1 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3 PR tree-optimization/50717
5 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6 parameter. Calculate 'type' from stmt.
7 (convert_mult_to_widen): Update call the is_widening_mult_p.
8 (convert_plusminus_to_widen): Likewise.
10 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12 * config/spu/spu.c (struct machine_function): New data structure.
13 (spu_init_machine_status): New function.
14 (spu_option_override): Install it.
15 (get_pic_reg): Set and use cfun->machine->pic_reg.
16 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
17 (need_to_save_reg): Use cfun->machine->pic_reg instead of
18 checking crtl->uses_pic_offset_table.
19 (spu_expand_prologue): Likewise.
21 2011-10-18 Jakub Jelinek <jakub@redhat.com>
23 PR tree-optimization/50735
24 * function.c (gimplify_parameters): Use create_tmp_var instead of
25 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
26 or vector type, set DECL_GIMPLE_REG_P.
28 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
30 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
31 * config/arm/arm.opt: Add 'native' processor_type and
33 * config/arm/arm.h (host_detect_local_cpu): New prototype.
34 (EXTRA_SPEC_FUNCTIONS): New define.
35 (MCPU_MTUNE_NATIVE_SPECS): New define.
36 (DRIVER_SELF_SPECS): New define.
37 * config/arm/driver-arm.c: New file.
38 * config/arm/x-arm: New file.
39 * doc/invoke.texi (ARM Options): Document -mcpu=native,
40 -mtune=native and -march=native.
42 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
44 PR rtl-optimization/50205
45 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
46 p->x is a register. Forbid substitution when the same register is
47 found in a different mode.
48 (count_occurrences_equiv): Assert that 'what' is a register.
50 2011-10-18 Richard Guenther <rguenther@suse.de>
52 PR tree-optimization/50767
53 * tree-ssa-pre.c (create_expression_by_pieces): Update the
56 2011-10-18 Julian Brown <julian@codesourcery.com>
58 * config/arm/arm.c (arm_block_move_unaligned_straight)
59 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
60 (arm_movmemqi_unaligned): New.
61 (arm_gen_movmemqi): Support unaligned block copies.
63 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
65 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
66 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
67 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
68 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
69 (op_code_prio): Likewise.
70 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
71 * optabs.c (optab_for_tree_code): Handle
72 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
73 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
74 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
75 * genopinit.c (optabs): Initialize the new optabs.
76 * expr.c (expand_expr_real_2): Handle
77 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
78 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
79 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
80 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
81 VEC_WIDEN_LSHIFT_LO_EXPR): New.
82 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
83 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
84 vect_recog_widen_shift_pattern.
85 (vect_handle_widen_mult_by_const): Rename...
86 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
87 Add a new argument, update documentation.
88 (vect_recog_widen_mult_pattern): Assume that only second
89 operand can be constant. Update call to
90 vect_handle_widen_op_by_const.
91 (vect_recog_over_widening_pattern): Fix typo.
92 (vect_recog_widen_shift_pattern): New.
93 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
95 (supportable_widening_operation): Likewise.
96 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
97 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
98 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
99 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
100 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
101 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
103 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
105 * config/arm/iterators.md (V_innermode): New.
106 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
109 2011-10-18 Richard Guenther <rguenther@suse.de>
111 * tree-ssa-alias.h (struct pt_solution): Remove
112 vars_contains_restrict member.
113 (pt_solutions_same_restrict_base): Remove.
114 (pt_solution_set): Adjust.
115 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
116 vars_contains_restrict handling.
117 (dump_points_to_solution): Likewise.
118 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
119 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
121 (new_var_info): Do not initialize it.
122 (ipa_escaped_pt): Adjust.
123 (make_constraint_from_restrict): Make the tag global.
124 (make_constraint_from_global_restrict): New function.
125 (make_constraint_from_heapvar): Remove.
126 (create_variable_info_for): Do not make restrict vars point
128 (intra_create_variable_infos): Likewise.
129 (find_what_var_points_to): Remove vars_contains_restrict handling.
130 (pt_solution_set): Adjust.
131 (pt_solution_ior_into): Likewise.
132 (pt_solutions_same_restrict_base): Remove.
133 (compute_points_to_sets): Do not test is_restrict_var.
134 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
135 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
137 2011-10-18 Tom de Vries <tom@codesourcery.com>
139 PR tree-optimization/50672
140 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
142 (mark_virtual_phi_result_for_renaming): Use
143 mark_virtual_operand_for_renaming.
144 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
145 * tree-ssa-tail-merge.c (release_last_vdef): New function.
146 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
148 (tail_merge_optimize): Add argument to call to purge_bbs.
150 2011-10-18 Richard Guenther <rguenther@suse.de>
153 * expr.c (get_object_or_type_alignment): New function.
154 (expand_assignment): Use it.
155 (expand_expr_real_1): Likewise.
157 2011-10-18 Dodji Seketeli <dodji@redhat.com>
160 * input.c (dump_line_table_statistics): Use long, not size_t.
162 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
164 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
166 2011-10-17 Simon Baldwin <simonb@google.com>
167 Ian Lance Taylor <iant@google.com>
169 * configure.ac: Add --with-native-system-header-dir. Set and
170 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
171 when setting target_header_dir.
172 * config.gcc: Always set native_system_header_dir.
173 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
174 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
176 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
177 native_system_header_dir.
178 (spu-*-elf*): Set native_system_header_dir.
179 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
180 @NATIVE_SYSTEM_HEADER_DIR@.
181 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
182 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
183 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
184 STANDARD_INCLUDE_COMPONENT.
185 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
186 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
187 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
188 STANDARD_INCLUDE_COMPONENT.
189 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
190 * config/i386/t-mingw-w32: Likewise.
191 * config/i386/t-mingw-w64: Likewise.
192 * config/spu/t-spu-elf: Likewise.
193 * config/i386/t-djgpp: Remove.
194 * config/t-gnu: Remove.
195 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
196 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
197 STANDARD_INCLUDE_COMPONENT.
198 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
199 * config/spu/spu-elf.h: Likewise.
200 * config/vms/xm-vms.h: Likewise.
201 * config/gnu.h: Likewise.
202 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
203 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
204 NATIVE_SYSTME_HEADER_COMPONENT.
205 * doc/install.texi (Configuration): Document
206 --with-native-system-header-dir. Mention it in the documentation
207 for --with-sysroot and --with-build-sysroot.
208 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
209 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
210 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
211 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
212 * doc/fragments.texi (Target Fragment): Don't document
213 NATIVE_SYSTEM_HEADER_DIR.
214 * configure, doc/tm.texi: Rebuild.
216 2011-10-17 Richard Henderson <rth@redhat.com>
218 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
221 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
223 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
224 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
226 2011-10-17 David S. Miller <davem@davemloft.net>
228 * config/sparc/sparc-modes.def: Add single entry vector modes for
230 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
232 (mov<V32:mode>): Revert back to plain SFmode pattern.
233 (*movsf_insn): Likewise.
234 (mov<V64:mode>): Revert back to plain DFmode pattern.
235 (*movdf_insn_sp32): Likewise.
236 (*movdf_insn_sp32_v9): Likewise.
237 (*movdf_insn_sp64): Likewise.
238 (V64 mode splitters) Likewise.
239 (addsi3): Remove VIS alternatives.
241 (and<V64I:mode>3): Revert to DImode only pattern.
242 (and<V64I:mode>3_sp32): Likewise.
243 (*and<V64I:mode>3_sp64): Likewise.
244 (and<V32I:mode>3): Likewise.
245 (*and_not_<V64I:mode>_sp32): Likewise.
246 (*and_not_<V64I:mode>_sp64): Likewise.
247 (*and_not_<V32I:mode>): Likewise.
248 (ior<V64I:mode>3): Likewise.
249 (*ior<V64I:mode>3_sp32): Likewise.
250 (*ior<V64I:mode>3_sp64): Likewise.
251 (ior<V32I:mode>3): Likewise.
252 (*or_not_<V64I:mode>_sp32): Likewise.
253 (*or_not_<V64I:mode>_sp64): Likewise.
254 (*or_not_<V32I:mode>): Likewise.
255 (xor<V64I:mode>3): Likewise.
256 (*xor<V64I:mode>3_sp32): Likewise.
257 (*xor<V64I:mode>3_sp64): Likewise.
258 (xor<V32I:mode>3): Likewise.
259 (V64I mode splitters): Likewise.
260 (*xor_not_<V64I:mode>_sp32): Likewise.
261 (*xor_not_<V64I:mode>_sp64): Likewise.
262 (*xor_not_<V32I:mode>): Likewise.
263 (one_cmpl<V64I:mode>2): Likewise.
264 (*one_cmpl<V64I:mode>2_sp32): Likewise.
265 (*one_cmpl<V64I:mode>2_sp64): Likewise.
266 (one_cmpl<V32I:mode>2): Likewise.
267 (VM32, VM64, VMALL): New mode iterators.
268 (vbits, vconstr, vfptype): New mode attributes.
269 (mov<VMALL:mode>): New expander.
270 (*mov<VM32:mode>_insn): New insn.
271 (*mov<VM64:mode>_insn_sp64): New insn.
272 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
273 specifically for the register to memory case.
274 (vec_init<mode>): New expander.
275 (VADDSUB): New mode iterator.
276 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
278 (<plusminus_insn><mode>3): New consolidated pattern.
279 (VL): New mode iterator for logical operations.
280 (vlsuf): New more attribute.
281 (vlop): New code iterator.
282 (vlinsn, vlninsn): New code attributes.
283 (<code><mode>3): New insn to non-negated vector logical ops.
284 (*not_<code><mode>3): Likewise for negated variants.
285 (*nand<mode>_vis): New insn.
286 (vlnotop): New code iterator.
287 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
288 (one_cmpl<mode>2): New insn.
289 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
290 (bshuffle<VM64:mode>_vis): Likewise.
291 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
292 (fp<plusminus_insn>64_vis): Use V1DI mode.
293 (VASS mode iterator): Use V1SI not SI mode.
294 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
295 single-entry vector mode changes.
296 (sparc_expand_builtin): Likewise.
297 (sparc_expand_vector_init): New function.
298 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
300 2011-10-17 Kai Tietz <ktietz@redhat.com>
302 * fold-const.c (simple_operand_p_2): New function.
303 (fold_truthop): Rename to
304 (fold_truth_andor_1): function name.
305 Additionally remove branching creation for logical and/or.
306 (fold_truth_andor): Handle branching creation for logical and/or here.
308 2011-10-17 Andi Kleen <ak@linux.intel.com>
310 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
312 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
314 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
315 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
316 (adjust_len): Add alternative "call".
317 (isa, enabled): New insn attributes.
318 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
320 (*sbrx_branch<mode>): Ditto.
321 (*sbrx_and_branch<mode>): Ditto.
322 (*sbix_branch): Ditto.
323 (*sbix_branch_bit7): Ditto.
324 (*sbix_branch_tmp): Ditto.
325 (*sbix_branch_tmp_bit7): Ditto.
327 (negsi2): Use attribute "isa" instead of assembler dialect.
328 (extendhisi2): Ditto.
329 (call_insn, call_value_insn): Set adjust_len attribute.
330 (indirect_jump): Indent to coding rules.
331 (call_prologue_saves): Use isa attribute instead of mcu_mega.
332 (epilogue_restores): Ditto. Fix setting of SP as described in the
334 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
335 and *indirect_jump_avr6.
336 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
337 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
338 (*tablejump_rjmp, *tablejump_lib): Remove.
339 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
341 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
344 * doc/invoke.texi ([Wnonnull]): Update.
346 2011-10-17 Richard Henderson <rth@redhat.com>
349 * optabs.c (expand_vec_perm_expr): Fix indexing error.
351 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
353 * configure.ac: Display `yes' if the SystemTap header has been
355 * configure: Regenerate.
357 2011-10-08 Andi Kleen <ak@linux.intel.com>
360 * config.in, configure: Regenerate.
361 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
362 * ggc-page.c (USING_MADVISE): Add.
363 (page_entry): Add discarded field.
364 (alloc_page): Check for discarded pages.
365 (release_pages): Add USING_MADVISE branch.
367 2011-10-17 Richard Guenther <rguenther@suse.de>
369 PR tree-optimization/50729
370 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
372 (simplify_conversion_using_ranges): Properly test the
375 2011-10-15 Tom Tromey <tromey@redhat.com>
376 Dodji Seketeli <dodji@redhat.com>
378 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
379 * ggc-none.c (ggc_round_alloc_size): New public stub function.
380 * ggc-page.c (ggc_alloced_size_order_for_request): New static
381 function. Factorized from ggc_internal_alloc_stat.
382 (ggc_round_alloc_size): New public function. Uses
383 ggc_alloced_size_order_for_request.
384 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
385 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
386 from ggc_internal_alloc_zone_stat.
387 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
388 * toplev.c (general_init): Initialize
389 line_table->alloced_size_for_request.
391 2011-10-15 Tom Tromey <tromey@redhat.com>
392 Dodji Seketeli <dodji@redhat.com>
394 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
396 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
398 (dump_line_table_statistics): Define new function.
399 * input.h (dump_line_table_statistics): Declare new function.
400 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
402 2011-10-15 Tom Tromey <tromey@redhat.com>
403 Dodji Seketeli <dodji@redhat.com>
405 * doc/cppopts.texi: Document -fdebug-cpp.
406 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
409 2011-10-15 Tom Tromey <tromey@redhat.com>
410 Dodji Seketeli <dodji@redhat.com>
412 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
414 * diagnostic.c (diagnostic_report_current_module): Add a location
415 parameter to the function definition. Use it instead of
416 input_location. Resolve the virtual location rather than just
417 looking up its map and risking to touch a resulting macro map.
418 (default_diagnostic_starter): Pass the relevant diagnostic
419 location to diagnostic_report_current_module.
420 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
421 (virt_loc_aware_diagnostic_finalizer): Likewise.
422 (diagnostic_report_current_function): Pass the
423 relevant location to diagnostic_report_current_module.
424 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
426 * toplev.c (general_init): By default, use the new
427 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
428 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
430 2011-10-15 Tom Tromey <tromey@redhat.com>
431 Dodji Seketeli <dodji@redhat.com>
433 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
434 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
435 preprocessor related options.
437 2011-10-15 Tom Tromey <tromey@redhat>
438 Dodji Seketeli <dodji@redhat.com>
440 * input.h (struct expanded_location): Move to libcpp/line-map.h.
441 (LOCATION_COLUMN): New accessor
442 (in_system_header_at): Use linemap_location_in_system_header_p.
443 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
444 touching the internals of struct line_map. Use the public API.
446 (diagnostic_report_diagnostic): Don't use relational operator '<'
447 on virtual locations. Use linemap_location_before_p instead.
448 * input.c (expand_location): Adjust to expand to the tokens'
449 spelling location when macro location tracking is on.
452 2011-10-08 Andi Kleen <ak@linux.intel.com>
454 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
456 2011-10-13 Andi Kleen <ak@linux.intel.com>
458 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
460 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
462 PR tree-optimization/50727
463 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
464 DEF_STMT to the list of statements to be replaced by the
467 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
469 PR rtl-optimization/50615
470 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
472 2011-10-16 Jakub Jelinek <jakub@redhat.com>
474 PR tree-optimization/50596
475 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
476 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
477 vect_recog_bool_pattern.
478 (check_bool_pattern, adjust_bool_pattern_cast,
479 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
481 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
483 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
484 treat the first load of the node as the first element in its
486 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
487 necessary and possible.
488 (vect_build_slp_tree): Add new argument. Allow load groups of any size
489 in basic blocks. Keep all the loads for further permutation check.
490 Use the new argument to determine if there is a permutation. Update
492 (vect_supported_load_permutation_p): Allow subchains of interleaving
493 chains in basic block vectorization.
494 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
495 Check load permutation based on the new parameter.
496 (vect_schedule_slp_instance): Don't start from the first element in
497 interleaving chain unless the loads are permuted.
499 2011-10-15 Jan Hubicka <jh@suse.cz>
503 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
506 2011-10-15 Richard Henderson <rth@redhat.com>
508 * tree-vect-slp.c: Include langhooks.h.
509 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
510 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
511 mask creation for VEC_PERM_EXPR.
512 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
514 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
515 * Makefile.in (tree-vect-slp.o): Update dependency.
516 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
518 2011-10-15 Alan Modra <amodra@gmail.com>
521 * ifcvt.c (dead_or_predicable): Revert accidental commit with
522 HAVE_simple_return test.
524 2011-10-15 Alan Modra <amodra@gmail.com>
526 * ifcvt.c (dead_or_predicable): Disable if-conversion when
527 doing so is likely to kill a shrink-wrapping opportunity.
529 PR rtl-optimization/49941
530 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
532 * rtl.h (set_return_jump_label): Declare.
533 * function.c (set_return_jump_label): New function, extracted..
534 (thread_prologue_and_epilogue_insns): ..from here. Use it in
535 another instance to set return jump_label.
536 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
537 * reorg.c (find_end_label): Likewise.
539 2011-10-14 David S. Miller <davem@davemloft.net>
541 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
542 with a more complete cpp test.
543 * config/sparc/linux64.h: Likewise.
544 * config/sparc/linux.h: Likewise.
545 * config/sparc/sparc.opt (sparc_debug): New target variable.
546 (mdebug): New target option.
547 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
548 TARGET_DEBUG_OPTIONS): New defines.
549 * config/sparc/sparc.c (debug_target_flag_bits,
550 debug_target_flags): New functions.
551 (sparc_option_override): Add name strings back to cpu_table[].
552 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
553 out the target flags before and after override processing as well
554 as the selected cpu. If MASK_V8PLUS, make sure that the selected
557 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
560 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
561 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
562 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
563 and instruction commutative.
564 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
565 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
566 tstsi_t_zero_extract_subreg_xor_little,
567 tstsi_t_zero_extract_subreg_xor_big): New insns.
568 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
570 (*andsi_compact): Reorder alternatives so that K08 is considered first.
572 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
575 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
576 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
578 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
580 * invoke.texi (AVR Options): Avoid \leq{}.
582 2011-10-14 Kai Tietz <ktietz@redhat.com>
584 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
585 transformation the operands have compatible types.
587 2011-10-14 Jakub Jelinek <jakub@redhat.com>
589 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
590 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
591 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
592 mode iterator and any_extend code iterator.
593 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
594 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
595 also for TARGET_SSE4_1 using pmuldq insn.
596 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
597 (sse2_sse4_1): New code attr.
598 (udot_prodv4si): Macroize using any_extend code iterator.
599 (<s>dot_prodv8si): New expander.
601 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
603 * config/i386/i386.c (atom_cost): Changed cost for loading
606 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
608 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
609 change on October 11th, 2011.
611 2011-10-14 Jakub Jelinek <jakub@redhat.com>
613 * config/i386/sse.md (vec_interleave_high<mode>,
614 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
615 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
616 (ix86_expand_vec_perm_builtin_1): Call it.
618 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
620 Fix thinko from r179765
621 * config/avr/avr.c (avr_option_override): Don't override
622 flag_omit_frame_pointer if not actually needed.
624 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
627 * doc/invoke.texi (AVR Options): Document -mstrict-X.
629 * config/avr/avr.opt (-mstrict-X): New option.
630 (avr_strict_X): New variable reflecting -mstrict-X.
631 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
632 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
633 (avr_legitimate_address_p): Pass outer_code to
634 avr_reg_ok_for_addr_p and use that function in case PLUS.
635 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
636 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
637 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
639 2011-10-14 Jakub Jelinek <jakub@redhat.com>
641 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
644 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
645 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
646 Use <sseinsnmode> instead of TI in mode attr.
648 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
650 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
651 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
652 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
653 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
655 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
657 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
658 (arm_output_strex): Support strexd.
659 (arm_output_it): New helper to output it in Thumb2 mode only.
660 (arm_output_sync_loop): Support DI mode. Change comment to
661 not support const_int.
662 (arm_expand_sync): Support DI mode.
663 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
665 * config/arm/iterators.md (NARROW): move from sync.md.
666 (QHSD): New iterator for all current ARM integer modes.
667 (SIDI): New iterator for SI and DI modes only.
668 * config/arm/sync.md (sync_predtab): New mode_attr.
669 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
670 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
671 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
672 (sync_nandsi): Fold into sync_nand<mode>.
673 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
674 (sync_new_nandsi): Fold into sync_new_nand<mode>.
675 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
676 (sync_old_nandsi): Fold into sync_old_nand<mode>.
677 (sync_compare_and_swap<mode>): Support SI & DI.
678 (sync_lock_test_and_set<mode>): Likewise.
679 (sync_<sync_optab><mode>): Likewise.
680 (sync_nand<mode>): Likewise.
681 (sync_new_<sync_optab><mode>): Likewise.
682 (sync_new_nand<mode>): Likewise.
683 (sync_old_<sync_optab><mode>): Likewise.
684 (sync_old_nand<mode>): Likewise.
685 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
686 (arm_sync_lock_test_and_setsi): Likewise.
687 (arm_sync_new_<sync_optab>si): Likewise.
688 (arm_sync_new_nandsi): Likewise.
689 (arm_sync_old_<sync_optab>si): Likewise.
690 (arm_sync_old_nandsi): Likewise.
691 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
692 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
693 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
694 (arm_sync_new_nand<mode> NARROW): Likewise.
695 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
696 (arm_sync_old_nand<mode> NARROW): Likewise.
698 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
701 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
703 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
705 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
707 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
709 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
711 2011-10-14 Jakub Jelinek <jakub@redhat.com>
713 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
714 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
716 2011-10-14 Richard Guenther <rguenther@suse.de>
718 PR tree-optimization/50723
719 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
721 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
723 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
726 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
729 * doc/invoke.texi ([Wformat-zero-length]): Update.
731 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
734 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
735 build for powerpc targets. (darwin_patch_builtins): Only build for
738 2011-10-14 Jakub Jelinek <jakub@redhat.com>
740 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
741 (avx_cvtdq2pd256_2): ... this.
742 (sseunpackfltmode): New mode attr.
743 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
744 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
745 using VI2_AVX2 iterator.
746 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
748 2011-10-13 David S. Miller <davem@davemloft.net>
750 * config/sparc/sparc.md (plusminus): New code iterator.
751 (plusminus_insn): New code attr.
752 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
753 using plusminus and plusminus_insn.
754 (fpadd64_vis, fpsub64_vis): Likewise.
756 2011-10-13 Richard Henderson <rth@redhat.com>
758 * doc/md.texi (vec_perm): Document fallback to byte permutation.
759 * genopinit.c (optabs): Add vec_perm_const.
760 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
761 Reject non-vector modes. Allow fallback to byte permutation.
762 (expand_vec_perm_expr_1): Split out from ...
763 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
764 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
765 * tree-vect-generic.c (lower_vec_perm): Update for name change.
767 2011-10-13 Richard Henderson <rth@redhat.com>
769 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
771 * config/rs6000/spu.md (vec_permv16qi): New pattern.
773 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
774 * config/i386/i386-protos.h: Update.
775 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
776 (vec_perm_const<VEC_PERM_CONST>): New expander.
778 * optabs.c (expand_vector_broadcast): New.
779 (expand_binop): Expand scalar shifts of vectors to vector shifts
780 of vectors, if the former isn't supported.
781 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
782 here; always simplify to scalar shift of vector if possible.
784 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
785 test for vector splat.
787 2011-10-13 Jakub Jelinek <jakub@redhat.com>
789 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
791 2011-10-13 Jakub Jelinek <jakub@redhat.com>
792 Richard Guenther <rguenther@suse.de>
794 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
795 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
797 2011-10-13 Jakub Jelinek <jakub@redhat.com>
799 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
800 * config/i386/i386.c (ix86_build_const_vector): Handle
801 also V32QI, V16QI, V16HI and V8HI modes.
802 (emit_reduc_half): New function.
803 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
804 Use emit_reduc_half helper function.
806 2011-10-13 Lawrence Crowl <crowl@google.com>
807 Diego Novillo <dnovillo@google.com>
809 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
810 (input_function): ... here.
811 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
812 (output_function): ... here.
814 2011-10-13 Gabriel Charette <gchare@google.com>
815 Diego Novillo <dnovillo@google.com>
817 * streamer-hooks.h (struct streamer_hooks): Add hooks
818 input_location and output_location.
819 * lto-streamer-in.c (lto_input_location): Use
820 streamer_hooks.input_location, if set.
821 * lto-streamer-out.c (lto_output_location): Use
822 streamer_hooks.output_location, if set.
824 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
826 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
827 * config/sparc/sparc.opt (mfix-at697f): New option.
828 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
829 (sparc_reorg): New function.
831 2011-10-13 Richard Guenther <rguenther@suse.de>
833 PR tree-optimization/50712
834 * ipa-split.c (split_function): Always re-gimplify parameters
835 when they are not gimple vals before passing them. Properly
836 check for type compatibility.
838 2011-10-13 Tom de Vries <tom@codesourcery.com>
840 * function.c (gimplify_parameters): Set number of arguments of call to
841 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
843 2011-10-13 Tom de Vries <tom@codesourcery.com>
845 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
846 for static const strings.
847 * varasm.c (build_constant_desc): Generate the memory location of the
848 constant using gen_const_mem.
850 2011-10-13 Richard Guenther <rguenther@suse.de>
852 PR tree-optimization/50698
853 * tree-data-ref.c (split_constant_offset_1): Also process
856 2011-10-12 David S. Miller <davem@davemloft.net>
858 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
859 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
861 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
863 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
864 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
865 Reimplement as unspecs and remove inaccurate comments.
866 (vis3_shift_patname): New code attr.
867 (<vis3_shift_insn><vbits>_vis): Rename to
868 "v<vis3_shift_patname><mode>3".
869 (vis3_addsub_ss_patname): New code attr.
870 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
871 "<vis3_addsub_ss_patname><mode>3".
872 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
873 accommodate pattern name changes.
875 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
876 to zero when assembler lacks support for such instructions.
877 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
878 and MASK_FMAF in defaults when assembler lacks necessary support.
880 2011-10-12 Jakub Jelinek <jakub@redhat.com>
882 * config/i386/sse.md (vec_unpacks_lo_<mode>,
883 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
884 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
885 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
886 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
888 * config/i386/sse.md (vec_avx2): New mode_attr.
889 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
890 (mul<mode>3): ... this.
892 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
893 * config/i386/i386.c (ix86_expand_vec_perm): Handle
894 V16QImode and V32QImode for TARGET_AVX2.
895 (MAX_VECT_LEN): Increase to 32.
896 (expand_vec_perm_blend): Add support for 32-byte integer
897 vectors with TARGET_AVX2.
898 (valid_perm_using_mode_p): New function.
899 (expand_vec_perm_pshufb): Add support for 32-byte integer
900 vectors with TARGET_AVX2.
901 (expand_vec_perm_vpshufb2_vpermq): New function.
902 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
903 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
905 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
906 and expand_vec_perm_vpshufb2_vpermq_even_odd.
907 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
908 32-byte integer vector modes.
909 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
910 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
911 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
913 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
914 match_dup, instead add 4 new operands and require they have
915 right cross-lane values.
916 (avx2_permv4di): Change into define_expand.
917 (avx2_permv4di_1): New instruction.
918 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
919 for "xm" constrained operand.
920 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
922 * config/i386/sse.md (avx2_gathersi<mode>,
923 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
924 match_scratch, change memory_operand to register_operand,
925 add (mem:BLK (scratch)) use.
926 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
927 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
928 add earlyclobber to the output operand and match_scratch,
929 add (mem:BLK (scratch)) use, change the other mem to match_operand.
930 Use %p6 instead of %c6 in the pattern.
931 * config/i386/i386.c (ix86_expand_builtin): Adjust for
932 operand 2 being a Pmode register_operand instead of memory_operand.
934 2011-10-12 Kai Tietz <ktietz@redhat.com>
936 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
938 2011-10-12 Steve Ellcey <sje@cup.hp.com>
940 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
942 2011-10-12 Richard Guenther <rguenther@suse.de>
944 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
945 of the first store we visit in a basic-block.
946 (get_continuation_for_phi): Search for a candidate VUSE that
947 might dominates all others. Do pairwise disambiguation against
950 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
952 PR tree-optimization/50189
953 * tree-vrp.c (extract_range_from_assert): Use the type of
954 the variable, not the limit.
956 2011-10-12 Richard Guenther <rguenther@suse.de>
958 PR tree-optimization/50700
959 * tree-object-size.c (addr_object_size): Simplify and treat
960 MEM_REF bases consistently.
962 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
964 * function.c (prepare_shrink_wrap, bb_active_p): New function.
965 (thread_prologue_and_epilogue_insns): Use bb_active_p.
966 Call prepare_shrink_wrap, then recompute bb_active_p for the
969 2011-10-12 Joseph Myers <joseph@codesourcery.com>
972 * convert.c (convert_to_integer): Do not narrow operands of
975 2011-10-12 Nick Clifton <nickc@redhat.com>
977 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
978 emit a .eabi_attribute assembler directive, possibly with a
980 * config/arm/arm.c (arm_file_start): Use the new macro.
981 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
983 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
986 * config/avr/avr.md (*movqi): Rename to movqi_insn.
987 (*call_insn): Rename to call_insn.
988 (*call_value_insn): Rename to call_value_insn.
989 * config/avr/avr.c (avr_2word_insn_p): New static function.
990 (jump_over_one_insn_p): Use it.
992 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
994 * expr.h (copy_blkmode_to_reg): Declare.
995 * expr.c (copy_blkmode_to_reg): New function.
996 (expand_assignment): Don't expand register RESULT_DECLs before
997 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
998 RESULT_DECL register.
999 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1000 * stmt.c (expand_return): Move BLKmode-to-register code into
1001 copy_blkmode_to_reg.
1003 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1006 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1007 (mov<F:mode>cc): Likewise.
1009 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1011 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1013 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1015 * tree.h (built_in_decls): Delete old interface with two parallel
1016 arrays to hold standard builtin declarations, and replace it with
1017 a function based interface that can support creating builtins on
1018 the fly in the future. Change all uses, and poison the old
1019 names. Make sure 0 is not a legitimate builtin index.
1020 (implicit_built_in_decls): Ditto.
1021 (built_in_info): Ditto.
1022 (BUILTIN_VALID_P): Ditto.
1023 (builtin_decl_explicit): Ditto.
1024 (builtin_decl_implicit): Ditto.
1025 (set_builtin_decl): Ditto.
1026 (set_builtin_decl_implicit_p): Ditto.
1027 (builtin_decl_explicit_p): Ditto.
1028 (builtin_decl_implicit_p): Ditto.
1029 * tree-complex.c (expand_complex_libcall): Ditto.
1030 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1031 * tree-ssa-strlen.c (get_string_length): Ditto.
1032 (handle_builtin_strcpy): Ditto.
1033 (handle_builtin_strcat): Ditto.
1034 * tree.c (iterative_hash_expr): Ditto.
1035 (local_define_builtin): Ditto.
1036 (build_common_builtin_nodes): Ditto.
1037 * builtins.c (built_in_decls): Ditto.
1038 (implicit_built_in_decls): Ditto.
1039 (built_in_info): Ditto
1040 (expand_builtin_classify_type): Ditto.
1041 (mathfn_built_in_1): Ditto.
1042 (expand_builtin_cexpi): Ditto.
1043 (expand_builtin_mempcpy_args): Ditto.
1044 (expand_builtin_stpcpy): Ditto.
1045 (gimplify_va_arg_expr): Ditto.
1046 (expand_builtin_sync_operation): Ditto.
1047 (build_builtin_expect_predicate): Ditto.
1048 (fold_builtin_memory_op): Ditto.
1049 (fold_builtin_strcpy): Ditto.
1050 (fold_builtin_stpcpy): Ditto.
1051 (fold_builtin_strncpy): Ditto.
1052 (fold_builtin_interclass_mathfn): Ditto.
1053 (fold_builtin_classify): Ditto.
1054 (fold_builtin_2): Ditto.
1055 (fold_builtin_strstr): Ditto.
1056 (fold_builtin_strrchr): Ditto.
1057 (fold_builtin_strpbrk): Ditto.
1058 (fold_builtin_strcat): Ditto.
1059 (fold_builtin_strncat): Ditto.
1060 (fold_builtin_strcspn): Ditto.
1061 (fold_builtin_fputs): Ditto.
1062 (fold_builtin_sprintf): Ditto.
1063 (fold_builtin_snprintf): Ditto.
1064 (expand_builtin_memory_chk): Ditto.
1065 (fold_builtin_memory_chk): Ditto.
1066 (fold_builtin_stxcpy_chk): Ditto.
1067 (fold_builtin_strncpy_chk): Ditto.
1068 (fold_builtin_strcat_chk): Ditto.
1069 (fold_builtin_strncat_chk): Ditto.
1070 (fold_builtin_sprintf_chk_1): Ditto.
1071 (fold_builtin_snprintf_chk_1): Ditto.
1072 (fold_builtin_printf): Ditto.
1073 (fold_builtin_fprintf): Ditto.
1074 (fold_call_stmt): Ditto.
1075 (set_builtin_user_assembler_name): Ditto.
1076 * tree-emutls.c (emutls_common_1): Ditto.
1077 * omp-low.c (scan_omp): Ditto.
1078 (lower_rec_input_clauses): Ditto.
1079 (lower_reduction_clauses): Ditto.
1080 (expand_parallel_call): Ditto.
1081 (expand_task_call): Ditto.
1082 (maybe_catch_exception): Ditto.
1083 (optimize_omp_library_calls): Ditto.
1084 (expand_omp_for_generic): Ditto.
1085 (expand_omp_for_static_nochunk): Ditto.
1086 (expand_omp_for_static_chunk): Ditto.
1087 (expand_omp_sections): Ditto.
1088 (expand_omp_atomic_fetch_op): Ditto.
1089 (expand_omp_atomic_pipeline): Ditto.
1090 (expand_omp_atomic_mutex): Ditto.
1091 (lower_omp_single_simple): Ditto.
1092 (lower_omp_single_copy): Ditto.
1093 (lower_omp_master): Ditto.
1094 (lower_omp_ordered): Ditto.
1095 (lower_omp_critical): Ditto.
1096 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1097 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1098 (BUILT_IN_NONE): Ditto.
1099 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1100 * gimple-low.c (lower_function_body): Ditto.
1101 (lower_builtin_setjmp): Ditto.
1102 * c-decl.c (merge_decls): Ditto.
1103 * tree-eh.c (lower_resx): Ditto.
1104 (lower_resx): Ditto.
1105 (lower_eh_dispatch): Ditto.
1106 * function (gimplify_parameters): Ditto.
1107 * c-typeck.c (build_function_call_vec): Ditto.
1108 * gimplify.c (build_stack_save_restore): Ditto.
1109 (gimplify_vla_decl): Ditto.
1110 (gimplify_modify_expr_to_memcpy): Ditto.
1111 (gimplify_modify_expr_to_memset): Ditto.
1112 (gimplify_variable_sized_compare): Ditto.
1113 (gimplify_function_tree): Ditto.
1114 * calls.c (emit_call_1): Ditto.
1115 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1116 * tree-nested.c (convert_nl_goto_reference): Ditto.
1117 (convert_tramp_reference_op): Ditto.
1118 (finalize_nesting_tree_1): Ditto.
1119 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1120 (tree_ssa_prefetch_arrays): Ditto.
1121 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1122 * system.h (built_in_decls): Ditto.
1123 (implicit_built_in_decls): Ditto.
1124 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1125 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1126 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1127 (ix86_veclibabi_svml): Ditto.
1128 (ix86_veclibabi_acml): Ditto.
1129 * config/vms/vms.c (vms_patch_builtins): Ditto.
1130 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1131 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1132 (rs6000_builtin_vectorized_libmass): Ditto.
1133 (rs6000_init_builtins): Ditto.
1134 * config/darwin.c (darwin_override_options): Ditto.
1135 (darwin_patch_builtin): Ditto.
1136 (darwin_rename_builtins): Ditto.
1137 * config/pa/pa.c (pa_init_builtins): Ditto.
1139 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1141 * tree.h (copy_ref_info): Expose existing function.
1142 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1143 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1145 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1147 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1149 (avr_regno_mode_code_ok_for_base_p): New prototype.
1150 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1151 (REGNO_OK_FOR_BASE_P): Remove.
1152 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1153 (REG_OK_FOR_BASE_STRICT_P): Remove.
1154 (MODE_CODE_BASE_REG_CLASS): New define.
1155 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1156 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1157 (avr_regno_mode_code_ok_for_base_p): New function.
1158 (avr_reg_ok_for_addr_p): New static function.
1159 (avr_legitimate_address_p): Use it. Beautify.
1161 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1164 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1165 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1166 avr_out_plus for all CONST_INT addends.
1167 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1168 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1170 (avr_out_plus_1): Change prototype and report effect on cc0.
1171 (avr_out_plus): Ditto.
1172 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1174 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1176 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1179 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1181 * doc/invoke.texi: Document new warning.
1182 * common.opt (Wvector-operation-performance): Define new warning.
1183 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1185 (exapnd_vector_parallel): Warn about expanded vector operation.
1186 (lower_vec_shuffle): Warn about expanded vector operation.
1187 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1188 when creating VEC_PERM_EXPR.
1190 2011-10-11 Richard Guenther <rguenther@suse.de>
1192 PR tree-optimization/50204
1193 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1194 two argument handling from ...
1195 (get_continuation_for_phi): ... here. Handle arbitrary number
1198 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1200 * modulo-sched.c: Fix comment typo. Mention the possibility
1201 of using scheduling windows of II+1 cycles.
1203 2011-10-11 Tristan Gingold <gingold@adacore.com>
1205 * doc/invoke.texi (C Dialect Options): Document
1206 -fallow-parameterless-variadic-functions.
1207 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1209 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1211 * config/avr/avr.c (avr_option_override): Set
1212 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1214 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1217 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1218 optab_index to enum direct_optab_index.
1219 (vec_perm_optab): Update.
1221 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1223 * config/cris/cris.c (cris_preferred_reload_class): New function.
1224 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1225 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1227 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1229 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1231 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1232 (*tablejump_enh, *tablejump): Remove insns.
1233 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1234 EIJMP for indirect jump. Use LPM Z+ where available.
1236 2011-10-10 Richard Henderson <rth@redhat.com>
1238 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1240 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1241 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1243 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1245 2011-10-10 Richard Guenther <rguenther@suse.de>
1248 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1249 mark symbols for renaming. Append the VUSE to all statements
1250 that possibly can have one.
1252 2011-10-10 Richard Guenther <rguenther@suse.de>
1254 * ipa-split.c (pass_split_functions): Add verification TODOs.
1255 (pass_feedback_split_functions): Likewise.
1257 2011-10-10 Richard Guenther <rguenther@suse.de>
1260 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1261 only when optimizing.
1263 2011-10-10 Nick Clifton <nickc@redhat.com>
1266 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1267 df_get_live_out instead of accessing the bitmaps directly.
1268 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1269 df_live_add_problem and df_analyze.
1271 2011-10-10 Michael Matz <matz@suse.de>
1274 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1276 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1278 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1279 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1280 (node_sched_params): Remove first_reg_move and nreg_moves.
1281 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1282 (update_node_sched_params): Move up file.
1283 (print_node_sched_params): Print the stage. Don't dump info related
1284 to first_reg_move and nreg_moves.
1285 (set_columns_for_row): New function.
1286 (set_columns_for_ps): Move up file and use set_columns_for_row.
1287 (schedule_reg_move): New function.
1288 (schedule_reg_moves): Call extend_node_sched_params and
1289 schedule_reg_move. Extend size of uses bitmap. Initialize
1290 num_consecutive_stages. Return false if a move could not be
1292 (apply_reg_moves): Don't emit moves here.
1293 (permute_partial_schedule): Handle register moves.
1294 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1295 to the same stage-count test as ddg nodes.
1296 (generate_prolog_epilog): Update calls accordingly.
1297 (sms_schedule): Allow move-scheduling to add a new first stage.
1299 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1301 * modulo-sched.c (ps_insn): Adjust comment.
1302 (ps_reg_move_info): New structure.
1303 (partial_schedule): Add reg_moves field.
1304 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1305 (node_sched_params): Turn first_reg_move into an identifier.
1306 (ps_reg_move): New function.
1307 (ps_rtl_insn): Cope with register moves.
1308 (ps_first_note): Adjust comment and assert that the instruction
1309 isn't a register move.
1310 (node_sched_params): Replace with...
1311 (node_sched_param_vec): ...this vector.
1312 (set_node_sched_params): Adjust accordingly.
1313 (print_node_sched_params): Take a partial schedule instead of a ddg.
1314 Use ps_rtl_insn and ps_reg_move.
1315 (generate_reg_moves): Rename to...
1316 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1317 move in the partial schedule, but don't emit it here. Don't perform
1318 register substitutions here either.
1319 (apply_reg_moves): New function.
1320 (duplicate_insns_of_cycles): Use register indices directly,
1321 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1322 (sms_schedule): Call schedule_reg_moves before committing to
1323 a partial schedule. Try the next ii if the schedule fails.
1324 Use apply_reg_moves instead of generate_reg_moves. Adjust
1325 call to print_node_sched_params. Free node_sched_param_vec
1326 instead of node_sched_params.
1327 (create_partial_schedule): Initialize reg_moves.
1328 (free_partial_schedule): Free reg_moves.
1330 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1332 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1333 (SCHED_ASAP): Replace with..
1334 (NODE_ASAP): ...this macro.
1335 (SCHED_PARAMS): New macro.
1336 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1337 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1338 (node_sched_params): Remove asap.
1339 (ps_rtl_insn, ps_first_note): New functions.
1340 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1342 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1343 (generate_reg_moves): Pass ids to the SCHED_* macros.
1344 (update_node_sched_params): Take a ps insn identifier rather than
1345 a node as parameter. Use ps_rtl_insn.
1346 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1347 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1348 (optimize_sc): Update for above field and SCHED_* macro changes.
1349 Update calls to try_scheduling_node_in_cycle and
1350 update_node_sched_params.
1351 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1352 macro changes. Use ps_rtl_insn and ps_first_note.
1353 (sms_schedule): Pass ids to the SCHED_* macros.
1354 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1355 Use NODE_ASAP instead of SCHED_ASAP.
1356 (try_scheduling_node_in_cycle): Remove node parameter. Update
1357 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1358 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1359 (ps_insert_empty_row): Adjust for above field changes.
1360 (compute_split_row): Use ids rather than nodes.
1361 (verify_partial_schedule): Adjust for above field changes.
1362 (print_partial_schedule): Use ps_rtl_insn.
1363 (create_ps_insn): Take an id rather than a node.
1364 (ps_insn_find_column): Adjust for above field changes.
1366 (ps_insn_advance_column): Adjust for above field changes.
1367 (add_node_to_ps): Remove node parameter. Update call to
1369 (ps_has_conflicts): Use ps_rtl_insn.
1370 (ps_add_node_check_conflicts): Replace node parameter than an id.
1372 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1374 * modulo-sched.c (undo_replace_buff_elem): Delete.
1375 (generate_reg_moves): Don't build and return an undo list.
1376 (free_undo_replace_buff): Delete.
1377 (sms_schedule): Adjust call to generate_reg_moves.
1378 Don't call free_undo_replace_buff.
1380 2011-10-10 Matthias Klose <doko@ubuntu.com>
1382 * common/config/m32c: Remove empty directory.
1384 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1386 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1388 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1391 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1392 atmega164a to 0x100.
1394 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1396 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1397 the replacement if the conversion to the LHS type is not useless.
1399 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1401 PR tree-optimization/50635
1402 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1403 DEF_STMT to the list of statements to be replaced by the
1405 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1407 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1409 * system.h: Commit forgotten hunk in previous patch.
1410 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1412 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1415 * doc/objc.texi (Garbage Collection): Updated example to protect
1416 +initialize against execution in subclasses.
1418 2011-10-07 Richard Henderson <rth@redhat.com>
1420 * doc/extend.texi (__builtin_shuffle): Improve the description to
1421 include the modulus of the selector. Mention OpenCL.
1422 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1424 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1425 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1426 * c-typeck.c (c_build_vec_perm_expr): Rename from
1427 c_build_vec_shuffle_expr. Update for name changes.
1428 * optabs.c (expand_vec_perm_expr_p): Rename from
1429 expand_vec_shuffle_expr_p.
1430 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1431 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1432 (vec_perm_optab): Rename from vshuffle_optab.
1433 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1434 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1435 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1437 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1438 ix86_expand_vshuffle.
1439 * config/i386/i386-protos.h: Update.
1440 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1441 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1443 2011-10-07 Richard Henderson <rth@redhat.com>
1445 * config/i386/predicates.md (avx2_pblendw_operand): New.
1446 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1447 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1449 2011-10-07 Richard Henderson <rth@redhat.com>
1451 * config/i386/i386.c (bdesc_args): Update code for
1452 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1453 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1454 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1455 * config/i386/sse.md (mode iterator V16): Add V2TI.
1456 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1457 (mode attr ssse3_avx2): Add V2TI.
1458 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1460 2011-10-07 David S. Miller <davem@davemloft.net>
1463 * configure.ac: Add .register directives to VIS3 test.
1464 * configure: Regenerate.
1466 2011-10-07 Richard Henderson <rth@redhat.com>
1468 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1470 2011-10-07 Richard Henderson <rth@redhat.com>
1473 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1475 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1477 * config/arm/predicates.md (shift_amount_operand): Remove constant
1479 (shift_operator): Check range of constants for all shift operators.
1481 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1483 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1484 Load GOT pointer for non-pic builds.
1485 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1486 (s390_emit_call): Likewise.
1488 2011-10-07 Tom de Vries <tom@codesourcery.com>
1491 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1492 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1494 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1495 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1496 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1497 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1498 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1499 BUILT_IN_ALLOCA_WITH_ALIGN.
1500 (fold_builtin_alloca_for_var): Rename to ...
1501 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1502 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1503 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1504 fold_builtin_alloca_with_align.
1505 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1506 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1508 * ipa-pure-const.c (special_builtin_state): Handle
1509 BUILT_IN_ALLOCA_WITH_ALIGN.
1510 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1511 (call_may_clobber_ref_p_1): Same.
1512 * function.c (gimplify_parameters): Lower vla to
1513 BUILT_IN_ALLOCA_WITH_ALIGN.
1514 * gimplify.c (gimplify_vla_decl): Same.
1515 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1516 * tree-mudflap.c (mf_xform_statements): Same.
1517 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1518 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1519 * varasm.c (incorporeal_function_p): Same.
1520 * tree-object-size.c (alloc_object_size): Same.
1521 * gimple.c (gimple_build_call_from_tree): Same.
1523 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1525 * function.c (frame_required_for_rtx): Remove function.
1526 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1527 changed. Compute a set of mentioned registers and compare against
1528 the new arg rather than calling frame_required_for_rtx.
1529 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1530 reg set. Convert the unconverted_simple_returns mechanism to store
1531 jump insns rather than their basic blocks. Also check the
1532 orig_entry_edge destination for new blocks.
1534 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1536 PR tree-optimization/50650
1537 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1538 call vect_is_simple_cond here, instead fail if cond_expr isn't
1539 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1540 for cond_expr's first operand.
1541 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1542 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1544 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1546 * config/s390/s390.md (DWH, dwh): New mode macros.
1547 ("umulsidi3"): Extend to support "umulditi3" as well.
1549 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1550 H.J. Lu <hongjiu.lu@intel.com>
1553 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1554 integer PLUS RTX to a register to improve address combine.
1556 2011-10-06 Richard Henderson <rth@redhat.com>
1558 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1559 parameter; use it to decide whether to merge two notes.
1560 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1561 for the deallocation case as well.
1563 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1565 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1566 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1567 * doc/tm.texi: Regenerate.
1568 * target.def (output_addr_const_extra): Use
1569 hook_bool_FILEptr_rtx_false.
1570 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1571 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1572 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1573 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1575 2011-10-06 David S. Miller <davem@davemloft.net>
1577 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1578 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1579 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1580 (*popcount<mode>_sp64): Split up into...
1581 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1582 SImode case use truncate.
1583 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1584 subtract so the compiler can optimize it.
1585 (SIDI): Remove unused mode iterator.
1587 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1589 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1590 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1592 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1594 PR tree-optimization/50596
1595 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1596 (NUM_PATTERNS): Change to 6.
1597 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1599 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1600 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1601 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1602 if it is already set.
1603 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1604 COND_EXPR in pattern stmts.
1605 (vect_is_simple_cond): No longer static.
1607 2001-10-06 Richard Henderson <rth@redhat.com>
1609 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1610 * config/i386/sse.md (sseshuffint): Remove.
1611 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1612 (VSHUFFLE_AVX2): New mode iterator.
1613 (vshuffle<mode>): Use it.
1614 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1616 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1617 for vector_all_ones_operand.
1618 (ix86_expand_int_vcond): Distinguish between comparison mode
1619 and data mode. Allow them to differ.
1620 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1622 2001-10-06 Richard Henderson <rth@redhat.com>
1624 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1625 mask operand. Tidy the code.
1627 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1629 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1630 vect_recog_func_ptr typedef for the first argument.
1631 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1632 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1634 PR tree-optimization/49279
1635 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1637 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1638 restrict propagation.
1639 * tree-ssa.c (useless_type_conversion_p): Don't return false
1640 if TYPE_RESTRICT differs.
1642 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1644 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1645 of unconverted simple return blocks rather than trying to
1646 recompute them later based on bb_flags bitmap tests.
1648 2011-10-06 Michael Matz <matz@suse.de>
1650 * tree-flow.h (get_var_ann): Don't declare.
1651 * tree-flow-inline.h (get_var_ann): Remove.
1652 (set_is_used): Use var_ann, not get_var_ann.
1653 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1654 * tree-profile.c (gimple_gen_edge_profiler): Call
1655 find_referenced_var_in.
1656 (gimple_gen_interval_profiler): Ditto.
1657 (gimple_gen_pow2_profiler): Ditto.
1658 (gimple_gen_one_value_profiler): Ditto.
1659 (gimple_gen_average_profiler): Ditto.
1660 (gimple_gen_ior_profiler): Ditto.
1661 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1662 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1663 * tree-mudflap.c (execute_mudflap_function_ops): Call
1666 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1668 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1669 don't set SSA_NAME_DEF_STMT that has been already set by
1670 gimple_build_assign_with_ops.
1671 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1672 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1675 * tree.h (avoid_folding_inline_builtin): New prototype.
1676 * builtins.c (avoid_folding_inline_builtin): No longer static.
1677 * gimple-fold.c (gimple_fold_builtin): Give up if
1678 avoid_folding_inline_builtin returns true.
1680 2011-10-06 Richard Guenther <rguenther@suse.de>
1682 * tree-vect-generic.c (vector_element): Look at previous
1685 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1688 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1689 __powerpc__, __PPC__, __unix__.
1691 2011-10-06 Michael Matz <matz@suse.de>
1693 * i386/i386.opt (recip_mask, recip_mask_explicit,
1694 x_recip_mask_explicit): New variables and cl_target member.
1695 (mrecip=): New option.
1696 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1697 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1698 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1699 TARGET_RECIP_VEC_SQRT): New tests.
1700 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1701 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1702 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1703 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1704 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1705 for -mrecip and -mrecip=options.
1706 (ix86_function_specific_save): Save recip_mask_explicit.
1707 (ix86_function_specific_restore): Restore recip_mask_explicit.
1709 * doc/invoke.texi (ix86 Options): Document the new option.
1711 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1714 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1716 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1719 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1720 output of a previous pass through legitimize_reload_address.
1721 Do not attempt to optimize addresses if the base register is
1722 equivalent to a constant.
1724 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1726 * function.c (thread_prologue_and_epilogue_insns): Mark
1727 last_bb_active as possibly unused. It is unused for targets which
1728 do neither have "return" nor "simple_return" expanders.
1730 2011-10-06 Richard Guenther <rguenther@suse.de>
1732 * fold-const.c (fold_ternary_loc): Also fold non-constant
1733 vector CONSTRUCTORs. Make more efficient.
1734 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1735 (cprop_into_stmt): Don't propagate into virtual operands.
1736 (optimize_stmt): Really dump original statement.
1738 2011-10-06 Nick Clifton <nickc@redhat.com>
1740 * config/rx/rx.md (smin3): Revert previous delta.
1742 2011-10-06 Richard Guenther <rguenther@suse.de>
1744 PR tree-optimization/38884
1745 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1746 reads from aggregate SSA names.
1748 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1750 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1751 argument, truncate it at the beginning instead of allocating there
1752 and freeing at the end.
1753 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1754 pass its address to vect_pattern_recog_1.
1756 2011-10-05 David S. Miller <davem@davemloft.net>
1758 * config/sparc/sparc.opt (POPC): New option.
1759 * doc/invoke.texi: Document it.
1760 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1761 default on Niagara-2 and later.
1762 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1763 * config/sparc/sparc.md (SIDI): New mode iterator.
1764 (ffsdi2): Delete commented out pattern and comments.
1765 (popcount<mode>2, clz<mode>2): New expanders.
1766 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1767 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1769 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1772 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1773 (C_EXPR_APPEND): New macro.
1774 * c-parser.c (c_parser_get_builtin_args): Preserve
1775 original_tree_code of c_expr structure.
1776 (c_parser_postfix_expression): Adjust to the new function.
1778 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1780 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1781 if profiling after the prologue.
1783 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1785 PR tree-optimization/50613
1786 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1787 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1788 and if it is neither that not SSA_NAME, give up.
1790 2011-10-05 Richard Henderson <rth@redhat.com>
1792 * tree-vect-generic.c (vector_element): Never fail. Use
1793 build_zero_cst. Tidy up type references.
1794 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1795 code duplication. Do update_stmt here ...
1796 (expand_vector_operations_1): ... not here.
1798 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1799 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1800 duplication. Handle V2DI without SSE4.1.
1801 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1802 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1804 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1806 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1807 of "found". Simplify return value calculation.
1808 (distance_agu_use): Ditto.
1810 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1813 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1814 if the function was not shrink-wrapped.
1815 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1817 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1818 shrink_wrapped flag is set even if there is no dump file.
1820 2011-10-05 DJ Delorie <dj@redhat.com>
1821 Nick Clifton <nickc@redhat.com>
1823 * config/rx/rx.opt (mpid): Define.
1824 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1825 (MULTILIB_DIRNAMES): Add pid.
1826 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1827 (rx_num_interrupt_regs): New variable.
1828 (rx_gp_base_regnum): New function. Returns the number of the
1829 small data area register.
1830 (rx_pid_base_regnum): New function. Returns the number of the pid
1832 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1833 (rx_pid_data_operand): New function. Returns whether an object is
1834 in the position independent data area.
1835 (rx_legitimize_address): New function. Puts undecided PID
1836 objects in the PID data area.
1837 (rx_is_legitimate_address): Add support for PID operands.
1838 (rx_print_operand_address): Likewise.
1839 (rx_print_operand): Likewise.
1840 (rx_maybe_pidify_operand): New function. Determine if an operand
1841 is suitable for PID addressing.
1842 (rx_gen_move_template): Add PID support.
1843 (rx_conditional_register_usage): Likewise.
1844 (rx_option_override): Initialise rx_num_interrupt_regs.
1845 (rx_is_legitimate_constant): Add support for PID constants.
1846 (TARGET_LEGITIMIZE_ADDRESS): Define.
1847 * config/rx/constraints.md (Rpid): Define.
1849 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1850 (tablejump): Add PID support.
1852 (mov<>_internal): Likewise.
1853 (addsi3): Convert to an expander. Add PID support.
1854 (pid_addr): New pattern.
1855 * config/rx/rx.h (CPP_SPEC): Define.
1856 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1857 (CASE_VECTOR_PC_RELATIVE): Define.
1858 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1859 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1860 * doc/invoke.texi (RX Options): Document -mpid command line option.
1862 2011-10-05 Richard Guenther <rguenther@suse.de>
1864 PR tree-optimization/38885
1865 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1868 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1870 * doc/invoke.texi (-fshrink-wrap): Document.
1871 * opts.c (default_options_table): Add it.
1872 * common.opt (fshrink-wrap): Add.
1873 * function.c (emit_return_into_block): Remove useless declaration.
1874 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1875 requires_stack_frame_p, gen_return_pattern): New static functions.
1876 (emit_return_into_block): New arg simple_p. All callers changed.
1877 Use gen_return_pattern.
1878 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1879 * config/i386/i386.md (return): Expand into a simple_return.
1880 (simple_return): New expander):
1881 (simple_return_internal, simple_return_internal_long,
1882 simple_return_pop_internal_long, simple_return_indirect_internal):
1883 Renamed from return_internal, return_internal_long,
1884 return_pop_internal_long and return_indirect_internal; changed to use
1886 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1888 (ix86_pad_returns): Likewise.
1889 * function.h (struct rtl_data): Add member shrink_wrapped.
1890 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1891 are not jumps or sibcalls can't be compared.
1893 2011-10-05 Richard Guenther <rguenther@suse.de>
1895 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1897 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1898 (try_to_simplify): Handle BIT_FIELD_REFs.
1900 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1902 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1903 * config/avr/avr.c (avr_out_addto_sp): New function.
1904 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1905 * config/avr/avr.md (adjust_len): Add "addto_sp".
1906 (*movhi_sp): Remove insn.
1907 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1909 2011-10-05 Richard Guenther <rguenther@suse.de>
1911 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1912 with an embedded expression valueize and fold that as well.
1913 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1914 results from gimple_fold_stmt_to_constant_1.
1916 2011-10-05 Nick Clifton <nickc@redhat.com>
1918 * config/rx/rx.md (tablejump): Add missing label.
1919 (adddi3_internal): Mark operand 0 as early-clobbered.
1920 (smaxsi3): Revert previous delta.
1921 (adc_internal): Fix whitespace in generated asm.
1922 (adc_flags): Likewise.
1924 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1926 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1927 with the new widening_optab_handler.
1929 2011-10-05 Richard Guenther <rguenther@suse.de>
1931 PR tree-optimization/50609
1932 * gimple-fold.c (fold_array_ctor_reference): Also handle
1933 vector typed constructors.
1934 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1935 for vector typed constructors.
1937 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1939 * config/i386/i386.c (ix86_emit_binop): New static function.
1940 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1942 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1944 2011-10-04 David S. Miller <davem@davemloft.net>
1946 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1947 UNSPEC_XMUL): New unspecs.
1948 (muldi3_v8plus): Use output_v8plus_mult.
1949 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1950 New VIS 3.0 combiner patterns.
1951 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1952 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1953 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1954 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1956 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1957 (output_v8plus_mult): New function.
1958 * config/sparc/sparc-protos.h: Declare it.
1959 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1960 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1961 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1962 * doc/extend.texi: Document new builtins.
1964 2011-10-04 Richard Henderson <rth@redhat.com>
1966 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1967 Avoid save_expr unless two_arguments.
1969 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1971 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1972 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1974 2011-10-04 David S. Miller <davem@davemloft.net>
1976 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1979 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1981 PR tree-optimization/50604
1982 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1983 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1984 last argument to memcpy has size_type_node type instead of ssizetype.
1985 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1986 instead of TREE_TYPE (len) as type for newlen.
1988 PR tree-optimization/50522
1989 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1991 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1994 * fold-const.c (fold_unary_loc): Don't optimize
1995 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1996 casting the inner pointer if it isn't TYPE_RESTRICT.
1997 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1998 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2000 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2002 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2004 2011-10-04 Jan Hubicka <jh@suse.cz>
2006 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2007 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2008 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2009 * lto-cgraph.c (order_base): New static var.
2010 (lto_output_node): Stream in order.
2011 (lto_output_varpool_node): Stream out order.
2012 (input_node): Stream in order.
2013 (input_varpool_node): Stream out order.
2014 (input_cgraph_1): Initialize order base; update call of
2015 lto_input_toplevel_asms.
2017 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2020 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2022 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2024 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2025 function. Log if avr_log.legitimize_reload_address.
2027 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2029 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2031 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2033 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2034 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2036 2011-10-03 David S. Miller <davem@davemloft.net>
2038 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2039 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2040 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2041 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2042 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2044 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2046 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2048 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2050 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2051 Ian Lance Taylor <iant@google.com>
2053 * godump.c (go_output_typedef): Support printing enum values that
2054 don't fit in a signed HOST_WIDE_INT.
2056 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2058 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2059 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2060 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2061 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2063 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2065 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2066 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2067 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2068 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2070 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2073 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2074 (gcc_cv_ld_static_option): Ditto.
2075 (gcc_cv_ld_dynamic_option): Ditto.
2076 * configure: Regenerate.
2078 2011-10-03 David S. Miller <davem@davemloft.net>
2080 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2081 and 'si' patterns which describe the GSR changes explicitly in the
2082 RTL using zero_extract.
2083 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2085 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2086 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2088 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2090 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2091 if given expression can be expanded by the target.
2092 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2093 using target vector instructions.
2094 * optabs.h: New optab vshuffle.
2095 (expand_vec_shuffle_expr_p): New prototype.
2096 (expand_vec_shuffle_expr): New prototype.
2097 (vshuffle_optab): New optab.
2098 * genopinit.c: Adjust to support vecshuffle.
2099 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2100 * expr.c (expand_expr_real_2): Adjust.
2101 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2102 recognizing the cases of two and three arguments.
2103 (convert_arguments) (build_binary_op)
2104 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2105 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2106 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2107 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2108 * tree-vect-generic.c (vector_element): New function. Returns an
2109 element of the vector at the given position.
2110 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2111 by the backend or expand an expression piecewise.
2112 (expand_vector_operations_1): Adjusted.
2113 (gate_expand_vector_operations_noop): New gate function.
2114 * Makefile.in (tree-vect-generic.o): New include.
2115 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2116 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2117 * passes.c: Move veclower down.
2118 * tree-pretty-print.c (dump_generic_node): Recognize
2119 VEC_SHUFFLE_EXPR as valid expression.
2120 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2121 builtins with variable number of arguments.
2122 (c_parser_postfix_expression): Use a new helper function for
2123 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2124 * tree-ssa-operands: Adjust.
2125 * c-family/c-common.c: New __builtin_shuffle keyword.
2126 * c-family/c-common.h: New __builtin_shuffle keyword.
2127 * gcc/doc/extend.texi: Adjust.
2129 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2130 between the vector and the type of the mask when shuffling.
2131 (vecshuffle<mode>): New expansion.
2132 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2133 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2134 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2136 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2138 PR tree-optimization/50587
2139 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2140 arg0 is not a SSA_NAME.
2142 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2144 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2146 2011-10-02 Richard Henderson <rth@redhat.com>
2147 David S. Miller <davem@davemloft.net>
2149 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2150 conditional insn type setting, we always emit a shift.
2151 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2152 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2153 * config/sparc/predicates.md (const_one_operand): Delete.
2155 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2157 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2159 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2161 * config/mips/mips.c (mips_frame_barrier): New function.
2162 (mips_expand_prologue): Call it after allocating stack space.
2163 (mips_deallocate_stack): New function.
2164 (mips_expand_epilogue): Call mips_frame_barrier and
2165 mips_deallocate_stack.
2167 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2170 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2171 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2172 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2174 2011-10-02 Jan Hubicka <jh@suse.cz>
2176 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2178 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2179 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2180 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2181 functions are reachable when address is taken.
