1 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3 * config/spu/spu.c (struct machine_function): New data structure.
4 (spu_init_machine_status): New function.
5 (spu_option_override): Install it.
6 (get_pic_reg): Set and use cfun->machine->pic_reg.
7 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8 (need_to_save_reg): Use cfun->machine->pic_reg instead of
9 checking crtl->uses_pic_offset_table.
10 (spu_expand_prologue): Likewise.
12 2011-10-18 Jakub Jelinek <jakub@redhat.com>
14 PR tree-optimization/50735
15 * function.c (gimplify_parameters): Use create_tmp_var instead of
16 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
17 or vector type, set DECL_GIMPLE_REG_P.
19 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
21 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
22 * config/arm/arm.opt: Add 'native' processor_type and
24 * config/arm/arm.h (host_detect_local_cpu): New prototype.
25 (EXTRA_SPEC_FUNCTIONS): New define.
26 (MCPU_MTUNE_NATIVE_SPECS): New define.
27 (DRIVER_SELF_SPECS): New define.
28 * config/arm/driver-arm.c: New file.
29 * config/arm/x-arm: New file.
30 * doc/invoke.texi (ARM Options): Document -mcpu=native,
31 -mtune=native and -march=native.
33 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
35 PR rtl-optimization/50205
36 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
37 p->x is a register. Forbid substitution when the same register is
38 found in a different mode.
39 (count_occurrences_equiv): Assert that 'what' is a register.
41 2011-10-18 Richard Guenther <rguenther@suse.de>
43 PR tree-optimization/50767
44 * tree-ssa-pre.c (create_expression_by_pieces): Update the
47 2011-10-18 Julian Brown <julian@codesourcery.com>
49 * config/arm/arm.c (arm_block_move_unaligned_straight)
50 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
51 (arm_movmemqi_unaligned): New.
52 (arm_gen_movmemqi): Support unaligned block copies.
54 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
56 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
57 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
58 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
59 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
60 (op_code_prio): Likewise.
61 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
62 * optabs.c (optab_for_tree_code): Handle
63 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
64 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
65 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
66 * genopinit.c (optabs): Initialize the new optabs.
67 * expr.c (expand_expr_real_2): Handle
68 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
69 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
70 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
71 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
72 VEC_WIDEN_LSHIFT_LO_EXPR): New.
73 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
74 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
75 vect_recog_widen_shift_pattern.
76 (vect_handle_widen_mult_by_const): Rename...
77 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
78 Add a new argument, update documentation.
79 (vect_recog_widen_mult_pattern): Assume that only second
80 operand can be constant. Update call to
81 vect_handle_widen_op_by_const.
82 (vect_recog_over_widening_pattern): Fix typo.
83 (vect_recog_widen_shift_pattern): New.
84 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
86 (supportable_widening_operation): Likewise.
87 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
88 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
89 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
90 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
91 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
92 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
94 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
96 * config/arm/iterators.md (V_innermode): New.
97 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
100 2011-10-18 Richard Guenther <rguenther@suse.de>
102 * tree-ssa-alias.h (struct pt_solution): Remove
103 vars_contains_restrict member.
104 (pt_solutions_same_restrict_base): Remove.
105 (pt_solution_set): Adjust.
106 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
107 vars_contains_restrict handling.
108 (dump_points_to_solution): Likewise.
109 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
110 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
112 (new_var_info): Do not initialize it.
113 (ipa_escaped_pt): Adjust.
114 (make_constraint_from_restrict): Make the tag global.
115 (make_constraint_from_global_restrict): New function.
116 (make_constraint_from_heapvar): Remove.
117 (create_variable_info_for): Do not make restrict vars point
119 (intra_create_variable_infos): Likewise.
120 (find_what_var_points_to): Remove vars_contains_restrict handling.
121 (pt_solution_set): Adjust.
122 (pt_solution_ior_into): Likewise.
123 (pt_solutions_same_restrict_base): Remove.
124 (compute_points_to_sets): Do not test is_restrict_var.
125 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
126 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
128 2011-10-18 Tom de Vries <tom@codesourcery.com>
130 PR tree-optimization/50672
131 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
133 (mark_virtual_phi_result_for_renaming): Use
134 mark_virtual_operand_for_renaming.
135 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
136 * tree-ssa-tail-merge.c (release_last_vdef): New function.
137 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
139 (tail_merge_optimize): Add argument to call to purge_bbs.
141 2011-10-18 Richard Guenther <rguenther@suse.de>
144 * expr.c (get_object_or_type_alignment): New function.
145 (expand_assignment): Use it.
146 (expand_expr_real_1): Likewise.
148 2011-10-18 Dodji Seketeli <dodji@redhat.com>
151 * input.c (dump_line_table_statistics): Use long, not size_t.
153 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
155 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
157 2011-10-17 Simon Baldwin <simonb@google.com>
158 Ian Lance Taylor <iant@google.com>
160 * configure.ac: Add --with-native-system-header-dir. Set and
161 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
162 when setting target_header_dir.
163 * config.gcc: Always set native_system_header_dir.
164 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
165 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
167 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
168 native_system_header_dir.
169 (spu-*-elf*): Set native_system_header_dir.
170 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
171 @NATIVE_SYSTEM_HEADER_DIR@.
172 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
173 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
174 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
175 STANDARD_INCLUDE_COMPONENT.
176 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
177 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
178 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
179 STANDARD_INCLUDE_COMPONENT.
180 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
181 * config/i386/t-mingw-w32: Likewise.
182 * config/i386/t-mingw-w64: Likewise.
183 * config/spu/t-spu-elf: Likewise.
184 * config/i386/t-djgpp: Remove.
185 * config/t-gnu: Remove.
186 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
187 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
188 STANDARD_INCLUDE_COMPONENT.
189 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
190 * config/spu/spu-elf.h: Likewise.
191 * config/vms/xm-vms.h: Likewise.
192 * config/gnu.h: Likewise.
193 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
194 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
195 NATIVE_SYSTME_HEADER_COMPONENT.
196 * doc/install.texi (Configuration): Document
197 --with-native-system-header-dir. Mention it in the documentation
198 for --with-sysroot and --with-build-sysroot.
199 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
200 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
201 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
202 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
203 * doc/fragments.texi (Target Fragment): Don't document
204 NATIVE_SYSTEM_HEADER_DIR.
205 * configure, doc/tm.texi: Rebuild.
207 2011-10-17 Richard Henderson <rth@redhat.com>
209 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
212 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
214 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
215 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
217 2011-10-17 David S. Miller <davem@davemloft.net>
219 * config/sparc/sparc-modes.def: Add single entry vector modes for
221 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
223 (mov<V32:mode>): Revert back to plain SFmode pattern.
224 (*movsf_insn): Likewise.
225 (mov<V64:mode>): Revert back to plain DFmode pattern.
226 (*movdf_insn_sp32): Likewise.
227 (*movdf_insn_sp32_v9): Likewise.
228 (*movdf_insn_sp64): Likewise.
229 (V64 mode splitters) Likewise.
230 (addsi3): Remove VIS alternatives.
232 (and<V64I:mode>3): Revert to DImode only pattern.
233 (and<V64I:mode>3_sp32): Likewise.
234 (*and<V64I:mode>3_sp64): Likewise.
235 (and<V32I:mode>3): Likewise.
236 (*and_not_<V64I:mode>_sp32): Likewise.
237 (*and_not_<V64I:mode>_sp64): Likewise.
238 (*and_not_<V32I:mode>): Likewise.
239 (ior<V64I:mode>3): Likewise.
240 (*ior<V64I:mode>3_sp32): Likewise.
241 (*ior<V64I:mode>3_sp64): Likewise.
242 (ior<V32I:mode>3): Likewise.
243 (*or_not_<V64I:mode>_sp32): Likewise.
244 (*or_not_<V64I:mode>_sp64): Likewise.
245 (*or_not_<V32I:mode>): Likewise.
246 (xor<V64I:mode>3): Likewise.
247 (*xor<V64I:mode>3_sp32): Likewise.
248 (*xor<V64I:mode>3_sp64): Likewise.
249 (xor<V32I:mode>3): Likewise.
250 (V64I mode splitters): Likewise.
251 (*xor_not_<V64I:mode>_sp32): Likewise.
252 (*xor_not_<V64I:mode>_sp64): Likewise.
253 (*xor_not_<V32I:mode>): Likewise.
254 (one_cmpl<V64I:mode>2): Likewise.
255 (*one_cmpl<V64I:mode>2_sp32): Likewise.
256 (*one_cmpl<V64I:mode>2_sp64): Likewise.
257 (one_cmpl<V32I:mode>2): Likewise.
258 (VM32, VM64, VMALL): New mode iterators.
259 (vbits, vconstr, vfptype): New mode attributes.
260 (mov<VMALL:mode>): New expander.
261 (*mov<VM32:mode>_insn): New insn.
262 (*mov<VM64:mode>_insn_sp64): New insn.
263 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
264 specifically for the register to memory case.
265 (vec_init<mode>): New expander.
266 (VADDSUB): New mode iterator.
267 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
269 (<plusminus_insn><mode>3): New consolidated pattern.
270 (VL): New mode iterator for logical operations.
271 (vlsuf): New more attribute.
272 (vlop): New code iterator.
273 (vlinsn, vlninsn): New code attributes.
274 (<code><mode>3): New insn to non-negated vector logical ops.
275 (*not_<code><mode>3): Likewise for negated variants.
276 (*nand<mode>_vis): New insn.
277 (vlnotop): New code iterator.
278 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
279 (one_cmpl<mode>2): New insn.
280 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
281 (bshuffle<VM64:mode>_vis): Likewise.
282 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
283 (fp<plusminus_insn>64_vis): Use V1DI mode.
284 (VASS mode iterator): Use V1SI not SI mode.
285 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
286 single-entry vector mode changes.
287 (sparc_expand_builtin): Likewise.
288 (sparc_expand_vector_init): New function.
289 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
291 2011-10-17 Kai Tietz <ktietz@redhat.com>
293 * fold-const.c (simple_operand_p_2): New function.
294 (fold_truthop): Rename to
295 (fold_truth_andor_1): function name.
296 Additionally remove branching creation for logical and/or.
297 (fold_truth_andor): Handle branching creation for logical and/or here.
299 2011-10-17 Andi Kleen <ak@linux.intel.com>
301 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
303 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
305 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
306 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
307 (adjust_len): Add alternative "call".
308 (isa, enabled): New insn attributes.
309 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
311 (*sbrx_branch<mode>): Ditto.
312 (*sbrx_and_branch<mode>): Ditto.
313 (*sbix_branch): Ditto.
314 (*sbix_branch_bit7): Ditto.
315 (*sbix_branch_tmp): Ditto.
316 (*sbix_branch_tmp_bit7): Ditto.
318 (negsi2): Use attribute "isa" instead of assembler dialect.
319 (extendhisi2): Ditto.
320 (call_insn, call_value_insn): Set adjust_len attribute.
321 (indirect_jump): Indent to coding rules.
322 (call_prologue_saves): Use isa attribute instead of mcu_mega.
323 (epilogue_restores): Ditto. Fix setting of SP as described in the
325 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
326 and *indirect_jump_avr6.
327 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
328 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
329 (*tablejump_rjmp, *tablejump_lib): Remove.
330 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
332 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
335 * doc/invoke.texi ([Wnonnull]): Update.
337 2011-10-17 Richard Henderson <rth@redhat.com>
340 * optabs.c (expand_vec_perm_expr): Fix indexing error.
342 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
344 * configure.ac: Display `yes' if the SystemTap header has been
346 * configure: Regenerate.
348 2011-10-08 Andi Kleen <ak@linux.intel.com>
351 * config.in, configure: Regenerate.
352 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
353 * ggc-page.c (USING_MADVISE): Add.
354 (page_entry): Add discarded field.
355 (alloc_page): Check for discarded pages.
356 (release_pages): Add USING_MADVISE branch.
358 2011-10-17 Richard Guenther <rguenther@suse.de>
360 PR tree-optimization/50729
361 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
363 (simplify_conversion_using_ranges): Properly test the
366 2011-10-15 Tom Tromey <tromey@redhat.com>
367 Dodji Seketeli <dodji@redhat.com>
369 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
370 * ggc-none.c (ggc_round_alloc_size): New public stub function.
371 * ggc-page.c (ggc_alloced_size_order_for_request): New static
372 function. Factorized from ggc_internal_alloc_stat.
373 (ggc_round_alloc_size): New public function. Uses
374 ggc_alloced_size_order_for_request.
375 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
376 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
377 from ggc_internal_alloc_zone_stat.
378 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
379 * toplev.c (general_init): Initialize
380 line_table->alloced_size_for_request.
382 2011-10-15 Tom Tromey <tromey@redhat.com>
383 Dodji Seketeli <dodji@redhat.com>
385 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
387 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
389 (dump_line_table_statistics): Define new function.
390 * input.h (dump_line_table_statistics): Declare new function.
391 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
393 2011-10-15 Tom Tromey <tromey@redhat.com>
394 Dodji Seketeli <dodji@redhat.com>
396 * doc/cppopts.texi: Document -fdebug-cpp.
397 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
400 2011-10-15 Tom Tromey <tromey@redhat.com>
401 Dodji Seketeli <dodji@redhat.com>
403 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
405 * diagnostic.c (diagnostic_report_current_module): Add a location
406 parameter to the function definition. Use it instead of
407 input_location. Resolve the virtual location rather than just
408 looking up its map and risking to touch a resulting macro map.
409 (default_diagnostic_starter): Pass the relevant diagnostic
410 location to diagnostic_report_current_module.
411 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
412 (virt_loc_aware_diagnostic_finalizer): Likewise.
413 (diagnostic_report_current_function): Pass the
414 relevant location to diagnostic_report_current_module.
415 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
417 * toplev.c (general_init): By default, use the new
418 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
419 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
421 2011-10-15 Tom Tromey <tromey@redhat.com>
422 Dodji Seketeli <dodji@redhat.com>
424 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
425 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
426 preprocessor related options.
428 2011-10-15 Tom Tromey <tromey@redhat>
429 Dodji Seketeli <dodji@redhat.com>
431 * input.h (struct expanded_location): Move to libcpp/line-map.h.
432 (LOCATION_COLUMN): New accessor
433 (in_system_header_at): Use linemap_location_in_system_header_p.
434 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
435 touching the internals of struct line_map. Use the public API.
437 (diagnostic_report_diagnostic): Don't use relational operator '<'
438 on virtual locations. Use linemap_location_before_p instead.
439 * input.c (expand_location): Adjust to expand to the tokens'
440 spelling location when macro location tracking is on.
443 2011-10-08 Andi Kleen <ak@linux.intel.com>
445 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
447 2011-10-13 Andi Kleen <ak@linux.intel.com>
449 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
451 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
453 PR tree-optimization/50727
454 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
455 DEF_STMT to the list of statements to be replaced by the
458 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
460 PR rtl-optimization/50615
461 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
463 2011-10-16 Jakub Jelinek <jakub@redhat.com>
465 PR tree-optimization/50596
466 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
467 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
468 vect_recog_bool_pattern.
469 (check_bool_pattern, adjust_bool_pattern_cast,
470 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
472 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
474 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
475 treat the first load of the node as the first element in its
477 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
478 necessary and possible.
479 (vect_build_slp_tree): Add new argument. Allow load groups of any size
480 in basic blocks. Keep all the loads for further permutation check.
481 Use the new argument to determine if there is a permutation. Update
483 (vect_supported_load_permutation_p): Allow subchains of interleaving
484 chains in basic block vectorization.
485 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
486 Check load permutation based on the new parameter.
487 (vect_schedule_slp_instance): Don't start from the first element in
488 interleaving chain unless the loads are permuted.
490 2011-10-15 Jan Hubicka <jh@suse.cz>
494 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
497 2011-10-15 Richard Henderson <rth@redhat.com>
499 * tree-vect-slp.c: Include langhooks.h.
500 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
501 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
502 mask creation for VEC_PERM_EXPR.
503 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
505 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
506 * Makefile.in (tree-vect-slp.o): Update dependency.
507 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
509 2011-10-15 Alan Modra <amodra@gmail.com>
512 * ifcvt.c (dead_or_predicable): Revert accidental commit with
513 HAVE_simple_return test.
515 2011-10-15 Alan Modra <amodra@gmail.com>
517 * ifcvt.c (dead_or_predicable): Disable if-conversion when
518 doing so is likely to kill a shrink-wrapping opportunity.
520 PR rtl-optimization/49941
521 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
523 * rtl.h (set_return_jump_label): Declare.
524 * function.c (set_return_jump_label): New function, extracted..
525 (thread_prologue_and_epilogue_insns): ..from here. Use it in
526 another instance to set return jump_label.
527 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
528 * reorg.c (find_end_label): Likewise.
530 2011-10-14 David S. Miller <davem@davemloft.net>
532 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
533 with a more complete cpp test.
534 * config/sparc/linux64.h: Likewise.
535 * config/sparc/linux.h: Likewise.
536 * config/sparc/sparc.opt (sparc_debug): New target variable.
537 (mdebug): New target option.
538 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
539 TARGET_DEBUG_OPTIONS): New defines.
540 * config/sparc/sparc.c (debug_target_flag_bits,
541 debug_target_flags): New functions.
542 (sparc_option_override): Add name strings back to cpu_table[].
543 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
544 out the target flags before and after override processing as well
545 as the selected cpu. If MASK_V8PLUS, make sure that the selected
548 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
551 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
552 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
553 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
554 and instruction commutative.
555 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
556 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
557 tstsi_t_zero_extract_subreg_xor_little,
558 tstsi_t_zero_extract_subreg_xor_big): New insns.
559 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
561 (*andsi_compact): Reorder alternatives so that K08 is considered first.
563 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
566 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
567 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
569 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
571 * invoke.texi (AVR Options): Avoid \leq{}.
573 2011-10-14 Kai Tietz <ktietz@redhat.com>
575 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
576 transformation the operands have compatible types.
578 2011-10-14 Jakub Jelinek <jakub@redhat.com>
580 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
581 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
582 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
583 mode iterator and any_extend code iterator.
584 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
585 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
586 also for TARGET_SSE4_1 using pmuldq insn.
587 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
588 (sse2_sse4_1): New code attr.
589 (udot_prodv4si): Macroize using any_extend code iterator.
590 (<s>dot_prodv8si): New expander.
592 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
594 * config/i386/i386.c (atom_cost): Changed cost for loading
597 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
599 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
600 change on October 11th, 2011.
602 2011-10-14 Jakub Jelinek <jakub@redhat.com>
604 * config/i386/sse.md (vec_interleave_high<mode>,
605 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
606 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
607 (ix86_expand_vec_perm_builtin_1): Call it.
609 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
611 Fix thinko from r179765
612 * config/avr/avr.c (avr_option_override): Don't override
613 flag_omit_frame_pointer if not actually needed.
615 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
618 * doc/invoke.texi (AVR Options): Document -mstrict-X.
620 * config/avr/avr.opt (-mstrict-X): New option.
621 (avr_strict_X): New variable reflecting -mstrict-X.
622 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
623 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
624 (avr_legitimate_address_p): Pass outer_code to
625 avr_reg_ok_for_addr_p and use that function in case PLUS.
626 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
627 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
628 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
630 2011-10-14 Jakub Jelinek <jakub@redhat.com>
632 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
635 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
636 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
637 Use <sseinsnmode> instead of TI in mode attr.
639 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
641 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
642 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
643 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
644 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
646 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
648 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
649 (arm_output_strex): Support strexd.
650 (arm_output_it): New helper to output it in Thumb2 mode only.
651 (arm_output_sync_loop): Support DI mode. Change comment to
652 not support const_int.
653 (arm_expand_sync): Support DI mode.
654 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
656 * config/arm/iterators.md (NARROW): move from sync.md.
657 (QHSD): New iterator for all current ARM integer modes.
658 (SIDI): New iterator for SI and DI modes only.
659 * config/arm/sync.md (sync_predtab): New mode_attr.
660 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
661 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
662 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
663 (sync_nandsi): Fold into sync_nand<mode>.
664 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
665 (sync_new_nandsi): Fold into sync_new_nand<mode>.
666 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
667 (sync_old_nandsi): Fold into sync_old_nand<mode>.
668 (sync_compare_and_swap<mode>): Support SI & DI.
669 (sync_lock_test_and_set<mode>): Likewise.
670 (sync_<sync_optab><mode>): Likewise.
671 (sync_nand<mode>): Likewise.
672 (sync_new_<sync_optab><mode>): Likewise.
673 (sync_new_nand<mode>): Likewise.
674 (sync_old_<sync_optab><mode>): Likewise.
675 (sync_old_nand<mode>): Likewise.
676 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
677 (arm_sync_lock_test_and_setsi): Likewise.
678 (arm_sync_new_<sync_optab>si): Likewise.
679 (arm_sync_new_nandsi): Likewise.
680 (arm_sync_old_<sync_optab>si): Likewise.
681 (arm_sync_old_nandsi): Likewise.
682 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
683 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
684 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
685 (arm_sync_new_nand<mode> NARROW): Likewise.
686 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
687 (arm_sync_old_nand<mode> NARROW): Likewise.
689 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
692 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
694 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
696 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
698 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
700 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
702 2011-10-14 Jakub Jelinek <jakub@redhat.com>
704 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
705 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
707 2011-10-14 Richard Guenther <rguenther@suse.de>
709 PR tree-optimization/50723
710 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
712 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
714 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
717 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
720 * doc/invoke.texi ([Wformat-zero-length]): Update.
722 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
725 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
726 build for powerpc targets. (darwin_patch_builtins): Only build for
729 2011-10-14 Jakub Jelinek <jakub@redhat.com>
731 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
732 (avx_cvtdq2pd256_2): ... this.
733 (sseunpackfltmode): New mode attr.
734 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
735 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
736 using VI2_AVX2 iterator.
737 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
739 2011-10-13 David S. Miller <davem@davemloft.net>
741 * config/sparc/sparc.md (plusminus): New code iterator.
742 (plusminus_insn): New code attr.
743 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
744 using plusminus and plusminus_insn.
745 (fpadd64_vis, fpsub64_vis): Likewise.
747 2011-10-13 Richard Henderson <rth@redhat.com>
749 * doc/md.texi (vec_perm): Document fallback to byte permutation.
750 * genopinit.c (optabs): Add vec_perm_const.
751 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
752 Reject non-vector modes. Allow fallback to byte permutation.
753 (expand_vec_perm_expr_1): Split out from ...
754 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
755 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
756 * tree-vect-generic.c (lower_vec_perm): Update for name change.
758 2011-10-13 Richard Henderson <rth@redhat.com>
760 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
762 * config/rs6000/spu.md (vec_permv16qi): New pattern.
764 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
765 * config/i386/i386-protos.h: Update.
766 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
767 (vec_perm_const<VEC_PERM_CONST>): New expander.
769 * optabs.c (expand_vector_broadcast): New.
770 (expand_binop): Expand scalar shifts of vectors to vector shifts
771 of vectors, if the former isn't supported.
772 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
773 here; always simplify to scalar shift of vector if possible.
775 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
776 test for vector splat.
778 2011-10-13 Jakub Jelinek <jakub@redhat.com>
780 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
782 2011-10-13 Jakub Jelinek <jakub@redhat.com>
783 Richard Guenther <rguenther@suse.de>
785 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
786 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
788 2011-10-13 Jakub Jelinek <jakub@redhat.com>
790 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
791 * config/i386/i386.c (ix86_build_const_vector): Handle
792 also V32QI, V16QI, V16HI and V8HI modes.
793 (emit_reduc_half): New function.
794 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
795 Use emit_reduc_half helper function.
797 2011-10-13 Lawrence Crowl <crowl@google.com>
798 Diego Novillo <dnovillo@google.com>
800 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
801 (input_function): ... here.
802 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
803 (output_function): ... here.
805 2011-10-13 Gabriel Charette <gchare@google.com>
806 Diego Novillo <dnovillo@google.com>
808 * streamer-hooks.h (struct streamer_hooks): Add hooks
809 input_location and output_location.
810 * lto-streamer-in.c (lto_input_location): Use
811 streamer_hooks.input_location, if set.
812 * lto-streamer-out.c (lto_output_location): Use
813 streamer_hooks.output_location, if set.
815 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
817 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
818 * config/sparc/sparc.opt (mfix-at697f): New option.
819 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
820 (sparc_reorg): New function.
822 2011-10-13 Richard Guenther <rguenther@suse.de>
824 PR tree-optimization/50712
825 * ipa-split.c (split_function): Always re-gimplify parameters
826 when they are not gimple vals before passing them. Properly
827 check for type compatibility.
829 2011-10-13 Tom de Vries <tom@codesourcery.com>
831 * function.c (gimplify_parameters): Set number of arguments of call to
832 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
834 2011-10-13 Tom de Vries <tom@codesourcery.com>
836 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
837 for static const strings.
838 * varasm.c (build_constant_desc): Generate the memory location of the
839 constant using gen_const_mem.
841 2011-10-13 Richard Guenther <rguenther@suse.de>
843 PR tree-optimization/50698
844 * tree-data-ref.c (split_constant_offset_1): Also process
847 2011-10-12 David S. Miller <davem@davemloft.net>
849 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
850 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
852 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
854 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
855 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
856 Reimplement as unspecs and remove inaccurate comments.
857 (vis3_shift_patname): New code attr.
858 (<vis3_shift_insn><vbits>_vis): Rename to
859 "v<vis3_shift_patname><mode>3".
860 (vis3_addsub_ss_patname): New code attr.
861 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
862 "<vis3_addsub_ss_patname><mode>3".
863 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
864 accommodate pattern name changes.
866 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
867 to zero when assembler lacks support for such instructions.
868 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
869 and MASK_FMAF in defaults when assembler lacks necessary support.
871 2011-10-12 Jakub Jelinek <jakub@redhat.com>
873 * config/i386/sse.md (vec_unpacks_lo_<mode>,
874 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
875 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
876 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
877 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
879 * config/i386/sse.md (vec_avx2): New mode_attr.
880 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
881 (mul<mode>3): ... this.
883 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
884 * config/i386/i386.c (ix86_expand_vec_perm): Handle
885 V16QImode and V32QImode for TARGET_AVX2.
886 (MAX_VECT_LEN): Increase to 32.
887 (expand_vec_perm_blend): Add support for 32-byte integer
888 vectors with TARGET_AVX2.
889 (valid_perm_using_mode_p): New function.
890 (expand_vec_perm_pshufb): Add support for 32-byte integer
891 vectors with TARGET_AVX2.
892 (expand_vec_perm_vpshufb2_vpermq): New function.
893 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
894 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
896 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
897 and expand_vec_perm_vpshufb2_vpermq_even_odd.
898 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
899 32-byte integer vector modes.
900 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
901 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
902 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
904 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
905 match_dup, instead add 4 new operands and require they have
906 right cross-lane values.
907 (avx2_permv4di): Change into define_expand.
908 (avx2_permv4di_1): New instruction.
909 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
910 for "xm" constrained operand.
911 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
913 * config/i386/sse.md (avx2_gathersi<mode>,
914 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
915 match_scratch, change memory_operand to register_operand,
916 add (mem:BLK (scratch)) use.
917 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
918 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
919 add earlyclobber to the output operand and match_scratch,
920 add (mem:BLK (scratch)) use, change the other mem to match_operand.
921 Use %p6 instead of %c6 in the pattern.
922 * config/i386/i386.c (ix86_expand_builtin): Adjust for
923 operand 2 being a Pmode register_operand instead of memory_operand.
925 2011-10-12 Kai Tietz <ktietz@redhat.com>
927 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
929 2011-10-12 Steve Ellcey <sje@cup.hp.com>
931 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
933 2011-10-12 Richard Guenther <rguenther@suse.de>
935 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
936 of the first store we visit in a basic-block.
937 (get_continuation_for_phi): Search for a candidate VUSE that
938 might dominates all others. Do pairwise disambiguation against
941 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
943 PR tree-optimization/50189
944 * tree-vrp.c (extract_range_from_assert): Use the type of
945 the variable, not the limit.
947 2011-10-12 Richard Guenther <rguenther@suse.de>
949 PR tree-optimization/50700
950 * tree-object-size.c (addr_object_size): Simplify and treat
951 MEM_REF bases consistently.
953 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
955 * function.c (prepare_shrink_wrap, bb_active_p): New function.
956 (thread_prologue_and_epilogue_insns): Use bb_active_p.
957 Call prepare_shrink_wrap, then recompute bb_active_p for the
960 2011-10-12 Joseph Myers <joseph@codesourcery.com>
963 * convert.c (convert_to_integer): Do not narrow operands of
966 2011-10-12 Nick Clifton <nickc@redhat.com>
968 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
969 emit a .eabi_attribute assembler directive, possibly with a
971 * config/arm/arm.c (arm_file_start): Use the new macro.
972 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
974 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
977 * config/avr/avr.md (*movqi): Rename to movqi_insn.
978 (*call_insn): Rename to call_insn.
979 (*call_value_insn): Rename to call_value_insn.
980 * config/avr/avr.c (avr_2word_insn_p): New static function.
981 (jump_over_one_insn_p): Use it.
983 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
985 * expr.h (copy_blkmode_to_reg): Declare.
986 * expr.c (copy_blkmode_to_reg): New function.
987 (expand_assignment): Don't expand register RESULT_DECLs before
988 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
989 RESULT_DECL register.
990 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
991 * stmt.c (expand_return): Move BLKmode-to-register code into
994 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
997 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
998 (mov<F:mode>cc): Likewise.
1000 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1002 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1004 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1006 * tree.h (built_in_decls): Delete old interface with two parallel
1007 arrays to hold standard builtin declarations, and replace it with
1008 a function based interface that can support creating builtins on
1009 the fly in the future. Change all uses, and poison the old
1010 names. Make sure 0 is not a legitimate builtin index.
1011 (implicit_built_in_decls): Ditto.
1012 (built_in_info): Ditto.
1013 (BUILTIN_VALID_P): Ditto.
1014 (builtin_decl_explicit): Ditto.
1015 (builtin_decl_implicit): Ditto.
1016 (set_builtin_decl): Ditto.
1017 (set_builtin_decl_implicit_p): Ditto.
1018 (builtin_decl_explicit_p): Ditto.
1019 (builtin_decl_implicit_p): Ditto.
1020 * tree-complex.c (expand_complex_libcall): Ditto.
1021 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1022 * tree-ssa-strlen.c (get_string_length): Ditto.
1023 (handle_builtin_strcpy): Ditto.
1024 (handle_builtin_strcat): Ditto.
1025 * tree.c (iterative_hash_expr): Ditto.
1026 (local_define_builtin): Ditto.
1027 (build_common_builtin_nodes): Ditto.
1028 * builtins.c (built_in_decls): Ditto.
1029 (implicit_built_in_decls): Ditto.
1030 (built_in_info): Ditto
1031 (expand_builtin_classify_type): Ditto.
1032 (mathfn_built_in_1): Ditto.
1033 (expand_builtin_cexpi): Ditto.
1034 (expand_builtin_mempcpy_args): Ditto.
1035 (expand_builtin_stpcpy): Ditto.
1036 (gimplify_va_arg_expr): Ditto.
1037 (expand_builtin_sync_operation): Ditto.
1038 (build_builtin_expect_predicate): Ditto.
1039 (fold_builtin_memory_op): Ditto.
1040 (fold_builtin_strcpy): Ditto.
1041 (fold_builtin_stpcpy): Ditto.
1042 (fold_builtin_strncpy): Ditto.
1043 (fold_builtin_interclass_mathfn): Ditto.
1044 (fold_builtin_classify): Ditto.
1045 (fold_builtin_2): Ditto.
1046 (fold_builtin_strstr): Ditto.
1047 (fold_builtin_strrchr): Ditto.
1048 (fold_builtin_strpbrk): Ditto.
1049 (fold_builtin_strcat): Ditto.
1050 (fold_builtin_strncat): Ditto.
1051 (fold_builtin_strcspn): Ditto.
1052 (fold_builtin_fputs): Ditto.
1053 (fold_builtin_sprintf): Ditto.
1054 (fold_builtin_snprintf): Ditto.
1055 (expand_builtin_memory_chk): Ditto.
1056 (fold_builtin_memory_chk): Ditto.
1057 (fold_builtin_stxcpy_chk): Ditto.
1058 (fold_builtin_strncpy_chk): Ditto.
1059 (fold_builtin_strcat_chk): Ditto.
1060 (fold_builtin_strncat_chk): Ditto.
1061 (fold_builtin_sprintf_chk_1): Ditto.
1062 (fold_builtin_snprintf_chk_1): Ditto.
1063 (fold_builtin_printf): Ditto.
1064 (fold_builtin_fprintf): Ditto.
1065 (fold_call_stmt): Ditto.
1066 (set_builtin_user_assembler_name): Ditto.
1067 * tree-emutls.c (emutls_common_1): Ditto.
1068 * omp-low.c (scan_omp): Ditto.
1069 (lower_rec_input_clauses): Ditto.
1070 (lower_reduction_clauses): Ditto.
1071 (expand_parallel_call): Ditto.
1072 (expand_task_call): Ditto.
1073 (maybe_catch_exception): Ditto.
1074 (optimize_omp_library_calls): Ditto.
1075 (expand_omp_for_generic): Ditto.
1076 (expand_omp_for_static_nochunk): Ditto.
1077 (expand_omp_for_static_chunk): Ditto.
1078 (expand_omp_sections): Ditto.
1079 (expand_omp_atomic_fetch_op): Ditto.
1080 (expand_omp_atomic_pipeline): Ditto.
1081 (expand_omp_atomic_mutex): Ditto.
1082 (lower_omp_single_simple): Ditto.
1083 (lower_omp_single_copy): Ditto.
1084 (lower_omp_master): Ditto.
1085 (lower_omp_ordered): Ditto.
1086 (lower_omp_critical): Ditto.
1087 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1088 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1089 (BUILT_IN_NONE): Ditto.
1090 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1091 * gimple-low.c (lower_function_body): Ditto.
1092 (lower_builtin_setjmp): Ditto.
1093 * c-decl.c (merge_decls): Ditto.
1094 * tree-eh.c (lower_resx): Ditto.
1095 (lower_resx): Ditto.
1096 (lower_eh_dispatch): Ditto.
1097 * function (gimplify_parameters): Ditto.
1098 * c-typeck.c (build_function_call_vec): Ditto.
1099 * gimplify.c (build_stack_save_restore): Ditto.
1100 (gimplify_vla_decl): Ditto.
1101 (gimplify_modify_expr_to_memcpy): Ditto.
1102 (gimplify_modify_expr_to_memset): Ditto.
1103 (gimplify_variable_sized_compare): Ditto.
1104 (gimplify_function_tree): Ditto.
1105 * calls.c (emit_call_1): Ditto.
1106 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1107 * tree-nested.c (convert_nl_goto_reference): Ditto.
1108 (convert_tramp_reference_op): Ditto.
1109 (finalize_nesting_tree_1): Ditto.
1110 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1111 (tree_ssa_prefetch_arrays): Ditto.
1112 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1113 * system.h (built_in_decls): Ditto.
1114 (implicit_built_in_decls): Ditto.
1115 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1116 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1117 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1118 (ix86_veclibabi_svml): Ditto.
1119 (ix86_veclibabi_acml): Ditto.
1120 * config/vms/vms.c (vms_patch_builtins): Ditto.
1121 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1122 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1123 (rs6000_builtin_vectorized_libmass): Ditto.
1124 (rs6000_init_builtins): Ditto.
1125 * config/darwin.c (darwin_override_options): Ditto.
1126 (darwin_patch_builtin): Ditto.
1127 (darwin_rename_builtins): Ditto.
1128 * config/pa/pa.c (pa_init_builtins): Ditto.
1130 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1132 * tree.h (copy_ref_info): Expose existing function.
1133 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1134 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1136 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1138 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1140 (avr_regno_mode_code_ok_for_base_p): New prototype.
1141 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1142 (REGNO_OK_FOR_BASE_P): Remove.
1143 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1144 (REG_OK_FOR_BASE_STRICT_P): Remove.
1145 (MODE_CODE_BASE_REG_CLASS): New define.
1146 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1147 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1148 (avr_regno_mode_code_ok_for_base_p): New function.
1149 (avr_reg_ok_for_addr_p): New static function.
1150 (avr_legitimate_address_p): Use it. Beautify.
1152 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1155 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1156 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1157 avr_out_plus for all CONST_INT addends.
1158 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1159 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1161 (avr_out_plus_1): Change prototype and report effect on cc0.
1162 (avr_out_plus): Ditto.
1163 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1165 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1167 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1170 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1172 * doc/invoke.texi: Document new warning.
1173 * common.opt (Wvector-operation-performance): Define new warning.
1174 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1176 (exapnd_vector_parallel): Warn about expanded vector operation.
1177 (lower_vec_shuffle): Warn about expanded vector operation.
1178 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1179 when creating VEC_PERM_EXPR.
1181 2011-10-11 Richard Guenther <rguenther@suse.de>
1183 PR tree-optimization/50204
1184 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1185 two argument handling from ...
1186 (get_continuation_for_phi): ... here. Handle arbitrary number
1189 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1191 * modulo-sched.c: Fix comment typo. Mention the possibility
1192 of using scheduling windows of II+1 cycles.
1194 2011-10-11 Tristan Gingold <gingold@adacore.com>
1196 * doc/invoke.texi (C Dialect Options): Document
1197 -fallow-parameterless-variadic-functions.
1198 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1200 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1202 * config/avr/avr.c (avr_option_override): Set
1203 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1205 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1208 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1209 optab_index to enum direct_optab_index.
1210 (vec_perm_optab): Update.
1212 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1214 * config/cris/cris.c (cris_preferred_reload_class): New function.
1215 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1216 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1218 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1220 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1222 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1223 (*tablejump_enh, *tablejump): Remove insns.
1224 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1225 EIJMP for indirect jump. Use LPM Z+ where available.
1227 2011-10-10 Richard Henderson <rth@redhat.com>
1229 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1231 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1232 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1234 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1236 2011-10-10 Richard Guenther <rguenther@suse.de>
1239 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1240 mark symbols for renaming. Append the VUSE to all statements
1241 that possibly can have one.
1243 2011-10-10 Richard Guenther <rguenther@suse.de>
1245 * ipa-split.c (pass_split_functions): Add verification TODOs.
1246 (pass_feedback_split_functions): Likewise.
1248 2011-10-10 Richard Guenther <rguenther@suse.de>
1251 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1252 only when optimizing.
1254 2011-10-10 Nick Clifton <nickc@redhat.com>
1257 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1258 df_get_live_out instead of accessing the bitmaps directly.
1259 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1260 df_live_add_problem and df_analyze.
1262 2011-10-10 Michael Matz <matz@suse.de>
1265 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1267 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1269 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1270 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1271 (node_sched_params): Remove first_reg_move and nreg_moves.
1272 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1273 (update_node_sched_params): Move up file.
1274 (print_node_sched_params): Print the stage. Don't dump info related
1275 to first_reg_move and nreg_moves.
1276 (set_columns_for_row): New function.
1277 (set_columns_for_ps): Move up file and use set_columns_for_row.
1278 (schedule_reg_move): New function.
1279 (schedule_reg_moves): Call extend_node_sched_params and
1280 schedule_reg_move. Extend size of uses bitmap. Initialize
1281 num_consecutive_stages. Return false if a move could not be
1283 (apply_reg_moves): Don't emit moves here.
1284 (permute_partial_schedule): Handle register moves.
1285 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1286 to the same stage-count test as ddg nodes.
1287 (generate_prolog_epilog): Update calls accordingly.
1288 (sms_schedule): Allow move-scheduling to add a new first stage.
1290 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1292 * modulo-sched.c (ps_insn): Adjust comment.
1293 (ps_reg_move_info): New structure.
1294 (partial_schedule): Add reg_moves field.
1295 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1296 (node_sched_params): Turn first_reg_move into an identifier.
1297 (ps_reg_move): New function.
1298 (ps_rtl_insn): Cope with register moves.
1299 (ps_first_note): Adjust comment and assert that the instruction
1300 isn't a register move.
1301 (node_sched_params): Replace with...
1302 (node_sched_param_vec): ...this vector.
1303 (set_node_sched_params): Adjust accordingly.
1304 (print_node_sched_params): Take a partial schedule instead of a ddg.
1305 Use ps_rtl_insn and ps_reg_move.
1306 (generate_reg_moves): Rename to...
1307 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1308 move in the partial schedule, but don't emit it here. Don't perform
1309 register substitutions here either.
1310 (apply_reg_moves): New function.
1311 (duplicate_insns_of_cycles): Use register indices directly,
1312 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1313 (sms_schedule): Call schedule_reg_moves before committing to
1314 a partial schedule. Try the next ii if the schedule fails.
1315 Use apply_reg_moves instead of generate_reg_moves. Adjust
1316 call to print_node_sched_params. Free node_sched_param_vec
1317 instead of node_sched_params.
1318 (create_partial_schedule): Initialize reg_moves.
1319 (free_partial_schedule): Free reg_moves.
1321 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1323 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1324 (SCHED_ASAP): Replace with..
1325 (NODE_ASAP): ...this macro.
1326 (SCHED_PARAMS): New macro.
1327 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1328 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1329 (node_sched_params): Remove asap.
1330 (ps_rtl_insn, ps_first_note): New functions.
1331 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1333 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1334 (generate_reg_moves): Pass ids to the SCHED_* macros.
1335 (update_node_sched_params): Take a ps insn identifier rather than
1336 a node as parameter. Use ps_rtl_insn.
1337 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1338 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1339 (optimize_sc): Update for above field and SCHED_* macro changes.
1340 Update calls to try_scheduling_node_in_cycle and
1341 update_node_sched_params.
1342 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1343 macro changes. Use ps_rtl_insn and ps_first_note.
1344 (sms_schedule): Pass ids to the SCHED_* macros.
1345 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1346 Use NODE_ASAP instead of SCHED_ASAP.
1347 (try_scheduling_node_in_cycle): Remove node parameter. Update
1348 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1349 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1350 (ps_insert_empty_row): Adjust for above field changes.
1351 (compute_split_row): Use ids rather than nodes.
1352 (verify_partial_schedule): Adjust for above field changes.
1353 (print_partial_schedule): Use ps_rtl_insn.
1354 (create_ps_insn): Take an id rather than a node.
1355 (ps_insn_find_column): Adjust for above field changes.
1357 (ps_insn_advance_column): Adjust for above field changes.
1358 (add_node_to_ps): Remove node parameter. Update call to
1360 (ps_has_conflicts): Use ps_rtl_insn.
1361 (ps_add_node_check_conflicts): Replace node parameter than an id.
1363 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1365 * modulo-sched.c (undo_replace_buff_elem): Delete.
1366 (generate_reg_moves): Don't build and return an undo list.
1367 (free_undo_replace_buff): Delete.
1368 (sms_schedule): Adjust call to generate_reg_moves.
1369 Don't call free_undo_replace_buff.
1371 2011-10-10 Matthias Klose <doko@ubuntu.com>
1373 * common/config/m32c: Remove empty directory.
1375 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1377 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1379 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1382 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1383 atmega164a to 0x100.
1385 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1387 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1388 the replacement if the conversion to the LHS type is not useless.
1390 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1392 PR tree-optimization/50635
1393 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1394 DEF_STMT to the list of statements to be replaced by the
1396 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1398 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1400 * system.h: Commit forgotten hunk in previous patch.
1401 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1403 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1406 * doc/objc.texi (Garbage Collection): Updated example to protect
1407 +initialize against execution in subclasses.
1409 2011-10-07 Richard Henderson <rth@redhat.com>
1411 * doc/extend.texi (__builtin_shuffle): Improve the description to
1412 include the modulus of the selector. Mention OpenCL.
1413 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1415 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1416 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1417 * c-typeck.c (c_build_vec_perm_expr): Rename from
1418 c_build_vec_shuffle_expr. Update for name changes.
1419 * optabs.c (expand_vec_perm_expr_p): Rename from
1420 expand_vec_shuffle_expr_p.
1421 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1422 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1423 (vec_perm_optab): Rename from vshuffle_optab.
1424 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1425 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1426 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1428 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1429 ix86_expand_vshuffle.
1430 * config/i386/i386-protos.h: Update.
1431 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1432 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1434 2011-10-07 Richard Henderson <rth@redhat.com>
1436 * config/i386/predicates.md (avx2_pblendw_operand): New.
1437 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1438 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1440 2011-10-07 Richard Henderson <rth@redhat.com>
1442 * config/i386/i386.c (bdesc_args): Update code for
1443 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1444 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1445 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1446 * config/i386/sse.md (mode iterator V16): Add V2TI.
1447 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1448 (mode attr ssse3_avx2): Add V2TI.
1449 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1451 2011-10-07 David S. Miller <davem@davemloft.net>
1454 * configure.ac: Add .register directives to VIS3 test.
1455 * configure: Regenerate.
1457 2011-10-07 Richard Henderson <rth@redhat.com>
1459 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1461 2011-10-07 Richard Henderson <rth@redhat.com>
1464 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1466 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1468 * config/arm/predicates.md (shift_amount_operand): Remove constant
1470 (shift_operator): Check range of constants for all shift operators.
1472 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1474 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1475 Load GOT pointer for non-pic builds.
1476 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1477 (s390_emit_call): Likewise.
1479 2011-10-07 Tom de Vries <tom@codesourcery.com>
1482 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1483 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1485 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1486 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1487 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1488 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1489 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1490 BUILT_IN_ALLOCA_WITH_ALIGN.
1491 (fold_builtin_alloca_for_var): Rename to ...
1492 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1493 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1494 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1495 fold_builtin_alloca_with_align.
1496 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1497 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1499 * ipa-pure-const.c (special_builtin_state): Handle
1500 BUILT_IN_ALLOCA_WITH_ALIGN.
1501 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1502 (call_may_clobber_ref_p_1): Same.
1503 * function.c (gimplify_parameters): Lower vla to
1504 BUILT_IN_ALLOCA_WITH_ALIGN.
1505 * gimplify.c (gimplify_vla_decl): Same.
1506 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1507 * tree-mudflap.c (mf_xform_statements): Same.
1508 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1509 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1510 * varasm.c (incorporeal_function_p): Same.
1511 * tree-object-size.c (alloc_object_size): Same.
1512 * gimple.c (gimple_build_call_from_tree): Same.
1514 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1516 * function.c (frame_required_for_rtx): Remove function.
1517 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1518 changed. Compute a set of mentioned registers and compare against
1519 the new arg rather than calling frame_required_for_rtx.
1520 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1521 reg set. Convert the unconverted_simple_returns mechanism to store
1522 jump insns rather than their basic blocks. Also check the
1523 orig_entry_edge destination for new blocks.
1525 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1527 PR tree-optimization/50650
1528 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1529 call vect_is_simple_cond here, instead fail if cond_expr isn't
1530 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1531 for cond_expr's first operand.
1532 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1533 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1535 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1537 * config/s390/s390.md (DWH, dwh): New mode macros.
1538 ("umulsidi3"): Extend to support "umulditi3" as well.
1540 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1541 H.J. Lu <hongjiu.lu@intel.com>
1544 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1545 integer PLUS RTX to a register to improve address combine.
1547 2011-10-06 Richard Henderson <rth@redhat.com>
1549 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1550 parameter; use it to decide whether to merge two notes.
1551 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1552 for the deallocation case as well.
1554 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1556 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1557 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1558 * doc/tm.texi: Regenerate.
1559 * target.def (output_addr_const_extra): Use
1560 hook_bool_FILEptr_rtx_false.
1561 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1562 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1563 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1564 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1566 2011-10-06 David S. Miller <davem@davemloft.net>
1568 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1569 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1570 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1571 (*popcount<mode>_sp64): Split up into...
1572 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1573 SImode case use truncate.
1574 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1575 subtract so the compiler can optimize it.
1576 (SIDI): Remove unused mode iterator.
1578 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1580 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1581 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1583 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1585 PR tree-optimization/50596
1586 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1587 (NUM_PATTERNS): Change to 6.
1588 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1590 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1591 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1592 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1593 if it is already set.
1594 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1595 COND_EXPR in pattern stmts.
1596 (vect_is_simple_cond): No longer static.
1598 2001-10-06 Richard Henderson <rth@redhat.com>
1600 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1601 * config/i386/sse.md (sseshuffint): Remove.
1602 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1603 (VSHUFFLE_AVX2): New mode iterator.
1604 (vshuffle<mode>): Use it.
1605 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1607 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1608 for vector_all_ones_operand.
1609 (ix86_expand_int_vcond): Distinguish between comparison mode
1610 and data mode. Allow them to differ.
1611 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1613 2001-10-06 Richard Henderson <rth@redhat.com>
1615 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1616 mask operand. Tidy the code.
1618 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1620 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1621 vect_recog_func_ptr typedef for the first argument.
1622 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1623 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1625 PR tree-optimization/49279
1626 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1628 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1629 restrict propagation.
1630 * tree-ssa.c (useless_type_conversion_p): Don't return false
1631 if TYPE_RESTRICT differs.
1633 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1635 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1636 of unconverted simple return blocks rather than trying to
1637 recompute them later based on bb_flags bitmap tests.
1639 2011-10-06 Michael Matz <matz@suse.de>
1641 * tree-flow.h (get_var_ann): Don't declare.
1642 * tree-flow-inline.h (get_var_ann): Remove.
1643 (set_is_used): Use var_ann, not get_var_ann.
1644 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1645 * tree-profile.c (gimple_gen_edge_profiler): Call
1646 find_referenced_var_in.
1647 (gimple_gen_interval_profiler): Ditto.
1648 (gimple_gen_pow2_profiler): Ditto.
1649 (gimple_gen_one_value_profiler): Ditto.
1650 (gimple_gen_average_profiler): Ditto.
1651 (gimple_gen_ior_profiler): Ditto.
1652 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1653 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1654 * tree-mudflap.c (execute_mudflap_function_ops): Call
1657 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1659 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1660 don't set SSA_NAME_DEF_STMT that has been already set by
1661 gimple_build_assign_with_ops.
1662 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1663 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1666 * tree.h (avoid_folding_inline_builtin): New prototype.
1667 * builtins.c (avoid_folding_inline_builtin): No longer static.
1668 * gimple-fold.c (gimple_fold_builtin): Give up if
1669 avoid_folding_inline_builtin returns true.
1671 2011-10-06 Richard Guenther <rguenther@suse.de>
1673 * tree-vect-generic.c (vector_element): Look at previous
1676 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1679 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1680 __powerpc__, __PPC__, __unix__.
1682 2011-10-06 Michael Matz <matz@suse.de>
1684 * i386/i386.opt (recip_mask, recip_mask_explicit,
1685 x_recip_mask_explicit): New variables and cl_target member.
1686 (mrecip=): New option.
1687 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1688 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1689 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1690 TARGET_RECIP_VEC_SQRT): New tests.
1691 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1692 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1693 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1694 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1695 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1696 for -mrecip and -mrecip=options.
1697 (ix86_function_specific_save): Save recip_mask_explicit.
1698 (ix86_function_specific_restore): Restore recip_mask_explicit.
1700 * doc/invoke.texi (ix86 Options): Document the new option.
1702 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1705 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1707 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1710 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1711 output of a previous pass through legitimize_reload_address.
1712 Do not attempt to optimize addresses if the base register is
1713 equivalent to a constant.
1715 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1717 * function.c (thread_prologue_and_epilogue_insns): Mark
1718 last_bb_active as possibly unused. It is unused for targets which
1719 do neither have "return" nor "simple_return" expanders.
1721 2011-10-06 Richard Guenther <rguenther@suse.de>
1723 * fold-const.c (fold_ternary_loc): Also fold non-constant
1724 vector CONSTRUCTORs. Make more efficient.
1725 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1726 (cprop_into_stmt): Don't propagate into virtual operands.
1727 (optimize_stmt): Really dump original statement.
1729 2011-10-06 Nick Clifton <nickc@redhat.com>
1731 * config/rx/rx.md (smin3): Revert previous delta.
1733 2011-10-06 Richard Guenther <rguenther@suse.de>
1735 PR tree-optimization/38884
1736 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1737 reads from aggregate SSA names.
1739 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1741 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1742 argument, truncate it at the beginning instead of allocating there
1743 and freeing at the end.
1744 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1745 pass its address to vect_pattern_recog_1.
1747 2011-10-05 David S. Miller <davem@davemloft.net>
1749 * config/sparc/sparc.opt (POPC): New option.
1750 * doc/invoke.texi: Document it.
1751 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1752 default on Niagara-2 and later.
1753 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1754 * config/sparc/sparc.md (SIDI): New mode iterator.
1755 (ffsdi2): Delete commented out pattern and comments.
1756 (popcount<mode>2, clz<mode>2): New expanders.
1757 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1758 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1760 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1763 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1764 (C_EXPR_APPEND): New macro.
1765 * c-parser.c (c_parser_get_builtin_args): Preserve
1766 original_tree_code of c_expr structure.
1767 (c_parser_postfix_expression): Adjust to the new function.
1769 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1771 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1772 if profiling after the prologue.
1774 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1776 PR tree-optimization/50613
1777 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1778 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1779 and if it is neither that not SSA_NAME, give up.
1781 2011-10-05 Richard Henderson <rth@redhat.com>
1783 * tree-vect-generic.c (vector_element): Never fail. Use
1784 build_zero_cst. Tidy up type references.
1785 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1786 code duplication. Do update_stmt here ...
1787 (expand_vector_operations_1): ... not here.
1789 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1790 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1791 duplication. Handle V2DI without SSE4.1.
1792 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1793 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1795 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1797 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1798 of "found". Simplify return value calculation.
1799 (distance_agu_use): Ditto.
1801 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1804 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1805 if the function was not shrink-wrapped.
1806 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1808 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1809 shrink_wrapped flag is set even if there is no dump file.
1811 2011-10-05 DJ Delorie <dj@redhat.com>
1812 Nick Clifton <nickc@redhat.com>
1814 * config/rx/rx.opt (mpid): Define.
1815 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1816 (MULTILIB_DIRNAMES): Add pid.
1817 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1818 (rx_num_interrupt_regs): New variable.
1819 (rx_gp_base_regnum): New function. Returns the number of the
1820 small data area register.
1821 (rx_pid_base_regnum): New function. Returns the number of the pid
1823 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1824 (rx_pid_data_operand): New function. Returns whether an object is
1825 in the position independent data area.
1826 (rx_legitimize_address): New function. Puts undecided PID
1827 objects in the PID data area.
1828 (rx_is_legitimate_address): Add support for PID operands.
1829 (rx_print_operand_address): Likewise.
1830 (rx_print_operand): Likewise.
1831 (rx_maybe_pidify_operand): New function. Determine if an operand
1832 is suitable for PID addressing.
1833 (rx_gen_move_template): Add PID support.
1834 (rx_conditional_register_usage): Likewise.
1835 (rx_option_override): Initialise rx_num_interrupt_regs.
1836 (rx_is_legitimate_constant): Add support for PID constants.
1837 (TARGET_LEGITIMIZE_ADDRESS): Define.
1838 * config/rx/constraints.md (Rpid): Define.
1840 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1841 (tablejump): Add PID support.
1843 (mov<>_internal): Likewise.
1844 (addsi3): Convert to an expander. Add PID support.
1845 (pid_addr): New pattern.
1846 * config/rx/rx.h (CPP_SPEC): Define.
1847 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1848 (CASE_VECTOR_PC_RELATIVE): Define.
1849 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1850 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1851 * doc/invoke.texi (RX Options): Document -mpid command line option.
1853 2011-10-05 Richard Guenther <rguenther@suse.de>
1855 PR tree-optimization/38885
1856 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1859 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1861 * doc/invoke.texi (-fshrink-wrap): Document.
1862 * opts.c (default_options_table): Add it.
1863 * common.opt (fshrink-wrap): Add.
1864 * function.c (emit_return_into_block): Remove useless declaration.
1865 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1866 requires_stack_frame_p, gen_return_pattern): New static functions.
1867 (emit_return_into_block): New arg simple_p. All callers changed.
1868 Use gen_return_pattern.
1869 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1870 * config/i386/i386.md (return): Expand into a simple_return.
1871 (simple_return): New expander):
1872 (simple_return_internal, simple_return_internal_long,
1873 simple_return_pop_internal_long, simple_return_indirect_internal):
1874 Renamed from return_internal, return_internal_long,
1875 return_pop_internal_long and return_indirect_internal; changed to use
1877 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1879 (ix86_pad_returns): Likewise.
1880 * function.h (struct rtl_data): Add member shrink_wrapped.
1881 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1882 are not jumps or sibcalls can't be compared.
1884 2011-10-05 Richard Guenther <rguenther@suse.de>
1886 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1888 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1889 (try_to_simplify): Handle BIT_FIELD_REFs.
1891 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1893 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1894 * config/avr/avr.c (avr_out_addto_sp): New function.
1895 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1896 * config/avr/avr.md (adjust_len): Add "addto_sp".
1897 (*movhi_sp): Remove insn.
1898 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1900 2011-10-05 Richard Guenther <rguenther@suse.de>
1902 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1903 with an embedded expression valueize and fold that as well.
1904 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1905 results from gimple_fold_stmt_to_constant_1.
1907 2011-10-05 Nick Clifton <nickc@redhat.com>
1909 * config/rx/rx.md (tablejump): Add missing label.
1910 (adddi3_internal): Mark operand 0 as early-clobbered.
1911 (smaxsi3): Revert previous delta.
1912 (adc_internal): Fix whitespace in generated asm.
1913 (adc_flags): Likewise.
1915 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1917 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1918 with the new widening_optab_handler.
1920 2011-10-05 Richard Guenther <rguenther@suse.de>
1922 PR tree-optimization/50609
1923 * gimple-fold.c (fold_array_ctor_reference): Also handle
1924 vector typed constructors.
1925 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1926 for vector typed constructors.
1928 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1930 * config/i386/i386.c (ix86_emit_binop): New static function.
1931 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1933 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1935 2011-10-04 David S. Miller <davem@davemloft.net>
1937 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1938 UNSPEC_XMUL): New unspecs.
1939 (muldi3_v8plus): Use output_v8plus_mult.
1940 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1941 New VIS 3.0 combiner patterns.
1942 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1943 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1944 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1945 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1947 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1948 (output_v8plus_mult): New function.
1949 * config/sparc/sparc-protos.h: Declare it.
1950 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1951 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1952 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1953 * doc/extend.texi: Document new builtins.
1955 2011-10-04 Richard Henderson <rth@redhat.com>
1957 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1958 Avoid save_expr unless two_arguments.
1960 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1962 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1963 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1965 2011-10-04 David S. Miller <davem@davemloft.net>
1967 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1970 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1972 PR tree-optimization/50604
1973 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1974 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1975 last argument to memcpy has size_type_node type instead of ssizetype.
1976 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1977 instead of TREE_TYPE (len) as type for newlen.
1979 PR tree-optimization/50522
1980 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1982 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1985 * fold-const.c (fold_unary_loc): Don't optimize
1986 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1987 casting the inner pointer if it isn't TYPE_RESTRICT.
1988 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1989 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1991 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1993 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1995 2011-10-04 Jan Hubicka <jh@suse.cz>
1997 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1998 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1999 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2000 * lto-cgraph.c (order_base): New static var.
2001 (lto_output_node): Stream in order.
2002 (lto_output_varpool_node): Stream out order.
2003 (input_node): Stream in order.
2004 (input_varpool_node): Stream out order.
2005 (input_cgraph_1): Initialize order base; update call of
2006 lto_input_toplevel_asms.
2008 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2011 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2013 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2015 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2016 function. Log if avr_log.legitimize_reload_address.
2018 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2020 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2022 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2024 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2025 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2027 2011-10-03 David S. Miller <davem@davemloft.net>
2029 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2030 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2031 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2032 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2033 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2035 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2037 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2039 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2041 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2042 Ian Lance Taylor <iant@google.com>
2044 * godump.c (go_output_typedef): Support printing enum values that
2045 don't fit in a signed HOST_WIDE_INT.
2047 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2049 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2050 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2051 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2052 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2054 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2056 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2057 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2058 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2059 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2061 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2064 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2065 (gcc_cv_ld_static_option): Ditto.
2066 (gcc_cv_ld_dynamic_option): Ditto.
2067 * configure: Regenerate.
2069 2011-10-03 David S. Miller <davem@davemloft.net>
2071 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2072 and 'si' patterns which describe the GSR changes explicitly in the
2073 RTL using zero_extract.
2074 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2076 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2077 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2079 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2081 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2082 if given expression can be expanded by the target.
2083 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2084 using target vector instructions.
2085 * optabs.h: New optab vshuffle.
2086 (expand_vec_shuffle_expr_p): New prototype.
2087 (expand_vec_shuffle_expr): New prototype.
2088 (vshuffle_optab): New optab.
2089 * genopinit.c: Adjust to support vecshuffle.
2090 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2091 * expr.c (expand_expr_real_2): Adjust.
2092 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2093 recognizing the cases of two and three arguments.
2094 (convert_arguments) (build_binary_op)
2095 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2096 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2097 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2098 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2099 * tree-vect-generic.c (vector_element): New function. Returns an
2100 element of the vector at the given position.
2101 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2102 by the backend or expand an expression piecewise.
2103 (expand_vector_operations_1): Adjusted.
2104 (gate_expand_vector_operations_noop): New gate function.
2105 * Makefile.in (tree-vect-generic.o): New include.
2106 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2107 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2108 * passes.c: Move veclower down.
2109 * tree-pretty-print.c (dump_generic_node): Recognize
2110 VEC_SHUFFLE_EXPR as valid expression.
2111 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2112 builtins with variable number of arguments.
2113 (c_parser_postfix_expression): Use a new helper function for
2114 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2115 * tree-ssa-operands: Adjust.
2116 * c-family/c-common.c: New __builtin_shuffle keyword.
2117 * c-family/c-common.h: New __builtin_shuffle keyword.
2118 * gcc/doc/extend.texi: Adjust.
2120 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2121 between the vector and the type of the mask when shuffling.
2122 (vecshuffle<mode>): New expansion.
2123 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2124 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2125 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2127 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2129 PR tree-optimization/50587
2130 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2131 arg0 is not a SSA_NAME.
2133 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2135 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2137 2011-10-02 Richard Henderson <rth@redhat.com>
2138 David S. Miller <davem@davemloft.net>
2140 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2141 conditional insn type setting, we always emit a shift.
2142 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2143 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2144 * config/sparc/predicates.md (const_one_operand): Delete.
2146 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2148 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2150 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2152 * config/mips/mips.c (mips_frame_barrier): New function.
2153 (mips_expand_prologue): Call it after allocating stack space.
2154 (mips_deallocate_stack): New function.
2155 (mips_expand_epilogue): Call mips_frame_barrier and
2156 mips_deallocate_stack.
2158 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2161 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2162 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2163 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2165 2011-10-02 Jan Hubicka <jh@suse.cz>
2167 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2169 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2170 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2171 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2172 functions are reachable when address is taken.
2173 * tree-sra.c (modify_function): Free dominance info.
2175 2011-10-02 Jan Hubicka <jh@suse.cz>
2177 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2179 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2180 (reset_inline_summary): New function.
2181 (compute_inline_parameters, inline_node_removal_hook,
2182 inline_edge_removal_hook): Use it.
2183 (inline_free_summary): Reset holders correctly.
2184 (inline_generate_summary): Free summary before computing it.
2186 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2188 PR preprocessor/36819
2189 * incpath.c (merge_include_chains): Call free_path on
2190 heads[QUOTE] and tails[QUOTE].
2192 2011-10-02 Jan Hubicka <jh@suse.cz>
2195 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2196 when resolution is already availbale from plugin.
2197 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2198 * cgraph.c (ld_plugin_symbol_resolution): Add
2199 prevailing_def_ironly_exp.
2200 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2201 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2203 * varasm.c (resolution_to_local_definition_p): Add
2204 LDPR_PREVAILING_DEF_IRONLY_EXP.
2205 (resolution_local_p): Likewise.
2207 2011-10-01 David S. Miller <davem@davemloft.net>
2209 * config/sparc/sparc.opt (VIS3): New option.
2210 * doc/invoke.texi: Document it.
2211 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2212 not capable of such instructions.
2213 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2214 to 0x300 when TARGET_VIS3.
2215 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2216 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2217 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2218 (V64N8, VASS): New mode iterators.
2219 (vis3_shift, vis3_addsub_ss): New code iterators.
2220 (vbits, vconstr): New mode attributes.
2221 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2222 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2223 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2224 fmean16_vis, fpadd64_vis, fpsub64_vis,
2225 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2226 VIS 3.0 instruction patterns.
2227 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2228 default when targetting capable cpus. TARGET_VIS3 implies
2229 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2230 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2231 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2233 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2234 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2235 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2236 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2237 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2238 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2239 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2240 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2241 * doc/extend.texi: Document new VIS 3.0 builtins.
2243 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2245 * ira-color.c (assign_hard_reg): Fix typo.
2247 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2249 * doc/extend.texi: Add missing ','.
2251 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2253 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2254 Enable -fmodulo-sched at -O2 and above.
2255 * config/c6x/c6x.md (doloop_end): New expander.
2256 (mvilc, sploop, spkernel, loop_end): New patterns.
2257 (loop_end with memory destination splitter): New.
2258 * config/c6x/c6x.c: Include "hw-doloop.h".
2259 (enum unitreqs): New.
2260 (unit_req_table): New typedef.
2261 (unit_reqs): New static variable.
2262 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2263 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2264 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2265 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2266 (struct c6x_sched_context): New member last_scheduled_iter0.
2267 (init_sched_state): Initialize it.
2268 (c6x_variable_issue): Update it.
2269 (sploop_max_uid_iter0): New static variable.
2270 (c6x_sched_reorder_1): Be careful about issuing sploop.
2271 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2273 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2276 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2277 * config/avr/avr.c (avr_address_cost): Use it.
2278 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2279 (avr_log_vadump): Unknown %-codes finish printing.
2281 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2284 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2285 input constraints allow mem and not reg, pass true instead of
2286 false as second argument to maybe_fold_reference.
2288 PR tree-optimization/46309
2289 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2290 (make_range_step): New function.
2291 (make_range): Use it.
2292 * tree.h (make_range_step): New prototypes.
2293 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2294 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2295 (struct range_entry): New type.
2296 (init_range_entry, range_entry_cmp, update_range_test,
2297 optimize_range_tests): New functions.
2298 (reassociate_bb): Call optimize_range_tests.
2300 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2301 Richard Guenther <rguenther@suse.de>
2303 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2304 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2305 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2306 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2307 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2308 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2310 2011-09-30 Jan Beulich <jbeulich@suse.com>
2312 * lto-cgraph.c (output_cgraph): Remove processing of
2313 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2314 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2315 lto_input_toplevel_asms() instead.
2316 * lto-section-in.c (lto_section_name): Add "asm" entry.
2317 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2318 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2319 * lto-streamer.h (LTO_minor_version): Bump.
2320 (enum lto_section_type): Add LTO_section_asm.
2321 (struct lto_asm_header): New.
2322 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2323 * tree-streamer.h (streamer_write_string_cst): Declare.
2324 * tree-streamer-out.c (write_string_cst): Rename to
2325 streamer_write_string_cst and make global. Handle incoming string
2327 (streamer_write_tree_header): Adjust call to renamed function.
2329 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2331 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2332 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2333 modulo_last_stage): New static variables.
2334 (set_modulo_params, discard_delay_pairs_above): New functions.
2335 (struct delay_pair): New member stages.
2336 (htab_i2_traverse, htab_i1_traverse): New static functions.
2337 (record_delay_slot_pair): New arg stages. All callers changed.
2339 (pair_delay): Take stages into account.
2340 (add_delay_dependencies): Don't do so for stage pairs.
2341 (struct sched_block_state): New member modulo_epilogue.
2342 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2343 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2344 Set HARD_DEP without using or.
2345 (resolve_dependencies): New static function.
2346 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2347 If it is true, allow only insns with INSN_EXACT_TICK set.
2348 (schedule_block): Return bool, always true for normal scheduling,
2349 true or false depending on modulo scheduling success otherwise.
2350 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2351 on everything left over after a modulo schedule.
2352 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2353 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2355 (set_modulo_params, discard_delay_pairs_above): Declare.
2356 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2357 * doc/invoke.texi (--param): Document it.
2359 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2360 New arg modulo_scheduling. All callers changed. Move note handling
2361 code here from schedule_ebbs.
2362 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2363 out of schedule_ebbs.
2364 (schedule_ebbs): Call them. Remove note handling code moved to
2366 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2367 schedule_ebbs_finish): Declare.
2369 2011-09-30 Richard Guenther <rguenther@suse.de>
2372 * tree-cfg.c (verify_gimple_comparison): Compare component
2373 mode sizes for vector comparisons.
2375 2011-09-30 Revital Eres <revital.eres@linaro.org>
2377 * ddg.c (autoinc_var_is_used_p): New function.
2378 (create_ddg_dep_from_intra_loop_link,
2379 add_cross_iteration_register_deps): Call it.
2380 * ddg.h (autoinc_var_is_used_p): Declare.
2381 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2382 (sms_schedule): Handle instructions with REG_INC.
2384 2011-09-30 Revital Eres <revital.eres@linaro.org>
2386 * modulo-sched.c (generate_reg_moves): Skip instructions that
2387 do not set a register and verify no regmoves are created for
2388 !single_set instructions.
2390 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2392 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2395 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2398 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2399 (qhs_zextenddi_op): New.
2400 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2401 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2402 Distinguish between ARM and Thumb2 states.
2404 2011-09-30 David S. Miller <davem@davemloft.net>
2406 * config/sparc/sparc.opt (VIS2): New option.
2407 * doc/invoke.texi: Document it.
2408 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2409 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2410 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2411 (define_attr type): New insn type 'edgen'.
2412 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2413 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2414 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2416 * niagara.md: Handle edgen.
2417 * niagara2.md: Likewise.
2418 * ultra1_2.md: Likewise.
2419 * ultra3.md: Likewise.
2420 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2421 to 0x200 when TARGET_VIS2.
2422 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2423 default when targetting capable cpus. TARGET_VIS2 implies
2424 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2425 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2426 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2428 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2429 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2430 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2431 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2432 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2433 * doc/extend.texi: Document new VIS 2.0 builtins.
2435 2011-09-29 Nick Clifton <nickc@redhat.com>
2436 Bernd Schmidt <bernds@codesourcery.com>
2438 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2439 * config/frv/frvend.c: Likewise.
2440 * config/frv/frv.c (frv_function_prologue): Move misplaced
2441 CALL_ARG_LOCATION notes back to their proper locations.
2443 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2446 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2447 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2449 (avr_legitimate_address_p): Use avr_edump to print log information
2450 filtered by avr_log.
2451 (extra_constraint_Q): Ditto.
2452 (avr_legitimize_address): Ditto.
2453 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2454 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2456 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2458 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2459 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2460 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2461 NEON vector and structure modes to be tied.
2463 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2465 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2466 forward declaration.
2467 (remove_duplicate_close_phi): Detect and repair creation of
2468 duplicate close-phis for a containing loop.
2470 2011-09-27 Andi Kleen <ak@linux.intel.com>
2472 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2473 /dev/urandom. Add getpid call.
2474 (compare_debug_dump_opt_spec_function): Drop getpid call.
2476 2011-09-26 Andi Kleen <ak@linux.intel.com>
2478 * toplev.c (init_local_tick): Try reading random seed
2481 2011-09-26 Andi Kleen <ak@linux.intel.com>
2483 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2484 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2485 Handle numerical random seed.
2486 * lto-streamer.h (lto_file_decl_data): Change id to
2487 unsigned HOST_WIDE_INT.
2488 * toplev.c (random_seed): Add.
2489 (init_random_seed): Change for numerical random seed.
2490 (get_random_seed): Return as HOST_WIDE_INT.
2491 (set_random_seed): Crc32 existing string.
2492 * toplev.h (get_random_seed): Change to numercal return.
2493 * tree.c (get_file_function_name): Remove CRC. Handle
2494 numerical random seed.
2496 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2499 * config.gcc (extra_objs): Add avr-log.o for $target in:
2500 avr-*-rtems*, avr-*-*.
2501 * config/avr/t-avr (avr-log.o): New rule to compile...
2502 * config/avr/avr-log.c: ...this new file.
2503 * config/avr/avr.opt (mlog=): New option.
2504 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2505 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2506 (avr_log_set_avr_log): New prototype.
2507 (avr_log_t): New typedef.
2508 (avr_log): New declaration.
2509 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2511 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2513 * expr.c (do_store_flag): Expand vector comparison by
2514 building an appropriate VEC_COND_EXPR.
2515 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2516 (c_objc_common_truthvalue_conversion): Adjust.
2517 * tree-vect-generic.c (do_compare): Helper function.
2518 (expand_vector_comparison): Check if hardware supports
2519 vector comparison of the given type or expand vector piecewise.
2520 (expand_vector_operation): Treat comparison as binary
2521 operation of vector type.
2522 (expand_vector_operations_1): Adjust.
2524 2011-09-29 Richard Guenther <rguenther@suse.de>
2526 * tree.c (build_opaque_vector_type): Make opaque vectors
2527 variant types of the corresponding non-opaque type. Make
2528 sure to share opaque vector types properly.
2530 2011-09-29 David S. Miller <davem@davemloft.net>
2532 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2533 UNSPEC_ARRAY32): New unspec.
2534 (define_attr type): New type 'array'.
2535 (array{8,16,32}<P:mode>_vis): New patterns.
2536 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2537 * config/sparc/ultra3.md: Likewise.
2538 * config/sparc/niagara.md: Likewise.
2539 * config/sparc/niagara2.md: Likewise.
2540 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2542 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2543 __vis_array32): New.
2544 * doc/extend.texi: Document new VIS builtins.
2546 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2547 (VIS pixel-compare insn): Just use <gcond:name>.
2549 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2550 code iterator used, so just use <code>. There are two mode iterators
2551 so explicitly use <GCM:gcm_name>.
2553 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2555 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2558 2011-09-28 David S. Miller <davem@davemloft.net>
2560 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2561 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2562 (UNSPEC_FCMP): New unspec.
2563 (gcond): New code iterator.
2564 (gcond_name): New code attr.
2565 (GCM): New mode iterator.
2566 (gcm_name): New mode attr.
2567 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2569 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2572 * config/sh/sh.md (negdi2): Move expansion into split to
2573 allow more combination options. Add T_REG clobber.
2574 (abssi2): New expander.
2575 (*negdi2, *abssi2, *negabssi2): New insns.
2576 (cneg): Change from insn to insn_and_split. Rename to
2577 negsi_cond. Add alternative for non-SH4.
2579 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2581 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2582 (neon_move_hi_quad_<mode>): Likewise.
2583 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2585 2011-09-28 Nick Clifton <nickc@redhat.com>
2587 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2588 Accepts immediates and a restricted subset of MEMs.
2589 * config/rx/rx.md (int_modes): New iterator.
2590 (smaxsi3, sminsi3): Delete and replace with...
2591 (smax<int_mode>3, smin<int_mode>3): New patterns.
2592 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2594 2011-09-28 Richard Guenther <rguenther@suse.de>
2597 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2598 same as &a.array[0].
2600 2011-09-28 Kai Tietz <ktietz@redhat.com>
2602 * configure.ac: Add test for new section attribute
2603 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2604 * config.in: Regenerated.
2605 * configure: Regenerated.
2606 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2607 new section flag "e" for excluded sections, if supported.
2608 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2610 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2612 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2615 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2617 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2620 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2622 * output.h (SECTION_EXCLUDE): New macro.
2623 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2625 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2627 * fwprop.c (forward_propagate_and_simplify): After checking
2628 reg/subreg combinations, check whether the modes are the same.
2630 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2631 Richard Sandiford <rdsandiford@googlemail.com>
2633 * config/mips/mips.c (mips_add_cfa_restore): New function.
2634 (mips16e_save_restore_reg): Use it.
2635 (mips_restore_reg): Likewise. Split double FPRs for
2636 REG_CFA_RESTORE notes.
2638 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2642 * tree-sra.c (build_ref_for_model): Use the type of the field as
2643 the type of the COMPONENT_REF.
2645 2011-09-27 Jeff Law <law@redhat.com>
2647 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2648 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2649 (find_if_case_1): Use the probability of the THEN clause when
2650 determining if speculation is profitable.
2651 (find_if_case_2): Similarly for the ELSE clause.
2653 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2655 * common.opt: Add -foptimize-strlen option.
2656 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2657 (tree-sssa-strlen.o): Add dependencies.
2658 * opts.c (default_options_table): Enable -foptimize-strlen
2659 by default at -O2 if not -Os.
2660 * passes.c (init_optimization_passes): Add pass_strlen
2661 after pass_object_sizes.
2662 * timevar.def (TV_TREE_STRLEN): New timevar.
2663 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2664 * tree-pass.h (pass_strlen): Declare.
2665 * tree-ssa-strlen.c: New file.
2666 * c-decl.c (merge_decls): If compatible stpcpy prototype
2667 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2669 2011-09-27 Tom de Vries <tom@codesourcery.com>
2672 * tree-ssa-tail-merge.c: New file.
2673 (struct same_succ_def): Define.
2674 (same_succ, const_same_succ): New typedef.
2675 (struct bb_cluster_def): Define.
2676 (bb_cluster, const_bb_cluster): New typedef.
2677 (struct aux_bb_info): Define.
2678 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2679 (gvn_uses_equal): New function.
2680 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2681 (stmt_update_dep_bb, local_def, same_succ_hash)
2682 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2683 (same_succ_reset): New function.
2684 (same_succ_htab, same_succ_edge_flags)
2685 (deleted_bbs, deleted_bb_preds): New var.
2686 (debug_same_succ): New function.
2687 (worklist): New var.
2688 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2689 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2690 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2691 (print_cluster, debug_cluster, update_rep_bb)
2692 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2693 (all_clusters): New var.
2694 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2695 (merge_clusters, set_cluster): New function.
2696 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2697 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2698 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2699 (find_clusters_1, find_clusters): New function.
2700 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2701 (update_bbs): New var.
2702 (apply_clusters): New function.
2703 (update_debug_stmt, update_debug_stmts): New function.
2704 (tail_merge_optimize): New function.
2705 tree-pass.h (tail_merge_optimize): Declare.
2706 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2707 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2708 (tree-ssa-tail-merge.o): New rule.
2709 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2710 default at OPT_LEVELS_2_PLUS.
2711 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2712 * tree-ssa-sccvn.h (vn_valueize): Here.
2713 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2714 * common.opt (ftree-tail-merge): New switch.
2715 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2716 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2717 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2718 (-ftree-tail-merge, max-tail-merge-comparisons)
2719 (max-tail-merge-iterations): New item.
2721 2011-09-27 Jan Hubicka <jh@suse.cz>
2723 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2725 2011-09-27 Jan Hubicka <jh@suse.cz>
2727 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2728 parameters passed by reference; handle loads from non-SSA scalars
2729 and update comments.
2731 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2733 PR rtl-optimization/50249
2734 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2735 instead of opnum and type. All callers changed. Remove useless
2737 Search forward for other reloads of the same type for the same operand
2738 using the same register; if any are found, return false.
2739 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2741 2011-09-27 Andi Kleen <ak@linux.intel.com>
2742 Jan Hubicka <jh@suse.cz>
2744 * doc/invoke.texi (ffat-lto-objects): Document.
2745 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2746 Output __gnu_slim_lto when doing slim lto.
2747 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2748 (cgraph_optimize): Return early when doing slim lto.
2749 * opts.c (finish_options): Complain about lack of linker plugin
2750 when doing slim lto.
2751 * common.opt (ffat-lto-objects): New.
2753 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2755 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2756 between signed and unsigned.
2758 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2760 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2762 (vectorizable_type_promotion): Likewise.
2763 (vect_analyze_stmt): Call vectorizable_type_demotion and
2764 vectorizable_type_promotion for basic blocks.
2765 (supportable_widening_operation): Don't assume loop vectorization.
2766 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2767 basic blocks. Update vectorization factor for basic block
2769 (vect_analyze_slp_instance): Allow multiple types for basic block
2770 vectorization. Recheck unrolling factor after construction of SLP
2773 2011-09-27 Richard Guenther <rguenther@suse.de>
2775 * tree-object-size.c (compute_object_sizes): Fix dumping of
2778 2011-09-27 Richard Guenther <rguenther@suse.de>
2780 PR tree-optimization/50363
2781 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2782 pointer conversions in POINTER_PLUS_EXPRs properly.
2784 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2786 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2787 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2788 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2789 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2790 that produce subreg moves. Define using VQX iterators.
2792 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2794 * config/avr/avr.md (ashrqi3): Split alternative "n"
2795 into its remaining parts C03, C04, C05, C06, C07 and describe
2796 impact in CC by attribute "cc" appropriately.
2797 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2800 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2802 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2803 from 3 x MAX_MACHINE_MODE.
2804 (CONSTM1_RTX): Define.
2805 * emit-rtl.c (const_tiny_rtx): Change into array of
2806 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2807 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2809 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2810 MODE_VECTOR_INT modes.
2811 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2812 Optimize if one operand is CONSTM1_RTX.
2813 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2816 2011-09-26 David S. Miller <davem@davemloft.net>
2818 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2819 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2820 * config/sparc/visintrin.h: Update edge and pixel-compare
2821 intrinsics to return 'long' instead of 'int'.
2822 * doc/extend.texi: Update documentation to match.
2823 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2824 flat, allow any instruction. Otherwise, when V9 allow parallels
2825 which consist only of sets to registers outside of %o0 to %o5.
2826 (sparc_vis_init_builtins): Update VIS builtin types for edge
2829 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2830 is enabled, mark %gsr as global.
2831 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2832 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2834 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2835 which will now define __VIS and __VIS__ when -mvis is enabled.
2836 * config/sparc/t-sparc: Likewise.
2837 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2838 and add t-sparc to tmake_file for all sparc targets.
2839 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2840 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2842 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2843 builtins for VIS vector addition and subtraction.
2844 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2845 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2846 __vis_fpsub32, __vis_fpsub32s): New.
2847 * doc/extend.texi: Document new VIS intrinsics.
2849 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2851 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2852 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2853 EQ/NE comparisons against +/-1 in the case of unused-after,
2856 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2858 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2859 gctx.into_ssa after push_gimplify_context.
2861 * gimple.c (gimple_build_call_valist): New function.
2862 * gimple.h (gimple_build_call_valist): New prototype.
2863 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2864 (update_gimple_call): Likewise.
2865 (update_call_from_tree): Use finish_update_gimple_call.
2866 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2868 2011-09-26 Richard Guenther <rguenther@suse.de>
2870 PR tree-optimization/50472
2871 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2872 volatile references.
2874 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2876 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2877 * target.def: (addr_space_subset_p): Likewise.
2879 2011-09-26 Tom de Vries <tom@codesourcery.com>
2881 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2882 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2883 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2886 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2889 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2890 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2891 output_reload_insisf.
2892 (adjust_len): Set default to "no".
2893 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2894 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2895 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2896 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2897 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2898 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2899 *lshrsi3_const): Set attribute "adjust_len".
2900 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2901 (output_movsisf): Don't pass insn to output_reload_insisf.
2902 (adjust_insn_length): Handle new alternatives to adjust_len.
2903 Remove handling of ADJUST_LEN_YES. Clean-up code.
2905 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2907 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2908 may_trap_p to detect loads that may trap of fault.
2910 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2912 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2913 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2914 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2916 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2917 * config/avr/avr.c: Rename output_reload_insisf_1 to
2918 output_reload_in_const.
2919 (avr_popcount_each_byte): Handle SFmode, too.
2920 (output_reload_in_const): Change so it can handle HI loads, too.
2921 Use avr_popcount_each_byte to work out if scratch register must be
2923 (output_reload_inhi): Rewrite using output_reload_in_const and...
2924 (output_movhi): ...use it to print constants' loads.
2925 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2927 2011-09-25 David S. Miller <davem@davemloft.net>
2929 * config/sparc/constraints.md (C, P, Z): New constraints for
2930 const_doube, const_int, and const_vector "all ones" values.
2931 Make unused constraint letters comment match reality.
2932 * config/sparc/predicates.md (const_all_ones_operand,
2933 register_or_zero_or_all_ones_operand): New predicates.
2934 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2935 as well as zero constants when VIS.
2936 (sparc_legitimate_constant_p): Likewise.
2937 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2938 (movsf_insn): Likewise
2939 (movdi_insn_sp64): Add fone alternative.
2940 (movdf_insn_sp32_v9): Likewise.
2941 (movdf_insn_sp64): Likewise.
2943 * configure.ac: Add feature check to make sure the assembler
2944 supports the FMAF, HPC, and VIS 3.0 instructions found on
2945 Niagara-3 and later cpus.
2946 * configure: Rebuild.
2947 * config.in: Likewise.
2948 * config/sparc/sparc.opt: New option '-mfmaf'.
2949 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2950 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2951 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2952 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2953 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2954 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2955 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2957 (sparc_rtx_costs): Handle 'FMA'.
2958 * doc/invoke.texi: Document -mfmaf.
2960 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2962 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2963 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2964 DECL_BY_REFERENCE parameters.
2966 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2968 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2969 if there is no outgoing edge.
2971 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2974 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2976 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2977 of vect_analyze_bb here.
2978 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2980 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2982 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2983 Allow not simple iv if analyzing basic block.
2984 (create_data_ref): Update call to dr_analyze_innermost.
2985 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2986 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2987 * tree-predcom.c (find_looparound_phi): Likewise.
2988 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2990 2011-09-24 David S. Miller <davem@davemloft.net>
2992 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2993 (SPARC_GSR_REG): Define.
2994 (FIXED_REGISTERS): Mark GSR as fixed.
2995 (CALL_USED_REGISTERS): Mark GSR as call used.
2996 (HARD_REGNO_NREGS): GSR is always 1 register.
2997 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2998 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2999 (REGISTER_NAMES): Add "%gsr".
3000 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3001 (UNSPEC_WRGSR): New unspec.
3002 (GSR_REG): New constant.
3003 (type): Add new insn type 'gsr'.
3004 (fpack16_vis, fpackfix_vis, fpack32_vis,
3005 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3006 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3007 rdgsr_v8plus): New expanders and insns.
3008 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3009 using patterns which show that this is a plus in addition to a
3010 modification of GSR_REG, instead of an unspec.
3011 * config/sparc/ultra1_2.md: Handle 'gsr'.
3012 * config/sparc/ultra3.md: Likewise.
3013 * config/sparc/niagara.md: Likewise.
3014 * config/sparc/niagara2.md: Likewise.
3015 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3017 (sparc_option_override): Make -mvis imply -mv8plus.
3018 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3020 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3021 __builtin_vis_read_gsr.
3022 (sparc_expand_buildin): Handle builtins that take one argument and
3024 (sparc_fold_builtin): Never fold writes to %gsr.
3025 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3026 * doc/extend.texi: Document new VIS intrinsics.
3028 2011-09-23 Jan Hubicka <jh@suse.cz>
3030 * ipa-inline-transform.c (inline_call): Add comment.
3031 * ipa-inline.h (inline_param_summary): New structure and vector.
3032 (struct inline_edge_summary): Add param field.
3033 * ipa-inline-analysis.c (CHANGED): New constant.
3034 (add_clause): Handle CHANGED and NOT_CONSTANT.
3035 (predicate_probability): New function.
3036 (dump_condition): Dump CHANGED predicate.
3037 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3038 of unknown function wide invariant.
3039 (evaluate_conditions_for_edge): Handle change probabilities.
3040 (inline_edge_duplication_hook): Copy param summaries.
3041 (inline_edge_removal_hook): Free param summaries.
3042 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3043 sizes; dump param summaries.
3044 (will_be_nonconstant_predicate): Use CHANGED predicate.
3045 (record_modified_bb_info): New structure.
3046 (record_modified): New function.
3047 (param_change_prob): New function.
3048 (estimate_function_body_sizes): Compute param summaries.
3049 (estimate_edge_size_and_time): Add probability argument.
3050 (estimate_node_size_and_time): Add inline_param_summary argument;
3051 handle predicate probabilities.
3052 (remap_predicate): Fix formating.
3053 (remap_edge_change_prob): New function.
3054 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3055 (remap_edge_predicates): ... this one.
3056 (inline_merge_summary): Remap edge summaries; handle predicate
3057 probabilities; remove param summaries after we are done.
3058 (do_estimate_edge_time): Update.
3059 (do_estimate_edge_growth): Update.
3060 (read_inline_edge_summary): Read param info.
3061 (inline_read_summary): Fix formating.
3062 (write_inline_edge_summary): Write param summaries.
3064 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3066 * config/i386/i386.c (ix86_print_operand): Handle %~.
3067 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3068 * config/i386/sse.md (i128): New mode_attr.
3069 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3070 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3071 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3072 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3073 patterns, use "<sseinsnmode>" for "mode" attribute.
3074 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3075 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3076 %~128 in the patterns, use "OI" for "mode" attribute.
3078 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3081 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3083 (*cmpqi_sign_extend): Use s8_operand.
3084 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3085 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3087 (out_tsthi, out_tstsi): Remove prototypes.
3088 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3089 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3090 (avr_asm_len): Negative length now sets *plen to -length.
3091 (compare_sign_p): Return bool instead of int.
3092 (compare_diff_p, compare_eq_p): Ditto and make static.
3093 (avr_out_tsthi): New function.
3094 (avr_out_tstsi): New function.
3095 (avr_out_compare): New function.
3096 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3099 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3102 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3103 (addsi3): Rewrite using QI scratch register. Adjust text
3104 peepholes using plus:SI.
3105 (*addsi3_zero_extend.hi): New insn.
3106 (*subsi3_zero_extend.hi): New insn.
3107 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3108 (*subsi3_zero_extend): Ditto.
3109 (subsi3): Change predicate #2 to register_operand.
3110 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3111 (avr_out_plus_1): New static function.
3112 (avr_out_plus): New function.
3113 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3115 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3117 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3118 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3120 2011-09-23 Ian Lance Taylor <iant@google.com>
3122 * godump.c (go_define): Treat a single character in single quotes,
3123 or a string, as an operand.
3125 2011-09-23 Martin Jambor <mjambor@suse.cz>
3127 * ipa-prop.h (jump_func_type): Updated comments.
3128 (ipa_known_type_data): New type.
3129 (ipa_jump_func): Use it to describe known type jump functions.
3130 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3131 reflect the new known type jump function contents.
3132 (compute_known_type_jump_func): Likewise.
3133 (combine_known_type_and_ancestor_jfs): Likewise.
3134 (try_make_edge_direct_virtual_call): Likewise.
3135 (ipa_write_jump_function): Likewise.
3136 (ipa_read_jump_function): Likewise.
3137 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3138 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3139 (propagate_accross_jump_function): Likewise.
3141 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3144 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3145 (rotlqi3_4): Turn insn into expander.
3146 (*rotlqi3): New insn.
3147 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3148 (*rotlhi2.1, *rotlhi2.15): New insns.
3149 (*rotlsi2.1, *rotlsi2.31): New insns.
3150 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3152 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3154 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3156 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3158 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3160 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3162 * reload.c (find_reloads): Set operand_mode to Pmode for address
3163 operands consisting of just a CONST_INT.
3165 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3168 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3169 blendv, force op_true to register if it doesn't satisfy
3170 nonimmediate_operand predicate.
3172 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3176 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3177 get the locate.where_pad value for register-only arguments.
3178 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3179 (arm_pad_reg_upward): Handle null types.
3181 2011-09-22 Jan Hubicka <jh@suse.cz>
3183 * ipa-inline-analysis.c: Fix overly long lines.
3185 2011-09-22 Jan Hubicka <jh@suse.cz>
3187 * ipa-inline-transform.c (inline_call): Always update jump functions
3189 * ipa-inline.c (ipa_inline): Likewise; do not call
3190 ipa_create_all_structures_for_iinln.
3191 (ipa_inline): Always free jump functions.
3192 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3193 (remap_edge_predicates): Fix pasto.
3194 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3195 (inline_analyze_function): Always initialize jump functions.
3196 (inline_generate_summary): Likewise.
3197 (inline_write_summary): Always write jump functions when ipa-cp
3199 (inline_read_summary): Always read jump functions when ipa-cp
3201 * ipa-prop.c (iinlining_processed_edges): Remove.
3202 (update_indirect_edges_after_inlining): Do not use
3203 iinlining_processed_edges; instead set param_index to -1.
3204 (propagate_info_to_inlined_callees): Only try to indirect inlining
3205 when asked to do so; update jump functions of indirect calls, too;
3206 remove jump functions of the inlined edge.
3207 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3208 (ipa_create_all_structures_for_iinln): Remove.
3209 (ipa_free_all_structures_after_iinln): Do not free
3210 iinlining_processed_edges.
3211 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3213 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3215 * config/arm/predicates.md (expandable_comparison_operator): New
3216 predicate, extracted from...
3217 (arm_comparison_operator): ...here.
3218 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3219 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3220 (movdfcc): Use expandable_comparison_operator.
3222 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3226 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3227 (avr_popcount_each_byte): New prototype.
3228 * config/avr/avr.c (avr_popcount): New static function.
3229 (avr_popcount_each_byte): New function.
3230 (avr_out_bitop): New function.
3231 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3232 avr_out_bitop. Cleanup code.
3233 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3234 (Ca4, Co4, Cx4): New constraints.
3235 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3237 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3238 (andsi3, iorsi3, xorsi3): Ditto.
3239 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3241 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3243 PR tree-optimization/50451
3244 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3245 constant operands in reduction.
3246 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3249 2011-09-22 David S. Miller <davem@davemloft.net>
3251 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3252 fpack16, fpack32, fpackfix as const.
3254 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3255 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3256 constants. Use them everywhere.
3258 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3260 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3261 Added AND special case. Adapted comments.
3262 (sh_rtx_costs): Added XOR and IOR case.
3264 2011-09-21 Jan Hubicka <jh@suse.cz>
3266 * ipa-inline-analsis.c (compute_inline_parameters): Set
3267 cfun and current_function_decl.
3269 2011-09-21 Jan Hubicka <jh@suse.cz>
3271 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3272 handled components in parameter of builtin_constant_p.
3273 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3275 2011-09-21 Jan Hubicka <jh@suse.cz>
3277 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3278 * ipa-inline.h (estimate_edge_time): Fix pasto.
3279 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3281 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3283 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3284 blendvps, blendvpd and pblendvb if possible.
3286 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3289 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3290 operand 1 predicate to register_operand and operand 2 predicate
3291 to nonimmediate_operand.
3292 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3293 xop_pcmov, force op_true to register. Also, force op_false to
3294 register if it doesn't satisfy nonimmediate_operand predicate.
3296 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3298 * config/i386/bmi2intrin.h (_mulx_u64): New.
3301 2011-09-21 Jan Hubicka <jh@suse.cz>
3303 PR tree-optimization/50433
3304 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3305 Use get_base_address.
3307 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3309 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3310 nonimmediate_operand instead of register_operand predicate for operands
3311 1 and 2, force them into registers if expanding them as comparison.
3312 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3313 V8HImode force into register just operand 1.
3315 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3318 * config/avr/avr.c (avr_function_arg_advance): Change error to
3319 warning if a fixed register is needed as function argument.
3321 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3325 * config/avr/avr.md (adjust_len): New insn attribute.
3326 (*reload_insi, *reload_insf): Use it.
3327 (*movsi, *movsf): Use new interface of output_movsisf.
3328 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3329 * config/avr/avr.c (output_movsisf): Ditto.
3330 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3331 lengths of insns *reload_insi, *reload_insf.
3332 (output_reload_insisf_1): New static function.
3333 (output_reload_insisf): Use it.
3335 2011-09-21 David S. Miller <davem@davemloft.net>
3337 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3338 (def_builtin_const): New.
3339 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3340 other than alignaddr and falignaddr.
3342 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3343 UNSPEC_FCMPEQ): New unspec codes.
3344 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3345 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3346 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3347 new pixel compare VIS patterns.
3348 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3349 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3350 __vis_fcmpeq16, __vis_fcmpeq32): New.
3351 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3353 2011-09-21 Tom de Vries <tom@codesourcery.com>
3355 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3357 2011-09-20 David S. Miller <davem@davemloft.net>
3359 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3360 (aligneddrl<P:mode>_vis): New pattern.
3361 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3362 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3363 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3364 alignaddrl insn, and adjust edge operations for updated types.
3365 * config/sparc/visintrin.h: Likewise.
3366 * doc/extend.texi: Make typing in VIS documentation match reality.
3368 2011-09-20 Terry Guo <terry.guo@arm.com>
3370 * config/arm/arm-arches.def: Add armv6s-m.
3371 * config/arm/arm-tables.opt: Regenerate.
3373 2011-09-20 Wei Guozhi <carrot@google.com>
3375 PR rtl-optimization/49452
3376 * postreload.c (reload_combine): Invalidate use information when across
3379 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3381 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3382 Remove maintenance overhead.
3383 (haifa_sched_init, sched_finish): Update.
3385 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3387 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3388 to calculate unit, prefix_rep and prefix_data16 attributes.
3389 (*mov<mode>_internal): Ditto for unit attribute.
3390 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3391 (*movv2sf_internal): Ditto.
3392 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3393 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3394 (*avx2_eq<mode>3): Ditto.
3395 (avx2_gt<mode>3): Ditto.
3397 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3399 * config/i386/i386.md (maxmin): New code iterator.
3400 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3401 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3403 (*avx2_<maxmin:code><mode>3): Macroize isn from
3404 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3405 maxmin code iterator.
3406 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3407 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3408 <umaxmin:code>v16qi3.
3410 2011-09-19 Alan Modra <amodra@gmail.com>
3411 Michael Meissner <meissner@linux.vnet.ibm.com>
3414 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3415 split the load of the indirect function's TOC from the call to
3416 prevent the compiler from moving the load of the new TOC above
3417 code that references the current function's TOC.
3418 (call_indirect_aix<ptrsize>_internal): Ditto.
3419 (call_indirect_aix<ptrsize>_nor11): Ditto.
3420 (call_indirect_aix<ptrsize>_internal2): Ditto.
3421 (call_value_indirect_aix<ptrsize>): Ditto.
3422 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3423 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3424 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3426 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3428 * config/i386/sse.md (*sse4_1_extractps): Change into
3429 define_insn_and_split, add =x 0 n and =x x n alternatives
3430 and split them after reload.
3432 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3434 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3436 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3438 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3440 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3442 PR tree-optimization/50413
3443 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3444 a basic block if one of its data-refs can't be analyzed.
3446 2011-09-19 Paul Brook <paul@codesourcery.com>
3448 * config/arm/predicates.md (shift_amount_operand): Check constant
3449 shift count is in range.
3450 (const_shift_operand): Remove.
3452 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3453 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3456 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3457 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3459 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3461 * config/i386/bmiintrin.h: Remove tmp.
3462 * config/i386/tbmintrin.h: Likewise.
3464 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3466 PR tree-optimization/50414
3467 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3470 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3472 PR tree-optimization/50412
3473 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3474 acceses that require epilogue loop if vectorizing outer loop.
3476 2011-09-17 David S. Miller <davem@davemloft.net>
3478 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3479 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3481 (define_attr type): New type 'edge'.
3482 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3483 edge32l_vis): New patterns.
3484 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3485 * config/sparc/ultra3.md: Likewise.
3486 * config/sparc/niagara.md: Likewise.
3487 * config/sparc/niagara2.md: Likewise.
3488 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3489 builtins for VIS edge instructions.
3490 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3491 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3493 (__v8qi, __v4qi): Make unsigned.
3494 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3495 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3496 __vis_fpack32): Fix types.
3497 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3499 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3501 (niagara3_costs): New.
3502 (sparc_option_override): Use it.
3503 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3504 Niagara-3 reservations.
3506 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3508 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3509 (sse2_avx, sseinsnmode): Add V2TI.
3510 (REDUC_SMINMAX_MODE): New mode iterator.
3511 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3512 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3513 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3514 (sse2_lshrv1ti3): Rename to...
3515 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3516 iterator. Move before umaxmin expanders.
3517 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3518 SSE_REG_MODE_P): Accept V2TImode.
3519 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3520 V16HImode, V8SImode and V4DImode.
3522 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3524 (ix86_build_signbit_mask): Likewise.
3525 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3526 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3527 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3528 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3529 (<code><mode>3) ... this.
3530 (avx2_<code><mode>3 smaxmin expand): Rename to...
3531 (<code><mode>3) ... this.
3532 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3533 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3534 VI8_AVX2 mode iterator.
3535 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3536 VI8_AVX2 mode iterator.
3537 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3540 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3542 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3545 2011-09-16 David S. Miller <davem@davemloft.net>
3547 * config/sparc/visintrin.h: New file.
3548 * config.gcc: Add it to extra_headers on sparc.
3550 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3552 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3553 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3554 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3555 reduc_smin_v4sf): Adjust callers.
3556 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3559 * config/i386/sse.md (vec_extract_hi_<mode>,
3560 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3561 vextracti128 instead of vextractf128 for -mavx2 and
3562 integer vectors. For V4DFmode fix up mode attribute.
3563 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3564 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3565 instead of V8SF mode attribute.
3566 (avx2_extracti128): Change into define_expand.
3567 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3568 32-byte vector modes if TARGET_AVX.
3570 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3572 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3573 (umulqi3_highpart, smulqi3_highpart): Ditto.
3574 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3575 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3576 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3578 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3581 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3582 (*maddqi4, *maddqi4.const): New insns.
3583 (*msubqi4, *msubqi4.const): New insns.
3584 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3585 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3586 HImode by 1 in the case of multiplying with a CONST_INT.
3587 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3589 2011-09-15 Jan Hubicka <jh@suse.cz>
3592 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3593 error_mark_node in the DECL_INITIAL of vtable.
3595 2011-09-15 Diego Novillo <dnovillo@google.com>
3597 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3598 @SYSROOT_CFLAGS_FOR_TARGET@.
3599 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3600 * configure: Regenerate.
3601 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3602 Remove setting of GCC_UNDER_TEST.
3604 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3606 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3607 instruction mnemonics for TARGET_AVX.
3609 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3610 "type" attribute calculation.
3611 (*movdf_internal): Ditto.
3612 (*movsf_internal): Ditto.
3614 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3616 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3618 2011-09-15 Jason Merrill <jason@redhat.com>
3621 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3623 2011-09-15 Jan Hubicka <jh@suse.cz>
3625 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3626 simplify obviously true clauses.
3627 (and_predicates, or_predicates): Add conditions parameter.
3628 (inline_duplication_hoook): Update.
3629 (mark_modified): New function.
3630 (unmodified_parm): New function.
3631 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3632 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3633 Use unmodified_parm.
3634 (estimate_function_body_sizes): Update.
3635 (remap_predicate): Update.
3637 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3639 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3640 read-after-read dependencies in basic block SLP.
3642 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3644 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3647 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3649 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3652 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3654 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3657 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3659 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3661 * config/rs6000/constraints.md: Likewise.
3663 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3665 * config/microblaze/microblaze.md: Use match_test rather than
3666 eq/ne symbol_ref throughout file.
3668 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3670 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3673 2011-09-14 Tom de Vries <tom@codesourcery.com>
3676 * explow.c (emit_stack_restore): Set crtl->need_drap if
3677 stack_restore is emitted.
3679 2011-09-14 Julian Brown <julian@codesourcery.com>
3681 * config/arm/arm.c (arm_override_options): Add unaligned_access
3683 (arm_file_start): Emit attribute for unaligned access as appropriate.
3684 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3685 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3686 (insv, extzv): Add unaligned-access support.
3687 (extv): Change to expander. Likewise.
3688 (extzv_t1, extv_regsi): Add helpers.
3689 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3690 (unaligned_storesi, unaligned_storehi): New.
3691 (*extv_reg): New (previous extv implementation).
3692 * config/arm/arm.opt (munaligned_access): Add option.
3693 * config/arm/constraints.md (Uw): New constraint.
3694 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3695 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3696 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3697 volatile accesses when -fstrict-volatile-bitfields is in effect.
3698 (extract_bit_field_1): Likewise.
3700 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3702 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3703 a scalar integer before applying integer-only optimisations to
3706 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3708 * config/mips/mips.c (mips_expand_epilogue): Generate a
3709 simple_return only if the return address is in r31.
3711 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3713 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3714 NULL for a jump that is a cc0 insn, pick the previous insn for
3717 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3719 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3722 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3724 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3727 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3729 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3730 symbol_ref throughout file.
3732 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3734 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3737 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3739 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3742 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3744 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3746 * config/arm/neon.md: Likewise.
3747 * config/arm/vfp.md: Likewise.
3748 * config/arm/thumb2.md: Likewise.
3749 * config/arm/cortex-m4.md: Likewise.
3751 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3753 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3754 define_insn patterns for combine.
3756 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3758 * reorg.c: Always define make_return_insns.
3760 2011-09-13 Jan Hubicka <jh@suse.cz>
3763 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3765 2011-09-13 Jan Hubicka <jh@suse.cz>
3768 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3770 2011-09-13 Paul Brook <paul@codesourcery.com>
3772 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3773 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3774 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3775 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3776 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3777 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3778 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3779 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3780 enabling unwind tables.
3781 (c6x_debug_unwind_info): New function.
3782 (TARGET_ARM_EABI_UNWINDER): Define.
3783 (TARGET_DEBUG_UNWIND_INFO): Define.
3784 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3785 (TARGET_EXTRA_CFI_SECTION): Remove.
3786 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3787 * ginclude/unwind-arm-common.h: New file.
3789 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3792 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3793 * config/avr/avr.md: (extend_s): New code attribute.
3794 (mul_r_d): New code attribute.
3795 (*maddqihi4, *umaddqihi4): New insns.
3796 (*msubqihi4, *umsubqihi4): New insns.
3797 (*usmaddqihi4, *sumaddqihi4): New insns.
3798 (*usmsubqihi4, *susubdqihi4): New insns.
3799 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3800 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3801 (*umsubqihi4.uconst.ashift): New insn-and-split.
3802 (*msubqihi4.sconst.ashift): New insn-and-split.
3803 (*sumaddqihi4.uconst): New insn-and-split.
3804 (*sumsubqihi4.uconst): New insn-and-split.
3805 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3806 PLUS:HI and MINUS:HI.
3808 2011-09-13 Revital Eres <revital.eres@linaro.org>
3810 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3811 (optimize_sc): Adjust call to remove_node_from_ps.
3812 (sms_schedule): Add print info.
3814 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3816 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3819 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3822 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3823 NOTE_INSN_CFI notes, with the exception of
3824 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3826 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3827 Richard Sandiford <rdsandiford@googlemail.com>
3829 * config/mips/mips.c (mips_epilogue): New structure.
3830 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3831 restoring registers.
3832 (mips_epilogue_emit_cfa_restores): New function.
3833 (mips_epilogue_set_cfa): Likewise.
3834 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3835 the current CFA register from the stack, redefine the CFA in terms
3836 of the stack pointer.
3837 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3838 to the epilogue instructions.
3840 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3842 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3844 (mips16e_build_save_restore): Update accordingly.
3846 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3848 PR rtl-optimization/50212
3849 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3850 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3853 * calls.c (load_register_parameters): Use use_reg_mode instead
3854 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3856 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3857 for stack CALL_INSN_FUNCTION_USAGE uses.
3858 * expr.h (use_reg_mode): New prototype.
3859 (use_reg): Changed into inline around use_reg_mode.
3860 * expr.c (use_reg): Renamed to...
3861 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3862 mode to that mode instead of VOIDmode.
3863 * var-tracking.c (prepare_call_arguments): Don't track parameters
3864 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3865 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3868 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3871 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3872 (progmem_section): New Variable.
3873 (avr_asm_init_sections): Initialize it.
3874 (TARGET_ASM_SELECT_SECTION): Define to...
3875 (avr_asm_select_section): ... this new Function.
3876 (avr_replace_prefix): New Function.
3877 (avr_asm_function_rodata_section): Use it.
3878 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3879 (avr_section_type_flags): Use avr_progmem_p instead of section
3880 name to detect if object is in PROGMEM.
3881 (avr_asm_named_section): Set section name prefix for objects in
3884 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3887 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3888 sprintf format string.
3890 2011-09-12 Richard Guenther <rguenther@suse.de>
3892 PR tree-optimization/50343
3893 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3894 that the reduction is over an SSA name before checking its definition.
3896 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3898 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3901 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3903 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3905 * config/mips/sb1.md: Likewise.
3906 * config/mips/predicates.md: Replace (match_test "!...")
3907 with (not (match_test "..."))
3908 * config/mips/constraints.md: Likewise.
3910 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3912 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3913 * config/arm/arm-tables.opt: Regenerate.
3914 * config/arm/arm-tune.md: Regenerate.
3915 * config/arm/arm.c (arm_file_start): Output .arch directive when
3916 user passes -mcpu=generic-*.
3917 (arm_issue_rate): Add genericv7a support.
3918 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3919 (ASM_CPU_SPEC): New define.
3920 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3921 * config/arm/semi.h (ASM_SPEC): Likewise.
3922 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3923 and -mtune=generic-*.
3925 2011-09-09 Richard Guenther <rguenther@suse.de>
3927 PR tree-optimization/50328
3928 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3929 constant or default-def operand.
3931 2011-09-09 Richard Guenther <rguenther@suse.de>
3933 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3936 2011-09-09 Richard Guenther <rguenther@suse.de>
3938 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3939 instead of a statement.
3940 * gimple-fold.c (fold_stmt_inplace): Likewise.
3941 * sese.c (graphite_copy_stmts_from_block): Adjust.
3942 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3943 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3945 (forward_propagate_addr_into_variable_array_index): Likewise.
3946 (forward_propagate_addr_expr_1): adjust.
3947 (associate_plusminus): Likewise.
3948 (ssa_forward_propagate_and_combine): Likewise.
