TARGET_SOLARIS): Define.
8117 (PUSHSECTION_FORMAT): Remove.
8118 (SECTION_NAME_FORMAT): Define.
8119 * config/sol2.c: Include hashtab.h.
8120 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8121 expansion, using SECTION_NAME_FORMAT.
8122 (solaris_comdat_htab): New variable.
8123 (struct comdat_entry): Define.
8124 (comdat_hash): New function.
8125 (comdat_eq): New function.
8126 (solaris_elf_asm_comdat_section): New function.
8127 (solaris_define_comdat_signature): New function.
8128 (solaris_code_end): New function.
8129 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8130 (solaris_code_end): Declare.
8131 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8132 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8134 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8135 Remove ATTRIBUTE_UNUSED.
8136 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8137 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8138 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8139 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8140 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8141 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8142 (PUSHSECTION_FORMAT): Remove.
8143 (SECTION_NAME_FORMAT): Redefine.
8145 2011-05-19 Kai Tietz <ktietz@redhat.com>
8147 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8148 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8149 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8151 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8152 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8154 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8156 2011-05-19 Richard Guenther <rguenther@suse.de>
8159 * tree-object-size.c (addr_object_size): If the pointed-to
8160 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8162 2011-05-19 Richard Guenther <rguenther@suse.de>
8164 * gimple.c (gimple_types_compatible_p_1): Compare names of
8165 the types themselves.
8166 (iterative_hash_gimple_type): And hash them that way.
8167 (gimple_register_type_1): If we register a main variant properly
8168 initialize the leader to ourselves.
8170 2011-05-19 Tom de Vries <tom@codesourcery.com>
8173 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8174 get_loop_invariant_expr_id.
8175 (get_loop_invariant_expr_id): Use get_expr_id.
8176 (parm_decl_cost): New function.
8177 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8178 Improve bound cost estimation. Use different inv_expr_id for elim and
8181 2011-05-19 Tom de Vries <tom@codesourcery.com>
8184 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8185 cost_base.cost == 0.
8187 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8190 * config/i386/sse.md
8191 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8194 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8196 PR tree-optimization/49039
8197 * tree-vrp.c (extract_range_from_binary_expr): For
8198 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8199 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8201 2011-05-18 Tom de Vries <tom@codesourcery.com>
8204 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8206 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8208 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8209 (*tls_global_dynamic_64): Ditto.
8210 (*tls_local_dynamic_base_32_gnu): Ditto.
8211 (*tls_local_dynamic_base_64): Ditto.
8212 (tls_initial_exec_64_sun): Ditto.
8214 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8216 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8217 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8219 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8220 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8221 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8222 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8223 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8224 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8225 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8227 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8229 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8230 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8231 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8232 target_thread_pointer, arm_structure_size_boundary, struct
8233 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8234 struct abi_name, arm_all_abis): Remove.
8235 (arm_option_override) Don't process most enumerated option values here.
8236 Don't process target_fpe_name here. Work with integer not string for
8237 structure size boundary; use separate diagnostics for each case.
8238 * config/arm/arm.h (enum float_abi_type, enum
8239 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8241 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8242 arm_structure_size_boundary): Remove.
8243 * config/arm/arm.opt (mabi=): Use Enum and Init.
8244 (arm_abi_type): New Enum and EnumValue entries.
8245 (mfloat-abi=): Use Enum and Init.
8246 (float_abi_type): New Enum and EnumValue entries.
8247 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8248 (mfp16-format=): Use Enum and Init.
8249 (arm_fp16_format_type): New Enum and EnumValue entries.
8250 (mstructure-size-boundary=): Use UInteger and Init.
8251 (mtp=): Use Enum and Init.
8252 (arm_tp_type): New Enum and EnumValue entries.
8254 2011-05-18 Richard Guenther <rguenther@suse.de>
8256 PR tree-optimization/49018
8257 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8258 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8259 gimple_has_side_effects.
8261 2011-05-18 Richard Guenther <rguenther@suse.de>
8263 * gimple.c (gimple_register_type_1): New function, split out from ...
8264 (gimple_register_type): ... here. Avoid infinite recursion.
8266 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8268 PR tree-optimization/41881
8269 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8270 reduction_chains along with a macro for its access.
8271 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8272 (destroy_loop_vec_info): Free reduction chains.
8273 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8274 (vect_is_slp_reduction): New function.
8275 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8276 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8277 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8278 definition types for reduction chains.
8279 (vect_supported_load_permutation_p): Don't allow permutations for
8281 (vect_analyze_slp_instance): Support reduction chains.
8282 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8283 (vect_get_constant_vectors): Handle reduction chains.
8284 (vect_schedule_slp_instance): Mark the first statement of the
8285 reduction chain as reduction.
8287 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8289 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8290 names for group elements access.
8291 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8292 reduction chains as well. Remove data reference and interleaving
8293 related words from the fields names.
8294 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8296 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8297 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8298 vect_update_interleaving_chain, vect_same_range_drs,
8299 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8300 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8301 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8302 vect_analyze_group_access, vect_analyze_data_ref_access,
8303 vect_create_data_ref_ptr, vect_transform_strided_load,
8304 vect_record_strided_load_vectors): Likewise.
8305 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8306 vect_model_load_cost, vectorizable_store, vectorizable_load,
8307 vect_remove_stores, new_stmt_vec_info): Likewise.
8308 * tree-vect-slp.c (vect_build_slp_tree,
8309 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8311 2011-05-18 Richard Guenther <rguenther@suse.de>
8314 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8315 operand verification.
8316 (verify_gimple_assign_binary): Likewise.
8317 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8318 to non-1-precision BOOLEAN_TYPEs.
8320 2011-05-18 Tom de Vries <tom@codesourcery.com>
8323 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8325 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8327 PR tree-optimization/49000
8328 * tree-ssa.c (execute_update_addresses_taken): Call
8329 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8330 be rewritten and decl has been marked for renaming, reset
8333 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8335 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8336 enum_opts_set when testing if attributes have set -mfpmath=.
8338 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8340 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8342 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8344 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8346 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8347 id.transform_lang_insert_block with NULL.
8349 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8351 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8352 (output_fp_compare): Change args 3 and 4 to bool.
8353 (ix86_expand_call): Change arg 6 to bool.
8354 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8355 (ix86_attr_length_vex_default): Change arg 3 to bool.
8356 * config/i386/i386.md: Update all uses.
8357 * config/i386/i386.c: Ditto.
8358 (ix86_flags_dependent): Change return type to bool.
8360 2011-05-17 Richard Guenther <rguenther@suse.de>
8362 * gimple.c (type_hash_pair_compare): Fix comparison.
8364 2011-05-17 Richard Guenther <rguenther@suse.de>
8366 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8367 case some more, fix final hash value of the non-singleton case.
8369 2011-05-17 Richard Guenther <rguenther@suse.de>
8373 2011-05-16 Richard Guenther <rguenther@suse.de>
8375 * gimple.c (gimple_types_compatible_p_1): Use names of the
8376 type itself, not its main variant.
8377 (iterative_hash_gimple_type): Likewise.
8379 2011-05-17 Richard Guenther <rguenther@suse.de>
8381 * gimple.c (gimple_register_canonical_type): Use the main-variant
8382 leader for computing the canonical type.
8384 2011-05-17 Nick Clifton <nickc@redhat.com>
8386 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8389 * config/rx/rx.md: Add peephole to remove redundant extensions
8391 (bitset_in_memory): Use rx_restricted_mem_operand.
8392 (bitinvert_in_memory): Likewise.
8393 (bitclr_in_memory): Likewise.
8395 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8396 Nick Clifton <nickc@redhat.com>
8398 * config/rx/rx.md: Add peepholes to match a register move followed
8399 by a comparison of the moved register. Replace these with an
8400 addition of zero that does both actions in one instruction.
8402 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8405 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8406 predicate to allow CONST_INT.
8407 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8409 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8411 * opts-common.c (opt_enum_arg_to_value): New.
8412 * opts.h (opt_enum_arg_to_value): Declare.
8413 * config/i386/i386.opt (fpmath): Remove.
8414 (mfpmath=): Use Enum, Init and Save.
8415 (fpmath_unit): New Enum and EnumValue entries.
8416 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8417 name for function fpmath state.
8418 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8419 * config/i386/i386.c: Include diagnostic.h.
8420 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8421 (ix86_target_string): Take enum fpmath_unit value instead of string.
8422 (ix86_debug_options): Update call to ix86_target_string.
8423 (ix86_option_override_internal): Don't process fpmath strings here.
8424 (x86_function_specific_save, ix86_function_specific_restore):
8425 Don't handle fpmath state specially.
8426 (ix86_function_specific_print): Pass fpmath state to
8427 ix86_target_string instead of printing in this function.
8428 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8429 Handle enum attributes.
8430 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8431 (ix86_valid_target_attribute_tree): Update option_strings
8432 handling. Handle fpmath as enum option.
8433 (ix86_can_inline_p): Update field names for function fpmath state.
8434 (ix86_expand_builtin): Update call to ix86_target_string.
8435 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8436 (ix86_fpmath): Remove.
8437 * config/i386/t-i386 (i386.o): Update dependencies.
8439 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8441 PR preprocessor/48677
8442 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8443 from decoded_options[0], not from itself.
8445 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8447 * config/i386/constraints.md (z): New constraint.
8448 * config/i386/i386.c (c): New mode attribute.
8449 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8450 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8451 constraint for operand 0.
8452 (*call_vzeroupper): Ditto.
8453 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8454 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8455 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8456 Use "lzm" constraint for operand 0.
8457 (*call_pop_vzeroupper): Ditto.
8458 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8459 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8460 constraint for operand 0.
8461 (*sibcall_vzeroupper): Ditto.
8462 (*sibcall_rex64_ms_sysv): Ditto.
8463 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8464 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8465 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8466 (*sibcall_pop_vzeroupper): Ditto.
8467 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8468 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8469 mode iterator. Use "<c>zm" constraint for operand 1.
8470 (*call_value_vzeroupper): Ditto.
8471 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8473 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8474 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8475 *call_value_pop_1. Use "lzm" constraint for operand 1.
8476 (*call_value_pop_vzeroupper): Ditto.
8477 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8478 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8479 mode iterator. Use "Uz" constraint for operand 1.
8480 (*sibcall_value_vzeroupper): Ditto.
8481 (*sibcall_value_rex64_ms_sysv): Ditto.
8482 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8483 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8484 constraint for operand 1.
8485 (*sibcall_value_pop_vzeroupper): Ditto.
8486 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8487 and "z" constraint for operand 2.
8488 (*tls_global_dynamic_32_gnu): Ditto.
8489 (*tls_local_dynamic_base_32_gnu): Ditto.
8490 (*tls_local_dynamic_base_64): Ditto.
8491 (*tls_local_dynamic_32_once): Ditto.
8492 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8494 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8496 2011-05-16 Richard Guenther <rguenther@suse.de>
8498 * gimple.c (gimple_types_compatible_p_1): Use names of the
8499 type itself, not its main variant.
8500 (iterative_hash_gimple_type): Likewise.
8502 2011-05-16 Richard Guenther <rguenther@suse.de>
8504 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8505 always visit pointer target and function result and argument types.
8507 2011-05-16 Jason Merrill <jason@redhat.com>
8510 * tree-inline.c (copy_statement_list): Put back recursion.
8512 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8516 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8517 * config/avr/avr.md ("*ior<mode>qi.byte0",
8518 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8520 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8523 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8524 register is needed for a function argument.
8526 2011-05-16 Richard Guenther <rguenther@suse.de>
8528 * gimple.c (struct type_hash_pair): New type.
8529 (type_hash_pair_compare): New function.
8530 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8532 2011-05-16 Revital Eres <revital.eres@linaro.org>
8534 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8536 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8538 * config/i386/i386.md (floating point move splitters): Fix
8539 usage of standard_80387_constant_p.
8540 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8542 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8544 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8546 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8548 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8549 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8550 (tree_ssa_lim_finalize): Likewise.
8552 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8554 * config/i386/constraint.md (Yd, Yx): New register constraints.
8555 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8556 Yd conditional register constraint.
8557 (*movtf_internal): Use standard_sse_constant_opcode.
8558 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8559 Yx conditional register constraint.
8560 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8561 Yd conditional register constraint. Use standard_sse_constant_p to
8562 check for valid SSE constants and call standard_sse_constant_opcode to
8564 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8565 constants and call standard_sse_constant_opcode to output SSE insn.
8566 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8567 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8568 optimize_size is set.
8569 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8571 2011-05-14 Tobias Burnus <burnus@net-b.de>
8573 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8575 2011-05-13 Martin Jambor <mjambor@suse.cz>
8577 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8578 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8579 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8580 (evaluate_conditions_for_ipcp_clone): Removed.
8581 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8582 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8583 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8585 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8587 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8588 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8589 lieu of MAY_HAVE_DEBUG_STMTS.
8590 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8591 debug statements if !MAY_HAVE_DEBUG_STMTS.
8593 2011-05-13 Martin Thuresson <martint@google.com>
8595 PR gcov-profile/47793
8596 * libgcov.c (gcov_exit): Support relative profile paths.
8597 * doc/invoke.texi (-fprofile-dir): Update for above change.
8599 2011-05-13 Richard Guenther <rguenther@suse.de>
8601 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8602 type-pair caching, do not compare hashes.
8604 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8607 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8608 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8610 2011-05-13 Kai Tietz <ktietz@redhat.com>
8612 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8613 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8614 compatible type for TRUTH_NOT_EXPR.
8616 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8618 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8619 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8620 can_create_pseudo_p ().
8622 2011-05-13 Richard Guenther <rguenther@suse.de>
8625 * gimple.c (iterative_hash_gimple_type): Revert change in
8626 pointer target and function result and argument hashing.
8628 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8630 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8631 (*movxf_internal_nointeger): Ditto.
8632 (*movdf_internal_rex64): Ditto.
8633 (*movdf_internal): Ditto.
8634 (*movdf_internal_nointeger): Ditto.
8635 (*movsf_internal): Ditto.
8636 (sincos splitters): Use can_create_pseudo ().
8638 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8640 * config/i386/i386-opts.h: New.
8641 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8642 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8643 ix86_section_threshold): Remove.
8644 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8645 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8647 (ix86_option_override_internal): Don't decode strings for options
8648 other than -march=, -mtune= and -mfpmath=. Don't allow for
8649 __attribute__ uses in remaining diagnostics for options with
8650 string arguments. Don't check for integer arguments being negative.
8651 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8652 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8653 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8654 ix86_branch_cost, ix86_section_threshold): Remove.
8655 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8657 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8659 (masm=): Use Enum and Init.
8660 (asm_dialect): New Enum and EnumValue entries.
8661 (mbranch-cost=): Use UInteger.
8662 (mlarge-data-threshold=): Use UInteger and Init.
8663 (mcmodel=): Use Enum and Init.
8664 (cmodel): New Enum and EnumValue entries.
8665 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8666 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8667 mregparm=): Use UInteger.
8668 (mstringop-strategy=): Use Enum and Init.
8669 (stringop_alg): New Enum and EnumValue entries.
8670 (mtls-dialect=): Use Enum and Init.
8671 (tls_dialect): New Enum and EnumValue entries.
8672 (mabi=): Use Enum and Init.
8673 (calling_abi): New Enum and EnumValue entries.
8674 (mveclibabi=): Use Enum and Init.
8675 (ix86_veclibabi): New Enum and EnumValue entries.
8677 2011-05-13 Nick Clifton <nickc@redhat.com>
8679 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8680 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8682 2011-05-13 Kai Tietz <ktietz@redhat.com>
8685 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8686 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8687 (gimple_boolify): Check for cast for boolean_type_node instead for
8690 2011-05-13 Richard Guenther <rguenther@suse.de>
8692 PR tree-optimization/48172
8693 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8694 multiplying by number of iterations for equal step.
8695 (vect_create_cond_for_alias_checks): Likewise.
8697 2011-05-13 Andreas Schwab <schwab@redhat.com>
8699 * configure.ac: Use AS_HELP_STRING throughout.
8700 * configure: Regenerate.
8702 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8704 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8705 (ix86_emit_restore_regs_using_mov): Likewise.
8706 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8708 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8710 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8711 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8712 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8713 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8714 RTX_OK_FOR_OLO10_P): ...here.
8715 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8718 2011-05-12 Kai Tietz <ktietz@redhat.com>
8720 * gimplify.c (gimple_boolify): Re-boolify expression
8721 arguments even if expression type is of kind BOOLEAN_TYPE.
8722 (gimplify_boolean_expr): Removed.
8723 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8724 and XOR. Additional take care that we keep expression's type.
8725 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8726 of TRUTH_AND|OR|XOR_EXPR.
8728 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8730 PR tree-optimization/48975
8731 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8732 on all bbs here and free and clear ifc_bbs at the end.
8734 2011-05-12 Richard Guenther <rguenther@suse.de>
8736 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8737 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8738 until after simple checks.
8739 (gimple_types_compatible_p): Likewise.
8740 (iterative_hash_gimple_type): Always hash pointer targets
8741 and function return and argument types.
8742 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8743 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8744 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8745 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8746 completely in the simple compare section.
8747 (gimple_register_canonical_type): Query the cache again after
8750 2011-05-12 Richard Guenther <rguenther@suse.de>
8752 PR tree-optimization/48172
8753 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8754 the number of iterations from the segment size calculation.
8755 (vect_create_cond_for_alias_checks): Adjust.
8757 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8760 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8761 if validate_subreg fails.
8763 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8765 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8766 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8769 2011-05-12 DJ Delorie <dj@redhat.com>
8771 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8772 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8773 created builtin into rx_builtins array.
8774 (rx_builtin_decl): New function.
8775 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8777 2011-05-12 DJ Delorie <dj@redhat.com>
8778 Nick Clifton <nickc@redhat.com>
8780 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8781 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8782 (rx_is_legitimate_address): Add pre-decrement and post-increment
8783 addressing in HImode and QImode. Fix test for out of range
8785 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8786 (rx_align_for_label): Test label before extracting its usage count.
8787 (rx_adjust_insn_lengths): Fix selection of insn codes.
8788 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8790 2011-05-11 Jason Merrill <jason@redhat.com>
8792 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8794 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8796 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8797 reindent the subsequent block.
8799 2011-05-11 Satoru Takabayashi <satorux@google.com>
8800 Paul Pluzhnikov <ppluzhnikov@google.com>
8802 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8803 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8804 * config.in: Add LINKER_HASH_STYLE.
8805 * configure.ac: Add --with-linker-hash-style.
8806 * configure: Regenerate.
8808 2011-05-11 Richard Guenther <rguenther@suse.de>
8811 * gimple.c (iterative_hash_canonical_type): Fix typo.
8813 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8815 * config/i386/i386.c (legitimize_tls_address)
8816 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8817 expanders directly for TARGET_GNU2_TLS. Determine pic and
8818 __tls_get_addr symbol reference here. Update call to
8819 gen_tls_global_dynamic_{32,64} for added arguments.
8820 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8821 expanders directly for TARGET_GNU2_TLS. Determine
8822 __tls_get_addr symbol reference here. Update call to
8823 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8824 unique UNSPEC REG_EQUIV to libcall block.
8825 (ix86_tls_get_addr): Declare static.
8826 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8827 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8828 Do not determine pic and __tls_get_addr symbol reference here. Do not
8829 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8830 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8831 (tls_global_dynamic_64): Add operand 2. Do not determine
8832 __tls_get_addr symbol reference here. Do not call
8833 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8834 (tls_local_dynamic_base64): Ditto for operand 1.
8836 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8838 * function.c (expand_function_start): Initialize stack_check_probe_note
8839 only if the generic stack checking mechanism is used.
8841 2011-05-11 Richard Guenther <rguenther@suse.de>
8843 PR tree-optimization/15256
8844 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8845 (A & B) | C, combine (A op CST1) op CST2.
8846 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8847 visit assigns that have uses.
8849 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8851 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8852 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8853 (unpack_ts_type_common_value_fields): ...this. Update comment.
8854 (unpack_value_fields): Adjust for renaming.
8855 (lto_input_ts_type_tree_pointers): Split into...
8856 (lto_input_ts_type_common_tree_pointer): ...this and...
8857 (lto_input_ts_type_non_common_tree_pointers): ...this.
8858 (lto_input_tree_pointers): Adjust for above split.
8859 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8860 (pack_ts_type_common_value_fields): ...this. Update comment.
8861 (lto_output_ts_type_tree_pointers): Split into...
8862 (lto_output_ts_type_common_tree_pointers): ...this and...
8863 (lto_output_ts_type_non_common_tree_pointers): ...this.
8864 (lto_output_tree_pointers): Adjust for above split.
8865 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8866 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8867 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8868 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8870 (struct tree_type): Split into...
8871 (struct tree_type_common: ...this and...
8872 (struct tree_type_with_lang_specific): ...this and...
8873 (struct tree_type_non_common): ...this. Adjust accessor macros
8875 (TYPE_VALUES_RAW): Define.
8876 (union tree_node): Update for above changes.
8877 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8879 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8880 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8881 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8882 * treestructu.def (TS_TYPE): Remove.
8883 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8886 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8889 * tree-ssa.c (reset_debug_uses): New function.
8890 * tree-flow.h (reset_debug_uses): New prototype.
8891 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8892 * tree-loop-distribution.c (generate_loops_for_partition): Call
8893 reset_debug_uses on the stmts that will be removed. Keep around
8894 all debug stmts, don't count them as bits in partition bitmap.
8895 (generate_builtin): Don't count debug stmts or labels as bits in
8898 2011-05-11 Richard Guenther <rguenther@suse.de>
8900 * gimple.c (gimple_type_hash_1): Merge with ...
8901 (gimple_type_hash): ... this.
8902 (gtc_visit): Remove mode parameter and simplify accordingly.
8903 (gimple_types_compatible_p_1): Likewise.
8904 (gimple_types_compatible_p): Likewise.
8905 (iterative_hash_gimple_type): Likewise.
8907 (gimple_type_eq): Adjust.
8909 2011-05-11 Revital Eres <revital.eres@linaro.org>
8911 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
8912 enters the branch create an anti edge in the opposite direction
8913 to prevent the creation of reg-moves.
8914 * modulo-sched.c: Adjust comment to reflect the fact we are
8915 scheduling closing branch.
8916 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
8917 (stage_count): New field in struct partial_schedule.
8918 (calculate_stage_count): New function.
8919 (normalize_sched_times): Rename to reset_sched_times and handle
8920 incrementing the sched time of the nodes by a constant value
8921 passed as parameter.
8922 (duplicate_insns_of_cycles): Skip closing branch.
8923 (sms_schedule_by_order): Schedule closing branch.
8924 (ps_insn_find_column): Handle closing branch.
8925 (sms_schedule): Call reset_sched_times and adjust the code to
8926 support scheduling of the closing branch.
8927 (ps_insert_empty_row): Update calls to normalize_sched_times
8928 and rotate_partial_schedule functions.
8930 2011-05-11 Richard Guenther <rguenther@suse.de>
8933 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
8935 2011-05-11 Joseph Myers <joseph@codesourcery.com>
8937 * opts.c (finish_options): Move warning settings from process_options.
8938 * toplev.c (process_options): Move warning settings to finish_options.
8940 2011-05-11 Richard Guenther <rguenther@suse.de>
8942 PR tree-optimization/18041
8943 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
8944 (simplify_bitwise_binary): ... this. Handle operand conversions
8945 by applying them to the result instead.
8946 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
8948 2011-05-11 Richard Guenther <rguenther@suse.de>
8950 * gimple.c (gimple_canonical_types_compatible_p): Split out
8951 from gimple_types_compatible_p and friends. Do not recurse
8952 to pointed-to types.
8953 (gimple_canonical_type_eq): Use it.
8954 (iterative_hash_canonical_type): Split out from
8955 iterative_hash_gimple_type and friends. Do not recurse
8956 to pointed-to types.
8957 (gimple_canonical_type_hash): Use it, allocate the hash here.
8959 2011-05-11 Revital Eres <revital.eres@linaro.org>
8961 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
8964 2011-05-11 Revital Eres <revital.eres@linaro.org>
8966 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
8967 instead of PREV_INSN.
8969 2011-05-11 Revital Eres <revital.eres@linaro.org>
8971 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
8972 * loop-doloop.c (doloop_condition_get): Likewise.
8973 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
8975 * config/arm/arm.md (*addsi3_compare0): Remove "*".
8977 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8979 * tree.def (CASE_LABEL_EXPR): Add an operand.
8980 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
8982 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8984 * c-decl.c (c_override_global_bindings_to_false): Remove.
8985 (global_bindings_p): Don't check
8986 c_override_global_bindings_to_false.
8987 * c-tree.h (c_override_global_bindings_to_false): Remove.
8988 * c-typeck.c (composite_type): Don't set
8989 c_override_global_bindings_to_false.
8991 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
8993 PR target/48857, 48495
8994 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
8996 (VSX_MOVE_MODE): Ditto.
8997 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
8998 VSX vector types. Add V2DImode.
8999 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
9000 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
9001 (MODES_TIEABLE_P): Ditto.
9003 * config/rs6000/rs6000.c (rs6000_emit_move): Use
9004 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
9006 (init_cumulative_args): Ditto.
9007 (rs6000_function_arg_boundary): Ditto.
9008 (rs6000_function_arg_advance_1): Ditto.
9009 (rs6000_function_arg): Ditto.
9010 (rs6000_function_ok_for_sibcall): Ditto.
9011 (emit_frame_save): Ditto.
9012 (rs6000_function_value): Ditto.
9013 (rs6000_libcall_value): Ditto.
9015 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9017 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9018 i386/darwin-lib.h to $libgcc_tm_file.
9019 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
9021 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9023 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
9025 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9027 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
9028 * config/rs6000/rs6000-tables.opt: New file (generated).
9029 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
9030 rs6000/rs6000-tables.opt to extra_options.
9031 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
9032 * config/rs6000/rs6000.c (rs6000_select): Remove.
9033 (processor_target_table): Move contents to rs6000-cpus.def.
9034 (darwin_rs6000_override_options): Check
9035 global_options_set.x_rs6000_cpu_index instead of
9036 rs6000_select[1].string.
9037 (rs6000_option_override_internal): Likewise.
9038 (rs6000_handle_option): Don't assert that global structures are in
9039 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
9040 (rs6000_default_cpu): New variable.
9041 (rs6000_file_start): Set it instead of local default_cpu. Check
9042 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
9043 global_options_set.x_rs6000_tune_index instead of rs6000_select.
9044 (rs6000_darwin_file_start): Check rs6000_default_cpu and
9045 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
9046 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
9047 rs6000_select): Remove.
9048 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
9050 (mcpu=, mtune=): Use Var, Init, Enum and Save.
9051 * config/rs6000/t-rs6000
9052 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
9053 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9054 global_options_set.x_rs6000_cpu_index instead of
9055 rs6000_select[1].string.
9056 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9057 global_options_set.x_rs6000_cpu_index instead of
9058 rs6000_select[1].string.
9060 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9062 * config.gcc (libgcc_tm_file): Define instead of including files
9063 from ../../libgcc/config/ in tm_file.
9064 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
9065 * configure: Regenerate.
9066 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
9067 libgcc_tm.h, cs-libgcc_tm.h): New.
9068 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
9069 (clean): Remove libgcc_tm.h.
9070 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
9071 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
9072 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9074 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9077 * config/avr/avr.c (avr_ret_register): Return unsigned int
9079 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9080 it to avr_libcall_value.
9081 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9083 (avr_expand_binop_builtin): Ditto.
9084 (avr_expand_unop_builtin): Ditto.
9086 2011-05-10 DJ Delorie <dj@redhat.com>
9088 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9089 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9090 * config/rx/rx.c (rx_align_for_label): Add label and
9091 uses_threshold parameters. Do not align when the label is not
9093 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9095 2011-05-10 Richard Guenther <rguenther@suse.de>
9097 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9098 a series of conversions and apply foldings similar to what
9100 (tree_ssa_forward_propagate_single_use_vars): Call it.
9102 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9104 PR tree-optimization/48611
9105 PR tree-optimization/48794
9106 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9107 referenced from RESX or EH_DISPATCH arguments.
9110 * dfp.c (decimal_to_decnumber): Handle conversion from
9111 dconst{1,2,m1,half}.
9113 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9115 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
9116 for !flag_prefer_avx128.
9117 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
9119 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9121 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9122 (fold_ternary_loc): Use expr_location_or.
9124 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9127 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9128 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9129 Pmode and mem_mode is not VOIDmode.
9131 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9133 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9134 TYPE_QUAL_RESTRICT): Convert to enum.
9136 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9138 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9139 (const_pow2_1_to_8_operand): Ditto.
9140 (const_pow2_1_to_128_operand): Ditto.
9141 (const_pow2_1_to_32768_operand): Ditto.
9142 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9143 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9144 in insn constraint to check integer value of operand 3.
9145 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9147 (PINSR_MODE): New mode iterator.
9148 (sse2p4_1): New mode attribute.
9149 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9150 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9151 iterator. Use const_int_operand instead of
9152 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9153 exact_log2 in insn constraint to check integer value of operand 3.
9155 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9157 * config/i386/sse.md (blendbits): Remove mode attribute.
9158 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9159 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9160 Check integer value of operand 3 in insn constraint.
9162 2011-05-09 Richard Guenther <rguenther@suse.de>
9164 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9166 (lto_symtab_merge): Likewise. Do not register types here.
9167 (lto_symtab_merge_decls_2): Likewise.
9168 (lto_symtab_merge_decls_1): Likewise.
9169 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9170 * gimple.c (enum gtc_mode): Declare.
9171 (gimple_types_compatible_p): Make static.
9173 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9175 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9176 temporary register to match Pmode.
9178 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9180 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9181 and *vec_concatv4si_1_avx.
9183 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9185 PR rtl-optimization/48927
9186 * ira-conflicts.c (commutative_constraint_p): Use
9187 recog_data.alternative_enabled_p to disable alternatives where
9188 "enabled" attribute is false.
9189 (get_dup_num): Ditto.
9190 * ira-lives.c (single_reg_class): Ditto.
9191 (ira_implicitly_set_insn_hard_regs): Ditto.
9193 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9195 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9196 (dataflow_set_preserve_mem_locs): Likewise.
9198 2011-05-09 Philipp Thomas <pth@suse.de>
9200 * config/mep/mep.c (mep_validate_vliw): Syntax description
9201 should not be translated.
9203 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9205 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9206 * config/mips/mips-tables.opt: New file (generated).
9207 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9208 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9209 MIPS_ARCH_OPTION_NATIVE): Define.
9210 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9212 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9213 mips_parse_cpu): Remove.
9214 (mips_cpu_info_from_opt, mips_default_arch): New.
9215 (mips_handle_option): Don't assert that global structures are in
9216 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9217 (mips_option_override): Use new variables and functions to set
9218 state of these options. Use strcmp to check for individual CPU names.
9219 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9221 * config/mips/mips.opt (march=): Use ToLower and Enum.
9222 (mips): Use ToLower, Enum and Var.
9223 (mtune=): Use ToLower and Enum.
9224 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9226 2011-05-08 Jan Hubicka <jh@suse.cz>
9228 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9229 Arrange type pairs to be UID ordered.
9230 (gimple_lookup_type_leader): Make inline.
9232 2011-05-09 Nick Clifton <nickc@redhat.com>
9235 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9239 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9242 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9244 * combine.c (simplify_comparison): Abstract out parts into...
9245 (simplify_compare_const): ... new function.
9246 (try_combine): Generalize parallel arithmetic/compare combining
9247 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9249 2011-05-08 Jan Hubicka <jh@suse.cz>
9251 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9252 (cgraph_create_virtual_clone): Call hooks once virtual clone
9254 * cgraph.h (cgraph_clone_node): Update prototype.
9255 * ipa-cp.c (ipcp_estimate_growth): Use
9256 estimate_ipcp_clone_size_and_time.
9257 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9258 * lto-cgraph.c (input_node): Update.
9259 * ipa-inline.c (recursive_inlining): Update.
9260 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9261 (evaluate_conditions_for_known_args): Break out from ...
9262 (evaluate_conditions_for_edge): ... here.
9263 (evaluate_conditions_for_ipcp_clone): New function.
9264 (inline_node_duplication_hook): Update clone summary based
9266 (estimate_callee_size_and_time): Rename to ...
9267 (estimate_node_size_and_time): take NODE instead of EDGE;
9268 take POSSIBLE_TRUTHS as argument.
9269 (estimate_callee_size_and_time): Update.
9270 (estimate_ipcp_clone_size_and_time): New function.
9271 (do_estimate_edge_time): Update.
9273 2011-05-08 Richard Guenther <rguenther@suse.de>
9277 * expmed.c (expand_shift_1): Compute adjusted constant shift
9280 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9282 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9284 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9286 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9288 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9290 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9292 2011-05-07 Jan Hubicka <jh@suse.cz>
9294 * ipa-inline-transform.c (inline_call): Account when program size
9296 * ipa-inline.c (relative_time_benefit): New function.
9297 (edge_badness): Reorganize to be power 2 based; fix thinko when
9298 computing badness for negative growth; update comments to match
9299 reality; better dumps.
9301 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9303 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9304 type to bool and adjust comment.
9305 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9306 (fold_mathfn_compare): Remove calls to global_bindings_p.
9307 (fold_inf_compare): Likewise.
9308 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9309 * c-tree.h (global_bindings_p): Adjust prototype.
9310 * c-decl.c (global_bindings_p): Return bool and simplify.
9312 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9314 PR tree-optimization/48837
9315 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9316 when accumulator transformation is performed.
9318 2011-05-06 Jan Hubicka <jh@suse.cz>
9320 * i386.h (ix86_tune_indices): Add
9321 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9322 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9323 * i386.c (initial_ix86_tune_features): Add
9324 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9325 (software_prefetching_beneficial_p): Remove predicate.
9326 (ix86_option_override_internal): Use new macro.
9328 2011-05-06 Jan Hubicka <jh@suse.cz>
9330 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9332 2011-05-06 Jan Hubicka <jh@suse.cz>
9334 * cgraph.c (cgraph_add_thunk): Create real function node instead
9335 of alias node; finalize it and mark needed/reachale; arrange visibility
9336 to be right and add it into the corresponding same comdat group list.
9337 (dump_cgraph_node): Dump thunks.
9338 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9339 cgraph_function_with_gimple_body_p,
9340 cgraph_first_function_with_gimple_body,
9341 cgraph_next_function_with_gimple_body): New functions.
9342 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9344 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9345 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9346 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9347 devirtualization when optimizing.
9348 (verify_cgraph_node): Verify thunks.
9349 (cgraph_analyze_function): Analyze thunks.
9350 (cgraph_mark_functions_to_output): Output thunks only in combination
9351 with function they are assigned to.
9352 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9353 alias into normal node.
9354 (assemble_thunks): New functoin.
9355 (cgraph_expand_function): Use it.
9356 * lto-cgraph.c (lto_output_node): Stream thunks.
9357 (input_overwrite_node): Stream in thunks.
9358 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9359 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9360 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9361 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9362 (inline_analyze_function): Do not care about thunk jump functions.
9363 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9364 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9365 cgraph_function_with_gimple_body_p.
9366 * passes.c (do_per_function_toporder): Use
9367 cgraph_function_with_gimple_body_p.
9368 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9369 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9370 (function_called_by_processed_nodes_p): Likewise.
9372 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9374 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9375 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9377 (mabi=): Replace with separate entries for mabi=altivec,
9378 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9379 mabi=ieeelongdouble and mabi=ibmlongdouble.
9380 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9381 check for -mabi=spe without SPE ABI support here.
9382 (rs6000_handle_option): Replace OPT_mabi_ handling with
9383 OPT_mabi_altivec and OPT_mabi_spe handling.
9385 2011-05-06 Cary Coutant <ccoutant@google.com>
9387 * dwarf2out.c (contains_subprogram_definition): New function.
9388 (should_move_die_to_comdat): Call it.
9390 2011-05-06 Jeff Law <law@redhat.com>
9392 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9393 remove_ctrl_stmt_and_useless_edges.
9394 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9395 (fixup_template_block, thread_single_edge): Likewise.
9396 (mark_threaded_blocks): Use THREAD_TARGET.
9398 2011-05-06 Alan Modra <amodra@gmail.com>
9401 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9402 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9404 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9406 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9407 constraint modifier to "r".
9409 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9411 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9412 fall through for OPT_mcmodel_.
9414 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9416 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9418 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9420 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9423 * config/arm/arm.opt (marm): Document it.
9424 (mthumb): Reject negative variant.
9426 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9429 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9430 Fix typo in "ccvt" variable name.
9432 2011-05-06 Tristan Gingold <gingold@adacore.com>
9435 * config/vms/vms-ar.c (main): Remove cwd variable.
9437 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9440 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9442 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9444 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9445 * gimplify.c (gimplify_switch_expr): Likewise.
9446 * omp-low.c (expand_omp_sections): Likewise.
9447 * tree-eh.c (lower_try_finally_switch): Likewise.
9448 (lower_eh_dispatch): Likewise.
9449 * tree.h (build_case_label): Declare.
9450 * tree.c (build_case_label): Define.
9452 2011-05-05 Jason Merrill <jason@redhat.com>
9455 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9456 (copy_statement_list): Don't recurse.
9457 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9460 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9462 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9463 through from -mfpu= handling.
9464 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9466 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9468 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9471 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9473 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9475 (hppa[12]*-*-hpux11*): Ditto.
9476 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9477 * config/ia64/hpux-unix2003.h: New.
9478 * config/pa/pa-hpux1131.opt: New.
9479 * config/pa/pa-hpux1131.h: New.
9480 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9481 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9482 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9484 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9487 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9488 instead of mode as 3rd argument to recursive call.
9489 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9490 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9492 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9493 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9494 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9495 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9497 2011-05-05 Julian Brown <julian@codesourcery.com>
9499 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9500 parenthesis in D-register case.
9502 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9504 * opt-functions.awk (var_type_struct): Handle Enum options.
9505 * optc-gen.awk: Don't check range of variables of character type.
9506 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9507 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9508 rs6000_sdata_name, rs6000_explicit_options): Remove.
9509 (rs6000_option_override_internal): Check for -malign-power here.
9510 Use global_options_set instead of rs6000_explicit_options.
9511 (rs6000_parse_fpu_option): Remove.
9512 (rs6000_handle_option): Access variables via opts and opts_set
9513 pointers. Use error_at and warning_at. Add fall-through
9514 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9515 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9516 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9517 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9518 here. Don't use rs6000_parse_fpu_option.
9519 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9520 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9521 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9523 (mspe): Use Var and Save.
9524 (mtraceback=): Use Enum and Var.
9525 (rs6000_traceback_type): New Enum and EnumValue entries.
9526 (mfloat-gprs=): Use Enum, Var and Save.
9527 (rs6000_float_gprs): New Enum and EnumValue entries.
9528 (mlong-double-): use Var and Save.
9529 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9530 (malign-): Use Enum and Var.
9531 (rs6000_alignment_flags): New Enum and EnumValue entries.
9533 (fpu_type_t): New Enum and EnumValue entries.
9534 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9535 global_options_set instead of rs6000_explicit_options.
9536 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9537 global_options_set instead of rs6000_explicit_options.
9538 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9539 global_options_set instead of rs6000_explicit_options.
9540 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9541 global_options_set instead of rs6000_explicit_options.
9542 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9543 global_options_set instead of rs6000_explicit_options.
9544 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9545 global_options_set instead of rs6000_explicit_options.
9546 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9548 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9549 global_options_set instead of rs6000_explicit_options.
9550 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9551 (rs6000_cmodel): New Enum and EnumValue entries.
9552 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9553 global_options_set instead of rs6000_explicit_options.
9554 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9555 (mtls-size=): Use Enum and Var.
9556 (rs6000_tls_size): New Enum and EnumValue entries.
9558 2011-05-05 Michael Matz <matz@suse.de>
9560 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9561 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9562 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9563 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9564 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9565 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9566 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9567 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9568 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9569 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9570 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9571 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9572 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9573 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9574 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9575 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9577 2011-05-05 Richard Guenther <rguenther@suse.de>
9579 * expmed.c (expand_variable_shift): Rename to ...
9580 (expand_shift_1): ... this. Take an expanded shift amount.
9581 For rotates recurse directly not building trees for the shift amount.
9582 (expand_variable_shift): Wrap around expand_shift_1.
9583 (expand_shift): Adjust.
9585 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9587 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9589 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9591 * tree.h (get_pending_sizes): Remove prototype.
9592 (put_pending_size): Likewise.
9593 (put_pending_sizes): Likewise.
9594 * stor-layout.c (pending_sizes): Delete.
9595 (get_pending_sizes): Likewise.
9596 (put_pending_size): Likewise.
9597 (put_pending_sizes): Likewise.
9598 (variable_size): Do not call put_pending_size and tidy up.
9599 * function.h (struct function): Remove dont_save_pending_sizes_p.
9600 * lto-streamer-in.c (input_function): Do not stream it.
9601 * lto-streamer-out.c (output_function): Likewise.
9602 * tree-inline.c (initialize_cfun): Do not copy it.
9603 * c-decl.c (store_parm_decls): Do not set it.
9604 * omp-low.c (create_task_copyfn): Likewise.
9605 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9607 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9609 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9611 (*movdf_internal): Ditto.
9612 (*movdf_internal_nointeger): Ditto.
9613 (*movsf_internal): Ditto.
9615 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9617 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9618 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9619 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9620 (c_variable_size): Remove.
9621 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9622 call put_pending_sizes.
9623 (get_parm_info): Add parameter expr. Use it to set
9624 arg_info->pending_sizes.
9625 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9627 * c-parser.c (c_parser_parms_declarator): Update call to
9628 c_parser_parms_list_declarator.
9629 (c_parser_parms_list_declarator): Take parameter expr. Update
9630 call to push_parm_decl. Update recursive call. Don't call
9631 get_pending_sizes. Update calls to get_parm_info.
9632 (c_parser_objc_method_definition): Update calls to
9633 c_parser_objc_method_decl and objc_start_method_definition.
9634 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9635 (c_parser_objc_method_decl): Add parameter expr. Update call to
9637 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9638 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9639 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9641 2011-05-05 Michael Hope <michael.hope@linaro.org>
9644 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9647 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9649 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9650 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9651 (spu_output_mi_thunk): New function.
9653 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9655 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9656 targetm.asm_out.print_operand.
9657 * config/sol2.c: Include target.h.
9659 2011-05-04 Jan Hubicka <jh@suse.cz>
9661 * ipa-inline.c (reset_edge_caches): New function.
9662 (update_caller_keys): Add check_inlinablity_for; do not
9663 reset edge caches; remove now unnecesary loop.
9664 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9665 (update_all_callee_keys): Likewise.
9666 (inline_small_functions): Sanity check cache; update code
9669 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9671 PR rtl-optimization/47612
9672 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9673 as the last insn of the sequence to be moved.
9675 2011-05-04 Tobias Burnus <burnus@net-b.de>
9678 * doc/invoke.texi (Ofast): Document that it
9679 enables Fortran's -fno-protect-parens.
9681 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9683 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9685 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9687 * stor-layout.c (variable_size): Do not issue errors.
9689 2011-05-04 Richard Guenther <rguenther@suse.de>
9691 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9692 for array-ref indices.
9693 (tree_coverage_counter_addr): Likewise.
9694 (build_fn_info_type): Use size_int for index types.
9695 (build_gcov_info): Likewise.
9697 2011-05-04 Richard Guenther <rguenther@suse.de>
9699 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9701 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9702 for constructor indices.
9703 (push_init_level): Likewise.
9705 2011-05-04 Richard Guenther <rguenther@suse.de>
9707 * explow.c (promote_mode): Move variable declarations before code.
9709 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9711 * tree.h (build_function_type_array): Declare.
9712 (build_varargs_function_type_array): Declare.
9713 (build_function_type_vec, build_varargs_function_type_vec): Define.
9714 * tree.c (build_function_type_array_1): New function.
9715 (build_function_type_array): New function.
9716 (build_varargs_function_type_array): New function.
9718 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9720 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9721 before setting STMT_VINFO_TYPE.
9723 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9725 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9726 instead of spu_pass_by_reference.
9728 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9730 * calls.c (emit_library_call_value_1): Invoke
9731 promote_function_mode hook on libcall arguments.
9732 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9733 argument being NULL.
9734 * targhooks.c (default_promote_function_mode): Lisewise.
9735 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9736 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9738 * doc/tm.texi: Document that TYPE argument might be NULL.
9740 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9742 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9744 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9747 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9749 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9751 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9752 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9754 * mips-tfile.c: ... here.
9755 Don't include coretypes.h, tm.h, filenames.h.
9756 (saber_stop): Remove definition and all calls.
9757 [__SABER__]: Remove.
9758 (__LINE__): Remove default.
9759 (Size_t, Ptrdiff_t): Remove definitions.
9760 Replace by size_t, ptrdiff_t.
9761 [!MIPS_DEBUGGING_INFO]: Remove.
9762 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9763 (progname): Add const.
9765 Replace all uses by static.
9766 (ALIGN_SYMTABLE_OFFSET): Remove default.
9767 * mips-tdump.c: Don't include coretypes.h, tm.h.
9768 Remove !MIPS_IS_STAB guard.
9769 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9770 $(TM_H), filenames.h dependencies.
9771 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9773 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9776 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9777 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9779 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9782 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9783 account and save/restore RETS.
9784 (PROFILE_BEFORE_PROLOGUE): Define.
9785 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9786 the push insn to use predecrement.
9788 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9791 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9793 2011-05-04 Nick Clifton <nickc@redhat.com>
9795 * config/mn10300/mn10300.c: Include cfgloop.h.
9797 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9798 Lcc or a FLcc insn into the instruction stream.
9799 (mn10300_block_contains_call): New function. Returns true if the
9800 given basic block contains a CALL insn.
9801 (mn10300_loop_contains_call_insn): New function. Returns true if
9802 the given loop contains a CALL insn.
9803 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9804 to use the SETLB and Lcc or FLcc insns.
9805 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9806 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9807 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9808 disable the SETLB optimization.
9809 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9810 __SETLB__ or __NO_SETLB__.
9811 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9812 (movsf_internal): Handle MDR register.
9813 (cmpsi): Make visible.
9814 (setlb): New pattern.
9816 (FLcc): New pattern.
9818 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9821 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9822 for reg<->xmm moves.
9823 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9824 (vec_concatv2di_rex64_sse): Ditto.
9825 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9826 (*vec_extractv2di_1_rex64): Ditto.
9829 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9831 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9833 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9835 2011-05-04 Richard Guenther <rguenther@suse.de>
9837 * tree.h (int_const_binop): Remove notrunc argument.
9838 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9839 create integer constants that are properly truncated.
9840 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9841 (const_binop): Remove zero notrunc argument to int_const_binop.
9842 (size_binop_loc): Likewise.
9843 (fold_div_compare): Likewise.
9844 (maybe_canonicalize_comparison_1): Likewise.
9845 (fold_comparison): Likewise.
9846 (fold_binary_loc): Likewise.
9847 (multiple_of_p): Likewise.
9848 * expr.c (store_constructor): Likewise.
9849 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9850 (maybe_fold_stmt_addition): Likewise.
9851 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9852 * stor-layout.c (layout_type): Likewise.
9853 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9854 * tree-sra.c (build_ref_for_offset): Likewise.
9855 (build_user_friendly_ref_for_offset): Likewise.
9856 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9857 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9858 * tree-ssa-loop-niter.c (inverse): Likewise.
9859 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9860 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9861 * tree-switch-conversion.c (check_range): Likewise.
9862 (build_constructors): Likewise.
9863 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9864 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9865 (extract_range_from_assert): Likewise.
9866 (vrp_int_const_binop): Likewise.
9867 (extract_range_from_binary_expr): Likewise.
9868 (extract_range_from_unary_expr): Likewise.
9869 (check_array_ref): Likewise.
9870 (find_case_label_range): Likewise.
9871 (simplify_div_or_mod_using_ranges): Likewise.
9872 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9873 comparing case labels for merging.
9875 2011-05-03 Mark Wielaard <mjw@redhat.com>
9877 * dwarf2out.c (debug_str_hash_forced): Removed.
9878 (gen_label_for_indirect_string): Removed.
9879 (get_debug_string_label): Removed.
9880 (AT_string_form): Generate label directly.
9881 (output_indirect_string): Test indirect_string_node for
9882 DW_FORM_strp instead of checking label and refcount.
9883 (prune_indirect_string): Removed.
9884 (prune_unused_types): Don't check debug_str_hash_forced or
9885 call prune_indirect_string.
9887 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9890 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9892 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9896 * combine.c (try_combine): Skip debug insns at m_split tests.
9898 2011-04-26 Mark Wielaard <mjw@redhat.com>
9901 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9902 when info_section_emitted.
9904 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9906 * config/mips/mips-opts.h: New.
9907 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9909 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9910 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9911 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
9913 * config/mips/mips.h (enum mips_code_readable_setting): Move to
9915 (mips_abi, mips_code_readable): Don't declare.
9916 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
9917 (mabi=): Use Enum and Var.
9918 (mips_abi): New Enum and EnumValue entries.
9919 (mcode-readable=): Use Enum and Var.
9920 (mips_code_readable_setting): New Enum and EnumValue entries.
9921 (mr10k-cache-barrier=): Use Enum and Var.
9922 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
9924 2011-05-03 Jan Hubicka <jh@suse.cz>
9926 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
9927 replace hash by pointer map.
9928 (cgraph_node_set_element_def, cgraph_node_set_element,
9929 const_cgraph_node_set_element, varpool_node_set_element_def,
9930 varpool_node_set_element, const_varpool_node_set_element): Remove.
9931 (free_cgraph_node_set, free_varpool_node_set): New function.
9932 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
9933 * tree-emutls.c: Free varpool node set.
9934 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
9935 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9936 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
9937 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9938 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
9939 Move here from ipa.c; implement using pointer_map
9940 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
9941 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9942 debug_cgraph_node_set, varpool_node_set_new,
9943 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9944 dump_varpool_node_set, debug_varpool_node_set):
9945 Move to ipa-uitls.c.
9946 * passes.c (ipa_write_summaries): Update.
9948 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9950 From Mike Frysinger:
9951 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
9952 bf542/bf544/bf547/bf548/bf549.
9954 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9956 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
9958 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9961 * config/bfin/bfin.md (MOVCC): New mode_macro.
9962 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
9963 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
9964 comments from generated assembly.
9966 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9969 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
9970 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
9971 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
9972 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
9973 * config/bfin/lib1funcs.asm (___muldi3): New function.