2182 * tree-sra.c (modify_function): Free dominance info.
2184 2011-10-02 Jan Hubicka <jh@suse.cz>
2186 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2188 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2189 (reset_inline_summary): New function.
2190 (compute_inline_parameters, inline_node_removal_hook,
2191 inline_edge_removal_hook): Use it.
2192 (inline_free_summary): Reset holders correctly.
2193 (inline_generate_summary): Free summary before computing it.
2195 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2197 PR preprocessor/36819
2198 * incpath.c (merge_include_chains): Call free_path on
2199 heads[QUOTE] and tails[QUOTE].
2201 2011-10-02 Jan Hubicka <jh@suse.cz>
2204 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2205 when resolution is already availbale from plugin.
2206 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2207 * cgraph.c (ld_plugin_symbol_resolution): Add
2208 prevailing_def_ironly_exp.
2209 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2210 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2212 * varasm.c (resolution_to_local_definition_p): Add
2213 LDPR_PREVAILING_DEF_IRONLY_EXP.
2214 (resolution_local_p): Likewise.
2216 2011-10-01 David S. Miller <davem@davemloft.net>
2218 * config/sparc/sparc.opt (VIS3): New option.
2219 * doc/invoke.texi: Document it.
2220 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2221 not capable of such instructions.
2222 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2223 to 0x300 when TARGET_VIS3.
2224 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2225 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2226 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2227 (V64N8, VASS): New mode iterators.
2228 (vis3_shift, vis3_addsub_ss): New code iterators.
2229 (vbits, vconstr): New mode attributes.
2230 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2231 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2232 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2233 fmean16_vis, fpadd64_vis, fpsub64_vis,
2234 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2235 VIS 3.0 instruction patterns.
2236 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2237 default when targetting capable cpus. TARGET_VIS3 implies
2238 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2239 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2240 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2242 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2243 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2244 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2245 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2246 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2247 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2248 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2249 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2250 * doc/extend.texi: Document new VIS 3.0 builtins.
2252 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2254 * ira-color.c (assign_hard_reg): Fix typo.
2256 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2258 * doc/extend.texi: Add missing ','.
2260 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2262 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2263 Enable -fmodulo-sched at -O2 and above.
2264 * config/c6x/c6x.md (doloop_end): New expander.
2265 (mvilc, sploop, spkernel, loop_end): New patterns.
2266 (loop_end with memory destination splitter): New.
2267 * config/c6x/c6x.c: Include "hw-doloop.h".
2268 (enum unitreqs): New.
2269 (unit_req_table): New typedef.
2270 (unit_reqs): New static variable.
2271 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2272 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2273 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2274 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2275 (struct c6x_sched_context): New member last_scheduled_iter0.
2276 (init_sched_state): Initialize it.
2277 (c6x_variable_issue): Update it.
2278 (sploop_max_uid_iter0): New static variable.
2279 (c6x_sched_reorder_1): Be careful about issuing sploop.
2280 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2282 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2285 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2286 * config/avr/avr.c (avr_address_cost): Use it.
2287 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2288 (avr_log_vadump): Unknown %-codes finish printing.
2290 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2293 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2294 input constraints allow mem and not reg, pass true instead of
2295 false as second argument to maybe_fold_reference.
2297 PR tree-optimization/46309
2298 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2299 (make_range_step): New function.
2300 (make_range): Use it.
2301 * tree.h (make_range_step): New prototypes.
2302 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2303 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2304 (struct range_entry): New type.
2305 (init_range_entry, range_entry_cmp, update_range_test,
2306 optimize_range_tests): New functions.
2307 (reassociate_bb): Call optimize_range_tests.
2309 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2310 Richard Guenther <rguenther@suse.de>
2312 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2313 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2314 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2315 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2316 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2317 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2319 2011-09-30 Jan Beulich <jbeulich@suse.com>
2321 * lto-cgraph.c (output_cgraph): Remove processing of
2322 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2323 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2324 lto_input_toplevel_asms() instead.
2325 * lto-section-in.c (lto_section_name): Add "asm" entry.
2326 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2327 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2328 * lto-streamer.h (LTO_minor_version): Bump.
2329 (enum lto_section_type): Add LTO_section_asm.
2330 (struct lto_asm_header): New.
2331 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2332 * tree-streamer.h (streamer_write_string_cst): Declare.
2333 * tree-streamer-out.c (write_string_cst): Rename to
2334 streamer_write_string_cst and make global. Handle incoming string
2336 (streamer_write_tree_header): Adjust call to renamed function.
2338 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2340 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2341 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2342 modulo_last_stage): New static variables.
2343 (set_modulo_params, discard_delay_pairs_above): New functions.
2344 (struct delay_pair): New member stages.
2345 (htab_i2_traverse, htab_i1_traverse): New static functions.
2346 (record_delay_slot_pair): New arg stages. All callers changed.
2348 (pair_delay): Take stages into account.
2349 (add_delay_dependencies): Don't do so for stage pairs.
2350 (struct sched_block_state): New member modulo_epilogue.
2351 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2352 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2353 Set HARD_DEP without using or.
2354 (resolve_dependencies): New static function.
2355 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2356 If it is true, allow only insns with INSN_EXACT_TICK set.
2357 (schedule_block): Return bool, always true for normal scheduling,
2358 true or false depending on modulo scheduling success otherwise.
2359 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2360 on everything left over after a modulo schedule.
2361 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2362 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2364 (set_modulo_params, discard_delay_pairs_above): Declare.
2365 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2366 * doc/invoke.texi (--param): Document it.
2368 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2369 New arg modulo_scheduling. All callers changed. Move note handling
2370 code here from schedule_ebbs.
2371 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2372 out of schedule_ebbs.
2373 (schedule_ebbs): Call them. Remove note handling code moved to
2375 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2376 schedule_ebbs_finish): Declare.
2378 2011-09-30 Richard Guenther <rguenther@suse.de>
2381 * tree-cfg.c (verify_gimple_comparison): Compare component
2382 mode sizes for vector comparisons.
2384 2011-09-30 Revital Eres <revital.eres@linaro.org>
2386 * ddg.c (autoinc_var_is_used_p): New function.
2387 (create_ddg_dep_from_intra_loop_link,
2388 add_cross_iteration_register_deps): Call it.
2389 * ddg.h (autoinc_var_is_used_p): Declare.
2390 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2391 (sms_schedule): Handle instructions with REG_INC.
2393 2011-09-30 Revital Eres <revital.eres@linaro.org>
2395 * modulo-sched.c (generate_reg_moves): Skip instructions that
2396 do not set a register and verify no regmoves are created for
2397 !single_set instructions.
2399 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2401 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2404 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2407 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2408 (qhs_zextenddi_op): New.
2409 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2410 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2411 Distinguish between ARM and Thumb2 states.
2413 2011-09-30 David S. Miller <davem@davemloft.net>
2415 * config/sparc/sparc.opt (VIS2): New option.
2416 * doc/invoke.texi: Document it.
2417 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2418 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2419 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2420 (define_attr type): New insn type 'edgen'.
2421 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2422 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2423 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2425 * niagara.md: Handle edgen.
2426 * niagara2.md: Likewise.
2427 * ultra1_2.md: Likewise.
2428 * ultra3.md: Likewise.
2429 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2430 to 0x200 when TARGET_VIS2.
2431 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2432 default when targetting capable cpus. TARGET_VIS2 implies
2433 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2434 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2435 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2437 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2438 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2439 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2440 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2441 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2442 * doc/extend.texi: Document new VIS 2.0 builtins.
2444 2011-09-29 Nick Clifton <nickc@redhat.com>
2445 Bernd Schmidt <bernds@codesourcery.com>
2447 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2448 * config/frv/frvend.c: Likewise.
2449 * config/frv/frv.c (frv_function_prologue): Move misplaced
2450 CALL_ARG_LOCATION notes back to their proper locations.
2452 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2455 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2456 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2458 (avr_legitimate_address_p): Use avr_edump to print log information
2459 filtered by avr_log.
2460 (extra_constraint_Q): Ditto.
2461 (avr_legitimize_address): Ditto.
2462 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2463 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2465 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2467 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2468 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2469 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2470 NEON vector and structure modes to be tied.
2472 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2474 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2475 forward declaration.
2476 (remove_duplicate_close_phi): Detect and repair creation of
2477 duplicate close-phis for a containing loop.
2479 2011-09-27 Andi Kleen <ak@linux.intel.com>
2481 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2482 /dev/urandom. Add getpid call.
2483 (compare_debug_dump_opt_spec_function): Drop getpid call.
2485 2011-09-26 Andi Kleen <ak@linux.intel.com>
2487 * toplev.c (init_local_tick): Try reading random seed
2490 2011-09-26 Andi Kleen <ak@linux.intel.com>
2492 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2493 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2494 Handle numerical random seed.
2495 * lto-streamer.h (lto_file_decl_data): Change id to
2496 unsigned HOST_WIDE_INT.
2497 * toplev.c (random_seed): Add.
2498 (init_random_seed): Change for numerical random seed.
2499 (get_random_seed): Return as HOST_WIDE_INT.
2500 (set_random_seed): Crc32 existing string.
2501 * toplev.h (get_random_seed): Change to numercal return.
2502 * tree.c (get_file_function_name): Remove CRC. Handle
2503 numerical random seed.
2505 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2508 * config.gcc (extra_objs): Add avr-log.o for $target in:
2509 avr-*-rtems*, avr-*-*.
2510 * config/avr/t-avr (avr-log.o): New rule to compile...
2511 * config/avr/avr-log.c: ...this new file.
2512 * config/avr/avr.opt (mlog=): New option.
2513 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2514 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2515 (avr_log_set_avr_log): New prototype.
2516 (avr_log_t): New typedef.
2517 (avr_log): New declaration.
2518 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2520 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2522 * expr.c (do_store_flag): Expand vector comparison by
2523 building an appropriate VEC_COND_EXPR.
2524 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2525 (c_objc_common_truthvalue_conversion): Adjust.
2526 * tree-vect-generic.c (do_compare): Helper function.
2527 (expand_vector_comparison): Check if hardware supports
2528 vector comparison of the given type or expand vector piecewise.
2529 (expand_vector_operation): Treat comparison as binary
2530 operation of vector type.
2531 (expand_vector_operations_1): Adjust.
2533 2011-09-29 Richard Guenther <rguenther@suse.de>
2535 * tree.c (build_opaque_vector_type): Make opaque vectors
2536 variant types of the corresponding non-opaque type. Make
2537 sure to share opaque vector types properly.
2539 2011-09-29 David S. Miller <davem@davemloft.net>
2541 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2542 UNSPEC_ARRAY32): New unspec.
2543 (define_attr type): New type 'array'.
2544 (array{8,16,32}<P:mode>_vis): New patterns.
2545 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2546 * config/sparc/ultra3.md: Likewise.
2547 * config/sparc/niagara.md: Likewise.
2548 * config/sparc/niagara2.md: Likewise.
2549 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2551 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2552 __vis_array32): New.
2553 * doc/extend.texi: Document new VIS builtins.
2555 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2556 (VIS pixel-compare insn): Just use <gcond:name>.
2558 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2559 code iterator used, so just use <code>. There are two mode iterators
2560 so explicitly use <GCM:gcm_name>.
2562 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2564 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2567 2011-09-28 David S. Miller <davem@davemloft.net>
2569 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2570 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2571 (UNSPEC_FCMP): New unspec.
2572 (gcond): New code iterator.
2573 (gcond_name): New code attr.
2574 (GCM): New mode iterator.
2575 (gcm_name): New mode attr.
2576 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2578 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2581 * config/sh/sh.md (negdi2): Move expansion into split to
2582 allow more combination options. Add T_REG clobber.
2583 (abssi2): New expander.
2584 (*negdi2, *abssi2, *negabssi2): New insns.
2585 (cneg): Change from insn to insn_and_split. Rename to
2586 negsi_cond. Add alternative for non-SH4.
2588 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2590 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2591 (neon_move_hi_quad_<mode>): Likewise.
2592 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2594 2011-09-28 Nick Clifton <nickc@redhat.com>
2596 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2597 Accepts immediates and a restricted subset of MEMs.
2598 * config/rx/rx.md (int_modes): New iterator.
2599 (smaxsi3, sminsi3): Delete and replace with...
2600 (smax<int_mode>3, smin<int_mode>3): New patterns.
2601 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2603 2011-09-28 Richard Guenther <rguenther@suse.de>
2606 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2607 same as &a.array[0].
2609 2011-09-28 Kai Tietz <ktietz@redhat.com>
2611 * configure.ac: Add test for new section attribute
2612 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2613 * config.in: Regenerated.
2614 * configure: Regenerated.
2615 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2616 new section flag "e" for excluded sections, if supported.
2617 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2619 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2621 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2624 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2626 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2629 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2631 * output.h (SECTION_EXCLUDE): New macro.
2632 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2634 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2636 * fwprop.c (forward_propagate_and_simplify): After checking
2637 reg/subreg combinations, check whether the modes are the same.
2639 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2640 Richard Sandiford <rdsandiford@googlemail.com>
2642 * config/mips/mips.c (mips_add_cfa_restore): New function.
2643 (mips16e_save_restore_reg): Use it.
2644 (mips_restore_reg): Likewise. Split double FPRs for
2645 REG_CFA_RESTORE notes.
2647 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2651 * tree-sra.c (build_ref_for_model): Use the type of the field as
2652 the type of the COMPONENT_REF.
2654 2011-09-27 Jeff Law <law@redhat.com>
2656 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2657 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2658 (find_if_case_1): Use the probability of the THEN clause when
2659 determining if speculation is profitable.
2660 (find_if_case_2): Similarly for the ELSE clause.
2662 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2664 * common.opt: Add -foptimize-strlen option.
2665 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2666 (tree-sssa-strlen.o): Add dependencies.
2667 * opts.c (default_options_table): Enable -foptimize-strlen
2668 by default at -O2 if not -Os.
2669 * passes.c (init_optimization_passes): Add pass_strlen
2670 after pass_object_sizes.
2671 * timevar.def (TV_TREE_STRLEN): New timevar.
2672 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2673 * tree-pass.h (pass_strlen): Declare.
2674 * tree-ssa-strlen.c: New file.
2675 * c-decl.c (merge_decls): If compatible stpcpy prototype
2676 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2678 2011-09-27 Tom de Vries <tom@codesourcery.com>
2681 * tree-ssa-tail-merge.c: New file.
2682 (struct same_succ_def): Define.
2683 (same_succ, const_same_succ): New typedef.
2684 (struct bb_cluster_def): Define.
2685 (bb_cluster, const_bb_cluster): New typedef.
2686 (struct aux_bb_info): Define.
2687 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2688 (gvn_uses_equal): New function.
2689 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2690 (stmt_update_dep_bb, local_def, same_succ_hash)
2691 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2692 (same_succ_reset): New function.
2693 (same_succ_htab, same_succ_edge_flags)
2694 (deleted_bbs, deleted_bb_preds): New var.
2695 (debug_same_succ): New function.
2696 (worklist): New var.
2697 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2698 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2699 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2700 (print_cluster, debug_cluster, update_rep_bb)
2701 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2702 (all_clusters): New var.
2703 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2704 (merge_clusters, set_cluster): New function.
2705 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2706 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2707 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2708 (find_clusters_1, find_clusters): New function.
2709 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2710 (update_bbs): New var.
2711 (apply_clusters): New function.
2712 (update_debug_stmt, update_debug_stmts): New function.
2713 (tail_merge_optimize): New function.
2714 tree-pass.h (tail_merge_optimize): Declare.
2715 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2716 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2717 (tree-ssa-tail-merge.o): New rule.
2718 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2719 default at OPT_LEVELS_2_PLUS.
2720 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2721 * tree-ssa-sccvn.h (vn_valueize): Here.
2722 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2723 * common.opt (ftree-tail-merge): New switch.
2724 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2725 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2726 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2727 (-ftree-tail-merge, max-tail-merge-comparisons)
2728 (max-tail-merge-iterations): New item.
2730 2011-09-27 Jan Hubicka <jh@suse.cz>
2732 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2734 2011-09-27 Jan Hubicka <jh@suse.cz>
2736 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2737 parameters passed by reference; handle loads from non-SSA scalars
2738 and update comments.
2740 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2742 PR rtl-optimization/50249
2743 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2744 instead of opnum and type. All callers changed. Remove useless
2746 Search forward for other reloads of the same type for the same operand
2747 using the same register; if any are found, return false.
2748 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2750 2011-09-27 Andi Kleen <ak@linux.intel.com>
2751 Jan Hubicka <jh@suse.cz>
2753 * doc/invoke.texi (ffat-lto-objects): Document.
2754 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2755 Output __gnu_slim_lto when doing slim lto.
2756 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2757 (cgraph_optimize): Return early when doing slim lto.
2758 * opts.c (finish_options): Complain about lack of linker plugin
2759 when doing slim lto.
2760 * common.opt (ffat-lto-objects): New.
2762 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2764 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2765 between signed and unsigned.
2767 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2769 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2771 (vectorizable_type_promotion): Likewise.
2772 (vect_analyze_stmt): Call vectorizable_type_demotion and
2773 vectorizable_type_promotion for basic blocks.
2774 (supportable_widening_operation): Don't assume loop vectorization.
2775 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2776 basic blocks. Update vectorization factor for basic block
2778 (vect_analyze_slp_instance): Allow multiple types for basic block
2779 vectorization. Recheck unrolling factor after construction of SLP
2782 2011-09-27 Richard Guenther <rguenther@suse.de>
2784 * tree-object-size.c (compute_object_sizes): Fix dumping of
2787 2011-09-27 Richard Guenther <rguenther@suse.de>
2789 PR tree-optimization/50363
2790 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2791 pointer conversions in POINTER_PLUS_EXPRs properly.
2793 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2795 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2796 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2797 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2798 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2799 that produce subreg moves. Define using VQX iterators.
2801 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2803 * config/avr/avr.md (ashrqi3): Split alternative "n"
2804 into its remaining parts C03, C04, C05, C06, C07 and describe
2805 impact in CC by attribute "cc" appropriately.
2806 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2809 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2811 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2812 from 3 x MAX_MACHINE_MODE.
2813 (CONSTM1_RTX): Define.
2814 * emit-rtl.c (const_tiny_rtx): Change into array of
2815 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2816 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2818 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2819 MODE_VECTOR_INT modes.
2820 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2821 Optimize if one operand is CONSTM1_RTX.
2822 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2825 2011-09-26 David S. Miller <davem@davemloft.net>
2827 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2828 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2829 * config/sparc/visintrin.h: Update edge and pixel-compare
2830 intrinsics to return 'long' instead of 'int'.
2831 * doc/extend.texi: Update documentation to match.
2832 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2833 flat, allow any instruction. Otherwise, when V9 allow parallels
2834 which consist only of sets to registers outside of %o0 to %o5.
2835 (sparc_vis_init_builtins): Update VIS builtin types for edge
2838 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2839 is enabled, mark %gsr as global.
2840 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2841 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2843 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2844 which will now define __VIS and __VIS__ when -mvis is enabled.
2845 * config/sparc/t-sparc: Likewise.
2846 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2847 and add t-sparc to tmake_file for all sparc targets.
2848 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2849 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2851 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2852 builtins for VIS vector addition and subtraction.
2853 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2854 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2855 __vis_fpsub32, __vis_fpsub32s): New.
2856 * doc/extend.texi: Document new VIS intrinsics.
2858 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2860 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2861 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2862 EQ/NE comparisons against +/-1 in the case of unused-after,
2865 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2867 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2868 gctx.into_ssa after push_gimplify_context.
2870 * gimple.c (gimple_build_call_valist): New function.
2871 * gimple.h (gimple_build_call_valist): New prototype.
2872 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2873 (update_gimple_call): Likewise.
2874 (update_call_from_tree): Use finish_update_gimple_call.
2875 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2877 2011-09-26 Richard Guenther <rguenther@suse.de>
2879 PR tree-optimization/50472
2880 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2881 volatile references.
2883 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2885 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2886 * target.def: (addr_space_subset_p): Likewise.
2888 2011-09-26 Tom de Vries <tom@codesourcery.com>
2890 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2891 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2892 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2895 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2898 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2899 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2900 output_reload_insisf.
2901 (adjust_len): Set default to "no".
2902 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2903 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2904 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2905 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2906 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2907 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2908 *lshrsi3_const): Set attribute "adjust_len".
2909 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2910 (output_movsisf): Don't pass insn to output_reload_insisf.
2911 (adjust_insn_length): Handle new alternatives to adjust_len.
2912 Remove handling of ADJUST_LEN_YES. Clean-up code.
2914 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2916 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2917 may_trap_p to detect loads that may trap of fault.
2919 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2921 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2922 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2923 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2925 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2926 * config/avr/avr.c: Rename output_reload_insisf_1 to
2927 output_reload_in_const.
2928 (avr_popcount_each_byte): Handle SFmode, too.
2929 (output_reload_in_const): Change so it can handle HI loads, too.
2930 Use avr_popcount_each_byte to work out if scratch register must be
2932 (output_reload_inhi): Rewrite using output_reload_in_const and...
2933 (output_movhi): ...use it to print constants' loads.
2934 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2936 2011-09-25 David S. Miller <davem@davemloft.net>
2938 * config/sparc/constraints.md (C, P, Z): New constraints for
2939 const_doube, const_int, and const_vector "all ones" values.
2940 Make unused constraint letters comment match reality.
2941 * config/sparc/predicates.md (const_all_ones_operand,
2942 register_or_zero_or_all_ones_operand): New predicates.
2943 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2944 as well as zero constants when VIS.
2945 (sparc_legitimate_constant_p): Likewise.
2946 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2947 (movsf_insn): Likewise
2948 (movdi_insn_sp64): Add fone alternative.
2949 (movdf_insn_sp32_v9): Likewise.
2950 (movdf_insn_sp64): Likewise.
2952 * configure.ac: Add feature check to make sure the assembler
2953 supports the FMAF, HPC, and VIS 3.0 instructions found on
2954 Niagara-3 and later cpus.
2955 * configure: Rebuild.
2956 * config.in: Likewise.
2957 * config/sparc/sparc.opt: New option '-mfmaf'.
2958 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2959 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2960 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2961 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2962 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2963 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2964 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2966 (sparc_rtx_costs): Handle 'FMA'.
2967 * doc/invoke.texi: Document -mfmaf.
2969 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2971 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2972 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2973 DECL_BY_REFERENCE parameters.
2975 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2977 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2978 if there is no outgoing edge.
2980 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2983 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2985 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2986 of vect_analyze_bb here.
2987 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2989 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2991 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2992 Allow not simple iv if analyzing basic block.
2993 (create_data_ref): Update call to dr_analyze_innermost.
2994 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2995 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2996 * tree-predcom.c (find_looparound_phi): Likewise.
2997 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2999 2011-09-24 David S. Miller <davem@davemloft.net>
3001 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3002 (SPARC_GSR_REG): Define.
3003 (FIXED_REGISTERS): Mark GSR as fixed.
3004 (CALL_USED_REGISTERS): Mark GSR as call used.
3005 (HARD_REGNO_NREGS): GSR is always 1 register.
3006 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3007 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3008 (REGISTER_NAMES): Add "%gsr".
3009 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3010 (UNSPEC_WRGSR): New unspec.
3011 (GSR_REG): New constant.
3012 (type): Add new insn type 'gsr'.
3013 (fpack16_vis, fpackfix_vis, fpack32_vis,
3014 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3015 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3016 rdgsr_v8plus): New expanders and insns.
3017 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3018 using patterns which show that this is a plus in addition to a
3019 modification of GSR_REG, instead of an unspec.
3020 * config/sparc/ultra1_2.md: Handle 'gsr'.
3021 * config/sparc/ultra3.md: Likewise.
3022 * config/sparc/niagara.md: Likewise.
3023 * config/sparc/niagara2.md: Likewise.
3024 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3026 (sparc_option_override): Make -mvis imply -mv8plus.
3027 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3029 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3030 __builtin_vis_read_gsr.
3031 (sparc_expand_buildin): Handle builtins that take one argument and
3033 (sparc_fold_builtin): Never fold writes to %gsr.
3034 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3035 * doc/extend.texi: Document new VIS intrinsics.
3037 2011-09-23 Jan Hubicka <jh@suse.cz>
3039 * ipa-inline-transform.c (inline_call): Add comment.
3040 * ipa-inline.h (inline_param_summary): New structure and vector.
3041 (struct inline_edge_summary): Add param field.
3042 * ipa-inline-analysis.c (CHANGED): New constant.
3043 (add_clause): Handle CHANGED and NOT_CONSTANT.
3044 (predicate_probability): New function.
3045 (dump_condition): Dump CHANGED predicate.
3046 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3047 of unknown function wide invariant.
3048 (evaluate_conditions_for_edge): Handle change probabilities.
3049 (inline_edge_duplication_hook): Copy param summaries.
3050 (inline_edge_removal_hook): Free param summaries.
3051 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3052 sizes; dump param summaries.
3053 (will_be_nonconstant_predicate): Use CHANGED predicate.
3054 (record_modified_bb_info): New structure.
3055 (record_modified): New function.
3056 (param_change_prob): New function.
3057 (estimate_function_body_sizes): Compute param summaries.
3058 (estimate_edge_size_and_time): Add probability argument.
3059 (estimate_node_size_and_time): Add inline_param_summary argument;
3060 handle predicate probabilities.
3061 (remap_predicate): Fix formating.
3062 (remap_edge_change_prob): New function.
3063 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3064 (remap_edge_predicates): ... this one.
3065 (inline_merge_summary): Remap edge summaries; handle predicate
3066 probabilities; remove param summaries after we are done.
3067 (do_estimate_edge_time): Update.
3068 (do_estimate_edge_growth): Update.
3069 (read_inline_edge_summary): Read param info.
3070 (inline_read_summary): Fix formating.
3071 (write_inline_edge_summary): Write param summaries.
3073 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3075 * config/i386/i386.c (ix86_print_operand): Handle %~.
3076 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3077 * config/i386/sse.md (i128): New mode_attr.
3078 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3079 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3080 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3081 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3082 patterns, use "<sseinsnmode>" for "mode" attribute.
3083 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3084 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3085 %~128 in the patterns, use "OI" for "mode" attribute.
3087 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3090 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3092 (*cmpqi_sign_extend): Use s8_operand.
3093 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3094 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3096 (out_tsthi, out_tstsi): Remove prototypes.
3097 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3098 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3099 (avr_asm_len): Negative length now sets *plen to -length.
3100 (compare_sign_p): Return bool instead of int.
3101 (compare_diff_p, compare_eq_p): Ditto and make static.
3102 (avr_out_tsthi): New function.
3103 (avr_out_tstsi): New function.
3104 (avr_out_compare): New function.
3105 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3108 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3111 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3112 (addsi3): Rewrite using QI scratch register. Adjust text
3113 peepholes using plus:SI.
3114 (*addsi3_zero_extend.hi): New insn.
3115 (*subsi3_zero_extend.hi): New insn.
3116 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3117 (*subsi3_zero_extend): Ditto.
3118 (subsi3): Change predicate #2 to register_operand.
3119 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3120 (avr_out_plus_1): New static function.
3121 (avr_out_plus): New function.
3122 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3124 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3126 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3127 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3129 2011-09-23 Ian Lance Taylor <iant@google.com>
3131 * godump.c (go_define): Treat a single character in single quotes,
3132 or a string, as an operand.
3134 2011-09-23 Martin Jambor <mjambor@suse.cz>
3136 * ipa-prop.h (jump_func_type): Updated comments.
3137 (ipa_known_type_data): New type.
3138 (ipa_jump_func): Use it to describe known type jump functions.
3139 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3140 reflect the new known type jump function contents.
3141 (compute_known_type_jump_func): Likewise.
3142 (combine_known_type_and_ancestor_jfs): Likewise.
3143 (try_make_edge_direct_virtual_call): Likewise.
3144 (ipa_write_jump_function): Likewise.
3145 (ipa_read_jump_function): Likewise.
3146 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3147 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3148 (propagate_accross_jump_function): Likewise.
3150 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3153 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3154 (rotlqi3_4): Turn insn into expander.
3155 (*rotlqi3): New insn.
3156 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3157 (*rotlhi2.1, *rotlhi2.15): New insns.
3158 (*rotlsi2.1, *rotlsi2.31): New insns.
3159 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3161 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3163 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3165 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3167 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3169 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3171 * reload.c (find_reloads): Set operand_mode to Pmode for address
3172 operands consisting of just a CONST_INT.
3174 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3177 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3178 blendv, force op_true to register if it doesn't satisfy
3179 nonimmediate_operand predicate.
3181 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3185 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3186 get the locate.where_pad value for register-only arguments.
3187 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3188 (arm_pad_reg_upward): Handle null types.
3190 2011-09-22 Jan Hubicka <jh@suse.cz>
3192 * ipa-inline-analysis.c: Fix overly long lines.
3194 2011-09-22 Jan Hubicka <jh@suse.cz>
3196 * ipa-inline-transform.c (inline_call): Always update jump functions
3198 * ipa-inline.c (ipa_inline): Likewise; do not call
3199 ipa_create_all_structures_for_iinln.
3200 (ipa_inline): Always free jump functions.
3201 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3202 (remap_edge_predicates): Fix pasto.
3203 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3204 (inline_analyze_function): Always initialize jump functions.
3205 (inline_generate_summary): Likewise.
3206 (inline_write_summary): Always write jump functions when ipa-cp
3208 (inline_read_summary): Always read jump functions when ipa-cp
3210 * ipa-prop.c (iinlining_processed_edges): Remove.
3211 (update_indirect_edges_after_inlining): Do not use
3212 iinlining_processed_edges; instead set param_index to -1.
3213 (propagate_info_to_inlined_callees): Only try to indirect inlining
3214 when asked to do so; update jump functions of indirect calls, too;
3215 remove jump functions of the inlined edge.
3216 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3217 (ipa_create_all_structures_for_iinln): Remove.
3218 (ipa_free_all_structures_after_iinln): Do not free
3219 iinlining_processed_edges.
3220 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3222 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3224 * config/arm/predicates.md (expandable_comparison_operator): New
3225 predicate, extracted from...
3226 (arm_comparison_operator): ...here.
3227 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3228 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3229 (movdfcc): Use expandable_comparison_operator.
3231 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3235 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3236 (avr_popcount_each_byte): New prototype.
3237 * config/avr/avr.c (avr_popcount): New static function.
3238 (avr_popcount_each_byte): New function.
3239 (avr_out_bitop): New function.
3240 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3241 avr_out_bitop. Cleanup code.
3242 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3243 (Ca4, Co4, Cx4): New constraints.
3244 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3246 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3247 (andsi3, iorsi3, xorsi3): Ditto.
3248 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3250 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3252 PR tree-optimization/50451
3253 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3254 constant operands in reduction.
3255 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3258 2011-09-22 David S. Miller <davem@davemloft.net>
3260 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3261 fpack16, fpack32, fpackfix as const.
3263 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3264 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3265 constants. Use them everywhere.
3267 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3269 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3270 Added AND special case. Adapted comments.
3271 (sh_rtx_costs): Added XOR and IOR case.
3273 2011-09-21 Jan Hubicka <jh@suse.cz>
3275 * ipa-inline-analsis.c (compute_inline_parameters): Set
3276 cfun and current_function_decl.
3278 2011-09-21 Jan Hubicka <jh@suse.cz>
3280 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3281 handled components in parameter of builtin_constant_p.
3282 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3284 2011-09-21 Jan Hubicka <jh@suse.cz>
3286 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3287 * ipa-inline.h (estimate_edge_time): Fix pasto.
3288 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3290 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3292 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3293 blendvps, blendvpd and pblendvb if possible.
3295 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3298 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3299 operand 1 predicate to register_operand and operand 2 predicate
3300 to nonimmediate_operand.
3301 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3302 xop_pcmov, force op_true to register. Also, force op_false to
3303 register if it doesn't satisfy nonimmediate_operand predicate.
3305 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3307 * config/i386/bmi2intrin.h (_mulx_u64): New.
3310 2011-09-21 Jan Hubicka <jh@suse.cz>
3312 PR tree-optimization/50433
3313 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3314 Use get_base_address.
3316 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3318 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3319 nonimmediate_operand instead of register_operand predicate for operands
3320 1 and 2, force them into registers if expanding them as comparison.
3321 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3322 V8HImode force into register just operand 1.
3324 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3327 * config/avr/avr.c (avr_function_arg_advance): Change error to
3328 warning if a fixed register is needed as function argument.
3330 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3334 * config/avr/avr.md (adjust_len): New insn attribute.
3335 (*reload_insi, *reload_insf): Use it.
3336 (*movsi, *movsf): Use new interface of output_movsisf.
3337 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3338 * config/avr/avr.c (output_movsisf): Ditto.
3339 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3340 lengths of insns *reload_insi, *reload_insf.
3341 (output_reload_insisf_1): New static function.
3342 (output_reload_insisf): Use it.
3344 2011-09-21 David S. Miller <davem@davemloft.net>
3346 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3347 (def_builtin_const): New.
3348 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3349 other than alignaddr and falignaddr.
3351 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3352 UNSPEC_FCMPEQ): New unspec codes.
3353 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3354 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3355 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3356 new pixel compare VIS patterns.
3357 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3358 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3359 __vis_fcmpeq16, __vis_fcmpeq32): New.
3360 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3362 2011-09-21 Tom de Vries <tom@codesourcery.com>
3364 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3366 2011-09-20 David S. Miller <davem@davemloft.net>
3368 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3369 (aligneddrl<P:mode>_vis): New pattern.
3370 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3371 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3372 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3373 alignaddrl insn, and adjust edge operations for updated types.
3374 * config/sparc/visintrin.h: Likewise.
3375 * doc/extend.texi: Make typing in VIS documentation match reality.
3377 2011-09-20 Terry Guo <terry.guo@arm.com>
3379 * config/arm/arm-arches.def: Add armv6s-m.
3380 * config/arm/arm-tables.opt: Regenerate.
3382 2011-09-20 Wei Guozhi <carrot@google.com>
3384 PR rtl-optimization/49452
3385 * postreload.c (reload_combine): Invalidate use information when across
3388 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3390 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3391 Remove maintenance overhead.
3392 (haifa_sched_init, sched_finish): Update.
3394 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3396 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3397 to calculate unit, prefix_rep and prefix_data16 attributes.
3398 (*mov<mode>_internal): Ditto for unit attribute.
3399 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3400 (*movv2sf_internal): Ditto.
3401 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3402 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3403 (*avx2_eq<mode>3): Ditto.
3404 (avx2_gt<mode>3): Ditto.
3406 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3408 * config/i386/i386.md (maxmin): New code iterator.
3409 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3410 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3412 (*avx2_<maxmin:code><mode>3): Macroize isn from
3413 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3414 maxmin code iterator.
3415 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3416 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3417 <umaxmin:code>v16qi3.
3419 2011-09-19 Alan Modra <amodra@gmail.com>
3420 Michael Meissner <meissner@linux.vnet.ibm.com>
3423 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3424 split the load of the indirect function's TOC from the call to
3425 prevent the compiler from moving the load of the new TOC above
3426 code that references the current function's TOC.
3427 (call_indirect_aix<ptrsize>_internal): Ditto.
3428 (call_indirect_aix<ptrsize>_nor11): Ditto.
3429 (call_indirect_aix<ptrsize>_internal2): Ditto.
3430 (call_value_indirect_aix<ptrsize>): Ditto.
3431 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3432 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3433 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3435 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3437 * config/i386/sse.md (*sse4_1_extractps): Change into
3438 define_insn_and_split, add =x 0 n and =x x n alternatives
3439 and split them after reload.
3441 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3443 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3445 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3447 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3449 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3451 PR tree-optimization/50413
3452 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3453 a basic block if one of its data-refs can't be analyzed.
3455 2011-09-19 Paul Brook <paul@codesourcery.com>
3457 * config/arm/predicates.md (shift_amount_operand): Check constant
3458 shift count is in range.
3459 (const_shift_operand): Remove.
3461 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3462 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3465 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3466 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3468 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3470 * config/i386/bmiintrin.h: Remove tmp.
3471 * config/i386/tbmintrin.h: Likewise.
3473 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3475 PR tree-optimization/50414
3476 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3479 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3481 PR tree-optimization/50412
3482 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3483 acceses that require epilogue loop if vectorizing outer loop.
3485 2011-09-17 David S. Miller <davem@davemloft.net>
3487 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3488 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3490 (define_attr type): New type 'edge'.
3491 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3492 edge32l_vis): New patterns.
3493 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3494 * config/sparc/ultra3.md: Likewise.
3495 * config/sparc/niagara.md: Likewise.
3496 * config/sparc/niagara2.md: Likewise.
3497 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3498 builtins for VIS edge instructions.
3499 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3500 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3502 (__v8qi, __v4qi): Make unsigned.
3503 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3504 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3505 __vis_fpack32): Fix types.
3506 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3508 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3510 (niagara3_costs): New.
3511 (sparc_option_override): Use it.
3512 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3513 Niagara-3 reservations.
3515 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3517 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3518 (sse2_avx, sseinsnmode): Add V2TI.
3519 (REDUC_SMINMAX_MODE): New mode iterator.
3520 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3521 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3522 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3523 (sse2_lshrv1ti3): Rename to...
3524 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3525 iterator. Move before umaxmin expanders.
3526 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3527 SSE_REG_MODE_P): Accept V2TImode.
3528 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3529 V16HImode, V8SImode and V4DImode.
3531 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3533 (ix86_build_signbit_mask): Likewise.
3534 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3535 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3536 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3537 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3538 (<code><mode>3) ... this.
3539 (avx2_<code><mode>3 smaxmin expand): Rename to...
3540 (<code><mode>3) ... this.
3541 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3542 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3543 VI8_AVX2 mode iterator.
3544 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3545 VI8_AVX2 mode iterator.
3546 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3549 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3551 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3554 2011-09-16 David S. Miller <davem@davemloft.net>
3556 * config/sparc/visintrin.h: New file.
3557 * config.gcc: Add it to extra_headers on sparc.
3559 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3561 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3562 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3563 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3564 reduc_smin_v4sf): Adjust callers.
3565 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3568 * config/i386/sse.md (vec_extract_hi_<mode>,
3569 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3570 vextracti128 instead of vextractf128 for -mavx2 and
3571 integer vectors. For V4DFmode fix up mode attribute.
3572 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3573 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3574 instead of V8SF mode attribute.
3575 (avx2_extracti128): Change into define_expand.
3576 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3577 32-byte vector modes if TARGET_AVX.
3579 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3581 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3582 (umulqi3_highpart, smulqi3_highpart): Ditto.
3583 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3584 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3585 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3587 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3590 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3591 (*maddqi4, *maddqi4.const): New insns.
3592 (*msubqi4, *msubqi4.const): New insns.
3593 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3594 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3595 HImode by 1 in the case of multiplying with a CONST_INT.
3596 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3598 2011-09-15 Jan Hubicka <jh@suse.cz>
3601 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3602 error_mark_node in the DECL_INITIAL of vtable.
3604 2011-09-15 Diego Novillo <dnovillo@google.com>
3606 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3607 @SYSROOT_CFLAGS_FOR_TARGET@.
3608 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3609 * configure: Regenerate.
3610 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3611 Remove setting of GCC_UNDER_TEST.
3613 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3615 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3616 instruction mnemonics for TARGET_AVX.
3618 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3619 "type" attribute calculation.
3620 (*movdf_internal): Ditto.
3621 (*movsf_internal): Ditto.
3623 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3625 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3627 2011-09-15 Jason Merrill <jason@redhat.com>
3630 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3632 2011-09-15 Jan Hubicka <jh@suse.cz>
3634 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3635 simplify obviously true clauses.
3636 (and_predicates, or_predicates): Add conditions parameter.
3637 (inline_duplication_hoook): Update.
3638 (mark_modified): New function.
3639 (unmodified_parm): New function.
3640 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3641 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3642 Use unmodified_parm.
3643 (estimate_function_body_sizes): Update.
3644 (remap_predicate): Update.
3646 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3648 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3649 read-after-read dependencies in basic block SLP.
3651 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3653 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3656 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3658 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3661 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3663 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3666 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3668 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3670 * config/rs6000/constraints.md: Likewise.
3672 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3674 * config/microblaze/microblaze.md: Use match_test rather than
3675 eq/ne symbol_ref throughout file.
3677 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3679 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3682 2011-09-14 Tom de Vries <tom@codesourcery.com>
3685 * explow.c (emit_stack_restore): Set crtl->need_drap if
3686 stack_restore is emitted.
3688 2011-09-14 Julian Brown <julian@codesourcery.com>
3690 * config/arm/arm.c (arm_override_options): Add unaligned_access
3692 (arm_file_start): Emit attribute for unaligned access as appropriate.
3693 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3694 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3695 (insv, extzv): Add unaligned-access support.
3696 (extv): Change to expander. Likewise.
3697 (extzv_t1, extv_regsi): Add helpers.
3698 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3699 (unaligned_storesi, unaligned_storehi): New.
3700 (*extv_reg): New (previous extv implementation).
3701 * config/arm/arm.opt (munaligned_access): Add option.
3702 * config/arm/constraints.md (Uw): New constraint.
3703 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3704 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3705 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3706 volatile accesses when -fstrict-volatile-bitfields is in effect.
3707 (extract_bit_field_1): Likewise.
3709 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3711 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3712 a scalar integer before applying integer-only optimisations to
3715 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3717 * config/mips/mips.c (mips_expand_epilogue): Generate a
3718 simple_return only if the return address is in r31.
3720 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3722 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3723 NULL for a jump that is a cc0 insn, pick the previous insn for
3726 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3728 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3731 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3733 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3736 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3738 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3739 symbol_ref throughout file.
3741 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3743 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3746 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3748 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3751 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3753 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3755 * config/arm/neon.md: Likewise.
3756 * config/arm/vfp.md: Likewise.
3757 * config/arm/thumb2.md: Likewise.
3758 * config/arm/cortex-m4.md: Likewise.
3760 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3762 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3763 define_insn patterns for combine.
3765 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3767 * reorg.c: Always define make_return_insns.
3769 2011-09-13 Jan Hubicka <jh@suse.cz>
3772 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3774 2011-09-13 Jan Hubicka <jh@suse.cz>
3777 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3779 2011-09-13 Paul Brook <paul@codesourcery.com>
3781 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3782 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3783 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3784 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3785 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3786 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3787 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3788 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3789 enabling unwind tables.
3790 (c6x_debug_unwind_info): New function.
3791 (TARGET_ARM_EABI_UNWINDER): Define.
3792 (TARGET_DEBUG_UNWIND_INFO): Define.
3793 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3794 (TARGET_EXTRA_CFI_SECTION): Remove.
3795 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3796 * ginclude/unwind-arm-common.h: New file.
3798 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3801 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3802 * config/avr/avr.md: (extend_s): New code attribute.
3803 (mul_r_d): New code attribute.
3804 (*maddqihi4, *umaddqihi4): New insns.
3805 (*msubqihi4, *umsubqihi4): New insns.
3806 (*usmaddqihi4, *sumaddqihi4): New insns.
3807 (*usmsubqihi4, *susubdqihi4): New insns.
3808 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3809 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3810 (*umsubqihi4.uconst.ashift): New insn-and-split.
3811 (*msubqihi4.sconst.ashift): New insn-and-split.
3812 (*sumaddqihi4.uconst): New insn-and-split.
3813 (*sumsubqihi4.uconst): New insn-and-split.
3814 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3815 PLUS:HI and MINUS:HI.
3817 2011-09-13 Revital Eres <revital.eres@linaro.org>
3819 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3820 (optimize_sc): Adjust call to remove_node_from_ps.
3821 (sms_schedule): Add print info.
3823 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3825 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3828 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3831 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3832 NOTE_INSN_CFI notes, with the exception of
3833 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3835 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3836 Richard Sandiford <rdsandiford@googlemail.com>
3838 * config/mips/mips.c (mips_epilogue): New structure.
3839 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3840 restoring registers.
3841 (mips_epilogue_emit_cfa_restores): New function.
3842 (mips_epilogue_set_cfa): Likewise.
3843 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3844 the current CFA register from the stack, redefine the CFA in terms
3845 of the stack pointer.
3846 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3847 to the epilogue instructions.
3849 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3851 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3853 (mips16e_build_save_restore): Update accordingly.
3855 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3857 PR rtl-optimization/50212
3858 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3859 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3862 * calls.c (load_register_parameters): Use use_reg_mode instead
3863 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3865 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3866 for stack CALL_INSN_FUNCTION_USAGE uses.
3867 * expr.h (use_reg_mode): New prototype.
3868 (use_reg): Changed into inline around use_reg_mode.
3869 * expr.c (use_reg): Renamed to...
3870 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3871 mode to that mode instead of VOIDmode.
3872 * var-tracking.c (prepare_call_arguments): Don't track parameters
3873 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3874 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3877 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3880 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3881 (progmem_section): New Variable.
3882 (avr_asm_init_sections): Initialize it.
3883 (TARGET_ASM_SELECT_SECTION): Define to...
3884 (avr_asm_select_section): ... this new Function.
3885 (avr_replace_prefix): New Function.
3886 (avr_asm_function_rodata_section): Use it.
3887 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3888 (avr_section_type_flags): Use avr_progmem_p instead of section
3889 name to detect if object is in PROGMEM.
3890 (avr_asm_named_section): Set section name prefix for objects in
3893 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3896 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3897 sprintf format string.
3899 2011-09-12 Richard Guenther <rguenther@suse.de>
3901 PR tree-optimization/50343
3902 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3903 that the reduction is over an SSA name before checking its definition.
3905 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3907 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3910 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3912 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3914 * config/mips/sb1.md: Likewise.
3915 * config/mips/predicates.md: Replace (match_test "!...")
3916 with (not (match_test "..."))
3917 * config/mips/constraints.md: Likewise.
3919 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3921 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3922 * config/arm/arm-tables.opt: Regenerate.
3923 * config/arm/arm-tune.md: Regenerate.
3924 * config/arm/arm.c (arm_file_start): Output .arch directive when
3925 user passes -mcpu=generic-*.
3926 (arm_issue_rate): Add genericv7a support.
3927 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3928 (ASM_CPU_SPEC): New define.
3929 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3930 * config/arm/semi.h (ASM_SPEC): Likewise.
3931 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3932 and -mtune=generic-*.
3934 2011-09-09 Richard Guenther <rguenther@suse.de>
3936 PR tree-optimization/50328
3937 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3938 constant or default-def operand.
3940 2011-09-09 Richard Guenther <rguenther@suse.de>
3942 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3945 2011-09-09 Richard Guenther <rguenther@suse.de>
3947 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3948 instead of a statement.
3949 * gimple-fold.c (fold_stmt_inplace): Likewise.
3950 * sese.c (graphite_copy_stmts_from_block): Adjust.
3951 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3952 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3954 (forward_propagate_addr_into_variable_array_index): Likewise.
3955 (forward_propagate_addr_expr_1): adjust.
3956 (associate_plusminus): Likewise.
3957 (ssa_forward_propagate_and_combine): Likewise.
3958 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3959 (execute_cse_reciprocals): Likewise.
3960 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3962 2011-09-09 Nick Clifton <nickc@redhat.com>
3964 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3965 Return a positive value to indicate that the bits at the
3966 bottom of the register should be cleared.
3968 2011-09-09 Richard Guenther <rguenther@suse.de>
3970 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3971 existing operand positions.
3973 2011-09-09 Richard Guenther <rguenther@suse.de>
3976 * tree-data-ref.c (split_constant_offset): Do not try to handle
3979 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3981 PR tree-optimization/50318
3982 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3983 typo in use of mult_rhs1 and mult_rhs2.
3985 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3987 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3988 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3990 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3992 * config/arm/arm.md (push_multi): Emit predicates.
3993 (push_fp_multi): Likewise.
3994 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3996 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3998 PR c++/33255 - Support -Wunused-local-typedefs warning
3999 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4000 (pushdecl): Use the new record_locally_defined_typedef.
4001 (store_parm_decls): Allocate cfun->language.
4002 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4003 and free cfun->language.
4004 (c_push_function_context): Allocate cfun->language here only if needed.
4005 (c_pop_function_context): Likewise, mark cfun->language
4006 for collection only when it should be done.
4007 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4008 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4009 maybe_record_local_typedef_use.
4010 * doc/invoke.texi: Update documentation for
4011 -Wunused-local-typedefs.
4013 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4015 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4016 (ix86_avoid_lea_for_add): Likewise.
4017 (ix86_avoid_lea_for_addr): Likewise.
4018 (ix86_split_lea_for_addr): Likewise.
4020 * config/i386/i386.c (LEA_MAX_STALL): New.
4021 (increase_distance): Likewise.
4022 (insn_defines_reg): Likewise.
4023 (insn_uses_reg_mem): Likewise.
4024 (distance_non_agu_define_in_bb): Likewise.
4025 (distance_agu_use_in_bb): Likewise.
4026 (ix86_lea_outperforms): Likewise.
4027 (ix86_ok_to_clobber_flags): Likewise.
4028 (ix86_avoid_lea_for_add): Likewise.
4029 (ix86_avoid_lea_for_addr): Likewise.
4030 (ix86_split_lea_for_addr): Likewise.
4031 (distance_non_agu_define): Search in pred BBs added.
4032 (distance_agu_use): Search in succ BBs added.
4033 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4034 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4035 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4037 * config/i386/i386.md: Split added to transform non destructive
4038 add into move and add.
4039 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4040 (lea<mode>_2): Likewise.
4042 2011-09-08 Martin Jambor <mjambor@suse.cz>
4044 PR tree-optimization/50287
4045 * ipa-split.c (split_function): Do not create SSA names for
4046 non-gimple-registers.
4048 2011-09-08 Richard Guenther <rguenther@suse.de>
4050 PR tree-optimization/19831
4051 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4052 skip builtins with vdefs that do not really store something.
4053 (propagate_necessity): For calls to free that we can associate
4054 with an allocation function do not mark the freed pointer
4055 definition necessary.
4056 (eliminate_unnecessary_stmts): Remove a call to free if
4057 the associated call to an allocation function is not necessary.
4059 2011-09-08 Richard Guenther <rguenther@suse.de>
4061 PR tree-optimization/19831
4062 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4063 allocation functions as necessary.
4065 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4067 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4069 (darwin_default_min_version): Amended to provide defaults
4070 for the cross directory case.
4071 (darwin_driver_init): call darwin_default_min_version unconditionally.
4072 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4073 * config/darwin9.h: Likewise.
4074 * config/darwin10.h: Likewise.
4075 * config/rs6000/darwin7.h: Likewise.
4077 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4080 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4081 code early if TARGET_AVX.
4082 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4084 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4086 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4090 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4091 "mode" attribute computation.
4093 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4095 * regrename.c (struct du_head): Make nregs signed.
4096 (closed_chains): Remove.
4097 (create_new_chain): Return the new chain.
4098 (chain_from_id): New static function.
4099 (dump_def_use_chain): Change argument to be an int, indicating
4100 the first ID to print. All callers changed.
4101 (merge_overlapping_regs): Use chain_from_id. Assert that
4102 chains don't conflict with themselves.
4103 (rename_chains): Take no argument. Iterate over id_to_chain
4104 rather to find chains to rename. Clear tick before the main loop.
4105 (struct incoming_reg_info): New struct.
4106 (struct bb_rename_info): New struct.
4107 (init_rename_info, set_incoming_from_chain, merge_chains): New
4109 (regrename_analyze): New static function, broken out of
4110 regrename_optimize. Record and make use of open chain information
4111 at basic block boundaries, and merge chains where possible.
4112 (scan_rtx_reg): Make this_nregs signed. Don't update
4114 (build_def_use): Return a bool to indicate success. All callers
4115 changed. Don't initialize global data here.
4116 (regrename_optimize): Move most code out of here into
4118 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4119 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4120 static inline functions.
4121 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4123 * bb-reorder.c (insert_section_boundary_note): Don't check
4124 optimize_function_for_speed_p.
4125 (gate_handle_partition_blocks): Do it here instead.
4126 (gate_handle_reorder_blocks): Move preliminary checks here ...
4127 (rest_of_handle_reorder_blocks): ... from here.
4129 2011-09-07 Martin Jambor <mjambor@suse.cz>
4132 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4133 function index bounds.
4134 (perhaps_add_new_callers): Likewise.
4136 2011-09-07 Martin Jambor <mjambor@suse.cz>
4138 PR tree-optimization/49911
4139 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4140 enumerations to the corresponding plain integer type.
4142 2011-09-07 Richard Guenther <rguenther@suse.de>
4144 PR tree-optimization/50319
4145 * tree-if-conv.c (set_bb_predicate): Assert we only set
4146 canonical predicates.
4147 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4148 around canonical predicates.
4149 (predicate_bbs): Do not re-gimplify already canonical
4150 predicates. Properly unshare them though.
4151 (find_phi_replacement_condition): Simplify.
4153 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4156 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4157 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4158 reusing the old code from get_arm_condition_code. Return ARM_NV
4159 for invalid comparison codes.
4160 (get_arm_condition_code): Redefine in terms of
4161 maybe_get_arm_condition_code.
4162 * config/arm/predicates.md (arm_comparison_operator): Use
4163 maybe_get_arm_condition_code.
4165 2011-09-07 Richard Guenther <rguenther@suse.de>
4167 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4168 Canonicalize negated predicates by swapping edges.
4169 (forward_propagate_into_cond): Likewise.
4171 2011-09-07 Richard Guenther <rguenther@suse.de>
4173 PR tree-optimization/50213
4174 * tree-flow.h (simple_iv_increment_p): Declare.
4175 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4177 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4178 not propagate simple IV counter increments.
4180 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4181 Iain Sandoe <iains@gcc.gnu.org>
4183 * config/rs6000/rs6000.c (compute_save_world_info): Test
4184 cfun->has_nonlocal_label to determine if the out-of-line save
4185 world call may be used.
4187 2011-09-07 Nick Clifton <nickc@redhat.com>
4189 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4190 label on the parallel part of the insn.
4192 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4195 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4196 avoid_constant_pool_reference first instead of last.
4198 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4200 * doc/configfiles.texi (Configuration Files): Update documentation
4201 about tm_p.h and remove FIXME comment.
4203 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4205 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4206 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4208 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4210 * config/darwin10.h Remove duplicate LIB_SPEC.
4212 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4215 * target.def (reassociation_width): New hook.
4217 * doc/tm.texi.in (reassociation_width): Likewise.
4219 * doc/tm.texi (reassociation_width): Likewise.
4221 * doc/invoke.texi (tree-reassoc-width): New param documented.
4223 * hooks.h (hook_int_uint_mode_1): New default hook.
4225 * hooks.c (hook_int_uint_mode_1): Likewise.
4227 * config/i386/i386.h (ix86_tune_indices): Add
4228 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4230 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4231 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4233 * config/i386/i386.c (initial_ix86_tune_features): Add
4234 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4236 (ix86_reassociation_width): New function.
4238 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4240 * tree-ssa-reassoc.c (get_required_cycles): New function.
4241 (get_reassociation_width): Likewise.
4242 (swap_ops_for_binary_stmt): Likewise.
4243 (rewrite_expr_tree_parallel): Likewise.
4245 (rewrite_expr_tree): Refactored. Part of code moved into
4246 swap_ops_for_binary_stmt.
4248 (reassociate_bb): Now checks reassociation width to be used and
4249 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4251 2011-09-06 Richard Guenther <rguenther@suse.de>
4253 PR tree-optimization/47025
4254 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4256 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4258 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4259 definitely points to.
4260 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4261 BUILT_IN_VA_START doesn't let its va_list argument escape.
4262 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4263 not make any previous stores necessary.
4265 2011-09-06 Martin Jambor <mjambor@suse.cz>
4267 * ipa-inline.h (struct inline_summary): Move versionable flag...
4268 * cgraph.h (struct cgraph_local_info): ...here
4269 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4270 (determine_versionability): Likewise.
4271 (ipcp_versionable_function_p): Likewise.
4272 (ipcp_generate_summary): Likewise.
4273 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4275 (compute_inline_parameters): Do not clear the versionable flag.
4276 (inline_read_section): Do not stream the versionable flag.
4277 (inline_write_summary): Likewise.
4278 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4279 (input_overwrite_node): Likewise.
4281 2011-09-06 Richard Guenther <rguenther@suse.de>
4283 PR tree-optimization/48149
4284 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4285 (vn_valueize): Move earlier.
4286 (valueize_expr): Use vn_valueize.
4287 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4289 (simplify_unary_expression): Simplify.
4291 2011-09-06 Richard Guenther <rguenther@suse.de>
4293 PR tree-optimization/48317
4294 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4296 (sizeof_vn_nary_op): New inline function.
4297 (vn_nary_op_lookup_pieces): Adjust.
4298 (vn_nary_op_insert_pieces): Likewise.
4299 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4300 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4301 any number of operands.
4302 (vn_nary_length_from_stmt): New function.
4303 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4304 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4306 (vn_nary_op_lookup): Likewise.
4307 (vn_nary_op_lookup_stmt): Likewise.
4308 (vn_nary_op_insert_into): Likewise.
4309 (vn_nary_op_insert_stmt): Likewise.
4310 (visit_use): Handle CONSTRUCTOR as nary.
4311 * tree-ssa-pre.c (phi_translate_1): Adjust.
4312 (create_expression_by_pieces): Likewise.
4313 (compute_avail): Likewise.
4315 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4317 * config/arm/arm.c (arm_preferred_simd_mode): Check
4318 TARGET_NEON_VECTORIZE_DOUBLE instead of
4319 TARGET_NEON_VECTORIZE_QUAD.
4320 (arm_autovectorize_vector_sizes): Likewise.
4321 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4322 mask of mvectorize-with-neon-double. Add RejectNegative.
4323 (mvectorize-with-neon-double): New.
4325 2011-09-06 Richard Guenther <rguenther@suse.de>
4327 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4329 2011-09-06 Tom de Vries <tom@codesourcery.com>
4331 * recog.c (asm_labels_ok): New function.
4332 (check_asm_operands): Use asm_labels_ok.
4334 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4337 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4338 (PMODE_INSN): New macro.
4339 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4340 (mips_got_load, mips_expand_synci_loop): Likewise.
4341 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4343 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4344 copygp_mips16 patterns.
4345 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4346 and use_cprestore patterns.
4347 (mips_override_options): Check for incompatible -mabi and -mlong
4349 * config/mips/mips.md (unspec_got<mode>): Rename to...
4350 (unspec_got_<mode>): ...this.
4351 (copygp_mips16): Use the Pmode iterator.
4352 (potential_cprestore, cprestore, use_cprestore): Likewise.
4353 (clear_cache, indirect_jump): Use PMODE_INSN.
4354 (indirect_jump<mode>): Rename to...
4355 (indirect_jump_<mode>): ...this.
4356 (tablejump): Use PMODE_INSN.
4357 (tablejump<mode>): Rename to...
4358 (tablejump_<mode>): ...this.
4359 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4360 (restore_gp): Use the Pmode iterator.
4361 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4364 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4366 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4367 Fix the type of the BIT_AND_EXPR.
4369 2011-09-05 David S. Miller <davem@davemloft.net>
4371 * config.host: Add driver-sparc.o and sparc/x-sparc on
4372 native sparc*-*-linux* builds.
4373 * config/sparc/driver-sparc.c: Correct Linux strings.
4374 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4375 * config/sparc/linux64.h: Likewise.
4376 * doc/invoke.texi: Document that Linux also supports
4377 -mcpu=native and -mtune=native on sparc.
4379 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4380 PROCESSOR_NIAGARA4): New.
4381 * config/sparc/sparc.opt: Handle new processor types.
4382 * config/sparc/sparc.md: Add to "cpu" attribute.
4383 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4384 TARGET_CPU_niagara4): New, treat as niagara2.
4385 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4386 * config/sparc/sol2.h: Likewise.
4387 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4388 * config/sparc/sparc.c (sparc_option_override): Add
4389 niagara3 and niagara4 handling.
4390 (sparc32_initialize_trampoline): Likewise.
4391 (sparc64_initialize_trampoline): Likewise.
4392 (sparc_use_sched_lookahead): Likewise.
4393 (sparc_issue_rate): Likewise.
4394 (sparc_register_move_cost): Likewise.
4395 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4396 and niagara4 as appropriate.
4397 * doc/invoke.texi: Document new processor types.
4398 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4399 and --with-tune options.
4401 * config/sparc/sol2-64.h: Move ...
4402 * config/sparc/default-64.h: ... to here. Update comment.
4403 * config.gcc: Update Solaris sparc to use default-64.h, also
4404 prefix this header into the list on sparc64-*-linux.
4405 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4406 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4409 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4412 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4413 that contain global register variable.
4415 2011-09-05 Richard Guenther <rguenther@suse.de>
4417 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4419 2011-09-05 Richard Guenther <rguenther@suse.de>
4421 * stor-layout.c (layout_type): Use size_binop for array size
4424 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4426 * config/avr/avr.h (progmem_section): Remove Declaration.
4427 * config/avr/avr.c (progmem_section): Make static and rename to
4428 progmem_swtable_section.
4429 (avr_output_addr_vec_elt): No need to switch sections.
4430 (avr_asm_init_sections): Use output_section_asm_op as section
4431 callback for progmem_swtable_section.
4432 (avr_output_progmem_section_asm_op): Remove Function.
4433 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4434 (avr_asm_function_rodata_section): New static Function.
4435 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4436 alignment 2**1 for jump tables.
4438 2011-09-04 Jan Hubicka <jh@suse.cz>
4440 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4441 parameter is SSA name.
4443 2011-09-04 Richard Guenther <rguenther@suse.de>
4446 2011-08-31 Richard Guenther <rguenther@suse.de>
4448 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4451 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4454 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4456 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4457 Ira Rosen <ira.rosen@linaro.org>
4459 PR tree-optimization/50208
4460 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4461 argument. Check that def_stmt is inside the loop.
4462 (vect_recog_widen_mult_pattern): Update calls to
4463 vect_handle_widen_mult_by_cons.
4464 (vect_operation_fits_smaller_type): Check that def_stmt is
4467 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4469 * tree-vectorizer.c (vect_print_dump_info): Print line
4470 number when dumping to a file.
4471 (vectorize_loops): Add new messages to dump file.
4473 2011-09-03 Martin Jambor <mjambor@suse.cz>
4475 * ipa-prop.h (ipa_jump_func_t): New typedef.
4476 (struct ipa_edge_args): Removed field argument_count, field
4477 jump_functions turned into a vector.
4478 (ipa_set_cs_argument_count): Removed.
4479 (ipa_get_cs_argument_count): Updated to work on vectors.
4480 (ipa_get_ith_jump_func): Likewise.
4481 * ipa-prop.c (ipa_count_arguments): Removed.
4482 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4483 jump functions. Update caller.
4484 (compute_pass_through_member_ptrs): Likewise.
4485 (compute_cst_member_ptr_arguments): Likewise.
4486 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4487 the statement, allocate vector.
4488 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4489 (duplicate_ipa_jump_func_array): Removed.
4490 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4491 (ipa_read_node_info): Allocate vector.