3949 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3950 (execute_cse_reciprocals): Likewise.
3951 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3953 2011-09-09 Nick Clifton <nickc@redhat.com>
3955 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3956 Return a positive value to indicate that the bits at the
3957 bottom of the register should be cleared.
3959 2011-09-09 Richard Guenther <rguenther@suse.de>
3961 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3962 existing operand positions.
3964 2011-09-09 Richard Guenther <rguenther@suse.de>
3967 * tree-data-ref.c (split_constant_offset): Do not try to handle
3970 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3972 PR tree-optimization/50318
3973 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3974 typo in use of mult_rhs1 and mult_rhs2.
3976 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3978 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3979 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3981 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3983 * config/arm/arm.md (push_multi): Emit predicates.
3984 (push_fp_multi): Likewise.
3985 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3987 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3989 PR c++/33255 - Support -Wunused-local-typedefs warning
3990 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3991 (pushdecl): Use the new record_locally_defined_typedef.
3992 (store_parm_decls): Allocate cfun->language.
3993 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3994 and free cfun->language.
3995 (c_push_function_context): Allocate cfun->language here only if needed.
3996 (c_pop_function_context): Likewise, mark cfun->language
3997 for collection only when it should be done.
3998 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3999 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4000 maybe_record_local_typedef_use.
4001 * doc/invoke.texi: Update documentation for
4002 -Wunused-local-typedefs.
4004 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4006 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4007 (ix86_avoid_lea_for_add): Likewise.
4008 (ix86_avoid_lea_for_addr): Likewise.
4009 (ix86_split_lea_for_addr): Likewise.
4011 * config/i386/i386.c (LEA_MAX_STALL): New.
4012 (increase_distance): Likewise.
4013 (insn_defines_reg): Likewise.
4014 (insn_uses_reg_mem): Likewise.
4015 (distance_non_agu_define_in_bb): Likewise.
4016 (distance_agu_use_in_bb): Likewise.
4017 (ix86_lea_outperforms): Likewise.
4018 (ix86_ok_to_clobber_flags): Likewise.
4019 (ix86_avoid_lea_for_add): Likewise.
4020 (ix86_avoid_lea_for_addr): Likewise.
4021 (ix86_split_lea_for_addr): Likewise.
4022 (distance_non_agu_define): Search in pred BBs added.
4023 (distance_agu_use): Search in succ BBs added.
4024 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4025 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4026 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4028 * config/i386/i386.md: Split added to transform non destructive
4029 add into move and add.
4030 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4031 (lea<mode>_2): Likewise.
4033 2011-09-08 Martin Jambor <mjambor@suse.cz>
4035 PR tree-optimization/50287
4036 * ipa-split.c (split_function): Do not create SSA names for
4037 non-gimple-registers.
4039 2011-09-08 Richard Guenther <rguenther@suse.de>
4041 PR tree-optimization/19831
4042 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4043 skip builtins with vdefs that do not really store something.
4044 (propagate_necessity): For calls to free that we can associate
4045 with an allocation function do not mark the freed pointer
4046 definition necessary.
4047 (eliminate_unnecessary_stmts): Remove a call to free if
4048 the associated call to an allocation function is not necessary.
4050 2011-09-08 Richard Guenther <rguenther@suse.de>
4052 PR tree-optimization/19831
4053 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4054 allocation functions as necessary.
4056 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4058 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4060 (darwin_default_min_version): Amended to provide defaults
4061 for the cross directory case.
4062 (darwin_driver_init): call darwin_default_min_version unconditionally.
4063 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4064 * config/darwin9.h: Likewise.
4065 * config/darwin10.h: Likewise.
4066 * config/rs6000/darwin7.h: Likewise.
4068 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4071 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4072 code early if TARGET_AVX.
4073 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4075 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4077 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4081 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4082 "mode" attribute computation.
4084 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4086 * regrename.c (struct du_head): Make nregs signed.
4087 (closed_chains): Remove.
4088 (create_new_chain): Return the new chain.
4089 (chain_from_id): New static function.
4090 (dump_def_use_chain): Change argument to be an int, indicating
4091 the first ID to print. All callers changed.
4092 (merge_overlapping_regs): Use chain_from_id. Assert that
4093 chains don't conflict with themselves.
4094 (rename_chains): Take no argument. Iterate over id_to_chain
4095 rather to find chains to rename. Clear tick before the main loop.
4096 (struct incoming_reg_info): New struct.
4097 (struct bb_rename_info): New struct.
4098 (init_rename_info, set_incoming_from_chain, merge_chains): New
4100 (regrename_analyze): New static function, broken out of
4101 regrename_optimize. Record and make use of open chain information
4102 at basic block boundaries, and merge chains where possible.
4103 (scan_rtx_reg): Make this_nregs signed. Don't update
4105 (build_def_use): Return a bool to indicate success. All callers
4106 changed. Don't initialize global data here.
4107 (regrename_optimize): Move most code out of here into
4109 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4110 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4111 static inline functions.
4112 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4114 * bb-reorder.c (insert_section_boundary_note): Don't check
4115 optimize_function_for_speed_p.
4116 (gate_handle_partition_blocks): Do it here instead.
4117 (gate_handle_reorder_blocks): Move preliminary checks here ...
4118 (rest_of_handle_reorder_blocks): ... from here.
4120 2011-09-07 Martin Jambor <mjambor@suse.cz>
4123 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4124 function index bounds.
4125 (perhaps_add_new_callers): Likewise.
4127 2011-09-07 Martin Jambor <mjambor@suse.cz>
4129 PR tree-optimization/49911
4130 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4131 enumerations to the corresponding plain integer type.
4133 2011-09-07 Richard Guenther <rguenther@suse.de>
4135 PR tree-optimization/50319
4136 * tree-if-conv.c (set_bb_predicate): Assert we only set
4137 canonical predicates.
4138 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4139 around canonical predicates.
4140 (predicate_bbs): Do not re-gimplify already canonical
4141 predicates. Properly unshare them though.
4142 (find_phi_replacement_condition): Simplify.
4144 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4147 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4148 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4149 reusing the old code from get_arm_condition_code. Return ARM_NV
4150 for invalid comparison codes.
4151 (get_arm_condition_code): Redefine in terms of
4152 maybe_get_arm_condition_code.
4153 * config/arm/predicates.md (arm_comparison_operator): Use
4154 maybe_get_arm_condition_code.
4156 2011-09-07 Richard Guenther <rguenther@suse.de>
4158 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4159 Canonicalize negated predicates by swapping edges.
4160 (forward_propagate_into_cond): Likewise.
4162 2011-09-07 Richard Guenther <rguenther@suse.de>
4164 PR tree-optimization/50213
4165 * tree-flow.h (simple_iv_increment_p): Declare.
4166 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4168 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4169 not propagate simple IV counter increments.
4171 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4172 Iain Sandoe <iains@gcc.gnu.org>
4174 * config/rs6000/rs6000.c (compute_save_world_info): Test
4175 cfun->has_nonlocal_label to determine if the out-of-line save
4176 world call may be used.
4178 2011-09-07 Nick Clifton <nickc@redhat.com>
4180 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4181 label on the parallel part of the insn.
4183 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4186 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4187 avoid_constant_pool_reference first instead of last.
4189 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4191 * doc/configfiles.texi (Configuration Files): Update documentation
4192 about tm_p.h and remove FIXME comment.
4194 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4196 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4197 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4199 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4201 * config/darwin10.h Remove duplicate LIB_SPEC.
4203 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4206 * target.def (reassociation_width): New hook.
4208 * doc/tm.texi.in (reassociation_width): Likewise.
4210 * doc/tm.texi (reassociation_width): Likewise.
4212 * doc/invoke.texi (tree-reassoc-width): New param documented.
4214 * hooks.h (hook_int_uint_mode_1): New default hook.
4216 * hooks.c (hook_int_uint_mode_1): Likewise.
4218 * config/i386/i386.h (ix86_tune_indices): Add
4219 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4221 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4222 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4224 * config/i386/i386.c (initial_ix86_tune_features): Add
4225 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4227 (ix86_reassociation_width): New function.
4229 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4231 * tree-ssa-reassoc.c (get_required_cycles): New function.
4232 (get_reassociation_width): Likewise.
4233 (swap_ops_for_binary_stmt): Likewise.
4234 (rewrite_expr_tree_parallel): Likewise.
4236 (rewrite_expr_tree): Refactored. Part of code moved into
4237 swap_ops_for_binary_stmt.
4239 (reassociate_bb): Now checks reassociation width to be used and
4240 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4242 2011-09-06 Richard Guenther <rguenther@suse.de>
4244 PR tree-optimization/47025
4245 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4247 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4249 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4250 definitely points to.
4251 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4252 BUILT_IN_VA_START doesn't let its va_list argument escape.
4253 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4254 not make any previous stores necessary.
4256 2011-09-06 Martin Jambor <mjambor@suse.cz>
4258 * ipa-inline.h (struct inline_summary): Move versionable flag...
4259 * cgraph.h (struct cgraph_local_info): ...here
4260 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4261 (determine_versionability): Likewise.
4262 (ipcp_versionable_function_p): Likewise.
4263 (ipcp_generate_summary): Likewise.
4264 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4266 (compute_inline_parameters): Do not clear the versionable flag.
4267 (inline_read_section): Do not stream the versionable flag.
4268 (inline_write_summary): Likewise.
4269 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4270 (input_overwrite_node): Likewise.
4272 2011-09-06 Richard Guenther <rguenther@suse.de>
4274 PR tree-optimization/48149
4275 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4276 (vn_valueize): Move earlier.
4277 (valueize_expr): Use vn_valueize.
4278 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4280 (simplify_unary_expression): Simplify.
4282 2011-09-06 Richard Guenther <rguenther@suse.de>
4284 PR tree-optimization/48317
4285 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4287 (sizeof_vn_nary_op): New inline function.
4288 (vn_nary_op_lookup_pieces): Adjust.
4289 (vn_nary_op_insert_pieces): Likewise.
4290 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4291 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4292 any number of operands.
4293 (vn_nary_length_from_stmt): New function.
4294 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4295 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4297 (vn_nary_op_lookup): Likewise.
4298 (vn_nary_op_lookup_stmt): Likewise.
4299 (vn_nary_op_insert_into): Likewise.
4300 (vn_nary_op_insert_stmt): Likewise.
4301 (visit_use): Handle CONSTRUCTOR as nary.
4302 * tree-ssa-pre.c (phi_translate_1): Adjust.
4303 (create_expression_by_pieces): Likewise.
4304 (compute_avail): Likewise.
4306 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4308 * config/arm/arm.c (arm_preferred_simd_mode): Check
4309 TARGET_NEON_VECTORIZE_DOUBLE instead of
4310 TARGET_NEON_VECTORIZE_QUAD.
4311 (arm_autovectorize_vector_sizes): Likewise.
4312 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4313 mask of mvectorize-with-neon-double. Add RejectNegative.
4314 (mvectorize-with-neon-double): New.
4316 2011-09-06 Richard Guenther <rguenther@suse.de>
4318 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4320 2011-09-06 Tom de Vries <tom@codesourcery.com>
4322 * recog.c (asm_labels_ok): New function.
4323 (check_asm_operands): Use asm_labels_ok.
4325 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4328 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4329 (PMODE_INSN): New macro.
4330 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4331 (mips_got_load, mips_expand_synci_loop): Likewise.
4332 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4334 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4335 copygp_mips16 patterns.
4336 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4337 and use_cprestore patterns.
4338 (mips_override_options): Check for incompatible -mabi and -mlong
4340 * config/mips/mips.md (unspec_got<mode>): Rename to...
4341 (unspec_got_<mode>): ...this.
4342 (copygp_mips16): Use the Pmode iterator.
4343 (potential_cprestore, cprestore, use_cprestore): Likewise.
4344 (clear_cache, indirect_jump): Use PMODE_INSN.
4345 (indirect_jump<mode>): Rename to...
4346 (indirect_jump_<mode>): ...this.
4347 (tablejump): Use PMODE_INSN.
4348 (tablejump<mode>): Rename to...
4349 (tablejump_<mode>): ...this.
4350 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4351 (restore_gp): Use the Pmode iterator.
4352 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4355 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4357 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4358 Fix the type of the BIT_AND_EXPR.
4360 2011-09-05 David S. Miller <davem@davemloft.net>
4362 * config.host: Add driver-sparc.o and sparc/x-sparc on
4363 native sparc*-*-linux* builds.
4364 * config/sparc/driver-sparc.c: Correct Linux strings.
4365 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4366 * config/sparc/linux64.h: Likewise.
4367 * doc/invoke.texi: Document that Linux also supports
4368 -mcpu=native and -mtune=native on sparc.
4370 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4371 PROCESSOR_NIAGARA4): New.
4372 * config/sparc/sparc.opt: Handle new processor types.
4373 * config/sparc/sparc.md: Add to "cpu" attribute.
4374 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4375 TARGET_CPU_niagara4): New, treat as niagara2.
4376 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4377 * config/sparc/sol2.h: Likewise.
4378 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4379 * config/sparc/sparc.c (sparc_option_override): Add
4380 niagara3 and niagara4 handling.
4381 (sparc32_initialize_trampoline): Likewise.
4382 (sparc64_initialize_trampoline): Likewise.
4383 (sparc_use_sched_lookahead): Likewise.
4384 (sparc_issue_rate): Likewise.
4385 (sparc_register_move_cost): Likewise.
4386 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4387 and niagara4 as appropriate.
4388 * doc/invoke.texi: Document new processor types.
4389 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4390 and --with-tune options.
4392 * config/sparc/sol2-64.h: Move ...
4393 * config/sparc/default-64.h: ... to here. Update comment.
4394 * config.gcc: Update Solaris sparc to use default-64.h, also
4395 prefix this header into the list on sparc64-*-linux.
4396 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4397 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4400 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4403 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4404 that contain global register variable.
4406 2011-09-05 Richard Guenther <rguenther@suse.de>
4408 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4410 2011-09-05 Richard Guenther <rguenther@suse.de>
4412 * stor-layout.c (layout_type): Use size_binop for array size
4415 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4417 * config/avr/avr.h (progmem_section): Remove Declaration.
4418 * config/avr/avr.c (progmem_section): Make static and rename to
4419 progmem_swtable_section.
4420 (avr_output_addr_vec_elt): No need to switch sections.
4421 (avr_asm_init_sections): Use output_section_asm_op as section
4422 callback for progmem_swtable_section.
4423 (avr_output_progmem_section_asm_op): Remove Function.
4424 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4425 (avr_asm_function_rodata_section): New static Function.
4426 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4427 alignment 2**1 for jump tables.
4429 2011-09-04 Jan Hubicka <jh@suse.cz>
4431 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4432 parameter is SSA name.
4434 2011-09-04 Richard Guenther <rguenther@suse.de>
4437 2011-08-31 Richard Guenther <rguenther@suse.de>
4439 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4442 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4445 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4447 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4448 Ira Rosen <ira.rosen@linaro.org>
4450 PR tree-optimization/50208
4451 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4452 argument. Check that def_stmt is inside the loop.
4453 (vect_recog_widen_mult_pattern): Update calls to
4454 vect_handle_widen_mult_by_cons.
4455 (vect_operation_fits_smaller_type): Check that def_stmt is
4458 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4460 * tree-vectorizer.c (vect_print_dump_info): Print line
4461 number when dumping to a file.
4462 (vectorize_loops): Add new messages to dump file.
4464 2011-09-03 Martin Jambor <mjambor@suse.cz>
4466 * ipa-prop.h (ipa_jump_func_t): New typedef.
4467 (struct ipa_edge_args): Removed field argument_count, field
4468 jump_functions turned into a vector.
4469 (ipa_set_cs_argument_count): Removed.
4470 (ipa_get_cs_argument_count): Updated to work on vectors.
4471 (ipa_get_ith_jump_func): Likewise.
4472 * ipa-prop.c (ipa_count_arguments): Removed.
4473 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4474 jump functions. Update caller.
4475 (compute_pass_through_member_ptrs): Likewise.
4476 (compute_cst_member_ptr_arguments): Likewise.
4477 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4478 the statement, allocate vector.
4479 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4480 (duplicate_ipa_jump_func_array): Removed.
4481 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4482 (ipa_read_node_info): Allocate vector.
4484 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4487 * config/pa/pa.md (return): Define "return" insn pattern.
4488 (epilogue): Use it when no epilogue is needed.
4489 * config/pa/pa.c (pa_can_use_return_insn): New function.
4490 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4492 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4494 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4495 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4496 Force at least BITS_PER_UNIT alignment on the new variable.
4498 2011-09-02 Gary Funck <gary@intrepid.com>
4500 * opts.c (print_specific_help): Fix off-by-one compare in
4502 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4503 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4504 Increase by +5 to allow for more languages.
4505 * optc-gen.awk: Generate #if that ensures that the number of
4506 languages is within the implementation-defined limit.
4508 2011-09-02 Michael Matz <matz@suse.de>
4511 * ipa-split.c (split_function): Call add_referenced_var.
4513 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4514 (cond_if_else_store_replacement_1): Ditto.
4515 * tree-ssa-pre.c (get_representative_for): Ditto.
4516 (create_expression_by_pieces): Ditto.
4517 (insert_into_preds_of_block): Ditto.
4518 * tree-sra.c (create_access_replacement): Ditto.
4519 (get_replaced_param_substitute): Ditto.
4521 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4523 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4525 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4526 (l1w, s1w, l2w, s2w): Define in the main automaton.
4527 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4529 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4530 (c6x_unit_names): Add the new units.
4531 (c6x_unit_codes): New static array.
4532 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4533 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4534 UNIT_QID_SIDE_OFFSET): New macros.
4535 (RESERVATION_S2): Adjust value.
4536 (c6x_option_override): Compute c6x_unit_codes.
4537 (assign_reservations): Take the unit_mask of the last instruction
4538 into account. Detect floating point reservations by looking for
4539 the new units. Don't assign reservations if the field is already
4541 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4542 (init_sched_state): Initialize it.
4543 (c6x_clear_sched_context): Free it.
4544 (insn_set_clock): Clear reservation.
4545 (prev_cycle_state): New static variable.
4546 (c6x_init_sched_context): Save it.
4547 (c6x_sched_init): Allocate space for it and clear it.
4548 (c6x_sched_dfa_pre_cycle_insn): New static function.
4549 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4550 (c6x_variable_issue): Only record units in the unit_mask that
4551 were not set at the start of the cycle.
4552 (c6x_variable_issue): Compute and store the unit_mask from the
4554 (reorg_split_calls): Ensure the new information remains correct.
4555 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4556 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4557 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4558 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4559 Add special reservations.
4560 * config/c6x/c6x-sched.md: Regenerate.
4562 2011-09-02 Martin Jambor <mjambor@suse.cz>
4564 * ipa-prop.h (ipa_node_params): Removed fields
4565 called_with_var_arguments and node_versionable.
4566 (ipa_set_called_with_variable_arg): Removed.
4567 (ipa_is_called_with_var_arguments): Likewise.
4568 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4569 (determine_versionability): Do not check for type attributes and va
4570 builtins. Record versionability into inline summary.
4571 (initialize_node_lattices): Do not check
4572 ipa_is_called_with_var_arguments.
4573 (propagate_constants_accross_call): Likewise, ignore arguments we do
4574 not have PARM_DECLs for, set variable flag for parameters that were
4576 (create_specialized_node): Dump info that we cannot change signature.
4577 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4578 number of arguments.
4579 (ipa_make_edge_direct_to_target): Likewise.
4580 (ipa_update_after_lto_read): Likewise.
4581 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4582 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4585 2011-09-02 Richard Guenther <rguenther@suse.de>
4587 PR tree-optimization/27460
4589 * doc/md.texi (vcond): Document.
4590 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4591 optab with two modes.
4592 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4593 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4594 (vcond_optab): Adjust.
4595 (vcondu_optab): Likewise.
4596 (expand_vec_cond_expr_p): Adjust prototype.
4597 * optabs.c (get_vcond_icode): Adjust.
4598 (expand_vec_cond_expr_p): Likewise.
4599 (expand_vec_cond_expr): Likewise.
4600 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4602 (vectorizable_condition): Allow differing types for comparison
4604 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4606 * config/i386/sse.md (vcond<mode>): Split to
4607 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4608 vcond<V_128:mode><VI124_128:mode> and
4609 vcondu<V_128:mode><VI124_128:mode>.
4610 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4611 (vconduv2di): Likewise.
4612 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4613 (vcondu<mode>): Likewise.
4614 * config/ia64/vect.md (vcond<mode>): Likewise.
4615 (vcondu<mode>): Likewise.
4616 (vcondv2sf): Likewise.
4617 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4618 * config/rs6000/paired.md (vcondv2sf): Likewise.
4619 * config/rs6000/vector.md (vcond<mode>): Likewise.
4620 (vcondu<mode>): Likewise.
4621 * config/spu/spu.md (vcond<mode>): Likewise.
4622 (vcondu<mode>): Likewise.
4624 2011-09-02 Richard Guenther <rguenther@suse.de>
4626 * pretty-print.h (pp_unsigned_wide_integer): New.
4627 * tree-pretty-print.c (dump_generic_node): Print unsigned
4628 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4630 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4633 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4634 valid CONST_VECTOR operands.
4635 (rs6000_expand_vector_init): Likewise.
4637 2011-09-02 Martin Jambor <mjambor@suse.cz>
4639 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4640 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4641 BINFO_VTABLE. Parameter delta removed, all callers updated.
4642 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4644 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4646 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4647 handling of thunk_delta.
4648 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4649 (devirtualization_time_bonus): Do not handle thunk deltas.
4650 (ipcp_discover_new_direct_edges): Likewise.
4651 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4652 (try_make_edge_direct_simple_call): Likewise.
4653 (try_make_edge_direct_virtual_call): Likewise.
4654 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4655 parameter set as unused.
4656 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4657 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4658 parameter set as unused.
4659 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4660 (input_edge_opt_summary): Likewise.
4661 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4662 BINFO_VIRTUALS at all.
4663 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4665 2011-09-02 Richard Guenther <rguenther@suse.de>
4667 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4668 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4670 2011-08-31 Richard Guenther <rguenther@suse.de>
4672 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4673 handling here, from ...
4674 (expand_expr_real_1): ... here.
4675 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4677 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4678 a GIMPLE_TERNARY_RHS.
4679 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4680 and VEC_COND_EXPR here ...
4681 (verify_gimple_assign_single): ... not here.
4682 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4683 * tree-object-size.c (cond_expr_object_size): Adjust.
4684 (collect_object_sizes_for): Likewise.
4685 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4686 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4687 (ssa_forward_propagate_and_combine): Adjust.
4688 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4690 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4691 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4692 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4693 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4694 (extract_range_from_assignment): Likewise.
4696 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4698 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4699 * config/i386/mmx.md: Likewise.
4700 * config/i386/sse.md: Likewise.
4701 * config/i386/predicates.md (call_insn_operand): Use
4702 (not (match_test "...")) instead of (match_test "!...")
4703 * config/i386/constraints.md (w): Likewise.
4705 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4707 * doc/md.texi: Describe the use of match_tests in attribute tests.
4708 * rtl.def (MATCH_TEST): Update commentary.
4709 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4710 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4712 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4714 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4715 (attr_string): Use copy_md_ptr_loc.
4717 2011-08-31 Martin Jambor <mjambor@suse.cz>
4720 * ipa-inline-analysis.c (compute_inline_parameters): Set
4721 can_change_signature of noes with typde attributes.
4722 * ipa-split.c (split_function): Do not skip any arguments if
4723 can_change_signature is set.
4725 2011-08-31 Martin Jambor <mjambor@suse.cz>
4727 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4730 2011-08-31 Richard Guenther <rguenther@suse.de>
4732 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4735 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4737 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4739 2011-08-31 Tom de Vries <tom@codesourcery.com>
4742 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4743 * tree-ssa-ccp.c (params.h): Include.
4744 (fold_builtin_alloca_for_var): New function.
4745 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4747 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4749 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4752 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4754 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4757 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4759 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4762 2011-08-30 Richard Guenther <rguenther@suse.de>
4765 * gimple.h (maybe_fold_offset_to_address): Remove.
4766 (maybe_fold_offset_to_reference): Likewise.
4767 (maybe_fold_stmt_addition): Likewise.
4768 (may_propagate_address_into_dereference): Likewise.
4769 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4771 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4772 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4774 (may_propagate_address_into_dereference): Remove.
4775 (maybe_fold_offset_to_array_ref): Likewise.
4776 (maybe_fold_offset_to_reference): Likewise.
4777 (maybe_fold_offset_to_address): Likewise.
4778 (maybe_fold_stmt_addition): Likewise.
4779 (fold_gimple_assign): Do not reconstruct array references but
4780 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4782 (gimple_fold_stmt_to_constant_1): Likewise.
4783 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4784 * gimplify.c (gimplify_conversion): Likewise.
4785 (gimplify_expr): Likewise.
4787 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4789 * config/i386/fmaintrin.h: New.
4790 * config.gcc: Add fmaintrin.h.
4791 * config/i386/i386.c
4792 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4793 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4794 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4795 (*fmai_fmadd_<mode>): Likewise.
4796 (*fmai_fmsub_<mode>): Likewise.
4797 (*fmai_fnmadd_<mode>): Likewise.
4798 (*fmai_fnmsub_<mode>): Likewise.
4799 * config/i386/immintrin.h: Add fmaintrin.h.
4801 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4803 * genautomata.c (NO_COMB_OPTION): New macro.
4804 (no_comb_flag): New static variable.
4805 (gen_automata_option): Handle NO_COMB_OPTION.
4806 (comb_vect_p): False if no_comb_flag.
4807 (add_vect): Move computation of min/max values. Return early if
4809 * doc/md.texi (automata_option): Document no-comb-vect.
4811 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4812 "__x86.get_pc_thunk".
4814 * bb-reorder.c (insert_section_boundary_note): Only do it if
4815 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4817 2011-08-30 Christian Bruel <christian.bruel@st.com>
4819 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4822 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4824 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4825 to off. Document switch.
4826 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4828 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4830 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4831 conditionals and comments inside macro arguments.
4833 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4834 Richard Guenther <rguenther@suse.de>
4836 * tree.h (constant_boolean_node): Adjust prototype.
4837 * fold-const.c (fold_convert_loc): Move aggregate conversion
4839 (constant_boolean_node): Make value parameter boolean, add
4840 vector type handling.
4841 (fold_unary_loc): Use constant_boolean_node.
4842 (fold_binary_loc): Preserve types properly when folding
4843 COMPLEX_EXPR <__real x, __imag x>.
4844 * gimplify.c (gimplify_expr): Handle vector comparison.
4845 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4847 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4850 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4853 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4854 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4855 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4857 (unshare_all_rtl_in_chain): For CALL_INSNs
4858 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4860 2011-08-29 Richard Guenther <rguenther@suse.de>
4862 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4863 on the built ADDR_EXPR.
4865 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4868 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4869 before adding ENTRY_VALUE to val->locs.
4871 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4874 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4877 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4879 * doc/rtl.texi (simple_return): Document.
4880 (parallel, PATTERN): Here too.
4881 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4883 (simple_return): Document standard pattern.
4884 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4885 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4886 * reorg.c (function_return_label, function_simple_return_label):
4887 New static variables, replacing...
4888 (end_of_function_label): ... this.
4889 (simplejump_or_return_p): New static function.
4890 (optimize_skip, steal_delay_list_from_fallthrough,
4891 fill_slots_from_thread): Use it.
4892 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4893 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4894 (find_end_label): Take a new arg which is one of the two return
4895 rtxs. Depending on which, set either function_return_label or
4896 function_simple_return_label. All callers changed.
4897 (make_return_insns): Make both kinds.
4898 (dbr_schedule): Adjust for two kinds of end labels.
4899 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4900 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4901 (gen_expand, gen_split): Use ANY_RETURN_P.
4902 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4903 * rtl.def (SIMPLE_RETURN): New code.
4904 * ifcvt.c (find_if_case_1): Be more careful about
4905 redirecting jumps to the EXIT_BLOCK.
4906 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4907 returnjump_p_1): Handle SIMPLE_RETURNs.
4908 * print-rtl.c (print_rtx): Likewise.
4909 * rtl.c (copy_rtx): Likewise.
4910 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4911 * combine.c (simplify_set): Likewise.
4912 * resource.c (find_dead_or_set_registers, mark_set_resources):
4914 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4915 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4916 (init_emit_regs): Initialize simple_return_rtx.
4917 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4918 force_nonfallthru_and_redirect.
4919 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4920 (GR_SIMPLE_RETURN): New enum value.
4921 (simple_return_rtx): New macro.
4922 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4924 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4925 argument. All callers changed. Be careful about what kinds of
4926 returnjumps to generate.
4927 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4928 ix86_pad_short_function): Likewise.
4929 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4931 * config/mips/mips.md (any_return): New code_iterator.
4932 (optab): Add cases for return and simple_return.
4933 (return): Expand to a simple_return.
4934 (simple_return): New pattern.
4935 (*<optab>, *<optab>_internal for any_return): New patterns.
4936 (return_internal): Remove.
4937 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4938 a simple_return_internal.
4940 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4942 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4943 (vec_extract_lo_<mode>): Prevent both operands in memory.
4944 (vec_extract_lo_v16hi): Ditto.
4945 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4947 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4949 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4950 (*sse2_mulv4si3): Ditto.
4952 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4955 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4958 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4959 when all outputs are unused.
4960 (sse4_2_pcmpistr): Ditto.
4962 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4964 * config/i386/i386.md (round<mode>2): New expander.
4965 * config/i386/i386.c (enum ix86_builtins): Add
4966 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4967 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4969 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4970 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4972 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4975 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4976 only when TARGET_C99_FUNCTIONS.
4977 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4978 <BUILT_IN_RINT{,F,L}>: Ditto.
4980 2011-08-26 Michael Matz <matz@suse.de>
4981 Jakub Jelinek <jakub@redhat.com>
4984 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4985 don't call strlen twice, use memcpy.
4987 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4989 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4990 * config/i386/bmiintrin.h: Likewise.
4991 * config/i386/lzcntintrin.h: Likewise.
4993 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4994 <bmiintrin.h> and <bmi2intrin.h>.
4996 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4999 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5000 * configure: Regenerate.
5002 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5005 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5006 call mark_exp_read even if exprv is ADDR_EXPR.
5008 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5010 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5011 to df_set_dead_notes_for_mw.
5013 2011-08-26 Richard Guenther <rguenther@suse.de>
5015 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5017 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5018 Tom de Vries <tom@codesourcery.com>
5020 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5021 (struct ivopts_data): Add loop_single_exit_p field.
5022 (niter_for_exit): Change parameter desc_p into return value. Return
5023 desc if desc->may_be_zero. Free desc if unused.
5024 (niter_for_single_dom_exit): Change return type.
5025 (find_induction_variables): Handle changed return type of
5026 niter_for_single_dom_exit. Dump may_be_zero.
5027 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5028 (set_use_iv_cost): Add and handle comp parameter.
5029 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5030 comp argument to set_use_iv_cost.
5031 (strip_wrap_conserving_type_conversions, expr_equal_p)
5032 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5033 (may_eliminate_iv): Add comp parameter. Handle new return type of
5034 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5035 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5036 and may_eliminate_iv.
5037 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5038 (may_eliminate_iv): Here.
5039 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5041 2011-08-26 Tom de Vries <tom@codesourcery.com>
5043 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5044 accessing TREE_TYPE.
5046 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5048 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5049 (*ior_scc_scc_cmp): Likewise
5050 (*and_scc_scc): Likewise.
5051 (*and_scc_scc_cmp): Likewise.
5052 (*and_scc_scc_nodom): Likewise.
5053 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5055 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5057 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5059 2011-08-26 Richard Guenther <rguenther@suse.de>
5061 * expr.c (string_constant): Handle &MEM_REF.
5063 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5065 * config/arm/arm.c (struct four_ints): New type.
5066 (count_insns_for_constant): Delete function.
5067 (find_best_start): Delete function.
5068 (optimal_immediate_sequence): New function.
5069 (optimal_immediate_sequence_1): New function.
5070 (arm_gen_constant): Move constant splitting code to
5071 optimal_immediate_sequence.
5072 Rewrite constant negation/invertion code.
5074 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5076 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5077 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5078 Remove prototype. Remove static function type.
5079 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5081 * config/arm/constraints.md (Pj, PJ): New constraints.
5083 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5085 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5086 ("cortex_a9_multiply_long"): New and use above. Handle all
5087 long multiply cases.
5088 ("cortex_a9_multiply"): Handle smmul and smmulr.
5089 ("cortex_a9_mac"): Handle smmla.
5091 2011-08-25 Richard Henderson <rth@redhat.com>
5095 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5096 non-constant stack adjutment.
5097 * expr.c (find_args_size_adjust): Break out from ...
5098 (fixup_args_size_notes): ... here.
5099 * rtl.h (find_args_size_adjust): Declare.
5101 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5103 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5104 sse4 and sse4_noavx.
5105 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5106 (*pushdf_rex64): Change Y2 register constraint to x.
5107 (*movdf_internal_rex64): Ditto.
5108 (*zero_extendsidi2_rex64): Ditto.
5109 (*movdi_internal): Change Y2 register constraint to x
5110 and update "isa" attribute.
5112 (*movdf internal): Ditto.
5113 (zero_extendsidi2_1): Ditto.
5114 (*truncdfdf_mixed): Ditto.
5115 (*truncxfdf2_mixed): Ditto.
5116 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5117 register constraint to x.
5118 (*movv2sf_internal_rex64): Ditto.
5119 (*mov<mode>_internal): Change Y2 register constraint to x
5120 and add "isa" attribute.
5121 (*movv2sf_internal): Ditto.
5122 (*vec_extractv2si_1): Ditto.
5123 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5124 constraints to x and update "isa" attribute.
5125 (*vec_interleave_highv2df): Change Y3 registerconstraint
5126 to x and update "isa" attribute.
5127 (*vec_interleave_lowv2df): Ditto.
5128 (*vec_concatv2df): Change Y2 register constraint to x and
5129 update "isa" attribute.
5130 (sse2_loadld): Ditto.
5131 (*vec_extractv2di_1): Ditto.
5132 (*vec_dupv4si): Ditto.
5133 (*vec_dupv2di): Ditto.
5134 (*vec_concatv4si): Ditto.
5135 (vec_concatv2di): Ditto.
5136 * config/i386/constraints.md (Y2): Remove.
5140 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5142 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5143 dump_def_use_chain): Don't declare.
5144 (mark_conflict, create_new_chain): Move before users.
5145 (regrename_optimize): Move to near end of file.
5147 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5149 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5150 (secondary_input_reload_class): Remove Prototype.
5151 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5152 * config/avr/avr.md (setmemhi): Use u8_operand.
5153 (strlenhi): Use const0_rtx for comparison.
5154 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5156 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5158 * config/avr/avr.c (reg_class_tab): Make local to
5159 avr_regno_reg_class. Return smallest register class available.
5161 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5163 * config/avr/avr.c (STR_PREFIX_P): New Define.
5164 (avr_asm_declare_function_name): Use it.
5165 (avr_asm_named_section): Use it.
5166 (avr_section_type_flags): Use it.
5168 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5170 * doc/md.texi (automata_option): Document collapse-ndfa.
5171 * genautomata.c (COLLAPSE_OPTION): New macro.
5172 (collapse_flag): New static variable.
5173 (struct description): New member normal_decls_num.
5174 (struct automaton): New members advance_ainsn and collapse_ainsn.
5175 (gen_automata_option): Check for COLLAPSE_OPTION.
5176 (collapse_ndfa_insn_decl): New static variable.
5177 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5178 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5179 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5180 necessary. Use normal_decls_num rather than decls_num, remove
5181 test for special decls.
5182 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5183 (make_automaton); Likewise. Use the new advance_cycle_insn member
5184 of struct automaton.
5185 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5187 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5188 transition. Create the necessary transitions for it.
5189 (create_ainsns): Return void. Take an automaton_t argument, and
5190 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5192 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5193 (output_tables): Output code to define it.
5194 (output_internal_insn_code_evaluation): Output code to accept
5195 const0_rtx as collapse-ndfa transition.
5196 (output_default_latencies, output_print_reservation_func,
5197 output_print_description): Reorganize loops to use normal_decls_num
5198 as loop bound; remove special case for advance_cycle_insn_decl.
5199 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5200 (check_automata_insn_issues): Check for collapse_ainsn.
5201 (expand_automate): Allocate sufficient space. Initialize
5204 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5206 * config/avr/avr.md: Fix indentation from r177991.
5208 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5210 * regrename.c (struct du_head): Remove member terminated.
5211 (create_new_chain): Don't initialize it.
5212 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5214 (tick, this_tick): New global variables, moved out of
5216 (current_id, open_chains, closed_chains, open_chains_set,
5217 live_in_chains, live_hard_regs): Reorder declarations.
5218 (dump_def_use_chain): Move function earlier in the file.
5219 (rename_chains): New static function, broken out of
5221 (regrename_optimize): Use it. Remove #if 0'ed code.
5223 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5225 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5227 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5230 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5232 2011-08-24 Richard Guenther <rguenther@suse.de>
5234 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5235 ref in the basic-block case. Move stripping array-refs
5236 to the place we create an access-function for it. Remove
5237 bogus stripping down a MEM_REF to its base.
5239 2011-08-24 Richard Guenther <rguenther@suse.de>
5241 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5242 with -fno-strict-overflow.
5244 2011-08-24 Richard Guenther <rguenther@suse.de>
5246 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5247 file and location clutter when dumping to dump files.
5249 2011-08-24 Simon Baldwin <simonb@google.com>
5251 * gengtype-state.c (write_state): Remove timestamped header line.
5253 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5255 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5256 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5257 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5258 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5259 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5260 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5261 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5263 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5265 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5267 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5269 2011-08-24 Richard Guenther <rguenther@suse.de>
5271 PR tree-optimization/50067
5272 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5273 function for a MEM_REF base that has no evolution in the loop
5274 nest or that is not analyzable.
5276 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5278 * ira.c (ira_init_register_move_cost): Check small subclasses
5279 through ira_reg_class_max_nregs and ira_available_class_regs.
5281 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5283 * config/i386/constraints.md (Yp): New register constraint.
5284 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5285 Yp register constraint.
5286 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5287 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5288 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5290 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5292 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5294 2011-08-23 Mark Heffernan <meheff@google.com>
5297 * common.opt (Wfree-nonheap-object): New option.
5298 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5299 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5301 (expand_builtin): Make warning conditional.
5303 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5305 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5306 (length_immediate): Handle imulx, ishiftx and rotatex.
5309 (enabled): Handle bmi2.
5310 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5311 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5312 (*bmi2_umulditi3_1): New insn pattern.
5313 (*bmi2_umulsidi3_1): Ditto.
5314 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5315 (*bmi2_ashl<mode>3_1): New insn pattern.
5316 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5317 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5318 (*bmi2_ashlsi3_1_zext): New insn pattern.
5319 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5320 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5321 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5322 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5323 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5325 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5326 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5327 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5329 (*bmi2_rorx<mode>3_1): New insn pattern.
5330 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5331 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5332 (*rotatert<mode>3_1 splitter): Ditto.
5333 (*bmi2_rorxsi3_1_zext): New insn pattern.
5334 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5335 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5336 (*rotatertsi3_1_zext splitter): Ditto.
5338 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5340 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5341 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5342 (ix86_handle_option): Handle OPT_mbmi2 case.
5343 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5344 (x86_64-*-*): Likewise.
5345 * config/i386/bmi2intrin.h: New file.
5346 * config/i386/cpuid.h (bit_BMI2): New.
5347 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5349 * config/i386/i386-c.c (ix86_target_macros_internal):
5350 Conditionally define __BMI2__.
5351 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5353 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5354 (print_reg): New code.
5355 (ix86_print_operand): Likewise.
5356 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5357 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5358 IX86_BUILTIN_PEXT64.
5359 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5360 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5361 IX86_BUILTIN_PEXT64.
5362 * config/i386/i386.h (TARGET_BMI2): New.
5363 * config/i386/i386.md (UNSPEC_PDEP): New.
5364 (UNSPEC_PEXT): Likewise.
5365 (*bmi2_bzhi_<mode>3): Likewise.
5366 (*bmi2_pdep_<mode>3): Likewise.
5367 (*bmi2_pext_<mode>3): Likewise.
5368 * config/i386/i386.opt (mbmi2): New.
5369 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5371 * doc/extend.texi: Document BMI2 built-in functions.
5372 * doc/invoke.texi: Document -mbmi2.
5374 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5377 * simplify-rtx.c (simplify_const_unary_operation): If
5378 op is CONST_INT, don't look at op_mode, but use instead mode.
5379 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5380 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5381 operation and TRUNCATE/ZERO_EXTEND if needed.
5382 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5383 Document that operand mode must be same as operation mode,
5385 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5386 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5387 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5388 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5389 use the mode of operand for the operation and add truncate
5390 or zero_extend around if needed.
5391 * config/c6x/c6x.md (ctzdi2): Likewise.
5392 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5394 2011-08-12 Michael Matz <matz@suse.de>
5396 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5397 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5400 2011-08-23 Richard Guenther <rguenther@suse.de>
5402 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5403 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5404 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5406 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5407 (mem_refs_may_alias_p): Adjust.
5408 * tree-data-ref.h (dr_may_alias_p): Adjust.
5409 * tree-data-ref.c: Include tree-affine.h.
5410 (dr_analyze_indices): Do nothing for the non-loop case.
5411 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5412 more cases in the non-loop case.
5413 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5414 calls to dr_may_alias_p.
5415 (write_alias_graph_to_ascii_ecc): Likewise.
5416 (write_alias_graph_to_ascii_dot): Likewise.
5417 (build_alias_set_optimal_p): Likewise.
5419 2011-08-23 Richard Guenther <rguenther@suse.de>
5421 PR tree-optimization/50162
5422 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5424 2011-08-23 Richard Guenther <rguenther@suse.de>
5426 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5427 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5428 (create_data_ref): Also dump access functions for the created data-ref.
5430 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5431 Kirill Yukhin <kirill.yukhin@intel.com>
5434 * config/i386/sse.md (VI_AVX2): New.
5435 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5436 (*<plusminus_insn><mode>3): Ditto.
5437 (<sse2_avx2>_andnot<mode>3): Ditto.
5438 (*andnot<mode>3): Fix order of cond operands.
5439 Add asserts for correct TARGET_xxx.
5440 (*<any_logic:code><mode>3): Ditto.
5442 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5444 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5445 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5446 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5447 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5448 and return types to unsigned char. Use reg_class_contents instead
5450 (TARGET_CLASS_MAX_NREGS): Define.
5452 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5454 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5455 to make computed_jump_p return true.
5457 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5459 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5460 (PICFLAG_FOR_TARGET): Substitute.
5461 * aclocal.m4: Regenerate.
5462 * configure: Regenerate.
5464 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5466 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5467 after reading in the pch.
5469 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5471 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5472 * configure: Regenerated.
5474 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5476 PR tree-optimization/50133
5477 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5478 from stmt instead of some statement around gsi.
5481 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5482 innerdecl is a VAR_DECL.
5484 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5486 * config/i386/avx2intrin.h: New file.
5487 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5488 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5489 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5490 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5491 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5492 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5493 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5494 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5495 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5496 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5497 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5498 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5499 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5500 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5501 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5502 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5503 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5504 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5505 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5506 VOID_FTYPE_PV8SI_V8SI_V8SI,
5507 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5508 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5509 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5510 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5511 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5512 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5513 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5514 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5515 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5516 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5517 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5518 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5519 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5520 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5521 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5522 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5523 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5524 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5525 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5526 V4DI_FTYPE_V4DI_INT_CONVERT,
5527 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5528 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5529 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5530 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5531 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5532 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5533 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5534 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5535 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5536 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5537 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5538 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5539 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5540 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5541 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5542 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5543 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5544 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5545 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5546 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5547 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5548 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5549 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5550 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5551 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5552 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5553 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5554 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5555 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5556 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5557 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5558 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5559 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5560 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5561 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5562 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5563 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5564 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5565 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5566 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5567 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5568 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5569 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5570 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5571 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5572 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5573 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5574 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5575 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5576 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5577 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5578 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5579 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5580 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5581 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5582 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5583 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5584 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5585 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5586 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5587 IX86_BUILTIN_VBROADCASTSS_PS256,
5588 IX86_BUILTIN_VBROADCASTSD_PD256,
5589 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5590 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5591 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5592 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5593 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5594 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5595 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5596 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5597 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5598 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5599 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5600 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5601 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5602 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5603 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5604 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5605 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5606 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5607 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5608 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5609 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5610 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5611 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5612 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5613 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5614 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5615 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5616 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5617 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5618 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5619 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5620 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5621 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5622 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5623 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5624 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5625 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5626 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5627 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5628 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5629 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5630 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5631 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5632 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5633 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5634 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5635 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5636 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5637 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5638 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5639 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5640 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5641 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5642 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5643 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5644 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5645 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5646 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5647 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5648 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5649 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5650 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5651 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5652 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5653 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5654 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5655 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5656 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5657 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5658 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5659 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5660 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5661 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5662 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5663 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5664 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5665 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5666 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5667 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5668 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5669 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5670 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5671 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5672 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5673 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5674 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5675 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5676 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5677 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5678 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5679 IX86_BUILTIN_VBROADCASTSD_PD256,
5680 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5681 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5682 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5683 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5684 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5685 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5686 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5687 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5688 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5689 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5690 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5691 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5692 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5693 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5694 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5695 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5696 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5697 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5698 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5699 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5700 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5701 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5702 IX86_BUILTIN_GATHERDIV8SI.
5703 (ix86_preferred_simd_mode): Support AVX2 modes.
5704 (ix86_expand_args_builtin): Support AVX2 builtins.
5705 (ix86_expand_special_args_builtin): Likewise.
5706 (ix86_expand_builtin): Likewise.
5707 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5708 (UNSPEC_VPERMDF): Likewise.
5709 (UNSPEC_VPERMSF): Likewise.
5710 (UNSPEC_VPERMDI): Likewise.
5711 (UNSPEC_VPERMTI): Likewise.
5712 (UNSPEC_GATHER): Likewise.
5713 (ssemodesuffix): Extend.
5714 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5716 * config/i386/predicates.md (const1248_operand): New.
5717 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5718 (VI2_AVX2): Likewise.
5719 (VI4_AVX2): Likewise.
5720 (VI8_AVX2): Likewise.
5721 (VIMAX_AVX2): Likewise.
5722 (SSESCALARMODE): Likewise.
5723 (VI12_AVX2): Likewise.
5724 (VI24_AVX2): Likewise.
5725 (VI124_AVX2): Likewise.
5726 (VI248_AVX2): Likewise.
5727 (VI48_AVX2): Likewise.
5728 (VI4SD_AVX2): Likewise.
5729 (V48_AVX2): Likewise.
5730 (AVX256MODE2P): Likewise.
5731 (AVXMODE48P_DI): Likewise.
5732 (sse2_avx2): New mode attribute.
5733 (ssse3_avx2): Likewise.
5734 (sse4_1_avx2): Likewise.
5735 (avx_avx2): Likewise.
5736 (ssebytemode): Likewise.
5737 (AVXTOSSEMODE): Likewise.
5738 (AVXMODE48P_DI): Likewise.
5739 (gthrfirstp): Likewise.
5740 (gthrlastp): Likewise.
5741 (lshift): New code_iterator
5742 (lshift): New code attribute.
5744 (ssescalarmodesuffix): Update.
5745 (sseunpackmode): Likewise.
5746 (ssepackmode): Likewise.
5747 (avx2_vec_dupv4sf): New insn pattern.
5748 (avx2_vec_dupv8sf): Likewise.
5749 (avx2_interleave_highv4di): Likewise.
5750 (avx2_interleave_lowv4di): Likewise.
5751 (avx2_umulv4siv4di3): Likewise
5752 (*avx2_umulv4siv4di3): Likewise
5753 (avx2_pmaddwd): Likewise.
5754 (*avx2_pmaddwd): Likewise.
5755 (avx2_lshrqv4di3): Likewise.
5756 (avx2_lshlqv4di3): Likewise.
5757 (avx2_lshl<mode>3): Likewise.
5758 (avx2_<umaxmin:code><mode>3): Likewise.
5759 (*avx2_<umaxmin:code><mode>3): Likewise.
5760 (avx2_<smaxmin:code><mode>3): Likewise.
5761 (*avx2_<smaxmin:code><mode>3): Likewise.
5762 (avx2_eq<mode>3): Likewise.
5763 (*avx2_eq<mode>3): Likewise.
5764 (avx2_gt<mode>3): Likewise.
5765 (avx2_interleave_highv32qi): New.
5766 (avx2_interleave_lowv32qi): Likewise.
5767 (avx2_interleave_highv16hi): Likewise.
5768 (avx2_interleave_lowv16hi): Likewise.
5769 (avx2_interleave_highv8si): Likewise.
5770 (avx2_interleave_lowv8si): Likewise.
5771 (avx2_pshufd): Likewise.
5772 (avx2_pshufd_1): Likewise.
5773 (avx2_pshuflwv3): Likewise.
5774 (avx2_pshuflw_1): Likewise.
5775 (avx2_pshufhwv3): Likewise.
5776 (avx2_pshufhw_1): Likewise.
5777 (avx2_uavgv32qi3): Likewise.
5778 (*avx2_uavgv32qi3): Likewise.
5779 (avx2_uavgv16hi3): Likewise.
5780 (*avx2_uavgv16hi3): Likewise.
5781 (avx2_pmovmskb): Likewise.
5782 (avx2_phaddwv16hi3): Likewise.
5783 (avx2_phadddv8si3): Likewise.
5784 (avx2_phaddswv16hi3): Likewise.
5785 (avx2_phsubwv16hi3): Likewise.
5786 (avx2_phsubdv8si3): Likewise.
5787 (avx2_phsubswv16hi3): Likewise.
5788 (avx2_pmaddubsw256): Likewise.
5789 (avx2_umulhrswv16hi3): Likewise.
5790 (*avx2_umulhrswv16hi3): Likewise.
5791 (avx2_packusdw): Likewise.
5792 (avx2_pblendd<mode>): Likewise.
5793 (avx2_<code>v16qiv16hi2): Likewise.
5794 (avx2_<code>v8qiv8si2): Likewise.
5795 (avx2_<code>v8hiv8si2): Likewise.
5796 (avx2_<code>v4qiv4di2): Likewise.
5797 (avx2_<code>v4hiv4di2): Likewise.
5798 (avx2_<code>v4siv4di2): Likewise.
5799 (avx2_pbroadcast<mode>): Likewise.
5800 (avx2_permvarv8si): Likewise.
5801 (avx2_permv4df): Likewise.
5802 (avx2_permvarv8sf): Likewise.
5803 (avx2_permv4di): Likewise.
5804 (avx2_permv2ti): Likewise.
5805 (avx2_vec_dupv4df): Likewise.
5806 (avx2_vbroadcasti128_<mode>): Likewise.
5807 (avx2_vec_set_lo_v4di): Likewise.
5808 (avx2_vec_set_hi_v4di): Likewise.
5809 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5810 (avx2_extracti128): Likewise.
5811 (avx2_inserti128): Likewise.
5812 (avx2_ashrvv8si): Likewise.
5813 (avx2_ashrvv4si): Likewise.
5814 (avx2_<lshift>vv8si): Likewise.
5815 (avx2_<lshift>v<mode>): Likewise.
5816 (avx2_<lshift>vv2di): Likewise.
5817 (avx2_gathersi<mode>): Likewise.
5818 (*avx2_gathersi<mode>): Likewise.
5819 (avx2_gatherdi<mode>): Likewise.
5820 (*avx2_gatherdi<mode>): Likewise.
5821 (avx2_gatherdi<mode>256): Likewise.
5822 (*avx2_gatherdi<mode>256): Likewise.
5823 (<plusminus_insn><mode>3): Use VI mode iterator.
5824 (*<plusminus_insn><mode>3): Use VI mode iterator.
5825 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5826 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5827 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5828 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5829 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5830 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5831 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5832 Use VI2_AVX2 mode iterator.
5833 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5834 Use VI2_AVX2 mode iterator.
5835 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5836 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5837 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5838 Use VI4_AVX2 mode iterator.
5839 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5840 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5841 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5842 Use VIMAX_AVX2 mode iterator.
5843 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5844 Use VI mode iterator.
5845 (*andnot<mode>3): Update for AVX2.
5846 (*<any_logic:code><mode>3): Likewise.
5847 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5848 Use VI1_AVX mode iterator.
5849 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5850 Use VI2_AVX mode iterator.
5851 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5852 Use VI1_AVX mode iterator.
5853 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5854 Use VI8_AVX2 mode iterator.
5855 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5856 Use VI1_AVX2 mode iterator.
5857 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5858 Use VI124_AVX2 mode iterator.
5859 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5860 Use SSESCALARMODE mode iterator.
5861 (abs<mode>2): Use VI124_AVX2 mode iterator.
5862 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5863 Use VI8_AVX2 mode iterator.
5864 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5865 Use VI1_AVX2 mode iterator.
5866 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5867 Use VI1_AVX2 mode iterator.
5868 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5869 Use VI2_AVX2 mode iterator.
5870 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5871 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5872 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5873 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5874 Use V48_AVX2 mode iterator.
5875 * doc/extend.texi: Document AVX2 built-in functions.
5876 * doc/invoke.texi: Document -mavx2.
5878 2011-08-22 Matthias Klose <doko@debian.org>
5881 2011-07-11 Arthur Loiret <aloiret@debian.org>
5882 Matthias Klose <doko@debian.org>
5883 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5884 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5886 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5888 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5891 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5892 to #ifndef HONOR_REG_ALLOC_ORDER block.
5894 2011-08-21 Richard Henderson <rth@redhat.com>
5896 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5897 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5898 * resource.c (next_insn_no_annul): Likewise.
5899 (mark_set_resources): Likewise.
5900 * reorg.c (delete_from_delay_slot): Likewise.
5901 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5902 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5904 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5906 * config/i386/i386.md (any_div): Remove.
5907 (sgnprefix): Update for removal.
5910 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5912 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5913 for ira_reg_class_max_nregs. Increase pressure by 1.
5914 (mark_pseudo_regno_subword_dead): Use allocno class
5915 for ira_reg_class_max_nregs.
5917 2011-08-20 Richard Henderson <rth@redhat.com>
5919 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5920 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5921 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5922 config/c6x/ltf.c: Adjust include path for soft-fp.
5924 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5927 * config.gcc (tm_file): Add initfini-array.h if
5928 .init_arrary/.fini_array are supported.
5930 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5931 USE_INITFINI_ARRAY is defined.
5933 * output.h (default_elf_init_array_asm_out_constructor): New.
5934 (default_elf_fini_array_asm_out_destructor): Likewise.
5935 * varasm.c (elf_init_array_section): Likewise.
5936 (elf_fini_array_section): Likewise.
5937 (get_elf_initfini_array_priority_section): Likewise.
5938 (default_elf_init_array_asm_out_constructor): Likewise.
5939 (default_elf_fini_array_asm_out_destructor): Likewise.
5941 * config/initfini-array.h: New.
5943 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5945 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5946 OK for ST_REGS and FP_REGS before taking those classes into account.
5948 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5950 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5951 before checking for annulled branches.
5953 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5955 * config/i386/i386.c (ix86_binary_operator_ok): Use
5956 satisfies_constraint_L.
5958 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5959 Michael Matz <matz@suse.de>
5961 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5962 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5964 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5966 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5967 * doc/tm.texi: Regenerate.
5968 * targhooks.c (default_preferred_output_reload_class): Don't use
5969 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5970 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5972 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5974 PR tree-optimization/48739
5975 * tree-ssa.c: Include cfgloop.h.
5976 (execute_update_addresses_taken): When updating ssa, if in loop closed
5977 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5978 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5980 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5982 PR rtl-optimization/49936
5983 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5984 for calculation of max register move costs.
5986 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5988 * c-parser.c (c_parser_postfix_expression): Convert operands of
5989 __builtin_complex to their semantic types.
5991 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5994 * explow.c (convert_memory_address_addr_space): Also permute the
5995 conversion and addition of constant for zero-extend.
5997 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5999 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6000 * doc/extend.texi (__builtin_complex): Document.
6002 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6004 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6006 (convert_mult_to_widen): Convert constant inputs to the right type.
6007 (convert_plusminus_to_widen): Don't automatically reject inputs that
6008 are not an SSA_NAME.
6009 Convert constant inputs to the right type.
6011 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6013 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6014 to the correct type.
6016 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6018 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6019 unsigned inputs of different modes.
6020 (convert_plusminus_to_widen): Likewise.
6022 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6024 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6026 Use 'type' from caller, not inferred from 'rhs'.
6027 Don't reject non-conversion statements. Do return lhs in this case.
6028 (is_widening_mult_p): Add new argument 'type'.
6029 Use 'type' from caller, not inferred from 'stmt'.
6030 Pass type to is_widening_mult_rhs_p.
6031 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6032 (convert_plusminus_to_widen): Likewise.
6034 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6036 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6037 Ensure the the larger type is the first operand.
6039 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6041 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6042 unsupported unsigned multiplies to signed.
6043 (convert_plusminus_to_widen): Likewise.
6045 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6047 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6048 conversion statement separating multiply-and-accumulate.
6050 2011-08-19 Richard Guenther <rguenther@suse.de>
6052 PR tree-optimization/50067
6053 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6054 offset only if we accounted for it.
6056 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6058 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6059 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6060 * optabs.c (find_widening_optab_handler_and_mode): New function.
6061 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6062 (expand_binop_directly): Likewise.
6063 (expand_binop): Likewise.
6064 * optabs.h (find_widening_optab_handler): New macro define.
6065 (find_widening_optab_handler_and_mode): New prototype.
6066 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6067 type precision rules.
6068 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6069 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6070 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6071 Explicitly disallow mis-matched input types.
6072 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6073 input types to fit the new handler.
6074 (convert_plusminus_to_widen): Likewise.
6076 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6078 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6079 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6080 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6081 * optabs.c (widened_mode): New function.
6082 (expand_widen_pattern_expr): Use widening_optab_handler.
6083 (expand_binop_directly): Likewise.
6084 (expand_binop): Likewise.
6085 * optabs.h (widening_optab_handlers): New struct.
6086 (optab_d): New member, 'widening'.
6087 (widening_optab_handler): New function.
6088 (set_widening_optab_handler): New function.
6089 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6090 widening_optab_handler.
6091 (convert_plusminus_to_widen): Likewise.
6093 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6095 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6097 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6098 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6100 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6102 * opth-gen.awk: Do not declare target save/restore structures and
6103 functions if IN_RTS defined.
6105 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6108 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6109 when stack was realigned in interrupt handler prologue.
6111 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6113 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6114 (quals_from_declspecs): Assert _Noreturn not present.
6115 (grokdeclarator): Handle _Noreturn.
6116 (build_null_declspecs): Initialize noreturn_p.
6117 (declspecs_add_scspec): Handle RID_NORETURN.
6118 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6119 (c_parser_attributes): Handle RID_NORETURN.
6120 * c-tree.h (struct c_declspecs): Add noreturn_p.
6121 * ginclude/stdnoreturn.h: New.
6122 * Makefile.in (USER_H): Add stdnoreturn.h.
6124 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6126 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6127 (OPTION_MASK_ISA_AVX_UNSET): Update.
6128 (OPTION_MASK_ISA_AVX2_UNSET): New.
6129 (ix86_handle_option): Handle OPT_mavx2 case.
6130 * config/i386/cpuid.h (bit_AVX2): New.
6131 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6133 * config/i386/i386-c.c (ix86_target_macros_internal):
6134 Conditionally define __AVX2__.
6135 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6136 Define "core-avx2" processor alias. Handle avx2 option.
6137 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6138 * config/i386/i386.h (TARGET_AVX2): New.
6139 * config/i386/i386.opt (mavx2): New.
6140 * doc/invoke.texi: Document -mavx2.
6142 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6144 PR rtl-optimization/49890
6145 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6146 subclasses of class which is superset of a pressure class.
6148 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6149 Igor Zamyatin <igor.zamyatin@intel.com>
6151 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6152 with HOST_WIDE_INT for isa_flag.
6153 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6156 * config/i386/i386.c (ix86_target_string): Replace int with
6157 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6158 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6159 (pta_flags): Removed.
6160 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6161 (pta): Use HOST_WIDE_INT on flags.
6162 (builtin_isa): Use HOST_WIDE_INT on isa.
6163 (ix86_add_new_builtins): Likewise.
6164 (def_builtin): Use HOST_WIDE_INT on mask.
6165 (def_builtin_const): Likewise.
6166 (builtin_description): Likewise.
6168 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6170 (ix86_isa_flags_explicit): Likewise.
6171 (x_ix86_isa_flags_explicit): Likewise.
6173 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6175 PR rtl-optimization/50107
6176 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6177 (ira_hard_reg_in_set_p): New.
6179 * ira-color.c (calculate_saved_nregs): New.
6180 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6182 (allocno_reload_assign, fast_allocation): Use
6183 ira_hard_reg_set_intersection_p instead of
6184 ira_hard_reg_not_in_set_p.
6186 * ira.c (setup_reg_renumber): Use
6187 ira_hard_reg_set_intersection_p instead of
6188 ira_hard_reg_not_in_set_p.
6189 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6190 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6192 * ira-costs.c (ira_tune_allocno_costs): Use
6193 ira_hard_reg_set_intersection_p instead of
6194 ira_hard_reg_not_in_set_p.
6196 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6197 Igor Zamyatin <igor.zamyatin@intel.com>
6199 * hwint.h (HOST_WIDE_INT_1): New.
6201 * opt-functions.awk (switch_bit_fields): Initialize the
6202 host_wide_int field.
6203 (host_wide_int_var_name): New.
6204 (var_type_struct): Check and return HOST_WIDE_INT.
6206 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6208 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6210 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6211 check masks for HOST_WIDE_INT.
6213 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6214 (option_enabled): Likewise.
6215 (get_option_state): Likewise.
6217 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6220 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6221 Marc Glisse <marc.glisse@normalesup.org>
6223 PR libstdc++-v3/1773
6224 * target.def (decl_mangling_context): New C++ hook.
6225 * doc/tm.texi: Regenerate.
6226 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6227 * config/sol2-protos.h: Group by source file.
6228 (solaris_cxx_decl_mangling_context): Declare.
6229 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6230 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6232 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6233 Add sol2-stubs.o to extra_objs.
6235 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6238 * stor-layout.c (update_alignment_for_field): Don't ICE on
6239 packed flexible array members if ms_bitfield_layout_p.
6242 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6243 on the result before returning it.
6246 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6247 is a debug stmt, use location of the first non-debug stmt after it.
6249 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6251 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6252 (arm_size_rtx_costs): Likewise.
6254 2011-08-18 Richard Guenther <rguenther@suse.de>
6256 * tree.h (tree_int_cst_msb): Remove.
6257 * tree.c (tree_int_cst_msb): Likewise.
6258 (tree_int_cst_sign_bit): Move from ...
6259 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6261 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6263 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6264 * doc/tm.texi: Regenerate.
6265 * target.def (rtx_costs): Add an opno parameter.
6266 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6267 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6268 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6269 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6270 * cse.c (COST_IN): Add an opno parameter.
6271 (notreg_cost): Likewise. Update call to rtx_cost.
6272 (COST, fold_rtx): Update accordingly.
6273 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6274 * expmed.c (emit_store_flag): Likewise.
6275 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6276 Update call to rtx_cost.
6277 (expand_binop_directly, expand_binop): Likewise.
6278 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6279 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6280 (set_src_cost, get_full_set_src_cost): Update accordingly.
6281 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6283 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6284 (default_adress_cost): Update calls to rtx_cost.
6286 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6287 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6288 (arm_rtx_costs): Add an opno parameter.
6289 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6290 adjust any recursive rtx-cost calls.
6291 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6292 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6293 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6294 * config/cris/cris.c (cris_rtx_costs): Likewise.
6295 * config/frv/frv.c (frv_rtx_costs): Likewise.
6296 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6297 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6298 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6299 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6300 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6301 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6302 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6303 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6304 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6305 * config/mep/mep.c (mep_rtx_cost): Likewise.
6306 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6307 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6308 (mips_zero_extend_cost): Add an opno parameter.
6309 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6310 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6312 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6314 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6315 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6316 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6317 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6318 (rs6000_debug_rtx_costs): Likewise.
6319 * config/s390/s390.c (s390_rtx_costs): Likewise.
6320 * config/score/score-protos.h (score_rtx_costs): Likewise.
6321 * config/score/score.c (score_rtx_costs): Likewise.
6322 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6323 (sh_rtx_costs): Add an opno parameter.
6324 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6325 * config/spu/spu.c (spu_rtx_costs): Likewise.
6326 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6327 * config/v850/v850.c (v850_rtx_costs): Likewise.
6328 * config/vax/vax.c (vax_rtx_costs): Likewise.
6329 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6331 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6333 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6334 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6336 * calls.c (precompute_register_parameters): Likewise.
6337 * combine.c (expand_compound_operation, make_extraction): Likewise.
6338 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6339 * dse.c (find_shift_sequence): Likewise.
6340 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6341 * expr.c (compress_float_constant): Likewise.
6342 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6343 * gcse.c (want_to_gcse_p): Likewise.
6344 * ifcvt.c (noce_try_sign_mask): Likewise.
6345 * loop-doloop.c (doloop_optimize): Likewise.
6346 * loop-invariant.c (create_new_invariant): Likewise.
6347 * optabs.c (avoid_expensive_constant): Likewise.
6348 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6349 (try_replace_in_use, reload_cse_move2add): Likewise.
6350 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6351 (note_reg_elim_costly): Likewise.
6352 * rtlanal.c (insn_rtx_cost): Likewise.
6353 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6354 * stmt.c (lshift_cheap_p): Likewise.
6355 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6356 * config/avr/avr.c (final_prescan_insn): Likewise.
6357 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6358 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6360 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6362 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6363 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6364 * cfgloopanal.c (seq_cost): Likewise.
6365 * loop-invariant.c (create_new_invariant): Likewise.
6366 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6367 (reload_cse_move2add): Use get_full_set_rtx_cost.
6369 2011-08-18 Richard Guenther <rguenther@suse.de>
6371 * expr.c (get_inner_reference): Fix typo in last change.
6373 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6374 Joseph Myers <joseph@codesourcery.com>
6376 PR tree-optimization/49963
6377 * hwint.c (absu_hwi): Define.
6378 * hwint.h (absu_hwi): Declare.
6379 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6381 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6382 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6384 2011-08-18 Richard Guenther <rguenther@suse.de>
6386 * expr.c (get_inner_reference): Sign-extend the constant
6387 twos-complement offset before doing arbitrary precision
6389 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6390 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6391 to get_constraint_for_ptr_offset.
6393 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6396 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6398 2011-08-17 Richard Guenther <rguenther@suse.de>
6400 * tree.h (convert_to_ptrofftype_loc): New function.
6401 (convert_to_ptrofftype): Define.
6402 * builtins.c (expand_builtin_bzero): Use size_type_node.
6403 (fold_builtin_bzero): Likewise.
6404 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6405 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6406 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6407 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6408 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6409 * fold-const.c (build_range_check): Negate using the original type.
6410 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6411 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6412 convert_to_ptrofftype.
6413 * gimplify.c (gimplify_self_mod_expr): Likewise.
6414 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6415 (graphite_create_new_loop_guard): Likewise.
6416 * graphite-sese-to-poly.c (my_long_long): Remove.
6417 (scop_ivs_can_be_represented): Adjust.
6418 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6419 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6420 * tree-loop-distribution.c (build_size_arg_loc): Use
6422 (generate_memset_zero): Simplify.
6423 * tree-mudflap.c: Use fold_convert, not convert.
6424 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6426 (determine_offset): Likewise for DR_STEP.
6427 (valid_initializer_p): Likewise.
6428 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6429 to an integer type of same size.
6430 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6431 to sizetype without need.
6432 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6433 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6434 * tree-ssa-loop-manip.c (create_iv): Likewise.
6435 (determine_exit_conditions): Adjust comment.
6436 * tree-ssa-pre.c (create_expression_by_pieces): Use
6437 convert_to_ptrofftype.
6438 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6439 * varasm.c (array_size_for_constructor): Compute using double_ints.
6441 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6443 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6444 when generating an integer result where possible. Short-cut
6445 comparison against 0 also for QImode.
6447 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6449 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6450 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6452 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6453 (spu_legitimate_address_p): Do not check displacement if the base
6454 is an eliminable stack register.
6456 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6458 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6459 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6460 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6461 m32c_preferred_output_reload_class): Remove.
6462 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6463 Change rclass argument and return types to reg_class_t. Use
6464 reg_class_subset_p instead of class_sizes.
6465 (m32c_preferred_output_reload_class): Make static. Change rclass
6466 argument and return types to reg_class_t.
6467 (TARGET_PREFERRED_RELOAD_CLASS,
6468 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6470 2011-08-16 Kai Tietz <ktietz@redhat.com>
6472 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6474 2011-08-16 Richard GUenther <rguenther@suse.de>
6476 PR tree-optimization/50082
6477 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6478 warnings here, instead of ...
6479 (ssa_forward_propagate_and_combine): ... here.
6480 (forward_propagate_into_comparison_1): Adjust.
6481 (forward_propagate_into_comparison): Likewise.
6482 (forward_propagate_into_gimple_cond): Likewise.
6483 (forward_propagate_into_cond): Likewise.
6485 2011-08-16 Andreas Schwab <schwab@redhat.com>
6487 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6488 instead of ggc_alloc_zone_vec_rtvec_def.
6490 2011-08-16 Richard Guenther <rguenther@suse.de>
6492 * tree.h (ptrofftype_p): New helper function.
6493 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6494 offset verification.
6495 (verify_gimple_assign_binary): Likewise.
6496 * tree.c (build2_stat): Likewise.
6497 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6498 (reset_evolution_in_loop): Likewise.
6499 * tree-chrec.h (build_polynomial_chrec): Likewise.
6501 2011-08-16 Liang Wang <lwang1@marvell.com>
6503 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6504 ggc_alloc_zone_vec_rtvec_def.
6506 2011-08-16 Richard Guenther <rguenther@suse.de>
6508 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6509 helper factored out from ...
6510 (extract_range_from_binary_expr_1): ... here. Re-structure
6511 to not glob handling too different tree codes.
6513 2011-08-15 Richard Henderson <rth@redhat.com>
6516 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6517 setting out to include allocate_stack named pattern as well.
6518 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6519 * stmt.c (expand_stack_restore): Likewise.
6521 2011-08-15 Richard Guenther <rguenther@suse.de>
6524 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6525 convert the modified operand to the other operand type.
6526 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6527 useless conversions stripped from comparison operands.
6529 2011-08-15 Richard Guenther <rguenther@suse.de>
6531 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6532 (extract_range_from_unary_expr_1): Restructure.
6534 2011-08-15 Richard Guenther <rguenther@suse.de>
6536 PR tree-optimization/50058
6537 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6540 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6543 * config/arm/arm.c (output_move_double): Add 2 parameters
6544 to count the number of insns emitted and whether to emit or not.
6545 Use the flag to decide when to emit and count number of instructions
6546 that will be emitted.
6547 Handle case where output_move_double might be called for calculating
6548 lengths with an invalid constant.
6549 (arm_count_output_move_double_insns): Define.
6550 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6551 (output_move_double): Adjust prototype.
6552 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6554 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6556 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6557 ("*movdf_soft_insn"): Likewise.
6558 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6559 ("*cirrus_thumb2_movdi"): Likewise.
6560 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6561 ("*cirrus_movdf_hard_insn"): Likewise.
6562 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6563 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6564 ("mov<mode>_internal VMMX"): Likewise.
6565 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6567 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6569 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6570 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6571 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6574 (rint<mode>2): Simplify TARGET_ROUND check.
6575 (floor<mode>2): Ditto.
6576 (ceil<mode>2): Ditto.
6577 (btrunc<mode>2): Ditto.
6579 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6581 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6582 as mmix_preferred_output_reload_class.
6584 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6587 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6588 (branch_unspec): New insn.
6589 (branch): Beauty farm.
6590 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6592 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6593 New static functions.
6594 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6595 Use CONST_INT_P. Beauty.
6597 2011-08-12 Richard Henderson <rth@redhat.com>
6600 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6601 * sched-deps.c (init_deps): Clear it.
6602 (deps_analyze_insn): Consume it.
6603 (sched_analyze_insn): Fill it.
6605 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6608 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6609 for tbh instructions.
6611 2011-08-12 Diego Novillo <dnovillo@google.com>
6613 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6614 (streamer_write_uhwi): Rename from lto_output_uleb128.
6615 (streamer_write_hwi): Rename from output_sleb128.
6616 (streamer_write_string): Rename from lto_output_string.
6617 (streamer_string_index): Rename from lto_string_index.
6618 (streamer_write_string_with_length): Rename from
6619 lto_output_string_with_length.
6620 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6621 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6622 (streamer_read_string): Rename from lto_input_string.
6623 (streamer_read_indexed_string): Rename from input_string_internal.
6624 (streamer_read_uhwi): Rename from lto_input_uleb128.
6625 (streamer_read_hwi): Rename from lto_input_sleb128.
6626 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6627 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6628 (streamer_write_enum): Rename from lto_output_enum.
6629 (streamer_read_enum): Rename from lto_input_enum.
6630 (streamer_write_record_start): Rename from output_record_start.
6631 (streamer_read_record_start): Rename from input_record_start.
6632 (streamer_write_bitpack): Rename from lto_output_bitpack.
6633 (streamer_read_bitpack): Rename from lto_input_bitpack.
6634 (streamer_write_char_stream): Rename from lto_output_1_stream.
6635 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6636 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6637 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6638 (streamer_read_string_cst): Rename from input_string_cst.
6639 (streamer_read_chain): Rename from lto_input_chain.
6640 (streamer_alloc_tree): Rename from lto_materialize_tree.
6641 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6642 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6643 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6644 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6645 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6646 (streamer_write_chain): Rename from lto_output_chain.
6647 (streamer_write_tree_header): Rename from lto_output_tree_header.
6648 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6649 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6650 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6651 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6652 (streamer_check_handled_ts_structures): Rename from
6653 check_handled_ts_structures.
6654 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6655 (streamer_tree_cache_insert_at): Rename from
6656 lto_streamer_cache_insert_at.
6657 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6658 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6659 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6660 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6661 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6662 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6663 (write_identifier): Rename from output_identifier.
6664 (write_ts_common_tree_pointers): Rename from
6665 lto_output_ts_common_tree_pointers.
6666 (write_ts_vector_tree_pointers): Rename from
6667 lto_output_ts_vector_tree_pointers.
6668 (write_ts_complex_tree_pointers): Rename from
6669 lto_output_ts_complex_tree_pointers.
6670 (write_ts_decl_minimal_tree_pointers): Rename from
6671 lto_output_ts_decl_minimal_tree_pointers.
6672 (write_ts_decl_common_tree_pointers): Rename from
6673 lto_output_ts_decl_common_tree_pointers.
6674 (write_ts_decl_non_common_tree_pointers): Rename from
6675 lto_output_ts_decl_non_common_tree_pointers.
6676 (write_ts_decl_with_vis_tree_pointers): Rename from
6677 lto_output_ts_decl_with_vis_tree_pointers.
6678 (write_ts_field_decl_tree_pointers): Rename from
6679 lto_output_ts_field_decl_tree_pointers.
6680 (write_ts_function_decl_tree_pointers): Rename from
6681 lto_output_ts_function_decl_tree_pointers.
6682 (write_ts_type_common_tree_pointers): Rename from
6683 lto_output_ts_type_common_tree_pointers.
6684 (write_ts_type_non_common_tree_pointers): Rename from
6685 lto_output_ts_type_non_common_tree_pointers.
6686 (write_ts_list_tree_pointers): Rename from
6687 lto_output_ts_list_tree_pointers.
6688 (write_ts_vec_tree_pointers): Rename from
6689 lto_output_ts_vec_tree_pointers.
6690 (write_ts_exp_tree_pointers): Rename from
6691 lto_output_ts_exp_tree_pointers.
6692 (write_ts_block_tree_pointers): Rename from
6693 lto_output_ts_block_tree_pointers.
6694 (write_ts_binfo_tree_pointers): Rename from
6695 lto_output_ts_binfo_tree_pointers.
6696 (write_ts_constructor_tree_pointers): Rename from
6697 lto_output_ts_constructor_tree_pointers.
6698 (write_ts_target_option): Rename from lto_output_ts_target_option.
6699 (write_ts_translation_unit_decl_tree_pointers): Rename from
6700 lto_output_ts_translation_unit_decl_tree_pointers.
6701 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6702 Rename from lto_streamer_cache_add_to_node_array.
6703 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6704 (record_common_node): Rename from lto_record_common_node.
6706 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6708 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6710 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6712 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6713 (ipa-reference.o): Likewise.
6714 * lto-section-out.c: Include data-streamer.h.
6715 * ipa-reference.c: Include data-streamer.h.
6717 2011-08-12 Nick Clifton <nickc@redhat.com>
6719 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6720 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6721 fetched bytes are zero.
6723 (cmpmem): Note that the comparison does not stop if both of the
6724 fetched bytes are zero.
6726 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6728 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6729 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6730 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6731 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6732 to integer_type_node.
6733 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6734 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6735 * builtins.c (expand_builtin_in): Ditto.
6736 (mathfn_built_in_1): Ditto.
6737 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6739 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6741 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6742 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6743 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6745 2011-08-12 Richard Guenther <rguenther@suse.de>
6747 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6749 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6751 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6753 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6755 * config/arm/arm.c (get_label_padding): New function.
6756 (create_fix_barrier, arm_reorg): Use it.
6758 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6761 * config/i386/i386.md (*lea_5_zext): New.
6762 (*lea_6_zext): Ditto.
6763 * config/i386/predicates.md (const_32bit_mask): New predicate.
6764 (lea_address_operand): Reject AND.
6765 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6766 const_32bit_mask immediate.
6767 (ix86_print_operand_address): Handle AND.
6768 (memory_address_length): Ditto.
6770 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6771 Brian Hackett <bhackett1024@gmail.com>
6773 * plugin.def: Add event for finish_decl.
6774 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6775 * c-decl.c (finish_decl): Invoke callbacks on above event.
6776 * doc/plugins.texi: Document above event.
6778 2011-08-11 Richard Guenther <rguenther@suse.de>
6780 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6781 lookups, make looking through aggregate copies stronger.
6783 2011-08-11 Richard Henderson <rth@redhat.com>
6786 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6788 2011-08-11 Richard Guenther <rguenther@suse.de>
6790 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6791 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6792 (vrp_visit_stmt): Likewise.
6794 2011-08-11 Richard Guenther <rguenther@suse.de>
6797 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6798 load of the other piece with TREE_NO_WARNING.
6799 * tree-flow.h (warn_uninit): Adjust prototype.
6800 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6801 the base variable and the expression that is used separately.
6802 Properly query all TREE_NO_WARNING flags.
6803 (struct walk_data): Remove.
6804 (warn_uninitialized_var): Likewise.
6805 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6806 look at all SSA uses of the statement. Handle unused memory
6808 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6810 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6812 * config/rx/rx.md (movsicc): Allow register to register transfers.
6813 (*movsicc): Likewise.
6814 (*stcc): Restrict this pattern to EQ and NE compares.
6815 (*stcc_reg): New pattern. Works for any comparison but only for
6818 2011-08-11 Diego Novillo <dnovillo@google.com>
6820 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6821 Call stream_write_tree instead of output_record_start.
6822 (lto_output_ts_binfo_tree_pointers): Likewise.
6824 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6825 Convert it to a macro.
6826 (stream_read_tree): Likewise.
6828 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6829 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6831 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6832 and tree_read_bitfields.
6833 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6834 (lto_write_tree): Call it.
6835 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6836 * streamer-hooks.h (struct streamer_hooks): Remove fields
6837 name, is_streamable and alloc_tree. Update all users.
6838 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6839 (lto_materialize_tree): ... here.
6840 Handle CALL_EXPR codes.
6841 Remove call to lto_streamer_cache_append.
6842 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6843 * tree-streamer.h (tree_read_bitfields): Declare.
6845 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6846 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6847 * tree-streamer.h (stream_read_tree): New. Replace all calls
6848 to lto_input_tree with it.
6849 (stream_write_tree): New. Replace all calls to lto_output_tree,
6850 lto_output_tree_ref and lto_output_tree_or_ref with it.
6851 * lto-streamer-in.c (lto_read_tree): Inline code from
6852 lto_streamer_read_tree.
6853 (lto_input_tree): Move from tree-streamer-in.c.
6854 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6855 Remove handling of NULL values for EXPR.
6856 Do not handle EXPRs that are not indexable.
6857 (lto_write_tree): Move from tree-streamer-out.c.
6858 Inline lto_streamer_write_tree.
6859 (lto_output_tree): Move from tree-streamer-out.c.
6860 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6861 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6862 (lto_preload_common_nodes): Likewise.
6863 Remove assertions and adjustments for nodes
6864 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6865 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6866 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6867 * lto-streamer.h (lto_input_tree): Declare.
6868 (lto_output_tree_ref): Remove.
6869 * streamer-hooks.h (struct streamer_hooks): Remove fields
6870 preload_common_nodes, indexable_with_decls_p,
6871 pack_value_fields, unpack_value_fields and output_tree_header.
6873 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6874 (lto_input_tree_pointers): Likewise.
6875 (lto_read_tree): Move to lto-streamer-in.c.
6876 (lto_input_integer_cst): Make extern.
6877 (lto_get_pickled_tree): Likewise.
6878 (lto_get_builtin_tree): Likewise.
6879 (lto_input_tree): Move to lto-streamer-in.c.
6880 * tree-streamer-out.c (pack_value_fields): Make extern.
6881 (lto_output_tree_or_ref): Remove. Replace all callers with
6882 calls to stream_write_tree.
6883 (lto_output_builtin_tree): Make extern.
6884 (lto_streamer_write_tree): Inline into lto_write_tree.
6885 (lto_output_tree_pointers): Make extern.
6886 (lto_output_tree_header): Likewise.
6887 (lto_output_integer_cst): Likewise.
6888 (lto_write_tree): Move to lto-streamer-out.c.
6889 (lto_output_tree): Likewise.
6890 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6891 (preload_common_nodes): Likewise.
6892 (lto_streamer_cache_create): Call it.
6893 * tree-streamer.h: Include streamer-hooks.h.
6894 (stream_write_tree): New.
6895 (stream_read_tree): New.
6896 (lto_input_tree): Remove.
6897 (lto_materialize_tree): Declare.
6898 (lto_input_tree_pointers): Declare.
6899 (lto_get_pickled_tree): Declare.
6900 (lto_get_builtin_tree): Declare.
6901 (lto_input_integer_cst): Declare.
6902 (lto_output_tree_header): Declare.
6903 (pack_value_fields): Declare.
6904 (lto_output_tree_pointers): Declare.
6905 (lto_output_integer_cst): Declare.
6906 (lto_output_builtin_tree): Declare.
6908 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6910 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6911 only if producer writes to the register given by regno.
6913 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6914 Alexander Monakov <amonakov@ispras.ru>
6916 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6917 (sched_get_condition_with_rev_uncached): ... this. Factor out
6918 condition caching logic into ...
6919 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6920 attempt to use cache for instructions with zero luid.
6921 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6922 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6924 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6926 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6927 get_seqno_for_a_jump. Update the caller.
6928 (get_seqno_by_succs): New. Use it ...
6929 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6930 predecessors was not sufficient.
6931 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6933 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6935 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6937 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6939 * sel-sched-ir.h (register_unavailable_p): Declare.
6940 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6941 (set_unavailable_target_for_expr): ... here to properly test
6942 availability of a register.
6943 (speculate_expr): Ditto.
6944 * sel-sched.c (substitute_reg_in_expr): Ditto.
6945 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6947 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6949 * sel-sched.c (verify_target_availability): Fix usage of
6952 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6954 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6955 recognized by cannot_copy_insn_p hook and volatile instructions.
6957 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6959 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6961 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6963 * doc/md.texi (define_bypass): Say that the instruction names can
6964 be filename-style globs.
6965 * Makefile.in (FNMATCH_H): Define.
6966 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6967 * genattrtab.c: Include fnmatch.h.
6968 (bypass_list): Change field name from "insn" to "pattern".
6969 (gen_bypass_1): Update accordingly.
6970 (process_bypasses): Use fnmatch to check for matches between
6971 insn reservations and define_bypasses.
6972 * genautomata.c: Include fnmatch.h.
6973 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6974 and out_pattern respectively.
6975 (gen_bypass, insert_bypass): Update accordingly.
6976 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6977 (process_bypass): New functions.
6978 (process_decls): Use process_bypass. Update after field name changes.
6980 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6983 * config/avr/avr.md (smulqi3_highpart): New insn.
6984 (umulqi3_highpart): New insn.
6985 (*subqi3.ashiftrt7): New insn.
6986 (smulhi3_highpart): New expander.
6987 (umulhi3_highpart): Nex expander.
6988 (*smulhi3_highpart_call): New insn.
6989 (*umulhi3_highpart_call): New insn.
6990 (extend_u): New code attribute.
6991 (extend_prefix): Rename code attribute to extend_su.
6992 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6993 widening QI/HI multiply.
6995 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6997 PR tree-optimization/50039
6998 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6999 that DEF_STMT has a stmt_vec_info.
7001 2011-08-10 Richard Guenther <rguenther@suse.de>
7003 * tree.h (can_trust_pointer_alignment): Remove.
7004 * builtins.c (can_trust_pointer_alignment): Remove.
7006 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7008 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7010 (stv_conv): New enum for scalar_to_vector return type.
7011 (build_binary_op): Adjust.
7012 * doc/extend.texi: Description of scalar to vector expansion.
7014 2011-08-10 Richard Guenther <rguenther@suse.de>
7016 * tree.h (get_pointer_alignment): Remove max-align argument.
7017 (get_object_alignment): Likewise.
7018 * builtins.c (get_object_alignment_1): Adjust.
7019 (get_object_alignment): Remove max-align argument.
7020 (get_pointer_alignment): Likewise.
7021 (expand_builtin_strlen): Adjust.
7022 (expand_builtin_memcpy): Likewise.
7023 (expand_builtin_mempcpy_args): Likewise.
7024 (expand_builtin_strncpy): Likewise.
7025 (expand_builtin_memset_args): Likewise.
7026 (expand_builtin_memcmp): Likewise.
7027 (expand_builtin_strcmp): Likewise.
7028 (expand_builtin_strncmp): Likewise.
7029 (get_builtin_sync_mem): Likewise.
7030 (fold_builtin_memset): Likewise.
7031 (fold_builtin_memory_op): Likewise.
7032 (expand_builtin_memory_chk): Likewise.
7033 * emit-rtl.c (get_mem_align_offset): Likewise.
7034 (set_mem_attributes_minus_bitpos): Likewise.
7035 * expr.c (expand_assignment): Likewise.
7036 (expand_expr_real_1): Likewise.
7037 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7038 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7039 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7040 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7041 * value-prof.c (gimple_stringops_transform): Likewise.
7043 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7045 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7046 * doc/tm.texi: Regenerate.
7048 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7051 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7052 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7053 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7054 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7055 shift target is unused.
7057 2011-08-10 Richard Guenther <rguenther@suse.de>
7059 PR tree-optimization/49937
7060 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7061 using get_object_alignment_1.
7063 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7065 * config/i386/i386.c (ix86_emit_i387_round): New function.
7066 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7067 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7068 Use ix86_emit_i387_round to expand round function for i387 math.
7069 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7070 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7072 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7074 * config/sync.c: Move to ../libgcc.
7075 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7076 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7079 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7081 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7082 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7083 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7084 Change 'from' and 'to' arguments type to reg_class_t.
7085 (TARGET_REGISTER_MOVE_COST): Define.
7087 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7091 PR rtl-optimization/49990
7092 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7093 ignore classes which can not change mode.
7094 (find_costs_and_classes): Ditto.
7096 2011-08-09 Richard Guenther <rguenther@suse.de>
7098 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7099 information for ranges with only negative values.
7100 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7101 BIT_AND_EXPR handling to handle ranges with negative values.
7103 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7105 * config/i386/i386.c: Remove traling spaces.
7106 * config/i386/sse.md: Likewise.
7107 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7108 (*fma_fmsub_<mode>): Likewise.
7109 (*fma_fnmadd_<mode>): Likewise.
7110 (*fma_fnmsub_<mode>): Likewise.
7112 2011-08-09 Nick Clifton <nickc@redhat.com>
7114 * config/rx/rx.md: Disable extender peepholes at -O3.
7116 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7119 * config/i386/i386.md (reload_noff_load): New.
7120 (reload_noff_store): Ditto.
7121 * config/i386/i386.c (ix86_secondary_reload): Use
7122 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7123 double-word moves from/to non-offsetable addresses instead of
7124 generating XMM temporary.
7126 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7128 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7130 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7132 PR tree-optimization/50014
7133 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7134 calling vect_get_vec_def_for_stmt_copy ().
7136 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7138 PR rtl-optimization/49990
7139 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7140 ignore classes which can not change mode.
7141 (find_costs_and_classes): Ditto.
7143 2011-08-08 Richard Henderson <rth@redhat.com>
7146 * config/i386/i386.c (ix86_expand_prologue): Call
7147 for SEH target gen_prologue_use instead of gen_blockage
7150 2011-08-08 Martin Jambor <mjambor@suse.cz>
7153 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7156 2011-08-08 Diego Novillo <dnovillo@google.com>
7158 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7159 (DATA_STREAMER_H): New.
7160 (GIMPLE_STREAMER_H): New.
7161 (TREE_STREAMER_H): New.
7162 (STREAMER_HOOKS_H): New.
7163 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7164 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7165 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7166 (data-streamer.o): New.
7167 (data-streamer-in.o): New.
7168 (data-streamer-out.o): New.
7169 (gimple-streamer-in.o): New.
7170 (gimple-streamer-out.o): New.
7171 (streamer-hooks.o): New.
7172 (tree-streamer.o): New.
7173 (tree-streamer-in.o): New.
7174 (tree-streamer-out.o): New.
7175 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7176 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7177 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7178 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7179 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7180 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7181 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7182 (ipa-inline-analysis.o): Likewise.
7183 (ipa-pure-const.o): Likewise.
7184 * data-streamer-in.c: New.
7185 * data-streamer-out.c: New.
7186 * data-streamer.c: New.
7187 * data-streamer.h: New.
7188 * gimple-streamer-in.c: New.
7189 * gimple-streamer-out.c: New.
7190 * gimple-streamer.h: New.
7191 * ipa-inline-analysis.c: Include data-streamer.h.
7192 * ipa-prop.c: Include data-streamer.h.
7193 * ipa-pure-const.c: Include data-streamer.h.
7194 * lto-cgraph.c: Include data-streamer.h.
7195 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7196 (lto_input_widest_uint_uleb128): Likewise.
7197 (lto_input_sleb128): Likewise.
7198 (bp_unpack_var_len_unsigned): Likewise.
7199 (bp_unpack_var_len_int): Likewise.
7200 * lto-section-out.c (lto_output_uleb128_stream): Move to
7201 data-streamer-out.c.
7202 (lto_output_widest_uint_uleb128_stream): Likewise.
7203 (lto_output_sleb128_stream): Likewise.
7204 (bp_pack_var_len_unsigned): Likewise.
7205 (bp_pack_var_len_int): Likewise.
7206 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7207 (struct string_slot): Remove. Update all users.
7208 (lto_tag_check_set): Make extern.
7209 (lto_tag_check_range): Move to lto-streamer.h.
7210 (lto_tag_check): Likewise.
7211 (hash_string_slot_node): Remove. Update all users.
7212 (eq_string_slot_node): Remove. Update all users.
7213 (string_for_index): Move to data-streamer-in.c
7214 (input_string_internal): Likewise.
7215 (input_string_cst): Move to tree-streamer-in.c.
7216 (input_identifier): Likewise.
7217 (lto_input_string): Move to data-streamer-in.c
7218 (input_record_start): Move to data-streamer.h
7219 (canon_file_name): Use new definition of struct string_slot
7220 from data-streamer.h. Set S_SLOT.LEN.
7221 (lto_input_location): Make extern.
7222 (lto_input_chain): Move to tree-streamer-in.c.
7223 (lto_init_eh): Make extern.
7224 (input_phi): Move to gimple-streamer-in.c.
7225 (input_gimple_stmt): Likewise.
7226 (input_bb): Likewise.
7227 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7228 (unpack_ts_real_cst_value_fields): Likewise.
7229 (unpack_ts_fixed_cst_value_fields): Likewise.
7230 (unpack_ts_decl_common_value_fields): Likewise.
7231 (unpack_ts_decl_wrtl_value_fields): Likewise.
7232 (unpack_ts_decl_with_vis_value_fields): Likewise.
7233 (unpack_ts_function_decl_value_fields): Likewise.
7234 (unpack_ts_type_common_value_fields): Likewise.
7235 (unpack_ts_block_value_fields): Likewise.
7236 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7237 (unpack_value_fields): Likewise.
7238 (lto_materialize_tree): Likewise.
7239 (lto_input_ts_common_tree_pointers): Likewise.
7240 (lto_input_ts_vector_tree_pointers): Likewise.
7241 (lto_input_ts_complex_tree_pointers): Likewise.
7242 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7243 (lto_input_ts_decl_common_tree_pointers): Likewise.
7244 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7245 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7246 (lto_input_ts_field_decl_tree_pointers): Likewise.
7247 (lto_input_ts_function_decl_tree_pointers): Likewise.
7248 (lto_input_ts_type_common_tree_pointers): Likewise.
7249 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7250 (lto_input_ts_list_tree_pointers): Likewise.
7251 (lto_input_ts_vec_tree_pointers): Likewise.
7252 (lto_input_ts_exp_tree_pointers): Likewise.
7253 (lto_input_ts_block_tree_pointers): Likewise.
7254 (lto_input_ts_binfo_tree_pointers): Likewise.
7255 (lto_input_ts_constructor_tree_pointers): Likewise.
7256 (lto_input_ts_target_option): Likewise.
7257 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7258 (lto_input_tree_pointers): Likewise.
7259 (lto_get_pickled_tree): Likewise.
7260 (lto_get_builtin_tree): Likewise.
7261 (lto_read_tree): Likewise.
7262 (lto_input_integer_cst): Likewise.
7263 (lto_input_tree): Likewise.
7264 * lto-streamer-out.c: Include data-streamer.h,
7265 gimple-streamer.h and streamer-hooks.h.
7266 (struct string_slot): Move to data-streamer.h.
7267 (hash_string_slot_node): Likewise.
7268 (eq_string_slot_node): Likewise.
7269 (lto_string_index): Move to data-streamer-out.c.
7270 (lto_output_string_with_length): Likewise.
7271 (lto_output_string): Likewise.
7272 (output_string_cst): Move to tree-streamer-out.c.
7273 (output_identifier): Likewise.
7274 (output_zero): Move to data-streamer-out.c
7275 (output_uleb128): Likewise.
7276 (output_sleb128): Likewise.
7277 (output_record_start): Move to data-streamer.h
7278 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7279 (pack_ts_real_cst_value_fields): Likewise.
7280 (pack_ts_fixed_cst_value_fields): Likewise.
7281 (pack_ts_decl_common_value_fields): Likewise.
7282 (pack_ts_decl_wrtl_value_fields): Likewise.
7283 (pack_ts_decl_with_vis_value_fields): Likewise.
7284 (pack_ts_function_decl_value_fields): Likewise.
7285 (pack_ts_type_common_value_fields): Likewise.
7286 (pack_ts_block_value_fields): Likewise.
7287 (pack_ts_translation_unit_decl_value_fields): Likewise.
7288 (pack_value_fields): Likewise.
7289 (lto_output_chain): Likewise.
7290 (lto_output_ts_common_tree_pointers): Likewise.
7291 (lto_output_ts_vector_tree_pointers): Likewise.
7292 (lto_output_ts_complex_tree_pointers): Likewise.
7293 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7294 (lto_output_ts_decl_common_tree_pointers): Likewise.
7295 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7296 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7297 (lto_output_ts_field_decl_tree_pointers): Likewise.
7298 (lto_output_ts_function_decl_tree_pointers): Likewise.
7299 (lto_output_ts_type_common_tree_pointers): Likewise.
7300 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7301 (lto_output_ts_list_tree_pointers): Likewise.
7302 (lto_output_ts_vec_tree_pointers): Likewise.
7303 (lto_output_ts_exp_tree_pointers): Likewise.
7304 (lto_output_ts_block_tree_pointers): Likewise.
7305 (lto_output_ts_binfo_tree_pointers): Likewise.
7306 (lto_output_ts_constructor_tree_pointers): Likewise.
7307 (lto_output_ts_target_option): Likewise.
7308 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7309 (lto_output_tree_pointers): Likewise.
7310 (lto_output_tree_header): Likewise.
7311 (lto_output_builtin_tree): Likewise.
7312 (lto_write_tree): Likewise.
7313 (lto_output_integer_cst): Likewise.
7314 (lto_output_tree): Likewise.
7315 (output_phi): Move to gimple-streamer-out.c.
7316 (output_gimple_stmt): Likewise.
7317 (output_bb): Likewise.
7318 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7319 (streamer_hooks): Move to streamer-hooks.c.
7320 (check_handled_ts_structures): Move to tree-streamer.c
7321 (lto_streamer_cache_add_to_node_array): Likewise.
7322 (lto_streamer_cache_insert_1): Likewise.
7323 (lto_streamer_cache_insert): Likewise.
7324 (lto_streamer_cache_insert_at): Likewise.
7325 (lto_streamer_cache_append): Likewise.
7326 (lto_streamer_cache_lookup): Likewise.
7327 (lto_streamer_cache_get): Likewise.
7328 (lto_record_common_node): Likewise.
7329 (lto_preload_common_nodes): Likewise.
7330 (lto_streamer_cache_create): Likewise.
7331 (lto_streamer_cache_delete): Likewise.
7332 (streamer_hooks_init): Move to streamer-hooks.c.
7333 * lto-streamer.h: Include diagnostic.h
7334 (struct output_block, struct lto_input_block,
7335 struct data_in, struct bitpack_d): Remove forward declarations.
7336 (struct bitpack_d): Move to data-streamer.h.
7337 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7338 (struct streamer_hooks): Move to streamer-hooks.h.
7339 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7340 (bp_pack_var_len_int): Likewise.
7341 (bp_unpack_var_len_unsigned): Likewise.
7342 (bp_unpack_var_len_int): Likewise.
7343 (lto_input_location): Declare.
7344 (lto_tag_check_set): Declare.
7345 (lto_init_eh): Declare.
7346 (lto_output_tree_ref): Declare.
7347 (lto_output_location): Declare.
7348 (bitpack_create): Move to data-streamer.h.
7349 (bp_pack_value): Likewise.
7350 (lto_output_bitpack): Likewise.
7351 (lto_input_bitpack): Likewise.
7352 (bp_unpack_value): Likewise.
7353 (lto_output_1_stream): Likewise.
7354 (lto_input_1_unsigned): Likewise.
7355 (lto_output_int_in_range): Likewise.
7356 (lto_input_int_in_range): Likewise.
7357 (bp_pack_int_in_range): Likewise.
7358 (bp_unpack_int_in_range): Likewise.
7359 (lto_output_enum): Likewise.
7360 (lto_input_enum): Likewise.
7361 (bp_pack_enum): Likewise.
7362 (bp_unpack_enum): Likewise.
7363 * streamer-hooks.c: New.
7364 * streamer-hooks.h: New.
7365 * tree-streamer-in.c: New.
7366 * tree-streamer-out.c: New.
7367 * tree-streamer.c: New.
7368 * tree-streamer.h: New.
7370 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7372 * gthr-posix95.h: Remove.
7373 * gthr.h [_PTHREADS95]: Remove.
7374 * configure.ac (enable_threads): Remove posix95.
7375 * configure: Regenerate.
7376 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7378 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7381 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7383 (ix86_print_operand_address): Handle zero-extended addresses.
7384 (memory_address_length): Add length of addr32 prefix for
7385 zero-extended addresses.
7386 (ix86_secondary_reload): Handle moves to/from double-word general
7387 registers from/to zero-extended addresses.
7388 * config/i386/predicates.md (lea_address_operand): Reject
7389 zero-extended operands.
7391 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7394 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7396 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7397 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7399 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7400 (_Unwind_Context_Reg_Val): Likewise.
7401 (_Unwind_Get_Unwind_Word): Likewise.
7402 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7403 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7404 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7405 for EXTENDED_CONTEXT_BIT.
7406 (__frame_state_for): Likewise.
7407 (uw_init_context_1): Likewise.
7408 (_Unwind_GetGR): Updated.
7409 (_Unwind_SetGR): Likewise.
7410 (_Unwind_GetGRPtr): Likewise.
7411 (_Unwind_SetGRPtr): Likewise.
7412 (_Unwind_SetGRValue): Likewise.
7413 (_Unwind_GRByValue): Likewise.
7414 (uw_install_context_1): Likewise.
7416 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7417 ASSUME_EXTENDED_UNWIND_CONTEXT.
7418 * doc/tm.texi: Regenerated.
7420 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7422 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7424 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7426 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7428 (DEC Alpha Options, -mtune): Likewise.
7429 (MIPS Options, -march): native is supported on IRIX.
7431 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7433 * config/sparc/driver-sparc.c: New file.
7434 * config/sparc/x-sparc: New file.
7435 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7436 * config/sparc/sparc.opt (native): New value for enum processor_type.
7437 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7438 * config/sparc/sparc.c (sparc_option_override): Abort if
7439 PROCESSOR_NATIVE gets here.
7440 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7441 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7442 DRIVER_SELF_SPECS): Define.
7443 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7444 (SPARC Options, -mtune): Likewise.
7445 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7447 * configure: Regenerate.
7448 * Makefile.in (EXTRA_GCC_LIBS): Set.
7449 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7450 (cpp$(exeext)): Likewise.
7452 2011-08-08 Richard Guenther <rguenther@suse.de>
7454 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7456 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7459 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7461 PR tree-optimization/50005
7462 * ipa-inline-analysis (remap_predicate): Add cast to
7463 silence signed/unsigned comparison warning.
7465 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7467 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7468 Print the current ii.
7469 (sms_schedule_by_order): Reduce whitespace in dump line.
7471 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7473 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7474 and one loop for successors. Fix upper bound of memory range.
7476 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7479 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7480 (TARGET_INSTANTIATE_DECLS): New define.
7482 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7483 Mikael Morin <mikael.morin@sfr.fr>
7485 * Makefile.in (INCLUDES_FOR_TARGET): New.
7486 (LIBGCC2_CFLAGS): Use it.
7487 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7489 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7491 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7492 frame->save_regs_using_mov calculation.
7494 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7496 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7497 * config/i386/sse.md (castmode): New mode attribute.
7498 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7499 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7501 2011-08-05 Jan Hubicka <jh@suse.cz>
7504 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7506 2011-08-05 Jan Hubicka <jh@suse.cz>
7509 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7511 (create_emultls_var):New function.
7512 (ipa_lower_emutls): Handle aliases correctly.
7514 2011-08-05 Jan Hubicka <jh@suse.cz>
7517 * ipa-inline.c (recursive_inlining): Look through aliases.
7519 2011-08-05 Jason Merrill <jason@redhat.com>
7521 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7522 declarations to beginning of function.
7524 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7526 PR rtl-optimization/49900
7527 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7528 ensure basic blocks stay in the same order.
7530 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7532 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7534 (s390_expand_atomic): Same.
7536 2011-08-05 Richard Henderson <rth@redhat.com>
7539 * dwarf2cfi.c (scan_insn_after): Split out of ...
7540 (scan_trace): ... here. Correctly place notes wrt sequences.
7542 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7543 Richard Henderson <rth@redhat.com>
7546 * expr.c (fixup_args_size_notes): Look through no-op moves.
7548 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7550 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7551 of "m" for operand 0. Add type and mode attribute.
7552 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7553 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7554 constraint instead of "o" for opreand 1.
7555 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7556 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7557 operand 0, alternative 4.
7558 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7560 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7562 * config/i386/predicates.md (lea_address_operand): Rename from
7563 no_seg_address_operand.
7564 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7565 (*lea_1_zext): Ditto.
7567 (*lea_2_zext): Ditto.
7569 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7571 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7572 parts.base and parts.index.
7573 * config/i386/predicates.md (aligned_operand): Ditto.
7574 (cmpxchg8b_pic_memory_operand): Ditto.
7576 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7578 * config/soft-fp: Move to ../libgcc.
7579 * Makefile.in (SFP_MACHINE): Remove.
7580 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7581 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7582 * config/arm/t-arm-softfp: Move to
7583 ../libgcc/config/arm/t-softfp.
7584 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7585 * config/c6x/t-c6x-softfp: Remove.
7586 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7587 * config/i386/t-fprules-softfp: Move to
7588 ../libgcc/config/t-softfp-tf.
7589 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7590 * config/ia64/t-fprules-softfp: Remove.
7591 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7592 * config/lm32/t-fprules-softfp: Remove.
7593 * config/moxie/sfp-machine.h: Remove.
7594 * config/moxie/t-moxie-softfp: Remove.
7595 * config/rs6000/darwin-ldouble-format: Move to
7596 ../libgcc/config/rs6000/ibm-ldouble-format.
7597 * config/rs6000/darwin-ldouble.c: Move to
7598 ../libgcc/config/rs6000/ibm-ldouble.c
7599 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7600 * config/rs6000/libgcc-ppc64.ver: Likewise.
7601 * config/rs6000/sfp-machine.h: Likewise.
7602 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7603 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7604 (LIB2FUNCS_EXTRA): Remove.
7605 (TARGET_LIBGCC2_CFLAGS): Remove.
7606 * config/rs6000/t-aix52: Likewise
7607 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7608 $(srcdir)/config/rs6000/darwin-ldouble.c.
7609 (SHLIB_MAPFILES): Remove.
7610 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7611 $(srcdir)/config/rs6000/darwin-ldouble.c.
7612 * config/rs6000/t-fprules-softfp: Move to
7613 ../libgcc/config/t-softfp-sfdf.
7614 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7615 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7616 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7617 $(srcdir)/config/rs6000/darwin-ldouble.c.
7618 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7619 * config/score/t-score-softfp: Remove.
7620 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7621 soft-fp/t-softfp from tmake_file.
7622 (arm*-*-uclinux*): Likewise.
7623 (arm*-*-ecos-elf): Likewise.
7624 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7625 (arm*-*-rtems*): Likewise.
7626 (arm*-*-elf): Likewise.
7627 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7629 (moxie-*-uclinux*): Likewise.
7630 (moxie-*-rtems*): Likewise.
7631 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7633 (lm32-*-rtems*): Likewise.
7634 (lm32-*-uclinux*): Likewise.
7635 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7636 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7637 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7638 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7639 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7641 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7643 (tic6x-*-uclinux): Likewise.
7644 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7645 soft-fp/t-softfp from tmake_file.
7646 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7647 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7648 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7649 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7650 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7652 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7654 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7655 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7656 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7658 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7659 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7661 * config/arm/t-vxworks: Likewise.
7662 * config/arm/t-wince-pe: Likewise.
7663 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7664 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7665 * config/bfin/t-bfin-elf: Likewise.
7666 * config/bfin/t-bfin-linux: Likewise.
7667 * config/bfin/t-bfin-uclinux: Likewise.
7668 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7670 * config/fr30/t-fr30: Likewise.
7671 * config/frv/t-frv: Likewise.
7672 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7673 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7674 * config/m32c/t-m32c: Likewise.
7675 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7676 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7677 * config/mcore/t-mcore: Likewise.
7678 * config/mep/t-mep: Likewise.
7679 * config/microblaze/t-microblaze: Likewise.
7680 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7681 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7682 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7683 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7684 * config/mn10300/t-linux: Remove.
7685 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7686 * config/pdp11/t-pdp11: Likewise.
7687 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7688 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7689 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7690 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7691 * config/rs6000/t-aix52: Likewise.
7692 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7693 $(srcdir)/config/rs6000/ppc64-fp.c.
7694 * config/rs6000/t-fprules-fpbit: Remove.
7695 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7696 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7697 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7698 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7699 * config/sparc/t-elf: Likewise.
7700 * config/sparc/t-leon: Likewise.
7701 * config/sparc/t-leon3: Likewise.
7702 * config/spu/t-spu-elf: Likewise.
7703 (DPBIT_FUNCS): Remove.
7704 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7705 * config/v850/t-v850: Likewise.
7706 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7707 (avr-*-*): Likewise.
7708 (h8300-*-rtems*): Set libgcc_tm_file.
7709 (h8300-*-elf*): Likewise.
7710 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7712 (powerpc-*-eabisim*): Likewise.
7713 (powerpc-*-elf*): Likewise.
7714 (powerpc-*-eabialtivec*): Likewise.
7715 (powerpc-xilinx-eabi*): Likewise.
7716 (powerpc-*-eabi*): Likewise.
7717 (powerpc-*-rtems*): Likewise.
7718 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7719 (powerpcle-*-elf*): Likewise.
7720 (powerpcle-*-eabisim*): Likewise.
7721 (powerpcle-*-eabi*): Likewise.
7722 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7723 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7724 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7727 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7729 * Makefile.in (UNWIND_H): Remove.
7730 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7731 ../libgcc/Makefile.in.
7732 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7733 (LIBUNWINDDEP): Remove.
7734 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7735 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7736 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7737 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7738 Don't copy $(UNWIND_H).
7739 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7740 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7741 * aclocal.m4: Regenerate.
7742 * configure: Regenerate.
7743 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7744 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7745 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7746 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7747 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7748 * config/arm/libunwind.S, config/arm/pr-support.c,
7749 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7750 ../libgcc/config/arm.