9975 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9977 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
9978 build_function_type_list instead of build_function_type.
9979 Rearrange initialization of `args' to do so.
9981 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9983 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
9984 instead of build_function_type.
9986 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9988 * config/rs6000/rs6000.c (spe_init_builtins): Call
9989 build_function_type_list instead of build_function_type.
9990 (paired_init_builtins, altivec_init_builtins): Likewise.
9991 (builtin_function_type): Likewise.
9993 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9995 * config/sh/sh.c (sh_media_init_builtins): Call
9996 build_function_type_list instead of build_function_type.
9998 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10000 * config/sparc/sparc.c (sparc_file_end): Call
10001 build_function_type_list instead of build_function_type.
10003 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10005 * config/alpha/alpha.c (alpha_init_builtins): Call
10006 build_function_type_list instead of build_function_type.
10008 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10010 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
10011 build_function_type_list instead of build_function_type.
10013 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10015 * config/iq2000/i2000.c (iq2000_init_builtins): Call
10016 build_function_type_list instead of build_function_type.
10017 Delete `endlink' variable.
10019 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10021 * config/avr/avr.c (avr_init_builtins): Call
10022 build_function_type_list instead of build_function_type.
10024 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10026 * config/picochip/picochip.c (picochip_init_builtins): Call
10027 build_function_type_list instead of build_function_type.
10028 Delete `endlink' variable.
10030 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10032 * config/bfin/bfin.c (bfin_init_builtins): Call
10033 build_function_type_list instead of build_function_type.
10035 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10038 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
10039 that's not CONST_INT. Seemingly redundant check is due to PR39768.
10041 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10044 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
10045 libbffastfp overrides libgcc when -mfast-fp.
10047 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10049 Originally from Bernd Schmidt
10050 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
10051 * config/bfin/bfin.c (override_options): Test it and error if
10054 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10056 Originally From Bernd Schmidt
10057 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
10060 2011-05-03 Jeff Law <law@redhat.com>
10062 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
10063 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
10064 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
10065 than accessing AUX field directly. Free the AUX field before
10067 (thread_block, thread_through_loop_header): Likewise.
10068 (thread_single_edge, mark_threaded_blocks): Likewise.
10069 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
10070 (register_jump_thread): Do not attempt to thread to a NULL edge.
10072 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10074 * function.c (init_function_start): Call decide_function_section.
10075 * varasm.c (decide_function_section): New function.
10076 (assemble_start_function): When not using
10077 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10078 or first_function_block_is_cold.
10079 * rtl.h (decide_function_section): Declare.
10081 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10082 Jakub Jelinek <jakub@redhat.com>
10085 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10086 only succeed if req_mode is the same as set_mode.
10088 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10090 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10091 * genemit.c (gen_exp): Handle RETURN.
10092 * emit-rtl.c (verify_rtx_sharing): Likewise.
10093 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10094 * rtl.c (copy_rtx): RETURN is shared.
10095 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10097 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10098 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10099 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10100 * config/cris/cris.c (cris_expand_return): Likewise.
10101 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10102 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10103 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10104 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10105 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10107 * config/v850/v850.c (expand_epilogue): Likewise.
10108 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10109 * config/arm/arm.md (epilogue): Likewise.
10110 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
10111 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
10112 variable to ret_reg.
10114 2011-05-03 Richard Guenther <rguenther@suse.de>
10117 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
10118 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
10119 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10121 2011-05-03 Richard Guenther <rguenther@suse.de>
10123 * c-decl.c (grokdeclarator): Instead of looking at
10124 TREE_OVERFLOW check if the constant fits in the index type.
10126 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10128 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10129 (vec_store_lanes<mode><mode>): Likewise.
10131 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10133 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10134 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10135 convert_optab_index values.
10136 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10137 * genopinit.c (optabs): Initialize the new optabs.
10138 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10139 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10140 (expand_STORE_LANES): New functions.
10141 * tree.h (build_array_type_nelts): Declare.
10142 * tree.c (build_array_type_nelts): New function.
10143 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10144 (vect_model_load_cost): Likewise.
10145 (vect_store_lanes_supported, vect_load_lanes_supported)
10146 (vect_record_strided_load_vectors): Declare.
10147 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10148 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10149 (vect_transform_strided_load): Split out statement recording into...
10150 (vect_record_strided_load_vectors): ...this new function.
10151 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10152 (write_vector_array, create_array_ref): New functions.
10153 (vect_model_store_cost): Add store_lanes_p argument.
10154 (vect_model_load_cost): Add load_lanes_p argument.
10155 (vectorizable_store): Try to use store-lanes functions for
10156 interleaved stores.
10157 (vectorizable_load): Likewise load-lanes and loads.
10158 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10159 to vect_model_store_cost.
10160 (vect_build_slp_tree): Likewise vect_model_load_cost.
10162 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10164 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10165 * hooks.c (hook_bool_mode_uhwi_false): New function.
10166 * target.def (array_mode_supported_p): New hook.
10167 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10168 * doc/tm.texi: Regenerate.
10169 * stor-layout.c (mode_for_array): New function.
10170 (layout_type): Use it.
10171 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10172 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10174 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10177 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10178 for -fstack-check if the size to allocate is negative.
10180 2011-05-02 Lawrence Crowl <crowl@google.com>
10182 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10183 (timevar_cond_start): New for starting a timer only when it is not
10185 (timevar_cond_stop): New for stopping a timer when it was not already
10188 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10189 (timevar_cond_start): New as above.
10190 (timevar_cond_stop): New as above.
10192 * timevar.def: Add start/stop timers for compiler phases,
10193 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10194 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10195 and TV_PHASE_FINALIZE.
10196 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10197 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10198 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10199 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10200 Make unused TV_OVERLOAD into a start/stop timer.
10202 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10203 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10204 to indicate that they are start/stop timers.
10206 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10207 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10208 Move initialization to do_compile.
10209 (do_compile): Add initialization from above.
10210 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10212 * c-decl.c (c_write_global_declarations): Add start/stop of
10213 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10215 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10216 or TV_PARSE_INLINE, as appropriate.
10217 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10218 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10220 2011-05-02 Jason Merrill <jason@redhat.com>
10223 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10225 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10228 * c-decl.c (finish_decl): Only create a composite if the types are
10231 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10233 * config/fr30/fr30-protos.h (Mmode): Don't define.
10234 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10235 definition where used.
10236 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10237 define. Expand definitions where used.
10238 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10239 Expand definitions where used.
10240 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10241 rx_function_arg, rx_function_arg_advance,
10242 rx_function_arg_boundary): Expand definitions of those macros.
10243 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10244 definition where used.
10246 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10248 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10250 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10251 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10252 with *movv2sf_internal_rex64_avx.
10253 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10254 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10255 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10256 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10257 "vex" in "prefix" attribute calculation.
10258 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10260 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10263 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10264 inputs match the output.
10266 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10269 * config/m68k/m68k.c (m68k_expand_prologue): Set
10270 current_function_static_stack_size.
10272 2011-05-02 Jan Hubicka <jh@suse.cz>
10274 * lto-streamer.c (lto_streamer_cache_insert_1,
10275 lto_streamer_cache_lookup, lto_streamer_cache_create,
10276 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10277 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10279 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10281 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10282 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10283 config/m68k/t-opts: New files.
10284 * config/m68k/m68k-tables.opt: New file (generated).
10285 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10286 extra_options and m68k/t-opts to tmake_file.
10287 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10288 (all_isas): Initialize using m68k-isas.def.
10289 (all_microarchs): Initialize using m68k-microarchs.def.
10290 (m68k_find_selection): Remove.
10291 (m68k_handle_option): Don't assert that global structures are in
10292 use. Use error_at. Access variables via opts pointer. Don't
10293 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10294 directly for -m68020-40 and -m68020-60.
10295 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10296 m68k_tune_entry here.
10297 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10299 (m68k_library_id_string): Remove declaration.
10300 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10301 (m68k_library_id_string): New Variable.
10302 (march=, mcpu=, mtune=): Use Enum and Var.
10304 2011-05-02 Richard Guenther <rguenther@suse.de>
10306 * varasm.c (output_constructor_regular_field): Compute zero-based
10307 index with double-ints. Make sure to ICE instead of producing
10309 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10310 in asserts. Properly use a signed type.
10312 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10314 * config/i386/sse.md (V): New mode iterator.
10315 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10317 (V_256): Rename from AVX256MODE.
10318 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10319 condition to all users.
10321 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10322 condition to all users.
10323 (VF_128): Make V4SF mode unconditional.
10324 (VF_256): Rename from AVX256MODEF2P.
10325 (VI4F_128): Rename from SSEMODE4S.
10326 (VI8F_128): Rename from SSEMODE2D.
10327 (VI4F_256): Rename from AVX256MODE8P.
10328 (VI8F_256): Rename from AVX256MODE4P.
10329 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10330 (ssescalarmodesuffix): Remove SF and DF modes.
10331 (SSEMODE124): Remove.
10332 (SSEMODE1248): Ditto.
10333 (SSEMODEF2P): Ditto.
10334 (AVXMODEF2P): Ditto.
10335 (AVXMODEFDP): Ditto.
10336 (AVXMODEFSP): Ditto.
10337 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10339 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10341 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10342 xop_pcmov_<mode>256. Use V mode iterator.
10344 Adjust RTX patterns globally for renamed mode attributes.
10346 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10348 * haifa-sched.c (sched_emit_insn): Emit insn before first
10349 non-scheduled insn. Inform back-end about new insn. Add
10350 new insn to scheduled_insns list.
10352 2011-05-02 Richard Guenther <rguenther@suse.de>
10354 PR tree-optimization/48822
10355 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10356 (process_scc): Indicate which iteration we start.
10358 2011-05-02 Jan Hubicka <jh@suse.cz>
10360 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10361 (lto_section_overrun): New.
10362 * lto-section-out.c (append_block): Rename to ...
10363 (lto_append_block): ... this one; export.
10364 (lto_output_1_stream): Move lto lto-streamer.h
10365 (lto_output_data_stream): Update.
10366 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10367 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10370 2011-05-02 Richard Guenther <rguenther@suse.de>
10372 * tree.c (tree_code_counts): New global array.
10373 (record_node_allocation_statistics): Count individual tree codes.
10374 (dump_tree_statistics): Dump individual code stats.
10376 2011-05-01 Jan Hubicka <jh@suse.cz>
10378 * ipa-inline.c (caller_growth_limits): Fix thinko when
10379 looking for largest stack frame.
10380 * ipa-inline.h (dump_inline_summary): Declare.
10381 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10383 (dump_inline_summary): Export.
10384 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10386 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10388 * reginfo.c (memory_move_cost): Change rclass argument type form
10389 'enum reg_class' to reg_class_t.
10390 * reload.h (memory_move_cost): Update prototype.
10391 * postreload.c reload_cse_simplify_set): Change type dclass var to
10393 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10395 (ira_allocate_and_set_costs): Change aclass argument type form
10396 'enum reg_class' to reg_class_t.
10397 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10398 Change aclass argument type to reg_class_t.
10399 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10401 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10402 memory_move_cost call.
10404 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10405 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10406 Change type tmp var to reg_class_t.
10408 2011-04-30 Jan Hubicka <jh@suse.cz>
10410 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10411 inlining into function with flatten attribute.
10412 (want_inline_small_function_p): Be more realistic about inlining
10413 cold calls where callee size grows.
10415 2011-04-30 Jan Hubicka <jh@suse.cz>
10417 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10420 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10422 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10423 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10424 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10425 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10426 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10427 (print_operand): Rename to...
10428 (sparc_print_operand): ...this. Make static. Adjust
10429 sparc_print_operand function call.
10430 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10433 2011-04-30 Jan Hubicka <jh@suse.cz>
10435 PR middle-end/48752
10436 * ipa-inline.c (early_inliner): Disable when doing late
10437 addition of function.
10439 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10441 * dwarf2out.c (get_address_mode): New inline.
10442 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10443 if not dwarf_strict emit
10444 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10445 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10446 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10447 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10448 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10449 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10450 mem_loc_descriptor callers.
10451 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10452 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10453 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10454 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10455 (base_types): New variable.
10456 (get_base_type_offset, calc_base_type_die_sizes,
10457 base_type_for_mode, mark_base_types, base_type_cmp,
10458 move_marked_base_types): New functions.
10459 (calc_die_sizes): Assert that die_offset is 0 or equal to
10461 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10462 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10463 callers. If not dwarf_strict, call mem_loc_descriptor even for
10464 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10465 (gen_subprogram_die): Don't give up on call site parameters
10466 with non-integral or large integral modes. Adjust
10467 mem_loc_descriptor callers.
10468 (prune_unused_types): Call prune_unused_types_mark on base_types
10470 (resolve_addr): Call mark_base_types.
10471 (dwarf2out_finish): Call move_marked_base_types.
10473 PR tree-optimization/48809
10474 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10476 (gen_inbound_check): Don't compute index_expr - range_min in utype
10477 again, instead reuse SSA_NAME initialized in build_arrays.
10478 Remove two useless gsi_for_stmt calls.
10480 2011-04-29 Jeff Law <law@redhat.com>
10482 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10484 2011-04-29 Martin Jambor <mjambor@suse.cz>
10486 * cgraph.h (cgraph_postorder): Remove declaration.
10487 * ipa-utils.h (ipa_free_postorder_info): Declare.
10488 (ipa_reverse_postorder): Likewise.
10489 * cgraphunit.c: Include ipa-utils.h.
10490 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10491 * ipa-inline.c: Include ipa-utils.h.
10492 (ipa_inline): Update call to ipa_reverse_postorder.
10493 * ipa-pure-const.c (propagate_pure_const): Update call to
10494 ipa_reduced_postorder and ipa_print_order. Call
10495 ipa_free_postorder_info to clean up.
10496 (propagate_nothrow): Likewise.
10497 * ipa-reference.c (propagate): Removed a useless call to
10498 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10499 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10500 * ipa.c: Include ipa-utils.h.
10501 (ipa_profile): Update call to ipa_reverse_postorder.
10502 (cgraph_postorder): Moved to...
10503 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10504 (ipa_utils_print_order): Renamed to ipa_print_order.
10505 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10507 (ipa_free_postorder_info): New function.
10508 * passes.c: Include ipa-utils.h.
10509 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10510 (ipa_write_summaries): Likewise.
10511 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10512 (cgraphunit.o): Likewise.
10514 (ipa-inline.o): Likewise.
10516 2011-04-29 Jan Hubicka <jh@suse.cz>
10518 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10519 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10520 * ipa-inline.h (clause_t): Turn into unsigned int.
10521 * ipa-inline-analysis.c (add_clause): Do more simplification.
10522 (and_predicates): Shortcut more cases.
10523 (predicates_equal_p): Move forward; check that clauses are properly
10525 (or_predicates): Shortcut more cases.
10526 (edge_execution_predicate): Rewrite as...
10527 (set_cond_stmt_execution_predicate): ... this function; handle
10528 __builtin_constant_p.
10529 (set_switch_stmt_execution_predicate): New .
10530 (compute_bb_predicates): New.
10531 (will_be_nonconstant_predicate): Update TODO.
10532 (estimate_function_body_sizes): Use compute_bb_predicates
10533 and free them later, always try to estimate if stmt is constant.
10534 (estimate_time_after_inlining, estimate_size_after_inlining):
10535 Gracefully handle optimized out edges.
10536 (read_predicate): Fix off by one error.
10538 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10540 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10542 2011-04-27 Xinliang David Li <davidxl@google.com>
10544 * tree-profile.c (init_ic_make_global_vars): Set
10545 tls attribute on ic vars.
10546 * coverage.c (coverage_end_function): Initialize
10547 function_list with zero.
10549 2011-04-29 Richard Guenther <rguenther@suse.de>
10551 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10552 for the type of the result.
10553 (fold_builtin_isascii): Likewise.
10554 (fold_builtin_toascii): Use integer_type_node where appropriate.
10555 (fold_builtin_logb): Likewise.
10556 (fold_builtin_frexp): Likewise.
10557 (fold_builtin_strstr): Likewise.
10558 (fold_builtin_strpbrk): Likewise.
10559 (fold_builtin_fputs): Likewise.
10560 (fold_builtin_sprintf): Likewise.
10561 (fold_builtin_snprintf): Likewise.
10562 (fold_builtin_printf): Likewise.
10563 (do_mpfr_remquo): Use a proper type for the assigned constant.
10564 (do_mpfr_lgamma_r): Likewise.
10565 * dwarf2out.c (resolve_one_addr): Use size_int.
10566 * except.c (init_eh): Likewise.
10567 (assign_filter_values): Use integer_type_node for filter values.
10568 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10570 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10571 for EH region numbers.
10572 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10573 for the shift amount.
10575 2011-04-29 Richard Guenther <rguenther@suse.de>
10577 * expr.h (expand_shift): Rename to ...
10578 (expand_variable_shift): ... this.
10579 (expand_shift): Take a constant shift amount.
10580 * expmed.c (expand_shift): Rename to ...
10581 (expand_variable_shift): ... this.
10582 (expand_shift): New wrapper around expand_variable_shift.
10583 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10584 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10585 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10586 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10587 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10588 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10589 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10590 emit_store_flag_1, emit_store_flag): Likewise.
10591 * builtins.c (expand_builtin_signbit): Likewise.
10592 * calls.c (load_register_parameters): Likewise.
10593 * function.c (assign_parm_setup_block): Likewise.
10594 * lower-subreg.c (resolve_shift_zext): Likewise.
10595 * optabs.c (widen_bswap, expand_abs_nojump,
10596 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10597 * spu/spu.c (spu_expand_extv): Likewise.
10598 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10600 2011-04-29 Richard Guenther <rguenther@suse.de>
10602 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10603 for the remapped region number.
10604 * predict.c (build_predict_expr): Use integer_type_node for the
10606 * fold-const.c (fold_binary_loc): Use integer_type_node for
10607 the shift amount. Use a proper type for the PLUS_EXPR operand.
10609 2011-04-29 Michael Matz <matz@suse.de>
10611 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10612 other trees that just builtins.
10613 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10615 2011-04-29 Richard Guenther <rguenther@suse.de>
10617 * tree-nested.c (get_trampoline_type): Use size_int.
10618 (get_nl_goto_field): Likewise.
10619 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10621 (lower_eh_constructs_2): Likewise.
10622 (lower_resx): Likewise.
10623 (lower_eh_dispatch): Likewise.
10624 * tree-mudflap.c (mf_build_string): Use size_int.
10625 (mudflap_register_call): Use integer_type_node for the flag.
10626 (mudflap_enqueue_constant): Use size_int.
10627 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10628 instead of rebuilding it.
10630 2011-04-29 Richard Guenther <rguenther@suse.de>
10632 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10633 Handle OBJ_TYPE_REF.
10634 (find_func_aliases_for_call): Use it more consistently.
10636 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10638 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10639 (rank_for_schedule): Use it.
10640 (schedule_block): Set it.
10642 2011-04-28 David Li <davidxl@google.com>
10644 * tree.c (crc32_string): Use crc32_byte.
10645 (crc32_byte): New function.
10646 * tree.h (crc32_byte): New function.
10647 * gcov.c (read_graph_file): Handle new cfg_cksum.
10648 (read_count_file): Ditto.
10649 * profile.c (instrument_values): Ditto.
10650 (get_exec_counts): Ditto.
10651 (read_profile_edge_counts): Ditto.
10652 (compute_branch_probabilities): Ditto.
10653 (compute_value_histograms): Ditto.
10654 (branch_prob): Ditto.
10655 (end_branch_prob): Ditto.
10656 * coverage.c (read_counts_file): Ditto.
10657 (get_coverage_counts): Ditto.
10658 (tree_coverage_counter_addr): Ditto.
10659 (coverage_checksum_string): Ditto.
10660 (coverage_begin_output): Ditto.
10661 (coverage_end_function): Ditto.
10662 (build_fn_info_type): Ditto.
10663 (build_fn_info_value): Ditto.
10664 * libgcov.c (gcov_exit): Ditto.
10665 * gcov-dump.c (tag_function): Ditto.
10666 (compute_checksum): Remove.
10668 2011-04-29 Alan Modra <amodra@gmail.com>
10670 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10671 unspec plus offset. Tidy macho code.
10673 2011-04-29 Martin Jambor <mjambor@suse.cz>
10675 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10676 node instead of a decl. Update all callers.
10677 * cgraph.h: Update declaration.
10679 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10681 PR tree-optimization/48765
10682 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10683 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10684 to indicate if loop aware SLP is being used. Scan the statements
10685 and update the vectorization factor according to the type of
10686 vectorization before statement analysis.
10687 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10688 pass it to vect_analyze_loop_operations.
10689 (vectorizable_reduction): Set number of copies to 1 in case of pure
10691 * tree-vect-stmts.c (vectorizable_conversion,
10692 vectorizable_assignment, vectorizable_shift,
10693 vectorizable_operation, vectorizable_type_demotion,
10694 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10696 (vectorizable_condition): Move the check that it is not SLP
10697 vectorization before the number of copies check.
10698 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10699 to vectorize the loop using SLP.
10701 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10703 PR middle-end/48597
10704 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10707 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10709 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10710 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10711 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10712 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10713 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10715 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10716 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10717 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10718 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10719 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10720 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10722 * config/i386/linux.h (REG_NAME): Don't define.
10723 * config/i386/linux64.h (REG_NAME): Don't define.
10724 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10725 Undefine before defining.
10727 2011-04-28 Jan Hubicka <jh@suse.cz>
10729 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10730 nonconstant_names array.
10731 (estimate_function_body_sizes): Build nonconstant_names array; handle
10732 BUILT_IN_CONSTANT_P.
10734 2011-04-28 Richard Guenther <rguenther@suse.de>
10738 2011-04-28 Richard Guenther <rguenther@suse.de>
10740 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10741 as late as possible.
10743 2011-04-28 Richard Guenther <rguenther@suse.de>
10745 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10746 (debug_constraint): Do it here.
10747 (dump_constraints): And here.
10748 (rewrite_constraints): And here.
10749 (dump_constraint_edge): Remove.
10750 (dump_constraint_graph): Rewrite to produce DOT output.
10751 (solve_constraints): Build succ graph as late as possible.
10752 Dump constraint graphs before and after solving.
10754 2011-04-28 Richard Guenther <rguenther@suse.de>
10756 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10757 New function split out from ...
10758 (find_func_aliases): ... here. Call it.
10759 (find_func_aliases_for_call): Likewise.
10761 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10763 * internal-fn.h (internal_fn_name_array): Declare.
10764 (internal_fn_flags_array): Likewise.
10766 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10768 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10769 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10771 (ssemodefsuffix): Remove.
10772 (ssevecmodesuffix): New mode attribute.
10773 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10774 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10775 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10776 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10777 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10778 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10779 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10780 ssemodesuffix mode attribute.
10781 (float splitters): Use ssevecmodesuffix mode attribute.
10782 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10783 (sseinsmode): Rename from avxvecmode.
10784 (avxsizesuffix): Rename from avxmodesuffix.
10785 (sseintvecmode): Rename from avxpermvecmode.
10786 (ssedoublevecmode): Rename from ssedoublesizemode.
10787 (ssehalfvecmode): Rename from avxhalfvecmode.
10788 (ssescalarmode): Rename from avxscalarmode.
10789 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10790 templates for ssemodesuffix mode attribute.
10791 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10794 Adjust RTX patterns globally for renamed mode attributes.
10796 2011-04-27 Jan Hubcika <jh@suse.cz>
10798 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10799 * ipa-inline-analysis.c: Include alloc-pool.h.
10800 (edge_predicate_pool): New.
10801 (trye_predicate_p): New function
10802 (false_predicate_p): New function.
10803 (add_clause): Sanity check that false clauses are "optimized";
10804 never add clauses to predicate that is already known to be false.
10805 (and_predicate): Use flase_predicate_p.
10806 (evaulate_predicate): Rename to ...
10807 (evaluate_predicate): ... this one; update all callers; assert
10808 that false is not listed among possible truths.
10809 (dump_predicate): Use true_predicate_p.
10810 (account_size_time): Use false_predicate_p.
10811 (evaulate_conditions_for_edge): Rename to ...
10812 (evaluate_conditions_for_edge) ... this one.
10813 (edge_set_predicate): New function.
10814 (inline_edge_duplication_hook): Duplicate edge predicates.
10815 (inline_edge_removal_hook): Free edge predicates.
10816 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10817 (dump_inline_summary): Update.
10818 (estimate_function_body_sizes): Set edge predicates.
10819 (estimate_calls_size_and_time): Handle predicates.
10820 (estimate_callee_size_and_time): Update.
10821 (remap_predicate): Add toplev_predicate; update comment.
10822 (remap_edge_predicates): New function.
10823 (inline_merge_summary): Compute toplev predicate; update.
10824 (read_predicate): New function.
10825 (read_inline_edge_summary): Use it.
10826 (inline_read_section): Likewise.
10827 (write_predicate): New function.
10828 (write_inline_edge_summary): Use it.
10829 (inline_write_summary): Likewise.
10830 (inline_free_summary): Free alloc pool and edge summary vec.
10832 2011-04-27 Richard Guenther <rguenther@suse.de>
10834 * tree-ssa-structalias.c (changed_count): Remove.
10835 (changed): Use a bitmap.
10836 (unify_nodes): Adjust.
10837 (do_sd_constraint): Likewise.
10838 (do_ds_constraint): Likewise.
10839 (do_complex_constraint): Likewise.
10840 (solve_graph): Likewise.
10842 2011-04-27 Jan Hubicka <jh@suse.cz>
10844 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10846 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10848 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10849 (avx_vperm2f128_*_operand): Ditto.
10850 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10851 Use avx_vpermilp_parallel in insn condition.
10852 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10853 Use avx_vperm2f128_parallel in insn condition.
10855 2011-04-27 Richard Guenther <rguenther@suse.de>
10857 * Makefile.in (tree-ssa-structalias.o): Remove
10858 gt-tree-ssa-structalias.h dependency.
10859 (GTFILES): Remove tree-ssa-structalias.c.
10860 * tree.c (allocate_decl_uid): New function.
10861 (make_node_stat): Use it.
10862 (copy_node_stat): Likewise.
10863 * tree.h (allocate_decl_uid): Declare.
10864 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10865 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10866 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10867 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10868 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10869 (struct heapvar_map): Likewise.
10870 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10871 heapvar_insert): Likewise.
10872 (make_heapvar_for): Rename to ...
10873 (make_heapvar): ... this. Simplify.
10874 (fake_var_decl_obstack): New global var.
10875 (build_fake_var_decl): New function.
10876 (make_constraint_from_heapvar): Adjust.
10877 (handle_lhs_call): Likewise.
10878 (create_function_info_for): Likewise.
10879 (intra_create_variable_infos): Likewise.
10880 (init_alias_vars): Allocate fake_var_decl_obstack.
10881 (init_alias_heapvars, delete_alias_heapvars): Remove.
10882 (compute_points_to_sets): Do not call init_alias_heapvars.
10883 (ipa_pta_execute): Likewise.
10884 (delete_points_to_sets): Free fake_var_decl_obstack.
10886 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10888 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10889 (si_from_UTItype, si_to_UTItype): New functions.
10890 (__udivmodti4): Use them to implement type-punning.
10891 * config/spu/multi3.c (union qword_TItype): New data type.
10892 (si_from_TItype, si_to_TItype): New functions.
10893 (__multi3): Use them to implement type-punning.
10895 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10897 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10899 2011-04-27 Jan Hubicka <jh@suse.cz>
10901 * ipa-prop.c (function_insertion_hook_holder): New holder.
10902 (ipa_add_new_function): New function.
10903 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10904 Register/deregister holder.
10906 2011-04-27 Richard Guenther <rguenther@suse.de>
10908 PR tree-optimization/48772
10909 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10911 2011-04-27 Richard Guenther <rguenther@suse.de>
10913 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
10914 TARGET_MEM_REF handling.
10916 2011-04-27 Nick Clifton <nickc@redhat.com>
10918 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
10919 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
10920 (REG_CLASS_NAMES): Likewise.
10921 (REG_CLASS_CONTENTS): Likewise.
10922 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10923 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10924 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
10925 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
10926 (EVEN_REGS): New macro. Alias for QUAD_REGS.
10927 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
10928 duplicate register classes.
10929 (frv_class_likely_spilled_p): Likewise.
10930 (frv_register_move_cost): Likewise.
10932 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
10933 end of the regno_reg_class array.
10935 2011-04-27 Jakub Jelinek <jakub@redhat.com>
10938 * c-typeck.c (build_binary_op): Don't wrap arguments if
10939 int_operands is true.
10941 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
10944 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
10945 targetm.calls.must_pass_in_stack for void type.
10947 2011-04-26 Jan Hubicka <jh@suse.cz>
10949 * cgraphbuild.c (build_cgraph_edges): Update call
10950 of cgraph_create_edge and cgraph_create_indirect_edge.
10951 * cgraph.c (cgraph_create_edge_including_clones,
10952 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
10953 cgraph_update_edges_for_call_stmt_node): Do not take nest
10954 argument; do not initialize call_stmt_size/time.
10955 (dump_cgraph_node): Do not dump nest.
10956 (cgraph_clone_edge): Do not take loop_nest argument;
10957 do not propagate it; do not clone call_stmt_size/time.
10958 (cgraph_clone_node): Likewise.
10959 (cgraph_create_virtual_clone): Update.
10960 * cgraph.h (struct cgraph_edge): Remove
10961 call_stmt_size/call_stmt_time/loop_nest.
10962 (cgraph_create_edge, cgraph_create_indirect_edge,
10963 cgraph_create_edge_including_clones, cgraph_clone_node): Update
10965 * tree-emutls.c (gen_emutls_addr): Update.
10966 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
10967 loop_nest; handle indirect calls, too.
10968 (clone_inlined_nodes): Do not care about updating inline summaries.
10969 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
10970 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
10971 stream call_stmt_size/call_stmt_time/loop_nest.
10972 * ipa-inline.c (edge_badness): Update.
10973 (ipa_inline): dump summaries after inlining.
10974 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
10976 (inline_edge_summary): New function.
10977 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
10978 (inline_edge_removal_hook): Handle edge summaries.
10979 (inline_edge_duplication_hook): New hook.
10980 (inline_summary_alloc): Alloc hooks.
10981 (initialize_growth_caches): Do not register removal hooks.
10982 (free_growth_caches); Do not free removal hook.
10983 (dump_inline_edge_summary): New function.
10984 (dump_inline_summary): Use it.
10985 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
10986 (inline_update_callee_summaries): New function.
10987 (inline_merge_summary): Use it.
10988 (do_estimate_edge_time, do_estimate_edge_growth): Update.
10989 (read_inline_edge_summary): New function.
10990 (inline_read_section): Use it.
10991 (write_inline_edge_summary): New function.
10992 (inline_write_summary): Use it.
10993 (inline_free_summary): Free edge new holders.
10994 * tree-inline.c (copy_bb): Update.
10996 2011-04-26 Jason Merrill <jason@redhat.com>
10998 * tree-eh.c (lower_try_finally_switch): Create the label along with
10999 the CASE_LABEL_EXPR.
11001 2011-04-26 David S. Miller <davem@davemloft.net>
11002 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11004 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
11005 * configure: Regenerate.
11007 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11010 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
11012 (VEC_reduc): New code iterator and splitters for vector reduction.
11013 (VEC_reduc_name): Ditto.
11014 (VEC_reduc_rtx): Ditto.
11015 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
11016 (reduc_<VEC_reduc_name>_v4sf): Ditto.
11018 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11019 support for extracting SF on VSX.
11021 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
11022 generating xscvspdp.
11023 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
11024 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
11025 double add, minimum, maximum vector reduction.
11026 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
11027 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
11028 optimize double vector reduction.
11029 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
11031 2011-04-26 Joseph Myers <joseph@codesourcery.com>
11033 * config/fr30/fr30.h (inhibit_libc): Don't define.
11034 * config/m32r/m32r-protos.h: Correct comment.
11035 * config/v850/v850.h (GHS_default_section_names,
11036 GHS_current_section_names): Use tree, not union tree_node *.
11038 2011-04-26 Xinliang David Li <davidxl@google.com>
11040 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
11041 * c-family/c-opts.c (c_common_handle_option): Set
11042 warn_maybe_uninitialized.
11043 * opts.c (common_handle_option): Ditto.
11044 * common.opt: New option.
11045 * tree-ssa.c (warn_uninit): Add one more parameter.
11046 (warn_uninitialized_var): Pass warning code.
11047 * tree-flow.h: Interface change.
11049 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11051 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
11052 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
11053 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
11055 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11057 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
11058 * config/mips/mips.opt (mmips-tfile): Remove.
11060 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
11061 mips-tdump reference to ...
11062 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
11063 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
11064 reference by Tru64 UNIX.
11066 2011-04-26 Jakub Jelinek <jakub@redhat.com>
11069 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
11070 is error_mark_node, set value to NULL.
11072 PR tree-optimization/48734
11073 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11074 if return value from maybe_fold_*_comparsions isn't something
11075 the code is prepared to handle.
11077 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11079 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11081 (ext_QIreg_nomode_operands): Remove.
11082 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11086 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11088 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11090 2011-04-26 Richard Guenther <rguenther@suse.de>
11092 * c-typeck.c (build_unary_op): Do not expand array-refs via
11093 pointer arithmetic. Only adjust qualifiers for function types.
11095 2011-04-26 Richard Guenther <rguenther@suse.de>
11097 PR middle-end/48694
11098 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11099 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11100 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11101 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11103 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11105 * doc/extend.texi: Document __underlying_type.
11107 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11109 * config/rs6000/titan.md (automata_option "progress"): Remove.
11111 2011-04-25 Jeff Law <law@redhat.com>
11113 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
11115 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
11117 * system.h (ENUM_BITFIELD): Remove.
11119 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11120 Eric Botcazou <ebotcazou@adacore.com>
11122 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11123 for STORE_FLAG_VALUE==-1 case.
11125 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11128 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11129 LEGITIMATE_PIC_OPERAND_P.
11131 2011-04-24 Jan Hubicka <jh@suse.cz>
11133 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11135 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11136 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11137 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11138 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11139 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11140 Sanity check predicate length.
11141 (remap_predicate): Likewise; sanity check jump functions.
11142 (inline_read_section, inline_write_summary): Sanity check
11145 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11148 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11149 __is_literal_type, and __is_trivial; update throughout about
11150 possibly cv-qualified void types.
11152 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11154 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11155 testsuite and make it version agnostic.
11157 2011-04-22 Jan Hubicka <jh@suse.cz>
11159 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11161 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11164 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11165 to VOID_TYPE even around MODIFY_EXPR.
11167 2011-04-22 Mike Stump <mikestump@comcast.net>
11169 * gensupport.c (read_md_rtx): Fix typo in comment.
11170 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11173 2011-04-22 Jan Hubicka <jh@suse.cz>
11175 * gengtype.c (open_base_files): Add ipa-inline.h include.
11176 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11177 ipa-prop.c; update all uses.
11178 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11179 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11180 merge summary of inlined function into former caller.
11181 * ipa-inline.c (max_benefit): Remove.
11182 (edge_badness): Compensate for removal of benefits.
11183 (update_caller_keys): Use
11184 reset_node_growth_cache/reset_edge_growth_cache.
11185 (update_callee_keys): Likewise.
11186 (update_all_callee_keys): Likewise.
11187 (inline_small_functions): Do not collect max_benefit; do not reset
11188 estimated_growth; call free_growth_caches and initialize_growth_caches.
11189 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11190 struct size_time_entry): New structures.
11191 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11192 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11193 and estimated_growth.
11194 (edge_growth_cache_entry): New structure.
11195 (node_growth_cache, edge_growth_cache): New global vars.
11196 (estimate_growth): Turn into inline.
11197 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11198 initialize_growth_caches, free_growth_caches): Declare.
11199 (estimate_edge_growth): Rewrite.
11200 (estimate_edge_time): Implement as inline cache lookup.
11201 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11203 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11204 (NUM_CONDITIONS): New constant.
11205 (predicate_conditions): New enum.
11206 (IS_NOT_CONSTANT): New constant.
11207 (edge_removal_hook_holder): New var.
11208 (node_growth_cache, edge_growth_cache): New global vars.
11209 (true_predicate, single_cond_predicate, false_predicate,
11210 not_inlined_predicate, add_condition, add_clause, and_predicates,
11211 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11212 dump_clause, dump_predicate, account_size_time,
11213 evaulate_conditions_for_edge): New functions.
11214 (inline_summary_alloc): Move to heap.
11215 (inline_node_removal_hook): Clear condition and entry vectors.
11216 (inline_edge_removal_hook): New function.
11217 (initialize_growth_caches, free_growth_caches): New function.
11218 (dump_inline_summary): Update.
11219 (edge_execution_predicate): New function.
11220 (will_be_nonconstant_predicate): New function.
11221 (estimate_function_body_sizes): Compute BB and constantness predicates.
11222 (compute_inline_parameters): Do not clear estimated_growth.
11223 (estimate_edge_size_and_time): New function.
11224 (estimate_calls_size_and_time): New function.
11225 (estimate_callee_size_and_time): New function.
11226 (remap_predicate): New function.
11227 (inline_merge_summary): New function.
11228 (do_estimate_edge_time): New function based on...
11229 (estimate_edge_time): ... this one.
11230 (do_estimate_edge_growth): New function.
11231 (do_estimate_growth): New function based on....
11232 (estimate_growth): ... this one.
11233 (inline_analyze_function): Analyze after deciding on jump functions.
11234 (inline_read_section): New function.
11235 (inline_read_summary): Use it.
11236 (inline_write_summary): Write all the new data.
11237 * ipa-prop.c (ipa_get_param_decl_index): Export.
11238 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11239 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11241 (ipa_get_lattice): Move here from ipa-cp.c
11242 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11243 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11244 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11245 cgraph_edge_inlinable_p): Remove.
11246 * cgraphunit.c: Include ipainline.h
11247 (cgraph_process_new_functions): Update call of
11248 compute_inline_parameters.
11250 2011-04-22 Richard Guenther <rguenther@suse.de>
11252 * tree.c (build_int_cst): Properly create canonicalized integer
11254 (build_int_cst_type): Remove scary comments.
11256 2011-04-22 Xinliang David Li <davidxl@google.com>
11258 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11259 by default when -Wno-error is not specified.
11260 * opts-global.c (decode_options): Remove call to
11261 control_warning_options.
11263 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11265 PR tree-optimization/48717
11266 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11267 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11269 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11271 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11272 definition where used.
11274 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11277 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11278 TREE_STATIC variables declared inside of some OpenMP construct.
11280 2011-04-22 Martin Jambor <mjambor@suse.cz>
11282 PR middle-end/48585
11283 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11285 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11288 * c-typeck.c (pop_init_level): Do not warn about initializing
11291 2011-04-22 Alan Modra <amodra@gmail.com>
11293 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11294 when returning call_cookie.
11295 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11296 pointers, to functions with no more vector args than the current
11297 function, and some non-local calls for ABI_V4.
11298 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11299 sibcall_nonlocal_aix64): Combine to ..
11300 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11301 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11302 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11303 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11304 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11306 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11307 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11308 sibcall_value_symbolic_64): Delete.
11310 2011-04-21 Xinliang David Li <davidxl@google.com>
11312 * cgraph.h: Remove pid.
11313 * cgraph.c: Remove pid.
11314 * value-prof.c (init_node_map): New function.
11315 (del_node_map): New function.
11316 (find_func_by_funcdef_no): New function.
11317 (gimple_ic_transform): Call new function.
11318 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11319 * function.c (get_last_funcdef_no): New function.
11320 * function.h (get_last_funcdef_no): New function.
11321 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11322 to libgcov function.
11323 (tree-profiling): Call node map init and delete function.
11325 2011-04-21 Ian Lance Taylor <iant@google.com>
11327 * godump.c (go_format_type): Use exported Go name for anonymous
11330 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11332 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11333 Call builtin_function_type_list instead of builtin_function_type.
11334 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11336 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11338 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11339 build_function_type_list instead of build_function_type.
11340 Delete variable `endlink'.
11342 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11344 * config/s390/s390.c (s390_init_builtins): Call
11345 build_function_type_list instead of build_function_type.
11347 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11349 * config/ia64/ia64.c (ia64_init_builtins): Call
11350 build_function_type_list instead of builtin_function_type.
11352 2011-04-21 Easwaran Raman <eraman@google.com>
11354 * cfgexpand.c (stack_var): Remove OFFSET...
11355 (add_stack_var): ...and its reference here...
11356 (expand_stack_vars): ...and here.
11357 (stack_var_cmp): Sort by descending order of size.
11358 (partition_stack_vars): Change heuristic.
11359 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11360 (dump_stack_var_partition): Add newline after each partition.
11362 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11363 Jeff Law <law@redhat.com>
11365 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11366 * gengtype.c (matching_file_name_substitute): Likewise.
11368 2011-04-21 Richard Guenther <rguenther@suse.de>
11371 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11373 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11375 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11377 2011-04-21 Richard Guenther <rguenther@suse.de>
11379 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11382 2011-04-21 Richard Guenther <rguenther@suse.de>
11384 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11385 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11386 Use DECL_P, not SSA_VAR_P.
11387 (ptr_derefs_may_alias_p): Likewise.
11388 (ptr_deref_may_alias_ref_p_1): Likewise.
11389 (decl_refs_may_alias_p): Likewise.
11390 (refs_may_alias_p_1): Likewise.
11391 (ref_maybe_used_by_call_p_1): Likewise.
11392 (call_may_clobber_ref_p_1): Likewise.
11393 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11394 are either MEM_REF or TARGET_MEM_REF.
11395 (indirect_refs_may_alias_p): Likewise.
11396 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11397 for MEM_EXPR of indirect calls.
11399 2011-04-21 Tristan Gingold <gingold@adacore.com>
11401 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11402 (dst_file_info_struct): Remove flen field.
11403 (lookup_filename): Remove code that set flen field.
11405 2011-04-21 Tristan Gingold <gingold@adacore.com>
11407 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11409 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11412 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11413 vec_extract and vec_concat for non-SSE4_1 targets.
11415 2011-04-21 Richard Guenther <rguenther@suse.de>
11417 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11420 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11422 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11424 (FILE): Don't undefine.
11426 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11428 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11430 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11432 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11433 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11434 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11436 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11437 definitions where used.
11438 * config/microblaze/microblaze.h (struct microblaze_args): Use
11439 rtx, not struct rtx_def *.
11440 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11442 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11443 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11444 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11445 not struct rtx_def *.
11446 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11448 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11450 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11452 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11454 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11455 operand_equal_p to compare DR_BASE_ADDRESSes.
11456 (vect_check_interleaving): Likewise.
11458 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11461 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11462 for all Neon struct constants.
11464 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11466 * target.def (legitimate_constant_p): New hook.
11467 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11468 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11469 * doc/tm.texi: Regenerate.
11470 * hooks.h (hook_bool_mode_rtx_true): Declare.
11471 * hooks.c (hook_bool_mode_rtx_true): Define.
11472 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11473 * calls.c (precompute_register_parameters): Replace uses of
11474 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11475 (emit_library_call_value_1): Likewise.
11476 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11477 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11478 * ira-costs.c (scan_one_insn): Likewise.
11479 * recog.c (general_operand, immediate_operand): Likewise.
11480 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11481 * reload1.c (init_eliminable_invariants): Likewise.
11483 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11485 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11486 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11488 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11489 * config/alpha/predicates.md (input_operand): Update call to
11490 alpha_legitimate_constant_p.
11492 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11493 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11494 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11495 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11496 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11497 (arm_legitimate_constant_p): New functions.
11498 (arm_cannot_force_const_mem): Make static.
11500 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11502 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11503 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11504 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11505 instead of bfin_legitimate_constant_p.
11506 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11507 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11509 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11511 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11513 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11514 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11515 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11516 (frv_legitimate_constant_p): Make static. Add a mode argument.
11518 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11519 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11520 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11522 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11523 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11524 * config/i386/i386.c (legitimate_constant_p): Rename to...
11525 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11527 (ix86_cannot_force_const_mem): Update accordingly.
11528 (ix86_legitimate_address_p): Likewise.
11529 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11530 * config/i386/i386.md: Update commentary.
11532 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11533 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11534 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11535 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11537 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11539 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11540 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11541 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11542 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11544 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11545 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11546 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11548 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11549 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11550 (m32r_legitimate_constant_p): New function.
11552 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11553 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11554 LEGITIMATE_CONSTANT_P.
11555 (LEGITIMATE_CONSTANT_P): Delete.
11556 * config/m68k/m68k.c (m68k_expand_prologue): Call
11557 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11558 (m68k_legitimate_constant_p): New function.
11559 * config/m68k/m68k.md: Update comments.
11561 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11562 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11563 (mcore_legitimate_constant_p): New function.
11565 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11566 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11567 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11568 Add a mode argument.
11569 (mep_legitimate_address): Update accordingly.
11570 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11572 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11574 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11575 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11576 static. Check OP's mode for VOIDmode.
11577 (microblaze_legitimate_constant_p): New function.
11578 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11580 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11581 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11582 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11583 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11584 * config/mips/predicates.md: Update comments.
11586 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11587 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11588 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11589 (mmix_legitimate_constant_p): Make static, return a bool, and take
11591 (mmix_print_operand_address): Update accordingly.
11593 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11595 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11596 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11597 static. Add a mode argument.
11598 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11600 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11602 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11603 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11604 (pa_legitimate_constant_p): New function.
11606 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11608 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11609 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11610 (pdp11_legitimate_constant_p): New function.
11612 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11613 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11614 (rs6000_legitimate_constant_p): New function.
11616 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11617 (rx_legitimate_constant_p): ...this.
11618 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11619 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11620 (rx_legitimate_constant_p): ...this.
11621 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11622 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11624 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11625 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11626 * config/s390/s390.c (legitimate_constant_p): Rename to...
11627 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11628 and add a mode argument.
11629 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11631 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11633 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11634 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11635 (sh_legitimate_constant_p): New function.
11637 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11638 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11639 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11640 (legitimate_constant_p): Rename to...
11641 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11643 (constant_address_p): Update accordingly.
11645 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11646 argument and return a bool.
11647 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11648 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11649 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11650 (spu_rtx_costs): Update accordingly.
11651 * config/spu/predicates.md (vec_imm_operand): Likewise.
11653 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11655 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11656 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11657 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11659 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11660 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11661 * config/vax/vax.c (legitimate_constant_p): Likewise.
11663 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11664 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11665 (xtensa_legitimate_constant_p): New function.
11667 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11669 * target.def (cannot_force_const_mem): Add a mode argument.
11670 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11671 * doc/tm.texi: Regenerate.
11672 * hooks.h (hook_bool_mode_rtx_false): Declare.
11673 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11674 (hook_bool_mode_const_rtx_true): Likewise.
11675 (hook_bool_mode_rtx_false): New function.
11676 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11677 to be non-VOID. Update call to cannot_force_const_mem.
11678 (find_reloads): Update accordingly.
11679 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11680 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11682 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11683 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11684 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11685 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11686 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11687 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11688 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11689 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11690 (m68k_cannot_force_const_mem): ...this new function.
11691 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11693 (mips_const_insns, mips_legitimize_const_move): Update calls.
11694 (mips_secondary_reload_class): Likewise.
11695 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11696 (pa_cannot_force_const_mem): ...this new function.
11697 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11698 (rs6000_cannot_force_const_mem): ...this new function.
11699 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11701 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11702 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11704 (xtensa_cannot_force_const_mem): ...this new function.
11706 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11708 * config/mips/mips.c (mips16_build_function_stub): Call
11709 build_function_type_list instead of build_function_type.
11710 (mips16_build_call_stub): Likewise.
11712 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11714 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11715 instead of build_function_type.
11717 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11719 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11720 instead of build_function_type.
11722 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11725 * config/i386/i386.md (insv): Change operand 0 constraint to
11726 "register_operand". Change operand 1 and 2 constraint to
11727 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11728 * config/i386/sse.md (sse4_1_pinsrb): Export.
11729 (sse2_pinsrw): Ditto.
11730 (sse4_1_pinsrd): Ditto.
11731 (sse4_1_pinsrq): Ditto.
11732 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11733 * config/i386/i386.c (ix86_expand_pinsr): New.
11735 2011-04-20 Easwaran Raman <eraman@google.com>
11737 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11738 containing union type only with -fstrict-aliasing.
11740 2011-04-20 Jim Meyering <meyering@redhat.com>
11742 Remove useless if-before-free tests.
11743 * calls.c (expand_call, save_area): Likewise.
11744 * cfgcleanup.c (try_forward_edges): Likewise.
11745 * collect2.c (collect_execute): Likewise.
11746 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11747 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11748 * coverage.c (coverage_checksum_string): Likewise.
11749 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11750 * cselib.c (cselib_init): Likewise.
11751 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11752 (df_set_clean_cfg): Likewise.
11753 * function.c (free_after_compilation): Likewise.
11754 * gcc.c (do_spec_1, main): Likewise.
11755 * gcov.c (create_file_names): Likewise.
11756 * gensupport.c (identify_predicable_attribute): Likewise.
11757 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11758 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11759 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11760 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11761 * ipa-pure-const.c (local_pure_const): Likewise.
11762 * ipa-reference.c (propagate): Likewise.
11763 * ira-costs.c (free_ira_costs): Likewise.
11764 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11765 * matrix-reorg.c (mat_free): Likewise.
11766 * prefix.c (get_key_value): Likewise.
11767 * profile.c (compute_value_histograms): Likewise.
11768 * reload1.c (free_reg_equiv): Likewise.
11769 * sched-deps.c (free_deps): Likewise.
11770 * sel-sched-ir.c (fence_clear): Likewise.
11771 * sese.c (set_rename, if_region_set_false_region): Likewise.
11772 * tree-data-ref.c (free_rdg): Likewise.
11773 * tree-eh.c (lower_try_finally): Likewise.
11774 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11775 * tree-ssa-live.c (delete_var_map): Likewise.
11776 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11777 * tree-ssa-pre.c (phi_trans_add): Likewise.
11779 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11781 PR tree-optimization/48611
11782 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11783 beyond ERT_MUST_NOT_THROW region.
11785 2011-04-20 Catherine Moore <clm@codesourcery.com>
11787 * config/mips/mips.opt (mfix-24k): New.
11788 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11789 * config/mips/mips.md (length): Increase by 4 for stores if
11791 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11792 all noreorder if fixing 24K errata.
11793 * doc/invoke.texi: Document mfix-24k.
11795 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11797 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11798 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11800 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11802 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11803 (const_ok_for_op): ... to here.