4493 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4496 * config/pa/pa.md (return): Define "return" insn pattern.
4497 (epilogue): Use it when no epilogue is needed.
4498 * config/pa/pa.c (pa_can_use_return_insn): New function.
4499 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4501 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4503 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4504 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4505 Force at least BITS_PER_UNIT alignment on the new variable.
4507 2011-09-02 Gary Funck <gary@intrepid.com>
4509 * opts.c (print_specific_help): Fix off-by-one compare in
4511 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4512 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4513 Increase by +5 to allow for more languages.
4514 * optc-gen.awk: Generate #if that ensures that the number of
4515 languages is within the implementation-defined limit.
4517 2011-09-02 Michael Matz <matz@suse.de>
4520 * ipa-split.c (split_function): Call add_referenced_var.
4522 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4523 (cond_if_else_store_replacement_1): Ditto.
4524 * tree-ssa-pre.c (get_representative_for): Ditto.
4525 (create_expression_by_pieces): Ditto.
4526 (insert_into_preds_of_block): Ditto.
4527 * tree-sra.c (create_access_replacement): Ditto.
4528 (get_replaced_param_substitute): Ditto.
4530 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4532 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4534 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4535 (l1w, s1w, l2w, s2w): Define in the main automaton.
4536 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4538 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4539 (c6x_unit_names): Add the new units.
4540 (c6x_unit_codes): New static array.
4541 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4542 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4543 UNIT_QID_SIDE_OFFSET): New macros.
4544 (RESERVATION_S2): Adjust value.
4545 (c6x_option_override): Compute c6x_unit_codes.
4546 (assign_reservations): Take the unit_mask of the last instruction
4547 into account. Detect floating point reservations by looking for
4548 the new units. Don't assign reservations if the field is already
4550 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4551 (init_sched_state): Initialize it.
4552 (c6x_clear_sched_context): Free it.
4553 (insn_set_clock): Clear reservation.
4554 (prev_cycle_state): New static variable.
4555 (c6x_init_sched_context): Save it.
4556 (c6x_sched_init): Allocate space for it and clear it.
4557 (c6x_sched_dfa_pre_cycle_insn): New static function.
4558 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4559 (c6x_variable_issue): Only record units in the unit_mask that
4560 were not set at the start of the cycle.
4561 (c6x_variable_issue): Compute and store the unit_mask from the
4563 (reorg_split_calls): Ensure the new information remains correct.
4564 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4565 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4566 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4567 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4568 Add special reservations.
4569 * config/c6x/c6x-sched.md: Regenerate.
4571 2011-09-02 Martin Jambor <mjambor@suse.cz>
4573 * ipa-prop.h (ipa_node_params): Removed fields
4574 called_with_var_arguments and node_versionable.
4575 (ipa_set_called_with_variable_arg): Removed.
4576 (ipa_is_called_with_var_arguments): Likewise.
4577 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4578 (determine_versionability): Do not check for type attributes and va
4579 builtins. Record versionability into inline summary.
4580 (initialize_node_lattices): Do not check
4581 ipa_is_called_with_var_arguments.
4582 (propagate_constants_accross_call): Likewise, ignore arguments we do
4583 not have PARM_DECLs for, set variable flag for parameters that were
4585 (create_specialized_node): Dump info that we cannot change signature.
4586 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4587 number of arguments.
4588 (ipa_make_edge_direct_to_target): Likewise.
4589 (ipa_update_after_lto_read): Likewise.
4590 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4591 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4594 2011-09-02 Richard Guenther <rguenther@suse.de>
4596 PR tree-optimization/27460
4598 * doc/md.texi (vcond): Document.
4599 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4600 optab with two modes.
4601 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4602 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4603 (vcond_optab): Adjust.
4604 (vcondu_optab): Likewise.
4605 (expand_vec_cond_expr_p): Adjust prototype.
4606 * optabs.c (get_vcond_icode): Adjust.
4607 (expand_vec_cond_expr_p): Likewise.
4608 (expand_vec_cond_expr): Likewise.
4609 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4611 (vectorizable_condition): Allow differing types for comparison
4613 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4615 * config/i386/sse.md (vcond<mode>): Split to
4616 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4617 vcond<V_128:mode><VI124_128:mode> and
4618 vcondu<V_128:mode><VI124_128:mode>.
4619 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4620 (vconduv2di): Likewise.
4621 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4622 (vcondu<mode>): Likewise.
4623 * config/ia64/vect.md (vcond<mode>): Likewise.
4624 (vcondu<mode>): Likewise.
4625 (vcondv2sf): Likewise.
4626 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4627 * config/rs6000/paired.md (vcondv2sf): Likewise.
4628 * config/rs6000/vector.md (vcond<mode>): Likewise.
4629 (vcondu<mode>): Likewise.
4630 * config/spu/spu.md (vcond<mode>): Likewise.
4631 (vcondu<mode>): Likewise.
4633 2011-09-02 Richard Guenther <rguenther@suse.de>
4635 * pretty-print.h (pp_unsigned_wide_integer): New.
4636 * tree-pretty-print.c (dump_generic_node): Print unsigned
4637 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4639 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4642 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4643 valid CONST_VECTOR operands.
4644 (rs6000_expand_vector_init): Likewise.
4646 2011-09-02 Martin Jambor <mjambor@suse.cz>
4648 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4649 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4650 BINFO_VTABLE. Parameter delta removed, all callers updated.
4651 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4653 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4655 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4656 handling of thunk_delta.
4657 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4658 (devirtualization_time_bonus): Do not handle thunk deltas.
4659 (ipcp_discover_new_direct_edges): Likewise.
4660 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4661 (try_make_edge_direct_simple_call): Likewise.
4662 (try_make_edge_direct_virtual_call): Likewise.
4663 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4664 parameter set as unused.
4665 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4666 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4667 parameter set as unused.
4668 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4669 (input_edge_opt_summary): Likewise.
4670 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4671 BINFO_VIRTUALS at all.
4672 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4674 2011-09-02 Richard Guenther <rguenther@suse.de>
4676 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4677 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4679 2011-08-31 Richard Guenther <rguenther@suse.de>
4681 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4682 handling here, from ...
4683 (expand_expr_real_1): ... here.
4684 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4686 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4687 a GIMPLE_TERNARY_RHS.
4688 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4689 and VEC_COND_EXPR here ...
4690 (verify_gimple_assign_single): ... not here.
4691 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4692 * tree-object-size.c (cond_expr_object_size): Adjust.
4693 (collect_object_sizes_for): Likewise.
4694 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4695 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4696 (ssa_forward_propagate_and_combine): Adjust.
4697 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4699 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4700 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4701 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4702 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4703 (extract_range_from_assignment): Likewise.
4705 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4707 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4708 * config/i386/mmx.md: Likewise.
4709 * config/i386/sse.md: Likewise.
4710 * config/i386/predicates.md (call_insn_operand): Use
4711 (not (match_test "...")) instead of (match_test "!...")
4712 * config/i386/constraints.md (w): Likewise.
4714 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4716 * doc/md.texi: Describe the use of match_tests in attribute tests.
4717 * rtl.def (MATCH_TEST): Update commentary.
4718 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4719 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4721 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4723 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4724 (attr_string): Use copy_md_ptr_loc.
4726 2011-08-31 Martin Jambor <mjambor@suse.cz>
4729 * ipa-inline-analysis.c (compute_inline_parameters): Set
4730 can_change_signature of noes with typde attributes.
4731 * ipa-split.c (split_function): Do not skip any arguments if
4732 can_change_signature is set.
4734 2011-08-31 Martin Jambor <mjambor@suse.cz>
4736 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4739 2011-08-31 Richard Guenther <rguenther@suse.de>
4741 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4744 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4746 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4748 2011-08-31 Tom de Vries <tom@codesourcery.com>
4751 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4752 * tree-ssa-ccp.c (params.h): Include.
4753 (fold_builtin_alloca_for_var): New function.
4754 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4756 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4758 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4761 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4763 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4766 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4768 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4771 2011-08-30 Richard Guenther <rguenther@suse.de>
4774 * gimple.h (maybe_fold_offset_to_address): Remove.
4775 (maybe_fold_offset_to_reference): Likewise.
4776 (maybe_fold_stmt_addition): Likewise.
4777 (may_propagate_address_into_dereference): Likewise.
4778 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4780 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4781 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4783 (may_propagate_address_into_dereference): Remove.
4784 (maybe_fold_offset_to_array_ref): Likewise.
4785 (maybe_fold_offset_to_reference): Likewise.
4786 (maybe_fold_offset_to_address): Likewise.
4787 (maybe_fold_stmt_addition): Likewise.
4788 (fold_gimple_assign): Do not reconstruct array references but
4789 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4791 (gimple_fold_stmt_to_constant_1): Likewise.
4792 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4793 * gimplify.c (gimplify_conversion): Likewise.
4794 (gimplify_expr): Likewise.
4796 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4798 * config/i386/fmaintrin.h: New.
4799 * config.gcc: Add fmaintrin.h.
4800 * config/i386/i386.c
4801 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4802 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4803 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4804 (*fmai_fmadd_<mode>): Likewise.
4805 (*fmai_fmsub_<mode>): Likewise.
4806 (*fmai_fnmadd_<mode>): Likewise.
4807 (*fmai_fnmsub_<mode>): Likewise.
4808 * config/i386/immintrin.h: Add fmaintrin.h.
4810 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4812 * genautomata.c (NO_COMB_OPTION): New macro.
4813 (no_comb_flag): New static variable.
4814 (gen_automata_option): Handle NO_COMB_OPTION.
4815 (comb_vect_p): False if no_comb_flag.
4816 (add_vect): Move computation of min/max values. Return early if
4818 * doc/md.texi (automata_option): Document no-comb-vect.
4820 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4821 "__x86.get_pc_thunk".
4823 * bb-reorder.c (insert_section_boundary_note): Only do it if
4824 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4826 2011-08-30 Christian Bruel <christian.bruel@st.com>
4828 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4831 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4833 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4834 to off. Document switch.
4835 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4837 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4839 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4840 conditionals and comments inside macro arguments.
4842 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4843 Richard Guenther <rguenther@suse.de>
4845 * tree.h (constant_boolean_node): Adjust prototype.
4846 * fold-const.c (fold_convert_loc): Move aggregate conversion
4848 (constant_boolean_node): Make value parameter boolean, add
4849 vector type handling.
4850 (fold_unary_loc): Use constant_boolean_node.
4851 (fold_binary_loc): Preserve types properly when folding
4852 COMPLEX_EXPR <__real x, __imag x>.
4853 * gimplify.c (gimplify_expr): Handle vector comparison.
4854 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4856 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4859 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4862 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4863 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4864 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4866 (unshare_all_rtl_in_chain): For CALL_INSNs
4867 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4869 2011-08-29 Richard Guenther <rguenther@suse.de>
4871 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4872 on the built ADDR_EXPR.
4874 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4877 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4878 before adding ENTRY_VALUE to val->locs.
4880 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4883 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4886 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4888 * doc/rtl.texi (simple_return): Document.
4889 (parallel, PATTERN): Here too.
4890 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4892 (simple_return): Document standard pattern.
4893 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4894 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4895 * reorg.c (function_return_label, function_simple_return_label):
4896 New static variables, replacing...
4897 (end_of_function_label): ... this.
4898 (simplejump_or_return_p): New static function.
4899 (optimize_skip, steal_delay_list_from_fallthrough,
4900 fill_slots_from_thread): Use it.
4901 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4902 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4903 (find_end_label): Take a new arg which is one of the two return
4904 rtxs. Depending on which, set either function_return_label or
4905 function_simple_return_label. All callers changed.
4906 (make_return_insns): Make both kinds.
4907 (dbr_schedule): Adjust for two kinds of end labels.
4908 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4909 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4910 (gen_expand, gen_split): Use ANY_RETURN_P.
4911 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4912 * rtl.def (SIMPLE_RETURN): New code.
4913 * ifcvt.c (find_if_case_1): Be more careful about
4914 redirecting jumps to the EXIT_BLOCK.
4915 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4916 returnjump_p_1): Handle SIMPLE_RETURNs.
4917 * print-rtl.c (print_rtx): Likewise.
4918 * rtl.c (copy_rtx): Likewise.
4919 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4920 * combine.c (simplify_set): Likewise.
4921 * resource.c (find_dead_or_set_registers, mark_set_resources):
4923 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4924 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4925 (init_emit_regs): Initialize simple_return_rtx.
4926 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4927 force_nonfallthru_and_redirect.
4928 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4929 (GR_SIMPLE_RETURN): New enum value.
4930 (simple_return_rtx): New macro.
4931 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4933 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4934 argument. All callers changed. Be careful about what kinds of
4935 returnjumps to generate.
4936 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4937 ix86_pad_short_function): Likewise.
4938 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4940 * config/mips/mips.md (any_return): New code_iterator.
4941 (optab): Add cases for return and simple_return.
4942 (return): Expand to a simple_return.
4943 (simple_return): New pattern.
4944 (*<optab>, *<optab>_internal for any_return): New patterns.
4945 (return_internal): Remove.
4946 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4947 a simple_return_internal.
4949 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4951 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4952 (vec_extract_lo_<mode>): Prevent both operands in memory.
4953 (vec_extract_lo_v16hi): Ditto.
4954 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4956 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4958 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4959 (*sse2_mulv4si3): Ditto.
4961 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4964 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4967 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4968 when all outputs are unused.
4969 (sse4_2_pcmpistr): Ditto.
4971 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4973 * config/i386/i386.md (round<mode>2): New expander.
4974 * config/i386/i386.c (enum ix86_builtins): Add
4975 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4976 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4978 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4979 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4981 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4984 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4985 only when TARGET_C99_FUNCTIONS.
4986 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4987 <BUILT_IN_RINT{,F,L}>: Ditto.
4989 2011-08-26 Michael Matz <matz@suse.de>
4990 Jakub Jelinek <jakub@redhat.com>
4993 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4994 don't call strlen twice, use memcpy.
4996 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4998 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4999 * config/i386/bmiintrin.h: Likewise.
5000 * config/i386/lzcntintrin.h: Likewise.
5002 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5003 <bmiintrin.h> and <bmi2intrin.h>.
5005 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5008 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5009 * configure: Regenerate.
5011 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5014 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5015 call mark_exp_read even if exprv is ADDR_EXPR.
5017 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5019 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5020 to df_set_dead_notes_for_mw.
5022 2011-08-26 Richard Guenther <rguenther@suse.de>
5024 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5026 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5027 Tom de Vries <tom@codesourcery.com>
5029 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5030 (struct ivopts_data): Add loop_single_exit_p field.
5031 (niter_for_exit): Change parameter desc_p into return value. Return
5032 desc if desc->may_be_zero. Free desc if unused.
5033 (niter_for_single_dom_exit): Change return type.
5034 (find_induction_variables): Handle changed return type of
5035 niter_for_single_dom_exit. Dump may_be_zero.
5036 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5037 (set_use_iv_cost): Add and handle comp parameter.
5038 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5039 comp argument to set_use_iv_cost.
5040 (strip_wrap_conserving_type_conversions, expr_equal_p)
5041 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5042 (may_eliminate_iv): Add comp parameter. Handle new return type of
5043 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5044 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5045 and may_eliminate_iv.
5046 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5047 (may_eliminate_iv): Here.
5048 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5050 2011-08-26 Tom de Vries <tom@codesourcery.com>
5052 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5053 accessing TREE_TYPE.
5055 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5057 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5058 (*ior_scc_scc_cmp): Likewise
5059 (*and_scc_scc): Likewise.
5060 (*and_scc_scc_cmp): Likewise.
5061 (*and_scc_scc_nodom): Likewise.
5062 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5064 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5066 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5068 2011-08-26 Richard Guenther <rguenther@suse.de>
5070 * expr.c (string_constant): Handle &MEM_REF.
5072 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5074 * config/arm/arm.c (struct four_ints): New type.
5075 (count_insns_for_constant): Delete function.
5076 (find_best_start): Delete function.
5077 (optimal_immediate_sequence): New function.
5078 (optimal_immediate_sequence_1): New function.
5079 (arm_gen_constant): Move constant splitting code to
5080 optimal_immediate_sequence.
5081 Rewrite constant negation/invertion code.
5083 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5085 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5086 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5087 Remove prototype. Remove static function type.
5088 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5090 * config/arm/constraints.md (Pj, PJ): New constraints.
5092 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5094 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5095 ("cortex_a9_multiply_long"): New and use above. Handle all
5096 long multiply cases.
5097 ("cortex_a9_multiply"): Handle smmul and smmulr.
5098 ("cortex_a9_mac"): Handle smmla.
5100 2011-08-25 Richard Henderson <rth@redhat.com>
5104 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5105 non-constant stack adjutment.
5106 * expr.c (find_args_size_adjust): Break out from ...
5107 (fixup_args_size_notes): ... here.
5108 * rtl.h (find_args_size_adjust): Declare.
5110 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5112 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5113 sse4 and sse4_noavx.
5114 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5115 (*pushdf_rex64): Change Y2 register constraint to x.
5116 (*movdf_internal_rex64): Ditto.
5117 (*zero_extendsidi2_rex64): Ditto.
5118 (*movdi_internal): Change Y2 register constraint to x
5119 and update "isa" attribute.
5121 (*movdf internal): Ditto.
5122 (zero_extendsidi2_1): Ditto.
5123 (*truncdfdf_mixed): Ditto.
5124 (*truncxfdf2_mixed): Ditto.
5125 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5126 register constraint to x.
5127 (*movv2sf_internal_rex64): Ditto.
5128 (*mov<mode>_internal): Change Y2 register constraint to x
5129 and add "isa" attribute.
5130 (*movv2sf_internal): Ditto.
5131 (*vec_extractv2si_1): Ditto.
5132 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5133 constraints to x and update "isa" attribute.
5134 (*vec_interleave_highv2df): Change Y3 registerconstraint
5135 to x and update "isa" attribute.
5136 (*vec_interleave_lowv2df): Ditto.
5137 (*vec_concatv2df): Change Y2 register constraint to x and
5138 update "isa" attribute.
5139 (sse2_loadld): Ditto.
5140 (*vec_extractv2di_1): Ditto.
5141 (*vec_dupv4si): Ditto.
5142 (*vec_dupv2di): Ditto.
5143 (*vec_concatv4si): Ditto.
5144 (vec_concatv2di): Ditto.
5145 * config/i386/constraints.md (Y2): Remove.
5149 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5151 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5152 dump_def_use_chain): Don't declare.
5153 (mark_conflict, create_new_chain): Move before users.
5154 (regrename_optimize): Move to near end of file.
5156 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5158 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5159 (secondary_input_reload_class): Remove Prototype.
5160 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5161 * config/avr/avr.md (setmemhi): Use u8_operand.
5162 (strlenhi): Use const0_rtx for comparison.
5163 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5165 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5167 * config/avr/avr.c (reg_class_tab): Make local to
5168 avr_regno_reg_class. Return smallest register class available.
5170 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5172 * config/avr/avr.c (STR_PREFIX_P): New Define.
5173 (avr_asm_declare_function_name): Use it.
5174 (avr_asm_named_section): Use it.
5175 (avr_section_type_flags): Use it.
5177 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5179 * doc/md.texi (automata_option): Document collapse-ndfa.
5180 * genautomata.c (COLLAPSE_OPTION): New macro.
5181 (collapse_flag): New static variable.
5182 (struct description): New member normal_decls_num.
5183 (struct automaton): New members advance_ainsn and collapse_ainsn.
5184 (gen_automata_option): Check for COLLAPSE_OPTION.
5185 (collapse_ndfa_insn_decl): New static variable.
5186 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5187 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5188 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5189 necessary. Use normal_decls_num rather than decls_num, remove
5190 test for special decls.
5191 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5192 (make_automaton); Likewise. Use the new advance_cycle_insn member
5193 of struct automaton.
5194 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5196 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5197 transition. Create the necessary transitions for it.
5198 (create_ainsns): Return void. Take an automaton_t argument, and
5199 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5201 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5202 (output_tables): Output code to define it.
5203 (output_internal_insn_code_evaluation): Output code to accept
5204 const0_rtx as collapse-ndfa transition.
5205 (output_default_latencies, output_print_reservation_func,
5206 output_print_description): Reorganize loops to use normal_decls_num
5207 as loop bound; remove special case for advance_cycle_insn_decl.
5208 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5209 (check_automata_insn_issues): Check for collapse_ainsn.
5210 (expand_automate): Allocate sufficient space. Initialize
5213 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5215 * config/avr/avr.md: Fix indentation from r177991.
5217 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5219 * regrename.c (struct du_head): Remove member terminated.
5220 (create_new_chain): Don't initialize it.
5221 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5223 (tick, this_tick): New global variables, moved out of
5225 (current_id, open_chains, closed_chains, open_chains_set,
5226 live_in_chains, live_hard_regs): Reorder declarations.
5227 (dump_def_use_chain): Move function earlier in the file.
5228 (rename_chains): New static function, broken out of
5230 (regrename_optimize): Use it. Remove #if 0'ed code.
5232 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5234 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5236 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5239 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5241 2011-08-24 Richard Guenther <rguenther@suse.de>
5243 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5244 ref in the basic-block case. Move stripping array-refs
5245 to the place we create an access-function for it. Remove
5246 bogus stripping down a MEM_REF to its base.
5248 2011-08-24 Richard Guenther <rguenther@suse.de>
5250 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5251 with -fno-strict-overflow.
5253 2011-08-24 Richard Guenther <rguenther@suse.de>
5255 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5256 file and location clutter when dumping to dump files.
5258 2011-08-24 Simon Baldwin <simonb@google.com>
5260 * gengtype-state.c (write_state): Remove timestamped header line.
5262 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5264 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5265 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5266 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5267 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5268 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5269 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5270 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5272 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5274 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5276 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5278 2011-08-24 Richard Guenther <rguenther@suse.de>
5280 PR tree-optimization/50067
5281 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5282 function for a MEM_REF base that has no evolution in the loop
5283 nest or that is not analyzable.
5285 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5287 * ira.c (ira_init_register_move_cost): Check small subclasses
5288 through ira_reg_class_max_nregs and ira_available_class_regs.
5290 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5292 * config/i386/constraints.md (Yp): New register constraint.
5293 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5294 Yp register constraint.
5295 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5296 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5297 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5299 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5301 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5303 2011-08-23 Mark Heffernan <meheff@google.com>
5306 * common.opt (Wfree-nonheap-object): New option.
5307 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5308 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5310 (expand_builtin): Make warning conditional.
5312 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5314 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5315 (length_immediate): Handle imulx, ishiftx and rotatex.
5318 (enabled): Handle bmi2.
5319 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5320 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5321 (*bmi2_umulditi3_1): New insn pattern.
5322 (*bmi2_umulsidi3_1): Ditto.
5323 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5324 (*bmi2_ashl<mode>3_1): New insn pattern.
5325 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5326 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5327 (*bmi2_ashlsi3_1_zext): New insn pattern.
5328 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5329 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5330 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5331 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5332 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5334 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5335 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5336 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5338 (*bmi2_rorx<mode>3_1): New insn pattern.
5339 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5340 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5341 (*rotatert<mode>3_1 splitter): Ditto.
5342 (*bmi2_rorxsi3_1_zext): New insn pattern.
5343 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5344 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5345 (*rotatertsi3_1_zext splitter): Ditto.
5347 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5349 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5350 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5351 (ix86_handle_option): Handle OPT_mbmi2 case.
5352 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5353 (x86_64-*-*): Likewise.
5354 * config/i386/bmi2intrin.h: New file.
5355 * config/i386/cpuid.h (bit_BMI2): New.
5356 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5358 * config/i386/i386-c.c (ix86_target_macros_internal):
5359 Conditionally define __BMI2__.
5360 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5362 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5363 (print_reg): New code.
5364 (ix86_print_operand): Likewise.
5365 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5366 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5367 IX86_BUILTIN_PEXT64.
5368 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5369 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5370 IX86_BUILTIN_PEXT64.
5371 * config/i386/i386.h (TARGET_BMI2): New.
5372 * config/i386/i386.md (UNSPEC_PDEP): New.
5373 (UNSPEC_PEXT): Likewise.
5374 (*bmi2_bzhi_<mode>3): Likewise.
5375 (*bmi2_pdep_<mode>3): Likewise.
5376 (*bmi2_pext_<mode>3): Likewise.
5377 * config/i386/i386.opt (mbmi2): New.
5378 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5380 * doc/extend.texi: Document BMI2 built-in functions.
5381 * doc/invoke.texi: Document -mbmi2.
5383 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5386 * simplify-rtx.c (simplify_const_unary_operation): If
5387 op is CONST_INT, don't look at op_mode, but use instead mode.
5388 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5389 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5390 operation and TRUNCATE/ZERO_EXTEND if needed.
5391 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5392 Document that operand mode must be same as operation mode,
5394 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5395 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5396 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5397 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5398 use the mode of operand for the operation and add truncate
5399 or zero_extend around if needed.
5400 * config/c6x/c6x.md (ctzdi2): Likewise.
5401 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5403 2011-08-12 Michael Matz <matz@suse.de>
5405 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5406 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5409 2011-08-23 Richard Guenther <rguenther@suse.de>
5411 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5412 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5413 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5415 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5416 (mem_refs_may_alias_p): Adjust.
5417 * tree-data-ref.h (dr_may_alias_p): Adjust.
5418 * tree-data-ref.c: Include tree-affine.h.
5419 (dr_analyze_indices): Do nothing for the non-loop case.
5420 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5421 more cases in the non-loop case.
5422 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5423 calls to dr_may_alias_p.
5424 (write_alias_graph_to_ascii_ecc): Likewise.
5425 (write_alias_graph_to_ascii_dot): Likewise.
5426 (build_alias_set_optimal_p): Likewise.
5428 2011-08-23 Richard Guenther <rguenther@suse.de>
5430 PR tree-optimization/50162
5431 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5433 2011-08-23 Richard Guenther <rguenther@suse.de>
5435 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5436 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5437 (create_data_ref): Also dump access functions for the created data-ref.
5439 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5440 Kirill Yukhin <kirill.yukhin@intel.com>
5443 * config/i386/sse.md (VI_AVX2): New.
5444 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5445 (*<plusminus_insn><mode>3): Ditto.
5446 (<sse2_avx2>_andnot<mode>3): Ditto.
5447 (*andnot<mode>3): Fix order of cond operands.
5448 Add asserts for correct TARGET_xxx.
5449 (*<any_logic:code><mode>3): Ditto.
5451 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5453 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5454 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5455 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5456 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5457 and return types to unsigned char. Use reg_class_contents instead
5459 (TARGET_CLASS_MAX_NREGS): Define.
5461 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5463 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5464 to make computed_jump_p return true.
5466 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5468 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5469 (PICFLAG_FOR_TARGET): Substitute.
5470 * aclocal.m4: Regenerate.
5471 * configure: Regenerate.
5473 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5475 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5476 after reading in the pch.
5478 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5480 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5481 * configure: Regenerated.
5483 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5485 PR tree-optimization/50133
5486 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5487 from stmt instead of some statement around gsi.
5490 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5491 innerdecl is a VAR_DECL.
5493 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5495 * config/i386/avx2intrin.h: New file.
5496 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5497 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5498 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5499 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5500 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5501 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5502 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5503 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5504 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5505 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5506 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5507 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5508 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5509 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5510 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5511 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5512 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5513 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5514 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5515 VOID_FTYPE_PV8SI_V8SI_V8SI,
5516 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5517 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5518 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5519 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5520 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5521 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5522 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5523 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5524 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5525 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5526 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5527 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5528 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5529 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5530 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5531 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5532 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5533 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5534 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5535 V4DI_FTYPE_V4DI_INT_CONVERT,
5536 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5537 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5538 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5539 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5540 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5541 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5542 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5543 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5544 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5545 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5546 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5547 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5548 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5549 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5550 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5551 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5552 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5553 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5554 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5555 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5556 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5557 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5558 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5559 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5560 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5561 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5562 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5563 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5564 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5565 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5566 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5567 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5568 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5569 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5570 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5571 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5572 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5573 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5574 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5575 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5576 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5577 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5578 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5579 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5580 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5581 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5582 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5583 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5584 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5585 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5586 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5587 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5588 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5589 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5590 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5591 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5592 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5593 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5594 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5595 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5596 IX86_BUILTIN_VBROADCASTSS_PS256,
5597 IX86_BUILTIN_VBROADCASTSD_PD256,
5598 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5599 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5600 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5601 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5602 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5603 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5604 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5605 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5606 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5607 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5608 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5609 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5610 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5611 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5612 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5613 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5614 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5615 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5616 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5617 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5618 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5619 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5620 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5621 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5622 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5623 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5624 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5625 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5626 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5627 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5628 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5629 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5630 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5631 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5632 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5633 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5634 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5635 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5636 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5637 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5638 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5639 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5640 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5641 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5642 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5643 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5644 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5645 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5646 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5647 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5648 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5649 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5650 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5651 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5652 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5653 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5654 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5655 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5656 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5657 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5658 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5659 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5660 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5661 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5662 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5663 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5664 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5665 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5666 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5667 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5668 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5669 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5670 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5671 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5672 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5673 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5674 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5675 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5676 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5677 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5678 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5679 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5680 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5681 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5682 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5683 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5684 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5685 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5686 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5687 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5688 IX86_BUILTIN_VBROADCASTSD_PD256,
5689 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5690 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5691 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5692 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5693 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5694 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5695 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5696 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5697 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5698 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5699 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5700 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5701 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5702 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5703 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5704 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5705 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5706 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5707 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5708 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5709 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5710 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5711 IX86_BUILTIN_GATHERDIV8SI.
5712 (ix86_preferred_simd_mode): Support AVX2 modes.
5713 (ix86_expand_args_builtin): Support AVX2 builtins.
5714 (ix86_expand_special_args_builtin): Likewise.
5715 (ix86_expand_builtin): Likewise.
5716 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5717 (UNSPEC_VPERMDF): Likewise.
5718 (UNSPEC_VPERMSF): Likewise.
5719 (UNSPEC_VPERMDI): Likewise.
5720 (UNSPEC_VPERMTI): Likewise.
5721 (UNSPEC_GATHER): Likewise.
5722 (ssemodesuffix): Extend.
5723 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5725 * config/i386/predicates.md (const1248_operand): New.
5726 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5727 (VI2_AVX2): Likewise.
5728 (VI4_AVX2): Likewise.
5729 (VI8_AVX2): Likewise.
5730 (VIMAX_AVX2): Likewise.
5731 (SSESCALARMODE): Likewise.
5732 (VI12_AVX2): Likewise.
5733 (VI24_AVX2): Likewise.
5734 (VI124_AVX2): Likewise.
5735 (VI248_AVX2): Likewise.
5736 (VI48_AVX2): Likewise.
5737 (VI4SD_AVX2): Likewise.
5738 (V48_AVX2): Likewise.
5739 (AVX256MODE2P): Likewise.
5740 (AVXMODE48P_DI): Likewise.
5741 (sse2_avx2): New mode attribute.
5742 (ssse3_avx2): Likewise.
5743 (sse4_1_avx2): Likewise.
5744 (avx_avx2): Likewise.
5745 (ssebytemode): Likewise.
5746 (AVXTOSSEMODE): Likewise.
5747 (AVXMODE48P_DI): Likewise.
5748 (gthrfirstp): Likewise.
5749 (gthrlastp): Likewise.
5750 (lshift): New code_iterator
5751 (lshift): New code attribute.
5753 (ssescalarmodesuffix): Update.
5754 (sseunpackmode): Likewise.
5755 (ssepackmode): Likewise.
5756 (avx2_vec_dupv4sf): New insn pattern.
5757 (avx2_vec_dupv8sf): Likewise.
5758 (avx2_interleave_highv4di): Likewise.
5759 (avx2_interleave_lowv4di): Likewise.
5760 (avx2_umulv4siv4di3): Likewise
5761 (*avx2_umulv4siv4di3): Likewise
5762 (avx2_pmaddwd): Likewise.
5763 (*avx2_pmaddwd): Likewise.
5764 (avx2_lshrqv4di3): Likewise.
5765 (avx2_lshlqv4di3): Likewise.
5766 (avx2_lshl<mode>3): Likewise.
5767 (avx2_<umaxmin:code><mode>3): Likewise.
5768 (*avx2_<umaxmin:code><mode>3): Likewise.
5769 (avx2_<smaxmin:code><mode>3): Likewise.
5770 (*avx2_<smaxmin:code><mode>3): Likewise.
5771 (avx2_eq<mode>3): Likewise.
5772 (*avx2_eq<mode>3): Likewise.
5773 (avx2_gt<mode>3): Likewise.
5774 (avx2_interleave_highv32qi): New.
5775 (avx2_interleave_lowv32qi): Likewise.
5776 (avx2_interleave_highv16hi): Likewise.
5777 (avx2_interleave_lowv16hi): Likewise.
5778 (avx2_interleave_highv8si): Likewise.
5779 (avx2_interleave_lowv8si): Likewise.
5780 (avx2_pshufd): Likewise.
5781 (avx2_pshufd_1): Likewise.
5782 (avx2_pshuflwv3): Likewise.
5783 (avx2_pshuflw_1): Likewise.
5784 (avx2_pshufhwv3): Likewise.
5785 (avx2_pshufhw_1): Likewise.
5786 (avx2_uavgv32qi3): Likewise.
5787 (*avx2_uavgv32qi3): Likewise.
5788 (avx2_uavgv16hi3): Likewise.
5789 (*avx2_uavgv16hi3): Likewise.
5790 (avx2_pmovmskb): Likewise.
5791 (avx2_phaddwv16hi3): Likewise.
5792 (avx2_phadddv8si3): Likewise.
5793 (avx2_phaddswv16hi3): Likewise.
5794 (avx2_phsubwv16hi3): Likewise.
5795 (avx2_phsubdv8si3): Likewise.
5796 (avx2_phsubswv16hi3): Likewise.
5797 (avx2_pmaddubsw256): Likewise.
5798 (avx2_umulhrswv16hi3): Likewise.
5799 (*avx2_umulhrswv16hi3): Likewise.
5800 (avx2_packusdw): Likewise.
5801 (avx2_pblendd<mode>): Likewise.
5802 (avx2_<code>v16qiv16hi2): Likewise.
5803 (avx2_<code>v8qiv8si2): Likewise.
5804 (avx2_<code>v8hiv8si2): Likewise.
5805 (avx2_<code>v4qiv4di2): Likewise.
5806 (avx2_<code>v4hiv4di2): Likewise.
5807 (avx2_<code>v4siv4di2): Likewise.
5808 (avx2_pbroadcast<mode>): Likewise.
5809 (avx2_permvarv8si): Likewise.
5810 (avx2_permv4df): Likewise.
5811 (avx2_permvarv8sf): Likewise.
5812 (avx2_permv4di): Likewise.
5813 (avx2_permv2ti): Likewise.
5814 (avx2_vec_dupv4df): Likewise.
5815 (avx2_vbroadcasti128_<mode>): Likewise.
5816 (avx2_vec_set_lo_v4di): Likewise.
5817 (avx2_vec_set_hi_v4di): Likewise.
5818 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5819 (avx2_extracti128): Likewise.
5820 (avx2_inserti128): Likewise.
5821 (avx2_ashrvv8si): Likewise.
5822 (avx2_ashrvv4si): Likewise.
5823 (avx2_<lshift>vv8si): Likewise.
5824 (avx2_<lshift>v<mode>): Likewise.
5825 (avx2_<lshift>vv2di): Likewise.
5826 (avx2_gathersi<mode>): Likewise.
5827 (*avx2_gathersi<mode>): Likewise.
5828 (avx2_gatherdi<mode>): Likewise.
5829 (*avx2_gatherdi<mode>): Likewise.
5830 (avx2_gatherdi<mode>256): Likewise.
5831 (*avx2_gatherdi<mode>256): Likewise.
5832 (<plusminus_insn><mode>3): Use VI mode iterator.
5833 (*<plusminus_insn><mode>3): Use VI mode iterator.
5834 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5835 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5836 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5837 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5838 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5839 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5840 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5841 Use VI2_AVX2 mode iterator.
5842 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5843 Use VI2_AVX2 mode iterator.
5844 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5845 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5846 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5847 Use VI4_AVX2 mode iterator.
5848 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5849 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5850 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5851 Use VIMAX_AVX2 mode iterator.
5852 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5853 Use VI mode iterator.
5854 (*andnot<mode>3): Update for AVX2.
5855 (*<any_logic:code><mode>3): Likewise.
5856 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5857 Use VI1_AVX mode iterator.
5858 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5859 Use VI2_AVX mode iterator.
5860 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5861 Use VI1_AVX mode iterator.
5862 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5863 Use VI8_AVX2 mode iterator.
5864 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5865 Use VI1_AVX2 mode iterator.
5866 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5867 Use VI124_AVX2 mode iterator.
5868 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5869 Use SSESCALARMODE mode iterator.
5870 (abs<mode>2): Use VI124_AVX2 mode iterator.
5871 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5872 Use VI8_AVX2 mode iterator.
5873 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5874 Use VI1_AVX2 mode iterator.
5875 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5876 Use VI1_AVX2 mode iterator.
5877 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5878 Use VI2_AVX2 mode iterator.
5879 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5880 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5881 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5882 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5883 Use V48_AVX2 mode iterator.
5884 * doc/extend.texi: Document AVX2 built-in functions.
5885 * doc/invoke.texi: Document -mavx2.
5887 2011-08-22 Matthias Klose <doko@debian.org>
5890 2011-07-11 Arthur Loiret <aloiret@debian.org>
5891 Matthias Klose <doko@debian.org>
5892 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5893 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5895 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5897 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5900 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5901 to #ifndef HONOR_REG_ALLOC_ORDER block.
5903 2011-08-21 Richard Henderson <rth@redhat.com>
5905 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5906 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5907 * resource.c (next_insn_no_annul): Likewise.
5908 (mark_set_resources): Likewise.
5909 * reorg.c (delete_from_delay_slot): Likewise.
5910 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5911 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5913 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5915 * config/i386/i386.md (any_div): Remove.
5916 (sgnprefix): Update for removal.
5919 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5921 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5922 for ira_reg_class_max_nregs. Increase pressure by 1.
5923 (mark_pseudo_regno_subword_dead): Use allocno class
5924 for ira_reg_class_max_nregs.
5926 2011-08-20 Richard Henderson <rth@redhat.com>
5928 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5929 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5930 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5931 config/c6x/ltf.c: Adjust include path for soft-fp.
5933 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5936 * config.gcc (tm_file): Add initfini-array.h if
5937 .init_arrary/.fini_array are supported.
5939 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5940 USE_INITFINI_ARRAY is defined.
5942 * output.h (default_elf_init_array_asm_out_constructor): New.
5943 (default_elf_fini_array_asm_out_destructor): Likewise.
5944 * varasm.c (elf_init_array_section): Likewise.
5945 (elf_fini_array_section): Likewise.
5946 (get_elf_initfini_array_priority_section): Likewise.
5947 (default_elf_init_array_asm_out_constructor): Likewise.
5948 (default_elf_fini_array_asm_out_destructor): Likewise.
5950 * config/initfini-array.h: New.
5952 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5954 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5955 OK for ST_REGS and FP_REGS before taking those classes into account.
5957 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5959 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5960 before checking for annulled branches.
5962 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5964 * config/i386/i386.c (ix86_binary_operator_ok): Use
5965 satisfies_constraint_L.
5967 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5968 Michael Matz <matz@suse.de>
5970 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5971 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5973 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5975 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5976 * doc/tm.texi: Regenerate.
5977 * targhooks.c (default_preferred_output_reload_class): Don't use
5978 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5979 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5981 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5983 PR tree-optimization/48739
5984 * tree-ssa.c: Include cfgloop.h.
5985 (execute_update_addresses_taken): When updating ssa, if in loop closed
5986 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5987 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5989 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5991 PR rtl-optimization/49936
5992 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5993 for calculation of max register move costs.
5995 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5997 * c-parser.c (c_parser_postfix_expression): Convert operands of
5998 __builtin_complex to their semantic types.
6000 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6003 * explow.c (convert_memory_address_addr_space): Also permute the
6004 conversion and addition of constant for zero-extend.
6006 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6008 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6009 * doc/extend.texi (__builtin_complex): Document.
6011 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6013 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6015 (convert_mult_to_widen): Convert constant inputs to the right type.
6016 (convert_plusminus_to_widen): Don't automatically reject inputs that
6017 are not an SSA_NAME.
6018 Convert constant inputs to the right type.
6020 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6022 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6023 to the correct type.
6025 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6027 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6028 unsigned inputs of different modes.
6029 (convert_plusminus_to_widen): Likewise.
6031 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6033 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6035 Use 'type' from caller, not inferred from 'rhs'.
6036 Don't reject non-conversion statements. Do return lhs in this case.
6037 (is_widening_mult_p): Add new argument 'type'.
6038 Use 'type' from caller, not inferred from 'stmt'.
6039 Pass type to is_widening_mult_rhs_p.
6040 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6041 (convert_plusminus_to_widen): Likewise.
6043 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6045 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6046 Ensure the the larger type is the first operand.
6048 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6050 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6051 unsupported unsigned multiplies to signed.
6052 (convert_plusminus_to_widen): Likewise.
6054 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6056 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6057 conversion statement separating multiply-and-accumulate.
6059 2011-08-19 Richard Guenther <rguenther@suse.de>
6061 PR tree-optimization/50067
6062 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6063 offset only if we accounted for it.
6065 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6067 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6068 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6069 * optabs.c (find_widening_optab_handler_and_mode): New function.
6070 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6071 (expand_binop_directly): Likewise.
6072 (expand_binop): Likewise.
6073 * optabs.h (find_widening_optab_handler): New macro define.
6074 (find_widening_optab_handler_and_mode): New prototype.
6075 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6076 type precision rules.
6077 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6078 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6079 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6080 Explicitly disallow mis-matched input types.
6081 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6082 input types to fit the new handler.
6083 (convert_plusminus_to_widen): Likewise.
6085 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6087 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6088 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6089 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6090 * optabs.c (widened_mode): New function.
6091 (expand_widen_pattern_expr): Use widening_optab_handler.
6092 (expand_binop_directly): Likewise.
6093 (expand_binop): Likewise.
6094 * optabs.h (widening_optab_handlers): New struct.
6095 (optab_d): New member, 'widening'.
6096 (widening_optab_handler): New function.
6097 (set_widening_optab_handler): New function.
6098 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6099 widening_optab_handler.
6100 (convert_plusminus_to_widen): Likewise.
6102 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6104 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6106 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6107 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6109 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6111 * opth-gen.awk: Do not declare target save/restore structures and
6112 functions if IN_RTS defined.
6114 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6117 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6118 when stack was realigned in interrupt handler prologue.
6120 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6122 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6123 (quals_from_declspecs): Assert _Noreturn not present.
6124 (grokdeclarator): Handle _Noreturn.
6125 (build_null_declspecs): Initialize noreturn_p.
6126 (declspecs_add_scspec): Handle RID_NORETURN.
6127 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6128 (c_parser_attributes): Handle RID_NORETURN.
6129 * c-tree.h (struct c_declspecs): Add noreturn_p.
6130 * ginclude/stdnoreturn.h: New.
6131 * Makefile.in (USER_H): Add stdnoreturn.h.
6133 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6135 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6136 (OPTION_MASK_ISA_AVX_UNSET): Update.
6137 (OPTION_MASK_ISA_AVX2_UNSET): New.
6138 (ix86_handle_option): Handle OPT_mavx2 case.
6139 * config/i386/cpuid.h (bit_AVX2): New.
6140 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6142 * config/i386/i386-c.c (ix86_target_macros_internal):
6143 Conditionally define __AVX2__.
6144 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6145 Define "core-avx2" processor alias. Handle avx2 option.
6146 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6147 * config/i386/i386.h (TARGET_AVX2): New.
6148 * config/i386/i386.opt (mavx2): New.
6149 * doc/invoke.texi: Document -mavx2.
6151 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6153 PR rtl-optimization/49890
6154 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6155 subclasses of class which is superset of a pressure class.
6157 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6158 Igor Zamyatin <igor.zamyatin@intel.com>
6160 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6161 with HOST_WIDE_INT for isa_flag.
6162 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6165 * config/i386/i386.c (ix86_target_string): Replace int with
6166 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6167 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6168 (pta_flags): Removed.
6169 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6170 (pta): Use HOST_WIDE_INT on flags.
6171 (builtin_isa): Use HOST_WIDE_INT on isa.
6172 (ix86_add_new_builtins): Likewise.
6173 (def_builtin): Use HOST_WIDE_INT on mask.
6174 (def_builtin_const): Likewise.
6175 (builtin_description): Likewise.
6177 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6179 (ix86_isa_flags_explicit): Likewise.
6180 (x_ix86_isa_flags_explicit): Likewise.
6182 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6184 PR rtl-optimization/50107
6185 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6186 (ira_hard_reg_in_set_p): New.
6188 * ira-color.c (calculate_saved_nregs): New.
6189 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6191 (allocno_reload_assign, fast_allocation): Use
6192 ira_hard_reg_set_intersection_p instead of
6193 ira_hard_reg_not_in_set_p.
6195 * ira.c (setup_reg_renumber): Use
6196 ira_hard_reg_set_intersection_p instead of
6197 ira_hard_reg_not_in_set_p.
6198 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6199 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6201 * ira-costs.c (ira_tune_allocno_costs): Use
6202 ira_hard_reg_set_intersection_p instead of
6203 ira_hard_reg_not_in_set_p.
6205 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6206 Igor Zamyatin <igor.zamyatin@intel.com>
6208 * hwint.h (HOST_WIDE_INT_1): New.
6210 * opt-functions.awk (switch_bit_fields): Initialize the
6211 host_wide_int field.
6212 (host_wide_int_var_name): New.
6213 (var_type_struct): Check and return HOST_WIDE_INT.
6215 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6217 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6219 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6220 check masks for HOST_WIDE_INT.
6222 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6223 (option_enabled): Likewise.
6224 (get_option_state): Likewise.
6226 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6229 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6230 Marc Glisse <marc.glisse@normalesup.org>
6232 PR libstdc++-v3/1773
6233 * target.def (decl_mangling_context): New C++ hook.
6234 * doc/tm.texi: Regenerate.
6235 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6236 * config/sol2-protos.h: Group by source file.
6237 (solaris_cxx_decl_mangling_context): Declare.
6238 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6239 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6241 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6242 Add sol2-stubs.o to extra_objs.
6244 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6247 * stor-layout.c (update_alignment_for_field): Don't ICE on
6248 packed flexible array members if ms_bitfield_layout_p.
6251 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6252 on the result before returning it.
6255 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6256 is a debug stmt, use location of the first non-debug stmt after it.
6258 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6260 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6261 (arm_size_rtx_costs): Likewise.
6263 2011-08-18 Richard Guenther <rguenther@suse.de>
6265 * tree.h (tree_int_cst_msb): Remove.
6266 * tree.c (tree_int_cst_msb): Likewise.
6267 (tree_int_cst_sign_bit): Move from ...
6268 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6270 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6272 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6273 * doc/tm.texi: Regenerate.
6274 * target.def (rtx_costs): Add an opno parameter.
6275 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6276 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6277 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6278 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6279 * cse.c (COST_IN): Add an opno parameter.
6280 (notreg_cost): Likewise. Update call to rtx_cost.
6281 (COST, fold_rtx): Update accordingly.
6282 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6283 * expmed.c (emit_store_flag): Likewise.
6284 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6285 Update call to rtx_cost.
6286 (expand_binop_directly, expand_binop): Likewise.
6287 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6288 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6289 (set_src_cost, get_full_set_src_cost): Update accordingly.
6290 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6292 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6293 (default_adress_cost): Update calls to rtx_cost.
6295 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6296 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6297 (arm_rtx_costs): Add an opno parameter.
6298 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6299 adjust any recursive rtx-cost calls.
6300 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6301 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6302 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6303 * config/cris/cris.c (cris_rtx_costs): Likewise.
6304 * config/frv/frv.c (frv_rtx_costs): Likewise.
6305 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6306 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6307 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6308 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6309 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6310 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6311 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6312 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6313 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6314 * config/mep/mep.c (mep_rtx_cost): Likewise.
6315 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6316 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6317 (mips_zero_extend_cost): Add an opno parameter.
6318 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6319 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6321 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6323 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6324 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6325 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6326 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6327 (rs6000_debug_rtx_costs): Likewise.
6328 * config/s390/s390.c (s390_rtx_costs): Likewise.
6329 * config/score/score-protos.h (score_rtx_costs): Likewise.
6330 * config/score/score.c (score_rtx_costs): Likewise.
6331 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6332 (sh_rtx_costs): Add an opno parameter.
6333 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6334 * config/spu/spu.c (spu_rtx_costs): Likewise.
6335 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6336 * config/v850/v850.c (v850_rtx_costs): Likewise.
6337 * config/vax/vax.c (vax_rtx_costs): Likewise.
6338 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6340 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6342 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6343 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6345 * calls.c (precompute_register_parameters): Likewise.
6346 * combine.c (expand_compound_operation, make_extraction): Likewise.
6347 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6348 * dse.c (find_shift_sequence): Likewise.
6349 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6350 * expr.c (compress_float_constant): Likewise.
6351 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6352 * gcse.c (want_to_gcse_p): Likewise.
6353 * ifcvt.c (noce_try_sign_mask): Likewise.
6354 * loop-doloop.c (doloop_optimize): Likewise.
6355 * loop-invariant.c (create_new_invariant): Likewise.
6356 * optabs.c (avoid_expensive_constant): Likewise.
6357 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6358 (try_replace_in_use, reload_cse_move2add): Likewise.
6359 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6360 (note_reg_elim_costly): Likewise.
6361 * rtlanal.c (insn_rtx_cost): Likewise.
6362 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6363 * stmt.c (lshift_cheap_p): Likewise.
6364 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6365 * config/avr/avr.c (final_prescan_insn): Likewise.
6366 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6367 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6369 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6371 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6372 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6373 * cfgloopanal.c (seq_cost): Likewise.
6374 * loop-invariant.c (create_new_invariant): Likewise.
6375 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6376 (reload_cse_move2add): Use get_full_set_rtx_cost.
6378 2011-08-18 Richard Guenther <rguenther@suse.de>
6380 * expr.c (get_inner_reference): Fix typo in last change.
6382 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6383 Joseph Myers <joseph@codesourcery.com>
6385 PR tree-optimization/49963
6386 * hwint.c (absu_hwi): Define.
6387 * hwint.h (absu_hwi): Declare.
6388 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6390 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6391 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6393 2011-08-18 Richard Guenther <rguenther@suse.de>
6395 * expr.c (get_inner_reference): Sign-extend the constant
6396 twos-complement offset before doing arbitrary precision
6398 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6399 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6400 to get_constraint_for_ptr_offset.
6402 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6405 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6407 2011-08-17 Richard Guenther <rguenther@suse.de>
6409 * tree.h (convert_to_ptrofftype_loc): New function.
6410 (convert_to_ptrofftype): Define.
6411 * builtins.c (expand_builtin_bzero): Use size_type_node.
6412 (fold_builtin_bzero): Likewise.
6413 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6414 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6415 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6416 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6417 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6418 * fold-const.c (build_range_check): Negate using the original type.
6419 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6420 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6421 convert_to_ptrofftype.
6422 * gimplify.c (gimplify_self_mod_expr): Likewise.
6423 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6424 (graphite_create_new_loop_guard): Likewise.
6425 * graphite-sese-to-poly.c (my_long_long): Remove.
6426 (scop_ivs_can_be_represented): Adjust.
6427 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6428 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6429 * tree-loop-distribution.c (build_size_arg_loc): Use
6431 (generate_memset_zero): Simplify.
6432 * tree-mudflap.c: Use fold_convert, not convert.
6433 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6435 (determine_offset): Likewise for DR_STEP.
6436 (valid_initializer_p): Likewise.
6437 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6438 to an integer type of same size.
6439 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6440 to sizetype without need.
6441 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6442 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6443 * tree-ssa-loop-manip.c (create_iv): Likewise.
6444 (determine_exit_conditions): Adjust comment.
6445 * tree-ssa-pre.c (create_expression_by_pieces): Use
6446 convert_to_ptrofftype.
6447 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6448 * varasm.c (array_size_for_constructor): Compute using double_ints.
6450 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6452 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6453 when generating an integer result where possible. Short-cut
6454 comparison against 0 also for QImode.
6456 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6458 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6459 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6461 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6462 (spu_legitimate_address_p): Do not check displacement if the base
6463 is an eliminable stack register.
6465 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6467 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6468 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6469 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6470 m32c_preferred_output_reload_class): Remove.
6471 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6472 Change rclass argument and return types to reg_class_t. Use
6473 reg_class_subset_p instead of class_sizes.
6474 (m32c_preferred_output_reload_class): Make static. Change rclass
6475 argument and return types to reg_class_t.
6476 (TARGET_PREFERRED_RELOAD_CLASS,
6477 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6479 2011-08-16 Kai Tietz <ktietz@redhat.com>
6481 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6483 2011-08-16 Richard GUenther <rguenther@suse.de>
6485 PR tree-optimization/50082
6486 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6487 warnings here, instead of ...
6488 (ssa_forward_propagate_and_combine): ... here.
6489 (forward_propagate_into_comparison_1): Adjust.
6490 (forward_propagate_into_comparison): Likewise.
6491 (forward_propagate_into_gimple_cond): Likewise.
6492 (forward_propagate_into_cond): Likewise.
6494 2011-08-16 Andreas Schwab <schwab@redhat.com>
6496 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6497 instead of ggc_alloc_zone_vec_rtvec_def.
6499 2011-08-16 Richard Guenther <rguenther@suse.de>
6501 * tree.h (ptrofftype_p): New helper function.
6502 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6503 offset verification.
6504 (verify_gimple_assign_binary): Likewise.
6505 * tree.c (build2_stat): Likewise.
6506 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6507 (reset_evolution_in_loop): Likewise.
6508 * tree-chrec.h (build_polynomial_chrec): Likewise.
6510 2011-08-16 Liang Wang <lwang1@marvell.com>
6512 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6513 ggc_alloc_zone_vec_rtvec_def.
6515 2011-08-16 Richard Guenther <rguenther@suse.de>
6517 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6518 helper factored out from ...
6519 (extract_range_from_binary_expr_1): ... here. Re-structure
6520 to not glob handling too different tree codes.
6522 2011-08-15 Richard Henderson <rth@redhat.com>
6525 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6526 setting out to include allocate_stack named pattern as well.
6527 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6528 * stmt.c (expand_stack_restore): Likewise.
6530 2011-08-15 Richard Guenther <rguenther@suse.de>
6533 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6534 convert the modified operand to the other operand type.
6535 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6536 useless conversions stripped from comparison operands.
6538 2011-08-15 Richard Guenther <rguenther@suse.de>
6540 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6541 (extract_range_from_unary_expr_1): Restructure.
6543 2011-08-15 Richard Guenther <rguenther@suse.de>
6545 PR tree-optimization/50058
6546 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6549 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6552 * config/arm/arm.c (output_move_double): Add 2 parameters
6553 to count the number of insns emitted and whether to emit or not.
6554 Use the flag to decide when to emit and count number of instructions
6555 that will be emitted.
6556 Handle case where output_move_double might be called for calculating
6557 lengths with an invalid constant.
6558 (arm_count_output_move_double_insns): Define.
6559 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6560 (output_move_double): Adjust prototype.
6561 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6563 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6565 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6566 ("*movdf_soft_insn"): Likewise.
6567 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6568 ("*cirrus_thumb2_movdi"): Likewise.
6569 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6570 ("*cirrus_movdf_hard_insn"): Likewise.
6571 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6572 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6573 ("mov<mode>_internal VMMX"): Likewise.
6574 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6576 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6578 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6579 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6580 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6583 (rint<mode>2): Simplify TARGET_ROUND check.
6584 (floor<mode>2): Ditto.
6585 (ceil<mode>2): Ditto.
6586 (btrunc<mode>2): Ditto.
6588 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6590 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6591 as mmix_preferred_output_reload_class.
6593 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6596 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6597 (branch_unspec): New insn.
6598 (branch): Beauty farm.
6599 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6601 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6602 New static functions.
6603 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6604 Use CONST_INT_P. Beauty.
6606 2011-08-12 Richard Henderson <rth@redhat.com>
6609 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6610 * sched-deps.c (init_deps): Clear it.
6611 (deps_analyze_insn): Consume it.
6612 (sched_analyze_insn): Fill it.
6614 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6617 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6618 for tbh instructions.
6620 2011-08-12 Diego Novillo <dnovillo@google.com>
6622 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6623 (streamer_write_uhwi): Rename from lto_output_uleb128.
6624 (streamer_write_hwi): Rename from output_sleb128.
6625 (streamer_write_string): Rename from lto_output_string.
6626 (streamer_string_index): Rename from lto_string_index.
6627 (streamer_write_string_with_length): Rename from
6628 lto_output_string_with_length.
6629 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6630 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6631 (streamer_read_string): Rename from lto_input_string.
6632 (streamer_read_indexed_string): Rename from input_string_internal.
6633 (streamer_read_uhwi): Rename from lto_input_uleb128.
6634 (streamer_read_hwi): Rename from lto_input_sleb128.
6635 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6636 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6637 (streamer_write_enum): Rename from lto_output_enum.
6638 (streamer_read_enum): Rename from lto_input_enum.
6639 (streamer_write_record_start): Rename from output_record_start.
6640 (streamer_read_record_start): Rename from input_record_start.
6641 (streamer_write_bitpack): Rename from lto_output_bitpack.
6642 (streamer_read_bitpack): Rename from lto_input_bitpack.
6643 (streamer_write_char_stream): Rename from lto_output_1_stream.
6644 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6645 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6646 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6647 (streamer_read_string_cst): Rename from input_string_cst.
6648 (streamer_read_chain): Rename from lto_input_chain.
6649 (streamer_alloc_tree): Rename from lto_materialize_tree.
6650 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6651 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6652 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6653 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6654 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6655 (streamer_write_chain): Rename from lto_output_chain.
6656 (streamer_write_tree_header): Rename from lto_output_tree_header.
6657 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6658 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6659 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6660 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6661 (streamer_check_handled_ts_structures): Rename from
6662 check_handled_ts_structures.
6663 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6664 (streamer_tree_cache_insert_at): Rename from
6665 lto_streamer_cache_insert_at.
6666 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6667 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6668 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6669 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6670 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6671 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6672 (write_identifier): Rename from output_identifier.
6673 (write_ts_common_tree_pointers): Rename from
6674 lto_output_ts_common_tree_pointers.
6675 (write_ts_vector_tree_pointers): Rename from
6676 lto_output_ts_vector_tree_pointers.
6677 (write_ts_complex_tree_pointers): Rename from
6678 lto_output_ts_complex_tree_pointers.
6679 (write_ts_decl_minimal_tree_pointers): Rename from
6680 lto_output_ts_decl_minimal_tree_pointers.
6681 (write_ts_decl_common_tree_pointers): Rename from
6682 lto_output_ts_decl_common_tree_pointers.
6683 (write_ts_decl_non_common_tree_pointers): Rename from
6684 lto_output_ts_decl_non_common_tree_pointers.
6685 (write_ts_decl_with_vis_tree_pointers): Rename from
6686 lto_output_ts_decl_with_vis_tree_pointers.
6687 (write_ts_field_decl_tree_pointers): Rename from
6688 lto_output_ts_field_decl_tree_pointers.
6689 (write_ts_function_decl_tree_pointers): Rename from
6690 lto_output_ts_function_decl_tree_pointers.
6691 (write_ts_type_common_tree_pointers): Rename from
6692 lto_output_ts_type_common_tree_pointers.
6693 (write_ts_type_non_common_tree_pointers): Rename from
6694 lto_output_ts_type_non_common_tree_pointers.
6695 (write_ts_list_tree_pointers): Rename from
6696 lto_output_ts_list_tree_pointers.
6697 (write_ts_vec_tree_pointers): Rename from
6698 lto_output_ts_vec_tree_pointers.
6699 (write_ts_exp_tree_pointers): Rename from
6700 lto_output_ts_exp_tree_pointers.
6701 (write_ts_block_tree_pointers): Rename from
6702 lto_output_ts_block_tree_pointers.
6703 (write_ts_binfo_tree_pointers): Rename from
6704 lto_output_ts_binfo_tree_pointers.
6705 (write_ts_constructor_tree_pointers): Rename from
6706 lto_output_ts_constructor_tree_pointers.
6707 (write_ts_target_option): Rename from lto_output_ts_target_option.
6708 (write_ts_translation_unit_decl_tree_pointers): Rename from
6709 lto_output_ts_translation_unit_decl_tree_pointers.
6710 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6711 Rename from lto_streamer_cache_add_to_node_array.
6712 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6713 (record_common_node): Rename from lto_record_common_node.
6715 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6717 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6719 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6721 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6722 (ipa-reference.o): Likewise.
6723 * lto-section-out.c: Include data-streamer.h.
6724 * ipa-reference.c: Include data-streamer.h.
6726 2011-08-12 Nick Clifton <nickc@redhat.com>
6728 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6729 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6730 fetched bytes are zero.
6732 (cmpmem): Note that the comparison does not stop if both of the
6733 fetched bytes are zero.
6735 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6737 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6738 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6739 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6740 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6741 to integer_type_node.
6742 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6743 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6744 * builtins.c (expand_builtin_in): Ditto.
6745 (mathfn_built_in_1): Ditto.
6746 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6748 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6750 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6751 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6752 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6754 2011-08-12 Richard Guenther <rguenther@suse.de>
6756 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6758 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6760 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6762 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6764 * config/arm/arm.c (get_label_padding): New function.
6765 (create_fix_barrier, arm_reorg): Use it.
6767 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6770 * config/i386/i386.md (*lea_5_zext): New.
6771 (*lea_6_zext): Ditto.
6772 * config/i386/predicates.md (const_32bit_mask): New predicate.
6773 (lea_address_operand): Reject AND.
6774 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6775 const_32bit_mask immediate.
6776 (ix86_print_operand_address): Handle AND.
6777 (memory_address_length): Ditto.
6779 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6780 Brian Hackett <bhackett1024@gmail.com>
6782 * plugin.def: Add event for finish_decl.
6783 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6784 * c-decl.c (finish_decl): Invoke callbacks on above event.
6785 * doc/plugins.texi: Document above event.
6787 2011-08-11 Richard Guenther <rguenther@suse.de>
6789 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6790 lookups, make looking through aggregate copies stronger.
6792 2011-08-11 Richard Henderson <rth@redhat.com>
6795 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6797 2011-08-11 Richard Guenther <rguenther@suse.de>
6799 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6800 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6801 (vrp_visit_stmt): Likewise.
6803 2011-08-11 Richard Guenther <rguenther@suse.de>
6806 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6807 load of the other piece with TREE_NO_WARNING.
6808 * tree-flow.h (warn_uninit): Adjust prototype.
6809 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6810 the base variable and the expression that is used separately.
6811 Properly query all TREE_NO_WARNING flags.
6812 (struct walk_data): Remove.
6813 (warn_uninitialized_var): Likewise.