7751 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7752 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7753 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7754 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7755 ($(T)frvend$(objext)): Likewise.
7756 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7757 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7758 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7759 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7760 ../libgcc/config/ia64.
7761 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7762 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7763 * config/ia64/t-vms (LIB2ADDEH): Remove.
7764 * config/ia64/vms.h (UNW_IVMS_MODE,
7765 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7766 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7767 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7768 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7769 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7770 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7771 $(srcdir)/../libgcc to refer to unwinder sources.
7772 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7773 * config/t-darwin (LIB2ADDEH): Remove.
7774 * config/t-freebsd (LIB2ADDEH): Remove.
7775 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7776 * config/t-libunwind-elf: Move to ../libgcc/config.
7777 * config/t-linux (LIB2ADDEH): Remove.
7778 * config/t-sol2 (LIB2ADDEH): Remove.
7779 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7780 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7782 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7784 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7786 * doc/invoke.texi: Document core-avx-i.
7788 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7790 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7792 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7794 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7795 result of multiple results reduction when extracting the final
7796 value using scalar code.
7798 2011-08-05 Richard Guenther <rguenther@suse.de>
7800 PR tree-optimization/49984
7801 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7803 2011-08-05 Richard Guenther <rguenther@suse.de>
7805 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7806 return true for constant integer ranges.
7807 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7808 BIT_IOR_EXPR handling.
7810 2011-08-04 Kai Tietz <ktietz@redhat.com>
7812 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7813 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7815 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7817 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7818 pattern def statement, and its access macro.
7819 (NUM_PATTERNS): Set to 5.
7820 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7821 pattern def statement.
7822 (vect_transform_loop): Likewise.
7823 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7824 function vect_recog_over_widening_pattern ().
7825 (vect_operation_fits_smaller_type): New function.
7826 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7828 (vect_pattern_recog_1): Move the code that marks pattern
7829 statements to vect_mark_pattern_stmts (), and call it. Update
7831 * tree-vect-stmts.c (vect_supportable_shift): New function.
7832 (vect_analyze_stmt): Handle pattern def statement.
7833 (new_stmt_vec_info): Initialize pattern def statement.
7835 2011-08-04 Richard Henderson <rth@redhat.com>
7838 * config/i386/i386.c (ix86_expand_call): Don't create nested
7839 PARALLELs for TARGET_VZEROUPPER.
7840 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7841 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7842 recognize nested PARALLELs.
7843 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7844 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7845 *sibcall_value_pop_vzeroupper): Likewise.
7847 2011-08-04 Richard Henderson <rth@redhat.com>
7850 * calls.c (expand_call): Use fixup_args_size_notes for
7852 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7853 in non-standard modes.
7855 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7857 * gcc.c (self_spec): New variable.
7858 (static_specs): Add self_spec.
7859 (main): Call do_self_spec on "self_spec" specs after reading
7860 user specs files. Move compare_debug handling right after that.
7862 2011-08-04 Richard Guenther <rguenther@suse.de>
7864 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7865 (value_range_nonnegative_p): New function.
7866 (ssa_name_nonnegative_p): Use it.
7867 (value_range_constant_singleton): New function.
7868 (op_with_constant_singleton_value_range): Use it.
7869 (extract_range_from_binary_expr_1): New function, split out from ...
7870 (extract_range_from_binary_expr): ... this. Remove fallback
7871 constant folding done here.
7873 2011-08-04 Richard Guenther <rguenther@suse.de>
7875 PR tree-optimization/49806
7876 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7877 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7878 a new statement for a final conversion to bool.
7880 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7882 * gengtype-state.c: Include "bconfig.h" if
7883 GENERATOR_FILE is defined, "config.h" otherwise.
7884 * gengtype.c: Likewise.
7885 * gengtype-lex.l: Likewise.
7886 * gengtype-parse.c: Likewise.
7887 * Makefile.in (gengtype-lex.o-warn): New variable.
7888 (plugin_resourcesdir): Likewise.
7889 (plugin_bindir): Likewise.
7890 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7891 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7892 (native): Depend on gengtype$(exeext) is $enable_plugin
7894 (gtype.state): Depend on s-gtype. Use temporary file.
7895 (gengtype-lex.o): New rule.
7896 (gengtype-parse.o): Likewise.
7897 (gengtype-state.o): Likewise.
7898 (gengtype$(exeext)): Likewise.
7899 (install-gengtype): Likewise.
7900 (gengtype.o): Likewise.
7901 (build/gengtype.o): Depend on version.h.
7902 (build/gengtype-state): Depend on double-int.h, version.h,
7903 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7904 (install-plugin): Depend on install-gengtype.
7906 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7909 * tree.h (init_attributes): New prototype.
7910 * attribs.c (init_attributes): No longer static.
7912 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7914 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7917 2011-08-03 David Li <davidxl@google.com>
7919 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7920 outgoing edge counts after inlining.
7922 2011-08-03 David Li <davidxl@google.com>
7924 * profile.c (compute_branch_probabilities): Compute
7925 function frequency after profile annotation.
7927 2011-08-04 Alan Modra <amodra@gmail.com>
7929 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7930 use_backchain_to_restore_sp initialisation.
7931 (rs6000_legitimate_offset_address_p): Simplify offset test.
7933 2011-08-03 Richard Henderson <rth@redhat.com>
7935 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7936 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7939 2011-08-03 Richard Henderson <rth@redhat.com>
7942 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7944 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7946 PR tree-optimization/49948
7947 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7949 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7951 * config/m32c/m32c.c (class_sizes): Remove.
7952 (reduce_class): Change arguments and return type to reg_class_t.
7953 Change type cc var to HARD_REG_SET. Change type best var to
7954 reg_class_t. Change type best_size var to unsigned int. Remove
7955 initialization class_sizes var. Use reg_class_size array instead
7956 of class_sizes. Use reg_class_contents array instead
7959 2011-08-03 Richard Guenther <rguenther@suse.de>
7962 * fold-const.c (fold_binary_loc): Only associate
7963 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7966 2011-08-03 Alan Modra <amodra@gmail.com>
7968 PR rtl-optimization/49941
7969 * jump.c (mark_jump_label): Comment.
7970 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7971 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7972 (mark_used_flags): Don't mark RETURN.
7974 2011-08-03 Richard Guenther <rguenther@suse.de>
7976 PR tree-optimization/49938
7977 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7978 deal with a POLYNOMIAL_CHREC.
7980 2011-08-03 Revital Eres <revital.eres@linaro.org>
7982 * modulo-sched.c (calculate_stage_count,
7983 calculate_must_precede_follow, get_sched_window,
7984 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7986 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7988 (reset_sched_times): Call update_node_sched_params.
7989 (sms_schedule): Call optimize_sc.
7990 (get_sched_window): Change function arguments.
7991 (sms_schedule_by_order): Update call to get_sched_window.
7992 Call set_must_precede_follow.
7993 (calculate_stage_count): Add function argument.
7995 2011-08-02 Richard Henderson <rth@redhat.com>
7999 * reg-notes.def (REG_ARGS_SIZE): New.
8000 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8001 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8002 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8003 different stack levels.
8004 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8005 (maybe_move_args_size_note): New.
8006 (combine_stack_adjustments_for_block): Use it.
8007 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8008 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8009 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8010 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8012 (queued_args_size): Remove.
8013 (add_cfi_args_size): Assert size is non-negative.
8014 (stack_adjust_offset, dwarf2out_args_size): Remove.
8015 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8016 (notice_args_size, notice_eh_throw): New.
8017 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8018 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8019 (dwarf2out_frame_debug_cfa_offset): Likewise.
8020 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8021 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8022 (change_cfi_row): Don't emit args_size.
8023 (maybe_record_trace_start_abnormal): Split out from ...
8024 (maybe_record_trace_start): Here. Set args_size_undefined.
8025 (create_trace_edges): Update to match.
8026 (scan_trace): Handle REG_ARGS_SIZE.
8027 (connect_traces): Connect args_size between EH insns.
8028 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8029 * explow.c (suppress_reg_args_size): New.
8030 (adjust_stack_1): Split out from ...
8031 (adjust_stack): ... here.
8032 (anti_adjust_stack): Use it.
8033 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8034 * expr.c (mem_autoinc_base): New.
8035 (fixup_args_size_notes): New.
8036 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8037 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8038 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8039 * reload1.c (reload_as_needed): Likewise.
8040 * rtl.h (fixup_args_size_notes): Declare.
8042 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8045 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8047 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8048 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8050 2011-08-02 Richard Henderson <rth@redhat.com>
8052 * config/h8300/h8300.c (push, pop): Return the insn.
8053 (h8300_swap_into_er6): Generate correct unwind info.
8054 (h8300_swap_out_of_er6): Likewise.
8055 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8056 complex cfa expression.
8057 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8059 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8061 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8063 2011-08-02 Richard Henderson <rth@redhat.com>
8066 * config/h8300/h8300.c (h8300_move_ok): New.
8067 * config/h8300/h8300-protos.h: Declare it.
8068 * config/h8300/h8300.md (P): New mode iterator.
8069 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8070 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8071 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8072 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8073 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8074 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8075 register_no_sp_elim_operand.
8076 (*pushhi1_h8300hs_<P>): Similarly.
8077 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8078 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8080 2011-08-02 Richard Henderson <rth@redhat.com>
8083 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8085 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8087 * c-parser.c (enum c_parser_prec): New enum, moved from within
8088 c_parser_binary_expression.
8089 (c_parser_binary_expression): Add PREC argument. Stop parsing
8090 if operator has lower or equal precedence than PREC.
8091 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8093 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8094 Adjust c_finish_omp_atomic caller.
8095 (c_parser_omp_taskyield): New function.
8096 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8097 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8098 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8100 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8101 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8102 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8103 (c_parser_omp_clause_reduction): Handle min and max.
8104 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8105 const qualified predetermined vars in firstprivate clause.
8106 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8107 Handle MIN_EXPR and MAX_EXPR.
8108 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8109 and OMP_CLAUSE_MERGEABLE.
8110 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8111 and OMP_ATOMIC_CAPTURE_NEW.
8112 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8113 OMP_CLAUSE_MERGEABLE.
8114 (omp_clause_code_name): Likewise.
8115 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8116 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8117 and OMP_CLAUSE_MERGEABLE.
8118 (OMP_CLAUSE_FINAL_EXPR): Define.
8119 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8120 OMP_CLAUSE_MERGEABLE.
8121 (expand_task_call): Likewise.
8122 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8123 (expand_omp_atomic_fetch_op): Handle cases where old or new
8124 value is needed afterwards.
8125 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8126 expand_omp_atomic_store.
8127 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8128 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8129 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8130 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8131 * tree-nested.c (convert_nonlocal_omp_clauses,
8132 convert_local_omp_clauses): Likewise.
8133 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8134 OMP_ATOMIC_CAPTURE_NEW): New.
8135 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8136 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8138 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8139 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8140 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8142 2011-08-02 Kai Tietz <ktietz@redhat.com>
8144 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8146 (ssa_forward_propagate_and_combine): Interprete result of
8147 forward_propagate_comparison.
8148 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8149 boolean-typed operands for comparisons.
8151 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8153 * config/avr/libgcc.S: Gather related function in the
8155 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8156 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8158 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8159 __udivmodsi4, __divmodsi4, __prologue_saves__,
8160 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8161 __do_copy_data, __do_clear_bss, __do_global_ctors,
8162 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8164 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8167 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8168 (stack_protect_test): The pattern compares ptr_mode value.
8170 2011-08-02 Alan Modra <amodra@gmail.com>
8172 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8173 note for save_LR_around_toc_setup sequence.
8175 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8177 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8179 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8180 Joseph Myers <joseph@codesourcery.com>
8182 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8183 * hwint.c: Include diagnostic-core.h.
8185 (gcd): Moved here...
8188 (least_common_multiple): Moved here...
8189 * hwint.h (gcd): ... from here.
8190 (least_common_multiple): ... from here.
8191 (HOST_WIDE_INT_MIN): New.
8192 (HOST_WIDE_INT_MAX): New.
8193 (abs_hwi): Declared.
8195 (pos_mul_hwi): Declared.
8196 (mul_hwi): Declared.
8197 (least_common_multiple): Declared.
8198 * omega.c (check_pos_mul): Removed.
8199 (check_mul): Removed.
8200 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8201 mul_hwi instead of check_mul.
8203 2011-08-01 Richard Henderson <rth@redhat.com>
8206 * config/avr/avr.h (PUSH_ROUNDING): New.
8207 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8208 (*pushhi, *pushsi, *pushsf): Remove.
8209 (MPUSH): New mode iterator.
8210 (push<MPUSH>1): New expander.
8212 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8214 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8215 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8216 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8217 mmix_preferred_output_reload_class): Remove.
8218 * config/mmix/mmix.c (mmix_preferred_reload_class,
8219 mmix_preferred_output_reload_class): Make static. Change rclass
8220 argument and return type to reg_class_t.
8221 (TARGET_PREFERRED_RELOAD_CLASS,
8222 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8224 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8226 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8229 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8232 * config/i386/i386.md (PTR): New.
8233 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8234 (stack_protect_test): Likewise.
8235 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8236 (stack_tls_protect_set_<mode>): Likewise.
8237 (stack_tls_protect_test_<mode>): Likewise.
8239 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8242 * config/i386/i386.c (ix86_address_subreg_operand): New.
8243 (ix86_decompose_address): Use ix86_address_subreg_operand.
8244 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8245 register_no_elim_operand in DImode.
8247 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8249 PR tree-optimization/49926
8250 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8251 in a chain doesn't have uses both inside and outside the loop.
8253 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8255 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8256 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8257 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8258 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8259 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8260 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8261 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8262 to detect if XJMP must not be skipped.
8264 2011-08-02 Alan Modra <amodra@gmail.com>
8266 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8268 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8269 (rs6000_emit_prologue): Don't prematurely return when
8270 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8271 save_toc_in_prologue case.
8272 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8275 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8277 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8278 * config/avr/predicates.md: Ditto.
8279 * config/avr/driver-avr.c: Ditto.
8280 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8282 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8284 * calls.c (emit_library_call_value_1): Declare size only if
8285 BLOCK_REG_PADDING is defined.
8287 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8290 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8291 (x86_64-*-*): Likewise.
8292 * config/i386/i386.opt (mlzcnt): New.
8293 * config/i386/abmintrin.h: File removed.
8294 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8295 * config/i386/lzcntintrin.h: ... here. New file.
8296 (__lzcnt): Rename to ...
8297 (__lzcnt32): ... this.
8298 * config/i386/bmiintrin.h (head): Update copyright year.
8299 (__lzcnt_u16): Removed.
8300 (__lzcnt_u32): Likewise.
8301 (__lzcnt_u64): Likewise.
8302 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8303 is defined, remove abmintrin.h.
8304 * config/i386/cpuid.h (bit_LZCNT): New.
8305 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8307 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8308 __LZCNT__ if needed.
8309 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8310 (ix86_option_override_internal): Handle LZCNT option.
8311 (ix86_valid_target_attribute_inner_p): Likewise.
8312 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8313 * config/i386/i386.h (TARGET_LZCNT): New.
8314 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8315 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8316 (clz<mode>2_lzcnt): Likewise.
8317 * doc/invoke.texi: Mention -mlzcnt option.
8318 * doc/extend.texi: Likewise.
8320 2011-08-01 Julian Brown <julian@codesourcery.com>
8322 * configure.ac (fixed-point): Add ARM support.
8323 * configure: Regenerate.
8324 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8325 (arm_set_fixed_optab_libfunc): New.
8326 (arm_set_fixed_conv_libfunc): New.
8327 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8329 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8330 return values in SImode.
8331 (arm_return_in_msb): Return fixed-point types in the msb.
8332 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8334 (arm_scalar_mode_supported_p): Support fixed-point modes.
8335 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8336 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8337 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8338 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8339 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8340 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8342 (qaddsub_suf): New mode attribute.
8343 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8345 * config/arm/predicates.md (sat_shift_operator): New predicate.
8346 * config/arm/arm-fixed.md: New.
8347 * config/arm/arm.md: Include arm-fixed.md.
8348 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8350 2011-08-01 Julian Brown <julian@codesourcery.com>
8352 * calls.c (emit_library_call_value_1): Support padding for libcall
8353 arguments and return values.
8354 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8355 downwards in big-endian mode.
8357 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8360 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8361 * config/sol2-protos.h: Likewise.
8362 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8364 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8365 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8367 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8369 2011-08-01 Julian Brown <julian@codesourcery.com>
8371 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8373 2011-08-01 Julian Brown <julian@codesourcery.com>
8375 * final.c (output_addr_const): Print fixed-point constants as
8378 2011-08-01 Richard Guenther <rguenther@suse.de>
8380 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8381 bitsiztype TYPE_MAX_VALUE.
8383 2011-08-01 Julian Brown <julian@codesourcery.com>
8385 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8388 2011-07-31 Richard Henderson <rth@redhat.com>
8390 * config/h8300/crti.asm: Add flags to .section directive.
8391 * config/h8300/crtn.asm: Likewise.
8393 2011-07-31 Richard Henderson <rth@redhat.com>
8395 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8396 * tree.c (build_common_tree_nodes): Likewise.
8398 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8401 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8402 (divsi3_i1): Likewise.
8404 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8406 PR tree-optimization/49749
8407 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8408 (PHI_LOOP_BIAS): New macro.
8409 (phi_rank): New function.
8410 (loop_carried_phi): Likewise.
8411 (propagate_rank): Likewise.
8412 (get_rank): Add calls to phi_rank and propagate_rank.
8414 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8416 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8418 (PTRDIFF_TYPE): Likewise.
8420 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8423 * config/i386/i386.md (strset): Do not expand strset_singleop
8424 when %eax or $edi are fixed.
8425 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8426 (*strsetsi_1): Ditto.
8427 (*strsethi_1): Ditto.
8428 (*strsetqi_1): Ditto.
8429 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8430 (*rep_stossi): Ditto.
8431 (*rep_stosqi): Ditto.
8432 (*strlenqi_1): Ditto.
8433 (cmpstrnsi): Also fail when %ecx is fixed.
8434 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8435 (*cmpstrnqi_1): Ditto.
8436 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8437 (*strmovsi_1): Ditto.
8438 (*strmovhi_1): Ditto.
8439 (*strmovqi_1): Ditto.
8440 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8441 (*rep_movsi): Ditto.
8442 (*rep_movqi): Ditto.
8444 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8447 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8448 Disable instruction scheduling for non-ColdFire targets.
8449 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8451 2011-07-31 Revital Eres <revital.eres@linaro.org>
8453 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8454 of anti-dep edge from a branch.
8455 (add_cross_iteration_register_deps): Create anti-dep edge from
8458 2011-07-31 Revital Eres <revital.eres@linaro.org>
8460 * modulo-sched.c: Change comment.
8461 (reset_sched_times): Fix print message.
8462 (print_partial_schedule): Add print info.
8464 2011-07-31 Tom de Vries <tom@codesourcery.com>
8467 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8468 get_object_alignment and TYPE_ALIGN.
8470 2011-07-30 Tom de Vries <tom@codesourcery.com>
8473 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8474 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8476 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8478 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8480 (cpu_types): New array.
8481 (cputype): New function.
8482 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8483 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8484 * config.host: Also use driver-native.o, mips/x-native on
8486 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8487 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8488 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8490 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8494 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8495 in nested parallel and outer is a gimple_reg, mark it as addressable
8496 and set its bit in task_shared_vars bitmap too.
8498 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8500 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8502 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8504 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8505 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8506 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8507 AMASK_LOCKPFTCHOK): Define.
8508 (host_detect_local_cpu): Remove buf, f, cpu_names.
8509 Define cpu_types, implver, amask.
8510 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8512 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8514 * config/alpha/osf5.h [__alpha__ || __alpha]
8515 (host_detect_local_cpu): Declare.
8516 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8517 (DRIVER_SELF_SPECS): Define.
8519 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8522 * config/i386/i386.md (*load_tp_x32): New.
8523 (*load_tp_x32_zext): Ditto.
8524 (*add_tp_x32): Ditto.
8525 (*add_tp_x32_zext): Ditto.
8526 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8527 (*add_tp_<mode>): Ditto.
8528 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8529 ptr_mode and convert to Pmode if needed.
8531 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8534 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8535 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8536 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8537 Add X to register footprint: Clobber r26/r27.
8539 2011-07-29 Richard Guenther <rguenther@suse.de>
8541 * builtins.c (fold_builtin_signbit): Build the comparison
8544 2011-07-29 Richard Guenther <rguenther@suse.de>
8546 PR tree-optimization/49893
8547 * tree-predcom.c (suitable_reference_p): Volatile references
8550 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8553 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8554 (__ctzsi2): Result for 0 may be undefined.
8555 (__ctzhi2): Result for 0 may be undefined.
8556 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8557 (__popcountsi2): Ditto. And don't clobber r26.
8558 (__popcountdi2): Ditto. And don't clobber r27.
8559 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8560 (parityhi2): New expand.
8561 (paritysi2): New expand.
8562 (popcounthi2): New expand.
8563 (popcountsi2): New expand.
8564 (clzhi2): New expand.
8565 (clzsi2): New expand.
8566 (ctzhi2): New expand.
8567 (ctzsi2): New expand.
8568 (ffshi2): New expand.
8569 (ffssi2): New expand.
8570 (copysignsf3): New insn.
8571 (bswapsi2): New expand.
8572 (*parityhi2.libgcc): New insn.
8573 (*parityqihi2.libgcc): New insn.
8574 (*paritysihi2.libgcc): New insn.
8575 (*popcounthi2.libgcc): New insn.
8576 (*popcountsi2.libgcc): New insn.
8577 (*popcountqi2.libgcc): New insn.
8578 (*popcountqihi2.libgcc): New insn-and-split.
8579 (*clzhi2.libgcc): New insn.
8580 (*clzsihi2.libgcc): New insn.
8581 (*ctzhi2.libgcc): New insn.
8582 (*ctzsihi2.libgcc): New insn.
8583 (*ffshi2.libgcc): New insn.
8584 (*ffssihi2.libgcc): New insn.
8585 (*bswapsi2.libgcc): New insn.
8587 2011-07-29 Richard Guenther <rguenther@suse.de>
8589 * tree-vrp.c (get_value_range): Only set parameter default
8590 definitions to varying, leave others at undefined.
8591 (extract_range_from_binary_expr): Fix undefined handling.
8592 (vrp_visit_phi_node): Handle merged undefined state.
8594 2011-07-29 Wei Guozhi <carrot@google.com>
8596 PR rtl-optimization/49799
8597 * combine.c (make_compound_operation): Check if the bit field is valid
8598 before change it to bit field extraction.
8600 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8602 PR rtl-optimization/49891
8603 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8604 newly created returnjumps.
8606 2011-07-28 DJ Delorie <dj@redhat.com>
8608 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8609 local frame in a naked function, and produce a suitable error for
8612 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8613 registers to be reloaded in HI classes when the target is HI.
8615 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8617 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8618 bound_one, bound_two.
8620 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8623 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8625 (translate_clast): Same.
8626 (translate_clast_assignment): New.
8628 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8630 PR tree-optimization/49876
8631 * sese.c (rename_uses): Do not return false on gloog_error: set
8632 the new_expr to integer_zero_node and continue code generation.
8633 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8635 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8638 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8639 arguments also check if they aren't initialized with a MODE_INT
8640 mode of the same size.
8642 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8644 * expr.c (get_bit_range): Handle *MEM_REF's.
8646 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8648 * rtlanal.c (tablejump_p): False for returns.
8649 * reorg.c (first_active_target_insn): New static function.
8650 (find_end_label): Set JUMP_LABEL for a new returnjump.
8651 (optimize_skip, get_jump_flags, rare_destination,
8652 mostly_true_jump, get_branch_condition,
8653 steal_delay_list_from_target, own_thread_p,
8654 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8655 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8656 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8657 * jump.c (delete_related_insns): Likewise.
8658 (jump_to_label_p): New function.
8659 (redirect_target): New static function.
8660 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8661 (redirect_jump_1): Assert that the new label is nonnull.
8662 (redirect_jump): Likewise.
8663 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8664 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8666 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8667 changed. Ensure that the right label is passed to redirect_jump.
8668 * function.c (emit_return_into_block,
8669 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8670 ret_rtx in their JUMP_LABEL.
8671 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8672 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8673 pass ret_rtx as label.
8674 * cfglayout.c (fixup_reorder_chain): Use
8675 force_nonfallthru_and_redirect rather than force_nonfallthru.
8676 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8677 * rtl.h (ANY_RETURN_P): New macro.
8678 (jump_to_label_p): Declare.
8679 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8681 (mark_target_live_regs): Likewise.
8682 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8683 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8684 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8685 alpha_tablejump_best_label): Remove functions.
8686 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8687 alpha_tablejump_best_label): Remove declarations.
8688 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8689 ret_rtx in JUMP_LABELs.
8690 * config/arm/arm.c (is_jump_table): Likewise.
8692 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8694 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8695 special predicate. Remove explicit mode checks.
8697 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8699 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8700 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8703 * dwarf2out.c (size_of_die, value_format, output_die): Use
8704 DW_FORM_udata instead of DW_FORM_data[48] for
8705 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8707 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8709 * config/i386/i386.md (*tls_global_dynamic_64): Update
8712 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8715 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8716 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8717 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8718 (tls_dynamic_gnu2_64): Ditto.
8719 (*tls_dynamic_gnu2_lea_64): Ditto.
8720 (*tls_dynamic_gnu2_call_64): Ditto.
8721 (*tls_dynamic_gnu2_combine_64): Ditto.
8723 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8725 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8727 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8730 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8732 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8734 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8735 before the core constraints. Adjust attributes.
8736 ("*thumb2_movdf_vfp"): Likewise.
8738 2011-07-28 Kai Tietz <ktietz@redhat.com>
8740 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8741 (simplify_truth_ops_using_ranges): Likewise.
8742 (build_assert_expr_for): Likewise.
8743 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8744 and handle BIT_NOT_EXPR for truth-operation.
8746 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8749 Undo r176835 from trunk
8750 2011-07-27 Georg-Johann Lay
8752 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8755 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8756 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8757 * config/avr/libgcc.S (__mulsi3): Rewrite.
8758 (__mulhisi3): Rewrite.
8759 (__umulhisi3): Rewrite.
8760 (__usmulhisi3): New.
8764 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8766 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8767 (pseudo_register_or_const_int_operand): New.
8768 (combine_pseudo_register_operand): New.
8772 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8773 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8774 (any_extend, any_extend2): New code iterators.
8775 (extend_prefix): New code attribute.
8776 (mulsi3): Rewrite. Turn insn to expander.
8779 (usmulhisi3): New expander.
8780 (*mulsi3): New insn-and-split.
8781 (mulu<mode>si3): New insn-and-split.
8782 (muls<mode>si3): New insn-and-split.
8783 (mulohisi3): New insn-and-split.
8784 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8785 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8786 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8787 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8789 (*mulsi3_call): Rewrite.
8790 (*mulhisi3_call): Rewrite.
8791 (*umulhisi3_call): Rewrite.
8792 (*usmulhisi3_call): New insn.
8793 (*muluhisi3_call): New insn.
8794 (*mulshisi3_call): New insn.
8795 (*mulohisi3_call): New insn.
8796 (extendqihi2): Use combine_pseudo_register_operand as predicate
8798 (extendqisi2): Ditto.
8799 (zero_extendqihi2): Ditto.
8800 (zero_extendqisi2): Ditto.
8801 (zero_extendhisi2): Ditto.
8802 (extendhisi2): Ditto. Don't early-clobber operand 0.
8804 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8806 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8808 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8810 PR tree-optimization/49471
8811 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8812 iv only when the largest type is unsigned. Do not call
8813 lang_hooks.types.type_for_size.
8815 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8818 * graphite-poly.c (apply_poly_transforms): Disable legality check
8819 after an openscop read.
8821 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8824 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8825 copy_bb_and_scalar_dependences.
8826 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8827 (graphite_copy_stmts_from_block): Update call to rename_uses.
8828 (copy_bb_and_scalar_dependences): Update call to
8829 graphite_copy_stmts_from_block.
8830 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8832 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8835 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8836 (__ctzsi2): Result for 0 may be undefined.
8837 (__ctzhi2): Result for 0 may be undefined.
8838 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8839 (__popcountsi2): Ditto. And don't clobber r26.
8840 (__popcountdi2): Ditto. And don't clobber r27.
8841 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8842 (parityhi2): New expand.
8843 (paritysi2): New expand.
8844 (popcounthi2): New expand.
8845 (popcountsi2): New expand.
8846 (clzhi2): New expand.
8847 (clzsi2): New expand.
8848 (ctzhi2): New expand.
8849 (ctzsi2): New expand.
8850 (ffshi2): New expand.
8851 (ffssi2): New expand.
8852 (copysignsf3): New insn.
8853 (bswapsi2): New expand.
8854 (*parityhi2.libgcc): New insn.
8855 (*parityqihi2.libgcc): New insn.
8856 (*paritysihi2.libgcc): New insn.
8857 (*popcounthi2.libgcc): New insn.
8858 (*popcountsi2.libgcc): New insn.
8859 (*popcountqi2.libgcc): New insn.
8860 (*popcountqihi2.libgcc): New insn-and-split.
8861 (*clzhi2.libgcc): New insn.
8862 (*clzsihi2.libgcc): New insn.
8863 (*ctzhi2.libgcc): New insn.
8864 (*ctzsihi2.libgcc): New insn.
8865 (*ffshi2.libgcc): New insn.
8866 (*ffssihi2.libgcc): New insn.
8867 (*bswapsi2.libgcc): New insn.
8869 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8871 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8872 the mode of symbolic_opreand RTXes.
8874 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8876 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8877 for pic_32bit_operand RTXes.
8878 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8881 2011-07-27 Kai Tietz <ktietz@redhat.com>
8883 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8885 (ix86_handle_abi_attribute): Allow function attributes
8886 ms_abi/sysv_abi in 32-bit mode, too.
8887 * doc/extend.texi: Adjust attribute documentation.
8889 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8890 expression handling.
8891 (and_var_with_comparison_1): Likewise.
8893 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8895 * params.h (ALLOW_STORE_DATA_RACES): New.
8896 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8897 * Makefile.in (expr.o): Depend on PARAMS_H.
8898 * machmode.h (get_best_mode): Add argument.
8899 * fold-const.c (optimize_bit_field_compare): Add argument to
8901 (fold_truthop): Same.
8902 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8903 * expr.c (emit_group_store): Same.
8904 (copy_blkmode_from_reg): Same.
8905 (write_complex_part): Same.
8906 (optimize_bitfield_assignment_op): Add argument.
8907 Add argument to get_best_mode.
8908 (get_bit_range): New.
8909 (expand_assignment): Calculate maxbits and pass it down accordingly.
8910 (store_field): New argument.
8911 (expand_expr_real_2): New argument to store_field. Include params.h.
8912 * expr.h (store_bit_field): New argument.
8913 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8914 into account maxbits.
8915 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8917 * expmed.c (store_bit_field_1): New argument. Use it.
8918 (store_bit_field): Same.
8919 (store_fixed_bit_field): Same.
8920 (store_split_bit_field): Same.
8921 (extract_bit_field_1): Pass new argument to get_best_mode.
8922 (extract_bit_field): Same.
8923 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8924 * doc/invoke.texi: Document parameter allow-store-data-races.
8926 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8928 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8930 2011-07-27 Kai Tietz <ktietz@redhat.com>
8932 * tree-vrp.c (extract_range_from_binary_expr): Remove
8933 TRUTH-binary cases and add new bitwise-cases.
8934 (extract_range_from_assignment): Likewise.
8935 (register_edge_assert_for_1): Likeiwise.
8936 (register_edge_assert_for): Likewise.
8937 (simplify_truth_ops_using_ranges): Likewise.
8938 (simplify_stmt_using_ranges): Likewise.
8940 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8943 * config/i386/i386.c (ix86_delegitimize_address): Call
8944 simplify_gen_subreg for PIC with mode of x only if modes of
8945 x and orig_x are different.
8947 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8949 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8950 to GC allocated copy of the string.
8951 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8952 before .debug_line, not after it.
8954 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8957 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8958 evolution_function_is_affine_p on CHREC_RIGHT.
8960 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8962 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8963 lang_hooks.types.type_for_size.
8965 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8968 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8969 loops using wrapping semantics.
8971 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8974 * tree-scalar-evolution.c (instantiate_scev_r): Return
8975 chrec_dont_know for ADDR_EXPR.
8977 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8978 H.J. Lu <hongjiu.lu@intel.com>
8982 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8983 if legitimize_tls_address returned operand in wrong mode. Allow
8984 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8985 if legitimize_pic_address returned operand in wrong mode.
8987 2011-07-26 Martin Jambor <mjambor@suse.cz>
8989 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8990 return false for invariants.
8992 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8994 * config/i386/i386.md (add->lea splitter): Implement using SWI
8995 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8996 (add->lea zext splitter): Change operand 2 predicate to
8997 x86_64_nonmemory_operand.
8999 2011-07-26 Richard Guenther <rguenther@suse.de>
9001 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9002 frequency makes everything hot.
9004 2011-07-26 Richard Guenther <rguenther@suse.de>
9006 PR tree-optimization/49840
9007 * tree-vrp.c (range_fits_type_p): Properly handle full
9008 double-int precision.
9010 2011-07-26 Martin Jambor <mjambor@suse.cz>
9013 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9015 (update_specialized_profile): Likewise.
9017 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9018 H.J. Lu <hongjiu.lu@intel.com>
9023 * config/i386/i386.md (i): Change SImode attribute to "e".
9024 (g): Change SImode attribute to "rme".
9025 (di): Change SImode attribute to "nF".
9026 (general_operand): Change SImode attribute to x86_64_general_operand.
9027 (general_szext_operand): Change SImode attribute to
9028 x86_64_szext_general_operand.
9029 (immediate_operand): Change SImode attribute to
9030 x86_64_immediate_operand.
9031 (nonmemory_operand): Change SImode attribute to
9032 x86_64_nonmemory_operand.
9033 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9034 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9035 (*lea_1): Use SWI48 mode iterator.
9036 (*lea_1_zext): New insn pattern.
9037 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9039 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9040 Update operand constraints.
9041 (addsi_1_zext): Ditto.
9042 (*add<mode>2): Ditto.
9043 (*addsi_3_zext): Ditto.
9044 (*subsi_1_zext): Ditto.
9045 (*subsi_2_zext): Ditto.
9046 (*subsi_3_zext): Ditto.
9047 (*addsi3_carry_zext): Ditto.
9048 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9049 (*mulsi3_1_zext): Ditto.
9051 (*andsi_1_zext): Ditto.
9052 (*andsi_2_zext): Ditto.
9053 (*<any_or:code>si_1_zext): Ditto.
9054 (*<any_or:code>si_2_zext): Ditto.
9055 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9056 (*and<mode>_2): Ditto.
9057 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9058 (add->lea splitter): Check operand modes in insn constraint. Extend
9059 operands less than SImode wide to SImode.
9060 (add->lea zext splitter): Do not extend input operands to DImode.
9061 (*lea_general_1): Handle only QImode and HImode operands.
9062 (*lea_general_2): Ditto.
9063 (*lea_general_3): Ditto.
9064 (*lea_general_1_zext): Remove.
9065 (*lea_general_2_zext): Ditto.
9066 (*lea_general_3_zext): Ditto.
9067 (*lea_general_4): Check operand modes in insn constraint. Extend
9068 operands less than SImode wide to SImode.
9069 (ashift->lea splitter): Ditto.
9070 * config/i386/i386.c (ix86_print_operand_address): Print address
9071 registers with 'q' modifier on 64bit targets.
9072 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9073 predicate. Reject non-SI and non-DI modes.
9075 2011-07-25 Andrew Pinski <apinski@cavium.com>
9078 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9079 TREE_THIS_NOTRAP into the inner most MEM_REF.
9080 Always copy TREE_THIS_VOLATILE.
9081 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9082 arguments are not volatile references.
9084 2011-07-25 Richard Henderson <rth@redhat.com>
9086 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9087 * final.c (final_scan_insn): Don't test for it.
9088 (rest_of_clean_state): Likewise.
9090 2011-07-25 Richard Henderson <rth@redhat.com>
9093 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9094 (emit_frame_save): Likewise.
9095 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9096 insn onto a dummy blockage insn after the join label.
9098 2011-07-25 Richard Henderson <rth@redhat.com>
9100 * dwarf2cfi.c (dw_trace_info): Add ID member.
9101 (get_trace_index): Remove. Change users to use ID member.
9102 (before_next_cfi_note): New.
9103 (connect_traces): Remove unreachable traces before the main loop.
9104 Look across one trace and generate remember/restore_state if needed.
9106 2011-07-25 Richard Henderson <rth@redhat.com>
9108 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9110 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9112 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9114 * genattr-common.c ... here.
9115 (main): Call gen_attr.
9116 * optc-gen.awk: Make generated program include insn-attr-common.h .
9117 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9119 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9121 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9122 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9123 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9124 m32c_print_operand, m32c_print_operand_address): Remove.
9125 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9126 Change return type to bool. Change argument type to bool.
9127 (m32c_print_operand, m32c_print_operand_address): Make static.
9128 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9129 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9131 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9133 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9134 attributes): Document mmap.
9136 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9138 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9139 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9140 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9141 mmix_print_operand, mmix_print_operand_address): Remove.
9142 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9143 Change return type to bool. Change argument type to bool.
9144 (mmix_print_operand, mmix_print_operand_address): Make static.
9145 (mmix_intval, mmix_output_condition): Change 'x' argument type
9147 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9148 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9150 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9153 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9154 shift counter for x << x and x >> x shifts.
9156 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9159 * config.gcc: Reject *-*-solaris2 configuration.
9161 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9163 PR tree-optimization/49809
9164 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9165 gimple_get_lhs instead of gimple_assign_lhs.
9167 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9169 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9171 2011-07-25 Richard Guenther <rguenther@suse.de>
9173 PR tree-optimization/49822
9174 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9175 more. Make sure to preserve stmts with side-effects. Properly
9176 handle virtual defs, follow a longer def chain.
9178 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9183 * Makefile.in: Do not flatten c-family directory when installing
9186 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9188 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9189 original nodes if we are dealing with virtual clones.
9191 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9193 * common/config/c6x/c6x-common.c: New file.
9195 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9197 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9199 2011-07-25 Richard Guenther <rguenther@suse.de>
9201 PR tree-optimization/49715
9202 * tree-vrp.c: Include expr.h and optabs.h.
9203 (range_fits_type_): New function.
9204 (simplify_float_conversion_using_ranges): Likewise.
9205 (simplify_stmt_using_ranges): Call it.
9206 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9207 * optabs.c (can_float_p): Export.
9208 * optabs.h (can_float_p): Declare.
9210 2011-07-25 Richard Guenther <rguenther@suse.de>
9212 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9213 (get_value_range): For out-of-range SSA names or names created
9214 after propagation return a read-only varying range.
9215 (dump_all_value_ranges): Adjust.
9216 (vrp_initialize): Likewise.
9217 (vrp_finalize): Likewise.
9219 2011-07-24 Richard Henderson <rth@redhat.com>
9222 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9225 2011-07-24 Richard Henderson <rth@redhat.com>
9228 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9229 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9231 2011-07-24 Richard Henderson <rth@redhat.com>
9234 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9236 2011-07-24 Richard Henderson <rth@redhat.com>
9238 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9239 Zero args_size for abnormal edges. Adjust all callers.
9241 2011-07-24 Richard Henderson <rth@redhat.com>
9244 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9246 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9249 * collect2.c (demangle_flag): Removed.
9251 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9253 * configure.ac (demangler_in_ld): Default to yes.
9254 * configure: Regenerated.
9255 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9256 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9257 --no-demangle options straight through to ld. When
9258 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9259 way that has the intended effect on Windows.
9261 2011-07-23 Richard Henderson <rth@redhat.com>
9263 * dwarf2cfi.c: Include basic-block.h.
9264 (dw_label_info): Remove.
9265 (trace_work_list, trace_index): New.
9266 (remember_row, emit_cfa_remember): Remove.
9267 (dw_trace_info_hash, dw_trace_info_eq): New.
9268 (get_trace_index, get_trace_info): New.
9269 (save_point_p): New.
9270 (free_cfi_row): Remove.
9271 (add_cfi): Do not emit DW_CFA_remember_state.
9272 (cfa_row_equal_p): New.
9273 (barrier_args_size): Remove.
9274 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9275 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9276 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9277 (dwarf2out_cfi_begin_epilogue): Remove.
9278 (dwarf2out_frame_debug_restore_state): Remove.
9279 (connect_traces, create_pseudo_cfg): New.
9280 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9281 * Makefile.in (dwarf2cfi.o): Update.
9283 2011-07-23 Richard Henderson <rth@redhat.com>
9285 * dwarf2cfi.c (dw_trace_info): New.
9286 (dw_label_info): New.
9287 (cie_return_save): New.
9289 (queued_args_size): Rename from args_size. Update all users.
9290 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9291 (def_cfa_1): Use cur_trace instead of cfa_*.
9292 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9293 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9294 (dwarf2out_frame_debug_expr): Likewise.
9295 (create_cie_data): Split out from ...
9296 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9298 2011-07-23 Richard Henderson <rth@redhat.com>
9300 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9301 Update all users to match.
9302 (execute_dwarf2_frame): Free reg_saved_in_data.
9304 2011-07-23 Richard Henderson <rth@redhat.com>
9306 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9307 (queued_reg_saves): Don't GTY. Change to a VEC.
9308 (queue_reg_save): Update to match.
9309 (dwarf2out_flush_queued_reg_saves): Likewise.
9310 (clobbers_queued_reg_save): Likewise.
9311 (reg_saved_in): Likewise.
9312 (execute_dwarf2_frame): Free queued_reg_saves.
9314 2011-07-23 Richard Henderson <rth@redhat.com>
9316 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9318 2011-07-23 Richard Henderson <rth@redhat.com>
9320 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9321 (dwarf2out_args_size): ... here.
9322 (add_cfi_restore): Split out from ...
9323 (dwarf2out_frame_debug_cfa_restore): ... here.
9324 (def_cfa_0): Split out from ...
9325 (def_cfa_1): ... here.
9326 (cfi_oprnd_equal_p, cfi_equal_p): New.
9327 (change_cfi_row): New.
9328 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9329 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9330 (output_cfis): Remove.
9331 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9332 (dwarf2out_switch_text_section): Don't call output_cfis.
9333 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9334 * dwarf2out.h: Update decls.
9335 (enum dw_val_class): Add dw_val_class_none.
9337 2011-07-23 Richard Henderson <rth@redhat.com>
9339 * dwarf2cfi.c (update_row_reg_save): New.
9340 (dwarf2out_frame_debug_cfa_expression): Use it.
9341 (dwarf2out_frame_debug_cfa_restore): Likewise.
9342 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9344 2011-07-23 Richard Henderson <rth@redhat.com>
9346 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9348 2011-07-23 Richard Henderson <rth@redhat.com>
9350 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9352 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9353 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9354 (cur_row, remember_row): New.
9355 (def_cfa_1): Use cur_row instead of the old_* variables.
9356 (dwarf2out_frame_debug_restore_state): Similarly.
9357 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9358 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9359 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9360 (dwarf2out_frame_debug_cfa_offset): Likewise.
9361 (dwarf2out_frame_debug_expr): Likewise.
9362 (execute_dwarf2_frame): Set up cur_row.
9363 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9365 2011-07-23 Richard Henderson <rth@redhat.com>
9367 * basic-block.h (EDGE_PRESERVE): New.
9368 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9369 * bb-reorder.c: Include except.h.
9370 (fix_up_crossing_landing_pad): New.
9371 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9372 landing pads in the right partition. Duplicate as necessary.
9373 (partition_hot_cold_basic_blocks): Fix up DF info after
9374 duplicating landing pads.
9375 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9376 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9377 is set properly. Validate that EH edges are not CROSSING.
9378 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9379 (dw2_build_landing_pads): ... here.
9380 (convert_to_eh_region_ranges): Remove code to fixup crossing
9382 * except.h (expand_dw2_landing_pad_for_region): Declare.
9383 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9385 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9388 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9390 2011-07-22 Jason Merrill <jason@redhat.com>
9392 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9394 2011-07-22 Richard Henderson <rth@redhat.com>
9396 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9398 2011-07-22 Richard Henderson <rth@redhat.com>
9400 * jump.c (maybe_propagate_label_ref): Split out of...
9401 (mark_all_labels): ... here. Do not attempt label_ref
9402 propagation while in cfglayout mode.
9404 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9406 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9407 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9408 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9409 (dwarf2out_define): If the vector is empty and
9410 lineno is 0, emit a dummy entry first.
9411 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9412 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9413 optimize_macinfo_range): New functions.
9414 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9415 mergeable, optimize longer strings using
9416 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9417 optimize longer sequences of define/undef ops from headers
9418 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9419 emit a section headers.
9420 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9421 and macinfo_section_label to DEBUG_MACRO_SECTION
9422 resp. DEBUG_MACRO_SECTION_LABEL.
9423 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9424 instead of DW_AT_macro_info.
9427 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9429 * dwarf2out.c: Include opts.h.
9430 (dchar_p): New typedef. Define heap VEC for it.
9431 (producer_string): New variable.
9432 (gen_producer_string): New function.
9433 (gen_compile_unit_die): Use it.
9434 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9435 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9436 * doc/invoke.texi: Document -grecord-gcc-switches and
9437 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9438 to -frecord-gcc-switches description.
9440 2011-07-22 Jason Merrill <jason@redhat.com>
9443 * c-decl.c (c_linkage_bindings): Define.
9445 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9448 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9450 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9452 * config/i386/i386.c (ix86_option_override_internal): Disallow
9454 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9455 only for TARGET_LP64.
9456 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9458 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9460 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9461 avoid warnings when GCC is built with a C++ compiler.
9463 2011-07-22 Martin Jambor <mjambor@suse.cz>
9466 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9467 if decl node is in another partition, call cgraph_get_node only once.
9469 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9471 * config.gcc (x86_64-*-linux*): Set
9472 default_gnu_indirect_function to yes.
9474 2011-07-22 Richard Guenther <rguenther@suse.de>
9476 PR tree-optimization/45819
9477 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9478 preserve volatile and notrap flags.
9480 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9481 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9484 * configure.ac: Test AM_ICONV with CXX.
9485 * configure: Regenerate.
9486 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9488 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9491 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9492 (set_cloog_options): Use it.
9494 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9497 * gcc.c (main): Call stack_limit_increase (64MB).
9498 * toplev.c (toplev_main): Likewise.
9500 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9502 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9503 instead of force_reg.
9505 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9507 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9508 needed and use force_reg after convert.
9509 (ix86_expand_call): Likewise.
9510 (ix86_expand_special_args_builtin): Likewise.
9511 (ix86_expand_builtin): Likewise.
9513 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9517 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9518 in parameter. Initialize v1 and v2 based on the values returned
9519 by clast_name_to_lb_ub.
9520 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9522 (type_for_clast_bin): Same.
9523 (type_for_clast_expr): Same.
9524 (type_for_clast_eq): Update calls to type_for_clast_expr.
9525 (type_for_clast_for): Same.
9526 (build_iv_mapping): Same.
9527 * graphite-ppl.h (value_min): New.
9529 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9531 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9532 types whenever possible.
9534 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9536 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9538 (new_clast_name_index): Add lb and ub parameters.
9539 (free_clast_name_index): New.
9540 (clast_name_to_lb_ub): New.
9541 (save_clast_name_index): Add lb and ub parameters.
9542 (compute_bounds_for_param): New.
9543 (type_for_level): Removed.
9544 (type_for_clast_for): Removed level parameter. Do not call
9546 (graphite_create_new_loop): Store the lb and ub for the clast_name
9547 of the iterator of the loop that has been generated.
9548 (graphite_create_new_loop_guard): Remove parameter level.
9549 (create_params_index): Store the lb and ub of each parameter.
9550 (gloog): Use free_clast_name_index. Pass to create_params_index
9553 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9555 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9556 (max_precision_type): Inline max_signed_precision_type.
9557 (type_for_clast_red): Use max_precision_type.
9558 (type_for_clast_bin): Same.
9559 (type_for_clast_for): Same.
9561 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9563 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9565 (gcc_type_for_value): Renamed type_for_value.
9566 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9567 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9568 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9569 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9570 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9571 (graphite_translate_clast_equation): Update calls.
9572 (compute_type_for_level): Renamed type_for_level.
9573 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9574 (build_iv_mapping): Update calls.
9575 (graphite_create_new_loop_guard): Same.
9577 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9579 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9582 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9584 * graphite-clast-to-gimple.c (struct ivs_params): New.
9585 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9586 (clast_to_gcc_expression): Same.
9587 (clast_to_gcc_expression_red): Same.
9588 (gcc_type_for_clast_term): Same.
9589 (gcc_type_for_clast_expr): Same.
9590 (gcc_type_for_clast_red): Same.
9591 (gcc_type_for_clast_bin): Same.
9592 (gcc_type_for_clast_eq): Same.
9593 (graphite_translate_clast_equation): Same.
9594 (graphite_create_guard_cond_expr): Same.
9595 (graphite_create_new_guard): Same.
9596 (graphite_create_new_loop): Same.
9597 (build_iv_mapping): Same.
9598 (translate_clast_user): Same.
9599 (graphite_create_new_loop_guard): Same.
9600 (translate_clast): Same.
9601 (translate_clast_for_loop): Same.
9602 (translate_clast_for): Same.
9603 (translate_clast_guard): Same.
9604 (initialize_cloog_names): Fix typo.
9605 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9607 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9609 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9610 (new_clast_name_index): Add level parameter.
9611 (clast_name_to_level): New.
9612 (save_clast_name_index): Add level parameter.
9613 (newivs_to_depth_to_newiv): Removed.
9614 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9615 (graphite_create_new_loop): Add level parameter. Pass level to
9616 save_clast_name_index.
9617 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9618 (create_params_index): Pass level to save_clast_name_index.
9620 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9622 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9623 recompute type, lb, and ub. Get them from...
9624 (graphite_create_new_loop_guard): ...here. Pass in parameter
9625 pointers to type, lb, and ub.
9626 (translate_clast_for_loop): Update function calls.
9627 (translate_clast_for): Same.
9629 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9631 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9633 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9634 (gcc_type_for_iv_of_clast_loop): Update use of level.
9635 (gloog): Start counting nesting level from 0.
9636 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9637 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9638 psct_dynamic_dim on level.
9640 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9642 * config/i386/i386.c (ix86_legitimize_address): Convert to
9645 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9647 * config/i386/i386.c (function_value_64): Always return pointers
9649 (ix86_promote_function_mode): New.
9650 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9652 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9654 PR tree-optimization/49749
9655 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9656 remove no-longer-used maxrank variable.
9658 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9660 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9662 2011-07-21 Jason Merrill <jason@redhat.com>
9664 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9665 * recog.h (struct insn_data_d): Check it instead of
9666 HAVE_DESIGNATED_INITIALIZERS.
9667 * genoutput.c (output_insn_data): Likewise.
9669 2011-07-21 Richard Guenther <rguenther@suse.de>
9671 PR tree-optimization/49770
9672 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9673 valueized any operand. Renamed from ...
9674 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9675 (valueize_shared_reference_ops_from_ref): Return whether we
9676 valueized any operand.
9677 (vn_reference_lookup): Only when we valueized any operand
9678 use the valueized reference for alias analysis. Do not preserve
9679 the original reference tree in this case.
9681 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9683 * config/i386/i386.c (ix86_decompose_address): Reject all but
9684 register operands and subregs of DImode hard registers in index.
9686 2011-07-21 Kai Tietz <ktietz@redhat.com>
9688 * fold-const.c (fold_unary_loc): Preserve indirect
9689 comparison cast to none-boolean type.
9690 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9691 from/to boolean-type.
9692 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9693 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9694 * tree-cfg.c (verify_gimple_comparison): Check result
9695 type of comparison expression.
9696 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9697 of condition result and disallow type-cast sinking into comparison.
9699 2011-07-21 Richard Guenther <rguenther@suse.de>
9701 * tree-ssa-forwprop.c (combine_conversions): Return whether
9702 we have to run cfg-cleanup. Properly remove dead stmts.
9703 (ssa_forward_propagate_and_combine): Adjust.
9705 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9707 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9709 2011-07-21 Kai Tietz <ktietz@redhat.com>
9711 * tree-ssa-propagate.c (substitute_and_fold): Use
9712 do_dce flag to deside, if BB's statements are scanned
9713 in last to first, or first to last order.
9715 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9717 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9719 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9720 Uros Bizjak <ubizjak@gmail.com>
9721 Richard Henderson <rth@redhat.com>
9723 * config/i386/constraints.md (w): New.
9725 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9726 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9728 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9729 instead of TARGET_64BIT.
9731 * config/i386/i386.md (indirect_jump): Replace
9732 nonimmediate_operand with indirect_branch_operand.
9733 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9734 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9735 Convert operand 0 to Pmode for x32 if not PIC.
9736 (*tablejump_1): Replace nonimmediate_operand with
9737 indirect_branch_operand. Replace constraint "m" with "w".
9738 (*call_vzeroupper): Replace constraint "m" with "w".
9740 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9741 (*call_rex64_ms_sysv): Likewise.
9742 (*call_value_vzeroupper): Likewise.
9743 (*call_value): Likewise.
9744 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9745 (*call_value_rex64_ms_sysv): Likewise.
9746 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9748 * config/i386/predicates.md (indirect_branch_operand): New.
9749 (call_insn_operand): Support x32.
9751 2011-07-20 Michael Eager <eager@eagercon.com>
9753 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9755 2011-07-20 Richard Henderson <rth@redhat.com>
9757 * cfg.c (dump_bb_info): Dump basic_block->flags.
9758 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9760 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9762 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9763 of DImode hard registers in index.
9764 (ix86_legitimate_address_p): Allow subregs of base and index to span
9765 more than a word. Assert that subregs of base and index satisfy
9766 register_no_elim_operand predicates. Reject addresses where
9767 base and index have different modes.
9769 2011-07-20 Robert Millan <rmh@gnu.org>
9771 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9773 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9775 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9776 removing now-unnecessary assignment.
9778 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9780 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9781 memory address space to the type's address space.
9783 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9787 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9788 and expand appropriately if there is a CONST_INT in operand2.
9789 (usmulqihi3): New insn.
9790 (*sumulqihi3): New insn.
9791 (*osmulqihi3): New insn.
9792 (*oumulqihi3): New insn.
9793 (*muluqihi3.uconst): New insn_and_split.
9794 (*muluqihi3.sconst): New insn_and_split.
9795 (*mulsqihi3.sconst): New insn_and_split.
9796 (*mulsqihi3.uconst): New insn_and_split.
9797 (*mulsqihi3.oconst): New insn_and_split.
9798 (*ashifthi3.signx.const): New insn_and_split.
9799 (*ashifthi3.signx.const7): New insn_and_split.
9800 (*ashifthi3.zerox.const): New insn_and_split.
9801 (mulsqihi3): New insn.
9802 (muluqihi3): New insn.
9803 (muloqihi3): New insn.
9804 * config/avr/predicates.md (const_2_to_7_operand): New.
9805 (const_2_to_6_operand): New.
9810 (register_or_s9_operand): New.
9812 2011-07-20 Kai Tietz <ktietz@redhat.com>
9814 * builtins.c (fold_builtin_expect): See through the cast
9815 from truthvalue_type_node to long.
9817 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9819 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9820 where we can use them from the standard and altivec instruction
9821 sets, instead of always using the 3 operand VSX forms that require
9822 the destination to overlap one of the inputs.
9827 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9829 (fmsdf4_fpr): Ditto.
9830 (nfmadf4_fpr): Ditto.
9831 (nfmsdf4_fpr): Ditto.
9833 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9835 * genrecog.c (make_insn_sequence): Correct position numbering
9836 when filtering out match_scratch and match_dup.
9838 2011-07-20 Richard Guenther <rguenther@suse.de>
9840 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9841 against already removed statements.
9842 (forward_propagate_into_comparison): Remove dead defining stmts.
9843 (forward_propagate_into_gimple_cond): Likewise.
9844 (forward_propagate_into_cond): Simplify.
9845 (ssa_forward_propagate_and_combine): Handle changed cfg from
9846 forward_propagate_into_comparison.
9847 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9848 locations for newly built statements.
9850 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9852 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9854 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9856 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9857 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9859 2011-07-20 Richard Guenther <rguenther@suse.de>
9862 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9863 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9864 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9866 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9868 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9869 costs for subclasses of GR_REGS.
9871 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9874 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9875 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9876 of DImode hard registers in base.
9877 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9880 2011-07-20 Richard Guenther <rguenther@suse.de>
9882 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9883 (unify_nodes): Deal with that.
9884 (solve_graph): Likewise.
9886 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9888 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9889 canonicalize left operand from ZERO_EXTEND to AND.
9891 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9893 * target.def (class_max_nregs): New hook.
9894 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9895 * doc/tm.texi: Regenerate.
9896 * targhooks.c (default_class_max_nregs): New function.
9897 * targhooks.h (default_class_max_nregs): Declare.
9898 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9899 x_ira_reg_class_min_nregs arrays to unsigned char.
9900 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9901 hook instead of CLASS_MAX_NREGS macro.
9902 * reginfo.c (restore_register_info): Ditto.
9903 * ira-conflicts.c (process_regs_for_copy): Use
9904 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9905 Change type rclass and aclass vars to reg_class_t.
9906 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9907 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9909 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9910 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9912 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9913 * config/i386/i386.c (ix86_class_max_nregs): New function.
9914 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9915 instead of CLASS_MAX_NREGS macro.
9916 (TARGET_CLASS_MAX_NREGS): Define.
9917 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9918 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9919 * config/avr/avr.c (class_max_nregs): Remove function.
9920 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9921 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9922 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9923 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9924 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9925 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9926 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9927 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9928 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9929 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9930 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9931 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9932 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9933 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9934 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9936 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9938 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9939 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9940 (EH_PERSONALITY): Fix typo.
9941 (NON_CALL_EXCEPTIONS): Fix message.
9942 (OPTIMIZATION_MISMATCH): Adjust message.
9943 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9945 2011-07-19 Ian Lance Taylor <iant@google.com>
9947 * doc/install.texi (Configuration): Document
9948 --enable-build-poststage1-with-cxx.
9950 2011-07-19 Robert Millan <rmh@gnu.org>
9952 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9953 (GLIBC_DYNAMIC_LINKER): Remove.
9955 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9956 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9957 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9958 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9959 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9960 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9962 * config/mips/linux.h: Remove everything except for ...
9963 (GLIBC_DYNAMIC_LINKER): ... this macro.
9965 * config/mips/linux64.h: Remove everything except for ...
9966 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9967 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9968 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9969 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9970 (GNU_USER_LINK_EMULATIONN32): New macros.
9972 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9973 Use the new headers.
9975 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9977 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9978 Add offset_known_p and size_known_p fields.
9979 (MEM_OFFSET_KNOWN_P): Update accordingly.
9980 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9981 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9982 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9983 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9984 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9985 (init_emit_regs): Likewise.
9987 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9989 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9990 (MEM_OFFSET): Change from returning an rtx to returning a
9992 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9993 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9994 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9995 (clear_mem_offset): Declare.
9996 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9997 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9998 MEM_OFFSET to get a HOST_WIDE_INT offset.
9999 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10000 (adjust_offset_for_component_ref): Take a bool "known_p"
10001 parameter and a HOST_WIDE_INT "offset" parameter.
10002 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10003 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10004 than an rtx. Use clear_mem_offset to clear the offset.
10005 * cfgcleanup.c (merge_memattrs): Likewise.
10006 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10007 * function.c (assign_parm_find_stack_rtl): Likewise.
10008 (assign_parm_setup_stack): Likewise.
10009 * print-rtl.c (print_rtx): Likewise.
10010 * reload.c (find_reloads_subreg_address): Likewise.
10011 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10012 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10013 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10014 (get_mem_align_offset): Likewise.
10015 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10016 (clear_mem_offset): New function.
10017 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10018 offset rather than an rtx. Assume both the expressio and offset
10020 (r10k_needs_protection_p_1): Update accordingly, checking the
10021 expression and offset availability here instead.
10023 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10025 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10026 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10027 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10028 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10029 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10030 (clear_mem_size): Declare.
10031 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10032 (clear_mem_size): New function.
10033 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10034 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10035 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10036 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10038 (nonoverlapping_memrefs_p): Likewise.
10039 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10040 (expand_builtin_init_trampoline): Likewise.
10041 * calls.c (compute_argument_addresses): Likewise.
10042 * cfgcleanup.c (merge_memattrs): Likewise.
10043 * dce.c (find_call_stack_args): Likewise.
10044 * dse.c (record_store, scan_insn): Likewise.
10045 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10046 * expr.c (emit_block_move_hints): Likewise.
10047 * function.c (assign_parm_find_stack_rtl): Likewise.
10048 * print-rtl.c (print_rtx): Likewise.
10049 * reload.c (find_reloads_subreg_address): Likewise.
10050 * rtlanal.c (may_trap_p_1): Likewise.
10051 * var-tracking.c (track_expr_p): Likewise.
10052 * varasm.c (assemble_trampoline_template): Likewise.
10053 * config/arm/arm.c (arm_print_operand): Likewise.
10054 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10055 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10056 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10057 (expand_constant_setmem_prologue): Likewise.
10058 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10059 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10060 (adjacent_mem_locations): Likewise.
10061 * config/s390/s390.c (s390_expand_setmem): Likewise.
10062 (s390_expand_insv): Likewise.
10063 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10064 (*extendqi<mode>2_short_displ): Likewise.
10065 * config/sh/sh.c (expand_block_move): Likewise.
10066 * config/sh/sh.md (extv, extzv): Likewise.
10068 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10070 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10071 (mem_attrs_htab_eq): ...here.
10072 (find_mem_attrs): Replace with...
10073 (set_mem_attrs): ...this function. Take a mem_attrs structure
10074 rather than individual fields.
10075 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10076 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10077 (set_mem_size, change_address, adjust_address_1, offset_address)
10078 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10079 Update accordingly.
10081 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10083 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10084 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10085 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10086 (target_rtl): Add x_mode_mem_attrs.
10087 (mode_mem_attrs): New macro.
10088 (get_mem_attrs): New function.
10089 * emit-rtl.c (get_mem_attrs): Rename to...
10090 (find_mem_attrs): ...this.
10091 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10092 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10093 (set_mem_size, change_address, adjust_address_1, offset_address)
10094 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10095 Update accordingly.
10096 (init_emit_regs): Initialize mode_mem_attrs.
10098 2011-07-19 Richard Guenther <rguenther@suse.de>
10100 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10101 TRUTH_*_EXPR handling.
10102 * tree-ssa-operands.c (get_expr_operands): Likewise.
10103 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10104 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10106 (is_and_or_or): Likewise.
10107 (is_norm_cond_subset_of): Likewise.
10109 2011-07-19 Richard Guenther <rguenther@suse.de>
10111 * tree.h (fold_build_pointer_plus_loc): New helper function.
10112 (fold_build_pointer_plus_hwi_loc): Likewise.
10113 (fold_build_pointer_plus): Define.
10114 (fold_build_pointer_plus_hwi): Likewise.
10115 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10116 (fold_builtin_memory_op): Likewise.
10117 (fold_builtin_stpcpy): Likewise.
10118 (fold_builtin_memchr): Likewise.
10119 (fold_builtin_strstr): Likewise.
10120 (fold_builtin_strchr): Likewise.
10121 (fold_builtin_strrchr): Likewise.
10122 (fold_builtin_strpbrk): Likewise.
10123 (fold_builtin_strcat): Likewise.
10124 (expand_builtin_memory_chk): Likewise.
10125 (fold_builtin_memory_chk): Likewise.
10126 * c-typeck.c (build_unary_op): Likewise.
10127 * cgraphunit.c (thunk_adjust): Likewise.
10128 * fold-const.c (build_range_check): Likewise.
10129 (fold_binary_loc): Likewise.
10130 * omp-low.c (extract_omp_for_data): Likewise.
10131 (expand_omp_for_generic): Likewise.
10132 (expand_omp_for_static_nochunk): Likewise.
10133 (expand_omp_for_static_chunk): Likewise.
10134 * tree-affine.c (add_elt_to_tree): Likewise.
10135 * tree-data-ref.c (split_constant_offset_1): Likewise.
10136 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10137 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10138 * tree-predcom.c (ref_at_iteration): Likewise.
10139 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10140 (add_to_parts): Likewise.
10141 (create_mem_ref): Likewise.
10142 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10143 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10144 (number_of_iterations_le): Likewise.
10145 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10146 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10147 (vect_create_addr_base_for_vector_ref): Likewise.
10148 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10149 (vect_create_cond_for_alias_checks): Likewise.
10150 * tree-vrp.c (extract_range_from_assert): Likewise.
10151 * config/alpha/alpha.c (alpha_va_start): Likewise.
10152 (alpha_gimplify_va_arg_1): Likewise.
10153 * config/i386/i386.c (ix86_va_start): Likewise.
10154 (ix86_gimplify_va_arg): Likewise.
10155 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10156 * config/mep/mep.c (mep_expand_va_start): Likewise.
10157 (mep_gimplify_va_arg_expr): Likewise.
10158 * config/mips/mips.c (mips_va_start): Likewise.
10159 (mips_gimplify_va_arg_expr): Likewise.
10160 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10161 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10162 (rs6000_gimplify_va_arg): Likewise.
10163 * config/s390/s390.c (s390_va_start): Likewise.
10164 (s390_gimplify_va_arg): Likewise.
10165 * config/sh/sh.c (sh_va_start): Likewise.
10166 (sh_gimplify_va_arg_expr): Likewise.
10167 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10168 * config/spu/spu.c (spu_va_start): Likewise.
10169 (spu_gimplify_va_arg_expr): Likewise.
10170 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10172 (xstormy16_gimplify_va_arg_expr): Likewise.
10173 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10174 (xtensa_gimplify_va_arg_expr): Likewise.
10176 2011-07-19 Richard Guenther <rguenther@suse.de>
10178 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10179 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10182 PR middle-end/18908
10183 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10184 result of BIT_*_EXPR to bitfield precision.
10186 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10188 PR tree-optimization/49742
10189 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10190 as a potential write.
10192 2011-07-19 Richard Guenther <rguenther@suse.de>
10194 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10195 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10196 (forward_propagate_comparison): Simplify, remove obsolete code.
10198 2011-07-19 Richard Guenther <rguenther@suse.de>
10200 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10201 BIT_XOR_EXPR, same as the RTL expander does.
10202 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10203 (verify_gimple_assign_unary): Likewise.
10204 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10205 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10206 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10208 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10210 PR tree-optimization/49768
10211 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10212 if offset is smaller than bitoffset, but offset+size is bigger
10215 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10217 PR tree-optimization/49771
10218 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10219 zero step, set segment length to the size of the data-ref's type.
10221 2011-07-18 Martin Jambor <mjambor@suse.cz>
10223 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10225 (ipcp_values_pool): Declare.
10226 (ipcp_sources_pool): Likewise.
10227 (ipcp_lattice): Changed to forward declaration.
10228 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10229 cannot_devirtualize.
10230 (ipa_node_params): New fields descriptors, lattices, known_vals,
10231 clone_for_all_contexts and node dead, removed fields params and
10233 (ipa_set_param_count): Removed.
10234 (ipa_get_param_count): Made to work with descriptors vector.
10235 (ipa_get_param): Updated.
10236 (ipa_param_cannot_devirtualize_p): Removed.
10237 (ipa_param_types_vec_empty): Likewise.
10238 (ipa_set_param_used): New function.
10239 (ipa_get_param_used): Updated to use descriptors vector.
10240 (ipa_func_list): Removed.
10241 (ipa_init_func_list): Removed declaration.
10242 (ipa_push_func_to_list_1): Likewise.
10243 (ipa_pop_func_from_list): Likewise.
10244 (ipa_push_func_to_list): Removed.
10245 (ipa_lattice_from_jfunc): Remove declaration.
10246 (ipa_get_jf_pass_through_result): Declare.
10247 (ipa_get_jf_ancestor_result): Likewise.
10248 (ipa_value_from_jfunc): Likewise.
10249 (ipa_get_lattice): Update.
10250 (ipa_lat_is_single_const): New function.
10251 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10252 (ipa_init_func_list): Likewise.
10253 (ipa_pop_func_from_list): Likewise.
10254 (ipa_get_param_decl_index): Fix coding style.
10255 (count_formal_params): Removed.
10256 (count_formal_params_1): Renamed to count_formal_params.
10257 (ipa_populate_param_decls): Update to use descriptors vector.
10258 (ipa_initialize_node_params): Likewise.
10259 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10260 (ipa_analyze_params_uses): Likewise.
10261 (ipa_free_node_params_substructures): Likewise and free also lattices
10263 (duplicate_array): Removed.
10264 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10266 (ipa_node_duplication_hook): Update to use new lattices.
10267 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10268 (ipa_free_all_structures_after_iinln): Likewise.
10269 (ipa_write_node_info): Update to use new lattices.
10270 (ipa_read_node_info): Likewise.
10271 (ipa_get_jf_pass_through_result): New function.
10272 (ipa_get_jf_ancestor_result): Likewise.
10273 (ipa_value_from_jfunc): Likewise.
10274 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10275 * ipa-cp.c: Reimplemented.
10276 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10277 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10278 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10279 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10280 * doc/invoke.texi (devirt-type-list-size): Removed description.
10281 (ipa-cp-value-list-size): Added description.
10283 2011-07-18 Richard Henderson <rth@redhat.com>
10285 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10286 before calling create_basic_block.
10288 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10290 PR middle-end/49675
10291 * tree.c (build_common_builtin_nodes): Register
10292 __builtin_return_address, __cyg_profile_func_enter
10293 and __cyg_profile_func_exit.
10295 2011-07-18 Richard Henderson <rth@redhat.com>
10297 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10298 (add_labels_and_missing_jumps): ... here.
10299 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10301 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10304 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10305 of DImode hard registers in PLUS address chains.
10307 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10310 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10311 (alpha*-*-freebsd*): Likewise.
10312 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10313 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10314 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10315 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10316 (ia64*-*-elf*): Remove extra_parts.
10317 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10318 (sparc64-*-linux*): Likewise.
10319 (sparc64-*-freebsd*): Likewise.
10322 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10323 (ia64*-*-linux*): Likewise.
10324 (mips64*-*-linux*): Likewise.
10325 (mips*-*-linux*): Likewise.
10327 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10329 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10331 2011-07-18 Richard Guenther <rguenther@suse.de>
10333 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10334 when building new trees.
10336 2011-07-18 Richard Guenther <rguenther@suse.de>
10338 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10339 expansion result to bitfield precision if required.
10341 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10343 * config.gcc (i[3456x]86-*-netware*): Remove.
10345 * gthr-nks.h: Remove.
10346 * configure.ac (enable_threads): Remove nks.
10347 * configure: Regenerate.
10349 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10351 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10352 <netware.h> reference.
10354 * config/i386/netware-libgcc.c,
10355 gcc/config/i386/netware-libgcc.def,
10356 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10357 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10358 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10359 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10361 * doc/extend.texi (Function Attributes,
10362 callee_pop_aggregate_return): Remove i?86-netware reference.
10363 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10365 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10369 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10371 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10374 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10376 PR middle-end/49732
10377 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10379 2011-07-16 Matthias Klose <doko@ubuntu.com>
10381 * doc/install.texi: Document --enable-static-libjava.
10383 2011-07-15 Richard Henderson <rth@redhat.com>
10385 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10386 Replace all three arguments by returning a VEC of edges.
10387 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10388 pointers and counts.
10389 (fix_edges_for_rarely_executed_code): Merge ...
10390 (rest_of_handle_partition_blocks): ... into...
10391 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10392 any work was performed.
10393 (pass_partition_blocks): Clear todo_flags_finish.
10395 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10396 Jakub Jelinek <jakub@redhat.com>
10397 Jonathan Wakely <jwakely.gcc@gmail.com>
10400 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10401 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10403 2011-07-15 Jason Merrill <jason@redhat.com>
10406 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10407 rather than --tool_opts.
10409 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10411 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10412 corresponding gtype.state.
10414 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10417 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10419 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10422 * doc/md.texi (Standard Names): Document window_save.
10423 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10424 expand_debug_expr and expand_debug_source_expr. If the target has
10425 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10426 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10427 SSA_NAME_VAR is a parameter.
10428 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10429 * var-tracking.c (parm_reg_t): New type and associated vector type.
10430 (windowed_parm_regs): New variable.
10431 (adjust_insn): If the target has a window_save instruction and this
10432 is the instruction, make its effect on parameter registers explicit.
10433 (next_non_note_insn_var_location): New function.
10434 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10435 (vt_add_function_parameter): If the target has a window_save insn,
10436 adjust the incoming RTL and record that in windowed_parm_regs.
10437 (vt_finalize): Free windowed_parm_regs.
10439 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10441 * doc/invoke.texi (C6X Options): New section.
10442 * doc/md.texi (TI C6X family): New section.
10443 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10445 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10446 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10447 Provide C6X definitions.
10448 * config/c6x/c6x.md: New file.
10449 * config/c6x/constraints.md: New file.
10450 * config/c6x/predicates.md: New file.
10451 * config/c6x/c6x-sched.md.in: New file.
10452 * config/c6x/c6x-sched.md: New file.
10453 * config/c6x/gensched.sh: New file.
10454 * config/c6x/c6x-mult.md.in: New file.
10455 * config/c6x/genmult.sh: New file.
10456 * config/c6x/c6x-mult.md: New file.
10457 * config/c6x/sync.md: New file.
10458 * config/c6x/c6x-protos.h: New file.
10459 * config/c6x/sfp-machine.h: New file.
10460 * config/c6x/c6x.c: New file.
10461 * config/c6x/c6x.h: New file.
10462 * config/c6x/crti.s: New file.
10463 * config/c6x/crtn.s: New file.
10464 * config/c6x/lib1funcs.asm: New file.
10465 * config/c6x/c6x-modes.def: New file.
10466 * config/c6x/genopt.sh: New file.
10467 * config/c6x/c6x.opt: New file.
10468 * config/c6x/c6x-tables.opt: New file.
10469 * config/c6x/c6x-opts.h: New file.
10470 * config/c6x/c6x-isas.def: New file.
10471 * config/c6x/elf.h: New file.
10472 * config/c6x/elf-common.h: New file.
10473 * config/c6x/uclinux-elf.h: New file.
10474 * config/c6x/t-c6x: New file.
10475 * config/c6x/t-c6x-elf: New file.
10476 * config/c6x/t-c6x-uclinux: New file.
10477 * config/c6x/t-c6x-softfp: New file.
10478 * config/c6x/gtd.c: New file.
10479 * config/c6x/gtf.c: New file.
10480 * config/c6x/ltd.c: New file.
10481 * config/c6x/ltf.c: New file.
10482 * config/c6x/ged.c: New file.
10483 * config/c6x/gef.c: New file.
10484 * config/c6x/led.c: New file.
10485 * config/c6x/lef.c: New file.
10486 * config/c6x/eqd.c: New file.
10487 * config/c6x/eqf.c: New file.
10488 * config/c6x/libgcc-c6xeabi.ver: New file.
10491 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10492 PR rtl-optimization/11320
10493 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10494 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10495 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10496 current_sched_info->compute_jump_reg_dependencies. Record which
10497 registers are used and which registers are set by the jump.
10498 Clear deps->reg_conditional_sets after a barrier.
10499 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10500 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10501 (init_deps): Initialize reg_conditional_sets.
10502 (free_deps): Clear reg_conditional_sets.
10503 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10504 Mark registers live on entry of the fallthrough block and conditionally
10505 set as set by the jump. Mark registers live on entry of non-fallthrough
10506 blocks as used by the jump.
10507 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10508 Mark new parameters as unused.
10510 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10513 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10514 Use fold_build2_loc instead of build2.
10515 Use the correct type for the new tree.
10517 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10519 PR rtl-optimization/11320
10520 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10521 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10523 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10526 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10528 (*rotw<mode>): Use const_int_operand for operand2.
10529 Use match_scatch for operand3.
10530 (*rotb<mode>): Ditto
10531 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10533 2011-07-14 Richard Guenther <rguenther@suse.de>
10535 PR tree-optimization/49651
10536 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10537 handle dereferences with subvariables.
10539 2011-07-14 Richard Guenther <rguenther@suse.de>
10541 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10542 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10544 2011-07-14 Richard Guenther <rguenther@suse.de>
10546 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10547 not bool_var when folding bool_var != 1 or bool_var == 0.
10549 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10551 * haifa-sched.c (schedule_insns): Remove outdated comment.
10552 (schedule_block): When computing a known value for TODO_SPEC,
10553 just set it rather than using logical operations.
10554 (try_ready): Likewise. Use a local variable rather than a
10555 pointer to TODO_SPEC. Reorder an if statement to move the
10556 easy case to the then block.
10557 * sched-deps.c (dep_spec_p): New static function.
10558 (update_dep): Use it to decide whether to call
10559 change_spec_dep_to_hard.
10560 (get_back_and_forw_lists): Use it.
10561 (sd_resolve_dep): Likewise.
10562 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10563 (haifa_note_mem_dep): Likewise.
10564 (check_dep): Likewise.
10565 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10566 (sched_free_deps): Free in two passes.
10568 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10570 PR middle-end/49736
10571 * expr.c (all_zeros_p): Undo bogus part of last change.
10573 2011-07-14 Matthias Klose <doko@ubuntu.com>
10575 * doc/extend.texi (optimize attribute): Fix typo.
10577 2011-07-14 Richard Guenther <rguenther@suse.de>
10579 * gimplify.c (gimplify_expr): Only do required conversions.
10581 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10584 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10585 i.e. use default_elf_select_section.
10586 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10587 (READONLY_DATA_SECTION_ASM_OP): Remove.
10588 (TARGET_ASM_NAMED_SECTION): Move from here...
10589 * config/avr/avr.c: ...to here.
10590 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10591 (avr_asm_named_section): Make static.
10593 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10596 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10597 and crtfastmath.o for Linux/x86.
10599 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10601 * haifa-sched.c: Include "hashtab.h"
10602 (sched_no_dce): New global variable.
10603 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10604 SHADOW_P): New macros.
10605 (last_clock_var, cycle_issued_insns): Move declarations.
10606 (must_backtrack): New static variable.
10607 (struct delay_pair): New structure.
10608 (delay_htab, delay_htab_i2): New static variables.
10609 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10610 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10612 (dep_cost_1): If delay pairs exist, try to look up the insns and
10613 use the correct pair delay if we find them.
10614 (rank-for_schedule): Tweak priority for insns that must be scheduled
10615 soon to avoid backtracking.
10616 (queue_insn): Detect conditions which force backtracking.
10617 (ready_add): Likewise.
10618 (struct sched_block_state): Add member shadows_only_p.
10619 (struct haifa_save_data): New structure.
10620 (backtrack_queue): New static variable.
10621 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10622 unschedule_insns_until, restore_last_backtrack_point,
10623 free_topmost_backtrack_point, free_backtrack_queue,
10624 estimate_insn_tick, estimate_shadow_tick): New functions.
10625 (prune_ready_list): New arg shadows_only_p. All callers changed.
10626 If true, remove everything that isn't SHADOW_P. Look up delay
10627 pairs and estimate ticks to avoid scheduling the first insn too early.
10628 (verify_shadows): New function.
10629 (schedule_block): Add machinery to enable backtracking.
10630 (sched_init): Take sched_no_dce into account when setting
10632 (free_delay_pairs): New function.
10633 (init_h_i_d): Initialize INSN_EXACT_TICK.
10634 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10635 * sched-deps.c (sd_unresolve_dep): New function.
10636 * sched-int. (struct haifa_sched_info): New fields save_state
10638 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10639 feeds_backtrack_insn and shadow_p.
10640 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10641 (sched_no_dce): Declare variable.
10642 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10643 sd_unresolve_dep): Declare functions.
10644 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10645 * sched-rgn.c (rgn_const_sched_info): Likewise.
10646 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10647 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10648 (ebb_sched_info): Add them for the two new fields.
10649 (add_deps_for_risky_insns): Call add_delay_dependencies.
10651 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10653 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10655 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10656 (rs6000_call_indirect_aix): Ditto.
10657 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10658 (call_indirect_aix<ptrsize>_internal): Ditto.
10659 (call_indirect_aix<ptrsize>_nor11): Ditto.
10660 (call_indirect_aix<ptrsize>_internal2): Ditto.
10661 (call_value_indirect_aix<ptrsize>): Ditto.
10662 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10663 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10664 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10665 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10667 2011-07-13 Jason Merrill <jason@redhat.com>
10669 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10671 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10673 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10674 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10676 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10678 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10679 * configure: Regenerate.
10681 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10683 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10684 (asm_file_start): Remove.
10685 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10686 free_bb_for_insn around code that modifies insns before
10687 restarting df analysis.
10689 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10692 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10693 (LINK_SPEC): ... here.
10695 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10697 * haifa-sched.c (struct sched_block_state): New.
10698 (schedule_block): Move some local variables into such a structure.
10700 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10702 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10703 * config/i386/t-crtpc: Remove.
10704 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10705 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10707 (x86_64-*-darwin*): Likewise.
10708 (i[34567]86-*-linux*): Likewise.
10709 (x86_64-*-linux*): Likewise.
10711 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10712 Handle -mpc32, -mpc64, -mpc80.
10714 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10716 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10717 * config/alpha/t-crtfm: Remove.
10718 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10719 * config/i386/t-crtfm: Remove.
10720 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10721 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10722 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10723 * config/sparc/t-crtfm: Remove.
10725 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10726 (alpha*-*-freebsd*): Likewise.
10727 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10728 (x86_64-*-darwin*): Likewise.
10729 (i[34567]86-*-linux*): Likewise.
10730 (x86_64-*-linux*): Likewise.
10731 (x86_64-*-mingw*): Likewise.
10732 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10733 (ia64*-*-freebsd*): Likewise.
10734 (ia64*-*-linux*): Likewise.
10735 (mips64*-*-linux*): Likewise.
10736 (mips*-*-linux*): Likewise.
10737 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10738 (sparc64-*-linux*): Likewise.
10739 (sparc64-*-freebsd*): Likewise.
10741 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10743 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10744 * config/darwin-crt3.c: Move to ../libgcc/config.
10745 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10746 ($(T)crt3$(objext)): Remove.
10747 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10748 ($(T)crt2$(objext)): Remove.
10749 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10750 (powerpc64-*-darwin*): Likewise.
10752 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10754 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10756 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10757 (addsi_1_zext): This.
10759 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10761 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10762 * doc/tm.texi: Regenerate.
10763 * target.def (mergeable_rodata_prefix): New defhookpod.
10764 * varasm.c (mergeable_string_section, mergeable_constant_section):
10765 Use it. Allocate name with alloca.
10767 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10769 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10771 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10773 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10776 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10778 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10779 (count_type_elements): Delete.
10780 (complete_ctor_at_level_p): Declare.
10781 * expr.c (flexible_array_member_p): New function, split out from...
10782 (count_type_elements): ...here. Make static. Replace allow_flexarr
10783 parameter with for_ctor_p. When for_ctor_p is true, return the
10784 number of elements that should appear in the top-level constructor,
10785 otherwise return an estimate of the number of scalars.
10786 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10787 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10788 (complete_ctor_at_level_p): New function, borrowing union logic
10789 from old categorize_ctor_elements_1.
10790 (mostly_zeros_p): Return true if the constructor is not complete.
10791 (all_zeros_p): Update call to categorize_ctor_elements.
10792 * gimplify.c (gimplify_init_constructor): Update call to
10793 categorize_ctor_elements. Don't call count_type_elements.
10794 Unconditionally prevent clearing for variable-sized types,
10795 otherwise rely on categorize_ctor_elements to detect
10796 incomplete initializers.
10798 2011-07-13 Richard Guenther <rguenther@suse.de>
10800 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10801 the final type is integral.
10803 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10805 * sched-int.h (struct _dep): Add member cost.
10806 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10807 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10808 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10809 (sched_change_pattern): Reset it for dependent insns.
10811 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10813 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10814 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10815 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10816 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10817 (CRT0_S, MCRT0_S): Remove.
10818 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10821 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10823 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10825 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10827 * emit-rtl.c (push_to_sequence): Likewise.
10828 * haifa-sched.c (max_issue): Likewise.
10829 * matrix-reorg.c (add_allocation_site): Likewise.
10830 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10831 * reload.c (alternative_allows_const_pool_ref): Likewise.
10832 * sched-rgn.c (rgn_add_block): Likewise.
10833 (rgn_fix_recovery_cfg): Likewise.
10834 * tree.c (attribute_list_contained): Likewise.
10836 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10838 * config/i386/i386.c: Tidy processor feature bitmasks.
10839 (m_P4_NOCONA): New.
10841 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10844 * cprop.c (find_implicit_sets): Correct the condition.
10846 2011-07-12 Richard Henderson <rth@redhat.com>
10849 * dwarf2out.h (dwarf_frame_regnum): Remove.
10850 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10851 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10852 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10853 (execute_dwarf2_frame): Initialize them.
10854 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10855 users of the macros with the variables.
10856 (expand_builtin_dwarf_sp_column): Revert last change.
10857 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10858 result of DWARF_FRAME_REGNUM into a local variable.
10860 2011-07-12 Richard Henderson <rth@redhat.com>
10863 * config/i386/i386.c (x86_output_mi_thunk): Use
10864 machopic_indirect_call_target instead of machopic_indirection_name
10867 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10868 Eric Botcazou <ebotcazou@adacore.com>
10870 * prefix.h: Wrap up in extern "C" block.
10872 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10874 AMD bdver2 Enablement
10875 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10876 (case ${target}): Add bdver2.
10877 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10878 -march=native recognize bdver2 processors.
10879 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10880 bdver2 def_and_undef
10881 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10883 (m_BDVER2): New definition.
10884 (m_AMD_MULTIPLE): Includes m_BDVER2.
10885 (initial_ix86_tune_features): Add bdver2 tuning.
10886 (processor_target_table): Add bdver2 entry.
10887 (static const char *const cpu_names): Add bdver2 entry.
10888 (ix86_option_override_internal): Add bdver2 instruction sets.
10889 (ix86_issue_rate): Add bdver2.
10890 (ix86_adjust_cost): Add bdver2.
10891 (has_dispatch): Add bdver2.
10892 * config/i386/i386.h (TARGET_BDVER2): New definition.
10893 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10894 (enum processor_type): Add PROCESSOR_BDVER2.
10895 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10896 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10899 2011-07-12 Richard Henderson <rth@redhat.com>
10902 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10903 destination address in memory on some paths.
10905 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10907 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10908 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10909 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10910 * function.c (locate_and_pad_parm): Take it into account.
10911 * target.def (function_arg_round_boundary): New hook.
10912 * targhooks.c (default_function_arg_round_boundary): New function.
10913 * targhooks.h (default_function_arg_round_boundary): Declare.
10914 * doc/tm.texi: Regenerate.
10916 2011-07-12 Richard Guenther <rguenther@suse.de>
10918 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10919 Do not perform no-op changes.
10921 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10923 * config/arm/predicates.md (neon_struct_operand): Make a normal
10925 (neon_struct_or_register_operand): New predicate.
10926 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10927 with neon_struct_or_register_operand.
10928 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10929 neon_struct_operand instead of memory_operand.
10931 2011-07-12 Martin Jambor <mjambor@suse.cz>
10933 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10934 * cgraph.c (cgraph_get_node_or_alias): Removed.
10935 (change_decl_assembler_name): Changed all calls to
10936 cgraph_get_node_or_alias to a call to cgraph_get_node.
10937 (cgraph_make_decl_local): Likewise.
10938 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10939 * varasm.c (default_binds_local_p_1): Likewise.
10940 (decl_binds_to_current_def_p): Likewise.
10942 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10944 PR tree-optimization/49712
10945 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10947 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10949 * genautomata.c (add_arc): Return void. All callers changed.
10950 (make_automaton): Remove dead code.
10952 2011-07-11 Richard Henderson <rth@redhat.com>
10954 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10955 (DW_FRAME_POINTER_REGNUM): New.
10956 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10957 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10959 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10960 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10961 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10963 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10964 * dwarf2out.h (dwarf_frame_regnum): New.
10965 (struct cfa_loc): Document the domain of the reg member.
10967 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10969 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10970 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10972 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10975 * dwarf2out.c (int_shift_loc_descriptor): New function.
10976 (int_loc_descriptor): If shorter, emit i as
10977 (i >> shift), shift, DW_OP_shl for suitable shift value.
10978 Similarly, try to optimize large negative values using
10979 DW_OP_neg of a positive value if shorter.
10980 (size_of_int_shift_loc_descriptor): New function.
10981 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10983 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10984 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10985 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10987 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10988 addend as added DW_OP_plus if it is shorter.
10990 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10992 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10993 (DTORS_SECTION_ASM_OP): Define.
10995 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10997 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10998 * config/t-dfprules: Move to ../libgcc/config.
10999 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11000 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11001 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11002 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11004 (i[34567]86-*-cygwin*): Likewise.
11005 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11006 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11007 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11008 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11009 D64PBIT_FUNCS, D128PBIT_FUNCS.
11011 2011-07-11 Richard Guenther <rguenther@suse.de>
11013 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11014 translate the source value-range through the conversion chain.
11016 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11018 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11020 2011-07-11 Arthur Loiret <aloiret@debian.org>
11022 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11023 a bi-arch compiler defaulting to 31-bit. In this case:
11024 (tmake_file): Add s390/t-linux64.
11025 * doc/install.texi: Add s390-linux to the list of targets supporting
11026 --enable-targets=all.
11028 2011-07-11 Arthur Loiret <aloiret@debian.org>
11029 Matthias Klose <doko@debian.org>
11031 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11032 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11033 (tm_file): Add mips/linux64.h.
11034 (tmake_file): Add mips/t-linux64.
11035 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11036 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11037 instead of hardcoded mabi=n32.
11038 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11039 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11042 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11044 * passes.c (init_optimization_passes): Add invariant motion pass
11045 after induction variable optimization.
11047 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11050 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11051 offsets 1..5 set cc0 in a usable way.
11053 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11055 * tree.h (call_expr_arg): Remove.
11056 (call_expr_argp): Likewise.
11058 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11060 * config/sparc/sparc.md (save_register_window_1): Rename to...
11061 (window_save): ...this.
11062 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11063 (emit_window_save): ...this.
11064 (sparc_expand_prologue): Adjust to above renaming.
11066 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11068 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11071 2011-07-10 Richard Henderson <rth@redhat.com>
11073 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11074 run final, instead of emitting text directly.
11076 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11078 * config/i386/i386.c (ix86_option_override_internal): Turn on
11079 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11080 small PIC models for TARGET_X32.
11082 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11085 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11089 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11090 stray notes and debug insns by using prev_nonnote_nondebug_insn
11091 instead of PREV_INSN.
11093 2011-07-09 Richard Henderson <rth@redhat.com>
11095 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11096 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11097 * dwarf2out.c: ... here.
11098 (output_all_cfis): Remove.
11099 (dwarf2out_switch_text_section): Use output_cfis directly.
11100 (size_of_locs): Export.
11101 (output_loc_sequence, output_loc_sequence_raw): Export.
11102 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11103 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11104 output_cfa_loc_raw): Move to ...
11105 * dwarfcfi.c: ... here.
11106 * dwarf2out.h: Update decls.
11108 2011-07-09 Richard Henderson <rth@redhat.com>
11110 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11111 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11112 * dwarf2cfi.c: ... here.
11113 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11114 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11115 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11116 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11117 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11119 2011-07-09 Richard Henderson <rth@redhat.com>
11121 * dwarf2cfi.c (cie_return_save): New.
11122 (queue_reg_save): Use compare_reg_or_pc.
11123 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11124 (dwarf2out_frame_debug_expr): Likewise.
11125 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11126 (initial_return_save): Likewise.
11127 (execute_dwarf2_frame): Save and restore initial return save from
11128 the cie to the fde.
11129 * config/mips/mips.c (mips_frame_set): Remove special case for
11130 DWARF_FRAME_RETURN_COLUMN.
11132 2011-07-09 Richard Henderson <rth@redhat.com>
11134 * dwarf2cfi.c (lookup_cfa): Remove.
11135 (execute_dwarf2_frame): Assert queues are empty on entry.
11136 Setup initial cfa directly, not via lookup_cfa.
11137 Don't clear args_size state here.
11139 2011-07-09 Richard Henderson <rth@redhat.com>
11141 * dwarf2cfi.c (add_cfi_vec): New.
11142 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11143 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11144 (execute_dwarf2_frame): Set add_cfi_vec.
11146 2011-07-09 Richard Henderson <rth@redhat.com>
11148 * defaults.h (ASM_COMMENT_START): Move here...
11149 * dwarf2asm.c: ... from here.
11150 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11151 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11152 * varasm.c: Likewise.
11154 2011-07-09 Richard Henderson <rth@redhat.com>
11157 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11158 (create_cfi_notes): ... do it here instead.
11160 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11163 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11164 (address_of_int_loc_descriptor): Use it.
11165 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11167 2011-07-09 Richard Henderson <rth@redhat.com>
11169 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11170 (prologue, epilogue): New.
11171 (return, *rts): New.
11172 (blockage, setd, seti): New.
11173 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11174 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11175 (pdp11_saved_regno): New.
11176 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11177 generate rtl instead of text.
11178 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11179 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11180 * config/pdp11/pdp11-protos.h: Update.
11182 2011-07-09 Richard Henderson <rth@redhat.com>
11184 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11185 try to insert an rtl prologue here.
11186 (rs6000_output_function_epilogue): Similarly.
11187 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11188 satisfy !TARGET_SCHED_PROLOG.
11189 (epilogue, sibcall_epilogue): Likewise.
11191 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11193 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11194 (FP_REG_P): Delete.
11195 (IN_OR_GLOBAL_P): Likewise.
11197 2011-07-08 Jason Merrill <jason@redhat.com>
11200 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11201 compound assignment.
11203 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11204 * cgraph.h: Declare it.
11205 * ipa.c (function_and_variable_visibility): Make sure thunks
11206 have the right visibility.
11208 2011-07-08 Richard Henderson <rth@redhat.com>
11211 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11212 any tablejump vector.
11215 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11216 end of the prologue.
11218 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11221 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11222 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11223 * config/rs6000/vector.md (vector_select_<mode>,
11224 vector_select_<mode>_uns): Change second operand of NE to
11225 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11226 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11227 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11228 zero_constant of the corresponding vector mode.
11229 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11232 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11234 * graphite-dependences.c (build_alias_set_powerset): Remove
11235 continue from loop, add one more assert.
11237 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11240 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11241 In particular, allow 8-bit values in r28 and r29.
11242 (avr_hard_regno_scratch_ok): Disallow any register that might be
11243 part of the frame pointer.
11244 (avr_hard_regno_rename_ok): Same.
11245 (avr_legitimate_address_p): Don't allow SUBREGs.
11247 2011-07-08 Julian Brown <julian@codesourcery.com>
11249 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11251 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11252 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11253 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11254 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11255 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11256 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11257 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11258 registers in big-endian mode.
11260 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11262 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11263 in terms of another.
11264 (write_attr_value): Write a cast if necessary.
11266 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11267 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11268 (REG_WORDS_BIG_ENDIAN): Document.
11269 * doc/tm.texi: Regenerate.
11270 * reload.c (operands_match_p): Take it into account.
11271 (reload_adjust_reg_for_mode): Likewise.
11272 * rtlanal.c (subreg_get_info): Likewise.
11274 2011-07-08 Richard Guenther <rguenther@suse.de>
11276 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11279 2011-07-08 Kai Tietz <ktietz@redhat.com>
11281 * fold-const.c (fold_truth_andor): Factored out truth_andor
11282 label from fold_binary as function.
11283 (fold_binary_loc): Replace truth_andor lable
11284 by function fold_truth_andor.
11286 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11288 PR middle-end/49519
11289 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11290 check if address is stored in register. If so - give up.
11291 (check_sibcall_argument_overlap_1): Do not perform check of
11292 overlapping when it is call to address.
11294 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11296 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11299 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11301 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11302 GET_MODE_BITSIZE where appropriate.
11303 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11304 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11305 expand_float, expand_fix): Likewise.
11306 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11307 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11308 * stor-layout.c (get_mode_bounds): Likewise.
11309 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11311 * convert.c (convert_to_integer): Likewise.
11312 * expmed.c (expand_shift_1): Likewise.
11314 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11317 * optabs.c (expand_binop): Tighten conditions for doubleword
11319 (widen_bswap): Assert that mode bitsize and precision are the same.
11320 * stor-layout.c (get_best_mode): Skip modes that have lower
11321 precision than bitsize.
11322 * recog.c (simplify_while_replacing): Assert that bitsize and
11323 precision are the same.
11325 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11327 * Makefile.in (LIBGCOV): Remove.
11328 (libgcc.mvars): Remove LIBGCOV.
11329 * libgov.c: Move to ../libgcc.
11331 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11333 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11335 2011-07-08 Martin Jambor <mjambor@suse.cz>
11337 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11338 is too big for total scalarization.
11340 2011-07-07 Richard Henderson <rth@redhat.com>
11342 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11343 (DBX_DEBUGGING_INFO): Undef.
11345 2011-07-07 Richard Henderson <rth@redhat.com>
11347 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11348 Handle some opcodes specially for debugging.
11349 * print-rtl.c: Include dwarf2out.h
11350 (print_rtx): Handle NOTE_INSN_CFI.
11351 * Makefile.in (print-rtl.o): Update.
11353 2011-07-07 Richard Henderson <rth@redhat.com>
11355 * tree-pass.h (pass_dwarf2_frame): Declare.
11356 * passes.c (init_optimization_passes): Add it.
11357 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11358 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11359 make static, do not call add_cfis_to_fde.
11360 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11361 dwarf2out_frame_init): Merge into...
11362 (execute_dwarf2_frame): ... here. New function.
11363 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11364 saved_do_cfi_asm to a tri-state variable.
11365 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11366 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11367 if it has yet to be done. Don't call dwarf2cfi_function_init.
11368 * dwarf2out.h, debug.h: Update decls.
11369 * final.c (final_start_function): Don't call
11370 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11371 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11372 * toplev.c (lang_dependent_init): Likewise.
11374 2011-07-07 Richard Henderson <rth@redhat.com>
11376 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11377 FDE_TABLE_INCREMENT): Replace with...
11378 (fde_vec): ... this, a new vector.
11379 (current_fde): Remove. Replace all users with cfun->fde.
11380 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11381 (size_of_aranges, dwarf2out_finish): Likewise.
11382 (dwarf2out_alloc_current_fde): Break out from ...
11383 (dwarf2out_begin_prologue): ... here.
11384 (dwarf2out_frame_init): Remove.
11385 * dwarf2cfi.c: Update all users of current_fde.
11386 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11387 * dwarf2out.h: Update decls.
11388 (dw_fde_node): Add fde_index member.
11389 * function.h (struct function): Add fde member.
11391 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11392 Richard Henderson <rth@redhat.com>
11394 * dwarf2cfi.c (add_cfi): Remove.
11395 (dwarf2out_cfi_label): Remove force argument. Only generate the
11397 (add_fde_cfi): Simplify the different code paths.
11398 (add_cie_cfi): New.
11399 (old_cfa, old_cfa_remember): New.
11400 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11401 (last_reg_save_label): Remove.
11402 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11403 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11404 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11405 dwarf2out_frame_debug_cfa_expression,
11406 dwarf2out_frame_debug_cfa_restore,
11407 dwarf2out_frame_debug_cfa_window_save,
11408 dwarf2out_frame_debug_expr): Remove label parameter.
11409 (cfi_label_required_p, add_cfis_to_fde): New.
11410 (dwarf2out_frame_debug_after_prologue): New.
11411 (dwarf2cfi_frame_init): Initialize old_cfa.
11412 (dwarf2out_frame_debug_restore_state): Likewise.
11413 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11414 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11415 * final.c (final_start_function): Call
11416 dwarf2out_frame_debug_after_prologue.
11418 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11419 Richard Henderson <rth@redhat.com>
11421 * dwarf2cfi.c (cfi_insn): New.
11422 (dwarf2out_cfi_label): Don't emit cfi label here.
11423 (add_fde_cfi): Create a NOTE_INSN_CFI.
11424 (dwarf2out_frame_debug): Setup cfi_insn.
11425 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11426 (dwarf2out_cfi_begin_epilogue): Make static.
11427 (dwarf2out_frame_debug_restore_state): Make static.
11428 * dwarf2out.c (output_cfi_directive): Make static.
11429 (dwarf2out_emit_cfi): New.
11430 * dwarf2out.h: Update.
11431 * final.c (final): Remove CFI notes.
11432 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11433 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11434 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11435 * insn-notes.def (NOTE_INSN_CFI): New.
11436 (NOTE_INSN_CFI_LABEL): New.
11437 * rtl.h (union rtunion_def): Add rt_cfi member.
11438 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11440 2011-07-07 Richard Henderson <rth@redhat.com>
11442 * dwarf2cfi.c: New file.
11443 * Makefile.in (OBJS): Add it.
11444 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11445 * gengtype.c (open_base_files): Include dwarf2out.h.
11446 * coretypes.h (enum var_init_status): Move from ...
11448 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11449 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11450 expand_builtin_dwarf_sp_column, init_return_column_size,
11451 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11452 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11453 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11454 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11455 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11456 compute_barrier_args_size, dwarf2out_args_size,
11457 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11458 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11459 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11460 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11461 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11462 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11463 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11464 dwarf2out_frame_debug_cfa_expression,
11465 dwarf2out_frame_debug_cfa_restore,
11466 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11467 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11468 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11469 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11470 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11471 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11472 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11473 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11474 dw_loc_descr_node): Move to dwarf2out.h.
11475 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11476 mem_loc_descriptor): Export.
11477 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11478 (dwarf2out_frame_init): Extract CIE generation code to
11479 dwarf2cfi_frame_init.
11481 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11484 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11485 MASK_V8PLUS, remove commented out flag and reorder.
11487 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11490 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11491 one non-complex and one complex argument, call c_save_expr on both
11494 2011-07-07 Martin Jambor <mjambor@suse.cz>
11496 PR middle-end/49495
11497 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11498 (verify_cgraph_node): Some functinality moved to
11499 verify_edge_corresponds_to_fndecl, call it.
11501 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11503 * config.gcc (*local*): Remove.
11504 * doc/install-old.texi: Don't mention local configurations.
11506 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11509 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11510 referencing debug insns that have been reset.
11511 (dead_debug_insert_before): Don't assert reg is non-NULL,
11512 instead return immediately if it is NULL.
11514 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11516 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11518 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11520 * hw-doloop.c: New file.
11521 * hw-doloop.h: New file.
11522 * Makefile.in (OBJS): Add hw-doloop.o.
11523 (hw-doloop.o): New rule.
11524 ($(obj_out_file)): Add hw-doloop.h dependency.
11525 * config/bfin/bfin.c: Include "hw-doloop.h".
11526 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11527 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11528 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11529 type changed to hwloop_info. Return bool, true if the loop was
11530 successfully optimized. Remove code that was moved to
11531 hw-doloop.c, and adjust other parts.
11532 (hwloop_fail): New static function, containing parts that used
11533 to be in bfin_optimize_loop.
11534 (bfin_discover_loop, bfin_discover_loops, free_loops,
11535 bfin_reorder_loops): Remove.
11536 (hwloop_pattern_reg): New static function.
11537 (bfin_doloop_hooks): New variable.
11538 (bfin_reorg_loops): Remove most code, call reorg_loops.
11539 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11540 loop counter is a memory_operand.
11542 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11544 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11546 * configure.ac: Mention x86-64 for --with-multilib-list.
11547 * configure: Regenerated.
11549 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11550 (SPEC_32): Likewise.
11551 (ASM_SPEC): Likewise.
11552 (LINK_SPEC): Likewise.
11553 (TARGET_THREAD_SSP_OFFSET): Likewise.
11554 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11557 * config/i386/i386.h (TARGET_X32): New.
11558 (TARGET_LP64): New.
11559 (LONG_TYPE_SIZE): Likewise.
11560 (POINTER_SIZE): Likewise.
11561 (POINTERS_EXTEND_UNSIGNED): Likewise.
11562 (OPT_ARCH64): Support x32.
11563 (OPT_ARCH32): Likewise.
11565 * config/i386/i386.opt (mx32): New.
11567 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11568 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11569 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11570 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11572 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11573 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11574 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11576 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11578 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11580 * doc/invoke.texi: Document -mx32.
11582 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11584 * doc/invoke.texi (mwords-little-endian): Deprecate.
11585 * config/arm/arm.opt (mwords-little-endian): Likewise.
11586 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11587 of -mwords-little-endian.
11589 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11591 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11592 an old reload register completely defines the required value.
11594 2011-07-07 Richard Guenther <rguenther@suse.de>
11596 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11599 2011-07-07 Richard Guenther <rguenther@suse.de>
11601 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11602 (simplify_stmt_using_ranges): Call it.
11604 2011-07-07 Kai Tietz <ktietz@redhat.com>
11606 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11607 (lookup_logical_inverted_value): Likewise.
11608 (simplify_bitwise_binary_1): Likewise.
11609 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11611 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11613 * gcc.c (%[Spec]): Don't document.
11614 (struct spec_list): Update comment.
11615 (do_spec_1): Don't handle %[Spec].
11616 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11618 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11620 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11621 default based on TARGET_ASM_NAMED_SECTION.
11622 * common/common-target.def (have_named_sections): Default to true.
11623 * common/config/default-common.c: Don't include tm.h.
11624 * common/config/picochip/picochip-common.c
11625 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11626 * common/config/m32c/m32c-common.c: Remove.
11627 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11628 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11629 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11630 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11631 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11632 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11633 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11635 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11637 PR middle-end/49640
11638 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11639 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11641 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11643 PR libmudflap/49550
11644 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11646 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11649 * configure.ac (gcc_cv_as_hidden): Also accept
11650 x86_64-*-solaris2.1[0-9]*.
11651 (gcc_cv_as_cfi_directive): Likewise.
11652 (gcc_cv_as_comdat_group_group): Likewise.
11653 (set_have_as_tls): Likewise.
11654 * configure: Regenerate.
11655 * config.gcc (i[34567]86-*-solaris2*): Also handle
11656 x86_64-*-solaris2.1[0-9]*.
11657 * config.host (i[34567]86-*-solaris2*): Likewise.
11658 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11659 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11660 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11661 (TARGET_LD_EMULATION): Use it.
11662 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11663 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11664 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11665 (ASM_CPU64_DEFAULT_SPEC): Define.
11666 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11667 (ASM_SPEC): Redefine.
11668 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11669 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11670 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11671 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11673 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11675 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11677 * config/sol2.h (ASM_SPEC): Split into ...
11678 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11679 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11680 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11681 (ASM_SPEC): Use ASM_SPEC_BASE.
11682 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11684 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11686 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11687 const_int_operand. Ditto for peep2 producing this insn.
11688 Add argument to output_reload_insisf call.
11689 (*movsi,*movsf): Add argument to output_movsisf call.
11690 (*reload_insf): New insn and new peep2 to produce it.
11691 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11692 (output_reload_insisf): Change prototype.
11693 * config/avr/avr.c (avr_asm_len): New function.
11694 (output_reload_insisf): Rewrite.
11695 (output_movsisf): Change prototype. output_reload_insisf for
11696 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11697 (adjust_insn_length): Add argument to output_movsisf and
11698 output_reload_insisf call.
11700 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11702 * emit-rtl.c (paradoxical_subreg_p): New function.
11703 * rtl.h (paradoxical_subreg_p): Declare.
11704 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11705 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11706 * cse.c (record_jump_cond, cse_insn): Likewise.
11707 * expr.c (force_operand): Likewise.
11708 * rtlanal.c (num_sign_bit_copies1): Likewise.
11709 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11710 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11711 (push_reload): Use precision to check for paradoxical subregs.
11712 * expmed.c (extract_bit_field_1): Likewise.
11714 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11715 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11716 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11717 simplify_set, simplify_logical, expand_compound_operation,
11718 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11719 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11720 record_value_for_reg): Likewise.
11721 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11722 * simplify-rtx. c (simplify_unary_operation_1,
11723 simplify_binary_operation_1, simplify_const_relational_operation):
11726 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11727 instead of GET_MODE_BITSIZE where appropriate.
11728 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11729 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11730 init_num_sign_bit_copies_in_rep): Likewise.
11731 * cse.c (fold_rtx, cse_insn): Likewise.
11732 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11733 * simplify-rtx.c (simplify_unary_operation_1,
11734 simplify_const_unary_operation, simplify_binary_operation_1,
11735 simplify_const_binary_operation, simplify_ternary_operation,
11736 simplify_const_relational_operation, simplify_subreg): Likewise.
11737 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11738 simplify_if_then_else, simplify_set, expand_compound_operation,
11739 expand_field_assignment, make_extraction, if_then_else_cond,
11740 make_compound_operation, force_to_mode, make_field_assignment,
11741 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11742 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11743 simplify_comparison, record_promoted_value, simplify_compare_const,
11744 record_dead_and_set_regs_1): Likewise.
11747 * simplify-rtx.c (simplify_const_binary_operation): Use the
11748 shift_truncation_mask hook instead of performing modulo by width.
11749 Compare against mode precision, not bitsize.
11750 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11751 Use shift_truncation_mask instead of constructing the value manually.
11753 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11755 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11757 (rs6000_save_toc_in_prologue_p): Ditto.
11759 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11760 up the static chain (r11) during indirect function calls.
11761 (-msave-toc-indirect): New undocumented debug switch.