11805 2011-04-20 Kai Tietz <ktietz@redhat.com>
11807 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11808 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11810 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11812 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11814 2011-04-20 Richard Guenther <rguenther@suse.de>
11816 PR tree-optimization/47892
11817 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11818 are if-convertible.
11820 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11822 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11824 2011-04-20 Tristan Gingold <gingold@adacore.com>
11826 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11828 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11832 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11833 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11834 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11835 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11836 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11838 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11841 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11842 (avr_asm_named_section, avr_asm_output_aligned_common,
11843 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11844 New functions to update...
11845 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11846 (avr_asm_init_sections): Overwrite section callbacks for
11847 data_section, bss_section.
11848 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11850 (avr_file_end): ...here.
11852 2011-04-20 Richard Guenther <rguenther@suse.de>
11854 PR middle-end/48695
11855 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11856 objects and types here. Adjust for their offset before comparing.
11858 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11860 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11861 statement per copy.
11863 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11865 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11866 (GIMPLE_H): Include $(INTERNAL_FN_H).
11867 (OBJS-common): Add internal-fn.o.
11868 (internal-fn.o): New rule.
11869 * internal-fn.def: New file.
11870 * internal-fn.h: Likewise.
11871 * internal-fn.c: Likewise.
11872 * gimple.h: Include internal-fn.h.
11873 (GF_CALL_INTERNAL): New gf_mask.
11874 (gimple_statement_call): Put fntype into a union with a new
11876 (gimple_build_call_internal): Declare.
11877 (gimple_build_call_internal_vec): Likewise.
11878 (gimple_call_same_target_p): Likewise.
11879 (gimple_call_internal_p): New function.
11880 (gimple_call_internal_fn): Likewise.
11881 (gimple_call_fntype): Return null for internal calls.
11882 (gimple_call_set_fntype): Assert that the function is not internal.
11883 (gimple_call_set_fn): Likewise.
11884 (gimple_call_set_fndecl): Likewise.
11885 (gimple_call_set_internal_fn): New function.
11886 (gimple_call_addr_fndecl): Handle null functions.
11887 (gimple_call_return_type): Likewise null types.
11888 * gimple.c (gimple_build_call_internal_1): New function.
11889 (gimple_build_call_internal): Likewise.
11890 (gimple_build_call_internal_vec): Likewise.
11891 (gimple_call_same_target_p): Likewise.
11892 (gimple_call_flags): Handle calls to internal functions.
11893 (gimple_call_fnspec): New function.
11894 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11895 (gimple_has_side_effects): Handle null functions.
11896 (gimple_rhs_has_side_effects): Likewise.
11897 (gimple_call_copy_skip_args): Handle calls to internal functions.
11898 * cfgexpand.c (expand_call_stmt): Likewise.
11899 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11900 * gimple-fold.c (gimple_fold_call): Handle null functions.
11901 (gimple_fold_stmt_to_constant_1): Don't fold
11902 calls to internal functions.
11903 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11905 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11906 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11907 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11908 (do_warn_unused_result): Likewise.
11909 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11910 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11911 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
11912 the target of a call.
11913 (initialize_hash_element): Update accordingly.
11914 (hashable_expr_equal_p): Use gimple_call_same_target_p.
11915 (iterative_hash_hashable_expr): Handle calls to internal functions.
11916 (print_expr_hash_elt): Likewise.
11917 * tree-ssa-pre.c (can_value_number_call): Likewise.
11918 (eliminate): Handle null functions.
11919 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
11920 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11921 (find_func_aliases): Likewise.
11922 * value-prof.c (gimple_ic_transform): Likewise.
11923 (gimple_indirect_call_to_profile): Likewise.
11924 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11925 * lto-streamer-out.c (output_gimple_stmt): Likewise.
11927 2011-04-19 Jan Hubicka <jh@suse.cz>
11929 * ipa-inline-transform.c (save_inline_function_body): Add comments.
11930 * ipa-inline.c (inline_small_functions): Compute summaries first,
11931 populate heap later.
11933 2011-04-19 Jan Hubicka <jh@suse.cz>
11935 * cgraph.h (save_inline_function_body): Remove.
11936 * ipa-inline-transform.c: New file, broke out of...
11937 * ipa-inline.c: ... this one; Update toplevel comment.
11938 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
11940 (update_noncloned_frequencies): Move to ipa-inline-transform.c
11941 (cgraph_mark_inline_edge): Rename to inline_call; move to
11942 ipa-inline-transform.c.
11943 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
11944 move to ipa-inline-transform.c
11945 (recursive_inlining, inline_small_functions, flatten_function,
11946 ipa_inline, inline_always_inline_functions,
11947 early_inline_small_functions): Update.
11948 (inline_transform): Move to ipa-inline-transform.c.
11949 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
11951 * Makefile.in (ipa-inline-transform.o): New file.
11952 * cgraphunit.c (save_inline_function_body): Move to
11953 ipa-inline-transform.c
11955 2011-04-19 DJ Delorie <dj@redhat.com>
11957 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
11958 registers if we already know there aren't any.
11959 (m32c_emit_epilogue): Don't emit a barrier here.
11960 (m32c_emit_eh_epilogue): Likewise.
11961 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
11962 operands at expand time.
11963 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
11965 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
11966 duplicates. Provide aliases instead.
11967 * config/m32c/prologue.md (eh_return): Emit a barrier here.
11968 (eh_epilogue): Add a "(return)" here as a hint to other parts of
11971 2011-04-19 Anatoly Sokolov <aesok@post.ru>
11973 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
11974 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
11975 (general_or_i64_p, sparc_register_move_cost): New function.
11977 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11979 * doc/install.texi (Configuration, --enable-threads): Remove mach.
11980 Add lynx, mipssde. Sort table.
11982 2011-04-19 Xinliang David Li <davidxl@google.com>
11984 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
11987 2011-04-19 Jakub Jelinek <jakub@redhat.com>
11990 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
11991 is a SUBREG with non-MODE_INT mode inside of it.
11993 2011-04-19 Martin Jambor <mjambor@suse.cz>
11995 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
11996 also according to actual contants.
11997 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
11998 (gimple_fold_call): Use it.
11999 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
12001 2011-04-19 Martin Jambor <mjambor@suse.cz>
12003 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
12004 non-pointer assignments.
12006 2011-04-19 Martin Jambor <mjambor@suse.cz>
12008 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
12009 account anc_offset and otr_type from the indirect edge info.
12010 * ipa-prop.c (get_ancestor_addr_info): New function.
12011 (compute_complex_ancestor_jump_func): Assignment analysis moved to
12012 get_ancestor_addr_info, call it.
12013 (ipa_note_param_call): Do not initialize information about polymorphic
12014 calls, return the indirect call graph edge. Remove the last
12015 parameter, adjust all callers.
12016 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
12017 parameters. Initialize polymorphic information in the indirect edge.
12019 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12022 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
12023 the types if they have different enumeration identifiers.
12025 2011-04-19 Jan Hubicka <jh@suse.cz>
12027 * cgraph.h (cgraph_optimize_for_size_p): Declare.
12028 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
12029 * predict.c (cgraph_optimize_for_size_p): Break out from ...
12030 (optimize_function_for_size_p) ... here.
12032 2011-04-19 Richard Guenther <rguenther@suse.de>
12035 * tree.c (free_lang_data): Do not reset the decl-assembler-name
12038 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12040 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
12041 if DECL_NO_INLINE_WARNING_P is set on the function.
12043 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
12046 * reload1.c (inc_for_reload): Return void. All callers changed.
12047 (emit_input_reload_insns): Don't try to delete previous output
12048 reloads to a register, or record spill_reg_store for autoincs.
12050 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
12052 * gengtype.h: Updated copyright year.
12053 (struct input_file_st): Add inpisplugin field.
12054 (type_fileloc): New function.
12056 (write_typed_struct_alloc_def): Add gcc_assert.
12057 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
12058 (write_typed_alloc_defns): Don't output for plugin files.
12059 (input_file_by_name): Clear inpisplugin field.
12060 (main): Set inpisplugin field for plugin files.
12062 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
12064 * gengtype-state.c (string_eq): New.
12065 (read_state): Use string_eq instead of strcmp when creating the
12068 2011-04-19 Wei Guozhi <carrot@google.com>
12071 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
12072 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12074 * config/arm/constraints.md (Uu): New constraint.
12075 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12077 2011-04-19 Tristan Gingold <gingold@adacore.com>
12079 * config.gcc (-*-*-*vms): Added.
12080 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12082 * config/vms/vms-ld.c: New file.
12083 * config/vms/vms-ar.c: New file.
12084 * config/vms/t-vmsnative: New file.
12086 2011-04-18 Xinliang David Li <davidxl@google.com>
12088 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12090 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12092 PR middle-end/48661
12093 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12094 if TREE_TYPE (v) is non-NULL.
12096 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12097 gimple_get_virt_mehtod_for_binfo.
12098 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12099 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12101 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12103 2011-04-18 Michael Matz <matz@suse.de>
12104 Steve Ellcey <sje@cup.hp.com>
12106 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12107 use its mode as source mode if it isn't VOIDmode.
12109 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
12111 * doc/passes.texi: Fill crossref nodes.
12113 2011-04-18 Jim Meyering <meyering@redhat.com>
12115 Fix doubled-word typos in comments and strings
12116 * config/alpha/vms-unwind.h: s/for for/for/
12117 * config/arm/unwind-arm.h: Likewise.
12118 * config/microblaze/microblaze.c: Likewise.
12119 * config/sh/constraints.md: s/in in/in/
12120 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12122 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12124 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12125 (AVX_FLOAT_MODE_P): Ditto.
12126 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12127 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12128 (AVX_VEC_FLOAT_MODE_P): Ditto.
12129 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12130 (UNSPEC_MASKSTORE): Ditto.
12131 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12132 Merge from <sse>_movmsk<ssemodesuffix> and
12133 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12134 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12136 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12137 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12138 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12140 2011-04-18 Jan Hubicka <jh@suse.cz>
12142 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12144 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12145 (want_inline_function_called_once_p): Break out the logic from
12147 (edge_badness): Ensure that profile is not misupdated.
12148 (lookup_recursive_calls): Prioritize by call frequencies.
12149 (inline_small_functions): Move program size estimates here;
12150 actually process whole queue even when unit growth has been
12151 met. (to properly compute inline_failed reasons and for the
12152 case unit size decrease.) Revisit comments on recursive inlining.
12153 (ipa_inline): Remove unit summary code; first inline hot calls
12154 of functions called once, cold calls next.
12155 (order, nnodes): Remove unused variables.
12156 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12157 (GTFILES): Remove ipa-inline.c
12158 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12160 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12162 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12164 2011-04-18 Jie Zhang <jie@codesourcery.com>
12165 Richard Earnshaw <rearnsha@arm.com>
12167 * arm.c (neon_builtin_type_bits): Remove.
12168 (typedef enum neon_builtin_mode): New.
12169 (T_MAX): Don't define.
12170 (typedef enum neon_builtin_datum): Remove bits, codes[],
12171 num_vars and base_fcode. Add mode, code and fcode.
12172 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12173 VAR10): Change accordingly.
12174 (neon_builtin_data[]): Change accordingly
12175 (arm_init_neon_builtins): Change accordingly.
12176 (neon_builtin_compare): Remove.
12177 (locate_neon_builtin_icode): Remove.
12178 (arm_expand_neon_builtin): Change accordingly.
12180 * arm.h (enum arm_builtins): Move to ...
12181 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12183 * arm.c (arm_builtin_decl): Declare.
12184 (TARGET_BUILTIN_DECL): Define.
12185 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12186 (arm_builtin_decls[]): New.
12187 (arm_init_neon_builtins): Store builtin declarations in
12188 arm_builtin_decls[].
12189 (arm_init_tls_builtins): Likewise.
12190 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12191 (arm_builtin_decl): New.
12193 2011-04-18 Richard Guenther <rguenther@suse.de>
12195 * tree.c (upper_bound_in_type): Build properly canonicalized
12197 (lower_bound_in_type): Likewise.
12199 2011-04-18 Richard Guenther <rguenther@suse.de>
12201 * gimple.h (gimple_call_addr_fndecl): New function.
12202 (gimple_call_fndecl): Use it.
12203 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12205 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12206 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12208 2011-04-18 Richard Guenther <rguenther@suse.de>
12210 PR middle-end/48650
12211 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12213 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12216 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12217 DECL_IN_CONSTANT_POOL without RTL.
12219 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12220 Ira Rosen <ira.rosen@linaro.org>
12223 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12224 to match neon_vzip/vuzp/vtrn_internal.
12225 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12226 outputs explicitly dependent on both inputs.
12227 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12229 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12231 PR tree-optimization/48616
12232 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12233 whether the shift is by scalar or vector based on whether all SLP
12234 scalar stmts have the same rhs.
12236 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12238 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12241 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12244 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12247 2011-04-17 Jan Hubicka <jh@suse.cz>
12249 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12250 * cgrpahunit.c (cgraph_finalize_function): Do not set
12251 finalized_by_frontend.
12252 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12253 finalized_by_frontend.
12255 2011-04-17 Jan Hubicka <jh@suse.cz>
12257 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12258 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12259 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12260 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12262 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12264 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12266 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12269 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12270 is non-null before accessing it.
12271 (input_cgraph): Remove trailing spaces.
12273 2011-04-17 Revital Eres <revital.eres@linaro.org>
12275 * params.def (sms-min-sc): New param flag.
12276 * modulo-sched.c (sms_schedule): Use it.
12277 * doc/invoke.texi (sms-min-sc): Document it.
12279 2011-04-17 Jan Hubicka <jh@suse.cz>
12281 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12282 present, also set gimple_call_set_cannot_inline.
12283 * ipa-inline.c: Update toplevel comment.
12284 (MAX_TIME): Remove.
12285 (cgraph_clone_inlined_nodes): Fix linebreaks.
12286 (cgraph_check_inline_limits): Restructure to ...
12287 (caller_growth_limits): ... this one; be more tolerant
12288 on growth in nested inline chains; add explanatory comment;
12289 fix stack accounting thinko introduced by previous patch.
12290 (cgraph_default_inline_p): Remove.
12291 (report_inline_failed_reason): New function.
12292 (can_inline_edge_p): New function.
12293 (can_early_inline_edge_p): New function.
12294 (leaf_node_p): Move upwards in file.
12295 (want_early_inline_function_p): New function.
12296 (want_inline_small_function_p): New function.
12297 (want_inline_self_recursive_call_p): New function.
12298 (cgraph_edge_badness): Rename to ...
12299 (edge_badness) ... this one; fix linebreaks.
12300 (update_edge_key): Update call of edge_baddness; add
12301 detailed dump about queue updates.
12302 (update_caller_keys): Use can_inline_edge_p and
12303 want_inline_small_function_p.
12304 (cgraph_decide_recursive_inlining): Rename to...
12305 (recursive_inlining): Use can_inline_edge_p and
12306 want_inline_self_recursive_call_p; simplify and remove no longer
12308 (cgraph_set_inline_failed): Remove.
12309 (add_new_edges_to_heap): Use can_inline_edge_p and
12310 want_inline_small_function_p.
12311 (cgraph_decide_inlining_of_small_functions): Rename to ...
12312 (inline_small_functions): ... this one; cleanup; use
12313 can/want predicates; cleanup debug ouput; work edges till fibheap
12314 is exhausted and do not stop once unit growth is reached; remove
12315 later loop processing remaining edges.
12316 (cgraph_flatten): Rename to ...
12317 (flatten_function): ... this one; use can_inline_edge_p
12318 and can_early_inline_edge_p predicates.
12319 (cgraph_decide_inlining): Rename to ...
12320 (ipa_inline): ... this one; remove unreachable nodes before
12321 inlining functions called once; simplify the pass.
12322 (cgraph_perform_always_inlining): Rename to ...
12323 (inline_always_inline_functions): ... this one; use
12324 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12325 (cgraph_decide_inlining_incrementally): Rename to ...
12326 (early_inline_small_functions): ... this one; simplify
12327 using new predicates; cleanup; make dumps prettier.
12328 (cgraph_early_inlining): Rename to ...
12329 (early_inliner): newer inline regular functions into always-inlines;
12330 fix updating of call stmt summaries.
12331 (pass_early_inline): Update for new names.
12332 (inline_transform): Fix formating.
12333 (gate_cgraph_decide_inlining): Rename to ...
12334 (pass_ipa_inline): ... this one.
12335 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12336 * ipa-inline-analysis.c (dump_inline_summary): Update.
12337 (compute_inline_parameters): Do not compute disregard_inline_limits;
12338 look for mismatching arguments.
12339 (estimate_growth): Fix handlig of non-trivial self recursion.
12340 (inline_read_summary): Do not read info->disregard_inline_limits.
12341 (inline_write_summary): Do not write info->disregard_inline_limits.
12342 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12343 and move all checks into can_inline_edge_p predicate; re-enable code
12344 comparing optimization levels.
12345 (expand_call_inline): Do not test inline_forbidden_into_p.
12346 * Makefile.in (ipa-inline.o): Update arguments.
12348 2011-04-17 Revital Eres <revital.eres@linaro.org>
12350 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12352 2011-04-17 Revital Eres <revital.eres@linaro.org>
12354 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12356 2011-04-17 Michael Matz <matz@suse.de>
12358 PR tree-optimization/48622
12360 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12361 in same order as they're written.
12363 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12365 * config/pa/predicates.md: Reorganize and simplify predicates.
12366 Eliminate duplicate code checks.
12367 (arith_operand): Rename to arith14_operand
12368 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12369 * config/pa/pa.md: Use renamed operands.
12370 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12371 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12372 arith11_operand, adddi3_operand, indexed_memory_operand,
12373 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12374 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12375 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12376 move_dest_operand, move_src_operand, prefetch_cc_operand,
12377 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12378 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12379 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12380 div_operand, int5_operand, movb_comparison_operator,
12381 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12382 arith_double_operand, ireg_operand, lhs_lshift_operand,
12383 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12384 integer_store_memory_operand): Likewise.
12385 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12386 (integer_store_memory_operand, read_only_operand,
12387 function_label_operand, borx_reg_operand,
12388 non_hard_reg_operand): Likewise.
12389 (eq_neq_comparison_operator): Delete unused operator.
12390 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12391 function_label_operand.
12392 (emit_move_sequence): Likewise.
12394 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12396 * config/i386/sse.md (sseunpackmode): New mode attribute.
12397 (ssepackmode): Ditto.
12398 (vec_pack_trunc_<mode>): Macroize expander from
12399 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12400 (vec_unpacks_lo_<mode>): Macroize expander from
12401 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12402 (vec_unpacks_hi_<mode>): Macroize expander from
12403 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12404 (vec_unpacku_lo_<mode>): Macroize expander from
12405 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12406 (vec_unpacku_hi_<mode>): Macroize expander from
12407 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12408 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12409 ix86_expand_sse4_unpack.
12410 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12412 2011-04-16 Jan Hubicka <jh@suse.cz>
12414 * cgraphbuild.c: Include ipa-inline.h.
12415 (reset_inline_failed): Use initialize_inline_failed.
12416 * cgraph.c: Include ipa-inline.h.
12417 (cgraph_create_node_1): Do not initialize estimated_growth.
12418 (initialize_inline_failed): More to ipa-inline-analysis.c
12419 (dump_cgraph_node): Do not dump inline flags.
12420 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12421 and disregard_inline_limits flags.
12422 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12423 time, size, estimated_growth.
12424 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12426 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12427 DECL_DISREGARD_INLINE_LIMITS.
12428 (cgraph_analyze_function): Do not initialize
12429 node->local.disregard_inline_limits.
12430 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12431 inlinable, versionable and disregard_inline_limits.
12432 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12433 cgraph_check_inline_limits, cgraph_default_inline_p,
12434 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12435 add_new_edges_to_heap): Update.
12436 (cgraph_decide_inlining_of_small_function): Update; set
12437 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12438 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12439 cgraph_decide_inlining_incrementally): Update.
12440 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12441 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12442 time, size and estimated_growth parameters.
12443 (estimate_edge_growth): Update.
12444 (initialize_inline_failed): Declare.
12445 * ipa-split.c: Include ipa-inline.h
12446 (execute_split_functions): Update.
12447 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12448 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12449 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12450 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12451 estimated_growth to INT_MIN.
12452 (inline_node_duplication_hook): Likewise.
12453 (dump_inline_summary): Dump new fields.
12454 (compute_inline_parameters): Update.
12455 (estimate_edge_time, estimate_time_after_inlining,
12456 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12457 inline_write_summary):
12458 (initialize_inline_failed): Move here from cgraph.c.
12459 * tree-sra.c: Include ipa-inline.h.
12460 (ipa_sra_preliminary_function_checks): Update.
12461 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12464 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12466 * config/i386/sse.md (V16): New mode iterator.
12468 (AVXMODEQI, AVXMODEDI): Remove.
12469 (sse2, sse3): New mode attribute.
12470 (mov<mode>): Use V16 mode iterator.
12471 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12472 (push<mode>1): Use V16 mode iterator.
12473 (movmisalign<mode>): Ditto.
12474 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12475 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12476 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12477 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12478 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12479 avx_movdqu<avxmodesuffix>.
12480 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12481 *avx_movdqu<avxmodesuffix>.
12482 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12483 avx_lddqu<avxmodesuffix>.
12484 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12485 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12486 avx_movnt<AVXMODEDI:mode>.
12487 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12488 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12490 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12493 * haifa-sched.c (prune_ready_list, schedule_block): Use
12494 sched_pressure_p rather than flag_sched_pressure.
12496 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12498 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12499 cgraph_get_node instead of cgraph_get_create_node.
12501 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12503 * cfgexpand.c (expand_debug_expr): Use
12504 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12506 2011-04-15 Michael Matz <matz@suse.de>
12508 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12509 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12510 * function.c (gimplify_parameters): Ditto.
12511 * gimplify.c (gimplify_vla_decl): Ditto.
12513 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12514 (gimple_call_set_alloca_for_var): New inline function.
12515 (gimple_call_alloca_for_var_p): Ditto.
12516 * gimple.c (gimple_build_call_from_tree): Remember
12517 CALL_ALLOCA_FOR_VAR_P state.
12518 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12520 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12521 calls if they were for VLA objects.
12523 2011-04-15 Martin Jambor <mjambor@suse.cz>
12525 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12528 2011-04-15 Martin Jambor <mjambor@suse.cz>
12530 PR middle-end/48601
12531 * tree-emutls.c (lower_emutls_function_body): Call
12532 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12533 result is non-NULL.
12535 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12537 * c-decl.c (detect_field_duplicates): Call
12538 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12540 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12542 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12543 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12544 * ipa-pure-const.c (check_stmt): Call it.
12545 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12547 2011-04-15 Richard Guenther <rguenther@suse.de>
12549 PR tree-optimization/48290
12550 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12551 Properly decide inhibiting propagation based on the valueized
12552 operand. Do loop-closed SSA form preserving here ...
12553 (init_copy_prop): ... not here.
12555 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12558 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12559 (*ieee_smax<mode>3): Likewise.
12561 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12563 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12564 Replace match_operand with match_dup for the third operand in
12567 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12569 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12570 to track processing of conditionals. Update all callers.
12571 (try_combine, simplify_if_then_else): Update.
12573 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12575 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12578 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12580 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12581 instead of match_operand for operand 3.
12583 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12585 * recog.h (insn_operand_data): Add an "allows_mem" field.
12586 * genoutput.c (output_operand_data): Initialize it.
12587 * optabs.c (maybe_legitimize_operand_same_code): New function.
12588 (maybe_legitimize_operand): Use it when matching the original
12591 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12593 * gimplify.c: Fix issues in comments throughout.
12594 (voidify_wrapper_expr): Fix long line.
12595 (build_stack_save_restore): Likewise.
12596 (gimplify_loop_expr): Likewise.
12597 (gimplify_compound_lval): Likewise.
12598 (gimplify_init_ctor_eval): Likewise.
12599 (gimplify_modify_expr_rhs): Likewise.
12600 (omp_notice_threadprivate_variable): Likewise.
12602 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12604 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12605 original one if this is not a builtin function.
12607 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12610 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12611 offset it as needed based on top 2 bits in operands[3], change
12612 MEM mode to SFmode and mask those 2 bits away from operands[3].
12614 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12616 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12617 change from objc_declare_protocols() to objc_declare_protocol().
12619 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12621 * config/i386/sse.md (sse4_1): New mode attribute.
12622 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12623 avx_blend<ssemodesuffix><avxmodesuffix> and
12624 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12625 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12626 avx_blendv<ssemodesuffix><avxmodesuffix> and
12627 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12628 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12629 avx_dp<ssemodesuffix><avxmodesuffix> and
12630 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12631 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12632 (sse4_1_packusdw): Merge with *avx_packusdw.
12633 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12634 (sse4_1_pblendw): Merge with *avx_pblendw.
12635 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12636 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12637 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12639 (sse4_1_round<ssescalarmodesuffix>): Merge with
12640 *avx_round<ssescalarmodesuffix>.
12641 (aesenc): Merge with *avx_aesenc.
12642 (aesenclast): Merge with *avx_aesenclast.
12643 (aesdec): Merge with *avx_aesdec.
12644 (aesdeclast): Merge with *avx_aesdeclast.
12645 (pclmulqdq): Merge with *pclmulqdq.
12646 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12648 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12650 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12652 PR middle-end/48608
12653 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12654 (align_local_variable): This. Update DECL_ALIGN.
12655 (add_stack_var): Updated.
12656 (expand_one_stack_var): Likewise.
12658 2011-04-14 Richard Guenther <rguenther@suse.de>
12660 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12662 (dse_initialize_block_local_data, dse_leave_block,
12663 record_voperand_set, get_stmt_uid): Likewise.
12664 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12665 (dse_optimize_stmt): Remove voperand set handling code.
12666 Simplify and improve to handle any kind of killing stmt.
12667 (dse_record_phi): Remove.
12668 (dse_enter_block): Simplify.
12669 (tree_ssa_dse): Likewise.
12670 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12672 2011-04-14 Jan Hubicka <jh@suse.cz>
12674 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12675 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12676 (cgraph_local_info): Remove inline_summary.
12677 * ipa-cp.c: Include ipa-inline.h.
12678 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12679 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12681 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12682 (input_overwrite_node): Do not set inline summary.
12683 (input_node): Do not stream inline summary.
12684 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12685 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12686 growth; we do not have inline parameters computed for that anyway.
12687 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12688 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12689 (inline_summary_t): New type and VECtor.
12690 (debug_inline_summary, dump_inline_summaries): Declare.
12691 (inline_summary): Use VOCtor.
12692 (estimate_edge_growth): Kill hack computing call stmt size directly.
12693 * lto-section-in.c (lto_section_name): Add inline section.
12694 * ipa-inline-analysis.c: Include lto-streamer.h
12695 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12696 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12697 (inline_summary_vec): Define.
12698 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12699 dump_inline_summaries): New functions.
12700 (estimate_function_body_sizes): Properly compute size/time of outgoing
12702 (compute_inline_parameters): Alloc inline_summary; do not compute
12703 size/time of incomming calls.
12704 (estimate_edge_time): Avoid missing time summary hack.
12705 (inline_read_summary): Read inline summary info.
12706 (inline_write_summary): Write inline summary info.
12707 (inline_free_summary): Free all hooks and inline summary vector.
12708 * lto-streamer.h: Add LTO_section_inline_summary section.
12709 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12710 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12712 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12714 * tree-vectorizer.h (vect_strided_store_supported): Add a
12715 HOST_WIDE_INT argument.
12716 (vect_strided_load_supported): Likewise.
12717 (vect_permute_store_chain): Return void.
12718 (vect_transform_strided_load): Likewise.
12719 (vect_permute_load_chain): Delete.
12720 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12721 count argument. Check that the count is a power of two.
12722 (vect_strided_load_supported): Likewise.
12723 (vect_permute_store_chain): Return void. Update after above changes.
12724 Assert that the access is supported.
12725 (vect_permute_load_chain): Likewise.
12726 (vect_transform_strided_load): Return void.
12727 * tree-vect-stmts.c (vectorizable_store): Update calls after
12728 above interface changes.
12729 (vectorizable_load): Likewise.
12730 (vect_analyze_stmt): Don't check for strided powers of two here.
12732 2011-04-14 Richard Guenther <rguenther@suse.de>
12734 PR tree-optimization/48590
12735 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12736 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12737 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12738 BUILT_IN_STACK_SAVE.
12739 * tree-ssa-dce.c (propagate_necessity): Handle
12740 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12742 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12744 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12745 objc_declare_class.
12747 2011-04-14 Richard Guenther <rguenther@suse.de>
12749 * tree.h (get_object_alignment_1): Declare.
12750 * builtins.c (get_object_alignment_1): Split out worker from ...
12751 (get_object_alignment): ... here.
12752 * fold-const.c (get_pointer_modulus_and_residue): Use
12753 get_object_alignment_1.
12755 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12757 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12759 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12760 parameter. Generalise code to handle arrays as well as vectors.
12761 (vect_setup_realignment): Update accordingly.
12762 * tree-vect-stmts.c (vectorizable_store): Likewise.
12763 (vectorizable_load): Likewise.
12765 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12767 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12768 within the per-copy loop.
12770 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12772 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12775 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12777 * doc/options.texi (Negative): Explicitly mention that the
12778 Negative chain must be circular.
12780 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12782 * function.h (block_chainon): Declare.
12783 * function.c (block_chainon): Define.
12785 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12786 Eric Weddington <eric.weddington@atmel.com>
12787 Georg-Johann Lay <avr@gjlay.de>
12789 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12791 (avr_init_builtins, avr_expand_builtin,
12792 avr_expand_delay_cycles, avr_expand_unop_builtin,
12793 avr_expand_binop_builtin ): New functions.
12794 (avr_builtin_id): New enum
12795 (struct avr_builtin_description): New struct
12796 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12797 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12799 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12800 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12801 UNSPECV_DELAY_CYCLES): new enumeration values
12802 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12803 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12804 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12805 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12806 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12807 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12808 "fmulsu"): New insns
12810 * config/avr/avr-c.c: fix line endings
12811 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12812 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12813 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12814 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12815 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12817 * doc/extend.texi (AVR Built-in Functions): New node
12818 (Target Builtins): Add documentation of AVR
12819 built-in functions.
12821 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12824 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12825 alone. Error if non-const data has attribute progmem.
12827 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12829 * tree.h (struct tree_constructor): Include tree_typed instead of
12831 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12832 TS_TYPED instead of TS_COMMON.
12834 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12836 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12837 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12838 (sse2_psadbw): Merge with *avx_psadbw.
12839 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12840 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12841 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12842 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12843 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12844 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12845 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12846 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12847 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12848 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12849 (ssse3_palignrti): Merge with *avx_palignrti.
12851 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12853 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12854 * tree-ssanames.c (fini_ssanames): VEC_free it.
12855 (make_ssa_name_fn): Update for VECness of free_ssanames.
12856 (release_ssa_name, release_dead_ssa_names): Likewise.
12857 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12859 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12860 TS_TYPED instead of TS_COMMON.
12862 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12864 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12865 statistics_counter_event.
12866 * tree-ssa-copyrename.c (stats): Define.
12867 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12868 statistics_counter_event.
12869 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12870 (bswap_stats, widen_mul_stats): Define.
12871 (insert_reciprocals): Increment rdivs_inserted.
12872 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12873 rfuncs_inserted. Add calls to statistics_counter_event.
12874 (execute_cse_sincos_1): Increment inserted.
12875 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12876 statistics_counter_event.
12877 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12878 of bswap_stats. Add calls to statistics_counter_event.
12879 (convert_mult_to_widen): Increment widen_mults_inserted.
12880 (convert_plusminus_to_widen): Increment maccs_inserted.
12881 (convert_mult_to_fma): Increment fmas_inserted.
12882 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12883 calls to statistics_counter_event.
12885 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12887 PR rtl-optimization/48455
12888 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12889 `temp_costs->mem_cost'.
12891 2011-04-13 Jan Hubicka <jh@suse.cz>
12893 * ipa-inline.h: New file.
12894 * ipa-inline-analysis.c: New file. Broken out of ...
12895 * ipa-inline.c: ... this file; update toplevel comment;
12896 include ipa-inline.h
12897 (inline_summary): Move to ipa-inline.h
12898 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12899 ipa-inline-analysis.c.
12900 (cgraph_estimate_time_after_inlining): Rename to
12901 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12902 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12903 to estimate_edge_growth.
12904 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12905 rename to estimate_size_after_inlining.
12906 (cgraph_mark_inline_edge): Update for new naming convention.
12907 (cgraph_check_inline_limits): Likewise.
12908 (cgraph_edge_badness): Likewise.
12909 (cgraph_decide_recursive_inlining): Likewise.
12910 (cgraph_decide_inlining_of_small_functions): Likewise.
12911 (cgraph_decide_inlining_incrementally): Likewise.
12912 (cgraph_estimate_growth): Rename to estimate_growth; move to
12913 ipa-inline-analysis.c.
12914 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
12915 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
12916 (compute_inline_parameters): Likewise.
12917 (compute_inline_parameters_for_current): Likewise.
12918 (pass_inline_parameters): Likewise.
12919 (inline_indirect_intraprocedural_analysis): Likewise.
12920 (analyze_function): Rename to inline_analyze_function; likewise.
12921 (add_new_function): Move to ipa-inline-analysis.c.
12922 (inline_generate_summary): Likewise.
12923 (inline_read_summary): Likewise.
12924 (inline_write_summary): Likewise.
12925 * Makefile.in (ipa-inline-analysis.c): New file.
12927 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12929 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
12930 * configure: Regenerate.
12932 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12934 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
12935 instead of tree_common.
12936 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
12938 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
12939 TS_TYPED rather than TS_COMMON.
12940 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
12942 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
12945 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
12946 r20 around calls of __tablejump_elpm__
12948 2011-04-13 Jakub Jelinek <jakub@redhat.com>
12950 PR middle-end/48591
12951 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
12953 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
12955 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
12957 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
12958 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
12959 (cfi_vec): New typedef.
12960 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
12961 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
12962 (cie_cfi_vec): New static variable.
12963 (cie_cfi_head): Delete.
12964 (add_cfi): Accept a cfi_vec * as first argument. All callers and
12965 declaration changed. Use vector rather than list operations.
12966 (new_cfi): Don't initialize the dw_cfi_next field.
12967 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
12968 rather than list operations.
12969 (lookup_cfa): Use vector rather than list operations.
12970 (output_cfis): New argument upto. Accept a cfi_vec rather than
12971 a dw_cfi_ref list head as argument. All callers changed.
12972 Iterate over the vector using upto as a maximum index.
12973 (output_all_cfis): New static function.
12974 (output_fde): Use vector rather than list operations. Use the
12975 new upto argument for output_cfis rather than manipulating a
12977 (dwarf2out_begin_prologue): Change initializations to match
12978 new struct members.
12979 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
12980 from the vector length rather than searching for the end of a list.
12981 Use output_all_cfis.
12982 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
12984 2011-04-13 Nick Clifton <nickc@redhat.com>
12986 * config/rx/rx.md (movmemsi): Do not use this pattern when
12987 volatile pointers are involved.
12989 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12991 * config/i386/sse.md (pinsrbits): Remove.
12992 (sse2_packsswb): Merge with *avx_packsswb.
12993 (sse2_packssdw): Merge with *avx_packssdw.
12994 (sse2_packuswb): Merge with *avx_packuswb.
12995 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
12996 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
12997 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
12998 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
12999 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
13000 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
13001 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
13002 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
13003 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
13004 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
13005 (sse2_loadld): Merge with *avx_loadld.
13006 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
13007 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
13008 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
13009 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
13010 (vec_concatv2di): Merge with *vec_concatv2di_avx.
13012 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13014 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
13015 calling TREE_CHAIN.
13016 * print-tree.c (print_node): Likewise.
13017 * tree-inline.c (copy_tree_r): Likewise.
13018 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
13019 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
13020 instead of TS_COMMON.
13021 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
13022 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
13023 (copy_node_stat): Zero TREE_CHAIN only if necessary.
13024 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
13025 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
13027 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
13029 (TREE_CHAIN): Check for a TS_COMMON structure.
13030 (TREE_TYPE): Check for a TS_TYPED structure.
13032 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
13034 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13035 cgraph_get_create_node instead of cgraph_node.
13037 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13039 * c-parser.c (c_parser_initelt): Updated call to
13040 objc_build_message_expr.
13041 (c_parser_postfix_expression): Likewise.
13043 2011-04-12 Kai Tietz <ktietz@redhat.com>
13045 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
13046 MASK_MS_BITFIELD_LAYOUT bit.
13048 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13050 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
13051 assert it is always true.
13052 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
13055 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13057 * c-parser.c (c_lex_one_token): Rewritten conditional used when
13058 compiling Objective-C to be more efficient.
13060 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
13062 * opts-common.c (decode_cmdline_options_to_array): Remove variable
13065 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13067 * recog.h, genoutput.c, optabs.c: Revert last patch.
13069 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13072 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13074 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13076 * recog.h (insn_operand_data): Add an "allows_mem" field.
13077 * genoutput.c (output_operand_data): Initialize it.
13078 * optabs.c (maybe_legitimize_operand_same_code): New function.
13079 (maybe_legitimize_operand): Use it when matching the original
13082 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13084 * genpreds.c (process_define_predicate): Move most processing
13085 to gensupport.c. Continue to validate the expression.
13086 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13087 (process_define_predicate): Move processing to gensupport.c.
13088 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13089 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13090 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13092 (valid_predicate_name_p): New function, split out from old
13093 genpreds.c:process_define_predicate.
13094 (process_define_predicate): New function, combining code from
13095 old genpreds.c and genrecog.c functions.
13096 (process_rtx): Call it for DEFINE_PREDICATE and
13097 DEFINE_SPECIAL_PREDICATE.
13099 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13101 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13102 size of a '%A' memory reference.
13103 (T_DREG, T_QREG): New neon_builtin_type_bits.
13104 (arm_init_neon_builtins): Assert that the load and store operands
13105 are neon_struct_operands.
13106 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13107 (NEON_ARG_MEMORY): New builtin_arg.
13108 (neon_dereference_pointer): New function.
13109 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13110 Handle NEON_ARG_MEMORY.
13111 (arm_expand_neon_builtin): Update after above interface changes.
13112 Use NEON_ARG_MEMORY for loads and stores.
13113 * config/arm/predicates.md (neon_struct_operand): New predicate.
13114 * config/arm/iterators.md (V_two_elem): Tweak formatting.
13115 (V_three_elem): Use BLKmode for accesses that have no associated mode.
13116 (V_four_elem): Tweak formatting.
13117 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
13118 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
13119 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13120 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13121 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13122 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13123 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13124 Use %A in the output template.
13125 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13126 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13127 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13128 the width of the memory access. Remove post-increment.
13129 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13131 2011-04-12 Nick Clifton <nickc@redhat.com>
13133 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13134 instruction for interrupt handlers if the target is the basic V850
13136 (expand_epilogue): Likewise.
13138 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13140 PR rtl-optimization/48549
13141 * combine.c (propagate_for_debug): Also stop after BB_END of
13142 this_basic_block. Process LAST and just stop processing after it.
13143 (combine_instructions): If last_combined_insn has been deleted,
13144 set last_combined_insn to its PREV_INSN.
13146 2011-04-12 Richard Guenther <rguenther@suse.de>
13148 PR tree-optimization/46076
13149 * gimple.h (struct gimple_statement_call): Add fntype field.
13150 (gimple_call_fntype): Adjust.
13151 (gimple_call_set_fntype): New function.
13152 * gimple.c (gimple_build_call_1): Set the call function type.
13153 * gimplify.c (gimplify_call_expr): Preserve the function
13154 type the frontend used for the call.
13155 (gimplify_modify_expr): Likewise.
13156 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13158 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13160 * tree-ssa.c (useless_type_conversion_p): Function pointer
13161 conversions are useless.
13163 2011-04-12 Martin Jambor <mjambor@suse.cz>
13165 * cgraph.h (cgraph_node): Remove function declaration.
13166 (cgraph_create_node): Declare.
13167 (cgraph_get_create_node): Likewise.
13168 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13169 Updated all callers.
13170 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13171 the decl does not already exist. Call cgraph_get_create_node instead
13173 (cgraph_get_create_node): New function.
13174 (cgraph_same_body_alias): Update comment.
13175 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13176 assert it does not return NULL.
13177 (cgraph_update_edges_for_call_stmt): Likewise.
13178 (cgraph_clone_edge): Likewise.
13179 (cgraph_create_virtual_clone): Likewise.
13180 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13181 instead of cgraph_node.
13182 (cgraph_add_new_function): Call cgraph_create_node or
13183 cgraph_get_create_node instead of cgraph_node.
13184 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13185 instead of cgraph_node.
13186 (record_eh_tables): Likewise.
13187 (mark_address): Likewise.
13188 (mark_load): Likewise.
13189 (build_cgraph_edges): Call cgraph_get_create_node instead
13191 (rebuild_cgraph_edges): Likewise.
13192 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13193 instead of cgraph_node.
13194 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13196 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13197 cgraph_create_node instead of cgraph_node.
13198 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13200 * lto-cgraph.c (input_node): Likewise.
13201 * lto-streamer-in.c (input_function): Likewise.
13202 * varasm.c (mark_decl_referenced): Likewise.
13203 (assemble_alias): Likewise.
13205 2011-04-12 Martin Jambor <mjambor@suse.cz>
13207 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13208 instead of cgraph_node and assert it does not return NULL.
13209 * lto-streamer-in.c (lto_read_body): Likewise.
13210 * omp-low.c (new_omp_context): Likewise.
13211 (create_task_copyfn): Likewise.
13212 * tree-emutls.c (lower_emutls_function_body): Likewise.
13213 * matrix-reorg.c (transform_allocation_sites): Likewise.
13215 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13218 * c-typeck.c (build_asm_expr): Error out on attempts to use
13219 void type outputs or inputs for constraints that allow reg or
13220 don't allow memory.
13222 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13223 Richard Earnshaw <rearnsha@arm.com>
13226 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13227 to use sign-magnitude offsets. Reject unsupported unaligned
13228 cases. Add detailed description in comments.
13229 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13230 condition from TARGET_32BIT to TARGET_ARM.
13232 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13234 * tree.h (struct typed_tree): New.
13235 (struct tree_common): Include it instead of tree_base.
13236 (TREE_TYPE): Update for new location of type field.
13237 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13238 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13239 (union tree_node): Add typed field.
13240 * treestruct.def (TS_TYPED): New.
13241 * lto-streamer.c (check_handled_ts_structures): Handle it.
13242 * tree.c (MARK_TS_TYPED): New macro.
13243 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13245 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13247 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13248 (force_nonfallthru): Do not alter the loop nest if no basic block
13251 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13253 * config/i386/sse.md (VI): New mode iterator.
13254 (SSEMODEI): Remove.
13255 (AVX256MODEI): Ditto.
13256 (AVXMODEF4P): Ditto.
13257 (avxvecpsmode): Ditto.
13258 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13259 (sse2_andnot<mode>3): New expander.
13260 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13261 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13262 (<any_logic:code><mode>3): Use VI mode iterator.
13263 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13264 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13265 (*andnottf3): Handle AVX three-operand constraints.
13266 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13268 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13269 Robert Millan <rmh@gnu.org>
13271 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13272 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13273 GNU_USER_DYNAMIC_LINKER64): Define.
13274 (REG_NAME): Don't undefine.
13275 (MD_UNWIND_SUPPORT): Undefine.
13276 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13277 (REG_NAME): Don't undefine.
13278 (MD_UNWIND_SUPPORT): Undefine.
13279 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13281 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13283 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13284 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13286 2011-04-11 Xinliang David Li <davidxl@google.com>
13288 * value-profile.c (check_ic_target): New function.
13289 (gimple_ic_transform): Sanity check indirect call target.
13290 * gimple-low.c (gimple_check_call_args): Interface change.
13291 (gimple_check_call_matching_types): New function.
13292 * tree-inline.c (tree_can_inline_p): Call new function.
13294 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13296 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13297 tree-pretty-print.h & realmpfr.h.
13299 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13301 PR middle-end/48464
13302 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13303 (setup_allocno_and_important_classes): Ditto.
13305 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13307 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13308 GNU_USER_DYNAMIC_LINKER.
13309 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13310 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13311 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13312 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13313 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13314 GNU_USER_TARGET_OS_CPP_BUILTINS.
13315 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13316 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13317 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13318 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13319 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13320 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13321 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13322 GNU_USER_TARGET_OS_CPP_BUILTINS.
13323 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13324 GNU_USER_DYNAMIC_LINKER.
13325 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13326 GNU_USER_TARGET_OS_CPP_BUILTINS.
13327 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13328 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13329 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13330 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13331 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13332 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13333 GNU_USER_DYNAMIC_LINKER64): Remove.
13334 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13335 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13336 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13337 GNU_USER_DYNAMIC_LINKER.
13338 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13339 GNU_USER_TARGET_OS_CPP_BUILTINS.
13340 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13341 GNU_USER_TARGET_OS_CPP_BUILTINS.
13342 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13343 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13344 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13345 GNU_USER_TARGET_OS_CPP_BUILTINS.
13346 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13347 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13348 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13349 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13350 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13351 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13352 GNU_USER_DYNAMIC_LINKER.
13353 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13354 GNU_USER_TARGET_OS_CPP_BUILTINS.
13355 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13356 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13357 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13358 GNU_USER_DYNAMIC_LINKER.
13359 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13360 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13361 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13362 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13363 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13364 GNU_USER_DYNAMIC_LINKER.
13365 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13366 GNU_USER_DYNAMIC_LINKERN32.
13367 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13368 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13369 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13370 GNU_USER_DYNAMIC_LINKER32.
13371 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13372 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13373 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13374 GNU_USER_DYNAMIC_LINKER.
13375 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13376 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13377 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13378 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13379 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13380 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13381 GNU_USER_DYNAMIC_LINKER32.
13382 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13383 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13384 GNU_USER_DYNAMIC_LINKER.
13385 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13386 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13387 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13388 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13389 GNU_USER_DYNAMIC_LINKER64.
13390 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13391 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13392 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13393 GNU_USER_DYNAMIC_LINKER.
13394 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13395 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13396 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13397 GNU_USER_DYNAMIC_LINKER.
13398 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13399 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13400 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13401 GNU_USER_DYNAMIC_LINKER32.
13402 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13403 GNU_USER_DYNAMIC_LINKER64.
13404 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13405 GNU_USER_DYNAMIC_LINKER64.
13406 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13407 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13408 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13409 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13410 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13412 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13414 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13415 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13416 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13417 GNU_USER_DYNAMIC_LINKER.
13418 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13419 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13420 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13421 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13422 GNU_USER_DYNAMIC_LINKER64.
13423 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13424 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13425 GNU_USER_LINK_EMULATION.
13426 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13427 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13428 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13429 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13430 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13431 CPP_SPEC, CC1_SPEC): Remove.
13432 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13433 (GNU_USER_DYNAMIC_LINKER): Define.
13434 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13435 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13436 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13437 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13438 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13439 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13440 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13441 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13442 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13443 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13444 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13445 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13446 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13447 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13448 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13449 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13450 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13451 GNU_USER_DYNAMIC_LINKER.
13452 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13453 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13454 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13455 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13456 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13457 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13458 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13459 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13460 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13461 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13463 2011-04-11 Kai Tietz <ktietz@redhat.com>
13467 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13468 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13470 (ix86_is_msabi_thiscall): Removed.
13471 (ix86_is_type_thiscall): Likewise.
13472 (ix86_get_callcvt): New function.
13473 (ix86_comp_type_attributes): Simplify check.
13474 (ix86_function_regparm): Use ix86_get_callcvt for calling
13475 convention attribute checks.
13476 (ix86_return_pops_args): Likewise.
13477 (ix86_static_chain): Likewise.
13478 (x86_this_parameter): Likewise.
13479 (x86_output_mi_thunk): Likewise.
13480 (ix86_function_type_abi): Optimize check for types without attributes.
13481 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13482 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13483 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13485 (IX86_BASE_CALLCVT): Helper macro.
13486 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13487 Use ix86_get_callcvt for calling convention attribute checks and avoid
13488 symbol-decoration for stdcall in TARGET_RTD case.
13489 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13491 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13494 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13496 * config/i386/sse.md (VI_128): New mode iterator.
13497 (VI12_128): Rename from SSEMODE12.
13498 (VI14_128): Rename from SSEMODE14.
13499 (VI124_128): New mode iterator.
13500 (VI24_128): Rename from SSEMODE248.
13501 (VI248_128): Rename from SSEMODE248.
13502 (SSEMODE124C8): Remove.
13503 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13504 (*sse2_<plusminus_insn><mode>3): Merge with
13505 *avx_<plusminus_insn><mode>3.
13506 (*mulv8hi3): Merge with *avx_mulv8hi3.
13507 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13508 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13509 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13510 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13511 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13512 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13513 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13514 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13515 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13516 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13517 (*<smaxmin:code>v8hi3): Ditto.
13518 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13519 (*<smaxmin:code>v16qi3): Ditto.
13520 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13521 (*sse2_eq<mode>3): Ditto.
13522 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13523 (*sse2_gt<mode>3): Ditto.
13524 (vcondv2di): Split out of vcond<mode>.
13525 (vconduv2di): Split out of vcondu<mode>.
13527 2011-04-11 Richard Guenther <rguenther@suse.de>
13529 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13530 before calling tree_low_cst.
13532 2011-04-11 Richard Guenther <rguenther@suse.de>
13534 * stor-layout.c (layout_type): Compute all array index size operations
13535 in the original type.
13536 (initialize_sizetypes): Add comment.
13537 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13539 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13541 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13543 2011-04-11 Martin Jambor <mjambor@suse.cz>
13545 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13546 of cgraph_node, handle NULL return value.
13547 (cgraph_global_info): Likewise.
13548 (cgraph_rtl_info): Likewise.
13549 * tree-inline.c (estimate_num_insns): Likewise.
13550 * gimplify.c (unshare_body): Likewise.
13551 (unvisit_body): Likewise.
13552 (gimplify_body): Likewise.
13553 * predict.c (optimize_function_for_size_p): Likewise.
13554 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13555 (call_may_clobber_ref_p_1): Likewise.
13556 * varasm.c (function_section_1): Likewise.
13557 (assemble_start_function): Likewise.
13559 2011-04-11 Martin Jambor <mjambor@suse.cz>
13561 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13563 * final.c (rest_of_clean_state): Likewise.
13564 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13565 * passes.c (pass_init_dump_file): Likewise.