6814 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6815 look at all SSA uses of the statement. Handle unused memory
6817 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6819 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6821 * config/rx/rx.md (movsicc): Allow register to register transfers.
6822 (*movsicc): Likewise.
6823 (*stcc): Restrict this pattern to EQ and NE compares.
6824 (*stcc_reg): New pattern. Works for any comparison but only for
6827 2011-08-11 Diego Novillo <dnovillo@google.com>
6829 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6830 Call stream_write_tree instead of output_record_start.
6831 (lto_output_ts_binfo_tree_pointers): Likewise.
6833 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6834 Convert it to a macro.
6835 (stream_read_tree): Likewise.
6837 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6838 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6840 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6841 and tree_read_bitfields.
6842 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6843 (lto_write_tree): Call it.
6844 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6845 * streamer-hooks.h (struct streamer_hooks): Remove fields
6846 name, is_streamable and alloc_tree. Update all users.
6847 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6848 (lto_materialize_tree): ... here.
6849 Handle CALL_EXPR codes.
6850 Remove call to lto_streamer_cache_append.
6851 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6852 * tree-streamer.h (tree_read_bitfields): Declare.
6854 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6855 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6856 * tree-streamer.h (stream_read_tree): New. Replace all calls
6857 to lto_input_tree with it.
6858 (stream_write_tree): New. Replace all calls to lto_output_tree,
6859 lto_output_tree_ref and lto_output_tree_or_ref with it.
6860 * lto-streamer-in.c (lto_read_tree): Inline code from
6861 lto_streamer_read_tree.
6862 (lto_input_tree): Move from tree-streamer-in.c.
6863 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6864 Remove handling of NULL values for EXPR.
6865 Do not handle EXPRs that are not indexable.
6866 (lto_write_tree): Move from tree-streamer-out.c.
6867 Inline lto_streamer_write_tree.
6868 (lto_output_tree): Move from tree-streamer-out.c.
6869 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6870 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6871 (lto_preload_common_nodes): Likewise.
6872 Remove assertions and adjustments for nodes
6873 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6874 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6875 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6876 * lto-streamer.h (lto_input_tree): Declare.
6877 (lto_output_tree_ref): Remove.
6878 * streamer-hooks.h (struct streamer_hooks): Remove fields
6879 preload_common_nodes, indexable_with_decls_p,
6880 pack_value_fields, unpack_value_fields and output_tree_header.
6882 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6883 (lto_input_tree_pointers): Likewise.
6884 (lto_read_tree): Move to lto-streamer-in.c.
6885 (lto_input_integer_cst): Make extern.
6886 (lto_get_pickled_tree): Likewise.
6887 (lto_get_builtin_tree): Likewise.
6888 (lto_input_tree): Move to lto-streamer-in.c.
6889 * tree-streamer-out.c (pack_value_fields): Make extern.
6890 (lto_output_tree_or_ref): Remove. Replace all callers with
6891 calls to stream_write_tree.
6892 (lto_output_builtin_tree): Make extern.
6893 (lto_streamer_write_tree): Inline into lto_write_tree.
6894 (lto_output_tree_pointers): Make extern.
6895 (lto_output_tree_header): Likewise.
6896 (lto_output_integer_cst): Likewise.
6897 (lto_write_tree): Move to lto-streamer-out.c.
6898 (lto_output_tree): Likewise.
6899 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6900 (preload_common_nodes): Likewise.
6901 (lto_streamer_cache_create): Call it.
6902 * tree-streamer.h: Include streamer-hooks.h.
6903 (stream_write_tree): New.
6904 (stream_read_tree): New.
6905 (lto_input_tree): Remove.
6906 (lto_materialize_tree): Declare.
6907 (lto_input_tree_pointers): Declare.
6908 (lto_get_pickled_tree): Declare.
6909 (lto_get_builtin_tree): Declare.
6910 (lto_input_integer_cst): Declare.
6911 (lto_output_tree_header): Declare.
6912 (pack_value_fields): Declare.
6913 (lto_output_tree_pointers): Declare.
6914 (lto_output_integer_cst): Declare.
6915 (lto_output_builtin_tree): Declare.
6917 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6919 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6920 only if producer writes to the register given by regno.
6922 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6923 Alexander Monakov <amonakov@ispras.ru>
6925 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6926 (sched_get_condition_with_rev_uncached): ... this. Factor out
6927 condition caching logic into ...
6928 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6929 attempt to use cache for instructions with zero luid.
6930 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6931 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6933 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6935 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6936 get_seqno_for_a_jump. Update the caller.
6937 (get_seqno_by_succs): New. Use it ...
6938 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6939 predecessors was not sufficient.
6940 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6942 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6944 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6946 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6948 * sel-sched-ir.h (register_unavailable_p): Declare.
6949 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6950 (set_unavailable_target_for_expr): ... here to properly test
6951 availability of a register.
6952 (speculate_expr): Ditto.
6953 * sel-sched.c (substitute_reg_in_expr): Ditto.
6954 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6956 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6958 * sel-sched.c (verify_target_availability): Fix usage of
6961 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6963 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6964 recognized by cannot_copy_insn_p hook and volatile instructions.
6966 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6968 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6970 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6972 * doc/md.texi (define_bypass): Say that the instruction names can
6973 be filename-style globs.
6974 * Makefile.in (FNMATCH_H): Define.
6975 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6976 * genattrtab.c: Include fnmatch.h.
6977 (bypass_list): Change field name from "insn" to "pattern".
6978 (gen_bypass_1): Update accordingly.
6979 (process_bypasses): Use fnmatch to check for matches between
6980 insn reservations and define_bypasses.
6981 * genautomata.c: Include fnmatch.h.
6982 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6983 and out_pattern respectively.
6984 (gen_bypass, insert_bypass): Update accordingly.
6985 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6986 (process_bypass): New functions.
6987 (process_decls): Use process_bypass. Update after field name changes.
6989 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6992 * config/avr/avr.md (smulqi3_highpart): New insn.
6993 (umulqi3_highpart): New insn.
6994 (*subqi3.ashiftrt7): New insn.
6995 (smulhi3_highpart): New expander.
6996 (umulhi3_highpart): Nex expander.
6997 (*smulhi3_highpart_call): New insn.
6998 (*umulhi3_highpart_call): New insn.
6999 (extend_u): New code attribute.
7000 (extend_prefix): Rename code attribute to extend_su.
7001 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7002 widening QI/HI multiply.
7004 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7006 PR tree-optimization/50039
7007 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7008 that DEF_STMT has a stmt_vec_info.
7010 2011-08-10 Richard Guenther <rguenther@suse.de>
7012 * tree.h (can_trust_pointer_alignment): Remove.
7013 * builtins.c (can_trust_pointer_alignment): Remove.
7015 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7017 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7019 (stv_conv): New enum for scalar_to_vector return type.
7020 (build_binary_op): Adjust.
7021 * doc/extend.texi: Description of scalar to vector expansion.
7023 2011-08-10 Richard Guenther <rguenther@suse.de>
7025 * tree.h (get_pointer_alignment): Remove max-align argument.
7026 (get_object_alignment): Likewise.
7027 * builtins.c (get_object_alignment_1): Adjust.
7028 (get_object_alignment): Remove max-align argument.
7029 (get_pointer_alignment): Likewise.
7030 (expand_builtin_strlen): Adjust.
7031 (expand_builtin_memcpy): Likewise.
7032 (expand_builtin_mempcpy_args): Likewise.
7033 (expand_builtin_strncpy): Likewise.
7034 (expand_builtin_memset_args): Likewise.
7035 (expand_builtin_memcmp): Likewise.
7036 (expand_builtin_strcmp): Likewise.
7037 (expand_builtin_strncmp): Likewise.
7038 (get_builtin_sync_mem): Likewise.
7039 (fold_builtin_memset): Likewise.
7040 (fold_builtin_memory_op): Likewise.
7041 (expand_builtin_memory_chk): Likewise.
7042 * emit-rtl.c (get_mem_align_offset): Likewise.
7043 (set_mem_attributes_minus_bitpos): Likewise.
7044 * expr.c (expand_assignment): Likewise.
7045 (expand_expr_real_1): Likewise.
7046 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7047 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7048 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7049 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7050 * value-prof.c (gimple_stringops_transform): Likewise.
7052 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7054 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7055 * doc/tm.texi: Regenerate.
7057 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7060 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7061 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7062 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7063 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7064 shift target is unused.
7066 2011-08-10 Richard Guenther <rguenther@suse.de>
7068 PR tree-optimization/49937
7069 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7070 using get_object_alignment_1.
7072 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7074 * config/i386/i386.c (ix86_emit_i387_round): New function.
7075 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7076 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7077 Use ix86_emit_i387_round to expand round function for i387 math.
7078 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7079 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7081 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7083 * config/sync.c: Move to ../libgcc.
7084 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7085 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7088 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7090 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7091 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7092 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7093 Change 'from' and 'to' arguments type to reg_class_t.
7094 (TARGET_REGISTER_MOVE_COST): Define.
7096 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7100 PR rtl-optimization/49990
7101 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7102 ignore classes which can not change mode.
7103 (find_costs_and_classes): Ditto.
7105 2011-08-09 Richard Guenther <rguenther@suse.de>
7107 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7108 information for ranges with only negative values.
7109 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7110 BIT_AND_EXPR handling to handle ranges with negative values.
7112 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7114 * config/i386/i386.c: Remove traling spaces.
7115 * config/i386/sse.md: Likewise.
7116 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7117 (*fma_fmsub_<mode>): Likewise.
7118 (*fma_fnmadd_<mode>): Likewise.
7119 (*fma_fnmsub_<mode>): Likewise.
7121 2011-08-09 Nick Clifton <nickc@redhat.com>
7123 * config/rx/rx.md: Disable extender peepholes at -O3.
7125 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7128 * config/i386/i386.md (reload_noff_load): New.
7129 (reload_noff_store): Ditto.
7130 * config/i386/i386.c (ix86_secondary_reload): Use
7131 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7132 double-word moves from/to non-offsetable addresses instead of
7133 generating XMM temporary.
7135 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7137 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7139 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7141 PR tree-optimization/50014
7142 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7143 calling vect_get_vec_def_for_stmt_copy ().
7145 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7147 PR rtl-optimization/49990
7148 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7149 ignore classes which can not change mode.
7150 (find_costs_and_classes): Ditto.
7152 2011-08-08 Richard Henderson <rth@redhat.com>
7155 * config/i386/i386.c (ix86_expand_prologue): Call
7156 for SEH target gen_prologue_use instead of gen_blockage
7159 2011-08-08 Martin Jambor <mjambor@suse.cz>
7162 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7165 2011-08-08 Diego Novillo <dnovillo@google.com>
7167 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7168 (DATA_STREAMER_H): New.
7169 (GIMPLE_STREAMER_H): New.
7170 (TREE_STREAMER_H): New.
7171 (STREAMER_HOOKS_H): New.
7172 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7173 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7174 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7175 (data-streamer.o): New.
7176 (data-streamer-in.o): New.
7177 (data-streamer-out.o): New.
7178 (gimple-streamer-in.o): New.
7179 (gimple-streamer-out.o): New.
7180 (streamer-hooks.o): New.
7181 (tree-streamer.o): New.
7182 (tree-streamer-in.o): New.
7183 (tree-streamer-out.o): New.
7184 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7185 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7186 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7187 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7188 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7189 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7190 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7191 (ipa-inline-analysis.o): Likewise.
7192 (ipa-pure-const.o): Likewise.
7193 * data-streamer-in.c: New.
7194 * data-streamer-out.c: New.
7195 * data-streamer.c: New.
7196 * data-streamer.h: New.
7197 * gimple-streamer-in.c: New.
7198 * gimple-streamer-out.c: New.
7199 * gimple-streamer.h: New.
7200 * ipa-inline-analysis.c: Include data-streamer.h.
7201 * ipa-prop.c: Include data-streamer.h.
7202 * ipa-pure-const.c: Include data-streamer.h.
7203 * lto-cgraph.c: Include data-streamer.h.
7204 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7205 (lto_input_widest_uint_uleb128): Likewise.
7206 (lto_input_sleb128): Likewise.
7207 (bp_unpack_var_len_unsigned): Likewise.
7208 (bp_unpack_var_len_int): Likewise.
7209 * lto-section-out.c (lto_output_uleb128_stream): Move to
7210 data-streamer-out.c.
7211 (lto_output_widest_uint_uleb128_stream): Likewise.
7212 (lto_output_sleb128_stream): Likewise.
7213 (bp_pack_var_len_unsigned): Likewise.
7214 (bp_pack_var_len_int): Likewise.
7215 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7216 (struct string_slot): Remove. Update all users.
7217 (lto_tag_check_set): Make extern.
7218 (lto_tag_check_range): Move to lto-streamer.h.
7219 (lto_tag_check): Likewise.
7220 (hash_string_slot_node): Remove. Update all users.
7221 (eq_string_slot_node): Remove. Update all users.
7222 (string_for_index): Move to data-streamer-in.c
7223 (input_string_internal): Likewise.
7224 (input_string_cst): Move to tree-streamer-in.c.
7225 (input_identifier): Likewise.
7226 (lto_input_string): Move to data-streamer-in.c
7227 (input_record_start): Move to data-streamer.h
7228 (canon_file_name): Use new definition of struct string_slot
7229 from data-streamer.h. Set S_SLOT.LEN.
7230 (lto_input_location): Make extern.
7231 (lto_input_chain): Move to tree-streamer-in.c.
7232 (lto_init_eh): Make extern.
7233 (input_phi): Move to gimple-streamer-in.c.
7234 (input_gimple_stmt): Likewise.
7235 (input_bb): Likewise.
7236 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7237 (unpack_ts_real_cst_value_fields): Likewise.
7238 (unpack_ts_fixed_cst_value_fields): Likewise.
7239 (unpack_ts_decl_common_value_fields): Likewise.
7240 (unpack_ts_decl_wrtl_value_fields): Likewise.
7241 (unpack_ts_decl_with_vis_value_fields): Likewise.
7242 (unpack_ts_function_decl_value_fields): Likewise.
7243 (unpack_ts_type_common_value_fields): Likewise.
7244 (unpack_ts_block_value_fields): Likewise.
7245 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7246 (unpack_value_fields): Likewise.
7247 (lto_materialize_tree): Likewise.
7248 (lto_input_ts_common_tree_pointers): Likewise.
7249 (lto_input_ts_vector_tree_pointers): Likewise.
7250 (lto_input_ts_complex_tree_pointers): Likewise.
7251 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7252 (lto_input_ts_decl_common_tree_pointers): Likewise.
7253 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7254 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7255 (lto_input_ts_field_decl_tree_pointers): Likewise.
7256 (lto_input_ts_function_decl_tree_pointers): Likewise.
7257 (lto_input_ts_type_common_tree_pointers): Likewise.
7258 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7259 (lto_input_ts_list_tree_pointers): Likewise.
7260 (lto_input_ts_vec_tree_pointers): Likewise.
7261 (lto_input_ts_exp_tree_pointers): Likewise.
7262 (lto_input_ts_block_tree_pointers): Likewise.
7263 (lto_input_ts_binfo_tree_pointers): Likewise.
7264 (lto_input_ts_constructor_tree_pointers): Likewise.
7265 (lto_input_ts_target_option): Likewise.
7266 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7267 (lto_input_tree_pointers): Likewise.
7268 (lto_get_pickled_tree): Likewise.
7269 (lto_get_builtin_tree): Likewise.
7270 (lto_read_tree): Likewise.
7271 (lto_input_integer_cst): Likewise.
7272 (lto_input_tree): Likewise.
7273 * lto-streamer-out.c: Include data-streamer.h,
7274 gimple-streamer.h and streamer-hooks.h.
7275 (struct string_slot): Move to data-streamer.h.
7276 (hash_string_slot_node): Likewise.
7277 (eq_string_slot_node): Likewise.
7278 (lto_string_index): Move to data-streamer-out.c.
7279 (lto_output_string_with_length): Likewise.
7280 (lto_output_string): Likewise.
7281 (output_string_cst): Move to tree-streamer-out.c.
7282 (output_identifier): Likewise.
7283 (output_zero): Move to data-streamer-out.c
7284 (output_uleb128): Likewise.
7285 (output_sleb128): Likewise.
7286 (output_record_start): Move to data-streamer.h
7287 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7288 (pack_ts_real_cst_value_fields): Likewise.
7289 (pack_ts_fixed_cst_value_fields): Likewise.
7290 (pack_ts_decl_common_value_fields): Likewise.
7291 (pack_ts_decl_wrtl_value_fields): Likewise.
7292 (pack_ts_decl_with_vis_value_fields): Likewise.
7293 (pack_ts_function_decl_value_fields): Likewise.
7294 (pack_ts_type_common_value_fields): Likewise.
7295 (pack_ts_block_value_fields): Likewise.
7296 (pack_ts_translation_unit_decl_value_fields): Likewise.
7297 (pack_value_fields): Likewise.
7298 (lto_output_chain): Likewise.
7299 (lto_output_ts_common_tree_pointers): Likewise.
7300 (lto_output_ts_vector_tree_pointers): Likewise.
7301 (lto_output_ts_complex_tree_pointers): Likewise.
7302 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7303 (lto_output_ts_decl_common_tree_pointers): Likewise.
7304 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7305 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7306 (lto_output_ts_field_decl_tree_pointers): Likewise.
7307 (lto_output_ts_function_decl_tree_pointers): Likewise.
7308 (lto_output_ts_type_common_tree_pointers): Likewise.
7309 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7310 (lto_output_ts_list_tree_pointers): Likewise.
7311 (lto_output_ts_vec_tree_pointers): Likewise.
7312 (lto_output_ts_exp_tree_pointers): Likewise.
7313 (lto_output_ts_block_tree_pointers): Likewise.
7314 (lto_output_ts_binfo_tree_pointers): Likewise.
7315 (lto_output_ts_constructor_tree_pointers): Likewise.
7316 (lto_output_ts_target_option): Likewise.
7317 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7318 (lto_output_tree_pointers): Likewise.
7319 (lto_output_tree_header): Likewise.
7320 (lto_output_builtin_tree): Likewise.
7321 (lto_write_tree): Likewise.
7322 (lto_output_integer_cst): Likewise.
7323 (lto_output_tree): Likewise.
7324 (output_phi): Move to gimple-streamer-out.c.
7325 (output_gimple_stmt): Likewise.
7326 (output_bb): Likewise.
7327 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7328 (streamer_hooks): Move to streamer-hooks.c.
7329 (check_handled_ts_structures): Move to tree-streamer.c
7330 (lto_streamer_cache_add_to_node_array): Likewise.
7331 (lto_streamer_cache_insert_1): Likewise.
7332 (lto_streamer_cache_insert): Likewise.
7333 (lto_streamer_cache_insert_at): Likewise.
7334 (lto_streamer_cache_append): Likewise.
7335 (lto_streamer_cache_lookup): Likewise.
7336 (lto_streamer_cache_get): Likewise.
7337 (lto_record_common_node): Likewise.
7338 (lto_preload_common_nodes): Likewise.
7339 (lto_streamer_cache_create): Likewise.
7340 (lto_streamer_cache_delete): Likewise.
7341 (streamer_hooks_init): Move to streamer-hooks.c.
7342 * lto-streamer.h: Include diagnostic.h
7343 (struct output_block, struct lto_input_block,
7344 struct data_in, struct bitpack_d): Remove forward declarations.
7345 (struct bitpack_d): Move to data-streamer.h.
7346 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7347 (struct streamer_hooks): Move to streamer-hooks.h.
7348 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7349 (bp_pack_var_len_int): Likewise.
7350 (bp_unpack_var_len_unsigned): Likewise.
7351 (bp_unpack_var_len_int): Likewise.
7352 (lto_input_location): Declare.
7353 (lto_tag_check_set): Declare.
7354 (lto_init_eh): Declare.
7355 (lto_output_tree_ref): Declare.
7356 (lto_output_location): Declare.
7357 (bitpack_create): Move to data-streamer.h.
7358 (bp_pack_value): Likewise.
7359 (lto_output_bitpack): Likewise.
7360 (lto_input_bitpack): Likewise.
7361 (bp_unpack_value): Likewise.
7362 (lto_output_1_stream): Likewise.
7363 (lto_input_1_unsigned): Likewise.
7364 (lto_output_int_in_range): Likewise.
7365 (lto_input_int_in_range): Likewise.
7366 (bp_pack_int_in_range): Likewise.
7367 (bp_unpack_int_in_range): Likewise.
7368 (lto_output_enum): Likewise.
7369 (lto_input_enum): Likewise.
7370 (bp_pack_enum): Likewise.
7371 (bp_unpack_enum): Likewise.
7372 * streamer-hooks.c: New.
7373 * streamer-hooks.h: New.
7374 * tree-streamer-in.c: New.
7375 * tree-streamer-out.c: New.
7376 * tree-streamer.c: New.
7377 * tree-streamer.h: New.
7379 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7381 * gthr-posix95.h: Remove.
7382 * gthr.h [_PTHREADS95]: Remove.
7383 * configure.ac (enable_threads): Remove posix95.
7384 * configure: Regenerate.
7385 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7387 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7390 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7392 (ix86_print_operand_address): Handle zero-extended addresses.
7393 (memory_address_length): Add length of addr32 prefix for
7394 zero-extended addresses.
7395 (ix86_secondary_reload): Handle moves to/from double-word general
7396 registers from/to zero-extended addresses.
7397 * config/i386/predicates.md (lea_address_operand): Reject
7398 zero-extended operands.
7400 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7403 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7405 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7406 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7408 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7409 (_Unwind_Context_Reg_Val): Likewise.
7410 (_Unwind_Get_Unwind_Word): Likewise.
7411 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7412 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7413 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7414 for EXTENDED_CONTEXT_BIT.
7415 (__frame_state_for): Likewise.
7416 (uw_init_context_1): Likewise.
7417 (_Unwind_GetGR): Updated.
7418 (_Unwind_SetGR): Likewise.
7419 (_Unwind_GetGRPtr): Likewise.
7420 (_Unwind_SetGRPtr): Likewise.
7421 (_Unwind_SetGRValue): Likewise.
7422 (_Unwind_GRByValue): Likewise.
7423 (uw_install_context_1): Likewise.
7425 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7426 ASSUME_EXTENDED_UNWIND_CONTEXT.
7427 * doc/tm.texi: Regenerated.
7429 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7431 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7433 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7435 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7437 (DEC Alpha Options, -mtune): Likewise.
7438 (MIPS Options, -march): native is supported on IRIX.
7440 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7442 * config/sparc/driver-sparc.c: New file.
7443 * config/sparc/x-sparc: New file.
7444 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7445 * config/sparc/sparc.opt (native): New value for enum processor_type.
7446 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7447 * config/sparc/sparc.c (sparc_option_override): Abort if
7448 PROCESSOR_NATIVE gets here.
7449 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7450 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7451 DRIVER_SELF_SPECS): Define.
7452 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7453 (SPARC Options, -mtune): Likewise.
7454 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7456 * configure: Regenerate.
7457 * Makefile.in (EXTRA_GCC_LIBS): Set.
7458 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7459 (cpp$(exeext)): Likewise.
7461 2011-08-08 Richard Guenther <rguenther@suse.de>
7463 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7465 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7468 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7470 PR tree-optimization/50005
7471 * ipa-inline-analysis (remap_predicate): Add cast to
7472 silence signed/unsigned comparison warning.
7474 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7476 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7477 Print the current ii.
7478 (sms_schedule_by_order): Reduce whitespace in dump line.
7480 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7482 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7483 and one loop for successors. Fix upper bound of memory range.
7485 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7488 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7489 (TARGET_INSTANTIATE_DECLS): New define.
7491 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7492 Mikael Morin <mikael.morin@sfr.fr>
7494 * Makefile.in (INCLUDES_FOR_TARGET): New.
7495 (LIBGCC2_CFLAGS): Use it.
7496 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7498 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7500 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7501 frame->save_regs_using_mov calculation.
7503 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7505 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7506 * config/i386/sse.md (castmode): New mode attribute.
7507 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7508 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7510 2011-08-05 Jan Hubicka <jh@suse.cz>
7513 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7515 2011-08-05 Jan Hubicka <jh@suse.cz>
7518 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7520 (create_emultls_var):New function.
7521 (ipa_lower_emutls): Handle aliases correctly.
7523 2011-08-05 Jan Hubicka <jh@suse.cz>
7526 * ipa-inline.c (recursive_inlining): Look through aliases.
7528 2011-08-05 Jason Merrill <jason@redhat.com>
7530 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7531 declarations to beginning of function.
7533 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7535 PR rtl-optimization/49900
7536 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7537 ensure basic blocks stay in the same order.
7539 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7541 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7543 (s390_expand_atomic): Same.
7545 2011-08-05 Richard Henderson <rth@redhat.com>
7548 * dwarf2cfi.c (scan_insn_after): Split out of ...
7549 (scan_trace): ... here. Correctly place notes wrt sequences.
7551 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7552 Richard Henderson <rth@redhat.com>
7555 * expr.c (fixup_args_size_notes): Look through no-op moves.
7557 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7559 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7560 of "m" for operand 0. Add type and mode attribute.
7561 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7562 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7563 constraint instead of "o" for opreand 1.
7564 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7565 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7566 operand 0, alternative 4.
7567 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7569 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7571 * config/i386/predicates.md (lea_address_operand): Rename from
7572 no_seg_address_operand.
7573 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7574 (*lea_1_zext): Ditto.
7576 (*lea_2_zext): Ditto.
7578 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7580 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7581 parts.base and parts.index.
7582 * config/i386/predicates.md (aligned_operand): Ditto.
7583 (cmpxchg8b_pic_memory_operand): Ditto.
7585 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7587 * config/soft-fp: Move to ../libgcc.
7588 * Makefile.in (SFP_MACHINE): Remove.
7589 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7590 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7591 * config/arm/t-arm-softfp: Move to
7592 ../libgcc/config/arm/t-softfp.
7593 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7594 * config/c6x/t-c6x-softfp: Remove.
7595 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7596 * config/i386/t-fprules-softfp: Move to
7597 ../libgcc/config/t-softfp-tf.
7598 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7599 * config/ia64/t-fprules-softfp: Remove.
7600 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7601 * config/lm32/t-fprules-softfp: Remove.
7602 * config/moxie/sfp-machine.h: Remove.
7603 * config/moxie/t-moxie-softfp: Remove.
7604 * config/rs6000/darwin-ldouble-format: Move to
7605 ../libgcc/config/rs6000/ibm-ldouble-format.
7606 * config/rs6000/darwin-ldouble.c: Move to
7607 ../libgcc/config/rs6000/ibm-ldouble.c
7608 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7609 * config/rs6000/libgcc-ppc64.ver: Likewise.
7610 * config/rs6000/sfp-machine.h: Likewise.
7611 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7612 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7613 (LIB2FUNCS_EXTRA): Remove.
7614 (TARGET_LIBGCC2_CFLAGS): Remove.
7615 * config/rs6000/t-aix52: Likewise
7616 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7617 $(srcdir)/config/rs6000/darwin-ldouble.c.
7618 (SHLIB_MAPFILES): Remove.
7619 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7620 $(srcdir)/config/rs6000/darwin-ldouble.c.
7621 * config/rs6000/t-fprules-softfp: Move to
7622 ../libgcc/config/t-softfp-sfdf.
7623 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7624 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7625 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7626 $(srcdir)/config/rs6000/darwin-ldouble.c.
7627 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7628 * config/score/t-score-softfp: Remove.
7629 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7630 soft-fp/t-softfp from tmake_file.
7631 (arm*-*-uclinux*): Likewise.
7632 (arm*-*-ecos-elf): Likewise.
7633 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7634 (arm*-*-rtems*): Likewise.
7635 (arm*-*-elf): Likewise.
7636 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7638 (moxie-*-uclinux*): Likewise.
7639 (moxie-*-rtems*): Likewise.
7640 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7642 (lm32-*-rtems*): Likewise.
7643 (lm32-*-uclinux*): Likewise.
7644 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7645 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7646 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7647 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7648 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7650 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7652 (tic6x-*-uclinux): Likewise.
7653 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7654 soft-fp/t-softfp from tmake_file.
7655 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7656 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7657 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7658 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7659 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7661 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7663 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7664 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7665 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7667 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7668 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7670 * config/arm/t-vxworks: Likewise.
7671 * config/arm/t-wince-pe: Likewise.
7672 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7673 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7674 * config/bfin/t-bfin-elf: Likewise.
7675 * config/bfin/t-bfin-linux: Likewise.
7676 * config/bfin/t-bfin-uclinux: Likewise.
7677 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7679 * config/fr30/t-fr30: Likewise.
7680 * config/frv/t-frv: Likewise.
7681 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7682 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7683 * config/m32c/t-m32c: Likewise.
7684 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7685 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7686 * config/mcore/t-mcore: Likewise.
7687 * config/mep/t-mep: Likewise.
7688 * config/microblaze/t-microblaze: Likewise.
7689 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7690 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7691 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7692 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7693 * config/mn10300/t-linux: Remove.
7694 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7695 * config/pdp11/t-pdp11: Likewise.
7696 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7697 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7698 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7699 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7700 * config/rs6000/t-aix52: Likewise.
7701 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7702 $(srcdir)/config/rs6000/ppc64-fp.c.
7703 * config/rs6000/t-fprules-fpbit: Remove.
7704 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7705 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7706 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7707 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7708 * config/sparc/t-elf: Likewise.
7709 * config/sparc/t-leon: Likewise.
7710 * config/sparc/t-leon3: Likewise.
7711 * config/spu/t-spu-elf: Likewise.
7712 (DPBIT_FUNCS): Remove.
7713 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7714 * config/v850/t-v850: Likewise.
7715 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7716 (avr-*-*): Likewise.
7717 (h8300-*-rtems*): Set libgcc_tm_file.
7718 (h8300-*-elf*): Likewise.
7719 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7721 (powerpc-*-eabisim*): Likewise.
7722 (powerpc-*-elf*): Likewise.
7723 (powerpc-*-eabialtivec*): Likewise.
7724 (powerpc-xilinx-eabi*): Likewise.
7725 (powerpc-*-eabi*): Likewise.
7726 (powerpc-*-rtems*): Likewise.
7727 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7728 (powerpcle-*-elf*): Likewise.
7729 (powerpcle-*-eabisim*): Likewise.
7730 (powerpcle-*-eabi*): Likewise.
7731 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7732 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7733 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7736 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7738 * Makefile.in (UNWIND_H): Remove.
7739 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7740 ../libgcc/Makefile.in.
7741 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7742 (LIBUNWINDDEP): Remove.
7743 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7744 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7745 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7746 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7747 Don't copy $(UNWIND_H).
7748 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7749 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7750 * aclocal.m4: Regenerate.
7751 * configure: Regenerate.
7752 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7753 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7754 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7755 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7756 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7757 * config/arm/libunwind.S, config/arm/pr-support.c,
7758 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7759 ../libgcc/config/arm.
7760 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7761 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7762 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7763 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7764 ($(T)frvend$(objext)): Likewise.
7765 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7766 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7767 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7768 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7769 ../libgcc/config/ia64.
7770 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7771 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7772 * config/ia64/t-vms (LIB2ADDEH): Remove.
7773 * config/ia64/vms.h (UNW_IVMS_MODE,
7774 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7775 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7776 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7777 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7778 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7779 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7780 $(srcdir)/../libgcc to refer to unwinder sources.
7781 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7782 * config/t-darwin (LIB2ADDEH): Remove.
7783 * config/t-freebsd (LIB2ADDEH): Remove.
7784 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7785 * config/t-libunwind-elf: Move to ../libgcc/config.
7786 * config/t-linux (LIB2ADDEH): Remove.
7787 * config/t-sol2 (LIB2ADDEH): Remove.
7788 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7789 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7791 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7793 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7795 * doc/invoke.texi: Document core-avx-i.
7797 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7799 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7801 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7803 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7804 result of multiple results reduction when extracting the final
7805 value using scalar code.
7807 2011-08-05 Richard Guenther <rguenther@suse.de>
7809 PR tree-optimization/49984
7810 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7812 2011-08-05 Richard Guenther <rguenther@suse.de>
7814 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7815 return true for constant integer ranges.
7816 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7817 BIT_IOR_EXPR handling.
7819 2011-08-04 Kai Tietz <ktietz@redhat.com>
7821 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7822 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7824 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7826 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7827 pattern def statement, and its access macro.
7828 (NUM_PATTERNS): Set to 5.
7829 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7830 pattern def statement.
7831 (vect_transform_loop): Likewise.
7832 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7833 function vect_recog_over_widening_pattern ().
7834 (vect_operation_fits_smaller_type): New function.
7835 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7837 (vect_pattern_recog_1): Move the code that marks pattern
7838 statements to vect_mark_pattern_stmts (), and call it. Update
7840 * tree-vect-stmts.c (vect_supportable_shift): New function.
7841 (vect_analyze_stmt): Handle pattern def statement.
7842 (new_stmt_vec_info): Initialize pattern def statement.
7844 2011-08-04 Richard Henderson <rth@redhat.com>
7847 * config/i386/i386.c (ix86_expand_call): Don't create nested
7848 PARALLELs for TARGET_VZEROUPPER.
7849 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7850 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7851 recognize nested PARALLELs.
7852 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7853 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7854 *sibcall_value_pop_vzeroupper): Likewise.
7856 2011-08-04 Richard Henderson <rth@redhat.com>
7859 * calls.c (expand_call): Use fixup_args_size_notes for
7861 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7862 in non-standard modes.
7864 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7866 * gcc.c (self_spec): New variable.
7867 (static_specs): Add self_spec.
7868 (main): Call do_self_spec on "self_spec" specs after reading
7869 user specs files. Move compare_debug handling right after that.
7871 2011-08-04 Richard Guenther <rguenther@suse.de>
7873 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7874 (value_range_nonnegative_p): New function.
7875 (ssa_name_nonnegative_p): Use it.
7876 (value_range_constant_singleton): New function.
7877 (op_with_constant_singleton_value_range): Use it.
7878 (extract_range_from_binary_expr_1): New function, split out from ...
7879 (extract_range_from_binary_expr): ... this. Remove fallback
7880 constant folding done here.
7882 2011-08-04 Richard Guenther <rguenther@suse.de>
7884 PR tree-optimization/49806
7885 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7886 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7887 a new statement for a final conversion to bool.
7889 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7891 * gengtype-state.c: Include "bconfig.h" if
7892 GENERATOR_FILE is defined, "config.h" otherwise.
7893 * gengtype.c: Likewise.
7894 * gengtype-lex.l: Likewise.
7895 * gengtype-parse.c: Likewise.
7896 * Makefile.in (gengtype-lex.o-warn): New variable.
7897 (plugin_resourcesdir): Likewise.
7898 (plugin_bindir): Likewise.
7899 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7900 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7901 (native): Depend on gengtype$(exeext) is $enable_plugin
7903 (gtype.state): Depend on s-gtype. Use temporary file.
7904 (gengtype-lex.o): New rule.
7905 (gengtype-parse.o): Likewise.
7906 (gengtype-state.o): Likewise.
7907 (gengtype$(exeext)): Likewise.
7908 (install-gengtype): Likewise.
7909 (gengtype.o): Likewise.
7910 (build/gengtype.o): Depend on version.h.
7911 (build/gengtype-state): Depend on double-int.h, version.h,
7912 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7913 (install-plugin): Depend on install-gengtype.
7915 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7918 * tree.h (init_attributes): New prototype.
7919 * attribs.c (init_attributes): No longer static.
7921 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7923 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7926 2011-08-03 David Li <davidxl@google.com>
7928 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7929 outgoing edge counts after inlining.
7931 2011-08-03 David Li <davidxl@google.com>
7933 * profile.c (compute_branch_probabilities): Compute
7934 function frequency after profile annotation.
7936 2011-08-04 Alan Modra <amodra@gmail.com>
7938 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7939 use_backchain_to_restore_sp initialisation.
7940 (rs6000_legitimate_offset_address_p): Simplify offset test.
7942 2011-08-03 Richard Henderson <rth@redhat.com>
7944 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7945 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7948 2011-08-03 Richard Henderson <rth@redhat.com>
7951 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7953 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7955 PR tree-optimization/49948
7956 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7958 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7960 * config/m32c/m32c.c (class_sizes): Remove.
7961 (reduce_class): Change arguments and return type to reg_class_t.
7962 Change type cc var to HARD_REG_SET. Change type best var to
7963 reg_class_t. Change type best_size var to unsigned int. Remove
7964 initialization class_sizes var. Use reg_class_size array instead
7965 of class_sizes. Use reg_class_contents array instead
7968 2011-08-03 Richard Guenther <rguenther@suse.de>
7971 * fold-const.c (fold_binary_loc): Only associate
7972 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7975 2011-08-03 Alan Modra <amodra@gmail.com>
7977 PR rtl-optimization/49941
7978 * jump.c (mark_jump_label): Comment.
7979 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7980 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7981 (mark_used_flags): Don't mark RETURN.
7983 2011-08-03 Richard Guenther <rguenther@suse.de>
7985 PR tree-optimization/49938
7986 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7987 deal with a POLYNOMIAL_CHREC.
7989 2011-08-03 Revital Eres <revital.eres@linaro.org>
7991 * modulo-sched.c (calculate_stage_count,
7992 calculate_must_precede_follow, get_sched_window,
7993 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7995 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7997 (reset_sched_times): Call update_node_sched_params.
7998 (sms_schedule): Call optimize_sc.
7999 (get_sched_window): Change function arguments.
8000 (sms_schedule_by_order): Update call to get_sched_window.
8001 Call set_must_precede_follow.
8002 (calculate_stage_count): Add function argument.
8004 2011-08-02 Richard Henderson <rth@redhat.com>
8008 * reg-notes.def (REG_ARGS_SIZE): New.
8009 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8010 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8011 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8012 different stack levels.
8013 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8014 (maybe_move_args_size_note): New.
8015 (combine_stack_adjustments_for_block): Use it.
8016 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8017 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8018 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8019 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8021 (queued_args_size): Remove.
8022 (add_cfi_args_size): Assert size is non-negative.
8023 (stack_adjust_offset, dwarf2out_args_size): Remove.
8024 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8025 (notice_args_size, notice_eh_throw): New.
8026 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8027 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8028 (dwarf2out_frame_debug_cfa_offset): Likewise.
8029 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8030 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8031 (change_cfi_row): Don't emit args_size.
8032 (maybe_record_trace_start_abnormal): Split out from ...
8033 (maybe_record_trace_start): Here. Set args_size_undefined.
8034 (create_trace_edges): Update to match.
8035 (scan_trace): Handle REG_ARGS_SIZE.
8036 (connect_traces): Connect args_size between EH insns.
8037 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8038 * explow.c (suppress_reg_args_size): New.
8039 (adjust_stack_1): Split out from ...
8040 (adjust_stack): ... here.
8041 (anti_adjust_stack): Use it.
8042 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8043 * expr.c (mem_autoinc_base): New.
8044 (fixup_args_size_notes): New.
8045 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8046 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8047 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8048 * reload1.c (reload_as_needed): Likewise.
8049 * rtl.h (fixup_args_size_notes): Declare.
8051 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8054 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8056 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8057 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8059 2011-08-02 Richard Henderson <rth@redhat.com>
8061 * config/h8300/h8300.c (push, pop): Return the insn.
8062 (h8300_swap_into_er6): Generate correct unwind info.
8063 (h8300_swap_out_of_er6): Likewise.
8064 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8065 complex cfa expression.
8066 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8068 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8070 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8072 2011-08-02 Richard Henderson <rth@redhat.com>
8075 * config/h8300/h8300.c (h8300_move_ok): New.
8076 * config/h8300/h8300-protos.h: Declare it.
8077 * config/h8300/h8300.md (P): New mode iterator.
8078 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8079 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8080 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8081 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8082 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8083 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8084 register_no_sp_elim_operand.
8085 (*pushhi1_h8300hs_<P>): Similarly.
8086 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8087 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8089 2011-08-02 Richard Henderson <rth@redhat.com>
8092 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8094 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8096 * c-parser.c (enum c_parser_prec): New enum, moved from within
8097 c_parser_binary_expression.
8098 (c_parser_binary_expression): Add PREC argument. Stop parsing
8099 if operator has lower or equal precedence than PREC.
8100 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8102 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8103 Adjust c_finish_omp_atomic caller.
8104 (c_parser_omp_taskyield): New function.
8105 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8106 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8107 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8109 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8110 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8111 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8112 (c_parser_omp_clause_reduction): Handle min and max.
8113 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8114 const qualified predetermined vars in firstprivate clause.
8115 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8116 Handle MIN_EXPR and MAX_EXPR.
8117 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8118 and OMP_CLAUSE_MERGEABLE.
8119 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8120 and OMP_ATOMIC_CAPTURE_NEW.
8121 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8122 OMP_CLAUSE_MERGEABLE.
8123 (omp_clause_code_name): Likewise.
8124 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8125 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8126 and OMP_CLAUSE_MERGEABLE.
8127 (OMP_CLAUSE_FINAL_EXPR): Define.
8128 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8129 OMP_CLAUSE_MERGEABLE.
8130 (expand_task_call): Likewise.
8131 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8132 (expand_omp_atomic_fetch_op): Handle cases where old or new
8133 value is needed afterwards.
8134 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8135 expand_omp_atomic_store.
8136 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8137 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8138 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8139 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8140 * tree-nested.c (convert_nonlocal_omp_clauses,
8141 convert_local_omp_clauses): Likewise.
8142 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8143 OMP_ATOMIC_CAPTURE_NEW): New.
8144 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8145 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8147 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8148 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8149 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8151 2011-08-02 Kai Tietz <ktietz@redhat.com>
8153 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8155 (ssa_forward_propagate_and_combine): Interprete result of
8156 forward_propagate_comparison.
8157 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8158 boolean-typed operands for comparisons.
8160 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8162 * config/avr/libgcc.S: Gather related function in the
8164 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8165 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8167 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8168 __udivmodsi4, __divmodsi4, __prologue_saves__,
8169 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8170 __do_copy_data, __do_clear_bss, __do_global_ctors,
8171 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8173 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8176 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8177 (stack_protect_test): The pattern compares ptr_mode value.
8179 2011-08-02 Alan Modra <amodra@gmail.com>
8181 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8182 note for save_LR_around_toc_setup sequence.
8184 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8186 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8188 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8189 Joseph Myers <joseph@codesourcery.com>
8191 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8192 * hwint.c: Include diagnostic-core.h.
8194 (gcd): Moved here...
8197 (least_common_multiple): Moved here...
8198 * hwint.h (gcd): ... from here.
8199 (least_common_multiple): ... from here.
8200 (HOST_WIDE_INT_MIN): New.
8201 (HOST_WIDE_INT_MAX): New.
8202 (abs_hwi): Declared.
8204 (pos_mul_hwi): Declared.
8205 (mul_hwi): Declared.
8206 (least_common_multiple): Declared.
8207 * omega.c (check_pos_mul): Removed.
8208 (check_mul): Removed.
8209 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8210 mul_hwi instead of check_mul.
8212 2011-08-01 Richard Henderson <rth@redhat.com>
8215 * config/avr/avr.h (PUSH_ROUNDING): New.
8216 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8217 (*pushhi, *pushsi, *pushsf): Remove.
8218 (MPUSH): New mode iterator.
8219 (push<MPUSH>1): New expander.
8221 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8223 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8224 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8225 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8226 mmix_preferred_output_reload_class): Remove.
8227 * config/mmix/mmix.c (mmix_preferred_reload_class,
8228 mmix_preferred_output_reload_class): Make static. Change rclass
8229 argument and return type to reg_class_t.
8230 (TARGET_PREFERRED_RELOAD_CLASS,
8231 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8233 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8235 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8238 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8241 * config/i386/i386.md (PTR): New.
8242 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8243 (stack_protect_test): Likewise.
8244 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8245 (stack_tls_protect_set_<mode>): Likewise.
8246 (stack_tls_protect_test_<mode>): Likewise.
8248 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8251 * config/i386/i386.c (ix86_address_subreg_operand): New.
8252 (ix86_decompose_address): Use ix86_address_subreg_operand.
8253 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8254 register_no_elim_operand in DImode.
8256 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8258 PR tree-optimization/49926
8259 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8260 in a chain doesn't have uses both inside and outside the loop.
8262 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8264 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8265 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8266 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8267 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8268 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8269 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8270 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8271 to detect if XJMP must not be skipped.
8273 2011-08-02 Alan Modra <amodra@gmail.com>
8275 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8277 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8278 (rs6000_emit_prologue): Don't prematurely return when
8279 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8280 save_toc_in_prologue case.
8281 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8284 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8286 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8287 * config/avr/predicates.md: Ditto.
8288 * config/avr/driver-avr.c: Ditto.
8289 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8291 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8293 * calls.c (emit_library_call_value_1): Declare size only if
8294 BLOCK_REG_PADDING is defined.
8296 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8299 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8300 (x86_64-*-*): Likewise.
8301 * config/i386/i386.opt (mlzcnt): New.
8302 * config/i386/abmintrin.h: File removed.
8303 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8304 * config/i386/lzcntintrin.h: ... here. New file.
8305 (__lzcnt): Rename to ...
8306 (__lzcnt32): ... this.
8307 * config/i386/bmiintrin.h (head): Update copyright year.
8308 (__lzcnt_u16): Removed.
8309 (__lzcnt_u32): Likewise.
8310 (__lzcnt_u64): Likewise.
8311 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8312 is defined, remove abmintrin.h.
8313 * config/i386/cpuid.h (bit_LZCNT): New.
8314 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8316 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8317 __LZCNT__ if needed.
8318 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8319 (ix86_option_override_internal): Handle LZCNT option.
8320 (ix86_valid_target_attribute_inner_p): Likewise.
8321 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8322 * config/i386/i386.h (TARGET_LZCNT): New.
8323 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8324 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8325 (clz<mode>2_lzcnt): Likewise.
8326 * doc/invoke.texi: Mention -mlzcnt option.
8327 * doc/extend.texi: Likewise.
8329 2011-08-01 Julian Brown <julian@codesourcery.com>
8331 * configure.ac (fixed-point): Add ARM support.
8332 * configure: Regenerate.
8333 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8334 (arm_set_fixed_optab_libfunc): New.
8335 (arm_set_fixed_conv_libfunc): New.
8336 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8338 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8339 return values in SImode.
8340 (arm_return_in_msb): Return fixed-point types in the msb.
8341 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8343 (arm_scalar_mode_supported_p): Support fixed-point modes.
8344 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8345 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8346 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8347 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8348 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8349 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8351 (qaddsub_suf): New mode attribute.
8352 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8354 * config/arm/predicates.md (sat_shift_operator): New predicate.
8355 * config/arm/arm-fixed.md: New.
8356 * config/arm/arm.md: Include arm-fixed.md.
8357 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8359 2011-08-01 Julian Brown <julian@codesourcery.com>
8361 * calls.c (emit_library_call_value_1): Support padding for libcall
8362 arguments and return values.
8363 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8364 downwards in big-endian mode.
8366 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8369 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8370 * config/sol2-protos.h: Likewise.
8371 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8373 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8374 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8376 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8378 2011-08-01 Julian Brown <julian@codesourcery.com>
8380 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8382 2011-08-01 Julian Brown <julian@codesourcery.com>
8384 * final.c (output_addr_const): Print fixed-point constants as
8387 2011-08-01 Richard Guenther <rguenther@suse.de>
8389 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8390 bitsiztype TYPE_MAX_VALUE.
8392 2011-08-01 Julian Brown <julian@codesourcery.com>
8394 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8397 2011-07-31 Richard Henderson <rth@redhat.com>
8399 * config/h8300/crti.asm: Add flags to .section directive.
8400 * config/h8300/crtn.asm: Likewise.
8402 2011-07-31 Richard Henderson <rth@redhat.com>
8404 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8405 * tree.c (build_common_tree_nodes): Likewise.
8407 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8410 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8411 (divsi3_i1): Likewise.
8413 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8415 PR tree-optimization/49749
8416 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8417 (PHI_LOOP_BIAS): New macro.
8418 (phi_rank): New function.
8419 (loop_carried_phi): Likewise.
8420 (propagate_rank): Likewise.
8421 (get_rank): Add calls to phi_rank and propagate_rank.
8423 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8425 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8427 (PTRDIFF_TYPE): Likewise.
8429 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8432 * config/i386/i386.md (strset): Do not expand strset_singleop
8433 when %eax or $edi are fixed.
8434 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8435 (*strsetsi_1): Ditto.
8436 (*strsethi_1): Ditto.
8437 (*strsetqi_1): Ditto.
8438 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8439 (*rep_stossi): Ditto.
8440 (*rep_stosqi): Ditto.
8441 (*strlenqi_1): Ditto.
8442 (cmpstrnsi): Also fail when %ecx is fixed.
8443 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8444 (*cmpstrnqi_1): Ditto.
8445 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8446 (*strmovsi_1): Ditto.
8447 (*strmovhi_1): Ditto.
8448 (*strmovqi_1): Ditto.
8449 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8450 (*rep_movsi): Ditto.
8451 (*rep_movqi): Ditto.
8453 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8456 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8457 Disable instruction scheduling for non-ColdFire targets.
8458 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8460 2011-07-31 Revital Eres <revital.eres@linaro.org>
8462 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8463 of anti-dep edge from a branch.
8464 (add_cross_iteration_register_deps): Create anti-dep edge from
8467 2011-07-31 Revital Eres <revital.eres@linaro.org>
8469 * modulo-sched.c: Change comment.
8470 (reset_sched_times): Fix print message.
8471 (print_partial_schedule): Add print info.
8473 2011-07-31 Tom de Vries <tom@codesourcery.com>
8476 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8477 get_object_alignment and TYPE_ALIGN.
8479 2011-07-30 Tom de Vries <tom@codesourcery.com>
8482 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8483 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8485 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8487 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8489 (cpu_types): New array.
8490 (cputype): New function.
8491 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8492 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8493 * config.host: Also use driver-native.o, mips/x-native on
8495 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8496 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8497 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8499 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8503 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8504 in nested parallel and outer is a gimple_reg, mark it as addressable
8505 and set its bit in task_shared_vars bitmap too.
8507 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8509 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8511 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8513 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8514 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8515 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8516 AMASK_LOCKPFTCHOK): Define.
8517 (host_detect_local_cpu): Remove buf, f, cpu_names.
8518 Define cpu_types, implver, amask.
8519 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8521 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8523 * config/alpha/osf5.h [__alpha__ || __alpha]
8524 (host_detect_local_cpu): Declare.
8525 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8526 (DRIVER_SELF_SPECS): Define.
8528 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8531 * config/i386/i386.md (*load_tp_x32): New.
8532 (*load_tp_x32_zext): Ditto.
8533 (*add_tp_x32): Ditto.
8534 (*add_tp_x32_zext): Ditto.
8535 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8536 (*add_tp_<mode>): Ditto.
8537 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8538 ptr_mode and convert to Pmode if needed.
8540 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8543 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8544 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8545 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8546 Add X to register footprint: Clobber r26/r27.
8548 2011-07-29 Richard Guenther <rguenther@suse.de>
8550 * builtins.c (fold_builtin_signbit): Build the comparison
8553 2011-07-29 Richard Guenther <rguenther@suse.de>
8555 PR tree-optimization/49893
8556 * tree-predcom.c (suitable_reference_p): Volatile references
8559 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8562 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8563 (__ctzsi2): Result for 0 may be undefined.
8564 (__ctzhi2): Result for 0 may be undefined.
8565 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8566 (__popcountsi2): Ditto. And don't clobber r26.
8567 (__popcountdi2): Ditto. And don't clobber r27.
8568 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8569 (parityhi2): New expand.
8570 (paritysi2): New expand.
8571 (popcounthi2): New expand.
8572 (popcountsi2): New expand.
8573 (clzhi2): New expand.
8574 (clzsi2): New expand.
8575 (ctzhi2): New expand.
8576 (ctzsi2): New expand.
8577 (ffshi2): New expand.
8578 (ffssi2): New expand.
8579 (copysignsf3): New insn.
8580 (bswapsi2): New expand.
8581 (*parityhi2.libgcc): New insn.
8582 (*parityqihi2.libgcc): New insn.
8583 (*paritysihi2.libgcc): New insn.
8584 (*popcounthi2.libgcc): New insn.
8585 (*popcountsi2.libgcc): New insn.
8586 (*popcountqi2.libgcc): New insn.
8587 (*popcountqihi2.libgcc): New insn-and-split.
8588 (*clzhi2.libgcc): New insn.
8589 (*clzsihi2.libgcc): New insn.
8590 (*ctzhi2.libgcc): New insn.
8591 (*ctzsihi2.libgcc): New insn.
8592 (*ffshi2.libgcc): New insn.
8593 (*ffssihi2.libgcc): New insn.
8594 (*bswapsi2.libgcc): New insn.
8596 2011-07-29 Richard Guenther <rguenther@suse.de>
8598 * tree-vrp.c (get_value_range): Only set parameter default
8599 definitions to varying, leave others at undefined.
8600 (extract_range_from_binary_expr): Fix undefined handling.
8601 (vrp_visit_phi_node): Handle merged undefined state.
8603 2011-07-29 Wei Guozhi <carrot@google.com>
8605 PR rtl-optimization/49799
8606 * combine.c (make_compound_operation): Check if the bit field is valid
8607 before change it to bit field extraction.
8609 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8611 PR rtl-optimization/49891
8612 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8613 newly created returnjumps.
8615 2011-07-28 DJ Delorie <dj@redhat.com>
8617 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8618 local frame in a naked function, and produce a suitable error for
8621 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8622 registers to be reloaded in HI classes when the target is HI.
8624 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8626 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8627 bound_one, bound_two.
8629 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8632 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8634 (translate_clast): Same.
8635 (translate_clast_assignment): New.
8637 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8639 PR tree-optimization/49876
8640 * sese.c (rename_uses): Do not return false on gloog_error: set
8641 the new_expr to integer_zero_node and continue code generation.
8642 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8644 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8647 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8648 arguments also check if they aren't initialized with a MODE_INT
8649 mode of the same size.
8651 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8653 * expr.c (get_bit_range): Handle *MEM_REF's.
8655 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8657 * rtlanal.c (tablejump_p): False for returns.
8658 * reorg.c (first_active_target_insn): New static function.
8659 (find_end_label): Set JUMP_LABEL for a new returnjump.
8660 (optimize_skip, get_jump_flags, rare_destination,
8661 mostly_true_jump, get_branch_condition,
8662 steal_delay_list_from_target, own_thread_p,
8663 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8664 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8665 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8666 * jump.c (delete_related_insns): Likewise.
8667 (jump_to_label_p): New function.
8668 (redirect_target): New static function.
8669 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8670 (redirect_jump_1): Assert that the new label is nonnull.
8671 (redirect_jump): Likewise.
8672 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8673 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8675 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8676 changed. Ensure that the right label is passed to redirect_jump.
8677 * function.c (emit_return_into_block,
8678 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8679 ret_rtx in their JUMP_LABEL.
8680 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8681 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8682 pass ret_rtx as label.
8683 * cfglayout.c (fixup_reorder_chain): Use
8684 force_nonfallthru_and_redirect rather than force_nonfallthru.
8685 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8686 * rtl.h (ANY_RETURN_P): New macro.
8687 (jump_to_label_p): Declare.
8688 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8690 (mark_target_live_regs): Likewise.
8691 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8692 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8693 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8694 alpha_tablejump_best_label): Remove functions.
8695 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8696 alpha_tablejump_best_label): Remove declarations.
8697 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8698 ret_rtx in JUMP_LABELs.
8699 * config/arm/arm.c (is_jump_table): Likewise.
8701 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8703 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8704 special predicate. Remove explicit mode checks.
8706 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8708 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8709 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8712 * dwarf2out.c (size_of_die, value_format, output_die): Use
8713 DW_FORM_udata instead of DW_FORM_data[48] for
8714 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8716 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8718 * config/i386/i386.md (*tls_global_dynamic_64): Update
8721 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8724 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8725 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8726 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8727 (tls_dynamic_gnu2_64): Ditto.
8728 (*tls_dynamic_gnu2_lea_64): Ditto.
8729 (*tls_dynamic_gnu2_call_64): Ditto.
8730 (*tls_dynamic_gnu2_combine_64): Ditto.
8732 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8734 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8736 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8739 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8741 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8743 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8744 before the core constraints. Adjust attributes.
8745 ("*thumb2_movdf_vfp"): Likewise.
8747 2011-07-28 Kai Tietz <ktietz@redhat.com>
8749 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8750 (simplify_truth_ops_using_ranges): Likewise.
8751 (build_assert_expr_for): Likewise.
8752 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8753 and handle BIT_NOT_EXPR for truth-operation.
8755 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8758 Undo r176835 from trunk
8759 2011-07-27 Georg-Johann Lay
8761 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8764 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8765 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8766 * config/avr/libgcc.S (__mulsi3): Rewrite.
8767 (__mulhisi3): Rewrite.
8768 (__umulhisi3): Rewrite.
8769 (__usmulhisi3): New.
8773 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8775 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8776 (pseudo_register_or_const_int_operand): New.
8777 (combine_pseudo_register_operand): New.
8781 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8782 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8783 (any_extend, any_extend2): New code iterators.
8784 (extend_prefix): New code attribute.
8785 (mulsi3): Rewrite. Turn insn to expander.
8788 (usmulhisi3): New expander.
8789 (*mulsi3): New insn-and-split.
8790 (mulu<mode>si3): New insn-and-split.
8791 (muls<mode>si3): New insn-and-split.
8792 (mulohisi3): New insn-and-split.
8793 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8794 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8795 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8796 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8798 (*mulsi3_call): Rewrite.
8799 (*mulhisi3_call): Rewrite.
8800 (*umulhisi3_call): Rewrite.
8801 (*usmulhisi3_call): New insn.
8802 (*muluhisi3_call): New insn.
8803 (*mulshisi3_call): New insn.
8804 (*mulohisi3_call): New insn.
8805 (extendqihi2): Use combine_pseudo_register_operand as predicate
8807 (extendqisi2): Ditto.
8808 (zero_extendqihi2): Ditto.
8809 (zero_extendqisi2): Ditto.
8810 (zero_extendhisi2): Ditto.
8811 (extendhisi2): Ditto. Don't early-clobber operand 0.
8813 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8815 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8817 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8819 PR tree-optimization/49471
8820 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8821 iv only when the largest type is unsigned. Do not call
8822 lang_hooks.types.type_for_size.
8824 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8827 * graphite-poly.c (apply_poly_transforms): Disable legality check
8828 after an openscop read.
8830 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8833 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8834 copy_bb_and_scalar_dependences.
8835 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8836 (graphite_copy_stmts_from_block): Update call to rename_uses.
8837 (copy_bb_and_scalar_dependences): Update call to
8838 graphite_copy_stmts_from_block.
8839 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8841 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8844 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8845 (__ctzsi2): Result for 0 may be undefined.
8846 (__ctzhi2): Result for 0 may be undefined.
8847 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8848 (__popcountsi2): Ditto. And don't clobber r26.
8849 (__popcountdi2): Ditto. And don't clobber r27.
8850 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8851 (parityhi2): New expand.
8852 (paritysi2): New expand.
8853 (popcounthi2): New expand.
8854 (popcountsi2): New expand.
8855 (clzhi2): New expand.
8856 (clzsi2): New expand.
8857 (ctzhi2): New expand.
8858 (ctzsi2): New expand.
8859 (ffshi2): New expand.
8860 (ffssi2): New expand.
8861 (copysignsf3): New insn.
8862 (bswapsi2): New expand.
8863 (*parityhi2.libgcc): New insn.
8864 (*parityqihi2.libgcc): New insn.
8865 (*paritysihi2.libgcc): New insn.
8866 (*popcounthi2.libgcc): New insn.
8867 (*popcountsi2.libgcc): New insn.
8868 (*popcountqi2.libgcc): New insn.
8869 (*popcountqihi2.libgcc): New insn-and-split.
8870 (*clzhi2.libgcc): New insn.
8871 (*clzsihi2.libgcc): New insn.
8872 (*ctzhi2.libgcc): New insn.
8873 (*ctzsihi2.libgcc): New insn.
8874 (*ffshi2.libgcc): New insn.
8875 (*ffssihi2.libgcc): New insn.
8876 (*bswapsi2.libgcc): New insn.
8878 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8880 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8881 the mode of symbolic_opreand RTXes.
8883 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8885 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8886 for pic_32bit_operand RTXes.
8887 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8890 2011-07-27 Kai Tietz <ktietz@redhat.com>
8892 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8894 (ix86_handle_abi_attribute): Allow function attributes
8895 ms_abi/sysv_abi in 32-bit mode, too.
8896 * doc/extend.texi: Adjust attribute documentation.
8898 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8899 expression handling.
8900 (and_var_with_comparison_1): Likewise.
8902 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8904 * params.h (ALLOW_STORE_DATA_RACES): New.
8905 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8906 * Makefile.in (expr.o): Depend on PARAMS_H.
8907 * machmode.h (get_best_mode): Add argument.
8908 * fold-const.c (optimize_bit_field_compare): Add argument to
8910 (fold_truthop): Same.
8911 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8912 * expr.c (emit_group_store): Same.
8913 (copy_blkmode_from_reg): Same.
8914 (write_complex_part): Same.
8915 (optimize_bitfield_assignment_op): Add argument.
8916 Add argument to get_best_mode.
8917 (get_bit_range): New.
8918 (expand_assignment): Calculate maxbits and pass it down accordingly.
8919 (store_field): New argument.
8920 (expand_expr_real_2): New argument to store_field. Include params.h.
8921 * expr.h (store_bit_field): New argument.
8922 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8923 into account maxbits.
8924 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8926 * expmed.c (store_bit_field_1): New argument. Use it.
8927 (store_bit_field): Same.
8928 (store_fixed_bit_field): Same.
8929 (store_split_bit_field): Same.
8930 (extract_bit_field_1): Pass new argument to get_best_mode.
8931 (extract_bit_field): Same.
8932 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8933 * doc/invoke.texi: Document parameter allow-store-data-races.
8935 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8937 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8939 2011-07-27 Kai Tietz <ktietz@redhat.com>
8941 * tree-vrp.c (extract_range_from_binary_expr): Remove
8942 TRUTH-binary cases and add new bitwise-cases.
8943 (extract_range_from_assignment): Likewise.
8944 (register_edge_assert_for_1): Likeiwise.
8945 (register_edge_assert_for): Likewise.
8946 (simplify_truth_ops_using_ranges): Likewise.
8947 (simplify_stmt_using_ranges): Likewise.
8949 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8952 * config/i386/i386.c (ix86_delegitimize_address): Call
8953 simplify_gen_subreg for PIC with mode of x only if modes of
8954 x and orig_x are different.
8956 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8958 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8959 to GC allocated copy of the string.
8960 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8961 before .debug_line, not after it.
8963 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8966 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8967 evolution_function_is_affine_p on CHREC_RIGHT.
8969 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8971 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8972 lang_hooks.types.type_for_size.
8974 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8977 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8978 loops using wrapping semantics.
8980 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8983 * tree-scalar-evolution.c (instantiate_scev_r): Return
8984 chrec_dont_know for ADDR_EXPR.