11763 * config/rs6000/rs6000.c (struct machine_function): Add
11764 save_toc_in_prologue field to note whether the prologue needs to
11765 save the TOC value in the reserved stack location.
11766 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11767 to save the TOC in the prologue, do so.
11768 (rs6000_trampoline_init): Don't allow creating AIX style
11769 trampolines if -mno-r11 is in effect.
11770 (rs6000_call_indirect_aix): New function to create AIX style
11771 indirect calls, adding support for -mno-r11 to suppress loading
11772 the static chain, and saving the TOC in the prologue instead of
11774 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11775 TOC in the prologue.
11777 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11779 (TOC_REGNUM): Ditto.
11780 (STATIC_CHAIN_REGNUM): Ditto.
11781 (ARG_POINTER_REGNUM): Ditto.
11782 (SFP_REGNO): Delete, unused.
11783 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11784 function descriptor offsets.
11785 (TOC_SAVE_OFFSET_64BIT): Ditto.
11786 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11787 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11788 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11789 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11790 (ptrload): New mode attribute for the appropriate load of a pointer.
11791 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11792 (call_indirect_aix64): Ditto.
11793 (call_value_indirect_aix32): Ditto.
11794 (call_value_indirect_aix64): Ditto.
11795 (call_indirect_nonlocal_aix32_internal): Ditto.
11796 (call_indirect_nonlocal_aix32): Ditto.
11797 (call_indirect_nonlocal_aix64_internal): Ditto.
11798 (call_indirect_nonlocal_aix64): Ditto.
11799 (call): Rewrite AIX indirect function calls. Add support for
11800 eliminating the static chain, and for moving the save of the TOC
11801 to the function prologue.
11802 (call_value): Ditto.
11803 (call_indirect_aix<ptrsize>): Ditto.
11804 (call_indirect_aix<ptrsize>_internal): Ditto.
11805 (call_indirect_aix<ptrsize>_internal2): Ditto.
11806 (call_indirect_aix<ptrsize>_nor11): Ditto.
11807 (call_value_indirect_aix<ptrsize>): Ditto.
11808 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11809 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11810 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11811 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11812 (call_nonlocal_aix64): Ditto.
11814 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11815 -mno-r11 documentation.
11817 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11820 * doc/extend.texi (Compound Literals): Fix typo.
11822 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11824 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11826 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11828 * configure.ac (plugin-version.h): Generate
11829 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11830 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11833 * configure: Regenerate.
11835 * doc/plugins.texi (Building GCC plugins): Mention
11836 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11838 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11840 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11841 * combine.c (make_extraction, gen_lowpart_or_truncate,
11842 apply_distributive_law, simplify_comparison,
11843 reg_truncated_to_mode, record_truncated_value): Use it.
11844 * cse.c (notreg_cost): Likewise.
11845 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11846 * expr.c (convert_move, convert_modes): Likewise.
11847 * optabs.c (expand_binop, expand_unop): Likewise.
11848 * postreload.c (move2add_last_label): Likewise.
11849 * regmove.c (optimize_reg_copy_3): Likewise.
11850 * rtlhooks.c (gen_lowpart_general): Likewise.
11851 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11853 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11855 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11857 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11859 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11860 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11861 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11862 (simplify_const_unary_operation, simplify_binary_operation_1,
11863 simplify_const_binary_operation, simplify_const_relational_operation):
11864 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11865 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11866 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11867 simplify_shift_const_1, simplify_comparison): Likewise.
11868 * expr.c (convert_modes): Likewise.
11869 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11870 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11871 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11873 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11875 2011-07-06 Richard Guenther <rguenther@suse.de>
11877 PR tree-optimization/49645
11878 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11879 register variables.
11880 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11881 in type qualification here ...
11882 (copy_reference_ops_from_ref): ... not here.
11883 (vn_reference_lookup_3): ... or here.
11884 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11885 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11887 2011-07-06 Ian Lance Taylor <iant@google.com>
11889 * doc/install.texi (Configuration): It's
11890 --enable-gnu-indirect-function, not --enable-indirect-function.
11892 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11894 * simplify-rtx.c (simplify_const_binary_operation): Use the
11895 shift_truncation_mask hook instead of performing modulo by width.
11896 Compare against mode precision, not bitsize.
11897 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11898 Use shift_truncation_mask instead of constructing the value manually.
11900 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11902 PR middle-end/47383
11903 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11904 address computation and convert to address_mode if needed.
11906 2011-07-06 Richard Guenther <rguenther@suse.de>
11908 * tree.c (build_common_tree_nodes_2): Merge with
11909 build_common_tree_nodes.
11910 * tree.h (build_common_tree_nodes): Adjust prototype.
11911 (build_common_tree_nodes_2): Remove.
11912 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11913 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11915 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11917 PR tree-optimization/49618
11918 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11919 t recurse on the decl.
11920 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11921 return true if expr isn't known to be defined in current
11922 TU or some other LTO partition.
11924 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11926 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11927 override CASE_VALUES_THRESHOLD.
11929 * stmt.c (toplevel): Include params.h.
11930 (case_values_threshold): Use the --param case-values-threshold
11931 value if non-zero, otherwise use machine dependent value.
11932 (expand_case): Use case_values_threshold.
11934 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11936 * doc/invoke.texi (--param case-values-threshold): Document.
11938 2011-07-05 Richard Henderson <rth@redhat.com>
11940 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11941 (dwarf2out_flush_queued_reg_saves): Make static.
11942 (dwarf2out_reg_save): Remove.
11943 (dwarf2out_return_save): Remove.
11944 (dwarf2out_return_reg): Remove.
11945 (dwarf2out_reg_save_reg): Remove.
11946 (dwarf2out_def_cfa): Merge into ...
11947 (dwarf2out_frame_init): ... here.
11948 * dwarf2out.h, tree.h: Remove declarations as necessary.
11950 2011-07-05 Richard Henderson <rth@redhat.com>
11952 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11953 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11954 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11957 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11958 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11959 (process_epilogue): Don't call dwarf2out_def_cfa.
11961 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11962 indicate the return address save.
11963 (process_cfa_register): Likewise.
11965 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11966 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11968 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11969 for ar.pfs save at alloc insn.
11971 2011-07-05 Richard Henderson <rth@redhat.com>
11973 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11974 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11975 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11976 stack pointer save.
11977 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11978 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11979 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11980 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11982 2011-07-05 Richard Henderson <rth@redhat.com>
11984 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11985 VUNSPEC_* constants here instead of via define_constants.
11986 (VUNSPEC_PEM): New constant.
11987 (procedure_entry_mask): New insn.
11988 (prologue): New expander.
11989 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11990 (vax_expand_prologue): Rename from vax_output_function_prologue;
11991 emit rtl instead of text.
11992 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11993 (print_operand): Add 'x' prefix.
11995 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11997 PR middle-end/47715
11998 * calls.c (precompute_register_parameters): Promote the function
11999 argument before checking non-legitimate constant.
12001 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12003 PR tree-optimization/47654
12004 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12005 (lst_do_strip_mine_loop): Return an int.
12006 (lst_do_strip_mine): Same.
12007 (scop_do_strip_mine): Same.
12008 (scop_do_block): Loop blocking should strip-mine at least two loops.
12009 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12010 (scop_do_interchange): Same.
12011 * graphite-poly.h (scop_do_interchange): Update declaration.
12012 (scop_do_strip_mine): Same.
12014 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12016 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12017 (precision_for_interval): Removed.
12018 (gcc_type_for_interval): Use mpz_sizeinbase.
12020 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12022 * graphite-ppl.h (value_max): Correct computation of max.
12024 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12026 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12028 2011-07-05 Richard Guenther <rguenther@suse.de>
12030 * c-decl.c (c_init_decl_processing): Defer building common
12031 tree nodes to c_common_nodes_and_builtins.
12033 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12035 PR tree-optimization/49580
12036 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12037 the loop's number of iterations.
12038 * tree-parloops.c (transform_to_exit_first_loop): Add the
12039 handling of the loop's number of iterations before the call
12040 to gimple_duplicate_sese_tail.
12041 Insert the stmt caclculating the new rhs of the loop's
12042 condition stmt to the preheader instead of iters_bb.
12044 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12046 PR rtl-optimization/47449
12047 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12048 register nor zero/sign extended hard register.
12050 2011-07-05 Richard Guenther <rguenther@suse.de>
12052 PR tree-optimization/49518
12053 PR tree-optimization/49628
12054 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12055 irrelevant and invariant data-references.
12056 (vect_analyze_data_ref_access): For invariant loads clear the
12059 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12061 PR rtl-optimization/49619
12062 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12063 pass VOIDmode as op0_mode to recursive call, and return temp even
12064 when different from tor, just if it is not IOR of the original
12067 PR rtl-optimization/49472
12068 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12069 negating MULT, negate the second operand instead of first.
12070 (simplify_binary_operation_1) <case MULT>: If one operand is
12071 a NEG and the other is MULT, don't attempt to optimize by negation
12072 of the MULT operand if it only moves the NEG operation around.
12075 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12076 get_current_def return value if it can't be trusted to be
12077 the current value of the variable in the current bb.
12079 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12082 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12083 general register to memory for !TARGET_INTER_UNIT_MOVES.
12085 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12088 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12089 instead of TREE_READONLY.
12091 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12093 * doc/extend.texi (AVR Built-in Functions): Update documentation
12094 of __builtin_avr_fmul*.
12095 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12096 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12097 * config/avr/avr.md (fmul): Rename to fmul_insn.
12098 (fmuls): Rename to fmuls_insn.
12099 (fmulsu): Rename to fmulsu_insn.
12100 (fmul,fmuls,fmulsu): New expander.
12101 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12102 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12103 * config/avr/libgcc.S (__fmul): New function.
12104 (__fmuls): New function.
12105 (__fmulsu,__fmulsu_exit): New function.
12107 2011-07-04 Richard Guenther <rguenther@suse.de>
12109 PR tree-optimization/49615
12110 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12111 basic-block index check.
12113 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12115 * longlong.h (count_leading_zeros, count_trailing_zeros,
12116 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12119 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12121 PR tree-optimization/49610
12122 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12125 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12126 Olivier Hainque <hainque@adacore.com>
12127 Nicolas Setton <setton@adacore.com>
12129 * tree.h (TYPE_ARTIFICIAL): New flag.
12130 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12131 the DIE of the type if it is artificial.
12132 (gen_array_type_die): Likewise.
12133 (gen_enumeration_type_die): Likewise.
12134 (gen_struct_or_union_type_die): Likewise.
12135 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12136 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12138 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12140 * tree-object-size.c (pass_through_call): Handle
12141 BUILT_IN_ASSUME_ALIGNED.
12143 2011-07-01 Martin Jambor <mjambor@suse.cz>
12145 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12147 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12149 PR middle-end/48016
12150 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12151 for stack save area.
12152 * function.c (expand_function_start): Likewise.
12154 2011-07-01 Richard Guenther <rguenther@suse.de>
12156 PR middle-end/49596
12157 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12158 may have unknown refs.
12160 2011-07-01 Kai Tietz <ktietz@redhat.com>
12162 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12164 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12166 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12167 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12168 (Specific, mips-sgi-irix6): Likewise.
12170 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12172 PR libmudflap/49549
12173 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12175 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12177 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12178 [idx]= and [idx1 ... idx2]= before initializers if needed for
12179 array initializers.
12181 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12183 * config.gcc (score-*-elf): Remove score7.o.
12184 * config/score/t-score-elf: Likewise.
12185 * config/score/score.c: Merge score7 to score.c and
12186 remove forwarding functions.
12187 * config/score/score7.c: Deleted.
12188 * config/score/score7.h: Deleted.
12190 2011-07-01 Richard Guenther <rguenther@suse.de>
12192 PR tree-optimization/49603
12193 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12195 2011-06-30 Martin Jambor <mjambor@suse.cz>
12197 * tree-sra.c (struct access): Rename total_scalarization to
12198 grp_total_scalarization
12199 (completely_scalarize_var): New function.
12200 (sort_and_splice_var_accesses): Set total_scalarization in the
12201 representative access.
12202 (analyze_access_subtree): Propagate total scalarization accross the
12203 tree, no holes in totally scalarized trees, simplify coverage
12205 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12206 of completely_scalarize_record.
12208 2011-06-30 Richard Henderson <rth@redhat.com>
12210 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12211 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12212 * config/i386/i386.c: Don't include dwarf2out.h.
12213 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12214 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12215 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12216 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12217 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12219 2011-06-30 Richard Henderson <rth@redhat.com>
12221 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12222 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12223 * final.c (final_scan_insn): Look for it, and invoke
12224 dwarf2out_frame_debug before the insn if found.
12226 2011-06-30 Richard Henderson <rth@redhat.com>
12228 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12229 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12231 2011-06-30 Richard Henderson <rth@redhat.com>
12233 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12234 Define a vector of this type.
12235 (regs_saved_in_regs): Use a VEC.
12236 (num_regs_saved_in_regs): Remove.
12237 (compare_reg_or_pc): New.
12238 (record_reg_saved_in_reg): Split out from...
12239 (dwarf2out_flush_queued_reg_saves): ... here.
12240 (clobbers_queued_reg_save): Update for VEC.
12241 (reg_saved_in): Likewise.
12242 (dwarf2out_frame_debug_init): Likewise.
12243 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12244 (dwarf2out_frame_debug_cfa_register): Likewise.
12246 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12248 PR tree-optimization/49572
12249 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12250 type of the RHS instead of that of the LHS for the expression type.
12252 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12254 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12257 2011-06-30 Richard Guenther <rguenther@suse.de>
12259 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12260 * tree-ssa-structalias.c (create_variable_info_for): Do not
12261 add initial constraints for non-var-decls. Properly handle
12262 globals in other ltrans partitions.
12263 (intra_create_variable_infos): Manually create constraints for
12264 the fake no-alias parameter.
12265 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12266 and assert there are no clones.
12268 2011-06-30 Richard Guenther <rguenther@suse.de>
12270 PR tree-optimization/46787
12271 * tree-data-ref.c (dr_address_invariant_p): Remove.
12272 (find_data_references_in_stmt): Invariant accesses are ok now.
12273 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12274 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12277 2011-06-30 Martin Jambor <mjambor@suse.cz>
12279 PR tree-optimization/49094
12280 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12281 (build_accesses_from_assign): Use it.
12283 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12285 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12286 handling of BUILT_IN_ASSUME_ALIGNED.
12289 * dwarf2out.c (output_abbrev_section): Don't return early
12290 if abbrev_die_table_in_use is 1.
12291 (dwarf2out_finish): Instead don't call output_abbrev_section
12292 nor emit abbrev_section_label in that case.
12294 2011-06-30 Nick Clifton <nickc@redhat.com>
12296 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12299 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12301 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12302 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12304 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12306 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12307 both pattern and original statements if necessary.
12308 (vect_transform_loop): Likewise.
12309 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12310 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12311 Mark the pattern statement only if the original statement doesn't
12313 (process_use): Call vect_mark_relevant with additional parameter.
12314 (vect_mark_stmts_to_be_vectorized): Likewise.
12315 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12316 (vect_analyze_stmt): Handle both pattern and original statements
12318 (vect_transform_stmt): Don't store vectorized pattern statement
12319 in the original statement.
12320 (vect_is_simple_use_1): Use related pattern statement only if the
12321 original statement is irrelevant.
12322 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12324 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12326 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12328 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12330 (TARGET_AVX128_OPTIMAL): New definition.
12331 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12332 X86_TUNE_AVX128_OPTIMAL entry.
12333 (ix86_option_override_internal): Enable the generation
12334 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12335 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12336 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12338 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12340 PR tree-optimization/49539
12341 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12342 names by means of stmt_references_abnormal_ssa_name.
12343 (associate_plusminus): Call can_propagate_from before propagating
12344 from definition statements.
12345 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12347 2011-06-29 Richard Guenther <rguenther@suse.de>
12349 * doc/invoke.texi: Document -scev dump modifier.
12350 * tree-pass.h (TDF_SCEV): New dump flag.
12351 * tree-dump.c (dump_option_value_in): Add scev.
12352 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12353 * tree-scalar-evolution.c: Likewise.
12355 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12357 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12358 (cxa_type_match): Correct declaration.
12359 (__gnu_unwind_pr_common): Reconstruct additional indirection
12360 when __cxa_type_match returns succeeded_with_ptr_to_base.
12362 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12364 PR rtl-optimization/49114
12365 * reload.c (struct replacement): Remove SUBREG_LOC member.
12366 (push_reload): Do not set it.
12367 (push_replacement): Likewise.
12368 (subst_reload): Remove dead code.
12369 (copy_replacements): Remove assertion.
12370 (copy_replacements_1): Do not handle SUBREG_LOC.
12371 (move_replacements): Likewise.
12372 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12373 Detect subregs via recursive descent instead of via SUBREG_LOC.
12375 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12377 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12378 default_encode_section_info.
12380 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12382 PR tree-optimization/49545
12383 * builtins.c (get_object_alignment_1): Update function comment.
12384 Do not use DECL_ALIGN for functions, but test
12385 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12386 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12387 for functions here.
12388 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12390 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12393 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12394 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12396 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12399 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12400 about uninitialized data attributed 'progmem' from here...
12401 (avr_encode_section_info): ...to this new function.
12402 (TARGET_ENCODE_SECTION_INFO): New define.
12403 (avr_section_type_flags): For data in ".progmem.data", remove
12404 section flag SECTION_WRITE.
12406 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12408 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12410 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12411 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12412 (__umulhisi3): Ditto.
12413 * config/avr/avr.md (mulhisi3): New insn expender.
12414 (umulhisi3): New insn expender.
12415 (*mulhisi3_call): New insn.
12416 (*umulhisi3_call): New insn.
12418 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12420 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12422 2011-06-28 Richard Henderson <rth@redhat.com>
12424 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12425 all code and arguments that handled pushes. Update all callers.
12427 2011-06-28 Richard Henderson <rth@redhat.com>
12429 * config/arm/arm.c (arm_output_function_prologue): Don't call
12430 thumb1_output_function_prologue.
12431 (arm_expand_prologue): Avoid dead store.
12432 (number_of_first_bit_set): Use ctz_hwi.
12433 (thumb1_emit_multi_reg_push): New.
12434 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12435 to emit the entire prologue as rtl.
12436 (thumb1_output_interwork): Split out from
12437 thumb1_output_function_prologue.
12438 (thumb1_output_function_prologue): Remove.
12439 (arm_attr_length_push_multi): Handle thumb1.
12440 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12441 (prologue_thumb1_interwork): New.
12442 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12443 * config/arm/predicates.md (push_mult_memory_operand): New.
12445 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12447 * config/sparc/sync.md (*stbar): Delete.
12448 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12450 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12452 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12454 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12456 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12457 (TARGET_64BIT_DEFAULT): Define.
12458 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12460 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12462 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12464 * common.opt (in_lto_p): New Variable entry.
12465 * flags.h (in_lto_p): Move to common.opt.
12466 * gcc.c: Include params.h.
12467 (set_option_handlers): Also use common_handle_option and
12468 target_handle_option.
12469 (main): Call global_init_params, finish_params and init_options_struct.
12470 * opts.c (debug_type_names): Move from toplev.c.
12471 (print_filtered_help): Access quiet_flag through opts pointer.
12472 (common_handle_option): Return early in the driver for some options.
12473 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12475 * toplev.c (in_lto_p): Move to common.opt.
12476 (debug_type_names): Move to opts.c.
12477 * Makefile.in (OBJS): Remove opts.o.
12478 (OBJS-libcommon-target): Add opts.o.
12479 (gcc.o): Update dependencies.
12481 2011-06-28 Kai Tietz <ktietz@redhat.com>
12483 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12485 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12487 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12488 with '=' constraint modifier.
12489 (*divdf3_vfp): Likewise.
12490 ("*mulsf3_vfp"): Likewise.
12491 ("*muldf3_vfp"): Likewise.
12492 ("*mulsf3negsf_vfp"): Likewise.
12493 ("*muldf3negdf_vfp"): Likewise.
12495 2011-06-28 Nick Clifton <nickc@redhat.com>
12497 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12498 relaxation when performing an incremental link.
12500 2011-06-28 Kai Tietz <ktietz@redhat.com>
12502 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12503 within BB from last to first.
12505 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12507 * genattr-common.c: New. Based on genattr.c.
12508 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12509 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12510 (opts.o): Update dependencies.
12511 (.PRECIOUS): Add insn-attr-common.h.
12512 (simple_rtl_generated_h): Add insn-attr-common.h.
12513 (build/genattr-common.o): New.
12514 (genprogrtl): Add attr-common.
12515 * genattr.c (main): Include insn-attr-common.h. Don't generate
12516 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12517 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12519 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12521 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12522 avr-*-* and avr-*-rtems* targets.
12524 * config/avr/elf.h: New file.
12525 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12526 (TARGET_ASM_SELECT_SECTION): Define.
12527 (INIT_SECTION_ASM_OP): Undefine.
12528 (FINI_SECTION_ASM_OP): Undefine.
12529 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12530 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12531 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12532 * config/avr/avr.h:
12533 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12534 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12535 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12536 (STRING_LIMIT): Move to elf.h.
12537 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12538 (ASM_DECLARE_OBJECT_NAME): Remove.
12540 (ASM_OUTPUT_SKIP): Remove.
12541 (DWARF2_DEBUGGING_INFO): Remove.
12542 (OBJECT_FORMAT_ELF): Remove.
12543 (USER_LABEL_PREFIX): Remove.
12544 (ASM_OUTPUT_EXTERNAL): Remove.
12545 (ASM_OUTPUT_ASCII): Remove.
12546 (TYPE_ASM_OP): Remove.
12547 (SIZE_ASM_OP): Remove.
12548 (WEAK_ASM_OP): Remove.
12549 (STRING_ASM_OP): Remove.
12550 (SET_ASM_OP): Remove.
12551 (ASM_WEAKEN_LABEL): Remove.
12552 (TYPE_OPERAND_FMT): Remove.
12553 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12554 (ASM_FINISH_DECLARE_OBJECT): Remove.
12555 (NO_DOLLAR_IN_LABEL): Remove.
12556 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12557 (ASM_OUTPUT_CASE_LABEL): Remove.
12558 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12559 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12560 (gas_output_ascii): Remove.
12561 (gas_output_limited_string): Remove.
12562 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12563 * config/avr/avr-protos.h
12564 (gas_output_ascii): Remove prototye.
12565 (gas_output_limited_string): Remove prototype.
12567 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12570 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12573 2011-06-27 Jan Hubicka <jh@suse.cz>
12575 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12576 node instead of references in node.
12578 2011-06-27 Richard Henderson <rth@redhat.com>
12580 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12581 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12584 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12586 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12588 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12589 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12590 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12591 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12592 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12593 (evaluate_stmt, execute_fold_all_builtins): Handle
12594 BUILT_IN_ASSUME_ALIGNED.
12595 * tree-ssa-dce.c (propagate_necessity): Likewise.
12596 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12597 call_may_clobber_ref_p_1): Likewise.
12598 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12599 (expand_builtin_assume_aligned): New function.
12600 * doc/extend.texi (__builtin_assume_aligned): Document.
12603 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12604 and l has two DEBUG_INSN owned locs instead of just one, adjust
12605 the second location's setting_insn too.
12607 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12609 PR libmudflap/38738
12610 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12612 2011-06-27 Nick Clifton <nickc@redhat.com>
12614 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12615 bit position of highest bit set into a count of the high zero bits.
12617 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12619 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12621 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12624 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12627 2011-06-27 Richard Guenther <rguenther@suse.de>
12629 PR tree-optimization/49394
12630 * passes.c (execute_one_pass): Restore current_pass after
12631 applying IPA transforms.
12633 2011-06-27 Kai Tietz <ktietz@redhat.com>
12635 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12636 out of type precision after operation.
12637 (find_bswap): Take for limit value the integer auto-promotion
12640 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12642 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12643 forward scan as well.
12645 2011-06-27 Tristan Gingold <gingold@adacore.com>
12648 * config/vms/vms-protos.h: New file.
12649 * config/vms/vms-crtlmap.map: New file.
12650 * config/vms/vms.c: New file.
12651 * config/vms/make-crtlmap.awk: New file.
12652 * config/vms/vms-crtl.h: File removed.
12653 * config/vms/vms-crtl-64.h: File removed.
12654 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12655 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12656 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12657 clear some builtins on VMS. Calls vms_patch_builtins.
12658 (avms_asm_output_external): Remove.
12659 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12660 (struct crtl_name_spec): Remove
12661 (DO_CTRL_NAMES): Remove.
12662 * config/ia64/vms.h (struct crtl_name_spec): Remove
12663 (DO_CTRL_NAMES): Remove.
12664 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12665 clear some builtins on VMS. Calls vms_patch_builtins.
12666 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12667 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12668 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12670 2011-06-27 Tristan Gingold <gingold@adacore.com>
12672 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12675 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12677 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12678 the function receives nonlocal gotos.
12680 2011-06-27 Richard Guenther <rguenther@suse.de>
12682 PR tree-optimization/49536
12683 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12684 For non-scalar inner types use a scalar type according to
12685 the scalar inner mode.
12687 2011-06-27 Richard Guenther <rguenther@suse.de>
12689 PR tree-optimization/49365
12690 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12692 2011-06-27 Richard Guenther <rguenther@suse.de>
12694 PR tree-optimization/49169
12695 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12696 the alignment of function decls.
12698 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12701 * config/darwin.c (darwin_mergeable_string_section): Place string
12702 constants in '.cstring' rather than '.const' when CF/NSStrings are
12705 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12707 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12708 (emit_save_register_window): Likewise.
12709 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12710 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12711 Swap back %o7/%i7 in register naming.
12713 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12716 * config/darwin.c (darwin_override_options): Improve warning when
12717 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12718 is given with fpie/fPIE.
12719 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12720 * config/darwin9.h (PIE_SPEC): New.
12722 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12724 * timevar.c (timevar_print): Increase width for display of timevar
12727 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12730 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12731 instead of TYPE_CHAIN for chain_next for types.
12733 2011-06-24 Richard Henderson <rth@redhat.com>
12735 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12736 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12737 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12738 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12739 (sparc_flat_expand_prologue): Emit individual instructions
12740 instead of one of the above.
12742 2011-06-24 Easwaran Raman <eraman@google.com>
12744 PR rtl-optimization/49429
12746 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12747 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12748 used to copy y into x.
12749 * calls.c (initialize_argument_information): Mark
12750 an argument addressable if it is passed by invisible reference.
12751 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12752 if it is passed by reference.
12754 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12756 PR rtl-optimization/49504
12757 * rtlanal.c (nonzero_bits1): Properly handle addition or
12758 subtraction of a pointer in Pmode if pointers extend unsigned.
12759 (num_sign_bit_copies1): Likewise.
12761 2011-06-24 Martin Jambor <mjambor@suse.cz>
12763 PR tree-optimizations/49516
12764 * tree-sra.c (sra_modify_assign): Choose the safe path for
12765 aggregate copies if we also did scalar replacements.
12767 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12770 * config/arm/predicates.md (add_operator): New.
12771 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12773 2011-06-24 Andi Kleen <ak@linux.intel.com>
12775 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12776 parameter. Split up ifs and report reason in *msg.
12778 (find_var_candiate): Add msg variable.
12779 Split up ifs and report reason to reject.
12780 (find_param_candidates): Add msg variable.
12781 Pass msg to type_internals_preclude_sra_p.
12783 2011-06-23 Jeff Law <law@redhat.com>
12785 PR middle-end/48770
12786 * reload.h (reload): Change to return a bool.
12787 * ira.c (ira): If requested by reload, run a fast DCE pass after
12788 reload has completed. Fix comment typo.
12789 * reload1.c (need_dce): New file scoped static.
12790 (reload): Set reload_completed here. Return whether or not a DCE
12791 pass after reload is needed.
12792 (delete_dead_insn): Set need_dce as needed.
12794 PR middle-end/49465
12795 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12796 to detect threading through joiner block. If there was already
12797 an edge to the new target, then do not change the PHI nodes.
12799 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12801 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12802 get_pointer_alignment to see if base isn't sufficiently aligned.
12804 2011-06-23 Jan Hubicka <jh@suse.cz>
12806 PR tree-optimize/49373
12807 * tree-pass.h (all_late_ipa_passes): Declare.
12808 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12809 (cgraph_optimize): Execute late passes; remove unreachable funcions
12810 after materialization.
12811 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12813 * passes.c (all_late_ipa_passes): Declare.
12814 (dump_passes, register_pass): Handle late ipa passes.
12815 (init_optimization_passes): Move ipa_pta to late passes; schedule
12816 fixup_cfg at beggining of all_passes.
12817 (apply_ipa_transforms): New function.
12818 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12820 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12822 * params.c: Include common/common-target.h. Don't include tm.h.
12823 (lang_independent_params): Move from toplev.c.
12824 (global_init_params): New.
12825 * params.h (global_init_params): Declare.
12826 * target.def (default_params): Move to common-target.def.
12827 * toplev.c (lang_independent_options): Remove.
12828 (lang_independent_params): Move to params.c.
12829 (general_init): Use global_init_params.
12830 * common/common-target.def (option_default_params): Move from
12832 * common/config/ia64/ia64-common.c: Include params.h.
12833 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12835 * common/config/rs6000/rs6000-common.c: Include params.h.
12836 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12838 * common/config/sh/sh-common.c: Include params.h.
12839 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12841 * common/config/spu/spu-common.c: Include params.h.
12842 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12844 * config/ia64/ia64.c (ia64_option_default_params,
12845 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12846 * config/rs6000/rs6000.c (rs6000_option_default_params,
12847 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12848 * config/sh/sh.c (sh_option_default_params,
12849 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12850 * config/spu/spu.c (spu_option_default_params,
12851 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12852 * Makefile.in (OBJS): Remove params.o.
12853 (OBJS-libcommon-target): Add params.o.
12854 (params.o, $(common_out_object_file)): Update dependencies.
12855 * doc/tm.texi: Regenerate.
12857 2011-06-23 Alan Modra <amodra@gmail.com>
12860 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12861 invocation for 2011-06-09 changes.
12863 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12866 * omp-low.c (expand_omp_for_static_nochunk): Only
12867 use n ceil/ nthreads size for the first n % nthreads threads in the
12868 team instead of all threads except for the last few ones which
12869 get less work or none at all.
12872 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12875 2011-06-22 Richard Guenther <rguenther@suse.de>
12877 PR tree-optimization/49493
12878 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12879 Refer to the alias target of variables.
12880 (associate_varinfo_to_alias_1): Remove.
12881 (ipa_pta_execute): Do not associate aliases with anything.
12882 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12883 (cgraph_function_node): Likewise.
12884 (cgraph_function_or_thunk_node): Likewise.
12885 (varpool_variable_node): Likewise.
12887 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12889 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12890 * config.gcc (arm*-*-linux*): Default to gnu tls.
12891 (arm*-*-*): Add --with-tls option.
12892 (all_defaults): Add 'tls'.
12894 2011-06-22 Richard Henderson <rth@redhat.com>
12896 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12897 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12898 (dwarf2out_frame_debug_cfa_window_save): Rename from
12899 dwarf2out_window_save; make static.
12900 * tree.h (dwarf2out_window_save): Don't declare.
12902 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12903 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12904 (emit_save_register_window): Rename from gen_save_register_window;
12905 emit the insn and add REG_CFA_* notes.
12906 (sparc_expand_prologue): Update to match.
12907 * config/sparc/sparc.md (save_register_window_1): Simplify from
12908 save_register_window<P:mode>.
12910 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12913 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12914 (*lea_general_2_zext): Likewise.
12915 (imul to lea peepholes): Use const359_operand and check
12916 TARGET_PARTIAL_REG_STALL.
12918 * config/i386/predicates.md (const359_operand): New.
12920 2011-06-22 Michael Matz <matz@suse.de>
12922 * cgraphunit.c (assemble_thunk): Use correct return type.
12924 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12925 Dmitry Melnik <dm@ispras.ru>
12927 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12928 (neon_output_shift_immediate): Ditto.
12929 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12931 (neon_output_shift_immediate): Ditto.
12932 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12933 (vashr<mode>3_imm): New insn pattern.
12934 (vlshr<mode>3_imm): Ditto.
12935 (vashr<mode>3): Modified constraint.
12936 (vlshr<mode>3): Ditto.
12937 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12939 (imm_for_neon_rshift_operand): Ditto.
12940 (imm_lshift_or_reg_neon): Ditto.
12941 (imm_rshift_or_reg_neon): Ditto.
12943 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12945 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12947 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12948 builtin calls even if likelyvalue is not CONSTANT.
12949 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12950 Return get_value_for_expr of first operand
12951 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12952 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12953 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12954 their non-checking counterparts.
12955 (call_may_clobber_ref_p_1): Likewise.
12956 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12957 like their non-checking counterparts.
12958 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12959 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12960 like their non-checking counterparts.
12961 (find_func_clobbers): Likewise.
12962 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12963 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12965 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12966 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12967 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12968 of base type reference as argument.
12969 (resolve_addr_in_expr): Likewise. Fix keep computation.
12970 (convert_descriptor_to_signed): Renamed to...
12971 (convert_descriptor_to_mode): ... this. For wider types convert to
12972 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12973 (typed_binop): New function.
12974 (scompare_loc_descriptor, ucompare_loc_descriptor,
12975 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12976 default to unsigned type instead of signed.
12979 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12980 (gimple_build_debug_source_bind_stat): New prototype.
12981 (gimple_build_debug_source_bind): Define.
12982 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12983 gimple_debug_source_bind_get_value,
12984 gimple_debug_source_bind_get_value_ptr,
12985 gimple_debug_source_bind_set_var,
12986 gimple_debug_source_bind_set_value): New inlines.
12987 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12988 * gimple-pretty-print.c (dump_gimple_debug): Handle
12989 GIMPLE_DEBUG_SOURCE_BIND.
12990 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12991 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12992 * tree-parloops.c (eliminate_local_variables,
12993 separate_decls_in_region): Likewise.
12994 (separate_decls_in_region_debug): Renamed from
12995 separate_decls_in_region_debug_bind. Handle
12996 gimple_debug_source_bind_p.
12997 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12999 (DECL_HAS_DEBUG_ARGS_P): Define.
13000 (struct tree_function_decl): Add has_debug_args_flag field.
13001 * tree.c (debug_args_for_decl): New variable.
13002 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13003 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13004 (rewrite_debug_stmt_uses): New function.
13005 (rewrite_stmt): Use it to rewrite debug stmt uses.
13006 * rtl.def (DEBUG_PARAMETER_REF): New.
13007 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13008 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13009 DEBUG_PARAMETER_REF.
13010 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13011 * print-rtl.c (print_rtx): Likewise.
13012 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13013 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13014 debug stmts in the first bb.
13015 * tree-inline.c (remap_ssa_name): If remapping default def
13016 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13017 a source bind debug stmt.
13018 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13019 (maybe_move_debug_stmts_to_successors): Likewise.
13020 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13021 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13022 debug args vector from old_decl to new_decl.
13023 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13024 or modified parameters, add debug bind stmts before call
13025 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13026 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13027 on DECL_DEBUG_EXPRs from debug args vector.
13028 (expand_debug_source_expr): New function.
13029 (expand_debug_locations): Use it for source bind insns.
13030 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13031 * var-tracking.c (prepare_call_arguments): Add debug args
13032 to call_arguments if any.
13033 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13034 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13035 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13036 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13037 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13038 (gen_subprogram_die): Handle parameters identified by
13039 DEBUG_PARAMETER_REF.
13041 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13043 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13044 * doc/install.texi (Configuration): Document --with-tls.
13045 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13046 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13047 (arm_tls_descseq_addr): New.
13048 (legitimize_tls_address): Add tlsdesc support.
13049 (arm_cannot_copy_insn_p): Check for tlscall.
13050 (arm_emit_tls_decoration): Likewise.
13051 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13052 (OPTION_DEFAULT_SPECS): Add with-tls support.
13053 * config/arm/arm.md (R1_REGNUM): Define.
13055 * config/arm/arm.opt (tls_type): New enumeration type and values.
13056 (mtls-dialect): New switch.
13057 * config/arm/arm-opts.h (enum tls_type): New.
13059 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13061 * attribs.c (register_attribute): Added assert to check that all
13062 attribute specs are registered with a name that is not empty and
13063 does not start with '_'.
13064 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13065 if the function has no attributes.
13066 * tree.c (is_attribute_with_length_p): Removed.
13067 (is_attribute_p): Removed.
13068 (private_is_attribute_p): New.
13069 (private_lookup_attribute): New.
13070 (lookup_attribute): Removed.
13071 (lookup_ident_attribute): New.
13072 (remove_attribute): Require the first argument to be in the form
13073 'text', not '__text__'. Updated asserts.
13074 (merge_attributes): Use lookup_ident_attributes instead of
13076 (merge_dllimport_decl_attributes): Use remove_attribute.
13077 (attribute_list_contained): Likewise.
13078 (attribute_list_equal): Immediately return 1 if the arguments are
13079 identical pointers.
13080 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13081 'int'. Require the first argument to be in the form 'text', not
13082 '__text__'. Require the second argument to be an identifier.
13083 (lookup_attribute): Made inline. Require the first argument to be
13084 in the form 'text', not '__text__'.
13085 (private_is_attribute_p, private_lookup_attribute): New.
13088 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13090 * builtins.c: Add sync_ or SYNC__ to builtin names.
13091 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13092 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13094 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13097 * config/avr/avr.md (extzv): New expander.
13098 (*extzv): New insn.
13099 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13100 * config/avr/constraints.md (C04): New constraint.
13101 * doc/md.texi (Machine Constraints): Document it.
13103 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13105 PR middle-end/49489
13106 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13107 unsignedp argument instead of 1 for clrsb_optab.
13108 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13109 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13110 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13111 * optabs.c (widen_leading): Call widen_operand and expand_unop
13112 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13113 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13115 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13117 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13119 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13121 * gensupport.c (add_define_attr): New static function.
13122 (is_predicable): Allow multi-alternative lists for the "predicable"
13124 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13125 (process_one_cond_exec): Call alter_attrs_for_insn.
13126 * doc/md.texi (Defining Attributes): Mention some standard names.
13127 (Conditional Execution): Update documentation for "predicable".
13129 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13130 __builtin_clrsbll): Document.
13131 * doc/rtl.texi (clrsb): New entry.
13132 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13133 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13134 (expand_unop): Handle clrsb_optab.
13135 (init_optabs): Initialize it.
13136 * optabs.h (enum optab_index): New entry OTI_clrsb.
13137 (clrsb_optab): Define.
13138 * genopinit.c (optabs): Add an entry for it.
13139 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13140 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13141 BUILT_IN_CLRSBLL): New.
13142 * rtl.def (CLRSB): New code.
13143 * dwarf2out.c (mem_loc_descriptor): Handle it.
13144 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13145 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13147 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13148 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13149 (__ctzDI2): Move declaration.
13150 * config/bfin/bfin.md (clrsbsi2): New expander.
13151 (signbitssi2): Use the CLRSB rtx.
13152 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13153 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13155 2011-06-21 Richard Guenther <rguenther@suse.de>
13157 * ipa-inline-transform.c (inline_transform): Fix previous change.
13159 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13161 PR tree-optimization/49478
13162 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13163 with constant operand.
13165 2011-06-21 Richard Guenther <rguenther@suse.de>
13167 * ipa-inline-transform.c (inline_transform): Fix typo.
13169 2011-06-21 Richard Guenther <rguenther@suse.de>
13171 PR tree-optimization/49483
13172 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13173 VIEW_CONVERT_EXPR conversions.
13175 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13177 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13178 * config/avr/avr-tables.opt: New file (generated).
13179 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13180 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13182 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13183 (avr_option_override): Don't process -mmcu= argument here. Set
13184 avr_current_device using avr_mcu_index.
13185 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13186 * config/avr/avr.opt (mmcu=): Use Enum.
13187 * config/avr/t-avr (avr-devices.o): Update dependencies.
13188 ($(srcdir)/config/avr/avr-tables.opt): New.
13189 * target.def (help): Remove.
13190 * doc/tm.texi.in (TARGET_HELP): Remove.
13191 * doc/tm.texi: Regenerate.
13192 * opts.c: Don't include target.h.
13193 (common_handle_option): Don't call targetm.help.
13194 * system.h (TARGET_HELP): Poison.
13195 * Makefile.in (opts.o): Update dependencies.
13197 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13199 * config/usegld.h: New file.
13200 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13201 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13202 (LIB_SPEC): Likewise. Search /lib.
13203 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13204 (RDYNAMIC_SPEC): Handle GNU ld.
13205 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13207 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13208 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13209 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13210 (STACK_CHECK_STATIC_BUILTIN): Define.
13211 * config/sol2.opt (compat-bsd): Remove.
13212 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13213 * config/sol2-bi.h: New file.
13214 * config/sol2-gld.h: Remove.
13215 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13216 (NO_DBX_BNSYM_ENSYM): Remove.
13217 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13218 (STACK_CHECK_STATIC_BUILTIN): Remove.
13219 Test USE_GLD instead of TARGET_GNU_LD.
13220 * config/i386/sol2-10.h: Rename to ...
13221 * config/i386/sol2-bi.h .. this.
13222 (SUBTARGET_EXTRA_SPECS): Redefine.
13223 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13224 (MULTILIB_DEFAULTS): Remove.
13225 (DEFAULT_ARCH32_P): Define.
13226 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13227 (ARCH64_SUBDIR): Define.
13228 Test USE_GLD instead of TARGET_GNU_LD.
13229 (I386_EMULATION): Rename to ...
13230 (ARCH32_EMULATION): ... this.
13231 (X86_64_EMULATION): Rename to ...
13232 (ARCH64_EMULATION): ... this.
13233 (TARGET_LD_EMULATION): Remove.
13234 (LINK_ARCH_SPEC): Remove.
13235 * config/i386/sol2-gas.h: Remove.
13236 * config/i386/t-sol2-10: Rename to ...
13237 * config/i386/t-sol2-64: ... this.
13238 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13239 (AS_SPARC64_FLAG): Define.
13240 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13241 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13242 depending on TARGET_CPU_DEFAULT.
13243 (CPP_CPU_SPEC): Redefine.
13244 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13245 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13246 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13247 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13248 ASM_ARCH_DEFAULT_SPEC): Redefine.
13249 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13250 LINK_ARCH_DEFAULT_SPEC.
13251 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13252 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13253 (ARCH64_SUBDIR): Define.
13254 (LINK_ARCH64_SPEC): Redefine.
13255 (CC1_SPEC): Redefine.
13256 (OPTION_DEFAULT_SPECS): Redefine.
13257 (MULTILIB_DEFAULTS): Define.
13258 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13259 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13260 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13261 (NO_DBX_BNSYM_ENSYM): Remove.
13262 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13263 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13264 (TARGET_ASM_NAMED_SECTION): Likewise.
13265 (STACK_CHECK_STATIC_BUILTIN): Remove.
13266 * config/sparc/sol2-bi.h: Remove.
13267 * config/sparc/sol2-gas-bi.h: Remove.
13268 * config/sparc/sol2-gas.h: Remove.
13269 * config/sparc/sol2-gld-bi.h: Remove.
13270 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13272 (*-*-solaris2*): ... here.
13274 2011-06-21 Christian Bruel <christian.bruel@st.com>
13277 * ipa-inline.c (can_inline_edge_p): Check
13278 !DECL_DISREGARD_INLINE_LIMITS.
13280 2011-06-21 Christian Bruel <christian.bruel@st.com>
13282 PR middle-end/49139
13283 * cgraphunit.c (process_function_and_variable_attributes): warn when
13284 always_inline functions that are not inline.
13285 * ipa-inline-transform.c (inline_transform): Always call
13287 * tree-inline.c (tree_inlinable_function_p): Use error instead
13289 (expand_call_inline): Likewise.
13291 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13293 * Makefile.in (dg_target_exps): Set.
13294 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13295 instead of 7, try to divide it more evenly.
13297 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13300 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13301 (avx256_split_unaligned_store): New definition.
13302 (ix86_option_override_internal): Enable avx256 unaligned load/store
13303 splitting only when avx256_split_unaligned_load/store is set.
13305 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13307 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13308 open chain in a smaller mode without failing the entire block.
13310 2011-06-21 Alan Modra <amodra@gmail.com>
13312 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13313 CONST high part large-toc address.
13314 (rs6000_tls_referenced_p): Make static.
13315 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13317 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13320 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13321 one of the operands is a register.
13323 2011-06-20 Kai Tietz <ktietz@redhat.com>
13325 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13326 operations in combination with binary and.
13328 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13330 * regrename.c (do_replace): Don't update notes.
13332 2011-06-20 Alan Modra <amodra@gmail.com>
13334 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13335 of toc-relative address in CONST.
13336 (rs6000_delegitimize_address): Recognize changed address.
13337 (rs6000_legitimize_reload_address): Likewise.
13338 (rs6000_emit_move): Don't force these constants to memory.
13339 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13340 toc-relative address in CONST.
13341 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13342 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13344 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13346 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13347 (count_trailing_zeros): Likewise.
13349 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13352 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13353 .init_array can be used with .ctors on targets.
13354 * configure: Regenerated.
13356 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13358 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13359 if the element type is volatile.
13361 2011-06-18 Jan Hubicka <jh@suse.cz>
13363 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13364 extra name aliases.
13365 (lto_symtab_resolve_can_prevail_p): Likewise.
13366 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13367 * cgraphbuild.c (record_reference): Remove extra body alias code.
13368 (mark_load): Likewise.
13369 (mark_store): Likewise.
13370 * cgraph.h (varpool_node): Remove extra_name filed;
13371 add alias_of and extraname_alias.
13372 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13373 (varpool_alias_aliased_node): New inline function.
13374 (varpool_variable_node): New function.
13375 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13376 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13377 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13378 (input_varpool_node): Likewise.
13379 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13380 (varpool_externally_visible_p): Remove extra body alias code.
13381 (function_and_variable_visibility): Likewise.
13382 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13383 (ipa_pta_execute): Use it.
13384 * varpool.c (varpool_remove_node): Remove extra name alias code.
13385 (varpool_mark_needed_node): Likewise.
13386 (varpool_analyze_pending_decls): Analyze aliases.
13387 (assemble_aliases): New functoin.
13388 (varpool_assemble_decl): Use it.
13389 (varpool_create_variable_alias): New function.
13390 (varpool_extra_name_alias): Rewrite.
13391 (varpool_for_node_and_aliases): New function.
13393 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13396 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13397 last_arg_constant and last argument doesn't match its predicate,
13398 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13399 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13400 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13401 spelling of error message.
13402 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13403 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13404 const_0_to_255_operand instead of const_int_operand.
13407 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13409 * config/i386/sse.md (blendbits): Remove mode attribute.
13410 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13411 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13412 Check integer value of operand 3 in insn constraint.
13414 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13416 PR rtl-optimization/48542
13417 * reload.c (find_equiv_reg): Stop looking when finding a
13419 * reload1.c (reload_as_needed): Invalidate all reload
13420 registers when crossing a setjmp-type call.
13422 2011-06-16 Jeff Law <law@redhat.com>
13424 * tree-ssa-threadupdate.c (struct redirection_data): New field
13426 (THREAD_TARGET2): Define.
13427 (redirection_data_eq): Also check that the intermediate edge is equal.
13428 (lookup_redirection_data): Drop useless argument. Extract the
13429 outgoing_edge and intermediate edge from E. Callers updated.
13430 (copy_phi_args, update_destination_phis): New functions.
13431 (fix_duplicate_block_edges): Likewise.
13432 (create_edge_and_update_destination_phis): Duplicate all the edges
13433 hung off e->aux. Use copy_phi_args.
13434 (create_duplicates): Use fix_duplicate_block_edges.
13435 (fixup_template_block): Likewise.
13436 (redirect_edges): If necessary, redirect the joiner block's incoming
13437 edge to the duplicate of the joiner block.
13438 (thread_block): Don't muck up loops when threading through a joiner
13440 (thread_through_loop_header): Handle threading through a joiner block.
13441 (mark_threaded_blocks, register_jump_thread): Likewise.
13442 * tree-flow.h (register_jump_thread): Add new argument. Callers
13444 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13445 (thread_across_edge): Handle threading through a joiner block.
13447 2011-06-16 Martin Jambor <mjambor@suse.cz>
13449 PR tree-optimization/49343
13450 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13451 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13453 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13455 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13456 inside RTX_CODE ifdef.
13458 2011-06-16 Tom de Vries <tom@codesourcery.com>
13461 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13462 Disallow NULL pointer for pointer arithmetic.
13464 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13468 2011-06-10 Wei Guozhi <carrot@google.com>
13471 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13472 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13473 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13475 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13477 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13478 (arm_legitimate_ldrd_p): New prototype.
13479 (arm_output_ldrd): New prototype.
13480 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13481 (arm_legitimate_ldrd_p): New function.
13482 (arm_output_ldrd): New function.
13484 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13486 PR middle-end/46500
13487 * doc/tm.texi.in: Update Copyright date.
13488 * doc/tm.texi: Regenerate.
13489 * targhooks.c (default_setup_incoming_varargs): Replace
13490 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13491 (default_pretend_outgoing_varargs_named): Likewise.
13492 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13493 (hook_callee_copies_named): Likewise.
13494 (default_function_arg_advance): Likewise.
13495 (default_function_arg): Likewise.
13496 (default_function_incoming_arg): Likewise.
13497 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13498 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13499 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13500 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13501 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13502 * targhooks.h (default_setup_incoming_varargs): Likewise.
13503 (default_pretend_outgoing_varargs_named): Likewise.
13504 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13505 (hook_callee_copies_named): Likewise.
13506 (default_function_arg_advance): Likewise.
13507 (default_function_arg): Likewise.
13508 (default_function_incoming_arg): Likewise.
13509 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13510 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13511 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13512 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13513 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13514 * target.def (pass_by_reference): Likewise.
13515 (setup_incoming_varargs, strict_argument_naming): Likewise.
13516 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13517 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13518 (function_incoming_arg): Likewise.
13519 * target.h: Don't include "tm.h" .
13520 (cumulative_args_t): New typedef.
13521 [GCC_TM_H] (get_cumulative_args): New static inline function.
13522 [GCC_TM_H] (pack_cumulative_args): Likewise.
13523 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13524 argument type with cumulative_args_t.
13525 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13526 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13527 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13528 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13529 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13530 (frv_function_arg_1): Likewise.
13531 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13532 (s390_function_arg_advance, s390_function_arg): Likewise.
13533 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13534 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13535 (m32c_strict_argument_naming): Likewise.
13536 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13537 (spu_function_arg_advance): Likewise.
13538 (spu_setup_incoming_varargs): Likewise. Make static.
13539 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13541 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13542 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13543 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13544 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13545 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13546 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13547 (mep_pass_by_reference, mep_function_arg): Likewise.
13548 (mep_function_arg_advance): Likewise.
13549 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13550 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13551 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13552 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13553 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13554 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13555 (ix86_setup_incoming_varargs): Likewise.
13556 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13557 (sh_strict_argument_naming): Likewise.
13558 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13559 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13560 (sh_function_arg_advance, sh_function_arg): Likewise.
13561 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13562 (pdp11_function_arg_advance): Likewise.
13563 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13565 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13566 * config/avr/avr.c (avr_function_arg): Likewise.
13567 (avr_function_arg_advance): Likewise.
13568 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13569 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13570 (xtensa_function_arg_1): Likewise.
13571 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13573 (xstormy16_function_arg): Likewise.
13574 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13575 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13576 (fr30_function_arg_advance): Likewise.
13577 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13578 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13579 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13580 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13581 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13582 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13583 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13584 (cris_function_arg, cris_function_incoming_arg): Likewise.
13585 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13586 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13587 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13588 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13589 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13590 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13591 (mn10300_arg_partial_bytes): Likewise.
13592 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13593 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13594 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13595 (ia64_function_arg_1): Likewise.
13596 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13597 (m68k_function_arg): Likewise.
13598 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13599 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13600 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13601 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13602 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13603 (picochip_arg_advance): Likewise.
13604 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13605 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13606 (mcore_function_arg_advance): Likewise.
13607 * config/score/score.c (score_pass_by_reference): Likewise.
13608 (score_function_arg_advance): Likewise.
13609 (score_arg_partial_bytes): Likewise. Make static.
13610 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13611 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13612 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13613 (arm_function_arg, arm_function_arg_advance): Likewise.
13614 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13615 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13616 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13617 (pa_function_arg): Likewise.
13618 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13619 (mips_function_arg, mips_function_arg_advance): Likewise.
13620 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13621 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13622 * config/vax/vax.c (vax_function_arg): Likewise.
13623 (vax_function_arg_advance): Likewise.
13624 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13625 (h8300_function_arg_advance): Likewise.
13626 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13627 (v850_strict_argument_naming, v850_function_arg): Likewise.
13628 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13629 (v850_setup_incoming_varargs): Likewise.
13630 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13631 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13632 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13633 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13635 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13636 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13637 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13638 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13639 * calls.c (emit_call_1): Change type of args_so_far to
13640 cumulative_args_t. Changed all callers.
13641 (initialize_argument_information): Likewise.
13642 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13643 * dse.c (get_call_args): Likewise.
13644 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13645 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13646 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13647 New member args_so_far_v. Changed all users.
13648 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13649 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13650 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13651 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13652 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13653 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13655 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13656 m32r_pass_by_reference.
13658 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13660 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13661 argument to be a VEC of statements.
13662 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13663 assert that pattern statements have to have their vector type set.
13664 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13665 Change the first argument to be a VEC of statements. Update
13667 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13668 (vect_handle_widen_mult_by_const): New function.
13669 (vect_recog_widen_mult_pattern): Change the first argument to be a
13670 VEC of statements. Update documentation. Check that the constant is
13671 INTEGER_CST. Support multiplication by a constant that fits an
13672 intermediate type - call vect_handle_widen_mult_by_const.
13673 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13674 call. Handle additional pattern statements if necessary.
13676 2011-06-16 Nick Clifton <nickc@redhat.com>
13679 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13680 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13681 md_file, extra_modes, out_file and extra_options are these are all
13682 deduced from cpu_type.
13684 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13686 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13687 truncation mask to 63.
13689 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13693 * longlong.h: Add AVR support:
13694 (count_leading_zeros): New macro.
13695 (count_trailing_zeros): New macro.
13696 (COUNT_LEADING_ZEROS_0): New macro.
13697 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13698 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13699 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13700 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13701 (LIB2FUNCS_EXCLUDE): Add _clz.
13702 * config/avr/libgcc.S (XCALL): Move up in file.
13703 (XJMP): New C Macro.
13704 (DEFUN): New asm macro.
13705 (ENDF): New asm macro.
13706 (__ffssi2): New function.
13707 (__ffshi2): New function.
13708 (__loop_ffsqi2): New function.
13709 (__ctzsi2): New function.
13710 (__ctzhi2): New function.
13711 (__clzdi2): New function.
13712 (__clzsi2): New function.
13713 (__clzhi2): New function.
13714 (__paritydi2): New function.
13715 (__paritysi2): New function.
13716 (__parityhi2): New function.
13717 (__parityqi2): New function.
13718 (__popcounthi2): New function.
13719 (__popcountsi2): New function.
13720 (__popcountdi2): New function.
13721 (__popcountqi2): New function.
13722 (__bswapsi2): New function.
13723 (__bswapdi2): New function.
13724 (__ashldi3): New function.
13725 (__ashrdi3): New function.
13726 (__lshrdi3): New function.
13727 Fix suspicous lines.
13729 2011-06-16 Richard Guenther <rguenther@suse.de>
13731 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13732 the same as x != 0.
13733 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13735 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13736 equality compares against zero for the lower bit.
13738 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13740 PR tree-optimization/49419
13741 * tree-vrp.c (execute_vrp): Call init_range_assertions
13742 before estimate_numbers_of_iterations, call
13743 free_number_of_iterations_estimates before calling
13744 remove_range_assertions.
13746 2011-06-16 Revital Eres <revital.eres@linaro.org>
13748 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13749 (struct partial_schedule): Add rows_length field.
13750 (verify_partial_schedule): Check rows_length.
13751 (ps_insert_empty_row): Handle rows_length.
13752 (create_partial_schedule): Likewise.
13753 (free_partial_schedule): Likewise.
13754 (reset_partial_schedule): Likewise.
13755 (create_ps_insn): Remove rest_count argument.
13756 (remove_node_from_ps): Update rows_length.
13757 (add_node_to_ps): Update rows_length and call create_ps_insn
13758 without passing row_rest_count.
13759 (rotate_partial_schedule): Update rows_length.
13761 2011-06-16 Revital Eres <revital.eres@linaro.org>
13763 * ddg.c (add_intra_loop_mem_dep): New function.
13764 (build_intra_loop_deps): Call it.
13766 2011-06-13 Jeff Law <law@redhat.com>
13768 * df-problems.c (df_lr_local_compute): Manually CSE
13769 PIC_OFFSET_TABLE_REGNUM.
13770 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13771 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13773 2011-06-13 Jan Hubicka <jh@suse.cz>
13775 * cgraphunit.c (handle_alias_pairs): New function.
13776 (cgraph_finalize_compilation_unit): Use it.
13777 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13778 as externally visible.
13780 2011-06-15 Richard Guenther <rguenther@suse.de>
13782 * expr.c (expand_expr_real_2): Reduce all integral types to
13783 bitfield precision.
13784 (expand_expr_real_1): Likewise.
13786 2011-06-15 Martin Jambor <mjambor@suse.cz>
13788 PR tree-optimization/48613
13789 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13790 ipa_node_params_vector is NULL.
13792 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13795 * dwarf2out.c (dw_loc_list_node): Add force field.
13796 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13797 location in the list, even if it is modified before first real insn.
13798 (output_loc_list): Emit empty ranges with force flag set.
13799 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13801 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13804 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13805 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13806 above a fence. Update comments.
13807 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13808 placed just above it. Do not allow NULL place_to_insert.
13810 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13812 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13813 (slpeel_tree_peel_loop_to_edge): Don't call
13814 remove_dead_stmts_from_loop.
13815 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13816 remove irrelevant pattern statements. For irrelevant statements
13817 check if it is the last statement of a detected pattern, use
13818 corresponding pattern statement instead.
13819 (destroy_loop_vec_info): No need to remove pattern statements,
13820 only free stmt_vec_info.
13821 (vect_transform_loop): For irrelevant statements check if it is
13822 the last statement of a detected pattern, use corresponding
13823 pattern statement instead.
13824 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13825 pattern statements. Set basic block for the new statement.
13826 (vect_pattern_recog): Update documentation.
13827 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13828 operands of pattern statements.
13829 (vectorizable_call): Fix printing. In case of a pattern statement
13830 use the lhs of the original statement when creating a dummy
13831 statement to replace the original call.
13832 (vect_analyze_stmt): For irrelevant statements check if it is
13833 the last statement of a detected pattern, use corresponding
13834 pattern statement instead.
13835 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13836 statements use gsi of the original statement.
13838 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13840 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13841 common/common-target-def.h.
13842 * target.def (default_target_flags, handle_option,
13843 supports_split_stack, optimization_table, init_struct,
13844 except_unwind_info, unwind_tables_default, have_named_sections):
13845 Move to common/common-target.def.
13846 * target.h (enum opt_levels, struct default_options): Move to
13847 common/common-target.h.
13848 * targhooks.c (default_except_unwind_info,
13849 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13850 default_target_handle_option, empty_optimization_table): Move to
13851 common/common-targhooks.c.
13852 * targhooks.h (default_except_unwind_info,
13853 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13854 default_target_handle_option, empty_optimization_table): Move to
13855 common/common-targhooks.h.
13856 * common/common-target-def.h: Include common/common-targhooks.h.
13857 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13859 * common/common-target.def (handle_option, option_init_struct,
13860 option_optimization_table, default_target_flags,
13861 except_unwind_info, supports_split_stack, unwind_tables_default,
13862 have_named_sections): Move from target.def.
13863 (HOOK_PREFIX): Undefine at end of file.
13864 * common/common-target.h: Include input.h.
13865 (enum opt_levels, struct default_options): Move from target.h.
13866 * common/common-targhooks.c, common/common-targhooks.h: New.
13867 * config.gcc (target_has_targetm_common): Default to yes.
13868 (moxie*): Set target_has_targetm_common=no.
13869 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13870 * doc/tm.texi: Regenerate.
13871 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13872 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13873 (GCC_OBJS): Remove vec.o.
13874 (OBJS): Remove hooks.o and vec.o.
13875 (OBJS-libcommon-target): Add vec.o, hooks.o and
13876 common/common-targhooks.o.
13877 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13878 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13879 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13880 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13881 Update dependencies.
13882 (common/common-targhooks.o): New.
13883 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13884 * common/config/pa/pa-common.c: Include more headers. Take
13885 copyright dates from pa.c.
13886 (pa_option_optimization_table, pa_handle_option,
13887 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13888 TARGET_HANDLE_OPTION): Move from pa.c.
13889 * common/config/alpha/alpha-common.c,
13890 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13891 common/config/bfin/bfin-common.c,
13892 common/config/cris/cris-common.c,
13893 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13894 common/config/h8300/h8300-common.c,
13895 common/config/i386/i386-common.c,
13896 common/config/ia64/ia64-common.c,
13897 common/config/iq2000/iq2000-common.c,
13898 common/config/lm32/lm32-common.c,
13899 common/config/m32c/m32c-common.c,
13900 common/config/m32r/m32r-common.c,
13901 common/config/m68k/m68k-common.c,
13902 common/config/mcore/mcore-common.c,
13903 common/config/mep/mep-common.c,
13904 common/config/microblaze/microblaze-common.c,
13905 common/config/mips/mips-common.c,
13906 common/config/mmix/mmix-common.c,
13907 common/config/mn10300/mn10300-common.c,
13908 common/config/pdp11/pdp11-common.c,
13909 common/config/picochip/picochip-common.c,
13910 common/config/rs6000/rs6000-common.c,
13911 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13912 common/config/score/score-common.c, common/config/sh/sh-common.c,
13913 common/config/sparc/sparc-common.c,
13914 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13915 common/config/vax/vax-common.c,
13916 common/config/xstormy16/xstormy16-common.c,
13917 common/config/xtensa/xtensa-common.c: New.
13918 * config/alpha/alpha.c: Include common/common-target.h.
13919 (alpha_option_optimization_table, alpha_handle_option,
13920 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13921 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13922 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13923 * config/arm/arm.c (arm_option_optimization_table,
13924 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13925 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13927 * config/avr/avr.c (avr_option_optimization_table,
13928 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13930 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13931 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13932 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13933 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13934 * config/cris/cris.c (cris_option_optimization_table,
13935 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13936 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13938 * config/fr30/fr30.c (fr30_option_optimization_table,
13939 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13941 * config/frv/frv.c (frv_option_optimization_table,
13942 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13943 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13944 * config/h8300/h8300.c (h8300_option_optimization_table,
13945 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13946 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13947 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13948 * config/i386/i386.c: Include common/common-target.h.
13949 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13950 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13951 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13952 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13953 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13954 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13955 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13956 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13957 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13958 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13959 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13960 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13961 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13962 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13963 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13964 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13965 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13966 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13967 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13968 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13969 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13970 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13971 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13972 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13973 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13974 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13975 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13976 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13977 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13978 ix86_option_optimization_table, ix86_option_init_struct,
13979 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13980 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13981 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13983 * config/i386/t-i386 (i386.o): Update dependencies.
13984 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13985 * config/ia64/ia64.c (ia64_option_optimization_table,
13986 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13987 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13988 ia64_handle_option): Move to ia64-common.c.
13989 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13990 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13991 * config/lm32/lm32.c (lm32_option_optimization_table,
13992 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13994 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13996 * config/m32r/m32r.c (m32r_option_optimization_table,
13997 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13998 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13999 m32r_handle_option): Move to m32r-common.c.
14000 (m32r_memory_move_cost): Remove comment referring to
14001 TARGET_HANDLE_OPTION.
14002 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14003 Move to m68k-common.c.
14004 * config/mcore/mcore.c (mcore_option_optimization_table,
14005 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14006 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14007 * config/mep/mep.c (mep_option_optimization_table,
14008 mep_handle_option, TARGET_HANDLE_OPTION,
14009 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14010 Move to mep-common.c.
14011 * config/microblaze/microblaze.c
14012 (microblaze_option_optimization_table,
14013 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14014 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14015 * config/mips/mips.c (mips_handle_option,
14016 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14017 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14019 * config/mmix/mmix.c (mmix_option_optimization_table,
14020 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14021 Move to mmix-common.c.
14022 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14023 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14024 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14025 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14026 * config/pa/pa.c: Include common/common-target.h.
14027 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14028 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14029 pa_handle_option): Move to pa-common.c.
14030 (pa_option_override): Use targetm_common.except_unwind_info.
14031 (pa_asm_output_mi_thunk, pa_function_section): Use
14032 targetm_common.have_named_sections.
14033 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14034 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14035 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14036 pdp11_handle_option, pdp11_option_init_struct): Move to
14038 * config/picochip/picochip.c (picochip_option_optimization_table,
14039 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14040 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14041 * config/rs6000/rs6000.c: Include common/common-target.h.
14042 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14043 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14044 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14045 rs6000_handle_option): Move to rs6000-common.c.
14046 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14047 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14048 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14049 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14050 * config/s390/s390.c (processor_flags_table,
14051 s390_option_optimization_table, s390_option_init_struct,
14052 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14053 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14054 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14055 * config/s390/s390.h (processor_flags_table): Declare.
14056 * config/score/score.c (score_option_optimization_table,
14057 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14058 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14059 score_handle_option): Move to score-common.c.
14060 * config/sh/sh.c (sh_option_optimization_table,
14061 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14062 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14063 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14064 * config/sparc/sparc.c: Include common/common-target.h.
14065 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14066 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14067 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14068 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14069 spu_option_init_struct): Move to spu-common.c.
14070 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14071 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14072 * config/v850/v850.c (small_memory_physical_max,
14073 v850_handle_memory_optionn v850_handle_option,
14074 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14075 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14077 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14078 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14079 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14080 Move to xtensa-common.c.
14081 * cfglayout.c: Include common/common-target.h.
14082 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14083 * cfgrtl.c: Include common/common-target.h.
14084 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14085 targetm_common.have_named_sections.
14086 * dbxout.c: Include common/common-target.h.
14087 (dbxout_function_end): Use targetm_common.have_named_sections.
14088 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14089 targetm_common.except_unwind_info.
14090 * dwarf2out.c: Include common/common-target.h.
14091 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14092 dwarf2out_begin_prologue, dwarf2out_frame_init,
14093 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14094 targetm_common.except_unwind_info.
14095 * except.c: Include common/common-target.h.
14096 (init_eh, finish_eh_generation,
14097 output_one_function_exception_table): Use
14098 targetm_common.except_unwind_info.
14099 (switch_to_exception_section): Use targetm_common.have_named_sections.
14100 * explow.c: Include common/common-target.h.
14101 * expr.c: Include common/common-target.h.
14102 (build_personality_function): Use targetm_common.except_unwind_info.
14103 * function.c: Include common/common-target.h.
14104 (expand_function_end): Use targetm_common.except_unwind_info.
14105 * haifa-sched.c: Include common/common-target.h.
14106 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14107 * lto-opts.c: Include common/common-target.h instead of target.h.
14108 (lto_reissue_options): Use targetm_common.handle_option.
14109 * opts.c: Include common/common-target.h.
14110 (target_handle_option): Use targetm_common.handle_option.
14111 (init_options_struct): Update comment referring to
14112 targetm.target_option.optimization. Use
14113 targetm_common.default_target_flags,
14114 targetm_common.unwind_tables_default and
14115 targetm_common.option_init_struct.
14116 (default_options_optimization): Use
14117 targetm_common.option_optimization_table.
14118 (finish_options): Use targetm_common.except_unwind_info,
14119 targetm_common.unwind_tables_default,
14120 targetm_common.have_named_sections and
14121 targetm_common.supports_split_stack.
14122 * toplev.c: Include common/common-target.h.
14123 (process_options): Use targetm_common.have_named_sections.
14124 * tree-tailcall.c: Include common/common-target.h.
14125 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14126 * tree.c: Include common/common-target.h.
14127 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14128 * varasm.c: Include common/common-target.h.
14129 (resolve_unique_section, hot_function_section,
14130 default_function_section): Use targetm_common.have_named_sections.
14132 2011-06-14 Easwaran Raman <eraman@google.com>
14134 PR rtl-optimization/44194
14135 * dse.c: Include tree-flow.h
14136 (insn_info): Add new field non_frame_wild_read.
14137 (group_info): Add new fields escaped_n and escaped_p.
14138 (kill_on_calls): New variable.
14139 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14140 (dse_step0): Initialize kill_on_calls.
14141 (can_escape): New function.
14142 (set_usage_bits): Add additional parameter; record information
14143 about escaped locations.
14144 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14145 (dse_step2_nospill): Set kill_on_calls based on
14146 group->escaped_n and group->escaped_n.
14147 (add_wild_read): Refactor into...
14148 (reset_active_stores): ... New function, and
14149 (free_read_records): ... New function.
14150 (add_non_frame_wild_read): New function.
14151 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14152 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14153 (dse_step5_nospill): Call scan_reads_nospill for instructions
14154 marked as non_frame_wild_read.
14155 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14157 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14159 * common/common-target-def.h, common/common-target.def,
14160 common/common-target.h, common/config/default-common.c,
14161 common/config/pa/pa-common.c: New files.
14162 * Makefile.in (common_out_file, common_out_object_file,
14163 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14164 (OBJS-libcommon-target): Include $(common_out_object_file).
14165 (prefix.o): Update dependencies.
14166 ($(common_out_object_file), common/common-target-hooks-def.h,
14167 s-common-target-hooks-def-h): New.
14168 (s-tm-texi): Also check timestamp on common-target.def.
14169 (build/genhooks.o): Update dependencies.
14170 * config.gcc (common_out_file, target_has_targetm_common): Define.
14171 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14172 TARGET_ALWAYS_STRIP_DOTDOT.
14173 * configure.ac (common_out_object_file): Define.
14174 (common_out_file, common_out_object_file): Substitute.
14175 (common): Create directory.
14176 * configure: Regenerate.
14177 * doc/tm.texi.in (targetm_common): Document.
14178 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14179 * doc/tm.texi: Regenerate.
14180 * genhooks.c (hook_array): Also include common/common-target.def.
14181 * prefix.c (tm.h): Don't include.
14182 (common/common-target.h): Include.
14183 (ALWAYS_STRIP_DOTDOT): Don't define.
14184 (update_path): Use targetm_common.always_strip_dotdot instead of
14185 ALWAYS_STRIP_DOTDOT.
14186 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14188 2011-06-14 David Li <davidxl@google.com>
14190 * passes.c (execute_function_todo): Remove TODO_dump_func.
14191 (execute_one_pass): Remove TODO_dump_func.
14192 (execute_function_dump): New function.
14193 * tree-vrp.c: Remove TODO_dump_func.
14194 * regrename.c: Remove TODO_dump_func.
14195 * fwprop.c: Remove TODO_dump_func.
14196 * tree-into-ssa.c: Remove TODO_dump_func.
14197 * tree-complex.c: Remove TODO_dump_func.
14198 * tracer.c: Remove TODO_dump_func.
14199 * tree-loop-distribution.c: Remove TODO_dump_func.
14200 * postreload-gcse.c: Remove TODO_dump_func.
14201 * postreload.c: Remove TODO_dump_func.
14202 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14203 * tree-tailcall.c: Remove TODO_dump_func.
14204 * ipa-cp.c: Remove TODO_dump_func.
14205 * final.c: Remove TODO_dump_func.
14206 * tree-emutls.c: Remove TODO_dump_func.
14207 * omp-low.c: Remove TODO_dump_func.
14208 * tree-ssa-dse.c: Remove TODO_dump_func.
14209 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14210 * auto-inc-dec.c: Remove TODO_dump_func.
14211 * reorg.c: Remove TODO_dump_func.
14212 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14213 * tree-ssa-ccp.c: Remove TODO_dump_func.
14214 * compare-elim.c: Remove TODO_dump_func.
14215 * mode-switching.c: Remove TODO_dump_func.
14216 * modulo-sched.c: Remove TODO_dump_func.
14217 * tree-call-cdce.c: Remove TODO_dump_func.
14218 * cse.c: Remove TODO_dump_func.
14219 * web.c: Remove TODO_dump_func.
14220 * tree-stdarg.c: Remove TODO_dump_func.
14221 * lto-streamer-out.c: Remove TODO_dump_func.
14222 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14223 * tree-ssa-dom.c: Remove TODO_dump_func.
14224 * tree-nrv.c: Remove TODO_dump_func.
14225 * loop-init.c: Remove TODO_dump_func.
14226 * gimple-low.c: Remove TODO_dump_func.
14227 * ipa-inline.c: Remove TODO_dump_func.
14228 * tree-ssa-sink.c: Remove TODO_dump_func.
14229 * jump.c: Remove TODO_dump_func.
14230 * ifcvt.c: Remove TODO_dump_func.
14231 * tree-ssa-loop.c: Remove TODO_dump_func.
14232 * recog.c: Remove TODO_dump_func.
14233 * dse.c: Remove TODO_dump_func.
14234 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14235 * matrix-reorg.c: Remove TODO_dump_func.
14236 * tree-eh.c: Remove TODO_dump_func.
14237 * regmove.c: Remove TODO_dump_func.
14238 * function.c: Remove TODO_dump_func.
14239 * tree-vectorizer.c: Remove TODO_dump_func.
14240 * ipa-split.c: Remove TODO_dump_func.
14241 * gcse.c: Remove TODO_dump_func.
14242 * tree-if-conv.c: Remove TODO_dump_func.
14243 * init-regs.c: Remove TODO_dump_func.
14244 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14245 * implicit-zee.c: Remove TODO_dump_func.
14246 * lower-subreg.c: Remove TODO_dump_func.
14247 * bt-load.c: Remove TODO_dump_func.
14248 * tree-dfa.c: Remove TODO_dump_func.
14249 * except.c: Remove TODO_dump_func.
14250 * emit-rtl.c: Remove TODO_dump_func.
14251 * store-motion.c: Remove TODO_dump_func.
14252 * cfgexpand.c: Remove TODO_dump_func.
14253 * tree-cfgcleanup.c: Remove TODO_dump_func.
14254 * cfgcleanup.c: Remove TODO_dump_func.
14255 * tree-ssa-pre.c: Remove TODO_dump_func.
14256 * tree-sra.c: Remove TODO_dump_func.
14257 * tree-mudflap.c: Remove TODO_dump_func.
14258 * tree-ssa-copy.c: Remove TODO_dump_func.
14259 * cfglayout.c: Remove TODO_dump_func.
14260 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14261 * tree-ssa-dce.c: Remove TODO_dump_func.
14262 * ira.c: Remove TODO_dump_func.
14263 * tree-ssa.c: Remove TODO_dump_func.
14264 * integrate.c: Remove TODO_dump_func.
14265 * tree-optimize.c: Remove TODO_dump_func.
14266 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14267 * tree-object-size.c: Remove TODO_dump_func.
14268 * combine.c: Remove TODO_dump_func.
14269 * bb-reorder.c: Remove TODO_dump_func.
14270 * cprop.c: Remove TODO_dump_func.
14271 * var-tracking.c: Remove TODO_dump_func.
14272 * tree-profile.c: Remove TODO_dump_func.
14273 * tree-vect-generic.c: Remove TODO_dump_func.
14274 * reg-stack.c: Remove TODO_dump_func.
14275 * sched-rgn.c: Remove TODO_dump_func.
14276 * tree-ssa-structalias.c: Remove TODO_dump_func.
14277 * tree-switch-conversion.c: Remove TODO_dump_func.
14278 * tree-cfg.c: Remove TODO_dump_func.
14279 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14280 * combine-stack-adj.c: Remove TODO_dump_func.
14281 * dce.c: Remove TODO_dump_func.
14282 * tree-ssanames.c: Remove TODO_dump_func.
14283 * regcprop.c: Remove TODO_dump_func.
14285 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14287 PR middle-end/47364
14288 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14289 and properly handle result not in Pmode.
14291 2011-06-14 Robert Millan <rmh@gnu.org>
14293 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14294 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14297 * config/i386/kfreebsd-gnu64.h: New file.
14298 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14299 with `i386/kfreebsd-gnu64.h'.
14301 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14302 (GNU_USER_LINK_EMULATION64): New macros.
14303 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14304 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14305 of hardcoding `elf_i386' and `elf_x86_64'.
14307 2011-06-14 Nick Clifton <nickc@redhat.com>
14310 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14313 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14315 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14318 * tree.h (DECL_NONSHAREABLE): Define.
14319 (struct tree_decl_common): Change decl_common_unused to
14320 decl_nonshareable_flag.
14321 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14322 Ignore vars with DECL_NONSHAREABLE bit set.
14323 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14324 on stores to automatic aggregate vars.
14326 PR rtl-optimization/49390
14328 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14330 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14333 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14334 Tom de Vries <tom@codesourcery.com>
14337 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14338 Document changed semantics.
14339 (max_stmt_executions, max_stmt_executions_int): Declare.
14340 * tree-data-ref.c (estimated_loop_iterations)
14341 (estimated_loop_iterations_int): Move functions...
14342 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14343 (estimated_loop_iterations_int): here.
14344 (record_estimate): Change nb_iterations_upper_bound and
14345 nb_iterations_estimate semantics.
14346 (max_stmt_executions, max_stmt_executions_int): New function.
14347 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14348 (max_stmt_executions_tree): this.
14349 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14350 estimated_loop_iterations_tree.
14351 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14352 max_stmt_executions_int instead of estimated_loop_iterations_int.
14353 * predict.c (predict_loops): Idem.
14354 * tree-parloops.c (parallelize_loops): Idem.
14355 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14356 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14357 (init_omega_for_ddr_1): Idem.
14358 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14359 (loop_prefetch_arrays): Idem
14360 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14361 max_stmt_executions instead of estimated_loop_iterations.
14362 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14363 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14364 instead of nb_iterations_upper_bound.
14366 2011-06-13 Jan Hubicka <jh@suse.cz>
14368 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14370 2011-06-14 Richard Henderson <rth@redhat.com>
14373 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14374 (based_loc_descr): Assert it's true.
14375 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14376 aborting immediately.
14378 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14379 Mingfeng Wu <mingfeng@faraday-tech.com>
14381 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14383 2011-06-13 Jan Hubicka <jh@suse.cz>
14385 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14387 2011-06-13 Jan Hubicka <jh@suse.cz>
14389 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14390 similarly to DECL_COMDAT.
14391 * cgraphunit.c (cgraph_analyze_function): Likewise.
14392 * ipa.c (function_and_variable_visibility): Likewise.
14394 2011-06-13 Jan Hubicka <jh@suse.cz>
14396 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14397 BINFO_VIRTUALS when streaming for ltrans unit.
14399 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14401 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14402 (movdi_internal64): Same.
14404 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14407 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14408 a set of similar patterns, where the MATCH_OPERAND for the function
14409 argument is replaced with individual references to hardware registers.
14410 (save_fpregs_<mode>): Ditto
14411 (restore_gpregs_<mode>): Ditto
14412 (return_and_restore_gpregs_<mode>): Ditto
14413 (return_and_restore_fpregs_<mode>): Ditto
14414 (return_and_restore_fpregs_aix_<mode>): Ditto
14416 2011-06-13 Jan Hubicka <jh@suse.cz>
14418 * ipa-utils.c (postorder_stack): New structure.
14419 (ipa_reverse_postorder): Handle aliases.
14421 2011-06-13 Jan Hubicka <jh@suse.cz>
14423 * ipa-inline.c (reset_edge_caches): Walk aliases.
14424 (update_caller_keys): Do not test inlinability of aliases.
14425 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14426 (do_estimate_growth): Fix typo.
14428 2011-06-13 Jan Hubicka <jh@suse.cz>
14430 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14431 (can_remove_node_now_p): ... here; handle same comdat groups.
14432 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14433 (inline_call): Update use of can_remove_node_now_p.
14435 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14437 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14438 condition to disallow non-identical memory locations.
14439 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14440 preference to bit manipulation instructions.
14442 2011-06-13 Jan Hubicka <jh@suse.cz>
14444 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14445 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14446 (nonremovable_p): New function.
14447 (cgraph_can_remove_if_no_direct_calls_p): New function.
14448 (used_from_object_file_p): New functoin.
14449 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14450 references from aliases.
14451 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14452 * ipa-inline.c (check_caller_edge): New function.
14453 (want_inline_function_called_once_p): Use it; accept aliases called
14455 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14457 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14460 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14461 correctly for the case with Quad vectors.
14463 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14464 Ira Rosen <ira.rosen@linaro.org>
14466 PR tree-optimization/49352
14467 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14468 all, make sure loop_use_stmt after the loop is a def stmt of a used
14469 SSA_NAME that is the only one defined inside of the loop. Don't
14470 check for COND_EXPR and GIMPLE_BINARY_RHS.
14471 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14472 check_reduction is true.
14474 2011-06-11 Jan Hubicka <jh@suse.cz>
14476 PR middle-end/49373
14477 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14479 2011-06-11 Jan Hubicka <jh@suse.cz>
14481 PR middle-end/48836
14482 * ipa-inline-transform.c: Include tree-pass.h
14483 (inline_transform): Set TODO_update_ssa_only_virtuals.
14484 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14486 2011-06-11 Jan Hubicka <jh@suse.cz>
14488 PR middle-end/49378
14489 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14490 aliases and thunks.
14492 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14494 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14495 Take number of iterations to peel into account for equally frequent
14496 misalignment values.
14498 2011-06-11 Jan Hubicka <jh@suse.cz>
14500 * lto-streamer-out.c (produce_symtab): Stream out the newly
14501 represented aliases.
14503 2011-06-11 Jan Hubicka <jh@suse.cz>
14505 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14507 (ipa_update_after_lto_read): Likewise.
14508 (ipa_write_node_info): Do not sream call_with_var_arguments.
14509 (ipa_read_node_info): Likewise.
14511 2011-06-11 Jan Hubicka <jh@suse.cz>
14513 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14515 2011-06-11 Jan Hubicka <jh@suse.cz>
14517 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14518 (lto_symtab_resolve_can_prevail_p): Likewise.
14519 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14520 * cgraph.c (same_body_aliases_done): New global var.
14521 (cgraph_same_body_alias_1): Rename to ...
14522 (cgraph_create_function_alias): ... this one; reorg to new
14524 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14525 record references when asked to.
14526 (cgraph_add_thunk): Fix formating.
14527 (cgraph_get_node): Kill same body alias code.
14528 (cgraph_node_for_asm): Likewise.
14529 (cgraph_remove_same_body_alias): Remove.
14530 (cgraph_remove_node): Kill same body alias code.
14531 (cgraph_mark_address_taken_node): Mark also the aliased function
14532 as having address taken.
14533 (dump_cgraph_node): Dump same body aliases.
14534 (cgraph_for_node_thunks_and_aliases): Update for new alias
14536 (cgraph_for_node_and_aliases): Likewise.
14537 * cgraph.h (same_body): Kll pointer.
14538 (same_body_alias): Update comment.
14539 (same_body_aliases_done): Declare.
14540 (cgraph_remove_same_body_alias): Remove declaration.
14541 (cgraph_create_function_alias): Declare.
14542 (cgraph_process_same_body_aliases): Declare.
14543 (cgraph_function_with_gimple_body_p): Check for alias.
14544 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14545 (cgraph_alias_aliased_node): New function.
14546 (cgraph_function_node): Update for new aliases.
14547 (cgraph_function_or_thunk_node): Likewise.
14548 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14549 (inline_call): Remove dead aliases.
14550 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14551 name hack for same body aliases.
14552 (clone_of_p): Look through aliases.
14553 (verify_cgraph_node): Verify aliases.
14554 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14555 (cgraph_process_same_body_aliases): New function.
14556 (process_function_and_variable_attributes): Disable weakref warning on
14558 (cgraph_analyze_functions): Handle aliases.
14559 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14560 (assemble_thunks): Rename to ...
14561 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14562 (cgraph_expand_function): Remove alias output code.
14563 (cgraph_output_in_order): Skip aliases.
14564 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14565 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14566 (ipa_record_reference): Do not assert on alias references.
14567 (ipa_ref_has_aliases_p): New function.
14568 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14569 (ipa_ref_has_aliases_p): Declare.
14570 * lto-cgraph.c (lto_output_node): Handle aliases.
14571 (input_node): Likewise.
14572 * lto-streamer-out.c (lto_output): Skip aliases.
14573 (produce_symtab): Kill same_body_alias code.
14574 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14575 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14576 * ipa-inline.c (update_caller_keys): Walk aliases.
14577 (inline_small_functions): Fix thinko in previous patch.
14578 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14579 (function_and_variable_visibility): Do not walk same body aliases.
14580 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14581 (ipa_pta_execute): Use it.
14583 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14585 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14586 (*vec_dupv2df): Rename from vec_dupv2df.
14587 (vec_dupv2df): New expander.
14589 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14591 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14593 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14595 * config/i386/i386.md: Use default value in "isa" attribute.
14596 * config/i386/sse.md: Ditto.
14597 * config/i386/mmx.md: Ditto.
14599 2011-06-10 Wei Guozhi <carrot@google.com>
14602 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14603 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14604 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14606 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14608 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14609 (arm_legitimate_ldrd_p): New prototype.
14610 (arm_output_ldrd): New prototype.
14611 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14612 (arm_legitimate_ldrd_p): New function.
14613 (arm_output_ldrd): New function.
14615 2011-06-10 David Li <davidxl@google.com>
14617 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14618 * passes.c (passr_eq): New function.
14619 (create_pass_tab): New function.
14620 (pass_traverse): New function.
14621 (dump_one_pass): New function.
14622 (dump_pass_list): New function.
14623 (dump_passes): New function.
14625 2011-06-10 Jan Hubicka <jh@suse.cz>
14627 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14628 setting the nothrow flag.
14629 * ipa-reference.c (propagate): Skip aliases.
14630 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14631 (propagate_nothrow): Skip aliases; do not update cgraph.
14632 (local_pure_const): Do not update cgraph.
14633 * tree-profile.c (tree_profiling): Do fixup_cfg.
14635 2011-06-10 Jan Hubicka <jh@suse.cz>
14637 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14638 (cgraph_local_node_p): ... here; handle aliases.
14639 (has_addr_references_p): Break out from ...;
14640 (cgraph_remove_unreachable_nodes) ... here.
14642 2011-06-10 Jan Hubicka <jh@suse.cz>
14644 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14645 * common.opt (flag_inline_functions_called_once): Do not
14648 2011-06-10 Jan Hubicka <jh@suse.cz>
14650 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14651 (ipcp_initialize_node_lattices): Do not deal with aliases;
14652 Do not try to propagate through thunks.
14653 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14655 2011-06-10 Jan Hubicka <jh@suse.cz>
14657 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14658 for indirect calls.
14659 (ipa_read_node_info): Likewise.
14661 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14664 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14665 (build_and_insert_call): Likewise.
14666 (build_and_insert_ref): New.
14667 (gimple_expand_builtin_pow): Minor cleanup.
14668 (gimple_expand_builtin_cabs): New.
14669 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14671 2011-06-10 Jan Hubicka <jh@suse.cz>
14673 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14674 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14675 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14676 (ipcp_propagate_stage): Skip aliases when propagating.
14677 (ipcp_need_redirect_p): Skip aliases.
14678 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14679 collect_callers_of_node.
14680 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14682 (ipa_compute_jump_functions): Look through aliases.
14684 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14686 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14688 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14690 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14692 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14694 2011-06-10 Jan Hubicka <jh@suse.cz>
14696 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14697 Update call of gimple_get_virt_method_for_binfo.
14698 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14699 refuse_thunks parameter.
14700 (gimple_fold_call): Update.
14701 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14703 2011-06-10 Jan Hubicka <jh@suse.cz>
14705 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14706 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14707 worker for cgraph_for_node_and_aliases.
14708 (convert_callers_for_node): Break out from ...
14709 (convert_callers): ... here.
14710 (modify_function): Use collect_callers_of_node.
14711 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14713 2011-06-10 Richard Guenther <rguenther@suse.de>
14715 PR tree-optimization/49361
14716 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14717 when not already in gimple form.
14719 2011-06-10 Richard Guenther <rguenther@suse.de>
14722 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14723 FOR_EACH_PHI_OR_STMT_USE.
14725 2011-06-10 Jan Hubicka <jh@suse.cz>
14727 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14728 (clone_inlined_nodes): ... here.
14729 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14730 to real destination prior inlining.
14731 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14732 can_early_inline_edge_p, want_early_inline_function_p,
14733 want_early_inline_function_p, want_inline_small_function_p,
14734 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14735 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14736 add_new_edges_to_heap, inline_small_functions, flatten_function,
14737 inline_always_inline_functions, early_inline_small_functions): Use
14738 cgraph_function_or_thunk_node.
14739 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14740 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14741 (do_estimate_edge_growth_1): Break out from ...
14742 (do_estimate_growth) ... here; walk aliases.
14743 (inline_generate_summary): Skip aliases.
14745 2011-06-10 Richard Guenther <rguenther@suse.de>
14747 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14748 forward when combining, visit inserted stmts when a stmt was changed.
14750 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14752 * tree.h (error_operand_p): Add.
14753 * dbxout.c (dbxout_type_fields): Use the latter.
14754 * c-decl.c (add_stmt): Likewise.
14755 * gimplify.c (omp_add_variable, omp_notice_variable,
14756 gimplify_scan_omp_clauses): Likewise.
14758 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14760 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14761 when a value is actually passed in regs.
14763 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14764 Laurent Rougé <laurent.rouge@menta.fr>
14766 * doc/invoke.texi (SPARC options): Add -mflat.
14767 * config/sparc/sparc.opt: Likewise.
14768 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14769 (sparc_flat_expand_prologue): Declare.
14770 (sparc_flat_expand_epilogue): Likewise.
14771 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14772 (CPP_ENDIAN_SPEC): Replace with...
14773 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14774 (CPP_SPEC): Adjust to above change.
14775 (EXTRA_SPECS): Likewise.
14776 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14777 (INCOMING_REGNO): Likewise.
14778 (OUTGOING_REGNO): Likewise.
14779 (LOCAL_REGNO): Likewise.
14780 (SETUP_FRAME_ADDRESSES): Likewise.
14781 (FIXED_REGISTERS): Set 0 for %fp.
14782 (CALL_USED_REGISTERS): Likewise.
14783 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14784 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14785 (RETURN_ADDR_REGNUM): Define.
14786 (RETURN_ADDR_RTX): Use it.
14787 (INCOMING_RETURN_ADDR_REGNUM): Define.
14788 (INCOMING_RETURN_ADDR_RTX): Use it.
14789 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14790 (EH_RETURN_REGNUM): Define.
14791 (EH_RETURN_STACKADJ_RTX): Use it.
14792 (EH_RETURN_HANDLER_RTX): Delete.
14793 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14794 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14796 (struct machine_function): Add frame_size, apparent_frame_size,
14797 frame_base_reg, frame_base_offset, n_global_fp_regs and
14798 save_local_in_regs_p fields.
14799 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14800 sparc_frame_base_offset, sparc_n_global_fp_regs,
14801 sparc_save_local_in_regs_p): New macros.
14802 (sparc_option_override): Error out if -fcall-saved-REG is specified
14804 (eligible_for_restore_insn): Fix formatting.
14805 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14806 (eligible_for_sibcall_delay): Likewise.
14807 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14808 (sparc_legitimate_address_p): Adjust to above change.
14809 (save_global_or_fp_reg_p): New predicate.
14810 (return_addr_reg_needed_p): Likewise.
14811 (save_local_or_in_reg_p): Likewise.
14812 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14813 (SORR_SAVE, SORR_RESTORE): Delete.
14814 (sorr_pred_t): New typedef.
14815 (sorr_act_t): New enum.
14816 (save_or_restore_regs): Rename to...
14817 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14818 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14819 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14820 mechanism. Add CFI information for double-word saves in 32-bit mode.
14821 (emit_adjust_base_to_offset): New function extracted from...
14822 (emit_save_or_restore_regs): ...this. Rename the rest to...
14823 (emit_save_or_restore_regs_global_fp_regs): ...this.
14824 (emit_save_or_restore_regs_local_in_regs): New function.
14825 (gen_create_flat_frame_[123]): New functions.
14826 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14827 (sparc_flat_expand_prologue): New function.
14828 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14829 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14830 (sparc_flat_expand_epilogue): New function.
14831 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14832 (output_return): Likewise.
14833 (output_sibcall): Likewise.
14834 (sparc_output_mi_thunk): Likewise.
14835 (sparc_frame_pointer_required): Likewise.
14836 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14837 function optimization.
14838 * config/sparc/sparc.md (flat): New attribute.
14839 (prologue): Add TARGET_FLAT handling.
14840 (save_register_window): Disable if TARGET_FLAT.
14841 (create_flat_frame_[123]): New patterns.
14842 (epilogue): Add TARGET_FLAT handling.
14843 (sibcall_epilogue): Likewise.
14844 (eh_return): New expander.
14845 (eh_return_internal): New insn and splitter.
14846 (return_internal): Add TARGET_FLAT handling.
14847 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14848 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14849 (nonlocal_goto): Add TARGET_FLAT handling.
14850 * config/sparc/t-elf: Add -mflat multilib.
14851 * config/sparc/t-leon: Likewise.
14853 2011-06-10 Jan Hubicka <jh@suse.cz>
14855 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14856 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14857 (self_recursive_p): Use cgraph_function_node.
14858 (propagate_pure_const): Likewise.
14859 (propagate_nothrow): Likewise.
14860 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14861 cgraph_function_node.
14862 (propagate_bits): Likewise.
14863 (propagate): Likewise.
14865 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14866 Richard Earnshaw <rearnsha@arm.com>
14868 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14869 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14870 (*thumb2_movdi_vfp): Delete.
14871 (*arm_movdi_vfp_cortexa8): Delete.
14872 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14873 (*movdi_vfp_cortexa8): Likewise.
14875 2011-06-10 Richard Guenther <rguenther@suse.de>
14877 * stor-layout.c (initialize_sizetypes): Give names to all
14880 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14882 PR tree-optimization/49318
14883 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14884 irrelevant pattern statements.
14886 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14888 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14891 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14892 to last assignment.
14894 2011-06-09 Jan Hubicka <jh@suse.cz>
14896 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14897 do not recompute reachable flag.
14898 (cgraph_finalize_function, cgraph_analyze_functions): Set
14899 redefined_extern_inline here.
14901 2011-06-09 Jan Hubicka <jh@suse.cz>
14903 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14904 (cgraph_only_called_directly_p): ... this one; bring offline.
14905 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14906 varpool_used_from_object_file_p): Drop names from the declaratoin.
14907 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14908 collect_callers_of_node): New.
14909 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14910 (cgraph_edge_recursive_p): Use cgraph_function_node.
14911 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14912 (cgraph_node_cannot_be_local_p_1): Break out from ...
14913 (cgraph_node_can_be_local_p): ... here; walk aliases.
14914 (cgraph_for_node_thunks_and_aliases): New function.
14915 (cgraph_for_node_and_aliases): New function.
14916 (cgraph_make_node_local_1): Break out from ...
14917 (cgraph_make_node_local) ... here; use
14918 cgraph_for_node_thunks_and_aliases.
14919 (cgraph_set_nothrow_flag_1): Break out from ...
14920 (cgraph_set_nothrow_flag) ... here;
14921 use cgraph_for_node_thunks_and_aliases.
14922 (cgraph_set_const_flag_1): Break out from ...
14923 (cgraph_set_const_flag) ... here;
14924 use cgraph_for_node_thunks_and_aliases.
14925 (cgraph_set_pure_flag_1): Break out from ...
14926 (cgraph_set_pure_flag) ... here;
14927 use cgraph_for_node_thunks_and_aliases.
14928 (cgraph_propagate_frequency_1): Break out from ...
14929 (cgraph_propagate_frequency) ... here; use
14930 cgraph_for_node_thunks_and_aliases.
14931 (cgraph_used_from_object_file_p): Do not care about aliases.
14932 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14934 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14936 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14938 PR rtl-optimization/49154
14939 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14940 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14941 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14942 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14943 * config/cris/cris.h (cris_register_move_cost): Remove
14944 !TARGET_V32 code. Tweak comments.
14946 2011-06-09 Jan Hubicka <jh@suse.cz>
14948 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14951 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14953 PR rtl-optimization/49154
14954 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14955 is a matching slot in the hashtable, assign it to classes_ptr.
14957 PR rtl-optimization/49154
14958 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14960 * doc/tm.texi: Regenerate.
14962 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14965 * config/sh/sh.md (UNSPEC_CHKADD): New.
14966 (chk_guard_add): New define_insn_and_split.
14967 (symGOT_load): Use chk_guard_add instead of blockage.
14969 2011-06-09 Kai Tietz <ktietz@redhat.com>
14971 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14973 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14975 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14977 2011-06-09 Wei Guozhi <carrot@google.com>
14980 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14981 (peephole2 for conditional move): Generate 16 bit instructions.
14983 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14985 * config/i386/i386.md (*movdi_internal_rex64): Merge
14986 alternatives 6 and 8.
14988 2011-06-09 David Li <davidxl@google.com>
14990 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14991 * passes.c (passr_eq): New function.
14992 (create_pass_tab): New function.
14993 (pass_traverse): New function.
14994 (dump_one_pass): New function.
14995 (dump_pass_list): New function.
14996 (dump_passes): New function.
14998 2011-06-09 David Li <davidxl@google.com>
15000 * tree-complex.c (tree_lower_complex): Gate cleanup.
15001 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15002 (execute_optimize_stdarg): Ditto.
15003 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15004 (execute_cleanup_eh_1): Ditto.
15005 (execute_cleanup_eh): Ditto.
15006 * gcse.c (gate_rtl_pre): Ditto.
15007 (execute_rtl_pre): Ditto.
15008 * except.c (finish_eh_generation): Ditto.
15009 (convert_to_eh_region_ranges): Ditto.
15010 * cprop.c (one_cprop_pass): Ditto.
15012 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15015 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15016 in all basic blocks.
15018 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15020 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15021 (HAVE_ENABLE_EXECUTE_STACK): Define.
15022 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15023 (HAVE_ENABLE_EXECUTE_STACK): Define.
15024 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15025 (HAVE_ENABLE_EXECUTE_STACK): Define.
15026 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15027 (ENABLE_EXECUTE_STACK): Remove.
15028 (HAVE_ENABLE_EXECUTE_STACK): Define.
15029 [IN_LIBGCC2]: Don't include <windows.h>.
15030 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15031 (HAVE_ENABLE_EXECUTE_STACK): Define.
15032 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15033 (HAVE_ENABLE_EXECUTE_STACK): Define.
15034 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15035 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15036 (HAVE_ENABLE_EXECUTE_STACK): Define.
15037 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15038 (HAVE_ENABLE_EXECUTE_STACK): Define.
15039 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15040 (HAVE_ENABLE_EXECUTE_STACK): Define.
15041 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15042 (HAVE_ENABLE_EXECUTE_STACK): Define.
15043 * config/alpha/alpha.c (alpha_trampoline_init): Test
15044 HAVE_ENABLE_EXECUTE_STACK.
15045 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15046 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15047 (sparc64_initialize_trampoline): Likewise.
15048 * libgcc2.c [L_enable_execute_stack]: Remove.
15049 * system.h (ENABLE_EXECUTE_STACK): Poison.
15050 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15051 * doc/tm.texi: Regenerate.
15052 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15054 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15056 PR middle-end/49308
15057 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15058 variable. After resetting and rescanning insn continue with previous
15061 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15063 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15064 (gcc_cv_ld_hidden): Likewise.
15065 * configure: Regenerate.
15066 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15067 (ix86_stack_protect_fail): Mark unused.
15068 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15069 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15070 [TARGET_MACHO]: Don't define.
15071 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15072 (TARGET_STACK_PROTECT_FAIL): Likewise.
15073 (rs6000_stack_protect_fail): Mark unused.
15074 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15075 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15077 2011-06-08 Andi Kleen <ak@linux.intel.com>
15079 * varasm.c (get_section): Print location of other conflict
15080 for section conflicts.
15082 2011-06-08 Andi Kleen <ak@linux.intel.com>
15084 * config/i386/driver-i386.c (host_detect_local_cpu):
15085 Add model 0x2d Intel CPU.
15087 2011-06-08 Andi Kleen <ak@linux.intel.com>
15089 * reginfo.c (global_regs_decl): Add.
15090 (globalize_reg): Add decl parameter. Compute location. Pass location
15091 to warnings and add inform. Store decl in global_regs_decl.
15092 * rtl.h (globalize_reg): Update prototype.
15093 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15095 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15097 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15099 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15102 * config/sh/predicates.md (general_movsrc_operand): Check
15103 mode for memory with indexed address for QI and HImode.
15104 (general_movdst_operand): Likewise.
15106 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15108 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15110 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15112 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15113 (num_ssa_operands): Likewise.
15114 (op_iter_init_phiuse): Forward-declare.
15115 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15117 2011-06-08 Nick Clifton <nickc@redhat.com>
15119 * doc/invoke.texi (ARM Options): Update description of
15122 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15124 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15125 unknown Intel family 0x6 CPUs.
15127 2011-06-08 Martin Jambor <mjambor@suse.cz>
15129 * tree-sra.c (mark_rw_status): Removed.
15130 (analyze_access_subtree): New parameter parent instead of
15131 mark_read and mark_write, propagate from that.
15133 2011-06-08 Julian Brown <julian@codesourcery.com>
15135 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15136 for double-precision helper functions in hard-float mode if only
15137 single-precision arithmetic is supported in hardware.
15139 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15141 PR rtl-optimization/49303
15142 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15143 code_motion_path_driver returned 0 or 1.
15144 (sel_region_finish): Clear h_d_i_d.
15146 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15148 * config/sh/sh.c (prepare_move_operands): Set pic register
15149 appropriately for global and local dynamic tls models even
15150 if flag_pic is unset.
15152 2011-06-07 Jason Merrill <jason@redhat.com>
15154 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15156 2011-06-07 Xinliang David Li <davidxl@google.com>
15157 * passes.c (enable_disable_pass): Handle assembler name.
15158 (is_pass_explicitly_enabled_or_disabled): Ditto.
15160 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15162 PR tree-optimization/48497
15163 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15165 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15167 PR tree-optimization/46728
15168 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15169 to use gimple_val_nonnegative_real_p.
15170 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15171 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15173 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15175 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15177 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15179 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15182 2011-06-07 Richard Guenther <rguenther@suse.de>
15184 * stor-layout.c (initialize_sizetypes): Initialize all
15185 sizetypes based on target definitions.
15186 (set_sizetype): Remove.
15187 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15188 * tree.h (set_sizetype): Remove.
15190 2011-06-07 Nick Clifton <nickc@redhat.com>
15192 * config.gcc: Unify V850 architecture options and add support for
15193 newer V850 architectures.
15194 * config/v850/t-v850e: Delete.
15196 2011-06-07 Richard Guenther <rguenther@suse.de>
15198 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15199 Call set_sizetype from here.
15201 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15203 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15204 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15206 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15207 Andrew Stubbs <ams@codesourcery.com>
15209 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15211 * doc/md.texi (Canonicalization of Instructions): Document widening
15212 multiply canonicalization.
15214 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15216 PR gcov-profile/49299
15217 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15219 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15221 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15223 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15224 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15225 vect_recog_pow_pattern): Likewise.
15226 (vect_pattern_recog_1): Remove declaration.
15227 (widened_name_p): Remove declaration. Add new argument to specify
15228 whether to check that both types are either signed or unsigned.
15229 (vect_recog_widen_mult_pattern): Update documentation. Handle
15230 unsigned patterns and multiplication by constants.
15231 (vect_pattern_recog_1): Update vect_recog_func references. Use
15232 statement information from the statement returned from pattern
15233 detection functions.
15234 (vect_pattern_recog): Update vect_recog_func reference.
15235 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15236 multiplication by a constant use the type of the other operand.
15238 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15240 PR rtl-optimization/49145
15241 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15243 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15246 * dwarf2out.c (native_encode_initializer): Decrement count in each
15250 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15251 non-MODE_INT modes.
15254 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15255 if stmt folded into nothing.
15256 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15257 a bb folded into nothing, just update cgraph edges and move to next bb.
15258 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15259 to be NULL. Don't compute count and frequency if new_call is NULL.
15261 2011-06-04 Diego Novillo <dnovillo@google.com>
15263 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15264 (cgraph.o): Likewise.
15265 (cgraphunit.o): Likewise.
15266 * cgraphunit.c: Include lto-streamer.h
15267 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15269 * lto-streamer-in.c (unpack_value_fields): Call
15270 streamer_hooks.unpack_value_fields if set.
15271 (lto_materialize_tree): For unhandled nodes, first try to
15272 call lto_streamer_hooks.alloc_tree, if it exists.
15273 (lto_input_ts_decl_common_tree_pointers): Move reading of
15274 DECL_INITIAL to lto_streamer_read_tree.
15275 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15276 (lto_streamer_read_tree): New.
15277 (lto_reader_init): Rename from lto_init_reader.
15278 Move initialization code to lto/lto.c.
15279 * lto-streamer-out.c (pack_value_fields): Call
15280 streamer_hooks.pack_value_fields if set.
15281 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15282 call streamer_hooks.indexable_with_decls_p before giving up.
15283 (lto_output_ts_decl_common_tree_pointers): Move handling
15284 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15285 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15286 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15287 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15288 (lto_streamer_write_tree): New.
15289 (lto_output): Call lto_streamer_init directly.
15290 (lto_writer_init): Remove.
15291 * lto-streamer.c (streamer_hooks): New.
15292 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15293 instead of lto_preload_common_nodes.
15294 (lto_is_streamable): Move from lto-streamer.h
15295 (lto_streamer_hooks_init): New.
15296 (streamer_hooks): New.
15297 (streamer_hooks_init): New.
15298 * lto-streamer.h (struct output_block): Forward declare.
15299 (struct lto_input_block): Likewise.
15300 (struct data_in): Likewise.
15301 (struct bitpack_d): Likewise.
15302 (struct streamer_hooks): Declare.
15303 (streamer_hooks): Declare.
15304 (lto_streamer_hooks_init): Declare.
15305 (lto_streamer_write_tree): Declare.
15306 (lto_streamer_read_tree): Declare.
15307 (streamer_hooks_init): Declare.
15308 (lto_is_streamable): Move to lto-streamer.c
15310 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15312 * longlong.h (smul_ppmm): The resulting register pair contains the
15313 higher order word first.
15315 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15317 PR tree-optimization/46728
15318 * builtins.c (powi_table): Remove.
15319 (powi_lookup_cost): Remove.
15320 (powi_cost): Remove.
15321 (expand_powi_1): Remove.
15322 (expand_powi): Remove.
15323 (expand_builtin_pow_root): Remove.
15324 (expand_builtin_pow): Remove.
15325 (expand_builtin_powi): Eliminate handling of constant exponent.
15326 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15328 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15330 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15332 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15334 * dce.c (reset_unmarked_insns_debug_uses): New.
15335 (delete_unmarked_insns): Skip debug insns.
15336 (prescan_insns_for_dce): Likewise.
15337 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15338 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15339 active reg can be found.
15340 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15341 (convert_regs_1): Use it.
15343 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15345 * tree-pretty-print.c (dump_function_header): Add flags.
15346 Don't dump decl_uid with nouid.
15347 * tree-pretty-print.h (dump_function_header): Adjust.
15348 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15349 * passes.c (pass_init_dump_file): Pass dump_flags on.
15350 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15352 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15355 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15357 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15359 PR tree-optimization/49243
15360 * calls.c (setjmp_call_p): Also check if fndecl has the
15361 returns_twice attribute.
15363 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15365 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15368 2011-06-06 Richard Henderson <rth@redhat.com>
15369 Georg-Johann Lay <avr@gjlay.de>
15372 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15374 * config/avr/avr.md ("insv"): New insn expander.
15375 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15376 "*insv.not.io", "*insv.reg"): New insns.
15378 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15381 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15382 to nonimmediate_operand from memory_operand for the operand that is to
15383 be forced to memory by the expander. Lose the constraints.
15385 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15387 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15388 EH return when delayed branches are disabled.
15390 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15392 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15393 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15395 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15396 Simplify MODE_V1DF and MODE_V2SF handling.
15397 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15398 Simplify MODE_SF handling.
15400 2011-06-04 Jan Hubicka <jh@suse.cz>
15402 PR tree-optimization/48893
15403 PR tree-optimization/49091
15404 PR tree-optimization/49179
15405 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15408 2011-06-04 Jan Hubicka <jh@suse.cz>
15411 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15414 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15416 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15418 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15421 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15422 to be strictly smaller than 1 << shiftcount.
15424 2011-06-04 Jan Hubicka <jh@suse.cz>
15426 PR tree-optimize/48929
15427 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15428 of empty predicate.
15430 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15433 * calls.c (emit_call_1): Prefer the __builtin declaration of
15436 2011-06-03 Diego Novillo <dnovillo@google.com>
15438 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15439 (lto_input_tree_pointers): Likewise.
15440 * lto-streamer-out.c (pack_value_fields): Likewise.
15441 (lto_output_tree_pointers): Likewise.
15442 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15443 and OPTIMIZATION_NODE.
15445 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15447 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15448 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15449 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15450 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15451 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15452 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15453 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15454 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15455 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15456 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15457 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15458 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15459 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15460 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15461 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15462 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15463 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15464 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15465 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15466 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15467 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15468 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15469 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15470 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15471 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15472 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15473 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15474 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15475 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15476 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15477 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15478 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15479 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15480 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15481 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15482 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15483 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15484 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15485 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15486 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15487 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15488 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15489 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15490 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15491 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15492 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15493 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15494 * system.h (MD_UNWIND_SUPPORT): Poison.