13566 (execute_all_ipa_transforms): Likewise.
13567 (function_called_by_processed_nodes_p): Likewise.
13568 * predict.c (maybe_hot_frequency_p): Likewise.
13569 (probably_never_executed_bb_p): Likewise.
13570 (compute_function_frequency): Likewise.
13571 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13572 (unnest_nesting_tree_1): Likewise.
13573 (lower_nested_functions): Likewise.
13574 * tree-optimize.c (execute_fixup_cfg): Likewise.
13575 (tree_rest_of_compilation): Likewise.
13576 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13577 * tree-sra.c (ipa_early_sra): Likewise.
13578 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13579 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13580 * ipa.c (record_cdtor_fn): Likewise.
13581 * ipa-inline.c (cgraph_early_inlining): Likewise.
13582 (compute_inline_parameters_for_current): Likewise.
13583 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13584 * ipa-pure-const.c (local_pure_const): Likewise.
13585 * ipa-split.c (split_function): Likewise.
13586 (execute_split_functions): Likewise.
13587 * cgraphbuild.c (build_cgraph_edges): Likewise.
13588 (rebuild_cgraph_edges): Likewise.
13589 (cgraph_rebuild_references): Likewise.
13590 (remove_cgraph_callee_edges): Likewise.
13591 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13592 (verify_cgraph_node): Likewise.
13593 (cgraph_analyze_functions): Likewise.
13594 (cgraph_preserve_function_body_p): Likewise.
13595 (save_inline_function_body): Likewise.
13596 (save_inline_function_body): Likewise.
13597 * tree-inline.c (copy_bb): Likewise.
13598 (optimize_inline_calls): Likewise.
13600 2011-04-11 Martin Jambor <mjambor@suse.cz>
13602 PR tree-optimization/48195
13603 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13604 ipa_check_create_edge_args.
13605 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13606 ipa_check_create_edge_args.
13607 * ipa-inline.c (inline_generate_summary): Do not call
13608 ipa_check_create_node_params and ipa_check_create_edge_args.
13609 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13610 ipa_check_create_edge_args.
13612 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13614 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13616 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13617 * function.c (record_hard_reg_sets): Likewise.
13618 * ira.c (compute_regs_asm_clobbered): Likewise.
13619 * sched-deps.c (sched_analyze_1): Likewise.
13620 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13622 2011-04-09 Xinliang David Li <davidxl@google.com>
13624 PR tree-optimization/PR48484
13625 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13626 has_valid_pred lazily
13628 2011-04-09 Duncan Sands <baldrick@free.fr>
13630 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13632 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13634 * combine.c (combine_validate_cost): Adjust comments. Set registered
13635 cost of I0 to zero at the end, if any.
13637 2011-04-08 Xinliang David Li <davidxl@google.com>
13639 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13640 to insane profile data.
13642 2011-04-08 Xinliang David Li <davidxl@google.com>
13644 * ipa-cp.c (ipcp_update_profiling): Correct
13645 negative scale factor due to insane profile data.
13647 2011-04-08 Xinliang David Li <davidxl@google.com>
13649 * final.c (dump_basic_block_info): New function.
13650 (final): Dump basic block.
13651 (final_scan_insn): Remove old dump.
13653 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13656 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13659 2011-04-08 Michael Matz <matz@suse.de>
13661 PR middle-end/48389
13662 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13664 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13665 * rtl.h (rebuild_jump_labels_chain): Declare.
13666 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13667 insns inserted on edges.
13669 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13671 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13672 * config/arm/arm-arches.def: New.
13673 * config/arm/arm-opts.h: New.
13674 * config/arm/genopt.sh: New.
13675 * config/arm/arm-tables.opt: New (generated).
13676 * config/arm/arm.c (arm_handle_option, arm_target_help,
13677 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13678 (all_architectures): Get most table contents from arm-arches.def.
13679 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13680 arm_selected_tune here.
13681 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13682 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13683 (march=, mcpu=, mtune=): Use Enum and Var.
13684 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13685 (arm.o): Update dependencies.
13687 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13689 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13691 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13692 (write_typed_alloc_defns): Likewise.
13693 (main): Calls write_typed_alloc_defns with output_header.
13695 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13697 PR inline-asm/48435
13698 * ira-color.c (setup_profitable_hard_regs): Add comments.
13699 Don't take prohibited hard regs into account.
13700 (setup_conflict_profitable_regs): Rename to
13701 get_conflict_profitable_regs.
13702 (check_hard_reg_p): Check prohibited hard regs.
13704 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13706 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13707 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13708 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13710 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13713 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13714 move from floating point to shift amount register.
13715 (emit_move_sequence): Remove secondary reload support for floating
13716 point to shift amount amount register copies.
13717 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13718 amount register copies.
13719 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13720 register, return false if mode isn't a scalar integer mode.
13721 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13723 2011-04-08 Richard Guenther <rguenther@suse.de>
13725 * gimple.c (gimple_call_flags): Remove kludge.
13727 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13729 * sel-sched.c (sel_region_init): Move call to
13730 sel_setup_region_sched_flags after setup_current_loop_nest.
13732 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13734 PR rtl-optimization/48272
13735 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13736 init_insn_reg_pressure_info. Adjust a caller.
13737 * sched-int.h (init_insn_reg_pressure_info): Declare.
13738 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13739 when sched-pressure is enabled.
13741 2011-04-08 Richard Guenther <rguenther@suse.de>
13743 * gimple.c (gimple_set_modified): Do not queue calls to
13744 MODIFIED_NORETURN_CALLS here ...
13745 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13747 2011-04-08 Richard Guenther <rguenther@suse.de>
13750 * toplev.c (lang_dependent_init): Do not open asm_out_file
13751 in WPA mode, nor perform debug machinery initialization.
13752 (finalize): Do not unlink asm_out_file in WPA mode.
13754 2011-04-08 Richard Guenther <rguenther@suse.de>
13756 * gimple.h (gimple_call_fntype): New function.
13757 (gimple_call_return_type): Use it.
13758 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13759 * gimple-low.c (gimple_check_call_args): Likewise.
13760 * gimple.c (gimple_call_flags): Likewise.
13761 (gimple_call_arg_flags): Likewise.
13762 (gimple_call_return_flags): Likewise.
13763 * tree-cfg.c (verify_gimple_call): Likewise.
13764 (do_warn_unused_result): Likewise.
13765 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13766 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13768 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13770 PR rtl-optimization/48235
13771 * sel-sched.c (code_motion_process_successors): Recompute the last
13772 insn in basic block if control flow changed.
13773 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13774 Update condition for ilist_remove.
13776 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13778 PR rtl-optimization/48302
13779 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13780 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13781 it to record added preheader blocks.
13782 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13783 on to sel_add_loop_preheaders.
13784 (sel_region_init): Move call to setup_current_loop_nest after
13787 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13790 * cfgloop.h (loop_has_exit_edges): New helper.
13791 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13793 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13794 that have no exit edges.
13796 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13798 PR rtl-optimization/48442
13799 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13800 all callers. Adjust assert.
13802 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13804 PR tree-optimization/48377
13805 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13806 is_packed to true even for types with smaller TYPE_ALIGN than
13809 2011-04-08 Richard Guenther <rguenther@suse.de>
13812 * doc/tm.texi: Re-generate.
13814 2011-04-08 Wei Guozhi <carrot@google.com>
13817 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13818 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13819 * config/arm/arm.md (*push_multi): Change the length computation to
13822 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13824 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13825 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13826 * doc/tm.texi: Regenerate.
13827 * system.h (ASM_OUTPUT_BSS): Poison.
13828 * varasm.c (asm_output_bss): Remove function.
13829 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13831 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13832 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13833 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13834 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13836 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13838 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13840 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13842 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13844 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13847 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13849 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13850 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13851 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13853 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13854 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13855 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13856 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13857 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13858 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13859 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13860 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13861 options. Don't map other m68k options manually. Don't handle
13862 old-style options as canonical.
13863 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13864 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13866 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13868 * basic-block.h (force_nonfallthru): Move to...
13869 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13870 (force_nonfallthru): ...here.
13871 * cfghooks.c (force_nonfallthru): New function.
13872 * cfgrtl.c (force_nonfallthru): Rename into...
13873 (rtl_force_nonfallthru): ...this.
13874 (commit_one_edge_insertion): Do not set AUX field.
13875 (commit_edge_insertions): Do not discover new basic blocks.
13876 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13877 (cfg_layout_rtl_cfg_hooks): Likewise.
13878 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13879 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13880 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13882 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13884 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13887 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13889 * config/i386/sse.md: Update copyright year.
13890 (avxcvtvecmode): Remove.
13891 (sse_movhlps): Merge with *avx_movhlps.
13892 (sse_movlhps): Merge with *avx_movlhps.
13893 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13894 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13895 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13896 (sse_loadhps): Merge with *avx_loadhps.
13897 (sse_storelps): Merge with *avx_storelps.
13898 (sse_loadlps): Merge with *avx_loadlps.
13899 (sse_movss): Merge with *avx_movss.
13900 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13901 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13902 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13903 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13904 (vec_set<mode>_0): Ditto.
13905 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13906 (sse4_1_insertps): Merge with *avx_insertps.
13907 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13908 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13909 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13910 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13911 (sse2_storehpd): Merge with *avx_storehpd.
13912 (sse2_loadhpd): Merge with *avx_loadhpd.
13913 (sse2_loadlpd): Merge with *avx_loadlpd.
13914 (sse2_movsd): Merge with *avx_movsd.
13915 (*vec_concatv2df): Merge with *vec_concatv2df.
13917 2011-04-07 Jakub Jelinek <jakub@redhat.com>
13920 * combine.c (combine_instructions): Add last_combined_insn,
13921 update it if insn is after it, pass it to all try_combine calls.
13922 (try_combine): Add last_combined_insn parameter, pass it instead of
13923 i3 to propagate_for_debug.
13925 2011-04-07 Nick Clifton <nickc@redhat.com>
13927 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
13928 to handle MDR <-> data register transfers.
13929 (movhi_internal): Likewise.
13931 2011-04-07 Alan Modra <amodra@gmail.com>
13933 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
13934 previous stack info.
13936 2011-04-07 Tom de Vries <tom@codesourcery.com>
13939 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
13940 flow_find_cross_jump. Swap variables to implement backward replacement.
13941 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
13943 2011-04-07 Tom de Vries <tom@codesourcery.com>
13946 * cfgcleanup.c (walk_to_nondebug_insn): New function.
13947 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
13949 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
13950 src1 or src2. Redirect edges to the last basic block. Update
13951 frequency and count on multiple basic blocks in case of fallthru.
13953 2011-04-07 Tom de Vries <tom@codesourcery.com>
13956 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
13958 (old_insns_match_p): Change return type. Replace return false/true
13959 with return dir_none/dir_both. Use can_replace_by.
13960 (flow_find_cross_jump): Add dir_p parameter. Init replacement
13961 direction from dir_p. Register replacement direction in dir, last_dir
13962 and afterlast_dir. Handle new return type of old_insns_match_p using
13963 merge_dir. Return replacement direction in dir_p.
13964 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
13965 return type of old_insns_match_p.
13966 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
13967 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
13968 flow_find_cross_jump.
13969 * basic-block.h (enum replace_direction): New type.
13970 (flow_find_cross_jump): Add parameter to declaration.
13972 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13974 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
13975 (AVXMODEDCVTPS2DQ): Ditto.
13976 (VEC_FLOAT_MODE): Ditto.
13977 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
13978 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13979 (<any_logic:code><mode>3): Use VF mode iterator.
13980 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
13981 Use VF mode iterator.
13982 (copysign<mode>3): Use VF mode iterator.
13983 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
13984 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13985 (*<any_logic:code><MODEF:mode>3): Merge with
13986 *avx_<any_logic:code><MODEF:mode>3.
13987 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
13988 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
13989 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
13990 (avx_cvtdq2ps<avxmodesuffix>): Remove.
13991 (sse2_cvtdq2ps): Use %v modifier.
13992 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
13993 (avx_cvtps2dq<avxmodesuffix>): Remove.
13994 (sse2_cvtps2dq): Use %v modifier.
13995 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
13996 (avx_cvttps2dq<avxmodesuffix>): Remove.
13997 (sse2_cvttps2dq): Use %v modifier.
13998 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
13999 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
14000 (sse2_cvtsd2siq): Fix insn template.
14001 (sse2_cvtsd2siq_2): Ditto.
14002 (sse2_cvttsd2siq): Ditto.
14003 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
14004 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
14006 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14008 * gcov-io.c: Use GCC Runtime Library Exception.
14010 2011-04-06 Jakub Jelinek <jakub@redhat.com>
14013 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
14014 as base_reg whatever register reg has been eliminated to, instead
14015 of hardcoding STACK_POINTER_REGNUM.
14017 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14019 * doc/tm.texi.in: Document C target hooks as separate from general
14021 * doc/tm.texi: Regenerate.
14022 * genhooks.c (struct hook_desc): Add docname field.
14023 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
14025 (hook_array): Include c-target.def.
14026 (emit_documentation): Use docname field in output.
14027 (emit_init_macros): Take docname argument. Only emit definitions
14028 for hooks matching docname.
14029 (main): Expect additional arguments in all cases. Pass argument
14030 to emit_init_macros.
14031 * target.def: Move initial macro definitions and comments to
14032 target-hooks-macros.h.
14033 (gcc_targetcm): Move to c-family/c-target.def.
14034 * target.h (targetcm): Move declaration to c-family/c-target.h.
14035 * targhooks.c (default_handle_c_option): Move to
14037 * targhooks.h (default_handle_c_option): Move declaration to
14038 c-family/c-common.h.
14039 * target-hooks-macros.h: New file.
14040 * config.gcc (target_has_targetcm): Define and use to add to
14041 c_target_objs and cxx_target_objs.
14042 * config/default-c.c: New file.
14043 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
14044 of target.h and target-def.h.
14045 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
14046 (darwin_objc_construct_string, darwin_cfstring_ref_p,
14047 darwin_check_cfstring_format_arg): Make static.
14048 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14049 TARGET_STRING_OBJECT_REF_TYPE_P,
14050 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
14051 * config/darwin-protos.h (darwin_objc_construct_string,
14052 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
14054 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14055 TARGET_STRING_OBJECT_REF_TYPE_P,
14056 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
14057 * config/t-darwin (darwin-c.o): Update dependencies.
14058 * system.h (TARGET_HAS_TARGETCM): Poison.
14059 * Makefile.in (TARGET_H): Update.
14060 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
14061 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
14062 (default-c.o): New target.
14063 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
14064 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
14065 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
14067 (build/genhooks.o): Update dependencies.
14069 2011-04-06 Richard Guenther <rguenther@suse.de>
14071 * ipa-inline.c (enum inlining_mode): Remove.
14072 (cgraph_flatten): Use some other token.
14073 (cgraph_edge_early_inlinable_p): New function, split out from ...
14074 (cgraph_perform_always_inlining): New function, split out from ...
14075 (cgraph_decide_inlining_incrementally): ... here.
14076 (cgraph_mark_inline_edge): Adjust.
14077 (cgraph_early_inlining): Re-structure.
14078 (pass_early_inline): Require SSA form.
14080 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14081 Julian Brown <julian@codesourcery.com>
14082 Mark Shinwell <shinwell@codesourcery.com>
14084 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14085 LO_REGS only for Thumb-1.
14086 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14087 be used in short instructions when optimising for size on Thumb-2.
14089 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14091 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14092 associated with user returns to be preserved.
14094 2011-04-06 Tristan Gingold <gingold@adacore.com>
14096 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14097 symbol_queue_size, DBXOUT_DECR_NESTING,
14098 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14099 if XCOFF_DEBUGGING_INFO.
14101 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14103 * config/i386/i386.md (attribute isa): New.
14104 (attribute enabled): New.
14105 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14106 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14107 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14108 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14109 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14110 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14111 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
14112 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
14114 * config/i386/sse.md (VF): New mode iterator.
14118 (SSEMODEF4): Remove.
14119 (attribute sse): Handle V8SF and V4DF modes.
14120 (<absneg:code><mode>2): Use VF mode iterator.
14121 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14123 (<plusminus_insn><mode>3): Use VF mode iterator.
14124 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14125 Use VF mode iterator.
14126 (<sse>_vm<plusminus_insn><mode>3): Merge with
14127 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14128 (mul<mode>3): Use VF mode iterator.
14129 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14130 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14132 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14133 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14134 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14135 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14137 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14138 Use VF1 mode iterator.
14139 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14140 (sqrt<VF2:mode>2): New expander.
14141 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14142 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14143 and sqrtv2df2. Use VF mode iterator.
14144 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14146 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14147 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14148 Use VF1 mode iterator.
14149 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14150 (<smaxmin:code><mode>3): Use VF mode iterator.
14151 (*<smaxmin:code><mode>3_finite): Merge with
14152 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14153 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14154 (<sse>_vm<smaxmin:code><mode>2): Merge with
14155 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14156 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14158 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14160 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14161 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14162 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14163 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14164 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14166 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14167 Use VF_128 mode iterator.
14168 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14170 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14171 VF_128 mode iterator.
14172 (vcond<mode>): Use VF mode iterator.
14173 * config/i386/predicates.md (sse_comparison_operator): Merge with
14174 avx_comparison_float_operator. Do not declare as special_predicate.
14175 * config/i386/i386.c (struct builtin_description): Update for renamed
14177 (ix86_expand_args_builtin): Ditto.
14178 (ix86_expand_sse_compare_mask): Ditto.
14180 2011-04-06 Richard Guenther <rguenther@suse.de>
14182 * tree-inline.c (estimate_num_insns): For calls simply account
14183 for all passed arguments and a used return value.
14185 2011-04-06 Richard Guenther <rguenther@suse.de>
14187 PR tree-optimization/47663
14188 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14189 call_stmt_time fields.
14190 (cgraph_edge_inlinable_p): Declare.
14191 (cgraph_edge_recursive_p): New inline function.
14192 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14193 (cgraph_clone_edge): Copy it.
14194 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14195 Account for call stmt time.
14196 (cgraph_estimate_time_after_inlining): Take edge argument.
14197 (cgraph_estimate_edge_growth): Account call stmt size.
14198 (cgraph_estimate_size_after_inlining): Take edge argument.
14199 (cgraph_mark_inline_edge): Adjust.
14200 (cgraph_check_inline_limits): Likewise.
14201 (cgraph_recursive_inlining_p): Remove.
14202 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14203 (cgraph_decide_recursive_inlining): Take edge argument and
14205 (cgraph_decide_inlining_of_small_functions): Do not avoid
14206 diags for recursive inlining here.
14207 (cgraph_flatten): Adjust.
14208 (cgraph_decide_inlining_incrementally): Likewise.
14209 (estimate_function_body_sizes): Remove call cost handling.
14210 (compute_inline_parameters): Initialize caller edge call costs.
14211 (cgraph_estimate_edge_growth): New function.
14212 (cgraph_estimate_growth): Use it.
14213 (cgraph_edge_badness): Likewise.
14214 (cgraph_check_inline_limits): Take an edge argument.
14215 (cgraph_decide_inlining_of_small_functions): Adjust.
14216 (cgraph_decide_inlining): Likewise.
14217 * tree-inline.c (estimate_num_insns): Only account for call
14218 return value if it is used.
14219 (expand_call_inline): Avoid diagnostics on recursive inline
14221 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14222 (input_edge): Input edge call costs.
14224 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14226 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14228 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14230 * doc/invoke.texi (Spec Files): Fix typo.
14232 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14234 * profile.c (branch_prob): Move declaration of local variable. Remove
14235 obsolete ??? comment. Expand the location explicitly instead of using
14236 the LOCATION_FILE and LOCATION_LINE macros.
14238 2011-04-06 Wei Guozhi <carrot@google.com>
14241 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14242 (arm_cond_branch): Likewise.
14243 (arm_cond_branch_reversed): Likewise.
14244 (arm_jump): Likewise.
14245 (push_multi): Likewise.
14246 * config/arm/constraints.md (Py): New constraint.
14248 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14251 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14253 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14254 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14255 #ifdef DBX_DEBUGGING_INFO.
14257 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14260 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14261 if old and new states differ.
14263 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14265 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14266 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14267 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14268 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14269 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14270 mcfv4e): Use Alias.
14271 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14272 ColdFire options to -mcpu= options.
14274 2011-04-05 Jeff Law <law@redhat.com>
14276 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14277 check if BB is a successor of LOOP->header and return
14278 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14280 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14282 * cprop.c (struct reg_use): Remove.
14283 (reg_use_table): Make an array of RTX.
14284 (find_used_regs, constprop_register, local_cprop_pass,
14285 bypass_block): Simplify users of reg_use_table.
14286 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14287 on one of the uses found by find_used_regs.
14289 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14292 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14295 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14297 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14299 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14301 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14303 PR middle-end/48441
14304 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14306 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14308 * combine.c: Include obstack.h.
14309 (struct insn_link): Define.
14310 (uid_log_links): Adjust type.
14311 (FOR_EACH_LOG_LINK): New macro.
14312 (insn_link_obstack): Declare.
14313 (alloc_insn_link): Define.
14314 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14315 type of link variables.
14316 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14317 (try_combine, record_promoted_values, distribute_notes): Likewise.
14318 (distribute_links): Likewise. Tweak prototype.
14319 (clear_log_links): Delete.
14320 (adjust_for_new_dest): Call alloc_insn_link.
14321 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14323 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14325 * gcse.c (modify_mem_list): Convert to an array of VECs.
14326 (canon_modify_mem_list, compute_transp): Tweak formatting.
14327 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14328 (load_killed_in_block_p): Likewise.
14329 (record_last_mem_set_info): Likewise.
14330 (clear_modify_mem_tables): Likewise.
14332 2011-04-05 Tom de Vries <tom@codesourcery.com>
14334 PR middle-end/48461
14335 * function.c (emit_use_return_register_into_block): Only define if
14338 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14340 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14342 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14344 * config/rx/rx-opts.h: New.
14345 * config/rx/rx.c (rx_cpu_type): Remove.
14346 (rx_handle_option): Don't assert that global structures are in
14347 use. Access variables via opts pointer. Defer most handling of
14348 OPT_mint_register_. Use error_at.
14349 (rx_option_override): Handle deferred OPT_mint_register_ here.
14350 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14351 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14352 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14353 (rx_cpu_types): New Enum and EnumValue entries.
14354 (mint-register=): Use Defer and use Var accordingly.
14356 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14358 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14359 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14360 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14362 (debug_free_queue, debug_nesting, symbol_queue_index):
14364 * dbxout.c: ...to here. Make static.
14366 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14368 * gcse.c (modify_pair): Define. Define a VEC of it.
14369 (canon_modify_mem_list): Convert to an array of VECs.
14370 (free_insn_expr_list_list): Delete.
14371 (clear_modify_mem_tables): Call VEC_free instead.
14372 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14373 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14374 (canon_list_insert, compute_transp): Likewise.
14376 2011-04-05 Tom de Vries <tom@codesourcery.com>
14379 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14382 2011-04-05 Tom de Vries <tom@codesourcery.com>
14385 * function.c (emit_use_return_register_into_block): New function.
14386 (thread_prologue_and_epilogue_insns): Use
14387 emit_use_return_register_into_block.
14389 2011-04-05 Tom de Vries <tom@codesourcery.com>
14392 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14395 2011-04-05 Tom de Vries <tom@codesourcery.com>
14397 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14399 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14401 * config/arm/arm.md (define_constants for unspec): Replace with
14403 (define_constants for unspecv): Replace with define_c_enum.
14404 * config/arm/neon.md (define_constants for unspec): Replace with
14407 2011-04-04 Richard Henderson <rth@redhat.com>
14410 * dwarf2out.c (output_line_info): Always emit line info from
14411 at least one section.
14412 (dwarf2out_init): Create text_section_line_info here ...
14413 (set_cur_line_info_table): ... not here.
14415 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14418 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14421 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14423 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14425 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14426 (expr_equiv_p): Remove.
14427 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14428 (hash_scan_set): Update call to insert_set_in_table.
14429 (dump_hash_table): Dump <dest, src> pair.
14430 (lookup_set): Simplify. Lookup <dest, src> pair.
14431 (compute_transp): Remove, fold heavily simplified code into...
14432 (compute_local_properties): ...here. Expect COMP and TRANSP
14434 (find_avail_set): Take set directly from struct expr.
14435 (find_bypass-set): Likewise.
14436 (bypass_block): Likewise.
14437 (cprop_insn): Likewise. Remove redundant INSN_P test.
14439 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14440 checks on form of COND from find_implicit_sets to here.
14441 (find_implicit_sets): Cleanup control flow. Split critical edges
14442 if it exposes implicit sets. Allocate/resize implicit_sets as
14444 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14445 changed something. Run df_analyze after find_implicit_sets if any
14446 edges were split. Do not allocate implicit_sets here.
14448 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14449 (gcse_obstack): Renamed to cprop_obstack.
14450 (GNEW, GNEWVEC, GNEWVAR): Remove.
14452 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14453 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14454 (gcse_alloc): Likewise, and rename to cprop_alloc.
14455 (alloc_gcse_men, free_gcse_mem): Remove.
14456 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14457 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14458 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14460 * cprop.c (oprs_not_set_p): Remove.
14461 (mark_set, mark_clobber): Remove.
14462 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14463 (reg_not_set_p): New function.
14464 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14465 (cprop_insn): Likewise.
14466 (cprop_jump): Use FOR_EACH_EDGE.
14468 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14471 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14472 (rank_for_schedule): Use scheduled_insns vector instead of
14473 last_scheduled_insn.
14474 (ok_for_early_queue_removal): Likewise.
14475 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14477 (choose_ready): Likewise.
14478 (commit_schedule): Use VEC_iterate.
14479 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14480 a dbg_cnt, use it and ensure the first insn is in the ready list.
14481 (haifa_sched_init): Allocate scheduled_insns.
14482 (sched_extend_ready_list): Don't allocate it; reserve space.
14483 (haifa_sched_finish): Free it.
14485 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14487 * optc-gen.awk: Always remove type from Variable entry before
14488 recording in var_seen.
14490 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14492 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14493 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14494 call to tidy_fallthru_edges.
14496 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14498 * doc/options.texi (ToLower): Document.
14499 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14500 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14501 * opts.h (cl_option): Add cl_tolower field.
14502 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14503 arguments with lowercase strings.
14504 * config/rx/rx.opt (mcpu=): Add ToLower.
14505 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14508 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14510 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14512 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14514 * config/vax/vax.c: Include reload.h.
14516 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14518 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14519 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14520 (sparc_preferred_reload_class): New function.
14522 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14525 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14526 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14528 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14530 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14531 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14533 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14535 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14536 (ASM_OUTPUT_ALIGNED_BSS): Define.
14538 2011-04-03 Michael Matz <matz@suse.de>
14540 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14541 and next_slot members.
14542 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14543 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14544 (lto_streamer_cache_append): Declare.
14545 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14546 unsigned index, remove offset parameter, ensure that we append
14547 or update existing entries.
14548 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14549 parameter, update next_slot for append.
14550 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14552 (lto_streamer_cache_insert_at): Likewise.
14553 (lto_streamer_cache_append): New function.
14554 (lto_streamer_cache_lookup): Use unsigned index.
14555 (lto_streamer_cache_get): Likewise.
14556 (lto_record_common_node): Don't test tree_node_can_be_shared.
14557 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14558 (lto_streamer_cache_delete): Don't free offsets member.
14559 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14560 (lto_output_string_with_length): Use lto_output_data_stream.
14561 (lto_output_tree_header): Remove ix parameter, don't write it.
14562 (lto_output_builtin_tree): Likewise.
14563 (lto_write_tree): Adjust callers to above, don't track and write
14564 offset, write unsigned index.
14565 (output_unreferenced_globals): Don't emit all global vars.
14566 (write_global_references): Use unsigned indices.
14567 (lto_output_decl_state_refs): Likewise.
14568 (write_symbol): Likewise.
14569 * lto-streamer-in.c (lto_input_chain): Move earlier.
14570 (input_function): Use unsigned index.
14571 (input_alias_pairs): Don't read and then ignore all global vars.
14572 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14573 don't pass it back, use lto_streamer_cache_append.
14574 (lto_register_var_decl_in_symtab): Use unsigned index.
14575 (lto_register_function_decl_in_symtab): Likewise.
14576 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14578 (lto_get_builtin_tree): Don't read index, use
14579 lto_streamer_cache_append.
14580 (lto_read_tree): Adjust call to lto_materialize_tree.
14582 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14583 don't use function calls in arguments to MIN.
14585 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14588 * gimple.c (gimple_type_leader_entry): Mark deletable.
14590 2011-04-03 Alan Modra <amodra@gmail.com>
14592 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14594 2011-04-03 Michael Matz <matz@suse.de>
14596 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14598 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14600 2011-04-03 Michael Matz <matz@suse.de>
14602 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14603 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14604 without function context.
14605 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14606 current_function_decl and cfun.
14608 2011-04-03 Michael Matz <matz@suse.de>
14610 * tree.c (decl_init_priority_insert): Don't create entry for
14612 (decl_fini_priority_insert): Ditto.
14613 (fields_compatible_p, find_compatible_field): Remove.
14614 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14615 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14617 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14619 * combine.c (try_combine): Remove useless local variable.
14621 2011-04-03 Richard Guenther <rguenther@suse.de>
14622 Ira Rosen <ira.rosen@linaro.org>
14624 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14625 non-variable offsets and compare the remaining bases of the two
14626 accesses instead of looking for exact same data-ref.
14628 2011-04-02 Kai Tietz <ktietz@redhat.com>
14631 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14633 * i386.c (ix86_is_msabi_thiscall): New helper function.
14634 (ix86_is_type_thiscall): New helper function.
14635 (ix86_comp_type_attributes): Handle thiscall for method-functions
14637 (init_cumulative_args): Likewise.
14638 (find_drap_reg): Likewise.
14639 (ix86_static_chain): Likewise.
14640 (x86_this_parameter): Likewise.
14641 (x86_output_mi_thunk): Likewise.
14643 2011-04-01 Olivier Hainque <hainque@adacore.com>
14644 Nicolas Setton <setton@adacore.com>
14645 Eric Botcazou <ebotcazou@adacore.com>
14647 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14648 (add_gnat_descriptive_type_attribute): New function.
14649 (gen_array_type_die): Call it.
14650 (gen_enumeration_type_die): Likewise.
14651 (gen_struct_or_union_type_die): Likewise.
14652 (modified_type_die): Likewise.
14653 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14654 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14655 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14657 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14660 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14661 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14664 2011-03-17 Richard Guenther <rguenther@suse.de>
14667 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14668 origin for decls in other ltrans units.
14669 (input_varpool_node): Likewise.
14671 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14673 PR middle-end/48335
14674 * expr.c (expand_assignment): Handle all possibilities
14675 if TO_RTX is CONCAT.
14676 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14677 (store_split_bit_field): If SUBREG_REG (op0) or
14678 op0 itself has smaller mode than word, return it
14679 for offset 0 and const0_rtx for out-of-bounds stores.
14680 If word is const0_rtx, skip it.
14682 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14684 * config/h8300/h8300.c (print_operand_address): Rename to...
14685 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14686 Call h8300_print_operand and h8300_print_operand_address instead of
14687 print_operand and print_operand_address. Declare.
14688 (print_operand): Renake to...
14689 (h8300_print_operand): ...this. Make static. Adjust comments.
14690 Call h8300_print_operand instead of print_operand. Declare.
14691 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14692 (h8300_register_move_cost): Likewise.
14693 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14694 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14695 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14696 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14697 * config/h8300/h8300-protos.h (print_operand): Delete.
14698 (print_operand_address): Delete.
14700 2011-04-01 Richard Henderson <rth@redhat.com>
14703 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14704 in strict mode before dwarf4. Re-order tests to early out
14705 before switching sections.
14707 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14709 * config/h8300/constraints.md: New file.
14710 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14711 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14712 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14713 * config/h8300/predicates.md (bit_operand): Likewise.
14714 (incdec_operand): Use satisfies_constraint_M and
14715 satisfies_constraint_O. Don't use C code block.
14716 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14717 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14718 (compute_mov_length): Use satisfies_constraint_G.
14719 (fix_bit_operand): Use satisfies_constraint_U.
14720 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14721 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14722 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14723 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14724 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14725 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14726 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14727 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14728 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14729 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14730 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14731 (EXTRA_MEMORY_CONSTRAINT): Delete.
14733 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14734 Michael Meissner <meissner@linux.vnet.ibm.com>
14737 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14738 operands, as per the specifications.
14740 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14741 (vec_extract_evenv4sf): Ditto.
14742 (vec_extract_evenv8hi): Ditto.
14743 (vec_extract_evenv16qi): Ditto.
14744 (vec_extract_oddv4si): Ditto.
14746 2011-03-31 Mark Wielaard <mjw@redhat.com>
14748 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14749 high_pc attribute if the CU has no associated code. Only output
14750 DW_AT_entry_pc for CU if not generating strict dwarf and
14753 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14755 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14756 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14758 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14759 * final.c (final_start_function): Call the new function rather
14760 than using a NULL argument for dwarf2out_frame_debug.
14762 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14763 that contains the prologue.
14765 * haifa-sched.c (queue_insn): New arg REASON. All callers
14766 changed. Print it in debugging output.
14768 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14770 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14771 Split most of the code into...
14772 (begin_move_insn): ... here. New function.
14773 (ebb_sched_info): Add a pointer to it.
14774 * haifa-sched.c (scheduled_insns): New static variable.
14775 (sched_extend_ready_list): Allocate it.
14776 (schedule_block): Use it to record the order of scheduled insns.
14777 Perform RTL changes to move insns only after all scheduling
14778 decisions have been made.
14779 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14780 begin_move_insn field.
14781 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14782 * sched-int.h (struct haifa_sched_info): Remove second argument
14783 from begin_schedule_ready hook. Add new member begin_move_insn.
14784 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14785 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14787 * haifa-sched.c (prune_ready_list): New function, broken out of
14789 (schedule_block): Use it.
14791 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14793 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14795 2011-04-01 Kai Tietz <ktietz@redhat.com>
14797 * config.gcc (*-*-mingw*): Allow as option the
14798 posix threading model.
14799 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14800 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14802 (CPP_SPEC): Add pthread/no-pthread handling.
14803 (LIB_SPEC): Likewise.
14804 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14805 (LIB_SPEC): Likewise.
14806 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14807 flag to pass -pthread option for shared libgcc build.
14808 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14809 for shared libgcc build.
14810 * config/i386/t-mingw-pthread: New file.
14811 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14812 New define to enable use of library pthread by default.
14813 * config/i386/mingw.opt (pthread): New driver option.
14814 (no-pthread): New driver option.
14815 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14816 * config/i386/mingw-w64.opt: Likewise.
14818 2011-04-01 Gary Funck <gary@intrepid.com>
14820 * c-decl.c (grokdeclarator): Fix formatting.
14822 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14824 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14825 instead of n_operands.
14826 (set_storage_via_setmem): Likewise.
14827 * optabs.c (maybe_gen_insn): Likewise.
14828 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14829 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14830 (mips_expand_builtin_direct): Likewise.
14831 * config/spu/spu.c (expand_builtin_args): Likewise.
14833 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14835 * recog.h (insn_data_d): Add n_generator_args.
14836 * genoutput.c (data): Likewise.
14837 (output_insn_data): Print it.
14838 (max_opno, num_dups): Delete.
14839 (scan_operands): Just fill in "d->operand[...]".
14840 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14842 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14844 * gensupport.h (pattern_stats): New structure.
14845 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14846 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14847 (max_operand_1, max_operand_vec): Delete.
14848 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14850 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14852 * emit-rtl.c (emit_pattern_after_setloc): New function.
14853 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14854 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14855 (emit_pattern_after): New function.
14856 (emit_insn_after, emit_jump_insn_after): Call it.
14857 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14858 (emit_pattern_before_setloc): New function.
14859 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14860 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14862 (emit_pattern_before): New function.
14863 (emit_insn_before, emit_jump_insn_before): Call it.
14864 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14866 2011-03-31 Richard Henderson <rth@redhat.com>
14868 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14869 (dw_separate_line_info_entry): Remove.
14870 (enum dw_line_info_opcode): New.
14871 (dw_line_info_entry): Use it.
14872 (dw_line_info_table, dw_line_info_table_p): New.
14873 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14874 (line_info_table, line_info_label_num): Remove.
14875 (line_info_table_in_use): Remove.
14876 (separate_line_info_table): Remove.
14877 (separate_line_info_table_allocated): Remove.
14878 (separate_line_info_table_in_use): Remove.
14879 (LINE_INFO_TABLE_INCREMENT): Remove.
14880 (line_info_label_num): New.
14881 (cur_line_info_table): New.
14882 (text_section_line_info, cold_text_section_line_info): New.
14883 (separate_line_info): New.
14884 (SEPARATE_LINE_CODE_LABEL): Remove.
14885 (print_dwarf_line_table): Remove.
14886 (debug_dwarf): Don't dump it.
14887 (output_one_line_info_table): New.
14888 (output_line_info): Use it.
14889 (new_line_info_table): New.
14890 (set_cur_line_info_table): New.
14891 (dwarf2out_switch_text_section): Use it.
14892 (dwarf2out_begin_function): Likewise.
14893 (push_dw_line_info_entry): New.
14894 (dwarf2out_source_line): Rewrite for new line info tables.
14895 (dwarf2out_init): Remove dead initailizations.
14897 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14899 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14901 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14902 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14903 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14904 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14905 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14906 * opt-functions.awk (flag_init, switch_bit_fields): New.
14907 (switch_flags): Don't handle flags moved to bit-fields. Don't
14908 generate CL_MISSING_OK or CL_SAVE.
14909 * optc-gen.awk: Update to generate bit-field output as well as
14911 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
14912 bit-field instead of CL_REJECT_DRIVER flag.
14913 * opts-common.c (generate_canonical_option,
14914 decode_cmdline_option): Use bit-fields instead of CL_* flags.
14915 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
14916 instead of CL_REJECT_NEGATIVE flag.
14917 * toplev.c (print_switch_values): Use cl_report bit-field instead
14920 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14922 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
14923 a zero minimum index only if it is redundant.
14925 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
14927 PR rtl-optimization/48381
14928 * ira-color.c (assign_hard_reg): Use hard reg set intersection
14929 instead of ira_class_hard_reg_index for calculating conflicting
14932 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
14934 * cprop.c: Clean up hash table building.
14935 (reg_avail_info): Remove.
14936 (oprs_available_p): Remove.
14937 (record_last_reg_set_info): Remove.
14938 (record_last_set_info): Remove.
14939 (reg_available_p): New function.
14940 (gcse_constant_p): Do not treat unfolded conditions as constants.
14941 (make_set_regs_unavailable): New function.
14942 (hash_scan_set): Simplify with new reg_available_p.
14943 (compute_hash_table_work): Traverse insns stream only once.
14944 Do not compute reg_avail_info. Traverse insns in reverse order.
14945 Record implicit sets after recording explicit sets from the block.
14947 2011-03-31 Michael Matz <matz@suse.de>
14949 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
14951 2011-03-31 Anatoly Sokolov <aesok@post.ru>
14953 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
14954 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
14955 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14956 (h8300_mode_dependent_address_p): New function.
14957 (h8300_get_index): Make static.
14959 2011-03-31 Jeff Law <law@redhat.com>
14961 * reload1.c (elimination_effects): Fix typo in recent change.
14963 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14964 typo potentially leading to null pointer dereference.
14966 * caller-save.c (new_saved_hard_reg): Eliminate return value.
14967 (setup_save_areas): Corresponding changes to avoid useless
14970 * jump.c (reversed_comparison_code_parts): Avoid successive return
14971 statements when REVERSE_CONDITION is defined.
14973 * expr.c (expand_assignment): Avoid useless assignments.
14974 (expand_expr_real_1): Likewise.
14975 (expand_expr_real_2): Avoid useless statements.
14977 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
14979 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14981 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
14984 * stmt.c (expand_expr_stmt): Avoid useless assignment.
14986 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14989 * doc/tm.texi.in (TARGET_VERSION): Remove.
14990 * doc/tm.texi: Regenerate.
14991 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
14992 * collect2.c (main): Don't use TARGET_VERSION.
14993 * mips-tdump.c (main): Don't use TARGET_VERSION.
14994 * mips-tfile.c (main): Don't use TARGET_VERSION.
14995 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
14996 * config/rs6000/vxworksae.h: Remove.
14997 * config/alpha/alpha.h (TARGET_VERSION): Remove.
14998 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
14999 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
15000 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
15001 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15002 * config/arm/arm.h (TARGET_VERSION): Remove.
15003 * config/arm/coff.h (TARGET_VERSION): Remove.
15004 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
15005 * config/arm/elf.h (TARGET_VERSION): Remove.
15006 * config/arm/freebsd.h (TARGET_VERSION): Remove.
15007 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
15008 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
15009 * config/arm/pe.h (TARGET_VERSION): Remove.
15010 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
15011 * config/arm/semi.h (TARGET_VERSION): Remove.
15012 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
15013 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
15014 * config/arm/vxworks.h (TARGET_VERSION): Remove.
15015 * config/avr/avr.h (TARGET_VERSION): Remove.
15016 * config/bfin/bfin.h (TARGET_VERSION): Remove.
15017 * config/fr30/fr30.h (TARGET_VERSION): Remove.
15018 * config/frv/frv.h (TARGET_VERSION): Remove.
15019 * config/h8300/h8300.h (TARGET_VERSION): Remove.
15020 * config/i386/cygwin.h (TARGET_VERSION): Remove.
15021 * config/i386/darwin.h (TARGET_VERSION): Remove.
15022 * config/i386/darwin64.h (TARGET_VERSION): Remove.
15023 * config/i386/djgpp.h (TARGET_VERSION): Remove.
15024 * config/i386/freebsd.h (TARGET_VERSION): Remove.
15025 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
15026 * config/i386/gnu.h (TARGET_VERSION): Remove.
15027 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
15028 * config/i386/i386elf.h (TARGET_VERSION): Remove.
15029 * config/i386/linux.h (TARGET_VERSION): Remove.
15030 * config/i386/linux64.h (TARGET_VERSION): Remove.
15031 * config/i386/lynx.h (TARGET_VERSION): Remove.
15032 * config/i386/mingw32.h (TARGET_VERSION): Remove.
15033 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
15034 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
15035 * config/i386/netware.h (TARGET_VERSION): Remove.
15036 * config/i386/nto.h (TARGET_VERSION): Remove.
15037 * config/i386/openbsd.h (TARGET_VERSION): Remove.
15038 * config/i386/vxworks.h (TARGET_VERSION): Remove.
15039 * config/ia64/elf.h (TARGET_VERSION): Remove.
15040 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
15041 * config/ia64/hpux.h (TARGET_VERSION): Remove.
15042 * config/ia64/linux.h (TARGET_VERSION): Remove.
15043 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15044 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
15045 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15046 * config/lm32/lm32.h (TARGET_VERSION): Remove.
15047 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
15048 * config/m32c/m32c.h (TARGET_VERSION): Remove.
15049 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
15050 * config/m32r/m32r.h (TARGET_VERSION): Remove.
15051 * config/m68k/linux.h (TARGET_VERSION): Remove.
15052 * config/m68k/m68k.h (TARGET_VERSION): Remove.
15053 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
15054 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
15055 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
15056 * config/mep/mep.h (TARGET_VERSION): Remove.
15057 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
15058 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15059 * config/mips/iris6.h (MACHINE_TYPE): Remove.
15060 * config/mips/linux.h (TARGET_VERSION): Remove.
15061 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
15062 * config/mips/vxworks.h (TARGET_VERSION): Remove.
15063 * config/mmix/mmix.h (TARGET_VERSION): Remove.
15064 * config/mn10300/linux.h (TARGET_VERSION): Remove.
15065 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
15066 * config/pa/pa.h (TARGET_VERSION): Remove.
15067 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
15068 * config/picochip/picochip.h (TARGET_VERSION): Remove.
15069 * config/rs6000/aix.h (TARGET_VERSION): Remove.
15070 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
15071 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
15072 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15073 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15074 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15075 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15076 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15077 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15078 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15079 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15080 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15081 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15082 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15083 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15084 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15085 * config/s390/linux.h (TARGET_VERSION): Remove.
15086 * config/s390/s390.h (TARGET_VERSION): Remove.
15087 * config/s390/tpf.h (TARGET_VERSION): Remove.
15088 * config/score/score.h (TARGET_VERSION): Remove.
15089 * config/sh/linux.h (TARGET_VERSION): Remove.
15090 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15091 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15092 * config/sh/sh.h (TARGET_VERSION): Remove.
15093 * config/sh/sh64.h (TARGET_VERSION): Remove.
15094 * config/sh/superh.h (TARGET_VERSION): Remove.
15095 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15096 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15097 * config/sparc/linux.h (TARGET_VERSION): Remove.
15098 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15099 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15100 TARGET_NAME32, TARGET_NAME): Remove.
15101 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15102 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15103 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15104 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15105 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15106 * config/spu/spu.h (TARGET_VERSION): Remove.
15107 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15108 * config/v850/v850.h (TARGET_VERSION): Remove.
15109 * config/vax/linux.h (TARGET_VERSION): Remove.
15110 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
15111 * config/xtensa/elf.h (TARGET_VERSION): Remove.
15112 * config/xtensa/linux.h (TARGET_VERSION): Remove.
15114 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15117 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
15118 frame-related from frame-unrelated adjustments to the stack pointer.
15120 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15122 * common.opt (fdebug-types-section): Move earlier.
15123 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15125 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15127 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15130 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15132 * tree.h (CASE_CHAIN): Define.
15133 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15134 (gimple_redirect_edge_and_branch): Likewise.
15136 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15138 PR middle-end/48367
15139 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15142 2011-03-30 Jeff Law <law@redhat.com>
15144 * PR bootstrap/48371
15145 * reload1.c (reload): Fix botch in last change.
15147 * reload.h (struct reload): Fix typo introduced in last change.
15149 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15151 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15152 Undocumented. Remove help text.
15153 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15156 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15158 * doc/options.texi (NegativeAlias): Document.
15159 (Alias): Mention NegativeAlias.
15160 * opt-functions.awk: Handle NegativeAlias.
15161 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15162 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15163 * opts.h (CL_NEGATIVE_ALIAS): Define.
15164 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15165 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15167 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15169 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15170 mno-spe and mno-isel instead of mspe=no and -misel=no.
15172 2011-03-29 Mark Wielaard <mjw@redhat.com>
15174 * common.opt (fdebug-types-section): New flag.
15175 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15176 * dwarf2out.c (use_debug_types): New define.
15177 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15178 (print_die): Guard output of type unit signatures using
15180 (build_abbrev_table): Replace assert of dwarf_version >= 4
15181 with assert on use_debug_types.
15182 (size_of_die): Likewise.
15183 (unmark_dies): Likewise.
15184 (value_format): Decide AT_ref_external form on use_debug_types.
15185 (output_die): Replace dwarf_version version check guard with
15186 use_debug_types where appropriate.
15187 (modified_type_die): Likewise.
15188 (gen_reference_type_die): Likewise.
15189 (dwarf2out_start_source_file): Likewise.
15190 (dwarf2out_end_source_file): Likewise.
15191 (prune_unused_types_walk_attribs): Likewise.
15192 (dwarf2out_finish): Likewise.
15194 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15196 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15198 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15200 PR rtl-optimization/48332
15201 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15202 mode of input operand N and modeN to its actual mode.
15204 2011-03-30 Jeff Law <law@redhat.com>
15206 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15207 define accessor macro.
15208 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15209 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15210 (reg_equiv_init): Likewise.
15211 (reg_equivs_size): New variable.
15212 (reg_equiv_init_size): Remove.
15213 (allocate_initial_values): Move prototype to here from....
15214 * integrate.h (allocate_initial_values): Remove prototype.
15215 * integrate.c: Include reload.h.
15216 (allocate_initial_values): Corresponding changes.
15217 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15218 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15219 (update_equiv_regs): Corresponding changes.
15220 (ira): Corresponding changes.
15221 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15222 (push_secondary_reload): Corresponding changes.
15223 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15224 (make_memloc, find_reloads_address): Corresponding changes.
15225 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15226 (find_reloads_address_1): Corresponding changes.
15227 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15228 (refers_to_regno_for_reload_p): Corresponding changes.
15229 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15230 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15231 * reload1.c: Include ggc.h.
15232 (grow_reg_equivs): New function.
15233 (replace_pseudos_in, reload): Corresponding changes.
15234 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15235 (eliminate_regs_1, elimination_effects): Corresponding changes.
15236 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15237 (delete_output_reload): Likewise.
15238 * caller-save.c (mark_referenced_regs): Corresponding changes.
15239 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15240 * frv/predicates.md (frv_load_operand): Corresponding changes.
15241 * microblaze/microblaze.c (double_memory_operand): Corresponding
15243 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15244 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15245 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15246 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15247 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15249 * pa/pa.c (emit_move_sequence): Corresponding changes.
15250 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15252 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15255 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15256 structure modes. Don't check neon_vector_mem_operand for
15257 vector or structure modes.
15259 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15260 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15263 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15264 operand 1 and reshuffle the operands to match.
15265 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15267 2011-03-30 Christian Schüler <cschueler@gmx.de>
15270 * config/c.opt (F): Added 'Driver' to -F option.
15273 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15275 * config/darwin.opt: Added '-arch' option.
15277 2011-03-30 Nick Clifton <nickc@redhat.com>
15279 * config/rx/rx.md: Add peepholes and patterns to combine
15280 extending loads and simple arithmetic instructions.
15281 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15282 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15283 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15284 modes to use pre-decrement and post-increment addressing.
15285 (rx_is_restricted_memory_address): Add range checking of REG+INT
15287 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15288 (rx_memory_move_cost): Adjust cost of stores.
15289 (rx_adjust_insn_length): New function.
15291 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15294 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15295 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15296 matching arg00/arg01 types.
15298 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15300 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15301 last_location to UNKNOWN_LOCATION.
15303 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15306 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15309 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15310 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15313 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15314 Init(PROCESSOR_V7).
15315 (sparc_cpu): Likewise.
15316 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15319 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15322 PR middle-end/48342
15323 PR rtl-optimization/48345
15324 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15325 hard regs for given mode from profitable regs when doing secondary
15328 2011-03-29 Jeff Law <law@redhat.com>
15331 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15332 do_not_duplicate field.
15333 (lookup_redirection_data): Corresponding changes.
15334 (create_duplicates): Always create a template block.