8986 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8987 H.J. Lu <hongjiu.lu@intel.com>
8991 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8992 if legitimize_tls_address returned operand in wrong mode. Allow
8993 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8994 if legitimize_pic_address returned operand in wrong mode.
8996 2011-07-26 Martin Jambor <mjambor@suse.cz>
8998 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8999 return false for invariants.
9001 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9003 * config/i386/i386.md (add->lea splitter): Implement using SWI
9004 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9005 (add->lea zext splitter): Change operand 2 predicate to
9006 x86_64_nonmemory_operand.
9008 2011-07-26 Richard Guenther <rguenther@suse.de>
9010 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9011 frequency makes everything hot.
9013 2011-07-26 Richard Guenther <rguenther@suse.de>
9015 PR tree-optimization/49840
9016 * tree-vrp.c (range_fits_type_p): Properly handle full
9017 double-int precision.
9019 2011-07-26 Martin Jambor <mjambor@suse.cz>
9022 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9024 (update_specialized_profile): Likewise.
9026 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9027 H.J. Lu <hongjiu.lu@intel.com>
9032 * config/i386/i386.md (i): Change SImode attribute to "e".
9033 (g): Change SImode attribute to "rme".
9034 (di): Change SImode attribute to "nF".
9035 (general_operand): Change SImode attribute to x86_64_general_operand.
9036 (general_szext_operand): Change SImode attribute to
9037 x86_64_szext_general_operand.
9038 (immediate_operand): Change SImode attribute to
9039 x86_64_immediate_operand.
9040 (nonmemory_operand): Change SImode attribute to
9041 x86_64_nonmemory_operand.
9042 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9043 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9044 (*lea_1): Use SWI48 mode iterator.
9045 (*lea_1_zext): New insn pattern.
9046 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9048 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9049 Update operand constraints.
9050 (addsi_1_zext): Ditto.
9051 (*add<mode>2): Ditto.
9052 (*addsi_3_zext): Ditto.
9053 (*subsi_1_zext): Ditto.
9054 (*subsi_2_zext): Ditto.
9055 (*subsi_3_zext): Ditto.
9056 (*addsi3_carry_zext): Ditto.
9057 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9058 (*mulsi3_1_zext): Ditto.
9060 (*andsi_1_zext): Ditto.
9061 (*andsi_2_zext): Ditto.
9062 (*<any_or:code>si_1_zext): Ditto.
9063 (*<any_or:code>si_2_zext): Ditto.
9064 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9065 (*and<mode>_2): Ditto.
9066 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9067 (add->lea splitter): Check operand modes in insn constraint. Extend
9068 operands less than SImode wide to SImode.
9069 (add->lea zext splitter): Do not extend input operands to DImode.
9070 (*lea_general_1): Handle only QImode and HImode operands.
9071 (*lea_general_2): Ditto.
9072 (*lea_general_3): Ditto.
9073 (*lea_general_1_zext): Remove.
9074 (*lea_general_2_zext): Ditto.
9075 (*lea_general_3_zext): Ditto.
9076 (*lea_general_4): Check operand modes in insn constraint. Extend
9077 operands less than SImode wide to SImode.
9078 (ashift->lea splitter): Ditto.
9079 * config/i386/i386.c (ix86_print_operand_address): Print address
9080 registers with 'q' modifier on 64bit targets.
9081 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9082 predicate. Reject non-SI and non-DI modes.
9084 2011-07-25 Andrew Pinski <apinski@cavium.com>
9087 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9088 TREE_THIS_NOTRAP into the inner most MEM_REF.
9089 Always copy TREE_THIS_VOLATILE.
9090 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9091 arguments are not volatile references.
9093 2011-07-25 Richard Henderson <rth@redhat.com>
9095 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9096 * final.c (final_scan_insn): Don't test for it.
9097 (rest_of_clean_state): Likewise.
9099 2011-07-25 Richard Henderson <rth@redhat.com>
9102 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9103 (emit_frame_save): Likewise.
9104 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9105 insn onto a dummy blockage insn after the join label.
9107 2011-07-25 Richard Henderson <rth@redhat.com>
9109 * dwarf2cfi.c (dw_trace_info): Add ID member.
9110 (get_trace_index): Remove. Change users to use ID member.
9111 (before_next_cfi_note): New.
9112 (connect_traces): Remove unreachable traces before the main loop.
9113 Look across one trace and generate remember/restore_state if needed.
9115 2011-07-25 Richard Henderson <rth@redhat.com>
9117 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9119 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9121 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9123 * genattr-common.c ... here.
9124 (main): Call gen_attr.
9125 * optc-gen.awk: Make generated program include insn-attr-common.h .
9126 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9128 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9130 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9131 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9132 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9133 m32c_print_operand, m32c_print_operand_address): Remove.
9134 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9135 Change return type to bool. Change argument type to bool.
9136 (m32c_print_operand, m32c_print_operand_address): Make static.
9137 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9138 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9140 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9142 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9143 attributes): Document mmap.
9145 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9147 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9148 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9149 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9150 mmix_print_operand, mmix_print_operand_address): Remove.
9151 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9152 Change return type to bool. Change argument type to bool.
9153 (mmix_print_operand, mmix_print_operand_address): Make static.
9154 (mmix_intval, mmix_output_condition): Change 'x' argument type
9156 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9157 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9159 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9162 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9163 shift counter for x << x and x >> x shifts.
9165 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9168 * config.gcc: Reject *-*-solaris2 configuration.
9170 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9172 PR tree-optimization/49809
9173 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9174 gimple_get_lhs instead of gimple_assign_lhs.
9176 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9178 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9180 2011-07-25 Richard Guenther <rguenther@suse.de>
9182 PR tree-optimization/49822
9183 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9184 more. Make sure to preserve stmts with side-effects. Properly
9185 handle virtual defs, follow a longer def chain.
9187 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9192 * Makefile.in: Do not flatten c-family directory when installing
9195 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9197 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9198 original nodes if we are dealing with virtual clones.
9200 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9202 * common/config/c6x/c6x-common.c: New file.
9204 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9206 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9208 2011-07-25 Richard Guenther <rguenther@suse.de>
9210 PR tree-optimization/49715
9211 * tree-vrp.c: Include expr.h and optabs.h.
9212 (range_fits_type_): New function.
9213 (simplify_float_conversion_using_ranges): Likewise.
9214 (simplify_stmt_using_ranges): Call it.
9215 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9216 * optabs.c (can_float_p): Export.
9217 * optabs.h (can_float_p): Declare.
9219 2011-07-25 Richard Guenther <rguenther@suse.de>
9221 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9222 (get_value_range): For out-of-range SSA names or names created
9223 after propagation return a read-only varying range.
9224 (dump_all_value_ranges): Adjust.
9225 (vrp_initialize): Likewise.
9226 (vrp_finalize): Likewise.
9228 2011-07-24 Richard Henderson <rth@redhat.com>
9231 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9234 2011-07-24 Richard Henderson <rth@redhat.com>
9237 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9238 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9240 2011-07-24 Richard Henderson <rth@redhat.com>
9243 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9245 2011-07-24 Richard Henderson <rth@redhat.com>
9247 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9248 Zero args_size for abnormal edges. Adjust all callers.
9250 2011-07-24 Richard Henderson <rth@redhat.com>
9253 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9255 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9258 * collect2.c (demangle_flag): Removed.
9260 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9262 * configure.ac (demangler_in_ld): Default to yes.
9263 * configure: Regenerated.
9264 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9265 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9266 --no-demangle options straight through to ld. When
9267 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9268 way that has the intended effect on Windows.
9270 2011-07-23 Richard Henderson <rth@redhat.com>
9272 * dwarf2cfi.c: Include basic-block.h.
9273 (dw_label_info): Remove.
9274 (trace_work_list, trace_index): New.
9275 (remember_row, emit_cfa_remember): Remove.
9276 (dw_trace_info_hash, dw_trace_info_eq): New.
9277 (get_trace_index, get_trace_info): New.
9278 (save_point_p): New.
9279 (free_cfi_row): Remove.
9280 (add_cfi): Do not emit DW_CFA_remember_state.
9281 (cfa_row_equal_p): New.
9282 (barrier_args_size): Remove.
9283 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9284 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9285 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9286 (dwarf2out_cfi_begin_epilogue): Remove.
9287 (dwarf2out_frame_debug_restore_state): Remove.
9288 (connect_traces, create_pseudo_cfg): New.
9289 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9290 * Makefile.in (dwarf2cfi.o): Update.
9292 2011-07-23 Richard Henderson <rth@redhat.com>
9294 * dwarf2cfi.c (dw_trace_info): New.
9295 (dw_label_info): New.
9296 (cie_return_save): New.
9298 (queued_args_size): Rename from args_size. Update all users.
9299 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9300 (def_cfa_1): Use cur_trace instead of cfa_*.
9301 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9302 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9303 (dwarf2out_frame_debug_expr): Likewise.
9304 (create_cie_data): Split out from ...
9305 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9307 2011-07-23 Richard Henderson <rth@redhat.com>
9309 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9310 Update all users to match.
9311 (execute_dwarf2_frame): Free reg_saved_in_data.
9313 2011-07-23 Richard Henderson <rth@redhat.com>
9315 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9316 (queued_reg_saves): Don't GTY. Change to a VEC.
9317 (queue_reg_save): Update to match.
9318 (dwarf2out_flush_queued_reg_saves): Likewise.
9319 (clobbers_queued_reg_save): Likewise.
9320 (reg_saved_in): Likewise.
9321 (execute_dwarf2_frame): Free queued_reg_saves.
9323 2011-07-23 Richard Henderson <rth@redhat.com>
9325 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9327 2011-07-23 Richard Henderson <rth@redhat.com>
9329 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9330 (dwarf2out_args_size): ... here.
9331 (add_cfi_restore): Split out from ...
9332 (dwarf2out_frame_debug_cfa_restore): ... here.
9333 (def_cfa_0): Split out from ...
9334 (def_cfa_1): ... here.
9335 (cfi_oprnd_equal_p, cfi_equal_p): New.
9336 (change_cfi_row): New.
9337 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9338 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9339 (output_cfis): Remove.
9340 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9341 (dwarf2out_switch_text_section): Don't call output_cfis.
9342 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9343 * dwarf2out.h: Update decls.
9344 (enum dw_val_class): Add dw_val_class_none.
9346 2011-07-23 Richard Henderson <rth@redhat.com>
9348 * dwarf2cfi.c (update_row_reg_save): New.
9349 (dwarf2out_frame_debug_cfa_expression): Use it.
9350 (dwarf2out_frame_debug_cfa_restore): Likewise.
9351 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9353 2011-07-23 Richard Henderson <rth@redhat.com>
9355 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9357 2011-07-23 Richard Henderson <rth@redhat.com>
9359 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9361 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9362 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9363 (cur_row, remember_row): New.
9364 (def_cfa_1): Use cur_row instead of the old_* variables.
9365 (dwarf2out_frame_debug_restore_state): Similarly.
9366 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9367 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9368 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9369 (dwarf2out_frame_debug_cfa_offset): Likewise.
9370 (dwarf2out_frame_debug_expr): Likewise.
9371 (execute_dwarf2_frame): Set up cur_row.
9372 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9374 2011-07-23 Richard Henderson <rth@redhat.com>
9376 * basic-block.h (EDGE_PRESERVE): New.
9377 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9378 * bb-reorder.c: Include except.h.
9379 (fix_up_crossing_landing_pad): New.
9380 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9381 landing pads in the right partition. Duplicate as necessary.
9382 (partition_hot_cold_basic_blocks): Fix up DF info after
9383 duplicating landing pads.
9384 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9385 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9386 is set properly. Validate that EH edges are not CROSSING.
9387 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9388 (dw2_build_landing_pads): ... here.
9389 (convert_to_eh_region_ranges): Remove code to fixup crossing
9391 * except.h (expand_dw2_landing_pad_for_region): Declare.
9392 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9394 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9397 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9399 2011-07-22 Jason Merrill <jason@redhat.com>
9401 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9403 2011-07-22 Richard Henderson <rth@redhat.com>
9405 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9407 2011-07-22 Richard Henderson <rth@redhat.com>
9409 * jump.c (maybe_propagate_label_ref): Split out of...
9410 (mark_all_labels): ... here. Do not attempt label_ref
9411 propagation while in cfglayout mode.
9413 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9415 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9416 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9417 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9418 (dwarf2out_define): If the vector is empty and
9419 lineno is 0, emit a dummy entry first.
9420 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9421 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9422 optimize_macinfo_range): New functions.
9423 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9424 mergeable, optimize longer strings using
9425 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9426 optimize longer sequences of define/undef ops from headers
9427 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9428 emit a section headers.
9429 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9430 and macinfo_section_label to DEBUG_MACRO_SECTION
9431 resp. DEBUG_MACRO_SECTION_LABEL.
9432 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9433 instead of DW_AT_macro_info.
9436 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9438 * dwarf2out.c: Include opts.h.
9439 (dchar_p): New typedef. Define heap VEC for it.
9440 (producer_string): New variable.
9441 (gen_producer_string): New function.
9442 (gen_compile_unit_die): Use it.
9443 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9444 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9445 * doc/invoke.texi: Document -grecord-gcc-switches and
9446 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9447 to -frecord-gcc-switches description.
9449 2011-07-22 Jason Merrill <jason@redhat.com>
9452 * c-decl.c (c_linkage_bindings): Define.
9454 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9457 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9459 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9461 * config/i386/i386.c (ix86_option_override_internal): Disallow
9463 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9464 only for TARGET_LP64.
9465 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9467 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9469 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9470 avoid warnings when GCC is built with a C++ compiler.
9472 2011-07-22 Martin Jambor <mjambor@suse.cz>
9475 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9476 if decl node is in another partition, call cgraph_get_node only once.
9478 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9480 * config.gcc (x86_64-*-linux*): Set
9481 default_gnu_indirect_function to yes.
9483 2011-07-22 Richard Guenther <rguenther@suse.de>
9485 PR tree-optimization/45819
9486 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9487 preserve volatile and notrap flags.
9489 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9490 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9493 * configure.ac: Test AM_ICONV with CXX.
9494 * configure: Regenerate.
9495 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9497 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9500 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9501 (set_cloog_options): Use it.
9503 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9506 * gcc.c (main): Call stack_limit_increase (64MB).
9507 * toplev.c (toplev_main): Likewise.
9509 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9511 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9512 instead of force_reg.
9514 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9516 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9517 needed and use force_reg after convert.
9518 (ix86_expand_call): Likewise.
9519 (ix86_expand_special_args_builtin): Likewise.
9520 (ix86_expand_builtin): Likewise.
9522 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9526 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9527 in parameter. Initialize v1 and v2 based on the values returned
9528 by clast_name_to_lb_ub.
9529 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9531 (type_for_clast_bin): Same.
9532 (type_for_clast_expr): Same.
9533 (type_for_clast_eq): Update calls to type_for_clast_expr.
9534 (type_for_clast_for): Same.
9535 (build_iv_mapping): Same.
9536 * graphite-ppl.h (value_min): New.
9538 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9540 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9541 types whenever possible.
9543 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9545 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9547 (new_clast_name_index): Add lb and ub parameters.
9548 (free_clast_name_index): New.
9549 (clast_name_to_lb_ub): New.
9550 (save_clast_name_index): Add lb and ub parameters.
9551 (compute_bounds_for_param): New.
9552 (type_for_level): Removed.
9553 (type_for_clast_for): Removed level parameter. Do not call
9555 (graphite_create_new_loop): Store the lb and ub for the clast_name
9556 of the iterator of the loop that has been generated.
9557 (graphite_create_new_loop_guard): Remove parameter level.
9558 (create_params_index): Store the lb and ub of each parameter.
9559 (gloog): Use free_clast_name_index. Pass to create_params_index
9562 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9564 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9565 (max_precision_type): Inline max_signed_precision_type.
9566 (type_for_clast_red): Use max_precision_type.
9567 (type_for_clast_bin): Same.
9568 (type_for_clast_for): Same.
9570 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9572 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9574 (gcc_type_for_value): Renamed type_for_value.
9575 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9576 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9577 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9578 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9579 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9580 (graphite_translate_clast_equation): Update calls.
9581 (compute_type_for_level): Renamed type_for_level.
9582 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9583 (build_iv_mapping): Update calls.
9584 (graphite_create_new_loop_guard): Same.
9586 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9588 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9591 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9593 * graphite-clast-to-gimple.c (struct ivs_params): New.
9594 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9595 (clast_to_gcc_expression): Same.
9596 (clast_to_gcc_expression_red): Same.
9597 (gcc_type_for_clast_term): Same.
9598 (gcc_type_for_clast_expr): Same.
9599 (gcc_type_for_clast_red): Same.
9600 (gcc_type_for_clast_bin): Same.
9601 (gcc_type_for_clast_eq): Same.
9602 (graphite_translate_clast_equation): Same.
9603 (graphite_create_guard_cond_expr): Same.
9604 (graphite_create_new_guard): Same.
9605 (graphite_create_new_loop): Same.
9606 (build_iv_mapping): Same.
9607 (translate_clast_user): Same.
9608 (graphite_create_new_loop_guard): Same.
9609 (translate_clast): Same.
9610 (translate_clast_for_loop): Same.
9611 (translate_clast_for): Same.
9612 (translate_clast_guard): Same.
9613 (initialize_cloog_names): Fix typo.
9614 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9616 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9618 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9619 (new_clast_name_index): Add level parameter.
9620 (clast_name_to_level): New.
9621 (save_clast_name_index): Add level parameter.
9622 (newivs_to_depth_to_newiv): Removed.
9623 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9624 (graphite_create_new_loop): Add level parameter. Pass level to
9625 save_clast_name_index.
9626 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9627 (create_params_index): Pass level to save_clast_name_index.
9629 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9631 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9632 recompute type, lb, and ub. Get them from...
9633 (graphite_create_new_loop_guard): ...here. Pass in parameter
9634 pointers to type, lb, and ub.
9635 (translate_clast_for_loop): Update function calls.
9636 (translate_clast_for): Same.
9638 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9640 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9642 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9643 (gcc_type_for_iv_of_clast_loop): Update use of level.
9644 (gloog): Start counting nesting level from 0.
9645 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9646 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9647 psct_dynamic_dim on level.
9649 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9651 * config/i386/i386.c (ix86_legitimize_address): Convert to
9654 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9656 * config/i386/i386.c (function_value_64): Always return pointers
9658 (ix86_promote_function_mode): New.
9659 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9661 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9663 PR tree-optimization/49749
9664 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9665 remove no-longer-used maxrank variable.
9667 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9669 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9671 2011-07-21 Jason Merrill <jason@redhat.com>
9673 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9674 * recog.h (struct insn_data_d): Check it instead of
9675 HAVE_DESIGNATED_INITIALIZERS.
9676 * genoutput.c (output_insn_data): Likewise.
9678 2011-07-21 Richard Guenther <rguenther@suse.de>
9680 PR tree-optimization/49770
9681 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9682 valueized any operand. Renamed from ...
9683 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9684 (valueize_shared_reference_ops_from_ref): Return whether we
9685 valueized any operand.
9686 (vn_reference_lookup): Only when we valueized any operand
9687 use the valueized reference for alias analysis. Do not preserve
9688 the original reference tree in this case.
9690 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9692 * config/i386/i386.c (ix86_decompose_address): Reject all but
9693 register operands and subregs of DImode hard registers in index.
9695 2011-07-21 Kai Tietz <ktietz@redhat.com>
9697 * fold-const.c (fold_unary_loc): Preserve indirect
9698 comparison cast to none-boolean type.
9699 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9700 from/to boolean-type.
9701 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9702 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9703 * tree-cfg.c (verify_gimple_comparison): Check result
9704 type of comparison expression.
9705 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9706 of condition result and disallow type-cast sinking into comparison.
9708 2011-07-21 Richard Guenther <rguenther@suse.de>
9710 * tree-ssa-forwprop.c (combine_conversions): Return whether
9711 we have to run cfg-cleanup. Properly remove dead stmts.
9712 (ssa_forward_propagate_and_combine): Adjust.
9714 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9716 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9718 2011-07-21 Kai Tietz <ktietz@redhat.com>
9720 * tree-ssa-propagate.c (substitute_and_fold): Use
9721 do_dce flag to deside, if BB's statements are scanned
9722 in last to first, or first to last order.
9724 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9726 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9728 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9729 Uros Bizjak <ubizjak@gmail.com>
9730 Richard Henderson <rth@redhat.com>
9732 * config/i386/constraints.md (w): New.
9734 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9735 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9737 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9738 instead of TARGET_64BIT.
9740 * config/i386/i386.md (indirect_jump): Replace
9741 nonimmediate_operand with indirect_branch_operand.
9742 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9743 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9744 Convert operand 0 to Pmode for x32 if not PIC.
9745 (*tablejump_1): Replace nonimmediate_operand with
9746 indirect_branch_operand. Replace constraint "m" with "w".
9747 (*call_vzeroupper): Replace constraint "m" with "w".
9749 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9750 (*call_rex64_ms_sysv): Likewise.
9751 (*call_value_vzeroupper): Likewise.
9752 (*call_value): Likewise.
9753 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9754 (*call_value_rex64_ms_sysv): Likewise.
9755 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9757 * config/i386/predicates.md (indirect_branch_operand): New.
9758 (call_insn_operand): Support x32.
9760 2011-07-20 Michael Eager <eager@eagercon.com>
9762 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9764 2011-07-20 Richard Henderson <rth@redhat.com>
9766 * cfg.c (dump_bb_info): Dump basic_block->flags.
9767 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9769 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9771 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9772 of DImode hard registers in index.
9773 (ix86_legitimate_address_p): Allow subregs of base and index to span
9774 more than a word. Assert that subregs of base and index satisfy
9775 register_no_elim_operand predicates. Reject addresses where
9776 base and index have different modes.
9778 2011-07-20 Robert Millan <rmh@gnu.org>
9780 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9782 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9784 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9785 removing now-unnecessary assignment.
9787 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9789 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9790 memory address space to the type's address space.
9792 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9796 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9797 and expand appropriately if there is a CONST_INT in operand2.
9798 (usmulqihi3): New insn.
9799 (*sumulqihi3): New insn.
9800 (*osmulqihi3): New insn.
9801 (*oumulqihi3): New insn.
9802 (*muluqihi3.uconst): New insn_and_split.
9803 (*muluqihi3.sconst): New insn_and_split.
9804 (*mulsqihi3.sconst): New insn_and_split.
9805 (*mulsqihi3.uconst): New insn_and_split.
9806 (*mulsqihi3.oconst): New insn_and_split.
9807 (*ashifthi3.signx.const): New insn_and_split.
9808 (*ashifthi3.signx.const7): New insn_and_split.
9809 (*ashifthi3.zerox.const): New insn_and_split.
9810 (mulsqihi3): New insn.
9811 (muluqihi3): New insn.
9812 (muloqihi3): New insn.
9813 * config/avr/predicates.md (const_2_to_7_operand): New.
9814 (const_2_to_6_operand): New.
9819 (register_or_s9_operand): New.
9821 2011-07-20 Kai Tietz <ktietz@redhat.com>
9823 * builtins.c (fold_builtin_expect): See through the cast
9824 from truthvalue_type_node to long.
9826 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9828 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9829 where we can use them from the standard and altivec instruction
9830 sets, instead of always using the 3 operand VSX forms that require
9831 the destination to overlap one of the inputs.
9836 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9838 (fmsdf4_fpr): Ditto.
9839 (nfmadf4_fpr): Ditto.
9840 (nfmsdf4_fpr): Ditto.
9842 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9844 * genrecog.c (make_insn_sequence): Correct position numbering
9845 when filtering out match_scratch and match_dup.
9847 2011-07-20 Richard Guenther <rguenther@suse.de>
9849 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9850 against already removed statements.
9851 (forward_propagate_into_comparison): Remove dead defining stmts.
9852 (forward_propagate_into_gimple_cond): Likewise.
9853 (forward_propagate_into_cond): Simplify.
9854 (ssa_forward_propagate_and_combine): Handle changed cfg from
9855 forward_propagate_into_comparison.
9856 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9857 locations for newly built statements.
9859 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9861 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9863 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9865 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9866 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9868 2011-07-20 Richard Guenther <rguenther@suse.de>
9871 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9872 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9873 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9875 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9877 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9878 costs for subclasses of GR_REGS.
9880 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9883 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9884 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9885 of DImode hard registers in base.
9886 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9889 2011-07-20 Richard Guenther <rguenther@suse.de>
9891 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9892 (unify_nodes): Deal with that.
9893 (solve_graph): Likewise.
9895 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9897 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9898 canonicalize left operand from ZERO_EXTEND to AND.
9900 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9902 * target.def (class_max_nregs): New hook.
9903 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9904 * doc/tm.texi: Regenerate.
9905 * targhooks.c (default_class_max_nregs): New function.
9906 * targhooks.h (default_class_max_nregs): Declare.
9907 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9908 x_ira_reg_class_min_nregs arrays to unsigned char.
9909 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9910 hook instead of CLASS_MAX_NREGS macro.
9911 * reginfo.c (restore_register_info): Ditto.
9912 * ira-conflicts.c (process_regs_for_copy): Use
9913 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9914 Change type rclass and aclass vars to reg_class_t.
9915 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9916 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9918 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9919 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9921 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9922 * config/i386/i386.c (ix86_class_max_nregs): New function.
9923 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9924 instead of CLASS_MAX_NREGS macro.
9925 (TARGET_CLASS_MAX_NREGS): Define.
9926 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9927 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9928 * config/avr/avr.c (class_max_nregs): Remove function.
9929 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9930 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9931 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9932 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9933 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9934 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9935 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9936 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9937 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9938 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9939 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9940 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9941 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9942 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9943 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9945 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9947 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9948 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9949 (EH_PERSONALITY): Fix typo.
9950 (NON_CALL_EXCEPTIONS): Fix message.
9951 (OPTIMIZATION_MISMATCH): Adjust message.
9952 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9954 2011-07-19 Ian Lance Taylor <iant@google.com>
9956 * doc/install.texi (Configuration): Document
9957 --enable-build-poststage1-with-cxx.
9959 2011-07-19 Robert Millan <rmh@gnu.org>
9961 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9962 (GLIBC_DYNAMIC_LINKER): Remove.
9964 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9965 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9966 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9967 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9968 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9969 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9971 * config/mips/linux.h: Remove everything except for ...
9972 (GLIBC_DYNAMIC_LINKER): ... this macro.
9974 * config/mips/linux64.h: Remove everything except for ...
9975 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9976 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9977 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9978 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9979 (GNU_USER_LINK_EMULATIONN32): New macros.
9981 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9982 Use the new headers.
9984 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9986 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9987 Add offset_known_p and size_known_p fields.
9988 (MEM_OFFSET_KNOWN_P): Update accordingly.
9989 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9990 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9991 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9992 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9993 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9994 (init_emit_regs): Likewise.
9996 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9998 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9999 (MEM_OFFSET): Change from returning an rtx to returning a
10001 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10002 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10003 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10004 (clear_mem_offset): Declare.
10005 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10006 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10007 MEM_OFFSET to get a HOST_WIDE_INT offset.
10008 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10009 (adjust_offset_for_component_ref): Take a bool "known_p"
10010 parameter and a HOST_WIDE_INT "offset" parameter.
10011 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10012 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10013 than an rtx. Use clear_mem_offset to clear the offset.
10014 * cfgcleanup.c (merge_memattrs): Likewise.
10015 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10016 * function.c (assign_parm_find_stack_rtl): Likewise.
10017 (assign_parm_setup_stack): Likewise.
10018 * print-rtl.c (print_rtx): Likewise.
10019 * reload.c (find_reloads_subreg_address): Likewise.
10020 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10021 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10022 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10023 (get_mem_align_offset): Likewise.
10024 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10025 (clear_mem_offset): New function.
10026 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10027 offset rather than an rtx. Assume both the expressio and offset
10029 (r10k_needs_protection_p_1): Update accordingly, checking the
10030 expression and offset availability here instead.
10032 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10034 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10035 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10036 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10037 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10038 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10039 (clear_mem_size): Declare.
10040 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10041 (clear_mem_size): New function.
10042 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10043 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10044 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10045 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10047 (nonoverlapping_memrefs_p): Likewise.
10048 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10049 (expand_builtin_init_trampoline): Likewise.
10050 * calls.c (compute_argument_addresses): Likewise.
10051 * cfgcleanup.c (merge_memattrs): Likewise.
10052 * dce.c (find_call_stack_args): Likewise.
10053 * dse.c (record_store, scan_insn): Likewise.
10054 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10055 * expr.c (emit_block_move_hints): Likewise.
10056 * function.c (assign_parm_find_stack_rtl): Likewise.
10057 * print-rtl.c (print_rtx): Likewise.
10058 * reload.c (find_reloads_subreg_address): Likewise.
10059 * rtlanal.c (may_trap_p_1): Likewise.
10060 * var-tracking.c (track_expr_p): Likewise.
10061 * varasm.c (assemble_trampoline_template): Likewise.
10062 * config/arm/arm.c (arm_print_operand): Likewise.
10063 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10064 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10065 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10066 (expand_constant_setmem_prologue): Likewise.
10067 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10068 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10069 (adjacent_mem_locations): Likewise.
10070 * config/s390/s390.c (s390_expand_setmem): Likewise.
10071 (s390_expand_insv): Likewise.
10072 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10073 (*extendqi<mode>2_short_displ): Likewise.
10074 * config/sh/sh.c (expand_block_move): Likewise.
10075 * config/sh/sh.md (extv, extzv): Likewise.
10077 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10079 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10080 (mem_attrs_htab_eq): ...here.
10081 (find_mem_attrs): Replace with...
10082 (set_mem_attrs): ...this function. Take a mem_attrs structure
10083 rather than individual fields.
10084 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10085 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10086 (set_mem_size, change_address, adjust_address_1, offset_address)
10087 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10088 Update accordingly.
10090 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10092 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10093 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10094 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10095 (target_rtl): Add x_mode_mem_attrs.
10096 (mode_mem_attrs): New macro.
10097 (get_mem_attrs): New function.
10098 * emit-rtl.c (get_mem_attrs): Rename to...
10099 (find_mem_attrs): ...this.
10100 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10101 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10102 (set_mem_size, change_address, adjust_address_1, offset_address)
10103 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10104 Update accordingly.
10105 (init_emit_regs): Initialize mode_mem_attrs.
10107 2011-07-19 Richard Guenther <rguenther@suse.de>
10109 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10110 TRUTH_*_EXPR handling.
10111 * tree-ssa-operands.c (get_expr_operands): Likewise.
10112 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10113 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10115 (is_and_or_or): Likewise.
10116 (is_norm_cond_subset_of): Likewise.
10118 2011-07-19 Richard Guenther <rguenther@suse.de>
10120 * tree.h (fold_build_pointer_plus_loc): New helper function.
10121 (fold_build_pointer_plus_hwi_loc): Likewise.
10122 (fold_build_pointer_plus): Define.
10123 (fold_build_pointer_plus_hwi): Likewise.
10124 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10125 (fold_builtin_memory_op): Likewise.
10126 (fold_builtin_stpcpy): Likewise.
10127 (fold_builtin_memchr): Likewise.
10128 (fold_builtin_strstr): Likewise.
10129 (fold_builtin_strchr): Likewise.
10130 (fold_builtin_strrchr): Likewise.
10131 (fold_builtin_strpbrk): Likewise.
10132 (fold_builtin_strcat): Likewise.
10133 (expand_builtin_memory_chk): Likewise.
10134 (fold_builtin_memory_chk): Likewise.
10135 * c-typeck.c (build_unary_op): Likewise.
10136 * cgraphunit.c (thunk_adjust): Likewise.
10137 * fold-const.c (build_range_check): Likewise.
10138 (fold_binary_loc): Likewise.
10139 * omp-low.c (extract_omp_for_data): Likewise.
10140 (expand_omp_for_generic): Likewise.
10141 (expand_omp_for_static_nochunk): Likewise.
10142 (expand_omp_for_static_chunk): Likewise.
10143 * tree-affine.c (add_elt_to_tree): Likewise.
10144 * tree-data-ref.c (split_constant_offset_1): Likewise.
10145 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10146 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10147 * tree-predcom.c (ref_at_iteration): Likewise.
10148 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10149 (add_to_parts): Likewise.
10150 (create_mem_ref): Likewise.
10151 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10152 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10153 (number_of_iterations_le): Likewise.
10154 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10155 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10156 (vect_create_addr_base_for_vector_ref): Likewise.
10157 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10158 (vect_create_cond_for_alias_checks): Likewise.
10159 * tree-vrp.c (extract_range_from_assert): Likewise.
10160 * config/alpha/alpha.c (alpha_va_start): Likewise.
10161 (alpha_gimplify_va_arg_1): Likewise.
10162 * config/i386/i386.c (ix86_va_start): Likewise.
10163 (ix86_gimplify_va_arg): Likewise.
10164 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10165 * config/mep/mep.c (mep_expand_va_start): Likewise.
10166 (mep_gimplify_va_arg_expr): Likewise.
10167 * config/mips/mips.c (mips_va_start): Likewise.
10168 (mips_gimplify_va_arg_expr): Likewise.
10169 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10170 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10171 (rs6000_gimplify_va_arg): Likewise.
10172 * config/s390/s390.c (s390_va_start): Likewise.
10173 (s390_gimplify_va_arg): Likewise.
10174 * config/sh/sh.c (sh_va_start): Likewise.
10175 (sh_gimplify_va_arg_expr): Likewise.
10176 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10177 * config/spu/spu.c (spu_va_start): Likewise.
10178 (spu_gimplify_va_arg_expr): Likewise.
10179 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10181 (xstormy16_gimplify_va_arg_expr): Likewise.
10182 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10183 (xtensa_gimplify_va_arg_expr): Likewise.
10185 2011-07-19 Richard Guenther <rguenther@suse.de>
10187 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10188 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10191 PR middle-end/18908
10192 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10193 result of BIT_*_EXPR to bitfield precision.
10195 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10197 PR tree-optimization/49742
10198 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10199 as a potential write.
10201 2011-07-19 Richard Guenther <rguenther@suse.de>
10203 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10204 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10205 (forward_propagate_comparison): Simplify, remove obsolete code.
10207 2011-07-19 Richard Guenther <rguenther@suse.de>
10209 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10210 BIT_XOR_EXPR, same as the RTL expander does.
10211 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10212 (verify_gimple_assign_unary): Likewise.
10213 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10214 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10215 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10217 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10219 PR tree-optimization/49768
10220 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10221 if offset is smaller than bitoffset, but offset+size is bigger
10224 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10226 PR tree-optimization/49771
10227 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10228 zero step, set segment length to the size of the data-ref's type.
10230 2011-07-18 Martin Jambor <mjambor@suse.cz>
10232 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10234 (ipcp_values_pool): Declare.
10235 (ipcp_sources_pool): Likewise.
10236 (ipcp_lattice): Changed to forward declaration.
10237 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10238 cannot_devirtualize.
10239 (ipa_node_params): New fields descriptors, lattices, known_vals,
10240 clone_for_all_contexts and node dead, removed fields params and
10242 (ipa_set_param_count): Removed.
10243 (ipa_get_param_count): Made to work with descriptors vector.
10244 (ipa_get_param): Updated.
10245 (ipa_param_cannot_devirtualize_p): Removed.
10246 (ipa_param_types_vec_empty): Likewise.
10247 (ipa_set_param_used): New function.
10248 (ipa_get_param_used): Updated to use descriptors vector.
10249 (ipa_func_list): Removed.
10250 (ipa_init_func_list): Removed declaration.
10251 (ipa_push_func_to_list_1): Likewise.
10252 (ipa_pop_func_from_list): Likewise.
10253 (ipa_push_func_to_list): Removed.
10254 (ipa_lattice_from_jfunc): Remove declaration.
10255 (ipa_get_jf_pass_through_result): Declare.
10256 (ipa_get_jf_ancestor_result): Likewise.
10257 (ipa_value_from_jfunc): Likewise.
10258 (ipa_get_lattice): Update.
10259 (ipa_lat_is_single_const): New function.
10260 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10261 (ipa_init_func_list): Likewise.
10262 (ipa_pop_func_from_list): Likewise.
10263 (ipa_get_param_decl_index): Fix coding style.
10264 (count_formal_params): Removed.
10265 (count_formal_params_1): Renamed to count_formal_params.
10266 (ipa_populate_param_decls): Update to use descriptors vector.
10267 (ipa_initialize_node_params): Likewise.
10268 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10269 (ipa_analyze_params_uses): Likewise.
10270 (ipa_free_node_params_substructures): Likewise and free also lattices
10272 (duplicate_array): Removed.
10273 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10275 (ipa_node_duplication_hook): Update to use new lattices.
10276 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10277 (ipa_free_all_structures_after_iinln): Likewise.
10278 (ipa_write_node_info): Update to use new lattices.
10279 (ipa_read_node_info): Likewise.
10280 (ipa_get_jf_pass_through_result): New function.
10281 (ipa_get_jf_ancestor_result): Likewise.
10282 (ipa_value_from_jfunc): Likewise.
10283 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10284 * ipa-cp.c: Reimplemented.
10285 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10286 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10287 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10288 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10289 * doc/invoke.texi (devirt-type-list-size): Removed description.
10290 (ipa-cp-value-list-size): Added description.
10292 2011-07-18 Richard Henderson <rth@redhat.com>
10294 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10295 before calling create_basic_block.
10297 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10299 PR middle-end/49675
10300 * tree.c (build_common_builtin_nodes): Register
10301 __builtin_return_address, __cyg_profile_func_enter
10302 and __cyg_profile_func_exit.
10304 2011-07-18 Richard Henderson <rth@redhat.com>
10306 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10307 (add_labels_and_missing_jumps): ... here.
10308 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10310 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10313 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10314 of DImode hard registers in PLUS address chains.
10316 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10319 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10320 (alpha*-*-freebsd*): Likewise.
10321 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10322 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10323 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10324 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10325 (ia64*-*-elf*): Remove extra_parts.
10326 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10327 (sparc64-*-linux*): Likewise.
10328 (sparc64-*-freebsd*): Likewise.
10331 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10332 (ia64*-*-linux*): Likewise.
10333 (mips64*-*-linux*): Likewise.
10334 (mips*-*-linux*): Likewise.
10336 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10338 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10340 2011-07-18 Richard Guenther <rguenther@suse.de>
10342 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10343 when building new trees.
10345 2011-07-18 Richard Guenther <rguenther@suse.de>
10347 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10348 expansion result to bitfield precision if required.
10350 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10352 * config.gcc (i[3456x]86-*-netware*): Remove.
10354 * gthr-nks.h: Remove.
10355 * configure.ac (enable_threads): Remove nks.
10356 * configure: Regenerate.
10358 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10360 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10361 <netware.h> reference.
10363 * config/i386/netware-libgcc.c,
10364 gcc/config/i386/netware-libgcc.def,
10365 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10366 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10367 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10368 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10370 * doc/extend.texi (Function Attributes,
10371 callee_pop_aggregate_return): Remove i?86-netware reference.
10372 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10374 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10378 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10380 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10383 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10385 PR middle-end/49732
10386 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10388 2011-07-16 Matthias Klose <doko@ubuntu.com>
10390 * doc/install.texi: Document --enable-static-libjava.
10392 2011-07-15 Richard Henderson <rth@redhat.com>
10394 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10395 Replace all three arguments by returning a VEC of edges.
10396 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10397 pointers and counts.
10398 (fix_edges_for_rarely_executed_code): Merge ...
10399 (rest_of_handle_partition_blocks): ... into...
10400 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10401 any work was performed.
10402 (pass_partition_blocks): Clear todo_flags_finish.
10404 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10405 Jakub Jelinek <jakub@redhat.com>
10406 Jonathan Wakely <jwakely.gcc@gmail.com>
10409 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10410 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10412 2011-07-15 Jason Merrill <jason@redhat.com>
10415 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10416 rather than --tool_opts.
10418 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10420 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10421 corresponding gtype.state.
10423 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10426 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10428 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10431 * doc/md.texi (Standard Names): Document window_save.
10432 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10433 expand_debug_expr and expand_debug_source_expr. If the target has
10434 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10435 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10436 SSA_NAME_VAR is a parameter.
10437 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10438 * var-tracking.c (parm_reg_t): New type and associated vector type.
10439 (windowed_parm_regs): New variable.
10440 (adjust_insn): If the target has a window_save instruction and this
10441 is the instruction, make its effect on parameter registers explicit.
10442 (next_non_note_insn_var_location): New function.
10443 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10444 (vt_add_function_parameter): If the target has a window_save insn,
10445 adjust the incoming RTL and record that in windowed_parm_regs.
10446 (vt_finalize): Free windowed_parm_regs.
10448 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10450 * doc/invoke.texi (C6X Options): New section.
10451 * doc/md.texi (TI C6X family): New section.
10452 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10454 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10455 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10456 Provide C6X definitions.
10457 * config/c6x/c6x.md: New file.
10458 * config/c6x/constraints.md: New file.
10459 * config/c6x/predicates.md: New file.
10460 * config/c6x/c6x-sched.md.in: New file.
10461 * config/c6x/c6x-sched.md: New file.
10462 * config/c6x/gensched.sh: New file.
10463 * config/c6x/c6x-mult.md.in: New file.
10464 * config/c6x/genmult.sh: New file.
10465 * config/c6x/c6x-mult.md: New file.
10466 * config/c6x/sync.md: New file.
10467 * config/c6x/c6x-protos.h: New file.
10468 * config/c6x/sfp-machine.h: New file.
10469 * config/c6x/c6x.c: New file.
10470 * config/c6x/c6x.h: New file.
10471 * config/c6x/crti.s: New file.
10472 * config/c6x/crtn.s: New file.
10473 * config/c6x/lib1funcs.asm: New file.
10474 * config/c6x/c6x-modes.def: New file.
10475 * config/c6x/genopt.sh: New file.
10476 * config/c6x/c6x.opt: New file.
10477 * config/c6x/c6x-tables.opt: New file.
10478 * config/c6x/c6x-opts.h: New file.
10479 * config/c6x/c6x-isas.def: New file.
10480 * config/c6x/elf.h: New file.
10481 * config/c6x/elf-common.h: New file.
10482 * config/c6x/uclinux-elf.h: New file.
10483 * config/c6x/t-c6x: New file.
10484 * config/c6x/t-c6x-elf: New file.
10485 * config/c6x/t-c6x-uclinux: New file.
10486 * config/c6x/t-c6x-softfp: New file.
10487 * config/c6x/gtd.c: New file.
10488 * config/c6x/gtf.c: New file.
10489 * config/c6x/ltd.c: New file.
10490 * config/c6x/ltf.c: New file.
10491 * config/c6x/ged.c: New file.
10492 * config/c6x/gef.c: New file.
10493 * config/c6x/led.c: New file.
10494 * config/c6x/lef.c: New file.
10495 * config/c6x/eqd.c: New file.
10496 * config/c6x/eqf.c: New file.
10497 * config/c6x/libgcc-c6xeabi.ver: New file.
10500 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10501 PR rtl-optimization/11320
10502 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10503 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10504 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10505 current_sched_info->compute_jump_reg_dependencies. Record which
10506 registers are used and which registers are set by the jump.
10507 Clear deps->reg_conditional_sets after a barrier.
10508 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10509 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10510 (init_deps): Initialize reg_conditional_sets.
10511 (free_deps): Clear reg_conditional_sets.
10512 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10513 Mark registers live on entry of the fallthrough block and conditionally
10514 set as set by the jump. Mark registers live on entry of non-fallthrough
10515 blocks as used by the jump.
10516 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10517 Mark new parameters as unused.
10519 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10522 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10523 Use fold_build2_loc instead of build2.
10524 Use the correct type for the new tree.
10526 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10528 PR rtl-optimization/11320
10529 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10530 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10532 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10535 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10537 (*rotw<mode>): Use const_int_operand for operand2.
10538 Use match_scatch for operand3.
10539 (*rotb<mode>): Ditto
10540 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10542 2011-07-14 Richard Guenther <rguenther@suse.de>
10544 PR tree-optimization/49651
10545 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10546 handle dereferences with subvariables.
10548 2011-07-14 Richard Guenther <rguenther@suse.de>
10550 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10551 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10553 2011-07-14 Richard Guenther <rguenther@suse.de>
10555 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10556 not bool_var when folding bool_var != 1 or bool_var == 0.
10558 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10560 * haifa-sched.c (schedule_insns): Remove outdated comment.
10561 (schedule_block): When computing a known value for TODO_SPEC,
10562 just set it rather than using logical operations.
10563 (try_ready): Likewise. Use a local variable rather than a
10564 pointer to TODO_SPEC. Reorder an if statement to move the
10565 easy case to the then block.
10566 * sched-deps.c (dep_spec_p): New static function.
10567 (update_dep): Use it to decide whether to call
10568 change_spec_dep_to_hard.
10569 (get_back_and_forw_lists): Use it.
10570 (sd_resolve_dep): Likewise.
10571 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10572 (haifa_note_mem_dep): Likewise.
10573 (check_dep): Likewise.
10574 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10575 (sched_free_deps): Free in two passes.
10577 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10579 PR middle-end/49736
10580 * expr.c (all_zeros_p): Undo bogus part of last change.
10582 2011-07-14 Matthias Klose <doko@ubuntu.com>
10584 * doc/extend.texi (optimize attribute): Fix typo.
10586 2011-07-14 Richard Guenther <rguenther@suse.de>
10588 * gimplify.c (gimplify_expr): Only do required conversions.
10590 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10593 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10594 i.e. use default_elf_select_section.
10595 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10596 (READONLY_DATA_SECTION_ASM_OP): Remove.
10597 (TARGET_ASM_NAMED_SECTION): Move from here...
10598 * config/avr/avr.c: ...to here.
10599 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10600 (avr_asm_named_section): Make static.
10602 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10605 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10606 and crtfastmath.o for Linux/x86.
10608 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10610 * haifa-sched.c: Include "hashtab.h"
10611 (sched_no_dce): New global variable.
10612 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10613 SHADOW_P): New macros.
10614 (last_clock_var, cycle_issued_insns): Move declarations.
10615 (must_backtrack): New static variable.
10616 (struct delay_pair): New structure.
10617 (delay_htab, delay_htab_i2): New static variables.
10618 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10619 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10621 (dep_cost_1): If delay pairs exist, try to look up the insns and
10622 use the correct pair delay if we find them.
10623 (rank-for_schedule): Tweak priority for insns that must be scheduled
10624 soon to avoid backtracking.
10625 (queue_insn): Detect conditions which force backtracking.
10626 (ready_add): Likewise.
10627 (struct sched_block_state): Add member shadows_only_p.
10628 (struct haifa_save_data): New structure.
10629 (backtrack_queue): New static variable.
10630 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10631 unschedule_insns_until, restore_last_backtrack_point,
10632 free_topmost_backtrack_point, free_backtrack_queue,
10633 estimate_insn_tick, estimate_shadow_tick): New functions.
10634 (prune_ready_list): New arg shadows_only_p. All callers changed.
10635 If true, remove everything that isn't SHADOW_P. Look up delay
10636 pairs and estimate ticks to avoid scheduling the first insn too early.
10637 (verify_shadows): New function.
10638 (schedule_block): Add machinery to enable backtracking.
10639 (sched_init): Take sched_no_dce into account when setting
10641 (free_delay_pairs): New function.
10642 (init_h_i_d): Initialize INSN_EXACT_TICK.
10643 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10644 * sched-deps.c (sd_unresolve_dep): New function.
10645 * sched-int. (struct haifa_sched_info): New fields save_state
10647 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10648 feeds_backtrack_insn and shadow_p.
10649 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10650 (sched_no_dce): Declare variable.
10651 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10652 sd_unresolve_dep): Declare functions.
10653 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10654 * sched-rgn.c (rgn_const_sched_info): Likewise.
10655 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10656 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10657 (ebb_sched_info): Add them for the two new fields.
10658 (add_deps_for_risky_insns): Call add_delay_dependencies.
10660 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10662 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10664 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10665 (rs6000_call_indirect_aix): Ditto.
10666 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10667 (call_indirect_aix<ptrsize>_internal): Ditto.
10668 (call_indirect_aix<ptrsize>_nor11): Ditto.
10669 (call_indirect_aix<ptrsize>_internal2): Ditto.
10670 (call_value_indirect_aix<ptrsize>): Ditto.
10671 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10672 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10673 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10674 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10676 2011-07-13 Jason Merrill <jason@redhat.com>
10678 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10680 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10682 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10683 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10685 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10687 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10688 * configure: Regenerate.
10690 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10692 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10693 (asm_file_start): Remove.
10694 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10695 free_bb_for_insn around code that modifies insns before
10696 restarting df analysis.
10698 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10701 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10702 (LINK_SPEC): ... here.
10704 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10706 * haifa-sched.c (struct sched_block_state): New.
10707 (schedule_block): Move some local variables into such a structure.
10709 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10711 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10712 * config/i386/t-crtpc: Remove.
10713 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10714 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10716 (x86_64-*-darwin*): Likewise.
10717 (i[34567]86-*-linux*): Likewise.
10718 (x86_64-*-linux*): Likewise.
10720 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10721 Handle -mpc32, -mpc64, -mpc80.
10723 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10725 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10726 * config/alpha/t-crtfm: Remove.
10727 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10728 * config/i386/t-crtfm: Remove.
10729 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10730 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10731 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10732 * config/sparc/t-crtfm: Remove.
10734 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10735 (alpha*-*-freebsd*): Likewise.
10736 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10737 (x86_64-*-darwin*): Likewise.
10738 (i[34567]86-*-linux*): Likewise.
10739 (x86_64-*-linux*): Likewise.
10740 (x86_64-*-mingw*): Likewise.
10741 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10742 (ia64*-*-freebsd*): Likewise.
10743 (ia64*-*-linux*): Likewise.
10744 (mips64*-*-linux*): Likewise.
10745 (mips*-*-linux*): Likewise.
10746 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10747 (sparc64-*-linux*): Likewise.
10748 (sparc64-*-freebsd*): Likewise.
10750 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10752 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10753 * config/darwin-crt3.c: Move to ../libgcc/config.
10754 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10755 ($(T)crt3$(objext)): Remove.
10756 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10757 ($(T)crt2$(objext)): Remove.
10758 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10759 (powerpc64-*-darwin*): Likewise.
10761 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10763 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10765 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10766 (addsi_1_zext): This.
10768 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10770 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10771 * doc/tm.texi: Regenerate.
10772 * target.def (mergeable_rodata_prefix): New defhookpod.
10773 * varasm.c (mergeable_string_section, mergeable_constant_section):
10774 Use it. Allocate name with alloca.
10776 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10778 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10780 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10782 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10785 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10787 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10788 (count_type_elements): Delete.
10789 (complete_ctor_at_level_p): Declare.
10790 * expr.c (flexible_array_member_p): New function, split out from...
10791 (count_type_elements): ...here. Make static. Replace allow_flexarr
10792 parameter with for_ctor_p. When for_ctor_p is true, return the
10793 number of elements that should appear in the top-level constructor,
10794 otherwise return an estimate of the number of scalars.
10795 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10796 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10797 (complete_ctor_at_level_p): New function, borrowing union logic
10798 from old categorize_ctor_elements_1.
10799 (mostly_zeros_p): Return true if the constructor is not complete.
10800 (all_zeros_p): Update call to categorize_ctor_elements.
10801 * gimplify.c (gimplify_init_constructor): Update call to
10802 categorize_ctor_elements. Don't call count_type_elements.
10803 Unconditionally prevent clearing for variable-sized types,
10804 otherwise rely on categorize_ctor_elements to detect
10805 incomplete initializers.
10807 2011-07-13 Richard Guenther <rguenther@suse.de>
10809 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10810 the final type is integral.
10812 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10814 * sched-int.h (struct _dep): Add member cost.
10815 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10816 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10817 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10818 (sched_change_pattern): Reset it for dependent insns.
10820 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10822 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10823 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10824 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10825 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10826 (CRT0_S, MCRT0_S): Remove.
10827 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10830 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10832 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10834 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10836 * emit-rtl.c (push_to_sequence): Likewise.
10837 * haifa-sched.c (max_issue): Likewise.
10838 * matrix-reorg.c (add_allocation_site): Likewise.
10839 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10840 * reload.c (alternative_allows_const_pool_ref): Likewise.
10841 * sched-rgn.c (rgn_add_block): Likewise.
10842 (rgn_fix_recovery_cfg): Likewise.
10843 * tree.c (attribute_list_contained): Likewise.
10845 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10847 * config/i386/i386.c: Tidy processor feature bitmasks.
10848 (m_P4_NOCONA): New.
10850 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10853 * cprop.c (find_implicit_sets): Correct the condition.
10855 2011-07-12 Richard Henderson <rth@redhat.com>
10858 * dwarf2out.h (dwarf_frame_regnum): Remove.
10859 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10860 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10861 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10862 (execute_dwarf2_frame): Initialize them.
10863 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10864 users of the macros with the variables.
10865 (expand_builtin_dwarf_sp_column): Revert last change.
10866 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10867 result of DWARF_FRAME_REGNUM into a local variable.
10869 2011-07-12 Richard Henderson <rth@redhat.com>
10872 * config/i386/i386.c (x86_output_mi_thunk): Use
10873 machopic_indirect_call_target instead of machopic_indirection_name
10876 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10877 Eric Botcazou <ebotcazou@adacore.com>
10879 * prefix.h: Wrap up in extern "C" block.
10881 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10883 AMD bdver2 Enablement
10884 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10885 (case ${target}): Add bdver2.
10886 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10887 -march=native recognize bdver2 processors.
10888 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10889 bdver2 def_and_undef
10890 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10892 (m_BDVER2): New definition.
10893 (m_AMD_MULTIPLE): Includes m_BDVER2.
10894 (initial_ix86_tune_features): Add bdver2 tuning.
10895 (processor_target_table): Add bdver2 entry.
10896 (static const char *const cpu_names): Add bdver2 entry.
10897 (ix86_option_override_internal): Add bdver2 instruction sets.
10898 (ix86_issue_rate): Add bdver2.
10899 (ix86_adjust_cost): Add bdver2.
10900 (has_dispatch): Add bdver2.
10901 * config/i386/i386.h (TARGET_BDVER2): New definition.
10902 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10903 (enum processor_type): Add PROCESSOR_BDVER2.
10904 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10905 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10908 2011-07-12 Richard Henderson <rth@redhat.com>
10911 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10912 destination address in memory on some paths.
10914 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10916 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10917 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10918 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10919 * function.c (locate_and_pad_parm): Take it into account.
10920 * target.def (function_arg_round_boundary): New hook.
10921 * targhooks.c (default_function_arg_round_boundary): New function.
10922 * targhooks.h (default_function_arg_round_boundary): Declare.
10923 * doc/tm.texi: Regenerate.
10925 2011-07-12 Richard Guenther <rguenther@suse.de>
10927 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10928 Do not perform no-op changes.
10930 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10932 * config/arm/predicates.md (neon_struct_operand): Make a normal
10934 (neon_struct_or_register_operand): New predicate.
10935 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10936 with neon_struct_or_register_operand.
10937 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10938 neon_struct_operand instead of memory_operand.
10940 2011-07-12 Martin Jambor <mjambor@suse.cz>
10942 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10943 * cgraph.c (cgraph_get_node_or_alias): Removed.
10944 (change_decl_assembler_name): Changed all calls to
10945 cgraph_get_node_or_alias to a call to cgraph_get_node.
10946 (cgraph_make_decl_local): Likewise.
10947 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10948 * varasm.c (default_binds_local_p_1): Likewise.
10949 (decl_binds_to_current_def_p): Likewise.
10951 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10953 PR tree-optimization/49712
10954 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10956 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10958 * genautomata.c (add_arc): Return void. All callers changed.
10959 (make_automaton): Remove dead code.
10961 2011-07-11 Richard Henderson <rth@redhat.com>
10963 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10964 (DW_FRAME_POINTER_REGNUM): New.
10965 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10966 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10968 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10969 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10970 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10972 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10973 * dwarf2out.h (dwarf_frame_regnum): New.
10974 (struct cfa_loc): Document the domain of the reg member.
10976 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10978 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10979 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10981 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10984 * dwarf2out.c (int_shift_loc_descriptor): New function.
10985 (int_loc_descriptor): If shorter, emit i as
10986 (i >> shift), shift, DW_OP_shl for suitable shift value.
10987 Similarly, try to optimize large negative values using
10988 DW_OP_neg of a positive value if shorter.
10989 (size_of_int_shift_loc_descriptor): New function.
10990 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10992 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10993 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10994 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10996 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10997 addend as added DW_OP_plus if it is shorter.
10999 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11001 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11002 (DTORS_SECTION_ASM_OP): Define.
11004 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11006 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11007 * config/t-dfprules: Move to ../libgcc/config.
11008 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11009 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11010 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11011 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11013 (i[34567]86-*-cygwin*): Likewise.
11014 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11015 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11016 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11017 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11018 D64PBIT_FUNCS, D128PBIT_FUNCS.
11020 2011-07-11 Richard Guenther <rguenther@suse.de>
11022 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11023 translate the source value-range through the conversion chain.
11025 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11027 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11029 2011-07-11 Arthur Loiret <aloiret@debian.org>
11031 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11032 a bi-arch compiler defaulting to 31-bit. In this case:
11033 (tmake_file): Add s390/t-linux64.
11034 * doc/install.texi: Add s390-linux to the list of targets supporting
11035 --enable-targets=all.
11037 2011-07-11 Arthur Loiret <aloiret@debian.org>
11038 Matthias Klose <doko@debian.org>
11040 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11041 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11042 (tm_file): Add mips/linux64.h.
11043 (tmake_file): Add mips/t-linux64.
11044 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11045 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11046 instead of hardcoded mabi=n32.
11047 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11048 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11051 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11053 * passes.c (init_optimization_passes): Add invariant motion pass
11054 after induction variable optimization.
11056 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11059 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11060 offsets 1..5 set cc0 in a usable way.
11062 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11064 * tree.h (call_expr_arg): Remove.
11065 (call_expr_argp): Likewise.
11067 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11069 * config/sparc/sparc.md (save_register_window_1): Rename to...
11070 (window_save): ...this.
11071 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11072 (emit_window_save): ...this.
11073 (sparc_expand_prologue): Adjust to above renaming.
11075 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11077 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11080 2011-07-10 Richard Henderson <rth@redhat.com>
11082 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11083 run final, instead of emitting text directly.
11085 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11087 * config/i386/i386.c (ix86_option_override_internal): Turn on
11088 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11089 small PIC models for TARGET_X32.
11091 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11094 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11098 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11099 stray notes and debug insns by using prev_nonnote_nondebug_insn
11100 instead of PREV_INSN.
11102 2011-07-09 Richard Henderson <rth@redhat.com>
11104 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11105 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11106 * dwarf2out.c: ... here.
11107 (output_all_cfis): Remove.
11108 (dwarf2out_switch_text_section): Use output_cfis directly.
11109 (size_of_locs): Export.
11110 (output_loc_sequence, output_loc_sequence_raw): Export.
11111 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11112 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11113 output_cfa_loc_raw): Move to ...
11114 * dwarfcfi.c: ... here.
11115 * dwarf2out.h: Update decls.
11117 2011-07-09 Richard Henderson <rth@redhat.com>
11119 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11120 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11121 * dwarf2cfi.c: ... here.
11122 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11123 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11124 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11125 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11126 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11128 2011-07-09 Richard Henderson <rth@redhat.com>
11130 * dwarf2cfi.c (cie_return_save): New.
11131 (queue_reg_save): Use compare_reg_or_pc.
11132 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11133 (dwarf2out_frame_debug_expr): Likewise.
11134 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11135 (initial_return_save): Likewise.
11136 (execute_dwarf2_frame): Save and restore initial return save from
11137 the cie to the fde.
11138 * config/mips/mips.c (mips_frame_set): Remove special case for
11139 DWARF_FRAME_RETURN_COLUMN.
11141 2011-07-09 Richard Henderson <rth@redhat.com>
11143 * dwarf2cfi.c (lookup_cfa): Remove.
11144 (execute_dwarf2_frame): Assert queues are empty on entry.
11145 Setup initial cfa directly, not via lookup_cfa.
11146 Don't clear args_size state here.
11148 2011-07-09 Richard Henderson <rth@redhat.com>
11150 * dwarf2cfi.c (add_cfi_vec): New.
11151 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11152 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11153 (execute_dwarf2_frame): Set add_cfi_vec.
11155 2011-07-09 Richard Henderson <rth@redhat.com>
11157 * defaults.h (ASM_COMMENT_START): Move here...
11158 * dwarf2asm.c: ... from here.
11159 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11160 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11161 * varasm.c: Likewise.
11163 2011-07-09 Richard Henderson <rth@redhat.com>
11166 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11167 (create_cfi_notes): ... do it here instead.
11169 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11172 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11173 (address_of_int_loc_descriptor): Use it.
11174 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11176 2011-07-09 Richard Henderson <rth@redhat.com>
11178 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11179 (prologue, epilogue): New.
11180 (return, *rts): New.
11181 (blockage, setd, seti): New.
11182 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11183 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11184 (pdp11_saved_regno): New.
11185 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11186 generate rtl instead of text.
11187 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11188 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11189 * config/pdp11/pdp11-protos.h: Update.
11191 2011-07-09 Richard Henderson <rth@redhat.com>
11193 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11194 try to insert an rtl prologue here.
11195 (rs6000_output_function_epilogue): Similarly.
11196 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11197 satisfy !TARGET_SCHED_PROLOG.
11198 (epilogue, sibcall_epilogue): Likewise.
11200 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11202 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11203 (FP_REG_P): Delete.
11204 (IN_OR_GLOBAL_P): Likewise.
11206 2011-07-08 Jason Merrill <jason@redhat.com>
11209 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11210 compound assignment.
11212 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11213 * cgraph.h: Declare it.
11214 * ipa.c (function_and_variable_visibility): Make sure thunks
11215 have the right visibility.
11217 2011-07-08 Richard Henderson <rth@redhat.com>
11220 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11221 any tablejump vector.
11224 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11225 end of the prologue.
11227 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11230 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11231 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11232 * config/rs6000/vector.md (vector_select_<mode>,
11233 vector_select_<mode>_uns): Change second operand of NE to
11234 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11235 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11236 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11237 zero_constant of the corresponding vector mode.
11238 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11241 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11243 * graphite-dependences.c (build_alias_set_powerset): Remove
11244 continue from loop, add one more assert.
11246 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11249 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11250 In particular, allow 8-bit values in r28 and r29.
11251 (avr_hard_regno_scratch_ok): Disallow any register that might be
11252 part of the frame pointer.
11253 (avr_hard_regno_rename_ok): Same.
11254 (avr_legitimate_address_p): Don't allow SUBREGs.
11256 2011-07-08 Julian Brown <julian@codesourcery.com>
11258 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11260 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11261 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11262 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11263 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11264 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11265 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11266 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11267 registers in big-endian mode.
11269 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11271 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11272 in terms of another.
11273 (write_attr_value): Write a cast if necessary.