15495 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15496 * doc/tm.texi: Regenerate.
15497 * unwind-dw2.c: Include md-unwind-support.h instead of
15499 * config/ia64/unwind-ia64.c: Likewise.
15500 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15502 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15504 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15506 2011-06-03 Richard Henderson <rth@redhat.com>
15507 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15509 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15510 (sigill_hdlr): Correct insn, insn size.
15511 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15513 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15515 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15517 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15518 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15519 * config/mips/t-iris: Remove.
15520 * config/mips/t-irix6: New file.
15521 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15523 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15525 * Makefile.in (LIB2ADDEHDEP): Remove.
15526 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15527 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15528 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15529 * config/t-darwin (LIB2ADDEHDEP): Remove.
15530 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15531 * config/t-linux (LIB2ADDEHDEP): Remove.
15533 2011-06-03 Diego Novillo <dnovillo@google.com>
15535 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15536 (lto_register_var_decl_in_symtab): Likewise.
15537 (lto_register_function_decl_in_symtab): Likewise.
15538 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15539 logic to uniquify_nodes.
15541 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15543 * config/alpha/t-osf5: Remove.
15544 * config/alpha/t-osf-pthread: Remove.
15545 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15546 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15548 2011-06-03 Julian Brown <julian@codesourcery.com>
15550 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15551 (strongarm1110): Use strongarm tuning.
15552 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15553 * config/arm/arm.c (arm_strongarm_tune): New.
15554 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15555 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15556 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15557 setting, using previous defaults or 1 for Cortex-A5.
15558 (arm_option_override): Set max_insns_skipped from current tuning.
15560 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15562 * doc/install.texi (Options specification): Document --with-specs.
15564 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15566 * config/arm/neon.md (orndi3_neon): Actually split it.
15568 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15570 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15571 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15573 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15576 * target.def (delay_sched2, delay_vartrack): New.
15577 * doc/tm.texi.in: Update.
15578 * doc/tm.texi: Rebuild.
15579 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15580 * var-tracking.c (gate_handle_var_tracking): Likewise.
15581 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15582 (bfin_flag_var_tracking): Drop.
15583 (output_file_start): Don't save and override flag_var_tracking.
15584 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15585 (bfin_reorg): Test original variables.
15586 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15587 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15588 (ia64_flag_var_tracking): Drop.
15589 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15590 (ia64_file_start): Don't save and override flag_var_tracking.
15591 (ia64_override_options_after_change): Ditto
15592 flag_schedule_insns_after_reload.
15593 (ia64_reorg): Test original variables.
15594 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15595 (picochip_flag_var_tracking): Drop.
15596 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15597 (picochip_option_override): Don't save and override
15598 flag_schedule_insns_after_reload.
15599 (picochip_asm_file_start): Ditto flag_var_tracking.
15600 (picochip_reorg): Test original variables.
15601 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15602 (TARGET_DELAY_VARTRACK): Define.
15603 (spu_var_tracking): New.
15604 (spu_machine_dependent_reorg): Call it.
15605 (asm_file_start): Don't save and override flag_var_tracking.
15607 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15610 * config/sh/predicates.md (general_movsrc_operand): Return 0
15611 for memory and memory subreg of which address is an invalid
15612 indexed address for QI and HImode.
15613 (general_movdst_operand): Likewise.
15615 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15617 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15618 edges only, when there is a non-local label in the function.
15619 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15621 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15623 * config/i386/constraints.md (Y3): New register constraint.
15624 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15625 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15626 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15627 *sse2_interleave_lowv2df.
15629 2011-06-02 Julian Brown <julian@codesourcery.com>
15631 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15632 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15633 (arm_cortex_a5_tune): New.
15635 2011-06-02 Julian Brown <julian@codesourcery.com>
15637 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15638 * config/arm/arm.c (arm_default_branch_cost): New.
15639 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15640 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15641 (arm_fa726_tune): Set branch_cost field using
15642 arm_default_branch_cost.
15643 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15644 current_tune structure.
15645 * dojump.c (tm_p.h): Include file.
15647 2011-06-02 Julian Brown <julian@codesourcery.com>
15649 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15651 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15652 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15653 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15655 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15656 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15657 (arm_fa726te_tune): Add prefer_constant_pool setting.
15658 (arm_v6t2_tune, arm_cortex_tune): New.
15659 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15660 prefer_constant_pool setting.
15662 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15664 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15666 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15667 (*movdf_internal) <case 6,7,8>: Ditto.
15669 * config/i386/constraints.md (Y4): New register constraint.
15670 * config/i386/sse.md (vec_set<mode>_0): Merge with
15671 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15672 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15673 *vec_extractv2di_1_sse.
15674 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15675 and *vec_concatv2di_rex64_sse.
15677 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15680 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15681 of cgraph_local_info for null before attempting to use it.
15683 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15685 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15686 (current_function_dynamic_alloc_count): Delete.
15687 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15688 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15689 (expand_builtin_update_setjmp_buf): Remove dead code.
15690 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15691 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15693 * function.c (instantiate_virtual_regs): Likewise.
15694 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15695 for a block with a single abnormal incoming edge.
15696 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15697 (SETJMP_VIA_SAVE_AREA): Delete.
15698 * config/sparc/sparc-protos.h (load_got_register): Declare.
15699 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15700 (load_got_register): Make global.
15701 (sparc_frame_pointer_required): Add 'static'.
15702 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15703 (sparc_builtin_setjmp_frame_value): New function.
15704 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15705 (save_stack_nonlocal): New expander.
15706 (restore_stack_nonlocal): Likewise.
15707 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15708 (nonlocal_goto_internal): New insn.
15709 (goto_handler_and_restore): Delete.
15710 (builtin_setjmp_setup): Likewise.
15711 (do_builtin_setjmp_setup): Likewise.
15712 (setjmp): Likewise.
15713 (builtin_setjmp_receiver): New expander.
15715 2011-06-01 David Li <davidxl@google.com>
15717 PR middle-end/49261
15718 * tree-pretty-print.c (dump_function_header): Format cleanup.
15720 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15723 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15724 needed when original operands are used for msw_skip comparison.
15726 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15729 * var-tracking.c (add_uses, add_stores): Don't call
15730 cselib_subst_to_values on ENTRY_VALUE.
15732 2011-06-01 Diego Novillo <dnovillo@google.com>
15734 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15735 output_record_start with LTO_null instead of output_zero.
15736 (lto_output_ts_binfo_tree_pointers): Likewise.
15737 (lto_output_tree): Likewise.
15738 (output_eh_try_list): Likewise.
15739 (output_eh_region): Likewise.
15740 (output_eh_lp): Likewise.
15741 (output_eh_regions): Likewise.
15742 (output_bb): Likewise.
15743 (output_function): Likewise.
15744 (output_unreferenced_globals): Likewise.
15745 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15746 instead of NUM_TREE_CODES.
15747 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15748 (lto_output_int_in_range): Change << to >> when shifting VAL.
15750 2011-06-01 Diego Novillo <dnovillo@google.com>
15752 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15753 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15755 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15758 * optabs.h (valid_multiword_target_p): Declare.
15759 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15760 doing multi-word operations.
15761 * optabs.c (expand_binop): Likewise.
15762 (expand_doubleword_bswap): Likewise.
15763 (expand_absneg_bit): Likewise.
15764 (expand_unop): Likewise.
15765 (expand_copysign_bit): Likewise.
15766 (multiword_target_p): New function.
15768 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15770 PR rtl-optimization/48830
15771 PR rtl-optimization/48808
15772 PR rtl-optimization/48792
15773 * reload.c (push_reload): Check contains_reg_of_mode.
15774 * reload1.c (strip_paradoxical_subreg): New function.
15775 (gen_reload_chain_without_interm_reg_p): Use it to handle
15776 paradoxical subregs.
15777 (emit_output_reload_insns, gen_reload): Likewise.
15779 2011-06-01 David Li <davidxl@google.com>
15781 * predict.c : Change pass name
15784 * tree-profile.c: Ditto.
15787 2011-06-01 David Li <davidxl@google.com>
15789 * tree-pretty-print.c (dump_function_header): New function.
15790 * final.c (rest_of_clean_state): Use header dumper.
15791 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15792 * passes.c (pass_init_dump_file): Use header dumper.
15794 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15796 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15797 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15798 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15800 (mem_loc_descriptor): Use them.
15802 * var-tracking.c (create_entry_value): New function.
15803 (vt_add_function_parameter): Use it.
15805 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15807 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15808 Include <signal.h>, <ucontext.h>.
15809 (sigill_caught): Define.
15810 (sigill_hdlr): New function.
15811 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15812 insns can be executed.
15813 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15814 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15816 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15818 * config/t-slibgcc-darwin: Move to ...
15819 * config/t-slibgcc-dummy: ... this. Clarify comments.
15820 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15821 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15822 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15823 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15824 Remove i386/t-crtstuff from tmake_file.
15825 (i[34567]86-*-solaris2*): Remove t-svr4,
15826 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15828 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15829 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15830 sparc/t-crtfm from tmake_file.
15831 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15832 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15833 Remove extra_parts.
15834 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15835 * config/i386/t-nwld (SHLIB_LINK): Remove.
15836 * config/i386/t-rtems-i386: Rename to ...
15837 * config/i386/t-rtems: ... this.
15838 ($(T)crti.o, $(T)crtn.o): Remove.
15839 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15840 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15841 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15842 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15843 EXTRA_MULTILIB_PARTS): Remove.
15844 * config/sparc/t-sol2-64: Likewise.
15845 * config/sparc/t-sol2: Remove.
15846 * config/sparc/t-crtin: Remove.
15847 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15848 * config/i386/gmon-sol2.c: Remove.
15849 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15850 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15851 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15852 * config/i386/sol2-gc1.asm: Remove.
15853 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15854 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15855 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15856 * config/t-slibgcc-sld: Remove.
15858 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15860 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15861 base_type_for_mode with op_mode instead of mode.
15863 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15865 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15867 * config/arm/arm-tune.md: Regenerate.
15868 * config/arm/arm-tables.opt: Regenerate.
15869 * config/arm/arm.c (FL_DIV): Rename...
15870 (FL_THUMB_DIV): ... to this.
15871 (FL_ARM_DIV): Define.
15872 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15873 (arm_arch_hwdiv): Remove.
15874 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15875 (arm_issue_rate): Add cortexr5.
15876 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15877 __ARM_ARCH_EXT_IDIV__.
15878 (TARGET_IDIV): Define.
15879 (arm_arch_hwdiv): Remove.
15880 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15881 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15882 (divsi3, udivsi3): New patterns.
15883 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15884 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15886 2011-06-01 Martin Jambor <mjambor@suse.cz>
15888 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15889 * ipa-utils.c (searchc): Set scc_no.
15891 2011-06-01 Martin Jambor <mjambor@suse.cz>
15893 * ipa-utils.c (searchc_env): New field allow_overwritable.
15894 (searchc): do not ignore edges to overwritable nodes if indicated
15895 by env->allow_overwritable.
15896 (ipa_reduced_postorder): Set env.allow_overwritable.
15898 2011-06-01 Richard Guenther <rguenther@suse.de>
15900 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15902 * lto-streamer.c (lto_record_common_node): Take node pointer,
15903 do not register types.
15904 (lto_preload_common_nodes): Explicitly skip preloading nodes
15905 that differ between frontends.
15907 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15909 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15912 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15914 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15915 parameter value for dump. Dump cost on outermost call only.
15916 (rs6000_memory_move_cost): Dump cost on outermost call only.
15918 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15920 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15921 DW_OP_GNU_convert ops.
15923 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15924 cselib_preserve_constants.
15925 (cselib_lookup_1): If cselib_preserve_constants,
15926 a new VALUE is being created for REG and there is a VALUE for the
15927 same register in wider mode, add another loc with lowpart SUBREG of
15929 (cselib_subst_to_values): Handle ENTRY_VALUE.
15930 * var-tracking.c (replace_expr_with_values): Return NULL for
15932 * dwarf2out.c (convert_descriptor_to_signed): New function.
15933 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15934 instead of two shifts.
15935 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15936 the right mode if needed.
15937 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15938 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15939 convert_descriptor_to_signed.
15940 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15941 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15944 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15946 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15948 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15949 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15950 (SWI248x): New mode iterator, rename from X87MODEI.
15951 (X87MODEI): Remove mode iterator.
15952 (X87MODEI12): Ditto.
15953 (SSEMODEI24): Ditto.
15955 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15957 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15958 * doc/invoke.texi: Document max-vartrack-expr-depth.
15959 * var-tracking.c (EXPR_DEPTH): New.
15960 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15962 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15964 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15965 * config/i386/sse.md: Add n to negated FMA pattern names.
15967 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15969 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15971 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15973 * gengtype-state.c (read_state_params_structs): Initialize previous.
15975 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15977 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15978 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15980 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15982 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15983 registers. Penalize F*r->o alternative to prevent partial memory
15984 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15985 CONST_DOUBLE immediates when optimizing function for size. Do not move
15986 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15987 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15988 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15989 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15991 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15993 (fp_register_operand splitters): Use fp_register_operand
15994 constraint. Do not use FP_REG_P in insn condition.
15995 (any_fp_register_operand splitters): Use any_fp_register_operand
15996 constraint. Do not use ANY_FP_REG_P in insn condition.
15998 2011-05-31 Jan Hubicka <jh@suse.cz>
16000 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16001 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16002 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16003 (lto_output_edge): Use output_enum and var_len_unsigned.
16004 (lto_output_varpool_node): Likewise.
16005 (input_overwrite_node): Do not take resolution parameter;
16006 extract it from a bitpack.
16007 (input_node): Do not read resolution; use input_enum and
16009 (input_varpool_node): Likewise.
16010 (input_edge): Likewise.
16011 (input_cgraph_1): Likewise.
16013 2011-05-31 Richard Guenther <rguenther@suse.de>
16015 * gimple.c (gimple_register_canonical_type): Do not register
16016 any types via gimple_register_type.
16018 2011-05-31 Jan Hubicka <jh@suse.cz>
16020 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16023 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16025 PR rtl-optimization/49235
16026 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16027 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16029 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16031 PR tree-optimization/49093
16032 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16035 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16038 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16039 for concrete functions containing the code of cloned functions.
16041 2011-05-31 Richard Guenther <rguenther@suse.de>
16043 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16045 (forward_propagate_into_comparison_1): ... this.
16046 (forward_propagate_comparison): Rename to ...
16047 (forward_propagate_into_comparison): ... this. Split out
16048 real forward propagation code to ...
16049 (forward_propagate_comparison): ... this.
16050 (forward_propagate_into_gimple_cond): Remove looping.
16051 (forward_propagate_into_cond): Likewise.
16052 (simplify_not_neg_expr): Return whether we have done something.
16053 (simplify_gimple_switch): Likewise.
16054 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16055 (ssa_forward_propagate_and_combine): ... this. Re-structure
16056 to do a forward forward-propagation walk on BBs and a backward
16057 stmt combining walk on BBs. Consistently re-scan changed statements.
16058 (pass_forwprop): Adjust.
16060 2011-05-30 Ian Lance Taylor <iant@google.com>
16062 * godump.c (go_format_type): Correct length of name added to
16063 obstack for anonymous field.
16065 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16068 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16069 part of the second operand is 0.
16071 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16073 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16074 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16075 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16076 (*movdf_internal_rex64): Do not penalize F->r alternative.
16077 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16078 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16079 when optimizing function for size. Do not move CONST_DOUBLEs
16080 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16081 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16082 SUBREGs. Do not check for MEM_P operands in the insn condition,
16083 check for ANY_FP_REGNO_P instead.
16084 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16085 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16086 function for speed.
16087 * config/i386/i386.c (ix86_option_override_internal): Do not
16088 set TARGET_INTEGER_DFMODE_MOVES here.
16090 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16093 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16095 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16097 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16098 DW_TAG_rvalue_reference_type even for
16099 -gdwarf-4 -fno-debug-types-section.
16101 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16103 PR tree-optimization/46728
16104 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16105 (build_and_insert_binop): New.
16106 (gimple_expand_builtin_pow): Reorder args for
16107 build_and_insert_call; use build_and_insert_binop; add more
16108 optimizations for fractional exponents.
16110 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16115 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16117 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16119 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16120 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16121 TS_BASE instead of TS_COMMON.
16122 * varasm.c (assemble_name): Remove assert.
16124 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16126 * config.gcc: Keep obselete list sorted.
16128 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16129 Eric Botcazou <ebotcazou@adacore.com>
16131 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16132 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16133 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16134 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16135 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16137 2011-05-30 Richard Guenther <rguenther@suse.de>
16139 * gimple.c (gimple_types_compatible_p_1): Compare record
16140 and union type members properly.
16142 2011-05-30 Richard Guenther <rguenther@suse.de>
16144 PR tree-optimization/49210
16145 * ipa-split.c (split_function): Care for the case where the call
16146 result is not trivially convertible to the result holding variable.
16148 2011-05-30 Richard Guenther <rguenther@suse.de>
16150 PR tree-optimization/49218
16151 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16154 2011-05-30 Richard Guenther <rguenther@suse.de>
16156 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16157 New function split out from ...
16158 (forward_propagate_into_gimple_cond): ... here. Adjust.
16159 (forward_propagate_into_cond): Likewise.
16160 (forward_propagate_comparison): Also propagate into
16161 comparisons on assignment RHS. Change return value to
16162 behave similar to forward_propagate_into_cond.
16163 (tree_ssa_forward_propagate_single_use_vars): Handle
16164 strict-overflow warnings properly for forward_propagate_comparison.
16166 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16168 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16169 from plugin linker.
16170 * configure: Regenerate.
16172 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16174 PR tree-optimization/49199
16175 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16176 non-reduction operands are either defined in the loop or by induction.
16178 2011-05-29 Xinliang David Li <davidxl@google.com>
16180 * opts-global.c (handle_common_deferred_options): Handle new options.
16181 * passes.c (register_one_dump_file): Call register_pass_name.
16182 (execute_one_pass): Check explicit enable/disable flag.
16183 (passr_hash): New function.
16185 (register_pass_name): Ditto.
16186 (get_pass_by_name): Ditto.
16187 (pass_hash): Ditto.
16189 (enable_pass): Ditto.
16190 (disable_pass): Ditto.
16191 (is_pass_explicitly_enabled_or_disabled): Ditto.
16193 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16195 * config/i386/i386.md (*movoi_internal_avx): Use
16196 standard_sse_constant_opcode for alternative 0.
16197 (*movti_internal_sse): Ditto.
16198 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16200 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16201 sselog1 type moves.
16202 (*movsi_internal): Ditto.
16203 (*movdi_internal): Ditto. Add ssecvt type moves.
16205 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16208 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16210 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16212 PR rtl-optimization/49095
16213 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16214 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16216 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16219 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16220 recurse_p argument. Only follow register copies if it is set,
16221 and prevent mips_find_pic_call_symbol from recursing.
16222 (mips_find_pic_call_symbol): Add a recurse_p argument.
16223 Pass it to mips_pic_call_symbol_from_set.
16224 (mips_annotate_pic_calls): Update accordingly.
16226 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16228 * emit-rtl.c (try_split): Use a loop to search for
16229 NOTE_INSN_CALL_ARG_LOCATIONs.
16231 2011-05-29 Richard Guenther <rguenther@suse.de>
16233 PR tree-optimization/49217
16234 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16236 2011-05-28 Jan Hubicka <jh@suse.cz>
16238 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16240 (string_slot_free): Remove
16241 (create_output_block): Initialize obstack.
16242 (destroy_output_block): Free obstack.
16243 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16244 the string unless it needs to be added into the hash.
16245 (lto_output_string_with_length): Add persistent attribute;
16246 handle NULL strings.
16247 (lto_output_string): Add PERSISTENT parameter.
16248 (output_string_cst, output_identifier): Simplify.
16249 (lto_output_location_bitpack): Update.
16250 (lto_output_builtin_tree): Update.
16251 * lto-streamer.h (struct output_block): Add obstack.
16252 (lto_output_string, lto_output_string_with_length): Remove
16253 declarations; functions are static now.
16255 2011-05-28 Jan Hubicka <jh@suse.cz>
16257 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16258 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16259 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16260 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16261 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16262 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16263 unpack_ts_decl_with_vis_value_fields,
16264 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16265 lto_get_builtin_tree): Use enum and variable length i/o.
16266 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16267 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16269 (bp_pack_enum, bp_unpack_enum): New macros.
16271 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16273 * genrecog.c: Remove redundant forward declarations.
16275 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16277 * config.gcc: Deprecate mips*-*-openbsd*.
16279 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16282 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16285 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16287 PR middle-end/48981
16288 * gengtype.c (vec_prefix_type): New function.
16289 (note_def_vec): Use vec_prefix_type and change the length
16290 attribute to be based on the prefix.
16291 * vec.c: Include coretypes.h before vec.h.
16292 (struct vec_prefix): Remove.
16293 (vec_gc_p_reserve): Change the offsetof to sizeof.
16294 (vec_gc_p_reserve_exact): Likewise.
16295 (vec_heap_p_reserve): Likewise.
16296 (vec_heap_p_reserve_exact): Likewise.
16297 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16298 (vec_stack_p_reserve): Change the offsetof to sizeof.
16299 (vec_stack_p_reserve_exact): Likewise.
16300 * vec.h (struct vec_prefix): New struct definition.
16301 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16302 (VEC_T_GTY(T,B)): Likewise.
16303 (DEF_VEC_FUNC_P(T)): Use prefix field.
16304 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16305 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16307 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16309 PR tree-optimization/46728
16310 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16311 (powi_as_mults): Add gimple_set_location.
16312 (build_and_insert_call): New.
16313 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16314 0.5, 0.25, 0.75, 1./3., or 1./6.
16316 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16318 * doc/contrib.texi: Update copyright years.
16319 (Contributors): Add Zdenek Sojka.
16321 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16323 * c-decl.c (c_push_function_context): Copy the current statement
16325 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16326 (finish_struct): Call building_stmt_list_p instead of checking
16328 * c-parser.c (c_parser_postfix_expression): Likewise.
16329 * c-typeck.c (c_end_compound_stmt): Likewise.
16330 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16331 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16332 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16333 (free_stmt_list): Likewise.
16334 * tree.h (struct tree_statement_list): Include typed_tree instead
16336 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16337 as TS_TYPED instead of TS_COMMON.
16339 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16340 Uros Bizjak <ubizjak@gmail.com>
16342 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16343 (HAVE_AS_IX86_TLSGDPTL): Define.
16344 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16345 (HAVE_AS_IX86_TLSLDMPLT): Define.
16346 * configure: Regenerate.
16347 * config.in: Regenerate.
16348 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16349 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16350 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16351 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16352 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16353 @tlsldmplt or @plt.
16354 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16356 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16358 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16360 (INSN_COND, INSN_REVERSE_COND): New macros.
16361 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16363 (sched_get_condition_with_rev): Cache the results, and look them up
16365 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16366 are clobbered by the current insn.
16367 * target.def (exposed_pipline): New sched data hook.
16368 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16369 * doc/tm.texi: Regenerate.
16371 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16373 PR tree-optimization/49170
16374 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16377 2011-05-27 Richard Guenther <rguenther@suse.de>
16379 PR middle-end/49189
16380 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16383 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16385 * haifa-sched.c (sched_scan_info): Remove.
16386 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16388 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16390 (sched_scan): Remove.
16391 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16392 static. All callers changed.
16393 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16394 static. All callers changed.
16395 (sched_init_luids): Remove all arguments except the first. All
16396 callers changed. Don't use sched_scan.
16397 (haifa_init_h_i_d): Likewise.
16398 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16399 manually rather than using sched_init_luids. Likewise with
16400 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16401 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16402 rather than sched_init_luids with NULL args.
16403 * sel-sched-ir.c (new_insns): Remove variable.
16404 (sched_scan): New static function, previously in haifa-sched.c. Remove
16405 all arguments but the first two; all callers changed.
16406 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16407 rather than sched_init_luids.
16408 (sel_init_bbs): Remove second argument. All callers changed.
16409 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16410 with NULL arguments.
16411 (create_insn_rtx_from_pattern): Likewise.
16412 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16413 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16414 (sched_init_insn_luid, sched_extend_luids): Declare.
16415 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16418 2011-05-27 Richard Guenther <rguenther@suse.de>
16420 PR middle-end/49177
16421 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16422 A CMP B ? (T) true : (T) false for non-integral types T again.
16424 2011-05-27 Jan Hubicka <jh@suse.cz>
16426 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16427 so 0 means NULL string.
16428 (lto_output_string_with_length): ... here.
16429 (lto_output_string, output_string_cst, output_identifier): Update
16430 handling of NULL strings.
16431 (lto_output_location_bitpack): New function.
16432 (lto_output_location): Use it.
16433 (lto_output_tree_ref): Use output_record_start.
16434 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16436 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16438 (input_string_internal): ... here;
16439 (input_string_cst, input_identifier, lto_input_string): Update handling
16441 (lto_input_location_bitpack): New function
16442 (lto_input_location): Use it.
16443 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16445 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16446 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16447 (bp_pack_value): Sanity check the value range.
16448 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16450 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16453 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16455 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16456 call_arg_location instructions down the floor.
16458 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16460 PR rtl-optimization/49154
16461 * ira.c (setup_pressure_classes): Process class without sublcasses
16462 as a candidate for pressure classes.
16464 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16466 PR rtl-optimization/48575
16467 * genrecog.c (position_type): New enum.
16468 (position): New structure.
16469 (decision): Use position structure instead of a string.
16470 (root_pos, peep2_insn_pos_list): New variables.
16471 (next_position, compare_positions): New functions.
16472 (new_decision): Use position structures instead of strings.
16473 (maybe_both_true): Likewise.
16474 (change_state): Likewise.
16475 (write_tree): Likewise.
16476 (make_insn_sequence): Likewise.
16478 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16480 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16481 TS_BASE instead of TS_COMMON.
16482 (find_decls_types_r): Check for TS_TYPED structure before looking at
16484 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16486 (BLOCK_CHAIN): Use new chain field.
16488 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16490 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16491 moves expensive on Power7 also.
16493 2011-05-26 Richard Guenther <rguenther@suse.de>
16495 * fold-const.c (fold_unary_loc): Remove bogus code.
16497 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16499 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16501 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16502 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16503 TS_BASE instead of TS_COMMON.
16504 * varasm.c (assemble_name): Remove assert.
16506 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16508 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16510 * libgcc-std.ver: Delete file.
16512 2011-05-26 Richard Guenther <rguenther@suse.de>
16514 PR tree-optimization/48702
16515 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16516 only when we know the base address is within bounds.
16517 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16518 assume the base address of TARGET_MEM_REFs is in bounds.
16520 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16523 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16524 declaration in TARGET_SOLARIS.
16526 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16528 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16529 The instruction is then expanded explicitly.
16530 (supported_compare): Callable instruction.
16531 (compare): Likewise.
16533 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16536 * gimplify.c (shortcut_cond_r): Don't special case
16537 COND_EXPRs if they have void type on one of their arms.
16539 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16541 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16542 to reduce duplication, and to achieve a slightly more logical order
16545 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16547 PR tree-optimization/49161
16548 * tree-vrp.c (struct case_info): New type.
16549 (compare_case_labels): Sort case_info structs instead of
16550 trees, and not primarily by CASE_LABEL uids but by
16551 label_for_block indexes.
16552 (find_switch_asserts): Put case labels into struct case_info
16553 array instead of TREE_VEC, adjust sorting, compare label_for_block
16554 values instead of CASE_LABELs.
16556 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16558 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16559 ("orndi3_neon"): Likewise.
16560 ("bic<mode>3_neon"): Likewise.
16562 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16564 PR tree-optimization/49038
16565 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16566 Ensure at least one epilogue iteration if required by data
16567 accesses with gaps.
16568 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16569 to mark loops that require peeling for gaps.
16570 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16571 (vect_get_known_peeling_cost): Take peeling for gaps into
16573 (vect_transform_loop): Generate epilogue if required by data
16575 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16576 loop as requiring an epilogue if there are gaps in the end of
16579 2011-05-25 Ian Lance Taylor <iant@google.com>
16581 * godump.c (go_format_type): Output the first field with a usable
16584 2011-05-25 Ian Lance Taylor <iant@google.com>
16586 * godump.c (go_format_type): Check for invalid type names, pointer
16587 target types, and struct field types.
16589 2011-05-25 Jason Merrill <jason@redhat.com>
16591 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16593 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16595 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16597 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16599 * config/i386/i386.md (*movqi_extv_1)): Put back
16600 "register_operand" check in "type" calculation.
16601 (*movqi_extzv_2): Likewise.
16603 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16605 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16607 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16610 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16611 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16612 __divxc3, __divtc3): Wrap definitions in #ifndef.
16614 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16617 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16618 "register_operand" check and replace q_regs_operand with
16619 QIreg_operand in "type" calculation.
16620 (*movqi_extv_1): Likewise.
16621 (*movqi_extzv_2_rex64): Likewise.
16622 (*movqi_extzv_2): Likewise.
16624 * config/i386/predicates.md (QIreg_operand): New.
16626 2011-05-25 Richard Guenther <rguenther@suse.de>
16628 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16629 type-based offset disambiguation, streamline MEM_REF and
16630 TARGET_MEM_REF handling.
16632 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16634 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16635 (bdesc_special_args): Add pause intrinsic.
16637 * config/i386/i386.md (UNSPEC_PAUSE): New.
16639 (*pause): Likewise.
16640 * config/i386/ia32intrin.h (__pause): Likewise.
16642 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16645 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16647 PR tree-optimization/46728
16648 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16649 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16651 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16653 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16654 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16655 instead of TS_COMMON.
16657 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16659 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16660 LIBGCC2_GNU_PREFIX is defined.
16662 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16663 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16664 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16665 __clz_tab): Define using __N.
16666 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16667 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16668 * target.def (libfunc_gnu_prefix): New hook.
16669 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16670 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16671 * doc/tm.texi: Regenerate.
16672 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16673 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16675 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16676 (init_optabs): Likewise for the bswap libfuncs.
16677 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16679 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16680 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16681 * libgcc-std.ver: Remove.
16682 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16683 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16685 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16686 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16687 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16688 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16689 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16690 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16691 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16692 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16693 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16694 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16696 2011-05-25 Jan Hubicka <jh@suse.cz>
16698 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16699 (lto_output_tree): Use output_record_start.
16700 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16701 (lto_get_pickled_tree): Use input_record_start.
16702 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16703 (lto_value_range_error): New function.
16704 * lto-streamer.h (lto_value_range_error): Declare.
16705 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16706 (lto_output_enum, lto_input_enum): New macros.
16708 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16710 * common.opt (flag_stack_usage_info): New variable.
16711 (-Wstack-usage): New option.
16712 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16713 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16714 <OPT_fstack_usage>: Likewise.
16715 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16716 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16717 of flag_stack_usage.
16718 (emit_library_call_value_1): Likewise.
16719 * explow.c (allocate_dynamic_stack_space): Likewise.
16720 * function.c (instantiate_virtual_regs ): Likewise.
16721 (prepare_function_start): Likewise.
16722 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16723 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16724 * config/arm/arm.c (arm_expand_prologue): Likewise.
16725 (thumb1_expand_prologue): Likewise.
16726 * config/avr/avr.c (expand_prologue): Likewise.
16727 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16728 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16729 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16730 * config/mips/mips.c (mips_expand_prologue): Likewise.
16731 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16732 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16733 * config/s390/s390.c (s390_emit_prologue): Likewise.
16734 * config/sh/sh.c (sh_expand_prologue): Likewise.
16735 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16736 * config/spu/spu.c (spu_expand_prologue): Likewise.
16738 2011-05-25 Richard Guenther <rguenther@suse.de>
16740 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16741 (gimple_canonical_types_compatible_p): Likewise.
16743 2011-05-25 Jan Hubicka <jh@suse.cz>
16745 PR middle-end/49062
16746 * ipa.c (function_and_variable_visibility): Only add to same
16747 comdat group list if DECL_ONE_ONLY.
16749 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16751 PR rtl-optimization/49014
16752 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16754 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16757 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16759 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16761 PR rtl-optimization/48757
16762 * ira-build.c (loop_with_eh_edge_p): Rename to
16763 loop_with_complex_edge_p, check edges on complexity, make function
16765 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16768 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16770 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16771 force flag_ira_share_save_slots to 0.
16773 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16775 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16776 (vt_initialize): Set PROLOGUE_BB unconditionally.
16777 Add block comment about CFA_BASE_RTX machinery.
16778 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16779 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16781 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16784 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16785 parsing of syntax error in ObjC instance variable lists. In
16786 particular, avoid an infinite loop if there is a stray ']'.
16787 Updated error message.
16789 2011-05-24 Ian Lance Taylor <iant@google.com>
16791 * godump.c (go_define): Don't accept a string immediately after
16794 2011-05-24 Ian Lance Taylor <iant@google.com>
16796 * godump.c (struct godump_container): Add invalid_hash field.
16797 (go_format_type): Return false if type is found in invalid_hash.
16798 (go_output_typedef): Add invalid type to invalid_hash.
16799 (go_finish): Create and delete invalid_hash.
16801 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16803 PR tree-optimization/46728
16804 * tree-ssa-math-opts.c (powi_table): New.
16805 (powi_lookup_cost): New.
16807 (powi_as_mults_1): New.
16808 (powi_as_mults): New.
16809 (gimple_expand_builtin_powi): New.
16810 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16811 (gate_cse_sincos): Remove sincos/cexp restriction.
16813 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16816 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16818 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16819 * mips-tdump.c: Likewise.
16821 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16824 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16825 add -mno-XXX. Handle FMA.
16827 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16829 PR rtl-optimization/48633
16830 * ira-build.c (loop_with_eh_edge_p): New function.
16831 (mark_loops_for_removal): Use it.
16833 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16835 PR rtl-optimization/48971
16836 * ira.c (setup_pressure_classes): Don't check register move cost
16837 for classes with one registers. Don't add pressure class if there
16838 is a pressure class with the same available hard registers.
16839 Check contains_reg_of_mode. Fix a typo in collecting
16840 temp_hard_regset. Ignore hard registers not belonging to a class.
16842 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16845 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16847 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16848 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16850 PR gcov-profile/48845
16851 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16853 2011-05-24 Richard Guenther <rguenther@suse.de>
16855 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16856 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16857 (gimple_types_compatible_p_1): Adjust.
16858 (iterative_hash_canonical_type): Do not bother about complete vs.
16860 (gimple_canonical_types_compatible_p): Likewise.
16862 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16864 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16866 2011-05-24 Richard Guenther <rguenther@suse.de>
16869 * gimple.c (gimple_register_canonical_type): Revert
16871 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16872 does not for a tree for the case where it matters. Cache
16873 pointer-type alias-sets.
16875 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16877 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16878 (OBJS): Remove options.o, opts-common.o and prefix.o.
16879 (OBJS-libcommon-target): New.
16880 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16881 (BACKEND): Include libcommon-target.a.
16882 (MOSTLYCLEANFILES): Include libcommon-target.a.
16883 (libcommon-target.a): New.
16884 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16887 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16889 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16890 parts of output shared with the driver.
16891 * optc-gen.awk: Don't generate parts of output not shared with the
16893 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16894 * doc/options.texi (SourcerInclude): Mention options-save.c.
16895 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16896 (OBJS): Add options-save.o.
16897 (options-save.c, options-save.o): New.
16898 (options.o): Update dependencies.
16899 (gcc-options.o): Remove.
16900 (mostlyclean): Remove options-save.c.
16902 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16905 * dbxout.c: Include cgraph.h.
16906 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16907 and without value expr, return NULL if no varpool node exists for
16908 it or if it is not needed.
16909 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16912 * c-decl.c (start_decl): Convert expr to void_type_node.
16914 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16916 PR rtl-optimization/48826
16917 * emit-rtl.c (try_split): When splitting a call that is followed
16918 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16920 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16922 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16923 parameters passed in memory prefer using DECL_INCOMING_RTL over
16924 the pseudos it will be copied into.
16926 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16929 * config/i386/i386.c (ix86_option_override_internal): Save the
16930 initial options after checking vzeroupper.
16932 2011-05-23 David Li <davidxl@google.com>
16934 PR tree-optimization/48988
16935 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16936 Initialize has_valid_pred for each pred chain.
16938 2011-05-23 Richard Guenther <rguenther@suse.de>
16940 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16941 (iterative_hash_gimple_type): Always hash type names.
16943 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16945 * c-typeck.c (build_function_call_vec): Tweak call to
16946 check_function_arguments.
16948 2011-05-23 Richard Guenther <rguenther@suse.de>
16950 PR tree-optimization/49115
16951 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16952 is not necessarily carried out, do not claim it kills the ref.
16953 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16955 2011-05-23 Richard Guenther <rguenther@suse.de>
16957 PR middle-end/15419
16958 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16959 what pointer types we accept for folding.
16961 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16963 * gthr-gnat.c: Remove.
16964 * gthr-gnat.h: Remove.
16965 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16966 * config/t-freebsd (LIB2ADDEH): Likewise.
16967 * config/t-linux (LIB2ADDEH): Likewise.
16968 * config/t-sol2 (LIB2ADDEH): Likewise.
16969 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16970 * configure.ac (target_thread_file): Remove gnat handling.
16971 * configure: Regenerate.
16972 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16974 2011-05-23 Tristan Gingold <gingold@adacore.com>
16975 Eric Botcazou <ebotcazou@adacore.com>
16977 * gcov.c (create_file_names): If no object directory is specified,
16978 keep the directory of the file.
16980 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16982 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16983 * configure: Regenerate.
16985 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16987 PR middle-end/48973
16988 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16989 failed and the comparison has a single bit signed type, use
16990 constm1_rtx instead of const1_rtx for true value.
16991 (do_store_flag): If ops->type is single bit signed type, disable
16992 signel bit test optimization and pass -1 instead of 1 as last
16993 parameter to emit_store_flag_force.
16995 2011-05-23 Tom de Vries <tom@codesourcery.com>
16998 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17000 (infer_loop_bounds_from_undefined): Use new function.
17002 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17004 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17005 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17006 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17008 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17010 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17012 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17013 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17016 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17018 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17020 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17022 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17023 UNSPEC_MOVE_PIC pattern.
17025 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17027 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17028 (sparc-*-rtems*): Likewise.
17029 (sparc64-*-elf*): Likewise.
17030 (sparc64-*-rtems*): Likewise.
17031 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17032 * config/sparc/t-crtin: New file.
17033 * config/sparc/t-sol2 (crti.o): Delete rule.
17034 (crtn.o): Likewise.
17035 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17036 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17037 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17038 (ENDFILE_SPEC): Add crtn.o.
17040 2011-05-22 Tom de Vries <tom@codesourcery.com>
17042 PR middle-end/48689
17043 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17044 CODE_CONTAINS_STRUCT (TS_COMMON).
17046 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17048 PR middle-end/49029
17049 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17050 only after deciding which mode to use.
17052 2011-05-22 Tom de Vries <tom@codesourcery.com>
17055 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17056 for call to get_shiftadd_cost.
17058 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17061 * config/i386/cpuid.h (bit_MMXEXT): New define.
17063 2011-05-22 Nick Clifton <nickc@redhat.com>
17065 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17066 initialisation of non-existant args[2] element. Use args[] array
17067 not arg[] array to pass arguments to build_function_type_list.
17069 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17071 PR tree-optimization/49087
17072 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17074 2011-05-21 Jason Merrill <jason@redhat.com>
17077 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17078 static storage duration.
17080 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17082 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17085 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17087 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17088 false if there are call-saved registers here...
17089 (sparc_can_use_return_insn_p): ...but here instead.
17090 (save_or_restore_regs): Fix thinko.
17091 (sparc_expand_prologue): Use current_function_is_leaf.
17092 (sparc_frame_pointer_required): Likewise.
17094 2011-05-21 Nick Clifton <nickc@redhat.com>
17097 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17099 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17101 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17102 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17104 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17106 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17107 * optc-gen.awk: Move common code to opt-read.awk.
17108 * opth-gen.awk: Likewise.
17109 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17111 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17113 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17115 2011-05-20 Tom de Vries <tom@codesourcery.com>
17118 * tree-ssa-loop-ivopts.c: Include expmed.h.
17119 (get_shiftadd_cost): New function.
17120 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17122 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17125 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17126 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17128 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17130 * Makefile.in: Update comment referring to $(OBJS-common).
17132 2011-05-20 Ian Lance Taylor <iant@google.com>
17134 * godump.c (go_output_typedef): Put enum constants in the macro
17135 hash table to avoid duplicate Go const definitions.
17137 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17139 * Makefile.in (LIBDEPS): Add libcommon.a.
17141 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17142 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17143 pretty-print.o and version.o.
17144 (OBJS-libcommon): New.
17145 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17146 (BACKEND): Add libcommon.a.
17147 (MOSTLYCLEANFILES): Likewise.
17148 (libcommon.a): New.
17149 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17150 (cpp$(exeext)): Likewise.
17151 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17152 pretty-print.o and input.o.
17153 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17154 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17155 (errors.o): Remove.
17156 (mips-tfile): Don't explicitly use version.o.
17157 (mips-tdump): Likewise.
17158 (gcov.o): Depend on $(DIAGNOSTIC_H).
17159 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17160 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17161 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17162 * gcov-dump.c: Include intl.h and diagnostic.h.
17163 (main): Initialize diagnostics.
17164 * gcov.c: Include diagnostic.h.
17166 (main): Initialize diagnostics.
17167 * lto-wrapper.c: Include diagnostic.h.
17168 (main): Initialize diagnostics.
17170 2011-05-20 Michael Matz <matz@suse.de>
17172 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17174 2011-05-20 Michael Matz <matz@suse.de>
17175 Richard Guenther <rguenther@suse.de>
17177 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17178 use lto_streamer_cache_append directly instead of returning a VEC.
17179 (preload_common_node): Remove.
17180 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17182 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17184 2011-05-20 Richard Guenther <rguenther@suse.de>
17186 PR tree-optimization/49079
17187 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17188 MEM_REFs correctly for the trailing array access detection.
17189 Special case constants the same way as decls for overall size
17192 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17194 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17195 argument expansion.
17197 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17199 PR tree-optimization/49073
17200 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17201 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17202 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17204 2011-05-20 Richard Guenther <rguenther@suse.de>
17206 PR middle-end/48849
17207 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17208 of pointer types the same way the middle-end does.
17210 2011-05-20 Richard Guenther <rguenther@suse.de>
17212 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17213 or pointer-to chains. Delay all fixup to uniquify_nodes.
17215 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17217 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17218 (fma4_fmaddsub): Likewise
17220 2011-05-19 Jan Hubicka <jh@suse.cz>
17222 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17223 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17224 (type_pair_cache): New static var.
17225 (lookup_type_pair): Use fixed sized custom hash; make inline.
17226 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17227 calls of lookup_type_pair.
17228 (print_gimple_types_stats): Remove cache stats.
17229 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17232 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17234 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17235 when TARGET_RDRND is active.
17236 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17237 Generate dummy SImode target register when target is NULL.
17239 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17241 * config/arm/arm-fpus.def: New.
17242 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17244 * config/arm/arm-tables.opt: Regenerate.
17245 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17246 (arm_option_override): Don't decode FPU name to string here.
17247 * config/arm/arm.opt (mfpu=): Use Enum.
17248 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17249 Update dependencies.
17251 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17253 * collect2.c: Include diagnostic.h.
17254 (fatal_perror, fatal, error, fancy_abort): Remove.
17255 (main): Set progname. Call xmalloc_set_program_name and
17256 diagnostic_initialize.
17257 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17258 scan_libraries, resolve_lib_name): Call fatal_error instead of
17259 fatal and fatal_perror.
17260 * collect2.h (error, fatal, fatal_perror): Don't declare.
17261 * tlink.c: Include diagnostic-core.h.
17262 (recompile_files): Call fatal_error instead of fatal_perror.
17263 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17264 pretty-print.o and input.o.
17265 (collect2.o, tlink.o): Update dependencies.
17267 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17269 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17271 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17274 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17275 COMDAT group syntax, both SPARC and x86 variants.
17276 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17277 * configure: Regenerate.
17278 * config/sol2.h (TARGET_SOLARIS): Define.
17279 (PUSHSECTION_FORMAT): Remove.
17280 (SECTION_NAME_FORMAT): Define.
17281 * config/sol2.c: Include hashtab.h.
17282 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17283 expansion, using SECTION_NAME_FORMAT.
17284 (solaris_comdat_htab): New variable.
17285 (struct comdat_entry): Define.
17286 (comdat_hash): New function.
17287 (comdat_eq): New function.
17288 (solaris_elf_asm_comdat_section): New function.
17289 (solaris_define_comdat_signature): New function.
17290 (solaris_code_end): New function.
17291 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17292 (solaris_code_end): Declare.
17293 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17294 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17296 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17297 Remove ATTRIBUTE_UNUSED.
17298 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17299 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17300 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17301 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17302 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17303 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17304 (PUSHSECTION_FORMAT): Remove.
17305 (SECTION_NAME_FORMAT): Redefine.
17307 2011-05-19 Kai Tietz <ktietz@redhat.com>
17309 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17310 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17311 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17313 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17314 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17316 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17318 2011-05-19 Richard Guenther <rguenther@suse.de>
17320 PR middle-end/48985
17321 * tree-object-size.c (addr_object_size): If the pointed-to
17322 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17324 2011-05-19 Richard Guenther <rguenther@suse.de>
17326 * gimple.c (gimple_types_compatible_p_1): Compare names of
17327 the types themselves.
17328 (iterative_hash_gimple_type): And hash them that way.
17329 (gimple_register_type_1): If we register a main variant properly
17330 initialize the leader to ourselves.
17332 2011-05-19 Tom de Vries <tom@codesourcery.com>
17335 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17336 get_loop_invariant_expr_id.
17337 (get_loop_invariant_expr_id): Use get_expr_id.
17338 (parm_decl_cost): New function.
17339 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17340 Improve bound cost estimation. Use different inv_expr_id for elim and
17343 2011-05-19 Tom de Vries <tom@codesourcery.com>
17346 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17347 cost_base.cost == 0.
17349 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17352 * config/i386/sse.md
17353 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17356 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17358 PR tree-optimization/49039
17359 * tree-vrp.c (extract_range_from_binary_expr): For
17360 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17361 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17363 2011-05-18 Tom de Vries <tom@codesourcery.com>
17366 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17368 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17370 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17371 (*tls_global_dynamic_64): Ditto.
17372 (*tls_local_dynamic_base_32_gnu): Ditto.
17373 (*tls_local_dynamic_base_64): Ditto.
17374 (tls_initial_exec_64_sun): Ditto.
17376 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17378 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17379 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17381 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17382 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17383 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17384 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17385 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17386 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17387 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17389 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17391 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17392 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17393 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17394 target_thread_pointer, arm_structure_size_boundary, struct
17395 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17396 struct abi_name, arm_all_abis): Remove.
17397 (arm_option_override) Don't process most enumerated option values here.
17398 Don't process target_fpe_name here. Work with integer not string for
17399 structure size boundary; use separate diagnostics for each case.
17400 * config/arm/arm.h (enum float_abi_type, enum
17401 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17403 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17404 arm_structure_size_boundary): Remove.
17405 * config/arm/arm.opt (mabi=): Use Enum and Init.
17406 (arm_abi_type): New Enum and EnumValue entries.
17407 (mfloat-abi=): Use Enum and Init.
17408 (float_abi_type): New Enum and EnumValue entries.
17409 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17410 (mfp16-format=): Use Enum and Init.
17411 (arm_fp16_format_type): New Enum and EnumValue entries.
17412 (mstructure-size-boundary=): Use UInteger and Init.
17413 (mtp=): Use Enum and Init.
17414 (arm_tp_type): New Enum and EnumValue entries.
17416 2011-05-18 Richard Guenther <rguenther@suse.de>
17418 PR tree-optimization/49018
17419 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17420 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17421 gimple_has_side_effects.
17423 2011-05-18 Richard Guenther <rguenther@suse.de>
17425 * gimple.c (gimple_register_type_1): New function, split out from ...
17426 (gimple_register_type): ... here. Avoid infinite recursion.
17428 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17430 PR tree-optimization/41881
17431 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17432 reduction_chains along with a macro for its access.
17433 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17434 (destroy_loop_vec_info): Free reduction chains.
17435 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17436 (vect_is_slp_reduction): New function.
17437 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17438 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17439 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17440 definition types for reduction chains.
17441 (vect_supported_load_permutation_p): Don't allow permutations for
17443 (vect_analyze_slp_instance): Support reduction chains.
17444 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17445 (vect_get_constant_vectors): Handle reduction chains.
17446 (vect_schedule_slp_instance): Mark the first statement of the
17447 reduction chain as reduction.
17449 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17451 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17452 names for group elements access.
17453 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17454 reduction chains as well. Remove data reference and interleaving
17455 related words from the fields names.
17456 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17458 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17459 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17460 vect_update_interleaving_chain, vect_same_range_drs,
17461 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17462 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17463 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17464 vect_analyze_group_access, vect_analyze_data_ref_access,
17465 vect_create_data_ref_ptr, vect_transform_strided_load,
17466 vect_record_strided_load_vectors): Likewise.
17467 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17468 vect_model_load_cost, vectorizable_store, vectorizable_load,
17469 vect_remove_stores, new_stmt_vec_info): Likewise.
17470 * tree-vect-slp.c (vect_build_slp_tree,
17471 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17473 2011-05-18 Richard Guenther <rguenther@suse.de>
17475 PR middle-end/48989
17476 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17477 operand verification.
17478 (verify_gimple_assign_binary): Likewise.
17479 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17480 to non-1-precision BOOLEAN_TYPEs.
17482 2011-05-18 Tom de Vries <tom@codesourcery.com>
17485 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17487 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17489 PR tree-optimization/49000
17490 * tree-ssa.c (execute_update_addresses_taken): Call
17491 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17492 be rewritten and decl has been marked for renaming, reset
17495 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17497 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17498 enum_opts_set when testing if attributes have set -mfpmath=.
17500 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17502 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17504 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17506 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17508 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17509 id.transform_lang_insert_block with NULL.
17511 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17513 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17514 (output_fp_compare): Change args 3 and 4 to bool.
17515 (ix86_expand_call): Change arg 6 to bool.
17516 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17517 (ix86_attr_length_vex_default): Change arg 3 to bool.
17518 * config/i386/i386.md: Update all uses.
17519 * config/i386/i386.c: Ditto.
17520 (ix86_flags_dependent): Change return type to bool.
17522 2011-05-17 Richard Guenther <rguenther@suse.de>
17524 * gimple.c (type_hash_pair_compare): Fix comparison.
17526 2011-05-17 Richard Guenther <rguenther@suse.de>
17528 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17529 case some more, fix final hash value of the non-singleton case.
17531 2011-05-17 Richard Guenther <rguenther@suse.de>
17535 2011-05-16 Richard Guenther <rguenther@suse.de>
17537 * gimple.c (gimple_types_compatible_p_1): Use names of the
17538 type itself, not its main variant.
17539 (iterative_hash_gimple_type): Likewise.
17541 2011-05-17 Richard Guenther <rguenther@suse.de>
17543 * gimple.c (gimple_register_canonical_type): Use the main-variant
17544 leader for computing the canonical type.
17546 2011-05-17 Nick Clifton <nickc@redhat.com>
17548 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17551 * config/rx/rx.md: Add peephole to remove redundant extensions
17553 (bitset_in_memory): Use rx_restricted_mem_operand.
17554 (bitinvert_in_memory): Likewise.
17555 (bitclr_in_memory): Likewise.
17557 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17558 Nick Clifton <nickc@redhat.com>
17560 * config/rx/rx.md: Add peepholes to match a register move followed
17561 by a comparison of the moved register. Replace these with an
17562 addition of zero that does both actions in one instruction.
17564 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17567 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17568 predicate to allow CONST_INT.
17569 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17571 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17573 * opts-common.c (opt_enum_arg_to_value): New.
17574 * opts.h (opt_enum_arg_to_value): Declare.
17575 * config/i386/i386.opt (fpmath): Remove.
17576 (mfpmath=): Use Enum, Init and Save.
17577 (fpmath_unit): New Enum and EnumValue entries.
17578 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17579 name for function fpmath state.
17580 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17581 * config/i386/i386.c: Include diagnostic.h.
17582 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17583 (ix86_target_string): Take enum fpmath_unit value instead of string.
17584 (ix86_debug_options): Update call to ix86_target_string.
17585 (ix86_option_override_internal): Don't process fpmath strings here.
17586 (x86_function_specific_save, ix86_function_specific_restore):
17587 Don't handle fpmath state specially.
17588 (ix86_function_specific_print): Pass fpmath state to
17589 ix86_target_string instead of printing in this function.
17590 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17591 Handle enum attributes.
17592 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17593 (ix86_valid_target_attribute_tree): Update option_strings
17594 handling. Handle fpmath as enum option.
17595 (ix86_can_inline_p): Update field names for function fpmath state.
17596 (ix86_expand_builtin): Update call to ix86_target_string.
17597 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17598 (ix86_fpmath): Remove.
17599 * config/i386/t-i386 (i386.o): Update dependencies.
17601 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17603 PR preprocessor/48677
17604 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17605 from decoded_options[0], not from itself.
17607 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17609 * config/i386/constraints.md (z): New constraint.
17610 * config/i386/i386.c (c): New mode attribute.
17611 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17612 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17613 constraint for operand 0.
17614 (*call_vzeroupper): Ditto.
17615 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17616 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17617 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17618 Use "lzm" constraint for operand 0.
17619 (*call_pop_vzeroupper): Ditto.
17620 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17621 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17622 constraint for operand 0.
17623 (*sibcall_vzeroupper): Ditto.
17624 (*sibcall_rex64_ms_sysv): Ditto.
17625 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17626 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17627 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17628 (*sibcall_pop_vzeroupper): Ditto.
17629 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17630 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17631 mode iterator. Use "<c>zm" constraint for operand 1.
17632 (*call_value_vzeroupper): Ditto.
17633 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17635 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17636 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17637 *call_value_pop_1. Use "lzm" constraint for operand 1.
17638 (*call_value_pop_vzeroupper): Ditto.
17639 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17640 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17641 mode iterator. Use "Uz" constraint for operand 1.
17642 (*sibcall_value_vzeroupper): Ditto.
17643 (*sibcall_value_rex64_ms_sysv): Ditto.
17644 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17645 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17646 constraint for operand 1.
17647 (*sibcall_value_pop_vzeroupper): Ditto.
17648 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17649 and "z" constraint for operand 2.
17650 (*tls_global_dynamic_32_gnu): Ditto.
17651 (*tls_local_dynamic_base_32_gnu): Ditto.
17652 (*tls_local_dynamic_base_64): Ditto.
17653 (*tls_local_dynamic_32_once): Ditto.
17654 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17655 Update all callers.
17656 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17658 2011-05-16 Richard Guenther <rguenther@suse.de>
17660 * gimple.c (gimple_types_compatible_p_1): Use names of the
17661 type itself, not its main variant.
17662 (iterative_hash_gimple_type): Likewise.
17664 2011-05-16 Richard Guenther <rguenther@suse.de>
17666 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17667 always visit pointer target and function result and argument types.
17669 2011-05-16 Jason Merrill <jason@redhat.com>
17672 * tree-inline.c (copy_statement_list): Put back recursion.
17674 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17678 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17679 * config/avr/avr.md ("*ior<mode>qi.byte0",
17680 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17682 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17685 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17686 register is needed for a function argument.
17688 2011-05-16 Richard Guenther <rguenther@suse.de>
17690 * gimple.c (struct type_hash_pair): New type.
17691 (type_hash_pair_compare): New function.
17692 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17694 2011-05-16 Revital Eres <revital.eres@linaro.org>
17696 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17698 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17700 * config/i386/i386.md (floating point move splitters): Fix
17701 usage of standard_80387_constant_p.
17702 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17704 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17706 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17708 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17710 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17711 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17712 (tree_ssa_lim_finalize): Likewise.
17714 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17716 * config/i386/constraint.md (Yd, Yx): New register constraints.
17717 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17718 Yd conditional register constraint.
17719 (*movtf_internal): Use standard_sse_constant_opcode.
17720 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17721 Yx conditional register constraint.
17722 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17723 Yd conditional register constraint. Use standard_sse_constant_p to
17724 check for valid SSE constants and call standard_sse_constant_opcode to
17726 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17727 constants and call standard_sse_constant_opcode to output SSE insn.
17728 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17729 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17730 optimize_size is set.
17731 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17733 2011-05-14 Tobias Burnus <burnus@net-b.de>
17735 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17737 2011-05-13 Martin Jambor <mjambor@suse.cz>
17739 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17740 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17741 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17742 (evaluate_conditions_for_ipcp_clone): Removed.
17743 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17744 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17745 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17747 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17749 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17750 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17751 lieu of MAY_HAVE_DEBUG_STMTS.
17752 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17753 debug statements if !MAY_HAVE_DEBUG_STMTS.
17755 2011-05-13 Martin Thuresson <martint@google.com>
17757 PR gcov-profile/47793
17758 * libgcov.c (gcov_exit): Support relative profile paths.
17759 * doc/invoke.texi (-fprofile-dir): Update for above change.
17761 2011-05-13 Richard Guenther <rguenther@suse.de>
17763 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17764 type-pair caching, do not compare hashes.
17766 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17768 PR middle-end/48965
17769 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17770 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17772 2011-05-13 Kai Tietz <ktietz@redhat.com>
17774 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17775 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17776 compatible type for TRUTH_NOT_EXPR.
17778 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17780 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17781 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17782 can_create_pseudo_p ().
17784 2011-05-13 Richard Guenther <rguenther@suse.de>
17787 * gimple.c (iterative_hash_gimple_type): Revert change in
17788 pointer target and function result and argument hashing.
17790 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17792 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17793 (*movxf_internal_nointeger): Ditto.
17794 (*movdf_internal_rex64): Ditto.
17795 (*movdf_internal): Ditto.
17796 (*movdf_internal_nointeger): Ditto.
17797 (*movsf_internal): Ditto.
17798 (sincos splitters): Use can_create_pseudo ().
17800 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17802 * config/i386/i386-opts.h: New.
17803 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17804 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17805 ix86_section_threshold): Remove.
17806 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17807 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17809 (ix86_option_override_internal): Don't decode strings for options
17810 other than -march=, -mtune= and -mfpmath=. Don't allow for
17811 __attribute__ uses in remaining diagnostics for options with
17812 string arguments. Don't check for integer arguments being negative.
17813 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17814 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17815 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17816 ix86_branch_cost, ix86_section_threshold): Remove.
17817 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17819 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17821 (masm=): Use Enum and Init.
17822 (asm_dialect): New Enum and EnumValue entries.
17823 (mbranch-cost=): Use UInteger.
17824 (mlarge-data-threshold=): Use UInteger and Init.
17825 (mcmodel=): Use Enum and Init.
17826 (cmodel): New Enum and EnumValue entries.
17827 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17828 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17829 mregparm=): Use UInteger.
17830 (mstringop-strategy=): Use Enum and Init.
17831 (stringop_alg): New Enum and EnumValue entries.
17832 (mtls-dialect=): Use Enum and Init.
17833 (tls_dialect): New Enum and EnumValue entries.
17834 (mabi=): Use Enum and Init.
17835 (calling_abi): New Enum and EnumValue entries.
17836 (mveclibabi=): Use Enum and Init.
17837 (ix86_veclibabi): New Enum and EnumValue entries.
17839 2011-05-13 Nick Clifton <nickc@redhat.com>
17841 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17842 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17844 2011-05-13 Kai Tietz <ktietz@redhat.com>
17846 PR middle-end/48984
17847 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17848 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17849 (gimple_boolify): Check for cast for boolean_type_node instead for
17852 2011-05-13 Richard Guenther <rguenther@suse.de>
17854 PR tree-optimization/48172
17855 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17856 multiplying by number of iterations for equal step.
17857 (vect_create_cond_for_alias_checks): Likewise.
17859 2011-05-13 Andreas Schwab <schwab@redhat.com>
17861 * configure.ac: Use AS_HELP_STRING throughout.
17862 * configure: Regenerate.
17864 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17866 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17867 (ix86_emit_restore_regs_using_mov): Likewise.
17868 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17870 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17872 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17873 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17874 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17875 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17876 RTX_OK_FOR_OLO10_P): ...here.
17877 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17880 2011-05-12 Kai Tietz <ktietz@redhat.com>
17882 * gimplify.c (gimple_boolify): Re-boolify expression
17883 arguments even if expression type is of kind BOOLEAN_TYPE.
17884 (gimplify_boolean_expr): Removed.
17885 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17886 and XOR. Additional take care that we keep expression's type.
17887 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17888 of TRUTH_AND|OR|XOR_EXPR.
17890 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17892 PR tree-optimization/48975
17893 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17894 on all bbs here and free and clear ifc_bbs at the end.
17896 2011-05-12 Richard Guenther <rguenther@suse.de>
17898 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17899 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17900 until after simple checks.
17901 (gimple_types_compatible_p): Likewise.
17902 (iterative_hash_gimple_type): Always hash pointer targets
17903 and function return and argument types.
17904 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17905 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17906 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17907 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17908 completely in the simple compare section.
17909 (gimple_register_canonical_type): Query the cache again after
17912 2011-05-12 Richard Guenther <rguenther@suse.de>
17914 PR tree-optimization/48172
17915 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17916 the number of iterations from the segment size calculation.
17917 (vect_create_cond_for_alias_checks): Adjust.
17919 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17922 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17923 if validate_subreg fails.
17925 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17927 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17928 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17931 2011-05-12 DJ Delorie <dj@redhat.com>
17933 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17934 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17935 created builtin into rx_builtins array.
17936 (rx_builtin_decl): New function.
17937 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17939 2011-05-12 DJ Delorie <dj@redhat.com>
17940 Nick Clifton <nickc@redhat.com>
17942 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17943 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17944 (rx_is_legitimate_address): Add pre-decrement and post-increment
17945 addressing in HImode and QImode. Fix test for out of range
17946 REG+INT addressing.
17947 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17948 (rx_align_for_label): Test label before extracting its usage count.
17949 (rx_adjust_insn_lengths): Fix selection of insn codes.
17950 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17952 2011-05-11 Jason Merrill <jason@redhat.com>
17954 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17956 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17958 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17959 reindent the subsequent block.
17961 2011-05-11 Satoru Takabayashi <satorux@google.com>
17962 Paul Pluzhnikov <ppluzhnikov@google.com>
17964 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17965 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17966 * config.in: Add LINKER_HASH_STYLE.
17967 * configure.ac: Add --with-linker-hash-style.
17968 * configure: Regenerate.
17970 2011-05-11 Richard Guenther <rguenther@suse.de>
17972 PR middle-end/48964
17973 * gimple.c (iterative_hash_canonical_type): Fix typo.
17975 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17977 * config/i386/i386.c (legitimize_tls_address)
17978 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17979 expanders directly for TARGET_GNU2_TLS. Determine pic and
17980 __tls_get_addr symbol reference here. Update call to
17981 gen_tls_global_dynamic_{32,64} for added arguments.
17982 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17983 expanders directly for TARGET_GNU2_TLS. Determine
17984 __tls_get_addr symbol reference here. Update call to
17985 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17986 unique UNSPEC REG_EQUIV to libcall block.
17987 (ix86_tls_get_addr): Declare static.
17988 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17989 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17990 Do not determine pic and __tls_get_addr symbol reference here. Do not
17991 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17992 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17993 (tls_global_dynamic_64): Add operand 2. Do not determine
17994 __tls_get_addr symbol reference here. Do not call
17995 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17996 (tls_local_dynamic_base64): Ditto for operand 1.
17998 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18000 * function.c (expand_function_start): Initialize stack_check_probe_note
18001 only if the generic stack checking mechanism is used.
18003 2011-05-11 Richard Guenther <rguenther@suse.de>
18005 PR tree-optimization/15256
18006 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18007 (A & B) | C, combine (A op CST1) op CST2.
18008 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18009 visit assigns that have uses.
18011 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18013 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18014 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18015 (unpack_ts_type_common_value_fields): ...this. Update comment.
18016 (unpack_value_fields): Adjust for renaming.
18017 (lto_input_ts_type_tree_pointers): Split into...
18018 (lto_input_ts_type_common_tree_pointer): ...this and...
18019 (lto_input_ts_type_non_common_tree_pointers): ...this.
18020 (lto_input_tree_pointers): Adjust for above split.
18021 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18022 (pack_ts_type_common_value_fields): ...this. Update comment.
18023 (lto_output_ts_type_tree_pointers): Split into...
18024 (lto_output_ts_type_common_tree_pointers): ...this and...
18025 (lto_output_ts_type_non_common_tree_pointers): ...this.
18026 (lto_output_tree_pointers): Adjust for above split.
18027 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18028 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18029 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18030 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18032 (struct tree_type): Split into...
18033 (struct tree_type_common: ...this and...
18034 (struct tree_type_with_lang_specific): ...this and...
18035 (struct tree_type_non_common): ...this. Adjust accessor macros
18037 (TYPE_VALUES_RAW): Define.
18038 (union tree_node): Update for above changes.
18039 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18040 TS_TYPE_NON_COMMON.
18041 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18042 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18043 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18044 * treestructu.def (TS_TYPE): Remove.
18045 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18048 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18051 * tree-ssa.c (reset_debug_uses): New function.
18052 * tree-flow.h (reset_debug_uses): New prototype.
18053 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18054 * tree-loop-distribution.c (generate_loops_for_partition): Call
18055 reset_debug_uses on the stmts that will be removed. Keep around
18056 all debug stmts, don't count them as bits in partition bitmap.
18057 (generate_builtin): Don't count debug stmts or labels as bits in
18060 2011-05-11 Richard Guenther <rguenther@suse.de>
18062 * gimple.c (gimple_type_hash_1): Merge with ...
18063 (gimple_type_hash): ... this.
18064 (gtc_visit): Remove mode parameter and simplify accordingly.
18065 (gimple_types_compatible_p_1): Likewise.
18066 (gimple_types_compatible_p): Likewise.
18067 (iterative_hash_gimple_type): Likewise.
18069 (gimple_type_eq): Adjust.
18071 2011-05-11 Revital Eres <revital.eres@linaro.org>
18073 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18074 enters the branch create an anti edge in the opposite direction
18075 to prevent the creation of reg-moves.
18076 * modulo-sched.c: Adjust comment to reflect the fact we are
18077 scheduling closing branch.
18078 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18079 (stage_count): New field in struct partial_schedule.
18080 (calculate_stage_count): New function.
18081 (normalize_sched_times): Rename to reset_sched_times and handle
18082 incrementing the sched time of the nodes by a constant value
18083 passed as parameter.
18084 (duplicate_insns_of_cycles): Skip closing branch.
18085 (sms_schedule_by_order): Schedule closing branch.
18086 (ps_insn_find_column): Handle closing branch.
18087 (sms_schedule): Call reset_sched_times and adjust the code to
18088 support scheduling of the closing branch.
18089 (ps_insert_empty_row): Update calls to normalize_sched_times
18090 and rotate_partial_schedule functions.
18092 2011-05-11 Richard Guenther <rguenther@suse.de>
18094 PR middle-end/48953
18095 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18097 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18099 * opts.c (finish_options): Move warning settings from process_options.
18100 * toplev.c (process_options): Move warning settings to finish_options.
18102 2011-05-11 Richard Guenther <rguenther@suse.de>
18104 PR tree-optimization/18041
18105 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18106 (simplify_bitwise_binary): ... this. Handle operand conversions
18107 by applying them to the result instead.
18108 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18110 2011-05-11 Richard Guenther <rguenther@suse.de>
18112 * gimple.c (gimple_canonical_types_compatible_p): Split out
18113 from gimple_types_compatible_p and friends. Do not recurse
18114 to pointed-to types.
18115 (gimple_canonical_type_eq): Use it.
18116 (iterative_hash_canonical_type): Split out from
18117 iterative_hash_gimple_type and friends. Do not recurse
18118 to pointed-to types.
18119 (gimple_canonical_type_hash): Use it, allocate the hash here.
18121 2011-05-11 Revital Eres <revital.eres@linaro.org>
18123 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18124 recognizing doloop.
18126 2011-05-11 Revital Eres <revital.eres@linaro.org>
18128 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18129 instead of PREV_INSN.
18131 2011-05-11 Revital Eres <revital.eres@linaro.org>
18133 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18134 * loop-doloop.c (doloop_condition_get): Likewise.
18135 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18137 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18139 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18141 * tree.def (CASE_LABEL_EXPR): Add an operand.
18142 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18144 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18146 * c-decl.c (c_override_global_bindings_to_false): Remove.
18147 (global_bindings_p): Don't check
18148 c_override_global_bindings_to_false.
18149 * c-tree.h (c_override_global_bindings_to_false): Remove.
18150 * c-typeck.c (composite_type): Don't set
18151 c_override_global_bindings_to_false.
18153 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18155 PR target/48857, 48495
18156 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18158 (VSX_MOVE_MODE): Ditto.
18159 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18160 VSX vector types. Add V2DImode.
18161 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18162 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18163 (MODES_TIEABLE_P): Ditto.
18165 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18166 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18168 (init_cumulative_args): Ditto.
18169 (rs6000_function_arg_boundary): Ditto.
18170 (rs6000_function_arg_advance_1): Ditto.
18171 (rs6000_function_arg): Ditto.
18172 (rs6000_function_ok_for_sibcall): Ditto.
18173 (emit_frame_save): Ditto.
18174 (rs6000_function_value): Ditto.
18175 (rs6000_libcall_value): Ditto.
18177 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18179 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18180 i386/darwin-lib.h to $libgcc_tm_file.
18181 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18183 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18185 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18187 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18189 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18190 * config/rs6000/rs6000-tables.opt: New file (generated).
18191 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18192 rs6000/rs6000-tables.opt to extra_options.
18193 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18194 * config/rs6000/rs6000.c (rs6000_select): Remove.
18195 (processor_target_table): Move contents to rs6000-cpus.def.
18196 (darwin_rs6000_override_options): Check
18197 global_options_set.x_rs6000_cpu_index instead of
18198 rs6000_select[1].string.
18199 (rs6000_option_override_internal): Likewise.
18200 (rs6000_handle_option): Don't assert that global structures are in
18201 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18202 (rs6000_default_cpu): New variable.
18203 (rs6000_file_start): Set it instead of local default_cpu. Check
18204 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18205 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18206 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18207 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18208 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18209 rs6000_select): Remove.
18210 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18212 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18213 * config/rs6000/t-rs6000
18214 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18215 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18216 global_options_set.x_rs6000_cpu_index instead of
18217 rs6000_select[1].string.
18218 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18219 global_options_set.x_rs6000_cpu_index instead of
18220 rs6000_select[1].string.
18222 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18224 * config.gcc (libgcc_tm_file): Define instead of including files
18225 from ../../libgcc/config/ in tm_file.
18226 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18227 * configure: Regenerate.
18228 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18229 libgcc_tm.h, cs-libgcc_tm.h): New.
18230 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18231 (clean): Remove libgcc_tm.h.
18232 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18233 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18234 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18236 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18239 * config/avr/avr.c (avr_ret_register): Return unsigned int
18241 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18242 it to avr_libcall_value.
18243 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18245 (avr_expand_binop_builtin): Ditto.
18246 (avr_expand_unop_builtin): Ditto.
18248 2011-05-10 DJ Delorie <dj@redhat.com>
18250 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18251 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18252 * config/rx/rx.c (rx_align_for_label): Add label and
18253 uses_threshold parameters. Do not align when the label is not
18255 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18257 2011-05-10 Richard Guenther <rguenther@suse.de>
18259 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18260 a series of conversions and apply foldings similar to what
18262 (tree_ssa_forward_propagate_single_use_vars): Call it.
18264 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18266 PR tree-optimization/48611
18267 PR tree-optimization/48794
18268 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18269 referenced from RESX or EH_DISPATCH arguments.
18272 * dfp.c (decimal_to_decnumber): Handle conversion from
18273 dconst{1,2,m1,half}.
18275 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18277 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18278 for !flag_prefer_avx128.
18279 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18281 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18283 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18284 (fold_ternary_loc): Use expr_location_or.
18286 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18289 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18290 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18291 Pmode and mem_mode is not VOIDmode.
18293 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18295 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18296 TYPE_QUAL_RESTRICT): Convert to enum.
18298 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18300 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18301 (const_pow2_1_to_8_operand): Ditto.
18302 (const_pow2_1_to_128_operand): Ditto.
18303 (const_pow2_1_to_32768_operand): Ditto.
18304 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18305 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18306 in insn constraint to check integer value of operand 3.
18307 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18309 (PINSR_MODE): New mode iterator.
18310 (sse2p4_1): New mode attribute.
18311 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18312 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18313 iterator. Use const_int_operand instead of
18314 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18315 exact_log2 in insn constraint to check integer value of operand 3.
18317 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18319 * config/i386/sse.md (blendbits): Remove mode attribute.
18320 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18321 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18322 Check integer value of operand 3 in insn constraint.
18324 2011-05-09 Richard Guenther <rguenther@suse.de>
18326 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18328 (lto_symtab_merge): Likewise. Do not register types here.
18329 (lto_symtab_merge_decls_2): Likewise.
18330 (lto_symtab_merge_decls_1): Likewise.
18331 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18332 * gimple.c (enum gtc_mode): Declare.
18333 (gimple_types_compatible_p): Make static.
18335 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18337 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18338 temporary register to match Pmode.
18340 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18342 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18343 and *vec_concatv4si_1_avx.
18345 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18347 PR rtl-optimization/48927
18348 * ira-conflicts.c (commutative_constraint_p): Use
18349 recog_data.alternative_enabled_p to disable alternatives where
18350 "enabled" attribute is false.
18351 (get_dup_num): Ditto.
18352 * ira-lives.c (single_reg_class): Ditto.
18353 (ira_implicitly_set_insn_hard_regs): Ditto.
18355 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18357 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18358 (dataflow_set_preserve_mem_locs): Likewise.
18360 2011-05-09 Philipp Thomas <pth@suse.de>
18362 * config/mep/mep.c (mep_validate_vliw): Syntax description
18363 should not be translated.
18365 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18367 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18368 * config/mips/mips-tables.opt: New file (generated).
18369 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18370 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18371 MIPS_ARCH_OPTION_NATIVE): Define.
18372 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18374 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18375 mips_parse_cpu): Remove.
18376 (mips_cpu_info_from_opt, mips_default_arch): New.
18377 (mips_handle_option): Don't assert that global structures are in
18378 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18379 (mips_option_override): Use new variables and functions to set
18380 state of these options. Use strcmp to check for individual CPU names.
18381 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18383 * config/mips/mips.opt (march=): Use ToLower and Enum.
18384 (mips): Use ToLower, Enum and Var.
18385 (mtune=): Use ToLower and Enum.
18386 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18388 2011-05-08 Jan Hubicka <jh@suse.cz>
18390 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18391 Arrange type pairs to be UID ordered.
18392 (gimple_lookup_type_leader): Make inline.
18394 2011-05-09 Nick Clifton <nickc@redhat.com>
18397 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18401 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18404 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18406 * combine.c (simplify_comparison): Abstract out parts into...
18407 (simplify_compare_const): ... new function.
18408 (try_combine): Generalize parallel arithmetic/compare combining
18409 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18411 2011-05-08 Jan Hubicka <jh@suse.cz>
18413 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18414 (cgraph_create_virtual_clone): Call hooks once virtual clone
18416 * cgraph.h (cgraph_clone_node): Update prototype.
18417 * ipa-cp.c (ipcp_estimate_growth): Use
18418 estimate_ipcp_clone_size_and_time.
18419 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18420 * lto-cgraph.c (input_node): Update.
18421 * ipa-inline.c (recursive_inlining): Update.
18422 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18423 (evaluate_conditions_for_known_args): Break out from ...
18424 (evaluate_conditions_for_edge): ... here.
18425 (evaluate_conditions_for_ipcp_clone): New function.
18426 (inline_node_duplication_hook): Update clone summary based
18428 (estimate_callee_size_and_time): Rename to ...
18429 (estimate_node_size_and_time): take NODE instead of EDGE;
18430 take POSSIBLE_TRUTHS as argument.
18431 (estimate_callee_size_and_time): Update.
18432 (estimate_ipcp_clone_size_and_time): New function.
18433 (do_estimate_edge_time): Update.
18435 2011-05-08 Richard Guenther <rguenther@suse.de>
18437 PR middle-end/48908
18438 PR middle-end/48905
18439 * expmed.c (expand_shift_1): Compute adjusted constant shift
18442 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18444 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18446 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18448 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18450 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18452 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18454 2011-05-07 Jan Hubicka <jh@suse.cz>
18456 * ipa-inline-transform.c (inline_call): Account when program size
18458 * ipa-inline.c (relative_time_benefit): New function.
18459 (edge_badness): Reorganize to be power 2 based; fix thinko when
18460 computing badness for negative growth; update comments to match
18461 reality; better dumps.
18463 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18465 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18466 type to bool and adjust comment.
18467 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18468 (fold_mathfn_compare): Remove calls to global_bindings_p.
18469 (fold_inf_compare): Likewise.
18470 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18471 * c-tree.h (global_bindings_p): Adjust prototype.
18472 * c-decl.c (global_bindings_p): Return bool and simplify.
18474 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18476 PR tree-optimization/48837
18477 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18478 when accumulator transformation is performed.
18480 2011-05-06 Jan Hubicka <jh@suse.cz>
18482 * i386.h (ix86_tune_indices): Add
18483 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18484 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18485 * i386.c (initial_ix86_tune_features): Add
18486 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18487 (software_prefetching_beneficial_p): Remove predicate.
18488 (ix86_option_override_internal): Use new macro.
18490 2011-05-06 Jan Hubicka <jh@suse.cz>
18492 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18494 2011-05-06 Jan Hubicka <jh@suse.cz>
18496 * cgraph.c (cgraph_add_thunk): Create real function node instead
18497 of alias node; finalize it and mark needed/reachale; arrange visibility
18498 to be right and add it into the corresponding same comdat group list.
18499 (dump_cgraph_node): Dump thunks.
18500 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18501 cgraph_function_with_gimple_body_p,
18502 cgraph_first_function_with_gimple_body,
18503 cgraph_next_function_with_gimple_body): New functions.
18504 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18506 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18507 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18508 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18509 devirtualization when optimizing.
18510 (verify_cgraph_node): Verify thunks.
18511 (cgraph_analyze_function): Analyze thunks.
18512 (cgraph_mark_functions_to_output): Output thunks only in combination
18513 with function they are assigned to.
18514 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18515 alias into normal node.
18516 (assemble_thunks): New functoin.
18517 (cgraph_expand_function): Use it.
18518 * lto-cgraph.c (lto_output_node): Stream thunks.
18519 (input_overwrite_node): Stream in thunks.
18520 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18521 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18522 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18523 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18524 (inline_analyze_function): Do not care about thunk jump functions.
18525 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18526 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18527 cgraph_function_with_gimple_body_p.
18528 * passes.c (do_per_function_toporder): Use
18529 cgraph_function_with_gimple_body_p.
18530 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18531 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18532 (function_called_by_processed_nodes_p): Likewise.
18534 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18536 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18537 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18539 (mabi=): Replace with separate entries for mabi=altivec,
18540 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18541 mabi=ieeelongdouble and mabi=ibmlongdouble.
18542 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18543 check for -mabi=spe without SPE ABI support here.
18544 (rs6000_handle_option): Replace OPT_mabi_ handling with
18545 OPT_mabi_altivec and OPT_mabi_spe handling.
18547 2011-05-06 Cary Coutant <ccoutant@google.com>
18549 * dwarf2out.c (contains_subprogram_definition): New function.
18550 (should_move_die_to_comdat): Call it.
18552 2011-05-06 Jeff Law <law@redhat.com>
18554 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18555 remove_ctrl_stmt_and_useless_edges.
18556 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18557 (fixup_template_block, thread_single_edge): Likewise.
18558 (mark_threaded_blocks): Use THREAD_TARGET.
18560 2011-05-06 Alan Modra <amodra@gmail.com>
18563 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18564 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18566 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18568 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18569 constraint modifier to "r".
18571 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18573 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18574 fall through for OPT_mcmodel_.
18576 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18578 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18580 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18582 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18585 * config/arm/arm.opt (marm): Document it.
18586 (mthumb): Reject negative variant.
18588 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18591 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18592 Fix typo in "ccvt" variable name.
18594 2011-05-06 Tristan Gingold <gingold@adacore.com>
18597 * config/vms/vms-ar.c (main): Remove cwd variable.
18599 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18602 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18604 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18606 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18607 * gimplify.c (gimplify_switch_expr): Likewise.
18608 * omp-low.c (expand_omp_sections): Likewise.
18609 * tree-eh.c (lower_try_finally_switch): Likewise.
18610 (lower_eh_dispatch): Likewise.
18611 * tree.h (build_case_label): Declare.
18612 * tree.c (build_case_label): Define.
18614 2011-05-05 Jason Merrill <jason@redhat.com>
18617 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18618 (copy_statement_list): Don't recurse.
18619 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18622 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18624 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18625 through from -mfpu= handling.
18626 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18628 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18630 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18633 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18635 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18637 (hppa[12]*-*-hpux11*): Ditto.
18638 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18639 * config/ia64/hpux-unix2003.h: New.
18640 * config/pa/pa-hpux1131.opt: New.
18641 * config/pa/pa-hpux1131.h: New.
18642 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18643 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18644 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18646 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18649 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18650 instead of mode as 3rd argument to recursive call.
18651 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18652 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18654 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18655 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18656 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18657 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18659 2011-05-05 Julian Brown <julian@codesourcery.com>
18661 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18662 parenthesis in D-register case.
18664 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18666 * opt-functions.awk (var_type_struct): Handle Enum options.
18667 * optc-gen.awk: Don't check range of variables of character type.
18668 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18669 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18670 rs6000_sdata_name, rs6000_explicit_options): Remove.
18671 (rs6000_option_override_internal): Check for -malign-power here.
18672 Use global_options_set instead of rs6000_explicit_options.
18673 (rs6000_parse_fpu_option): Remove.
18674 (rs6000_handle_option): Access variables via opts and opts_set
18675 pointers. Use error_at and warning_at. Add fall-through
18676 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18677 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18678 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18679 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18680 here. Don't use rs6000_parse_fpu_option.
18681 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18682 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18683 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18684 (mrecip=): Use Var.
18685 (mspe): Use Var and Save.
18686 (mtraceback=): Use Enum and Var.
18687 (rs6000_traceback_type): New Enum and EnumValue entries.
18688 (mfloat-gprs=): Use Enum, Var and Save.
18689 (rs6000_float_gprs): New Enum and EnumValue entries.
18690 (mlong-double-): use Var and Save.
18691 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18692 (malign-): Use Enum and Var.
18693 (rs6000_alignment_flags): New Enum and EnumValue entries.
18695 (fpu_type_t): New Enum and EnumValue entries.
18696 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18697 global_options_set instead of rs6000_explicit_options.
18698 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18699 global_options_set instead of rs6000_explicit_options.
18700 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18701 global_options_set instead of rs6000_explicit_options.
18702 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18703 global_options_set instead of rs6000_explicit_options.
18704 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18705 global_options_set instead of rs6000_explicit_options.
18706 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18707 global_options_set instead of rs6000_explicit_options.
18708 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18710 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18711 global_options_set instead of rs6000_explicit_options.
18712 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18713 (rs6000_cmodel): New Enum and EnumValue entries.
18714 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18715 global_options_set instead of rs6000_explicit_options.
18716 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18717 (mtls-size=): Use Enum and Var.
18718 (rs6000_tls_size): New Enum and EnumValue entries.
18720 2011-05-05 Michael Matz <matz@suse.de>
18722 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18723 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18724 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18725 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18726 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18727 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18728 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18729 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18730 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18731 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18732 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18733 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18734 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18735 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18736 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18737 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18739 2011-05-05 Richard Guenther <rguenther@suse.de>
18741 * expmed.c (expand_variable_shift): Rename to ...
18742 (expand_shift_1): ... this. Take an expanded shift amount.
18743 For rotates recurse directly not building trees for the shift amount.
18744 (expand_variable_shift): Wrap around expand_shift_1.
18745 (expand_shift): Adjust.
18747 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18749 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18751 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18753 * tree.h (get_pending_sizes): Remove prototype.
18754 (put_pending_size): Likewise.
18755 (put_pending_sizes): Likewise.
18756 * stor-layout.c (pending_sizes): Delete.
18757 (get_pending_sizes): Likewise.
18758 (put_pending_size): Likewise.
18759 (put_pending_sizes): Likewise.
18760 (variable_size): Do not call put_pending_size and tidy up.
18761 * function.h (struct function): Remove dont_save_pending_sizes_p.
18762 * lto-streamer-in.c (input_function): Do not stream it.
18763 * lto-streamer-out.c (output_function): Likewise.
18764 * tree-inline.c (initialize_cfun): Do not copy it.
18765 * c-decl.c (store_parm_decls): Do not set it.
18766 * omp-low.c (create_task_copyfn): Likewise.
18767 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18769 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18771 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18773 (*movdf_internal): Ditto.
18774 (*movdf_internal_nointeger): Ditto.
18775 (*movsf_internal): Ditto.
18777 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18779 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18780 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18781 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18782 (c_variable_size): Remove.
18783 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18784 call put_pending_sizes.
18785 (get_parm_info): Add parameter expr. Use it to set
18786 arg_info->pending_sizes.
18787 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18789 * c-parser.c (c_parser_parms_declarator): Update call to
18790 c_parser_parms_list_declarator.
18791 (c_parser_parms_list_declarator): Take parameter expr. Update
18792 call to push_parm_decl. Update recursive call. Don't call
18793 get_pending_sizes. Update calls to get_parm_info.
18794 (c_parser_objc_method_definition): Update calls to
18795 c_parser_objc_method_decl and objc_start_method_definition.
18796 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18797 (c_parser_objc_method_decl): Add parameter expr. Update call to
18799 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18800 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18801 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18803 2011-05-05 Michael Hope <michael.hope@linaro.org>
18806 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18807 __ARM_EABI__ hosts.
18809 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18811 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18812 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18813 (spu_output_mi_thunk): New function.
18815 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18817 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18818 targetm.asm_out.print_operand.
18819 * config/sol2.c: Include target.h.
18821 2011-05-04 Jan Hubicka <jh@suse.cz>
18823 * ipa-inline.c (reset_edge_caches): New function.
18824 (update_caller_keys): Add check_inlinablity_for; do not
18825 reset edge caches; remove now unnecesary loop.
18826 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18827 (update_all_callee_keys): Likewise.
18828 (inline_small_functions): Sanity check cache; update code
18831 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18833 PR rtl-optimization/47612
18834 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18835 as the last insn of the sequence to be moved.
18837 2011-05-04 Tobias Burnus <burnus@net-b.de>
18840 * doc/invoke.texi (Ofast): Document that it
18841 enables Fortran's -fno-protect-parens.
18843 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18845 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18847 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18849 * stor-layout.c (variable_size): Do not issue errors.
18851 2011-05-04 Richard Guenther <rguenther@suse.de>
18853 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18854 for array-ref indices.
18855 (tree_coverage_counter_addr): Likewise.
18856 (build_fn_info_type): Use size_int for index types.
18857 (build_gcov_info): Likewise.
18859 2011-05-04 Richard Guenther <rguenther@suse.de>
18861 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18863 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18864 for constructor indices.
18865 (push_init_level): Likewise.
18867 2011-05-04 Richard Guenther <rguenther@suse.de>
18869 * explow.c (promote_mode): Move variable declarations before code.
18871 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18873 * tree.h (build_function_type_array): Declare.
18874 (build_varargs_function_type_array): Declare.
18875 (build_function_type_vec, build_varargs_function_type_vec): Define.
18876 * tree.c (build_function_type_array_1): New function.
18877 (build_function_type_array): New function.
18878 (build_varargs_function_type_array): New function.
18880 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18882 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18883 before setting STMT_VINFO_TYPE.
18885 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18887 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18888 instead of spu_pass_by_reference.
18890 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18892 * calls.c (emit_library_call_value_1): Invoke
18893 promote_function_mode hook on libcall arguments.
18894 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18895 argument being NULL.
18896 * targhooks.c (default_promote_function_mode): Lisewise.
18897 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18898 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18900 * doc/tm.texi: Document that TYPE argument might be NULL.
18902 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18904 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18906 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18909 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18911 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18913 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18914 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18916 * mips-tfile.c: ... here.
18917 Don't include coretypes.h, tm.h, filenames.h.
18918 (saber_stop): Remove definition and all calls.
18919 [__SABER__]: Remove.
18920 (__LINE__): Remove default.
18921 (Size_t, Ptrdiff_t): Remove definitions.
18922 Replace by size_t, ptrdiff_t.
18923 [!MIPS_DEBUGGING_INFO]: Remove.
18924 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18925 (progname): Add const.
18927 Replace all uses by static.
18928 (ALIGN_SYMTABLE_OFFSET): Remove default.
18929 * mips-tdump.c: Don't include coretypes.h, tm.h.
18930 Remove !MIPS_IS_STAB guard.
18931 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18932 $(TM_H), filenames.h dependencies.
18933 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18935 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18938 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18939 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18941 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18944 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18945 account and save/restore RETS.
18946 (PROFILE_BEFORE_PROLOGUE): Define.
18947 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18948 the push insn to use predecrement.
18950 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18953 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18955 2011-05-04 Nick Clifton <nickc@redhat.com>
18957 * config/mn10300/mn10300.c: Include cfgloop.h.
18959 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18960 Lcc or a FLcc insn into the instruction stream.
18961 (mn10300_block_contains_call): New function. Returns true if the
18962 given basic block contains a CALL insn.
18963 (mn10300_loop_contains_call_insn): New function. Returns true if
18964 the given loop contains a CALL insn.
18965 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18966 to use the SETLB and Lcc or FLcc insns.
18967 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18968 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18969 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18970 disable the SETLB optimization.
18971 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18972 __SETLB__ or __NO_SETLB__.
18973 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18974 (movsf_internal): Handle MDR register.
18975 (cmpsi): Make visible.
18976 (setlb): New pattern.
18977 (Lcc): New pattern.
18978 (FLcc): New pattern.
18980 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18983 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18984 for reg<->xmm moves.
18985 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18986 (vec_concatv2di_rex64_sse): Ditto.
18987 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18988 (*vec_extractv2di_1_rex64): Ditto.
18991 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18993 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18995 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18997 2011-05-04 Richard Guenther <rguenther@suse.de>
18999 * tree.h (int_const_binop): Remove notrunc argument.
19000 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19001 create integer constants that are properly truncated.
19002 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19003 (const_binop): Remove zero notrunc argument to int_const_binop.
19004 (size_binop_loc): Likewise.
19005 (fold_div_compare): Likewise.
19006 (maybe_canonicalize_comparison_1): Likewise.
19007 (fold_comparison): Likewise.
19008 (fold_binary_loc): Likewise.
19009 (multiple_of_p): Likewise.
19010 * expr.c (store_constructor): Likewise.
19011 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19012 (maybe_fold_stmt_addition): Likewise.
19013 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19014 * stor-layout.c (layout_type): Likewise.
19015 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19016 * tree-sra.c (build_ref_for_offset): Likewise.
19017 (build_user_friendly_ref_for_offset): Likewise.
19018 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19019 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19020 * tree-ssa-loop-niter.c (inverse): Likewise.
19021 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19022 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19023 * tree-switch-conversion.c (check_range): Likewise.
19024 (build_constructors): Likewise.
19025 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19026 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19027 (extract_range_from_assert): Likewise.
19028 (vrp_int_const_binop): Likewise.
19029 (extract_range_from_binary_expr): Likewise.
19030 (extract_range_from_unary_expr): Likewise.
19031 (check_array_ref): Likewise.
19032 (find_case_label_range): Likewise.
19033 (simplify_div_or_mod_using_ranges): Likewise.
19034 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19035 comparing case labels for merging.
19037 2011-05-03 Mark Wielaard <mjw@redhat.com>
19039 * dwarf2out.c (debug_str_hash_forced): Removed.
19040 (gen_label_for_indirect_string): Removed.
19041 (get_debug_string_label): Removed.
19042 (AT_string_form): Generate label directly.
19043 (output_indirect_string): Test indirect_string_node for
19044 DW_FORM_strp instead of checking label and refcount.
19045 (prune_indirect_string): Removed.
19046 (prune_unused_types): Don't check debug_str_hash_forced or
19047 call prune_indirect_string.
19049 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19052 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19054 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19058 * combine.c (try_combine): Skip debug insns at m_split tests.
19060 2011-04-26 Mark Wielaard <mjw@redhat.com>
19063 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19064 when info_section_emitted.
19066 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19068 * config/mips/mips-opts.h: New.
19069 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19071 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19072 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19073 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19075 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19077 (mips_abi, mips_code_readable): Don't declare.
19078 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19079 (mabi=): Use Enum and Var.
19080 (mips_abi): New Enum and EnumValue entries.
19081 (mcode-readable=): Use Enum and Var.
19082 (mips_code_readable_setting): New Enum and EnumValue entries.
19083 (mr10k-cache-barrier=): Use Enum and Var.
19084 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19086 2011-05-03 Jan Hubicka <jh@suse.cz>
19088 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19089 replace hash by pointer map.
19090 (cgraph_node_set_element_def, cgraph_node_set_element,
19091 const_cgraph_node_set_element, varpool_node_set_element_def,
19092 varpool_node_set_element, const_varpool_node_set_element): Remove.
19093 (free_cgraph_node_set, free_varpool_node_set): New function.
19094 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19095 * tree-emutls.c: Free varpool node set.
19096 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19097 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19098 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19099 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19100 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19101 Move here from ipa.c; implement using pointer_map
19102 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19103 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19104 debug_cgraph_node_set, varpool_node_set_new,
19105 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19106 dump_varpool_node_set, debug_varpool_node_set):
19107 Move to ipa-uitls.c.
19108 * passes.c (ipa_write_summaries): Update.
19110 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19112 From Mike Frysinger:
19113 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19114 bf542/bf544/bf547/bf548/bf549.
19116 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19118 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19120 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19122 From Bernd Schmidt:
19123 * config/bfin/bfin.md (MOVCC): New mode_macro.
19124 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19125 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19126 comments from generated assembly.
19128 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19131 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19132 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19133 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19134 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19135 * config/bfin/lib1funcs.asm (___muldi3): New function.
19137 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19139 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19140 build_function_type_list instead of build_function_type.
19141 Rearrange initialization of `args' to do so.
19143 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19145 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19146 instead of build_function_type.
19148 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19150 * config/rs6000/rs6000.c (spe_init_builtins): Call
19151 build_function_type_list instead of build_function_type.
19152 (paired_init_builtins, altivec_init_builtins): Likewise.
19153 (builtin_function_type): Likewise.
19155 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19157 * config/sh/sh.c (sh_media_init_builtins): Call
19158 build_function_type_list instead of build_function_type.
19160 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19162 * config/sparc/sparc.c (sparc_file_end): Call
19163 build_function_type_list instead of build_function_type.
19165 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19167 * config/alpha/alpha.c (alpha_init_builtins): Call
19168 build_function_type_list instead of build_function_type.
19170 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19172 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19173 build_function_type_list instead of build_function_type.
19175 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19177 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19178 build_function_type_list instead of build_function_type.
19179 Delete `endlink' variable.
19181 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19183 * config/avr/avr.c (avr_init_builtins): Call
19184 build_function_type_list instead of build_function_type.
19186 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19188 * config/picochip/picochip.c (picochip_init_builtins): Call
19189 build_function_type_list instead of build_function_type.
19190 Delete `endlink' variable.
19192 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19194 * config/bfin/bfin.c (bfin_init_builtins): Call
19195 build_function_type_list instead of build_function_type.
19197 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19200 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19201 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19203 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19206 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19207 libbffastfp overrides libgcc when -mfast-fp.
19209 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19211 Originally from Bernd Schmidt
19212 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19213 * config/bfin/bfin.c (override_options): Test it and error if
19216 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19218 Originally From Bernd Schmidt
19219 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19222 2011-05-03 Jeff Law <law@redhat.com>
19224 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19225 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19226 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19227 than accessing AUX field directly. Free the AUX field before
19229 (thread_block, thread_through_loop_header): Likewise.
19230 (thread_single_edge, mark_threaded_blocks): Likewise.
19231 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19232 (register_jump_thread): Do not attempt to thread to a NULL edge.
19234 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19236 * function.c (init_function_start): Call decide_function_section.
19237 * varasm.c (decide_function_section): New function.
19238 (assemble_start_function): When not using
19239 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19240 or first_function_block_is_cold.
19241 * rtl.h (decide_function_section): Declare.
19243 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19244 Jakub Jelinek <jakub@redhat.com>
19247 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19248 only succeed if req_mode is the same as set_mode.
19250 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19252 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19253 * genemit.c (gen_exp): Handle RETURN.
19254 * emit-rtl.c (verify_rtx_sharing): Likewise.
19255 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19256 * rtl.c (copy_rtx): RETURN is shared.
19257 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19259 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19260 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19261 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19262 * config/cris/cris.c (cris_expand_return): Likewise.
19263 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19264 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19265 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19266 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19267 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19269 * config/v850/v850.c (expand_epilogue): Likewise.
19270 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19271 * config/arm/arm.md (epilogue): Likewise.
19272 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19273 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19274 variable to ret_reg.
19276 2011-05-03 Richard Guenther <rguenther@suse.de>
19279 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19280 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19281 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19283 2011-05-03 Richard Guenther <rguenther@suse.de>
19285 * c-decl.c (grokdeclarator): Instead of looking at
19286 TREE_OVERFLOW check if the constant fits in the index type.
19288 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19290 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19291 (vec_store_lanes<mode><mode>): Likewise.
19293 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19295 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19296 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19297 convert_optab_index values.
19298 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19299 * genopinit.c (optabs): Initialize the new optabs.
19300 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19301 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19302 (expand_STORE_LANES): New functions.
19303 * tree.h (build_array_type_nelts): Declare.
19304 * tree.c (build_array_type_nelts): New function.
19305 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19306 (vect_model_load_cost): Likewise.
19307 (vect_store_lanes_supported, vect_load_lanes_supported)
19308 (vect_record_strided_load_vectors): Declare.
19309 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19310 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19311 (vect_transform_strided_load): Split out statement recording into...
19312 (vect_record_strided_load_vectors): ...this new function.
19313 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19314 (write_vector_array, create_array_ref): New functions.
19315 (vect_model_store_cost): Add store_lanes_p argument.
19316 (vect_model_load_cost): Add load_lanes_p argument.
19317 (vectorizable_store): Try to use store-lanes functions for
19318 interleaved stores.
19319 (vectorizable_load): Likewise load-lanes and loads.
19320 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19321 to vect_model_store_cost.
19322 (vect_build_slp_tree): Likewise vect_model_load_cost.
19324 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19326 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19327 * hooks.c (hook_bool_mode_uhwi_false): New function.
19328 * target.def (array_mode_supported_p): New hook.
19329 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19330 * doc/tm.texi: Regenerate.
19331 * stor-layout.c (mode_for_array): New function.
19332 (layout_type): Use it.
19333 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19334 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19336 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19339 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19340 for -fstack-check if the size to allocate is negative.
19342 2011-05-02 Lawrence Crowl <crowl@google.com>
19344 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19345 (timevar_cond_start): New for starting a timer only when it is not
19347 (timevar_cond_stop): New for stopping a timer when it was not already
19350 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19351 (timevar_cond_start): New as above.
19352 (timevar_cond_stop): New as above.
19354 * timevar.def: Add start/stop timers for compiler phases,
19355 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19356 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19357 and TV_PHASE_FINALIZE.
19358 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19359 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19360 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19361 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19362 Make unused TV_OVERLOAD into a start/stop timer.
19364 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19365 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19366 to indicate that they are start/stop timers.
19368 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19369 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19370 Move initialization to do_compile.
19371 (do_compile): Add initialization from above.
19372 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19374 * c-decl.c (c_write_global_declarations): Add start/stop of
19375 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19377 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19378 or TV_PARSE_INLINE, as appropriate.
19379 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19380 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19382 2011-05-02 Jason Merrill <jason@redhat.com>
19385 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19387 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19390 * c-decl.c (finish_decl): Only create a composite if the types are
19393 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19395 * config/fr30/fr30-protos.h (Mmode): Don't define.
19396 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19397 definition where used.
19398 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19399 define. Expand definitions where used.
19400 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19401 Expand definitions where used.
19402 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19403 rx_function_arg, rx_function_arg_advance,
19404 rx_function_arg_boundary): Expand definitions of those macros.
19405 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19406 definition where used.
19408 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19410 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19412 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19413 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19414 with *movv2sf_internal_rex64_avx.
19415 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19416 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19417 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19418 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19419 "vex" in "prefix" attribute calculation.
19420 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19422 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19425 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19426 inputs match the output.
19428 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19431 * config/m68k/m68k.c (m68k_expand_prologue): Set
19432 current_function_static_stack_size.
19434 2011-05-02 Jan Hubicka <jh@suse.cz>
19436 * lto-streamer.c (lto_streamer_cache_insert_1,
19437 lto_streamer_cache_lookup, lto_streamer_cache_create,
19438 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19439 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19441 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19443 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19444 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19445 config/m68k/t-opts: New files.
19446 * config/m68k/m68k-tables.opt: New file (generated).
19447 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19448 extra_options and m68k/t-opts to tmake_file.
19449 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19450 (all_isas): Initialize using m68k-isas.def.
19451 (all_microarchs): Initialize using m68k-microarchs.def.
19452 (m68k_find_selection): Remove.
19453 (m68k_handle_option): Don't assert that global structures are in
19454 use. Use error_at. Access variables via opts pointer. Don't
19455 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19456 directly for -m68020-40 and -m68020-60.
19457 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19458 m68k_tune_entry here.
19459 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19461 (m68k_library_id_string): Remove declaration.
19462 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19463 (m68k_library_id_string): New Variable.
19464 (march=, mcpu=, mtune=): Use Enum and Var.
19466 2011-05-02 Richard Guenther <rguenther@suse.de>
19468 * varasm.c (output_constructor_regular_field): Compute zero-based
19469 index with double-ints. Make sure to ICE instead of producing
19471 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19472 in asserts. Properly use a signed type.
19474 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19476 * config/i386/sse.md (V): New mode iterator.
19477 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19479 (V_256): Rename from AVX256MODE.
19480 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19481 condition to all users.
19483 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19484 condition to all users.
19485 (VF_128): Make V4SF mode unconditional.
19486 (VF_256): Rename from AVX256MODEF2P.
19487 (VI4F_128): Rename from SSEMODE4S.
19488 (VI8F_128): Rename from SSEMODE2D.
19489 (VI4F_256): Rename from AVX256MODE8P.
19490 (VI8F_256): Rename from AVX256MODE4P.
19491 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19492 (ssescalarmodesuffix): Remove SF and DF modes.
19493 (SSEMODE124): Remove.
19494 (SSEMODE1248): Ditto.
19495 (SSEMODEF2P): Ditto.
19496 (AVXMODEF2P): Ditto.
19497 (AVXMODEFDP): Ditto.
19498 (AVXMODEFSP): Ditto.
19499 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19501 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19503 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19504 xop_pcmov_<mode>256. Use V mode iterator.
19506 Adjust RTX patterns globally for renamed mode attributes.
19508 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19510 * haifa-sched.c (sched_emit_insn): Emit insn before first
19511 non-scheduled insn. Inform back-end about new insn. Add
19512 new insn to scheduled_insns list.
19514 2011-05-02 Richard Guenther <rguenther@suse.de>
19516 PR tree-optimization/48822
19517 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19518 (process_scc): Indicate which iteration we start.
19520 2011-05-02 Jan Hubicka <jh@suse.cz>
19522 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19523 (lto_section_overrun): New.
19524 * lto-section-out.c (append_block): Rename to ...
19525 (lto_append_block): ... this one; export.
19526 (lto_output_1_stream): Move lto lto-streamer.h
19527 (lto_output_data_stream): Update.
19528 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19529 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19532 2011-05-02 Richard Guenther <rguenther@suse.de>
19534 * tree.c (tree_code_counts): New global array.
19535 (record_node_allocation_statistics): Count individual tree codes.
19536 (dump_tree_statistics): Dump individual code stats.
19538 2011-05-01 Jan Hubicka <jh@suse.cz>
19540 * ipa-inline.c (caller_growth_limits): Fix thinko when
19541 looking for largest stack frame.
19542 * ipa-inline.h (dump_inline_summary): Declare.
19543 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19545 (dump_inline_summary): Export.
19546 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19548 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19550 * reginfo.c (memory_move_cost): Change rclass argument type form
19551 'enum reg_class' to reg_class_t.
19552 * reload.h (memory_move_cost): Update prototype.
19553 * postreload.c reload_cse_simplify_set): Change type dclass var to
19555 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19557 (ira_allocate_and_set_costs): Change aclass argument type form
19558 'enum reg_class' to reg_class_t.
19559 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19560 Change aclass argument type to reg_class_t.
19561 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19563 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19564 memory_move_cost call.
19566 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19567 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19568 Change type tmp var to reg_class_t.
19570 2011-04-30 Jan Hubicka <jh@suse.cz>
19572 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19573 inlining into function with flatten attribute.
19574 (want_inline_small_function_p): Be more realistic about inlining
19575 cold calls where callee size grows.
19577 2011-04-30 Jan Hubicka <jh@suse.cz>
19579 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19582 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19584 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19585 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19586 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19587 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19588 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19589 (print_operand): Rename to...
19590 (sparc_print_operand): ...this. Make static. Adjust
19591 sparc_print_operand function call.
19592 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19595 2011-04-30 Jan Hubicka <jh@suse.cz>
19597 PR middle-end/48752
19598 * ipa-inline.c (early_inliner): Disable when doing late
19599 addition of function.
19601 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19603 * dwarf2out.c (get_address_mode): New inline.
19604 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19605 if not dwarf_strict emit
19606 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19607 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19608 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19609 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19610 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19611 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19612 mem_loc_descriptor callers.
19613 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19614 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19615 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19616 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19617 (base_types): New variable.
19618 (get_base_type_offset, calc_base_type_die_sizes,
19619 base_type_for_mode, mark_base_types, base_type_cmp,
19620 move_marked_base_types): New functions.
19621 (calc_die_sizes): Assert that die_offset is 0 or equal to
19623 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19624 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19625 callers. If not dwarf_strict, call mem_loc_descriptor even for
19626 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19627 (gen_subprogram_die): Don't give up on call site parameters
19628 with non-integral or large integral modes. Adjust
19629 mem_loc_descriptor callers.
19630 (prune_unused_types): Call prune_unused_types_mark on base_types
19632 (resolve_addr): Call mark_base_types.
19633 (dwarf2out_finish): Call move_marked_base_types.
19635 PR tree-optimization/48809
19636 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19638 (gen_inbound_check): Don't compute index_expr - range_min in utype
19639 again, instead reuse SSA_NAME initialized in build_arrays.
19640 Remove two useless gsi_for_stmt calls.
19642 2011-04-29 Jeff Law <law@redhat.com>
19644 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19646 2011-04-29 Martin Jambor <mjambor@suse.cz>
19648 * cgraph.h (cgraph_postorder): Remove declaration.
19649 * ipa-utils.h (ipa_free_postorder_info): Declare.
19650 (ipa_reverse_postorder): Likewise.
19651 * cgraphunit.c: Include ipa-utils.h.
19652 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19653 * ipa-inline.c: Include ipa-utils.h.
19654 (ipa_inline): Update call to ipa_reverse_postorder.
19655 * ipa-pure-const.c (propagate_pure_const): Update call to
19656 ipa_reduced_postorder and ipa_print_order. Call
19657 ipa_free_postorder_info to clean up.
19658 (propagate_nothrow): Likewise.
19659 * ipa-reference.c (propagate): Removed a useless call to
19660 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19661 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19662 * ipa.c: Include ipa-utils.h.
19663 (ipa_profile): Update call to ipa_reverse_postorder.
19664 (cgraph_postorder): Moved to...
19665 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19666 (ipa_utils_print_order): Renamed to ipa_print_order.
19667 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19669 (ipa_free_postorder_info): New function.
19670 * passes.c: Include ipa-utils.h.
19671 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19672 (ipa_write_summaries): Likewise.
19673 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19674 (cgraphunit.o): Likewise.
19676 (ipa-inline.o): Likewise.
19678 2011-04-29 Jan Hubicka <jh@suse.cz>
19680 * ipa-inline.h (clause_t): Turn into unsigned int.
19681 * ipa-inline-analysis.c (add_clause): Do more simplification.
19682 (and_predicates): Shortcut more cases.
19683 (predicates_equal_p): Move forward; check that clauses are properly
19685 (or_predicates): Shortcut more cases.
19686 (edge_execution_predicate): Rewrite as...
19687 (set_cond_stmt_execution_predicate): ... this function; handle
19688 __builtin_constant_p.
19689 (set_switch_stmt_execution_predicate): New .
19690 (compute_bb_predicates): New.
19691 (will_be_nonconstant_predicate): Update TODO.
19692 (estimate_function_body_sizes): Use compute_bb_predicates
19693 and free them later, always try to estimate if stmt is constant.
19694 (estimate_time_after_inlining, estimate_size_after_inlining):
19695 Gracefully handle optimized out edges.
19696 (read_predicate): Fix off by one error.
19698 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19700 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19702 2011-04-27 Xinliang David Li <davidxl@google.com>
19704 * tree-profile.c (init_ic_make_global_vars): Set
19705 tls attribute on ic vars.