15335 (redirect_edges): Remove code which reused the original block
15336 when it was going to become unreachable code.
15337 (thread_block): Don't set do_not_duplicate field.
15339 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15341 * lto-opts.c (register_user_option_p, lto_register_user_option):
15342 Make type argument unsigned.
15343 * lto-streamer.h (lto_register_user_option): Make type argument
15345 * opth-gen.awk: Make CL_* macros unsigned.
15346 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15347 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15348 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15349 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15350 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15351 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15352 (find_opt): Make lang_mask argument unsigned.
15354 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15356 PR rtl-optimization/48331
15357 PR rtl-optimization/48334
15358 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15359 for any used algorithm.
15361 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15363 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15366 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15368 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15369 (alpha_option_override): Don't set alpha_sr_alias_set.
15370 (emit_frame_store_1): Use gen_frame_mem rather than calling
15372 (alpha_expand_epilogue): Ditto.
15374 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15376 PR tree-optimization/48290
15377 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15378 vectorization, check that relevant phis in the basic block after
15379 the inner loop are really inner loop's exit phis.
15381 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15384 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15385 (cached_dw_loc_list_def): New structure.
15386 (cached_dw_loc_list): New typedef.
15387 (cached_dw_loc_list_table): New variable.
15388 (cached_dw_loc_list_table_hash): New function.
15389 (cached_dw_loc_list_table_eq): Likewise.
15390 (add_location_or_const_value_attribute): Take a bool cache_p.
15391 Cache the list when the parameter is true.
15392 (gen_formal_parameter_die): Update caller.
15393 (gen_variable_die): Likewise.
15394 (dwarf2out_finish): Likewise.
15395 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15396 while generating debug info for the decl.
15397 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15398 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15399 (resolve_addr): Cache the result of resolving a chain of
15402 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15404 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15405 conflict object hard regset nodes have intersecting hard reg sets.
15407 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15408 after regstat_init_n_sets_and_refs.
15410 * ira.c: Add more comments at the top.
15411 (setup_stack_reg_pressure_class, setup_pressure_classes):
15412 Add comments how we compute the register pressure classes.
15413 (setup_allocno_and_important_classes): Add more comments.
15414 (setup_class_translate_array, reorder_important_classes)
15415 (setup_reg_class_relations): Add comments.
15417 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15420 * ira-color.c: Add 2011 to the Copyright line.
15421 (assign_hard_reg): Add more comments.
15422 (improve_allocation): Ditto.
15424 * ira-costs.c: Add 2011 to the Copyright line.
15425 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15427 (setup_regno_cost_classes_by_mode): Ditto.
15429 Initial patches from ira-improv branch:
15431 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15433 * ira-build.c (ira_create_object): Remove initialization of
15434 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15435 (ira_create_allocno): Remove initialization of
15436 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15437 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15438 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15439 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15440 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15441 Initialize ALLOCNO_ADD_DATA.
15442 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15443 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15445 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15446 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15448 * ira.c (ira_reallocate): Remove.
15449 (setup_pressure_classes): Call
15450 ira_init_register_move_cost_if_necessary. Use
15451 ira_register_move_cost instead of ira_get_register_move_cost.
15452 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15453 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15455 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15456 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15457 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15458 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15459 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15460 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15462 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15463 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15464 (struct allocno_color_data): New.
15465 (allocno_color_data_t): New typedef.
15466 (allocno_color_data): New definition.
15467 (ALLOCNO_COLOR_DATA): New macro.
15468 (struct object_color_data): New.
15469 (object_color_data_t): New typedef.
15470 (object_color_data): New definition.
15471 (OBJECT_COLOR_DATA): New macro.
15472 (update_copy_costs, calculate_allocno_spill_cost): Call
15473 ira_init_register_move_cost_if_necessary. Use
15474 ira_register_move_cost instead of ira_get_register_move_cost.
15475 (move_spill_restore, update_curr_costs): Ditto.
15476 (allocno_spill_priority): Make it inline.
15477 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15478 (struct coalesce_data, coalesce_data_t): New.
15479 (allocno_coalesce_data): New definition.
15480 (ALLOCNO_COALESCE_DATA): New macro.
15481 (merge_allocnos, coalesced_allocno_conflict_p): Use
15482 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15483 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15484 (coalesce_allocnos): Ditto.
15485 (setup_coalesced_allocno_costs_and_nums): Ditto.
15486 (collect_spilled_coalesced_allocnos): Ditto.
15487 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15488 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15489 (coalesce_spill_slots): Ditto.
15490 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15491 free allocno_coalesce_data.
15493 * ira-conflicts.c: Fix formatting.
15494 (process_regs_for_copy): Call
15495 ira_init_register_move_cost_if_necessary. Use
15496 ira_register_move_cost instead of ira_get_register_move_cost.
15497 (build_object_conflicts): Optimize.
15499 * ira-costs.c (record_reg_classes): Optimize. Call
15500 ira_init_register_move_cost_if_necessary. Use
15501 ira_register_move_cost, ira_may_move_in_cost, and
15502 ira_may_move_out_cost instead of ira_get_register_move_cost and
15503 ira_get_may_move_cost.
15504 (record_address_regs): Ditto.
15505 (scan_one_insn): Optimize.
15506 (find_costs_and_classes): Optimize.
15507 (process_bb_node_for_hard_reg_moves): Call
15508 ira_init_register_move_cost_if_necessary. Use
15509 ira_register_move_cost instead of ira_get_register_move_cost.
15511 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15512 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15513 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15514 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15516 (ira_initiate_emit_data, ira_finish_emit_data)
15517 (create_new_allocno): New functions.
15518 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15519 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15520 Use ira_register_move_cost instead of ira_get_register_move_cost.
15522 * ira-int.h: Fix some comments.
15523 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15524 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15525 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15526 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15528 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15529 bitfield after mode. Make hard_regno a short int. Make
15530 hard_regno short. Remove first_coalesced_allocno and
15531 next_coalesced_allocno. Move mem_optimized_dest_p,
15532 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15533 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15534 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15535 temp, colorable_p. Add new member add_data.
15536 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15537 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15538 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15539 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15540 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15541 (ALLOCNO_ADD_DATA): New macro.
15542 (ira_emit_data_t): New typedef.
15543 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15544 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15545 from struct ira_allocno.
15546 (ALLOCNO_EMIT_DATA): New macro.
15547 (ira_allocno_emit_data, allocno_emit_reg): New.
15548 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15549 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15550 (OBJECT_ADD_DATA): New macro.
15551 (ira_reallocate): Remove.
15552 (ira_initiate_emit_data, ira_finish_emit_data): New.
15553 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15554 (ira_init_register_move_cost_if_necessary): New.
15555 (ira_object_conflict_iter_next): Merge into
15556 ira_object_conflict_iter_cond.
15557 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15559 * ira-live.c (process_single_reg_class_operands): Call
15560 ira_init_register_move_cost_if_necessary. Use
15561 ira_register_move_cost instead of ira_get_register_move_cost.
15563 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15565 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15567 * ira-costs.c: Fix formatting.
15568 (cost_classes, cost_classes_num): Remove.
15569 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15570 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15571 (cost_classes_del, cost_classes_htab): New.
15572 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15573 (initiate_regno_cost_classes, setup_cost_classes): New.
15574 (setup_regno_cost_classes_by_aclass): New.
15575 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15576 (record_reg_classes): Use regno_cost_classes instead of
15577 cost_classes. Move checking opposite operand up.
15578 (record_address_regs): Use regno_cost_classes
15579 instead of cost_classes.
15580 (scan_one_insn): Ditto. Use always general register.
15581 (print_allocno_costs): Use regno_cost_classes instead of
15583 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15584 (find_costs_and_classes): Set up cost classes for each registers.
15585 Use also their mode for this. Use regno_cost_classes instead of
15587 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15589 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15590 (ira_costs, ira_set_pseudo_classes): Call
15591 initiate_regno_cost_classes and finish_regno_cost_classes.
15593 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15595 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15597 * target.def (ira_cover_classes): Remove.
15599 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15601 * doc/tm.texi.in: Ditto.
15603 * ira-conflicts.c: Remove mentioning cover classes from the file.
15604 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15605 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15607 * targhooks.c (default_ira_cover_classes): Remove.
15609 * targhooks.h (default_ira_cover_classes): Ditto.
15611 * haifa-sched.c: Remove mentioning cover classes from the file.
15612 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15613 ira_pressure_classes and ira_pressure_classes_num instead of
15614 ira_reg_class_cover_size and ira_reg_class_cover. Use
15615 sched_regno_pressure_class instead of sched_regno_cover_class.
15616 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15617 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15619 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15620 classes from the file.
15621 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15622 (struct object_hard_regs, struct object_hard_regs_node): New.
15623 (struct ira_object): New members profitable_hard_regs,
15624 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15625 (struct ira_allocno): Rename cover_class to aclass. Rename
15626 cover_class_cost and updated_cover_class_cost to class_cost and
15627 updated_class_cost. Remove splay_removed_p and
15628 left_conflict_size. Add new members colorable_p.
15629 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15630 (ALLOCNO_COLORABLE_P): New macro.
15631 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15632 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15633 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15634 (OBJECT_...): Rename parameter C to O.
15635 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15636 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15637 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15638 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15639 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15640 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15641 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15642 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15643 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15644 x_ira_reg_class_subunion.
15645 (ira_max_memory_move_cost, ira_max_register_move_cost)
15646 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15647 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15648 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15649 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15650 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15651 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15652 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15653 (ira_tune_allocno_costs_and_cover_classes): Rename to
15654 ira_tune_allocno_costs.
15655 (ira_debug_hard_regs_forest): New.
15656 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15657 (ira_object_conflict_iter_next): Fix comments.
15658 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15659 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15660 cover_class to aclass.
15661 (ira_allocate_and_accumulate_costs): Ditto.
15662 (ira_allocate_and_set_or_copy_costs): Ditto.
15664 * opts.c (decode_options): Remove ira_cover_class check.
15666 * ira-color.c: Remove mentioning cover classes from the file. Use
15667 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15668 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15669 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15670 (splay-tree.h): Remove include.
15671 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15672 before copy_freq_compare_func.
15673 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15674 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15676 (hard_regs_roots, hard_regs_node_vec): Ditto.
15677 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15678 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15679 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15680 (create_new_object_hard_regs_node): Ditto.
15681 (add_new_object_hard_regs_node_to_forest): Ditto.
15682 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15683 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15685 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15686 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15687 (remove_unused_object_hard_regs_nodes): Ditto.
15688 (enumerate_object_hard_regs_nodes): Ditto.
15689 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15690 (object_hard_regs_subnode_t): Ditto.
15691 (struct object_hard_regs_subnode): Ditto.
15692 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15693 (setup_object_hard_regs_subnode_index): Ditto.
15694 (get_object_hard_regs_subnodes_num): Ditto.
15695 (form_object_hard_regs_nodes_forest): Ditto.
15696 (finish_object_hard_regs_nodes_tree): Ditto.
15697 (finish_object_hard_regs_nodes_forest): Ditto.
15698 (allocnos_have_intersected_live_ranges_p): Rename to
15699 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15700 (pseudos_have_intersected_live_ranges_p): Rename to
15701 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15702 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15703 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15704 (update_copy_costs): Remove assert. Skip cost update if the hard
15705 reg does not belong the class.
15706 (assign_hard_reg): Process only profitable hard regs.
15707 (uncolorable_allocnos_num): Make it scalar.
15708 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15709 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15710 and ira_reg_class_max_nregs.
15711 (bucket_allocno_compare_func): Check frequency first.
15712 (sort_bucket): Add compare function as a parameter.
15713 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15714 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15715 (push_allocno_to_stack): Rewrite for checking new allocno
15717 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15718 (push_only_colorable): Pass new parameter to sort_bucket.
15719 (push_allocno_to_spill): Remove.
15720 (allocno_spill_priority_compare): Make it inline and rewrite.
15721 (splay_tree_allocate, splay_tree_free): Remove.
15722 (allocno_spill_sort_compare): New function.
15723 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15724 build and use splay tree. Choose first allocno in uncolorable
15725 allocno bucket to spill. Remove setting spill cost.
15726 (all_conflicting_hard_regs): Remove.
15727 (setup_allocno_available_regs_num): Check only profitable hard
15728 regs. Print info about hard regs nodes.
15729 (setup_allocno_left_conflicts_size): Remove.
15730 (put_allocno_into_bucket): Don't call
15731 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15732 (improve_allocation): New.
15733 (color_allocnos): Call setup_profitable_hard_regs,
15734 form_object_hard_regs_nodes_forest, improve_allocation,
15735 finish_object_hard_regs_nodes_forest. Setup spill cost.
15736 (print_loop_title): Use pressure classes.
15737 (color_allocnso): Ditto.
15738 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15739 and allocnos_for_spilling.
15740 (ira_sort_regnos_for_alter_reg): Don't setup members
15741 {first,next}_coalesced_allocno.
15742 (color): Remove allocating and freeing removed_splay_allocno_vec.
15743 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15744 prohibited_class_mode_regs.
15746 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15748 (update_allocno_pressure_excess_length): Use pressure classes.
15749 (inc_register_pressure, dec_register_pressure): Check for pressure
15751 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15752 pressure class. Use ira_reg_class_nregs instead of
15753 ira_reg_class_max_nregs.
15754 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15755 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15756 (single_reg_class): Use ira_reg_class_nregs instead of
15757 ira_reg_class_max_nregs.
15758 (process_bb_node_lives): Use pressure classes.
15760 * ira-emit.c: Remove mentioning cover classes from the file. Use
15761 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15762 (change_loop): Use pressure classes.
15763 (modify_move_list): Call ira_set_allocno_class instead of
15764 ira_set_allocno_cover_class.
15766 * ira-build.c: Remove mentioning cover classes from the file. Use
15767 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15768 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15769 ALLOCNO_UPDATED_CLASS_COST instead of
15770 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15771 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15772 (ira_create_allocno): Remove initialization of
15773 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15774 ALLOCNO_COLORABLE_P.
15775 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15776 Update conflict regs for the objects.
15777 (create_cap_allocno): Remove assert. Don't propagate
15778 ALLOCNO_AVAILABLE_REGS_NUM.
15779 (ira_free_allocno_costs): New function.
15780 (finish_allocno): Change a part of code into call of
15781 ira_free_allocno_costs.
15782 (low_pressure_loop_node_p): Use pressure classes.
15783 (object_range_compare_func): Don't compare classes.
15784 (setup_min_max_conflict_allocno_ids): Ditto.
15786 * loop-invariant.c: Remove mentioning cover classes from the file.
15787 Use ira_pressure_classes and ira_pressure_classes_num instead of
15788 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15789 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15790 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15791 Use reg_allocno_class instead of reg_cover_class.
15792 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15793 STACK_REG_COVER_CLASS.
15794 (get_regno_cover_class): Rename to get_regno_pressure_class.
15795 (move_loop_invariants): Initialize and finalize regstat.
15797 * ira.c: Remove mentioning cover classes from the file. Add
15798 comments about coloring without cover classes. Use ALLOCNO_CLASS
15799 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15800 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15801 setup_class_subset_and_memory_move_costs.
15802 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15803 (setup_cover_and_important_classes): Rename to
15804 setup_allocno_and_important_classes.
15805 (setup_class_translate_array): New.
15806 (setup_class_translate): Call it for allocno and pressure classes.
15807 (cover_class_order): Rename to allocno_class_order.
15808 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15809 of ira_class_translate.
15810 (reorder_important_classes): Set up ira_important_class_nums.
15811 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15812 (print_class_cover): Rename to print_classes. Add parameter.
15813 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15814 Print pressure classes too.
15815 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15816 setup_reg_subclasses.
15817 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15818 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15819 (setup_prohibited_class_mode_regs): Use
15820 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15821 (clarify_prohibited_class_mode_regs): New function.
15822 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15823 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15824 (ira_init_once): Initialize them.
15825 (free_register_move_costs): Process them.
15826 (ira_init): Move calls of find_reg_classes and
15827 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15828 Call clarify_prohibited_class_mode_regs.
15829 (ira_no_alloc_reg): Remove.
15830 (too_high_register_pressure_p): Use pressure classes.
15832 * sched-deps.c: Remove mentioning cover classes from the file.
15833 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15834 ira_pressure_classes and ira_pressure_classes_num instead of
15835 ira_reg_class_cover_size and ira_reg_class_cover.
15836 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15837 sched_regno_pressure_class instead of sched_regno_cover_class.
15838 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15839 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15841 * ira.h: Add 2010 to Copyright.
15842 (ira_no_alloc_reg): Remove external.
15843 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15844 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15845 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15846 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15847 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15848 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15849 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15850 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15851 x_ira_no_alloc_regs.
15852 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15853 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15854 ira_allocno_classes_num and ira_allocno_classes.
15855 (ira_class_translate): Rename to ira_allocno_class_translate.
15856 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15857 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15858 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15859 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15860 (ira_no_alloc_regs): New.
15862 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15863 classes from the file. Use ALLOCNO_CLASS instead of
15864 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15865 ALLOCNO_COVER_CLASS_COST.
15866 (regno_cover_class): Rename to regno_aclass.
15867 (record_reg_classes): Use ira_reg_class_subunion instead of
15868 ira_reg_class_union.
15869 (record_address_regs): Check overflow.
15870 (scan_one_insn): Ditto.
15871 (print_allocno_costs): Print total mem cost fore regional allocation.
15872 (print_pseudo_costs): Use REG_N_REFS.
15873 (find_costs_and_classes): Use classes intersected with them on the
15874 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15875 ira_reg_class_union. Use ira_allocno_class_translate and
15876 regno_aclass instead of ira_class_translate and regno_cover_class.
15877 Modify code for finding regno_aclass. Setup preferred classes for
15879 (setup_allocno_cover_class_and_costs): Rename to
15880 setup_allocno_class_and_costs. Use regno_aclass instead of
15881 regno_cover_class. Use ira_set_allocno_class instead of
15882 ira_set_allocno_cover_class.
15883 (init_costs, finish_costs): Use regno_aclass instead of
15885 (ira_costs): Use setup_allocno_class_and_costs instead of
15886 setup_allocno_cover_class_and_costs.
15887 (ira_tune_allocno_costs_and_cover_classes): Rename to
15888 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15889 by processing objects. Use ira_reg_class_max_nregs instead of
15890 ira_reg_class_nregs.
15892 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15894 * sched-int.h: Remove mentioning cover classes from the file.
15895 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15897 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15898 classes from the file.
15899 (struct reg_pref): Rename coverclass into allocnoclass.
15900 (reg_cover_class): Rename to reg_allocno_class.
15902 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15904 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15906 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15908 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15910 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
15912 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
15914 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
15916 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
15918 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
15920 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
15922 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
15923 (i386_ira_cover_classes): Ditto.
15925 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
15927 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
15929 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
15931 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
15933 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
15935 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
15937 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
15938 (mips_ira_cover_classes): Ditto.
15940 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
15942 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
15944 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
15946 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
15948 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
15950 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
15951 (IRA_COVER_CLASSES_VSX): Ditto.
15953 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
15954 (rs6000_ira_cover_classes): Ditto.
15956 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
15958 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
15960 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
15962 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
15964 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
15966 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
15968 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
15970 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
15972 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
15974 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
15976 2011-03-29 Jakub Jelinek <jakub@redhat.com>
15979 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
15980 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
15981 dw_fde_unlikely_section_end_label, cold_in_std_section,
15982 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
15983 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
15985 (output_fde): Use dw_fde_second_{begin,end} if second is
15986 true, otherwise dw_fde_{begin,end}.
15987 (output_call_frame_info): Test dw_fde_second_begin != NULL
15988 instead of dw_fde_switched_sections.
15989 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
15990 fields, initialize new fields. Initialize in_std_section
15991 unconditionally from the first partition.
15992 (dwarf2out_end_epilogue): Don't override dw_fde_end when
15993 dw_fde_second_begin is non-NULL.
15994 (dwarf2out_switch_text_section): Stop initializing removed
15995 dw_fde_struct fields, initialize new fields, initialize
15996 also dw_fde_end here. Set dw_fde_switch_cfi even when
15997 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
15998 (struct var_loc_list_def): Add last_before_switch field.
15999 (arange_table, arange_table_allocated, arange_table_in_use,
16000 ARANGE_TABLE_INCREMENT, add_arange): Removed.
16001 (size_of_aranges): Count !in_std_section and !second_in_std_section
16002 hunks in fdes, instead of looking at arange_table_in_use.
16003 (output_aranges): Add aranges_length argument, don't call
16004 size_of_aranges here. Instead of using aranges_table*
16005 emit ranges for fdes when !in_std_section resp.
16006 !second_in_std_section.
16007 (dw_loc_list): Break ranges crossing section switch.
16008 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
16009 use dw_fde_second_end instead of dw_fde_end as end of last range.
16010 (gen_subprogram_die): Don't call add_arange. Use
16011 dw_fde_{begin,end} for first partition and if switched
16012 section dw_fde_second_{begin,end} for the second.
16013 (var_location_switch_text_section_1,
16014 var_location_switch_text_section): New functions.
16015 (dwarf2out_begin_function): Initialize cold_text_section even
16016 when function_section () isn't text_section.
16017 (prune_unused_types): Don't walk arange_table.
16018 (dwarf2out_finish): Don't needlessly test
16019 flag_reorder_blocks_and_partition when testing cold_text_section_used.
16020 If info_section_emitted, call size_of_aranges and if it indicates
16021 non-empty .debug_aranges, call output_aranges with the computed
16022 size. Stop using removed dw_fde_struct fields, use
16023 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
16027 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
16028 create ENTRY_VALUE if incoming or address of incoming's MEM
16030 * dwarf2out.c (mem_loc_descriptor): Don't emit
16031 DW_OP_GNU_entry_value of DW_OP_fbreg.
16032 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
16033 on ENTRY_VALUE is able to find the canonical parameter VALUE.
16034 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
16035 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
16037 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
16038 is a REG_P or MEM_P with REG_P address, compute hash directly
16039 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
16040 (preserve_only_constants): Don't clear VALUES forwaring
16041 ENTRY_VALUE to some other VALUE.
16043 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
16045 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
16046 instead of GEN_INT.
16048 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16050 * cfgexpand.c (expand_gimple_cond): Always set the source location and
16051 block before expanding the statement.
16052 (expand_gimple_stmt_1): Likewise. Set them here...
16053 (expand_gimple_stmt): ...and not here. Tidy.
16054 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
16057 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16059 * Makefile.in: New rule for cprop.o.
16060 * gcse.c: Move constant/copy propagation to cprop.c.
16061 (compute_local_properties): Only handle expression tables.
16062 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
16063 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
16064 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
16065 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
16066 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
16067 compute_cprop_data, find_used_regs, try_replace_reg,
16068 find_avail_set, cprop_jump, constprop_register, cprop_insn,
16069 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
16070 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
16071 find_bypass_set, reg_killed_on_edge, bypass_block,
16072 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16073 execute_rtl_cprop, pass_rtl_cprop): Move to...
16074 * cprop.c: ...here. New file, constant/copy propagation for RTL
16075 moved from gcse.c to here with minor cleanups in duplicated code.
16077 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16079 * config/i386/i386.c (flag_opts): Fix a typo in
16080 -mavx256-split-unaligned-store.
16082 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16084 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16085 LIBCALL_VALUE): Remove macros.
16086 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16087 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16088 (h8300_function_value, h8300_libcall_value,
16089 h8300_function_value_regno_p): New functions.
16091 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16093 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16095 2011-03-28 Jeff Law <law@redhat.com>
16097 * tree-ssa-threadupdate.c (redirect_edges): Call
16098 create_edge_and_update_destination_phis as needed.
16099 (create_edge_and_update_destination_phis): Accept new BB argument.
16100 All callers updated.
16101 (thread_block): Do not update the profile when threading around
16102 intermediate blocks.
16103 (thread_single_edge): Likewise.
16104 (determine_bb_domination_status): If BB is not a successor of the
16105 loop header, return NONDOMINATING.
16106 (register_jump_thread): Note when we register a jump thread around
16107 an intermediate block.
16108 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16109 (thread_across_edge): Use it.
16111 2011-03-28 Tristan Gingold <gingold@adacore.com>
16113 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
16114 when for_return is 2.
16116 2011-03-28 Jeff Law <law@redhat.com>
16118 * var-tracking.c (canonicalize_values_mark): Delete unused
16120 (canonicalize_values_star, set_variable_part): Likewise.
16121 (clobber_variable_part, delete_variable_part): Likewise.
16123 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16125 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16127 2011-03-28 Martin Jambor <mjambor@suse.cz>
16129 * tree-inline.c (expand_call_inline): Do not check that destination
16131 (optimize_inline_calls): Assert that destination node is analyzed.
16132 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16133 not call tree_lowering_passes.
16134 * cgraph.h (cgraph_analyze_function): Declare.
16135 * cgraphunit.c (cgraph_analyze_function): Make public.
16137 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16139 * config/sparc/sparc-opts.h: New.
16140 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16141 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16142 (sparc_option_override): Store processor_type enumeration rather
16143 than string in cpu_default. Remove name and enumeration from
16144 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16145 without using sparc_select. Use target_flags_explicit instead of
16147 * config/sparc/sparc.h (enum processor_type): Move to
16149 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16150 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16151 HeaderInclude entry.
16152 (mcpu=, mtune=): Use Var and Enum.
16153 (sparc_processor_type): New Enum and EnumValue entries.
16155 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16156 Iain Sandoe <iains@gcc.gnu.org>
16159 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16161 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16163 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16164 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16165 Insert new statements at it in lieu of STMT.
16166 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16167 * tree-vect-stmts.c (vectorizable_store): Likewise.
16168 (vectorizable_load): Likewise.
16170 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16172 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16177 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16179 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16180 unaligned 256bit load/store.
16181 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16182 (*avx_movdqu<avxmodesuffix>): Likewise.
16184 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16187 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16188 * config/pa/pa.md (iordi3): Use new predicate in expander.
16189 (iorsi3): Likewise.
16191 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16193 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16194 FUNCTION_VALUE_REGNO_P): Remove macros.
16195 * config/mips/mips-protos.h (mips_function_value): Remove.
16196 * config/mips/mips.c (mips_function_value): Rename to...
16197 (mips_function_value_1): ... this. Make static. Handle receiving
16198 the function type in 'fn_decl_or_type' argument.
16199 (mips_function_value, mips_libcall_value,
16200 mips_function_value_regno_p): New function.
16201 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16202 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16204 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16206 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16207 and -mavx256-split-unaligned-store.
16208 (ix86_option_override_internal): Split 32-byte AVX unaligned
16209 load/store by default.
16210 (ix86_avx256_split_vector_move_misalign): New.
16211 (ix86_expand_vector_move_misalign): Use it.
16213 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16214 -mavx256-split-unaligned-store.
16216 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16217 256bit load/store. Generate unaligned store on misaligned memory
16219 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16221 (*avx_movdqu<avxmodesuffix>): Likewise.
16223 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16224 -mavx256-split-unaligned-store.
16226 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16229 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16232 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16234 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16235 opno arguments with an expand_operand. Use create_input_operand.
16236 (mips_prepare_builtin_target): Delete.
16237 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16239 (mips_expand_builtin_direct): Use create_output_operand and
16240 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16241 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16242 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16244 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16246 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16248 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16250 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16252 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16253 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16254 basic blocks and call commit_edge_insertions directly.
16255 (fixup_abnormal_edges): Move from here to...
16256 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16257 on the edges and return whether some have actually been inserted.
16258 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16261 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16263 PR rtl-optimization/48144
16264 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16265 (merge_expr_data): ... here.
16266 (av_set_intersect): Rename to av_set_code_motion_filter.
16267 Update all callers. Call merge_history_vect when an expression
16268 is found in both sets.
16269 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16271 2011-03-26 Alan Modra <amodra@gmail.com>
16273 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16274 cmodel medium addresses.
16275 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16276 64-bit gpr loads and stores.
16277 (rs6000_secondary_reload_ppc64): New function.
16278 * config/rs6000/rs6000-protos.h: Declare it.
16279 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16281 2011-03-26 Alan Modra <amodra@gmail.com>
16284 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16285 GNU Go in traceback table.
16287 2011-03-25 Richard Henderson <rth@redhat.com>
16289 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16290 if there are exactly 6 operands.
16291 (set_storage_via_setmem): Similarly.
16293 2011-03-25 Kai Tietz <ktietz@redhat.com>
16295 * collect2.c (write_c_file_stat): Handle backslash
16296 as right-hand directory separator.
16297 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16298 checking just for slash.
16299 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16300 instead of checking for trailing slash.
16301 * gcc.c (record_temp_file): Use filename_cmp instead
16303 (do_spec_1): Likewise.
16304 (replace_outfile_spec_function): Likewise.
16305 (is_directory): Use filename_ncmp instead of strncmp.
16306 (print_multilib_info): Likewise.
16307 * gcov.c (find_source): Use filename_cmp instead
16309 (make_gcov_file_name): Fix order of slash/backslash
16311 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16312 (add_standard_paths): Likewise.
16313 * mips-tfile.c (saber_stop): Handle backslash.
16314 * prefix.c (update_path): Use filename_ncmp instead of
16316 * profile.c (output_location): Use filename_cmp instead
16318 * read-md.c (handle_toplevel_file): Handle backslash.
16319 * tlink.c (frob_extension): Likewise.
16320 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16322 * tree-dump.c (dequeue_and_dump): Handle backslash.
16323 * tree.c (get_file_function_name): Likewise.
16324 * gengtype.c (read_input_list): Likewise.
16325 (get_file_realbasename): Likewise.
16326 (get_output_file_with_visibility): Use filename_cmp
16329 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16331 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16334 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16336 * fold-const.c (expr_location_or): New function.
16337 (fold_truth_not_expr): Call it.
16339 2011-03-25 Jeff Law <law@redhat.com>
16341 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16343 * c-family/c-common.c (def_fn_type): Likewise.
16344 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16345 * emit-rtl.c (gen_rtvec): Likewise.
16346 * lto/lto-lang.c (def_fn_type): Likewise.
16348 2011-03-25 Richard Guenther <rguenther@suse.de>
16350 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16351 also generate copies.
16352 (fini_copy_prop): Handle constant values properly.
16354 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16356 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16357 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16358 (hash_loc_operands, compare_loc_operands): Handle
16359 DW_OP_GNU_entry_value.
16361 2011-03-25 Kai Tietz <ktietz@redhat.com>
16363 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16364 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16365 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16366 comment and use macro TARGET_64BIT_MS_ABI instead.
16367 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16368 and change default behavior for 32-bit MS_ABI.
16369 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16370 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16372 (ix86_cfun_abi): Likewise.
16373 (ix86_maybe_switch_abi): Adjust comment.
16374 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16375 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16376 instead of checking for SYSV_ABI.
16377 (ix86_nsaved_sseregs): Likewise.
16378 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16380 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16381 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16382 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16383 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16384 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16386 2011-03-25 Richard Guenther <rguenther@suse.de>
16388 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16389 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16390 (verify_gimple): Remove.
16391 * tree-cfg.c (verify_gimple_call): Merge verification
16393 (verify_gimple_phi): Merge verification from verify_stmts.
16394 (verify_gimple_label): New function.
16395 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16396 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16397 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16398 (verify_stmts): Rename to verify_gimple_in_cfg.
16399 (verify_gimple_in_cfg): New function.
16400 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16401 * tree-ssa.c (verify_ssa): Likewise.
16402 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16404 2011-03-25 Richard Guenther <rguenther@suse.de>
16406 * passes.c (init_optimization_passes): Add FRE pass after
16409 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16410 Andrew Stubbs <ams@codesourcery.com>
16412 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16414 (arm_movdi_vfp_cortexa8): New pattern.
16415 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16416 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16417 instructions when tuning for Cortex-A8. Set attribute "arch".
16418 * config/arm/arm.md: Move include arm-tune.md up a bit.
16419 (define_attr "arch"): Add "onlya8" and "nota8" values.
16420 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16422 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16426 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16428 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16429 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16430 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16431 * passes.c (init_optimization_passes): Move
16432 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16434 2011-03-25 Kai Tietz <ktietz@redhat.com>
16436 * c-typeck.c (comptypes_internal): Replace target
16437 hook call of comp_type_attributes by version in tree.c file.
16438 * gimple.c (gimple_types_compatible_p_1): Likewise.
16439 * tree-ssa.c (useless_type_conversion_p): Likewise.
16440 * tree.c (build_type_attribute_qual_variant): Likewise.
16441 (attribute_value_equal): New static helper function.
16442 (comp_type_attributes): New function.
16443 (merge_attributes): Use attribute_value_equal for comparison.
16444 (attribute_list_contained): Likewise.
16445 * tree.h (comp_type_attributes): New prototype.
16447 2011-03-25 Richard Guenther <rguenther@suse.de>
16449 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16450 of complex types at -O0.
16451 (verify_gimple_assign_binary): Likewise.
16452 (verify_gimple_assign_ternary): Likewise.
16454 2011-03-24 Mark Wielaard <mjw@redhat.com>
16456 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16457 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16459 2011-03-24 Mark Wielaard <mjw@redhat.com>
16462 * dwarf2out.c (output_abbrev_section): Only write table when
16463 abbrev_die_table_in_use > 1.
16465 2011-02-24 Richard Henderson <rth@redhat.com>
16467 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16468 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16469 (alpha_expand_unaligned_load_words): Use extql.
16470 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16471 (emit_insxl): Handle all modes for consistency.
16473 2011-02-24 Richard Henderson <rth@redhat.com>
16475 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16476 (alpha_expand_unaligned_load): Likewise.
16477 (alpha_expand_unaligned_store): Likewise.
16478 (alpha_expand_unaligned_load_words): Likewise.
16479 (alpha_expand_unaligned_store_words): Likewise.
16480 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16481 (alpha_split_lock_test_and_set_12): Likewise.
16482 (print_operand, alpha_fold_builtin_extxx): Likewise.
16483 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16484 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16485 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16486 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16487 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16488 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16489 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16490 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16491 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16492 (extwl, extll, extql): Similarly.
16493 (inswh, inslh, insqh): Similarly.
16494 (mskbl, mskwl, mskll, mskql): Similarly.
16495 (mskwh, msklh, mskqh): Similarly.
16497 2011-02-24 Richard Henderson <rth@redhat.com>
16499 * config/alpha/alpha.md (attribute isa): Add er, ner.
16500 (attribute enabled): Handle them.
16501 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16503 2011-02-24 Richard Henderson <rth@redhat.com>
16505 * config/alpha/alpha.md (attribute isa): Add vms.
16506 (attribute enabled): Handle it.
16507 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16508 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16509 (*movtf): Rename from *movtf_internal for consistency.
16510 (*movsi): Merge with *movsi_nt_vms.
16511 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16512 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16513 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16514 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16516 2011-02-24 Richard Henderson <rth@redhat.com>
16518 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16519 (extendqisi2, extendhisi2): Likewise.
16520 (extendqidi2): Simplify BWX/non-BWX expansions.
16521 (extendhidi2): Similarly.
16523 2011-02-24 Richard Henderson <rth@redhat.com>
16525 * config/alpha/alpha.md (attribute isa): New.
16526 (attribute enabled): New.
16527 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16528 (zero_extendqisi2, zero_extendqidi2): Similarly.
16529 (zero_extendhisi2, zero_extendhidi2): Similarly.
16530 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16532 2011-02-24 Richard Henderson <rth@redhat.com>
16534 * config/alpha/predicates.md (input_operand): Revert last change;
16535 update comment to mention 32-bit VMS rather than Windows.
16537 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16539 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16540 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16541 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16542 * passes.c (init_optimization_passes): Move
16543 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16545 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16547 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16549 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16551 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16554 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16557 * simplify-rtx.c (simplify_const_unary_operation): Call
16558 real_convert when changing mode class with FLOAT_EXTEND.
16560 2011-03-24 Nick Clifton <nickc@redhat.com>
16562 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16563 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16564 * config/rx/rx.c (rx_option_override): Set align_jumps,
16565 align_loops and align_labels if not set by the user.
16566 (rx_align_for_label): New function.
16567 (rx_max_skip_for_label): New function.
16568 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16569 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16570 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16571 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16572 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16574 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16576 PR rtl-optimization/48263
16577 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16578 and original commutative_p handling. Use maybe_gen_insn.
16580 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16582 * reload.c (find_reloads_subreg_address): Add address_reloaded
16583 parameter and return true there if the full address has been
16585 (find_reloads_toplev): Pass address_reloaded flag.
16586 (find_reloads_address_1): Don't use address_reloaded parameter.
16588 2011-03-24 Jeff Law <law@redhat.com>
16590 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16591 unused variable "ann".
16592 (remove_unused_locals): Likewise.
16594 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16597 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16600 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16602 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16603 for invalid symbolic addresses.
16604 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16607 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16609 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16610 the argument in calls to fold_truth_not_expr.
16612 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16614 * tree.c (record_node_allocation_statistics): New function.
16615 (make_node_stat, copy_node_stat, build_string): Call it.
16616 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16617 (build1_stat, build_omp_clause): Likewise.
16619 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16621 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16624 2011-03-24 Richard Guenther <rguenther@suse.de>
16626 PR tree-optimization/48271
16627 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16628 blocks that still exist.
16630 2011-03-24 Richard Guenther <rguenther@suse.de>
16632 PR tree-optimization/48270
16633 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16634 not free datarefs before ddrs.
16636 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16638 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16639 from the address built for a reference with variable offset.
16641 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16644 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16645 alternatives that can be handled with movq or movabsq insn.
16646 (*movdf_internal): Disable for !TARGET_64BIT.
16647 (*movdf_internal_nointeger): Ditto.
16648 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16650 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16652 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16653 (FUNCTION_ARG_ADVANCE): Likewise.
16654 * tm.texi.in: Change references to them to hook references.
16655 * tm.texi: Regenerate.
16656 * targhooks.c (default_function_arg): Eliminate check for target macro.
16657 (default_function_incoming_arg): Likewise.
16658 (default_function_arg_advance): Likewise.
16659 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16660 (function_arg_advance): Likewise.
16661 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16663 2011-03-24 Richard Guenther <rguenther@suse.de>
16665 PR middle-end/48269
16666 * tree-object-size.c (addr_object_size): Do not double-account
16667 for MEM_REF offsets.
16669 2011-03-24 Diego Novillo <dnovillo@google.com>
16671 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16672 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16673 (lto_input_data_block): Move from lto-opts.c. Make extern.
16675 (lto_input_string): Rename from input_string. Make extern.
16677 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16678 output_string_with_length.
16679 Output 0 to indicate a non-NULL string. Update all callers to
16681 (lto_output_string): Rename from output_string. Make extern.
16683 (lto_output_decl_state_streams): Make extern.
16684 (lto_output_decl_state_refs): Make extern.
16685 * lto-streamer.h (lto_input_string): Declare.
16686 (lto_input_data_block): Declare.
16687 (lto_output_string): Declare.
16688 (lto_output_string_with_length): Declare.
16689 (lto_output_decl_state_streams): Declare.
16690 (lto_output_decl_state_refs): Declare.
16692 2011-03-24 Richard Guenther <rguenther@suse.de>
16694 PR tree-optimization/46562
16695 * tree.c (build_invariant_address): New function.
16696 * tree.h (build_invariant_address): Declare.
16697 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16698 a renamed function moved ...
16699 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16700 Take valueization callback parameter.
16701 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16702 * gimple-fold.h: New file.
16703 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16704 (ccp_fold, fold_const_aggregate_ref,
16705 fold_ctor_reference, fold_nonarray_ctor_reference,
16706 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16707 get_base_constructor): Move ...
16708 * gimple-fold.c: ... here.
16709 (gimple_fold_stmt_to_constant_1): New function
16710 split out from ccp_fold. Take a valueization callback parameter.
16711 Valueize all operands.
16712 (gimple_fold_stmt_to_constant): New wrapper function.
16713 (fold_const_aggregate_ref_1): New function split out from
16714 fold_const_aggregate_ref. Take a valueization callback parameter.
16715 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16716 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16717 invariant POINTER_PLUS_EXPRs to invariant form.
16718 (vn_valueize): New function.
16719 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16720 * tree-vrp.c (vrp_valueize): New function.
16721 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16722 to fold statements to constants.
16723 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16724 function declarations.
16725 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16726 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16728 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16730 * config/h8300/predicates.md (jump_address_operand): Fix register
16733 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16735 * doc/invoke.texi (max-stores-to-sink): Document.
16736 * params.h (MAX_STORES_TO_SINK): Define.
16737 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16738 if either vectorization or if-conversion is disabled.
16739 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16740 tree-vect-data-refs.c vect_equal_offsets.
16741 (dr_equal_offsets_p): New function.
16742 (find_data_references_in_bb): Remove static.
16743 * tree-data-ref.h (find_data_references_in_bb): Declare.
16744 (dr_equal_offsets_p): Likewise.
16745 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16746 (vect_drs_dependent_in_basic_block): Update calls to
16747 vect_equal_offsets.
16748 (vect_check_interleaving): Likewise.
16749 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16750 (cond_if_else_store_replacement): Rename to...
16751 (cond_if_else_store_replacement_1): ... this. Change arguments and
16753 (cond_if_else_store_replacement): New function.
16754 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16755 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16757 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16760 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16761 to subtract lower bound instead of GEN_INT().
16763 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16768 * doc/extend.texi (Alignment): Move section to match order in TOC.
16769 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16770 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16772 2011-03-23 Jeff Law <law@redhat.com>
16774 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16775 before removing the edge.
16777 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16778 it may have been freed by redirect_branch_edge or
16779 redirect_edge_succ_nodup.
16781 2011-03-23 Richard Guenther <rguenther@suse.de>
16783 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16784 (check_va_list_escapes): Likewise.
16785 (check_all_va_list_escapes): Likewise.
16787 2011-03-23 Richard Guenther <rguenther@suse.de>
16789 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16790 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16791 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16792 (alias.o): Likewise.
16793 (ipa-type-escape.o): Remove.
16794 (ipa-struct-reorg.o): Likewise.
16795 (GTFILES): Remove ipa-struct-reorg.c.
16796 * alias.c: Do not include ipa-type-escape.h.
16797 * tree-ssa-alias.c: Likewise.
16798 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16799 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16800 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16801 and ipa-type-escape passes.
16802 * tree-pass.h (pass_ipa_type_escape): Remove.
16803 (pass_ipa_struct_reorg): Likewise.
16804 * ipa-struct-reorg.h: Remove.
16805 * ipa-struct-reorg.c: Likewise.
16806 * ipa-type-escape.h: Likewise.
16807 * ipa-type-escape.c: Likewise.
16808 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16809 (--param struct-reorg-cold-struct-ratio): Likewise.
16810 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16811 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16812 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16814 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16816 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16817 cpu attribute value.
16818 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16819 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16820 * config/s390/s390.c (processor_flags_table): New constant array.
16821 (s390_handle_arch_option): Remove.
16822 (s390_handle_option): Remove s390_handle_arch_option invocations
16823 and OPT_mwarn_framesize_ handling.
16824 (s390_option_override): Remove s390_handle_arch_option invocation.
16825 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16827 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16828 * config/s390/s390.opt (s390_tune, s390_arch)
16829 (march=): Replace s390_arch_option enum and values with
16830 processor_type. Set variable name to s390_arch. Set
16831 initialization value.
16832 (mtune=): Replace s390_arch_option with processor_type. Set
16833 variable name to s390_tune. Set initialization value.
16835 2011-03-23 Julian Brown <julian@codesourcery.com>
16837 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16838 accesses which are not naturally aligned.
16840 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16843 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16845 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16847 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16848 parameter from "int" to "enum insn_code".
16849 (expand_operand_type): New enum.
16850 (expand_operand): New structure.
16851 (create_expand_operand): New function.
16852 (create_fixed_operand, create_output_operand): Likewise
16853 (create_input_operand, create_convert_operand_to): Likewise.
16854 (create_convert_operand_from, create_address_operand): Likewise.
16855 (create_integer_operand): Likewise.
16856 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16857 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16858 (expand_insn, expand_jump_insn): Likewise.
16859 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16860 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16861 (expand_movstr, expand_builtin___clear_cache): Likewise.
16862 (expand_builtin_lock_release): Likewise.
16863 * explow.c (allocate_dynamic_stack_space): Likewise.
16864 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16865 and use the default handling in that case.
16866 * expmed.c (check_predicate_volatile_ok): Delete.
16867 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16868 (emit_cstore): Likewise.
16869 * expr.c (emit_block_move_via_movmem): Likewise.
16870 (set_storage_via_setmem, expand_assignment): Likewise.
16871 (emit_storent_insn, try_casesi): Likewise.
16872 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16873 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16874 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16875 (expand_twoval_unop, expand_twoval_binop): Likewise.
16876 (expand_unop_direct, emit_indirect_jump): Likewise.
16877 (emit_conditional_move, vector_compare_rtx): Likewise.
16878 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16879 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16880 (expand_sync_lock_test_and_set): Likewise.
16881 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16882 (emit_unop_insn): Likewise.
16883 (expand_copysign_absneg): Change icode to an insn_code.
16884 (create_convert_operand_from_type): New function.
16885 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16886 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16887 (expand_insn, expand_jump_insn): Likewise.
16888 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16889 than const_int_operand for operand 2.
16891 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16893 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16896 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16898 * emit-rtl.c (emit_pattern_before_noloc): New function.
16899 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16900 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16901 (emit_pattern_after_noloc): New function.
16902 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16903 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16905 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16907 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16908 (__ffsDI2): Likewise.
16910 2011-03-22 Richard Henderson <rth@redhat.com>
16912 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
16913 of !TARGET_ABI_OPEN_VMS.
16914 (alpha_trampoline_init, alpha_start_function): Likewise.
16915 (alpha_expand_epilogue, alpha_file_start): Likewise.
16916 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
16917 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
16918 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
16919 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16920 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
16922 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16924 * config/s390/s390-opts.h: New.
16925 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
16926 s390_arch_flags, s390_warn_framesize, s390_stack_size,
16927 s390_stack_guard): Remove.
16928 (s390_handle_arch_option): Return void. Take enum
16929 s390_arch_option value instead of string and searching array.
16930 (s390_handle_option): Don't assert that global structures are in
16931 use. Access variables via opts pointer. Use error_at. Don't use
16932 sscanf for -mstack-guard= or -mstack-size=. Update call to
16933 s390_handle_arch_option.
16934 (s390_option_override): Update call to s390_handle_arch_option.
16935 (s390_emit_prologue): Use %d format for s390_stack_size in
16936 diagnostic. Use %wd for HOST_WIDE_INT.
16937 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
16938 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
16939 * config/s390/s390.opt (config/s390/s390-opts.h): New
16940 HeaderInclude entry.
16941 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
16942 s390_arch_flags, s390_warn_framesize): New Variable entries.
16943 (s390_arch_option): New Enum and EnumValue entries.
16944 (march=): Use Enum instead of Var.
16945 (mstack-guard=, mstack-size=): Use UInteger and Var.
16946 (mtune=): Use Enum.
16948 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16950 * config/score/score.c (score_handle_option): Don't assert that
16951 global structures are in use. Access target_flags via opts
16952 pointer. Use value of -march= option to determine target_flags
16954 * config/score/score.opt (march=): Use Enum.
16955 (score_arch): New Enum and EnumValue entries.
16957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16959 * config/mep/mep.c (option_mtiny_specified): Remove.
16960 (mep_option_override): Move register handling for -mivc2 from
16961 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
16962 instead of option_mtiny_specified.
16963 (mep_handle_option): Access target_flags via opts pointer. Don't
16964 assert that global structures are in use. Defer part of -mivc2
16965 handling and move it to mep_option_override.
16966 * config/mep/mep.opt (IVC2): New Mask entry.
16967 (mivc2): Use Var and Defer instead of Mask.
16969 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16971 * config/v850/v850-opts.h: New.
16972 * config/v850/v850.c (small_memory): Replace with
16973 small_memory_physical_max array. Make that array static const.
16974 (v850_handle_memory_option): Take integer value of argument. Take
16975 gcc_options pointer, option text and location. Return void.
16976 Update for changes to small memory structures.
16977 (v850_handle_option): Access target_flags via opts pointer. Don't
16978 assert that global structures are in use. Update calls to
16979 v850_handle_memory_option.
16980 (v850_encode_data_area): Update references to small memory settings.
16981 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
16982 (enum small_memory_type): Move to v850-opts.h.
16983 * config/v850/v850.opt (config/v850/v850-opts.h): New
16984 HeaderInclude entry.
16985 (small_memory_max): New Variable entry.
16986 (msda): Replace by pair of options msda= and msda-. Use UInteger.
16987 (mtda, mzda): Likewise.
16989 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16991 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
16992 pointer. Don't assert that global structures are in use.
16994 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16996 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
16997 via opts pointer. Don't assert that global structures are in use.
16999 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17001 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
17002 (munix=93): Use Var.
17003 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
17004 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
17005 * config/pa/pa-opts.h: New.
17006 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
17007 (pa_handle_option): Don't assert that global structures are in
17008 use. Access target_flags via opts pointer. Don't handle
17009 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
17011 (pa_option_override): Handle deferred OPT_mfixed_range_.
17013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17015 * config/mn10300/mn10300-opts.h: New.
17016 * config/mn10300/mn10300.c (mn10300_processor,
17017 mn10300_tune_string): Remove.
17018 (mn10300_handle_option): Don't assert that global structures are
17019 in use. Access mn10300_processor via opts pointer. Don't handle
17021 * config/mn10300/mn10300.h (enum processor_type): Move to
17023 (mn10300_processor): Remove.
17024 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
17025 HeaderInclude entry.
17026 (mn10300_processor): New Variable entry.
17029 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17031 * config/microblaze/microblaze.c: Don't include opts.h.
17032 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
17033 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
17034 (mno-clearbss): Use Var and Warn.
17036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17038 * config/m32r/m32r-opts.h: New.
17039 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
17040 (m32r_handle_option): Don't assert that global structures are in
17041 use. Access target_flags and m32r_cache_flush_func via opts
17042 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
17043 OPT_mno_flush_trap here.
17044 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
17045 include of m32r-opts.h.
17046 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
17047 HeaderInclude entry.
17048 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
17049 (mmodel=): Use Enum and Var.
17050 (m32r_model): New Enum and EnumValue entries.
17051 (mno-flush-trap): Use Var.
17052 (msdata=): Use Enum and Var.
17053 (m32r_sdata): New Enum and EnumValue entries.
17055 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17057 * config/m32c/m32c.c: Don't include opts.h.
17058 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
17059 m32c_handle_option): Remove.