11275 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11276 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11277 (REG_WORDS_BIG_ENDIAN): Document.
11278 * doc/tm.texi: Regenerate.
11279 * reload.c (operands_match_p): Take it into account.
11280 (reload_adjust_reg_for_mode): Likewise.
11281 * rtlanal.c (subreg_get_info): Likewise.
11283 2011-07-08 Richard Guenther <rguenther@suse.de>
11285 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11288 2011-07-08 Kai Tietz <ktietz@redhat.com>
11290 * fold-const.c (fold_truth_andor): Factored out truth_andor
11291 label from fold_binary as function.
11292 (fold_binary_loc): Replace truth_andor lable
11293 by function fold_truth_andor.
11295 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11297 PR middle-end/49519
11298 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11299 check if address is stored in register. If so - give up.
11300 (check_sibcall_argument_overlap_1): Do not perform check of
11301 overlapping when it is call to address.
11303 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11305 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11308 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11310 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11311 GET_MODE_BITSIZE where appropriate.
11312 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11313 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11314 expand_float, expand_fix): Likewise.
11315 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11316 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11317 * stor-layout.c (get_mode_bounds): Likewise.
11318 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11320 * convert.c (convert_to_integer): Likewise.
11321 * expmed.c (expand_shift_1): Likewise.
11323 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11326 * optabs.c (expand_binop): Tighten conditions for doubleword
11328 (widen_bswap): Assert that mode bitsize and precision are the same.
11329 * stor-layout.c (get_best_mode): Skip modes that have lower
11330 precision than bitsize.
11331 * recog.c (simplify_while_replacing): Assert that bitsize and
11332 precision are the same.
11334 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11336 * Makefile.in (LIBGCOV): Remove.
11337 (libgcc.mvars): Remove LIBGCOV.
11338 * libgov.c: Move to ../libgcc.
11340 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11342 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11344 2011-07-08 Martin Jambor <mjambor@suse.cz>
11346 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11347 is too big for total scalarization.
11349 2011-07-07 Richard Henderson <rth@redhat.com>
11351 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11352 (DBX_DEBUGGING_INFO): Undef.
11354 2011-07-07 Richard Henderson <rth@redhat.com>
11356 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11357 Handle some opcodes specially for debugging.
11358 * print-rtl.c: Include dwarf2out.h
11359 (print_rtx): Handle NOTE_INSN_CFI.
11360 * Makefile.in (print-rtl.o): Update.
11362 2011-07-07 Richard Henderson <rth@redhat.com>
11364 * tree-pass.h (pass_dwarf2_frame): Declare.
11365 * passes.c (init_optimization_passes): Add it.
11366 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11367 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11368 make static, do not call add_cfis_to_fde.
11369 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11370 dwarf2out_frame_init): Merge into...
11371 (execute_dwarf2_frame): ... here. New function.
11372 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11373 saved_do_cfi_asm to a tri-state variable.
11374 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11375 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11376 if it has yet to be done. Don't call dwarf2cfi_function_init.
11377 * dwarf2out.h, debug.h: Update decls.
11378 * final.c (final_start_function): Don't call
11379 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11380 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11381 * toplev.c (lang_dependent_init): Likewise.
11383 2011-07-07 Richard Henderson <rth@redhat.com>
11385 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11386 FDE_TABLE_INCREMENT): Replace with...
11387 (fde_vec): ... this, a new vector.
11388 (current_fde): Remove. Replace all users with cfun->fde.
11389 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11390 (size_of_aranges, dwarf2out_finish): Likewise.
11391 (dwarf2out_alloc_current_fde): Break out from ...
11392 (dwarf2out_begin_prologue): ... here.
11393 (dwarf2out_frame_init): Remove.
11394 * dwarf2cfi.c: Update all users of current_fde.
11395 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11396 * dwarf2out.h: Update decls.
11397 (dw_fde_node): Add fde_index member.
11398 * function.h (struct function): Add fde member.
11400 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11401 Richard Henderson <rth@redhat.com>
11403 * dwarf2cfi.c (add_cfi): Remove.
11404 (dwarf2out_cfi_label): Remove force argument. Only generate the
11406 (add_fde_cfi): Simplify the different code paths.
11407 (add_cie_cfi): New.
11408 (old_cfa, old_cfa_remember): New.
11409 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11410 (last_reg_save_label): Remove.
11411 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11412 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11413 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11414 dwarf2out_frame_debug_cfa_expression,
11415 dwarf2out_frame_debug_cfa_restore,
11416 dwarf2out_frame_debug_cfa_window_save,
11417 dwarf2out_frame_debug_expr): Remove label parameter.
11418 (cfi_label_required_p, add_cfis_to_fde): New.
11419 (dwarf2out_frame_debug_after_prologue): New.
11420 (dwarf2cfi_frame_init): Initialize old_cfa.
11421 (dwarf2out_frame_debug_restore_state): Likewise.
11422 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11423 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11424 * final.c (final_start_function): Call
11425 dwarf2out_frame_debug_after_prologue.
11427 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11428 Richard Henderson <rth@redhat.com>
11430 * dwarf2cfi.c (cfi_insn): New.
11431 (dwarf2out_cfi_label): Don't emit cfi label here.
11432 (add_fde_cfi): Create a NOTE_INSN_CFI.
11433 (dwarf2out_frame_debug): Setup cfi_insn.
11434 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11435 (dwarf2out_cfi_begin_epilogue): Make static.
11436 (dwarf2out_frame_debug_restore_state): Make static.
11437 * dwarf2out.c (output_cfi_directive): Make static.
11438 (dwarf2out_emit_cfi): New.
11439 * dwarf2out.h: Update.
11440 * final.c (final): Remove CFI notes.
11441 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11442 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11443 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11444 * insn-notes.def (NOTE_INSN_CFI): New.
11445 (NOTE_INSN_CFI_LABEL): New.
11446 * rtl.h (union rtunion_def): Add rt_cfi member.
11447 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11449 2011-07-07 Richard Henderson <rth@redhat.com>
11451 * dwarf2cfi.c: New file.
11452 * Makefile.in (OBJS): Add it.
11453 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11454 * gengtype.c (open_base_files): Include dwarf2out.h.
11455 * coretypes.h (enum var_init_status): Move from ...
11457 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11458 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11459 expand_builtin_dwarf_sp_column, init_return_column_size,
11460 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11461 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11462 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11463 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11464 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11465 compute_barrier_args_size, dwarf2out_args_size,
11466 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11467 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11468 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11469 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11470 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11471 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11472 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11473 dwarf2out_frame_debug_cfa_expression,
11474 dwarf2out_frame_debug_cfa_restore,
11475 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11476 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11477 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11478 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11479 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11480 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11481 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11482 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11483 dw_loc_descr_node): Move to dwarf2out.h.
11484 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11485 mem_loc_descriptor): Export.
11486 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11487 (dwarf2out_frame_init): Extract CIE generation code to
11488 dwarf2cfi_frame_init.
11490 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11493 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11494 MASK_V8PLUS, remove commented out flag and reorder.
11496 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11499 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11500 one non-complex and one complex argument, call c_save_expr on both
11503 2011-07-07 Martin Jambor <mjambor@suse.cz>
11505 PR middle-end/49495
11506 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11507 (verify_cgraph_node): Some functinality moved to
11508 verify_edge_corresponds_to_fndecl, call it.
11510 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11512 * config.gcc (*local*): Remove.
11513 * doc/install-old.texi: Don't mention local configurations.
11515 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11518 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11519 referencing debug insns that have been reset.
11520 (dead_debug_insert_before): Don't assert reg is non-NULL,
11521 instead return immediately if it is NULL.
11523 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11525 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11527 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11529 * hw-doloop.c: New file.
11530 * hw-doloop.h: New file.
11531 * Makefile.in (OBJS): Add hw-doloop.o.
11532 (hw-doloop.o): New rule.
11533 ($(obj_out_file)): Add hw-doloop.h dependency.
11534 * config/bfin/bfin.c: Include "hw-doloop.h".
11535 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11536 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11537 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11538 type changed to hwloop_info. Return bool, true if the loop was
11539 successfully optimized. Remove code that was moved to
11540 hw-doloop.c, and adjust other parts.
11541 (hwloop_fail): New static function, containing parts that used
11542 to be in bfin_optimize_loop.
11543 (bfin_discover_loop, bfin_discover_loops, free_loops,
11544 bfin_reorder_loops): Remove.
11545 (hwloop_pattern_reg): New static function.
11546 (bfin_doloop_hooks): New variable.
11547 (bfin_reorg_loops): Remove most code, call reorg_loops.
11548 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11549 loop counter is a memory_operand.
11551 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11553 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11555 * configure.ac: Mention x86-64 for --with-multilib-list.
11556 * configure: Regenerated.
11558 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11559 (SPEC_32): Likewise.
11560 (ASM_SPEC): Likewise.
11561 (LINK_SPEC): Likewise.
11562 (TARGET_THREAD_SSP_OFFSET): Likewise.
11563 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11566 * config/i386/i386.h (TARGET_X32): New.
11567 (TARGET_LP64): New.
11568 (LONG_TYPE_SIZE): Likewise.
11569 (POINTER_SIZE): Likewise.
11570 (POINTERS_EXTEND_UNSIGNED): Likewise.
11571 (OPT_ARCH64): Support x32.
11572 (OPT_ARCH32): Likewise.
11574 * config/i386/i386.opt (mx32): New.
11576 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11577 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11578 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11579 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11581 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11582 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11583 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11585 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11587 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11589 * doc/invoke.texi: Document -mx32.
11591 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11593 * doc/invoke.texi (mwords-little-endian): Deprecate.
11594 * config/arm/arm.opt (mwords-little-endian): Likewise.
11595 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11596 of -mwords-little-endian.
11598 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11600 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11601 an old reload register completely defines the required value.
11603 2011-07-07 Richard Guenther <rguenther@suse.de>
11605 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11608 2011-07-07 Richard Guenther <rguenther@suse.de>
11610 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11611 (simplify_stmt_using_ranges): Call it.
11613 2011-07-07 Kai Tietz <ktietz@redhat.com>
11615 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11616 (lookup_logical_inverted_value): Likewise.
11617 (simplify_bitwise_binary_1): Likewise.
11618 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11620 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11622 * gcc.c (%[Spec]): Don't document.
11623 (struct spec_list): Update comment.
11624 (do_spec_1): Don't handle %[Spec].
11625 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11627 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11629 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11630 default based on TARGET_ASM_NAMED_SECTION.
11631 * common/common-target.def (have_named_sections): Default to true.
11632 * common/config/default-common.c: Don't include tm.h.
11633 * common/config/picochip/picochip-common.c
11634 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11635 * common/config/m32c/m32c-common.c: Remove.
11636 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11637 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11638 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11639 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11640 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11641 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11642 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11644 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11646 PR middle-end/49640
11647 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11648 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11650 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11652 PR libmudflap/49550
11653 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11655 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11658 * configure.ac (gcc_cv_as_hidden): Also accept
11659 x86_64-*-solaris2.1[0-9]*.
11660 (gcc_cv_as_cfi_directive): Likewise.
11661 (gcc_cv_as_comdat_group_group): Likewise.
11662 (set_have_as_tls): Likewise.
11663 * configure: Regenerate.
11664 * config.gcc (i[34567]86-*-solaris2*): Also handle
11665 x86_64-*-solaris2.1[0-9]*.
11666 * config.host (i[34567]86-*-solaris2*): Likewise.
11667 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11668 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11669 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11670 (TARGET_LD_EMULATION): Use it.
11671 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11672 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11673 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11674 (ASM_CPU64_DEFAULT_SPEC): Define.
11675 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11676 (ASM_SPEC): Redefine.
11677 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11678 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11679 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11680 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11682 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11684 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11686 * config/sol2.h (ASM_SPEC): Split into ...
11687 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11688 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11689 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11690 (ASM_SPEC): Use ASM_SPEC_BASE.
11691 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11693 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11695 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11696 const_int_operand. Ditto for peep2 producing this insn.
11697 Add argument to output_reload_insisf call.
11698 (*movsi,*movsf): Add argument to output_movsisf call.
11699 (*reload_insf): New insn and new peep2 to produce it.
11700 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11701 (output_reload_insisf): Change prototype.
11702 * config/avr/avr.c (avr_asm_len): New function.
11703 (output_reload_insisf): Rewrite.
11704 (output_movsisf): Change prototype. output_reload_insisf for
11705 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11706 (adjust_insn_length): Add argument to output_movsisf and
11707 output_reload_insisf call.
11709 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11711 * emit-rtl.c (paradoxical_subreg_p): New function.
11712 * rtl.h (paradoxical_subreg_p): Declare.
11713 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11714 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11715 * cse.c (record_jump_cond, cse_insn): Likewise.
11716 * expr.c (force_operand): Likewise.
11717 * rtlanal.c (num_sign_bit_copies1): Likewise.
11718 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11719 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11720 (push_reload): Use precision to check for paradoxical subregs.
11721 * expmed.c (extract_bit_field_1): Likewise.
11723 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11724 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11725 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11726 simplify_set, simplify_logical, expand_compound_operation,
11727 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11728 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11729 record_value_for_reg): Likewise.
11730 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11731 * simplify-rtx. c (simplify_unary_operation_1,
11732 simplify_binary_operation_1, simplify_const_relational_operation):
11735 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11736 instead of GET_MODE_BITSIZE where appropriate.
11737 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11738 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11739 init_num_sign_bit_copies_in_rep): Likewise.
11740 * cse.c (fold_rtx, cse_insn): Likewise.
11741 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11742 * simplify-rtx.c (simplify_unary_operation_1,
11743 simplify_const_unary_operation, simplify_binary_operation_1,
11744 simplify_const_binary_operation, simplify_ternary_operation,
11745 simplify_const_relational_operation, simplify_subreg): Likewise.
11746 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11747 simplify_if_then_else, simplify_set, expand_compound_operation,
11748 expand_field_assignment, make_extraction, if_then_else_cond,
11749 make_compound_operation, force_to_mode, make_field_assignment,
11750 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11751 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11752 simplify_comparison, record_promoted_value, simplify_compare_const,
11753 record_dead_and_set_regs_1): Likewise.
11756 * simplify-rtx.c (simplify_const_binary_operation): Use the
11757 shift_truncation_mask hook instead of performing modulo by width.
11758 Compare against mode precision, not bitsize.
11759 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11760 Use shift_truncation_mask instead of constructing the value manually.
11762 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11764 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11766 (rs6000_save_toc_in_prologue_p): Ditto.
11768 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11769 up the static chain (r11) during indirect function calls.
11770 (-msave-toc-indirect): New undocumented debug switch.
11772 * config/rs6000/rs6000.c (struct machine_function): Add
11773 save_toc_in_prologue field to note whether the prologue needs to
11774 save the TOC value in the reserved stack location.
11775 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11776 to save the TOC in the prologue, do so.
11777 (rs6000_trampoline_init): Don't allow creating AIX style
11778 trampolines if -mno-r11 is in effect.
11779 (rs6000_call_indirect_aix): New function to create AIX style
11780 indirect calls, adding support for -mno-r11 to suppress loading
11781 the static chain, and saving the TOC in the prologue instead of
11783 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11784 TOC in the prologue.
11786 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11788 (TOC_REGNUM): Ditto.
11789 (STATIC_CHAIN_REGNUM): Ditto.
11790 (ARG_POINTER_REGNUM): Ditto.
11791 (SFP_REGNO): Delete, unused.
11792 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11793 function descriptor offsets.
11794 (TOC_SAVE_OFFSET_64BIT): Ditto.
11795 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11796 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11797 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11798 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11799 (ptrload): New mode attribute for the appropriate load of a pointer.
11800 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11801 (call_indirect_aix64): Ditto.
11802 (call_value_indirect_aix32): Ditto.
11803 (call_value_indirect_aix64): Ditto.
11804 (call_indirect_nonlocal_aix32_internal): Ditto.
11805 (call_indirect_nonlocal_aix32): Ditto.
11806 (call_indirect_nonlocal_aix64_internal): Ditto.
11807 (call_indirect_nonlocal_aix64): Ditto.
11808 (call): Rewrite AIX indirect function calls. Add support for
11809 eliminating the static chain, and for moving the save of the TOC
11810 to the function prologue.
11811 (call_value): Ditto.
11812 (call_indirect_aix<ptrsize>): Ditto.
11813 (call_indirect_aix<ptrsize>_internal): Ditto.
11814 (call_indirect_aix<ptrsize>_internal2): Ditto.
11815 (call_indirect_aix<ptrsize>_nor11): Ditto.
11816 (call_value_indirect_aix<ptrsize>): Ditto.
11817 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11818 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11819 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11820 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11821 (call_nonlocal_aix64): Ditto.
11823 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11824 -mno-r11 documentation.
11826 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11829 * doc/extend.texi (Compound Literals): Fix typo.
11831 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11833 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11835 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11837 * configure.ac (plugin-version.h): Generate
11838 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11839 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11842 * configure: Regenerate.
11844 * doc/plugins.texi (Building GCC plugins): Mention
11845 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11847 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11849 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11850 * combine.c (make_extraction, gen_lowpart_or_truncate,
11851 apply_distributive_law, simplify_comparison,
11852 reg_truncated_to_mode, record_truncated_value): Use it.
11853 * cse.c (notreg_cost): Likewise.
11854 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11855 * expr.c (convert_move, convert_modes): Likewise.
11856 * optabs.c (expand_binop, expand_unop): Likewise.
11857 * postreload.c (move2add_last_label): Likewise.
11858 * regmove.c (optimize_reg_copy_3): Likewise.
11859 * rtlhooks.c (gen_lowpart_general): Likewise.
11860 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11862 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11864 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11866 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11868 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11869 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11870 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11871 (simplify_const_unary_operation, simplify_binary_operation_1,
11872 simplify_const_binary_operation, simplify_const_relational_operation):
11873 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11874 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11875 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11876 simplify_shift_const_1, simplify_comparison): Likewise.
11877 * expr.c (convert_modes): Likewise.
11878 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11879 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11880 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11882 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11884 2011-07-06 Richard Guenther <rguenther@suse.de>
11886 PR tree-optimization/49645
11887 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11888 register variables.
11889 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11890 in type qualification here ...
11891 (copy_reference_ops_from_ref): ... not here.
11892 (vn_reference_lookup_3): ... or here.
11893 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11894 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11896 2011-07-06 Ian Lance Taylor <iant@google.com>
11898 * doc/install.texi (Configuration): It's
11899 --enable-gnu-indirect-function, not --enable-indirect-function.
11901 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11903 * simplify-rtx.c (simplify_const_binary_operation): Use the
11904 shift_truncation_mask hook instead of performing modulo by width.
11905 Compare against mode precision, not bitsize.
11906 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11907 Use shift_truncation_mask instead of constructing the value manually.
11909 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11911 PR middle-end/47383
11912 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11913 address computation and convert to address_mode if needed.
11915 2011-07-06 Richard Guenther <rguenther@suse.de>
11917 * tree.c (build_common_tree_nodes_2): Merge with
11918 build_common_tree_nodes.
11919 * tree.h (build_common_tree_nodes): Adjust prototype.
11920 (build_common_tree_nodes_2): Remove.
11921 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11922 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11924 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11926 PR tree-optimization/49618
11927 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11928 t recurse on the decl.
11929 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11930 return true if expr isn't known to be defined in current
11931 TU or some other LTO partition.
11933 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11935 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11936 override CASE_VALUES_THRESHOLD.
11938 * stmt.c (toplevel): Include params.h.
11939 (case_values_threshold): Use the --param case-values-threshold
11940 value if non-zero, otherwise use machine dependent value.
11941 (expand_case): Use case_values_threshold.
11943 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11945 * doc/invoke.texi (--param case-values-threshold): Document.
11947 2011-07-05 Richard Henderson <rth@redhat.com>
11949 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11950 (dwarf2out_flush_queued_reg_saves): Make static.
11951 (dwarf2out_reg_save): Remove.
11952 (dwarf2out_return_save): Remove.
11953 (dwarf2out_return_reg): Remove.
11954 (dwarf2out_reg_save_reg): Remove.
11955 (dwarf2out_def_cfa): Merge into ...
11956 (dwarf2out_frame_init): ... here.
11957 * dwarf2out.h, tree.h: Remove declarations as necessary.
11959 2011-07-05 Richard Henderson <rth@redhat.com>
11961 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11962 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11963 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11966 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11967 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11968 (process_epilogue): Don't call dwarf2out_def_cfa.
11970 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11971 indicate the return address save.
11972 (process_cfa_register): Likewise.
11974 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11975 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11977 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11978 for ar.pfs save at alloc insn.
11980 2011-07-05 Richard Henderson <rth@redhat.com>
11982 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11983 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11984 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11985 stack pointer save.
11986 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11987 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11988 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11989 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11991 2011-07-05 Richard Henderson <rth@redhat.com>
11993 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11994 VUNSPEC_* constants here instead of via define_constants.
11995 (VUNSPEC_PEM): New constant.
11996 (procedure_entry_mask): New insn.
11997 (prologue): New expander.
11998 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11999 (vax_expand_prologue): Rename from vax_output_function_prologue;
12000 emit rtl instead of text.
12001 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12002 (print_operand): Add 'x' prefix.
12004 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12006 PR middle-end/47715
12007 * calls.c (precompute_register_parameters): Promote the function
12008 argument before checking non-legitimate constant.
12010 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12012 PR tree-optimization/47654
12013 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12014 (lst_do_strip_mine_loop): Return an int.
12015 (lst_do_strip_mine): Same.
12016 (scop_do_strip_mine): Same.
12017 (scop_do_block): Loop blocking should strip-mine at least two loops.
12018 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12019 (scop_do_interchange): Same.
12020 * graphite-poly.h (scop_do_interchange): Update declaration.
12021 (scop_do_strip_mine): Same.
12023 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12025 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12026 (precision_for_interval): Removed.
12027 (gcc_type_for_interval): Use mpz_sizeinbase.
12029 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12031 * graphite-ppl.h (value_max): Correct computation of max.
12033 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12035 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12037 2011-07-05 Richard Guenther <rguenther@suse.de>
12039 * c-decl.c (c_init_decl_processing): Defer building common
12040 tree nodes to c_common_nodes_and_builtins.
12042 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12044 PR tree-optimization/49580
12045 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12046 the loop's number of iterations.
12047 * tree-parloops.c (transform_to_exit_first_loop): Add the
12048 handling of the loop's number of iterations before the call
12049 to gimple_duplicate_sese_tail.
12050 Insert the stmt caclculating the new rhs of the loop's
12051 condition stmt to the preheader instead of iters_bb.
12053 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12055 PR rtl-optimization/47449
12056 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12057 register nor zero/sign extended hard register.
12059 2011-07-05 Richard Guenther <rguenther@suse.de>
12061 PR tree-optimization/49518
12062 PR tree-optimization/49628
12063 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12064 irrelevant and invariant data-references.
12065 (vect_analyze_data_ref_access): For invariant loads clear the
12068 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12070 PR rtl-optimization/49619
12071 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12072 pass VOIDmode as op0_mode to recursive call, and return temp even
12073 when different from tor, just if it is not IOR of the original
12076 PR rtl-optimization/49472
12077 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12078 negating MULT, negate the second operand instead of first.
12079 (simplify_binary_operation_1) <case MULT>: If one operand is
12080 a NEG and the other is MULT, don't attempt to optimize by negation
12081 of the MULT operand if it only moves the NEG operation around.
12084 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12085 get_current_def return value if it can't be trusted to be
12086 the current value of the variable in the current bb.
12088 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12091 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12092 general register to memory for !TARGET_INTER_UNIT_MOVES.
12094 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12097 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12098 instead of TREE_READONLY.
12100 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12102 * doc/extend.texi (AVR Built-in Functions): Update documentation
12103 of __builtin_avr_fmul*.
12104 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12105 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12106 * config/avr/avr.md (fmul): Rename to fmul_insn.
12107 (fmuls): Rename to fmuls_insn.
12108 (fmulsu): Rename to fmulsu_insn.
12109 (fmul,fmuls,fmulsu): New expander.
12110 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12111 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12112 * config/avr/libgcc.S (__fmul): New function.
12113 (__fmuls): New function.
12114 (__fmulsu,__fmulsu_exit): New function.
12116 2011-07-04 Richard Guenther <rguenther@suse.de>
12118 PR tree-optimization/49615
12119 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12120 basic-block index check.
12122 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12124 * longlong.h (count_leading_zeros, count_trailing_zeros,
12125 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12128 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12130 PR tree-optimization/49610
12131 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12134 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12135 Olivier Hainque <hainque@adacore.com>
12136 Nicolas Setton <setton@adacore.com>
12138 * tree.h (TYPE_ARTIFICIAL): New flag.
12139 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12140 the DIE of the type if it is artificial.
12141 (gen_array_type_die): Likewise.
12142 (gen_enumeration_type_die): Likewise.
12143 (gen_struct_or_union_type_die): Likewise.
12144 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12145 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12147 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12149 * tree-object-size.c (pass_through_call): Handle
12150 BUILT_IN_ASSUME_ALIGNED.
12152 2011-07-01 Martin Jambor <mjambor@suse.cz>
12154 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12156 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12158 PR middle-end/48016
12159 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12160 for stack save area.
12161 * function.c (expand_function_start): Likewise.
12163 2011-07-01 Richard Guenther <rguenther@suse.de>
12165 PR middle-end/49596
12166 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12167 may have unknown refs.
12169 2011-07-01 Kai Tietz <ktietz@redhat.com>
12171 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12173 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12175 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12176 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12177 (Specific, mips-sgi-irix6): Likewise.
12179 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12181 PR libmudflap/49549
12182 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12184 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12186 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12187 [idx]= and [idx1 ... idx2]= before initializers if needed for
12188 array initializers.
12190 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12192 * config.gcc (score-*-elf): Remove score7.o.
12193 * config/score/t-score-elf: Likewise.
12194 * config/score/score.c: Merge score7 to score.c and
12195 remove forwarding functions.
12196 * config/score/score7.c: Deleted.
12197 * config/score/score7.h: Deleted.
12199 2011-07-01 Richard Guenther <rguenther@suse.de>
12201 PR tree-optimization/49603
12202 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12204 2011-06-30 Martin Jambor <mjambor@suse.cz>
12206 * tree-sra.c (struct access): Rename total_scalarization to
12207 grp_total_scalarization
12208 (completely_scalarize_var): New function.
12209 (sort_and_splice_var_accesses): Set total_scalarization in the
12210 representative access.
12211 (analyze_access_subtree): Propagate total scalarization accross the
12212 tree, no holes in totally scalarized trees, simplify coverage
12214 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12215 of completely_scalarize_record.
12217 2011-06-30 Richard Henderson <rth@redhat.com>
12219 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12220 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12221 * config/i386/i386.c: Don't include dwarf2out.h.
12222 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12223 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12224 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12225 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12226 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12228 2011-06-30 Richard Henderson <rth@redhat.com>
12230 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12231 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12232 * final.c (final_scan_insn): Look for it, and invoke
12233 dwarf2out_frame_debug before the insn if found.
12235 2011-06-30 Richard Henderson <rth@redhat.com>
12237 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12238 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12240 2011-06-30 Richard Henderson <rth@redhat.com>
12242 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12243 Define a vector of this type.
12244 (regs_saved_in_regs): Use a VEC.
12245 (num_regs_saved_in_regs): Remove.
12246 (compare_reg_or_pc): New.
12247 (record_reg_saved_in_reg): Split out from...
12248 (dwarf2out_flush_queued_reg_saves): ... here.
12249 (clobbers_queued_reg_save): Update for VEC.
12250 (reg_saved_in): Likewise.
12251 (dwarf2out_frame_debug_init): Likewise.
12252 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12253 (dwarf2out_frame_debug_cfa_register): Likewise.
12255 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12257 PR tree-optimization/49572
12258 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12259 type of the RHS instead of that of the LHS for the expression type.
12261 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12263 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12266 2011-06-30 Richard Guenther <rguenther@suse.de>
12268 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12269 * tree-ssa-structalias.c (create_variable_info_for): Do not
12270 add initial constraints for non-var-decls. Properly handle
12271 globals in other ltrans partitions.
12272 (intra_create_variable_infos): Manually create constraints for
12273 the fake no-alias parameter.
12274 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12275 and assert there are no clones.
12277 2011-06-30 Richard Guenther <rguenther@suse.de>
12279 PR tree-optimization/46787
12280 * tree-data-ref.c (dr_address_invariant_p): Remove.
12281 (find_data_references_in_stmt): Invariant accesses are ok now.
12282 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12283 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12286 2011-06-30 Martin Jambor <mjambor@suse.cz>
12288 PR tree-optimization/49094
12289 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12290 (build_accesses_from_assign): Use it.
12292 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12294 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12295 handling of BUILT_IN_ASSUME_ALIGNED.
12298 * dwarf2out.c (output_abbrev_section): Don't return early
12299 if abbrev_die_table_in_use is 1.
12300 (dwarf2out_finish): Instead don't call output_abbrev_section
12301 nor emit abbrev_section_label in that case.
12303 2011-06-30 Nick Clifton <nickc@redhat.com>
12305 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12308 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12310 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12311 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12313 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12315 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12316 both pattern and original statements if necessary.
12317 (vect_transform_loop): Likewise.
12318 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12319 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12320 Mark the pattern statement only if the original statement doesn't
12322 (process_use): Call vect_mark_relevant with additional parameter.
12323 (vect_mark_stmts_to_be_vectorized): Likewise.
12324 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12325 (vect_analyze_stmt): Handle both pattern and original statements
12327 (vect_transform_stmt): Don't store vectorized pattern statement
12328 in the original statement.
12329 (vect_is_simple_use_1): Use related pattern statement only if the
12330 original statement is irrelevant.
12331 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12333 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12335 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12337 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12339 (TARGET_AVX128_OPTIMAL): New definition.
12340 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12341 X86_TUNE_AVX128_OPTIMAL entry.
12342 (ix86_option_override_internal): Enable the generation
12343 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12344 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12345 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12347 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12349 PR tree-optimization/49539
12350 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12351 names by means of stmt_references_abnormal_ssa_name.
12352 (associate_plusminus): Call can_propagate_from before propagating
12353 from definition statements.
12354 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12356 2011-06-29 Richard Guenther <rguenther@suse.de>
12358 * doc/invoke.texi: Document -scev dump modifier.
12359 * tree-pass.h (TDF_SCEV): New dump flag.
12360 * tree-dump.c (dump_option_value_in): Add scev.
12361 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12362 * tree-scalar-evolution.c: Likewise.
12364 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12366 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12367 (cxa_type_match): Correct declaration.
12368 (__gnu_unwind_pr_common): Reconstruct additional indirection
12369 when __cxa_type_match returns succeeded_with_ptr_to_base.
12371 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12373 PR rtl-optimization/49114
12374 * reload.c (struct replacement): Remove SUBREG_LOC member.
12375 (push_reload): Do not set it.
12376 (push_replacement): Likewise.
12377 (subst_reload): Remove dead code.
12378 (copy_replacements): Remove assertion.
12379 (copy_replacements_1): Do not handle SUBREG_LOC.
12380 (move_replacements): Likewise.
12381 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12382 Detect subregs via recursive descent instead of via SUBREG_LOC.
12384 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12386 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12387 default_encode_section_info.
12389 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12391 PR tree-optimization/49545
12392 * builtins.c (get_object_alignment_1): Update function comment.
12393 Do not use DECL_ALIGN for functions, but test
12394 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12395 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12396 for functions here.
12397 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12399 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12402 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12403 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12405 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12408 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12409 about uninitialized data attributed 'progmem' from here...
12410 (avr_encode_section_info): ...to this new function.
12411 (TARGET_ENCODE_SECTION_INFO): New define.
12412 (avr_section_type_flags): For data in ".progmem.data", remove
12413 section flag SECTION_WRITE.
12415 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12417 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12419 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12420 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12421 (__umulhisi3): Ditto.
12422 * config/avr/avr.md (mulhisi3): New insn expender.
12423 (umulhisi3): New insn expender.
12424 (*mulhisi3_call): New insn.
12425 (*umulhisi3_call): New insn.
12427 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12429 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12431 2011-06-28 Richard Henderson <rth@redhat.com>
12433 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12434 all code and arguments that handled pushes. Update all callers.
12436 2011-06-28 Richard Henderson <rth@redhat.com>
12438 * config/arm/arm.c (arm_output_function_prologue): Don't call
12439 thumb1_output_function_prologue.
12440 (arm_expand_prologue): Avoid dead store.
12441 (number_of_first_bit_set): Use ctz_hwi.
12442 (thumb1_emit_multi_reg_push): New.
12443 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12444 to emit the entire prologue as rtl.
12445 (thumb1_output_interwork): Split out from
12446 thumb1_output_function_prologue.
12447 (thumb1_output_function_prologue): Remove.
12448 (arm_attr_length_push_multi): Handle thumb1.
12449 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12450 (prologue_thumb1_interwork): New.
12451 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12452 * config/arm/predicates.md (push_mult_memory_operand): New.
12454 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12456 * config/sparc/sync.md (*stbar): Delete.
12457 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12459 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12461 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12463 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12465 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12466 (TARGET_64BIT_DEFAULT): Define.
12467 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12469 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12471 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12473 * common.opt (in_lto_p): New Variable entry.
12474 * flags.h (in_lto_p): Move to common.opt.
12475 * gcc.c: Include params.h.
12476 (set_option_handlers): Also use common_handle_option and
12477 target_handle_option.
12478 (main): Call global_init_params, finish_params and init_options_struct.
12479 * opts.c (debug_type_names): Move from toplev.c.
12480 (print_filtered_help): Access quiet_flag through opts pointer.
12481 (common_handle_option): Return early in the driver for some options.
12482 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12484 * toplev.c (in_lto_p): Move to common.opt.
12485 (debug_type_names): Move to opts.c.
12486 * Makefile.in (OBJS): Remove opts.o.
12487 (OBJS-libcommon-target): Add opts.o.
12488 (gcc.o): Update dependencies.
12490 2011-06-28 Kai Tietz <ktietz@redhat.com>
12492 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12494 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12496 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12497 with '=' constraint modifier.
12498 (*divdf3_vfp): Likewise.
12499 ("*mulsf3_vfp"): Likewise.
12500 ("*muldf3_vfp"): Likewise.
12501 ("*mulsf3negsf_vfp"): Likewise.
12502 ("*muldf3negdf_vfp"): Likewise.
12504 2011-06-28 Nick Clifton <nickc@redhat.com>
12506 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12507 relaxation when performing an incremental link.
12509 2011-06-28 Kai Tietz <ktietz@redhat.com>
12511 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12512 within BB from last to first.
12514 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12516 * genattr-common.c: New. Based on genattr.c.
12517 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12518 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12519 (opts.o): Update dependencies.
12520 (.PRECIOUS): Add insn-attr-common.h.
12521 (simple_rtl_generated_h): Add insn-attr-common.h.
12522 (build/genattr-common.o): New.
12523 (genprogrtl): Add attr-common.
12524 * genattr.c (main): Include insn-attr-common.h. Don't generate
12525 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12526 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12528 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12530 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12531 avr-*-* and avr-*-rtems* targets.
12533 * config/avr/elf.h: New file.
12534 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12535 (TARGET_ASM_SELECT_SECTION): Define.
12536 (INIT_SECTION_ASM_OP): Undefine.
12537 (FINI_SECTION_ASM_OP): Undefine.
12538 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12539 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12540 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12541 * config/avr/avr.h:
12542 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12543 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12544 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12545 (STRING_LIMIT): Move to elf.h.
12546 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12547 (ASM_DECLARE_OBJECT_NAME): Remove.
12549 (ASM_OUTPUT_SKIP): Remove.
12550 (DWARF2_DEBUGGING_INFO): Remove.
12551 (OBJECT_FORMAT_ELF): Remove.
12552 (USER_LABEL_PREFIX): Remove.
12553 (ASM_OUTPUT_EXTERNAL): Remove.
12554 (ASM_OUTPUT_ASCII): Remove.
12555 (TYPE_ASM_OP): Remove.
12556 (SIZE_ASM_OP): Remove.
12557 (WEAK_ASM_OP): Remove.
12558 (STRING_ASM_OP): Remove.
12559 (SET_ASM_OP): Remove.
12560 (ASM_WEAKEN_LABEL): Remove.
12561 (TYPE_OPERAND_FMT): Remove.
12562 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12563 (ASM_FINISH_DECLARE_OBJECT): Remove.
12564 (NO_DOLLAR_IN_LABEL): Remove.
12565 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12566 (ASM_OUTPUT_CASE_LABEL): Remove.
12567 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12568 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12569 (gas_output_ascii): Remove.
12570 (gas_output_limited_string): Remove.
12571 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12572 * config/avr/avr-protos.h
12573 (gas_output_ascii): Remove prototye.
12574 (gas_output_limited_string): Remove prototype.
12576 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12579 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12582 2011-06-27 Jan Hubicka <jh@suse.cz>
12584 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12585 node instead of references in node.
12587 2011-06-27 Richard Henderson <rth@redhat.com>
12589 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12590 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12593 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12595 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12597 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12598 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12599 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12600 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12601 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12602 (evaluate_stmt, execute_fold_all_builtins): Handle
12603 BUILT_IN_ASSUME_ALIGNED.
12604 * tree-ssa-dce.c (propagate_necessity): Likewise.
12605 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12606 call_may_clobber_ref_p_1): Likewise.
12607 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12608 (expand_builtin_assume_aligned): New function.
12609 * doc/extend.texi (__builtin_assume_aligned): Document.
12612 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12613 and l has two DEBUG_INSN owned locs instead of just one, adjust
12614 the second location's setting_insn too.
12616 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12618 PR libmudflap/38738
12619 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12621 2011-06-27 Nick Clifton <nickc@redhat.com>
12623 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12624 bit position of highest bit set into a count of the high zero bits.
12626 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12628 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12630 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12633 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12636 2011-06-27 Richard Guenther <rguenther@suse.de>
12638 PR tree-optimization/49394
12639 * passes.c (execute_one_pass): Restore current_pass after
12640 applying IPA transforms.
12642 2011-06-27 Kai Tietz <ktietz@redhat.com>
12644 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12645 out of type precision after operation.
12646 (find_bswap): Take for limit value the integer auto-promotion
12649 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12651 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12652 forward scan as well.
12654 2011-06-27 Tristan Gingold <gingold@adacore.com>
12657 * config/vms/vms-protos.h: New file.
12658 * config/vms/vms-crtlmap.map: New file.
12659 * config/vms/vms.c: New file.
12660 * config/vms/make-crtlmap.awk: New file.
12661 * config/vms/vms-crtl.h: File removed.
12662 * config/vms/vms-crtl-64.h: File removed.
12663 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12664 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12665 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12666 clear some builtins on VMS. Calls vms_patch_builtins.
12667 (avms_asm_output_external): Remove.
12668 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12669 (struct crtl_name_spec): Remove
12670 (DO_CTRL_NAMES): Remove.
12671 * config/ia64/vms.h (struct crtl_name_spec): Remove
12672 (DO_CTRL_NAMES): Remove.
12673 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12674 clear some builtins on VMS. Calls vms_patch_builtins.
12675 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12676 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12677 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12679 2011-06-27 Tristan Gingold <gingold@adacore.com>
12681 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12684 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12686 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12687 the function receives nonlocal gotos.
12689 2011-06-27 Richard Guenther <rguenther@suse.de>
12691 PR tree-optimization/49536
12692 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12693 For non-scalar inner types use a scalar type according to
12694 the scalar inner mode.
12696 2011-06-27 Richard Guenther <rguenther@suse.de>
12698 PR tree-optimization/49365
12699 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12701 2011-06-27 Richard Guenther <rguenther@suse.de>
12703 PR tree-optimization/49169
12704 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12705 the alignment of function decls.
12707 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12710 * config/darwin.c (darwin_mergeable_string_section): Place string
12711 constants in '.cstring' rather than '.const' when CF/NSStrings are
12714 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12716 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12717 (emit_save_register_window): Likewise.
12718 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12719 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12720 Swap back %o7/%i7 in register naming.
12722 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12725 * config/darwin.c (darwin_override_options): Improve warning when
12726 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12727 is given with fpie/fPIE.
12728 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12729 * config/darwin9.h (PIE_SPEC): New.
12731 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12733 * timevar.c (timevar_print): Increase width for display of timevar
12736 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12739 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12740 instead of TYPE_CHAIN for chain_next for types.
12742 2011-06-24 Richard Henderson <rth@redhat.com>
12744 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12745 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12746 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12747 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12748 (sparc_flat_expand_prologue): Emit individual instructions
12749 instead of one of the above.
12751 2011-06-24 Easwaran Raman <eraman@google.com>
12753 PR rtl-optimization/49429
12755 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12756 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12757 used to copy y into x.
12758 * calls.c (initialize_argument_information): Mark
12759 an argument addressable if it is passed by invisible reference.
12760 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12761 if it is passed by reference.
12763 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12765 PR rtl-optimization/49504
12766 * rtlanal.c (nonzero_bits1): Properly handle addition or
12767 subtraction of a pointer in Pmode if pointers extend unsigned.
12768 (num_sign_bit_copies1): Likewise.
12770 2011-06-24 Martin Jambor <mjambor@suse.cz>
12772 PR tree-optimizations/49516
12773 * tree-sra.c (sra_modify_assign): Choose the safe path for
12774 aggregate copies if we also did scalar replacements.
12776 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12779 * config/arm/predicates.md (add_operator): New.
12780 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12782 2011-06-24 Andi Kleen <ak@linux.intel.com>
12784 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12785 parameter. Split up ifs and report reason in *msg.
12787 (find_var_candiate): Add msg variable.
12788 Split up ifs and report reason to reject.
12789 (find_param_candidates): Add msg variable.
12790 Pass msg to type_internals_preclude_sra_p.
12792 2011-06-23 Jeff Law <law@redhat.com>
12794 PR middle-end/48770
12795 * reload.h (reload): Change to return a bool.
12796 * ira.c (ira): If requested by reload, run a fast DCE pass after
12797 reload has completed. Fix comment typo.
12798 * reload1.c (need_dce): New file scoped static.
12799 (reload): Set reload_completed here. Return whether or not a DCE
12800 pass after reload is needed.
12801 (delete_dead_insn): Set need_dce as needed.
12803 PR middle-end/49465
12804 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12805 to detect threading through joiner block. If there was already
12806 an edge to the new target, then do not change the PHI nodes.
12808 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12810 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12811 get_pointer_alignment to see if base isn't sufficiently aligned.
12813 2011-06-23 Jan Hubicka <jh@suse.cz>
12815 PR tree-optimize/49373
12816 * tree-pass.h (all_late_ipa_passes): Declare.
12817 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12818 (cgraph_optimize): Execute late passes; remove unreachable funcions
12819 after materialization.
12820 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12822 * passes.c (all_late_ipa_passes): Declare.
12823 (dump_passes, register_pass): Handle late ipa passes.
12824 (init_optimization_passes): Move ipa_pta to late passes; schedule
12825 fixup_cfg at beggining of all_passes.
12826 (apply_ipa_transforms): New function.
12827 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12829 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12831 * params.c: Include common/common-target.h. Don't include tm.h.
12832 (lang_independent_params): Move from toplev.c.
12833 (global_init_params): New.
12834 * params.h (global_init_params): Declare.
12835 * target.def (default_params): Move to common-target.def.
12836 * toplev.c (lang_independent_options): Remove.
12837 (lang_independent_params): Move to params.c.
12838 (general_init): Use global_init_params.
12839 * common/common-target.def (option_default_params): Move from
12841 * common/config/ia64/ia64-common.c: Include params.h.
12842 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12844 * common/config/rs6000/rs6000-common.c: Include params.h.
12845 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12847 * common/config/sh/sh-common.c: Include params.h.
12848 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12850 * common/config/spu/spu-common.c: Include params.h.
12851 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12853 * config/ia64/ia64.c (ia64_option_default_params,
12854 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12855 * config/rs6000/rs6000.c (rs6000_option_default_params,
12856 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12857 * config/sh/sh.c (sh_option_default_params,
12858 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12859 * config/spu/spu.c (spu_option_default_params,
12860 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12861 * Makefile.in (OBJS): Remove params.o.
12862 (OBJS-libcommon-target): Add params.o.
12863 (params.o, $(common_out_object_file)): Update dependencies.
12864 * doc/tm.texi: Regenerate.
12866 2011-06-23 Alan Modra <amodra@gmail.com>
12869 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12870 invocation for 2011-06-09 changes.
12872 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12875 * omp-low.c (expand_omp_for_static_nochunk): Only
12876 use n ceil/ nthreads size for the first n % nthreads threads in the
12877 team instead of all threads except for the last few ones which
12878 get less work or none at all.
12881 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12884 2011-06-22 Richard Guenther <rguenther@suse.de>
12886 PR tree-optimization/49493
12887 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12888 Refer to the alias target of variables.
12889 (associate_varinfo_to_alias_1): Remove.
12890 (ipa_pta_execute): Do not associate aliases with anything.
12891 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12892 (cgraph_function_node): Likewise.
12893 (cgraph_function_or_thunk_node): Likewise.
12894 (varpool_variable_node): Likewise.
12896 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12898 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12899 * config.gcc (arm*-*-linux*): Default to gnu tls.
12900 (arm*-*-*): Add --with-tls option.
12901 (all_defaults): Add 'tls'.
12903 2011-06-22 Richard Henderson <rth@redhat.com>
12905 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12906 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12907 (dwarf2out_frame_debug_cfa_window_save): Rename from
12908 dwarf2out_window_save; make static.
12909 * tree.h (dwarf2out_window_save): Don't declare.
12911 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12912 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12913 (emit_save_register_window): Rename from gen_save_register_window;
12914 emit the insn and add REG_CFA_* notes.
12915 (sparc_expand_prologue): Update to match.
12916 * config/sparc/sparc.md (save_register_window_1): Simplify from
12917 save_register_window<P:mode>.
12919 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12922 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12923 (*lea_general_2_zext): Likewise.
12924 (imul to lea peepholes): Use const359_operand and check
12925 TARGET_PARTIAL_REG_STALL.
12927 * config/i386/predicates.md (const359_operand): New.
12929 2011-06-22 Michael Matz <matz@suse.de>
12931 * cgraphunit.c (assemble_thunk): Use correct return type.
12933 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12934 Dmitry Melnik <dm@ispras.ru>
12936 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12937 (neon_output_shift_immediate): Ditto.
12938 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12940 (neon_output_shift_immediate): Ditto.
12941 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12942 (vashr<mode>3_imm): New insn pattern.
12943 (vlshr<mode>3_imm): Ditto.
12944 (vashr<mode>3): Modified constraint.
12945 (vlshr<mode>3): Ditto.
12946 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12948 (imm_for_neon_rshift_operand): Ditto.
12949 (imm_lshift_or_reg_neon): Ditto.
12950 (imm_rshift_or_reg_neon): Ditto.
12952 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12954 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12956 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12957 builtin calls even if likelyvalue is not CONSTANT.
12958 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12959 Return get_value_for_expr of first operand
12960 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12961 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12962 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12963 their non-checking counterparts.
12964 (call_may_clobber_ref_p_1): Likewise.
12965 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12966 like their non-checking counterparts.
12967 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12968 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12969 like their non-checking counterparts.
12970 (find_func_clobbers): Likewise.
12971 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12972 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12974 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12975 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12976 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12977 of base type reference as argument.
12978 (resolve_addr_in_expr): Likewise. Fix keep computation.
12979 (convert_descriptor_to_signed): Renamed to...
12980 (convert_descriptor_to_mode): ... this. For wider types convert to
12981 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12982 (typed_binop): New function.
12983 (scompare_loc_descriptor, ucompare_loc_descriptor,
12984 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12985 default to unsigned type instead of signed.
12988 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12989 (gimple_build_debug_source_bind_stat): New prototype.
12990 (gimple_build_debug_source_bind): Define.
12991 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12992 gimple_debug_source_bind_get_value,
12993 gimple_debug_source_bind_get_value_ptr,
12994 gimple_debug_source_bind_set_var,
12995 gimple_debug_source_bind_set_value): New inlines.
12996 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12997 * gimple-pretty-print.c (dump_gimple_debug): Handle
12998 GIMPLE_DEBUG_SOURCE_BIND.
12999 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13000 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13001 * tree-parloops.c (eliminate_local_variables,
13002 separate_decls_in_region): Likewise.
13003 (separate_decls_in_region_debug): Renamed from
13004 separate_decls_in_region_debug_bind. Handle
13005 gimple_debug_source_bind_p.
13006 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13008 (DECL_HAS_DEBUG_ARGS_P): Define.
13009 (struct tree_function_decl): Add has_debug_args_flag field.
13010 * tree.c (debug_args_for_decl): New variable.
13011 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13012 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13013 (rewrite_debug_stmt_uses): New function.
13014 (rewrite_stmt): Use it to rewrite debug stmt uses.
13015 * rtl.def (DEBUG_PARAMETER_REF): New.
13016 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13017 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13018 DEBUG_PARAMETER_REF.
13019 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13020 * print-rtl.c (print_rtx): Likewise.
13021 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13022 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13023 debug stmts in the first bb.
13024 * tree-inline.c (remap_ssa_name): If remapping default def
13025 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13026 a source bind debug stmt.
13027 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13028 (maybe_move_debug_stmts_to_successors): Likewise.
13029 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13030 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13031 debug args vector from old_decl to new_decl.
13032 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13033 or modified parameters, add debug bind stmts before call
13034 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13035 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13036 on DECL_DEBUG_EXPRs from debug args vector.
13037 (expand_debug_source_expr): New function.
13038 (expand_debug_locations): Use it for source bind insns.
13039 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13040 * var-tracking.c (prepare_call_arguments): Add debug args
13041 to call_arguments if any.
13042 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13043 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13044 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13045 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13046 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13047 (gen_subprogram_die): Handle parameters identified by
13048 DEBUG_PARAMETER_REF.
13050 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13052 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13053 * doc/install.texi (Configuration): Document --with-tls.
13054 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13055 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13056 (arm_tls_descseq_addr): New.
13057 (legitimize_tls_address): Add tlsdesc support.
13058 (arm_cannot_copy_insn_p): Check for tlscall.
13059 (arm_emit_tls_decoration): Likewise.
13060 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13061 (OPTION_DEFAULT_SPECS): Add with-tls support.
13062 * config/arm/arm.md (R1_REGNUM): Define.
13064 * config/arm/arm.opt (tls_type): New enumeration type and values.
13065 (mtls-dialect): New switch.
13066 * config/arm/arm-opts.h (enum tls_type): New.
13068 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13070 * attribs.c (register_attribute): Added assert to check that all
13071 attribute specs are registered with a name that is not empty and
13072 does not start with '_'.
13073 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13074 if the function has no attributes.
13075 * tree.c (is_attribute_with_length_p): Removed.
13076 (is_attribute_p): Removed.
13077 (private_is_attribute_p): New.
13078 (private_lookup_attribute): New.
13079 (lookup_attribute): Removed.
13080 (lookup_ident_attribute): New.
13081 (remove_attribute): Require the first argument to be in the form
13082 'text', not '__text__'. Updated asserts.
13083 (merge_attributes): Use lookup_ident_attributes instead of
13085 (merge_dllimport_decl_attributes): Use remove_attribute.
13086 (attribute_list_contained): Likewise.
13087 (attribute_list_equal): Immediately return 1 if the arguments are
13088 identical pointers.
13089 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13090 'int'. Require the first argument to be in the form 'text', not
13091 '__text__'. Require the second argument to be an identifier.
13092 (lookup_attribute): Made inline. Require the first argument to be
13093 in the form 'text', not '__text__'.
13094 (private_is_attribute_p, private_lookup_attribute): New.
13097 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13099 * builtins.c: Add sync_ or SYNC__ to builtin names.
13100 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13101 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13103 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13106 * config/avr/avr.md (extzv): New expander.
13107 (*extzv): New insn.
13108 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13109 * config/avr/constraints.md (C04): New constraint.
13110 * doc/md.texi (Machine Constraints): Document it.
13112 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13114 PR middle-end/49489
13115 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13116 unsignedp argument instead of 1 for clrsb_optab.
13117 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13118 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13119 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13120 * optabs.c (widen_leading): Call widen_operand and expand_unop
13121 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13122 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13124 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13126 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13128 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13130 * gensupport.c (add_define_attr): New static function.
13131 (is_predicable): Allow multi-alternative lists for the "predicable"
13133 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13134 (process_one_cond_exec): Call alter_attrs_for_insn.
13135 * doc/md.texi (Defining Attributes): Mention some standard names.
13136 (Conditional Execution): Update documentation for "predicable".
13138 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13139 __builtin_clrsbll): Document.
13140 * doc/rtl.texi (clrsb): New entry.
13141 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13142 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13143 (expand_unop): Handle clrsb_optab.
13144 (init_optabs): Initialize it.
13145 * optabs.h (enum optab_index): New entry OTI_clrsb.
13146 (clrsb_optab): Define.
13147 * genopinit.c (optabs): Add an entry for it.
13148 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13149 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13150 BUILT_IN_CLRSBLL): New.
13151 * rtl.def (CLRSB): New code.
13152 * dwarf2out.c (mem_loc_descriptor): Handle it.
13153 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13154 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13156 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13157 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13158 (__ctzDI2): Move declaration.
13159 * config/bfin/bfin.md (clrsbsi2): New expander.
13160 (signbitssi2): Use the CLRSB rtx.
13161 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13162 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13164 2011-06-21 Richard Guenther <rguenther@suse.de>
13166 * ipa-inline-transform.c (inline_transform): Fix previous change.
13168 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13170 PR tree-optimization/49478
13171 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13172 with constant operand.
13174 2011-06-21 Richard Guenther <rguenther@suse.de>
13176 * ipa-inline-transform.c (inline_transform): Fix typo.
13178 2011-06-21 Richard Guenther <rguenther@suse.de>
13180 PR tree-optimization/49483
13181 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13182 VIEW_CONVERT_EXPR conversions.
13184 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13186 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13187 * config/avr/avr-tables.opt: New file (generated).
13188 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13189 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13191 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13192 (avr_option_override): Don't process -mmcu= argument here. Set
13193 avr_current_device using avr_mcu_index.
13194 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13195 * config/avr/avr.opt (mmcu=): Use Enum.
13196 * config/avr/t-avr (avr-devices.o): Update dependencies.
13197 ($(srcdir)/config/avr/avr-tables.opt): New.
13198 * target.def (help): Remove.
13199 * doc/tm.texi.in (TARGET_HELP): Remove.
13200 * doc/tm.texi: Regenerate.
13201 * opts.c: Don't include target.h.
13202 (common_handle_option): Don't call targetm.help.
13203 * system.h (TARGET_HELP): Poison.
13204 * Makefile.in (opts.o): Update dependencies.
13206 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13208 * config/usegld.h: New file.
13209 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13210 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13211 (LIB_SPEC): Likewise. Search /lib.
13212 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13213 (RDYNAMIC_SPEC): Handle GNU ld.
13214 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13216 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13217 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13218 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13219 (STACK_CHECK_STATIC_BUILTIN): Define.
13220 * config/sol2.opt (compat-bsd): Remove.
13221 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13222 * config/sol2-bi.h: New file.
13223 * config/sol2-gld.h: Remove.
13224 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13225 (NO_DBX_BNSYM_ENSYM): Remove.
13226 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13227 (STACK_CHECK_STATIC_BUILTIN): Remove.
13228 Test USE_GLD instead of TARGET_GNU_LD.
13229 * config/i386/sol2-10.h: Rename to ...
13230 * config/i386/sol2-bi.h .. this.
13231 (SUBTARGET_EXTRA_SPECS): Redefine.
13232 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13233 (MULTILIB_DEFAULTS): Remove.
13234 (DEFAULT_ARCH32_P): Define.
13235 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13236 (ARCH64_SUBDIR): Define.
13237 Test USE_GLD instead of TARGET_GNU_LD.
13238 (I386_EMULATION): Rename to ...
13239 (ARCH32_EMULATION): ... this.
13240 (X86_64_EMULATION): Rename to ...
13241 (ARCH64_EMULATION): ... this.
13242 (TARGET_LD_EMULATION): Remove.
13243 (LINK_ARCH_SPEC): Remove.
13244 * config/i386/sol2-gas.h: Remove.
13245 * config/i386/t-sol2-10: Rename to ...
13246 * config/i386/t-sol2-64: ... this.
13247 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13248 (AS_SPARC64_FLAG): Define.
13249 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13250 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13251 depending on TARGET_CPU_DEFAULT.
13252 (CPP_CPU_SPEC): Redefine.
13253 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13254 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13255 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13256 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13257 ASM_ARCH_DEFAULT_SPEC): Redefine.
13258 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13259 LINK_ARCH_DEFAULT_SPEC.
13260 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13261 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13262 (ARCH64_SUBDIR): Define.
13263 (LINK_ARCH64_SPEC): Redefine.
13264 (CC1_SPEC): Redefine.
13265 (OPTION_DEFAULT_SPECS): Redefine.
13266 (MULTILIB_DEFAULTS): Define.
13267 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13268 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13269 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13270 (NO_DBX_BNSYM_ENSYM): Remove.
13271 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13272 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13273 (TARGET_ASM_NAMED_SECTION): Likewise.
13274 (STACK_CHECK_STATIC_BUILTIN): Remove.
13275 * config/sparc/sol2-bi.h: Remove.
13276 * config/sparc/sol2-gas-bi.h: Remove.
13277 * config/sparc/sol2-gas.h: Remove.
13278 * config/sparc/sol2-gld-bi.h: Remove.
13279 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13281 (*-*-solaris2*): ... here.
13283 2011-06-21 Christian Bruel <christian.bruel@st.com>
13286 * ipa-inline.c (can_inline_edge_p): Check
13287 !DECL_DISREGARD_INLINE_LIMITS.
13289 2011-06-21 Christian Bruel <christian.bruel@st.com>
13291 PR middle-end/49139
13292 * cgraphunit.c (process_function_and_variable_attributes): warn when
13293 always_inline functions that are not inline.
13294 * ipa-inline-transform.c (inline_transform): Always call
13296 * tree-inline.c (tree_inlinable_function_p): Use error instead
13298 (expand_call_inline): Likewise.
13300 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13302 * Makefile.in (dg_target_exps): Set.
13303 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13304 instead of 7, try to divide it more evenly.
13306 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13309 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13310 (avx256_split_unaligned_store): New definition.
13311 (ix86_option_override_internal): Enable avx256 unaligned load/store
13312 splitting only when avx256_split_unaligned_load/store is set.
13314 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13316 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13317 open chain in a smaller mode without failing the entire block.
13319 2011-06-21 Alan Modra <amodra@gmail.com>
13321 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13322 CONST high part large-toc address.
13323 (rs6000_tls_referenced_p): Make static.
13324 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13326 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13329 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13330 one of the operands is a register.
13332 2011-06-20 Kai Tietz <ktietz@redhat.com>
13334 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13335 operations in combination with binary and.
13337 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13339 * regrename.c (do_replace): Don't update notes.
13341 2011-06-20 Alan Modra <amodra@gmail.com>
13343 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13344 of toc-relative address in CONST.
13345 (rs6000_delegitimize_address): Recognize changed address.
13346 (rs6000_legitimize_reload_address): Likewise.
13347 (rs6000_emit_move): Don't force these constants to memory.
13348 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13349 toc-relative address in CONST.
13350 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13351 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13353 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13355 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13356 (count_trailing_zeros): Likewise.
13358 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13361 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13362 .init_array can be used with .ctors on targets.
13363 * configure: Regenerated.
13365 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13367 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13368 if the element type is volatile.
13370 2011-06-18 Jan Hubicka <jh@suse.cz>
13372 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13373 extra name aliases.
13374 (lto_symtab_resolve_can_prevail_p): Likewise.
13375 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13376 * cgraphbuild.c (record_reference): Remove extra body alias code.
13377 (mark_load): Likewise.
13378 (mark_store): Likewise.
13379 * cgraph.h (varpool_node): Remove extra_name filed;
13380 add alias_of and extraname_alias.
13381 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13382 (varpool_alias_aliased_node): New inline function.
13383 (varpool_variable_node): New function.
13384 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13385 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13386 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13387 (input_varpool_node): Likewise.
13388 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13389 (varpool_externally_visible_p): Remove extra body alias code.
13390 (function_and_variable_visibility): Likewise.
13391 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13392 (ipa_pta_execute): Use it.
13393 * varpool.c (varpool_remove_node): Remove extra name alias code.
13394 (varpool_mark_needed_node): Likewise.
13395 (varpool_analyze_pending_decls): Analyze aliases.
13396 (assemble_aliases): New functoin.
13397 (varpool_assemble_decl): Use it.
13398 (varpool_create_variable_alias): New function.
13399 (varpool_extra_name_alias): Rewrite.
13400 (varpool_for_node_and_aliases): New function.
13402 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13405 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13406 last_arg_constant and last argument doesn't match its predicate,
13407 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13408 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13409 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13410 spelling of error message.
13411 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13412 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13413 const_0_to_255_operand instead of const_int_operand.
13416 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13418 * config/i386/sse.md (blendbits): Remove mode attribute.
13419 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13420 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13421 Check integer value of operand 3 in insn constraint.
13423 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13425 PR rtl-optimization/48542
13426 * reload.c (find_equiv_reg): Stop looking when finding a
13428 * reload1.c (reload_as_needed): Invalidate all reload
13429 registers when crossing a setjmp-type call.
13431 2011-06-16 Jeff Law <law@redhat.com>
13433 * tree-ssa-threadupdate.c (struct redirection_data): New field
13435 (THREAD_TARGET2): Define.
13436 (redirection_data_eq): Also check that the intermediate edge is equal.
13437 (lookup_redirection_data): Drop useless argument. Extract the
13438 outgoing_edge and intermediate edge from E. Callers updated.
13439 (copy_phi_args, update_destination_phis): New functions.
13440 (fix_duplicate_block_edges): Likewise.
13441 (create_edge_and_update_destination_phis): Duplicate all the edges
13442 hung off e->aux. Use copy_phi_args.
13443 (create_duplicates): Use fix_duplicate_block_edges.
13444 (fixup_template_block): Likewise.
13445 (redirect_edges): If necessary, redirect the joiner block's incoming
13446 edge to the duplicate of the joiner block.
13447 (thread_block): Don't muck up loops when threading through a joiner
13449 (thread_through_loop_header): Handle threading through a joiner block.
13450 (mark_threaded_blocks, register_jump_thread): Likewise.
13451 * tree-flow.h (register_jump_thread): Add new argument. Callers
13453 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13454 (thread_across_edge): Handle threading through a joiner block.
13456 2011-06-16 Martin Jambor <mjambor@suse.cz>
13458 PR tree-optimization/49343
13459 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13460 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13462 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13464 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13465 inside RTX_CODE ifdef.
13467 2011-06-16 Tom de Vries <tom@codesourcery.com>
13470 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13471 Disallow NULL pointer for pointer arithmetic.
13473 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13477 2011-06-10 Wei Guozhi <carrot@google.com>
13480 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13481 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13482 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13484 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13486 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13487 (arm_legitimate_ldrd_p): New prototype.