19706 * coverage.c (coverage_end_function): Initialize
19707 function_list with zero.
19709 2011-04-29 Richard Guenther <rguenther@suse.de>
19711 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19712 for the type of the result.
19713 (fold_builtin_isascii): Likewise.
19714 (fold_builtin_toascii): Use integer_type_node where appropriate.
19715 (fold_builtin_logb): Likewise.
19716 (fold_builtin_frexp): Likewise.
19717 (fold_builtin_strstr): Likewise.
19718 (fold_builtin_strpbrk): Likewise.
19719 (fold_builtin_fputs): Likewise.
19720 (fold_builtin_sprintf): Likewise.
19721 (fold_builtin_snprintf): Likewise.
19722 (fold_builtin_printf): Likewise.
19723 (do_mpfr_remquo): Use a proper type for the assigned constant.
19724 (do_mpfr_lgamma_r): Likewise.
19725 * dwarf2out.c (resolve_one_addr): Use size_int.
19726 * except.c (init_eh): Likewise.
19727 (assign_filter_values): Use integer_type_node for filter values.
19728 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19730 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19731 for EH region numbers.
19732 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19733 for the shift amount.
19735 2011-04-29 Richard Guenther <rguenther@suse.de>
19737 * expr.h (expand_shift): Rename to ...
19738 (expand_variable_shift): ... this.
19739 (expand_shift): Take a constant shift amount.
19740 * expmed.c (expand_shift): Rename to ...
19741 (expand_variable_shift): ... this.
19742 (expand_shift): New wrapper around expand_variable_shift.
19743 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19744 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19745 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19746 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19747 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19748 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19749 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19750 emit_store_flag_1, emit_store_flag): Likewise.
19751 * builtins.c (expand_builtin_signbit): Likewise.
19752 * calls.c (load_register_parameters): Likewise.
19753 * function.c (assign_parm_setup_block): Likewise.
19754 * lower-subreg.c (resolve_shift_zext): Likewise.
19755 * optabs.c (widen_bswap, expand_abs_nojump,
19756 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19757 * spu/spu.c (spu_expand_extv): Likewise.
19758 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19760 2011-04-29 Richard Guenther <rguenther@suse.de>
19762 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19763 for the remapped region number.
19764 * predict.c (build_predict_expr): Use integer_type_node for the
19766 * fold-const.c (fold_binary_loc): Use integer_type_node for
19767 the shift amount. Use a proper type for the PLUS_EXPR operand.
19769 2011-04-29 Michael Matz <matz@suse.de>
19771 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19772 other trees that just builtins.
19773 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19775 2011-04-29 Richard Guenther <rguenther@suse.de>
19777 * tree-nested.c (get_trampoline_type): Use size_int.
19778 (get_nl_goto_field): Likewise.
19779 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19781 (lower_eh_constructs_2): Likewise.
19782 (lower_resx): Likewise.
19783 (lower_eh_dispatch): Likewise.
19784 * tree-mudflap.c (mf_build_string): Use size_int.
19785 (mudflap_register_call): Use integer_type_node for the flag.
19786 (mudflap_enqueue_constant): Use size_int.
19787 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19788 instead of rebuilding it.
19790 2011-04-29 Richard Guenther <rguenther@suse.de>
19792 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19793 Handle OBJ_TYPE_REF.
19794 (find_func_aliases_for_call): Use it more consistently.
19796 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19798 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19799 (rank_for_schedule): Use it.
19800 (schedule_block): Set it.
19802 2011-04-28 David Li <davidxl@google.com>
19804 * tree.c (crc32_string): Use crc32_byte.
19805 (crc32_byte): New function.
19806 * tree.h (crc32_byte): New function.
19807 * gcov.c (read_graph_file): Handle new cfg_cksum.
19808 (read_count_file): Ditto.
19809 * profile.c (instrument_values): Ditto.
19810 (get_exec_counts): Ditto.
19811 (read_profile_edge_counts): Ditto.
19812 (compute_branch_probabilities): Ditto.
19813 (compute_value_histograms): Ditto.
19814 (branch_prob): Ditto.
19815 (end_branch_prob): Ditto.
19816 * coverage.c (read_counts_file): Ditto.
19817 (get_coverage_counts): Ditto.
19818 (tree_coverage_counter_addr): Ditto.
19819 (coverage_checksum_string): Ditto.
19820 (coverage_begin_output): Ditto.
19821 (coverage_end_function): Ditto.
19822 (build_fn_info_type): Ditto.
19823 (build_fn_info_value): Ditto.
19824 * libgcov.c (gcov_exit): Ditto.
19825 * gcov-dump.c (tag_function): Ditto.
19826 (compute_checksum): Remove.
19828 2011-04-29 Alan Modra <amodra@gmail.com>
19830 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19831 unspec plus offset. Tidy macho code.
19833 2011-04-29 Martin Jambor <mjambor@suse.cz>
19835 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19836 node instead of a decl. Update all callers.
19837 * cgraph.h: Update declaration.
19839 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19841 PR tree-optimization/48765
19842 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19843 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19844 to indicate if loop aware SLP is being used. Scan the statements
19845 and update the vectorization factor according to the type of
19846 vectorization before statement analysis.
19847 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19848 pass it to vect_analyze_loop_operations.
19849 (vectorizable_reduction): Set number of copies to 1 in case of pure
19851 * tree-vect-stmts.c (vectorizable_conversion,
19852 vectorizable_assignment, vectorizable_shift,
19853 vectorizable_operation, vectorizable_type_demotion,
19854 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19856 (vectorizable_condition): Move the check that it is not SLP
19857 vectorization before the number of copies check.
19858 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19859 to vectorize the loop using SLP.
19861 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19863 PR middle-end/48597
19864 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19867 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19869 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19870 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19871 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19872 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19873 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19875 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19876 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19877 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19878 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19879 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19880 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19882 * config/i386/linux.h (REG_NAME): Don't define.
19883 * config/i386/linux64.h (REG_NAME): Don't define.
19884 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19885 Undefine before defining.
19887 2011-04-28 Jan Hubicka <jh@suse.cz>
19889 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19890 nonconstant_names array.
19891 (estimate_function_body_sizes): Build nonconstant_names array; handle
19892 BUILT_IN_CONSTANT_P.
19894 2011-04-28 Richard Guenther <rguenther@suse.de>
19898 2011-04-28 Richard Guenther <rguenther@suse.de>
19900 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19901 as late as possible.
19903 2011-04-28 Richard Guenther <rguenther@suse.de>
19905 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19906 (debug_constraint): Do it here.
19907 (dump_constraints): And here.
19908 (rewrite_constraints): And here.
19909 (dump_constraint_edge): Remove.
19910 (dump_constraint_graph): Rewrite to produce DOT output.
19911 (solve_constraints): Build succ graph as late as possible.
19912 Dump constraint graphs before and after solving.
19914 2011-04-28 Richard Guenther <rguenther@suse.de>
19916 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19917 New function split out from ...
19918 (find_func_aliases): ... here. Call it.
19919 (find_func_aliases_for_call): Likewise.
19921 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19923 * internal-fn.h (internal_fn_name_array): Declare.
19924 (internal_fn_flags_array): Likewise.
19926 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19928 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19929 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19931 (ssemodefsuffix): Remove.
19932 (ssevecmodesuffix): New mode attribute.
19933 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19934 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19935 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19936 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19937 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19938 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19939 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19940 ssemodesuffix mode attribute.
19941 (float splitters): Use ssevecmodesuffix mode attribute.
19942 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19943 (sseinsmode): Rename from avxvecmode.
19944 (avxsizesuffix): Rename from avxmodesuffix.
19945 (sseintvecmode): Rename from avxpermvecmode.
19946 (ssedoublevecmode): Rename from ssedoublesizemode.
19947 (ssehalfvecmode): Rename from avxhalfvecmode.
19948 (ssescalarmode): Rename from avxscalarmode.
19949 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19950 templates for ssemodesuffix mode attribute.
19951 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19954 Adjust RTX patterns globally for renamed mode attributes.
19956 2011-04-27 Jan Hubcika <jh@suse.cz>
19958 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19959 * ipa-inline-analysis.c: Include alloc-pool.h.
19960 (edge_predicate_pool): New.
19961 (trye_predicate_p): New function
19962 (false_predicate_p): New function.
19963 (add_clause): Sanity check that false clauses are "optimized";
19964 never add clauses to predicate that is already known to be false.
19965 (and_predicate): Use flase_predicate_p.
19966 (evaulate_predicate): Rename to ...
19967 (evaluate_predicate): ... this one; update all callers; assert
19968 that false is not listed among possible truths.
19969 (dump_predicate): Use true_predicate_p.
19970 (account_size_time): Use false_predicate_p.
19971 (evaulate_conditions_for_edge): Rename to ...
19972 (evaluate_conditions_for_edge) ... this one.
19973 (edge_set_predicate): New function.
19974 (inline_edge_duplication_hook): Duplicate edge predicates.
19975 (inline_edge_removal_hook): Free edge predicates.
19976 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19977 (dump_inline_summary): Update.
19978 (estimate_function_body_sizes): Set edge predicates.
19979 (estimate_calls_size_and_time): Handle predicates.
19980 (estimate_callee_size_and_time): Update.
19981 (remap_predicate): Add toplev_predicate; update comment.
19982 (remap_edge_predicates): New function.
19983 (inline_merge_summary): Compute toplev predicate; update.
19984 (read_predicate): New function.
19985 (read_inline_edge_summary): Use it.
19986 (inline_read_section): Likewise.
19987 (write_predicate): New function.
19988 (write_inline_edge_summary): Use it.
19989 (inline_write_summary): Likewise.
19990 (inline_free_summary): Free alloc pool and edge summary vec.
19992 2011-04-27 Richard Guenther <rguenther@suse.de>
19994 * tree-ssa-structalias.c (changed_count): Remove.
19995 (changed): Use a bitmap.
19996 (unify_nodes): Adjust.
19997 (do_sd_constraint): Likewise.
19998 (do_ds_constraint): Likewise.
19999 (do_complex_constraint): Likewise.
20000 (solve_graph): Likewise.
20002 2011-04-27 Jan Hubicka <jh@suse.cz>
20004 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20006 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20008 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20009 (avx_vperm2f128_*_operand): Ditto.
20010 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20011 Use avx_vpermilp_parallel in insn condition.
20012 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20013 Use avx_vperm2f128_parallel in insn condition.
20015 2011-04-27 Richard Guenther <rguenther@suse.de>
20017 * Makefile.in (tree-ssa-structalias.o): Remove
20018 gt-tree-ssa-structalias.h dependency.
20019 (GTFILES): Remove tree-ssa-structalias.c.
20020 * tree.c (allocate_decl_uid): New function.
20021 (make_node_stat): Use it.
20022 (copy_node_stat): Likewise.
20023 * tree.h (allocate_decl_uid): Declare.
20024 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20025 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20026 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20027 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20028 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20029 (struct heapvar_map): Likewise.
20030 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20031 heapvar_insert): Likewise.
20032 (make_heapvar_for): Rename to ...
20033 (make_heapvar): ... this. Simplify.
20034 (fake_var_decl_obstack): New global var.
20035 (build_fake_var_decl): New function.
20036 (make_constraint_from_heapvar): Adjust.
20037 (handle_lhs_call): Likewise.
20038 (create_function_info_for): Likewise.
20039 (intra_create_variable_infos): Likewise.
20040 (init_alias_vars): Allocate fake_var_decl_obstack.
20041 (init_alias_heapvars, delete_alias_heapvars): Remove.
20042 (compute_points_to_sets): Do not call init_alias_heapvars.
20043 (ipa_pta_execute): Likewise.
20044 (delete_points_to_sets): Free fake_var_decl_obstack.
20046 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20048 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20049 (si_from_UTItype, si_to_UTItype): New functions.
20050 (__udivmodti4): Use them to implement type-punning.
20051 * config/spu/multi3.c (union qword_TItype): New data type.
20052 (si_from_TItype, si_to_TItype): New functions.
20053 (__multi3): Use them to implement type-punning.
20055 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20057 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20059 2011-04-27 Jan Hubicka <jh@suse.cz>
20061 * ipa-prop.c (function_insertion_hook_holder): New holder.
20062 (ipa_add_new_function): New function.
20063 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20064 Register/deregister holder.
20066 2011-04-27 Richard Guenther <rguenther@suse.de>
20068 PR tree-optimization/48772
20069 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20071 2011-04-27 Richard Guenther <rguenther@suse.de>
20073 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20074 TARGET_MEM_REF handling.
20076 2011-04-27 Nick Clifton <nickc@redhat.com>
20078 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20079 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20080 (REG_CLASS_NAMES): Likewise.
20081 (REG_CLASS_CONTENTS): Likewise.
20082 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20083 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20084 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20085 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20086 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20087 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20088 duplicate register classes.
20089 (frv_class_likely_spilled_p): Likewise.
20090 (frv_register_move_cost): Likewise.
20092 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20093 end of the regno_reg_class array.
20095 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20098 * c-typeck.c (build_binary_op): Don't wrap arguments if
20099 int_operands is true.
20101 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20104 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20105 targetm.calls.must_pass_in_stack for void type.
20107 2011-04-26 Jan Hubicka <jh@suse.cz>
20109 * cgraphbuild.c (build_cgraph_edges): Update call
20110 of cgraph_create_edge and cgraph_create_indirect_edge.
20111 * cgraph.c (cgraph_create_edge_including_clones,
20112 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20113 cgraph_update_edges_for_call_stmt_node): Do not take nest
20114 argument; do not initialize call_stmt_size/time.
20115 (dump_cgraph_node): Do not dump nest.
20116 (cgraph_clone_edge): Do not take loop_nest argument;
20117 do not propagate it; do not clone call_stmt_size/time.
20118 (cgraph_clone_node): Likewise.
20119 (cgraph_create_virtual_clone): Update.
20120 * cgraph.h (struct cgraph_edge): Remove
20121 call_stmt_size/call_stmt_time/loop_nest.
20122 (cgraph_create_edge, cgraph_create_indirect_edge,
20123 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20125 * tree-emutls.c (gen_emutls_addr): Update.
20126 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20127 loop_nest; handle indirect calls, too.
20128 (clone_inlined_nodes): Do not care about updating inline summaries.
20129 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20130 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20131 stream call_stmt_size/call_stmt_time/loop_nest.
20132 * ipa-inline.c (edge_badness): Update.
20133 (ipa_inline): dump summaries after inlining.
20134 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20136 (inline_edge_summary): New function.
20137 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20138 (inline_edge_removal_hook): Handle edge summaries.
20139 (inline_edge_duplication_hook): New hook.
20140 (inline_summary_alloc): Alloc hooks.
20141 (initialize_growth_caches): Do not register removal hooks.
20142 (free_growth_caches); Do not free removal hook.
20143 (dump_inline_edge_summary): New function.
20144 (dump_inline_summary): Use it.
20145 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20146 (inline_update_callee_summaries): New function.
20147 (inline_merge_summary): Use it.
20148 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20149 (read_inline_edge_summary): New function.
20150 (inline_read_section): Use it.
20151 (write_inline_edge_summary): New function.
20152 (inline_write_summary): Use it.
20153 (inline_free_summary): Free edge new holders.
20154 * tree-inline.c (copy_bb): Update.
20156 2011-04-26 Jason Merrill <jason@redhat.com>
20158 * tree-eh.c (lower_try_finally_switch): Create the label along with
20159 the CASE_LABEL_EXPR.
20161 2011-04-26 David S. Miller <davem@davemloft.net>
20162 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20164 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20165 * configure: Regenerate.
20167 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20170 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20172 (VEC_reduc): New code iterator and splitters for vector reduction.
20173 (VEC_reduc_name): Ditto.
20174 (VEC_reduc_rtx): Ditto.
20175 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20176 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20178 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20179 support for extracting SF on VSX.
20181 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20182 generating xscvspdp.
20183 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20184 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20185 double add, minimum, maximum vector reduction.
20186 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20187 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20188 optimize double vector reduction.
20189 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20191 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20193 * config/fr30/fr30.h (inhibit_libc): Don't define.
20194 * config/m32r/m32r-protos.h: Correct comment.
20195 * config/v850/v850.h (GHS_default_section_names,
20196 GHS_current_section_names): Use tree, not union tree_node *.
20198 2011-04-26 Xinliang David Li <davidxl@google.com>
20200 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20201 * c-family/c-opts.c (c_common_handle_option): Set
20202 warn_maybe_uninitialized.
20203 * opts.c (common_handle_option): Ditto.
20204 * common.opt: New option.
20205 * tree-ssa.c (warn_uninit): Add one more parameter.
20206 (warn_uninitialized_var): Pass warning code.
20207 * tree-flow.h: Interface change.
20209 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20211 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20212 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20213 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20215 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20217 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20218 * config/mips/mips.opt (mmips-tfile): Remove.
20220 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20221 mips-tdump reference to ...
20222 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20223 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20224 reference by Tru64 UNIX.
20226 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20229 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20230 is error_mark_node, set value to NULL.
20232 PR tree-optimization/48734
20233 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20234 if return value from maybe_fold_*_comparsions isn't something
20235 the code is prepared to handle.
20237 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20239 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20241 (ext_QIreg_nomode_operands): Remove.
20242 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20246 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20248 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20250 2011-04-26 Richard Guenther <rguenther@suse.de>
20252 * c-typeck.c (build_unary_op): Do not expand array-refs via
20253 pointer arithmetic. Only adjust qualifiers for function types.
20255 2011-04-26 Richard Guenther <rguenther@suse.de>
20257 PR middle-end/48694
20258 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20259 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20260 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20261 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20263 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20265 * doc/extend.texi: Document __underlying_type.
20267 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20269 * config/rs6000/titan.md (automata_option "progress"): Remove.
20271 2011-04-25 Jeff Law <law@redhat.com>
20273 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20275 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20277 * system.h (ENUM_BITFIELD): Remove.
20279 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20280 Eric Botcazou <ebotcazou@adacore.com>
20282 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20283 for STORE_FLAG_VALUE==-1 case.
20285 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20288 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20289 LEGITIMATE_PIC_OPERAND_P.
20291 2011-04-24 Jan Hubicka <jh@suse.cz>
20293 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20295 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20296 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20297 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20298 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20299 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20300 Sanity check predicate length.
20301 (remap_predicate): Likewise; sanity check jump functions.
20302 (inline_read_section, inline_write_summary): Sanity check
20305 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20308 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20309 __is_literal_type, and __is_trivial; update throughout about
20310 possibly cv-qualified void types.
20312 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20314 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20315 testsuite and make it version agnostic.
20317 2011-04-22 Jan Hubicka <jh@suse.cz>
20319 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20321 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20324 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20325 to VOID_TYPE even around MODIFY_EXPR.
20327 2011-04-22 Mike Stump <mikestump@comcast.net>
20329 * gensupport.c (read_md_rtx): Fix typo in comment.
20330 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20333 2011-04-22 Jan Hubicka <jh@suse.cz>
20335 * gengtype.c (open_base_files): Add ipa-inline.h include.
20336 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20337 ipa-prop.c; update all uses.
20338 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20339 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20340 merge summary of inlined function into former caller.
20341 * ipa-inline.c (max_benefit): Remove.
20342 (edge_badness): Compensate for removal of benefits.
20343 (update_caller_keys): Use
20344 reset_node_growth_cache/reset_edge_growth_cache.
20345 (update_callee_keys): Likewise.
20346 (update_all_callee_keys): Likewise.
20347 (inline_small_functions): Do not collect max_benefit; do not reset
20348 estimated_growth; call free_growth_caches and initialize_growth_caches.
20349 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20350 struct size_time_entry): New structures.
20351 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20352 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20353 and estimated_growth.
20354 (edge_growth_cache_entry): New structure.
20355 (node_growth_cache, edge_growth_cache): New global vars.
20356 (estimate_growth): Turn into inline.
20357 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20358 initialize_growth_caches, free_growth_caches): Declare.
20359 (estimate_edge_growth): Rewrite.
20360 (estimate_edge_time): Implement as inline cache lookup.
20361 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20363 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20364 (NUM_CONDITIONS): New constant.
20365 (predicate_conditions): New enum.
20366 (IS_NOT_CONSTANT): New constant.
20367 (edge_removal_hook_holder): New var.
20368 (node_growth_cache, edge_growth_cache): New global vars.
20369 (true_predicate, single_cond_predicate, false_predicate,
20370 not_inlined_predicate, add_condition, add_clause, and_predicates,
20371 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20372 dump_clause, dump_predicate, account_size_time,
20373 evaulate_conditions_for_edge): New functions.
20374 (inline_summary_alloc): Move to heap.
20375 (inline_node_removal_hook): Clear condition and entry vectors.
20376 (inline_edge_removal_hook): New function.
20377 (initialize_growth_caches, free_growth_caches): New function.
20378 (dump_inline_summary): Update.
20379 (edge_execution_predicate): New function.
20380 (will_be_nonconstant_predicate): New function.
20381 (estimate_function_body_sizes): Compute BB and constantness predicates.
20382 (compute_inline_parameters): Do not clear estimated_growth.
20383 (estimate_edge_size_and_time): New function.
20384 (estimate_calls_size_and_time): New function.
20385 (estimate_callee_size_and_time): New function.
20386 (remap_predicate): New function.
20387 (inline_merge_summary): New function.
20388 (do_estimate_edge_time): New function based on...
20389 (estimate_edge_time): ... this one.
20390 (do_estimate_edge_growth): New function.
20391 (do_estimate_growth): New function based on....
20392 (estimate_growth): ... this one.
20393 (inline_analyze_function): Analyze after deciding on jump functions.
20394 (inline_read_section): New function.
20395 (inline_read_summary): Use it.
20396 (inline_write_summary): Write all the new data.
20397 * ipa-prop.c (ipa_get_param_decl_index): Export.
20398 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20399 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20401 (ipa_get_lattice): Move here from ipa-cp.c
20402 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20403 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20404 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20405 cgraph_edge_inlinable_p): Remove.
20406 * cgraphunit.c: Include ipainline.h
20407 (cgraph_process_new_functions): Update call of
20408 compute_inline_parameters.
20410 2011-04-22 Richard Guenther <rguenther@suse.de>
20412 * tree.c (build_int_cst): Properly create canonicalized integer
20414 (build_int_cst_type): Remove scary comments.
20416 2011-04-22 Xinliang David Li <davidxl@google.com>
20418 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20419 by default when -Wno-error is not specified.
20420 * opts-global.c (decode_options): Remove call to
20421 control_warning_options.
20423 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20425 PR tree-optimization/48717
20426 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20427 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20429 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20431 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20432 definition where used.
20434 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20437 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20438 TREE_STATIC variables declared inside of some OpenMP construct.
20440 2011-04-22 Martin Jambor <mjambor@suse.cz>
20442 PR middle-end/48585
20443 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20445 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20448 * c-typeck.c (pop_init_level): Do not warn about initializing
20451 2011-04-22 Alan Modra <amodra@gmail.com>
20453 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20454 when returning call_cookie.
20455 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20456 pointers, to functions with no more vector args than the current
20457 function, and some non-local calls for ABI_V4.
20458 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20459 sibcall_nonlocal_aix64): Combine to ..
20460 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20461 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20462 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20463 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20464 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20466 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20467 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20468 sibcall_value_symbolic_64): Delete.
20470 2011-04-21 Xinliang David Li <davidxl@google.com>
20472 * cgraph.h: Remove pid.
20473 * cgraph.c: Remove pid.
20474 * value-prof.c (init_node_map): New function.
20475 (del_node_map): New function.
20476 (find_func_by_funcdef_no): New function.
20477 (gimple_ic_transform): Call new function.
20478 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20479 * function.c (get_last_funcdef_no): New function.
20480 * function.h (get_last_funcdef_no): New function.
20481 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20482 to libgcov function.
20483 (tree-profiling): Call node map init and delete function.
20485 2011-04-21 Ian Lance Taylor <iant@google.com>
20487 * godump.c (go_format_type): Use exported Go name for anonymous
20490 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20492 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20493 Call builtin_function_type_list instead of builtin_function_type.
20494 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20496 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20498 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20499 build_function_type_list instead of build_function_type.
20500 Delete variable `endlink'.
20502 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20504 * config/s390/s390.c (s390_init_builtins): Call
20505 build_function_type_list instead of build_function_type.
20507 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20509 * config/ia64/ia64.c (ia64_init_builtins): Call
20510 build_function_type_list instead of builtin_function_type.
20512 2011-04-21 Easwaran Raman <eraman@google.com>
20514 * cfgexpand.c (stack_var): Remove OFFSET...
20515 (add_stack_var): ...and its reference here...
20516 (expand_stack_vars): ...and here.
20517 (stack_var_cmp): Sort by descending order of size.
20518 (partition_stack_vars): Change heuristic.
20519 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20520 (dump_stack_var_partition): Add newline after each partition.
20522 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20523 Jeff Law <law@redhat.com>
20525 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20526 * gengtype.c (matching_file_name_substitute): Likewise.
20528 2011-04-21 Richard Guenther <rguenther@suse.de>
20531 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20533 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20535 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20537 2011-04-21 Richard Guenther <rguenther@suse.de>
20539 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20542 2011-04-21 Richard Guenther <rguenther@suse.de>
20544 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20545 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20546 Use DECL_P, not SSA_VAR_P.
20547 (ptr_derefs_may_alias_p): Likewise.
20548 (ptr_deref_may_alias_ref_p_1): Likewise.
20549 (decl_refs_may_alias_p): Likewise.
20550 (refs_may_alias_p_1): Likewise.
20551 (ref_maybe_used_by_call_p_1): Likewise.
20552 (call_may_clobber_ref_p_1): Likewise.
20553 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20554 are either MEM_REF or TARGET_MEM_REF.
20555 (indirect_refs_may_alias_p): Likewise.
20556 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20557 for MEM_EXPR of indirect calls.
20559 2011-04-21 Tristan Gingold <gingold@adacore.com>
20561 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20562 (dst_file_info_struct): Remove flen field.
20563 (lookup_filename): Remove code that set flen field.
20565 2011-04-21 Tristan Gingold <gingold@adacore.com>
20567 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20569 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20572 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20573 vec_extract and vec_concat for non-SSE4_1 targets.
20575 2011-04-21 Richard Guenther <rguenther@suse.de>
20577 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20580 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20582 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20584 (FILE): Don't undefine.
20586 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20588 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20590 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20592 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20593 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20594 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20596 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20597 definitions where used.
20598 * config/microblaze/microblaze.h (struct microblaze_args): Use
20599 rtx, not struct rtx_def *.
20600 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20602 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20603 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20604 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20605 not struct rtx_def *.
20606 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20608 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20610 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20612 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20614 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20615 operand_equal_p to compare DR_BASE_ADDRESSes.
20616 (vect_check_interleaving): Likewise.
20618 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20621 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20622 for all Neon struct constants.
20624 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20626 * target.def (legitimate_constant_p): New hook.
20627 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20628 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20629 * doc/tm.texi: Regenerate.
20630 * hooks.h (hook_bool_mode_rtx_true): Declare.
20631 * hooks.c (hook_bool_mode_rtx_true): Define.
20632 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20633 * calls.c (precompute_register_parameters): Replace uses of
20634 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20635 (emit_library_call_value_1): Likewise.
20636 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20637 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20638 * ira-costs.c (scan_one_insn): Likewise.
20639 * recog.c (general_operand, immediate_operand): Likewise.
20640 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20641 * reload1.c (init_eliminable_invariants): Likewise.
20643 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20645 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20646 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20648 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20649 * config/alpha/predicates.md (input_operand): Update call to
20650 alpha_legitimate_constant_p.
20652 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20653 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20654 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20655 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20656 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20657 (arm_legitimate_constant_p): New functions.
20658 (arm_cannot_force_const_mem): Make static.
20660 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20662 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20663 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20664 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20665 instead of bfin_legitimate_constant_p.
20666 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20667 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20669 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20671 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20673 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20674 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20675 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20676 (frv_legitimate_constant_p): Make static. Add a mode argument.
20678 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20679 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20680 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20682 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20683 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20684 * config/i386/i386.c (legitimate_constant_p): Rename to...
20685 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20687 (ix86_cannot_force_const_mem): Update accordingly.
20688 (ix86_legitimate_address_p): Likewise.
20689 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20690 * config/i386/i386.md: Update commentary.
20692 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20693 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20694 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20695 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20697 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20699 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20700 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20701 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20702 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20704 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20705 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20706 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20708 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20709 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20710 (m32r_legitimate_constant_p): New function.
20712 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20713 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20714 LEGITIMATE_CONSTANT_P.
20715 (LEGITIMATE_CONSTANT_P): Delete.
20716 * config/m68k/m68k.c (m68k_expand_prologue): Call
20717 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20718 (m68k_legitimate_constant_p): New function.
20719 * config/m68k/m68k.md: Update comments.
20721 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20722 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20723 (mcore_legitimate_constant_p): New function.
20725 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20726 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20727 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20728 Add a mode argument.
20729 (mep_legitimate_address): Update accordingly.
20730 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20732 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20734 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20735 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20736 static. Check OP's mode for VOIDmode.
20737 (microblaze_legitimate_constant_p): New function.
20738 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20740 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20741 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20742 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20743 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20744 * config/mips/predicates.md: Update comments.
20746 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20747 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20748 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20749 (mmix_legitimate_constant_p): Make static, return a bool, and take
20751 (mmix_print_operand_address): Update accordingly.
20753 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20755 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20756 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20757 static. Add a mode argument.
20758 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20760 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20762 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20763 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20764 (pa_legitimate_constant_p): New function.
20766 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20768 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20769 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20770 (pdp11_legitimate_constant_p): New function.
20772 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20773 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20774 (rs6000_legitimate_constant_p): New function.
20776 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20777 (rx_legitimate_constant_p): ...this.
20778 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20779 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20780 (rx_legitimate_constant_p): ...this.
20781 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20782 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20784 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20785 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20786 * config/s390/s390.c (legitimate_constant_p): Rename to...
20787 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20788 and add a mode argument.
20789 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20791 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20793 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20794 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20795 (sh_legitimate_constant_p): New function.
20797 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20798 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20799 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20800 (legitimate_constant_p): Rename to...
20801 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20803 (constant_address_p): Update accordingly.
20805 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20806 argument and return a bool.
20807 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20808 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20809 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20810 (spu_rtx_costs): Update accordingly.
20811 * config/spu/predicates.md (vec_imm_operand): Likewise.
20813 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20815 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20816 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20817 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20819 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20820 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20821 * config/vax/vax.c (legitimate_constant_p): Likewise.
20823 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20824 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20825 (xtensa_legitimate_constant_p): New function.
20827 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20829 * target.def (cannot_force_const_mem): Add a mode argument.
20830 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20831 * doc/tm.texi: Regenerate.
20832 * hooks.h (hook_bool_mode_rtx_false): Declare.
20833 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20834 (hook_bool_mode_const_rtx_true): Likewise.
20835 (hook_bool_mode_rtx_false): New function.
20836 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20837 to be non-VOID. Update call to cannot_force_const_mem.
20838 (find_reloads): Update accordingly.
20839 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20840 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20842 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20843 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20844 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20845 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20846 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20847 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20848 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20849 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20850 (m68k_cannot_force_const_mem): ...this new function.
20851 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20853 (mips_const_insns, mips_legitimize_const_move): Update calls.
20854 (mips_secondary_reload_class): Likewise.
20855 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20856 (pa_cannot_force_const_mem): ...this new function.
20857 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20858 (rs6000_cannot_force_const_mem): ...this new function.
20859 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20861 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20862 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20864 (xtensa_cannot_force_const_mem): ...this new function.
20866 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20868 * config/mips/mips.c (mips16_build_function_stub): Call
20869 build_function_type_list instead of build_function_type.
20870 (mips16_build_call_stub): Likewise.
20872 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20874 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20875 instead of build_function_type.
20877 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20879 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20880 instead of build_function_type.
20882 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20885 * config/i386/i386.md (insv): Change operand 0 constraint to
20886 "register_operand". Change operand 1 and 2 constraint to
20887 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20888 * config/i386/sse.md (sse4_1_pinsrb): Export.
20889 (sse2_pinsrw): Ditto.
20890 (sse4_1_pinsrd): Ditto.
20891 (sse4_1_pinsrq): Ditto.
20892 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20893 * config/i386/i386.c (ix86_expand_pinsr): New.
20895 2011-04-20 Easwaran Raman <eraman@google.com>
20897 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20898 containing union type only with -fstrict-aliasing.
20900 2011-04-20 Jim Meyering <meyering@redhat.com>
20902 Remove useless if-before-free tests.
20903 * calls.c (expand_call, save_area): Likewise.
20904 * cfgcleanup.c (try_forward_edges): Likewise.
20905 * collect2.c (collect_execute): Likewise.
20906 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20907 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20908 * coverage.c (coverage_checksum_string): Likewise.
20909 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20910 * cselib.c (cselib_init): Likewise.
20911 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20912 (df_set_clean_cfg): Likewise.
20913 * function.c (free_after_compilation): Likewise.
20914 * gcc.c (do_spec_1, main): Likewise.
20915 * gcov.c (create_file_names): Likewise.
20916 * gensupport.c (identify_predicable_attribute): Likewise.
20917 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20918 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20919 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20920 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20921 * ipa-pure-const.c (local_pure_const): Likewise.
20922 * ipa-reference.c (propagate): Likewise.
20923 * ira-costs.c (free_ira_costs): Likewise.
20924 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20925 * matrix-reorg.c (mat_free): Likewise.
20926 * prefix.c (get_key_value): Likewise.
20927 * profile.c (compute_value_histograms): Likewise.
20928 * reload1.c (free_reg_equiv): Likewise.
20929 * sched-deps.c (free_deps): Likewise.
20930 * sel-sched-ir.c (fence_clear): Likewise.
20931 * sese.c (set_rename, if_region_set_false_region): Likewise.
20932 * tree-data-ref.c (free_rdg): Likewise.
20933 * tree-eh.c (lower_try_finally): Likewise.
20934 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20935 * tree-ssa-live.c (delete_var_map): Likewise.
20936 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20937 * tree-ssa-pre.c (phi_trans_add): Likewise.
20939 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20941 PR tree-optimization/48611
20942 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20943 beyond ERT_MUST_NOT_THROW region.
20945 2011-04-20 Catherine Moore <clm@codesourcery.com>
20947 * config/mips/mips.opt (mfix-24k): New.
20948 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20949 * config/mips/mips.md (length): Increase by 4 for stores if
20951 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20952 all noreorder if fixing 24K errata.
20953 * doc/invoke.texi: Document mfix-24k.
20955 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20957 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20958 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20960 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20962 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20963 (const_ok_for_op): ... to here.
20965 2011-04-20 Kai Tietz <ktietz@redhat.com>
20967 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20968 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20970 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20972 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20974 2011-04-20 Richard Guenther <rguenther@suse.de>
20976 PR tree-optimization/47892
20977 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20978 are if-convertible.
20980 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20982 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20984 2011-04-20 Tristan Gingold <gingold@adacore.com>
20986 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20988 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20992 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20993 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20994 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20995 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20996 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20998 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21001 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21002 (avr_asm_named_section, avr_asm_output_aligned_common,
21003 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21004 New functions to update...
21005 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21006 (avr_asm_init_sections): Overwrite section callbacks for
21007 data_section, bss_section.
21008 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21010 (avr_file_end): ...here.
21012 2011-04-20 Richard Guenther <rguenther@suse.de>
21014 PR middle-end/48695
21015 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21016 objects and types here. Adjust for their offset before comparing.
21018 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21020 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21021 statement per copy.
21023 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21025 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21026 (GIMPLE_H): Include $(INTERNAL_FN_H).
21027 (OBJS-common): Add internal-fn.o.
21028 (internal-fn.o): New rule.
21029 * internal-fn.def: New file.
21030 * internal-fn.h: Likewise.
21031 * internal-fn.c: Likewise.
21032 * gimple.h: Include internal-fn.h.
21033 (GF_CALL_INTERNAL): New gf_mask.
21034 (gimple_statement_call): Put fntype into a union with a new
21036 (gimple_build_call_internal): Declare.
21037 (gimple_build_call_internal_vec): Likewise.
21038 (gimple_call_same_target_p): Likewise.
21039 (gimple_call_internal_p): New function.
21040 (gimple_call_internal_fn): Likewise.
21041 (gimple_call_fntype): Return null for internal calls.
21042 (gimple_call_set_fntype): Assert that the function is not internal.
21043 (gimple_call_set_fn): Likewise.
21044 (gimple_call_set_fndecl): Likewise.
21045 (gimple_call_set_internal_fn): New function.
21046 (gimple_call_addr_fndecl): Handle null functions.
21047 (gimple_call_return_type): Likewise null types.
21048 * gimple.c (gimple_build_call_internal_1): New function.
21049 (gimple_build_call_internal): Likewise.
21050 (gimple_build_call_internal_vec): Likewise.
21051 (gimple_call_same_target_p): Likewise.
21052 (gimple_call_flags): Handle calls to internal functions.
21053 (gimple_call_fnspec): New function.
21054 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21055 (gimple_has_side_effects): Handle null functions.
21056 (gimple_rhs_has_side_effects): Likewise.
21057 (gimple_call_copy_skip_args): Handle calls to internal functions.
21058 * cfgexpand.c (expand_call_stmt): Likewise.
21059 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21060 * gimple-fold.c (gimple_fold_call): Handle null functions.
21061 (gimple_fold_stmt_to_constant_1): Don't fold
21062 calls to internal functions.
21063 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21065 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21066 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21067 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21068 (do_warn_unused_result): Likewise.
21069 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21070 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21071 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21072 the target of a call.
21073 (initialize_hash_element): Update accordingly.
21074 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21075 (iterative_hash_hashable_expr): Handle calls to internal functions.
21076 (print_expr_hash_elt): Likewise.
21077 * tree-ssa-pre.c (can_value_number_call): Likewise.
21078 (eliminate): Handle null functions.
21079 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21080 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21081 (find_func_aliases): Likewise.
21082 * value-prof.c (gimple_ic_transform): Likewise.
21083 (gimple_indirect_call_to_profile): Likewise.
21084 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21085 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21087 2011-04-19 Jan Hubicka <jh@suse.cz>
21089 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21090 * ipa-inline.c (inline_small_functions): Compute summaries first,
21091 populate heap later.
21093 2011-04-19 Jan Hubicka <jh@suse.cz>
21095 * cgraph.h (save_inline_function_body): Remove.
21096 * ipa-inline-transform.c: New file, broke out of...
21097 * ipa-inline.c: ... this one; Update toplevel comment.
21098 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21100 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21101 (cgraph_mark_inline_edge): Rename to inline_call; move to
21102 ipa-inline-transform.c.
21103 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21104 move to ipa-inline-transform.c
21105 (recursive_inlining, inline_small_functions, flatten_function,
21106 ipa_inline, inline_always_inline_functions,
21107 early_inline_small_functions): Update.
21108 (inline_transform): Move to ipa-inline-transform.c.
21109 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21111 * Makefile.in (ipa-inline-transform.o): New file.
21112 * cgraphunit.c (save_inline_function_body): Move to
21113 ipa-inline-transform.c
21115 2011-04-19 DJ Delorie <dj@redhat.com>
21117 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21118 registers if we already know there aren't any.
21119 (m32c_emit_epilogue): Don't emit a barrier here.
21120 (m32c_emit_eh_epilogue): Likewise.
21121 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21122 operands at expand time.
21123 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21125 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21126 duplicates. Provide aliases instead.
21127 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21128 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21131 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21133 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21134 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21135 (general_or_i64_p, sparc_register_move_cost): New function.
21137 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21139 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21140 Add lynx, mipssde. Sort table.
21142 2011-04-19 Xinliang David Li <davidxl@google.com>
21144 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21147 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21150 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21151 is a SUBREG with non-MODE_INT mode inside of it.
21153 2011-04-19 Martin Jambor <mjambor@suse.cz>
21155 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21156 also according to actual contants.
21157 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21158 (gimple_fold_call): Use it.
21159 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21161 2011-04-19 Martin Jambor <mjambor@suse.cz>
21163 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21164 non-pointer assignments.
21166 2011-04-19 Martin Jambor <mjambor@suse.cz>
21168 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21169 account anc_offset and otr_type from the indirect edge info.
21170 * ipa-prop.c (get_ancestor_addr_info): New function.
21171 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21172 get_ancestor_addr_info, call it.
21173 (ipa_note_param_call): Do not initialize information about polymorphic
21174 calls, return the indirect call graph edge. Remove the last
21175 parameter, adjust all callers.
21176 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21177 parameters. Initialize polymorphic information in the indirect edge.
21179 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21182 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21183 the types if they have different enumeration identifiers.
21185 2011-04-19 Jan Hubicka <jh@suse.cz>
21187 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21188 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21189 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21190 (optimize_function_for_size_p) ... here.
21192 2011-04-19 Richard Guenther <rguenther@suse.de>
21195 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21198 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21200 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21201 if DECL_NO_INLINE_WARNING_P is set on the function.
21203 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21206 * reload1.c (inc_for_reload): Return void. All callers changed.
21207 (emit_input_reload_insns): Don't try to delete previous output
21208 reloads to a register, or record spill_reg_store for autoincs.
21210 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21212 * gengtype.h: Updated copyright year.
21213 (struct input_file_st): Add inpisplugin field.
21214 (type_fileloc): New function.
21216 (write_typed_struct_alloc_def): Add gcc_assert.
21217 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21218 (write_typed_alloc_defns): Don't output for plugin files.
21219 (input_file_by_name): Clear inpisplugin field.
21220 (main): Set inpisplugin field for plugin files.
21222 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21224 * gengtype-state.c (string_eq): New.
21225 (read_state): Use string_eq instead of strcmp when creating the
21228 2011-04-19 Wei Guozhi <carrot@google.com>
21231 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21232 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21234 * config/arm/constraints.md (Uu): New constraint.
21235 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21237 2011-04-19 Tristan Gingold <gingold@adacore.com>
21239 * config.gcc (-*-*-*vms): Added.
21240 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21242 * config/vms/vms-ld.c: New file.
21243 * config/vms/vms-ar.c: New file.
21244 * config/vms/t-vmsnative: New file.
21246 2011-04-18 Xinliang David Li <davidxl@google.com>
21248 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21250 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21252 PR middle-end/48661
21253 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21254 if TREE_TYPE (v) is non-NULL.
21256 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21257 gimple_get_virt_mehtod_for_binfo.
21258 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21259 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21261 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21263 2011-04-18 Michael Matz <matz@suse.de>
21264 Steve Ellcey <sje@cup.hp.com>
21266 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21267 use its mode as source mode if it isn't VOIDmode.
21269 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21271 * doc/passes.texi: Fill crossref nodes.
21273 2011-04-18 Jim Meyering <meyering@redhat.com>
21275 Fix doubled-word typos in comments and strings
21276 * config/alpha/vms-unwind.h: s/for for/for/
21277 * config/arm/unwind-arm.h: Likewise.
21278 * config/microblaze/microblaze.c: Likewise.
21279 * config/sh/constraints.md: s/in in/in/
21280 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21282 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21284 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21285 (AVX_FLOAT_MODE_P): Ditto.
21286 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21287 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21288 (AVX_VEC_FLOAT_MODE_P): Ditto.
21289 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21290 (UNSPEC_MASKSTORE): Ditto.
21291 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21292 Merge from <sse>_movmsk<ssemodesuffix> and
21293 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21294 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21296 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21297 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21298 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21300 2011-04-18 Jan Hubicka <jh@suse.cz>
21302 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21304 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21305 (want_inline_function_called_once_p): Break out the logic from
21307 (edge_badness): Ensure that profile is not misupdated.
21308 (lookup_recursive_calls): Prioritize by call frequencies.
21309 (inline_small_functions): Move program size estimates here;
21310 actually process whole queue even when unit growth has been
21311 met. (to properly compute inline_failed reasons and for the
21312 case unit size decrease.) Revisit comments on recursive inlining.
21313 (ipa_inline): Remove unit summary code; first inline hot calls
21314 of functions called once, cold calls next.
21315 (order, nnodes): Remove unused variables.
21316 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21317 (GTFILES): Remove ipa-inline.c
21318 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21320 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21322 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21324 2011-04-18 Jie Zhang <jie@codesourcery.com>
21325 Richard Earnshaw <rearnsha@arm.com>
21327 * arm.c (neon_builtin_type_bits): Remove.
21328 (typedef enum neon_builtin_mode): New.
21329 (T_MAX): Don't define.
21330 (typedef enum neon_builtin_datum): Remove bits, codes[],
21331 num_vars and base_fcode. Add mode, code and fcode.
21332 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21333 VAR10): Change accordingly.
21334 (neon_builtin_data[]): Change accordingly
21335 (arm_init_neon_builtins): Change accordingly.
21336 (neon_builtin_compare): Remove.
21337 (locate_neon_builtin_icode): Remove.
21338 (arm_expand_neon_builtin): Change accordingly.
21340 * arm.h (enum arm_builtins): Move to ...
21341 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21343 * arm.c (arm_builtin_decl): Declare.
21344 (TARGET_BUILTIN_DECL): Define.
21345 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21346 (arm_builtin_decls[]): New.
21347 (arm_init_neon_builtins): Store builtin declarations in
21348 arm_builtin_decls[].
21349 (arm_init_tls_builtins): Likewise.
21350 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21351 (arm_builtin_decl): New.
21353 2011-04-18 Richard Guenther <rguenther@suse.de>
21355 * tree.c (upper_bound_in_type): Build properly canonicalized
21357 (lower_bound_in_type): Likewise.
21359 2011-04-18 Richard Guenther <rguenther@suse.de>
21361 * gimple.h (gimple_call_addr_fndecl): New function.
21362 (gimple_call_fndecl): Use it.
21363 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21365 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21366 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21368 2011-04-18 Richard Guenther <rguenther@suse.de>
21370 PR middle-end/48650
21371 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21373 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21376 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21377 DECL_IN_CONSTANT_POOL without RTL.
21379 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21380 Ira Rosen <ira.rosen@linaro.org>
21383 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21384 to match neon_vzip/vuzp/vtrn_internal.
21385 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21386 outputs explicitly dependent on both inputs.
21387 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21389 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21391 PR tree-optimization/48616
21392 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21393 whether the shift is by scalar or vector based on whether all SLP
21394 scalar stmts have the same rhs.
21396 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21398 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21401 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21404 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21407 2011-04-17 Jan Hubicka <jh@suse.cz>
21409 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21410 * cgrpahunit.c (cgraph_finalize_function): Do not set
21411 finalized_by_frontend.
21412 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21413 finalized_by_frontend.
21415 2011-04-17 Jan Hubicka <jh@suse.cz>
21417 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21418 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21419 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21420 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21422 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21424 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21426 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21429 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21430 is non-null before accessing it.
21431 (input_cgraph): Remove trailing spaces.
21433 2011-04-17 Revital Eres <revital.eres@linaro.org>
21435 * params.def (sms-min-sc): New param flag.
21436 * modulo-sched.c (sms_schedule): Use it.
21437 * doc/invoke.texi (sms-min-sc): Document it.
21439 2011-04-17 Jan Hubicka <jh@suse.cz>
21441 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21442 present, also set gimple_call_set_cannot_inline.
21443 * ipa-inline.c: Update toplevel comment.
21444 (MAX_TIME): Remove.
21445 (cgraph_clone_inlined_nodes): Fix linebreaks.
21446 (cgraph_check_inline_limits): Restructure to ...
21447 (caller_growth_limits): ... this one; be more tolerant
21448 on growth in nested inline chains; add explanatory comment;
21449 fix stack accounting thinko introduced by previous patch.
21450 (cgraph_default_inline_p): Remove.
21451 (report_inline_failed_reason): New function.
21452 (can_inline_edge_p): New function.
21453 (can_early_inline_edge_p): New function.
21454 (leaf_node_p): Move upwards in file.
21455 (want_early_inline_function_p): New function.
21456 (want_inline_small_function_p): New function.
21457 (want_inline_self_recursive_call_p): New function.
21458 (cgraph_edge_badness): Rename to ...
21459 (edge_badness) ... this one; fix linebreaks.
21460 (update_edge_key): Update call of edge_baddness; add
21461 detailed dump about queue updates.
21462 (update_caller_keys): Use can_inline_edge_p and
21463 want_inline_small_function_p.
21464 (cgraph_decide_recursive_inlining): Rename to...
21465 (recursive_inlining): Use can_inline_edge_p and
21466 want_inline_self_recursive_call_p; simplify and remove no longer
21468 (cgraph_set_inline_failed): Remove.
21469 (add_new_edges_to_heap): Use can_inline_edge_p and
21470 want_inline_small_function_p.
21471 (cgraph_decide_inlining_of_small_functions): Rename to ...
21472 (inline_small_functions): ... this one; cleanup; use
21473 can/want predicates; cleanup debug ouput; work edges till fibheap
21474 is exhausted and do not stop once unit growth is reached; remove
21475 later loop processing remaining edges.
21476 (cgraph_flatten): Rename to ...
21477 (flatten_function): ... this one; use can_inline_edge_p
21478 and can_early_inline_edge_p predicates.
21479 (cgraph_decide_inlining): Rename to ...
21480 (ipa_inline): ... this one; remove unreachable nodes before
21481 inlining functions called once; simplify the pass.
21482 (cgraph_perform_always_inlining): Rename to ...
21483 (inline_always_inline_functions): ... this one; use
21484 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21485 (cgraph_decide_inlining_incrementally): Rename to ...
21486 (early_inline_small_functions): ... this one; simplify
21487 using new predicates; cleanup; make dumps prettier.
21488 (cgraph_early_inlining): Rename to ...
21489 (early_inliner): newer inline regular functions into always-inlines;
21490 fix updating of call stmt summaries.
21491 (pass_early_inline): Update for new names.
21492 (inline_transform): Fix formating.
21493 (gate_cgraph_decide_inlining): Rename to ...
21494 (pass_ipa_inline): ... this one.
21495 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21496 * ipa-inline-analysis.c (dump_inline_summary): Update.
21497 (compute_inline_parameters): Do not compute disregard_inline_limits;
21498 look for mismatching arguments.
21499 (estimate_growth): Fix handlig of non-trivial self recursion.
21500 (inline_read_summary): Do not read info->disregard_inline_limits.
21501 (inline_write_summary): Do not write info->disregard_inline_limits.
21502 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21503 and move all checks into can_inline_edge_p predicate; re-enable code
21504 comparing optimization levels.
21505 (expand_call_inline): Do not test inline_forbidden_into_p.
21506 * Makefile.in (ipa-inline.o): Update arguments.
21508 2011-04-17 Revital Eres <revital.eres@linaro.org>
21510 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21512 2011-04-17 Revital Eres <revital.eres@linaro.org>
21514 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21516 2011-04-17 Michael Matz <matz@suse.de>
21518 PR tree-optimization/48622
21520 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21521 in same order as they're written.
21523 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21525 * config/pa/predicates.md: Reorganize and simplify predicates.
21526 Eliminate duplicate code checks.
21527 (arith_operand): Rename to arith14_operand
21528 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21529 * config/pa/pa.md: Use renamed operands.
21530 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21531 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21532 arith11_operand, adddi3_operand, indexed_memory_operand,
21533 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21534 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21535 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21536 move_dest_operand, move_src_operand, prefetch_cc_operand,
21537 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21538 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21539 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21540 div_operand, int5_operand, movb_comparison_operator,
21541 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21542 arith_double_operand, ireg_operand, lhs_lshift_operand,
21543 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21544 integer_store_memory_operand): Likewise.
21545 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21546 (integer_store_memory_operand, read_only_operand,
21547 function_label_operand, borx_reg_operand,
21548 non_hard_reg_operand): Likewise.
21549 (eq_neq_comparison_operator): Delete unused operator.
21550 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21551 function_label_operand.
21552 (emit_move_sequence): Likewise.
21554 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21556 * config/i386/sse.md (sseunpackmode): New mode attribute.
21557 (ssepackmode): Ditto.
21558 (vec_pack_trunc_<mode>): Macroize expander from
21559 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21560 (vec_unpacks_lo_<mode>): Macroize expander from
21561 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21562 (vec_unpacks_hi_<mode>): Macroize expander from
21563 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21564 (vec_unpacku_lo_<mode>): Macroize expander from
21565 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21566 (vec_unpacku_hi_<mode>): Macroize expander from
21567 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21568 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21569 ix86_expand_sse4_unpack.
21570 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21572 2011-04-16 Jan Hubicka <jh@suse.cz>
21574 * cgraphbuild.c: Include ipa-inline.h.
21575 (reset_inline_failed): Use initialize_inline_failed.
21576 * cgraph.c: Include ipa-inline.h.
21577 (cgraph_create_node_1): Do not initialize estimated_growth.
21578 (initialize_inline_failed): More to ipa-inline-analysis.c
21579 (dump_cgraph_node): Do not dump inline flags.
21580 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21581 and disregard_inline_limits flags.
21582 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21583 time, size, estimated_growth.
21584 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21586 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21587 DECL_DISREGARD_INLINE_LIMITS.
21588 (cgraph_analyze_function): Do not initialize
21589 node->local.disregard_inline_limits.
21590 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21591 inlinable, versionable and disregard_inline_limits.
21592 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21593 cgraph_check_inline_limits, cgraph_default_inline_p,
21594 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21595 add_new_edges_to_heap): Update.
21596 (cgraph_decide_inlining_of_small_function): Update; set
21597 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21598 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21599 cgraph_decide_inlining_incrementally): Update.
21600 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21601 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21602 time, size and estimated_growth parameters.
21603 (estimate_edge_growth): Update.
21604 (initialize_inline_failed): Declare.
21605 * ipa-split.c: Include ipa-inline.h
21606 (execute_split_functions): Update.
21607 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21608 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21609 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21610 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21611 estimated_growth to INT_MIN.
21612 (inline_node_duplication_hook): Likewise.
21613 (dump_inline_summary): Dump new fields.
21614 (compute_inline_parameters): Update.
21615 (estimate_edge_time, estimate_time_after_inlining,
21616 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21617 inline_write_summary):
21618 (initialize_inline_failed): Move here from cgraph.c.
21619 * tree-sra.c: Include ipa-inline.h.
21620 (ipa_sra_preliminary_function_checks): Update.
21621 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21624 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21626 * config/i386/sse.md (V16): New mode iterator.
21628 (AVXMODEQI, AVXMODEDI): Remove.
21629 (sse2, sse3): New mode attribute.
21630 (mov<mode>): Use V16 mode iterator.
21631 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21632 (push<mode>1): Use V16 mode iterator.
21633 (movmisalign<mode>): Ditto.
21634 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21635 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21636 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21637 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21638 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21639 avx_movdqu<avxmodesuffix>.
21640 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21641 *avx_movdqu<avxmodesuffix>.
21642 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21643 avx_lddqu<avxmodesuffix>.
21644 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21645 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21646 avx_movnt<AVXMODEDI:mode>.
21647 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21648 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21650 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21653 * haifa-sched.c (prune_ready_list, schedule_block): Use
21654 sched_pressure_p rather than flag_sched_pressure.
21656 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21658 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21659 cgraph_get_node instead of cgraph_get_create_node.
21661 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21663 * cfgexpand.c (expand_debug_expr): Use
21664 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21666 2011-04-15 Michael Matz <matz@suse.de>
21668 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21669 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21670 * function.c (gimplify_parameters): Ditto.
21671 * gimplify.c (gimplify_vla_decl): Ditto.
21673 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21674 (gimple_call_set_alloca_for_var): New inline function.
21675 (gimple_call_alloca_for_var_p): Ditto.
21676 * gimple.c (gimple_build_call_from_tree): Remember
21677 CALL_ALLOCA_FOR_VAR_P state.
21678 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21680 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21681 calls if they were for VLA objects.
21683 2011-04-15 Martin Jambor <mjambor@suse.cz>
21685 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21688 2011-04-15 Martin Jambor <mjambor@suse.cz>
21690 PR middle-end/48601
21691 * tree-emutls.c (lower_emutls_function_body): Call
21692 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21693 result is non-NULL.
21695 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21697 * c-decl.c (detect_field_duplicates): Call
21698 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21700 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21702 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21703 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21704 * ipa-pure-const.c (check_stmt): Call it.
21705 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21707 2011-04-15 Richard Guenther <rguenther@suse.de>
21709 PR tree-optimization/48290
21710 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21711 Properly decide inhibiting propagation based on the valueized
21712 operand. Do loop-closed SSA form preserving here ...
21713 (init_copy_prop): ... not here.
21715 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21718 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21719 (*ieee_smax<mode>3): Likewise.
21721 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21723 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21724 Replace match_operand with match_dup for the third operand in
21727 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21729 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21730 to track processing of conditionals. Update all callers.
21731 (try_combine, simplify_if_then_else): Update.
21733 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21735 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21738 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21740 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21741 instead of match_operand for operand 3.
21743 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21745 * recog.h (insn_operand_data): Add an "allows_mem" field.
21746 * genoutput.c (output_operand_data): Initialize it.
21747 * optabs.c (maybe_legitimize_operand_same_code): New function.
21748 (maybe_legitimize_operand): Use it when matching the original
21751 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21753 * gimplify.c: Fix issues in comments throughout.
21754 (voidify_wrapper_expr): Fix long line.
21755 (build_stack_save_restore): Likewise.
21756 (gimplify_loop_expr): Likewise.
21757 (gimplify_compound_lval): Likewise.
21758 (gimplify_init_ctor_eval): Likewise.
21759 (gimplify_modify_expr_rhs): Likewise.
21760 (omp_notice_threadprivate_variable): Likewise.
21762 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21764 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21765 original one if this is not a builtin function.
21767 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21770 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21771 offset it as needed based on top 2 bits in operands[3], change
21772 MEM mode to SFmode and mask those 2 bits away from operands[3].
21774 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21776 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21777 change from objc_declare_protocols() to objc_declare_protocol().
21779 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21781 * config/i386/sse.md (sse4_1): New mode attribute.
21782 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21783 avx_blend<ssemodesuffix><avxmodesuffix> and
21784 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21785 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21786 avx_blendv<ssemodesuffix><avxmodesuffix> and
21787 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21788 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21789 avx_dp<ssemodesuffix><avxmodesuffix> and
21790 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21791 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21792 (sse4_1_packusdw): Merge with *avx_packusdw.
21793 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21794 (sse4_1_pblendw): Merge with *avx_pblendw.
21795 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21796 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21797 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21799 (sse4_1_round<ssescalarmodesuffix>): Merge with
21800 *avx_round<ssescalarmodesuffix>.
21801 (aesenc): Merge with *avx_aesenc.
21802 (aesenclast): Merge with *avx_aesenclast.
21803 (aesdec): Merge with *avx_aesdec.
21804 (aesdeclast): Merge with *avx_aesdeclast.
21805 (pclmulqdq): Merge with *pclmulqdq.
21806 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21808 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21810 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21812 PR middle-end/48608
21813 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21814 (align_local_variable): This. Update DECL_ALIGN.
21815 (add_stack_var): Updated.
21816 (expand_one_stack_var): Likewise.
21818 2011-04-14 Richard Guenther <rguenther@suse.de>
21820 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21822 (dse_initialize_block_local_data, dse_leave_block,
21823 record_voperand_set, get_stmt_uid): Likewise.
21824 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21825 (dse_optimize_stmt): Remove voperand set handling code.
21826 Simplify and improve to handle any kind of killing stmt.
21827 (dse_record_phi): Remove.
21828 (dse_enter_block): Simplify.
21829 (tree_ssa_dse): Likewise.
21830 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21832 2011-04-14 Jan Hubicka <jh@suse.cz>
21834 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21835 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21836 (cgraph_local_info): Remove inline_summary.
21837 * ipa-cp.c: Include ipa-inline.h.
21838 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21839 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21841 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21842 (input_overwrite_node): Do not set inline summary.
21843 (input_node): Do not stream inline summary.
21844 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21845 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21846 growth; we do not have inline parameters computed for that anyway.
21847 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21848 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21849 (inline_summary_t): New type and VECtor.
21850 (debug_inline_summary, dump_inline_summaries): Declare.
21851 (inline_summary): Use VOCtor.
21852 (estimate_edge_growth): Kill hack computing call stmt size directly.
21853 * lto-section-in.c (lto_section_name): Add inline section.
21854 * ipa-inline-analysis.c: Include lto-streamer.h
21855 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21856 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21857 (inline_summary_vec): Define.
21858 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21859 dump_inline_summaries): New functions.
21860 (estimate_function_body_sizes): Properly compute size/time of outgoing
21862 (compute_inline_parameters): Alloc inline_summary; do not compute
21863 size/time of incomming calls.
21864 (estimate_edge_time): Avoid missing time summary hack.
21865 (inline_read_summary): Read inline summary info.
21866 (inline_write_summary): Write inline summary info.
21867 (inline_free_summary): Free all hooks and inline summary vector.
21868 * lto-streamer.h: Add LTO_section_inline_summary section.
21869 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21870 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21872 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21874 * tree-vectorizer.h (vect_strided_store_supported): Add a
21875 HOST_WIDE_INT argument.
21876 (vect_strided_load_supported): Likewise.
21877 (vect_permute_store_chain): Return void.
21878 (vect_transform_strided_load): Likewise.
21879 (vect_permute_load_chain): Delete.
21880 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21881 count argument. Check that the count is a power of two.
21882 (vect_strided_load_supported): Likewise.
21883 (vect_permute_store_chain): Return void. Update after above changes.
21884 Assert that the access is supported.
21885 (vect_permute_load_chain): Likewise.
21886 (vect_transform_strided_load): Return void.
21887 * tree-vect-stmts.c (vectorizable_store): Update calls after
21888 above interface changes.
21889 (vectorizable_load): Likewise.
21890 (vect_analyze_stmt): Don't check for strided powers of two here.
21892 2011-04-14 Richard Guenther <rguenther@suse.de>
21894 PR tree-optimization/48590
21895 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21896 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21897 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21898 BUILT_IN_STACK_SAVE.
21899 * tree-ssa-dce.c (propagate_necessity): Handle
21900 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21902 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21904 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21905 objc_declare_class.
21907 2011-04-14 Richard Guenther <rguenther@suse.de>
21909 * tree.h (get_object_alignment_1): Declare.
21910 * builtins.c (get_object_alignment_1): Split out worker from ...
21911 (get_object_alignment): ... here.
21912 * fold-const.c (get_pointer_modulus_and_residue): Use
21913 get_object_alignment_1.
21915 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21917 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21919 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21920 parameter. Generalise code to handle arrays as well as vectors.
21921 (vect_setup_realignment): Update accordingly.
21922 * tree-vect-stmts.c (vectorizable_store): Likewise.
21923 (vectorizable_load): Likewise.
21925 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21927 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21928 within the per-copy loop.
21930 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21932 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21935 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21937 * doc/options.texi (Negative): Explicitly mention that the
21938 Negative chain must be circular.
21940 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21942 * function.h (block_chainon): Declare.
21943 * function.c (block_chainon): Define.
21945 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21946 Eric Weddington <eric.weddington@atmel.com>
21947 Georg-Johann Lay <avr@gjlay.de>
21949 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21951 (avr_init_builtins, avr_expand_builtin,
21952 avr_expand_delay_cycles, avr_expand_unop_builtin,
21953 avr_expand_binop_builtin ): New functions.
21954 (avr_builtin_id): New enum
21955 (struct avr_builtin_description): New struct
21956 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21957 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21959 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21960 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21961 UNSPECV_DELAY_CYCLES): new enumeration values
21962 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21963 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21964 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21965 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21966 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21967 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21968 "fmulsu"): New insns
21970 * config/avr/avr-c.c: fix line endings
21971 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21972 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21973 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21974 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21975 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21977 * doc/extend.texi (AVR Built-in Functions): New node
21978 (Target Builtins): Add documentation of AVR
21979 built-in functions.
21981 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21984 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21985 alone. Error if non-const data has attribute progmem.
21987 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21989 * tree.h (struct tree_constructor): Include tree_typed instead of
21991 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21992 TS_TYPED instead of TS_COMMON.
21994 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21996 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21997 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21998 (sse2_psadbw): Merge with *avx_psadbw.
21999 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22000 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22001 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22002 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22003 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22004 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22005 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22006 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22007 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22008 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22009 (ssse3_palignrti): Merge with *avx_palignrti.
22011 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22013 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22014 * tree-ssanames.c (fini_ssanames): VEC_free it.
22015 (make_ssa_name_fn): Update for VECness of free_ssanames.
22016 (release_ssa_name, release_dead_ssa_names): Likewise.
22017 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22019 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22020 TS_TYPED instead of TS_COMMON.
22022 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22024 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22025 statistics_counter_event.
22026 * tree-ssa-copyrename.c (stats): Define.
22027 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22028 statistics_counter_event.
22029 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22030 (bswap_stats, widen_mul_stats): Define.
22031 (insert_reciprocals): Increment rdivs_inserted.
22032 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22033 rfuncs_inserted. Add calls to statistics_counter_event.
22034 (execute_cse_sincos_1): Increment inserted.
22035 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22036 statistics_counter_event.
22037 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22038 of bswap_stats. Add calls to statistics_counter_event.
22039 (convert_mult_to_widen): Increment widen_mults_inserted.
22040 (convert_plusminus_to_widen): Increment maccs_inserted.
22041 (convert_mult_to_fma): Increment fmas_inserted.
22042 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22043 calls to statistics_counter_event.
22045 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22047 PR rtl-optimization/48455
22048 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22049 `temp_costs->mem_cost'.
22051 2011-04-13 Jan Hubicka <jh@suse.cz>
22053 * ipa-inline.h: New file.
22054 * ipa-inline-analysis.c: New file. Broken out of ...
22055 * ipa-inline.c: ... this file; update toplevel comment;
22056 include ipa-inline.h
22057 (inline_summary): Move to ipa-inline.h
22058 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22059 ipa-inline-analysis.c.
22060 (cgraph_estimate_time_after_inlining): Rename to
22061 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22062 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22063 to estimate_edge_growth.
22064 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22065 rename to estimate_size_after_inlining.
22066 (cgraph_mark_inline_edge): Update for new naming convention.
22067 (cgraph_check_inline_limits): Likewise.
22068 (cgraph_edge_badness): Likewise.
22069 (cgraph_decide_recursive_inlining): Likewise.
22070 (cgraph_decide_inlining_of_small_functions): Likewise.
22071 (cgraph_decide_inlining_incrementally): Likewise.
22072 (cgraph_estimate_growth): Rename to estimate_growth; move to
22073 ipa-inline-analysis.c.
22074 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22075 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22076 (compute_inline_parameters): Likewise.
22077 (compute_inline_parameters_for_current): Likewise.
22078 (pass_inline_parameters): Likewise.
22079 (inline_indirect_intraprocedural_analysis): Likewise.
22080 (analyze_function): Rename to inline_analyze_function; likewise.
22081 (add_new_function): Move to ipa-inline-analysis.c.
22082 (inline_generate_summary): Likewise.
22083 (inline_read_summary): Likewise.
22084 (inline_write_summary): Likewise.
22085 * Makefile.in (ipa-inline-analysis.c): New file.
22087 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22089 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22090 * configure: Regenerate.
22092 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22094 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22095 instead of tree_common.
22096 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22098 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22099 TS_TYPED rather than TS_COMMON.
22100 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22102 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22105 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22106 r20 around calls of __tablejump_elpm__
22108 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22110 PR middle-end/48591
22111 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22113 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22115 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22117 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22118 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22119 (cfi_vec): New typedef.
22120 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22121 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22122 (cie_cfi_vec): New static variable.
22123 (cie_cfi_head): Delete.
22124 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22125 declaration changed. Use vector rather than list operations.
22126 (new_cfi): Don't initialize the dw_cfi_next field.
22127 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22128 rather than list operations.
22129 (lookup_cfa): Use vector rather than list operations.
22130 (output_cfis): New argument upto. Accept a cfi_vec rather than
22131 a dw_cfi_ref list head as argument. All callers changed.
22132 Iterate over the vector using upto as a maximum index.
22133 (output_all_cfis): New static function.
22134 (output_fde): Use vector rather than list operations. Use the
22135 new upto argument for output_cfis rather than manipulating a
22137 (dwarf2out_begin_prologue): Change initializations to match
22138 new struct members.
22139 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22140 from the vector length rather than searching for the end of a list.
22141 Use output_all_cfis.
22142 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22144 2011-04-13 Nick Clifton <nickc@redhat.com>
22146 * config/rx/rx.md (movmemsi): Do not use this pattern when
22147 volatile pointers are involved.
22149 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22151 * config/i386/sse.md (pinsrbits): Remove.
22152 (sse2_packsswb): Merge with *avx_packsswb.
22153 (sse2_packssdw): Merge with *avx_packssdw.
22154 (sse2_packuswb): Merge with *avx_packuswb.
22155 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22156 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22157 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22158 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22159 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22160 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22161 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22162 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22163 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22164 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22165 (sse2_loadld): Merge with *avx_loadld.
22166 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22167 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22168 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22169 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22170 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22172 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22174 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22175 calling TREE_CHAIN.
22176 * print-tree.c (print_node): Likewise.
22177 * tree-inline.c (copy_tree_r): Likewise.
22178 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22179 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22180 instead of TS_COMMON.
22181 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22182 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22183 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22184 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22185 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22187 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22189 (TREE_CHAIN): Check for a TS_COMMON structure.
22190 (TREE_TYPE): Check for a TS_TYPED structure.
22192 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22194 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22195 cgraph_get_create_node instead of cgraph_node.
22197 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22199 * c-parser.c (c_parser_initelt): Updated call to
22200 objc_build_message_expr.
22201 (c_parser_postfix_expression): Likewise.
22203 2011-04-12 Kai Tietz <ktietz@redhat.com>
22205 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22206 MASK_MS_BITFIELD_LAYOUT bit.
22208 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22210 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22211 assert it is always true.
22212 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22215 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22217 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22218 compiling Objective-C to be more efficient.
22220 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22222 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22225 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22227 * recog.h, genoutput.c, optabs.c: Revert last patch.
22229 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22232 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22234 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22236 * recog.h (insn_operand_data): Add an "allows_mem" field.
22237 * genoutput.c (output_operand_data): Initialize it.
22238 * optabs.c (maybe_legitimize_operand_same_code): New function.
22239 (maybe_legitimize_operand): Use it when matching the original
22242 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22244 * genpreds.c (process_define_predicate): Move most processing
22245 to gensupport.c. Continue to validate the expression.
22246 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22247 (process_define_predicate): Move processing to gensupport.c.
22248 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22249 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22250 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22252 (valid_predicate_name_p): New function, split out from old
22253 genpreds.c:process_define_predicate.
22254 (process_define_predicate): New function, combining code from
22255 old genpreds.c and genrecog.c functions.
22256 (process_rtx): Call it for DEFINE_PREDICATE and
22257 DEFINE_SPECIAL_PREDICATE.
22259 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22261 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22262 size of a '%A' memory reference.
22263 (T_DREG, T_QREG): New neon_builtin_type_bits.
22264 (arm_init_neon_builtins): Assert that the load and store operands
22265 are neon_struct_operands.
22266 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22267 (NEON_ARG_MEMORY): New builtin_arg.
22268 (neon_dereference_pointer): New function.
22269 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22270 Handle NEON_ARG_MEMORY.
22271 (arm_expand_neon_builtin): Update after above interface changes.
22272 Use NEON_ARG_MEMORY for loads and stores.
22273 * config/arm/predicates.md (neon_struct_operand): New predicate.
22274 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22275 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22276 (V_four_elem): Tweak formatting.
22277 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22278 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22279 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22280 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22281 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22282 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22283 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22284 Use %A in the output template.
22285 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22286 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22287 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22288 the width of the memory access. Remove post-increment.
22289 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22291 2011-04-12 Nick Clifton <nickc@redhat.com>
22293 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22294 instruction for interrupt handlers if the target is the basic V850
22296 (expand_epilogue): Likewise.
22298 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22300 PR rtl-optimization/48549
22301 * combine.c (propagate_for_debug): Also stop after BB_END of
22302 this_basic_block. Process LAST and just stop processing after it.
22303 (combine_instructions): If last_combined_insn has been deleted,
22304 set last_combined_insn to its PREV_INSN.
22306 2011-04-12 Richard Guenther <rguenther@suse.de>
22308 PR tree-optimization/46076
22309 * gimple.h (struct gimple_statement_call): Add fntype field.
22310 (gimple_call_fntype): Adjust.
22311 (gimple_call_set_fntype): New function.
22312 * gimple.c (gimple_build_call_1): Set the call function type.
22313 * gimplify.c (gimplify_call_expr): Preserve the function
22314 type the frontend used for the call.
22315 (gimplify_modify_expr): Likewise.
22316 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22318 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22320 * tree-ssa.c (useless_type_conversion_p): Function pointer
22321 conversions are useless.
22323 2011-04-12 Martin Jambor <mjambor@suse.cz>
22325 * cgraph.h (cgraph_node): Remove function declaration.
22326 (cgraph_create_node): Declare.
22327 (cgraph_get_create_node): Likewise.
22328 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22329 Updated all callers.
22330 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22331 the decl does not already exist. Call cgraph_get_create_node instead
22333 (cgraph_get_create_node): New function.
22334 (cgraph_same_body_alias): Update comment.
22335 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22336 assert it does not return NULL.
22337 (cgraph_update_edges_for_call_stmt): Likewise.
22338 (cgraph_clone_edge): Likewise.
22339 (cgraph_create_virtual_clone): Likewise.
22340 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22341 instead of cgraph_node.
22342 (cgraph_add_new_function): Call cgraph_create_node or
22343 cgraph_get_create_node instead of cgraph_node.
22344 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22345 instead of cgraph_node.
22346 (record_eh_tables): Likewise.
22347 (mark_address): Likewise.
22348 (mark_load): Likewise.
22349 (build_cgraph_edges): Call cgraph_get_create_node instead
22351 (rebuild_cgraph_edges): Likewise.
22352 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22353 instead of cgraph_node.
22354 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22356 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22357 cgraph_create_node instead of cgraph_node.
22358 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22360 * lto-cgraph.c (input_node): Likewise.
22361 * lto-streamer-in.c (input_function): Likewise.
22362 * varasm.c (mark_decl_referenced): Likewise.
22363 (assemble_alias): Likewise.
22365 2011-04-12 Martin Jambor <mjambor@suse.cz>
22367 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22368 instead of cgraph_node and assert it does not return NULL.
22369 * lto-streamer-in.c (lto_read_body): Likewise.
22370 * omp-low.c (new_omp_context): Likewise.
22371 (create_task_copyfn): Likewise.
22372 * tree-emutls.c (lower_emutls_function_body): Likewise.
22373 * matrix-reorg.c (transform_allocation_sites): Likewise.
22375 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22378 * c-typeck.c (build_asm_expr): Error out on attempts to use
22379 void type outputs or inputs for constraints that allow reg or
22380 don't allow memory.
22382 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22383 Richard Earnshaw <rearnsha@arm.com>
22386 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22387 to use sign-magnitude offsets. Reject unsupported unaligned
22388 cases. Add detailed description in comments.
22389 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22390 condition from TARGET_32BIT to TARGET_ARM.
22392 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22394 * tree.h (struct typed_tree): New.
22395 (struct tree_common): Include it instead of tree_base.
22396 (TREE_TYPE): Update for new location of type field.
22397 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22398 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22399 (union tree_node): Add typed field.
22400 * treestruct.def (TS_TYPED): New.
22401 * lto-streamer.c (check_handled_ts_structures): Handle it.
22402 * tree.c (MARK_TS_TYPED): New macro.
22403 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22405 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22407 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22408 (force_nonfallthru): Do not alter the loop nest if no basic block
22411 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22413 * config/i386/sse.md (VI): New mode iterator.
22414 (SSEMODEI): Remove.
22415 (AVX256MODEI): Ditto.
22416 (AVXMODEF4P): Ditto.
22417 (avxvecpsmode): Ditto.
22418 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22419 (sse2_andnot<mode>3): New expander.
22420 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22421 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22422 (<any_logic:code><mode>3): Use VI mode iterator.
22423 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22424 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22425 (*andnottf3): Handle AVX three-operand constraints.
22426 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22428 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22429 Robert Millan <rmh@gnu.org>
22431 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22432 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22433 GNU_USER_DYNAMIC_LINKER64): Define.
22434 (REG_NAME): Don't undefine.
22435 (MD_UNWIND_SUPPORT): Undefine.
22436 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22437 (REG_NAME): Don't undefine.
22438 (MD_UNWIND_SUPPORT): Undefine.
22439 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22441 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22443 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22444 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22446 2011-04-11 Xinliang David Li <davidxl@google.com>
22448 * value-profile.c (check_ic_target): New function.
22449 (gimple_ic_transform): Sanity check indirect call target.
22450 * gimple-low.c (gimple_check_call_args): Interface change.
22451 (gimple_check_call_matching_types): New function.
22452 * tree-inline.c (tree_can_inline_p): Call new function.
22454 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22456 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22457 tree-pretty-print.h & realmpfr.h.
22459 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22461 PR middle-end/48464
22462 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22463 (setup_allocno_and_important_classes): Ditto.
22465 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22467 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22468 GNU_USER_DYNAMIC_LINKER.
22469 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22470 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22471 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22472 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22473 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22474 GNU_USER_TARGET_OS_CPP_BUILTINS.
22475 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22476 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22477 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22478 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22479 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22480 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22481 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22482 GNU_USER_TARGET_OS_CPP_BUILTINS.
22483 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22484 GNU_USER_DYNAMIC_LINKER.
22485 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22486 GNU_USER_TARGET_OS_CPP_BUILTINS.
22487 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22488 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22489 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22490 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22491 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22492 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22493 GNU_USER_DYNAMIC_LINKER64): Remove.
22494 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22495 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22496 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22497 GNU_USER_DYNAMIC_LINKER.
22498 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22499 GNU_USER_TARGET_OS_CPP_BUILTINS.
22500 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22501 GNU_USER_TARGET_OS_CPP_BUILTINS.
22502 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22503 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22504 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22505 GNU_USER_TARGET_OS_CPP_BUILTINS.
22506 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22507 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22508 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22509 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22510 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22511 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22512 GNU_USER_DYNAMIC_LINKER.
22513 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22514 GNU_USER_TARGET_OS_CPP_BUILTINS.
22515 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22516 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22517 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22518 GNU_USER_DYNAMIC_LINKER.
22519 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22520 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22521 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22522 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22523 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22524 GNU_USER_DYNAMIC_LINKER.
22525 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22526 GNU_USER_DYNAMIC_LINKERN32.
22527 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22528 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22529 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22530 GNU_USER_DYNAMIC_LINKER32.
22531 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22532 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22533 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22534 GNU_USER_DYNAMIC_LINKER.
22535 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22536 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22537 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22538 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22539 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22540 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22541 GNU_USER_DYNAMIC_LINKER32.
22542 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22543 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22544 GNU_USER_DYNAMIC_LINKER.
22545 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22546 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22547 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22548 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22549 GNU_USER_DYNAMIC_LINKER64.
22550 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22551 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22552 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22553 GNU_USER_DYNAMIC_LINKER.
22554 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22555 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22556 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22557 GNU_USER_DYNAMIC_LINKER.
22558 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22559 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22560 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22561 GNU_USER_DYNAMIC_LINKER32.
22562 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22563 GNU_USER_DYNAMIC_LINKER64.
22564 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22565 GNU_USER_DYNAMIC_LINKER64.
22566 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22567 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22568 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22569 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22570 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22572 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22574 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22575 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22576 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22577 GNU_USER_DYNAMIC_LINKER.
22578 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22579 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22580 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22581 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22582 GNU_USER_DYNAMIC_LINKER64.
22583 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22584 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22585 GNU_USER_LINK_EMULATION.
22586 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22587 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22588 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22589 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22590 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22591 CPP_SPEC, CC1_SPEC): Remove.
22592 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22593 (GNU_USER_DYNAMIC_LINKER): Define.
22594 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22595 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22596 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22597 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22598 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22599 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22600 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22601 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22602 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22603 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22604 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22605 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22606 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22607 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22608 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22609 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22610 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22611 GNU_USER_DYNAMIC_LINKER.
22612 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22613 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22614 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22615 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22616 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22617 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22618 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22619 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22620 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22621 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22623 2011-04-11 Kai Tietz <ktietz@redhat.com>
22627 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22628 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22630 (ix86_is_msabi_thiscall): Removed.
22631 (ix86_is_type_thiscall): Likewise.
22632 (ix86_get_callcvt): New function.
22633 (ix86_comp_type_attributes): Simplify check.
22634 (ix86_function_regparm): Use ix86_get_callcvt for calling
22635 convention attribute checks.
22636 (ix86_return_pops_args): Likewise.
22637 (ix86_static_chain): Likewise.
22638 (x86_this_parameter): Likewise.
22639 (x86_output_mi_thunk): Likewise.
22640 (ix86_function_type_abi): Optimize check for types without attributes.
22641 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22642 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22643 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22645 (IX86_BASE_CALLCVT): Helper macro.
22646 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22647 Use ix86_get_callcvt for calling convention attribute checks and avoid
22648 symbol-decoration for stdcall in TARGET_RTD case.
22649 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22651 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22654 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22656 * config/i386/sse.md (VI_128): New mode iterator.
22657 (VI12_128): Rename from SSEMODE12.
22658 (VI14_128): Rename from SSEMODE14.
22659 (VI124_128): New mode iterator.
22660 (VI24_128): Rename from SSEMODE248.
22661 (VI248_128): Rename from SSEMODE248.
22662 (SSEMODE124C8): Remove.
22663 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22664 (*sse2_<plusminus_insn><mode>3): Merge with
22665 *avx_<plusminus_insn><mode>3.
22666 (*mulv8hi3): Merge with *avx_mulv8hi3.
22667 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22668 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22669 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22670 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22671 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22672 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22673 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22674 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22675 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22676 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22677 (*<smaxmin:code>v8hi3): Ditto.
22678 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22679 (*<smaxmin:code>v16qi3): Ditto.
22680 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22681 (*sse2_eq<mode>3): Ditto.
22682 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22683 (*sse2_gt<mode>3): Ditto.
22684 (vcondv2di): Split out of vcond<mode>.
22685 (vconduv2di): Split out of vcondu<mode>.
22687 2011-04-11 Richard Guenther <rguenther@suse.de>
22689 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22690 before calling tree_low_cst.
22692 2011-04-11 Richard Guenther <rguenther@suse.de>
22694 * stor-layout.c (layout_type): Compute all array index size operations
22695 in the original type.
22696 (initialize_sizetypes): Add comment.
22697 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22699 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22701 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22703 2011-04-11 Martin Jambor <mjambor@suse.cz>
22705 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22706 of cgraph_node, handle NULL return value.
22707 (cgraph_global_info): Likewise.
22708 (cgraph_rtl_info): Likewise.
22709 * tree-inline.c (estimate_num_insns): Likewise.
22710 * gimplify.c (unshare_body): Likewise.
22711 (unvisit_body): Likewise.
22712 (gimplify_body): Likewise.
22713 * predict.c (optimize_function_for_size_p): Likewise.
22714 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22715 (call_may_clobber_ref_p_1): Likewise.
22716 * varasm.c (function_section_1): Likewise.
22717 (assemble_start_function): Likewise.
22719 2011-04-11 Martin Jambor <mjambor@suse.cz>
22721 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22723 * final.c (rest_of_clean_state): Likewise.
22724 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22725 * passes.c (pass_init_dump_file): Likewise.
22726 (execute_all_ipa_transforms): Likewise.
22727 (function_called_by_processed_nodes_p): Likewise.
22728 * predict.c (maybe_hot_frequency_p): Likewise.
22729 (probably_never_executed_bb_p): Likewise.
22730 (compute_function_frequency): Likewise.
22731 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22732 (unnest_nesting_tree_1): Likewise.
22733 (lower_nested_functions): Likewise.
22734 * tree-optimize.c (execute_fixup_cfg): Likewise.
22735 (tree_rest_of_compilation): Likewise.
22736 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22737 * tree-sra.c (ipa_early_sra): Likewise.
22738 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22739 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22740 * ipa.c (record_cdtor_fn): Likewise.
22741 * ipa-inline.c (cgraph_early_inlining): Likewise.
22742 (compute_inline_parameters_for_current): Likewise.
22743 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22744 * ipa-pure-const.c (local_pure_const): Likewise.
22745 * ipa-split.c (split_function): Likewise.
22746 (execute_split_functions): Likewise.
22747 * cgraphbuild.c (build_cgraph_edges): Likewise.
22748 (rebuild_cgraph_edges): Likewise.
22749 (cgraph_rebuild_references): Likewise.
22750 (remove_cgraph_callee_edges): Likewise.
22751 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22752 (verify_cgraph_node): Likewise.
22753 (cgraph_analyze_functions): Likewise.
22754 (cgraph_preserve_function_body_p): Likewise.
22755 (save_inline_function_body): Likewise.
22756 (save_inline_function_body): Likewise.
22757 * tree-inline.c (copy_bb): Likewise.
22758 (optimize_inline_calls): Likewise.
22760 2011-04-11 Martin Jambor <mjambor@suse.cz>
22762 PR tree-optimization/48195
22763 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22764 ipa_check_create_edge_args.
22765 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22766 ipa_check_create_edge_args.
22767 * ipa-inline.c (inline_generate_summary): Do not call
22768 ipa_check_create_node_params and ipa_check_create_edge_args.
22769 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22770 ipa_check_create_edge_args.
22772 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22774 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22776 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22777 * function.c (record_hard_reg_sets): Likewise.
22778 * ira.c (compute_regs_asm_clobbered): Likewise.
22779 * sched-deps.c (sched_analyze_1): Likewise.
22780 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22782 2011-04-09 Xinliang David Li <davidxl@google.com>
22784 PR tree-optimization/PR48484
22785 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22786 has_valid_pred lazily
22788 2011-04-09 Duncan Sands <baldrick@free.fr>
22790 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22792 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22794 * combine.c (combine_validate_cost): Adjust comments. Set registered
22795 cost of I0 to zero at the end, if any.
22797 2011-04-08 Xinliang David Li <davidxl@google.com>
22799 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22800 to insane profile data.
22802 2011-04-08 Xinliang David Li <davidxl@google.com>
22804 * ipa-cp.c (ipcp_update_profiling): Correct
22805 negative scale factor due to insane profile data.
22807 2011-04-08 Xinliang David Li <davidxl@google.com>
22809 * final.c (dump_basic_block_info): New function.
22810 (final): Dump basic block.
22811 (final_scan_insn): Remove old dump.
22813 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22816 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22819 2011-04-08 Michael Matz <matz@suse.de>
22821 PR middle-end/48389
22822 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22824 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22825 * rtl.h (rebuild_jump_labels_chain): Declare.
22826 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22827 insns inserted on edges.
22829 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22831 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22832 * config/arm/arm-arches.def: New.
22833 * config/arm/arm-opts.h: New.
22834 * config/arm/genopt.sh: New.
22835 * config/arm/arm-tables.opt: New (generated).
22836 * config/arm/arm.c (arm_handle_option, arm_target_help,
22837 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22838 (all_architectures): Get most table contents from arm-arches.def.
22839 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22840 arm_selected_tune here.
22841 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22842 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22843 (march=, mcpu=, mtune=): Use Enum and Var.
22844 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22845 (arm.o): Update dependencies.
22847 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22849 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22851 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22852 (write_typed_alloc_defns): Likewise.
22853 (main): Calls write_typed_alloc_defns with output_header.
22855 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22857 PR inline-asm/48435
22858 * ira-color.c (setup_profitable_hard_regs): Add comments.
22859 Don't take prohibited hard regs into account.
22860 (setup_conflict_profitable_regs): Rename to
22861 get_conflict_profitable_regs.
22862 (check_hard_reg_p): Check prohibited hard regs.
22864 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22866 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22867 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22868 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22870 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22873 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22874 move from floating point to shift amount register.
22875 (emit_move_sequence): Remove secondary reload support for floating
22876 point to shift amount amount register copies.
22877 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22878 amount register copies.
22879 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22880 register, return false if mode isn't a scalar integer mode.
22881 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22883 2011-04-08 Richard Guenther <rguenther@suse.de>
22885 * gimple.c (gimple_call_flags): Remove kludge.
22887 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22889 * sel-sched.c (sel_region_init): Move call to
22890 sel_setup_region_sched_flags after setup_current_loop_nest.
22892 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22894 PR rtl-optimization/48272
22895 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22896 init_insn_reg_pressure_info. Adjust a caller.
22897 * sched-int.h (init_insn_reg_pressure_info): Declare.
22898 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22899 when sched-pressure is enabled.
22901 2011-04-08 Richard Guenther <rguenther@suse.de>
22903 * gimple.c (gimple_set_modified): Do not queue calls to
22904 MODIFIED_NORETURN_CALLS here ...
22905 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22907 2011-04-08 Richard Guenther <rguenther@suse.de>
22910 * toplev.c (lang_dependent_init): Do not open asm_out_file
22911 in WPA mode, nor perform debug machinery initialization.
22912 (finalize): Do not unlink asm_out_file in WPA mode.
22914 2011-04-08 Richard Guenther <rguenther@suse.de>
22916 * gimple.h (gimple_call_fntype): New function.
22917 (gimple_call_return_type): Use it.
22918 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22919 * gimple-low.c (gimple_check_call_args): Likewise.
22920 * gimple.c (gimple_call_flags): Likewise.
22921 (gimple_call_arg_flags): Likewise.
22922 (gimple_call_return_flags): Likewise.
22923 * tree-cfg.c (verify_gimple_call): Likewise.
22924 (do_warn_unused_result): Likewise.
22925 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22926 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22928 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22930 PR rtl-optimization/48235
22931 * sel-sched.c (code_motion_process_successors): Recompute the last
22932 insn in basic block if control flow changed.
22933 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22934 Update condition for ilist_remove.
22936 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22938 PR rtl-optimization/48302
22939 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22940 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22941 it to record added preheader blocks.
22942 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22943 on to sel_add_loop_preheaders.
22944 (sel_region_init): Move call to setup_current_loop_nest after
22947 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22950 * cfgloop.h (loop_has_exit_edges): New helper.
22951 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22953 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22954 that have no exit edges.
22956 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22958 PR rtl-optimization/48442
22959 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22960 all callers. Adjust assert.
22962 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22964 PR tree-optimization/48377
22965 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22966 is_packed to true even for types with smaller TYPE_ALIGN than
22969 2011-04-08 Richard Guenther <rguenther@suse.de>
22972 * doc/tm.texi: Re-generate.
22974 2011-04-08 Wei Guozhi <carrot@google.com>
22977 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22978 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22979 * config/arm/arm.md (*push_multi): Change the length computation to
22982 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22984 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22985 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22986 * doc/tm.texi: Regenerate.
22987 * system.h (ASM_OUTPUT_BSS): Poison.
22988 * varasm.c (asm_output_bss): Remove function.
22989 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22991 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22992 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22993 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22994 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22996 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22998 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23000 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23002 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23004 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23007 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23009 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23010 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23011 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23013 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23014 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23015 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23016 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23017 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23018 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23019 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23020 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23021 options. Don't map other m68k options manually. Don't handle
23022 old-style options as canonical.
23023 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23024 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23026 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23028 * basic-block.h (force_nonfallthru): Move to...
23029 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23030 (force_nonfallthru): ...here.
23031 * cfghooks.c (force_nonfallthru): New function.
23032 * cfgrtl.c (force_nonfallthru): Rename into...
23033 (rtl_force_nonfallthru): ...this.
23034 (commit_one_edge_insertion): Do not set AUX field.
23035 (commit_edge_insertions): Do not discover new basic blocks.
23036 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23037 (cfg_layout_rtl_cfg_hooks): Likewise.
23038 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23039 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23040 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23042 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23044 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23047 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23049 * config/i386/sse.md: Update copyright year.
23050 (avxcvtvecmode): Remove.
23051 (sse_movhlps): Merge with *avx_movhlps.
23052 (sse_movlhps): Merge with *avx_movlhps.
23053 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23054 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23055 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23056 (sse_loadhps): Merge with *avx_loadhps.
23057 (sse_storelps): Merge with *avx_storelps.
23058 (sse_loadlps): Merge with *avx_loadlps.
23059 (sse_movss): Merge with *avx_movss.
23060 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23061 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23062 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23063 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23064 (vec_set<mode>_0): Ditto.
23065 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23066 (sse4_1_insertps): Merge with *avx_insertps.
23067 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23068 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23069 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23070 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23071 (sse2_storehpd): Merge with *avx_storehpd.
23072 (sse2_loadhpd): Merge with *avx_loadhpd.
23073 (sse2_loadlpd): Merge with *avx_loadlpd.
23074 (sse2_movsd): Merge with *avx_movsd.
23075 (*vec_concatv2df): Merge with *vec_concatv2df.
23077 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23080 * combine.c (combine_instructions): Add last_combined_insn,
23081 update it if insn is after it, pass it to all try_combine calls.
23082 (try_combine): Add last_combined_insn parameter, pass it instead of
23083 i3 to propagate_for_debug.
23085 2011-04-07 Nick Clifton <nickc@redhat.com>
23087 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23088 to handle MDR <-> data register transfers.
23089 (movhi_internal): Likewise.
23091 2011-04-07 Alan Modra <amodra@gmail.com>
23093 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23094 previous stack info.
23096 2011-04-07 Tom de Vries <tom@codesourcery.com>
23099 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23100 flow_find_cross_jump. Swap variables to implement backward replacement.
23101 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23103 2011-04-07 Tom de Vries <tom@codesourcery.com>
23106 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23107 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23109 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23110 src1 or src2. Redirect edges to the last basic block. Update
23111 frequency and count on multiple basic blocks in case of fallthru.
23113 2011-04-07 Tom de Vries <tom@codesourcery.com>
23116 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23118 (old_insns_match_p): Change return type. Replace return false/true
23119 with return dir_none/dir_both. Use can_replace_by.
23120 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23121 direction from dir_p. Register replacement direction in dir, last_dir
23122 and afterlast_dir. Handle new return type of old_insns_match_p using
23123 merge_dir. Return replacement direction in dir_p.
23124 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23125 return type of old_insns_match_p.
23126 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23127 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23128 flow_find_cross_jump.
23129 * basic-block.h (enum replace_direction): New type.
23130 (flow_find_cross_jump): Add parameter to declaration.
23132 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23134 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23135 (AVXMODEDCVTPS2DQ): Ditto.
23136 (VEC_FLOAT_MODE): Ditto.
23137 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23138 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23139 (<any_logic:code><mode>3): Use VF mode iterator.
23140 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23141 Use VF mode iterator.
23142 (copysign<mode>3): Use VF mode iterator.
23143 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23144 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23145 (*<any_logic:code><MODEF:mode>3): Merge with
23146 *avx_<any_logic:code><MODEF:mode>3.
23147 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23148 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23149 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23150 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23151 (sse2_cvtdq2ps): Use %v modifier.
23152 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23153 (avx_cvtps2dq<avxmodesuffix>): Remove.
23154 (sse2_cvtps2dq): Use %v modifier.
23155 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23156 (avx_cvttps2dq<avxmodesuffix>): Remove.
23157 (sse2_cvttps2dq): Use %v modifier.
23158 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23159 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23160 (sse2_cvtsd2siq): Fix insn template.
23161 (sse2_cvtsd2siq_2): Ditto.
23162 (sse2_cvttsd2siq): Ditto.
23163 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23164 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23166 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23168 * gcov-io.c: Use GCC Runtime Library Exception.
23170 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23173 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23174 as base_reg whatever register reg has been eliminated to, instead
23175 of hardcoding STACK_POINTER_REGNUM.
23177 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23179 * doc/tm.texi.in: Document C target hooks as separate from general
23181 * doc/tm.texi: Regenerate.
23182 * genhooks.c (struct hook_desc): Add docname field.
23183 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23185 (hook_array): Include c-target.def.
23186 (emit_documentation): Use docname field in output.
23187 (emit_init_macros): Take docname argument. Only emit definitions
23188 for hooks matching docname.
23189 (main): Expect additional arguments in all cases. Pass argument
23190 to emit_init_macros.
23191 * target.def: Move initial macro definitions and comments to
23192 target-hooks-macros.h.
23193 (gcc_targetcm): Move to c-family/c-target.def.
23194 * target.h (targetcm): Move declaration to c-family/c-target.h.
23195 * targhooks.c (default_handle_c_option): Move to
23197 * targhooks.h (default_handle_c_option): Move declaration to
23198 c-family/c-common.h.
23199 * target-hooks-macros.h: New file.
23200 * config.gcc (target_has_targetcm): Define and use to add to
23201 c_target_objs and cxx_target_objs.
23202 * config/default-c.c: New file.
23203 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23204 of target.h and target-def.h.
23205 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23206 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23207 darwin_check_cfstring_format_arg): Make static.
23208 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23209 TARGET_STRING_OBJECT_REF_TYPE_P,
23210 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23211 * config/darwin-protos.h (darwin_objc_construct_string,
23212 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23214 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23215 TARGET_STRING_OBJECT_REF_TYPE_P,
23216 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23217 * config/t-darwin (darwin-c.o): Update dependencies.
23218 * system.h (TARGET_HAS_TARGETCM): Poison.
23219 * Makefile.in (TARGET_H): Update.
23220 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23221 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23222 (default-c.o): New target.
23223 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23224 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23225 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23227 (build/genhooks.o): Update dependencies.
23229 2011-04-06 Richard Guenther <rguenther@suse.de>
23231 * ipa-inline.c (enum inlining_mode): Remove.
23232 (cgraph_flatten): Use some other token.
23233 (cgraph_edge_early_inlinable_p): New function, split out from ...
23234 (cgraph_perform_always_inlining): New function, split out from ...
23235 (cgraph_decide_inlining_incrementally): ... here.
23236 (cgraph_mark_inline_edge): Adjust.
23237 (cgraph_early_inlining): Re-structure.
23238 (pass_early_inline): Require SSA form.
23240 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23241 Julian Brown <julian@codesourcery.com>
23242 Mark Shinwell <shinwell@codesourcery.com>
23244 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23245 LO_REGS only for Thumb-1.
23246 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23247 be used in short instructions when optimising for size on Thumb-2.
23249 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23251 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23252 associated with user returns to be preserved.
23254 2011-04-06 Tristan Gingold <gingold@adacore.com>
23256 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23257 symbol_queue_size, DBXOUT_DECR_NESTING,
23258 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23259 if XCOFF_DEBUGGING_INFO.
23261 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23263 * config/i386/i386.md (attribute isa): New.
23264 (attribute enabled): New.
23265 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23266 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23267 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23268 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23269 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23270 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23271 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23272 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23274 * config/i386/sse.md (VF): New mode iterator.
23278 (SSEMODEF4): Remove.
23279 (attribute sse): Handle V8SF and V4DF modes.
23280 (<absneg:code><mode>2): Use VF mode iterator.
23281 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23283 (<plusminus_insn><mode>3): Use VF mode iterator.
23284 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23285 Use VF mode iterator.
23286 (<sse>_vm<plusminus_insn><mode>3): Merge with
23287 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23288 (mul<mode>3): Use VF mode iterator.
23289 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23290 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23292 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23293 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23294 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23295 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23297 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23298 Use VF1 mode iterator.
23299 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23300 (sqrt<VF2:mode>2): New expander.
23301 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23302 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23303 and sqrtv2df2. Use VF mode iterator.
23304 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23306 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23307 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23308 Use VF1 mode iterator.
23309 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23310 (<smaxmin:code><mode>3): Use VF mode iterator.
23311 (*<smaxmin:code><mode>3_finite): Merge with
23312 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23313 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23314 (<sse>_vm<smaxmin:code><mode>2): Merge with
23315 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23316 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23318 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23320 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23321 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23322 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23323 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23324 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23326 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23327 Use VF_128 mode iterator.
23328 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23330 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23331 VF_128 mode iterator.
23332 (vcond<mode>): Use VF mode iterator.
23333 * config/i386/predicates.md (sse_comparison_operator): Merge with
23334 avx_comparison_float_operator. Do not declare as special_predicate.
23335 * config/i386/i386.c (struct builtin_description): Update for renamed
23337 (ix86_expand_args_builtin): Ditto.
23338 (ix86_expand_sse_compare_mask): Ditto.
23340 2011-04-06 Richard Guenther <rguenther@suse.de>
23342 * tree-inline.c (estimate_num_insns): For calls simply account
23343 for all passed arguments and a used return value.
23345 2011-04-06 Richard Guenther <rguenther@suse.de>
23347 PR tree-optimization/47663
23348 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23349 call_stmt_time fields.
23350 (cgraph_edge_inlinable_p): Declare.
23351 (cgraph_edge_recursive_p): New inline function.
23352 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23353 (cgraph_clone_edge): Copy it.
23354 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23355 Account for call stmt time.
23356 (cgraph_estimate_time_after_inlining): Take edge argument.
23357 (cgraph_estimate_edge_growth): Account call stmt size.
23358 (cgraph_estimate_size_after_inlining): Take edge argument.
23359 (cgraph_mark_inline_edge): Adjust.
23360 (cgraph_check_inline_limits): Likewise.
23361 (cgraph_recursive_inlining_p): Remove.
23362 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23363 (cgraph_decide_recursive_inlining): Take edge argument and
23365 (cgraph_decide_inlining_of_small_functions): Do not avoid
23366 diags for recursive inlining here.
23367 (cgraph_flatten): Adjust.
23368 (cgraph_decide_inlining_incrementally): Likewise.
23369 (estimate_function_body_sizes): Remove call cost handling.
23370 (compute_inline_parameters): Initialize caller edge call costs.
23371 (cgraph_estimate_edge_growth): New function.
23372 (cgraph_estimate_growth): Use it.
23373 (cgraph_edge_badness): Likewise.
23374 (cgraph_check_inline_limits): Take an edge argument.
23375 (cgraph_decide_inlining_of_small_functions): Adjust.
23376 (cgraph_decide_inlining): Likewise.
23377 * tree-inline.c (estimate_num_insns): Only account for call
23378 return value if it is used.
23379 (expand_call_inline): Avoid diagnostics on recursive inline
23381 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23382 (input_edge): Input edge call costs.
23384 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23386 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23388 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23390 * doc/invoke.texi (Spec Files): Fix typo.
23392 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23394 * profile.c (branch_prob): Move declaration of local variable. Remove
23395 obsolete ??? comment. Expand the location explicitly instead of using
23396 the LOCATION_FILE and LOCATION_LINE macros.
23398 2011-04-06 Wei Guozhi <carrot@google.com>
23401 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23402 (arm_cond_branch): Likewise.
23403 (arm_cond_branch_reversed): Likewise.
23404 (arm_jump): Likewise.
23405 (push_multi): Likewise.
23406 * config/arm/constraints.md (Py): New constraint.
23408 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23411 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23413 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23414 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23415 #ifdef DBX_DEBUGGING_INFO.
23417 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23420 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23421 if old and new states differ.
23423 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23425 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23426 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23427 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23428 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23429 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23430 mcfv4e): Use Alias.
23431 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23432 ColdFire options to -mcpu= options.
23434 2011-04-05 Jeff Law <law@redhat.com>
23436 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23437 check if BB is a successor of LOOP->header and return
23438 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23440 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23442 * cprop.c (struct reg_use): Remove.
23443 (reg_use_table): Make an array of RTX.
23444 (find_used_regs, constprop_register, local_cprop_pass,
23445 bypass_block): Simplify users of reg_use_table.
23446 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23447 on one of the uses found by find_used_regs.
23449 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23452 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23455 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23457 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23459 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23461 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23463 PR middle-end/48441
23464 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23466 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23468 * combine.c: Include obstack.h.
23469 (struct insn_link): Define.
23470 (uid_log_links): Adjust type.
23471 (FOR_EACH_LOG_LINK): New macro.
23472 (insn_link_obstack): Declare.
23473 (alloc_insn_link): Define.
23474 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23475 type of link variables.
23476 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23477 (try_combine, record_promoted_values, distribute_notes): Likewise.
23478 (distribute_links): Likewise. Tweak prototype.
23479 (clear_log_links): Delete.
23480 (adjust_for_new_dest): Call alloc_insn_link.
23481 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23483 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23485 * gcse.c (modify_mem_list): Convert to an array of VECs.
23486 (canon_modify_mem_list, compute_transp): Tweak formatting.
23487 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23488 (load_killed_in_block_p): Likewise.
23489 (record_last_mem_set_info): Likewise.
23490 (clear_modify_mem_tables): Likewise.
23492 2011-04-05 Tom de Vries <tom@codesourcery.com>
23494 PR middle-end/48461
23495 * function.c (emit_use_return_register_into_block): Only define if
23498 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23500 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23502 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23504 * config/rx/rx-opts.h: New.
23505 * config/rx/rx.c (rx_cpu_type): Remove.
23506 (rx_handle_option): Don't assert that global structures are in
23507 use. Access variables via opts pointer. Defer most handling of
23508 OPT_mint_register_. Use error_at.
23509 (rx_option_override): Handle deferred OPT_mint_register_ here.
23510 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23511 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23512 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23513 (rx_cpu_types): New Enum and EnumValue entries.
23514 (mint-register=): Use Defer and use Var accordingly.
23516 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23518 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23519 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23520 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23522 (debug_free_queue, debug_nesting, symbol_queue_index):
23524 * dbxout.c: ...to here. Make static.
23526 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23528 * gcse.c (modify_pair): Define. Define a VEC of it.
23529 (canon_modify_mem_list): Convert to an array of VECs.
23530 (free_insn_expr_list_list): Delete.
23531 (clear_modify_mem_tables): Call VEC_free instead.
23532 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23533 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23534 (canon_list_insert, compute_transp): Likewise.
23536 2011-04-05 Tom de Vries <tom@codesourcery.com>
23539 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23542 2011-04-05 Tom de Vries <tom@codesourcery.com>
23545 * function.c (emit_use_return_register_into_block): New function.
23546 (thread_prologue_and_epilogue_insns): Use
23547 emit_use_return_register_into_block.
23549 2011-04-05 Tom de Vries <tom@codesourcery.com>
23552 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23555 2011-04-05 Tom de Vries <tom@codesourcery.com>
23557 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23559 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23561 * config/arm/arm.md (define_constants for unspec): Replace with
23563 (define_constants for unspecv): Replace with define_c_enum.
23564 * config/arm/neon.md (define_constants for unspec): Replace with
23567 2011-04-04 Richard Henderson <rth@redhat.com>
23570 * dwarf2out.c (output_line_info): Always emit line info from
23571 at least one section.
23572 (dwarf2out_init): Create text_section_line_info here ...
23573 (set_cur_line_info_table): ... not here.
23575 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23578 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23581 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23583 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23585 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23586 (expr_equiv_p): Remove.
23587 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23588 (hash_scan_set): Update call to insert_set_in_table.
23589 (dump_hash_table): Dump <dest, src> pair.
23590 (lookup_set): Simplify. Lookup <dest, src> pair.
23591 (compute_transp): Remove, fold heavily simplified code into...
23592 (compute_local_properties): ...here. Expect COMP and TRANSP
23594 (find_avail_set): Take set directly from struct expr.
23595 (find_bypass-set): Likewise.
23596 (bypass_block): Likewise.
23597 (cprop_insn): Likewise. Remove redundant INSN_P test.
23599 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23600 checks on form of COND from find_implicit_sets to here.
23601 (find_implicit_sets): Cleanup control flow. Split critical edges
23602 if it exposes implicit sets. Allocate/resize implicit_sets as
23604 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23605 changed something. Run df_analyze after find_implicit_sets if any
23606 edges were split. Do not allocate implicit_sets here.
23608 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23609 (gcse_obstack): Renamed to cprop_obstack.
23610 (GNEW, GNEWVEC, GNEWVAR): Remove.
23612 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23613 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23614 (gcse_alloc): Likewise, and rename to cprop_alloc.
23615 (alloc_gcse_men, free_gcse_mem): Remove.
23616 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23617 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23618 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23620 * cprop.c (oprs_not_set_p): Remove.
23621 (mark_set, mark_clobber): Remove.
23622 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23623 (reg_not_set_p): New function.
23624 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23625 (cprop_insn): Likewise.
23626 (cprop_jump): Use FOR_EACH_EDGE.
23628 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23631 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23632 (rank_for_schedule): Use scheduled_insns vector instead of
23633 last_scheduled_insn.
23634 (ok_for_early_queue_removal): Likewise.
23635 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23637 (choose_ready): Likewise.
23638 (commit_schedule): Use VEC_iterate.
23639 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23640 a dbg_cnt, use it and ensure the first insn is in the ready list.
23641 (haifa_sched_init): Allocate scheduled_insns.
23642 (sched_extend_ready_list): Don't allocate it; reserve space.
23643 (haifa_sched_finish): Free it.
23645 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23647 * optc-gen.awk: Always remove type from Variable entry before
23648 recording in var_seen.
23650 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23652 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23653 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23654 call to tidy_fallthru_edges.
23656 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23658 * doc/options.texi (ToLower): Document.
23659 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23660 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23661 * opts.h (cl_option): Add cl_tolower field.
23662 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23663 arguments with lowercase strings.
23664 * config/rx/rx.opt (mcpu=): Add ToLower.
23665 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23668 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23670 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23672 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23674 * config/vax/vax.c: Include reload.h.
23676 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23678 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23679 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23680 (sparc_preferred_reload_class): New function.
23682 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23685 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23686 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23688 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23690 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23691 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23693 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23695 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23696 (ASM_OUTPUT_ALIGNED_BSS): Define.
23698 2011-04-03 Michael Matz <matz@suse.de>
23700 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23701 and next_slot members.
23702 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23703 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23704 (lto_streamer_cache_append): Declare.
23705 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23706 unsigned index, remove offset parameter, ensure that we append
23707 or update existing entries.
23708 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23709 parameter, update next_slot for append.