17060 (m32c_option_override): Check global_options_set.x_target_memregs
17061 instead of target_memregs_set.
17062 * config/m32c/m32c.h (target_memregs): Remove.
17063 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
17066 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17068 * config/iq2000/iq2000-opts.h: New.
17069 * config/iq2000/iq2000.c: Don't include opts.h.
17070 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
17071 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
17072 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17073 HeaderInclude entry.
17074 (iq2000_tune): New Variable entry.
17075 (march=): Add comment. Use Enum.
17076 (iq2000_arch): New Enum and EnumValue entries.
17077 (mcpu=): Use Enum and Var.
17078 (iq2000_tune): New Enum and EnumValue entries.
17080 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17082 * config/ia64/ia64-opts.h: New.
17083 * config/ia64/ia64.c (ia64_tune): Remove.
17084 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17085 here. Use error_at.
17086 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17087 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17088 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17089 HeaderInclude entry.
17090 (ia64_tune): New Variable entry.
17091 (mfixed-range=): Use Defer and Var.
17092 (mtune=): Use Enum and Var.
17093 (ia64_tune): New Enum and EnumValue entries.
17095 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17097 * config/frv/frv-opts.h: New.
17098 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17100 (frv_cpu_type): Remove.
17101 * config/frv/frv.c: Don't include opts.h.
17102 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17103 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17104 (frv_cpu_type): New Variable entry.
17105 (frv_cpu): New Enum and EnumValue entries.
17107 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17109 * config/cris/cris.c (cris_handle_option): Access target_flags via
17110 opts pointer. Don't assert that global structures are in use.
17111 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
17112 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
17114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17116 * config/bfin/bfin-opts.h: New.
17117 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
17118 bfin_si_revision, bfin_workarounds): Remove.
17119 (bfin_cpus): Make static const.
17120 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17121 not bfin_lib_id_given.
17122 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17123 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17124 pointer. Use error_at. Don't assert that global structures are in use.
17125 * config/bfin/bfin.h: Include bfin-opts.h.
17126 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17127 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17128 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17129 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17132 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17134 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17135 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17136 or -msoft-float here.
17137 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17138 -msoft-float and -mhard-float.
17139 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17140 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17142 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17144 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17145 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17147 (LIBGCC_SPEC): Don't handle -msoft-float.
17148 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17150 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17152 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17153 -mfloat-abi=*, not -msoft-float and -mhard-float.
17154 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17156 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17157 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17158 mhard-float and msoft-float.
17159 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17160 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17161 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17162 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17164 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17165 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17167 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17169 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17172 2011-03-22 Richard Henderson <rth@redhat.com>
17174 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17175 TARGET_ABI_WINDOWS_NT.
17176 (alpha_output_function_end_prologue): Likewise.
17177 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17178 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17179 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17180 (trap, *movsi_nt_vms): Likewise.
17181 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17182 (*tablejump_osf_nt_internal): Remove.
17183 * config/alpha/predicates.md (input_operand): Only test Pmode.
17185 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17187 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17188 via opts pointer. Use error_at. Don't assert that global
17189 structures are in use.
17191 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17193 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17194 (ix86_handle_option): Access ix86_isa_flags and
17195 ix86_isa_flags_explicit via opts pointer. Don't assert that
17196 global structures are in use.
17197 (ix86_function_specific_save, ix86_function_specific_restore):
17198 Update ix86_isa_flags_explicit field name.
17199 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17200 (ix86_isa_flags_explicit): Rename TargetSave entry to
17201 x_ix86_isa_flags_explicit.
17203 2011-03-22 Richard Henderson <rth@redhat.com>
17205 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17206 (alpha_option_override, direct_return): Likewise.
17207 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17208 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17209 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17210 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17211 (alpha_expand_epilogue, alpha_end_function): Likewise.
17212 (alpha_init_libfuncs): Likewise.
17213 (struct machine_function): Remove unicosmk members.
17214 (print_operand) ['t']: Remove.
17215 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17216 unicosmk_output_module_name, unicosmk_output_common,
17217 current_section_align, unicosmk_output_text_section_asm_op,
17218 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17219 unicosmk_section_type_flags, unicosmk_unique_section,
17220 unicosmk_asm_named_section, unicosmk_insert_attributes,
17221 unicosmk_output_align, unicosmk_defer_case_vector,
17222 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17223 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17224 unicosmk_output_ssib, unicosmk_add_call_info_word,
17225 unicosmk_extern_head, unicosmk_output_default_externs,
17226 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17227 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17228 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17229 * config/alpha/alpha-protos.h: Update.
17230 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17231 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17232 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17233 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17234 (*mulsi_se, mulvsi3): Likewise.
17235 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17236 (*divmodsi_internal, call, call_value, realign): Likewise.
17237 (moddi3, umoddi3): Likewise; remove duplicate expander.
17238 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17239 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17240 (*movdi_nofix): Remove r/U alternative.
17241 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17242 * config/alpha/constraints.md ("U"): Remove.
17243 * config/alpha/predicates.md (call_operand"): Don't test
17244 TARGET_ABI_UNICOSMK.
17246 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17248 * target.def (handle_option): Take gcc_options and
17249 cl_decoded_option pointers and location_t.
17250 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17251 * doc/tm.texi: Regenerate.
17252 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17253 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17254 * lto-opts.c (lto_reissue_options): Generate option structure for
17255 targetm.handle_option call.
17256 * opts.c (target_handle_option): Update call to
17257 targetm.handle_option. Remove assertions about values now passed
17259 * targhooks.c (default_target_handle_option): New.
17260 * targhooks.h (default_target_handle_option): Declare.
17261 * config/alpha/alpha.c: Include opts.h.
17262 (alpha_handle_option): Update to new hook interface.
17263 * config/arm/arm.c: Include opts.h.
17264 (arm_handle_option): Update to new hook interface.
17265 * config/arm/t-arm (arm.o): Update dependencies.
17266 * config/bfin/bfin.c: Include opts.h.
17267 (bfin_handle_option): Update to new hook interface.
17268 * config/cris/cris.c: Include opts.h.
17269 (cris_handle_option): Update to new hook interface.
17270 * config/frv/frv.c: Include opts.h.
17271 (frv_handle_option): Update to new hook interface.
17272 * config/i386/i386.c: Include opts.h.
17273 (ix86_handle_option): Update to new hook interface.
17274 (ix86_valid_target_attribute_inner_p): Generate option structure
17275 for call to ix86_handle_option.
17276 * config/i386/t-i386 (i386.o): Update dependencies.
17277 * config/ia64/ia64.c: Include opts.h.
17278 (ia64_handle_option): Update to new hook interface.
17279 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17280 * config/iq2000/iq2000.c: Include opts.h.
17281 (iq2000_handle_option): Update to new hook interface.
17282 * config/m32c/m32c.c: Include opts.h.
17283 (m32c_handle_option): Update to new hook interface.
17284 * config/m32r/m32r.c: Include opts.h.
17285 (m32r_handle_option): Update to new hook interface.
17286 * config/m68k/m68k.c: Include opts.h.
17287 (m68k_handle_option): Update to new hook interface.
17288 * config/mep/mep.c: Include opts.h.
17289 (mep_handle_option): Update to new hook interface.
17290 * config/microblaze/microblaze.c: Include opts.h.
17291 (microblaze_handle_option): Update to new hook interface.
17292 * config/mips/mips.c: Include opts.h.
17293 (mips_handle_option): Update to new hook interface.
17294 * config/mn10300/mn10300.c: Include opts.h.
17295 (mn10300_handle_option): Update to new hook interface.
17296 * config/pa/pa.c: Include opts.h.
17297 (pa_handle_option): Update to new hook interface.
17298 * config/pdp11/pdp11.c: Include opts.h.
17299 (pdp11_handle_option): Update to new hook interface.
17300 * config/rs6000/rs6000.c: Include opts.h.
17301 (rs6000_handle_option): Update to new hook interface.
17302 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17303 * config/rx/rx.c: Include opts.h.
17304 (rx_handle_option): Update to new hook interface.
17305 * config/s390/s390.c: Include opts.h.
17306 (s390_handle_option): Update to new hook interface.
17307 * config/score/score.c: Include opts.h.
17308 (score_handle_option): Update to new hook interface.
17309 * config/sh/sh.c: Include opts.h.
17310 (sh_handle_option): Update to new hook interface.
17311 * config/sparc/sparc.c: Include opts.h.
17312 (sparc_handle_option): Update to new hook interface.
17313 * config/v850/v850.c: Include opts.h.
17314 (v850_handle_option): Update to new hook interface.
17316 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17318 * gcc.c (driver_unknown_option_callback): Only permit and save
17319 unknown -Wno- options.
17320 (driver_wrong_lang_callback): Save options directly instead of via
17321 driver_unknown_option_callback.
17323 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17325 * combine.c (simplify_set): Try harder to find the best CC mode when
17326 simplifying a nested COMPARE on the RHS.
17328 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17330 * config/alpha/gnu.h: Remove.
17331 * config/arc: Remove directory.
17332 * config/arm/netbsd.h: Remove.
17333 * config/arm/t-pe: Remove.
17334 * config/crx: Remove directory.
17335 * config/i386/netbsd.h: Remove.
17336 * config/m68hc11: Remove directory.
17337 * config/m68k/uclinux-oldabi.h: Remove.
17338 * config/mcore/mcore-pe.h: Remove.
17339 * config/mcore/t-mcore-pe: Remove.
17340 * config/netbsd-aout.h: Remove.
17341 * config/rs6000/gnu.h: Remove.
17342 * config/sh/sh-symbian.h: Remove.
17343 * config/sh/symbian-base.c: Remove.
17344 * config/sh/symbian-c.c: Remove.
17345 * config/sh/symbian-cxx.c: Remove.
17346 * config/sh/symbian-post.h: Remove.
17347 * config/sh/symbian-pre.h: Remove.
17348 * config/sh/t-symbian: Remove.
17349 * config/svr3.h: Remove.
17350 * config/vax/netbsd.h: Remove.
17351 * config.build: Don't handle i[34567]86-*-pe.
17352 * config.gcc: Remove handling of deprecations for most deprecated
17354 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17355 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17356 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17357 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17358 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17359 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17361 * config.host: Don't handle i[34567]86-*-pe.
17362 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17363 (ASM_SPEC32): Don't handle -mcall-gnu.
17364 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17366 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17367 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17368 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17369 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17370 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17371 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17372 conditional on SYMBIAN.
17373 * configure.ac: Don't handle powerpc*-*-gnu*.
17374 * configure: Regenerate.
17375 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17376 * doc/install-old.texi (m6811, m6812): Don't mention.
17377 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17378 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17379 (m68k-uclinuxoldabi): Don't mention.
17380 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17382 (-mcall-gnu): Remove.
17383 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17384 families): Remove constraint documentation.
17386 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17388 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17389 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17390 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17392 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17395 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17396 vector when peeking at the next token for vector, don't expand the
17399 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17401 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17402 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17403 * config/avr/avr.c (init_cumulative_args)
17404 (avr_function_arg_advance): Use it.
17405 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17407 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17408 (avr_function_ok_for_sibcall): ...this new function.
17409 (avr_lookup_function_attribute1): New static Function.
17410 (avr_naked_function_p, interrupt_function_p)
17411 (signal_function_p, avr_OS_task_function_p)
17412 (avr_OS_main_function_p): Use it.
17413 * config/avr/avr.md ("sibcall", "sibcall_value")
17414 ("sibcall_epilogue"): New expander.
17415 ("*call_insn", "*call_value_insn"): New insn.
17416 ("call_insn", "call_value_insn"): Remove
17417 ("call", "call_value", "epilogue"): Change expander to handle
17420 2011-03-21 Nick Clifton <nickc@redhat.com>
17422 * doc/invoke.texi (Overall Options): Move closing brace to end of
17424 (Optimization Options): Add missing @gol.
17425 (Directory Options): Likewise.
17426 (i386 and x86-64 Options): Likewise.
17427 (RS6000 and PowerPC Options): Likewise.
17428 (i386 and x86-64 Windows Options): Likewise.
17429 (V850 Options): Add text missing from descriptions.
17431 2011-03-22 Richard Henderson <rth@redhat.com>
17433 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17434 (avr_incoming_return_addr_rtx): New.
17435 (emit_push_byte): New.
17436 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17437 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17438 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17439 (emit_pop_byte): New.
17440 (expand_epilogue): Use it. Pop frame pointer by bytes.
17441 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17442 (INCOMING_RETURN_ADDR_RTX): New.
17443 (INCOMING_FRAME_SP_OFFSET): New.
17444 (ARG_POINTER_CFA_OFFSET): New.
17445 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17446 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17449 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17451 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17453 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17454 (FUNCTION_ARG_ADVANCE): Likewise.
17455 * tm.texi.in: Change references to them to hook references.
17456 * tm.texi: Regenerate.
17457 * targhooks.c (default_function_arg): Eliminate check for target
17459 (default_function_incoming_arg): Likewise.
17460 (default_function_arg_advance): Likewise.
17461 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17462 (function_arg_advance): Likewise.
17463 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17465 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17467 * tree.c (build_call_1): New function.
17468 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17470 2011-03-22 Richard Guenther <rguenther@suse.de>
17472 PR tree-optimization/48228
17473 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17474 for single-arg PHIs.
17476 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17478 PR rtl-optimization/48143
17479 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17480 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17481 sse2_cvtps2pd): Likewise.
17483 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17485 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17487 2011-03-22 Richard Guenther <rguenther@suse.de>
17489 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17490 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17491 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17492 and REALIGN_LOAD_EXPR.
17493 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17494 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17495 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17496 DOT_PROD_EXPR case ...
17497 (expand_expr_real_2): ... here.
17498 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17499 and REALIGN_LOAD_EXPR.
17500 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17501 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17502 (vect_create_epilog_for_reduction): Likewise.
17503 (vectorizable_reduction): Likewise.
17504 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17505 * tree-vect-stmts.c (vectorizable_load): Likewise.
17507 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17509 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17511 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17513 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17514 handling for PLTOFF/GOTOFF.
17516 2011-03-22 Nick Clifton <nickc@redhat.com>
17518 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17519 trailing backslash from the end of the macro definition.
17521 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17523 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17526 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17528 * expr.h (prepare_operand): Move to...
17529 * optabs.h (prepare_operand): ...here and change the insn code
17530 parameter from "int" to "enum insn_code".
17531 (insn_operand_matches): Declare.
17532 * expr.c (init_expr_target): Use insn_operand_matches.
17533 (compress_float_constant): Likewise.
17534 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17535 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17536 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17537 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17539 (gen_cond_trap): Likewise.
17540 (prepare_operand): Likewise. Change icode to an insn_code.
17541 (insn_operand_matches): New function.
17542 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17543 * reload1.c (gen_reload): Likewise.
17544 * targhooks.c (default_secondary_reload): Likewise.
17546 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17548 * config/alpha/alpha.md (unspec): New define_c_enum.
17551 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17554 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17555 between a call and its CALL_ARG_LOCATION note.
17557 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17559 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17561 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17565 * c-common.c (shorten_compare): If primopN is first sign-extended
17566 to opN and then zero-extended to result type, set primopN to opN.
17568 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17570 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17571 for barrier handlers.
17573 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17575 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17576 UNSPEC constants to be in the unspec enumeration, and redefine
17577 all UNSPECV constants to be in the unspecv enumeration, so that
17578 dumps print which unspec/unspec_volatile this is.
17579 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17580 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17581 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17582 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17583 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17585 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17586 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17587 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17588 * config/rs6000/sync.md (isync, lwsync): Ditto.
17590 2011-03-21 Richard Guenther <rguenther@suse.de>
17592 * params.def (lto-min-partition): Fix typo.
17594 2011-03-21 Richard Guenther <rguenther@suse.de>
17597 * c-decl.c (grokdeclarator): Drop to the main variant only
17598 for array types. Drop flag_gen_aux_info check.
17600 2011-03-21 Richard Guenther <rguenther@suse.de>
17602 PR translation/47911
17603 * params.def (lto-partitions): Fix typo.
17604 (lto-min-partition): Fix wording.
17606 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17608 * config/rs6000/t-freebsd: Remove duplication from file.
17610 2011-03-21 Richard Guenther <rguenther@suse.de>
17612 PR middle-end/47661
17613 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17615 2011-03-21 Richard Guenther <rguenther@suse.de>
17618 * params.def (lto-partitions): Require at least 1 partition.
17620 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17622 * gthr-solaris.h: Remove.
17623 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17624 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17625 (LIB_SPEC): Likewise.
17626 * config/sol2.opt (threads): Remove.
17627 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17628 (sparc*-*-solaris2*): Likewise.
17629 * configure.ac (enable_threads): Enable solaris support.
17630 * configure: Regenerate.
17631 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17632 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17635 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17637 * config.gcc: Obsolete *-*-solaris2.8*.
17638 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17640 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17643 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17644 reference. Solaris 8 perl works.
17646 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17649 * doc/install.texi (Prerequisites): Move jar etc. up.
17650 Explain support library version requirements.
17652 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17655 * doc/install.texi (Prerequisites): Move Perl to build
17656 requirements. Always necessary on Solaris 2 with Sun ld.
17658 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17660 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17662 (Specific, i?86-*-solaris2.[89]): Likewise.
17663 (Specific, i?86-*-solaris2.10): Likewise.
17664 (Specific, mips-sgi-irix6): Likewise.
17665 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17666 Update for binutils 2.21.
17668 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17670 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17671 Allow -fuse-linker-plugin for non-default plugin linker.
17672 * configure: Regenerate.
17674 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17677 * gengtype.c (files_rules): Added rule for cp/parser.h.
17679 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17682 * config/s390/s390.c (s390_delegitimize_address): Don't call
17683 lowpart_subreg if orig_x has BLKmode.
17685 2011-03-21 Kai Tietz <ktietz@redhat.com>
17688 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17689 * tree.h (attribute_spec): Add new member affects_type_identity.
17690 * attribs.c (empty_attribute_table): Adjust attribute_spec
17692 * config/alpha/alpha.c: Likewise.
17693 * config/arc/arc.c: Likewise.
17694 * config/arm/arm.c: Likewise.
17695 * config/avr/avr.c: Likewise.
17696 * config/bfin/bfin.c: Likewise.
17697 * config/crx/crx.c: Likewise.
17698 * config/darwin.h: Likewise.
17699 * config/h8300/h8300.c: Likewise.
17700 * config/i386/cygming.h: Likewise.
17701 * config/i386/i386.c: Likewise.
17702 * config/ia64/ia64.c: Likewise.
17703 * config/m32c/m32c.c: Likewise.
17704 * config/m32r/m32r.c: Likewise.
17705 * config/m68hc11/m68hc11.c: Likewise.
17706 * config/m68k/m68k.c: Likewise.
17707 * config/mcore/mcore.c: Likewise.
17708 * config/mep/mep.c: Likewise.
17709 * config/microblaze/microblaze.c: Likewise.
17710 * config/mips/mips.c: Likewise.
17711 * config/rs6000/rs6000.c: Likewise.
17712 * config/rx/rx.c: Likewise.
17713 * config/sh/sh.c: Likewise.
17714 * config/sol2.h: Likewise.
17715 * config/sparc/sparc.c: Likewise.
17716 * config/spu/spu.c: Likewise.
17717 * config/stormy16/stormy16.c: Likewise.
17718 * config/v850/v850.c: Likewise.
17720 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17722 * simplify-rtx.c (simplify_binary_operation_1): Handle
17723 (xor (and A B) C) case when B and C are both constants.
17725 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17727 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17729 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17732 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17734 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17736 PR rtl-optimization/48156
17737 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17738 assume df and df_lr are not NULL.
17740 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17743 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17744 between a call and its CALL_ARG_LOCATION note.
17746 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17749 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17750 between a call and its corresponding CALL_ARG_LOCATION note.
17752 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17754 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17755 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17756 * haifa-sched.c (setup_ref_regs): Ditto.
17757 * caller-save.c (add_used_regs_1): Ditto.
17758 * dse.c (look_for_hardregs): Ditto.
17759 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17760 * sched-rgn.c (check_live_1): Ditto.
17762 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17764 * c-decl.c (diagnose_mismatched_decls): Give an error for
17765 redefining a typedef with variably modified type.
17767 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17769 * c-decl.c (grokfield): Don't allow typedefs for structures or
17770 unions with no tag by default.
17771 * doc/extend.texi (Unnamed Fields): Update.
17773 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17775 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17776 Rewrite using indirect functions.
17777 (lwp_slwpcb): Ditto.
17778 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17779 (avx_vinsertf128<mode>): Ditto.
17781 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17783 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17786 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17788 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17789 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17791 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17793 PR rtl-optimization/48170
17794 * gcse.c (hoist_code): Remove bogus asserts.
17796 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17798 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17799 computation for prologue/epilogue.
17801 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17803 * Makefile.in (check-consistency): Remove.
17805 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17808 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17809 arange_table_in_use is 0, but either text_section_used or
17810 cold_text_section_used is true. Don't call it if
17811 !info_section_emitted.
17813 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17815 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17816 FUNCTION_VALUE_REGNO_P): Remove.
17817 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17819 * config/avr/avr.c (avr_ret_register): Make static inline.
17820 (avr_function_value_regno_p): New function.
17821 (avr_libcall_value): Make static. Add 'func' argument.
17822 (avr_function_value): Make static. Rename 'func' argument to
17823 'fn_decl_or_type', forward it to avr_libcall_value. Call
17824 avr_ret_register function instead of RET_REGISTER macro.
17825 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17827 2011-03-18 Jason Merrill <jason@redhat.com>
17830 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17832 2011-03-18 Richard Guenther <rguenther@suse.de>
17834 * doc/install.texi (--enable-gold): Remove.
17835 (--with-plugin-ld): Document.
17836 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17838 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17840 PR middle-end/47790
17841 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17842 again after expansion changes.
17844 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17846 * combine.c (try_combine): Do simplification only call of
17847 subst() on i2 even when i1 is present. Update comments.
17849 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17851 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17852 and UNSPEC_PCREL_SYMOFF.
17854 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17856 * config/s390/s390.md: Use define_c_enum for the unspec constant
17859 2011-03-18 Richard Henderson <rth@redhat.com>
17860 Jakub Jelinek <jakub@redhat.com>
17863 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17864 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17866 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17868 PR middle-end/47725
17869 * combine.c (cant_combine_insn_p): Don't check zero/sign
17870 extended hard registers.
17872 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17874 PR middle-end/47725
17875 * combine.c (cant_combine_insn_p): Check zero/sign extended
17878 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17880 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17881 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17882 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17883 Change return type to bool.
17884 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17886 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17889 * var-tracking.c (prepare_call_arguments): If CALL target
17890 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17891 pc instead of looking it up using cselib_lookup and use
17892 Pmode for it if x has VOIDmode.
17893 * dwarf2out.c (gen_subprogram_die): If also both first and
17894 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17897 * function.c (assign_parms): For data.passed_pointer parms
17898 use MEM of data.entry_parm instead of data.entry_parm itself
17899 as DECL_INCOMING_RTL.
17900 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17901 also when passed and declared mode is the same, DECL_RTL
17902 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17905 2011-03-16 Jeff Law <law@redhat.com>
17907 PR rtl-optimization/37273
17908 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17909 handle them like argument loads from stack slots. Do not double
17910 count memory for memory constants and argument loads from stack slots.
17912 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17915 * var-tracking.c (prepare_call_arguments): Check SUBREG.
17917 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17920 * config/i386/i386.opt: Add Save to -mavx and -mfma.
17922 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17925 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
17927 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17928 Clear call_arg_locations and call_arg_loc_last always.
17930 PR middle-end/48152
17931 * var-tracking.c (prepare_call_arguments): If argument needs to be
17932 passed by reference, adjust argtype and mode.
17934 2011-03-17 Richard Guenther <rguenther@suse.de>
17936 PR middle-end/48134
17937 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
17938 a value make sure to fold the statement.
17940 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
17943 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
17944 return condition with !cfun->calls_alloca.
17946 2011-03-17 Richard Guenther <rguenther@suse.de>
17949 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17950 origin for decls in other ltrans units.
17951 (input_varpool_node): Likewise.
17953 2011-03-17 Richard Guenther <rguenther@suse.de>
17955 PR middle-end/48165
17956 * tree-object-size.c (compute_object_offset): Properly return
17957 the offset operand of MEM_REFs as sizetype.
17959 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17961 PR rtl-optimization/48141
17962 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
17963 * dse.c: Include params.h.
17964 (active_local_stores_len): New variable.
17965 (add_wild_read, dse_step1): Clear it when setting active_local_stores
17967 (record_store, check_mem_read_rtx): Decrease it when removing
17969 (scan_insn): Likewise. Increase it when adding to chain, if it
17970 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
17971 set active_local_stores to NULL before the addition.
17972 * Makefile.in (dse.o): Depend on $(PARAMS_H).
17974 PR rtl-optimization/48141
17975 * dse.c (record_store): If no positions are needed in an insn
17976 that cannot be deleted, at least unchain it from active_local_stores.
17978 2011-03-16 Dodji Seketeli <dodji@redhat.com>
17981 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
17982 (lookup_type_die_strip_naming_typedef): ... here.
17983 (get_context_die): Use it.
17984 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
17985 the anonymous struct named by the naming typedef.
17987 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
17990 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
17991 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
17993 2011-03-16 Jeff Law <law@redhat.com>
17995 * tree-vrp.c (identify_jump_threads): Slightly simplify type
17996 check for operands of conditional. Allow type to be a pointer.
17998 2011-03-16 Richard Guenther <rguenther@suse.de>
18000 PR tree-optimization/48149
18001 * fold-const.c (fold_binary_loc): Fold
18002 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
18004 2011-03-16 Richard Guenther <rguenther@suse.de>
18006 PR tree-optimization/26134
18007 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
18008 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
18009 (non_rewritable_mem_ref_base): Handle complex type component
18010 accesses, constrain offsets for vector and complex extracts
18013 2011-03-16 Richard Guenther <rguenther@suse.de>
18015 PR tree-optimization/48146
18016 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
18017 operands avoiding the need for renaming.
18019 2011-03-16 Richard Guenther <rguenther@suse.de>
18021 * gimple-fold.c (maybe_fold_reference): Open-code relevant
18022 constant folding. Move MEM_REF canonicalization first.
18023 Rely on fold_const_aggregate_ref for initializer folding.
18024 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
18026 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18028 PR middle-end/48136
18029 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18030 arg0/arg1 or their arguments are always fold converted to matching
18033 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
18036 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18039 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
18040 Handle in-tree gold.
18041 (ld_vers): Extract binutils version for gold.
18042 (gcc_cv_ld_hidden): Handle gold here.
18043 (gcc_cv_lto_plugin): Determine level of linker plugin support.
18044 * configure: Regenerate.
18045 * config.in: Regenerate.
18046 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
18047 -fuse-linker-plugin otherwise.
18048 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
18049 (LINK_COMMAND_SPEC): Use it.
18050 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
18052 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18054 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
18055 * calls.c: Remove debug.h include.
18056 (emit_call_1): Don't call virtual_call_token debug hook.
18057 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
18058 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
18059 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
18060 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
18061 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
18062 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
18063 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
18064 dwarf2out_virtual_call): Remove.
18065 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
18066 copy_call_info and virtual_call hooks.
18067 (dwarf2out_init): Don't initialize vcall_insn_table,
18068 debug_dcall_section and debug_vcall_section.
18069 (prune_unused_types): Don't mark nodes from dcall_table.
18070 (dwarf2out_finish): Don't output dcall or vcall tables.
18071 * final.c (final_scan_insn): Don't call direct_call or
18072 virtual_call debug hooks.
18073 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18074 virtual_call_token, copy_call_info and virtual_call hooks.
18075 (debug_nothing_uid): Remove prototype.
18076 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18077 copy_call_info and virtual_call hooks.
18078 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18079 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18080 * debug.c (do_nothing_debug_hooks): Likewise.
18081 (debug_nothing_uid): Remove.
18082 * doc/invoke.texi (-fenable-icf-debug): Remove.
18083 * common.opt (-fenable-icf-debug): Likewise.
18085 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18086 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18087 call's MEM. Handle functions returning aggregate through a hidden
18088 first pointer. For virtual calls add clobbered pc to call arguments
18090 * dwarf2out.c (gen_subprogram_die): Emit
18091 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18095 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18096 * rtl.h (ENTRY_VALUE_EXP): Define.
18097 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18098 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18099 * print-rtl.c (print_rtx): Likewise.
18100 * gengtype.c (adjust_field_rtx_def): Likewise.
18101 * var-tracking.c (vt_add_function_parameter): Adjust
18102 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18103 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18104 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18105 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18106 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18108 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18109 Call var_location debug hook even on CALL_INSNs.
18110 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18111 * rtl.def (ENTRY_VALUE): New.
18112 * dwarf2out.c: Include cfglayout.h.
18113 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18114 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18115 (struct call_arg_loc_node): New type.
18116 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18117 tail_call_site_count): New variables.
18118 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18119 DW_TAG_GNU_call_site_parameter.
18120 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18121 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18122 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18123 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18124 and DW_AT_GNU_all_source_call_sites.
18125 (mem_loc_descriptor): Handle ENTRY_VALUE.
18126 (add_src_coords_attributes): Don't add enything if
18127 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18128 (dwarf2out_abstract_function): Save and clear call_arg_location,
18129 call_site_count and tail_call_site_count around dwarf2out_decl call.
18130 (gen_call_site_die): New function.
18131 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18132 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18133 (dwarf2out_function_decl): Clear call_arg_locations,
18134 call_arg_loc_last, set call_site_count and tail_call_site_count
18135 to -1 and free block_map.
18136 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18137 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18138 followed by any real instructions.
18139 (dwarf2out_begin_function): Set call_site_count and
18140 tail_call_site_count to 0.
18141 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18142 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18143 attempt to force a DIE for it and worst case remove the attribute.
18144 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18145 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18147 * var-tracking.c: Include tm_p.h.
18148 (vt_stack_adjustments): For calls call note_register_arguments.
18149 (argument_reg_set): New variable.
18150 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18151 ensure the VALUE is resolved.
18152 (call_arguments): New variable.
18153 (prepare_call_arguments): New function.
18154 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18155 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18156 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18157 always use the best expression.
18158 (vt_expand_loc): Add ignore_cur_loc argument.
18159 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18160 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18161 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18162 note for all calls.
18163 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18164 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18165 argument. Don't call cselib_preserve_only_values and
18166 cselib_reset_table.
18167 (note_register_arguments): New function.
18168 (vt_initialize): Compute argument_reg_set. Call
18169 vt_add_function_parameters before processing basic blocks instead of
18170 afterwards. For calls call prepare_call_arguments before calling
18171 cselib_process_insn.
18172 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18173 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18174 (var-tracking.o): Depend on $(TM_P_H).
18175 * cfglayout.h (insn_scope): New prototype.
18176 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18177 * cfglayout.c (insn_scope): No longer static.
18178 * insn-notes.def (CALL_ARG_LOCATION): New.
18179 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18180 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18181 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18182 nothing for DECL_EXTERNAL BLOCK_VARS.
18184 2011-03-16 Alan Modra <amodra@gmail.com>
18187 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18188 create invalid offset address for vsx splat insn.
18189 * config/rs6000/predicates.md (splat_input_operand): New.
18190 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18192 2011-03-15 Xinliang David Li <davidxl@google.com>
18195 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18196 (normalize_preds): New function.
18197 (is_use_properly_guarded): Normalize def predicates.
18199 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18202 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18203 in the output template.
18205 2011-03-15 Richard Guenther <rguenther@suse.de>
18207 PR middle-end/47650
18208 * tree-pretty-print.c (dump_function_declaration): Properly
18209 dump unprototyped and varargs function types.
18211 2011-03-15 Richard Guenther <rguenther@suse.de>
18213 PR tree-optimization/13954
18214 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18217 2011-03-15 Richard Guenther <rguenther@suse.de>
18219 PR tree-optimization/48037
18220 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18221 selects into BIT_FIELD_REFs.
18222 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18225 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18227 PR tree-optimization/48129
18228 * builtins.c (fold_builtin_snprintf): Convert to type of
18229 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18230 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18232 2011-03-15 Richard Guenther <rguenther@suse.de>
18234 PR tree-optimization/41490
18235 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18236 value but with VUSE.
18237 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18239 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18240 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18241 * tree-tailcall.c (find_tail_calls): Ignore returns.
18243 2011-03-15 Richard Guenther <rguenther@suse.de>
18245 PR middle-end/48031
18246 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18247 or variable-indexed array accesses when in gimple form.
18249 2011-03-15 Richard Guenther <rguenther@suse.de>
18251 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18253 2011-03-15 Alan Modra <amodra@gmail.com>
18256 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18257 presume symbol_refs without a symbol_ref_decl are suitably
18258 aligned, nor other trees we may see here. Handle anchor symbols.
18259 (legitimate_constant_pool_address_p): Comment. Add mode param.
18260 Check cmodel=medium addresses. Adjust all calls.
18261 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18262 creating cmodel=medium optimized access to locals.
18263 * config/rs6000/constraints.md (R): Pass QImode to
18264 legitimate_constant_pool_address_p.
18265 * config/rs6000/predicates.md (input_operand): Pass mode to
18266 legitimate_constant_pool_address_p.
18267 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18270 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18273 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18274 64-bit constants being loaded into registers other than GPRs such
18275 as loading 0 into a VSX register.
18277 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18279 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18281 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18283 PR middle-end/47917
18284 * builtins.c (fold_builtin_snprintf): New function.
18285 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18286 (fold_builtin_4): Likewise.
18288 PR middle-end/38878
18289 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18290 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18291 and C - X == X also strip nops from +/-/p+ operand.
18292 When optimizing -X == C, fold C to arg0's type.
18295 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18296 emit it as add_AT_int instead of add_AT_unsigned.
18298 2011-03-14 Tom Tromey <tromey@redhat.com>
18300 * unwind-dw2.c: Include sys/sdt.h if it exists.
18301 (_Unwind_DebugHook): Use STAP_PROBE2.
18302 * config.in, configure: Rebuild.
18303 * configure.ac: Check for sys/sdt.h.
18305 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18307 * config/i386/i386.md (ROUND_FLOOR): New constant.
18308 (ROUND_CEIL): Ditto.
18309 (ROUND_TRUNC): Ditto.
18310 (ROUND_MXCSR): Ditto.
18311 (ROUND_NO_EXC): Ditto.
18312 (rint<mode>2): Use new defines instead of numerical constants.
18313 (floor<mode>2): Ditto.
18314 (ceil<mode>2): Ditto.
18315 (btrunc<mode>2): Ditto.
18316 * config/i386/i386-builtin-types.def: Define ROUND function type
18318 * config/i386/i386.c (enum ix86_builtins): Add
18319 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18320 (struct builtin_description): Add
18321 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18322 (ix86_expand_sse_round): New static function.
18323 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18325 (ix86_builtin_vectorized_function): Handle
18326 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18328 2011-03-14 Tom Tromey <tromey@redhat.com>
18330 * c-parser.c (c_parser_asm_string_literal): Clear
18331 warn_overlength_strings.
18333 2011-03-14 Tom Tromey <tromey@redhat.com>
18335 * c-parser.c (disable_extension_diagnostics): Save
18336 warn_overlength_strings.
18337 (restore_extension_diagnostics): Restore warn_overlength_strings.
18339 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18341 * BASE-VER: Change to 4.7.0.
18343 2011-03-14 Richard Guenther <rguenther@suse.de>
18345 PR middle-end/48098
18346 * tree.c (build_vector_from_val): Adjust assert to requirements
18349 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18352 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18354 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18356 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18357 terms of target_flags_explicit. Adjust copyright year.
18359 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18360 * config/rs6000/t-freebsd: New file. Add override for
18363 2011-03-13 Chris Demetriou <cgd@google.com>
18365 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18366 (-fno-diagnostics-show-option): this, to reflect current default.
18367 (-Werror=): Update text about -fno-diagnostics-show-option.
18369 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18372 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18373 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18374 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18375 mode is not V2DImode or V2DFmode.
18376 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18377 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18378 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18380 (movdi_internal64): Likewise.
18382 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18384 PR tree-optimization/47127
18385 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18387 (set_cloog_options): Same.
18388 (scop_to_clast): Same.
18389 (print_clast_stmt): Do not call cloog_state_malloc and
18391 (print_generated_program): Same.
18393 * graphite-clast-to-gimple.h (cloog_state): Declared.
18394 (scop_to_clast): Adjust declaration.
18395 * graphite.c (cloog_state): Defined here.
18396 (graphite_initialize): Call cloog_state_malloc.
18397 (graphite_finalize): Call cloog_state_free.
18399 2011-03-11 Jason Merrill <jason@redhat.com>
18401 * attribs.c (lookup_attribute_spec): Take const_tree.
18404 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18406 * config/sparc/sparc.c (sparc_option_override): Use
18407 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18409 2011-03-11 Richard Guenther <rguenther@suse.de>
18411 PR tree-optimization/48067
18412 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18413 multiplication result will be only used once on the target
18416 2011-03-11 Richard Guenther <rguenther@suse.de>
18418 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18420 2011-03-11 Richard Guenther <rguenther@suse.de>
18423 * tree.c (find_decls_types_r): Do not walk types only reachable
18424 from IDENTIFIER_NODEs.
18426 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18428 PR middle-end/48044
18429 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18430 all vnode->force_output nodes as needed.
18432 2011-03-11 Jason Merrill <jason@redhat.com>
18435 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18436 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18438 2011-03-11 Martin Jambor <mjambor@suse.cz>
18440 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18443 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18445 PR tree-optimization/48063
18446 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18447 inline functions called once if !tree_can_inline_p (node->callers).
18449 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18451 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18453 * config/score/score3.c: Delete.
18454 * config/score/score3.h: Delete.
18455 * config/score/mul-div.S: Delete.
18456 * config/score/sfp-machine.h: Add new file.
18457 * config/score/constraints.md: Add new file.
18458 * config/score/t-score-softfp: Add new file.
18459 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18460 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18461 (score7_extra_constraint): Delete.
18462 (score7_option_override): Remove unused code.
18463 * config/score/score.c: Remove score3 and score5 define and code.
18464 * config/score/score.h: Remove score3 and score5 define and code.
18465 * config/score/score.md: Remove score3 template and unusual insn.
18466 * config/score/score.opt: Remove score3 and score5 options.
18468 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18470 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18471 when _HPUX_SOURCE is defined.
18472 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18474 2011-03-10 Jason Merrill <jason@redhat.com>
18477 * stor-layout.c (layout_type): Don't set structural equality
18478 on arrays of incomplete type.
18479 * tree.c (type_hash_eq): Handle comparing them properly.
18481 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18484 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18485 result mode matches original rtl mode.
18487 2011-03-10 Nick Clifton <nickc@redhat.com>
18489 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18490 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18492 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18494 PR rtl-optimization/47866
18495 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18496 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18497 if target wasn't scalar.
18498 * function.c (assign_stack_temp_for_type): Assert that neither
18499 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18500 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18502 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18504 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18506 * config/s390/s390-protos.h (s390_label_align): New prototype.
18507 * config/s390/s390.c (s390_label_align): New function.
18508 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18510 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18513 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18514 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18515 (output_vec_const_move): Ditto.
18517 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18519 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18520 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18521 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18522 Change 'rclass' argument and result type to reg_class_t.
18523 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18525 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18527 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18528 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18529 (TARGET_MEMORY_MOVE_COST): Define.
18530 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18532 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18535 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18538 PR tree-optimization/48022
18539 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18542 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18545 * var-tracking.c (find_use_val): Return NULL for
18546 cui->sets && cui->store_p BLKmode MEMs.
18548 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18550 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18552 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18553 xstormy16_print_operand_address): Remove.
18554 * config/stormy16/stormy16.c (xstormy16_print_operand,
18555 xstormy16_print_operand_address): Make static.
18556 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18558 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18561 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18562 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18565 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18568 * cfgloopmanip.c (fix_bb_placements): Return immediately
18569 if FROM is BASE_LOOP's header.
18571 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18573 * gimplify.c (gimplify_function_tree): Fix building calls
18574 to __builtin_return_address.
18576 2011-03-07 Alan Modra <amodra@gmail.com>
18578 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18579 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18580 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18581 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18583 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18584 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18585 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18586 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18587 * config/rs6000/rs6000.c
18588 (rs6000_elf_end_indicate_exec_stack): Rename to..
18589 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18590 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18591 (rs6000_file_start): ..here.
18592 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18593 file scope variables.
18594 (call_ABI_of_interest): New function.
18595 (init_cumulative_args): Set above vars when function return value
18596 is a float, vector, or small struct.
18597 (rs6000_function_arg_advance_1): Likewise for function args.
18598 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18599 references float args.
18601 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18603 * doc/cfg.texi: Remove "See" before @ref.
18604 * doc/invoke.texi: Likewise.
18606 2011-03-05 Jason Merrill <jason@redhat.com>
18608 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18610 2011-03-05 Anthony Green <green@moxielogic.com>
18612 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18614 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18616 PR rtl-optimization/47899
18617 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18618 to flow_loop_nested_p when moving the loop upward.
18620 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18623 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18625 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18627 PR tree-optimization/47967
18628 * ipa-cp.c (build_const_val): Return NULL instead of creating
18629 VIEW_CONVERT_EXPR for mismatching sizes.
18630 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18631 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18632 give up on versioning.
18634 2011-03-05 Alan Modra <amodra@gmail.com>
18637 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18638 full cmodel medium/large lo_sum + high addresses.
18640 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18642 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18643 pool references in UNSPEC_LTREL_OFFSET.
18645 2011-03-04 Jan Hubicka <jh@suse.cz>
18648 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18649 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18650 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18652 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18653 cgraph_add_thunk): Add node pointers.
18654 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18655 associated to right node.
18656 (input_node): Update use of cgraph_same_body_alias
18657 and cgraph_add_thunk.
18659 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18661 * config/i386/i386.opt (mprefer-avx128): New flag.
18662 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18663 modes when the flag -mprefer-avx128 is on.
18665 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18667 * dwarf2out.c (compare_loc_operands): Fix address handling.
18669 2011-03-04 Alan Modra <amodra@gmail.com>
18671 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18673 2011-03-04 Richard Guenther <rguenther@suse.de>
18675 PR middle-end/47968
18676 * expmed.c (extract_bit_field_1): Prefer vector modes that
18677 vec_extract patterns can handle.
18679 2011-03-04 Richard Guenther <rguenther@suse.de>
18681 PR middle-end/47975
18682 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18684 2011-03-04 Richard Henderson <rth@redhat.com>
18686 * explow.c (emit_stack_save): Remove 'after' parameter.
18687 (emit_stack_restore): Likewise.
18688 * expr.h: Update to match.
18689 * builtins.c, calls.c, stmt.c: Likewise.
18690 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18691 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18692 * function.c (expand_function_end): Insert the emit_stack_save
18693 sequence before parm_birth_insn instead of after.
18695 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18697 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18698 (ssse3_pmaddubsw128): Ditto.
18699 (ssse3_pmaddubsw): Ditto.
18701 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18703 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18705 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18708 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18709 on TYPE_SIZE_UNIT if it is a DECL.
18712 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18713 first operand is not is_gimple_mem_ref_addr, try to fold it.
18714 If the operand still isn't is_gimple_mem_ref_addr, clear
18717 2011-03-03 Richard Guenther <rguenther@suse.de>
18719 PR middle-end/47283
18720 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18722 (refs_may_alias_p_1): For release branches return true if
18723 we are confused by our input.
18725 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18727 * config/s390/s390.c (s390_function_value): Rename to ...
18728 (s390_function_and_libcall_value): ... this.
18729 (s390_function_value): New function.
18730 (s390_libcall_value): New function.
18731 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18732 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18733 target macro definitions.
18734 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18736 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18738 * config/i386/freebsd64.h (CC1_SPEC): Define.
18739 * config/i386/linux64.h (CC1_SPEC): Define.
18740 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18742 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18744 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18746 * config/stormy16/stormy16.c: Include reload.h.
18747 (xstormy16_memory_move_cost): New function.
18748 (TARGET_MEMORY_MOVE_COST): Define.
18750 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18752 PR rtl-optimization/47925
18753 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18754 with side effects. Remove the more-specific check for volatile asms.
18756 2011-03-02 Alan Modra <amodra@gmail.com>
18759 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18760 toc relative addresses for valid offsets.
18762 2011-03-01 Richard Guenther <rguenther@suse.de>
18764 PR tree-optimization/47890
18765 * tree-vect-loop.c (get_initial_def_for_induction): Set
18766 related stmt properly.
18768 2011-03-01 Richard Guenther <rguenther@suse.de>
18771 * lto-streamer.c (lto_record_common_node): Also register
18772 the canonical type.
18774 2011-03-01 Richard Guenther <rguenther@suse.de>
18777 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18778 Do not stream DECL_ABSTRACT_ORIGIN.
18779 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18780 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18781 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18782 Do not stream DECL_ABSTRACT_ORIGIN.
18783 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18784 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18786 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18788 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18789 FUNCTION_VALUE_REGNO_P): Remove.
18790 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18791 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18792 Add 'outgoing' argument.
18793 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18795 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18796 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18798 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18801 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18802 (lookup_filename): Likewise.
18803 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18805 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18806 Jakub Jelinek <jakub@redhat.com>
18808 PR middle-end/47893
18809 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18810 (assign_stack_local_1): Change last argument type to int.
18811 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18812 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18813 don't record padding space into frame_space_list nor use those areas.
18814 (assign_stack_local): Adjust caller.
18815 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18816 of assign_stack_local, pass 0 as last argument.
18817 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18820 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18823 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18824 Use target address_mode and pointer_mode hooks instead of hardcoded
18825 Pmode and ptr_mode. Handle some simple cases of extending if
18826 POINTERS_EXTEND_UNSIGNED < 0.
18827 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18828 Call convert_debug_memory_address.
18829 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18830 convert_debug_memory_address.
18832 PR middle-end/46790
18833 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18834 * configure: Regenerated.
18835 * config.in: Regenerated.
18836 * varasm.c (default_function_section): Return NULL
18837 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18839 2011-02-28 Martin Jambor <mjambor@suse.cz>
18841 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18842 the description to match the printed values.
18844 2011-02-28 Richard Guenther <rguenther@suse.de>
18846 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18847 of the copied scope tree.
18849 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18851 * doc/extend.texi (Function Attributes): Avoid deeply (and
18852 wrongly) nested tables.
18854 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18856 PR middle-end/47903
18857 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18858 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18859 r isn't op0 nor op1.
18861 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18863 * config/avr/avr.md: Remove magic comment for emacs.
18865 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18868 * config/avr/avr.c (avr_option_override): Use error on bad options.
18869 (avr_help): New function.
18870 (TARGET_HELP): Define.
18872 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18875 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18876 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18878 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18880 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18881 (ARM Options): Ditto.
18882 (i386 and x86-64 Options): Ditto.
18883 (RX Options): Ditto.
18884 (SPARC Options): Ditto.
18886 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18888 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18889 FreeBSD 6 and later. Generally use cpu generic.
18891 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18893 * doc/cpp.texi: Update copyright years.
18895 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18898 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18900 2011-02-25 Jon Beniston <jon@beniston.com>
18903 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18904 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18905 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18906 (lm32_block_move_inline): Add type cast to remove warning.
18907 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18908 (gen_int_relational): Move declarations to start of function.
18910 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
18912 PR tree-optimization/45470
18913 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
18914 can throw internally only.
18915 * tree-vect-stmts.c (vectorizable_call): Likewise.
18917 2011-02-24 Anatoly Sokolov <aesok@post.ru>
18919 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
18920 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18921 * config/stormy16/stormy16-protos.h
18922 (xstormy16_preferred_reload_class): Remove.
18923 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
18924 static. Change 'rclass' argument and return type to reg_class_t.
18925 (TARGET_PREFERRED_RELOAD_CLASS,
18926 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18928 2011-02-24 Richard Guenther <rguenther@suse.de>
18930 * lto-streamer-in.c (input_bb): Do not find referenced vars
18931 in debug statements.
18933 2011-02-23 Jason Merrill <jason@redhat.com>
18935 * common.opt (fabi-version): Document v5 and v6.
18937 2011-02-23 Richard Guenther <rguenther@suse.de>
18939 PR tree-optimization/47849
18940 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
18942 2011-02-23 Jie Zhang <jie@codesourcery.com>
18944 * opts-common.c (decode_cmdline_option): Print empty string
18945 argument as "" in decoded->orig_option_with_args_text.
18946 * gcc.c (execute): Print empty string argument as ""
18947 in the verbose output.
18948 (do_spec_1): Keep empty string argument.
18950 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
18952 * config.gcc: Declare score-* and crx-* obsolete.
18954 2011-02-23 Jie Zhang <jie@codesourcery.com>
18956 PR rtl-optimization/47763
18957 * web.c (web_main): Ignore naked clobber when replacing register.
18959 2011-02-22 Anatoly Sokolov <aesok@post.ru>
18961 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18964 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18967 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
18969 2011-02-22 Mike Stump <mikestump@comcast.net>
18971 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
18973 * configure: Regenerate.
18975 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
18977 PR rtl-optimization/46002
18978 * ira-color.c (update_copy_costs): Change class intersection
18979 test to reg_class_contents[] test of 'hard_regno'.
18981 2011-02-21 Joseph Myers <joseph@codesourcery.com>
18983 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
18984 than Driver option.
18985 * config/hpux11.opt (mt): Likewise.
18986 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
18987 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
18988 * config/vax/elf.opt (mno-asm-pic): Likewise.
18989 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
18991 2011-02-21 Mike Stump <mikestump@comcast.net>
18994 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
18995 tree so we can get save the type.
18996 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
18997 for CFString instead of trying to use past the end of the builtins.
18998 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
18999 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
19000 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
19001 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
19002 Rename to darwin_builtin_cfstring.
19003 (darwin_init_cfstring_builtins): Return the built type.
19005 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
19008 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
19009 (_mm256_insert_epi64): Use _mm_insert_epi64.
19011 2011-02-21 Anatoly Sokolov <aesok@post.ru>
19013 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19014 * config/stormy16/stormy16-protos.h
19015 (xstormy16_mode_dependent_address_p): Remove.
19016 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
19017 Make static. Change return type to bool. Change argument type to
19018 const_rtx. Remove dead code.
19019 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19021 2011-02-21 Richard Guenther <rguenther@suse.de>
19024 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19025 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19026 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
19028 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19029 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19031 2011-02-20 Richard Guenther <rguenther@suse.de>
19034 * tree.c (free_lang_data_in_decl): Clean builtins from
19035 the TU decl BLOCK_VARS.