13488 (arm_output_ldrd): New prototype.
13489 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13490 (arm_legitimate_ldrd_p): New function.
13491 (arm_output_ldrd): New function.
13493 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13495 PR middle-end/46500
13496 * doc/tm.texi.in: Update Copyright date.
13497 * doc/tm.texi: Regenerate.
13498 * targhooks.c (default_setup_incoming_varargs): Replace
13499 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13500 (default_pretend_outgoing_varargs_named): Likewise.
13501 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13502 (hook_callee_copies_named): Likewise.
13503 (default_function_arg_advance): Likewise.
13504 (default_function_arg): Likewise.
13505 (default_function_incoming_arg): Likewise.
13506 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13507 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13508 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13509 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13510 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13511 * targhooks.h (default_setup_incoming_varargs): Likewise.
13512 (default_pretend_outgoing_varargs_named): Likewise.
13513 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13514 (hook_callee_copies_named): Likewise.
13515 (default_function_arg_advance): Likewise.
13516 (default_function_arg): Likewise.
13517 (default_function_incoming_arg): Likewise.
13518 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13519 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13520 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13521 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13522 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13523 * target.def (pass_by_reference): Likewise.
13524 (setup_incoming_varargs, strict_argument_naming): Likewise.
13525 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13526 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13527 (function_incoming_arg): Likewise.
13528 * target.h: Don't include "tm.h" .
13529 (cumulative_args_t): New typedef.
13530 [GCC_TM_H] (get_cumulative_args): New static inline function.
13531 [GCC_TM_H] (pack_cumulative_args): Likewise.
13532 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13533 argument type with cumulative_args_t.
13534 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13535 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13536 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13537 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13538 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13539 (frv_function_arg_1): Likewise.
13540 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13541 (s390_function_arg_advance, s390_function_arg): Likewise.
13542 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13543 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13544 (m32c_strict_argument_naming): Likewise.
13545 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13546 (spu_function_arg_advance): Likewise.
13547 (spu_setup_incoming_varargs): Likewise. Make static.
13548 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13550 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13551 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13552 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13553 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13554 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13555 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13556 (mep_pass_by_reference, mep_function_arg): Likewise.
13557 (mep_function_arg_advance): Likewise.
13558 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13559 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13560 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13561 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13562 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13563 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13564 (ix86_setup_incoming_varargs): Likewise.
13565 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13566 (sh_strict_argument_naming): Likewise.
13567 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13568 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13569 (sh_function_arg_advance, sh_function_arg): Likewise.
13570 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13571 (pdp11_function_arg_advance): Likewise.
13572 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13574 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13575 * config/avr/avr.c (avr_function_arg): Likewise.
13576 (avr_function_arg_advance): Likewise.
13577 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13578 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13579 (xtensa_function_arg_1): Likewise.
13580 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13582 (xstormy16_function_arg): Likewise.
13583 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13584 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13585 (fr30_function_arg_advance): Likewise.
13586 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13587 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13588 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13589 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13590 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13591 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13592 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13593 (cris_function_arg, cris_function_incoming_arg): Likewise.
13594 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13595 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13596 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13597 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13598 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13599 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13600 (mn10300_arg_partial_bytes): Likewise.
13601 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13602 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13603 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13604 (ia64_function_arg_1): Likewise.
13605 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13606 (m68k_function_arg): Likewise.
13607 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13608 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13609 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13610 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13611 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13612 (picochip_arg_advance): Likewise.
13613 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13614 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13615 (mcore_function_arg_advance): Likewise.
13616 * config/score/score.c (score_pass_by_reference): Likewise.
13617 (score_function_arg_advance): Likewise.
13618 (score_arg_partial_bytes): Likewise. Make static.
13619 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13620 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13621 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13622 (arm_function_arg, arm_function_arg_advance): Likewise.
13623 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13624 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13625 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13626 (pa_function_arg): Likewise.
13627 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13628 (mips_function_arg, mips_function_arg_advance): Likewise.
13629 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13630 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13631 * config/vax/vax.c (vax_function_arg): Likewise.
13632 (vax_function_arg_advance): Likewise.
13633 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13634 (h8300_function_arg_advance): Likewise.
13635 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13636 (v850_strict_argument_naming, v850_function_arg): Likewise.
13637 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13638 (v850_setup_incoming_varargs): Likewise.
13639 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13640 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13641 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13642 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13644 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13645 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13646 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13647 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13648 * calls.c (emit_call_1): Change type of args_so_far to
13649 cumulative_args_t. Changed all callers.
13650 (initialize_argument_information): Likewise.
13651 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13652 * dse.c (get_call_args): Likewise.
13653 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13654 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13655 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13656 New member args_so_far_v. Changed all users.
13657 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13658 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13659 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13660 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13661 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13662 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13664 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13665 m32r_pass_by_reference.
13667 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13669 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13670 argument to be a VEC of statements.
13671 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13672 assert that pattern statements have to have their vector type set.
13673 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13674 Change the first argument to be a VEC of statements. Update
13676 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13677 (vect_handle_widen_mult_by_const): New function.
13678 (vect_recog_widen_mult_pattern): Change the first argument to be a
13679 VEC of statements. Update documentation. Check that the constant is
13680 INTEGER_CST. Support multiplication by a constant that fits an
13681 intermediate type - call vect_handle_widen_mult_by_const.
13682 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13683 call. Handle additional pattern statements if necessary.
13685 2011-06-16 Nick Clifton <nickc@redhat.com>
13688 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13689 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13690 md_file, extra_modes, out_file and extra_options are these are all
13691 deduced from cpu_type.
13693 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13695 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13696 truncation mask to 63.
13698 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13702 * longlong.h: Add AVR support:
13703 (count_leading_zeros): New macro.
13704 (count_trailing_zeros): New macro.
13705 (COUNT_LEADING_ZEROS_0): New macro.
13706 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13707 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13708 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13709 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13710 (LIB2FUNCS_EXCLUDE): Add _clz.
13711 * config/avr/libgcc.S (XCALL): Move up in file.
13712 (XJMP): New C Macro.
13713 (DEFUN): New asm macro.
13714 (ENDF): New asm macro.
13715 (__ffssi2): New function.
13716 (__ffshi2): New function.
13717 (__loop_ffsqi2): New function.
13718 (__ctzsi2): New function.
13719 (__ctzhi2): New function.
13720 (__clzdi2): New function.
13721 (__clzsi2): New function.
13722 (__clzhi2): New function.
13723 (__paritydi2): New function.
13724 (__paritysi2): New function.
13725 (__parityhi2): New function.
13726 (__parityqi2): New function.
13727 (__popcounthi2): New function.
13728 (__popcountsi2): New function.
13729 (__popcountdi2): New function.
13730 (__popcountqi2): New function.
13731 (__bswapsi2): New function.
13732 (__bswapdi2): New function.
13733 (__ashldi3): New function.
13734 (__ashrdi3): New function.
13735 (__lshrdi3): New function.
13736 Fix suspicous lines.
13738 2011-06-16 Richard Guenther <rguenther@suse.de>
13740 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13741 the same as x != 0.
13742 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13744 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13745 equality compares against zero for the lower bit.
13747 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13749 PR tree-optimization/49419
13750 * tree-vrp.c (execute_vrp): Call init_range_assertions
13751 before estimate_numbers_of_iterations, call
13752 free_number_of_iterations_estimates before calling
13753 remove_range_assertions.
13755 2011-06-16 Revital Eres <revital.eres@linaro.org>
13757 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13758 (struct partial_schedule): Add rows_length field.
13759 (verify_partial_schedule): Check rows_length.
13760 (ps_insert_empty_row): Handle rows_length.
13761 (create_partial_schedule): Likewise.
13762 (free_partial_schedule): Likewise.
13763 (reset_partial_schedule): Likewise.
13764 (create_ps_insn): Remove rest_count argument.
13765 (remove_node_from_ps): Update rows_length.
13766 (add_node_to_ps): Update rows_length and call create_ps_insn
13767 without passing row_rest_count.
13768 (rotate_partial_schedule): Update rows_length.
13770 2011-06-16 Revital Eres <revital.eres@linaro.org>
13772 * ddg.c (add_intra_loop_mem_dep): New function.
13773 (build_intra_loop_deps): Call it.
13775 2011-06-13 Jeff Law <law@redhat.com>
13777 * df-problems.c (df_lr_local_compute): Manually CSE
13778 PIC_OFFSET_TABLE_REGNUM.
13779 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13780 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13782 2011-06-13 Jan Hubicka <jh@suse.cz>
13784 * cgraphunit.c (handle_alias_pairs): New function.
13785 (cgraph_finalize_compilation_unit): Use it.
13786 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13787 as externally visible.
13789 2011-06-15 Richard Guenther <rguenther@suse.de>
13791 * expr.c (expand_expr_real_2): Reduce all integral types to
13792 bitfield precision.
13793 (expand_expr_real_1): Likewise.
13795 2011-06-15 Martin Jambor <mjambor@suse.cz>
13797 PR tree-optimization/48613
13798 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13799 ipa_node_params_vector is NULL.
13801 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13804 * dwarf2out.c (dw_loc_list_node): Add force field.
13805 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13806 location in the list, even if it is modified before first real insn.
13807 (output_loc_list): Emit empty ranges with force flag set.
13808 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13810 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13813 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13814 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13815 above a fence. Update comments.
13816 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13817 placed just above it. Do not allow NULL place_to_insert.
13819 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13821 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13822 (slpeel_tree_peel_loop_to_edge): Don't call
13823 remove_dead_stmts_from_loop.
13824 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13825 remove irrelevant pattern statements. For irrelevant statements
13826 check if it is the last statement of a detected pattern, use
13827 corresponding pattern statement instead.
13828 (destroy_loop_vec_info): No need to remove pattern statements,
13829 only free stmt_vec_info.
13830 (vect_transform_loop): For irrelevant statements check if it is
13831 the last statement of a detected pattern, use corresponding
13832 pattern statement instead.
13833 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13834 pattern statements. Set basic block for the new statement.
13835 (vect_pattern_recog): Update documentation.
13836 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13837 operands of pattern statements.
13838 (vectorizable_call): Fix printing. In case of a pattern statement
13839 use the lhs of the original statement when creating a dummy
13840 statement to replace the original call.
13841 (vect_analyze_stmt): For irrelevant statements check if it is
13842 the last statement of a detected pattern, use corresponding
13843 pattern statement instead.
13844 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13845 statements use gsi of the original statement.
13847 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13849 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13850 common/common-target-def.h.
13851 * target.def (default_target_flags, handle_option,
13852 supports_split_stack, optimization_table, init_struct,
13853 except_unwind_info, unwind_tables_default, have_named_sections):
13854 Move to common/common-target.def.
13855 * target.h (enum opt_levels, struct default_options): Move to
13856 common/common-target.h.
13857 * targhooks.c (default_except_unwind_info,
13858 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13859 default_target_handle_option, empty_optimization_table): Move to
13860 common/common-targhooks.c.
13861 * targhooks.h (default_except_unwind_info,
13862 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13863 default_target_handle_option, empty_optimization_table): Move to
13864 common/common-targhooks.h.
13865 * common/common-target-def.h: Include common/common-targhooks.h.
13866 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13868 * common/common-target.def (handle_option, option_init_struct,
13869 option_optimization_table, default_target_flags,
13870 except_unwind_info, supports_split_stack, unwind_tables_default,
13871 have_named_sections): Move from target.def.
13872 (HOOK_PREFIX): Undefine at end of file.
13873 * common/common-target.h: Include input.h.
13874 (enum opt_levels, struct default_options): Move from target.h.
13875 * common/common-targhooks.c, common/common-targhooks.h: New.
13876 * config.gcc (target_has_targetm_common): Default to yes.
13877 (moxie*): Set target_has_targetm_common=no.
13878 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13879 * doc/tm.texi: Regenerate.
13880 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13881 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13882 (GCC_OBJS): Remove vec.o.
13883 (OBJS): Remove hooks.o and vec.o.
13884 (OBJS-libcommon-target): Add vec.o, hooks.o and
13885 common/common-targhooks.o.
13886 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13887 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13888 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13889 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13890 Update dependencies.
13891 (common/common-targhooks.o): New.
13892 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13893 * common/config/pa/pa-common.c: Include more headers. Take
13894 copyright dates from pa.c.
13895 (pa_option_optimization_table, pa_handle_option,
13896 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13897 TARGET_HANDLE_OPTION): Move from pa.c.
13898 * common/config/alpha/alpha-common.c,
13899 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13900 common/config/bfin/bfin-common.c,
13901 common/config/cris/cris-common.c,
13902 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13903 common/config/h8300/h8300-common.c,
13904 common/config/i386/i386-common.c,
13905 common/config/ia64/ia64-common.c,
13906 common/config/iq2000/iq2000-common.c,
13907 common/config/lm32/lm32-common.c,
13908 common/config/m32c/m32c-common.c,
13909 common/config/m32r/m32r-common.c,
13910 common/config/m68k/m68k-common.c,
13911 common/config/mcore/mcore-common.c,
13912 common/config/mep/mep-common.c,
13913 common/config/microblaze/microblaze-common.c,
13914 common/config/mips/mips-common.c,
13915 common/config/mmix/mmix-common.c,
13916 common/config/mn10300/mn10300-common.c,
13917 common/config/pdp11/pdp11-common.c,
13918 common/config/picochip/picochip-common.c,
13919 common/config/rs6000/rs6000-common.c,
13920 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13921 common/config/score/score-common.c, common/config/sh/sh-common.c,
13922 common/config/sparc/sparc-common.c,
13923 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13924 common/config/vax/vax-common.c,
13925 common/config/xstormy16/xstormy16-common.c,
13926 common/config/xtensa/xtensa-common.c: New.
13927 * config/alpha/alpha.c: Include common/common-target.h.
13928 (alpha_option_optimization_table, alpha_handle_option,
13929 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13930 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13931 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13932 * config/arm/arm.c (arm_option_optimization_table,
13933 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13934 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13936 * config/avr/avr.c (avr_option_optimization_table,
13937 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13939 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13940 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13941 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13942 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13943 * config/cris/cris.c (cris_option_optimization_table,
13944 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13945 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13947 * config/fr30/fr30.c (fr30_option_optimization_table,
13948 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13950 * config/frv/frv.c (frv_option_optimization_table,
13951 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13952 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13953 * config/h8300/h8300.c (h8300_option_optimization_table,
13954 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13955 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13956 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13957 * config/i386/i386.c: Include common/common-target.h.
13958 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13959 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13960 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13961 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13962 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13963 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13964 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13965 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13966 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13967 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13968 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13969 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13970 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13971 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13972 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13973 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13974 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13975 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13976 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13977 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13978 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13979 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13980 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13981 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13982 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13983 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13984 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13985 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13986 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13987 ix86_option_optimization_table, ix86_option_init_struct,
13988 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13989 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13990 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13992 * config/i386/t-i386 (i386.o): Update dependencies.
13993 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13994 * config/ia64/ia64.c (ia64_option_optimization_table,
13995 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13996 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13997 ia64_handle_option): Move to ia64-common.c.
13998 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13999 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14000 * config/lm32/lm32.c (lm32_option_optimization_table,
14001 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14003 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14005 * config/m32r/m32r.c (m32r_option_optimization_table,
14006 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14007 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14008 m32r_handle_option): Move to m32r-common.c.
14009 (m32r_memory_move_cost): Remove comment referring to
14010 TARGET_HANDLE_OPTION.
14011 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14012 Move to m68k-common.c.
14013 * config/mcore/mcore.c (mcore_option_optimization_table,
14014 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14015 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14016 * config/mep/mep.c (mep_option_optimization_table,
14017 mep_handle_option, TARGET_HANDLE_OPTION,
14018 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14019 Move to mep-common.c.
14020 * config/microblaze/microblaze.c
14021 (microblaze_option_optimization_table,
14022 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14023 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14024 * config/mips/mips.c (mips_handle_option,
14025 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14026 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14028 * config/mmix/mmix.c (mmix_option_optimization_table,
14029 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14030 Move to mmix-common.c.
14031 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14032 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14033 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14034 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14035 * config/pa/pa.c: Include common/common-target.h.
14036 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14037 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14038 pa_handle_option): Move to pa-common.c.
14039 (pa_option_override): Use targetm_common.except_unwind_info.
14040 (pa_asm_output_mi_thunk, pa_function_section): Use
14041 targetm_common.have_named_sections.
14042 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14043 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14044 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14045 pdp11_handle_option, pdp11_option_init_struct): Move to
14047 * config/picochip/picochip.c (picochip_option_optimization_table,
14048 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14049 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14050 * config/rs6000/rs6000.c: Include common/common-target.h.
14051 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14052 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14053 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14054 rs6000_handle_option): Move to rs6000-common.c.
14055 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14056 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14057 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14058 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14059 * config/s390/s390.c (processor_flags_table,
14060 s390_option_optimization_table, s390_option_init_struct,
14061 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14062 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14063 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14064 * config/s390/s390.h (processor_flags_table): Declare.
14065 * config/score/score.c (score_option_optimization_table,
14066 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14067 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14068 score_handle_option): Move to score-common.c.
14069 * config/sh/sh.c (sh_option_optimization_table,
14070 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14071 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14072 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14073 * config/sparc/sparc.c: Include common/common-target.h.
14074 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14075 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14076 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14077 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14078 spu_option_init_struct): Move to spu-common.c.
14079 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14080 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14081 * config/v850/v850.c (small_memory_physical_max,
14082 v850_handle_memory_optionn v850_handle_option,
14083 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14084 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14086 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14087 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14088 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14089 Move to xtensa-common.c.
14090 * cfglayout.c: Include common/common-target.h.
14091 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14092 * cfgrtl.c: Include common/common-target.h.
14093 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14094 targetm_common.have_named_sections.
14095 * dbxout.c: Include common/common-target.h.
14096 (dbxout_function_end): Use targetm_common.have_named_sections.
14097 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14098 targetm_common.except_unwind_info.
14099 * dwarf2out.c: Include common/common-target.h.
14100 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14101 dwarf2out_begin_prologue, dwarf2out_frame_init,
14102 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14103 targetm_common.except_unwind_info.
14104 * except.c: Include common/common-target.h.
14105 (init_eh, finish_eh_generation,
14106 output_one_function_exception_table): Use
14107 targetm_common.except_unwind_info.
14108 (switch_to_exception_section): Use targetm_common.have_named_sections.
14109 * explow.c: Include common/common-target.h.
14110 * expr.c: Include common/common-target.h.
14111 (build_personality_function): Use targetm_common.except_unwind_info.
14112 * function.c: Include common/common-target.h.
14113 (expand_function_end): Use targetm_common.except_unwind_info.
14114 * haifa-sched.c: Include common/common-target.h.
14115 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14116 * lto-opts.c: Include common/common-target.h instead of target.h.
14117 (lto_reissue_options): Use targetm_common.handle_option.
14118 * opts.c: Include common/common-target.h.
14119 (target_handle_option): Use targetm_common.handle_option.
14120 (init_options_struct): Update comment referring to
14121 targetm.target_option.optimization. Use
14122 targetm_common.default_target_flags,
14123 targetm_common.unwind_tables_default and
14124 targetm_common.option_init_struct.
14125 (default_options_optimization): Use
14126 targetm_common.option_optimization_table.
14127 (finish_options): Use targetm_common.except_unwind_info,
14128 targetm_common.unwind_tables_default,
14129 targetm_common.have_named_sections and
14130 targetm_common.supports_split_stack.
14131 * toplev.c: Include common/common-target.h.
14132 (process_options): Use targetm_common.have_named_sections.
14133 * tree-tailcall.c: Include common/common-target.h.
14134 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14135 * tree.c: Include common/common-target.h.
14136 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14137 * varasm.c: Include common/common-target.h.
14138 (resolve_unique_section, hot_function_section,
14139 default_function_section): Use targetm_common.have_named_sections.
14141 2011-06-14 Easwaran Raman <eraman@google.com>
14143 PR rtl-optimization/44194
14144 * dse.c: Include tree-flow.h
14145 (insn_info): Add new field non_frame_wild_read.
14146 (group_info): Add new fields escaped_n and escaped_p.
14147 (kill_on_calls): New variable.
14148 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14149 (dse_step0): Initialize kill_on_calls.
14150 (can_escape): New function.
14151 (set_usage_bits): Add additional parameter; record information
14152 about escaped locations.
14153 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14154 (dse_step2_nospill): Set kill_on_calls based on
14155 group->escaped_n and group->escaped_n.
14156 (add_wild_read): Refactor into...
14157 (reset_active_stores): ... New function, and
14158 (free_read_records): ... New function.
14159 (add_non_frame_wild_read): New function.
14160 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14161 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14162 (dse_step5_nospill): Call scan_reads_nospill for instructions
14163 marked as non_frame_wild_read.
14164 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14166 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14168 * common/common-target-def.h, common/common-target.def,
14169 common/common-target.h, common/config/default-common.c,
14170 common/config/pa/pa-common.c: New files.
14171 * Makefile.in (common_out_file, common_out_object_file,
14172 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14173 (OBJS-libcommon-target): Include $(common_out_object_file).
14174 (prefix.o): Update dependencies.
14175 ($(common_out_object_file), common/common-target-hooks-def.h,
14176 s-common-target-hooks-def-h): New.
14177 (s-tm-texi): Also check timestamp on common-target.def.
14178 (build/genhooks.o): Update dependencies.
14179 * config.gcc (common_out_file, target_has_targetm_common): Define.
14180 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14181 TARGET_ALWAYS_STRIP_DOTDOT.
14182 * configure.ac (common_out_object_file): Define.
14183 (common_out_file, common_out_object_file): Substitute.
14184 (common): Create directory.
14185 * configure: Regenerate.
14186 * doc/tm.texi.in (targetm_common): Document.
14187 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14188 * doc/tm.texi: Regenerate.
14189 * genhooks.c (hook_array): Also include common/common-target.def.
14190 * prefix.c (tm.h): Don't include.
14191 (common/common-target.h): Include.
14192 (ALWAYS_STRIP_DOTDOT): Don't define.
14193 (update_path): Use targetm_common.always_strip_dotdot instead of
14194 ALWAYS_STRIP_DOTDOT.
14195 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14197 2011-06-14 David Li <davidxl@google.com>
14199 * passes.c (execute_function_todo): Remove TODO_dump_func.
14200 (execute_one_pass): Remove TODO_dump_func.
14201 (execute_function_dump): New function.
14202 * tree-vrp.c: Remove TODO_dump_func.
14203 * regrename.c: Remove TODO_dump_func.
14204 * fwprop.c: Remove TODO_dump_func.
14205 * tree-into-ssa.c: Remove TODO_dump_func.
14206 * tree-complex.c: Remove TODO_dump_func.
14207 * tracer.c: Remove TODO_dump_func.
14208 * tree-loop-distribution.c: Remove TODO_dump_func.
14209 * postreload-gcse.c: Remove TODO_dump_func.
14210 * postreload.c: Remove TODO_dump_func.
14211 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14212 * tree-tailcall.c: Remove TODO_dump_func.
14213 * ipa-cp.c: Remove TODO_dump_func.
14214 * final.c: Remove TODO_dump_func.
14215 * tree-emutls.c: Remove TODO_dump_func.
14216 * omp-low.c: Remove TODO_dump_func.
14217 * tree-ssa-dse.c: Remove TODO_dump_func.
14218 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14219 * auto-inc-dec.c: Remove TODO_dump_func.
14220 * reorg.c: Remove TODO_dump_func.
14221 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14222 * tree-ssa-ccp.c: Remove TODO_dump_func.
14223 * compare-elim.c: Remove TODO_dump_func.
14224 * mode-switching.c: Remove TODO_dump_func.
14225 * modulo-sched.c: Remove TODO_dump_func.
14226 * tree-call-cdce.c: Remove TODO_dump_func.
14227 * cse.c: Remove TODO_dump_func.
14228 * web.c: Remove TODO_dump_func.
14229 * tree-stdarg.c: Remove TODO_dump_func.
14230 * lto-streamer-out.c: Remove TODO_dump_func.
14231 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14232 * tree-ssa-dom.c: Remove TODO_dump_func.
14233 * tree-nrv.c: Remove TODO_dump_func.
14234 * loop-init.c: Remove TODO_dump_func.
14235 * gimple-low.c: Remove TODO_dump_func.
14236 * ipa-inline.c: Remove TODO_dump_func.
14237 * tree-ssa-sink.c: Remove TODO_dump_func.
14238 * jump.c: Remove TODO_dump_func.
14239 * ifcvt.c: Remove TODO_dump_func.
14240 * tree-ssa-loop.c: Remove TODO_dump_func.
14241 * recog.c: Remove TODO_dump_func.
14242 * dse.c: Remove TODO_dump_func.
14243 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14244 * matrix-reorg.c: Remove TODO_dump_func.
14245 * tree-eh.c: Remove TODO_dump_func.
14246 * regmove.c: Remove TODO_dump_func.
14247 * function.c: Remove TODO_dump_func.
14248 * tree-vectorizer.c: Remove TODO_dump_func.
14249 * ipa-split.c: Remove TODO_dump_func.
14250 * gcse.c: Remove TODO_dump_func.
14251 * tree-if-conv.c: Remove TODO_dump_func.
14252 * init-regs.c: Remove TODO_dump_func.
14253 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14254 * implicit-zee.c: Remove TODO_dump_func.
14255 * lower-subreg.c: Remove TODO_dump_func.
14256 * bt-load.c: Remove TODO_dump_func.
14257 * tree-dfa.c: Remove TODO_dump_func.
14258 * except.c: Remove TODO_dump_func.
14259 * emit-rtl.c: Remove TODO_dump_func.
14260 * store-motion.c: Remove TODO_dump_func.
14261 * cfgexpand.c: Remove TODO_dump_func.
14262 * tree-cfgcleanup.c: Remove TODO_dump_func.
14263 * cfgcleanup.c: Remove TODO_dump_func.
14264 * tree-ssa-pre.c: Remove TODO_dump_func.
14265 * tree-sra.c: Remove TODO_dump_func.
14266 * tree-mudflap.c: Remove TODO_dump_func.
14267 * tree-ssa-copy.c: Remove TODO_dump_func.
14268 * cfglayout.c: Remove TODO_dump_func.
14269 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14270 * tree-ssa-dce.c: Remove TODO_dump_func.
14271 * ira.c: Remove TODO_dump_func.
14272 * tree-ssa.c: Remove TODO_dump_func.
14273 * integrate.c: Remove TODO_dump_func.
14274 * tree-optimize.c: Remove TODO_dump_func.
14275 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14276 * tree-object-size.c: Remove TODO_dump_func.
14277 * combine.c: Remove TODO_dump_func.
14278 * bb-reorder.c: Remove TODO_dump_func.
14279 * cprop.c: Remove TODO_dump_func.
14280 * var-tracking.c: Remove TODO_dump_func.
14281 * tree-profile.c: Remove TODO_dump_func.
14282 * tree-vect-generic.c: Remove TODO_dump_func.
14283 * reg-stack.c: Remove TODO_dump_func.
14284 * sched-rgn.c: Remove TODO_dump_func.
14285 * tree-ssa-structalias.c: Remove TODO_dump_func.
14286 * tree-switch-conversion.c: Remove TODO_dump_func.
14287 * tree-cfg.c: Remove TODO_dump_func.
14288 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14289 * combine-stack-adj.c: Remove TODO_dump_func.
14290 * dce.c: Remove TODO_dump_func.
14291 * tree-ssanames.c: Remove TODO_dump_func.
14292 * regcprop.c: Remove TODO_dump_func.
14294 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14296 PR middle-end/47364
14297 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14298 and properly handle result not in Pmode.
14300 2011-06-14 Robert Millan <rmh@gnu.org>
14302 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14303 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14306 * config/i386/kfreebsd-gnu64.h: New file.
14307 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14308 with `i386/kfreebsd-gnu64.h'.
14310 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14311 (GNU_USER_LINK_EMULATION64): New macros.
14312 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14313 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14314 of hardcoding `elf_i386' and `elf_x86_64'.
14316 2011-06-14 Nick Clifton <nickc@redhat.com>
14319 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14322 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14324 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14327 * tree.h (DECL_NONSHAREABLE): Define.
14328 (struct tree_decl_common): Change decl_common_unused to
14329 decl_nonshareable_flag.
14330 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14331 Ignore vars with DECL_NONSHAREABLE bit set.
14332 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14333 on stores to automatic aggregate vars.
14335 PR rtl-optimization/49390
14337 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14339 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14342 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14343 Tom de Vries <tom@codesourcery.com>
14346 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14347 Document changed semantics.
14348 (max_stmt_executions, max_stmt_executions_int): Declare.
14349 * tree-data-ref.c (estimated_loop_iterations)
14350 (estimated_loop_iterations_int): Move functions...
14351 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14352 (estimated_loop_iterations_int): here.
14353 (record_estimate): Change nb_iterations_upper_bound and
14354 nb_iterations_estimate semantics.
14355 (max_stmt_executions, max_stmt_executions_int): New function.
14356 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14357 (max_stmt_executions_tree): this.
14358 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14359 estimated_loop_iterations_tree.
14360 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14361 max_stmt_executions_int instead of estimated_loop_iterations_int.
14362 * predict.c (predict_loops): Idem.
14363 * tree-parloops.c (parallelize_loops): Idem.
14364 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14365 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14366 (init_omega_for_ddr_1): Idem.
14367 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14368 (loop_prefetch_arrays): Idem
14369 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14370 max_stmt_executions instead of estimated_loop_iterations.
14371 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14372 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14373 instead of nb_iterations_upper_bound.
14375 2011-06-13 Jan Hubicka <jh@suse.cz>
14377 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14379 2011-06-14 Richard Henderson <rth@redhat.com>
14382 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14383 (based_loc_descr): Assert it's true.
14384 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14385 aborting immediately.
14387 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14388 Mingfeng Wu <mingfeng@faraday-tech.com>
14390 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14392 2011-06-13 Jan Hubicka <jh@suse.cz>
14394 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14396 2011-06-13 Jan Hubicka <jh@suse.cz>
14398 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14399 similarly to DECL_COMDAT.
14400 * cgraphunit.c (cgraph_analyze_function): Likewise.
14401 * ipa.c (function_and_variable_visibility): Likewise.
14403 2011-06-13 Jan Hubicka <jh@suse.cz>
14405 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14406 BINFO_VIRTUALS when streaming for ltrans unit.
14408 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14410 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14411 (movdi_internal64): Same.
14413 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14416 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14417 a set of similar patterns, where the MATCH_OPERAND for the function
14418 argument is replaced with individual references to hardware registers.
14419 (save_fpregs_<mode>): Ditto
14420 (restore_gpregs_<mode>): Ditto
14421 (return_and_restore_gpregs_<mode>): Ditto
14422 (return_and_restore_fpregs_<mode>): Ditto
14423 (return_and_restore_fpregs_aix_<mode>): Ditto
14425 2011-06-13 Jan Hubicka <jh@suse.cz>
14427 * ipa-utils.c (postorder_stack): New structure.
14428 (ipa_reverse_postorder): Handle aliases.
14430 2011-06-13 Jan Hubicka <jh@suse.cz>
14432 * ipa-inline.c (reset_edge_caches): Walk aliases.
14433 (update_caller_keys): Do not test inlinability of aliases.
14434 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14435 (do_estimate_growth): Fix typo.
14437 2011-06-13 Jan Hubicka <jh@suse.cz>
14439 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14440 (can_remove_node_now_p): ... here; handle same comdat groups.
14441 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14442 (inline_call): Update use of can_remove_node_now_p.
14444 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14446 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14447 condition to disallow non-identical memory locations.
14448 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14449 preference to bit manipulation instructions.
14451 2011-06-13 Jan Hubicka <jh@suse.cz>
14453 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14454 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14455 (nonremovable_p): New function.
14456 (cgraph_can_remove_if_no_direct_calls_p): New function.
14457 (used_from_object_file_p): New functoin.
14458 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14459 references from aliases.
14460 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14461 * ipa-inline.c (check_caller_edge): New function.
14462 (want_inline_function_called_once_p): Use it; accept aliases called
14464 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14466 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14469 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14470 correctly for the case with Quad vectors.
14472 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14473 Ira Rosen <ira.rosen@linaro.org>
14475 PR tree-optimization/49352
14476 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14477 all, make sure loop_use_stmt after the loop is a def stmt of a used
14478 SSA_NAME that is the only one defined inside of the loop. Don't
14479 check for COND_EXPR and GIMPLE_BINARY_RHS.
14480 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14481 check_reduction is true.
14483 2011-06-11 Jan Hubicka <jh@suse.cz>
14485 PR middle-end/49373
14486 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14488 2011-06-11 Jan Hubicka <jh@suse.cz>
14490 PR middle-end/48836
14491 * ipa-inline-transform.c: Include tree-pass.h
14492 (inline_transform): Set TODO_update_ssa_only_virtuals.
14493 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14495 2011-06-11 Jan Hubicka <jh@suse.cz>
14497 PR middle-end/49378
14498 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14499 aliases and thunks.
14501 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14503 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14504 Take number of iterations to peel into account for equally frequent
14505 misalignment values.
14507 2011-06-11 Jan Hubicka <jh@suse.cz>
14509 * lto-streamer-out.c (produce_symtab): Stream out the newly
14510 represented aliases.
14512 2011-06-11 Jan Hubicka <jh@suse.cz>
14514 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14516 (ipa_update_after_lto_read): Likewise.
14517 (ipa_write_node_info): Do not sream call_with_var_arguments.
14518 (ipa_read_node_info): Likewise.
14520 2011-06-11 Jan Hubicka <jh@suse.cz>
14522 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14524 2011-06-11 Jan Hubicka <jh@suse.cz>
14526 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14527 (lto_symtab_resolve_can_prevail_p): Likewise.
14528 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14529 * cgraph.c (same_body_aliases_done): New global var.
14530 (cgraph_same_body_alias_1): Rename to ...
14531 (cgraph_create_function_alias): ... this one; reorg to new
14533 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14534 record references when asked to.
14535 (cgraph_add_thunk): Fix formating.
14536 (cgraph_get_node): Kill same body alias code.
14537 (cgraph_node_for_asm): Likewise.
14538 (cgraph_remove_same_body_alias): Remove.
14539 (cgraph_remove_node): Kill same body alias code.
14540 (cgraph_mark_address_taken_node): Mark also the aliased function
14541 as having address taken.
14542 (dump_cgraph_node): Dump same body aliases.
14543 (cgraph_for_node_thunks_and_aliases): Update for new alias
14545 (cgraph_for_node_and_aliases): Likewise.
14546 * cgraph.h (same_body): Kll pointer.
14547 (same_body_alias): Update comment.
14548 (same_body_aliases_done): Declare.
14549 (cgraph_remove_same_body_alias): Remove declaration.
14550 (cgraph_create_function_alias): Declare.
14551 (cgraph_process_same_body_aliases): Declare.
14552 (cgraph_function_with_gimple_body_p): Check for alias.
14553 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14554 (cgraph_alias_aliased_node): New function.
14555 (cgraph_function_node): Update for new aliases.
14556 (cgraph_function_or_thunk_node): Likewise.
14557 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14558 (inline_call): Remove dead aliases.
14559 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14560 name hack for same body aliases.
14561 (clone_of_p): Look through aliases.
14562 (verify_cgraph_node): Verify aliases.
14563 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14564 (cgraph_process_same_body_aliases): New function.
14565 (process_function_and_variable_attributes): Disable weakref warning on
14567 (cgraph_analyze_functions): Handle aliases.
14568 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14569 (assemble_thunks): Rename to ...
14570 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14571 (cgraph_expand_function): Remove alias output code.
14572 (cgraph_output_in_order): Skip aliases.
14573 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14574 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14575 (ipa_record_reference): Do not assert on alias references.
14576 (ipa_ref_has_aliases_p): New function.
14577 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14578 (ipa_ref_has_aliases_p): Declare.
14579 * lto-cgraph.c (lto_output_node): Handle aliases.
14580 (input_node): Likewise.
14581 * lto-streamer-out.c (lto_output): Skip aliases.
14582 (produce_symtab): Kill same_body_alias code.
14583 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14584 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14585 * ipa-inline.c (update_caller_keys): Walk aliases.
14586 (inline_small_functions): Fix thinko in previous patch.
14587 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14588 (function_and_variable_visibility): Do not walk same body aliases.
14589 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14590 (ipa_pta_execute): Use it.
14592 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14594 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14595 (*vec_dupv2df): Rename from vec_dupv2df.
14596 (vec_dupv2df): New expander.
14598 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14600 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14602 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14604 * config/i386/i386.md: Use default value in "isa" attribute.
14605 * config/i386/sse.md: Ditto.
14606 * config/i386/mmx.md: Ditto.
14608 2011-06-10 Wei Guozhi <carrot@google.com>
14611 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14612 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14613 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14615 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14617 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14618 (arm_legitimate_ldrd_p): New prototype.
14619 (arm_output_ldrd): New prototype.
14620 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14621 (arm_legitimate_ldrd_p): New function.
14622 (arm_output_ldrd): New function.
14624 2011-06-10 David Li <davidxl@google.com>
14626 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14627 * passes.c (passr_eq): New function.
14628 (create_pass_tab): New function.
14629 (pass_traverse): New function.
14630 (dump_one_pass): New function.
14631 (dump_pass_list): New function.
14632 (dump_passes): New function.
14634 2011-06-10 Jan Hubicka <jh@suse.cz>
14636 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14637 setting the nothrow flag.
14638 * ipa-reference.c (propagate): Skip aliases.
14639 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14640 (propagate_nothrow): Skip aliases; do not update cgraph.
14641 (local_pure_const): Do not update cgraph.
14642 * tree-profile.c (tree_profiling): Do fixup_cfg.
14644 2011-06-10 Jan Hubicka <jh@suse.cz>
14646 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14647 (cgraph_local_node_p): ... here; handle aliases.
14648 (has_addr_references_p): Break out from ...;
14649 (cgraph_remove_unreachable_nodes) ... here.
14651 2011-06-10 Jan Hubicka <jh@suse.cz>
14653 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14654 * common.opt (flag_inline_functions_called_once): Do not
14657 2011-06-10 Jan Hubicka <jh@suse.cz>
14659 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14660 (ipcp_initialize_node_lattices): Do not deal with aliases;
14661 Do not try to propagate through thunks.
14662 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14664 2011-06-10 Jan Hubicka <jh@suse.cz>
14666 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14667 for indirect calls.
14668 (ipa_read_node_info): Likewise.
14670 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14673 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14674 (build_and_insert_call): Likewise.
14675 (build_and_insert_ref): New.
14676 (gimple_expand_builtin_pow): Minor cleanup.
14677 (gimple_expand_builtin_cabs): New.
14678 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14680 2011-06-10 Jan Hubicka <jh@suse.cz>
14682 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14683 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14684 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14685 (ipcp_propagate_stage): Skip aliases when propagating.
14686 (ipcp_need_redirect_p): Skip aliases.
14687 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14688 collect_callers_of_node.
14689 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14691 (ipa_compute_jump_functions): Look through aliases.
14693 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14695 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14697 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14699 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14701 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14703 2011-06-10 Jan Hubicka <jh@suse.cz>
14705 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14706 Update call of gimple_get_virt_method_for_binfo.
14707 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14708 refuse_thunks parameter.
14709 (gimple_fold_call): Update.
14710 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14712 2011-06-10 Jan Hubicka <jh@suse.cz>
14714 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14715 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14716 worker for cgraph_for_node_and_aliases.
14717 (convert_callers_for_node): Break out from ...
14718 (convert_callers): ... here.
14719 (modify_function): Use collect_callers_of_node.
14720 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14722 2011-06-10 Richard Guenther <rguenther@suse.de>
14724 PR tree-optimization/49361
14725 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14726 when not already in gimple form.
14728 2011-06-10 Richard Guenther <rguenther@suse.de>
14731 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14732 FOR_EACH_PHI_OR_STMT_USE.
14734 2011-06-10 Jan Hubicka <jh@suse.cz>
14736 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14737 (clone_inlined_nodes): ... here.
14738 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14739 to real destination prior inlining.
14740 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14741 can_early_inline_edge_p, want_early_inline_function_p,
14742 want_early_inline_function_p, want_inline_small_function_p,
14743 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14744 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14745 add_new_edges_to_heap, inline_small_functions, flatten_function,
14746 inline_always_inline_functions, early_inline_small_functions): Use
14747 cgraph_function_or_thunk_node.
14748 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14749 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14750 (do_estimate_edge_growth_1): Break out from ...
14751 (do_estimate_growth) ... here; walk aliases.
14752 (inline_generate_summary): Skip aliases.
14754 2011-06-10 Richard Guenther <rguenther@suse.de>
14756 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14757 forward when combining, visit inserted stmts when a stmt was changed.
14759 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14761 * tree.h (error_operand_p): Add.
14762 * dbxout.c (dbxout_type_fields): Use the latter.
14763 * c-decl.c (add_stmt): Likewise.
14764 * gimplify.c (omp_add_variable, omp_notice_variable,
14765 gimplify_scan_omp_clauses): Likewise.
14767 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14769 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14770 when a value is actually passed in regs.
14772 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14773 Laurent Rougé <laurent.rouge@menta.fr>
14775 * doc/invoke.texi (SPARC options): Add -mflat.
14776 * config/sparc/sparc.opt: Likewise.
14777 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14778 (sparc_flat_expand_prologue): Declare.
14779 (sparc_flat_expand_epilogue): Likewise.
14780 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14781 (CPP_ENDIAN_SPEC): Replace with...
14782 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14783 (CPP_SPEC): Adjust to above change.
14784 (EXTRA_SPECS): Likewise.
14785 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14786 (INCOMING_REGNO): Likewise.
14787 (OUTGOING_REGNO): Likewise.
14788 (LOCAL_REGNO): Likewise.
14789 (SETUP_FRAME_ADDRESSES): Likewise.
14790 (FIXED_REGISTERS): Set 0 for %fp.
14791 (CALL_USED_REGISTERS): Likewise.
14792 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14793 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14794 (RETURN_ADDR_REGNUM): Define.
14795 (RETURN_ADDR_RTX): Use it.
14796 (INCOMING_RETURN_ADDR_REGNUM): Define.
14797 (INCOMING_RETURN_ADDR_RTX): Use it.
14798 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14799 (EH_RETURN_REGNUM): Define.
14800 (EH_RETURN_STACKADJ_RTX): Use it.
14801 (EH_RETURN_HANDLER_RTX): Delete.
14802 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14803 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14805 (struct machine_function): Add frame_size, apparent_frame_size,
14806 frame_base_reg, frame_base_offset, n_global_fp_regs and
14807 save_local_in_regs_p fields.
14808 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14809 sparc_frame_base_offset, sparc_n_global_fp_regs,
14810 sparc_save_local_in_regs_p): New macros.
14811 (sparc_option_override): Error out if -fcall-saved-REG is specified
14813 (eligible_for_restore_insn): Fix formatting.
14814 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14815 (eligible_for_sibcall_delay): Likewise.
14816 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14817 (sparc_legitimate_address_p): Adjust to above change.
14818 (save_global_or_fp_reg_p): New predicate.
14819 (return_addr_reg_needed_p): Likewise.
14820 (save_local_or_in_reg_p): Likewise.
14821 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14822 (SORR_SAVE, SORR_RESTORE): Delete.
14823 (sorr_pred_t): New typedef.
14824 (sorr_act_t): New enum.
14825 (save_or_restore_regs): Rename to...
14826 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14827 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14828 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14829 mechanism. Add CFI information for double-word saves in 32-bit mode.
14830 (emit_adjust_base_to_offset): New function extracted from...
14831 (emit_save_or_restore_regs): ...this. Rename the rest to...
14832 (emit_save_or_restore_regs_global_fp_regs): ...this.
14833 (emit_save_or_restore_regs_local_in_regs): New function.
14834 (gen_create_flat_frame_[123]): New functions.
14835 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14836 (sparc_flat_expand_prologue): New function.
14837 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14838 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14839 (sparc_flat_expand_epilogue): New function.
14840 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14841 (output_return): Likewise.
14842 (output_sibcall): Likewise.
14843 (sparc_output_mi_thunk): Likewise.
14844 (sparc_frame_pointer_required): Likewise.
14845 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14846 function optimization.
14847 * config/sparc/sparc.md (flat): New attribute.
14848 (prologue): Add TARGET_FLAT handling.
14849 (save_register_window): Disable if TARGET_FLAT.
14850 (create_flat_frame_[123]): New patterns.
14851 (epilogue): Add TARGET_FLAT handling.
14852 (sibcall_epilogue): Likewise.
14853 (eh_return): New expander.
14854 (eh_return_internal): New insn and splitter.
14855 (return_internal): Add TARGET_FLAT handling.
14856 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14857 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14858 (nonlocal_goto): Add TARGET_FLAT handling.
14859 * config/sparc/t-elf: Add -mflat multilib.
14860 * config/sparc/t-leon: Likewise.
14862 2011-06-10 Jan Hubicka <jh@suse.cz>
14864 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14865 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14866 (self_recursive_p): Use cgraph_function_node.
14867 (propagate_pure_const): Likewise.
14868 (propagate_nothrow): Likewise.
14869 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14870 cgraph_function_node.
14871 (propagate_bits): Likewise.
14872 (propagate): Likewise.
14874 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14875 Richard Earnshaw <rearnsha@arm.com>
14877 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14878 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14879 (*thumb2_movdi_vfp): Delete.
14880 (*arm_movdi_vfp_cortexa8): Delete.
14881 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14882 (*movdi_vfp_cortexa8): Likewise.
14884 2011-06-10 Richard Guenther <rguenther@suse.de>
14886 * stor-layout.c (initialize_sizetypes): Give names to all
14889 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14891 PR tree-optimization/49318
14892 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14893 irrelevant pattern statements.
14895 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14897 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14900 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14901 to last assignment.
14903 2011-06-09 Jan Hubicka <jh@suse.cz>
14905 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14906 do not recompute reachable flag.
14907 (cgraph_finalize_function, cgraph_analyze_functions): Set
14908 redefined_extern_inline here.
14910 2011-06-09 Jan Hubicka <jh@suse.cz>
14912 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14913 (cgraph_only_called_directly_p): ... this one; bring offline.
14914 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14915 varpool_used_from_object_file_p): Drop names from the declaratoin.
14916 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14917 collect_callers_of_node): New.
14918 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14919 (cgraph_edge_recursive_p): Use cgraph_function_node.
14920 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14921 (cgraph_node_cannot_be_local_p_1): Break out from ...
14922 (cgraph_node_can_be_local_p): ... here; walk aliases.
14923 (cgraph_for_node_thunks_and_aliases): New function.
14924 (cgraph_for_node_and_aliases): New function.
14925 (cgraph_make_node_local_1): Break out from ...
14926 (cgraph_make_node_local) ... here; use
14927 cgraph_for_node_thunks_and_aliases.
14928 (cgraph_set_nothrow_flag_1): Break out from ...
14929 (cgraph_set_nothrow_flag) ... here;
14930 use cgraph_for_node_thunks_and_aliases.
14931 (cgraph_set_const_flag_1): Break out from ...
14932 (cgraph_set_const_flag) ... here;
14933 use cgraph_for_node_thunks_and_aliases.
14934 (cgraph_set_pure_flag_1): Break out from ...
14935 (cgraph_set_pure_flag) ... here;
14936 use cgraph_for_node_thunks_and_aliases.
14937 (cgraph_propagate_frequency_1): Break out from ...
14938 (cgraph_propagate_frequency) ... here; use
14939 cgraph_for_node_thunks_and_aliases.
14940 (cgraph_used_from_object_file_p): Do not care about aliases.
14941 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14943 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14945 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14947 PR rtl-optimization/49154
14948 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14949 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14950 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14951 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14952 * config/cris/cris.h (cris_register_move_cost): Remove
14953 !TARGET_V32 code. Tweak comments.
14955 2011-06-09 Jan Hubicka <jh@suse.cz>
14957 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14960 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14962 PR rtl-optimization/49154
14963 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14964 is a matching slot in the hashtable, assign it to classes_ptr.
14966 PR rtl-optimization/49154
14967 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14969 * doc/tm.texi: Regenerate.
14971 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14974 * config/sh/sh.md (UNSPEC_CHKADD): New.
14975 (chk_guard_add): New define_insn_and_split.
14976 (symGOT_load): Use chk_guard_add instead of blockage.
14978 2011-06-09 Kai Tietz <ktietz@redhat.com>
14980 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14982 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14984 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14986 2011-06-09 Wei Guozhi <carrot@google.com>
14989 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14990 (peephole2 for conditional move): Generate 16 bit instructions.
14992 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14994 * config/i386/i386.md (*movdi_internal_rex64): Merge
14995 alternatives 6 and 8.
14997 2011-06-09 David Li <davidxl@google.com>
14999 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15000 * passes.c (passr_eq): New function.
15001 (create_pass_tab): New function.
15002 (pass_traverse): New function.
15003 (dump_one_pass): New function.
15004 (dump_pass_list): New function.
15005 (dump_passes): New function.
15007 2011-06-09 David Li <davidxl@google.com>
15009 * tree-complex.c (tree_lower_complex): Gate cleanup.
15010 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15011 (execute_optimize_stdarg): Ditto.
15012 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15013 (execute_cleanup_eh_1): Ditto.
15014 (execute_cleanup_eh): Ditto.
15015 * gcse.c (gate_rtl_pre): Ditto.
15016 (execute_rtl_pre): Ditto.
15017 * except.c (finish_eh_generation): Ditto.
15018 (convert_to_eh_region_ranges): Ditto.
15019 * cprop.c (one_cprop_pass): Ditto.
15021 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15024 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15025 in all basic blocks.
15027 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15029 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15030 (HAVE_ENABLE_EXECUTE_STACK): Define.
15031 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15032 (HAVE_ENABLE_EXECUTE_STACK): Define.
15033 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15034 (HAVE_ENABLE_EXECUTE_STACK): Define.
15035 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15036 (ENABLE_EXECUTE_STACK): Remove.
15037 (HAVE_ENABLE_EXECUTE_STACK): Define.
15038 [IN_LIBGCC2]: Don't include <windows.h>.
15039 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15040 (HAVE_ENABLE_EXECUTE_STACK): Define.
15041 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15042 (HAVE_ENABLE_EXECUTE_STACK): Define.
15043 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15044 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15045 (HAVE_ENABLE_EXECUTE_STACK): Define.
15046 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15047 (HAVE_ENABLE_EXECUTE_STACK): Define.
15048 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15049 (HAVE_ENABLE_EXECUTE_STACK): Define.
15050 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15051 (HAVE_ENABLE_EXECUTE_STACK): Define.
15052 * config/alpha/alpha.c (alpha_trampoline_init): Test
15053 HAVE_ENABLE_EXECUTE_STACK.
15054 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15055 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15056 (sparc64_initialize_trampoline): Likewise.
15057 * libgcc2.c [L_enable_execute_stack]: Remove.
15058 * system.h (ENABLE_EXECUTE_STACK): Poison.
15059 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15060 * doc/tm.texi: Regenerate.
15061 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15063 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15065 PR middle-end/49308
15066 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15067 variable. After resetting and rescanning insn continue with previous
15070 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15072 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15073 (gcc_cv_ld_hidden): Likewise.
15074 * configure: Regenerate.
15075 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15076 (ix86_stack_protect_fail): Mark unused.
15077 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15078 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15079 [TARGET_MACHO]: Don't define.
15080 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15081 (TARGET_STACK_PROTECT_FAIL): Likewise.
15082 (rs6000_stack_protect_fail): Mark unused.
15083 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15084 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15086 2011-06-08 Andi Kleen <ak@linux.intel.com>
15088 * varasm.c (get_section): Print location of other conflict
15089 for section conflicts.
15091 2011-06-08 Andi Kleen <ak@linux.intel.com>
15093 * config/i386/driver-i386.c (host_detect_local_cpu):
15094 Add model 0x2d Intel CPU.
15096 2011-06-08 Andi Kleen <ak@linux.intel.com>
15098 * reginfo.c (global_regs_decl): Add.
15099 (globalize_reg): Add decl parameter. Compute location. Pass location
15100 to warnings and add inform. Store decl in global_regs_decl.
15101 * rtl.h (globalize_reg): Update prototype.
15102 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15104 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15106 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15108 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15111 * config/sh/predicates.md (general_movsrc_operand): Check
15112 mode for memory with indexed address for QI and HImode.
15113 (general_movdst_operand): Likewise.
15115 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15117 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15119 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15121 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15122 (num_ssa_operands): Likewise.
15123 (op_iter_init_phiuse): Forward-declare.
15124 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15126 2011-06-08 Nick Clifton <nickc@redhat.com>
15128 * doc/invoke.texi (ARM Options): Update description of
15131 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15133 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15134 unknown Intel family 0x6 CPUs.
15136 2011-06-08 Martin Jambor <mjambor@suse.cz>
15138 * tree-sra.c (mark_rw_status): Removed.
15139 (analyze_access_subtree): New parameter parent instead of
15140 mark_read and mark_write, propagate from that.
15142 2011-06-08 Julian Brown <julian@codesourcery.com>
15144 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15145 for double-precision helper functions in hard-float mode if only
15146 single-precision arithmetic is supported in hardware.
15148 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15150 PR rtl-optimization/49303
15151 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15152 code_motion_path_driver returned 0 or 1.
15153 (sel_region_finish): Clear h_d_i_d.
15155 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15157 * config/sh/sh.c (prepare_move_operands): Set pic register
15158 appropriately for global and local dynamic tls models even
15159 if flag_pic is unset.
15161 2011-06-07 Jason Merrill <jason@redhat.com>
15163 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15165 2011-06-07 Xinliang David Li <davidxl@google.com>
15166 * passes.c (enable_disable_pass): Handle assembler name.
15167 (is_pass_explicitly_enabled_or_disabled): Ditto.
15169 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15171 PR tree-optimization/48497
15172 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15174 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15176 PR tree-optimization/46728
15177 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15178 to use gimple_val_nonnegative_real_p.
15179 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15180 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15182 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15184 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15186 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15188 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15191 2011-06-07 Richard Guenther <rguenther@suse.de>
15193 * stor-layout.c (initialize_sizetypes): Initialize all
15194 sizetypes based on target definitions.
15195 (set_sizetype): Remove.
15196 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15197 * tree.h (set_sizetype): Remove.
15199 2011-06-07 Nick Clifton <nickc@redhat.com>
15201 * config.gcc: Unify V850 architecture options and add support for
15202 newer V850 architectures.
15203 * config/v850/t-v850e: Delete.
15205 2011-06-07 Richard Guenther <rguenther@suse.de>
15207 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15208 Call set_sizetype from here.
15210 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15212 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15213 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15215 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15216 Andrew Stubbs <ams@codesourcery.com>
15218 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15220 * doc/md.texi (Canonicalization of Instructions): Document widening
15221 multiply canonicalization.
15223 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15225 PR gcov-profile/49299
15226 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15228 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15230 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15232 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15233 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15234 vect_recog_pow_pattern): Likewise.
15235 (vect_pattern_recog_1): Remove declaration.
15236 (widened_name_p): Remove declaration. Add new argument to specify
15237 whether to check that both types are either signed or unsigned.
15238 (vect_recog_widen_mult_pattern): Update documentation. Handle
15239 unsigned patterns and multiplication by constants.
15240 (vect_pattern_recog_1): Update vect_recog_func references. Use
15241 statement information from the statement returned from pattern
15242 detection functions.
15243 (vect_pattern_recog): Update vect_recog_func reference.
15244 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15245 multiplication by a constant use the type of the other operand.
15247 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15249 PR rtl-optimization/49145
15250 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15252 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15255 * dwarf2out.c (native_encode_initializer): Decrement count in each
15259 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15260 non-MODE_INT modes.
15263 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15264 if stmt folded into nothing.
15265 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15266 a bb folded into nothing, just update cgraph edges and move to next bb.
15267 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15268 to be NULL. Don't compute count and frequency if new_call is NULL.
15270 2011-06-04 Diego Novillo <dnovillo@google.com>
15272 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15273 (cgraph.o): Likewise.
15274 (cgraphunit.o): Likewise.
15275 * cgraphunit.c: Include lto-streamer.h
15276 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15278 * lto-streamer-in.c (unpack_value_fields): Call
15279 streamer_hooks.unpack_value_fields if set.
15280 (lto_materialize_tree): For unhandled nodes, first try to
15281 call lto_streamer_hooks.alloc_tree, if it exists.
15282 (lto_input_ts_decl_common_tree_pointers): Move reading of
15283 DECL_INITIAL to lto_streamer_read_tree.
15284 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15285 (lto_streamer_read_tree): New.
15286 (lto_reader_init): Rename from lto_init_reader.
15287 Move initialization code to lto/lto.c.
15288 * lto-streamer-out.c (pack_value_fields): Call
15289 streamer_hooks.pack_value_fields if set.
15290 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15291 call streamer_hooks.indexable_with_decls_p before giving up.
15292 (lto_output_ts_decl_common_tree_pointers): Move handling
15293 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15294 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15295 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15296 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15297 (lto_streamer_write_tree): New.
15298 (lto_output): Call lto_streamer_init directly.
15299 (lto_writer_init): Remove.
15300 * lto-streamer.c (streamer_hooks): New.
15301 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15302 instead of lto_preload_common_nodes.
15303 (lto_is_streamable): Move from lto-streamer.h
15304 (lto_streamer_hooks_init): New.
15305 (streamer_hooks): New.
15306 (streamer_hooks_init): New.
15307 * lto-streamer.h (struct output_block): Forward declare.
15308 (struct lto_input_block): Likewise.
15309 (struct data_in): Likewise.
15310 (struct bitpack_d): Likewise.
15311 (struct streamer_hooks): Declare.
15312 (streamer_hooks): Declare.
15313 (lto_streamer_hooks_init): Declare.
15314 (lto_streamer_write_tree): Declare.
15315 (lto_streamer_read_tree): Declare.
15316 (streamer_hooks_init): Declare.
15317 (lto_is_streamable): Move to lto-streamer.c
15319 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15321 * longlong.h (smul_ppmm): The resulting register pair contains the
15322 higher order word first.
15324 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15326 PR tree-optimization/46728
15327 * builtins.c (powi_table): Remove.
15328 (powi_lookup_cost): Remove.
15329 (powi_cost): Remove.
15330 (expand_powi_1): Remove.
15331 (expand_powi): Remove.
15332 (expand_builtin_pow_root): Remove.
15333 (expand_builtin_pow): Remove.
15334 (expand_builtin_powi): Eliminate handling of constant exponent.
15335 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15337 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15339 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15341 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15343 * dce.c (reset_unmarked_insns_debug_uses): New.
15344 (delete_unmarked_insns): Skip debug insns.
15345 (prescan_insns_for_dce): Likewise.
15346 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15347 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15348 active reg can be found.
15349 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15350 (convert_regs_1): Use it.
15352 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15354 * tree-pretty-print.c (dump_function_header): Add flags.
15355 Don't dump decl_uid with nouid.
15356 * tree-pretty-print.h (dump_function_header): Adjust.
15357 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15358 * passes.c (pass_init_dump_file): Pass dump_flags on.
15359 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15361 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15364 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15366 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15368 PR tree-optimization/49243
15369 * calls.c (setjmp_call_p): Also check if fndecl has the
15370 returns_twice attribute.
15372 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15374 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15377 2011-06-06 Richard Henderson <rth@redhat.com>
15378 Georg-Johann Lay <avr@gjlay.de>
15381 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15383 * config/avr/avr.md ("insv"): New insn expander.
15384 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15385 "*insv.not.io", "*insv.reg"): New insns.
15387 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15390 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15391 to nonimmediate_operand from memory_operand for the operand that is to
15392 be forced to memory by the expander. Lose the constraints.
15394 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15396 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15397 EH return when delayed branches are disabled.
15399 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15401 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15402 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15404 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15405 Simplify MODE_V1DF and MODE_V2SF handling.
15406 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15407 Simplify MODE_SF handling.
15409 2011-06-04 Jan Hubicka <jh@suse.cz>
15411 PR tree-optimization/48893
15412 PR tree-optimization/49091
15413 PR tree-optimization/49179
15414 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15417 2011-06-04 Jan Hubicka <jh@suse.cz>
15420 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15423 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15425 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15427 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15430 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15431 to be strictly smaller than 1 << shiftcount.
15433 2011-06-04 Jan Hubicka <jh@suse.cz>
15435 PR tree-optimize/48929
15436 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15437 of empty predicate.
15439 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15442 * calls.c (emit_call_1): Prefer the __builtin declaration of
15445 2011-06-03 Diego Novillo <dnovillo@google.com>
15447 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15448 (lto_input_tree_pointers): Likewise.
15449 * lto-streamer-out.c (pack_value_fields): Likewise.
15450 (lto_output_tree_pointers): Likewise.
15451 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15452 and OPTIMIZATION_NODE.
15454 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15456 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15457 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15458 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15459 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15460 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15461 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15462 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15463 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15464 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15465 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15466 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15467 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15468 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15469 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15470 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15471 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15472 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15473 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15474 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15475 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15476 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15477 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15478 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15479 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15480 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15481 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15482 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15483 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15484 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15485 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15486 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15487 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15488 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15489 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15490 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15491 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15492 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15493 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15494 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15495 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15496 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15497 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15498 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15499 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15500 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15501 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15502 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15503 * system.h (MD_UNWIND_SUPPORT): Poison.
15504 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15505 * doc/tm.texi: Regenerate.
15506 * unwind-dw2.c: Include md-unwind-support.h instead of
15508 * config/ia64/unwind-ia64.c: Likewise.
15509 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15511 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15513 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15515 2011-06-03 Richard Henderson <rth@redhat.com>
15516 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15518 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15519 (sigill_hdlr): Correct insn, insn size.
15520 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15522 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15524 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15526 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15527 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15528 * config/mips/t-iris: Remove.
15529 * config/mips/t-irix6: New file.
15530 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15532 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15534 * Makefile.in (LIB2ADDEHDEP): Remove.
15535 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15536 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15537 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15538 * config/t-darwin (LIB2ADDEHDEP): Remove.
15539 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15540 * config/t-linux (LIB2ADDEHDEP): Remove.
15542 2011-06-03 Diego Novillo <dnovillo@google.com>
15544 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15545 (lto_register_var_decl_in_symtab): Likewise.
15546 (lto_register_function_decl_in_symtab): Likewise.
15547 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15548 logic to uniquify_nodes.
15550 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15552 * config/alpha/t-osf5: Remove.
15553 * config/alpha/t-osf-pthread: Remove.
15554 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15555 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15557 2011-06-03 Julian Brown <julian@codesourcery.com>
15559 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15560 (strongarm1110): Use strongarm tuning.
15561 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15562 * config/arm/arm.c (arm_strongarm_tune): New.
15563 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15564 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15565 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15566 setting, using previous defaults or 1 for Cortex-A5.
15567 (arm_option_override): Set max_insns_skipped from current tuning.
15569 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15571 * doc/install.texi (Options specification): Document --with-specs.
15573 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15575 * config/arm/neon.md (orndi3_neon): Actually split it.
15577 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15579 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15580 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15582 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15585 * target.def (delay_sched2, delay_vartrack): New.