23710 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23712 (lto_streamer_cache_insert_at): Likewise.
23713 (lto_streamer_cache_append): New function.
23714 (lto_streamer_cache_lookup): Use unsigned index.
23715 (lto_streamer_cache_get): Likewise.
23716 (lto_record_common_node): Don't test tree_node_can_be_shared.
23717 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23718 (lto_streamer_cache_delete): Don't free offsets member.
23719 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23720 (lto_output_string_with_length): Use lto_output_data_stream.
23721 (lto_output_tree_header): Remove ix parameter, don't write it.
23722 (lto_output_builtin_tree): Likewise.
23723 (lto_write_tree): Adjust callers to above, don't track and write
23724 offset, write unsigned index.
23725 (output_unreferenced_globals): Don't emit all global vars.
23726 (write_global_references): Use unsigned indices.
23727 (lto_output_decl_state_refs): Likewise.
23728 (write_symbol): Likewise.
23729 * lto-streamer-in.c (lto_input_chain): Move earlier.
23730 (input_function): Use unsigned index.
23731 (input_alias_pairs): Don't read and then ignore all global vars.
23732 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23733 don't pass it back, use lto_streamer_cache_append.
23734 (lto_register_var_decl_in_symtab): Use unsigned index.
23735 (lto_register_function_decl_in_symtab): Likewise.
23736 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23738 (lto_get_builtin_tree): Don't read index, use
23739 lto_streamer_cache_append.
23740 (lto_read_tree): Adjust call to lto_materialize_tree.
23742 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23743 don't use function calls in arguments to MIN.
23745 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23748 * gimple.c (gimple_type_leader_entry): Mark deletable.
23750 2011-04-03 Alan Modra <amodra@gmail.com>
23752 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23754 2011-04-03 Michael Matz <matz@suse.de>
23756 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23758 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23760 2011-04-03 Michael Matz <matz@suse.de>
23762 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23763 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23764 without function context.
23765 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23766 current_function_decl and cfun.
23768 2011-04-03 Michael Matz <matz@suse.de>
23770 * tree.c (decl_init_priority_insert): Don't create entry for
23772 (decl_fini_priority_insert): Ditto.
23773 (fields_compatible_p, find_compatible_field): Remove.
23774 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23775 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23777 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23779 * combine.c (try_combine): Remove useless local variable.
23781 2011-04-03 Richard Guenther <rguenther@suse.de>
23782 Ira Rosen <ira.rosen@linaro.org>
23784 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23785 non-variable offsets and compare the remaining bases of the two
23786 accesses instead of looking for exact same data-ref.
23788 2011-04-02 Kai Tietz <ktietz@redhat.com>
23791 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23793 * i386.c (ix86_is_msabi_thiscall): New helper function.
23794 (ix86_is_type_thiscall): New helper function.
23795 (ix86_comp_type_attributes): Handle thiscall for method-functions
23797 (init_cumulative_args): Likewise.
23798 (find_drap_reg): Likewise.
23799 (ix86_static_chain): Likewise.
23800 (x86_this_parameter): Likewise.
23801 (x86_output_mi_thunk): Likewise.
23803 2011-04-01 Olivier Hainque <hainque@adacore.com>
23804 Nicolas Setton <setton@adacore.com>
23805 Eric Botcazou <ebotcazou@adacore.com>
23807 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23808 (add_gnat_descriptive_type_attribute): New function.
23809 (gen_array_type_die): Call it.
23810 (gen_enumeration_type_die): Likewise.
23811 (gen_struct_or_union_type_die): Likewise.
23812 (modified_type_die): Likewise.
23813 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23814 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23815 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23817 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23820 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23821 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23824 2011-03-17 Richard Guenther <rguenther@suse.de>
23827 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23828 origin for decls in other ltrans units.
23829 (input_varpool_node): Likewise.
23831 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23833 PR middle-end/48335
23834 * expr.c (expand_assignment): Handle all possibilities
23835 if TO_RTX is CONCAT.
23836 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23837 (store_split_bit_field): If SUBREG_REG (op0) or
23838 op0 itself has smaller mode than word, return it
23839 for offset 0 and const0_rtx for out-of-bounds stores.
23840 If word is const0_rtx, skip it.
23842 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23844 * config/h8300/h8300.c (print_operand_address): Rename to...
23845 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23846 Call h8300_print_operand and h8300_print_operand_address instead of
23847 print_operand and print_operand_address. Declare.
23848 (print_operand): Renake to...
23849 (h8300_print_operand): ...this. Make static. Adjust comments.
23850 Call h8300_print_operand instead of print_operand. Declare.
23851 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23852 (h8300_register_move_cost): Likewise.
23853 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23854 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23855 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23856 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23857 * config/h8300/h8300-protos.h (print_operand): Delete.
23858 (print_operand_address): Delete.
23860 2011-04-01 Richard Henderson <rth@redhat.com>
23863 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23864 in strict mode before dwarf4. Re-order tests to early out
23865 before switching sections.
23867 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23869 * config/h8300/constraints.md: New file.
23870 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23871 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23872 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23873 * config/h8300/predicates.md (bit_operand): Likewise.
23874 (incdec_operand): Use satisfies_constraint_M and
23875 satisfies_constraint_O. Don't use C code block.
23876 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23877 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23878 (compute_mov_length): Use satisfies_constraint_G.
23879 (fix_bit_operand): Use satisfies_constraint_U.
23880 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23881 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23882 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23883 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23884 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23885 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23886 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23887 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23888 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23889 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23890 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23891 (EXTRA_MEMORY_CONSTRAINT): Delete.
23893 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23894 Michael Meissner <meissner@linux.vnet.ibm.com>
23897 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23898 operands, as per the specifications.
23900 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23901 (vec_extract_evenv4sf): Ditto.
23902 (vec_extract_evenv8hi): Ditto.
23903 (vec_extract_evenv16qi): Ditto.
23904 (vec_extract_oddv4si): Ditto.
23906 2011-03-31 Mark Wielaard <mjw@redhat.com>
23908 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23909 high_pc attribute if the CU has no associated code. Only output
23910 DW_AT_entry_pc for CU if not generating strict dwarf and
23913 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23915 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23916 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23918 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23919 * final.c (final_start_function): Call the new function rather
23920 than using a NULL argument for dwarf2out_frame_debug.
23922 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23923 that contains the prologue.
23925 * haifa-sched.c (queue_insn): New arg REASON. All callers
23926 changed. Print it in debugging output.
23928 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23930 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23931 Split most of the code into...
23932 (begin_move_insn): ... here. New function.
23933 (ebb_sched_info): Add a pointer to it.
23934 * haifa-sched.c (scheduled_insns): New static variable.
23935 (sched_extend_ready_list): Allocate it.
23936 (schedule_block): Use it to record the order of scheduled insns.
23937 Perform RTL changes to move insns only after all scheduling
23938 decisions have been made.
23939 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23940 begin_move_insn field.
23941 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23942 * sched-int.h (struct haifa_sched_info): Remove second argument
23943 from begin_schedule_ready hook. Add new member begin_move_insn.
23944 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23945 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23947 * haifa-sched.c (prune_ready_list): New function, broken out of
23949 (schedule_block): Use it.
23951 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23953 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23955 2011-04-01 Kai Tietz <ktietz@redhat.com>
23957 * config.gcc (*-*-mingw*): Allow as option the
23958 posix threading model.
23959 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23960 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23962 (CPP_SPEC): Add pthread/no-pthread handling.
23963 (LIB_SPEC): Likewise.
23964 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23965 (LIB_SPEC): Likewise.
23966 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23967 flag to pass -pthread option for shared libgcc build.
23968 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23969 for shared libgcc build.
23970 * config/i386/t-mingw-pthread: New file.
23971 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23972 New define to enable use of library pthread by default.
23973 * config/i386/mingw.opt (pthread): New driver option.
23974 (no-pthread): New driver option.
23975 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23976 * config/i386/mingw-w64.opt: Likewise.
23978 2011-04-01 Gary Funck <gary@intrepid.com>
23980 * c-decl.c (grokdeclarator): Fix formatting.
23982 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23984 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23985 instead of n_operands.
23986 (set_storage_via_setmem): Likewise.
23987 * optabs.c (maybe_gen_insn): Likewise.
23988 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23989 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23990 (mips_expand_builtin_direct): Likewise.
23991 * config/spu/spu.c (expand_builtin_args): Likewise.
23993 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23995 * recog.h (insn_data_d): Add n_generator_args.
23996 * genoutput.c (data): Likewise.
23997 (output_insn_data): Print it.
23998 (max_opno, num_dups): Delete.
23999 (scan_operands): Just fill in "d->operand[...]".
24000 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24002 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24004 * gensupport.h (pattern_stats): New structure.
24005 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24006 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24007 (max_operand_1, max_operand_vec): Delete.
24008 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24010 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24012 * emit-rtl.c (emit_pattern_after_setloc): New function.
24013 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24014 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24015 (emit_pattern_after): New function.
24016 (emit_insn_after, emit_jump_insn_after): Call it.
24017 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24018 (emit_pattern_before_setloc): New function.
24019 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24020 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24022 (emit_pattern_before): New function.
24023 (emit_insn_before, emit_jump_insn_before): Call it.
24024 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24026 2011-03-31 Richard Henderson <rth@redhat.com>
24028 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24029 (dw_separate_line_info_entry): Remove.
24030 (enum dw_line_info_opcode): New.
24031 (dw_line_info_entry): Use it.
24032 (dw_line_info_table, dw_line_info_table_p): New.
24033 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24034 (line_info_table, line_info_label_num): Remove.
24035 (line_info_table_in_use): Remove.
24036 (separate_line_info_table): Remove.
24037 (separate_line_info_table_allocated): Remove.
24038 (separate_line_info_table_in_use): Remove.
24039 (LINE_INFO_TABLE_INCREMENT): Remove.
24040 (line_info_label_num): New.
24041 (cur_line_info_table): New.
24042 (text_section_line_info, cold_text_section_line_info): New.
24043 (separate_line_info): New.
24044 (SEPARATE_LINE_CODE_LABEL): Remove.
24045 (print_dwarf_line_table): Remove.
24046 (debug_dwarf): Don't dump it.
24047 (output_one_line_info_table): New.
24048 (output_line_info): Use it.
24049 (new_line_info_table): New.
24050 (set_cur_line_info_table): New.
24051 (dwarf2out_switch_text_section): Use it.
24052 (dwarf2out_begin_function): Likewise.
24053 (push_dw_line_info_entry): New.
24054 (dwarf2out_source_line): Rewrite for new line info tables.
24055 (dwarf2out_init): Remove dead initailizations.
24057 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24059 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24061 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24062 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24063 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24064 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24065 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24066 * opt-functions.awk (flag_init, switch_bit_fields): New.
24067 (switch_flags): Don't handle flags moved to bit-fields. Don't
24068 generate CL_MISSING_OK or CL_SAVE.
24069 * optc-gen.awk: Update to generate bit-field output as well as
24071 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24072 bit-field instead of CL_REJECT_DRIVER flag.
24073 * opts-common.c (generate_canonical_option,
24074 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24075 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24076 instead of CL_REJECT_NEGATIVE flag.
24077 * toplev.c (print_switch_values): Use cl_report bit-field instead
24080 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24082 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24083 a zero minimum index only if it is redundant.
24085 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24087 PR rtl-optimization/48381
24088 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24089 instead of ira_class_hard_reg_index for calculating conflicting
24092 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24094 * cprop.c: Clean up hash table building.
24095 (reg_avail_info): Remove.
24096 (oprs_available_p): Remove.
24097 (record_last_reg_set_info): Remove.
24098 (record_last_set_info): Remove.
24099 (reg_available_p): New function.
24100 (gcse_constant_p): Do not treat unfolded conditions as constants.
24101 (make_set_regs_unavailable): New function.
24102 (hash_scan_set): Simplify with new reg_available_p.
24103 (compute_hash_table_work): Traverse insns stream only once.
24104 Do not compute reg_avail_info. Traverse insns in reverse order.
24105 Record implicit sets after recording explicit sets from the block.
24107 2011-03-31 Michael Matz <matz@suse.de>
24109 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24111 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24113 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24114 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24115 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24116 (h8300_mode_dependent_address_p): New function.
24117 (h8300_get_index): Make static.
24119 2011-03-31 Jeff Law <law@redhat.com>
24121 * reload1.c (elimination_effects): Fix typo in recent change.
24123 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24124 typo potentially leading to null pointer dereference.
24126 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24127 (setup_save_areas): Corresponding changes to avoid useless
24130 * jump.c (reversed_comparison_code_parts): Avoid successive return
24131 statements when REVERSE_CONDITION is defined.
24133 * expr.c (expand_assignment): Avoid useless assignments.
24134 (expand_expr_real_1): Likewise.
24135 (expand_expr_real_2): Avoid useless statements.
24137 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24139 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24141 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24144 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24146 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24149 * doc/tm.texi.in (TARGET_VERSION): Remove.
24150 * doc/tm.texi: Regenerate.
24151 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24152 * collect2.c (main): Don't use TARGET_VERSION.
24153 * mips-tdump.c (main): Don't use TARGET_VERSION.
24154 * mips-tfile.c (main): Don't use TARGET_VERSION.
24155 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24156 * config/rs6000/vxworksae.h: Remove.
24157 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24158 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24159 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24160 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24161 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24162 * config/arm/arm.h (TARGET_VERSION): Remove.
24163 * config/arm/coff.h (TARGET_VERSION): Remove.
24164 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24165 * config/arm/elf.h (TARGET_VERSION): Remove.
24166 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24167 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24168 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24169 * config/arm/pe.h (TARGET_VERSION): Remove.
24170 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24171 * config/arm/semi.h (TARGET_VERSION): Remove.
24172 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24173 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24174 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24175 * config/avr/avr.h (TARGET_VERSION): Remove.
24176 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24177 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24178 * config/frv/frv.h (TARGET_VERSION): Remove.
24179 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24180 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24181 * config/i386/darwin.h (TARGET_VERSION): Remove.
24182 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24183 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24184 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24185 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24186 * config/i386/gnu.h (TARGET_VERSION): Remove.
24187 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24188 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24189 * config/i386/linux.h (TARGET_VERSION): Remove.
24190 * config/i386/linux64.h (TARGET_VERSION): Remove.
24191 * config/i386/lynx.h (TARGET_VERSION): Remove.
24192 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24193 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24194 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24195 * config/i386/netware.h (TARGET_VERSION): Remove.
24196 * config/i386/nto.h (TARGET_VERSION): Remove.
24197 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24198 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24199 * config/ia64/elf.h (TARGET_VERSION): Remove.
24200 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24201 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24202 * config/ia64/linux.h (TARGET_VERSION): Remove.
24203 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24204 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24205 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24206 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24207 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24208 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24209 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24210 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24211 * config/m68k/linux.h (TARGET_VERSION): Remove.
24212 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24213 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24214 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24215 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24216 * config/mep/mep.h (TARGET_VERSION): Remove.
24217 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24218 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24219 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24220 * config/mips/linux.h (TARGET_VERSION): Remove.
24221 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24222 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24223 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24224 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24225 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24226 * config/pa/pa.h (TARGET_VERSION): Remove.
24227 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24228 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24229 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24230 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24231 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24232 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24233 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24234 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24235 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24236 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24237 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24238 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24239 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24240 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24241 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24242 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24243 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24244 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24245 * config/s390/linux.h (TARGET_VERSION): Remove.
24246 * config/s390/s390.h (TARGET_VERSION): Remove.
24247 * config/s390/tpf.h (TARGET_VERSION): Remove.
24248 * config/score/score.h (TARGET_VERSION): Remove.
24249 * config/sh/linux.h (TARGET_VERSION): Remove.
24250 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24251 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24252 * config/sh/sh.h (TARGET_VERSION): Remove.
24253 * config/sh/sh64.h (TARGET_VERSION): Remove.
24254 * config/sh/superh.h (TARGET_VERSION): Remove.
24255 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24256 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24257 * config/sparc/linux.h (TARGET_VERSION): Remove.
24258 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24259 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24260 TARGET_NAME32, TARGET_NAME): Remove.
24261 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24262 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24263 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24264 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24265 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24266 * config/spu/spu.h (TARGET_VERSION): Remove.
24267 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24268 * config/v850/v850.h (TARGET_VERSION): Remove.
24269 * config/vax/linux.h (TARGET_VERSION): Remove.
24270 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24271 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24272 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24274 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24277 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24278 frame-related from frame-unrelated adjustments to the stack pointer.
24280 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24282 * common.opt (fdebug-types-section): Move earlier.
24283 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24285 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24287 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24290 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24292 * tree.h (CASE_CHAIN): Define.
24293 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24294 (gimple_redirect_edge_and_branch): Likewise.
24296 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24298 PR middle-end/48367
24299 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24302 2011-03-30 Jeff Law <law@redhat.com>
24304 * PR bootstrap/48371
24305 * reload1.c (reload): Fix botch in last change.
24307 * reload.h (struct reload): Fix typo introduced in last change.
24309 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24311 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24312 Undocumented. Remove help text.
24313 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24316 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24318 * doc/options.texi (NegativeAlias): Document.
24319 (Alias): Mention NegativeAlias.
24320 * opt-functions.awk: Handle NegativeAlias.
24321 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24322 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24323 * opts.h (CL_NEGATIVE_ALIAS): Define.
24324 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24325 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24327 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24329 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24330 mno-spe and mno-isel instead of mspe=no and -misel=no.
24332 2011-03-29 Mark Wielaard <mjw@redhat.com>
24334 * common.opt (fdebug-types-section): New flag.
24335 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24336 * dwarf2out.c (use_debug_types): New define.
24337 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24338 (print_die): Guard output of type unit signatures using
24340 (build_abbrev_table): Replace assert of dwarf_version >= 4
24341 with assert on use_debug_types.
24342 (size_of_die): Likewise.
24343 (unmark_dies): Likewise.
24344 (value_format): Decide AT_ref_external form on use_debug_types.
24345 (output_die): Replace dwarf_version version check guard with
24346 use_debug_types where appropriate.
24347 (modified_type_die): Likewise.
24348 (gen_reference_type_die): Likewise.
24349 (dwarf2out_start_source_file): Likewise.
24350 (dwarf2out_end_source_file): Likewise.
24351 (prune_unused_types_walk_attribs): Likewise.
24352 (dwarf2out_finish): Likewise.
24354 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24356 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24358 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24360 PR rtl-optimization/48332
24361 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24362 mode of input operand N and modeN to its actual mode.
24364 2011-03-30 Jeff Law <law@redhat.com>
24366 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24367 define accessor macro.
24368 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24369 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24370 (reg_equiv_init): Likewise.
24371 (reg_equivs_size): New variable.
24372 (reg_equiv_init_size): Remove.
24373 (allocate_initial_values): Move prototype to here from....
24374 * integrate.h (allocate_initial_values): Remove prototype.
24375 * integrate.c: Include reload.h.
24376 (allocate_initial_values): Corresponding changes.
24377 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24378 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24379 (update_equiv_regs): Corresponding changes.
24380 (ira): Corresponding changes.
24381 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24382 (push_secondary_reload): Corresponding changes.
24383 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24384 (make_memloc, find_reloads_address): Corresponding changes.
24385 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24386 (find_reloads_address_1): Corresponding changes.
24387 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24388 (refers_to_regno_for_reload_p): Corresponding changes.
24389 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24390 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24391 * reload1.c: Include ggc.h.
24392 (grow_reg_equivs): New function.
24393 (replace_pseudos_in, reload): Corresponding changes.
24394 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24395 (eliminate_regs_1, elimination_effects): Corresponding changes.
24396 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24397 (delete_output_reload): Likewise.
24398 * caller-save.c (mark_referenced_regs): Corresponding changes.
24399 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24400 * frv/predicates.md (frv_load_operand): Corresponding changes.
24401 * microblaze/microblaze.c (double_memory_operand): Corresponding
24403 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24404 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24405 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24406 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24407 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24409 * pa/pa.c (emit_move_sequence): Corresponding changes.
24410 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24412 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24415 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24416 structure modes. Don't check neon_vector_mem_operand for
24417 vector or structure modes.
24419 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24420 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24423 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24424 operand 1 and reshuffle the operands to match.
24425 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24427 2011-03-30 Christian Schüler <cschueler@gmx.de>
24430 * config/c.opt (F): Added 'Driver' to -F option.
24433 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24435 * config/darwin.opt: Added '-arch' option.
24437 2011-03-30 Nick Clifton <nickc@redhat.com>
24439 * config/rx/rx.md: Add peepholes and patterns to combine
24440 extending loads and simple arithmetic instructions.
24441 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24442 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24443 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24444 modes to use pre-decrement and post-increment addressing.
24445 (rx_is_restricted_memory_address): Add range checking of REG+INT
24447 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24448 (rx_memory_move_cost): Adjust cost of stores.
24449 (rx_adjust_insn_length): New function.
24451 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24454 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24455 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24456 matching arg00/arg01 types.
24458 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24460 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24461 last_location to UNKNOWN_LOCATION.
24463 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24466 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24469 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24470 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24473 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24474 Init(PROCESSOR_V7).
24475 (sparc_cpu): Likewise.
24476 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24479 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24482 PR middle-end/48342
24483 PR rtl-optimization/48345
24484 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24485 hard regs for given mode from profitable regs when doing secondary
24488 2011-03-29 Jeff Law <law@redhat.com>
24491 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24492 do_not_duplicate field.
24493 (lookup_redirection_data): Corresponding changes.
24494 (create_duplicates): Always create a template block.
24495 (redirect_edges): Remove code which reused the original block
24496 when it was going to become unreachable code.
24497 (thread_block): Don't set do_not_duplicate field.
24499 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24501 * lto-opts.c (register_user_option_p, lto_register_user_option):
24502 Make type argument unsigned.
24503 * lto-streamer.h (lto_register_user_option): Make type argument
24505 * opth-gen.awk: Make CL_* macros unsigned.
24506 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24507 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24508 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24509 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24510 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24511 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24512 (find_opt): Make lang_mask argument unsigned.
24514 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24516 PR rtl-optimization/48331
24517 PR rtl-optimization/48334
24518 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24519 for any used algorithm.
24521 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24523 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24526 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24528 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24529 (alpha_option_override): Don't set alpha_sr_alias_set.
24530 (emit_frame_store_1): Use gen_frame_mem rather than calling
24532 (alpha_expand_epilogue): Ditto.
24534 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24536 PR tree-optimization/48290
24537 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24538 vectorization, check that relevant phis in the basic block after
24539 the inner loop are really inner loop's exit phis.
24541 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24544 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24545 (cached_dw_loc_list_def): New structure.
24546 (cached_dw_loc_list): New typedef.
24547 (cached_dw_loc_list_table): New variable.
24548 (cached_dw_loc_list_table_hash): New function.
24549 (cached_dw_loc_list_table_eq): Likewise.
24550 (add_location_or_const_value_attribute): Take a bool cache_p.
24551 Cache the list when the parameter is true.
24552 (gen_formal_parameter_die): Update caller.
24553 (gen_variable_die): Likewise.
24554 (dwarf2out_finish): Likewise.
24555 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24556 while generating debug info for the decl.
24557 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24558 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24559 (resolve_addr): Cache the result of resolving a chain of
24562 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24564 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24565 conflict object hard regset nodes have intersecting hard reg sets.
24567 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24568 after regstat_init_n_sets_and_refs.
24570 * ira.c: Add more comments at the top.
24571 (setup_stack_reg_pressure_class, setup_pressure_classes):
24572 Add comments how we compute the register pressure classes.
24573 (setup_allocno_and_important_classes): Add more comments.
24574 (setup_class_translate_array, reorder_important_classes)
24575 (setup_reg_class_relations): Add comments.
24577 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24580 * ira-color.c: Add 2011 to the Copyright line.
24581 (assign_hard_reg): Add more comments.
24582 (improve_allocation): Ditto.
24584 * ira-costs.c: Add 2011 to the Copyright line.
24585 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24587 (setup_regno_cost_classes_by_mode): Ditto.
24589 Initial patches from ira-improv branch:
24591 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24593 * ira-build.c (ira_create_object): Remove initialization of
24594 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24595 (ira_create_allocno): Remove initialization of
24596 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24597 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24598 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24599 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24600 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24601 Initialize ALLOCNO_ADD_DATA.
24602 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24603 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24605 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24606 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24608 * ira.c (ira_reallocate): Remove.
24609 (setup_pressure_classes): Call
24610 ira_init_register_move_cost_if_necessary. Use
24611 ira_register_move_cost instead of ira_get_register_move_cost.
24612 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24613 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24615 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24616 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24617 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24618 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24619 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24620 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24622 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24623 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24624 (struct allocno_color_data): New.
24625 (allocno_color_data_t): New typedef.
24626 (allocno_color_data): New definition.
24627 (ALLOCNO_COLOR_DATA): New macro.
24628 (struct object_color_data): New.
24629 (object_color_data_t): New typedef.
24630 (object_color_data): New definition.
24631 (OBJECT_COLOR_DATA): New macro.
24632 (update_copy_costs, calculate_allocno_spill_cost): Call
24633 ira_init_register_move_cost_if_necessary. Use
24634 ira_register_move_cost instead of ira_get_register_move_cost.
24635 (move_spill_restore, update_curr_costs): Ditto.
24636 (allocno_spill_priority): Make it inline.
24637 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24638 (struct coalesce_data, coalesce_data_t): New.
24639 (allocno_coalesce_data): New definition.
24640 (ALLOCNO_COALESCE_DATA): New macro.
24641 (merge_allocnos, coalesced_allocno_conflict_p): Use
24642 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24643 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24644 (coalesce_allocnos): Ditto.
24645 (setup_coalesced_allocno_costs_and_nums): Ditto.
24646 (collect_spilled_coalesced_allocnos): Ditto.
24647 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24648 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24649 (coalesce_spill_slots): Ditto.
24650 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24651 free allocno_coalesce_data.
24653 * ira-conflicts.c: Fix formatting.
24654 (process_regs_for_copy): Call
24655 ira_init_register_move_cost_if_necessary. Use
24656 ira_register_move_cost instead of ira_get_register_move_cost.
24657 (build_object_conflicts): Optimize.
24659 * ira-costs.c (record_reg_classes): Optimize. Call
24660 ira_init_register_move_cost_if_necessary. Use
24661 ira_register_move_cost, ira_may_move_in_cost, and
24662 ira_may_move_out_cost instead of ira_get_register_move_cost and
24663 ira_get_may_move_cost.
24664 (record_address_regs): Ditto.
24665 (scan_one_insn): Optimize.
24666 (find_costs_and_classes): Optimize.
24667 (process_bb_node_for_hard_reg_moves): Call
24668 ira_init_register_move_cost_if_necessary. Use
24669 ira_register_move_cost instead of ira_get_register_move_cost.
24671 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24672 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24673 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24674 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24676 (ira_initiate_emit_data, ira_finish_emit_data)
24677 (create_new_allocno): New functions.
24678 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24679 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24680 Use ira_register_move_cost instead of ira_get_register_move_cost.
24682 * ira-int.h: Fix some comments.
24683 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24684 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24685 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24686 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24688 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24689 bitfield after mode. Make hard_regno a short int. Make
24690 hard_regno short. Remove first_coalesced_allocno and
24691 next_coalesced_allocno. Move mem_optimized_dest_p,
24692 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24693 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24694 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24695 temp, colorable_p. Add new member add_data.
24696 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24697 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24698 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24699 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24700 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24701 (ALLOCNO_ADD_DATA): New macro.
24702 (ira_emit_data_t): New typedef.
24703 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24704 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24705 from struct ira_allocno.
24706 (ALLOCNO_EMIT_DATA): New macro.
24707 (ira_allocno_emit_data, allocno_emit_reg): New.
24708 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24709 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24710 (OBJECT_ADD_DATA): New macro.
24711 (ira_reallocate): Remove.
24712 (ira_initiate_emit_data, ira_finish_emit_data): New.
24713 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24714 (ira_init_register_move_cost_if_necessary): New.
24715 (ira_object_conflict_iter_next): Merge into
24716 ira_object_conflict_iter_cond.
24717 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24719 * ira-live.c (process_single_reg_class_operands): Call
24720 ira_init_register_move_cost_if_necessary. Use
24721 ira_register_move_cost instead of ira_get_register_move_cost.
24723 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24725 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24727 * ira-costs.c: Fix formatting.
24728 (cost_classes, cost_classes_num): Remove.
24729 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24730 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24731 (cost_classes_del, cost_classes_htab): New.
24732 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24733 (initiate_regno_cost_classes, setup_cost_classes): New.
24734 (setup_regno_cost_classes_by_aclass): New.
24735 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24736 (record_reg_classes): Use regno_cost_classes instead of
24737 cost_classes. Move checking opposite operand up.
24738 (record_address_regs): Use regno_cost_classes
24739 instead of cost_classes.
24740 (scan_one_insn): Ditto. Use always general register.
24741 (print_allocno_costs): Use regno_cost_classes instead of
24743 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24744 (find_costs_and_classes): Set up cost classes for each registers.
24745 Use also their mode for this. Use regno_cost_classes instead of
24747 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24749 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24750 (ira_costs, ira_set_pseudo_classes): Call
24751 initiate_regno_cost_classes and finish_regno_cost_classes.
24753 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24755 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24757 * target.def (ira_cover_classes): Remove.
24759 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24761 * doc/tm.texi.in: Ditto.
24763 * ira-conflicts.c: Remove mentioning cover classes from the file.
24764 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24765 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24767 * targhooks.c (default_ira_cover_classes): Remove.
24769 * targhooks.h (default_ira_cover_classes): Ditto.
24771 * haifa-sched.c: Remove mentioning cover classes from the file.
24772 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24773 ira_pressure_classes and ira_pressure_classes_num instead of
24774 ira_reg_class_cover_size and ira_reg_class_cover. Use
24775 sched_regno_pressure_class instead of sched_regno_cover_class.
24776 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24777 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24779 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24780 classes from the file.
24781 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24782 (struct object_hard_regs, struct object_hard_regs_node): New.
24783 (struct ira_object): New members profitable_hard_regs,
24784 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24785 (struct ira_allocno): Rename cover_class to aclass. Rename
24786 cover_class_cost and updated_cover_class_cost to class_cost and
24787 updated_class_cost. Remove splay_removed_p and
24788 left_conflict_size. Add new members colorable_p.
24789 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24790 (ALLOCNO_COLORABLE_P): New macro.
24791 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24792 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24793 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24794 (OBJECT_...): Rename parameter C to O.
24795 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24796 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24797 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24798 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24799 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24800 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24801 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24802 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24803 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24804 x_ira_reg_class_subunion.
24805 (ira_max_memory_move_cost, ira_max_register_move_cost)
24806 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24807 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24808 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24809 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24810 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24811 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24812 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24813 (ira_tune_allocno_costs_and_cover_classes): Rename to
24814 ira_tune_allocno_costs.
24815 (ira_debug_hard_regs_forest): New.
24816 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24817 (ira_object_conflict_iter_next): Fix comments.
24818 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24819 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24820 cover_class to aclass.
24821 (ira_allocate_and_accumulate_costs): Ditto.
24822 (ira_allocate_and_set_or_copy_costs): Ditto.
24824 * opts.c (decode_options): Remove ira_cover_class check.
24826 * ira-color.c: Remove mentioning cover classes from the file. Use
24827 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24828 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24829 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24830 (splay-tree.h): Remove include.
24831 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24832 before copy_freq_compare_func.
24833 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24834 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24836 (hard_regs_roots, hard_regs_node_vec): Ditto.
24837 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24838 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24839 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24840 (create_new_object_hard_regs_node): Ditto.
24841 (add_new_object_hard_regs_node_to_forest): Ditto.
24842 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24843 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24845 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24846 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24847 (remove_unused_object_hard_regs_nodes): Ditto.
24848 (enumerate_object_hard_regs_nodes): Ditto.
24849 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24850 (object_hard_regs_subnode_t): Ditto.
24851 (struct object_hard_regs_subnode): Ditto.
24852 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24853 (setup_object_hard_regs_subnode_index): Ditto.
24854 (get_object_hard_regs_subnodes_num): Ditto.
24855 (form_object_hard_regs_nodes_forest): Ditto.
24856 (finish_object_hard_regs_nodes_tree): Ditto.
24857 (finish_object_hard_regs_nodes_forest): Ditto.
24858 (allocnos_have_intersected_live_ranges_p): Rename to
24859 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24860 (pseudos_have_intersected_live_ranges_p): Rename to
24861 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24862 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24863 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24864 (update_copy_costs): Remove assert. Skip cost update if the hard
24865 reg does not belong the class.
24866 (assign_hard_reg): Process only profitable hard regs.
24867 (uncolorable_allocnos_num): Make it scalar.
24868 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24869 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24870 and ira_reg_class_max_nregs.
24871 (bucket_allocno_compare_func): Check frequency first.
24872 (sort_bucket): Add compare function as a parameter.
24873 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24874 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24875 (push_allocno_to_stack): Rewrite for checking new allocno
24877 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24878 (push_only_colorable): Pass new parameter to sort_bucket.
24879 (push_allocno_to_spill): Remove.
24880 (allocno_spill_priority_compare): Make it inline and rewrite.
24881 (splay_tree_allocate, splay_tree_free): Remove.
24882 (allocno_spill_sort_compare): New function.
24883 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24884 build and use splay tree. Choose first allocno in uncolorable
24885 allocno bucket to spill. Remove setting spill cost.
24886 (all_conflicting_hard_regs): Remove.
24887 (setup_allocno_available_regs_num): Check only profitable hard
24888 regs. Print info about hard regs nodes.
24889 (setup_allocno_left_conflicts_size): Remove.
24890 (put_allocno_into_bucket): Don't call
24891 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24892 (improve_allocation): New.
24893 (color_allocnos): Call setup_profitable_hard_regs,
24894 form_object_hard_regs_nodes_forest, improve_allocation,
24895 finish_object_hard_regs_nodes_forest. Setup spill cost.
24896 (print_loop_title): Use pressure classes.
24897 (color_allocnso): Ditto.
24898 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24899 and allocnos_for_spilling.
24900 (ira_sort_regnos_for_alter_reg): Don't setup members
24901 {first,next}_coalesced_allocno.
24902 (color): Remove allocating and freeing removed_splay_allocno_vec.
24903 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24904 prohibited_class_mode_regs.
24906 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24908 (update_allocno_pressure_excess_length): Use pressure classes.
24909 (inc_register_pressure, dec_register_pressure): Check for pressure
24911 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24912 pressure class. Use ira_reg_class_nregs instead of
24913 ira_reg_class_max_nregs.
24914 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24915 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24916 (single_reg_class): Use ira_reg_class_nregs instead of
24917 ira_reg_class_max_nregs.
24918 (process_bb_node_lives): Use pressure classes.
24920 * ira-emit.c: Remove mentioning cover classes from the file. Use
24921 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24922 (change_loop): Use pressure classes.
24923 (modify_move_list): Call ira_set_allocno_class instead of
24924 ira_set_allocno_cover_class.
24926 * ira-build.c: Remove mentioning cover classes from the file. Use
24927 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24928 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24929 ALLOCNO_UPDATED_CLASS_COST instead of
24930 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24931 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24932 (ira_create_allocno): Remove initialization of
24933 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24934 ALLOCNO_COLORABLE_P.
24935 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24936 Update conflict regs for the objects.
24937 (create_cap_allocno): Remove assert. Don't propagate
24938 ALLOCNO_AVAILABLE_REGS_NUM.
24939 (ira_free_allocno_costs): New function.
24940 (finish_allocno): Change a part of code into call of
24941 ira_free_allocno_costs.
24942 (low_pressure_loop_node_p): Use pressure classes.
24943 (object_range_compare_func): Don't compare classes.
24944 (setup_min_max_conflict_allocno_ids): Ditto.
24946 * loop-invariant.c: Remove mentioning cover classes from the file.
24947 Use ira_pressure_classes and ira_pressure_classes_num instead of
24948 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24949 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24950 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24951 Use reg_allocno_class instead of reg_cover_class.
24952 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24953 STACK_REG_COVER_CLASS.
24954 (get_regno_cover_class): Rename to get_regno_pressure_class.
24955 (move_loop_invariants): Initialize and finalize regstat.
24957 * ira.c: Remove mentioning cover classes from the file. Add
24958 comments about coloring without cover classes. Use ALLOCNO_CLASS
24959 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24960 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24961 setup_class_subset_and_memory_move_costs.
24962 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24963 (setup_cover_and_important_classes): Rename to
24964 setup_allocno_and_important_classes.
24965 (setup_class_translate_array): New.
24966 (setup_class_translate): Call it for allocno and pressure classes.
24967 (cover_class_order): Rename to allocno_class_order.
24968 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24969 of ira_class_translate.
24970 (reorder_important_classes): Set up ira_important_class_nums.
24971 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24972 (print_class_cover): Rename to print_classes. Add parameter.
24973 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24974 Print pressure classes too.
24975 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24976 setup_reg_subclasses.
24977 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24978 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24979 (setup_prohibited_class_mode_regs): Use
24980 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24981 (clarify_prohibited_class_mode_regs): New function.
24982 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24983 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24984 (ira_init_once): Initialize them.
24985 (free_register_move_costs): Process them.
24986 (ira_init): Move calls of find_reg_classes and
24987 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24988 Call clarify_prohibited_class_mode_regs.
24989 (ira_no_alloc_reg): Remove.
24990 (too_high_register_pressure_p): Use pressure classes.
24992 * sched-deps.c: Remove mentioning cover classes from the file.
24993 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24994 ira_pressure_classes and ira_pressure_classes_num instead of
24995 ira_reg_class_cover_size and ira_reg_class_cover.
24996 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24997 sched_regno_pressure_class instead of sched_regno_cover_class.
24998 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24999 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25001 * ira.h: Add 2010 to Copyright.
25002 (ira_no_alloc_reg): Remove external.
25003 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25004 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25005 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25006 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25007 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25008 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25009 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25010 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25011 x_ira_no_alloc_regs.
25012 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25013 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25014 ira_allocno_classes_num and ira_allocno_classes.
25015 (ira_class_translate): Rename to ira_allocno_class_translate.
25016 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25017 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25018 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25019 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25020 (ira_no_alloc_regs): New.
25022 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25023 classes from the file. Use ALLOCNO_CLASS instead of
25024 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25025 ALLOCNO_COVER_CLASS_COST.
25026 (regno_cover_class): Rename to regno_aclass.
25027 (record_reg_classes): Use ira_reg_class_subunion instead of
25028 ira_reg_class_union.
25029 (record_address_regs): Check overflow.
25030 (scan_one_insn): Ditto.
25031 (print_allocno_costs): Print total mem cost fore regional allocation.
25032 (print_pseudo_costs): Use REG_N_REFS.
25033 (find_costs_and_classes): Use classes intersected with them on the
25034 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25035 ira_reg_class_union. Use ira_allocno_class_translate and
25036 regno_aclass instead of ira_class_translate and regno_cover_class.
25037 Modify code for finding regno_aclass. Setup preferred classes for
25039 (setup_allocno_cover_class_and_costs): Rename to
25040 setup_allocno_class_and_costs. Use regno_aclass instead of
25041 regno_cover_class. Use ira_set_allocno_class instead of
25042 ira_set_allocno_cover_class.
25043 (init_costs, finish_costs): Use regno_aclass instead of
25045 (ira_costs): Use setup_allocno_class_and_costs instead of
25046 setup_allocno_cover_class_and_costs.
25047 (ira_tune_allocno_costs_and_cover_classes): Rename to
25048 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25049 by processing objects. Use ira_reg_class_max_nregs instead of
25050 ira_reg_class_nregs.
25052 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25054 * sched-int.h: Remove mentioning cover classes from the file.
25055 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25057 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25058 classes from the file.
25059 (struct reg_pref): Rename coverclass into allocnoclass.
25060 (reg_cover_class): Rename to reg_allocno_class.
25062 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25064 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25066 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25068 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25070 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25072 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25074 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25076 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25078 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25080 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25082 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25083 (i386_ira_cover_classes): Ditto.
25085 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25087 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25089 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25091 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25093 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25095 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25097 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25098 (mips_ira_cover_classes): Ditto.
25100 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25102 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25104 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25106 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25108 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25110 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25111 (IRA_COVER_CLASSES_VSX): Ditto.
25113 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25114 (rs6000_ira_cover_classes): Ditto.
25116 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25118 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25120 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25122 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25124 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25126 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25128 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25130 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25132 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25134 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25136 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25139 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25140 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25141 dw_fde_unlikely_section_end_label, cold_in_std_section,
25142 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25143 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25145 (output_fde): Use dw_fde_second_{begin,end} if second is
25146 true, otherwise dw_fde_{begin,end}.
25147 (output_call_frame_info): Test dw_fde_second_begin != NULL
25148 instead of dw_fde_switched_sections.
25149 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25150 fields, initialize new fields. Initialize in_std_section
25151 unconditionally from the first partition.
25152 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25153 dw_fde_second_begin is non-NULL.
25154 (dwarf2out_switch_text_section): Stop initializing removed
25155 dw_fde_struct fields, initialize new fields, initialize
25156 also dw_fde_end here. Set dw_fde_switch_cfi even when
25157 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25158 (struct var_loc_list_def): Add last_before_switch field.
25159 (arange_table, arange_table_allocated, arange_table_in_use,
25160 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25161 (size_of_aranges): Count !in_std_section and !second_in_std_section
25162 hunks in fdes, instead of looking at arange_table_in_use.
25163 (output_aranges): Add aranges_length argument, don't call
25164 size_of_aranges here. Instead of using aranges_table*
25165 emit ranges for fdes when !in_std_section resp.
25166 !second_in_std_section.
25167 (dw_loc_list): Break ranges crossing section switch.
25168 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25169 use dw_fde_second_end instead of dw_fde_end as end of last range.
25170 (gen_subprogram_die): Don't call add_arange. Use
25171 dw_fde_{begin,end} for first partition and if switched
25172 section dw_fde_second_{begin,end} for the second.
25173 (var_location_switch_text_section_1,
25174 var_location_switch_text_section): New functions.
25175 (dwarf2out_begin_function): Initialize cold_text_section even
25176 when function_section () isn't text_section.
25177 (prune_unused_types): Don't walk arange_table.
25178 (dwarf2out_finish): Don't needlessly test
25179 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25180 If info_section_emitted, call size_of_aranges and if it indicates
25181 non-empty .debug_aranges, call output_aranges with the computed
25182 size. Stop using removed dw_fde_struct fields, use
25183 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25187 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25188 create ENTRY_VALUE if incoming or address of incoming's MEM
25190 * dwarf2out.c (mem_loc_descriptor): Don't emit
25191 DW_OP_GNU_entry_value of DW_OP_fbreg.
25192 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25193 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25194 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25195 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25197 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25198 is a REG_P or MEM_P with REG_P address, compute hash directly
25199 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25200 (preserve_only_constants): Don't clear VALUES forwaring
25201 ENTRY_VALUE to some other VALUE.
25203 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25205 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25206 instead of GEN_INT.
25208 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25210 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25211 block before expanding the statement.
25212 (expand_gimple_stmt_1): Likewise. Set them here...
25213 (expand_gimple_stmt): ...and not here. Tidy.
25214 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25217 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25219 * Makefile.in: New rule for cprop.o.
25220 * gcse.c: Move constant/copy propagation to cprop.c.
25221 (compute_local_properties): Only handle expression tables.
25222 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25223 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25224 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25225 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25226 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25227 compute_cprop_data, find_used_regs, try_replace_reg,
25228 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25229 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25230 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25231 find_bypass_set, reg_killed_on_edge, bypass_block,
25232 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25233 execute_rtl_cprop, pass_rtl_cprop): Move to...
25234 * cprop.c: ...here. New file, constant/copy propagation for RTL
25235 moved from gcse.c to here with minor cleanups in duplicated code.
25237 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25239 * config/i386/i386.c (flag_opts): Fix a typo in
25240 -mavx256-split-unaligned-store.
25242 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25244 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25245 LIBCALL_VALUE): Remove macros.
25246 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25247 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25248 (h8300_function_value, h8300_libcall_value,
25249 h8300_function_value_regno_p): New functions.
25251 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25253 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25255 2011-03-28 Jeff Law <law@redhat.com>
25257 * tree-ssa-threadupdate.c (redirect_edges): Call
25258 create_edge_and_update_destination_phis as needed.
25259 (create_edge_and_update_destination_phis): Accept new BB argument.
25260 All callers updated.
25261 (thread_block): Do not update the profile when threading around
25262 intermediate blocks.
25263 (thread_single_edge): Likewise.
25264 (determine_bb_domination_status): If BB is not a successor of the
25265 loop header, return NONDOMINATING.
25266 (register_jump_thread): Note when we register a jump thread around
25267 an intermediate block.
25268 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25269 (thread_across_edge): Use it.
25271 2011-03-28 Tristan Gingold <gingold@adacore.com>
25273 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25274 when for_return is 2.
25276 2011-03-28 Jeff Law <law@redhat.com>
25278 * var-tracking.c (canonicalize_values_mark): Delete unused
25280 (canonicalize_values_star, set_variable_part): Likewise.
25281 (clobber_variable_part, delete_variable_part): Likewise.
25283 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25285 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25287 2011-03-28 Martin Jambor <mjambor@suse.cz>
25289 * tree-inline.c (expand_call_inline): Do not check that destination
25291 (optimize_inline_calls): Assert that destination node is analyzed.
25292 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25293 not call tree_lowering_passes.
25294 * cgraph.h (cgraph_analyze_function): Declare.
25295 * cgraphunit.c (cgraph_analyze_function): Make public.
25297 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25299 * config/sparc/sparc-opts.h: New.
25300 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25301 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25302 (sparc_option_override): Store processor_type enumeration rather
25303 than string in cpu_default. Remove name and enumeration from
25304 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25305 without using sparc_select. Use target_flags_explicit instead of
25307 * config/sparc/sparc.h (enum processor_type): Move to
25309 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25310 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25311 HeaderInclude entry.
25312 (mcpu=, mtune=): Use Var and Enum.
25313 (sparc_processor_type): New Enum and EnumValue entries.
25315 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25316 Iain Sandoe <iains@gcc.gnu.org>
25319 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25321 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25323 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25324 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25325 Insert new statements at it in lieu of STMT.
25326 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25327 * tree-vect-stmts.c (vectorizable_store): Likewise.
25328 (vectorizable_load): Likewise.
25330 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25332 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25337 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25339 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25340 unaligned 256bit load/store.
25341 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25342 (*avx_movdqu<avxmodesuffix>): Likewise.
25344 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25347 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25348 * config/pa/pa.md (iordi3): Use new predicate in expander.
25349 (iorsi3): Likewise.
25351 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25353 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25354 FUNCTION_VALUE_REGNO_P): Remove macros.
25355 * config/mips/mips-protos.h (mips_function_value): Remove.
25356 * config/mips/mips.c (mips_function_value): Rename to...
25357 (mips_function_value_1): ... this. Make static. Handle receiving
25358 the function type in 'fn_decl_or_type' argument.
25359 (mips_function_value, mips_libcall_value,
25360 mips_function_value_regno_p): New function.
25361 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25362 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25364 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25366 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25367 and -mavx256-split-unaligned-store.
25368 (ix86_option_override_internal): Split 32-byte AVX unaligned
25369 load/store by default.
25370 (ix86_avx256_split_vector_move_misalign): New.
25371 (ix86_expand_vector_move_misalign): Use it.
25373 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25374 -mavx256-split-unaligned-store.
25376 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25377 256bit load/store. Generate unaligned store on misaligned memory
25379 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25381 (*avx_movdqu<avxmodesuffix>): Likewise.
25383 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25384 -mavx256-split-unaligned-store.
25386 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25389 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25392 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25394 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25395 opno arguments with an expand_operand. Use create_input_operand.
25396 (mips_prepare_builtin_target): Delete.
25397 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25399 (mips_expand_builtin_direct): Use create_output_operand and
25400 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25401 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25402 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25404 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25406 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25408 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25410 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25412 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25413 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25414 basic blocks and call commit_edge_insertions directly.
25415 (fixup_abnormal_edges): Move from here to...
25416 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25417 on the edges and return whether some have actually been inserted.
25418 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25421 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25423 PR rtl-optimization/48144
25424 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25425 (merge_expr_data): ... here.
25426 (av_set_intersect): Rename to av_set_code_motion_filter.
25427 Update all callers. Call merge_history_vect when an expression
25428 is found in both sets.
25429 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25431 2011-03-26 Alan Modra <amodra@gmail.com>
25433 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25434 cmodel medium addresses.
25435 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25436 64-bit gpr loads and stores.
25437 (rs6000_secondary_reload_ppc64): New function.
25438 * config/rs6000/rs6000-protos.h: Declare it.
25439 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25441 2011-03-26 Alan Modra <amodra@gmail.com>
25444 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25445 GNU Go in traceback table.
25447 2011-03-25 Richard Henderson <rth@redhat.com>
25449 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25450 if there are exactly 6 operands.
25451 (set_storage_via_setmem): Similarly.
25453 2011-03-25 Kai Tietz <ktietz@redhat.com>
25455 * collect2.c (write_c_file_stat): Handle backslash
25456 as right-hand directory separator.
25457 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25458 checking just for slash.
25459 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25460 instead of checking for trailing slash.
25461 * gcc.c (record_temp_file): Use filename_cmp instead
25463 (do_spec_1): Likewise.
25464 (replace_outfile_spec_function): Likewise.
25465 (is_directory): Use filename_ncmp instead of strncmp.
25466 (print_multilib_info): Likewise.
25467 * gcov.c (find_source): Use filename_cmp instead
25469 (make_gcov_file_name): Fix order of slash/backslash
25471 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25472 (add_standard_paths): Likewise.
25473 * mips-tfile.c (saber_stop): Handle backslash.
25474 * prefix.c (update_path): Use filename_ncmp instead of
25476 * profile.c (output_location): Use filename_cmp instead
25478 * read-md.c (handle_toplevel_file): Handle backslash.
25479 * tlink.c (frob_extension): Likewise.
25480 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25482 * tree-dump.c (dequeue_and_dump): Handle backslash.
25483 * tree.c (get_file_function_name): Likewise.
25484 * gengtype.c (read_input_list): Likewise.
25485 (get_file_realbasename): Likewise.
25486 (get_output_file_with_visibility): Use filename_cmp
25489 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25491 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25494 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25496 * fold-const.c (expr_location_or): New function.
25497 (fold_truth_not_expr): Call it.
25499 2011-03-25 Jeff Law <law@redhat.com>
25501 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25503 * c-family/c-common.c (def_fn_type): Likewise.
25504 * emit-rtl.c (gen_rtvec): Likewise.
25505 * lto/lto-lang.c (def_fn_type): Likewise.
25507 2011-03-25 Richard Guenther <rguenther@suse.de>
25509 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25510 also generate copies.
25511 (fini_copy_prop): Handle constant values properly.
25513 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25515 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25516 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25517 (hash_loc_operands, compare_loc_operands): Handle
25518 DW_OP_GNU_entry_value.
25520 2011-03-25 Kai Tietz <ktietz@redhat.com>
25522 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25523 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25524 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25525 comment and use macro TARGET_64BIT_MS_ABI instead.
25526 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25527 and change default behavior for 32-bit MS_ABI.
25528 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25529 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25531 (ix86_cfun_abi): Likewise.
25532 (ix86_maybe_switch_abi): Adjust comment.
25533 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25534 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25535 instead of checking for SYSV_ABI.
25536 (ix86_nsaved_sseregs): Likewise.
25537 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25539 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25540 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25541 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25542 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25543 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25545 2011-03-25 Richard Guenther <rguenther@suse.de>
25547 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25548 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25549 (verify_gimple): Remove.
25550 * tree-cfg.c (verify_gimple_call): Merge verification
25552 (verify_gimple_phi): Merge verification from verify_stmts.
25553 (verify_gimple_label): New function.
25554 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25555 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25556 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25557 (verify_stmts): Rename to verify_gimple_in_cfg.
25558 (verify_gimple_in_cfg): New function.
25559 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25560 * tree-ssa.c (verify_ssa): Likewise.
25561 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25563 2011-03-25 Richard Guenther <rguenther@suse.de>
25565 * passes.c (init_optimization_passes): Add FRE pass after
25568 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25569 Andrew Stubbs <ams@codesourcery.com>
25571 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25573 (arm_movdi_vfp_cortexa8): New pattern.
25574 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25575 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25576 instructions when tuning for Cortex-A8. Set attribute "arch".
25577 * config/arm/arm.md: Move include arm-tune.md up a bit.
25578 (define_attr "arch"): Add "onlya8" and "nota8" values.
25579 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25581 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25585 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25587 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25588 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25589 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25590 * passes.c (init_optimization_passes): Move
25591 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25593 2011-03-25 Kai Tietz <ktietz@redhat.com>
25595 * c-typeck.c (comptypes_internal): Replace target
25596 hook call of comp_type_attributes by version in tree.c file.
25597 * gimple.c (gimple_types_compatible_p_1): Likewise.
25598 * tree-ssa.c (useless_type_conversion_p): Likewise.
25599 * tree.c (build_type_attribute_qual_variant): Likewise.
25600 (attribute_value_equal): New static helper function.
25601 (comp_type_attributes): New function.
25602 (merge_attributes): Use attribute_value_equal for comparison.
25603 (attribute_list_contained): Likewise.
25604 * tree.h (comp_type_attributes): New prototype.
25606 2011-03-25 Richard Guenther <rguenther@suse.de>
25608 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25609 of complex types at -O0.
25610 (verify_gimple_assign_binary): Likewise.
25611 (verify_gimple_assign_ternary): Likewise.
25613 2011-03-24 Mark Wielaard <mjw@redhat.com>
25615 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25616 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25618 2011-03-24 Mark Wielaard <mjw@redhat.com>
25621 * dwarf2out.c (output_abbrev_section): Only write table when
25622 abbrev_die_table_in_use > 1.
25624 2011-02-24 Richard Henderson <rth@redhat.com>
25626 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25627 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25628 (alpha_expand_unaligned_load_words): Use extql.
25629 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25630 (emit_insxl): Handle all modes for consistency.
25632 2011-02-24 Richard Henderson <rth@redhat.com>
25634 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25635 (alpha_expand_unaligned_load): Likewise.
25636 (alpha_expand_unaligned_store): Likewise.
25637 (alpha_expand_unaligned_load_words): Likewise.
25638 (alpha_expand_unaligned_store_words): Likewise.
25639 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25640 (alpha_split_lock_test_and_set_12): Likewise.
25641 (print_operand, alpha_fold_builtin_extxx): Likewise.
25642 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25643 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25644 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25645 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25646 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25647 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25648 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25649 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25650 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25651 (extwl, extll, extql): Similarly.
25652 (inswh, inslh, insqh): Similarly.
25653 (mskbl, mskwl, mskll, mskql): Similarly.
25654 (mskwh, msklh, mskqh): Similarly.
25656 2011-02-24 Richard Henderson <rth@redhat.com>
25658 * config/alpha/alpha.md (attribute isa): Add er, ner.
25659 (attribute enabled): Handle them.
25660 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25662 2011-02-24 Richard Henderson <rth@redhat.com>
25664 * config/alpha/alpha.md (attribute isa): Add vms.
25665 (attribute enabled): Handle it.
25666 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25667 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25668 (*movtf): Rename from *movtf_internal for consistency.
25669 (*movsi): Merge with *movsi_nt_vms.
25670 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25671 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25672 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25673 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25675 2011-02-24 Richard Henderson <rth@redhat.com>
25677 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25678 (extendqisi2, extendhisi2): Likewise.
25679 (extendqidi2): Simplify BWX/non-BWX expansions.
25680 (extendhidi2): Similarly.
25682 2011-02-24 Richard Henderson <rth@redhat.com>
25684 * config/alpha/alpha.md (attribute isa): New.
25685 (attribute enabled): New.
25686 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25687 (zero_extendqisi2, zero_extendqidi2): Similarly.
25688 (zero_extendhisi2, zero_extendhidi2): Similarly.
25689 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25691 2011-02-24 Richard Henderson <rth@redhat.com>
25693 * config/alpha/predicates.md (input_operand): Revert last change;
25694 update comment to mention 32-bit VMS rather than Windows.
25696 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25698 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25699 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25700 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25701 * passes.c (init_optimization_passes): Move
25702 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25704 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25706 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25708 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25710 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25713 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25716 * simplify-rtx.c (simplify_const_unary_operation): Call
25717 real_convert when changing mode class with FLOAT_EXTEND.
25719 2011-03-24 Nick Clifton <nickc@redhat.com>
25721 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25722 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25723 * config/rx/rx.c (rx_option_override): Set align_jumps,
25724 align_loops and align_labels if not set by the user.
25725 (rx_align_for_label): New function.
25726 (rx_max_skip_for_label): New function.
25727 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25728 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25729 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25730 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25731 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25733 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25735 PR rtl-optimization/48263
25736 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25737 and original commutative_p handling. Use maybe_gen_insn.
25739 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25741 * reload.c (find_reloads_subreg_address): Add address_reloaded
25742 parameter and return true there if the full address has been
25744 (find_reloads_toplev): Pass address_reloaded flag.
25745 (find_reloads_address_1): Don't use address_reloaded parameter.
25747 2011-03-24 Jeff Law <law@redhat.com>
25749 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25750 unused variable "ann".
25751 (remove_unused_locals): Likewise.
25753 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25756 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25759 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25761 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25762 for invalid symbolic addresses.
25763 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25766 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25768 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25769 the argument in calls to fold_truth_not_expr.
25771 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25773 * tree.c (record_node_allocation_statistics): New function.
25774 (make_node_stat, copy_node_stat, build_string): Call it.
25775 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25776 (build1_stat, build_omp_clause): Likewise.
25778 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25780 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25783 2011-03-24 Richard Guenther <rguenther@suse.de>
25785 PR tree-optimization/48271
25786 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25787 blocks that still exist.
25789 2011-03-24 Richard Guenther <rguenther@suse.de>
25791 PR tree-optimization/48270
25792 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25793 not free datarefs before ddrs.
25795 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25797 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25798 from the address built for a reference with variable offset.
25800 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25803 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25804 alternatives that can be handled with movq or movabsq insn.
25805 (*movdf_internal): Disable for !TARGET_64BIT.
25806 (*movdf_internal_nointeger): Ditto.
25807 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25809 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25811 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25812 (FUNCTION_ARG_ADVANCE): Likewise.
25813 * tm.texi.in: Change references to them to hook references.
25814 * tm.texi: Regenerate.
25815 * targhooks.c (default_function_arg): Eliminate check for target macro.
25816 (default_function_incoming_arg): Likewise.
25817 (default_function_arg_advance): Likewise.
25818 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25819 (function_arg_advance): Likewise.
25820 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25822 2011-03-24 Richard Guenther <rguenther@suse.de>
25824 PR middle-end/48269
25825 * tree-object-size.c (addr_object_size): Do not double-account
25826 for MEM_REF offsets.
25828 2011-03-24 Diego Novillo <dnovillo@google.com>
25830 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25831 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25832 (lto_input_data_block): Move from lto-opts.c. Make extern.
25834 (lto_input_string): Rename from input_string. Make extern.
25836 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25837 output_string_with_length.
25838 Output 0 to indicate a non-NULL string. Update all callers to
25840 (lto_output_string): Rename from output_string. Make extern.
25842 (lto_output_decl_state_streams): Make extern.
25843 (lto_output_decl_state_refs): Make extern.
25844 * lto-streamer.h (lto_input_string): Declare.
25845 (lto_input_data_block): Declare.
25846 (lto_output_string): Declare.
25847 (lto_output_string_with_length): Declare.
25848 (lto_output_decl_state_streams): Declare.
25849 (lto_output_decl_state_refs): Declare.
25851 2011-03-24 Richard Guenther <rguenther@suse.de>
25853 PR tree-optimization/46562
25854 * tree.c (build_invariant_address): New function.
25855 * tree.h (build_invariant_address): Declare.
25856 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25857 a renamed function moved ...
25858 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25859 Take valueization callback parameter.
25860 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25861 * gimple-fold.h: New file.
25862 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25863 (ccp_fold, fold_const_aggregate_ref,
25864 fold_ctor_reference, fold_nonarray_ctor_reference,
25865 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25866 get_base_constructor): Move ...
25867 * gimple-fold.c: ... here.
25868 (gimple_fold_stmt_to_constant_1): New function
25869 split out from ccp_fold. Take a valueization callback parameter.
25870 Valueize all operands.
25871 (gimple_fold_stmt_to_constant): New wrapper function.
25872 (fold_const_aggregate_ref_1): New function split out from
25873 fold_const_aggregate_ref. Take a valueization callback parameter.
25874 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25875 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25876 invariant POINTER_PLUS_EXPRs to invariant form.
25877 (vn_valueize): New function.
25878 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25879 * tree-vrp.c (vrp_valueize): New function.
25880 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25881 to fold statements to constants.
25882 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25883 function declarations.
25884 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25885 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25887 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25889 * config/h8300/predicates.md (jump_address_operand): Fix register
25892 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25894 * doc/invoke.texi (max-stores-to-sink): Document.
25895 * params.h (MAX_STORES_TO_SINK): Define.
25896 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25897 if either vectorization or if-conversion is disabled.
25898 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25899 tree-vect-data-refs.c vect_equal_offsets.
25900 (dr_equal_offsets_p): New function.
25901 (find_data_references_in_bb): Remove static.
25902 * tree-data-ref.h (find_data_references_in_bb): Declare.
25903 (dr_equal_offsets_p): Likewise.
25904 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25905 (vect_drs_dependent_in_basic_block): Update calls to
25906 vect_equal_offsets.
25907 (vect_check_interleaving): Likewise.
25908 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25909 (cond_if_else_store_replacement): Rename to...
25910 (cond_if_else_store_replacement_1): ... this. Change arguments and
25912 (cond_if_else_store_replacement): New function.
25913 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25914 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25916 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25919 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25920 to subtract lower bound instead of GEN_INT().
25922 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25927 * doc/extend.texi (Alignment): Move section to match order in TOC.
25928 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25929 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25931 2011-03-23 Jeff Law <law@redhat.com>
25933 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25934 before removing the edge.
25936 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25937 it may have been freed by redirect_branch_edge or
25938 redirect_edge_succ_nodup.
25940 2011-03-23 Richard Guenther <rguenther@suse.de>
25942 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25943 (check_va_list_escapes): Likewise.
25944 (check_all_va_list_escapes): Likewise.
25946 2011-03-23 Richard Guenther <rguenther@suse.de>
25948 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25949 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25950 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25951 (alias.o): Likewise.
25952 (ipa-type-escape.o): Remove.
25953 (ipa-struct-reorg.o): Likewise.
25954 (GTFILES): Remove ipa-struct-reorg.c.
25955 * alias.c: Do not include ipa-type-escape.h.
25956 * tree-ssa-alias.c: Likewise.
25957 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25958 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25959 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25960 and ipa-type-escape passes.
25961 * tree-pass.h (pass_ipa_type_escape): Remove.
25962 (pass_ipa_struct_reorg): Likewise.
25963 * ipa-struct-reorg.h: Remove.
25964 * ipa-struct-reorg.c: Likewise.
25965 * ipa-type-escape.h: Likewise.
25966 * ipa-type-escape.c: Likewise.
25967 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25968 (--param struct-reorg-cold-struct-ratio): Likewise.
25969 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25970 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25971 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25973 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25975 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25976 cpu attribute value.
25977 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25978 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25979 * config/s390/s390.c (processor_flags_table): New constant array.
25980 (s390_handle_arch_option): Remove.
25981 (s390_handle_option): Remove s390_handle_arch_option invocations
25982 and OPT_mwarn_framesize_ handling.
25983 (s390_option_override): Remove s390_handle_arch_option invocation.
25984 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25986 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25987 * config/s390/s390.opt (s390_tune, s390_arch)
25988 (march=): Replace s390_arch_option enum and values with
25989 processor_type. Set variable name to s390_arch. Set
25990 initialization value.
25991 (mtune=): Replace s390_arch_option with processor_type. Set
25992 variable name to s390_tune. Set initialization value.
25994 2011-03-23 Julian Brown <julian@codesourcery.com>
25996 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25997 accesses which are not naturally aligned.
25999 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26002 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26004 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26006 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26007 parameter from "int" to "enum insn_code".
26008 (expand_operand_type): New enum.
26009 (expand_operand): New structure.
26010 (create_expand_operand): New function.
26011 (create_fixed_operand, create_output_operand): Likewise
26012 (create_input_operand, create_convert_operand_to): Likewise.
26013 (create_convert_operand_from, create_address_operand): Likewise.
26014 (create_integer_operand): Likewise.
26015 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26016 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26017 (expand_insn, expand_jump_insn): Likewise.
26018 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26019 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26020 (expand_movstr, expand_builtin___clear_cache): Likewise.
26021 (expand_builtin_lock_release): Likewise.
26022 * explow.c (allocate_dynamic_stack_space): Likewise.
26023 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26024 and use the default handling in that case.
26025 * expmed.c (check_predicate_volatile_ok): Delete.
26026 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26027 (emit_cstore): Likewise.
26028 * expr.c (emit_block_move_via_movmem): Likewise.
26029 (set_storage_via_setmem, expand_assignment): Likewise.
26030 (emit_storent_insn, try_casesi): Likewise.
26031 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26032 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26033 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26034 (expand_twoval_unop, expand_twoval_binop): Likewise.
26035 (expand_unop_direct, emit_indirect_jump): Likewise.
26036 (emit_conditional_move, vector_compare_rtx): Likewise.
26037 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26038 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26039 (expand_sync_lock_test_and_set): Likewise.
26040 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26041 (emit_unop_insn): Likewise.
26042 (expand_copysign_absneg): Change icode to an insn_code.
26043 (create_convert_operand_from_type): New function.
26044 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26045 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26046 (expand_insn, expand_jump_insn): Likewise.
26047 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26048 than const_int_operand for operand 2.
26050 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26052 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26055 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26057 * emit-rtl.c (emit_pattern_before_noloc): New function.
26058 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26059 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26060 (emit_pattern_after_noloc): New function.
26061 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26062 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26064 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26066 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26067 (__ffsDI2): Likewise.
26069 2011-03-22 Richard Henderson <rth@redhat.com>
26071 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26072 of !TARGET_ABI_OPEN_VMS.
26073 (alpha_trampoline_init, alpha_start_function): Likewise.
26074 (alpha_expand_epilogue, alpha_file_start): Likewise.
26075 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26076 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26077 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26078 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26079 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26081 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26083 * config/s390/s390-opts.h: New.
26084 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26085 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26086 s390_stack_guard): Remove.
26087 (s390_handle_arch_option): Return void. Take enum
26088 s390_arch_option value instead of string and searching array.
26089 (s390_handle_option): Don't assert that global structures are in
26090 use. Access variables via opts pointer. Use error_at. Don't use
26091 sscanf for -mstack-guard= or -mstack-size=. Update call to
26092 s390_handle_arch_option.
26093 (s390_option_override): Update call to s390_handle_arch_option.
26094 (s390_emit_prologue): Use %d format for s390_stack_size in
26095 diagnostic. Use %wd for HOST_WIDE_INT.
26096 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26097 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26098 * config/s390/s390.opt (config/s390/s390-opts.h): New
26099 HeaderInclude entry.
26100 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26101 s390_arch_flags, s390_warn_framesize): New Variable entries.
26102 (s390_arch_option): New Enum and EnumValue entries.
26103 (march=): Use Enum instead of Var.
26104 (mstack-guard=, mstack-size=): Use UInteger and Var.
26105 (mtune=): Use Enum.
26107 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26109 * config/score/score.c (score_handle_option): Don't assert that
26110 global structures are in use. Access target_flags via opts
26111 pointer. Use value of -march= option to determine target_flags
26113 * config/score/score.opt (march=): Use Enum.
26114 (score_arch): New Enum and EnumValue entries.
26116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26118 * config/mep/mep.c (option_mtiny_specified): Remove.
26119 (mep_option_override): Move register handling for -mivc2 from
26120 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26121 instead of option_mtiny_specified.
26122 (mep_handle_option): Access target_flags via opts pointer. Don't
26123 assert that global structures are in use. Defer part of -mivc2
26124 handling and move it to mep_option_override.
26125 * config/mep/mep.opt (IVC2): New Mask entry.
26126 (mivc2): Use Var and Defer instead of Mask.
26128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26130 * config/v850/v850-opts.h: New.
26131 * config/v850/v850.c (small_memory): Replace with
26132 small_memory_physical_max array. Make that array static const.
26133 (v850_handle_memory_option): Take integer value of argument. Take
26134 gcc_options pointer, option text and location. Return void.
26135 Update for changes to small memory structures.
26136 (v850_handle_option): Access target_flags via opts pointer. Don't
26137 assert that global structures are in use. Update calls to
26138 v850_handle_memory_option.
26139 (v850_encode_data_area): Update references to small memory settings.
26140 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26141 (enum small_memory_type): Move to v850-opts.h.
26142 * config/v850/v850.opt (config/v850/v850-opts.h): New
26143 HeaderInclude entry.
26144 (small_memory_max): New Variable entry.
26145 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26146 (mtda, mzda): Likewise.
26148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26150 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26151 pointer. Don't assert that global structures are in use.
26153 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26155 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26156 via opts pointer. Don't assert that global structures are in use.
26158 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26160 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26161 (munix=93): Use Var.
26162 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26163 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26164 * config/pa/pa-opts.h: New.
26165 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26166 (pa_handle_option): Don't assert that global structures are in
26167 use. Access target_flags via opts pointer. Don't handle
26168 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26170 (pa_option_override): Handle deferred OPT_mfixed_range_.
26172 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26174 * config/mn10300/mn10300-opts.h: New.
26175 * config/mn10300/mn10300.c (mn10300_processor,
26176 mn10300_tune_string): Remove.
26177 (mn10300_handle_option): Don't assert that global structures are
26178 in use. Access mn10300_processor via opts pointer. Don't handle
26180 * config/mn10300/mn10300.h (enum processor_type): Move to
26182 (mn10300_processor): Remove.
26183 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26184 HeaderInclude entry.
26185 (mn10300_processor): New Variable entry.
26188 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26190 * config/microblaze/microblaze.c: Don't include opts.h.
26191 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26192 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26193 (mno-clearbss): Use Var and Warn.
26195 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26197 * config/m32r/m32r-opts.h: New.
26198 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26199 (m32r_handle_option): Don't assert that global structures are in
26200 use. Access target_flags and m32r_cache_flush_func via opts
26201 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26202 OPT_mno_flush_trap here.
26203 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26204 include of m32r-opts.h.
26205 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26206 HeaderInclude entry.
26207 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26208 (mmodel=): Use Enum and Var.
26209 (m32r_model): New Enum and EnumValue entries.
26210 (mno-flush-trap): Use Var.
26211 (msdata=): Use Enum and Var.
26212 (m32r_sdata): New Enum and EnumValue entries.
26214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26216 * config/m32c/m32c.c: Don't include opts.h.
26217 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26218 m32c_handle_option): Remove.
26219 (m32c_option_override): Check global_options_set.x_target_memregs
26220 instead of target_memregs_set.
26221 * config/m32c/m32c.h (target_memregs): Remove.
26222 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26225 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26227 * config/iq2000/iq2000-opts.h: New.
26228 * config/iq2000/iq2000.c: Don't include opts.h.
26229 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26230 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26231 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26232 HeaderInclude entry.
26233 (iq2000_tune): New Variable entry.
26234 (march=): Add comment. Use Enum.
26235 (iq2000_arch): New Enum and EnumValue entries.
26236 (mcpu=): Use Enum and Var.
26237 (iq2000_tune): New Enum and EnumValue entries.
26239 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26241 * config/ia64/ia64-opts.h: New.
26242 * config/ia64/ia64.c (ia64_tune): Remove.
26243 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26244 here. Use error_at.
26245 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26246 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26247 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26248 HeaderInclude entry.
26249 (ia64_tune): New Variable entry.
26250 (mfixed-range=): Use Defer and Var.
26251 (mtune=): Use Enum and Var.
26252 (ia64_tune): New Enum and EnumValue entries.
26254 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26256 * config/frv/frv-opts.h: New.
26257 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26259 (frv_cpu_type): Remove.
26260 * config/frv/frv.c: Don't include opts.h.
26261 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26262 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26263 (frv_cpu_type): New Variable entry.
26264 (frv_cpu): New Enum and EnumValue entries.
26266 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26268 * config/cris/cris.c (cris_handle_option): Access target_flags via
26269 opts pointer. Don't assert that global structures are in use.
26270 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26271 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26273 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26275 * config/bfin/bfin-opts.h: New.
26276 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26277 bfin_si_revision, bfin_workarounds): Remove.
26278 (bfin_cpus): Make static const.
26279 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26280 not bfin_lib_id_given.
26281 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26282 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26283 pointer. Use error_at. Don't assert that global structures are in use.
26284 * config/bfin/bfin.h: Include bfin-opts.h.
26285 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26286 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26287 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26288 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26293 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26294 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26295 or -msoft-float here.
26296 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26297 -msoft-float and -mhard-float.
26298 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26299 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26301 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26303 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26304 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26306 (LIBGCC_SPEC): Don't handle -msoft-float.
26307 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26309 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26311 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26312 -mfloat-abi=*, not -msoft-float and -mhard-float.
26313 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26315 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26316 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26317 mhard-float and msoft-float.
26318 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26319 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26320 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26321 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26323 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26324 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26326 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26328 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26331 2011-03-22 Richard Henderson <rth@redhat.com>
26333 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26334 TARGET_ABI_WINDOWS_NT.
26335 (alpha_output_function_end_prologue): Likewise.
26336 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26337 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26338 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26339 (trap, *movsi_nt_vms): Likewise.
26340 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26341 (*tablejump_osf_nt_internal): Remove.
26342 * config/alpha/predicates.md (input_operand): Only test Pmode.
26344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26346 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26347 via opts pointer. Use error_at. Don't assert that global
26348 structures are in use.
26350 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26352 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26353 (ix86_handle_option): Access ix86_isa_flags and
26354 ix86_isa_flags_explicit via opts pointer. Don't assert that
26355 global structures are in use.
26356 (ix86_function_specific_save, ix86_function_specific_restore):
26357 Update ix86_isa_flags_explicit field name.
26358 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26359 (ix86_isa_flags_explicit): Rename TargetSave entry to
26360 x_ix86_isa_flags_explicit.
26362 2011-03-22 Richard Henderson <rth@redhat.com>
26364 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26365 (alpha_option_override, direct_return): Likewise.
26366 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26367 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26368 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26369 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26370 (alpha_expand_epilogue, alpha_end_function): Likewise.
26371 (alpha_init_libfuncs): Likewise.
26372 (struct machine_function): Remove unicosmk members.
26373 (print_operand) ['t']: Remove.
26374 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26375 unicosmk_output_module_name, unicosmk_output_common,
26376 current_section_align, unicosmk_output_text_section_asm_op,
26377 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26378 unicosmk_section_type_flags, unicosmk_unique_section,
26379 unicosmk_asm_named_section, unicosmk_insert_attributes,
26380 unicosmk_output_align, unicosmk_defer_case_vector,
26381 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26382 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26383 unicosmk_output_ssib, unicosmk_add_call_info_word,
26384 unicosmk_extern_head, unicosmk_output_default_externs,
26385 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26386 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26387 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26388 * config/alpha/alpha-protos.h: Update.
26389 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26390 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26391 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26392 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26393 (*mulsi_se, mulvsi3): Likewise.
26394 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26395 (*divmodsi_internal, call, call_value, realign): Likewise.
26396 (moddi3, umoddi3): Likewise; remove duplicate expander.
26397 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26398 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26399 (*movdi_nofix): Remove r/U alternative.
26400 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26401 * config/alpha/constraints.md ("U"): Remove.
26402 * config/alpha/predicates.md (call_operand"): Don't test
26403 TARGET_ABI_UNICOSMK.
26405 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26407 * target.def (handle_option): Take gcc_options and
26408 cl_decoded_option pointers and location_t.
26409 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26410 * doc/tm.texi: Regenerate.
26411 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26412 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26413 * lto-opts.c (lto_reissue_options): Generate option structure for
26414 targetm.handle_option call.
26415 * opts.c (target_handle_option): Update call to
26416 targetm.handle_option. Remove assertions about values now passed
26418 * targhooks.c (default_target_handle_option): New.
26419 * targhooks.h (default_target_handle_option): Declare.
26420 * config/alpha/alpha.c: Include opts.h.
26421 (alpha_handle_option): Update to new hook interface.
26422 * config/arm/arm.c: Include opts.h.
26423 (arm_handle_option): Update to new hook interface.
26424 * config/arm/t-arm (arm.o): Update dependencies.
26425 * config/bfin/bfin.c: Include opts.h.
26426 (bfin_handle_option): Update to new hook interface.
26427 * config/cris/cris.c: Include opts.h.
26428 (cris_handle_option): Update to new hook interface.
26429 * config/frv/frv.c: Include opts.h.
26430 (frv_handle_option): Update to new hook interface.
26431 * config/i386/i386.c: Include opts.h.
26432 (ix86_handle_option): Update to new hook interface.
26433 (ix86_valid_target_attribute_inner_p): Generate option structure
26434 for call to ix86_handle_option.
26435 * config/i386/t-i386 (i386.o): Update dependencies.
26436 * config/ia64/ia64.c: Include opts.h.
26437 (ia64_handle_option): Update to new hook interface.
26438 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26439 * config/iq2000/iq2000.c: Include opts.h.
26440 (iq2000_handle_option): Update to new hook interface.
26441 * config/m32c/m32c.c: Include opts.h.
26442 (m32c_handle_option): Update to new hook interface.
26443 * config/m32r/m32r.c: Include opts.h.
26444 (m32r_handle_option): Update to new hook interface.
26445 * config/m68k/m68k.c: Include opts.h.
26446 (m68k_handle_option): Update to new hook interface.
26447 * config/mep/mep.c: Include opts.h.
26448 (mep_handle_option): Update to new hook interface.
26449 * config/microblaze/microblaze.c: Include opts.h.
26450 (microblaze_handle_option): Update to new hook interface.
26451 * config/mips/mips.c: Include opts.h.
26452 (mips_handle_option): Update to new hook interface.
26453 * config/mn10300/mn10300.c: Include opts.h.
26454 (mn10300_handle_option): Update to new hook interface.
26455 * config/pa/pa.c: Include opts.h.
26456 (pa_handle_option): Update to new hook interface.
26457 * config/pdp11/pdp11.c: Include opts.h.
26458 (pdp11_handle_option): Update to new hook interface.
26459 * config/rs6000/rs6000.c: Include opts.h.
26460 (rs6000_handle_option): Update to new hook interface.
26461 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26462 * config/rx/rx.c: Include opts.h.
26463 (rx_handle_option): Update to new hook interface.
26464 * config/s390/s390.c: Include opts.h.
26465 (s390_handle_option): Update to new hook interface.
26466 * config/score/score.c: Include opts.h.
26467 (score_handle_option): Update to new hook interface.
26468 * config/sh/sh.c: Include opts.h.
26469 (sh_handle_option): Update to new hook interface.
26470 * config/sparc/sparc.c: Include opts.h.
26471 (sparc_handle_option): Update to new hook interface.
26472 * config/v850/v850.c: Include opts.h.
26473 (v850_handle_option): Update to new hook interface.
26475 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26477 * gcc.c (driver_unknown_option_callback): Only permit and save
26478 unknown -Wno- options.
26479 (driver_wrong_lang_callback): Save options directly instead of via
26480 driver_unknown_option_callback.
26482 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26484 * combine.c (simplify_set): Try harder to find the best CC mode when
26485 simplifying a nested COMPARE on the RHS.
26487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26489 * config/alpha/gnu.h: Remove.
26490 * config/arc: Remove directory.
26491 * config/arm/netbsd.h: Remove.
26492 * config/arm/t-pe: Remove.
26493 * config/crx: Remove directory.
26494 * config/i386/netbsd.h: Remove.
26495 * config/m68hc11: Remove directory.
26496 * config/m68k/uclinux-oldabi.h: Remove.
26497 * config/mcore/mcore-pe.h: Remove.
26498 * config/mcore/t-mcore-pe: Remove.
26499 * config/netbsd-aout.h: Remove.
26500 * config/rs6000/gnu.h: Remove.
26501 * config/sh/sh-symbian.h: Remove.
26502 * config/sh/symbian-base.c: Remove.
26503 * config/sh/symbian-c.c: Remove.
26504 * config/sh/symbian-cxx.c: Remove.
26505 * config/sh/symbian-post.h: Remove.
26506 * config/sh/symbian-pre.h: Remove.
26507 * config/sh/t-symbian: Remove.
26508 * config/svr3.h: Remove.
26509 * config/vax/netbsd.h: Remove.
26510 * config.build: Don't handle i[34567]86-*-pe.
26511 * config.gcc: Remove handling of deprecations for most deprecated
26513 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26514 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26515 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26516 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26517 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26518 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26520 * config.host: Don't handle i[34567]86-*-pe.
26521 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26522 (ASM_SPEC32): Don't handle -mcall-gnu.
26523 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26525 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26526 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26527 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26528 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26529 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26530 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26531 conditional on SYMBIAN.
26532 * configure.ac: Don't handle powerpc*-*-gnu*.
26533 * configure: Regenerate.
26534 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26535 * doc/install-old.texi (m6811, m6812): Don't mention.
26536 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26537 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26538 (m68k-uclinuxoldabi): Don't mention.
26539 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26541 (-mcall-gnu): Remove.
26542 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26543 families): Remove constraint documentation.
26545 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26547 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26548 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26549 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26551 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26554 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26555 vector when peeking at the next token for vector, don't expand the
26558 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26560 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26561 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26562 * config/avr/avr.c (init_cumulative_args)
26563 (avr_function_arg_advance): Use it.
26564 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26566 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26567 (avr_function_ok_for_sibcall): ...this new function.
26568 (avr_lookup_function_attribute1): New static Function.
26569 (avr_naked_function_p, interrupt_function_p)
26570 (signal_function_p, avr_OS_task_function_p)
26571 (avr_OS_main_function_p): Use it.
26572 * config/avr/avr.md ("sibcall", "sibcall_value")
26573 ("sibcall_epilogue"): New expander.
26574 ("*call_insn", "*call_value_insn"): New insn.
26575 ("call_insn", "call_value_insn"): Remove
26576 ("call", "call_value", "epilogue"): Change expander to handle
26579 2011-03-21 Nick Clifton <nickc@redhat.com>
26581 * doc/invoke.texi (Overall Options): Move closing brace to end of
26583 (Optimization Options): Add missing @gol.
26584 (Directory Options): Likewise.
26585 (i386 and x86-64 Options): Likewise.
26586 (RS6000 and PowerPC Options): Likewise.
26587 (i386 and x86-64 Windows Options): Likewise.
26588 (V850 Options): Add text missing from descriptions.
26590 2011-03-22 Richard Henderson <rth@redhat.com>
26592 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26593 (avr_incoming_return_addr_rtx): New.
26594 (emit_push_byte): New.
26595 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26596 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26597 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26598 (emit_pop_byte): New.
26599 (expand_epilogue): Use it. Pop frame pointer by bytes.
26600 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26601 (INCOMING_RETURN_ADDR_RTX): New.
26602 (INCOMING_FRAME_SP_OFFSET): New.
26603 (ARG_POINTER_CFA_OFFSET): New.
26604 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26605 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26608 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26610 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26612 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26613 (FUNCTION_ARG_ADVANCE): Likewise.
26614 * tm.texi.in: Change references to them to hook references.
26615 * tm.texi: Regenerate.
26616 * targhooks.c (default_function_arg): Eliminate check for target
26618 (default_function_incoming_arg): Likewise.
26619 (default_function_arg_advance): Likewise.
26620 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26621 (function_arg_advance): Likewise.
26622 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26624 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26626 * tree.c (build_call_1): New function.
26627 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26629 2011-03-22 Richard Guenther <rguenther@suse.de>
26631 PR tree-optimization/48228
26632 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26633 for single-arg PHIs.
26635 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26637 PR rtl-optimization/48143
26638 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26639 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26640 sse2_cvtps2pd): Likewise.
26642 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26644 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26646 2011-03-22 Richard Guenther <rguenther@suse.de>
26648 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26649 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26650 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26651 and REALIGN_LOAD_EXPR.
26652 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26653 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26654 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26655 DOT_PROD_EXPR case ...
26656 (expand_expr_real_2): ... here.
26657 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26658 and REALIGN_LOAD_EXPR.
26659 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26660 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26661 (vect_create_epilog_for_reduction): Likewise.
26662 (vectorizable_reduction): Likewise.
26663 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26664 * tree-vect-stmts.c (vectorizable_load): Likewise.
26666 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26668 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26670 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26672 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26673 handling for PLTOFF/GOTOFF.
26675 2011-03-22 Nick Clifton <nickc@redhat.com>
26677 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26678 trailing backslash from the end of the macro definition.
26680 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26682 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26685 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26687 * expr.h (prepare_operand): Move to...
26688 * optabs.h (prepare_operand): ...here and change the insn code
26689 parameter from "int" to "enum insn_code".
26690 (insn_operand_matches): Declare.
26691 * expr.c (init_expr_target): Use insn_operand_matches.
26692 (compress_float_constant): Likewise.
26693 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26694 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26695 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26696 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26698 (gen_cond_trap): Likewise.
26699 (prepare_operand): Likewise. Change icode to an insn_code.
26700 (insn_operand_matches): New function.
26701 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26702 * reload1.c (gen_reload): Likewise.
26703 * targhooks.c (default_secondary_reload): Likewise.
26705 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26707 * config/alpha/alpha.md (unspec): New define_c_enum.
26710 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26713 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26714 between a call and its CALL_ARG_LOCATION note.
26716 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26718 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26720 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26724 * c-common.c (shorten_compare): If primopN is first sign-extended
26725 to opN and then zero-extended to result type, set primopN to opN.
26727 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26729 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26730 for barrier handlers.
26732 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26734 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26735 UNSPEC constants to be in the unspec enumeration, and redefine
26736 all UNSPECV constants to be in the unspecv enumeration, so that
26737 dumps print which unspec/unspec_volatile this is.
26738 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26739 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26740 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26741 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26742 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26744 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26745 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26746 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26747 * config/rs6000/sync.md (isync, lwsync): Ditto.
26749 2011-03-21 Richard Guenther <rguenther@suse.de>
26751 * params.def (lto-min-partition): Fix typo.
26753 2011-03-21 Richard Guenther <rguenther@suse.de>
26756 * c-decl.c (grokdeclarator): Drop to the main variant only
26757 for array types. Drop flag_gen_aux_info check.
26759 2011-03-21 Richard Guenther <rguenther@suse.de>
26761 PR translation/47911
26762 * params.def (lto-partitions): Fix typo.
26763 (lto-min-partition): Fix wording.
26765 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26767 * config/rs6000/t-freebsd: Remove duplication from file.
26769 2011-03-21 Richard Guenther <rguenther@suse.de>
26771 PR middle-end/47661
26772 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26774 2011-03-21 Richard Guenther <rguenther@suse.de>
26777 * params.def (lto-partitions): Require at least 1 partition.
26779 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26781 * gthr-solaris.h: Remove.
26782 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26783 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26784 (LIB_SPEC): Likewise.
26785 * config/sol2.opt (threads): Remove.
26786 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26787 (sparc*-*-solaris2*): Likewise.
26788 * configure.ac (enable_threads): Enable solaris support.
26789 * configure: Regenerate.
26790 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26791 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26794 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26796 * config.gcc: Obsolete *-*-solaris2.8*.
26797 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26799 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26802 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26803 reference. Solaris 8 perl works.
26805 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26808 * doc/install.texi (Prerequisites): Move jar etc. up.
26809 Explain support library version requirements.
26811 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26814 * doc/install.texi (Prerequisites): Move Perl to build
26815 requirements. Always necessary on Solaris 2 with Sun ld.
26817 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26819 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26821 (Specific, i?86-*-solaris2.[89]): Likewise.
26822 (Specific, i?86-*-solaris2.10): Likewise.
26823 (Specific, mips-sgi-irix6): Likewise.
26824 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26825 Update for binutils 2.21.
26827 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26829 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26830 Allow -fuse-linker-plugin for non-default plugin linker.
26831 * configure: Regenerate.
26833 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26836 * gengtype.c (files_rules): Added rule for cp/parser.h.
26838 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26841 * config/s390/s390.c (s390_delegitimize_address): Don't call
26842 lowpart_subreg if orig_x has BLKmode.
26844 2011-03-21 Kai Tietz <ktietz@redhat.com>
26847 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26848 * tree.h (attribute_spec): Add new member affects_type_identity.
26849 * attribs.c (empty_attribute_table): Adjust attribute_spec
26851 * config/alpha/alpha.c: Likewise.
26852 * config/arc/arc.c: Likewise.
26853 * config/arm/arm.c: Likewise.
26854 * config/avr/avr.c: Likewise.
26855 * config/bfin/bfin.c: Likewise.
26856 * config/crx/crx.c: Likewise.
26857 * config/darwin.h: Likewise.
26858 * config/h8300/h8300.c: Likewise.
26859 * config/i386/cygming.h: Likewise.
26860 * config/i386/i386.c: Likewise.
26861 * config/ia64/ia64.c: Likewise.
26862 * config/m32c/m32c.c: Likewise.
26863 * config/m32r/m32r.c: Likewise.
26864 * config/m68hc11/m68hc11.c: Likewise.
26865 * config/m68k/m68k.c: Likewise.
26866 * config/mcore/mcore.c: Likewise.
26867 * config/mep/mep.c: Likewise.
26868 * config/microblaze/microblaze.c: Likewise.
26869 * config/mips/mips.c: Likewise.
26870 * config/rs6000/rs6000.c: Likewise.
26871 * config/rx/rx.c: Likewise.
26872 * config/sh/sh.c: Likewise.
26873 * config/sol2.h: Likewise.
26874 * config/sparc/sparc.c: Likewise.
26875 * config/spu/spu.c: Likewise.
26876 * config/stormy16/stormy16.c: Likewise.
26877 * config/v850/v850.c: Likewise.
26879 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26881 * simplify-rtx.c (simplify_binary_operation_1): Handle
26882 (xor (and A B) C) case when B and C are both constants.
26884 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26886 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26888 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26891 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26893 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26895 PR rtl-optimization/48156
26896 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26897 assume df and df_lr are not NULL.
26899 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26902 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26903 between a call and its CALL_ARG_LOCATION note.
26905 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26908 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26909 between a call and its corresponding CALL_ARG_LOCATION note.
26911 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26913 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26914 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26915 * haifa-sched.c (setup_ref_regs): Ditto.
26916 * caller-save.c (add_used_regs_1): Ditto.
26917 * dse.c (look_for_hardregs): Ditto.
26918 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26919 * sched-rgn.c (check_live_1): Ditto.
26921 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26923 * c-decl.c (diagnose_mismatched_decls): Give an error for
26924 redefining a typedef with variably modified type.
26926 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26928 * c-decl.c (grokfield): Don't allow typedefs for structures or
26929 unions with no tag by default.
26930 * doc/extend.texi (Unnamed Fields): Update.
26932 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26934 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26935 Rewrite using indirect functions.
26936 (lwp_slwpcb): Ditto.
26937 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26938 (avx_vinsertf128<mode>): Ditto.
26940 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26942 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26945 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26947 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26948 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26950 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26952 PR rtl-optimization/48170
26953 * gcse.c (hoist_code): Remove bogus asserts.
26955 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26957 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26958 computation for prologue/epilogue.
26960 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26962 * Makefile.in (check-consistency): Remove.
26964 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26967 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26968 arange_table_in_use is 0, but either text_section_used or
26969 cold_text_section_used is true. Don't call it if
26970 !info_section_emitted.
26972 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26974 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26975 FUNCTION_VALUE_REGNO_P): Remove.
26976 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26978 * config/avr/avr.c (avr_ret_register): Make static inline.
26979 (avr_function_value_regno_p): New function.
26980 (avr_libcall_value): Make static. Add 'func' argument.
26981 (avr_function_value): Make static. Rename 'func' argument to
26982 'fn_decl_or_type', forward it to avr_libcall_value. Call
26983 avr_ret_register function instead of RET_REGISTER macro.
26984 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26986 2011-03-18 Jason Merrill <jason@redhat.com>
26989 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26991 2011-03-18 Richard Guenther <rguenther@suse.de>
26993 * doc/install.texi (--enable-gold): Remove.
26994 (--with-plugin-ld): Document.
26995 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26997 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26999 PR middle-end/47790
27000 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27001 again after expansion changes.
27003 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27005 * combine.c (try_combine): Do simplification only call of
27006 subst() on i2 even when i1 is present. Update comments.
27008 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27010 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27011 and UNSPEC_PCREL_SYMOFF.
27013 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27015 * config/s390/s390.md: Use define_c_enum for the unspec constant
27018 2011-03-18 Richard Henderson <rth@redhat.com>
27019 Jakub Jelinek <jakub@redhat.com>
27022 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27023 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27025 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27027 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27028 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27029 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27030 Change return type to bool.
27031 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27033 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27036 * var-tracking.c (prepare_call_arguments): If CALL target
27037 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27038 pc instead of looking it up using cselib_lookup and use
27039 Pmode for it if x has VOIDmode.
27040 * dwarf2out.c (gen_subprogram_die): If also both first and
27041 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27044 * function.c (assign_parms): For data.passed_pointer parms
27045 use MEM of data.entry_parm instead of data.entry_parm itself
27046 as DECL_INCOMING_RTL.
27047 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27048 also when passed and declared mode is the same, DECL_RTL
27049 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27052 2011-03-16 Jeff Law <law@redhat.com>
27054 PR rtl-optimization/37273
27055 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27056 handle them like argument loads from stack slots. Do not double
27057 count memory for memory constants and argument loads from stack slots.
27059 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27062 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27064 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27067 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27069 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27072 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27074 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27075 Clear call_arg_locations and call_arg_loc_last always.
27077 PR middle-end/48152
27078 * var-tracking.c (prepare_call_arguments): If argument needs to be
27079 passed by reference, adjust argtype and mode.
27081 2011-03-17 Richard Guenther <rguenther@suse.de>
27083 PR middle-end/48134
27084 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27085 a value make sure to fold the statement.
27087 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27090 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27091 return condition with !cfun->calls_alloca.
27093 2011-03-17 Richard Guenther <rguenther@suse.de>
27096 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27097 origin for decls in other ltrans units.
27098 (input_varpool_node): Likewise.
27100 2011-03-17 Richard Guenther <rguenther@suse.de>
27102 PR middle-end/48165
27103 * tree-object-size.c (compute_object_offset): Properly return
27104 the offset operand of MEM_REFs as sizetype.
27106 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27108 PR rtl-optimization/48141
27109 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27110 * dse.c: Include params.h.
27111 (active_local_stores_len): New variable.
27112 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27114 (record_store, check_mem_read_rtx): Decrease it when removing
27116 (scan_insn): Likewise. Increase it when adding to chain, if it
27117 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27118 set active_local_stores to NULL before the addition.
27119 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27121 PR rtl-optimization/48141
27122 * dse.c (record_store): If no positions are needed in an insn
27123 that cannot be deleted, at least unchain it from active_local_stores.
27125 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27128 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27129 (lookup_type_die_strip_naming_typedef): ... here.
27130 (get_context_die): Use it.
27131 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27132 the anonymous struct named by the naming typedef.
27134 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27137 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27138 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27140 2011-03-16 Jeff Law <law@redhat.com>
27142 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27143 check for operands of conditional. Allow type to be a pointer.
27145 2011-03-16 Richard Guenther <rguenther@suse.de>
27147 PR tree-optimization/48149
27148 * fold-const.c (fold_binary_loc): Fold
27149 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27151 2011-03-16 Richard Guenther <rguenther@suse.de>
27153 PR tree-optimization/26134
27154 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27155 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27156 (non_rewritable_mem_ref_base): Handle complex type component
27157 accesses, constrain offsets for vector and complex extracts
27160 2011-03-16 Richard Guenther <rguenther@suse.de>
27162 PR tree-optimization/48146
27163 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27164 operands avoiding the need for renaming.
27166 2011-03-16 Richard Guenther <rguenther@suse.de>
27168 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27169 constant folding. Move MEM_REF canonicalization first.
27170 Rely on fold_const_aggregate_ref for initializer folding.
27171 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27173 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27175 PR middle-end/48136
27176 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27177 arg0/arg1 or their arguments are always fold converted to matching
27180 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27183 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27186 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27187 Handle in-tree gold.
27188 (ld_vers): Extract binutils version for gold.
27189 (gcc_cv_ld_hidden): Handle gold here.
27190 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27191 * configure: Regenerate.
27192 * config.in: Regenerate.
27193 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27194 -fuse-linker-plugin otherwise.
27195 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27196 (LINK_COMMAND_SPEC): Use it.
27197 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27199 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27201 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27202 * calls.c: Remove debug.h include.
27203 (emit_call_1): Don't call virtual_call_token debug hook.
27204 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27205 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27206 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27207 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27208 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27209 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27210 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27211 dwarf2out_virtual_call): Remove.
27212 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27213 copy_call_info and virtual_call hooks.
27214 (dwarf2out_init): Don't initialize vcall_insn_table,
27215 debug_dcall_section and debug_vcall_section.
27216 (prune_unused_types): Don't mark nodes from dcall_table.
27217 (dwarf2out_finish): Don't output dcall or vcall tables.
27218 * final.c (final_scan_insn): Don't call direct_call or
27219 virtual_call debug hooks.
27220 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27221 virtual_call_token, copy_call_info and virtual_call hooks.
27222 (debug_nothing_uid): Remove prototype.
27223 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27224 copy_call_info and virtual_call hooks.
27225 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27226 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27227 * debug.c (do_nothing_debug_hooks): Likewise.
27228 (debug_nothing_uid): Remove.
27229 * doc/invoke.texi (-fenable-icf-debug): Remove.
27230 * common.opt (-fenable-icf-debug): Likewise.
27232 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27233 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27234 call's MEM. Handle functions returning aggregate through a hidden
27235 first pointer. For virtual calls add clobbered pc to call arguments
27237 * dwarf2out.c (gen_subprogram_die): Emit
27238 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27242 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27243 * rtl.h (ENTRY_VALUE_EXP): Define.
27244 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27245 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27246 * print-rtl.c (print_rtx): Likewise.
27247 * gengtype.c (adjust_field_rtx_def): Likewise.
27248 * var-tracking.c (vt_add_function_parameter): Adjust
27249 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27250 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27251 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27252 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27253 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27255 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27256 Call var_location debug hook even on CALL_INSNs.
27257 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27258 * rtl.def (ENTRY_VALUE): New.
27259 * dwarf2out.c: Include cfglayout.h.
27260 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27261 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27262 (struct call_arg_loc_node): New type.
27263 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27264 tail_call_site_count): New variables.
27265 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27266 DW_TAG_GNU_call_site_parameter.
27267 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27268 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27269 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27270 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27271 and DW_AT_GNU_all_source_call_sites.
27272 (mem_loc_descriptor): Handle ENTRY_VALUE.
27273 (add_src_coords_attributes): Don't add enything if
27274 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27275 (dwarf2out_abstract_function): Save and clear call_arg_location,
27276 call_site_count and tail_call_site_count around dwarf2out_decl call.
27277 (gen_call_site_die): New function.
27278 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27279 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27280 (dwarf2out_function_decl): Clear call_arg_locations,
27281 call_arg_loc_last, set call_site_count and tail_call_site_count
27282 to -1 and free block_map.
27283 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27284 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27285 followed by any real instructions.
27286 (dwarf2out_begin_function): Set call_site_count and
27287 tail_call_site_count to 0.
27288 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27289 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27290 attempt to force a DIE for it and worst case remove the attribute.
27291 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27292 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27294 * var-tracking.c: Include tm_p.h.
27295 (vt_stack_adjustments): For calls call note_register_arguments.
27296 (argument_reg_set): New variable.
27297 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27298 ensure the VALUE is resolved.
27299 (call_arguments): New variable.
27300 (prepare_call_arguments): New function.
27301 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27302 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27303 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27304 always use the best expression.
27305 (vt_expand_loc): Add ignore_cur_loc argument.
27306 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27307 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27308 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27309 note for all calls.
27310 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27311 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27312 argument. Don't call cselib_preserve_only_values and
27313 cselib_reset_table.
27314 (note_register_arguments): New function.
27315 (vt_initialize): Compute argument_reg_set. Call
27316 vt_add_function_parameters before processing basic blocks instead of
27317 afterwards. For calls call prepare_call_arguments before calling
27318 cselib_process_insn.
27319 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27320 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27321 (var-tracking.o): Depend on $(TM_P_H).
27322 * cfglayout.h (insn_scope): New prototype.
27323 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27324 * cfglayout.c (insn_scope): No longer static.
27325 * insn-notes.def (CALL_ARG_LOCATION): New.
27326 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27327 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27328 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27329 nothing for DECL_EXTERNAL BLOCK_VARS.
27331 2011-03-16 Alan Modra <amodra@gmail.com>
27334 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27335 create invalid offset address for vsx splat insn.
27336 * config/rs6000/predicates.md (splat_input_operand): New.
27337 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27339 2011-03-15 Xinliang David Li <davidxl@google.com>
27342 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27343 (normalize_preds): New function.
27344 (is_use_properly_guarded): Normalize def predicates.
27346 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27349 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27350 in the output template.
27352 2011-03-15 Richard Guenther <rguenther@suse.de>
27354 PR middle-end/47650
27355 * tree-pretty-print.c (dump_function_declaration): Properly
27356 dump unprototyped and varargs function types.
27358 2011-03-15 Richard Guenther <rguenther@suse.de>
27360 PR tree-optimization/13954
27361 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27364 2011-03-15 Richard Guenther <rguenther@suse.de>
27366 PR tree-optimization/48037
27367 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27368 selects into BIT_FIELD_REFs.
27369 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27372 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27374 PR tree-optimization/48129
27375 * builtins.c (fold_builtin_snprintf): Convert to type of
27376 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27377 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27379 2011-03-15 Richard Guenther <rguenther@suse.de>
27381 PR tree-optimization/41490
27382 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27383 value but with VUSE.
27384 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27386 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27387 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27388 * tree-tailcall.c (find_tail_calls): Ignore returns.
27390 2011-03-15 Richard Guenther <rguenther@suse.de>
27392 PR middle-end/48031
27393 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27394 or variable-indexed array accesses when in gimple form.
27396 2011-03-15 Richard Guenther <rguenther@suse.de>
27398 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27400 2011-03-15 Alan Modra <amodra@gmail.com>
27403 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27404 presume symbol_refs without a symbol_ref_decl are suitably
27405 aligned, nor other trees we may see here. Handle anchor symbols.
27406 (legitimate_constant_pool_address_p): Comment. Add mode param.
27407 Check cmodel=medium addresses. Adjust all calls.
27408 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27409 creating cmodel=medium optimized access to locals.
27410 * config/rs6000/constraints.md (R): Pass QImode to
27411 legitimate_constant_pool_address_p.
27412 * config/rs6000/predicates.md (input_operand): Pass mode to
27413 legitimate_constant_pool_address_p.
27414 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27417 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27420 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27421 64-bit constants being loaded into registers other than GPRs such
27422 as loading 0 into a VSX register.
27424 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27426 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27428 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27430 PR middle-end/47917
27431 * builtins.c (fold_builtin_snprintf): New function.
27432 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27433 (fold_builtin_4): Likewise.
27435 PR middle-end/38878
27436 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27437 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27438 and C - X == X also strip nops from +/-/p+ operand.
27439 When optimizing -X == C, fold C to arg0's type.
27442 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27443 emit it as add_AT_int instead of add_AT_unsigned.
27445 2011-03-14 Tom Tromey <tromey@redhat.com>
27447 * unwind-dw2.c: Include sys/sdt.h if it exists.
27448 (_Unwind_DebugHook): Use STAP_PROBE2.
27449 * config.in, configure: Rebuild.
27450 * configure.ac: Check for sys/sdt.h.
27452 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27454 * config/i386/i386.md (ROUND_FLOOR): New constant.
27455 (ROUND_CEIL): Ditto.
27456 (ROUND_TRUNC): Ditto.
27457 (ROUND_MXCSR): Ditto.
27458 (ROUND_NO_EXC): Ditto.
27459 (rint<mode>2): Use new defines instead of numerical constants.
27460 (floor<mode>2): Ditto.
27461 (ceil<mode>2): Ditto.
27462 (btrunc<mode>2): Ditto.
27463 * config/i386/i386-builtin-types.def: Define ROUND function type
27465 * config/i386/i386.c (enum ix86_builtins): Add
27466 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27467 (struct builtin_description): Add
27468 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27469 (ix86_expand_sse_round): New static function.
27470 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27472 (ix86_builtin_vectorized_function): Handle
27473 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27475 2011-03-14 Tom Tromey <tromey@redhat.com>
27477 * c-parser.c (c_parser_asm_string_literal): Clear
27478 warn_overlength_strings.
27480 2011-03-14 Tom Tromey <tromey@redhat.com>
27482 * c-parser.c (disable_extension_diagnostics): Save
27483 warn_overlength_strings.
27484 (restore_extension_diagnostics): Restore warn_overlength_strings.
27486 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27488 * BASE-VER: Change to 4.7.0.
27490 2011-03-14 Richard Guenther <rguenther@suse.de>
27492 PR middle-end/48098
27493 * tree.c (build_vector_from_val): Adjust assert to requirements
27496 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27499 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27501 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27503 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27504 terms of target_flags_explicit. Adjust copyright year.
27506 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27507 * config/rs6000/t-freebsd: New file. Add override for
27510 2011-03-13 Chris Demetriou <cgd@google.com>
27512 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27513 (-fno-diagnostics-show-option): this, to reflect current default.
27514 (-Werror=): Update text about -fno-diagnostics-show-option.
27516 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27519 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27520 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27521 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27522 mode is not V2DImode or V2DFmode.
27523 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27524 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27525 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27527 (movdi_internal64): Likewise.
27529 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27531 PR tree-optimization/47127
27532 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27534 (set_cloog_options): Same.
27535 (scop_to_clast): Same.
27536 (print_clast_stmt): Do not call cloog_state_malloc and
27538 (print_generated_program): Same.
27540 * graphite-clast-to-gimple.h (cloog_state): Declared.
27541 (scop_to_clast): Adjust declaration.
27542 * graphite.c (cloog_state): Defined here.
27543 (graphite_initialize): Call cloog_state_malloc.
27544 (graphite_finalize): Call cloog_state_free.
27546 2011-03-11 Jason Merrill <jason@redhat.com>
27548 * attribs.c (lookup_attribute_spec): Take const_tree.
27551 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27553 * config/sparc/sparc.c (sparc_option_override): Use
27554 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27556 2011-03-11 Richard Guenther <rguenther@suse.de>
27558 PR tree-optimization/48067
27559 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27560 multiplication result will be only used once on the target
27563 2011-03-11 Richard Guenther <rguenther@suse.de>
27565 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27567 2011-03-11 Richard Guenther <rguenther@suse.de>
27570 * tree.c (find_decls_types_r): Do not walk types only reachable
27571 from IDENTIFIER_NODEs.
27573 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27575 PR middle-end/48044
27576 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27577 all vnode->force_output nodes as needed.
27579 2011-03-11 Jason Merrill <jason@redhat.com>
27582 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27583 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27585 2011-03-11 Martin Jambor <mjambor@suse.cz>
27587 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27590 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27592 PR tree-optimization/48063
27593 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27594 inline functions called once if !tree_can_inline_p (node->callers).
27596 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27598 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27600 * config/score/score3.c: Delete.
27601 * config/score/score3.h: Delete.
27602 * config/score/mul-div.S: Delete.
27603 * config/score/sfp-machine.h: Add new file.
27604 * config/score/constraints.md: Add new file.
27605 * config/score/t-score-softfp: Add new file.
27606 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27607 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27608 (score7_extra_constraint): Delete.
27609 (score7_option_override): Remove unused code.
27610 * config/score/score.c: Remove score3 and score5 define and code.
27611 * config/score/score.h: Remove score3 and score5 define and code.
27612 * config/score/score.md: Remove score3 template and unusual insn.
27613 * config/score/score.opt: Remove score3 and score5 options.
27615 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27617 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27618 when _HPUX_SOURCE is defined.
27619 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27621 2011-03-10 Jason Merrill <jason@redhat.com>
27624 * stor-layout.c (layout_type): Don't set structural equality
27625 on arrays of incomplete type.
27626 * tree.c (type_hash_eq): Handle comparing them properly.
27628 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27631 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27632 result mode matches original rtl mode.
27634 2011-03-10 Nick Clifton <nickc@redhat.com>
27636 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27637 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27639 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27641 PR rtl-optimization/47866
27642 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27643 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27644 if target wasn't scalar.
27645 * function.c (assign_stack_temp_for_type): Assert that neither
27646 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27647 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27649 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27651 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27653 * config/s390/s390-protos.h (s390_label_align): New prototype.
27654 * config/s390/s390.c (s390_label_align): New function.
27655 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27657 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27660 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27661 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27662 (output_vec_const_move): Ditto.
27664 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27666 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27667 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27668 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27669 Change 'rclass' argument and result type to reg_class_t.
27670 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27672 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27674 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27675 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27676 (TARGET_MEMORY_MOVE_COST): Define.
27677 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27679 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27682 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27685 PR tree-optimization/48022
27686 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27689 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27692 * var-tracking.c (find_use_val): Return NULL for
27693 cui->sets && cui->store_p BLKmode MEMs.
27695 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27697 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27699 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27700 xstormy16_print_operand_address): Remove.
27701 * config/stormy16/stormy16.c (xstormy16_print_operand,
27702 xstormy16_print_operand_address): Make static.