19037 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
19041 * haifa-sched.c (fix_tick_ready): Skip tick computation
19044 2011-02-19 Richard Guenther <rguenther@suse.de>
19047 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
19048 Remove lazy BLOCK_VARS streaming.
19049 (lto_input_ts_block_tree_pointers): Likewise.
19050 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
19052 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19054 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
19056 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19058 * config/i386/biarch32.h, config/i386/mach.h,
19059 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
19061 2011-02-19 Jakub Jelinek <jakub@redhat.com>
19064 * config/i386/i386.md (peephole2 for shift and plus): Use
19065 operands[1] original mode in the first insn.
19067 2011-02-18 Mike Stump <mikestump@comcast.net>
19069 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19071 2011-02-18 Jan Hubicka <jh@suse.cz>
19073 PR middle-end/47788
19074 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19075 to zero when the function is not inlinable at all.
19077 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19079 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19080 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19081 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19082 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19083 * config/pa/t-pa64: Likewise.
19084 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19086 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19089 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19091 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19094 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19096 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19098 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19099 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19100 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19101 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19102 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19103 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19104 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19105 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19106 m32r_legitimate_address_p): New functions.
19107 * config/m32r/constraints.md (constraint "S"): Don't use
19108 STORE_PREINC_PREDEC_P.
19109 (constraint "U"): Don't use LOAD_POSTINC_P.
19111 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19113 PR rtl-optimization/46178
19114 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19115 compute ira_hard_regno_cover_class[].
19117 2011-02-18 Richard Guenther <rguenther@suse.de>
19120 * lto-streamer.h (lto_global_var_decls): Declare.
19121 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19122 statics for global var processing.
19124 2011-02-18 Richard Guenther <rguenther@suse.de>
19126 PR tree-optimization/47737
19127 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19128 edge dominance check.
19130 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19133 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19134 avoid invalid rtx sharing.
19136 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19138 * doc/cpp.texi (Obsolete Features): Add background on the
19139 origin of assertions.
19141 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19143 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19145 * config/darwin.c (output_objc_section_asm_op): Added support for
19147 (is_objc_metadata): New.
19148 (darwin_objc2_section): New.
19149 (darwin_objc1_section): New.
19150 (machopic_select_section): Added support for ABI v1 and v2.
19151 (darwin_emit_objc_zeroed): New.
19152 (darwin_output_aligned_bss): Detect objc metadata and treat it
19154 (darwin_asm_output_aligned_decl_common): Same.
19155 (darwin_asm_output_aligned_decl_local): Same.
19156 * config/darwin-sections.def: Updated for ABI v1 and v2.
19157 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19158 compiling Objective-C code for the NeXT runtime, default to using
19159 ABI version 0 for 32-bit, and version 2 for 64-bit.
19161 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19163 * common.opt (optimize_fast): New Variable.
19164 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19165 instead of local variable ofast.
19167 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19169 * doc/invoke.texi (fobjc-abi-version): Documented.
19170 (fobjc-nilcheck): Documented.
19171 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19174 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19177 * common.opt (export-dynamic): New Driver option.
19178 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19180 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19182 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19184 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19185 Jan Hubicka <jh@suse.cz>
19189 * cfgexpand.c (account_used_vars_for_block): Remove.
19190 (estimated_stack_frame_size): Use referenced vars.
19191 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19192 that were referenced in the original function. Test src_fn
19193 rather than cfun. Drop redundant get_var_ann.
19194 (setup_one_parameter): Drop redundant get_var_ann.
19195 (declare_return_variable): Likewise.
19196 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19197 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19198 * ipa-inline.c (compute_inline_parameters): Do not compute
19199 disregard_inline_limits here.
19200 (compute_inlinable_for_current, pass_inlinable): New.
19201 (pass_inline_parameters): Require PROP_referenced_vars.
19202 * cgraphunit.c (cgraph_process_new_functions): Don't run
19203 compute_inline_parameters explicitly unless function is in SSA form.
19204 (cgraph_analyze_function): Set .disregard_inline_limits.
19205 * tree-sra.c (convert_callers): Compute inliner parameters
19206 only for functions already in SSA form.
19208 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19210 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19211 -mlittle-endian-data.
19213 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19215 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19216 -mno-fpu, not -fpu and -no-fpu.
19217 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19218 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19220 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19223 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19224 input reload with PLUS RTX.
19226 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19228 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19229 of InverseVar(MDMX).
19231 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19233 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19236 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19238 * config/mn10300/mn10300.opt (mno-crt0): New.
19240 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19242 * config/m68k/uclinux.opt (static-libc): New Driver option.
19244 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19246 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19248 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19250 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19251 %{muser-extend-enabled}.
19253 2011-02-16 Richard Guenther <rguenther@suse.de>
19255 PR tree-optimization/47738
19256 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19257 the TODO from tree_predictive_commoning.
19259 2011-02-15 Jeff Law <law@redhat.com>
19262 2011-01-25 Jeff Law <law@redhat.com>
19264 PR rtl-optimization/37273
19265 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19266 handle them like argument loads from stack slots. Do not double
19267 count memory for memory constants and argument loads from stack slots.
19269 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19271 PR middle-end/47725
19272 * combine.c (cant_combine_insn_p): Revert the last change.
19274 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19277 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19278 mode for vector constants. Remove code that checks for TImode.
19280 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19284 * cgraph.h (compute_inline_parameters): Return void.
19285 * ipa-inline.c (compute_inline_parameters): Adjust.
19287 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19291 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19293 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19294 * ipa-inline.c (compute_inline_parameters): Adjust.
19296 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19300 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19301 Adjust all users. Pass FN to...
19302 * tree-flow-inline.h (first_referenced_var): ... this. Add
19304 * ipa-struct-reorg.c: Adjust.
19305 * tree-dfa.c: Adjust.
19306 * tree-into-ssa.c: Adjust.
19307 * tree-sra.c: Adjust.
19308 * tree-ssa-alias.c: Adjust.
19309 * tree-ssa-live.c: Adjust.
19310 * tree-ssa.c: Adjust.
19311 * tree-ssanames.c: Adjust.
19312 * tree-tailcall.c: Adjust.
19314 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19318 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19319 Adjust all callers.
19320 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19321 * tree-flow-inline.h: Adjust.
19322 * gimple-pretty-print.c: Adjust.
19323 * tree-into-ssa.c: Adjust.
19324 * tree-ssa.c: Adjust.
19325 * cfgexpand.c: Adjust.
19327 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19329 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19330 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19331 (EXTRA_CONSTRAINT): Delete.
19332 * config/iq2000/constraints.md: New file.
19333 * config/iq2000/iq2000.md: Include it.
19334 (define_insn ""): Delete.
19335 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19336 unsupported constraint letters from patterns.
19337 (call_value, call_value_internal1): Likewise.
19338 (call_value_multiple_internal1): Likewise.
19340 2011-02-15 Nick Clifton <nickc@redhat.com>
19342 * config/mn10300/mn10300.c: Include tm-constrs.h.
19343 (struct liw_data): New data structure describing an LIW candidate
19345 (extract_bundle): Use struct liw_data. Allow small integer
19346 operands for some instructions.
19347 (check_liw_constraints): Use struct liw_data. Remove swapped
19348 parameter. Add comments describing the checks. Fix bug when
19349 assigning the source of liw1 to the source of liw2.
19350 (liw_candidate): Delete. Code moved into extract_bundle.
19351 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19353 * config/mn10300/predicates.md (liw_operand): New predicate.
19354 Allows registers and small integer constants.
19355 * config/mn10300/constraints.md (O): New constraint. Accetps
19356 integers in the range -8 to +7 inclusive.
19357 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19358 for moving a small integer into a register. Give this alternative
19360 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19361 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19362 using the J,K,L and M constraints,
19363 (liw): Remove SI mode on second operands to allow for HI and QI
19365 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19368 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19370 PR middle-end/47725
19371 * combine.c (cant_combine_insn_p): Check zero/sign extended
19374 2011-02-15 Richard Guenther <rguenther@suse.de>
19376 PR tree-optimization/47743
19377 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19378 for a non-type-compatible VN lookup bail out.
19380 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19382 * config/fr30/constraints.md: New file.
19383 * config/fr30/fr30.md: Include it.
19384 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19385 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19386 (EXTRA_CONSTRAINT): Delete.
19388 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19390 * config/frv/constraints.md: New file.
19391 * config/frv/predicates.md: Include it.
19392 * config/frv/frv.c (reg_class_from_letter): Delete.
19393 (frv_option_override): Don't initialize it.
19394 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19395 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19396 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19397 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19398 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19399 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19400 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19401 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19402 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19403 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19404 (REG_CLASS_FROM_CONSTRAINT): Delete.
19406 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19408 PR middle-end/47581
19409 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19410 if frame size is 0 in a leaf function.
19412 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19415 * config/alpha/host-osf.c: New file.
19416 * config/alpha/x-osf: New file.
19417 * config.host (alpha*-dec-osf*): Use it.
19419 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19421 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19422 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19423 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19424 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19426 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19428 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19430 * config/stormy16/constraints.md: New file.
19431 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19432 Use satisfies_constraint_Q and satisfies_constraint_R.
19433 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19435 (xstormy16_legitiamte_address_p): Declare.
19436 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19437 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19438 (EXTRA_CONSTRAINT): Delete.
19439 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19441 (xstormy16_extra_constraint_p): Delete.
19443 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19445 PR tree-optimization/46494
19446 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19447 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19448 (pass_rtl_loop_done): Add TODO_verify_flow.
19449 * fwprop.c (pass_rtl_fwprop): Likewise.
19450 * modulo-sched.c (pass_sms): Likewise.
19451 * tree-ssa-dom.c (pass_dominator): Likewise.
19452 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19453 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19454 (pass_tree_loop_done): Likewise.
19455 * tree-ssa-pre.c (execute_pre): Likewise.
19456 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19457 * tree-ssa-sink.c (pass_sink_code): Likewise.
19458 * tree-vrp.c (pass_vrp): Likewise.
19460 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19462 * config/v850/constraints.md: New file.
19463 * config/v850/v850.md: Include it.
19464 * config/v850/predicates.md (reg_or_0_operand): Use
19465 satisfies_constraint_G.
19466 (special_symbolref_operand): Use satisfies_constraint_K.
19467 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19468 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19469 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19470 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19471 (EXTRA_CONSTRAINT): Delete.
19472 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19473 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19474 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19476 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19479 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19482 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19484 * config/mcore/constraints.md: New file.
19485 * config/mcore/mcore.md: Include it.
19486 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19487 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19488 (REG_CLASS_FROM_LETTER): Delete.
19489 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19490 insn_const_int_ok_for_constraint.
19491 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19492 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19493 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19494 (EXTRA_CONSTRAINT): Delete.
19496 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19499 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19500 (IS_SIGHANDLER): Define.
19501 (sparc64_is_sighandler): New function, split off from
19502 sparc64_fallback_frame_state.
19503 (sparc_is_sighandler): New function, split off from
19504 sparc_fallback_frame_state.
19505 (sparc64_fallback_frame_state): Merge with ...
19506 (sparc_fallback_frame_state): ... this into ...
19507 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19508 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19509 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19510 stack instead of hardcoded offsets.
19512 2011-02-14 Andriy Gapon <avg@freebsd.org>
19515 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19517 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19519 * configure: Regenerate.
19521 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19524 * gcc.c (asm_options): Correct spec matching --target-help.
19526 2011-02-12 Martin Jambor <mjambor@suse.cz>
19528 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19529 to gimple call error.
19531 2011-02-12 Mike Stump <mikestump@comcast.net>
19533 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19534 comments in backslash regions.
19536 2011-02-12 Mike Stump <mikestump@comcast.net>
19537 Jakub Jelinek <jakub@redhat.com>
19538 Iain Sandoe <iains@gcc.gnu.org>
19541 * dwarf2out.c (output_cfa_loc): When required, apply the
19542 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19543 (output_loc_sequence): Likewise.
19544 (output_loc_operands_raw): Likewise.
19545 (output_loc_sequence_raw): Likewise.
19546 (output_cfa_loc): Likewise.
19547 (output_loc_list): Suppress register number adjustment when
19548 calling output_loc_sequence()
19549 (output_die): Likewise.
19551 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19553 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19555 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19556 xtensa_memory_move_cost): New functions.
19557 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19559 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19562 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19563 in the current directory.
19564 * configure: Rebuilt.
19566 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19568 * config/darwin.c (darwin_override_options): Add a hunk missed
19569 from the commit of r168571. Trim comment line lengths and
19570 correct indents of the preceding block.
19572 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19574 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19577 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19579 * common.opt (nostartfiles): New Driver option.
19581 2011-02-11 Xinliang David Li <davidxl@google.com>
19583 PR tree-optimization/47707
19584 * tree-chrec.c (convert_affine_scev): Keep type precision.
19586 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19588 PR tree-optimization/47420
19589 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19591 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19593 PR rtl-optimization/47614
19594 * rtl.h (check_for_inc_dec): Declare.
19595 * dse.c (check_for_inc_dec): Externalize...
19596 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19597 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19599 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19602 * gcc.c (main): Do not compile inputs if there were errors in
19604 * opts-common.c (read_cmdline_option): Check for wrong language
19605 after other error checks.
19607 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19609 * cgraph.c: Fix comment typos.
19610 * cgraph.h: Likewise.
19611 * cgraphunit.c: Likewise.
19612 * ipa-cp.c: Likewise.
19613 * ipa-inline.c: Likewise.
19614 * ipa-prop.c: Likewise.
19615 * ipa-pure-const.c: Likewise.
19616 * ipa-ref.c: Likewise.
19617 * ipa-reference.c: Likewise.
19619 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19622 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19624 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19627 * doc/sourcebuild.texi (Require Support): Document
19628 dg-require-ascii-locale.
19630 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19632 * doc/lto.texi (Write summary): Fix missing parentheses.
19634 2011-02-10 DJ Delorie <dj@redhat.com>
19636 * config/m32c/m32c.c (m32c_option_override): Disable
19637 -fcombine-stack-adjustments until flag value tracking and compare
19638 optimization can be rewritten.
19640 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19642 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19644 (PROCESSOR_DEFAULT64): Likewise.
19646 2011-02-10 Richard Henderson <rth@redhat.com>
19648 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19649 change from 2011-02-03.
19650 * config/rx/rx.c (flags_from_code): Likewise.
19651 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19652 is valid, n/pz otherwise.
19653 (rx_select_cc_mode): Return CCmode if Y is not zero.
19655 2011-02-10 Richard Guenther <rguenther@suse.de>
19657 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19659 2011-02-10 Richard Guenther <rguenther@suse.de>
19661 PR tree-optimization/47677
19662 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19664 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19667 * combine.c (make_compound_operation): Only change shifts into
19668 multiplication for SCALAR_INT_MODE_P.
19670 2011-02-10 Jie Zhang <jie@codesourcery.com>
19674 2011-02-05 Jie Zhang <jie@codesourcery.com>
19676 * web.c (entry_register): Don't clobber the number of the
19677 first uninitialized reference in used[].
19679 2011-02-09 Richard Guenther <rguenther@suse.de>
19681 PR tree-optimization/47664
19682 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19685 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19689 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19691 (PROCESSOR_DEFAULT64): Same.
19692 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19694 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19696 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19698 2011-02-09 Martin Jambor <mjambor@suse.cz>
19700 PR middle-end/45505
19701 * tree-sra.c (struct access): New flags grp_scalar_read and
19702 grp_scalar_write. Changed description of assignment read and write
19704 (dump_access): Dump new flags, reorder all of them.
19705 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19706 to detect multiple scalar reads.
19707 (analyze_access_subtree): Use the new scalar read write flags instead
19708 of the old flags. Adjusted comments.
19710 2011-02-08 DJ Delorie <dj@redhat.com>
19713 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19716 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19718 * config/m68k/uclinux.opt: New.
19719 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19721 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19723 * config/cris/elf.opt (sim): New Driver option.
19725 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19727 * config/xtensa/elf.opt: New.
19728 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19730 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19732 * config/vax/elf.opt: New.
19733 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19735 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19737 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19739 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19741 * config/gnu-user.opt: New.
19742 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19743 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19744 *-*-uclinux*): Use gnu-user.opt.
19746 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19748 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19749 * config/i386/gnu.h (CPP_SPEC): Likewise.
19751 2011-02-08 Ian Lance Taylor <iant@google.com>
19753 * common.opt (fcx-limited-range): Add SetByCombined flag.
19754 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19755 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19756 (fassociative-math, freciprocal-math): Likewise.
19757 (funsafe-math-optimizations): Likewise.
19758 * opth-gen.awk: Handle SetByCombined.
19759 * optc-gen.awk: Likewise.
19760 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19761 (set_unsafe_math_optimizations_flags): Likewise.
19762 * doc/options.texi (Option properties): Document SetByCombined.
19764 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19766 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19767 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19768 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19769 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19770 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19772 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19774 PR tree-optimization/46834
19775 PR tree-optimization/46994
19776 PR tree-optimization/46995
19777 * graphite-sese-to-poly.c (used_outside_reduction): New.
19778 (detect_commutative_reduction): Call used_outside_reduction.
19779 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19780 translate_scalar_reduction_to_array only when at least one
19781 loop-phi/close-phi tuple has been detected.
19783 2011-02-08 Richard Guenther <rguenther@suse.de>
19785 PR middle-end/47639
19786 * tree-vect-generic.c (expand_vector_operations_1): Update
19788 (expand_vector_operations): ... not here. Cleanup EH info
19789 and the CFG if required.
19791 2011-02-08 Richard Guenther <rguenther@suse.de>
19793 PR tree-optimization/47641
19794 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19795 require type compatibility.
19797 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19799 * gimple-low.c (lower_function_body): Don't remove the location of
19800 the return statement here.
19801 (lower_gimple_return): Do it here instead but only if the return
19802 statement is actually used twice.
19804 2011-02-08 Richard Guenther <rguenther@suse.de>
19806 PR tree-optimization/47632
19807 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19808 unused up_to_stmt parameter, return whether cfg-cleanup is
19809 necessary, remove EH info properly.
19810 (forward_propagate_into_gimple_cond): Adjust caller.
19811 (forward_propagate_into_cond): Likewise.
19812 (forward_propagate_comparison): Likewise.
19813 (tree_ssa_forward_propagate_single_use_vars): Make
19814 forward_propagate_comparison case similar to the two others.
19816 2011-02-08 Nick Clifton <nickc@redhat.com>
19818 * config/mn10300/mn10300.opt (mliw): New command line option.
19819 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19820 (liw_bundling): New automaton.
19821 (liw): New attribute.
19822 (liw_op): New attribute.
19823 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19824 (movsi_internal): Add LIW attributes.
19825 (andsi3): Likewise.
19826 (iorsi3): Likewise.
19827 (xorsi3): Likewise.
19828 (addsi3): Separate register and immediate alternatives.
19829 Add LIW attributes.
19830 (subsi3): Likewise.
19832 (aslsi3): Likewise.
19833 (lshrsi3): Likewise.
19834 (ashrsi3): Likewise.
19835 (liw): New pattern.
19836 * config/mn10300/mn10300.c (liw_op_names): New
19837 (mn10300_print_operand): Handle 'W' operand descriptor.
19838 (extract_bundle): New function.
19839 (check_liw_constraints): New function.
19840 (liw_candidate): New function.
19841 (mn10300_bundle_liw): New function.
19842 (mn10300_reorg): New function.
19843 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19844 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19845 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19846 __LIW__ or __NO_LIW__.
19847 * doc/invoke.texi: Describe the -mliw command line option.
19849 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19851 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19852 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19853 pthread_mutex_unlock): Remove.
19854 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19855 * config/pa/t-pa64: Likewise.
19856 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19857 shared libc if not linking against libpthread.
19858 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19860 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19863 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19864 on 10.6 and later to ensure that we always use the unwinder from
19865 the system. Only add -no_compact_unwind when tarteting darwin
19868 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19871 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19872 (vec_interleave_lowv2sf): Ditto.
19873 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19874 (vec_extract_oddv2sf): Ditto.
19876 2011-02-07 Mike Stump <mikestump@comcast.net>
19879 Add __ieee_divdc3 entry point.
19880 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19882 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19883 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19884 * config/darwin.c (darwin_rename_builtins): Add.
19885 * config/darwin-protos.h (darwin_rename_builtins): Add.
19887 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19890 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19893 2011-02-07 Mike Stump <mikestump@comcast.net>
19895 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19897 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19900 * config/avr/libgcc.S (exit): Move .endfunc
19902 2011-02-07 Richard Guenther <rguenther@suse.de>
19904 PR tree-optimization/47615
19905 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19906 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19907 (run_scc_vn): Initialize it.
19908 (visit_reference_op_load): Use it.
19909 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19911 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19913 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
19914 DImode trapping arithmetic libfuncs.
19916 2011-02-07 Richard Guenther <rguenther@suse.de>
19918 PR tree-optimization/47621
19919 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
19921 (execute_update_addresses_taken): ... here. Make it more
19922 conservative in what we accept.
19924 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19926 * config/sparc/freebsd.h (ASM_SPEC): Define.
19927 * config/sparc/vxworks.h (ASM_SPEC): Define.
19929 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19931 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19933 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
19935 * doc/invoke.texi: Remove reference to compiler internals from
19936 user documentation.
19938 * reg-notes.def: Remove REG_VALUE_PROFILE.
19939 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
19941 2011-02-05 Jakub Jelinek <jakub@redhat.com>
19943 PR middle-end/47610
19944 * varasm.c (default_section_type_flags): If decl is NULL,
19945 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
19947 2011-02-05 Jie Zhang <jie@codesourcery.com>
19950 * web.c (entry_register): Don't clobber the number of the
19951 first uninitialized reference in used[].
19953 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
19955 PR tree-optimization/46194
19956 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
19957 (build_classic_dist_vector_1): Do not represent classic distance
19958 vectors when the access functions are variating in different loops.
19960 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19962 * config/mips/iris6.opt: New.
19963 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
19965 2011-02-04 Richard Henderson <rth@redhat.com>
19966 Steve Ellcey <sje@cup.hp.com>
19969 * config/ia64/predicates.md (mux1_brcst_element): New.
19970 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
19971 * config/ia64/ia64.c (ia64_unpack_assemble): New.
19972 (ia64_unpack_sign): New.
19973 (ia64_expand_unpack): Rewrite using new routines.
19974 (ia64_expand_widen_sum): Ditto.
19975 (ia64_expand_dot_prod_v8qi): Ditto.
19976 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
19977 routines, add endian check.
19978 (pmpy2_even): Rename from pmpy2_r, add endian check.
19979 (pmpy2_odd): Rename from pmpy2_l, add endian check.
19980 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
19981 (vec_widen_smult_hi_v4hi): Ditto.
19982 (vec_widen_umult_lo_v4hi): Ditto.
19983 (vec_widen_umult_hi_v4hi): Ditto.
19984 (mulv2si3): Change endian checks.
19985 (sdot_prodv4hi): Rewrite with new calls.
19986 (udot_prodv4hi): New.
19987 (vec_pack_ssat_v4hi): Add endian check.
19988 (vec_pack_usat_v4hi): Ditto.
19989 (vec_pack_ssat_v2si): Ditto.
19990 (max1_even): Rename from max1_r, add endian check.
19991 (max1_odd): Rename from max1_l, add endian check.
19992 (*mux1_rev): Format change.
19993 (*mux1_mix): Ditto.
19994 (*mux1_shuf): Ditto.
19995 (*mux1_alt): Ditto.
19996 (*mux1_brcst_v8qi): Use new predicate.
19997 (vec_extract_evenv8qi): Remove endian check.
19998 (vec_extract_oddv8qi): Ditto.
19999 (vec_interleave_lowv4hi): Format change.
20000 (vec_interleave_highv4hi): Ditto.
20001 (mix2_even): Rename from mix2_r, add endian check.
20002 (mix2_odd): Rename from mux2_l, add endian check.
20003 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
20004 (vec_extract_evenodd_helper): Format change.
20005 (vec_extract_evenv4hi): Remove endian check.
20006 (vec_extract_oddv4hi): Remove endian check.
20007 (vec_interleave_lowv2si): Format change.
20008 (vec_interleave_highv2si): Format change.
20009 (vec_initv2si): Remove endian check.
20010 (vecinit_v2si): Add endian check.
20011 (reduc_splus_v2sf): Add endian check.
20012 (reduc_smax_v2sf): Ditto.
20013 (reduc_smin_v2sf): Ditto.
20014 (vec_initv2sf): Remove endian check.
20015 (fpack): Add endian check.
20016 (fswap): Add endian check.
20017 (vec_interleave_highv2sf): Add endian check.
20018 (vec_interleave_lowv2sf): Add endian check.
20019 (fmix_lr): Add endian check.
20020 (vec_setv2sf): Format change.
20021 (*vec_extractv2sf_0_be): Use shift to extract operand.
20022 (*vec_extractv2sf_1_be): New.
20023 (vec_pack_trunc_v4hi): Add endian check.
20024 (vec_pack_trunc_v2si): Format change.
20026 2011-02-04 Jakub Jelinek <jakub@redhat.com>
20028 PR inline-asm/23200
20029 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
20030 do bb, locus and block comparison and disallow loads if it is not set.
20031 (stmt_is_replaceable_p): New function.
20032 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
20034 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
20035 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
20037 * tree-flow.h (stmt_is_replaceable_p): New prototype.
20039 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20041 * config/rs6000/xilinx.opt: New.
20042 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
20044 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20046 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
20048 2011-02-03 Anatoly Sokolov <aesok@post.ru>
20050 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
20051 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20052 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
20053 secondary_reload_info, xtensa_secondary_reload): Remove.
20054 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
20055 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20056 (xtensa_preferred_reload_class): Make static. Change return and
20057 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
20058 Use CONST_DOUBLE_P predicate.
20059 (xtensa_preferred_output_reload_class): New function.
20060 (xtensa_secondary_reload): Make static.
20062 2011-02-03 Joseph Myers <joseph@codesourcery.com>
20064 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
20065 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
20066 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20068 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20070 PR middle-end/31490
20071 * output.h (SECTION_RELRO): Define.
20072 (SECTION_MACH_DEP): Adjust.
20073 (get_variable_section): New prototype.
20074 * varpool.c (varpool_finalize_named_section_flags): New function.
20075 (varpool_assemble_pending_decls): Call it.
20076 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20077 * cgraphunit.c (cgraph_output_in_order): Call
20078 varpool_finalize_named_section_flags.
20079 * varasm.c (get_section): Allow section flags conflicts between
20080 relro and read-only sections if the section hasn't been declared yet.
20081 Set SECTION_OVERRIDE after diagnosing section type conflict.
20082 (get_variable_section): No longer static.
20083 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20084 readonly sections that need relocations.
20085 (decl_readonly_section_1): New function.
20086 (decl_readonly_section): Use it.
20089 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20090 Steve Ellcey <sje@cup.hp.com>
20092 PR middle-end/31490
20093 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20094 if section attribute used.
20096 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20098 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20099 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20100 (darwin_init_sections): Remove assertion.
20102 2011-02-03 Nick Clifton <nickc@redhat.com>
20104 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20106 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20107 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20108 instead of "n" and "pz".
20109 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20112 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20115 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20116 fma, expand FMA_EXPR as fma{,f,l} call.
20119 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20120 copy them into a unsigned char variable and pass address of it to
20121 lto_output_data_stream.
20124 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20125 around backend_init_target and lang_dependent_init_target calls.
20126 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20127 (verify_cgraph_node): Don't call set_cfun here. Use
20128 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20129 Set error_found for incorrectly represented calls to thunks.
20131 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20134 PR rtl-optimization/43494
20135 * rtl.h (for_each_inc_dec_fn): New type.
20136 (for_each_inc_dec): Declare.
20137 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20138 (for_each_inc_dec_find_inc_dec): New fn.
20139 (for_each_inc_dec_find_mem): New fn.
20140 (for_each_inc_dec): New fn.
20141 * dse.c (struct insn_size): Remove.
20142 (replace_inc_dec, replace_inc_dec_mem): Remove.
20143 (emit_inc_dec_insn_before): New fn.
20144 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20145 (canon_address): Pass mem modes to cselib_lookup.
20146 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20147 (cselib_lookup_from_insn): Likewise.
20148 (cselib_subst_to_values): Likewise.
20149 * cselib.c (find_slot_memmode): New var.
20150 (cselib_find_slot): New fn. Use it instead of
20151 htab_find_slot_with_hash everywhere.
20152 (entry_and_rtx_equal_p): Use find_slot_memmode.
20153 (autoinc_split): New fn.
20154 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20155 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20156 Deal with autoinc. Special-case recursion into MEMs.
20157 (cselib_hash_rtx): Likewise.
20158 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20159 address and MEM modes.
20160 (cselib_subst_to_values): Add memmode, pass it on.
20162 (cselib_lookup): Add memmode argument, pass it on.
20163 (cselib_lookup_from_insn): Add memmode.
20164 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20165 (struct cselib_record_autoinc_data): New.
20166 (cselib_record_autoinc_cb): New fn.
20167 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20168 mode to cselib_lookup. Reset autoinced REGs here instead of...
20169 (cselib_process_insn): ... here.
20170 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20172 (add_uses): Likewise, also to cselib_subst_to_values.
20173 (add_stores): Likewise.
20174 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20175 cselib_subst_to_values.
20176 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20177 * gcse.c (do_local_cprop): Adjusted.
20178 * postreload.c (reload_cse_simplify_set): Adjusted.
20179 (reload_cse_simplify_operands): Adjusted.
20180 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20182 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20184 PR tree-optimization/45122
20185 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20186 unsafe assumptions when there's more than one loop exit.
20188 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20191 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20192 Document using vector double with the load/store builtins, and
20193 that the load/store builtins always use Altivec instructions.
20195 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20196 to use altivec memory instructions, even on VSX.
20197 (vector_altivec_store_<mode>): Ditto.
20199 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20202 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20203 V2DF, V2DI support to load/store overloaded builtins.
20205 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20206 altivec load/store builtins for V2DF/V2DI types.
20208 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20209 set avoid indexed addresses on power6 if -maltivec.
20210 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20211 vector_altivec_load/vector_altivec_store builtins.
20212 (altivec_expand_st_builtin): Ditto.
20213 (altivec_expand_builtin): Add VSX memory builtins.
20214 (rs6000_init_builtins): Add V2DI types to internal types.
20215 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20216 load/store builtins.
20217 (rs6000_address_for_altivec): Insure memory address is appropriate
20220 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20221 vec_vsx_ld and vec_vsx_st.
20222 (vsx_store_<mode>): Ditto.
20224 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20225 variables to hold long long types for VSX vector memory builtins.
20226 (RS6000_BTI_unsigned_long_long): Ditto.
20227 (long_long_integer_type_internal_node): Ditti.
20228 (long_long_unsigned_type_internal_node): Ditti.
20230 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20231 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20232 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20234 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20236 (vec_vsx_st): Ditto.
20238 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20240 * config/pa/pa-hpux10.opt: New.
20241 * config/hpux11.opt (pthread): New Driver option.
20242 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20243 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20245 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20247 * config/ia64/vms.opt: New.
20248 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20250 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20253 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20254 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20255 generator functions.
20256 (vsx_floatuns<VSi><mode>2): Ditto.
20257 (vsx_fix_trunc<mode><VSi>2): Ditto.
20258 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20260 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20262 * config/i386/djgpp.opt (posix): New Driver option.
20264 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20266 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20267 Move to the unsupported targets list.
20269 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20271 PR rtl-optimization/47525
20272 * df-scan.c: Update copyright years.
20273 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20274 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20276 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20278 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20279 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20280 (ASM_OUTPUT_ASCII): Remove.
20281 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20283 2011-02-02 Jeff Law <law@redhat.com>
20285 PR middle-end/47543
20286 * reload.c (find_reloads_address): Handle reg+d address where both
20287 components are invalid by reloading the entire address.
20289 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20290 Richard Guenther <rguenther@suse.de>
20292 PR tree-optimization/40979
20294 * passes.c (init_optimization_passes): After LIM call copy_prop
20295 and DCE to clean up.
20296 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20298 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20300 PR tree-optimization/47576
20301 PR tree-optimization/47555
20302 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20303 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20304 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20305 * tree-scalar-evolution.c (follow_ssa_edge): Use
20306 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20308 2011-02-02 Richard Guenther <rguenther@suse.de>
20310 PR tree-optimization/47566
20311 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20313 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20317 * tree-inline.c (declare_return_variable): Remove unused caller
20322 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20323 * cfgexpand.c (account_used_vars_for_block): Use them.
20324 * tree-nrv.c (tree_nrv): Likewise.
20325 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20326 (dump_scope_block): Likewise.
20327 (remove_unused_locals): Likewise.
20331 * tree-inline.c (declare_return_variable): Add result decl to
20332 local decls only once.
20333 * gimple-low.c (record_vars_into): Mark newly-created variables
20336 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20342 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20344 (no_real_insns_p, schedule_block, set_priorities): Drop special
20345 treatment of boundary debug insns.
20346 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20347 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20348 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20349 (BOUNDARY_DEBUG_INSN_P): Likewise.
20350 (SCHEDULE_DEBUG_INSN_P): Likewise.
20351 * sched-rgn.c (init_ready_list): Drop special treatment of
20352 boundary debug insns.
20353 * final.c (rest_of_clean_state): Clear notes' BB.
20355 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20357 * config/openbsd.opt (assert=): New Driver option.
20359 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20361 * config/i386/nto.opt: New.
20362 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20364 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20366 * config/i386/netware.opt: New.
20367 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20369 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20371 * config/interix.opt (posix): New Driver option.
20373 2011-02-01 DJ Delorie <dj@redhat.com>
20375 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20377 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20380 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20382 PR tree-optimization/47561
20383 * toplev.c (process_options): Print the Graphite flags. Add
20384 flag_loop_flatten to the list of options requiring Graphite.
20386 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20388 * config/i386/cygming.opt (posix): New Driver option.
20390 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20392 * config/arm/vxworks.opt: New.
20393 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20395 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20397 * config/alpha/elf.opt: New.
20398 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20399 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20401 2011-02-01 Richard Guenther <rguenther@suse.de>
20403 PR tree-optimization/47559
20404 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20405 store-motion on references that can throw.
20407 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20409 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20410 * tree-pass.h (TDF_CSELIB): New macro.
20411 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20412 cselib_lookup): Check for it rather than for TDF_DETAILS.
20414 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20417 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20418 is HOST_BIT_BUCKET.
20420 * opts.c (finish_options): Don't add x_aux_base_name if it is
20423 2011-02-01 Richard Guenther <rguenther@suse.de>
20425 PR tree-optimization/47555
20427 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20429 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20431 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20434 * config/lm32/t-lm32: Add multilib for all CPU options.
20436 2011-02-01 Richard Guenther <rguenther@suse.de>
20438 PR tree-optimization/47541
20439 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20440 sure to have a field at offset zero.
20442 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20444 * config/arc/arc.opt (EB, EL): New Driver options.
20446 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20448 * config/alpha/osf5.opt: New.
20449 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20451 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20453 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20455 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20457 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20458 -floop-interchange.
20459 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20460 is an alias of -floop-interchange and that it requires the
20461 Graphite infrastructure.
20462 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20463 flag_loop_interchange based on the value of flag_tree_loop_linear.
20465 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20466 Richard Guenther <rguenther@suse.de>
20468 PR tree-optimization/47538
20469 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20470 type instead of r1type, except for comparisons. For right
20471 shifts and comparisons punt if there are mismatches in
20472 sizetype vs. non-sizetype types.
20474 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20476 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20479 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20481 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20483 * configure: Regenerate.
20485 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20487 * configure.ac (gcc_cv_ld_static_option): Define.
20488 (gcc_cv_ld_dynamic_option): Define.
20489 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20491 (HAVE_LD_STATIC_DYNAMIC): Update message.
20492 (LD_STATIC_OPTION): Define.
20493 (LD_DYNAMIC_OPTION): Define.
20494 * configure: Regenerate.
20495 * config.in: Regenerate.
20496 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20497 HAVE_LD_STATIC_DYNAMIC]: Use them.
20499 2011-01-31 Nick Clifton <nickc@redhat.com>
20501 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20502 registers inside interrupt handlers if the handler is not a leaf
20505 2011-01-31 Nick Clifton <nickc@redhat.com>
20507 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20508 reg_renumber returning an INVALID_REGNUM.
20510 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20513 * doc/install.texi: Document host options discarded when cross
20514 configuring target libraries.
20516 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20519 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20522 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20524 (no_real_insns_p, schedule_block, set_priorities): Drop special
20525 treatment of boundary debug insns.
20526 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20527 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20528 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20529 (BOUNDARY_DEBUG_INSN_P): Likewise.
20530 (SCHEDULE_DEBUG_INSN_P): Likewise.
20531 * sched-rgn.c (init_ready_list): Drop special treatment of
20532 boundary debug insns.
20533 * final.c (rest_of_clean-state): Clear notes' BB.
20535 2011-01-31 Alan Modra <amodra@gmail.com>
20537 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20538 toc relative expressions as we do in print_operand_address.
20540 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20542 * doc/extend.texi: Follow spelling conventions.
20543 * doc/invoke.texi: Fix a typo.
20545 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20547 * config/hpux11.opt: New.
20548 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20549 ia64*-*-hpux*): Use hpux11.opt.
20551 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20553 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20556 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20558 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20561 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20563 * doc/install.texi (Binaries): Remove outdated reference for
20564 Motorola 68HC11/68HC12 downloads.
20566 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20568 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20571 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20574 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20577 2011-01-28 Ahmad Sharif <asharif@google.com>
20579 * value-prof.c (check_counter): Corrected error message.
20581 2011-01-29 Jie Zhang <jie@codesourcery.com>
20583 * config/arm/arm.c (arm_legitimize_reload_address): New.
20584 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20585 arm_legitimize_reload_address.
20586 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20588 2011-01-28 Ian Lance Taylor <iant@google.com>
20590 * godump.c (go_define): Ignore macros whose definitions include
20591 two adjacent operands.
20593 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20596 * varasm.c (force_const_mem): Store copy of x in desc->constant
20597 instead of x itself.
20598 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20599 itself into REG_EQUAL note.
20601 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20603 * config/freebsd.opt (posix, rdynamic): New Driver options.
20605 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20607 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20608 -Bstatic/-Bdynamic.
20609 * configure: Regenerate.
20611 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20613 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20614 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20616 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20618 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20619 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20620 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20621 (s390_preferred_reload_class): Make static. Change return and
20622 'rclass' argument type to reg_class_t.
20624 2011-01-27 Jan Hubicka <jh@suse.cz>
20626 PR middle-end/46949
20627 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20628 (process_function_and_variable_attributes): Check defined weakrefs.
20630 2011-01-27 Martin Jambor <mjambor@suse.cz>
20632 PR tree-optimization/47228
20633 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20634 build_ref_for_offset.
20636 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20638 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20640 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20642 PR rtl-optimization/46856
20643 * postreload.c (reload_combine_recognize_const_pattern): Do not
20644 separate cc0 setter and user on cc0 targets.
20646 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20649 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20650 passed a VOID_TYPE expression, immediately emit an error and
20651 return error_mark_node.
20653 2011-01-26 Jeff Law <law@redhat.com>
20655 PR rtl-optimization/47464
20656 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20657 rather than may_trap_p as needed.
20659 2011-01-26 DJ Delorie <dj@redhat.com>
20661 PR rtl-optimization/46878
20662 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20663 setter/user dependency as well.
20665 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20667 PR rtl-optimization/44469
20668 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20669 after removing trivially dead basic blocks.
20671 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20673 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20674 * config/frv/frv.h (LINK_SPEC): Likewise.
20675 * config/i386/netware.h (LINK_SPEC): Likewise.
20676 * config/m68k/linux.h (ASM_SPEC): Likewise.
20677 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20678 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20679 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20680 * config/sparc/linux.h (ASM_SPEC): Likewise.
20681 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20682 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20684 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20686 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20687 * config/frv/frv.h (ASM_SPEC): Likewise.
20688 * config/m68k/linux.h (ASM_SPEC): Likewise.
20689 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20690 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20691 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20692 * config/sparc/linux.h (ASM_SPEC): Likewise.
20693 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20694 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20696 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20698 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20699 * config/frv/frv.h (LINK_SPEC): Likewise.
20700 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20702 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20704 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20705 * config/frv/frv.h (ASM_SPEC): Likewise.
20706 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20707 * config/m68k/linux.h (ASM_SPEC): Likewise.
20708 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20709 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20710 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20711 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20712 * config/sparc/linux.h (ASM_SPEC): Likewise.
20713 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20714 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20715 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20717 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20720 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20722 (vec_extract_evenodd_help): Ditto.
20723 (vec_extract_evenv4hi): Ditto.
20724 (vec_extract_oddv4hi): Ditto.
20725 (vec_interleave_lowv2si): Ditto.
20726 (vec_interleave_highv2si): Ditto.
20727 (vec_extract_evenv2si): Ditto.
20728 (vec_extract_oddv2si: Ditto.
20729 (vec_pack_trunc_v2si): Ditto.
20731 2011-01-22 Jan Hubicka <jh@suse.cz>
20734 * cgraph.h (cgraph_local_info): New field can_change_signature.
20735 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20736 signature can change.
20737 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20739 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20740 (cgraph_function_versioning): We can not change signature of functions
20741 that don't allow that.
20742 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20743 (lto_input_node): Likewise.
20744 * ipa-inline.c (compute_inline_parameters): Compute
20745 local.can_change_signature.
20746 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20747 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20748 functions that can not change signature.
20749 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20750 init_cumulative_args): Do not use local calling conventions
20751 for functions that can not change signature.
20753 2011-01-22 Jan Hubicka <jh@suse.cz>
20755 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20757 2011-01-26 Richard Guenther <rguenther@suse.de>
20759 PR tree-optimization/47190
20760 * cgraphunit.c (process_common_attributes): New function.
20761 (process_function_and_variable_attributes): Use it.
20763 2011-01-26 Richard Guenther <rguenther@suse.de>
20766 * cgraphbuild.c (record_eh_tables): Record reference to personality
20769 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20772 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20773 non-debug insns from moving up.
20775 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20778 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20779 t-dlldir{,-x} fragment for build and add it to tmake_file.
20780 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20781 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20782 * config/i386/t-dlldir: New file.
20783 (SHLIB_DLLDIR): Define.
20784 * config/i386/t-dlldir-x: New file.
20785 (SHLIB_DLLDIR): Define.
20786 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20787 (SHLIB_INSTALL): Use it.
20789 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20792 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20793 lower bound of the allowed Thumb-2 coprocessor load/store
20794 index range to -256. Add explaining comment.
20796 2011-01-25 Ian Lance Taylor <iant@google.com>
20798 * godump.c (go_define): Improve lexing of macro expansion to only
20799 accept expressions which match Go spec.
20801 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20804 * tree.c (handle_dll_attribute): Handle it.
20805 * doc/extend.texi (@item dllexport): Mention it.
20806 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20808 2011-01-25 Ian Lance Taylor <iant@google.com>
20810 PR tree-optimization/26854
20811 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20812 (decl_jump_unsafe): Move higher in file, with no other change.
20813 (bind): Set has_jump_unsafe_decl if appropriate.
20814 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20815 (check_earlier_gotos): Likewise.
20816 (c_check_switch_jump_warnings): Likewise.
20818 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20820 * doc/invoke.texi (Warning Options): Add missing hyphen.
20821 (-fprofile-dir): Minor grammatical fixes.
20822 (-fbranch-probabilities): Likewise.
20824 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20828 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20830 (no_real_insns_p, schedule_block, set_priorities): Drop special
20831 treatment of boundary debug insns.
20832 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20833 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20834 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20835 (BOUNDARY_DEBUG_INSN_P): Likewise.
20836 (SCHEDULE_DEBUG_INSN_P): Likewise.
20837 * sched-rgn.c (init_ready_list): Drop special treatment of
20838 boundary debug insns.
20839 * final.c (rest_of_clean-state): Clear notes' BB.
20841 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20843 * Makefile.in (LAMBDA_H): Removed.
20844 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20845 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20846 lambda-trans.o, and tree-loop-linear.o.
20847 (lto-symtab.o): Remove dependence on LAMBDA_H.
20848 (tree-loop-linear.o): Remove rule.
20849 (lambda-mat.o): Same.
20850 (lambda-trans.o): Same.
20851 (lambda-code.o): Same.
20852 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20853 (tree-vect-slp.o): Same.
20854 * hwint.h (gcd): Moved here.
20855 (least_common_multiple): Same.
20856 * lambda-code.c: Removed.
20857 * lambda-mat.c: Removed.
20858 * lambda-trans.c: Removed.
20859 * lambda.h: Removed.
20860 * tree-loop-linear.c: Removed.
20861 * lto-symtab.c: Do not include lambda.h.
20862 * omega.c (gcd): Removed.
20863 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20864 * tree-data-ref.c (print_lambda_vector): Moved here.
20865 (lambda_vector_copy): Same.
20866 (lambda_matrix_copy): Same.
20867 (lambda_matrix_id): Same.
20868 (lambda_vector_first_nz): Same.
20869 (lambda_matrix_row_add): Same.
20870 (lambda_matrix_row_exchange): Same.
20871 (lambda_vector_mult_const): Same.
20872 (lambda_vector_negate): Same.
20873 (lambda_matrix_row_negate): Same.
20874 (lambda_vector_equal): Same.
20875 (lambda_matrix_right_hermite): Same.
20876 * tree-data-ref.h: Do not include lambda.h.
20877 (lambda_vector): Moved here.
20878 (lambda_matrix): Same.
20879 (dependence_level): Same.
20880 (lambda_transform_legal_p): Removed declaration.
20881 (lambda_collect_parameters): Same.
20882 (lambda_compute_access_matrices): Same.
20883 (lambda_vector_gcd): Same.
20884 (lambda_vector_new): Same.
20885 (lambda_vector_clear): Same.
20886 (lambda_vector_lexico_pos): Same.
20887 (lambda_vector_zerop): Same.
20888 (lambda_matrix_new): Same.
20889 * tree-flow.h (least_common_multiple): Removed declaration.
20890 * tree-parloops.c (lambda_trans_matrix): Moved here.
20891 (LTM_MATRIX): Same.
20892 (LTM_ROWSIZE): Same.
20893 (LTM_COLSIZE): Same.
20894 (LTM_DENOMINATOR): Same.
20895 (lambda_trans_matrix_new): Same.
20896 (lambda_matrix_vector_mult): Same.
20897 (lambda_transform_legal_p): Same.
20898 * tree-pass.h (pass_linear_transform): Removed declaration.
20899 * tree-ssa-loop.c (tree_linear_transform): Removed.
20900 (gate_tree_linear_transform): Removed.
20901 (pass_linear_transform): Removed.
20902 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20903 flag_loop_interchange.
20905 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20907 PR tree-optimization/47265
20908 PR tree-optimization/47443
20909 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20910 if name still has some uses.
20912 2011-01-25 Martin Jambor <mjambor@suse.cz>
20914 PR tree-optimization/47382
20915 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
20916 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
20918 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
20920 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
20921 sjlj_except_unwind_info.
20923 2011-01-25 Richard Guenther <rguenther@suse.de>
20925 PR tree-optimization/47426
20926 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
20927 visible functions results escape.
20929 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20932 * config/arm/arm.c (any_sibcall_uses_r3): New function.
20933 (arm_get_frame_offsets): Use it.
20935 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20936 Jakub Jelinek <jakub@redhat.com>
20938 PR tree-optimization/47271
20939 * tree-if-conv.c (bb_postdominates_preds): New.
20940 (if_convertible_bb_p): Call bb_postdominates_preds.
20941 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
20942 (predicate_scalar_phi): Call bb_postdominates_preds.
20944 2011-01-25 Nick Clifton <nickc@redhat.com>
20946 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
20947 * config/rx/rx.c (rx_function_value): Likewise.
20948 (rx_promote_function_mode): Likewise.
20949 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
20950 in order to make it legitimate.
20951 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
20952 make sure that the first operand is the same as the result register.
20953 (addsi3_unspec): Delete.
20954 (subdi3): Do not accept immediate operands.
20955 (subdi3_internal): Likewise.
20957 2011-01-25 Jeff Law <law@redhat.com>
20959 PR rtl-optimization/37273
20960 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20961 handle them like argument loads from stack slots. Do not double
20962 count memory for memory constants and argument loads from stack slots.
20964 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20966 PR tree-optimization/47427
20967 PR tree-optimization/47428
20968 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20969 coalesce if the new root var would be TREE_READONLY.
20971 2011-01-25 Richard Guenther <rguenther@suse.de>
20973 PR middle-end/47414
20974 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
20975 correct type for TBAA.
20977 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20979 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
20980 (close_phi_written_to_memory): Call for_each_index with
20981 dr_indices_valid_in_loop.
20983 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20985 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
20986 when it is initialized.
20988 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20990 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
20991 call to graphite_find_data_references_in_stmt.
20992 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
20993 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
20994 call to graphite_find_data_references_in_stmt.
20995 (analyze_drs_in_stmts): Same.
20996 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
20997 in which the scalar analysis of indices is performed.
20998 (create_data_ref): Same. Update call to dr_analyze_indices.
20999 (find_data_references_in_stmt): Update call to create_data_ref.
21000 (graphite_find_data_references_in_stmt): Same.
21001 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
21003 (create_data_ref): Same.
21004 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
21005 call to create_data_ref.
21007 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21009 * graphite-sese-to-poly.c (build_poly_scop): Move
21010 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
21012 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21014 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
21015 VAR_DECL, PARM_DECL, and RESULT_DECL.
21017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21019 * graphite-dependences.c (reduction_dr_1): Allow several reductions
21020 in a reduction PBB.
21021 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
21022 that have already been marked as PBB_IS_REDUCTION.
21024 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21026 * graphite-scop-detection.c (same_close_phi_node): New.
21027 (remove_duplicate_close_phi): New.
21028 (make_close_phi_nodes_unique): New.
21029 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
21031 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21033 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
21034 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
21035 of both data references to be the same.
21037 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21039 * graphite-dependences.c (build_lexicographical_constraint): Remove
21040 the gdim parameter.
21041 (build_lexicographical_constraint): Adjust call to
21042 ppl_powerset_is_empty.
21043 (dependence_polyhedron): Same.
21044 (graphite_legal_transform_dr): Same.
21045 (graphite_carried_dependence_level_k): Same.
21046 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
21048 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
21050 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21052 * graphite-sese-to-poly.c
21053 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
21054 (close_phi_written_to_memory): New.
21055 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
21058 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21060 * doc/install.texi: Update the expected version number of PPL to 0.11.
21061 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
21062 #if PPL_VERSION_MINOR < 11.
21064 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21066 * graphite-dependences.c: Include graphite-cloog-util.h.
21067 (new_poly_ddr): Inlined into dependence_polyhedron.
21068 (free_poly_ddr): Moved close by new_poly_ddr.
21069 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21070 Early return NULL when ppl_powerset_is_empty returns true.
21071 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21072 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21073 (graphite_legal_transform_dr): Call new_poly_ddr.
21074 (graphite_carried_dependence_level_k): Same.
21075 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21076 (dot_transformed_deps_stmt_1): Removed.
21077 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21078 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21079 (dot_deps_1): Call dot_deps_2.
21080 * Makefile.in (graphite-dependences.o): Add missing dependence on
21081 graphite-cloog-util.h.
21083 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21085 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21086 (build_lexicographical_constraint): Same.
21087 (dependence_polyhedron_1): Same.
21088 (graphite_legal_transform_dr): Same.
21089 (graphite_carried_dependence_level_k): Same.
21090 * graphite-ppl.c (ppl_powerset_is_empty): New.
21091 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21092 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21094 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21096 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21097 the "a followed by b" relation and document it.
21099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21101 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21102 iteration when the bag of constraints is empty.
21104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21106 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21110 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21111 nest and two loop depths as parameters.
21112 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21113 lst_perfect_nestify.
21115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21117 * graphite-dependences.c (print_pddr): Call
21118 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21120 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21122 * graphite-ppl.c (debug_gmp_value): New.
21123 * graphite-ppl.h (debug_gmp_value): Declared.
21125 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21127 * doc/install.texi: Document availability of cloog-0.16.
21129 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21131 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21132 invalid postdominance info.
21134 2011-01-24 Jan Hubicka <jh@suse.cz>
21137 * doc/extend.texi (weak pragma): Drop claim that it must
21138 appear before definition.
21139 * varasm.c (merge_weak, declare_weak): Only sanity check
21140 that DECL is not output at a time it is declared weak.
21142 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21144 * machmode.def: Fixed comments.
21146 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21148 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21150 2011-01-24 Paul Koning <ni1d@arrl.net>
21152 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21155 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21158 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21159 (block_info): Add scanned and prev.
21160 (move_or_delete_vzeroupper_2): Return if the basic block
21161 has been scanned and the upper 128bit state is unchanged
21162 from the last scan.
21163 (move_or_delete_vzeroupper_1): Return true if the exit
21165 (move_or_delete_vzeroupper): Visit basic blocks using the
21166 work-list based algorithm based on vt_find_locations in
21169 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21171 2011-01-24 Nick Clifton <nickc@redhat.com>
21173 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21174 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21175 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21176 then define __v850e1__.
21177 * doc/invoke.texi: Document -mv850es.
21179 2011-01-24 Richard Henderson <rth@redhat.com>
21181 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21182 compound unordered comparisons.
21183 * config/rx/rx.c (rx_split_fp_compare): Remove.
21184 * config/rx/rx-protos.h: Update.
21185 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21186 (cbranchsf4): Don't call rx_split_fp_compare.
21187 (*cbranchsf4): Use rx_split_cbranch.
21188 (*cmpsf): Don't accept "i" constraint.
21189 (*conditional_branch): Only valid after reload.
21190 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21192 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21195 * config/rs6000/altivec.md (vector constant splitters): Add
21196 support for creating vector single precision constants if -mvsx is
21197 used and we would create the constant using Altivec primitives.
21199 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21200 Richard Sandiford <rdsandiford@googlemail.com>
21202 PR rtl-optimization/47166
21203 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21204 mechanism for PRE_MODIFY and POST_MODIFY.
21205 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21208 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21210 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21212 2011-01-22 Jan Hubicka <jh@suse.cz>
21215 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21217 2011-01-22 Jan Hubicka <jh@suse.cz>
21219 PR tree-optimization/43884
21221 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21222 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21224 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21226 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21227 * config/s390/s390.c (s390_register_move_cost,
21228 s390_memory_move_cost): New.
21229 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21231 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21233 PR middle-end/47401
21234 * except.c (sjlj_assign_call_site_values): Move setting the
21235 crtl->uses_eh_lsda flag to ...
21236 (sjlj_mark_call_sites): ... here.
21237 (sjlj_emit_function_enter): Support NULL dispatch label.
21238 (sjlj_build_landing_pads): In a function with no landing pads
21239 that still has must-not-throw regions, generate code to register
21240 a personality function with empty LSDA.
21242 2011-01-21 Richard Henderson <rth@redhat.com>
21244 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21246 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21248 * compare-elim.c: New file.
21249 * Makefile.in (OBJS-common): Add it.
21250 (compare-elim.o): New.
21251 * common.opt (fcompare-elim): New.
21252 * opts.c (default_options_table): Add OPT_fcompare_elim.
21253 * tree-pass.h (pass_compare_elim_after_reload): New.
21254 * passes.c (init_optimization_passes): Add it.
21255 * recog.h: Protect against re-inclusion.
21256 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21257 * doc/invoke.texi (-fcompare-elim): Document it.
21258 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21259 * doc/tm.texi: Rebuild.
21261 2011-01-22 Nick Clifton <nickc@redhat.com>
21263 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21264 rx_split_fp_compare.
21266 2011-01-22 Nick Clifton <nickc@redhat.com>
21268 * config/rx/rx.md (UNSPEC_CONST): New.
21269 (deallocate_and_return): Wrap the amount popped off the stack in
21270 an UNSPEC_CONST in order to stop it being rejected by
21271 -mmax-constant-size.
21272 (pop_and_return): Add a "(return)" rtx.
21273 (call): Drop the immediate operand.
21274 (call_internal): Likewise.
21275 (call_value): Likewise.
21276 (call_value_internal): Likewise.
21277 (sibcall_internal): Likewise.
21278 (sibcall_value_internal): Likewise.
21279 (sibcall): Likewise. Generate an explicit call using
21281 (sibcall_value): Likewise.
21282 (mov<>): FAIL if a constant operand is not legitimate.
21283 (addsi3_unpsec): New pattern.
21285 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21286 (ok_for_max_constant): New function.
21287 (gen_safe_add): New function.
21288 (rx_expand_prologue): Use gen_safe_add.
21289 (rx_expand_epilogue): Likewise.
21290 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21293 2011-01-21 Jeff Law <law@redhat.com>
21295 PR tree-optimization/47053
21296 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21297 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21298 statements are deleted.
21299 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21300 is nonempty, then purge dead edges and cleanup the CFG.
21302 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21305 Temporarily revert:
21306 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21308 * tree-dfa.c (create_var_ann): Mark variable as used.
21310 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21312 PR middle-end/45566
21313 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21314 notes from other section in hot/cold partitioning even if
21315 last_action is -3. Increment call_site_base.
21317 PR rtl-optimization/47366
21318 * fwprop.c (forward_propagate_into): Return bool. If
21319 any changes are made, -fnon-call-exceptions is used and
21320 REG_EH_REGION note is present, call purge_dead_edges
21321 and return true if it purged anything.
21322 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21323 any EH edges were purged.
21325 2011-01-21 Jeff Law <law@redhat.com>
21327 PR rtl-optimization/41619
21328 * caller-save.c (setup_save_areas): Break out code to determine
21329 which hard regs are live across calls by examining the reload chains
21330 so that it is always used.
21331 Eliminate code which checked REG_N_CALLS_CROSSED.
21333 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21335 PR tree-optimization/47355
21336 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21337 NOP has non-debug uses beyond PHIs in new_bb.
21339 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21342 * cfgexpand.c (account_used_vars_for_block): Only account vars
21343 that are annotated as used.
21344 (estimated_stack_frame_size): Don't set TREE_USED.
21345 * tree-dfa.c (create_var_ann): Mark variable as used.
21347 2011-01-21 Richard Guenther <rguenther@suse.de>
21349 PR middle-end/47395
21350 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21352 2011-01-21 Richard Guenther <rguenther@suse.de>
21354 PR tree-optimization/47365
21355 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21356 (vn_reference_lookup_pieces): Adjust.
21357 (vn_reference_lookup): Likewise.
21358 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21359 (vn_reference_lookup_3): Only look through kills if in
21360 VN_WALKREWRITE mode.
21361 (vn_reference_lookup_pieces): Adjust.
21362 (vn_reference_lookup): Likewise.
21363 (visit_reference_op_load): Likewise.
21364 (visit_reference_op_store): Likewise.
21365 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21366 (compute_avail): Likewise.
21367 (eliminate): Likewise.
21369 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21371 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21372 DECL_IGNORED_P non-reg vars if they are used.
21374 PR tree-optimization/47391
21375 * varpool.c (const_value_known_p): Return false if
21378 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21381 * config/i386/i386.c (ix86_local_alignment): Handle
21382 case for va_list_type_node is nil.
21383 (ix86_canonical_va_list_type): Likewise.
21385 2011-01-21 Alan Modra <amodra@gmail.com>
21387 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21388 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21390 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21392 * config/arm/arm.md (define_attr type): Rename f_load
21393 and f_store to f_fpa_load and f_fpa_store. Update.
21394 (write_conflict): Deal with rename fallout.
21395 (*push_fp_multi): Likewise.
21396 * config/arm/fpa.md (f_load): Use f_fpa_load.
21397 (f_store): Use f_fpa_store.
21398 (*movsf_fpa): Likewise.
21399 (*movdf_fpa): Likewise.
21400 (*movxf_fpa): Likewise.
21401 (*thumb2_movsf_fpa): Likewise.
21402 (*thumb2_movdf_fpa): Likewise.
21403 (*thumb2_movxf_fpa): Likewise.
21404 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21405 f_loadd and f_stored.
21406 (*thumb2_movdi_vfp): Likewise.
21407 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21408 (*thumb2_movsi_vfp): Likewise.
21409 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21410 Use f_loads instead of f_load.
21411 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21413 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21415 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21416 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21417 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21418 (xtensa_mode_dependent_address_p): New function.
21419 (constantpool_address_p): Make static. Change return type to bool.
21420 Change argument type to const_rtx. Use CONST_INT_P predicate.
21422 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21425 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21427 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21430 * cfgexpand.c (expand_debug_expr): Instead of generating
21431 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21434 2011-01-20 Richard Guenther <rguenther@suse.de>
21436 PR middle-end/47370
21437 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21438 the pointer operand of MEM_REFs.
21440 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21442 PR tree-optimization/46130
21443 * ipa-split.c (consider_split): If return_bb contains non-virtual
21444 PHIs other than for retval or if split_function would not adjust it,
21447 2011-01-20 Richard Guenther <rguenther@suse.de>
21449 PR tree-optimization/47167
21450 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21451 Revert previous change, only avoid enumeral type changes.
21453 2011-01-19 Mike Stump <mikestump@comcast.net>
21455 * doc/tm.texi.in (BRANCH_COST): Englishify.
21456 * doc/tm.texi (BRANCH_COST): Likewise.
21458 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21461 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21462 (gen_scheduled_generic_parms_dies): New functions.
21463 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21464 generation for the end of CU compilation.
21465 (dwarf2out_finish): Generate template parameters DIEs here.
21467 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21470 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21471 debug bind stmt on merge edges.
21473 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21477 * function.c (instantiate_expr): Instantiate incoming rtl of
21478 implicit arguments, and recurse on VALUE_EXPRs.
21479 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21480 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21482 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21484 * c-parser.c (c_parser_for_statement): Initialize
21485 collection_expression.
21487 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21489 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21491 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21493 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21494 (LINK_SHLIB_SPEC): Don't use %(link_path).
21495 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21497 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21499 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21500 (NO_SHARED_LIB_SUPPORT): Remove.
21501 (LINK_SHLIB_SPEC): Remove one conditional definition.
21503 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21505 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21507 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21508 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21509 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21510 %{call_shared} and conditionals on these options not being passed.
21511 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21514 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21516 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21519 * ipa-split.c: Spelling fixes.
21521 2011-01-19 Richard Henderson <rth@redhat.com>
21523 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21524 (*mulsi3): Likewise.
21526 * longlong.h [__mn10300__] (count_leading_zeros): New.
21527 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21528 [__mn10300__] (add_ssaaaa, subddmmss): New.
21529 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21530 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21532 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21534 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21536 2011-01-19 Richard Henderson <rth@redhat.com>
21538 * config/mn10300/mn10300.md (addsi3_flags): New.
21539 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21540 (subsi3_flags, subc_internal, subdi3): New.
21541 (subdi3_internal, *subdi3_degenerate): New.
21542 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21544 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21545 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21546 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21547 * config/mn10300/mn10300-protos.h: Update.
21548 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21549 (return_ret): Likewise. Rename from return_internal_regs.
21550 (return_internal): Remove.
21552 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21553 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21554 (mn10300_legitimate_constant_p): Likewise.
21555 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21556 (mn10300_frame_size): New.
21557 (mn10300_expand_prologue): Use it.
21558 (mn10300_expand_epilogue): Likewise.
21559 (mn10300_initial_offset): Likewise.
21560 * config/mn10300/mn10300-protos.h: Update.
21561 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21562 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21563 (prologue, epilogue, return_internal): Tidy output code.
21564 (mn10300_store_multiple_operation, return): Likewise.
21565 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21566 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21567 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21568 (load_pic, am33_load_pic): New.
21569 (mn10300_load_pic0, mn10300_load_pic1): New.
21571 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21572 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21573 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21574 (cc_flags_for_mode, cc_flags_for_code): New.
21575 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21576 overflow flag is not valid. Validate that the flags we need
21577 for the comparison are valid.
21578 (mn10300_output_cmp): Remove.
21579 (mn10300_output_add): New.
21580 (mn10300_select_cc_mode): Use cc_flags_for_code.
21581 (mn10300_split_cbranch): New.
21582 (mn10300_match_ccmode): New.
21583 (mn10300_split_and_operand_count): New.
21584 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21586 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21587 (addsi3): ... here. Use mn10300_output_add.
21588 (*addsi3_flags): New.
21589 (*am33_subsi3, *mn10300_subsi3): Merge...
21590 (subsi3): ... here. Use attribute isa.
21591 (*subsi3_flags): New.
21592 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21594 (*am33_andsi3, *mn10300_andsi3): Merge...
21595 (andsi3): ... here.
21596 (*andsi3_flags): New.
21597 (andsi3 splitters): New.
21598 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21599 (iorsi3): ... here.
21600 (*iorsi3_flags): New.
21601 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21602 (xorsi3): ... here.
21603 (*xorsi3_flags): New.
21604 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21605 (one_cmplsi2): ... here.
21606 (*one_cmplsi2_flags): New.
21607 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21608 instead of "dax" in constraints. Use mn10300_split_cbranch.
21609 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21610 use matching constraints to eliminate a self-comparison.
21611 (*integer_conditional_branch): Rename from integer_conditional_branch.
21612 Use int_mode_flags to match CC_REG.
21613 (*cbranchsi4_btst, *btstsi): New.
21614 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21615 mn10300_split_cbranch.
21616 (*am33_cmpsf): Rename from am33_cmpsf.
21617 (*float_conditional_branch): Rename from float_conditional_branch.
21618 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21619 (zero_extendqisi2): ... here.
21620 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21621 (zero_extendhisi2): ... here.
21622 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21623 (extendqisi2): ... here.
21624 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21625 (extendhisi2): ... here.
21626 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21627 (ashlsi3): ... here.
21628 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21629 (lshrsi3): ... here.
21630 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21631 (ashrsi3): ... here.
21632 (consecutive add peephole): Remove.
21633 * config/mn10300/predicates.md (label_ref_operand): New.
21634 (int_mode_flags): New.
21635 (CCZN_comparison_operator): New.
21637 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21638 (throughput_42_latency_43): New reservation.
21639 (mulsidi3, umulsidi3): New expanders.
21640 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21641 the MDR register to allocation; separately allocate the low and
21642 high parts of the DImode result.
21643 (umulsidi3_internal): Similarly.
21644 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21645 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21646 (udivsi3, umodsi3): Remove.
21647 (udivmodsi4, divmodsi4): New expanders.
21648 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21649 (*divmodsi4): Simiarly.
21650 (ext_internal): New.
21652 * config/mn10300/constraints.md ("z"): New constraint.
21653 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21654 (FIXED_REGISTERS): Don't fix MDR.
21655 (CALL_USED_REGSITERS): Reformat nicely.
21656 (REG_ALLOC_ORDER): Add MDR.
21657 (enum regclass): Add MDR_REGS.
21658 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21659 (IRA_COVER_CLASSES): Add MDR_REGS.
21660 (REGNO_REG_CLASS): Handle MDR_REG.
21661 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21662 (mn10300_register_move_cost): Likewise.
21663 * config/mn10300/mn10300.md (MDR_REG): New.
21664 (*movsi_internal): Handle moves to/from MDR_REGS.
21666 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21668 (mn10300_secondary_reload): Tidy combination reload classes.
21669 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21670 addresses for AM33. Allow symbolic offsets for reg+imm.
21671 (mn10300_regno_in_class_p): New.
21672 (mn10300_legitimize_reload_address): New.
21673 * config/mn10300/mn10300.h (enum reg_class): Remove
21674 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21675 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21676 SP_OR_GENERAL_REGS.
21677 (REG_CLASS_NAMES): Update to match.
21678 (REG_CLASS_CONTENTS): Likewise.
21679 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21680 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21681 (REGNO_IN_RANGE_P): Remove.
21682 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21683 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21684 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21685 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21686 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21687 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21688 (REGNO_GENERAL_P): New.
21689 (HAVE_POST_MODIFY_DISP): New.
21690 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21691 (LEGITIMIZE_RELOAD_ADDRESS): New.
21692 * config/mn10300/mn10300-protos.h: Update.
21694 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21695 DATA_REGS for AM33 stack-pointer destination.
21696 (mn10300_preferred_output_reload_class): Likewise.
21697 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21698 into a form appropriate for ...
21699 (TARGET_SECONDARY_RELOAD): New.
21700 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21701 * config/mn10300/mn10300-protos.h: Update.
21702 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21703 reload_insi; use the "A" constraint for the scratch; handle AM33
21704 moves of sp to non-address registers.
21706 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21707 (*movqi_internal): ... here.
21708 (*am33_movhi, *mn10300_movhi): Merge into...
21709 (*movhi_internal): ... here.
21710 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21711 as the source/destination of moves from/to SP.
21712 (movsf): Only allow for AM33-2.
21713 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21714 any integer constant constraint. Only allow for AM33-2. Tidy
21715 all of the alternative outputs.
21716 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21717 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21719 (udivsi3, umodsi3): New patterns for MN103 only.
21721 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21723 * doc/tm.texi.in: Spell out that a lack of register class unions
21725 * doc/tm.texi: Regenerate.
21727 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21729 PR rtl-optimization/47337
21730 * dce.c (check_argument_store): New function.
21731 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21733 PR tree-optimization/47290
21734 * tree-eh.c (infinite_empty_loop_p): New function.
21735 (cleanup_empty_eh): Use it.
21737 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21740 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21741 (a64_expand_widen_sum): Ditto.
21742 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21743 (vec_extract_evenodd_help): Ditto.
21744 (vec_extract_evenv4hi): Ditto.
21745 (vec_extract_oddv4hi): Ditto.
21746 (vec_extract_evenv2si): Ditto.
21747 (vec_extract_oddv2si): Ditto.
21748 (vec_extract_evenv2sf): Ditto.
21749 (vec_extract_oddv2sf): Ditto.
21750 (vec_pack_trunc_v4hi: Ditto.
21751 (vec_pack_trunc_v2si): Ditto.
21752 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21753 (vec_interleave_highv8qi): Ditto.
21755 (vec_extract_oddv8qi): Ditto.
21756 (vec_interleave_lowv4hi): Ditto.
21757 (vec_interleave_highv4hi): Ditto.
21758 (vec_interleave_lowv2si): Ditto.
21759 (vec_interleave_highv2si): Ditto.
21761 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21763 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21764 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21765 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21766 (pa_c_mode_for_suffix): New.
21767 (TARGET_EXPAND_BUILTIN): Define.
21768 (TARGET_C_MODE_FOR_SUFFIX): Define.
21769 (pa_builtins): Define.
21770 (pa_init_builtins): Register __float128 type and init new support
21772 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21773 * config/pa/quadlib.c (_U_Qfcopysign): New.
21775 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21777 PR middle-end/46894
21778 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21779 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21782 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21784 PR tree-optimization/47179
21785 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21786 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21788 2011-01-18 Richard Guenther <rguenther@suse.de>
21790 PR rtl-optimization/47216
21791 * emit-rtl.c: Include tree-flow.h.
21792 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21793 of replicating it with different semantics.
21794 * Makefile.in (emit-rtl.o): Adjust.
21796 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21798 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21799 (cortex_a9_dp): Handle neon types correctly.
21801 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21803 PR rtl-optimization/47299
21804 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21805 subtarget. Use normal multiplication if both operands are constants.
21806 * expmed.c (expand_widening_mult): Don't try to optimize constant
21807 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21810 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21812 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21813 spacing after 'e.g.', typos, comma, hyphenation.
21815 2011-01-17 Richard Henderson <rth@redhat.com>
21817 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21818 (rx_restricted_mem_operand): New.
21819 (rx_shift_operand): Use register_operand.
21820 (rx_source_operand, rx_compare_operand): Likewise.
21821 * config/rx/rx.md (addsi3_flags): New expander.
21822 (adddi3): Rewrite as expander.
21823 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21824 (subsi3_flags): New expander.
21825 (subdi3): Rewrite as expander.
21826 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21828 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21829 (rx_init_builtins): Remove sat builtin.
21830 (rx_expand_builtin): Likewise.
21831 * config/rx/rx.md (ssaddsi3): New.
21832 (*sat): Rename from sat. Represent the CC_REG input.
21834 * config/rx/predicates.md (rshift_operator): New.
21835 * config/rx/rx.c (rx_expand_insv): Remove.
21836 * config/rx/rx-protos.h: Update.
21837 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21838 operand to the canonical position.
21839 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21840 (*bitclr, *bitclr_in_memory): Similarly.
21841 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21842 (insv): Retain the zero_extract in the expansion.
21844 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21845 (bswaphi2, bitinvert, revw): Likewise.
21847 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21848 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21849 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21850 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21851 (bitset, bitset_in_memory): Likewise.
21852 (bitinvert, bitinvert_in_memory): Likewise.
21853 (bitclr, bitclr_in_memory): Likewise.
21854 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21855 (rx_strend, rx_cmpstrn): Likewise.
21856 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21857 (bitop peep2 patterns): Remove.
21859 * config/rx/rx.c (rx_match_ccmode): New.
21860 * config/rx/rx-protos.h: Update.
21861 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21862 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21863 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21864 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21865 (fix_truncsfsi2, floatsisf2): Likewise.
21866 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21867 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21868 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21869 (*subsi3_flags, *xorsi3_flags): New.
21871 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21873 * config/rx/rx.c (rx_print_operand): Remove workaround for
21874 unsplit comparison operations.
21876 * config/rx/rx.md (movsicc): Split after reload.
21877 (*movsicc): Merge *movsieq and *movsine via match_operator.
21878 (*stcc): New pattern.
21880 * config/rx/rx.c (rx_float_compare_mode): Remove.
21881 * config/rx/rx.h (rx_float_compare_mode): Remove.
21882 * config/rx/rx.md (cstoresi4): Split after reload.
21883 (*sccc): New pattern.
21885 * config/rx/predicates.md (label_ref_operand): New.
21886 (rx_z_comparison_operator): New.
21887 (rx_zs_comparison_operator): New.
21888 (rx_fp_comparison_operator): New.
21889 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21890 Validate that the flags are set properly for the comparison.
21891 (rx_gen_cond_branch_template): Remove.
21892 (rx_cc_modes_compatible): Remove.
21893 (mode_from_flags): New.
21894 (flags_from_code): Rename from flags_needed_for_conditional.
21895 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21896 (rx_select_cc_mode): Likewise.
21897 (rx_split_fp_compare): New.
21898 (rx_split_cbranch): New.
21899 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21900 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21901 (*cbranchsf4): Similarly.
21902 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21903 match_operator and rx_split_cbranch.
21904 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21905 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21906 (*cmpsi): Rename from cmpsi.
21907 (*tstsi): Rename from tstsi.
21908 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21909 (*conditional_branch): Rename from conditional_branch.
21910 (*reveresed_conditional_branch): Remove.
21911 (b<code>): Remove expander.
21912 * config/rx/rx-protos.h: Update.
21914 * config/rx/rx.c (rx_compare_redundant): Remove.
21915 * config/rx/rx.md (cmpsi): Don't use it.
21916 * config/rx/rx-protos.h: Update.
21918 * config/rx/rx-modes.def (CC_F): New mode.
21919 * config/rx/rx.c (rx_select_cc_mode): New.
21920 * config/rx/rx.h (SELECT_CC_MODE): Use it.
21921 * config/rx/rx-protos.h: Update.
21923 2011-01-17 Richard Henderson <rth@redhat.com>
21925 * except.c (dump_eh_tree): Fix stray ; after for statement.
21927 2011-01-17 Richard Guenther <rguenther@suse.de>
21929 PR tree-optimization/47313
21930 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
21931 handling before copying the body. Properly deal with
21932 by-reference result in SSA form.
21934 2011-01-17 Ian Lance Taylor <iant@google.com>
21937 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
21938 (struct_value_alias_set): Don't define.
21939 (sparc_option_override): Don't set sparc_sr_alias_set and
21940 struct_value_alias_set.
21941 (save_or_restore_regs): Use gen_frame_mem rather than calling
21943 (sparc_struct_value_rtx): Likewise.
21945 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
21948 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
21949 (_mm_maskstore_pd): Likewise.
21950 (_mm_maskload_ps): Likewise.
21951 (_mm_maskstore_ps): Likewise.
21952 (_mm256_maskload_pd): Change mask to __m256i.
21953 (_mm256_maskstore_pd): Likewise.
21954 (_mm256_maskload_ps): Likewise.
21955 (_mm256_maskstore_ps): Likewise.
21957 * config/i386/i386-builtin-types.def: Updated.
21958 (ix86_expand_special_args_builtin): Likewise.
21960 * config/i386/i386.c (bdesc_special_args): Update
21961 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
21962 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
21963 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
21964 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
21966 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
21967 Use <avxpermvecmode> on mask register.
21968 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
21970 2011-01-17 Olivier Hainque <hainque@adacore.com>
21971 Michael Haubenwallner <michael.haubenwallner@salomon.at>
21972 Eric Botcazou <ebotcazou@adacore.com>
21975 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
21976 if <= USHRT_MAX in 32-bit mode.
21978 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21980 * doc/install.texi (Configuration, Specific): Wrap long
21981 lines in examples. Allow line wrapping in long options
21982 and URLs where beneficial for PDF output.
21984 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
21986 * config/mips/mips.c (mips_classify_symbol): Don't return
21987 SYMBOL_PC_RELATIVE for nonlocal labels.
21989 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
21991 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
21993 2011-01-15 Jan Hubicka <jh@suse.cz>
21995 PR tree-optimization/47276
21996 * ipa.c (function_and_variable_visibility): Do not try to mark alias
21997 declarations as needed.
21999 2011-01-15 Martin Jambor <mjambor@suse.cz>
22001 * common.opt (fdevirtualize): New flag.
22002 * doc/invoke.texi (Option Summary): Document it.
22003 * opts.c (default_options_table): Add devirtualize flag.
22004 * ipa-prop.c (detect_type_change): Return immediately if
22005 devirtualize flag is not set.
22006 (detect_type_change_ssa): Likewise.
22007 (compute_known_type_jump_func): Likewise.
22008 (ipa_analyze_virtual_call_uses): Likewise.
22010 2011-01-14 Martin Jambor <mjambor@suse.cz>
22012 PR tree-optimization/45934
22013 PR tree-optimization/46302
22014 * ipa-prop.c (type_change_info): New type.
22015 (stmt_may_be_vtbl_ptr_store): New function.
22016 (check_stmt_for_type_change): Likewise.
22017 (detect_type_change): Likewise.
22018 (detect_type_change_ssa): Likewise.
22019 (compute_complex_assign_jump_func): Check for dynamic type change.
22020 (compute_complex_ancestor_jump_func): Likewise.
22021 (compute_known_type_jump_func): Likewise.
22022 (compute_scalar_jump_functions): Likewise.
22023 (ipa_analyze_virtual_call_uses): Likewise.
22024 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
22026 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22028 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
22029 * config/i386/i386.opt (msse5): New Alias.
22031 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22033 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22034 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22035 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22036 * config/sparc/sparc.h (CC1_SPEC): Likewise.
22038 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22040 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
22042 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22043 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22044 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
22045 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
22047 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
22049 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22051 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
22053 2011-01-14 Mike Stump <mikestump@comcast.net>
22055 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
22056 * config/fr30/fr30.md: Likweise
22057 (movsi_push): Likewise.
22058 (movsi_pop): Likewise.
22059 (enter_func): Likewise.
22060 * config/moxie/moxie.md (movsi_push): Likewise.
22061 (movsi_pop): Likewise.
22063 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22065 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
22066 %{no_archive} %{exact_version}.
22067 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22068 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22069 %{no_archive} %{exact_version}.
22070 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22071 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22072 * config/mips/vxworks.h: Likewise.
22074 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22076 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22078 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22080 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22081 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22083 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22085 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22088 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22090 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22092 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22093 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22095 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22096 Don't handle -shlib.
22098 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22100 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22101 (CC1_SPEC): Don't handle -profile.
22103 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22105 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22106 * config/mips/mips.h (CC1_SPEC): Likewise.
22108 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22110 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22111 * config/mips/mips.h (CC1_SPEC): Likewise.
22113 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22115 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22116 * config/m32r/linux.h (LINK_SPEC): Likewise.
22117 * config/mips/linux.h (LINK_SPEC): Likewise.
22118 * config/mips/linux64.h (LINK_SPEC): Likewise.
22119 * config/sparc/linux.h (LINK_SPEC): Likewise.
22120 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22121 LINK_SPEC): Likewise.
22122 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22124 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22126 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22128 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22130 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22132 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22133 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22135 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22137 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22139 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22141 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22142 supports -Bstatic/-Bdynamic.
22143 * configure: Regenerate.
22145 2011-01-14 Jan Hubicka <jh@suse.cz>
22146 Jack Howarth <howarth@bromo.med.uc.edu>
22149 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22150 when checking debug_info_level. Test write_symbols instead of
22151 debug_hooks->var_location when setting flag_var_tracking_uninit.
22153 2011-01-14 Richard Guenther <rguenther@suse.de>
22155 PR tree-optimization/47179
22156 * target.def (ref_may_alias_errno): New target hook.
22157 * targhooks.h (default_ref_may_alias_errno): Declare.
22158 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22159 (default_ref_may_alias_errno): New function.
22160 * target.h (struct ao_ref_s): Declare.
22161 * tree-ssa-alias.c: Include target.h.
22162 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22163 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22164 (targhooks.o): Likewise.
22165 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22166 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22168 2011-01-14 Richard Guenther <rguenther@suse.de>
22170 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22172 2011-01-14 Richard Guenther <rguenther@suse.de>
22174 PR tree-optimization/47280
22175 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22176 return CFG changes.
22177 (tree_ssa_forward_propagate_single_use_vars): Deal with
22178 CFG changes from associate_plusminus.
22180 2011-01-14 Richard Guenther <rguenther@suse.de>
22182 PR middle-end/47281
22184 2011-01-11 Richard Guenther <rguenther@suse.de>
22186 PR tree-optimization/46076
22187 * tree-ssa.c (useless_type_conversion_p): Conversions from
22188 unprototyped to empty argument list function types are useless.
22190 2011-01-14 Richard Guenther <rguenther@suse.de>
22192 PR tree-optimization/47286
22193 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22195 2011-01-14 Martin Jambor <mjambor@suse.cz>
22197 PR middle-end/46823
22198 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22200 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22202 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22203 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22204 * config/xtensa/xtensa.c (xtensa_libcall_value,
22205 xtensa_function_value_regno_p): New functions.
22206 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22208 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22211 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22213 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22214 New function prototype.
22215 * config/i386/winnt.c (i386_pe_assemble_visibility):
22216 Warn only if attribute was specified by user.
22218 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22221 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22223 (floatunsdidf2_fcfidu): Ditto.
22225 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22227 * config/s390/s390.c (print_operand_address): Replace 'error' with
22228 'output_operand_lossage'.
22229 (print_operand): Likewise.
22231 2011-01-13 Jeff Law <law@redhat.com>
22233 PR rtl-optimization/39077
22234 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22235 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22236 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22237 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22238 * gcse.c (prune_insertions_deletions): New function.
22239 (compute_pre_data): Use it.
22241 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22244 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22246 (prune_unused_types_mark): Use it.
22248 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22250 PR rtl-optimization/45352
22251 * sel-sched.c: Update copyright years.
22252 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22253 in the advancing loop when we have issued issue_rate insns.
22255 2011-01-12 Richard Henderson <rth@redhat.com>
22257 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22258 (TARGET_MD_ASM_CLOBBERS): New.
22260 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22261 (TARGET_DELEGITIMIZE_ADDRESS): New.
22263 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22264 (clzsi2, *bsch): New patterns.
22266 * config/mn10300/mn10300.md (INT): New mode iterator.
22267 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22269 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22270 flag_split_wide_types.
22272 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22273 (mn10300_trampoline_init): Rewrite without a template, an immediate
22274 load and a direct branch.
22275 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22277 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22279 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22280 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22281 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22282 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22284 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22287 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22290 2011-01-12 Jan Hubicka <jh@suse.cz>
22293 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22294 (PLUGIN_COND_CLOSE): New macro.
22295 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22297 2011-01-12 Richard Guenther <rguenther@suse.de>
22300 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22301 register variables in a MEM_REF.
22303 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22305 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22306 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22307 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22308 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22309 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22310 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22311 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22312 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22313 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22314 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22315 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22316 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22317 * config/gnu-user.h: New. Copied from linux.h.
22318 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22319 GNU_USER_TARGET_STARTFILE_SPEC.
22320 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22321 GNU_USER_TARGET_ENDFILE_SPEC.
22322 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22323 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22324 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22325 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22326 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22327 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22328 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22329 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22330 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22331 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22332 * config/arm/linux-eabi.h (CC1_SPEC): Use
22333 GNU_USER_TARGET_CC1_SPEC.
22334 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22335 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22336 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22337 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22338 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22339 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22340 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22341 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22343 2011-01-12 Richard Guenther <rguenther@suse.de>
22346 * doc/invoke.texi (ffast-math): Document it is turned on
22349 2011-01-12 Jan Hubicka <jh@suse.cz>
22351 PR tree-optimization/47233
22352 * opts.c (common_handle_option): Disable ipa-reference with profile
22355 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22357 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22360 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22362 * c-parser.c (c_lex_one_token): Updated and reindented some
22363 comments. No changes in code.
22365 2011-01-11 Ian Lance Taylor <iant@google.com>
22367 * godump.c (go_output_var): Don't output the variable if there is
22368 already a type with the same name.
22370 2011-01-11 Ian Lance Taylor <iant@google.com>
22372 * godump.c (go_format_type): Don't generate float80.
22374 2011-01-11 Richard Henderson <rth@redhat.com>
22376 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22377 declaration. Rewrite for both speed and size.
22378 (mn10300_address_cost_1): Remove.
22379 (mn10300_register_move_cost): New.
22380 (mn10300_memory_move_cost): New.
22381 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22382 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22383 extensions, shifts, BSWAP, CLZ.
22384 (mn10300_wide_const_load_uses_clr): Remove.
22385 (TARGET_REGISTER_MOVE_COST): New.
22386 (TARGET_MEMORY_MOVE_COST): New.
22387 * config/mn10300/mn10300-protos.h: Update.
22388 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22390 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22391 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22392 * config/mn10300/mn10300-protos.h: Update.
22393 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22394 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22395 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22396 (*test_int_bitfield, *test_byte_bitfield): Remove.
22397 (*bit_test, *subreg_bit_test): Remove.
22398 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22400 * config/mn10300/constraints.md ("c"): Rename from "A".
22401 ("A", "D"): New constraint letters.
22402 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22403 (fmssf4, fnmasf4, fnmssf4): Likewise.
22405 * config/mn10300/mn10300.md (isa): New attribute.
22406 (enabled): New attribute.
22408 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22409 (abssf2, negsf2): Define only for hardware fp.
22410 (sqrtsf2): Reformat.
22411 (addsf3, subsf3, mulsf3): Merge expander and insn.
22413 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22414 (DEBUGGER_AUTO_OFFSET): Remove.
22415 (DEBUGGER_ARG_OFFSET): Remove.
22417 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22418 Emit register stores with the same offsets as the hardware.
22419 (mn10300_store_multiple_operation): Don't check that the register
22420 save offsets are monotonic.
22421 * config/mn10300/mn10300-protos.h: Update.
22423 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22425 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22426 in terms of the value on the stack, not the MDR register.
22428 2011-01-11 Jan Hubicka <jh@suse.cz>
22432 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22433 (symbol_alias_set_destroy, symbol_alias_set_contains,
22434 propagate_aliases_backward): Declare.
22435 * lto-streamer-out.c (struct sets): New sturcture.
22436 (trivally_defined_alias): New function.
22437 (output_alias_pair_p): Rewrite.
22438 (output_unreferenced_globals): Fix output of alias pairs.
22439 (produce_symtab): Likewise.
22440 * ipa.c (function_and_variable_visibility): Set weak alias destination
22442 * varasm.c (symbol_alias_set_t): Remove.
22443 (symbol_alias_set_destroy): Export.
22444 (propagate_aliases_forward, propagate_aliases_backward): New functions
22446 (compute_visible_aliases): ... this one; remove.
22447 (trivially_visible_alias): New
22448 (trivially_defined_alias): New.
22449 (remove_unreachable_alias_pairs): Rewrite.
22450 (finish_aliases_1): Reorganize code checking if alias is defined.
22451 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22454 2011-01-11 Richard Guenther <rguenther@suse.de>
22456 PR tree-optimization/46076
22457 * tree-ssa.c (useless_type_conversion_p): Conversions from
22458 unprototyped to empty argument list function types are useless.
22460 2011-01-11 Richard Guenther <rguenther@suse.de>
22462 PR middle-end/45235
22463 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22464 volatile MEMs as MEM_READONLY_P.
22466 2011-01-11 Richard Guenther <rguenther@suse.de>
22468 PR tree-optimization/47239
22469 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22471 2011-01-11 Jeff Law <law@redhat.com>
22473 PR tree-optimization/47086
22474 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22475 IVs from statements that might throw.
22477 2011-01-10 Jan Hubicka <jh@suse.cz>
22480 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22482 2011-01-10 Jan Hubicka <jh@suse.cz>
22485 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22486 when correcting profile.
22488 2011-01-10 Jan Hubicka <jh@suse.cz>
22491 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22492 DECL_FINI_PRIORITY.
22493 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22494 Restore DECL_FINI_PRIORITY.
22496 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22498 * doc/gimple.texi: Fix quoting of multi-word return values in
22499 @deftypefn statements. Ensure presence of return value. Wrap
22500 overlong @deftypefn lines.
22501 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22502 descriptions of removed functions.
22503 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22504 of multi-word return value in @deftypefn statement.
22506 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22508 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22509 (Conditional Expressions, Logical Operators)
22510 (Statement and operand traversals): Do not indent smallexample
22511 code. Fix duplicate function argument in example.
22513 2011-01-10 Jeff Law <law@redhat.com>
22515 PR tree-optimization/47141
22516 * ipa-split.c (split_function): Handle case where we are
22517 returning a value and the return block has a virtual operand phi.
22519 2011-01-10 Jan Hubicka <jh@suse.cz>
22521 PR tree-optimization/47234
22522 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22523 (pass_feedback_split_functions): Declare.
22524 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22526 * ipa-split.c (gate_split_functions): Update comments; disable
22527 split-functions for profile_arc_flag and branch_probabilities.
22528 (gate_feedback_split_functions): New function.
22529 (execute_feedback_split_functions): New function.
22530 (pass_feedback_split_functions): New global var.
22532 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22535 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22536 calling gimple_call_set_cannot_inline.
22538 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22540 * config/darwin-sections.def: Remove unused section.
22542 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22545 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22547 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22550 * c-parser.c (c_parser_declaration_or_fndef): Improved
22553 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22555 * config/i386/winnt.c (i386_pe_start_function): Make sure
22556 to switch back to function's section.
22558 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22562 * plugin.c: Move include of dlfcn.h from here...
22563 * system.h: ... to here.
22565 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22567 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22569 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22570 two extra empty pages in PDF output.
22572 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22575 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22576 for error recovery purposes behave as if it was not specified so
22577 that the default type is usd.
22579 2011-01-07 Jan Hubicka <jh@suse.cz>
22581 PR tree-optmization/46469
22582 * ipa.c (function_and_variable_visibility): Clear needed flags on
22583 nodes with external decls; handle weakrefs merging correctly.
22585 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22587 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22590 2011-01-07 Jan Hubicka <jh@suse.cz>
22592 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22593 and no longer claim that gold is required for linker plugin.
22594 * configure: Regenerate.
22595 * gcc.c (PLUGIN_COND): New macro.
22596 (LINK_COMMAND_SPEC): Use it.
22597 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22598 * config.in (HAVE_LTO_PLUGIN): New.
22599 * configure.ac (--with-lto-plugin): New parameter; autodetect
22602 2011-01-07 Jan Hubicka <jh@suse.cz>
22604 PR tree-optimization/46367
22605 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22606 when we can update original.
22607 (cgraph_mark_inline_edge): Sanity check.
22608 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22610 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22612 * config/spu/spu.h (ASM_COMMENT_START): Define.
22614 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22617 * gcc.c (%>S): New.
22618 (SWITCH_KEEP_FOR_GCC): Likewise.
22619 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22620 (do_spec_1): Handle "%>".
22622 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22624 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22627 * config/i386/i386.c (ix86_delegitimize_address): If
22628 simplify_gen_subreg fails, return orig_x.
22631 * value-prof.c (gimple_stringop_fixed_value): Handle
22632 lhs of the call properly.
22634 2011-01-07 Jan Hubicka <jh@suse.cz>
22637 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22639 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22641 * target.def (function_switched_text_sections): New hook.
22642 * doc/tm.texi: Regenerated.
22643 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22644 * final.c (default_function_switched_text_sections): New.
22645 (final_scan_insn): Call function_switched_text_sections when a
22646 mid-function section change occurs.
22647 * output.h (default_function_switched_text_sections): Declare.
22648 * config/darwin-protos.h (darwin_function_switched_text_sections):
22650 * config/darwin.c (darwin_function_switched_text_sections): New.
22651 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22653 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22655 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22656 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22657 the secondary code fragment when outputting for DWARF == 2.
22659 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22661 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22662 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22664 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22665 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22667 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22670 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22671 when it is not empty.
22673 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22676 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22677 (case ${target}): Add btver1.
22678 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22679 -march=native recognize btver1 processors.
22680 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22681 btver1 def_and_undef
22682 * config/i386/i386.c (struct processor_costs btver1_cost): New
22684 (m_BTVER1): New definition.
22685 (m_AMD_MULTIPLE): Includes m_BTVER1.
22686 (initial_ix86_tune_features): Add btver1 tune.
22687 (processor_target_table): Add btver1 entry.
22688 (static const char *const cpu_names): Add btver1 entry.
22689 (software_prefetching_beneficial_p): Add btver1.
22690 (ix86_option_override_internal): Add btver1 instruction sets.
22691 (ix86_issue_rate): Add btver1.
22692 (ix86_adjust_cost): Add btver1.
22693 * config/i386/i386.h (TARGET_BTVER1): New definition.
22694 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22695 (enum processor_type): Add PROCESSOR_BTVER1.
22696 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22698 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22701 * config/i386/i386.c (legitimize_tls_address)
22702 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22703 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22704 (tls_initial_exec_64_sun): New pattern.
22706 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22708 * doc/invoke.texi (Overall Options): Improve wording and markup
22709 of the description of -wrapper.
22711 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22713 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22714 rdynamic, threads): New Driver options.
22716 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22719 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22720 if coming from .tdata.
22721 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22723 2011-01-06 Jan Hubicka <jh@suse.cz>
22726 * collect2.c (main): Do not enable LTOmode when plugin is active.
22728 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22731 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22732 --version output if supported.
22733 * configure: Regenerate.
22735 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22737 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22740 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22743 * c-convert.c (convert): When converting a complex expression
22744 other than COMPLEX_EXPR to a different complex type, ensure
22745 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22746 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22747 when converting COMPLEX_TYPE.
22749 2011-01-06 Ira Rosen <irar@il.ibm.com>
22751 PR tree-optimization/47139
22752 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22753 only the last reduction value is used outside the loop. Update
22756 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22758 * config/rtems.opt: New.
22759 * config.gcc (*-*-rtems*): Use rtems.opt.
22761 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22763 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22764 processors do not support 3DNow instructions.
22766 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22768 * config/spu/spu.c (spu_option_override): Set parameter
22769 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22771 2011-01-05 Jan Hubicka <jh@suse.cz>
22773 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22774 at the command line.
22776 2011-01-05 Martin Jambor <mjambor@suse.cz>
22779 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22780 deltas on streamed outgoing edges.
22781 (output_node_opt_summary): Output info for outgoing edges only when
22782 the node is in new parameter set.
22783 (output_cgraph_opt_summary): New parameter set, passed to the two
22784 aforementioned functions. Update its forward declaration and its
22787 2011-01-05 Tom Tromey <tromey@redhat.com>
22789 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22790 operator to c_finish_omp_atomic.
22791 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22792 (build_unary_op): Update.
22793 (build_modify_expr): Update.
22794 (build_asm_expr): Update.
22796 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22798 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22799 newly inserted insns.
22800 (pad_bb): Likewise.
22801 (spu_emit_branch_hint): Likewise.
22802 (insert_hbrp_for_ilb_runout): Likewise.
22803 (spu_machine_dependent_reorg): Call df_finish_pass after
22804 schedule_insns returns.
22806 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22808 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22810 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22812 PR tree-optimization/47005
22813 * tree-sra.c (struct access): Add 'non_addressable' bit.
22814 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22815 (decide_one_param_reduction): Return 0 if the parameter is passed by
22816 reference and one of the accesses in the group is non_addressable.
22818 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22820 PR tree-optimization/47056
22821 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22822 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22823 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22825 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22827 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22828 initializer. Skip view conversions from aggregate types.
22830 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22833 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22835 2011-01-04 Philipp Thomas <pth@suse.de>
22837 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22840 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22842 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22843 on empty epilogue sequences.
22845 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22847 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22848 non-static): New Driver options.
22850 2011-01-04 Jie Zhang <jie@codesourcery.com>
22853 * gcc.c (default_compilers[]): Set combinable field to 0
22854 for all assembly languages.
22856 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22858 * config/mips/loongson3a.md: New file.
22859 * config/mips/mips.md: Include loongson3a.md.
22860 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22863 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22865 PR middle-end/47017
22866 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22867 instead of convert_memory_address_addr_space on the base expression.
22869 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22871 * config/spu/spu.c (spu_option_override): Update error text
22872 for bad -march= / -mtune= values.
22874 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22876 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22877 if branch-hint optimization will be performed.
22879 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22881 PR tree-optimization/47148
22882 * ipa-split.c (split_function): Convert arguments to
22883 DECL_ARG_TYPE if possible.
22885 PR tree-optimization/47155
22886 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22887 when computing uns.
22889 PR rtl-optimization/47157
22890 * combine.c (try_combine): If undobuf.other_insn becomes
22891 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22892 and set *new_direct_jump_p too.
22894 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22896 PR tree-optimization/47021
22897 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22899 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22901 * gcc.c (process_command): Update copyright notice dates.
22902 * gcov.c (print_version): Likewise.
22903 * gcov-dump.c (print_version): Likewise.
22904 * mips-tfile.c (main): Likewise.
22905 * mips-tdump.c (main): Likewise.
22907 2011-01-03 Martin Jambor <mjambor@suse.cz>
22909 PR tree-optimization/46801
22910 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22911 aggregate fields start at byte boundary instead of the bit-field flag.
22913 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
22916 * gcc.c (main): Revert revision 168407.
22918 2011-01-03 Martin Jambor <mjambor@suse.cz>
22920 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
22922 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22924 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
22925 vector optab to expand vector/scalar shift, update gimple to vector.
22927 2011-01-03 Martin Jambor <mjambor@suse.cz>
22929 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
22932 2011-01-03 Martin Jambor <mjambor@suse.cz>
22934 PR tree-optimization/46984
22935 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
22937 (cgraph_create_indirect_edge): Fixed line length.
22938 (cgraph_indirect_call_info): Declare.
22939 (cgraph_make_edge_direct) Update declaration.
22940 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
22941 (cgraph_create_indirect_edge): Use it.
22942 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
22944 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
22945 the new thunk_delta representation.
22946 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
22948 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
22949 (ipa_read_indirect_edge_info): Likewise.
22950 * lto-cgraph.c (output_edge_opt_summary): New function.
22951 (output_node_opt_summary): Call it on all outgoing edges.
22952 (input_edge_opt_summary): New function.
22953 (input_node_opt_summary): Call it on all outgoing edges.
22955 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
22958 * gcc.c (main): Don't check have_o when settting combine_inputs.
22960 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
22962 * regrename.c: Add general comment describing the pass.
22963 (struct du_head): Remove 'length' field.
22964 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
22965 (regrename_optimize): Do not sort chains. Rework comments, add others.
22966 Force renaming to the preferred class (if any) in the first pass and do
22967 not consider registers that belong to it in the second pass.
22968 (create_new_chain): Do not set 'length' field.
22969 (scan_rtx_reg): Likewise.
22971 2011-01-02 Jakub Jelinek <jakub@redhat.com>
22973 PR tree-optimization/47140
22974 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
22975 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
22976 to bit_value_binop.
22978 PR rtl-optimization/47028
22979 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
22980 parm_birth_insn instead of at the beginning of first bb.
22982 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
22984 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
22985 Remove the word "see" before "@pxref".
22986 * doc/rtl.texi: Remove the word "see" before "@pxref".
22988 2011-01-01 Jan Hubicka <jh@suse.cz>
22990 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
22993 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
22996 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
22999 Copyright (C) 2011 Free Software Foundation, Inc.
23001 Copying and distribution of this file, with or without modification,
23002 are permitted in any medium without royalty provided the copyright
23003 notice and this notice are preserved.