27703 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27705 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27708 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27709 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27712 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27715 * cfgloopmanip.c (fix_bb_placements): Return immediately
27716 if FROM is BASE_LOOP's header.
27718 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27720 * gimplify.c (gimplify_function_tree): Fix building calls
27721 to __builtin_return_address.
27723 2011-03-07 Alan Modra <amodra@gmail.com>
27725 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27726 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27727 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27728 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27730 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27731 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27732 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27733 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27734 * config/rs6000/rs6000.c
27735 (rs6000_elf_end_indicate_exec_stack): Rename to..
27736 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27737 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27738 (rs6000_file_start): ..here.
27739 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27740 file scope variables.
27741 (call_ABI_of_interest): New function.
27742 (init_cumulative_args): Set above vars when function return value
27743 is a float, vector, or small struct.
27744 (rs6000_function_arg_advance_1): Likewise for function args.
27745 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27746 references float args.
27748 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27750 * doc/cfg.texi: Remove "See" before @ref.
27751 * doc/invoke.texi: Likewise.
27753 2011-03-05 Jason Merrill <jason@redhat.com>
27755 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27757 2011-03-05 Anthony Green <green@moxielogic.com>
27759 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27761 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27763 PR rtl-optimization/47899
27764 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27765 to flow_loop_nested_p when moving the loop upward.
27767 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27770 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27772 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27774 PR tree-optimization/47967
27775 * ipa-cp.c (build_const_val): Return NULL instead of creating
27776 VIEW_CONVERT_EXPR for mismatching sizes.
27777 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27778 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27779 give up on versioning.
27781 2011-03-05 Alan Modra <amodra@gmail.com>
27784 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27785 full cmodel medium/large lo_sum + high addresses.
27787 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27789 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27790 pool references in UNSPEC_LTREL_OFFSET.
27792 2011-03-04 Jan Hubicka <jh@suse.cz>
27795 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27796 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27797 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27799 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27800 cgraph_add_thunk): Add node pointers.
27801 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27802 associated to right node.
27803 (input_node): Update use of cgraph_same_body_alias
27804 and cgraph_add_thunk.
27806 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27808 * config/i386/i386.opt (mprefer-avx128): New flag.
27809 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27810 modes when the flag -mprefer-avx128 is on.
27812 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27814 * dwarf2out.c (compare_loc_operands): Fix address handling.
27816 2011-03-04 Alan Modra <amodra@gmail.com>
27818 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27820 2011-03-04 Richard Guenther <rguenther@suse.de>
27822 PR middle-end/47968
27823 * expmed.c (extract_bit_field_1): Prefer vector modes that
27824 vec_extract patterns can handle.
27826 2011-03-04 Richard Guenther <rguenther@suse.de>
27828 PR middle-end/47975
27829 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27831 2011-03-04 Richard Henderson <rth@redhat.com>
27833 * explow.c (emit_stack_save): Remove 'after' parameter.
27834 (emit_stack_restore): Likewise.
27835 * expr.h: Update to match.
27836 * builtins.c, calls.c, stmt.c: Likewise.
27837 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27838 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27839 * function.c (expand_function_end): Insert the emit_stack_save
27840 sequence before parm_birth_insn instead of after.
27842 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27844 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27845 (ssse3_pmaddubsw128): Ditto.
27846 (ssse3_pmaddubsw): Ditto.
27848 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27850 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27852 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27855 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27856 on TYPE_SIZE_UNIT if it is a DECL.
27859 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27860 first operand is not is_gimple_mem_ref_addr, try to fold it.
27861 If the operand still isn't is_gimple_mem_ref_addr, clear
27864 2011-03-03 Richard Guenther <rguenther@suse.de>
27866 PR middle-end/47283
27867 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27869 (refs_may_alias_p_1): For release branches return true if
27870 we are confused by our input.
27872 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27874 * config/s390/s390.c (s390_function_value): Rename to ...
27875 (s390_function_and_libcall_value): ... this.
27876 (s390_function_value): New function.
27877 (s390_libcall_value): New function.
27878 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27879 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27880 target macro definitions.
27881 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27883 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27885 * config/i386/freebsd64.h (CC1_SPEC): Define.
27886 * config/i386/linux64.h (CC1_SPEC): Define.
27887 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27889 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27891 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27893 * config/stormy16/stormy16.c: Include reload.h.
27894 (xstormy16_memory_move_cost): New function.
27895 (TARGET_MEMORY_MOVE_COST): Define.
27897 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27899 PR rtl-optimization/47925
27900 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27901 with side effects. Remove the more-specific check for volatile asms.
27903 2011-03-02 Alan Modra <amodra@gmail.com>
27906 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27907 toc relative addresses for valid offsets.
27909 2011-03-01 Richard Guenther <rguenther@suse.de>
27911 PR tree-optimization/47890
27912 * tree-vect-loop.c (get_initial_def_for_induction): Set
27913 related stmt properly.
27915 2011-03-01 Richard Guenther <rguenther@suse.de>
27918 * lto-streamer.c (lto_record_common_node): Also register
27919 the canonical type.
27921 2011-03-01 Richard Guenther <rguenther@suse.de>
27924 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27925 Do not stream DECL_ABSTRACT_ORIGIN.
27926 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27927 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27928 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27929 Do not stream DECL_ABSTRACT_ORIGIN.
27930 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27931 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27933 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27935 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27936 FUNCTION_VALUE_REGNO_P): Remove.
27937 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27938 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27939 Add 'outgoing' argument.
27940 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27942 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27943 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27945 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27948 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27949 (lookup_filename): Likewise.
27950 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27952 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27953 Jakub Jelinek <jakub@redhat.com>
27955 PR middle-end/47893
27956 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27957 (assign_stack_local_1): Change last argument type to int.
27958 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27959 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27960 don't record padding space into frame_space_list nor use those areas.
27961 (assign_stack_local): Adjust caller.
27962 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27963 of assign_stack_local, pass 0 as last argument.
27964 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27967 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27970 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27971 Use target address_mode and pointer_mode hooks instead of hardcoded
27972 Pmode and ptr_mode. Handle some simple cases of extending if
27973 POINTERS_EXTEND_UNSIGNED < 0.
27974 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27975 Call convert_debug_memory_address.
27976 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27977 convert_debug_memory_address.
27979 PR middle-end/46790
27980 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27981 * configure: Regenerated.
27982 * config.in: Regenerated.
27983 * varasm.c (default_function_section): Return NULL
27984 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27986 2011-02-28 Martin Jambor <mjambor@suse.cz>
27988 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27989 the description to match the printed values.
27991 2011-02-28 Richard Guenther <rguenther@suse.de>
27993 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27994 of the copied scope tree.
27996 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27998 * doc/extend.texi (Function Attributes): Avoid deeply (and
27999 wrongly) nested tables.
28001 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28003 PR middle-end/47903
28004 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28005 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28006 r isn't op0 nor op1.
28008 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28010 * config/avr/avr.md: Remove magic comment for emacs.
28012 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28015 * config/avr/avr.c (avr_option_override): Use error on bad options.
28016 (avr_help): New function.
28017 (TARGET_HELP): Define.
28019 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28022 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28023 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28025 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28027 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28028 (ARM Options): Ditto.
28029 (i386 and x86-64 Options): Ditto.
28030 (RX Options): Ditto.
28031 (SPARC Options): Ditto.
28033 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28035 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28036 FreeBSD 6 and later. Generally use cpu generic.
28038 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28040 * doc/cpp.texi: Update copyright years.
28042 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28045 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28047 2011-02-25 Jon Beniston <jon@beniston.com>
28050 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28051 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28052 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28053 (lm32_block_move_inline): Add type cast to remove warning.
28054 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28055 (gen_int_relational): Move declarations to start of function.
28057 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28059 PR tree-optimization/45470
28060 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28061 can throw internally only.
28062 * tree-vect-stmts.c (vectorizable_call): Likewise.
28064 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28066 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28067 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28068 * config/stormy16/stormy16-protos.h
28069 (xstormy16_preferred_reload_class): Remove.
28070 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28071 static. Change 'rclass' argument and return type to reg_class_t.
28072 (TARGET_PREFERRED_RELOAD_CLASS,
28073 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28075 2011-02-24 Richard Guenther <rguenther@suse.de>
28077 * lto-streamer-in.c (input_bb): Do not find referenced vars
28078 in debug statements.
28080 2011-02-23 Jason Merrill <jason@redhat.com>
28082 * common.opt (fabi-version): Document v5 and v6.
28084 2011-02-23 Richard Guenther <rguenther@suse.de>
28086 PR tree-optimization/47849
28087 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28089 2011-02-23 Jie Zhang <jie@codesourcery.com>
28091 * opts-common.c (decode_cmdline_option): Print empty string
28092 argument as "" in decoded->orig_option_with_args_text.
28093 * gcc.c (execute): Print empty string argument as ""
28094 in the verbose output.
28095 (do_spec_1): Keep empty string argument.
28097 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28099 * config.gcc: Declare score-* and crx-* obsolete.
28101 2011-02-23 Jie Zhang <jie@codesourcery.com>
28103 PR rtl-optimization/47763
28104 * web.c (web_main): Ignore naked clobber when replacing register.
28106 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28108 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28111 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28114 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28116 2011-02-22 Mike Stump <mikestump@comcast.net>
28118 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28120 * configure: Regenerate.
28122 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28124 PR rtl-optimization/46002
28125 * ira-color.c (update_copy_costs): Change class intersection
28126 test to reg_class_contents[] test of 'hard_regno'.
28128 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28130 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28131 than Driver option.
28132 * config/hpux11.opt (mt): Likewise.
28133 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28134 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28135 * config/vax/elf.opt (mno-asm-pic): Likewise.
28136 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28138 2011-02-21 Mike Stump <mikestump@comcast.net>
28141 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28142 tree so we can get save the type.
28143 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28144 for CFString instead of trying to use past the end of the builtins.
28145 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28146 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28147 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28148 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28149 Rename to darwin_builtin_cfstring.
28150 (darwin_init_cfstring_builtins): Return the built type.
28152 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28155 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28156 (_mm256_insert_epi64): Use _mm_insert_epi64.
28158 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28160 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28161 * config/stormy16/stormy16-protos.h
28162 (xstormy16_mode_dependent_address_p): Remove.
28163 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28164 Make static. Change return type to bool. Change argument type to
28165 const_rtx. Remove dead code.
28166 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28168 2011-02-21 Richard Guenther <rguenther@suse.de>
28171 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28172 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28173 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28175 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28176 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28178 2011-02-20 Richard Guenther <rguenther@suse.de>
28181 * tree.c (free_lang_data_in_decl): Clean builtins from
28182 the TU decl BLOCK_VARS.
28184 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28188 * haifa-sched.c (fix_tick_ready): Skip tick computation
28191 2011-02-19 Richard Guenther <rguenther@suse.de>
28194 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28195 Remove lazy BLOCK_VARS streaming.
28196 (lto_input_ts_block_tree_pointers): Likewise.
28197 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28199 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28201 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28203 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28205 * config/i386/biarch32.h, config/i386/mach.h,
28206 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28208 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28211 * config/i386/i386.md (peephole2 for shift and plus): Use
28212 operands[1] original mode in the first insn.
28214 2011-02-18 Mike Stump <mikestump@comcast.net>
28216 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28218 2011-02-18 Jan Hubicka <jh@suse.cz>
28220 PR middle-end/47788
28221 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28222 to zero when the function is not inlinable at all.
28224 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28226 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28227 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28228 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28229 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28230 * config/pa/t-pa64: Likewise.
28231 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28233 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28236 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28238 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28241 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28243 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28245 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28246 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28247 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28248 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28249 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28250 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28251 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28252 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28253 m32r_legitimate_address_p): New functions.
28254 * config/m32r/constraints.md (constraint "S"): Don't use
28255 STORE_PREINC_PREDEC_P.
28256 (constraint "U"): Don't use LOAD_POSTINC_P.
28258 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28260 PR rtl-optimization/46178
28261 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28262 compute ira_hard_regno_cover_class[].
28264 2011-02-18 Richard Guenther <rguenther@suse.de>
28267 * lto-streamer.h (lto_global_var_decls): Declare.
28268 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28269 statics for global var processing.
28271 2011-02-18 Richard Guenther <rguenther@suse.de>
28273 PR tree-optimization/47737
28274 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28275 edge dominance check.
28277 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28280 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28281 avoid invalid rtx sharing.
28283 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28285 * doc/cpp.texi (Obsolete Features): Add background on the
28286 origin of assertions.
28288 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28290 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28292 * config/darwin.c (output_objc_section_asm_op): Added support for
28294 (is_objc_metadata): New.
28295 (darwin_objc2_section): New.
28296 (darwin_objc1_section): New.
28297 (machopic_select_section): Added support for ABI v1 and v2.
28298 (darwin_emit_objc_zeroed): New.
28299 (darwin_output_aligned_bss): Detect objc metadata and treat it
28301 (darwin_asm_output_aligned_decl_common): Same.
28302 (darwin_asm_output_aligned_decl_local): Same.
28303 * config/darwin-sections.def: Updated for ABI v1 and v2.
28304 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28305 compiling Objective-C code for the NeXT runtime, default to using
28306 ABI version 0 for 32-bit, and version 2 for 64-bit.
28308 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28310 * common.opt (optimize_fast): New Variable.
28311 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28312 instead of local variable ofast.
28314 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28316 * doc/invoke.texi (fobjc-abi-version): Documented.
28317 (fobjc-nilcheck): Documented.
28318 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28321 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28324 * common.opt (export-dynamic): New Driver option.
28325 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28327 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28329 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28331 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28332 Jan Hubicka <jh@suse.cz>
28336 * cfgexpand.c (account_used_vars_for_block): Remove.
28337 (estimated_stack_frame_size): Use referenced vars.
28338 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28339 that were referenced in the original function. Test src_fn
28340 rather than cfun. Drop redundant get_var_ann.
28341 (setup_one_parameter): Drop redundant get_var_ann.
28342 (declare_return_variable): Likewise.
28343 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28344 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28345 * ipa-inline.c (compute_inline_parameters): Do not compute
28346 disregard_inline_limits here.
28347 (compute_inlinable_for_current, pass_inlinable): New.
28348 (pass_inline_parameters): Require PROP_referenced_vars.
28349 * cgraphunit.c (cgraph_process_new_functions): Don't run
28350 compute_inline_parameters explicitly unless function is in SSA form.
28351 (cgraph_analyze_function): Set .disregard_inline_limits.
28352 * tree-sra.c (convert_callers): Compute inliner parameters
28353 only for functions already in SSA form.
28355 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28357 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28358 -mlittle-endian-data.
28360 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28362 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28363 -mno-fpu, not -fpu and -no-fpu.
28364 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28365 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28367 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28370 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28371 input reload with PLUS RTX.
28373 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28375 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28376 of InverseVar(MDMX).
28378 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28380 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28383 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28385 * config/mn10300/mn10300.opt (mno-crt0): New.
28387 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28389 * config/m68k/uclinux.opt (static-libc): New Driver option.
28391 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28393 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28395 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28397 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28398 %{muser-extend-enabled}.
28400 2011-02-16 Richard Guenther <rguenther@suse.de>
28402 PR tree-optimization/47738
28403 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28404 the TODO from tree_predictive_commoning.
28406 2011-02-15 Jeff Law <law@redhat.com>
28409 2011-01-25 Jeff Law <law@redhat.com>
28411 PR rtl-optimization/37273
28412 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28413 handle them like argument loads from stack slots. Do not double
28414 count memory for memory constants and argument loads from stack slots.
28416 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28419 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28420 mode for vector constants. Remove code that checks for TImode.
28422 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28426 * cgraph.h (compute_inline_parameters): Return void.
28427 * ipa-inline.c (compute_inline_parameters): Adjust.
28429 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28433 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28435 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28436 * ipa-inline.c (compute_inline_parameters): Adjust.
28438 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28442 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28443 Adjust all users. Pass FN to...
28444 * tree-flow-inline.h (first_referenced_var): ... this. Add
28446 * ipa-struct-reorg.c: Adjust.
28447 * tree-dfa.c: Adjust.
28448 * tree-into-ssa.c: Adjust.
28449 * tree-sra.c: Adjust.
28450 * tree-ssa-alias.c: Adjust.
28451 * tree-ssa-live.c: Adjust.
28452 * tree-ssa.c: Adjust.
28453 * tree-ssanames.c: Adjust.
28454 * tree-tailcall.c: Adjust.
28456 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28460 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28461 Adjust all callers.
28462 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28463 * tree-flow-inline.h: Adjust.
28464 * gimple-pretty-print.c: Adjust.
28465 * tree-into-ssa.c: Adjust.
28466 * tree-ssa.c: Adjust.
28467 * cfgexpand.c: Adjust.
28469 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28471 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28472 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28473 (EXTRA_CONSTRAINT): Delete.
28474 * config/iq2000/constraints.md: New file.
28475 * config/iq2000/iq2000.md: Include it.
28476 (define_insn ""): Delete.
28477 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28478 unsupported constraint letters from patterns.
28479 (call_value, call_value_internal1): Likewise.
28480 (call_value_multiple_internal1): Likewise.
28482 2011-02-15 Nick Clifton <nickc@redhat.com>
28484 * config/mn10300/mn10300.c: Include tm-constrs.h.
28485 (struct liw_data): New data structure describing an LIW candidate
28487 (extract_bundle): Use struct liw_data. Allow small integer
28488 operands for some instructions.
28489 (check_liw_constraints): Use struct liw_data. Remove swapped
28490 parameter. Add comments describing the checks. Fix bug when
28491 assigning the source of liw1 to the source of liw2.
28492 (liw_candidate): Delete. Code moved into extract_bundle.
28493 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28495 * config/mn10300/predicates.md (liw_operand): New predicate.
28496 Allows registers and small integer constants.
28497 * config/mn10300/constraints.md (O): New constraint. Accetps
28498 integers in the range -8 to +7 inclusive.
28499 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28500 for moving a small integer into a register. Give this alternative
28502 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28503 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28504 using the J,K,L and M constraints,
28505 (liw): Remove SI mode on second operands to allow for HI and QI
28507 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28510 2011-02-15 Richard Guenther <rguenther@suse.de>
28512 PR tree-optimization/47743
28513 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28514 for a non-type-compatible VN lookup bail out.
28516 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28518 * config/fr30/constraints.md: New file.
28519 * config/fr30/fr30.md: Include it.
28520 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28521 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28522 (EXTRA_CONSTRAINT): Delete.
28524 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28526 * config/frv/constraints.md: New file.
28527 * config/frv/predicates.md: Include it.
28528 * config/frv/frv.c (reg_class_from_letter): Delete.
28529 (frv_option_override): Don't initialize it.
28530 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28531 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28532 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28533 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28534 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28535 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28536 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28537 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28538 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28539 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28540 (REG_CLASS_FROM_CONSTRAINT): Delete.
28542 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28544 PR middle-end/47581
28545 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28546 if frame size is 0 in a leaf function.
28548 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28551 * config/alpha/host-osf.c: New file.
28552 * config/alpha/x-osf: New file.
28553 * config.host (alpha*-dec-osf*): Use it.
28555 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28557 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28558 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28559 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28560 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28562 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28564 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28566 * config/stormy16/constraints.md: New file.
28567 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28568 Use satisfies_constraint_Q and satisfies_constraint_R.
28569 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28571 (xstormy16_legitiamte_address_p): Declare.
28572 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28573 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28574 (EXTRA_CONSTRAINT): Delete.
28575 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28577 (xstormy16_extra_constraint_p): Delete.
28579 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28581 PR tree-optimization/46494
28582 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28583 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28584 (pass_rtl_loop_done): Add TODO_verify_flow.
28585 * fwprop.c (pass_rtl_fwprop): Likewise.
28586 * modulo-sched.c (pass_sms): Likewise.
28587 * tree-ssa-dom.c (pass_dominator): Likewise.
28588 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28589 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28590 (pass_tree_loop_done): Likewise.
28591 * tree-ssa-pre.c (execute_pre): Likewise.
28592 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28593 * tree-ssa-sink.c (pass_sink_code): Likewise.
28594 * tree-vrp.c (pass_vrp): Likewise.
28596 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28598 * config/v850/constraints.md: New file.
28599 * config/v850/v850.md: Include it.
28600 * config/v850/predicates.md (reg_or_0_operand): Use
28601 satisfies_constraint_G.
28602 (special_symbolref_operand): Use satisfies_constraint_K.
28603 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28604 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28605 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28606 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28607 (EXTRA_CONSTRAINT): Delete.
28608 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28609 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28610 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28612 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28615 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28618 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28620 * config/mcore/constraints.md: New file.
28621 * config/mcore/mcore.md: Include it.
28622 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28623 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28624 (REG_CLASS_FROM_LETTER): Delete.
28625 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28626 insn_const_int_ok_for_constraint.
28627 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28628 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28629 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28630 (EXTRA_CONSTRAINT): Delete.
28632 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28635 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28636 (IS_SIGHANDLER): Define.
28637 (sparc64_is_sighandler): New function, split off from
28638 sparc64_fallback_frame_state.
28639 (sparc_is_sighandler): New function, split off from
28640 sparc_fallback_frame_state.
28641 (sparc64_fallback_frame_state): Merge with ...
28642 (sparc_fallback_frame_state): ... this into ...
28643 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28644 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28645 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28646 stack instead of hardcoded offsets.
28648 2011-02-14 Andriy Gapon <avg@freebsd.org>
28651 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28653 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28655 * configure: Regenerate.
28657 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28660 * gcc.c (asm_options): Correct spec matching --target-help.
28662 2011-02-12 Martin Jambor <mjambor@suse.cz>
28664 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28665 to gimple call error.
28667 2011-02-12 Mike Stump <mikestump@comcast.net>
28669 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28670 comments in backslash regions.
28672 2011-02-12 Mike Stump <mikestump@comcast.net>
28673 Jakub Jelinek <jakub@redhat.com>
28674 Iain Sandoe <iains@gcc.gnu.org>
28677 * dwarf2out.c (output_cfa_loc): When required, apply the
28678 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28679 (output_loc_sequence): Likewise.
28680 (output_loc_operands_raw): Likewise.
28681 (output_loc_sequence_raw): Likewise.
28682 (output_cfa_loc): Likewise.
28683 (output_loc_list): Suppress register number adjustment when
28684 calling output_loc_sequence()
28685 (output_die): Likewise.
28687 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28689 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28691 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28692 xtensa_memory_move_cost): New functions.
28693 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28695 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28698 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28699 in the current directory.
28700 * configure: Rebuilt.
28702 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28704 * config/darwin.c (darwin_override_options): Add a hunk missed
28705 from the commit of r168571. Trim comment line lengths and
28706 correct indents of the preceding block.
28708 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28710 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28713 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28715 * common.opt (nostartfiles): New Driver option.
28717 2011-02-11 Xinliang David Li <davidxl@google.com>
28719 PR tree-optimization/47707
28720 * tree-chrec.c (convert_affine_scev): Keep type precision.
28722 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28724 PR tree-optimization/47420
28725 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28727 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28729 PR rtl-optimization/47614
28730 * rtl.h (check_for_inc_dec): Declare.
28731 * dse.c (check_for_inc_dec): Externalize...
28732 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28733 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28735 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28738 * gcc.c (main): Do not compile inputs if there were errors in
28740 * opts-common.c (read_cmdline_option): Check for wrong language
28741 after other error checks.
28743 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28745 * cgraph.c: Fix comment typos.
28746 * cgraph.h: Likewise.
28747 * cgraphunit.c: Likewise.
28748 * ipa-cp.c: Likewise.
28749 * ipa-inline.c: Likewise.
28750 * ipa-prop.c: Likewise.
28751 * ipa-pure-const.c: Likewise.
28752 * ipa-ref.c: Likewise.
28753 * ipa-reference.c: Likewise.
28755 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28758 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28760 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28763 * doc/sourcebuild.texi (Require Support): Document
28764 dg-require-ascii-locale.
28766 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28768 * doc/lto.texi (Write summary): Fix missing parentheses.
28770 2011-02-10 DJ Delorie <dj@redhat.com>
28772 * config/m32c/m32c.c (m32c_option_override): Disable
28773 -fcombine-stack-adjustments until flag value tracking and compare
28774 optimization can be rewritten.
28776 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28778 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28780 (PROCESSOR_DEFAULT64): Likewise.
28782 2011-02-10 Richard Henderson <rth@redhat.com>
28784 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28785 change from 2011-02-03.
28786 * config/rx/rx.c (flags_from_code): Likewise.
28787 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28788 is valid, n/pz otherwise.
28789 (rx_select_cc_mode): Return CCmode if Y is not zero.
28791 2011-02-10 Richard Guenther <rguenther@suse.de>
28793 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28795 2011-02-10 Richard Guenther <rguenther@suse.de>
28797 PR tree-optimization/47677
28798 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28800 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28803 * combine.c (make_compound_operation): Only change shifts into
28804 multiplication for SCALAR_INT_MODE_P.
28806 2011-02-10 Jie Zhang <jie@codesourcery.com>
28810 2011-02-05 Jie Zhang <jie@codesourcery.com>
28812 * web.c (entry_register): Don't clobber the number of the
28813 first uninitialized reference in used[].
28815 2011-02-09 Richard Guenther <rguenther@suse.de>
28817 PR tree-optimization/47664
28818 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28821 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28825 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28827 (PROCESSOR_DEFAULT64): Same.
28828 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28830 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28832 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28834 2011-02-09 Martin Jambor <mjambor@suse.cz>
28836 PR middle-end/45505
28837 * tree-sra.c (struct access): New flags grp_scalar_read and
28838 grp_scalar_write. Changed description of assignment read and write
28840 (dump_access): Dump new flags, reorder all of them.
28841 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28842 to detect multiple scalar reads.
28843 (analyze_access_subtree): Use the new scalar read write flags instead
28844 of the old flags. Adjusted comments.
28846 2011-02-08 DJ Delorie <dj@redhat.com>
28849 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28852 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28854 * config/m68k/uclinux.opt: New.
28855 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28857 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28859 * config/cris/elf.opt (sim): New Driver option.
28861 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28863 * config/xtensa/elf.opt: New.
28864 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28866 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28868 * config/vax/elf.opt: New.
28869 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28871 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28873 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28875 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28877 * config/gnu-user.opt: New.
28878 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28879 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28880 *-*-uclinux*): Use gnu-user.opt.
28882 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28884 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28885 * config/i386/gnu.h (CPP_SPEC): Likewise.
28887 2011-02-08 Ian Lance Taylor <iant@google.com>
28889 * common.opt (fcx-limited-range): Add SetByCombined flag.
28890 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28891 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28892 (fassociative-math, freciprocal-math): Likewise.
28893 (funsafe-math-optimizations): Likewise.
28894 * opth-gen.awk: Handle SetByCombined.
28895 * optc-gen.awk: Likewise.
28896 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28897 (set_unsafe_math_optimizations_flags): Likewise.
28898 * doc/options.texi (Option properties): Document SetByCombined.
28900 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28902 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28903 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28904 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28905 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28906 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28908 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28910 PR tree-optimization/46834
28911 PR tree-optimization/46994
28912 PR tree-optimization/46995
28913 * graphite-sese-to-poly.c (used_outside_reduction): New.
28914 (detect_commutative_reduction): Call used_outside_reduction.
28915 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28916 translate_scalar_reduction_to_array only when at least one
28917 loop-phi/close-phi tuple has been detected.
28919 2011-02-08 Richard Guenther <rguenther@suse.de>
28921 PR middle-end/47639
28922 * tree-vect-generic.c (expand_vector_operations_1): Update
28924 (expand_vector_operations): ... not here. Cleanup EH info
28925 and the CFG if required.
28927 2011-02-08 Richard Guenther <rguenther@suse.de>
28929 PR tree-optimization/47641
28930 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28931 require type compatibility.
28933 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28935 * gimple-low.c (lower_function_body): Don't remove the location of
28936 the return statement here.
28937 (lower_gimple_return): Do it here instead but only if the return
28938 statement is actually used twice.
28940 2011-02-08 Richard Guenther <rguenther@suse.de>
28942 PR tree-optimization/47632
28943 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28944 unused up_to_stmt parameter, return whether cfg-cleanup is
28945 necessary, remove EH info properly.
28946 (forward_propagate_into_gimple_cond): Adjust caller.
28947 (forward_propagate_into_cond): Likewise.
28948 (forward_propagate_comparison): Likewise.
28949 (tree_ssa_forward_propagate_single_use_vars): Make
28950 forward_propagate_comparison case similar to the two others.
28952 2011-02-08 Nick Clifton <nickc@redhat.com>
28954 * config/mn10300/mn10300.opt (mliw): New command line option.
28955 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28956 (liw_bundling): New automaton.
28957 (liw): New attribute.
28958 (liw_op): New attribute.
28959 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28960 (movsi_internal): Add LIW attributes.
28961 (andsi3): Likewise.
28962 (iorsi3): Likewise.
28963 (xorsi3): Likewise.
28964 (addsi3): Separate register and immediate alternatives.
28965 Add LIW attributes.
28966 (subsi3): Likewise.
28968 (aslsi3): Likewise.
28969 (lshrsi3): Likewise.
28970 (ashrsi3): Likewise.
28971 (liw): New pattern.
28972 * config/mn10300/mn10300.c (liw_op_names): New
28973 (mn10300_print_operand): Handle 'W' operand descriptor.
28974 (extract_bundle): New function.
28975 (check_liw_constraints): New function.
28976 (liw_candidate): New function.
28977 (mn10300_bundle_liw): New function.
28978 (mn10300_reorg): New function.
28979 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28980 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28981 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28982 __LIW__ or __NO_LIW__.
28983 * doc/invoke.texi: Describe the -mliw command line option.
28985 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28987 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28988 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28989 pthread_mutex_unlock): Remove.
28990 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28991 * config/pa/t-pa64: Likewise.
28992 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28993 shared libc if not linking against libpthread.
28994 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28996 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28999 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29000 on 10.6 and later to ensure that we always use the unwinder from
29001 the system. Only add -no_compact_unwind when tarteting darwin
29004 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29007 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29008 (vec_interleave_lowv2sf): Ditto.
29009 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29010 (vec_extract_oddv2sf): Ditto.
29012 2011-02-07 Mike Stump <mikestump@comcast.net>
29015 Add __ieee_divdc3 entry point.
29016 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29018 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29019 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29020 * config/darwin.c (darwin_rename_builtins): Add.
29021 * config/darwin-protos.h (darwin_rename_builtins): Add.
29023 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29026 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29029 2011-02-07 Mike Stump <mikestump@comcast.net>
29031 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29033 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29036 * config/avr/libgcc.S (exit): Move .endfunc
29038 2011-02-07 Richard Guenther <rguenther@suse.de>
29040 PR tree-optimization/47615
29041 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29042 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29043 (run_scc_vn): Initialize it.
29044 (visit_reference_op_load): Use it.
29045 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29047 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29049 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29050 DImode trapping arithmetic libfuncs.
29052 2011-02-07 Richard Guenther <rguenther@suse.de>
29054 PR tree-optimization/47621
29055 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29057 (execute_update_addresses_taken): ... here. Make it more
29058 conservative in what we accept.
29060 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29062 * config/sparc/freebsd.h (ASM_SPEC): Define.
29063 * config/sparc/vxworks.h (ASM_SPEC): Define.
29065 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29067 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29069 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29071 * doc/invoke.texi: Remove reference to compiler internals from
29072 user documentation.
29074 * reg-notes.def: Remove REG_VALUE_PROFILE.
29075 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29077 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29079 PR middle-end/47610
29080 * varasm.c (default_section_type_flags): If decl is NULL,
29081 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29083 2011-02-05 Jie Zhang <jie@codesourcery.com>
29086 * web.c (entry_register): Don't clobber the number of the
29087 first uninitialized reference in used[].
29089 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29091 PR tree-optimization/46194
29092 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29093 (build_classic_dist_vector_1): Do not represent classic distance
29094 vectors when the access functions are variating in different loops.
29096 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29098 * config/mips/iris6.opt: New.
29099 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29101 2011-02-04 Richard Henderson <rth@redhat.com>
29102 Steve Ellcey <sje@cup.hp.com>
29105 * config/ia64/predicates.md (mux1_brcst_element): New.
29106 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29107 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29108 (ia64_unpack_sign): New.
29109 (ia64_expand_unpack): Rewrite using new routines.
29110 (ia64_expand_widen_sum): Ditto.
29111 (ia64_expand_dot_prod_v8qi): Ditto.
29112 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29113 routines, add endian check.
29114 (pmpy2_even): Rename from pmpy2_r, add endian check.
29115 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29116 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29117 (vec_widen_smult_hi_v4hi): Ditto.
29118 (vec_widen_umult_lo_v4hi): Ditto.
29119 (vec_widen_umult_hi_v4hi): Ditto.
29120 (mulv2si3): Change endian checks.
29121 (sdot_prodv4hi): Rewrite with new calls.
29122 (udot_prodv4hi): New.
29123 (vec_pack_ssat_v4hi): Add endian check.
29124 (vec_pack_usat_v4hi): Ditto.
29125 (vec_pack_ssat_v2si): Ditto.
29126 (max1_even): Rename from max1_r, add endian check.
29127 (max1_odd): Rename from max1_l, add endian check.
29128 (*mux1_rev): Format change.
29129 (*mux1_mix): Ditto.
29130 (*mux1_shuf): Ditto.
29131 (*mux1_alt): Ditto.
29132 (*mux1_brcst_v8qi): Use new predicate.
29133 (vec_extract_evenv8qi): Remove endian check.
29134 (vec_extract_oddv8qi): Ditto.
29135 (vec_interleave_lowv4hi): Format change.
29136 (vec_interleave_highv4hi): Ditto.
29137 (mix2_even): Rename from mix2_r, add endian check.
29138 (mix2_odd): Rename from mux2_l, add endian check.
29139 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29140 (vec_extract_evenodd_helper): Format change.
29141 (vec_extract_evenv4hi): Remove endian check.
29142 (vec_extract_oddv4hi): Remove endian check.
29143 (vec_interleave_lowv2si): Format change.
29144 (vec_interleave_highv2si): Format change.
29145 (vec_initv2si): Remove endian check.
29146 (vecinit_v2si): Add endian check.
29147 (reduc_splus_v2sf): Add endian check.
29148 (reduc_smax_v2sf): Ditto.
29149 (reduc_smin_v2sf): Ditto.
29150 (vec_initv2sf): Remove endian check.
29151 (fpack): Add endian check.
29152 (fswap): Add endian check.
29153 (vec_interleave_highv2sf): Add endian check.
29154 (vec_interleave_lowv2sf): Add endian check.
29155 (fmix_lr): Add endian check.
29156 (vec_setv2sf): Format change.
29157 (*vec_extractv2sf_0_be): Use shift to extract operand.
29158 (*vec_extractv2sf_1_be): New.
29159 (vec_pack_trunc_v4hi): Add endian check.
29160 (vec_pack_trunc_v2si): Format change.
29162 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29164 PR inline-asm/23200
29165 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29166 do bb, locus and block comparison and disallow loads if it is not set.
29167 (stmt_is_replaceable_p): New function.
29168 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29170 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29171 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29173 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29175 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29177 * config/rs6000/xilinx.opt: New.
29178 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29180 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29182 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29184 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29186 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29187 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29188 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29189 secondary_reload_info, xtensa_secondary_reload): Remove.
29190 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29191 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29192 (xtensa_preferred_reload_class): Make static. Change return and
29193 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29194 Use CONST_DOUBLE_P predicate.
29195 (xtensa_preferred_output_reload_class): New function.
29196 (xtensa_secondary_reload): Make static.
29198 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29200 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29201 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29202 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29204 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29206 PR middle-end/31490
29207 * output.h (SECTION_RELRO): Define.
29208 (SECTION_MACH_DEP): Adjust.
29209 (get_variable_section): New prototype.
29210 * varpool.c (varpool_finalize_named_section_flags): New function.
29211 (varpool_assemble_pending_decls): Call it.
29212 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29213 * cgraphunit.c (cgraph_output_in_order): Call
29214 varpool_finalize_named_section_flags.
29215 * varasm.c (get_section): Allow section flags conflicts between
29216 relro and read-only sections if the section hasn't been declared yet.
29217 Set SECTION_OVERRIDE after diagnosing section type conflict.
29218 (get_variable_section): No longer static.
29219 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29220 readonly sections that need relocations.
29221 (decl_readonly_section_1): New function.
29222 (decl_readonly_section): Use it.
29225 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29226 Steve Ellcey <sje@cup.hp.com>
29228 PR middle-end/31490
29229 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29230 if section attribute used.
29232 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29234 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29235 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29236 (darwin_init_sections): Remove assertion.
29238 2011-02-03 Nick Clifton <nickc@redhat.com>
29240 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29242 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29243 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29244 instead of "n" and "pz".
29245 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29248 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29251 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29252 fma, expand FMA_EXPR as fma{,f,l} call.
29255 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29256 copy them into a unsigned char variable and pass address of it to
29257 lto_output_data_stream.
29260 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29261 around backend_init_target and lang_dependent_init_target calls.
29262 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29263 (verify_cgraph_node): Don't call set_cfun here. Use
29264 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29265 Set error_found for incorrectly represented calls to thunks.
29267 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29270 PR rtl-optimization/43494
29271 * rtl.h (for_each_inc_dec_fn): New type.
29272 (for_each_inc_dec): Declare.
29273 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29274 (for_each_inc_dec_find_inc_dec): New fn.
29275 (for_each_inc_dec_find_mem): New fn.
29276 (for_each_inc_dec): New fn.
29277 * dse.c (struct insn_size): Remove.
29278 (replace_inc_dec, replace_inc_dec_mem): Remove.
29279 (emit_inc_dec_insn_before): New fn.
29280 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29281 (canon_address): Pass mem modes to cselib_lookup.
29282 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29283 (cselib_lookup_from_insn): Likewise.
29284 (cselib_subst_to_values): Likewise.
29285 * cselib.c (find_slot_memmode): New var.
29286 (cselib_find_slot): New fn. Use it instead of
29287 htab_find_slot_with_hash everywhere.
29288 (entry_and_rtx_equal_p): Use find_slot_memmode.
29289 (autoinc_split): New fn.
29290 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29291 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29292 Deal with autoinc. Special-case recursion into MEMs.
29293 (cselib_hash_rtx): Likewise.
29294 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29295 address and MEM modes.
29296 (cselib_subst_to_values): Add memmode, pass it on.
29298 (cselib_lookup): Add memmode argument, pass it on.
29299 (cselib_lookup_from_insn): Add memmode.
29300 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29301 (struct cselib_record_autoinc_data): New.
29302 (cselib_record_autoinc_cb): New fn.
29303 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29304 mode to cselib_lookup. Reset autoinced REGs here instead of...
29305 (cselib_process_insn): ... here.
29306 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29308 (add_uses): Likewise, also to cselib_subst_to_values.
29309 (add_stores): Likewise.
29310 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29311 cselib_subst_to_values.
29312 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29313 * gcse.c (do_local_cprop): Adjusted.
29314 * postreload.c (reload_cse_simplify_set): Adjusted.
29315 (reload_cse_simplify_operands): Adjusted.
29316 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29318 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29320 PR tree-optimization/45122
29321 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29322 unsafe assumptions when there's more than one loop exit.
29324 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29327 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29328 Document using vector double with the load/store builtins, and
29329 that the load/store builtins always use Altivec instructions.
29331 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29332 to use altivec memory instructions, even on VSX.
29333 (vector_altivec_store_<mode>): Ditto.
29335 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29338 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29339 V2DF, V2DI support to load/store overloaded builtins.
29341 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29342 altivec load/store builtins for V2DF/V2DI types.
29344 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29345 set avoid indexed addresses on power6 if -maltivec.
29346 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29347 vector_altivec_load/vector_altivec_store builtins.
29348 (altivec_expand_st_builtin): Ditto.
29349 (altivec_expand_builtin): Add VSX memory builtins.
29350 (rs6000_init_builtins): Add V2DI types to internal types.
29351 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29352 load/store builtins.
29353 (rs6000_address_for_altivec): Insure memory address is appropriate
29356 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29357 vec_vsx_ld and vec_vsx_st.
29358 (vsx_store_<mode>): Ditto.
29360 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29361 variables to hold long long types for VSX vector memory builtins.
29362 (RS6000_BTI_unsigned_long_long): Ditto.
29363 (long_long_integer_type_internal_node): Ditti.
29364 (long_long_unsigned_type_internal_node): Ditti.
29366 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29367 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29368 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29370 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29372 (vec_vsx_st): Ditto.
29374 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29376 * config/pa/pa-hpux10.opt: New.
29377 * config/hpux11.opt (pthread): New Driver option.
29378 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29379 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29381 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29383 * config/ia64/vms.opt: New.
29384 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29386 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29389 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29390 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29391 generator functions.
29392 (vsx_floatuns<VSi><mode>2): Ditto.
29393 (vsx_fix_trunc<mode><VSi>2): Ditto.
29394 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29396 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29398 * config/i386/djgpp.opt (posix): New Driver option.
29400 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29402 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29403 Move to the unsupported targets list.
29405 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29407 PR rtl-optimization/47525
29408 * df-scan.c: Update copyright years.
29409 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29410 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29412 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29414 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29415 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29416 (ASM_OUTPUT_ASCII): Remove.
29417 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29419 2011-02-02 Jeff Law <law@redhat.com>
29421 PR middle-end/47543
29422 * reload.c (find_reloads_address): Handle reg+d address where both
29423 components are invalid by reloading the entire address.
29425 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29426 Richard Guenther <rguenther@suse.de>
29428 PR tree-optimization/40979
29430 * passes.c (init_optimization_passes): After LIM call copy_prop
29431 and DCE to clean up.
29432 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29434 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29436 PR tree-optimization/47576
29437 PR tree-optimization/47555
29438 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29439 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29440 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29441 * tree-scalar-evolution.c (follow_ssa_edge): Use
29442 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29444 2011-02-02 Richard Guenther <rguenther@suse.de>
29446 PR tree-optimization/47566
29447 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29449 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29453 * tree-inline.c (declare_return_variable): Remove unused caller
29458 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29459 * cfgexpand.c (account_used_vars_for_block): Use them.
29460 * tree-nrv.c (tree_nrv): Likewise.
29461 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29462 (dump_scope_block): Likewise.
29463 (remove_unused_locals): Likewise.
29467 * tree-inline.c (declare_return_variable): Add result decl to
29468 local decls only once.
29469 * gimple-low.c (record_vars_into): Mark newly-created variables
29472 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29478 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29480 (no_real_insns_p, schedule_block, set_priorities): Drop special
29481 treatment of boundary debug insns.
29482 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29483 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29484 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29485 (BOUNDARY_DEBUG_INSN_P): Likewise.
29486 (SCHEDULE_DEBUG_INSN_P): Likewise.
29487 * sched-rgn.c (init_ready_list): Drop special treatment of
29488 boundary debug insns.
29489 * final.c (rest_of_clean_state): Clear notes' BB.
29491 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29493 * config/openbsd.opt (assert=): New Driver option.
29495 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29497 * config/i386/nto.opt: New.
29498 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29500 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29502 * config/i386/netware.opt: New.
29503 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29505 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29507 * config/interix.opt (posix): New Driver option.
29509 2011-02-01 DJ Delorie <dj@redhat.com>
29511 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29513 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29516 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29518 PR tree-optimization/47561
29519 * toplev.c (process_options): Print the Graphite flags. Add
29520 flag_loop_flatten to the list of options requiring Graphite.
29522 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29524 * config/i386/cygming.opt (posix): New Driver option.
29526 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29528 * config/arm/vxworks.opt: New.
29529 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29531 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29533 * config/alpha/elf.opt: New.
29534 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29535 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29537 2011-02-01 Richard Guenther <rguenther@suse.de>
29539 PR tree-optimization/47559
29540 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29541 store-motion on references that can throw.
29543 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29545 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29546 * tree-pass.h (TDF_CSELIB): New macro.
29547 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29548 cselib_lookup): Check for it rather than for TDF_DETAILS.
29550 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29553 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29554 is HOST_BIT_BUCKET.
29556 * opts.c (finish_options): Don't add x_aux_base_name if it is
29559 2011-02-01 Richard Guenther <rguenther@suse.de>
29561 PR tree-optimization/47555
29563 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29565 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29567 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29570 * config/lm32/t-lm32: Add multilib for all CPU options.
29572 2011-02-01 Richard Guenther <rguenther@suse.de>
29574 PR tree-optimization/47541
29575 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29576 sure to have a field at offset zero.
29578 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29580 * config/arc/arc.opt (EB, EL): New Driver options.
29582 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29584 * config/alpha/osf5.opt: New.
29585 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29587 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29589 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29591 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29593 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29594 -floop-interchange.
29595 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29596 is an alias of -floop-interchange and that it requires the
29597 Graphite infrastructure.
29598 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29599 flag_loop_interchange based on the value of flag_tree_loop_linear.
29601 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29602 Richard Guenther <rguenther@suse.de>
29604 PR tree-optimization/47538
29605 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29606 type instead of r1type, except for comparisons. For right
29607 shifts and comparisons punt if there are mismatches in
29608 sizetype vs. non-sizetype types.
29610 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29612 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29615 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29617 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29619 * configure: Regenerate.
29621 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29623 * configure.ac (gcc_cv_ld_static_option): Define.
29624 (gcc_cv_ld_dynamic_option): Define.
29625 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29627 (HAVE_LD_STATIC_DYNAMIC): Update message.
29628 (LD_STATIC_OPTION): Define.
29629 (LD_DYNAMIC_OPTION): Define.
29630 * configure: Regenerate.
29631 * config.in: Regenerate.
29632 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29633 HAVE_LD_STATIC_DYNAMIC]: Use them.
29635 2011-01-31 Nick Clifton <nickc@redhat.com>
29637 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29638 registers inside interrupt handlers if the handler is not a leaf
29641 2011-01-31 Nick Clifton <nickc@redhat.com>
29643 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29644 reg_renumber returning an INVALID_REGNUM.
29646 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29649 * doc/install.texi: Document host options discarded when cross
29650 configuring target libraries.
29652 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29655 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29658 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29660 (no_real_insns_p, schedule_block, set_priorities): Drop special
29661 treatment of boundary debug insns.
29662 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29663 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29664 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29665 (BOUNDARY_DEBUG_INSN_P): Likewise.
29666 (SCHEDULE_DEBUG_INSN_P): Likewise.
29667 * sched-rgn.c (init_ready_list): Drop special treatment of
29668 boundary debug insns.
29669 * final.c (rest_of_clean-state): Clear notes' BB.
29671 2011-01-31 Alan Modra <amodra@gmail.com>
29673 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29674 toc relative expressions as we do in print_operand_address.
29676 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29678 * doc/extend.texi: Follow spelling conventions.
29679 * doc/invoke.texi: Fix a typo.
29681 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29683 * config/hpux11.opt: New.
29684 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29685 ia64*-*-hpux*): Use hpux11.opt.
29687 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29689 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29692 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29694 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29697 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29699 * doc/install.texi (Binaries): Remove outdated reference for
29700 Motorola 68HC11/68HC12 downloads.
29702 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29704 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29707 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29710 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29713 2011-01-28 Ahmad Sharif <asharif@google.com>
29715 * value-prof.c (check_counter): Corrected error message.
29717 2011-01-29 Jie Zhang <jie@codesourcery.com>
29719 * config/arm/arm.c (arm_legitimize_reload_address): New.
29720 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29721 arm_legitimize_reload_address.
29722 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29724 2011-01-28 Ian Lance Taylor <iant@google.com>
29726 * godump.c (go_define): Ignore macros whose definitions include
29727 two adjacent operands.
29729 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29732 * varasm.c (force_const_mem): Store copy of x in desc->constant
29733 instead of x itself.
29734 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29735 itself into REG_EQUAL note.
29737 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29739 * config/freebsd.opt (posix, rdynamic): New Driver options.
29741 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29743 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29744 -Bstatic/-Bdynamic.
29745 * configure: Regenerate.
29747 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29749 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29750 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29752 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29754 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29755 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29756 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29757 (s390_preferred_reload_class): Make static. Change return and
29758 'rclass' argument type to reg_class_t.
29760 2011-01-27 Jan Hubicka <jh@suse.cz>
29762 PR middle-end/46949
29763 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29764 (process_function_and_variable_attributes): Check defined weakrefs.
29766 2011-01-27 Martin Jambor <mjambor@suse.cz>
29768 PR tree-optimization/47228
29769 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29770 build_ref_for_offset.
29772 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29774 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29776 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29778 PR rtl-optimization/46856
29779 * postreload.c (reload_combine_recognize_const_pattern): Do not
29780 separate cc0 setter and user on cc0 targets.
29782 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29785 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29786 passed a VOID_TYPE expression, immediately emit an error and
29787 return error_mark_node.
29789 2011-01-26 Jeff Law <law@redhat.com>
29791 PR rtl-optimization/47464
29792 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29793 rather than may_trap_p as needed.
29795 2011-01-26 DJ Delorie <dj@redhat.com>
29797 PR rtl-optimization/46878
29798 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29799 setter/user dependency as well.
29801 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29803 PR rtl-optimization/44469
29804 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29805 after removing trivially dead basic blocks.
29807 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29809 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29810 * config/frv/frv.h (LINK_SPEC): Likewise.
29811 * config/i386/netware.h (LINK_SPEC): Likewise.
29812 * config/m68k/linux.h (ASM_SPEC): Likewise.
29813 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29814 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29815 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29816 * config/sparc/linux.h (ASM_SPEC): Likewise.
29817 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29818 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29820 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29822 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29823 * config/frv/frv.h (ASM_SPEC): Likewise.
29824 * config/m68k/linux.h (ASM_SPEC): Likewise.
29825 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29826 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29827 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29828 * config/sparc/linux.h (ASM_SPEC): Likewise.
29829 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29830 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29832 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29834 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29835 * config/frv/frv.h (LINK_SPEC): Likewise.
29836 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29838 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29840 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29841 * config/frv/frv.h (ASM_SPEC): Likewise.
29842 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29843 * config/m68k/linux.h (ASM_SPEC): Likewise.
29844 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29845 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29846 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29847 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29848 * config/sparc/linux.h (ASM_SPEC): Likewise.
29849 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29850 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29851 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29853 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29856 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29858 (vec_extract_evenodd_help): Ditto.
29859 (vec_extract_evenv4hi): Ditto.
29860 (vec_extract_oddv4hi): Ditto.
29861 (vec_interleave_lowv2si): Ditto.
29862 (vec_interleave_highv2si): Ditto.
29863 (vec_extract_evenv2si): Ditto.
29864 (vec_extract_oddv2si: Ditto.
29865 (vec_pack_trunc_v2si): Ditto.
29867 2011-01-22 Jan Hubicka <jh@suse.cz>
29870 * cgraph.h (cgraph_local_info): New field can_change_signature.
29871 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29872 signature can change.
29873 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29875 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29876 (cgraph_function_versioning): We can not change signature of functions
29877 that don't allow that.
29878 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29879 (lto_input_node): Likewise.
29880 * ipa-inline.c (compute_inline_parameters): Compute
29881 local.can_change_signature.
29882 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29883 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29884 functions that can not change signature.
29885 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29886 init_cumulative_args): Do not use local calling conventions
29887 for functions that can not change signature.
29889 2011-01-22 Jan Hubicka <jh@suse.cz>
29891 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29893 2011-01-26 Richard Guenther <rguenther@suse.de>
29895 PR tree-optimization/47190
29896 * cgraphunit.c (process_common_attributes): New function.
29897 (process_function_and_variable_attributes): Use it.
29899 2011-01-26 Richard Guenther <rguenther@suse.de>
29902 * cgraphbuild.c (record_eh_tables): Record reference to personality
29905 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29908 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29909 non-debug insns from moving up.
29911 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29914 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29915 t-dlldir{,-x} fragment for build and add it to tmake_file.
29916 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29917 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29918 * config/i386/t-dlldir: New file.
29919 (SHLIB_DLLDIR): Define.
29920 * config/i386/t-dlldir-x: New file.
29921 (SHLIB_DLLDIR): Define.
29922 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29923 (SHLIB_INSTALL): Use it.
29925 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29928 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29929 lower bound of the allowed Thumb-2 coprocessor load/store
29930 index range to -256. Add explaining comment.
29932 2011-01-25 Ian Lance Taylor <iant@google.com>
29934 * godump.c (go_define): Improve lexing of macro expansion to only
29935 accept expressions which match Go spec.
29937 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29940 * tree.c (handle_dll_attribute): Handle it.
29941 * doc/extend.texi (@item dllexport): Mention it.
29942 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29944 2011-01-25 Ian Lance Taylor <iant@google.com>
29946 PR tree-optimization/26854
29947 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29948 (decl_jump_unsafe): Move higher in file, with no other change.
29949 (bind): Set has_jump_unsafe_decl if appropriate.
29950 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29951 (check_earlier_gotos): Likewise.
29952 (c_check_switch_jump_warnings): Likewise.
29954 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29956 * doc/invoke.texi (Warning Options): Add missing hyphen.
29957 (-fprofile-dir): Minor grammatical fixes.
29958 (-fbranch-probabilities): Likewise.
29960 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29964 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29966 (no_real_insns_p, schedule_block, set_priorities): Drop special
29967 treatment of boundary debug insns.
29968 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29969 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29970 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29971 (BOUNDARY_DEBUG_INSN_P): Likewise.
29972 (SCHEDULE_DEBUG_INSN_P): Likewise.
29973 * sched-rgn.c (init_ready_list): Drop special treatment of
29974 boundary debug insns.
29975 * final.c (rest_of_clean-state): Clear notes' BB.
29977 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29979 * Makefile.in (LAMBDA_H): Removed.
29980 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29981 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29982 lambda-trans.o, and tree-loop-linear.o.
29983 (lto-symtab.o): Remove dependence on LAMBDA_H.
29984 (tree-loop-linear.o): Remove rule.
29985 (lambda-mat.o): Same.
29986 (lambda-trans.o): Same.
29987 (lambda-code.o): Same.
29988 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29989 (tree-vect-slp.o): Same.
29990 * hwint.h (gcd): Moved here.
29991 (least_common_multiple): Same.
29992 * lambda-code.c: Removed.
29993 * lambda-mat.c: Removed.
29994 * lambda-trans.c: Removed.
29995 * lambda.h: Removed.
29996 * tree-loop-linear.c: Removed.
29997 * lto-symtab.c: Do not include lambda.h.
29998 * omega.c (gcd): Removed.
29999 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30000 * tree-data-ref.c (print_lambda_vector): Moved here.
30001 (lambda_vector_copy): Same.
30002 (lambda_matrix_copy): Same.
30003 (lambda_matrix_id): Same.
30004 (lambda_vector_first_nz): Same.
30005 (lambda_matrix_row_add): Same.
30006 (lambda_matrix_row_exchange): Same.
30007 (lambda_vector_mult_const): Same.
30008 (lambda_vector_negate): Same.
30009 (lambda_matrix_row_negate): Same.
30010 (lambda_vector_equal): Same.
30011 (lambda_matrix_right_hermite): Same.
30012 * tree-data-ref.h: Do not include lambda.h.
30013 (lambda_vector): Moved here.
30014 (lambda_matrix): Same.
30015 (dependence_level): Same.
30016 (lambda_transform_legal_p): Removed declaration.
30017 (lambda_collect_parameters): Same.
30018 (lambda_compute_access_matrices): Same.
30019 (lambda_vector_gcd): Same.
30020 (lambda_vector_new): Same.
30021 (lambda_vector_clear): Same.
30022 (lambda_vector_lexico_pos): Same.
30023 (lambda_vector_zerop): Same.
30024 (lambda_matrix_new): Same.
30025 * tree-flow.h (least_common_multiple): Removed declaration.
30026 * tree-parloops.c (lambda_trans_matrix): Moved here.
30027 (LTM_MATRIX): Same.
30028 (LTM_ROWSIZE): Same.
30029 (LTM_COLSIZE): Same.
30030 (LTM_DENOMINATOR): Same.
30031 (lambda_trans_matrix_new): Same.
30032 (lambda_matrix_vector_mult): Same.
30033 (lambda_transform_legal_p): Same.
30034 * tree-pass.h (pass_linear_transform): Removed declaration.
30035 * tree-ssa-loop.c (tree_linear_transform): Removed.
30036 (gate_tree_linear_transform): Removed.
30037 (pass_linear_transform): Removed.
30038 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30039 flag_loop_interchange.
30041 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30043 PR tree-optimization/47265
30044 PR tree-optimization/47443
30045 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30046 if name still has some uses.
30048 2011-01-25 Martin Jambor <mjambor@suse.cz>
30050 PR tree-optimization/47382
30051 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30052 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30054 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30056 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30057 sjlj_except_unwind_info.
30059 2011-01-25 Richard Guenther <rguenther@suse.de>
30061 PR tree-optimization/47426
30062 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30063 visible functions results escape.
30065 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30068 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30069 (arm_get_frame_offsets): Use it.
30071 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30072 Jakub Jelinek <jakub@redhat.com>
30074 PR tree-optimization/47271
30075 * tree-if-conv.c (bb_postdominates_preds): New.
30076 (if_convertible_bb_p): Call bb_postdominates_preds.
30077 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30078 (predicate_scalar_phi): Call bb_postdominates_preds.
30080 2011-01-25 Nick Clifton <nickc@redhat.com>
30082 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30083 * config/rx/rx.c (rx_function_value): Likewise.
30084 (rx_promote_function_mode): Likewise.
30085 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30086 in order to make it legitimate.
30087 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30088 make sure that the first operand is the same as the result register.
30089 (addsi3_unspec): Delete.
30090 (subdi3): Do not accept immediate operands.
30091 (subdi3_internal): Likewise.
30093 2011-01-25 Jeff Law <law@redhat.com>
30095 PR rtl-optimization/37273
30096 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30097 handle them like argument loads from stack slots. Do not double
30098 count memory for memory constants and argument loads from stack slots.
30100 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30102 PR tree-optimization/47427
30103 PR tree-optimization/47428
30104 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30105 coalesce if the new root var would be TREE_READONLY.
30107 2011-01-25 Richard Guenther <rguenther@suse.de>
30109 PR middle-end/47414
30110 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30111 correct type for TBAA.
30113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30115 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30116 (close_phi_written_to_memory): Call for_each_index with
30117 dr_indices_valid_in_loop.
30119 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30121 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30122 when it is initialized.
30124 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30126 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30127 call to graphite_find_data_references_in_stmt.
30128 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30129 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30130 call to graphite_find_data_references_in_stmt.
30131 (analyze_drs_in_stmts): Same.
30132 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30133 in which the scalar analysis of indices is performed.
30134 (create_data_ref): Same. Update call to dr_analyze_indices.
30135 (find_data_references_in_stmt): Update call to create_data_ref.
30136 (graphite_find_data_references_in_stmt): Same.
30137 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30139 (create_data_ref): Same.
30140 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30141 call to create_data_ref.
30143 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30145 * graphite-sese-to-poly.c (build_poly_scop): Move
30146 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30150 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30151 VAR_DECL, PARM_DECL, and RESULT_DECL.
30153 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30155 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30156 in a reduction PBB.
30157 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30158 that have already been marked as PBB_IS_REDUCTION.
30160 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30162 * graphite-scop-detection.c (same_close_phi_node): New.
30163 (remove_duplicate_close_phi): New.
30164 (make_close_phi_nodes_unique): New.
30165 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30167 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30169 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30170 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30171 of both data references to be the same.
30173 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30175 * graphite-dependences.c (build_lexicographical_constraint): Remove
30176 the gdim parameter.
30177 (build_lexicographical_constraint): Adjust call to
30178 ppl_powerset_is_empty.
30179 (dependence_polyhedron): Same.
30180 (graphite_legal_transform_dr): Same.
30181 (graphite_carried_dependence_level_k): Same.
30182 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30184 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30188 * graphite-sese-to-poly.c
30189 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30190 (close_phi_written_to_memory): New.
30191 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30196 * doc/install.texi: Update the expected version number of PPL to 0.11.
30197 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30198 #if PPL_VERSION_MINOR < 11.
30200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30202 * graphite-dependences.c: Include graphite-cloog-util.h.
30203 (new_poly_ddr): Inlined into dependence_polyhedron.
30204 (free_poly_ddr): Moved close by new_poly_ddr.
30205 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30206 Early return NULL when ppl_powerset_is_empty returns true.
30207 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30208 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30209 (graphite_legal_transform_dr): Call new_poly_ddr.
30210 (graphite_carried_dependence_level_k): Same.
30211 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30212 (dot_transformed_deps_stmt_1): Removed.
30213 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30214 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30215 (dot_deps_1): Call dot_deps_2.
30216 * Makefile.in (graphite-dependences.o): Add missing dependence on
30217 graphite-cloog-util.h.
30219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30221 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30222 (build_lexicographical_constraint): Same.
30223 (dependence_polyhedron_1): Same.
30224 (graphite_legal_transform_dr): Same.
30225 (graphite_carried_dependence_level_k): Same.
30226 * graphite-ppl.c (ppl_powerset_is_empty): New.
30227 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30228 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30232 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30233 the "a followed by b" relation and document it.
30235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30237 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30238 iteration when the bag of constraints is empty.
30240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30242 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30246 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30247 nest and two loop depths as parameters.
30248 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30249 lst_perfect_nestify.
30251 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30253 * graphite-dependences.c (print_pddr): Call
30254 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30256 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30258 * graphite-ppl.c (debug_gmp_value): New.
30259 * graphite-ppl.h (debug_gmp_value): Declared.
30261 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30263 * doc/install.texi: Document availability of cloog-0.16.
30265 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30267 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30268 invalid postdominance info.
30270 2011-01-24 Jan Hubicka <jh@suse.cz>
30273 * doc/extend.texi (weak pragma): Drop claim that it must
30274 appear before definition.
30275 * varasm.c (merge_weak, declare_weak): Only sanity check
30276 that DECL is not output at a time it is declared weak.
30278 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30280 * machmode.def: Fixed comments.
30282 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30284 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30286 2011-01-24 Paul Koning <ni1d@arrl.net>
30288 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30291 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30294 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30295 (block_info): Add scanned and prev.
30296 (move_or_delete_vzeroupper_2): Return if the basic block
30297 has been scanned and the upper 128bit state is unchanged
30298 from the last scan.
30299 (move_or_delete_vzeroupper_1): Return true if the exit
30301 (move_or_delete_vzeroupper): Visit basic blocks using the
30302 work-list based algorithm based on vt_find_locations in
30305 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30307 2011-01-24 Nick Clifton <nickc@redhat.com>
30309 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30310 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30311 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30312 then define __v850e1__.
30313 * doc/invoke.texi: Document -mv850es.
30315 2011-01-24 Richard Henderson <rth@redhat.com>
30317 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30318 compound unordered comparisons.
30319 * config/rx/rx.c (rx_split_fp_compare): Remove.
30320 * config/rx/rx-protos.h: Update.
30321 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30322 (cbranchsf4): Don't call rx_split_fp_compare.
30323 (*cbranchsf4): Use rx_split_cbranch.
30324 (*cmpsf): Don't accept "i" constraint.
30325 (*conditional_branch): Only valid after reload.
30326 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30328 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30331 * config/rs6000/altivec.md (vector constant splitters): Add
30332 support for creating vector single precision constants if -mvsx is
30333 used and we would create the constant using Altivec primitives.
30335 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30336 Richard Sandiford <rdsandiford@googlemail.com>
30338 PR rtl-optimization/47166
30339 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30340 mechanism for PRE_MODIFY and POST_MODIFY.
30341 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30344 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30346 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30348 2011-01-22 Jan Hubicka <jh@suse.cz>
30351 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30353 2011-01-22 Jan Hubicka <jh@suse.cz>
30355 PR tree-optimization/43884
30357 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30358 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30360 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30362 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30363 * config/s390/s390.c (s390_register_move_cost,
30364 s390_memory_move_cost): New.
30365 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30367 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30369 PR middle-end/47401
30370 * except.c (sjlj_assign_call_site_values): Move setting the
30371 crtl->uses_eh_lsda flag to ...
30372 (sjlj_mark_call_sites): ... here.
30373 (sjlj_emit_function_enter): Support NULL dispatch label.
30374 (sjlj_build_landing_pads): In a function with no landing pads
30375 that still has must-not-throw regions, generate code to register
30376 a personality function with empty LSDA.
30378 2011-01-21 Richard Henderson <rth@redhat.com>
30380 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30382 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30384 * compare-elim.c: New file.
30385 * Makefile.in (OBJS-common): Add it.
30386 (compare-elim.o): New.
30387 * common.opt (fcompare-elim): New.
30388 * opts.c (default_options_table): Add OPT_fcompare_elim.
30389 * tree-pass.h (pass_compare_elim_after_reload): New.
30390 * passes.c (init_optimization_passes): Add it.
30391 * recog.h: Protect against re-inclusion.
30392 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30393 * doc/invoke.texi (-fcompare-elim): Document it.
30394 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30395 * doc/tm.texi: Rebuild.
30397 2011-01-22 Nick Clifton <nickc@redhat.com>
30399 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30400 rx_split_fp_compare.
30402 2011-01-22 Nick Clifton <nickc@redhat.com>
30404 * config/rx/rx.md (UNSPEC_CONST): New.
30405 (deallocate_and_return): Wrap the amount popped off the stack in
30406 an UNSPEC_CONST in order to stop it being rejected by
30407 -mmax-constant-size.
30408 (pop_and_return): Add a "(return)" rtx.
30409 (call): Drop the immediate operand.
30410 (call_internal): Likewise.
30411 (call_value): Likewise.
30412 (call_value_internal): Likewise.
30413 (sibcall_internal): Likewise.
30414 (sibcall_value_internal): Likewise.
30415 (sibcall): Likewise. Generate an explicit call using
30417 (sibcall_value): Likewise.
30418 (mov<>): FAIL if a constant operand is not legitimate.
30419 (addsi3_unpsec): New pattern.
30421 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30422 (ok_for_max_constant): New function.
30423 (gen_safe_add): New function.
30424 (rx_expand_prologue): Use gen_safe_add.
30425 (rx_expand_epilogue): Likewise.
30426 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30429 2011-01-21 Jeff Law <law@redhat.com>
30431 PR tree-optimization/47053
30432 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30433 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30434 statements are deleted.
30435 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30436 is nonempty, then purge dead edges and cleanup the CFG.
30438 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30441 Temporarily revert:
30442 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30444 * tree-dfa.c (create_var_ann): Mark variable as used.
30446 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30448 PR middle-end/45566
30449 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30450 notes from other section in hot/cold partitioning even if
30451 last_action is -3. Increment call_site_base.
30453 PR rtl-optimization/47366
30454 * fwprop.c (forward_propagate_into): Return bool. If
30455 any changes are made, -fnon-call-exceptions is used and
30456 REG_EH_REGION note is present, call purge_dead_edges
30457 and return true if it purged anything.
30458 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30459 any EH edges were purged.
30461 2011-01-21 Jeff Law <law@redhat.com>
30463 PR rtl-optimization/41619
30464 * caller-save.c (setup_save_areas): Break out code to determine
30465 which hard regs are live across calls by examining the reload chains
30466 so that it is always used.
30467 Eliminate code which checked REG_N_CALLS_CROSSED.
30469 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30471 PR tree-optimization/47355
30472 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30473 NOP has non-debug uses beyond PHIs in new_bb.
30475 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30478 * cfgexpand.c (account_used_vars_for_block): Only account vars
30479 that are annotated as used.
30480 (estimated_stack_frame_size): Don't set TREE_USED.
30481 * tree-dfa.c (create_var_ann): Mark variable as used.
30483 2011-01-21 Richard Guenther <rguenther@suse.de>
30485 PR middle-end/47395
30486 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30488 2011-01-21 Richard Guenther <rguenther@suse.de>
30490 PR tree-optimization/47365
30491 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30492 (vn_reference_lookup_pieces): Adjust.
30493 (vn_reference_lookup): Likewise.
30494 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30495 (vn_reference_lookup_3): Only look through kills if in
30496 VN_WALKREWRITE mode.
30497 (vn_reference_lookup_pieces): Adjust.
30498 (vn_reference_lookup): Likewise.
30499 (visit_reference_op_load): Likewise.
30500 (visit_reference_op_store): Likewise.
30501 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30502 (compute_avail): Likewise.
30503 (eliminate): Likewise.
30505 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30507 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30508 DECL_IGNORED_P non-reg vars if they are used.
30510 PR tree-optimization/47391
30511 * varpool.c (const_value_known_p): Return false if
30514 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30517 * config/i386/i386.c (ix86_local_alignment): Handle
30518 case for va_list_type_node is nil.
30519 (ix86_canonical_va_list_type): Likewise.
30521 2011-01-21 Alan Modra <amodra@gmail.com>
30523 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30524 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30526 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30528 * config/arm/arm.md (define_attr type): Rename f_load
30529 and f_store to f_fpa_load and f_fpa_store. Update.
30530 (write_conflict): Deal with rename fallout.
30531 (*push_fp_multi): Likewise.
30532 * config/arm/fpa.md (f_load): Use f_fpa_load.
30533 (f_store): Use f_fpa_store.
30534 (*movsf_fpa): Likewise.
30535 (*movdf_fpa): Likewise.
30536 (*movxf_fpa): Likewise.
30537 (*thumb2_movsf_fpa): Likewise.
30538 (*thumb2_movdf_fpa): Likewise.
30539 (*thumb2_movxf_fpa): Likewise.
30540 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30541 f_loadd and f_stored.
30542 (*thumb2_movdi_vfp): Likewise.
30543 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30544 (*thumb2_movsi_vfp): Likewise.
30545 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30546 Use f_loads instead of f_load.
30547 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30549 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30551 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30552 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30553 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30554 (xtensa_mode_dependent_address_p): New function.
30555 (constantpool_address_p): Make static. Change return type to bool.
30556 Change argument type to const_rtx. Use CONST_INT_P predicate.
30558 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30561 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30563 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30566 * cfgexpand.c (expand_debug_expr): Instead of generating
30567 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30570 2011-01-20 Richard Guenther <rguenther@suse.de>
30572 PR middle-end/47370
30573 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30574 the pointer operand of MEM_REFs.
30576 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30578 PR tree-optimization/46130
30579 * ipa-split.c (consider_split): If return_bb contains non-virtual
30580 PHIs other than for retval or if split_function would not adjust it,
30583 2011-01-20 Richard Guenther <rguenther@suse.de>
30585 PR tree-optimization/47167
30586 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30587 Revert previous change, only avoid enumeral type changes.
30589 2011-01-19 Mike Stump <mikestump@comcast.net>
30591 * doc/tm.texi.in (BRANCH_COST): Englishify.
30592 * doc/tm.texi (BRANCH_COST): Likewise.
30594 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30597 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30598 (gen_scheduled_generic_parms_dies): New functions.
30599 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30600 generation for the end of CU compilation.
30601 (dwarf2out_finish): Generate template parameters DIEs here.
30603 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30606 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30607 debug bind stmt on merge edges.
30609 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30613 * function.c (instantiate_expr): Instantiate incoming rtl of
30614 implicit arguments, and recurse on VALUE_EXPRs.
30615 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30616 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30618 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30620 * c-parser.c (c_parser_for_statement): Initialize
30621 collection_expression.
30623 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30625 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30627 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30629 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30630 (LINK_SHLIB_SPEC): Don't use %(link_path).
30631 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30633 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30635 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30636 (NO_SHARED_LIB_SUPPORT): Remove.
30637 (LINK_SHLIB_SPEC): Remove one conditional definition.
30639 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30641 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30643 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30644 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30645 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30646 %{call_shared} and conditionals on these options not being passed.
30647 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30650 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30652 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30655 * ipa-split.c: Spelling fixes.
30657 2011-01-19 Richard Henderson <rth@redhat.com>
30659 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30660 (*mulsi3): Likewise.
30662 * longlong.h [__mn10300__] (count_leading_zeros): New.
30663 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30664 [__mn10300__] (add_ssaaaa, subddmmss): New.
30665 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30666 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30668 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30670 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30672 2011-01-19 Richard Henderson <rth@redhat.com>
30674 * config/mn10300/mn10300.md (addsi3_flags): New.
30675 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30676 (subsi3_flags, subc_internal, subdi3): New.
30677 (subdi3_internal, *subdi3_degenerate): New.
30678 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30680 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30681 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30682 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30683 * config/mn10300/mn10300-protos.h: Update.
30684 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30685 (return_ret): Likewise. Rename from return_internal_regs.
30686 (return_internal): Remove.
30688 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30689 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30690 (mn10300_legitimate_constant_p): Likewise.
30691 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30692 (mn10300_frame_size): New.
30693 (mn10300_expand_prologue): Use it.
30694 (mn10300_expand_epilogue): Likewise.
30695 (mn10300_initial_offset): Likewise.
30696 * config/mn10300/mn10300-protos.h: Update.
30697 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30698 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30699 (prologue, epilogue, return_internal): Tidy output code.
30700 (mn10300_store_multiple_operation, return): Likewise.
30701 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30702 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30703 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30704 (load_pic, am33_load_pic): New.
30705 (mn10300_load_pic0, mn10300_load_pic1): New.
30707 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30708 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30709 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30710 (cc_flags_for_mode, cc_flags_for_code): New.
30711 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30712 overflow flag is not valid. Validate that the flags we need
30713 for the comparison are valid.
30714 (mn10300_output_cmp): Remove.
30715 (mn10300_output_add): New.
30716 (mn10300_select_cc_mode): Use cc_flags_for_code.
30717 (mn10300_split_cbranch): New.
30718 (mn10300_match_ccmode): New.
30719 (mn10300_split_and_operand_count): New.
30720 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30722 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30723 (addsi3): ... here. Use mn10300_output_add.
30724 (*addsi3_flags): New.
30725 (*am33_subsi3, *mn10300_subsi3): Merge...
30726 (subsi3): ... here. Use attribute isa.
30727 (*subsi3_flags): New.
30728 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30730 (*am33_andsi3, *mn10300_andsi3): Merge...
30731 (andsi3): ... here.
30732 (*andsi3_flags): New.
30733 (andsi3 splitters): New.
30734 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30735 (iorsi3): ... here.
30736 (*iorsi3_flags): New.
30737 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30738 (xorsi3): ... here.
30739 (*xorsi3_flags): New.
30740 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30741 (one_cmplsi2): ... here.
30742 (*one_cmplsi2_flags): New.
30743 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30744 instead of "dax" in constraints. Use mn10300_split_cbranch.
30745 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30746 use matching constraints to eliminate a self-comparison.
30747 (*integer_conditional_branch): Rename from integer_conditional_branch.
30748 Use int_mode_flags to match CC_REG.
30749 (*cbranchsi4_btst, *btstsi): New.
30750 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30751 mn10300_split_cbranch.
30752 (*am33_cmpsf): Rename from am33_cmpsf.
30753 (*float_conditional_branch): Rename from float_conditional_branch.
30754 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30755 (zero_extendqisi2): ... here.
30756 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30757 (zero_extendhisi2): ... here.
30758 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30759 (extendqisi2): ... here.
30760 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30761 (extendhisi2): ... here.
30762 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30763 (ashlsi3): ... here.
30764 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30765 (lshrsi3): ... here.
30766 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30767 (ashrsi3): ... here.
30768 (consecutive add peephole): Remove.
30769 * config/mn10300/predicates.md (label_ref_operand): New.
30770 (int_mode_flags): New.
30771 (CCZN_comparison_operator): New.
30773 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30774 (throughput_42_latency_43): New reservation.
30775 (mulsidi3, umulsidi3): New expanders.
30776 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30777 the MDR register to allocation; separately allocate the low and
30778 high parts of the DImode result.
30779 (umulsidi3_internal): Similarly.
30780 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30781 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30782 (udivsi3, umodsi3): Remove.
30783 (udivmodsi4, divmodsi4): New expanders.
30784 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30785 (*divmodsi4): Simiarly.
30786 (ext_internal): New.
30788 * config/mn10300/constraints.md ("z"): New constraint.
30789 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30790 (FIXED_REGISTERS): Don't fix MDR.
30791 (CALL_USED_REGSITERS): Reformat nicely.
30792 (REG_ALLOC_ORDER): Add MDR.
30793 (enum regclass): Add MDR_REGS.
30794 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30795 (IRA_COVER_CLASSES): Add MDR_REGS.
30796 (REGNO_REG_CLASS): Handle MDR_REG.
30797 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30798 (mn10300_register_move_cost): Likewise.
30799 * config/mn10300/mn10300.md (MDR_REG): New.
30800 (*movsi_internal): Handle moves to/from MDR_REGS.
30802 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30804 (mn10300_secondary_reload): Tidy combination reload classes.
30805 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30806 addresses for AM33. Allow symbolic offsets for reg+imm.
30807 (mn10300_regno_in_class_p): New.
30808 (mn10300_legitimize_reload_address): New.
30809 * config/mn10300/mn10300.h (enum reg_class): Remove
30810 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30811 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30812 SP_OR_GENERAL_REGS.
30813 (REG_CLASS_NAMES): Update to match.
30814 (REG_CLASS_CONTENTS): Likewise.
30815 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30816 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30817 (REGNO_IN_RANGE_P): Remove.
30818 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30819 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30820 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30821 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30822 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30823 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30824 (REGNO_GENERAL_P): New.
30825 (HAVE_POST_MODIFY_DISP): New.
30826 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30827 (LEGITIMIZE_RELOAD_ADDRESS): New.
30828 * config/mn10300/mn10300-protos.h: Update.
30830 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30831 DATA_REGS for AM33 stack-pointer destination.
30832 (mn10300_preferred_output_reload_class): Likewise.
30833 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30834 into a form appropriate for ...
30835 (TARGET_SECONDARY_RELOAD): New.
30836 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30837 * config/mn10300/mn10300-protos.h: Update.
30838 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30839 reload_insi; use the "A" constraint for the scratch; handle AM33
30840 moves of sp to non-address registers.
30842 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30843 (*movqi_internal): ... here.
30844 (*am33_movhi, *mn10300_movhi): Merge into...
30845 (*movhi_internal): ... here.
30846 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30847 as the source/destination of moves from/to SP.
30848 (movsf): Only allow for AM33-2.
30849 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30850 any integer constant constraint. Only allow for AM33-2. Tidy
30851 all of the alternative outputs.
30852 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30853 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30855 (udivsi3, umodsi3): New patterns for MN103 only.
30857 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30859 * doc/tm.texi.in: Spell out that a lack of register class unions
30861 * doc/tm.texi: Regenerate.
30863 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30865 PR rtl-optimization/47337
30866 * dce.c (check_argument_store): New function.
30867 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30869 PR tree-optimization/47290
30870 * tree-eh.c (infinite_empty_loop_p): New function.
30871 (cleanup_empty_eh): Use it.
30873 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30876 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30877 (a64_expand_widen_sum): Ditto.
30878 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30879 (vec_extract_evenodd_help): Ditto.
30880 (vec_extract_evenv4hi): Ditto.
30881 (vec_extract_oddv4hi): Ditto.
30882 (vec_extract_evenv2si): Ditto.
30883 (vec_extract_oddv2si): Ditto.
30884 (vec_extract_evenv2sf): Ditto.
30885 (vec_extract_oddv2sf): Ditto.
30886 (vec_pack_trunc_v4hi: Ditto.
30887 (vec_pack_trunc_v2si): Ditto.
30888 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30889 (vec_interleave_highv8qi): Ditto.
30891 (vec_extract_oddv8qi): Ditto.
30892 (vec_interleave_lowv4hi): Ditto.
30893 (vec_interleave_highv4hi): Ditto.
30894 (vec_interleave_lowv2si): Ditto.
30895 (vec_interleave_highv2si): Ditto.
30897 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30899 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30900 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30901 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30902 (pa_c_mode_for_suffix): New.
30903 (TARGET_EXPAND_BUILTIN): Define.
30904 (TARGET_C_MODE_FOR_SUFFIX): Define.
30905 (pa_builtins): Define.
30906 (pa_init_builtins): Register __float128 type and init new support
30908 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30909 * config/pa/quadlib.c (_U_Qfcopysign): New.
30911 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30913 PR middle-end/46894
30914 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30915 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30918 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30920 PR tree-optimization/47179
30921 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30922 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30924 2011-01-18 Richard Guenther <rguenther@suse.de>
30926 PR rtl-optimization/47216
30927 * emit-rtl.c: Include tree-flow.h.
30928 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30929 of replicating it with different semantics.
30930 * Makefile.in (emit-rtl.o): Adjust.
30932 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30934 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30935 (cortex_a9_dp): Handle neon types correctly.
30937 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30939 PR rtl-optimization/47299
30940 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30941 subtarget. Use normal multiplication if both operands are constants.
30942 * expmed.c (expand_widening_mult): Don't try to optimize constant
30943 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30946 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30948 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30949 spacing after 'e.g.', typos, comma, hyphenation.
30951 2011-01-17 Richard Henderson <rth@redhat.com>
30953 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30954 (rx_restricted_mem_operand): New.
30955 (rx_shift_operand): Use register_operand.
30956 (rx_source_operand, rx_compare_operand): Likewise.
30957 * config/rx/rx.md (addsi3_flags): New expander.
30958 (adddi3): Rewrite as expander.
30959 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30960 (subsi3_flags): New expander.
30961 (subdi3): Rewrite as expander.
30962 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30964 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30965 (rx_init_builtins): Remove sat builtin.
30966 (rx_expand_builtin): Likewise.
30967 * config/rx/rx.md (ssaddsi3): New.
30968 (*sat): Rename from sat. Represent the CC_REG input.
30970 * config/rx/predicates.md (rshift_operator): New.
30971 * config/rx/rx.c (rx_expand_insv): Remove.
30972 * config/rx/rx-protos.h: Update.
30973 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30974 operand to the canonical position.
30975 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30976 (*bitclr, *bitclr_in_memory): Similarly.
30977 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30978 (insv): Retain the zero_extract in the expansion.
30980 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30981 (bswaphi2, bitinvert, revw): Likewise.
30983 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30984 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30985 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30986 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30987 (bitset, bitset_in_memory): Likewise.
30988 (bitinvert, bitinvert_in_memory): Likewise.
30989 (bitclr, bitclr_in_memory): Likewise.
30990 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30991 (rx_strend, rx_cmpstrn): Likewise.
30992 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30993 (bitop peep2 patterns): Remove.
30995 * config/rx/rx.c (rx_match_ccmode): New.
30996 * config/rx/rx-protos.h: Update.
30997 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30998 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30999 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31000 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31001 (fix_truncsfsi2, floatsisf2): Likewise.
31002 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31003 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31004 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31005 (*subsi3_flags, *xorsi3_flags): New.
31007 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31009 * config/rx/rx.c (rx_print_operand): Remove workaround for
31010 unsplit comparison operations.
31012 * config/rx/rx.md (movsicc): Split after reload.
31013 (*movsicc): Merge *movsieq and *movsine via match_operator.
31014 (*stcc): New pattern.
31016 * config/rx/rx.c (rx_float_compare_mode): Remove.
31017 * config/rx/rx.h (rx_float_compare_mode): Remove.
31018 * config/rx/rx.md (cstoresi4): Split after reload.
31019 (*sccc): New pattern.
31021 * config/rx/predicates.md (label_ref_operand): New.
31022 (rx_z_comparison_operator): New.
31023 (rx_zs_comparison_operator): New.
31024 (rx_fp_comparison_operator): New.
31025 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31026 Validate that the flags are set properly for the comparison.
31027 (rx_gen_cond_branch_template): Remove.
31028 (rx_cc_modes_compatible): Remove.
31029 (mode_from_flags): New.
31030 (flags_from_code): Rename from flags_needed_for_conditional.
31031 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31032 (rx_select_cc_mode): Likewise.
31033 (rx_split_fp_compare): New.
31034 (rx_split_cbranch): New.
31035 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31036 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31037 (*cbranchsf4): Similarly.
31038 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31039 match_operator and rx_split_cbranch.
31040 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31041 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31042 (*cmpsi): Rename from cmpsi.
31043 (*tstsi): Rename from tstsi.
31044 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31045 (*conditional_branch): Rename from conditional_branch.
31046 (*reveresed_conditional_branch): Remove.
31047 (b<code>): Remove expander.
31048 * config/rx/rx-protos.h: Update.
31050 * config/rx/rx.c (rx_compare_redundant): Remove.
31051 * config/rx/rx.md (cmpsi): Don't use it.
31052 * config/rx/rx-protos.h: Update.
31054 * config/rx/rx-modes.def (CC_F): New mode.
31055 * config/rx/rx.c (rx_select_cc_mode): New.
31056 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31057 * config/rx/rx-protos.h: Update.
31059 2011-01-17 Richard Henderson <rth@redhat.com>
31061 * except.c (dump_eh_tree): Fix stray ; after for statement.
31063 2011-01-17 Richard Guenther <rguenther@suse.de>
31065 PR tree-optimization/47313
31066 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31067 handling before copying the body. Properly deal with
31068 by-reference result in SSA form.
31070 2011-01-17 Ian Lance Taylor <iant@google.com>
31073 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31074 (struct_value_alias_set): Don't define.
31075 (sparc_option_override): Don't set sparc_sr_alias_set and
31076 struct_value_alias_set.
31077 (save_or_restore_regs): Use gen_frame_mem rather than calling
31079 (sparc_struct_value_rtx): Likewise.
31081 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31084 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31085 (_mm_maskstore_pd): Likewise.
31086 (_mm_maskload_ps): Likewise.
31087 (_mm_maskstore_ps): Likewise.
31088 (_mm256_maskload_pd): Change mask to __m256i.
31089 (_mm256_maskstore_pd): Likewise.
31090 (_mm256_maskload_ps): Likewise.
31091 (_mm256_maskstore_ps): Likewise.
31093 * config/i386/i386-builtin-types.def: Updated.
31094 (ix86_expand_special_args_builtin): Likewise.
31096 * config/i386/i386.c (bdesc_special_args): Update
31097 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31098 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31099 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31100 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31102 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31103 Use <avxpermvecmode> on mask register.
31104 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31106 2011-01-17 Olivier Hainque <hainque@adacore.com>
31107 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31108 Eric Botcazou <ebotcazou@adacore.com>
31111 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31112 if <= USHRT_MAX in 32-bit mode.
31114 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31116 * doc/install.texi (Configuration, Specific): Wrap long
31117 lines in examples. Allow line wrapping in long options
31118 and URLs where beneficial for PDF output.
31120 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31122 * config/mips/mips.c (mips_classify_symbol): Don't return
31123 SYMBOL_PC_RELATIVE for nonlocal labels.
31125 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31127 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31129 2011-01-15 Jan Hubicka <jh@suse.cz>
31131 PR tree-optimization/47276
31132 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31133 declarations as needed.
31135 2011-01-15 Martin Jambor <mjambor@suse.cz>
31137 * common.opt (fdevirtualize): New flag.
31138 * doc/invoke.texi (Option Summary): Document it.
31139 * opts.c (default_options_table): Add devirtualize flag.
31140 * ipa-prop.c (detect_type_change): Return immediately if
31141 devirtualize flag is not set.
31142 (detect_type_change_ssa): Likewise.
31143 (compute_known_type_jump_func): Likewise.
31144 (ipa_analyze_virtual_call_uses): Likewise.
31146 2011-01-14 Martin Jambor <mjambor@suse.cz>
31148 PR tree-optimization/45934
31149 PR tree-optimization/46302
31150 * ipa-prop.c (type_change_info): New type.
31151 (stmt_may_be_vtbl_ptr_store): New function.
31152 (check_stmt_for_type_change): Likewise.
31153 (detect_type_change): Likewise.
31154 (detect_type_change_ssa): Likewise.
31155 (compute_complex_assign_jump_func): Check for dynamic type change.
31156 (compute_complex_ancestor_jump_func): Likewise.
31157 (compute_known_type_jump_func): Likewise.
31158 (compute_scalar_jump_functions): Likewise.
31159 (ipa_analyze_virtual_call_uses): Likewise.
31160 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31162 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31164 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31165 * config/i386/i386.opt (msse5): New Alias.
31167 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31169 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31170 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31171 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31172 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31174 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31176 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31178 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31179 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31180 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31181 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31183 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31185 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31187 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31189 2011-01-14 Mike Stump <mikestump@comcast.net>
31191 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31192 * config/fr30/fr30.md: Likweise
31193 (movsi_push): Likewise.
31194 (movsi_pop): Likewise.
31195 (enter_func): Likewise.
31196 * config/moxie/moxie.md (movsi_push): Likewise.
31197 (movsi_pop): Likewise.
31199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31201 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31202 %{no_archive} %{exact_version}.
31203 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31204 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31205 %{no_archive} %{exact_version}.
31206 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31207 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31208 * config/mips/vxworks.h: Likewise.
31210 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31212 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31216 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31217 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31221 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31224 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31226 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31228 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31229 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31231 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31232 Don't handle -shlib.
31234 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31236 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31237 (CC1_SPEC): Don't handle -profile.
31239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31241 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31242 * config/mips/mips.h (CC1_SPEC): Likewise.
31244 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31246 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31247 * config/mips/mips.h (CC1_SPEC): Likewise.
31249 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31251 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31252 * config/m32r/linux.h (LINK_SPEC): Likewise.
31253 * config/mips/linux.h (LINK_SPEC): Likewise.
31254 * config/mips/linux64.h (LINK_SPEC): Likewise.
31255 * config/sparc/linux.h (LINK_SPEC): Likewise.
31256 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31257 LINK_SPEC): Likewise.
31258 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31260 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31262 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31264 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31268 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31269 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31273 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31275 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31277 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31278 supports -Bstatic/-Bdynamic.
31279 * configure: Regenerate.
31281 2011-01-14 Jan Hubicka <jh@suse.cz>
31282 Jack Howarth <howarth@bromo.med.uc.edu>
31285 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31286 when checking debug_info_level. Test write_symbols instead of
31287 debug_hooks->var_location when setting flag_var_tracking_uninit.
31289 2011-01-14 Richard Guenther <rguenther@suse.de>
31291 PR tree-optimization/47179
31292 * target.def (ref_may_alias_errno): New target hook.
31293 * targhooks.h (default_ref_may_alias_errno): Declare.
31294 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31295 (default_ref_may_alias_errno): New function.
31296 * target.h (struct ao_ref_s): Declare.
31297 * tree-ssa-alias.c: Include target.h.
31298 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31299 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31300 (targhooks.o): Likewise.
31301 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31302 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31304 2011-01-14 Richard Guenther <rguenther@suse.de>
31306 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31308 2011-01-14 Richard Guenther <rguenther@suse.de>
31310 PR tree-optimization/47280
31311 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31312 return CFG changes.
31313 (tree_ssa_forward_propagate_single_use_vars): Deal with
31314 CFG changes from associate_plusminus.
31316 2011-01-14 Richard Guenther <rguenther@suse.de>
31318 PR middle-end/47281
31320 2011-01-11 Richard Guenther <rguenther@suse.de>
31322 PR tree-optimization/46076
31323 * tree-ssa.c (useless_type_conversion_p): Conversions from
31324 unprototyped to empty argument list function types are useless.
31326 2011-01-14 Richard Guenther <rguenther@suse.de>
31328 PR tree-optimization/47286
31329 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31331 2011-01-14 Martin Jambor <mjambor@suse.cz>
31333 PR middle-end/46823
31334 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31336 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31338 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31339 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31340 * config/xtensa/xtensa.c (xtensa_libcall_value,
31341 xtensa_function_value_regno_p): New functions.
31342 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31344 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31347 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31349 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31350 New function prototype.
31351 * config/i386/winnt.c (i386_pe_assemble_visibility):
31352 Warn only if attribute was specified by user.
31354 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31357 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31359 (floatunsdidf2_fcfidu): Ditto.
31361 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31363 * config/s390/s390.c (print_operand_address): Replace 'error' with
31364 'output_operand_lossage'.
31365 (print_operand): Likewise.
31367 2011-01-13 Jeff Law <law@redhat.com>
31369 PR rtl-optimization/39077
31370 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31371 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31372 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31373 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31374 * gcse.c (prune_insertions_deletions): New function.
31375 (compute_pre_data): Use it.
31377 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31380 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31382 (prune_unused_types_mark): Use it.
31384 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31386 PR rtl-optimization/45352
31387 * sel-sched.c: Update copyright years.
31388 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31389 in the advancing loop when we have issued issue_rate insns.
31391 2011-01-12 Richard Henderson <rth@redhat.com>
31393 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31394 (TARGET_MD_ASM_CLOBBERS): New.
31396 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31397 (TARGET_DELEGITIMIZE_ADDRESS): New.
31399 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31400 (clzsi2, *bsch): New patterns.
31402 * config/mn10300/mn10300.md (INT): New mode iterator.
31403 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31405 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31406 flag_split_wide_types.
31408 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31409 (mn10300_trampoline_init): Rewrite without a template, an immediate
31410 load and a direct branch.
31411 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31413 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31415 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31416 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31417 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31418 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31420 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31423 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31426 2011-01-12 Jan Hubicka <jh@suse.cz>
31429 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31430 (PLUGIN_COND_CLOSE): New macro.
31431 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31433 2011-01-12 Richard Guenther <rguenther@suse.de>
31436 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31437 register variables in a MEM_REF.
31439 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31441 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31442 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31443 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31444 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31445 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31446 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31447 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31448 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31449 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31450 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31451 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31452 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31453 * config/gnu-user.h: New. Copied from linux.h.
31454 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31455 GNU_USER_TARGET_STARTFILE_SPEC.
31456 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31457 GNU_USER_TARGET_ENDFILE_SPEC.
31458 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31459 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31460 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31461 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31462 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31463 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31464 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31465 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31466 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31467 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31468 * config/arm/linux-eabi.h (CC1_SPEC): Use
31469 GNU_USER_TARGET_CC1_SPEC.
31470 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31471 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31472 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31473 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31474 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31475 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31476 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31477 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31479 2011-01-12 Richard Guenther <rguenther@suse.de>
31482 * doc/invoke.texi (ffast-math): Document it is turned on
31485 2011-01-12 Jan Hubicka <jh@suse.cz>
31487 PR tree-optimization/47233
31488 * opts.c (common_handle_option): Disable ipa-reference with profile
31491 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31493 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31496 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31498 * c-parser.c (c_lex_one_token): Updated and reindented some
31499 comments. No changes in code.
31501 2011-01-11 Ian Lance Taylor <iant@google.com>
31503 * godump.c (go_output_var): Don't output the variable if there is
31504 already a type with the same name.
31506 2011-01-11 Ian Lance Taylor <iant@google.com>
31508 * godump.c (go_format_type): Don't generate float80.
31510 2011-01-11 Richard Henderson <rth@redhat.com>
31512 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31513 declaration. Rewrite for both speed and size.
31514 (mn10300_address_cost_1): Remove.
31515 (mn10300_register_move_cost): New.
31516 (mn10300_memory_move_cost): New.
31517 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31518 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31519 extensions, shifts, BSWAP, CLZ.
31520 (mn10300_wide_const_load_uses_clr): Remove.
31521 (TARGET_REGISTER_MOVE_COST): New.
31522 (TARGET_MEMORY_MOVE_COST): New.
31523 * config/mn10300/mn10300-protos.h: Update.
31524 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31526 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31527 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31528 * config/mn10300/mn10300-protos.h: Update.
31529 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31530 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31531 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31532 (*test_int_bitfield, *test_byte_bitfield): Remove.
31533 (*bit_test, *subreg_bit_test): Remove.
31534 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31536 * config/mn10300/constraints.md ("c"): Rename from "A".
31537 ("A", "D"): New constraint letters.
31538 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31539 (fmssf4, fnmasf4, fnmssf4): Likewise.
31541 * config/mn10300/mn10300.md (isa): New attribute.
31542 (enabled): New attribute.
31544 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31545 (abssf2, negsf2): Define only for hardware fp.
31546 (sqrtsf2): Reformat.
31547 (addsf3, subsf3, mulsf3): Merge expander and insn.
31549 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31550 (DEBUGGER_AUTO_OFFSET): Remove.
31551 (DEBUGGER_ARG_OFFSET): Remove.
31553 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31554 Emit register stores with the same offsets as the hardware.
31555 (mn10300_store_multiple_operation): Don't check that the register
31556 save offsets are monotonic.
31557 * config/mn10300/mn10300-protos.h: Update.
31559 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31561 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31562 in terms of the value on the stack, not the MDR register.
31564 2011-01-11 Jan Hubicka <jh@suse.cz>
31568 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31569 (symbol_alias_set_destroy, symbol_alias_set_contains,
31570 propagate_aliases_backward): Declare.
31571 * lto-streamer-out.c (struct sets): New sturcture.
31572 (trivally_defined_alias): New function.
31573 (output_alias_pair_p): Rewrite.
31574 (output_unreferenced_globals): Fix output of alias pairs.
31575 (produce_symtab): Likewise.
31576 * ipa.c (function_and_variable_visibility): Set weak alias destination
31578 * varasm.c (symbol_alias_set_t): Remove.
31579 (symbol_alias_set_destroy): Export.
31580 (propagate_aliases_forward, propagate_aliases_backward): New functions
31582 (compute_visible_aliases): ... this one; remove.
31583 (trivially_visible_alias): New
31584 (trivially_defined_alias): New.
31585 (remove_unreachable_alias_pairs): Rewrite.
31586 (finish_aliases_1): Reorganize code checking if alias is defined.
31587 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31590 2011-01-11 Richard Guenther <rguenther@suse.de>
31592 PR tree-optimization/46076
31593 * tree-ssa.c (useless_type_conversion_p): Conversions from
31594 unprototyped to empty argument list function types are useless.
31596 2011-01-11 Richard Guenther <rguenther@suse.de>
31598 PR middle-end/45235
31599 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31600 volatile MEMs as MEM_READONLY_P.
31602 2011-01-11 Richard Guenther <rguenther@suse.de>
31604 PR tree-optimization/47239
31605 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31607 2011-01-11 Jeff Law <law@redhat.com>
31609 PR tree-optimization/47086
31610 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31611 IVs from statements that might throw.
31613 2011-01-10 Jan Hubicka <jh@suse.cz>
31616 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31618 2011-01-10 Jan Hubicka <jh@suse.cz>
31621 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31622 when correcting profile.
31624 2011-01-10 Jan Hubicka <jh@suse.cz>
31627 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31628 DECL_FINI_PRIORITY.
31629 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31630 Restore DECL_FINI_PRIORITY.
31632 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31634 * doc/gimple.texi: Fix quoting of multi-word return values in
31635 @deftypefn statements. Ensure presence of return value. Wrap
31636 overlong @deftypefn lines.
31637 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31638 descriptions of removed functions.
31639 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31640 of multi-word return value in @deftypefn statement.
31642 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31644 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31645 (Conditional Expressions, Logical Operators)
31646 (Statement and operand traversals): Do not indent smallexample
31647 code. Fix duplicate function argument in example.
31649 2011-01-10 Jeff Law <law@redhat.com>
31651 PR tree-optimization/47141
31652 * ipa-split.c (split_function): Handle case where we are
31653 returning a value and the return block has a virtual operand phi.
31655 2011-01-10 Jan Hubicka <jh@suse.cz>
31657 PR tree-optimization/47234
31658 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31659 (pass_feedback_split_functions): Declare.
31660 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31662 * ipa-split.c (gate_split_functions): Update comments; disable
31663 split-functions for profile_arc_flag and branch_probabilities.
31664 (gate_feedback_split_functions): New function.
31665 (execute_feedback_split_functions): New function.
31666 (pass_feedback_split_functions): New global var.
31668 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31671 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31672 calling gimple_call_set_cannot_inline.
31674 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31676 * config/darwin-sections.def: Remove unused section.
31678 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31681 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31683 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31686 * c-parser.c (c_parser_declaration_or_fndef): Improved
31689 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31691 * config/i386/winnt.c (i386_pe_start_function): Make sure
31692 to switch back to function's section.
31694 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31698 * plugin.c: Move include of dlfcn.h from here...
31699 * system.h: ... to here.
31701 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31703 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31705 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31706 two extra empty pages in PDF output.
31708 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31711 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31712 for error recovery purposes behave as if it was not specified so
31713 that the default type is usd.
31715 2011-01-07 Jan Hubicka <jh@suse.cz>
31717 PR tree-optmization/46469
31718 * ipa.c (function_and_variable_visibility): Clear needed flags on
31719 nodes with external decls; handle weakrefs merging correctly.
31721 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31723 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31726 2011-01-07 Jan Hubicka <jh@suse.cz>
31728 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31729 and no longer claim that gold is required for linker plugin.
31730 * configure: Regenerate.
31731 * gcc.c (PLUGIN_COND): New macro.
31732 (LINK_COMMAND_SPEC): Use it.
31733 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31734 * config.in (HAVE_LTO_PLUGIN): New.
31735 * configure.ac (--with-lto-plugin): New parameter; autodetect
31738 2011-01-07 Jan Hubicka <jh@suse.cz>
31740 PR tree-optimization/46367
31741 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31742 when we can update original.
31743 (cgraph_mark_inline_edge): Sanity check.
31744 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31746 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31748 * config/spu/spu.h (ASM_COMMENT_START): Define.
31750 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31753 * gcc.c (%>S): New.
31754 (SWITCH_KEEP_FOR_GCC): Likewise.
31755 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31756 (do_spec_1): Handle "%>".
31758 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31760 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31763 * config/i386/i386.c (ix86_delegitimize_address): If
31764 simplify_gen_subreg fails, return orig_x.
31767 * value-prof.c (gimple_stringop_fixed_value): Handle
31768 lhs of the call properly.
31770 2011-01-07 Jan Hubicka <jh@suse.cz>
31773 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31775 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31777 * target.def (function_switched_text_sections): New hook.
31778 * doc/tm.texi: Regenerated.
31779 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31780 * final.c (default_function_switched_text_sections): New.
31781 (final_scan_insn): Call function_switched_text_sections when a
31782 mid-function section change occurs.
31783 * output.h (default_function_switched_text_sections): Declare.
31784 * config/darwin-protos.h (darwin_function_switched_text_sections):
31786 * config/darwin.c (darwin_function_switched_text_sections): New.
31787 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31789 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31791 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31792 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31793 the secondary code fragment when outputting for DWARF == 2.
31795 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31797 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31798 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31800 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31801 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31803 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31806 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31807 when it is not empty.
31809 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31812 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31813 (case ${target}): Add btver1.
31814 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31815 -march=native recognize btver1 processors.
31816 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31817 btver1 def_and_undef
31818 * config/i386/i386.c (struct processor_costs btver1_cost): New
31820 (m_BTVER1): New definition.
31821 (m_AMD_MULTIPLE): Includes m_BTVER1.
31822 (initial_ix86_tune_features): Add btver1 tune.
31823 (processor_target_table): Add btver1 entry.
31824 (static const char *const cpu_names): Add btver1 entry.
31825 (software_prefetching_beneficial_p): Add btver1.
31826 (ix86_option_override_internal): Add btver1 instruction sets.
31827 (ix86_issue_rate): Add btver1.
31828 (ix86_adjust_cost): Add btver1.
31829 * config/i386/i386.h (TARGET_BTVER1): New definition.
31830 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31831 (enum processor_type): Add PROCESSOR_BTVER1.
31832 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31834 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31837 * config/i386/i386.c (legitimize_tls_address)
31838 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31839 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31840 (tls_initial_exec_64_sun): New pattern.
31842 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31844 * doc/invoke.texi (Overall Options): Improve wording and markup
31845 of the description of -wrapper.
31847 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31849 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31850 rdynamic, threads): New Driver options.
31852 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31855 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31856 if coming from .tdata.
31857 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31859 2011-01-06 Jan Hubicka <jh@suse.cz>
31862 * collect2.c (main): Do not enable LTOmode when plugin is active.
31864 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31867 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31868 --version output if supported.
31869 * configure: Regenerate.
31871 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31873 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31876 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31879 * c-convert.c (convert): When converting a complex expression
31880 other than COMPLEX_EXPR to a different complex type, ensure
31881 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31882 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31883 when converting COMPLEX_TYPE.
31885 2011-01-06 Ira Rosen <irar@il.ibm.com>
31887 PR tree-optimization/47139
31888 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31889 only the last reduction value is used outside the loop. Update
31892 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31894 * config/rtems.opt: New.
31895 * config.gcc (*-*-rtems*): Use rtems.opt.
31897 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31899 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31900 processors do not support 3DNow instructions.
31902 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31904 * config/spu/spu.c (spu_option_override): Set parameter
31905 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31907 2011-01-05 Jan Hubicka <jh@suse.cz>
31909 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31910 at the command line.
31912 2011-01-05 Martin Jambor <mjambor@suse.cz>
31915 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31916 deltas on streamed outgoing edges.
31917 (output_node_opt_summary): Output info for outgoing edges only when
31918 the node is in new parameter set.
31919 (output_cgraph_opt_summary): New parameter set, passed to the two
31920 aforementioned functions. Update its forward declaration and its
31923 2011-01-05 Tom Tromey <tromey@redhat.com>
31925 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31926 operator to c_finish_omp_atomic.
31927 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31928 (build_unary_op): Update.
31929 (build_modify_expr): Update.
31930 (build_asm_expr): Update.
31932 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31934 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31935 newly inserted insns.
31936 (pad_bb): Likewise.
31937 (spu_emit_branch_hint): Likewise.
31938 (insert_hbrp_for_ilb_runout): Likewise.
31939 (spu_machine_dependent_reorg): Call df_finish_pass after
31940 schedule_insns returns.
31942 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31944 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31946 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31948 PR tree-optimization/47005
31949 * tree-sra.c (struct access): Add 'non_addressable' bit.
31950 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31951 (decide_one_param_reduction): Return 0 if the parameter is passed by
31952 reference and one of the accesses in the group is non_addressable.
31954 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31956 PR tree-optimization/47056
31957 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31958 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31959 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31961 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31963 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31964 initializer. Skip view conversions from aggregate types.
31966 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31969 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31971 2011-01-04 Philipp Thomas <pth@suse.de>
31973 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31976 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31978 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31979 on empty epilogue sequences.
31981 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31983 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31984 non-static): New Driver options.
31986 2011-01-04 Jie Zhang <jie@codesourcery.com>
31989 * gcc.c (default_compilers[]): Set combinable field to 0
31990 for all assembly languages.
31992 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31994 * config/mips/loongson3a.md: New file.
31995 * config/mips/mips.md: Include loongson3a.md.
31996 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31999 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32001 PR middle-end/47017
32002 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32003 instead of convert_memory_address_addr_space on the base expression.
32005 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32007 * config/spu/spu.c (spu_option_override): Update error text
32008 for bad -march= / -mtune= values.
32010 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32012 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32013 if branch-hint optimization will be performed.
32015 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32017 PR tree-optimization/47148
32018 * ipa-split.c (split_function): Convert arguments to
32019 DECL_ARG_TYPE if possible.
32021 PR tree-optimization/47155
32022 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32023 when computing uns.
32025 PR rtl-optimization/47157
32026 * combine.c (try_combine): If undobuf.other_insn becomes
32027 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32028 and set *new_direct_jump_p too.
32030 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32032 PR tree-optimization/47021
32033 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32035 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32037 * gcc.c (process_command): Update copyright notice dates.
32038 * gcov.c (print_version): Likewise.
32039 * gcov-dump.c (print_version): Likewise.
32040 * mips-tfile.c (main): Likewise.
32041 * mips-tdump.c (main): Likewise.
32043 2011-01-03 Martin Jambor <mjambor@suse.cz>
32045 PR tree-optimization/46801
32046 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32047 aggregate fields start at byte boundary instead of the bit-field flag.
32049 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32052 * gcc.c (main): Revert revision 168407.
32054 2011-01-03 Martin Jambor <mjambor@suse.cz>
32056 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32058 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32060 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32061 vector optab to expand vector/scalar shift, update gimple to vector.
32063 2011-01-03 Martin Jambor <mjambor@suse.cz>
32065 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32068 2011-01-03 Martin Jambor <mjambor@suse.cz>
32070 PR tree-optimization/46984
32071 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32073 (cgraph_create_indirect_edge): Fixed line length.
32074 (cgraph_indirect_call_info): Declare.
32075 (cgraph_make_edge_direct) Update declaration.
32076 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32077 (cgraph_create_indirect_edge): Use it.
32078 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32080 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32081 the new thunk_delta representation.
32082 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32084 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32085 (ipa_read_indirect_edge_info): Likewise.
32086 * lto-cgraph.c (output_edge_opt_summary): New function.
32087 (output_node_opt_summary): Call it on all outgoing edges.
32088 (input_edge_opt_summary): New function.
32089 (input_node_opt_summary): Call it on all outgoing edges.
32091 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32094 * gcc.c (main): Don't check have_o when settting combine_inputs.
32096 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32098 * regrename.c: Add general comment describing the pass.
32099 (struct du_head): Remove 'length' field.
32100 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32101 (regrename_optimize): Do not sort chains. Rework comments, add others.
32102 Force renaming to the preferred class (if any) in the first pass and do
32103 not consider registers that belong to it in the second pass.
32104 (create_new_chain): Do not set 'length' field.
32105 (scan_rtx_reg): Likewise.
32107 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32109 PR tree-optimization/47140
32110 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32111 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32112 to bit_value_binop.
32114 PR rtl-optimization/47028
32115 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32116 parm_birth_insn instead of at the beginning of first bb.
32118 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32120 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32121 Remove the word "see" before "@pxref".
32122 * doc/rtl.texi: Remove the word "see" before "@pxref".
32124 2011-01-01 Jan Hubicka <jh@suse.cz>
32126 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32129 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32132 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32135 Copyright (C) 2011 Free Software Foundation, Inc.
32137 Copying and distribution of this file, with or without modification,
32138 are permitted in any medium without royalty provided the copyright
32139 notice and this notice are preserved.