15586 * doc/tm.texi.in: Update.
15587 * doc/tm.texi: Rebuild.
15588 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15589 * var-tracking.c (gate_handle_var_tracking): Likewise.
15590 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15591 (bfin_flag_var_tracking): Drop.
15592 (output_file_start): Don't save and override flag_var_tracking.
15593 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15594 (bfin_reorg): Test original variables.
15595 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15596 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15597 (ia64_flag_var_tracking): Drop.
15598 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15599 (ia64_file_start): Don't save and override flag_var_tracking.
15600 (ia64_override_options_after_change): Ditto
15601 flag_schedule_insns_after_reload.
15602 (ia64_reorg): Test original variables.
15603 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15604 (picochip_flag_var_tracking): Drop.
15605 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15606 (picochip_option_override): Don't save and override
15607 flag_schedule_insns_after_reload.
15608 (picochip_asm_file_start): Ditto flag_var_tracking.
15609 (picochip_reorg): Test original variables.
15610 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15611 (TARGET_DELAY_VARTRACK): Define.
15612 (spu_var_tracking): New.
15613 (spu_machine_dependent_reorg): Call it.
15614 (asm_file_start): Don't save and override flag_var_tracking.
15616 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15619 * config/sh/predicates.md (general_movsrc_operand): Return 0
15620 for memory and memory subreg of which address is an invalid
15621 indexed address for QI and HImode.
15622 (general_movdst_operand): Likewise.
15624 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15626 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15627 edges only, when there is a non-local label in the function.
15628 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15630 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15632 * config/i386/constraints.md (Y3): New register constraint.
15633 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15634 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15635 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15636 *sse2_interleave_lowv2df.
15638 2011-06-02 Julian Brown <julian@codesourcery.com>
15640 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15641 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15642 (arm_cortex_a5_tune): New.
15644 2011-06-02 Julian Brown <julian@codesourcery.com>
15646 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15647 * config/arm/arm.c (arm_default_branch_cost): New.
15648 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15649 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15650 (arm_fa726_tune): Set branch_cost field using
15651 arm_default_branch_cost.
15652 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15653 current_tune structure.
15654 * dojump.c (tm_p.h): Include file.
15656 2011-06-02 Julian Brown <julian@codesourcery.com>
15658 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15660 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15661 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15662 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15664 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15665 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15666 (arm_fa726te_tune): Add prefer_constant_pool setting.
15667 (arm_v6t2_tune, arm_cortex_tune): New.
15668 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15669 prefer_constant_pool setting.
15671 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15673 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15675 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15676 (*movdf_internal) <case 6,7,8>: Ditto.
15678 * config/i386/constraints.md (Y4): New register constraint.
15679 * config/i386/sse.md (vec_set<mode>_0): Merge with
15680 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15681 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15682 *vec_extractv2di_1_sse.
15683 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15684 and *vec_concatv2di_rex64_sse.
15686 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15689 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15690 of cgraph_local_info for null before attempting to use it.
15692 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15694 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15695 (current_function_dynamic_alloc_count): Delete.
15696 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15697 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15698 (expand_builtin_update_setjmp_buf): Remove dead code.
15699 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15700 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15702 * function.c (instantiate_virtual_regs): Likewise.
15703 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15704 for a block with a single abnormal incoming edge.
15705 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15706 (SETJMP_VIA_SAVE_AREA): Delete.
15707 * config/sparc/sparc-protos.h (load_got_register): Declare.
15708 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15709 (load_got_register): Make global.
15710 (sparc_frame_pointer_required): Add 'static'.
15711 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15712 (sparc_builtin_setjmp_frame_value): New function.
15713 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15714 (save_stack_nonlocal): New expander.
15715 (restore_stack_nonlocal): Likewise.
15716 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15717 (nonlocal_goto_internal): New insn.
15718 (goto_handler_and_restore): Delete.
15719 (builtin_setjmp_setup): Likewise.
15720 (do_builtin_setjmp_setup): Likewise.
15721 (setjmp): Likewise.
15722 (builtin_setjmp_receiver): New expander.
15724 2011-06-01 David Li <davidxl@google.com>
15726 PR middle-end/49261
15727 * tree-pretty-print.c (dump_function_header): Format cleanup.
15729 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15732 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15733 needed when original operands are used for msw_skip comparison.
15735 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15738 * var-tracking.c (add_uses, add_stores): Don't call
15739 cselib_subst_to_values on ENTRY_VALUE.
15741 2011-06-01 Diego Novillo <dnovillo@google.com>
15743 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15744 output_record_start with LTO_null instead of output_zero.
15745 (lto_output_ts_binfo_tree_pointers): Likewise.
15746 (lto_output_tree): Likewise.
15747 (output_eh_try_list): Likewise.
15748 (output_eh_region): Likewise.
15749 (output_eh_lp): Likewise.
15750 (output_eh_regions): Likewise.
15751 (output_bb): Likewise.
15752 (output_function): Likewise.
15753 (output_unreferenced_globals): Likewise.
15754 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15755 instead of NUM_TREE_CODES.
15756 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15757 (lto_output_int_in_range): Change << to >> when shifting VAL.
15759 2011-06-01 Diego Novillo <dnovillo@google.com>
15761 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15762 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15764 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15767 * optabs.h (valid_multiword_target_p): Declare.
15768 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15769 doing multi-word operations.
15770 * optabs.c (expand_binop): Likewise.
15771 (expand_doubleword_bswap): Likewise.
15772 (expand_absneg_bit): Likewise.
15773 (expand_unop): Likewise.
15774 (expand_copysign_bit): Likewise.
15775 (multiword_target_p): New function.
15777 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15779 PR rtl-optimization/48830
15780 PR rtl-optimization/48808
15781 PR rtl-optimization/48792
15782 * reload.c (push_reload): Check contains_reg_of_mode.
15783 * reload1.c (strip_paradoxical_subreg): New function.
15784 (gen_reload_chain_without_interm_reg_p): Use it to handle
15785 paradoxical subregs.
15786 (emit_output_reload_insns, gen_reload): Likewise.
15788 2011-06-01 David Li <davidxl@google.com>
15790 * predict.c : Change pass name
15793 * tree-profile.c: Ditto.
15796 2011-06-01 David Li <davidxl@google.com>
15798 * tree-pretty-print.c (dump_function_header): New function.
15799 * final.c (rest_of_clean_state): Use header dumper.
15800 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15801 * passes.c (pass_init_dump_file): Use header dumper.
15803 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15805 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15806 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15807 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15809 (mem_loc_descriptor): Use them.
15811 * var-tracking.c (create_entry_value): New function.
15812 (vt_add_function_parameter): Use it.
15814 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15816 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15817 Include <signal.h>, <ucontext.h>.
15818 (sigill_caught): Define.
15819 (sigill_hdlr): New function.
15820 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15821 insns can be executed.
15822 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15823 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15825 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15827 * config/t-slibgcc-darwin: Move to ...
15828 * config/t-slibgcc-dummy: ... this. Clarify comments.
15829 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15830 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15831 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15832 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15833 Remove i386/t-crtstuff from tmake_file.
15834 (i[34567]86-*-solaris2*): Remove t-svr4,
15835 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15837 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15838 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15839 sparc/t-crtfm from tmake_file.
15840 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15841 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15842 Remove extra_parts.
15843 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15844 * config/i386/t-nwld (SHLIB_LINK): Remove.
15845 * config/i386/t-rtems-i386: Rename to ...
15846 * config/i386/t-rtems: ... this.
15847 ($(T)crti.o, $(T)crtn.o): Remove.
15848 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15849 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15850 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15851 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15852 EXTRA_MULTILIB_PARTS): Remove.
15853 * config/sparc/t-sol2-64: Likewise.
15854 * config/sparc/t-sol2: Remove.
15855 * config/sparc/t-crtin: Remove.
15856 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15857 * config/i386/gmon-sol2.c: Remove.
15858 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15859 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15860 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15861 * config/i386/sol2-gc1.asm: Remove.
15862 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15863 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15864 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15865 * config/t-slibgcc-sld: Remove.
15867 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15869 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15870 base_type_for_mode with op_mode instead of mode.
15872 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15874 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15876 * config/arm/arm-tune.md: Regenerate.
15877 * config/arm/arm-tables.opt: Regenerate.
15878 * config/arm/arm.c (FL_DIV): Rename...
15879 (FL_THUMB_DIV): ... to this.
15880 (FL_ARM_DIV): Define.
15881 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15882 (arm_arch_hwdiv): Remove.
15883 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15884 (arm_issue_rate): Add cortexr5.
15885 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15886 __ARM_ARCH_EXT_IDIV__.
15887 (TARGET_IDIV): Define.
15888 (arm_arch_hwdiv): Remove.
15889 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15890 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15891 (divsi3, udivsi3): New patterns.
15892 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15893 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15895 2011-06-01 Martin Jambor <mjambor@suse.cz>
15897 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15898 * ipa-utils.c (searchc): Set scc_no.
15900 2011-06-01 Martin Jambor <mjambor@suse.cz>
15902 * ipa-utils.c (searchc_env): New field allow_overwritable.
15903 (searchc): do not ignore edges to overwritable nodes if indicated
15904 by env->allow_overwritable.
15905 (ipa_reduced_postorder): Set env.allow_overwritable.
15907 2011-06-01 Richard Guenther <rguenther@suse.de>
15909 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15911 * lto-streamer.c (lto_record_common_node): Take node pointer,
15912 do not register types.
15913 (lto_preload_common_nodes): Explicitly skip preloading nodes
15914 that differ between frontends.
15916 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15918 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15921 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15923 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15924 parameter value for dump. Dump cost on outermost call only.
15925 (rs6000_memory_move_cost): Dump cost on outermost call only.
15927 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15929 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15930 DW_OP_GNU_convert ops.
15932 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15933 cselib_preserve_constants.
15934 (cselib_lookup_1): If cselib_preserve_constants,
15935 a new VALUE is being created for REG and there is a VALUE for the
15936 same register in wider mode, add another loc with lowpart SUBREG of
15938 (cselib_subst_to_values): Handle ENTRY_VALUE.
15939 * var-tracking.c (replace_expr_with_values): Return NULL for
15941 * dwarf2out.c (convert_descriptor_to_signed): New function.
15942 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15943 instead of two shifts.
15944 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15945 the right mode if needed.
15946 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15947 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15948 convert_descriptor_to_signed.
15949 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15950 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15953 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15955 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15957 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15958 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15959 (SWI248x): New mode iterator, rename from X87MODEI.
15960 (X87MODEI): Remove mode iterator.
15961 (X87MODEI12): Ditto.
15962 (SSEMODEI24): Ditto.
15964 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15966 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15967 * doc/invoke.texi: Document max-vartrack-expr-depth.
15968 * var-tracking.c (EXPR_DEPTH): New.
15969 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15971 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15973 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15974 * config/i386/sse.md: Add n to negated FMA pattern names.
15976 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15978 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15980 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15982 * gengtype-state.c (read_state_params_structs): Initialize previous.
15984 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15986 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15987 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15989 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15991 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15992 registers. Penalize F*r->o alternative to prevent partial memory
15993 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15994 CONST_DOUBLE immediates when optimizing function for size. Do not move
15995 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15996 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15997 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15998 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16000 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16002 (fp_register_operand splitters): Use fp_register_operand
16003 constraint. Do not use FP_REG_P in insn condition.
16004 (any_fp_register_operand splitters): Use any_fp_register_operand
16005 constraint. Do not use ANY_FP_REG_P in insn condition.
16007 2011-05-31 Jan Hubicka <jh@suse.cz>
16009 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16010 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16011 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16012 (lto_output_edge): Use output_enum and var_len_unsigned.
16013 (lto_output_varpool_node): Likewise.
16014 (input_overwrite_node): Do not take resolution parameter;
16015 extract it from a bitpack.
16016 (input_node): Do not read resolution; use input_enum and
16018 (input_varpool_node): Likewise.
16019 (input_edge): Likewise.
16020 (input_cgraph_1): Likewise.
16022 2011-05-31 Richard Guenther <rguenther@suse.de>
16024 * gimple.c (gimple_register_canonical_type): Do not register
16025 any types via gimple_register_type.
16027 2011-05-31 Jan Hubicka <jh@suse.cz>
16029 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16032 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16034 PR rtl-optimization/49235
16035 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16036 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16038 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16040 PR tree-optimization/49093
16041 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16044 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16047 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16048 for concrete functions containing the code of cloned functions.
16050 2011-05-31 Richard Guenther <rguenther@suse.de>
16052 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16054 (forward_propagate_into_comparison_1): ... this.
16055 (forward_propagate_comparison): Rename to ...
16056 (forward_propagate_into_comparison): ... this. Split out
16057 real forward propagation code to ...
16058 (forward_propagate_comparison): ... this.
16059 (forward_propagate_into_gimple_cond): Remove looping.
16060 (forward_propagate_into_cond): Likewise.
16061 (simplify_not_neg_expr): Return whether we have done something.
16062 (simplify_gimple_switch): Likewise.
16063 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16064 (ssa_forward_propagate_and_combine): ... this. Re-structure
16065 to do a forward forward-propagation walk on BBs and a backward
16066 stmt combining walk on BBs. Consistently re-scan changed statements.
16067 (pass_forwprop): Adjust.
16069 2011-05-30 Ian Lance Taylor <iant@google.com>
16071 * godump.c (go_format_type): Correct length of name added to
16072 obstack for anonymous field.
16074 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16077 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16078 part of the second operand is 0.
16080 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16082 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16083 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16084 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16085 (*movdf_internal_rex64): Do not penalize F->r alternative.
16086 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16087 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16088 when optimizing function for size. Do not move CONST_DOUBLEs
16089 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16090 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16091 SUBREGs. Do not check for MEM_P operands in the insn condition,
16092 check for ANY_FP_REGNO_P instead.
16093 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16094 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16095 function for speed.
16096 * config/i386/i386.c (ix86_option_override_internal): Do not
16097 set TARGET_INTEGER_DFMODE_MOVES here.
16099 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16102 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16104 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16106 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16107 DW_TAG_rvalue_reference_type even for
16108 -gdwarf-4 -fno-debug-types-section.
16110 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16112 PR tree-optimization/46728
16113 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16114 (build_and_insert_binop): New.
16115 (gimple_expand_builtin_pow): Reorder args for
16116 build_and_insert_call; use build_and_insert_binop; add more
16117 optimizations for fractional exponents.
16119 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16124 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16126 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16128 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16129 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16130 TS_BASE instead of TS_COMMON.
16131 * varasm.c (assemble_name): Remove assert.
16133 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16135 * config.gcc: Keep obselete list sorted.
16137 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16138 Eric Botcazou <ebotcazou@adacore.com>
16140 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16141 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16142 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16143 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16144 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16146 2011-05-30 Richard Guenther <rguenther@suse.de>
16148 * gimple.c (gimple_types_compatible_p_1): Compare record
16149 and union type members properly.
16151 2011-05-30 Richard Guenther <rguenther@suse.de>
16153 PR tree-optimization/49210
16154 * ipa-split.c (split_function): Care for the case where the call
16155 result is not trivially convertible to the result holding variable.
16157 2011-05-30 Richard Guenther <rguenther@suse.de>
16159 PR tree-optimization/49218
16160 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16163 2011-05-30 Richard Guenther <rguenther@suse.de>
16165 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16166 New function split out from ...
16167 (forward_propagate_into_gimple_cond): ... here. Adjust.
16168 (forward_propagate_into_cond): Likewise.
16169 (forward_propagate_comparison): Also propagate into
16170 comparisons on assignment RHS. Change return value to
16171 behave similar to forward_propagate_into_cond.
16172 (tree_ssa_forward_propagate_single_use_vars): Handle
16173 strict-overflow warnings properly for forward_propagate_comparison.
16175 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16177 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16178 from plugin linker.
16179 * configure: Regenerate.
16181 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16183 PR tree-optimization/49199
16184 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16185 non-reduction operands are either defined in the loop or by induction.
16187 2011-05-29 Xinliang David Li <davidxl@google.com>
16189 * opts-global.c (handle_common_deferred_options): Handle new options.
16190 * passes.c (register_one_dump_file): Call register_pass_name.
16191 (execute_one_pass): Check explicit enable/disable flag.
16192 (passr_hash): New function.
16194 (register_pass_name): Ditto.
16195 (get_pass_by_name): Ditto.
16196 (pass_hash): Ditto.
16198 (enable_pass): Ditto.
16199 (disable_pass): Ditto.
16200 (is_pass_explicitly_enabled_or_disabled): Ditto.
16202 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16204 * config/i386/i386.md (*movoi_internal_avx): Use
16205 standard_sse_constant_opcode for alternative 0.
16206 (*movti_internal_sse): Ditto.
16207 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16209 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16210 sselog1 type moves.
16211 (*movsi_internal): Ditto.
16212 (*movdi_internal): Ditto. Add ssecvt type moves.
16214 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16217 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16219 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16221 PR rtl-optimization/49095
16222 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16223 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16225 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16228 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16229 recurse_p argument. Only follow register copies if it is set,
16230 and prevent mips_find_pic_call_symbol from recursing.
16231 (mips_find_pic_call_symbol): Add a recurse_p argument.
16232 Pass it to mips_pic_call_symbol_from_set.
16233 (mips_annotate_pic_calls): Update accordingly.
16235 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16237 * emit-rtl.c (try_split): Use a loop to search for
16238 NOTE_INSN_CALL_ARG_LOCATIONs.
16240 2011-05-29 Richard Guenther <rguenther@suse.de>
16242 PR tree-optimization/49217
16243 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16245 2011-05-28 Jan Hubicka <jh@suse.cz>
16247 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16249 (string_slot_free): Remove
16250 (create_output_block): Initialize obstack.
16251 (destroy_output_block): Free obstack.
16252 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16253 the string unless it needs to be added into the hash.
16254 (lto_output_string_with_length): Add persistent attribute;
16255 handle NULL strings.
16256 (lto_output_string): Add PERSISTENT parameter.
16257 (output_string_cst, output_identifier): Simplify.
16258 (lto_output_location_bitpack): Update.
16259 (lto_output_builtin_tree): Update.
16260 * lto-streamer.h (struct output_block): Add obstack.
16261 (lto_output_string, lto_output_string_with_length): Remove
16262 declarations; functions are static now.
16264 2011-05-28 Jan Hubicka <jh@suse.cz>
16266 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16267 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16268 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16269 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16270 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16271 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16272 unpack_ts_decl_with_vis_value_fields,
16273 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16274 lto_get_builtin_tree): Use enum and variable length i/o.
16275 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16276 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16278 (bp_pack_enum, bp_unpack_enum): New macros.
16280 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16282 * genrecog.c: Remove redundant forward declarations.
16284 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16286 * config.gcc: Deprecate mips*-*-openbsd*.
16288 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16291 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16294 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16296 PR middle-end/48981
16297 * gengtype.c (vec_prefix_type): New function.
16298 (note_def_vec): Use vec_prefix_type and change the length
16299 attribute to be based on the prefix.
16300 * vec.c: Include coretypes.h before vec.h.
16301 (struct vec_prefix): Remove.
16302 (vec_gc_p_reserve): Change the offsetof to sizeof.
16303 (vec_gc_p_reserve_exact): Likewise.
16304 (vec_heap_p_reserve): Likewise.
16305 (vec_heap_p_reserve_exact): Likewise.
16306 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16307 (vec_stack_p_reserve): Change the offsetof to sizeof.
16308 (vec_stack_p_reserve_exact): Likewise.
16309 * vec.h (struct vec_prefix): New struct definition.
16310 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16311 (VEC_T_GTY(T,B)): Likewise.
16312 (DEF_VEC_FUNC_P(T)): Use prefix field.
16313 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16314 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16316 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16318 PR tree-optimization/46728
16319 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16320 (powi_as_mults): Add gimple_set_location.
16321 (build_and_insert_call): New.
16322 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16323 0.5, 0.25, 0.75, 1./3., or 1./6.
16325 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16327 * doc/contrib.texi: Update copyright years.
16328 (Contributors): Add Zdenek Sojka.
16330 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16332 * c-decl.c (c_push_function_context): Copy the current statement
16334 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16335 (finish_struct): Call building_stmt_list_p instead of checking
16337 * c-parser.c (c_parser_postfix_expression): Likewise.
16338 * c-typeck.c (c_end_compound_stmt): Likewise.
16339 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16340 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16341 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16342 (free_stmt_list): Likewise.
16343 * tree.h (struct tree_statement_list): Include typed_tree instead
16345 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16346 as TS_TYPED instead of TS_COMMON.
16348 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16349 Uros Bizjak <ubizjak@gmail.com>
16351 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16352 (HAVE_AS_IX86_TLSGDPTL): Define.
16353 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16354 (HAVE_AS_IX86_TLSLDMPLT): Define.
16355 * configure: Regenerate.
16356 * config.in: Regenerate.
16357 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16358 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16359 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16360 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16361 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16362 @tlsldmplt or @plt.
16363 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16365 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16367 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16369 (INSN_COND, INSN_REVERSE_COND): New macros.
16370 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16372 (sched_get_condition_with_rev): Cache the results, and look them up
16374 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16375 are clobbered by the current insn.
16376 * target.def (exposed_pipline): New sched data hook.
16377 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16378 * doc/tm.texi: Regenerate.
16380 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16382 PR tree-optimization/49170
16383 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16386 2011-05-27 Richard Guenther <rguenther@suse.de>
16388 PR middle-end/49189
16389 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16392 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16394 * haifa-sched.c (sched_scan_info): Remove.
16395 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16397 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16399 (sched_scan): Remove.
16400 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16401 static. All callers changed.
16402 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16403 static. All callers changed.
16404 (sched_init_luids): Remove all arguments except the first. All
16405 callers changed. Don't use sched_scan.
16406 (haifa_init_h_i_d): Likewise.
16407 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16408 manually rather than using sched_init_luids. Likewise with
16409 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16410 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16411 rather than sched_init_luids with NULL args.
16412 * sel-sched-ir.c (new_insns): Remove variable.
16413 (sched_scan): New static function, previously in haifa-sched.c. Remove
16414 all arguments but the first two; all callers changed.
16415 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16416 rather than sched_init_luids.
16417 (sel_init_bbs): Remove second argument. All callers changed.
16418 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16419 with NULL arguments.
16420 (create_insn_rtx_from_pattern): Likewise.
16421 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16422 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16423 (sched_init_insn_luid, sched_extend_luids): Declare.
16424 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16427 2011-05-27 Richard Guenther <rguenther@suse.de>
16429 PR middle-end/49177
16430 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16431 A CMP B ? (T) true : (T) false for non-integral types T again.
16433 2011-05-27 Jan Hubicka <jh@suse.cz>
16435 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16436 so 0 means NULL string.
16437 (lto_output_string_with_length): ... here.
16438 (lto_output_string, output_string_cst, output_identifier): Update
16439 handling of NULL strings.
16440 (lto_output_location_bitpack): New function.
16441 (lto_output_location): Use it.
16442 (lto_output_tree_ref): Use output_record_start.
16443 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16445 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16447 (input_string_internal): ... here;
16448 (input_string_cst, input_identifier, lto_input_string): Update handling
16450 (lto_input_location_bitpack): New function
16451 (lto_input_location): Use it.
16452 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16454 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16455 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16456 (bp_pack_value): Sanity check the value range.
16457 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16459 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16462 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16464 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16465 call_arg_location instructions down the floor.
16467 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16469 PR rtl-optimization/49154
16470 * ira.c (setup_pressure_classes): Process class without sublcasses
16471 as a candidate for pressure classes.
16473 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16475 PR rtl-optimization/48575
16476 * genrecog.c (position_type): New enum.
16477 (position): New structure.
16478 (decision): Use position structure instead of a string.
16479 (root_pos, peep2_insn_pos_list): New variables.
16480 (next_position, compare_positions): New functions.
16481 (new_decision): Use position structures instead of strings.
16482 (maybe_both_true): Likewise.
16483 (change_state): Likewise.
16484 (write_tree): Likewise.
16485 (make_insn_sequence): Likewise.
16487 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16489 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16490 TS_BASE instead of TS_COMMON.
16491 (find_decls_types_r): Check for TS_TYPED structure before looking at
16493 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16495 (BLOCK_CHAIN): Use new chain field.
16497 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16499 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16500 moves expensive on Power7 also.
16502 2011-05-26 Richard Guenther <rguenther@suse.de>
16504 * fold-const.c (fold_unary_loc): Remove bogus code.
16506 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16508 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16510 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16511 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16512 TS_BASE instead of TS_COMMON.
16513 * varasm.c (assemble_name): Remove assert.
16515 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16517 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16519 * libgcc-std.ver: Delete file.
16521 2011-05-26 Richard Guenther <rguenther@suse.de>
16523 PR tree-optimization/48702
16524 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16525 only when we know the base address is within bounds.
16526 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16527 assume the base address of TARGET_MEM_REFs is in bounds.
16529 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16532 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16533 declaration in TARGET_SOLARIS.
16535 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16537 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16538 The instruction is then expanded explicitly.
16539 (supported_compare): Callable instruction.
16540 (compare): Likewise.
16542 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16545 * gimplify.c (shortcut_cond_r): Don't special case
16546 COND_EXPRs if they have void type on one of their arms.
16548 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16550 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16551 to reduce duplication, and to achieve a slightly more logical order
16554 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16556 PR tree-optimization/49161
16557 * tree-vrp.c (struct case_info): New type.
16558 (compare_case_labels): Sort case_info structs instead of
16559 trees, and not primarily by CASE_LABEL uids but by
16560 label_for_block indexes.
16561 (find_switch_asserts): Put case labels into struct case_info
16562 array instead of TREE_VEC, adjust sorting, compare label_for_block
16563 values instead of CASE_LABELs.
16565 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16567 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16568 ("orndi3_neon"): Likewise.
16569 ("bic<mode>3_neon"): Likewise.
16571 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16573 PR tree-optimization/49038
16574 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16575 Ensure at least one epilogue iteration if required by data
16576 accesses with gaps.
16577 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16578 to mark loops that require peeling for gaps.
16579 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16580 (vect_get_known_peeling_cost): Take peeling for gaps into
16582 (vect_transform_loop): Generate epilogue if required by data
16584 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16585 loop as requiring an epilogue if there are gaps in the end of
16588 2011-05-25 Ian Lance Taylor <iant@google.com>
16590 * godump.c (go_format_type): Output the first field with a usable
16593 2011-05-25 Ian Lance Taylor <iant@google.com>
16595 * godump.c (go_format_type): Check for invalid type names, pointer
16596 target types, and struct field types.
16598 2011-05-25 Jason Merrill <jason@redhat.com>
16600 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16602 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16604 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16606 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16608 * config/i386/i386.md (*movqi_extv_1)): Put back
16609 "register_operand" check in "type" calculation.
16610 (*movqi_extzv_2): Likewise.
16612 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16614 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16616 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16619 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16620 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16621 __divxc3, __divtc3): Wrap definitions in #ifndef.
16623 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16626 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16627 "register_operand" check and replace q_regs_operand with
16628 QIreg_operand in "type" calculation.
16629 (*movqi_extv_1): Likewise.
16630 (*movqi_extzv_2_rex64): Likewise.
16631 (*movqi_extzv_2): Likewise.
16633 * config/i386/predicates.md (QIreg_operand): New.
16635 2011-05-25 Richard Guenther <rguenther@suse.de>
16637 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16638 type-based offset disambiguation, streamline MEM_REF and
16639 TARGET_MEM_REF handling.
16641 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16643 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16644 (bdesc_special_args): Add pause intrinsic.
16646 * config/i386/i386.md (UNSPEC_PAUSE): New.
16648 (*pause): Likewise.
16649 * config/i386/ia32intrin.h (__pause): Likewise.
16651 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16654 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16656 PR tree-optimization/46728
16657 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16658 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16660 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16662 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16663 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16664 instead of TS_COMMON.
16666 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16668 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16669 LIBGCC2_GNU_PREFIX is defined.
16671 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16672 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16673 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16674 __clz_tab): Define using __N.
16675 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16676 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16677 * target.def (libfunc_gnu_prefix): New hook.
16678 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16679 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16680 * doc/tm.texi: Regenerate.
16681 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16682 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16684 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16685 (init_optabs): Likewise for the bswap libfuncs.
16686 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16688 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16689 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16690 * libgcc-std.ver: Remove.
16691 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16692 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16694 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16695 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16696 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16697 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16698 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16699 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16700 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16701 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16702 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16703 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16705 2011-05-25 Jan Hubicka <jh@suse.cz>
16707 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16708 (lto_output_tree): Use output_record_start.
16709 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16710 (lto_get_pickled_tree): Use input_record_start.
16711 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16712 (lto_value_range_error): New function.
16713 * lto-streamer.h (lto_value_range_error): Declare.
16714 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16715 (lto_output_enum, lto_input_enum): New macros.
16717 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16719 * common.opt (flag_stack_usage_info): New variable.
16720 (-Wstack-usage): New option.
16721 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16722 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16723 <OPT_fstack_usage>: Likewise.
16724 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16725 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16726 of flag_stack_usage.
16727 (emit_library_call_value_1): Likewise.
16728 * explow.c (allocate_dynamic_stack_space): Likewise.
16729 * function.c (instantiate_virtual_regs ): Likewise.
16730 (prepare_function_start): Likewise.
16731 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16732 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16733 * config/arm/arm.c (arm_expand_prologue): Likewise.
16734 (thumb1_expand_prologue): Likewise.
16735 * config/avr/avr.c (expand_prologue): Likewise.
16736 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16737 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16738 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16739 * config/mips/mips.c (mips_expand_prologue): Likewise.
16740 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16741 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16742 * config/s390/s390.c (s390_emit_prologue): Likewise.
16743 * config/sh/sh.c (sh_expand_prologue): Likewise.
16744 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16745 * config/spu/spu.c (spu_expand_prologue): Likewise.
16747 2011-05-25 Richard Guenther <rguenther@suse.de>
16749 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16750 (gimple_canonical_types_compatible_p): Likewise.
16752 2011-05-25 Jan Hubicka <jh@suse.cz>
16754 PR middle-end/49062
16755 * ipa.c (function_and_variable_visibility): Only add to same
16756 comdat group list if DECL_ONE_ONLY.
16758 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16760 PR rtl-optimization/49014
16761 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16763 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16766 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16768 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16770 PR rtl-optimization/48757
16771 * ira-build.c (loop_with_eh_edge_p): Rename to
16772 loop_with_complex_edge_p, check edges on complexity, make function
16774 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16777 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16779 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16780 force flag_ira_share_save_slots to 0.
16782 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16784 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16785 (vt_initialize): Set PROLOGUE_BB unconditionally.
16786 Add block comment about CFA_BASE_RTX machinery.
16787 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16788 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16790 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16793 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16794 parsing of syntax error in ObjC instance variable lists. In
16795 particular, avoid an infinite loop if there is a stray ']'.
16796 Updated error message.
16798 2011-05-24 Ian Lance Taylor <iant@google.com>
16800 * godump.c (go_define): Don't accept a string immediately after
16803 2011-05-24 Ian Lance Taylor <iant@google.com>
16805 * godump.c (struct godump_container): Add invalid_hash field.
16806 (go_format_type): Return false if type is found in invalid_hash.
16807 (go_output_typedef): Add invalid type to invalid_hash.
16808 (go_finish): Create and delete invalid_hash.
16810 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16812 PR tree-optimization/46728
16813 * tree-ssa-math-opts.c (powi_table): New.
16814 (powi_lookup_cost): New.
16816 (powi_as_mults_1): New.
16817 (powi_as_mults): New.
16818 (gimple_expand_builtin_powi): New.
16819 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16820 (gate_cse_sincos): Remove sincos/cexp restriction.
16822 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16825 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16827 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16828 * mips-tdump.c: Likewise.
16830 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16833 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16834 add -mno-XXX. Handle FMA.
16836 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16838 PR rtl-optimization/48633
16839 * ira-build.c (loop_with_eh_edge_p): New function.
16840 (mark_loops_for_removal): Use it.
16842 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16844 PR rtl-optimization/48971
16845 * ira.c (setup_pressure_classes): Don't check register move cost
16846 for classes with one registers. Don't add pressure class if there
16847 is a pressure class with the same available hard registers.
16848 Check contains_reg_of_mode. Fix a typo in collecting
16849 temp_hard_regset. Ignore hard registers not belonging to a class.
16851 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16854 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16856 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16857 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16859 PR gcov-profile/48845
16860 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16862 2011-05-24 Richard Guenther <rguenther@suse.de>
16864 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16865 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16866 (gimple_types_compatible_p_1): Adjust.
16867 (iterative_hash_canonical_type): Do not bother about complete vs.
16869 (gimple_canonical_types_compatible_p): Likewise.
16871 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16873 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16875 2011-05-24 Richard Guenther <rguenther@suse.de>
16878 * gimple.c (gimple_register_canonical_type): Revert
16880 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16881 does not for a tree for the case where it matters. Cache
16882 pointer-type alias-sets.
16884 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16886 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16887 (OBJS): Remove options.o, opts-common.o and prefix.o.
16888 (OBJS-libcommon-target): New.
16889 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16890 (BACKEND): Include libcommon-target.a.
16891 (MOSTLYCLEANFILES): Include libcommon-target.a.
16892 (libcommon-target.a): New.
16893 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16896 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16898 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16899 parts of output shared with the driver.
16900 * optc-gen.awk: Don't generate parts of output not shared with the
16902 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16903 * doc/options.texi (SourcerInclude): Mention options-save.c.
16904 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16905 (OBJS): Add options-save.o.
16906 (options-save.c, options-save.o): New.
16907 (options.o): Update dependencies.
16908 (gcc-options.o): Remove.
16909 (mostlyclean): Remove options-save.c.
16911 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16914 * dbxout.c: Include cgraph.h.
16915 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16916 and without value expr, return NULL if no varpool node exists for
16917 it or if it is not needed.
16918 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16921 * c-decl.c (start_decl): Convert expr to void_type_node.
16923 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16925 PR rtl-optimization/48826
16926 * emit-rtl.c (try_split): When splitting a call that is followed
16927 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16929 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16931 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16932 parameters passed in memory prefer using DECL_INCOMING_RTL over
16933 the pseudos it will be copied into.
16935 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16938 * config/i386/i386.c (ix86_option_override_internal): Save the
16939 initial options after checking vzeroupper.
16941 2011-05-23 David Li <davidxl@google.com>
16943 PR tree-optimization/48988
16944 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16945 Initialize has_valid_pred for each pred chain.
16947 2011-05-23 Richard Guenther <rguenther@suse.de>
16949 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16950 (iterative_hash_gimple_type): Always hash type names.
16952 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16954 * c-typeck.c (build_function_call_vec): Tweak call to
16955 check_function_arguments.
16957 2011-05-23 Richard Guenther <rguenther@suse.de>
16959 PR tree-optimization/49115
16960 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16961 is not necessarily carried out, do not claim it kills the ref.
16962 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16964 2011-05-23 Richard Guenther <rguenther@suse.de>
16966 PR middle-end/15419
16967 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16968 what pointer types we accept for folding.
16970 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16972 * gthr-gnat.c: Remove.
16973 * gthr-gnat.h: Remove.
16974 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16975 * config/t-freebsd (LIB2ADDEH): Likewise.
16976 * config/t-linux (LIB2ADDEH): Likewise.
16977 * config/t-sol2 (LIB2ADDEH): Likewise.
16978 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16979 * configure.ac (target_thread_file): Remove gnat handling.
16980 * configure: Regenerate.
16981 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16983 2011-05-23 Tristan Gingold <gingold@adacore.com>
16984 Eric Botcazou <ebotcazou@adacore.com>
16986 * gcov.c (create_file_names): If no object directory is specified,
16987 keep the directory of the file.
16989 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16991 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16992 * configure: Regenerate.
16994 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16996 PR middle-end/48973
16997 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16998 failed and the comparison has a single bit signed type, use
16999 constm1_rtx instead of const1_rtx for true value.
17000 (do_store_flag): If ops->type is single bit signed type, disable
17001 signel bit test optimization and pass -1 instead of 1 as last
17002 parameter to emit_store_flag_force.
17004 2011-05-23 Tom de Vries <tom@codesourcery.com>
17007 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17009 (infer_loop_bounds_from_undefined): Use new function.
17011 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17013 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17014 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17015 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17017 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17019 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17021 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17022 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17025 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17027 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17029 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17031 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17032 UNSPEC_MOVE_PIC pattern.
17034 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17036 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17037 (sparc-*-rtems*): Likewise.
17038 (sparc64-*-elf*): Likewise.
17039 (sparc64-*-rtems*): Likewise.
17040 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17041 * config/sparc/t-crtin: New file.
17042 * config/sparc/t-sol2 (crti.o): Delete rule.
17043 (crtn.o): Likewise.
17044 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17045 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17046 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17047 (ENDFILE_SPEC): Add crtn.o.
17049 2011-05-22 Tom de Vries <tom@codesourcery.com>
17051 PR middle-end/48689
17052 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17053 CODE_CONTAINS_STRUCT (TS_COMMON).
17055 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17057 PR middle-end/49029
17058 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17059 only after deciding which mode to use.
17061 2011-05-22 Tom de Vries <tom@codesourcery.com>
17064 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17065 for call to get_shiftadd_cost.
17067 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17070 * config/i386/cpuid.h (bit_MMXEXT): New define.
17072 2011-05-22 Nick Clifton <nickc@redhat.com>
17074 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17075 initialisation of non-existant args[2] element. Use args[] array
17076 not arg[] array to pass arguments to build_function_type_list.
17078 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17080 PR tree-optimization/49087
17081 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17083 2011-05-21 Jason Merrill <jason@redhat.com>
17086 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17087 static storage duration.
17089 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17091 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17094 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17096 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17097 false if there are call-saved registers here...
17098 (sparc_can_use_return_insn_p): ...but here instead.
17099 (save_or_restore_regs): Fix thinko.
17100 (sparc_expand_prologue): Use current_function_is_leaf.
17101 (sparc_frame_pointer_required): Likewise.
17103 2011-05-21 Nick Clifton <nickc@redhat.com>
17106 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17108 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17110 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17111 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17113 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17115 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17116 * optc-gen.awk: Move common code to opt-read.awk.
17117 * opth-gen.awk: Likewise.
17118 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17120 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17122 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17124 2011-05-20 Tom de Vries <tom@codesourcery.com>
17127 * tree-ssa-loop-ivopts.c: Include expmed.h.
17128 (get_shiftadd_cost): New function.
17129 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17131 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17134 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17135 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17137 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17139 * Makefile.in: Update comment referring to $(OBJS-common).
17141 2011-05-20 Ian Lance Taylor <iant@google.com>
17143 * godump.c (go_output_typedef): Put enum constants in the macro
17144 hash table to avoid duplicate Go const definitions.
17146 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17148 * Makefile.in (LIBDEPS): Add libcommon.a.
17150 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17151 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17152 pretty-print.o and version.o.
17153 (OBJS-libcommon): New.
17154 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17155 (BACKEND): Add libcommon.a.
17156 (MOSTLYCLEANFILES): Likewise.
17157 (libcommon.a): New.
17158 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17159 (cpp$(exeext)): Likewise.
17160 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17161 pretty-print.o and input.o.
17162 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17163 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17164 (errors.o): Remove.
17165 (mips-tfile): Don't explicitly use version.o.
17166 (mips-tdump): Likewise.
17167 (gcov.o): Depend on $(DIAGNOSTIC_H).
17168 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17169 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17170 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17171 * gcov-dump.c: Include intl.h and diagnostic.h.
17172 (main): Initialize diagnostics.
17173 * gcov.c: Include diagnostic.h.
17175 (main): Initialize diagnostics.
17176 * lto-wrapper.c: Include diagnostic.h.
17177 (main): Initialize diagnostics.
17179 2011-05-20 Michael Matz <matz@suse.de>
17181 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17183 2011-05-20 Michael Matz <matz@suse.de>
17184 Richard Guenther <rguenther@suse.de>
17186 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17187 use lto_streamer_cache_append directly instead of returning a VEC.
17188 (preload_common_node): Remove.
17189 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17191 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17193 2011-05-20 Richard Guenther <rguenther@suse.de>
17195 PR tree-optimization/49079
17196 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17197 MEM_REFs correctly for the trailing array access detection.
17198 Special case constants the same way as decls for overall size
17201 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17203 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17204 argument expansion.
17206 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17208 PR tree-optimization/49073
17209 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17210 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17211 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17213 2011-05-20 Richard Guenther <rguenther@suse.de>
17215 PR middle-end/48849
17216 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17217 of pointer types the same way the middle-end does.
17219 2011-05-20 Richard Guenther <rguenther@suse.de>
17221 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17222 or pointer-to chains. Delay all fixup to uniquify_nodes.
17224 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17226 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17227 (fma4_fmaddsub): Likewise
17229 2011-05-19 Jan Hubicka <jh@suse.cz>
17231 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17232 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17233 (type_pair_cache): New static var.
17234 (lookup_type_pair): Use fixed sized custom hash; make inline.
17235 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17236 calls of lookup_type_pair.
17237 (print_gimple_types_stats): Remove cache stats.
17238 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17241 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17243 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17244 when TARGET_RDRND is active.
17245 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17246 Generate dummy SImode target register when target is NULL.
17248 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17250 * config/arm/arm-fpus.def: New.
17251 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17253 * config/arm/arm-tables.opt: Regenerate.
17254 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17255 (arm_option_override): Don't decode FPU name to string here.
17256 * config/arm/arm.opt (mfpu=): Use Enum.
17257 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17258 Update dependencies.
17260 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17262 * collect2.c: Include diagnostic.h.
17263 (fatal_perror, fatal, error, fancy_abort): Remove.
17264 (main): Set progname. Call xmalloc_set_program_name and
17265 diagnostic_initialize.
17266 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17267 scan_libraries, resolve_lib_name): Call fatal_error instead of
17268 fatal and fatal_perror.
17269 * collect2.h (error, fatal, fatal_perror): Don't declare.
17270 * tlink.c: Include diagnostic-core.h.
17271 (recompile_files): Call fatal_error instead of fatal_perror.
17272 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17273 pretty-print.o and input.o.
17274 (collect2.o, tlink.o): Update dependencies.
17276 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17278 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17280 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17283 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17284 COMDAT group syntax, both SPARC and x86 variants.
17285 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17286 * configure: Regenerate.
17287 * config/sol2.h (TARGET_SOLARIS): Define.
17288 (PUSHSECTION_FORMAT): Remove.
17289 (SECTION_NAME_FORMAT): Define.
17290 * config/sol2.c: Include hashtab.h.
17291 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17292 expansion, using SECTION_NAME_FORMAT.
17293 (solaris_comdat_htab): New variable.
17294 (struct comdat_entry): Define.
17295 (comdat_hash): New function.
17296 (comdat_eq): New function.
17297 (solaris_elf_asm_comdat_section): New function.
17298 (solaris_define_comdat_signature): New function.
17299 (solaris_code_end): New function.
17300 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17301 (solaris_code_end): Declare.
17302 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17303 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17305 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17306 Remove ATTRIBUTE_UNUSED.
17307 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17308 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17309 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17310 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17311 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17312 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17313 (PUSHSECTION_FORMAT): Remove.
17314 (SECTION_NAME_FORMAT): Redefine.
17316 2011-05-19 Kai Tietz <ktietz@redhat.com>
17318 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17319 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17320 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17322 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17323 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17325 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17327 2011-05-19 Richard Guenther <rguenther@suse.de>
17329 PR middle-end/48985
17330 * tree-object-size.c (addr_object_size): If the pointed-to
17331 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17333 2011-05-19 Richard Guenther <rguenther@suse.de>
17335 * gimple.c (gimple_types_compatible_p_1): Compare names of
17336 the types themselves.
17337 (iterative_hash_gimple_type): And hash them that way.
17338 (gimple_register_type_1): If we register a main variant properly
17339 initialize the leader to ourselves.
17341 2011-05-19 Tom de Vries <tom@codesourcery.com>
17344 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17345 get_loop_invariant_expr_id.
17346 (get_loop_invariant_expr_id): Use get_expr_id.
17347 (parm_decl_cost): New function.
17348 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17349 Improve bound cost estimation. Use different inv_expr_id for elim and
17352 2011-05-19 Tom de Vries <tom@codesourcery.com>
17355 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17356 cost_base.cost == 0.
17358 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17361 * config/i386/sse.md
17362 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17365 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17367 PR tree-optimization/49039
17368 * tree-vrp.c (extract_range_from_binary_expr): For
17369 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17370 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17372 2011-05-18 Tom de Vries <tom@codesourcery.com>
17375 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17377 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17379 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17380 (*tls_global_dynamic_64): Ditto.
17381 (*tls_local_dynamic_base_32_gnu): Ditto.
17382 (*tls_local_dynamic_base_64): Ditto.
17383 (tls_initial_exec_64_sun): Ditto.
17385 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17387 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17388 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17390 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17391 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17392 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17393 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17394 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17395 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17396 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17398 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17400 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17401 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17402 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17403 target_thread_pointer, arm_structure_size_boundary, struct
17404 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17405 struct abi_name, arm_all_abis): Remove.
17406 (arm_option_override) Don't process most enumerated option values here.
17407 Don't process target_fpe_name here. Work with integer not string for
17408 structure size boundary; use separate diagnostics for each case.
17409 * config/arm/arm.h (enum float_abi_type, enum
17410 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17412 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17413 arm_structure_size_boundary): Remove.
17414 * config/arm/arm.opt (mabi=): Use Enum and Init.
17415 (arm_abi_type): New Enum and EnumValue entries.
17416 (mfloat-abi=): Use Enum and Init.
17417 (float_abi_type): New Enum and EnumValue entries.
17418 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17419 (mfp16-format=): Use Enum and Init.
17420 (arm_fp16_format_type): New Enum and EnumValue entries.
17421 (mstructure-size-boundary=): Use UInteger and Init.
17422 (mtp=): Use Enum and Init.
17423 (arm_tp_type): New Enum and EnumValue entries.
17425 2011-05-18 Richard Guenther <rguenther@suse.de>
17427 PR tree-optimization/49018
17428 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17429 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17430 gimple_has_side_effects.
17432 2011-05-18 Richard Guenther <rguenther@suse.de>
17434 * gimple.c (gimple_register_type_1): New function, split out from ...
17435 (gimple_register_type): ... here. Avoid infinite recursion.
17437 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17439 PR tree-optimization/41881
17440 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17441 reduction_chains along with a macro for its access.
17442 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17443 (destroy_loop_vec_info): Free reduction chains.
17444 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17445 (vect_is_slp_reduction): New function.
17446 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17447 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17448 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17449 definition types for reduction chains.
17450 (vect_supported_load_permutation_p): Don't allow permutations for
17452 (vect_analyze_slp_instance): Support reduction chains.
17453 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17454 (vect_get_constant_vectors): Handle reduction chains.
17455 (vect_schedule_slp_instance): Mark the first statement of the
17456 reduction chain as reduction.
17458 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17460 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17461 names for group elements access.
17462 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17463 reduction chains as well. Remove data reference and interleaving
17464 related words from the fields names.
17465 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17467 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17468 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17469 vect_update_interleaving_chain, vect_same_range_drs,
17470 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17471 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17472 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17473 vect_analyze_group_access, vect_analyze_data_ref_access,
17474 vect_create_data_ref_ptr, vect_transform_strided_load,
17475 vect_record_strided_load_vectors): Likewise.
17476 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17477 vect_model_load_cost, vectorizable_store, vectorizable_load,
17478 vect_remove_stores, new_stmt_vec_info): Likewise.
17479 * tree-vect-slp.c (vect_build_slp_tree,
17480 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17482 2011-05-18 Richard Guenther <rguenther@suse.de>
17484 PR middle-end/48989
17485 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17486 operand verification.
17487 (verify_gimple_assign_binary): Likewise.
17488 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17489 to non-1-precision BOOLEAN_TYPEs.
17491 2011-05-18 Tom de Vries <tom@codesourcery.com>
17494 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17496 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17498 PR tree-optimization/49000
17499 * tree-ssa.c (execute_update_addresses_taken): Call
17500 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17501 be rewritten and decl has been marked for renaming, reset
17504 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17506 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17507 enum_opts_set when testing if attributes have set -mfpmath=.
17509 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17511 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17513 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17515 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17517 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17518 id.transform_lang_insert_block with NULL.
17520 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17522 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17523 (output_fp_compare): Change args 3 and 4 to bool.
17524 (ix86_expand_call): Change arg 6 to bool.
17525 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17526 (ix86_attr_length_vex_default): Change arg 3 to bool.
17527 * config/i386/i386.md: Update all uses.
17528 * config/i386/i386.c: Ditto.
17529 (ix86_flags_dependent): Change return type to bool.
17531 2011-05-17 Richard Guenther <rguenther@suse.de>
17533 * gimple.c (type_hash_pair_compare): Fix comparison.
17535 2011-05-17 Richard Guenther <rguenther@suse.de>
17537 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17538 case some more, fix final hash value of the non-singleton case.
17540 2011-05-17 Richard Guenther <rguenther@suse.de>
17544 2011-05-16 Richard Guenther <rguenther@suse.de>
17546 * gimple.c (gimple_types_compatible_p_1): Use names of the
17547 type itself, not its main variant.
17548 (iterative_hash_gimple_type): Likewise.
17550 2011-05-17 Richard Guenther <rguenther@suse.de>
17552 * gimple.c (gimple_register_canonical_type): Use the main-variant
17553 leader for computing the canonical type.
17555 2011-05-17 Nick Clifton <nickc@redhat.com>
17557 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17560 * config/rx/rx.md: Add peephole to remove redundant extensions
17562 (bitset_in_memory): Use rx_restricted_mem_operand.
17563 (bitinvert_in_memory): Likewise.
17564 (bitclr_in_memory): Likewise.
17566 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17567 Nick Clifton <nickc@redhat.com>
17569 * config/rx/rx.md: Add peepholes to match a register move followed
17570 by a comparison of the moved register. Replace these with an
17571 addition of zero that does both actions in one instruction.
17573 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17576 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17577 predicate to allow CONST_INT.
17578 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17580 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17582 * opts-common.c (opt_enum_arg_to_value): New.
17583 * opts.h (opt_enum_arg_to_value): Declare.
17584 * config/i386/i386.opt (fpmath): Remove.
17585 (mfpmath=): Use Enum, Init and Save.
17586 (fpmath_unit): New Enum and EnumValue entries.
17587 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17588 name for function fpmath state.
17589 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17590 * config/i386/i386.c: Include diagnostic.h.
17591 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17592 (ix86_target_string): Take enum fpmath_unit value instead of string.
17593 (ix86_debug_options): Update call to ix86_target_string.
17594 (ix86_option_override_internal): Don't process fpmath strings here.
17595 (x86_function_specific_save, ix86_function_specific_restore):
17596 Don't handle fpmath state specially.
17597 (ix86_function_specific_print): Pass fpmath state to
17598 ix86_target_string instead of printing in this function.
17599 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17600 Handle enum attributes.
17601 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17602 (ix86_valid_target_attribute_tree): Update option_strings
17603 handling. Handle fpmath as enum option.
17604 (ix86_can_inline_p): Update field names for function fpmath state.
17605 (ix86_expand_builtin): Update call to ix86_target_string.
17606 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17607 (ix86_fpmath): Remove.
17608 * config/i386/t-i386 (i386.o): Update dependencies.
17610 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17612 PR preprocessor/48677
17613 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17614 from decoded_options[0], not from itself.
17616 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17618 * config/i386/constraints.md (z): New constraint.
17619 * config/i386/i386.c (c): New mode attribute.
17620 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17621 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17622 constraint for operand 0.
17623 (*call_vzeroupper): Ditto.
17624 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17625 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17626 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17627 Use "lzm" constraint for operand 0.
17628 (*call_pop_vzeroupper): Ditto.
17629 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17630 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17631 constraint for operand 0.
17632 (*sibcall_vzeroupper): Ditto.
17633 (*sibcall_rex64_ms_sysv): Ditto.
17634 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17635 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17636 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17637 (*sibcall_pop_vzeroupper): Ditto.
17638 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17639 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17640 mode iterator. Use "<c>zm" constraint for operand 1.
17641 (*call_value_vzeroupper): Ditto.
17642 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17644 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17645 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17646 *call_value_pop_1. Use "lzm" constraint for operand 1.
17647 (*call_value_pop_vzeroupper): Ditto.
17648 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17649 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17650 mode iterator. Use "Uz" constraint for operand 1.
17651 (*sibcall_value_vzeroupper): Ditto.
17652 (*sibcall_value_rex64_ms_sysv): Ditto.
17653 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17654 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17655 constraint for operand 1.
17656 (*sibcall_value_pop_vzeroupper): Ditto.
17657 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17658 and "z" constraint for operand 2.
17659 (*tls_global_dynamic_32_gnu): Ditto.
17660 (*tls_local_dynamic_base_32_gnu): Ditto.
17661 (*tls_local_dynamic_base_64): Ditto.
17662 (*tls_local_dynamic_32_once): Ditto.
17663 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17664 Update all callers.
17665 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17667 2011-05-16 Richard Guenther <rguenther@suse.de>
17669 * gimple.c (gimple_types_compatible_p_1): Use names of the
17670 type itself, not its main variant.
17671 (iterative_hash_gimple_type): Likewise.
17673 2011-05-16 Richard Guenther <rguenther@suse.de>
17675 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17676 always visit pointer target and function result and argument types.
17678 2011-05-16 Jason Merrill <jason@redhat.com>
17681 * tree-inline.c (copy_statement_list): Put back recursion.
17683 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17687 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17688 * config/avr/avr.md ("*ior<mode>qi.byte0",
17689 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17691 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17694 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17695 register is needed for a function argument.
17697 2011-05-16 Richard Guenther <rguenther@suse.de>
17699 * gimple.c (struct type_hash_pair): New type.
17700 (type_hash_pair_compare): New function.
17701 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17703 2011-05-16 Revital Eres <revital.eres@linaro.org>
17705 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17707 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17709 * config/i386/i386.md (floating point move splitters): Fix
17710 usage of standard_80387_constant_p.
17711 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17713 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17715 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17717 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17719 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17720 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17721 (tree_ssa_lim_finalize): Likewise.
17723 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17725 * config/i386/constraint.md (Yd, Yx): New register constraints.
17726 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17727 Yd conditional register constraint.
17728 (*movtf_internal): Use standard_sse_constant_opcode.
17729 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17730 Yx conditional register constraint.
17731 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17732 Yd conditional register constraint. Use standard_sse_constant_p to
17733 check for valid SSE constants and call standard_sse_constant_opcode to
17735 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17736 constants and call standard_sse_constant_opcode to output SSE insn.
17737 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17738 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17739 optimize_size is set.
17740 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17742 2011-05-14 Tobias Burnus <burnus@net-b.de>
17744 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17746 2011-05-13 Martin Jambor <mjambor@suse.cz>
17748 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17749 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17750 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17751 (evaluate_conditions_for_ipcp_clone): Removed.
17752 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17753 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17754 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17756 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17758 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17759 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17760 lieu of MAY_HAVE_DEBUG_STMTS.
17761 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17762 debug statements if !MAY_HAVE_DEBUG_STMTS.
17764 2011-05-13 Martin Thuresson <martint@google.com>
17766 PR gcov-profile/47793
17767 * libgcov.c (gcov_exit): Support relative profile paths.
17768 * doc/invoke.texi (-fprofile-dir): Update for above change.
17770 2011-05-13 Richard Guenther <rguenther@suse.de>
17772 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17773 type-pair caching, do not compare hashes.
17775 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17777 PR middle-end/48965
17778 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17779 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17781 2011-05-13 Kai Tietz <ktietz@redhat.com>
17783 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17784 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17785 compatible type for TRUTH_NOT_EXPR.
17787 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17789 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17790 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17791 can_create_pseudo_p ().
17793 2011-05-13 Richard Guenther <rguenther@suse.de>
17796 * gimple.c (iterative_hash_gimple_type): Revert change in
17797 pointer target and function result and argument hashing.
17799 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17801 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17802 (*movxf_internal_nointeger): Ditto.
17803 (*movdf_internal_rex64): Ditto.
17804 (*movdf_internal): Ditto.
17805 (*movdf_internal_nointeger): Ditto.
17806 (*movsf_internal): Ditto.
17807 (sincos splitters): Use can_create_pseudo ().
17809 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17811 * config/i386/i386-opts.h: New.
17812 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17813 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17814 ix86_section_threshold): Remove.
17815 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17816 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17818 (ix86_option_override_internal): Don't decode strings for options
17819 other than -march=, -mtune= and -mfpmath=. Don't allow for
17820 __attribute__ uses in remaining diagnostics for options with
17821 string arguments. Don't check for integer arguments being negative.
17822 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17823 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17824 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17825 ix86_branch_cost, ix86_section_threshold): Remove.
17826 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17828 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17830 (masm=): Use Enum and Init.
17831 (asm_dialect): New Enum and EnumValue entries.
17832 (mbranch-cost=): Use UInteger.
17833 (mlarge-data-threshold=): Use UInteger and Init.
17834 (mcmodel=): Use Enum and Init.
17835 (cmodel): New Enum and EnumValue entries.
17836 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17837 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17838 mregparm=): Use UInteger.
17839 (mstringop-strategy=): Use Enum and Init.
17840 (stringop_alg): New Enum and EnumValue entries.
17841 (mtls-dialect=): Use Enum and Init.
17842 (tls_dialect): New Enum and EnumValue entries.
17843 (mabi=): Use Enum and Init.
17844 (calling_abi): New Enum and EnumValue entries.
17845 (mveclibabi=): Use Enum and Init.
17846 (ix86_veclibabi): New Enum and EnumValue entries.
17848 2011-05-13 Nick Clifton <nickc@redhat.com>
17850 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17851 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17853 2011-05-13 Kai Tietz <ktietz@redhat.com>
17855 PR middle-end/48984
17856 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17857 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17858 (gimple_boolify): Check for cast for boolean_type_node instead for
17861 2011-05-13 Richard Guenther <rguenther@suse.de>
17863 PR tree-optimization/48172
17864 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17865 multiplying by number of iterations for equal step.
17866 (vect_create_cond_for_alias_checks): Likewise.
17868 2011-05-13 Andreas Schwab <schwab@redhat.com>
17870 * configure.ac: Use AS_HELP_STRING throughout.
17871 * configure: Regenerate.
17873 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17875 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17876 (ix86_emit_restore_regs_using_mov): Likewise.
17877 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17879 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17881 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17882 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17883 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17884 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17885 RTX_OK_FOR_OLO10_P): ...here.
17886 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17889 2011-05-12 Kai Tietz <ktietz@redhat.com>
17891 * gimplify.c (gimple_boolify): Re-boolify expression
17892 arguments even if expression type is of kind BOOLEAN_TYPE.
17893 (gimplify_boolean_expr): Removed.
17894 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17895 and XOR. Additional take care that we keep expression's type.
17896 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17897 of TRUTH_AND|OR|XOR_EXPR.
17899 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17901 PR tree-optimization/48975
17902 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17903 on all bbs here and free and clear ifc_bbs at the end.
17905 2011-05-12 Richard Guenther <rguenther@suse.de>
17907 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17908 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17909 until after simple checks.
17910 (gimple_types_compatible_p): Likewise.
17911 (iterative_hash_gimple_type): Always hash pointer targets
17912 and function return and argument types.
17913 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17914 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17915 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17916 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17917 completely in the simple compare section.
17918 (gimple_register_canonical_type): Query the cache again after
17921 2011-05-12 Richard Guenther <rguenther@suse.de>
17923 PR tree-optimization/48172
17924 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17925 the number of iterations from the segment size calculation.
17926 (vect_create_cond_for_alias_checks): Adjust.
17928 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17931 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17932 if validate_subreg fails.
17934 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17936 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17937 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17940 2011-05-12 DJ Delorie <dj@redhat.com>
17942 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17943 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17944 created builtin into rx_builtins array.
17945 (rx_builtin_decl): New function.
17946 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17948 2011-05-12 DJ Delorie <dj@redhat.com>
17949 Nick Clifton <nickc@redhat.com>
17951 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17952 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17953 (rx_is_legitimate_address): Add pre-decrement and post-increment
17954 addressing in HImode and QImode. Fix test for out of range
17955 REG+INT addressing.
17956 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17957 (rx_align_for_label): Test label before extracting its usage count.
17958 (rx_adjust_insn_lengths): Fix selection of insn codes.
17959 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17961 2011-05-11 Jason Merrill <jason@redhat.com>
17963 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17965 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17967 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17968 reindent the subsequent block.
17970 2011-05-11 Satoru Takabayashi <satorux@google.com>
17971 Paul Pluzhnikov <ppluzhnikov@google.com>
17973 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17974 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17975 * config.in: Add LINKER_HASH_STYLE.
17976 * configure.ac: Add --with-linker-hash-style.
17977 * configure: Regenerate.
17979 2011-05-11 Richard Guenther <rguenther@suse.de>
17981 PR middle-end/48964
17982 * gimple.c (iterative_hash_canonical_type): Fix typo.
17984 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17986 * config/i386/i386.c (legitimize_tls_address)
17987 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17988 expanders directly for TARGET_GNU2_TLS. Determine pic and
17989 __tls_get_addr symbol reference here. Update call to
17990 gen_tls_global_dynamic_{32,64} for added arguments.
17991 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17992 expanders directly for TARGET_GNU2_TLS. Determine
17993 __tls_get_addr symbol reference here. Update call to
17994 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17995 unique UNSPEC REG_EQUIV to libcall block.
17996 (ix86_tls_get_addr): Declare static.
17997 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17998 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17999 Do not determine pic and __tls_get_addr symbol reference here. Do not
18000 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18001 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18002 (tls_global_dynamic_64): Add operand 2. Do not determine
18003 __tls_get_addr symbol reference here. Do not call
18004 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18005 (tls_local_dynamic_base64): Ditto for operand 1.
18007 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18009 * function.c (expand_function_start): Initialize stack_check_probe_note
18010 only if the generic stack checking mechanism is used.
18012 2011-05-11 Richard Guenther <rguenther@suse.de>
18014 PR tree-optimization/15256
18015 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18016 (A & B) | C, combine (A op CST1) op CST2.
18017 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18018 visit assigns that have uses.
18020 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18022 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18023 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18024 (unpack_ts_type_common_value_fields): ...this. Update comment.
18025 (unpack_value_fields): Adjust for renaming.
18026 (lto_input_ts_type_tree_pointers): Split into...
18027 (lto_input_ts_type_common_tree_pointer): ...this and...
18028 (lto_input_ts_type_non_common_tree_pointers): ...this.
18029 (lto_input_tree_pointers): Adjust for above split.
18030 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18031 (pack_ts_type_common_value_fields): ...this. Update comment.
18032 (lto_output_ts_type_tree_pointers): Split into...
18033 (lto_output_ts_type_common_tree_pointers): ...this and...
18034 (lto_output_ts_type_non_common_tree_pointers): ...this.
18035 (lto_output_tree_pointers): Adjust for above split.
18036 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18037 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18038 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18039 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18041 (struct tree_type): Split into...
18042 (struct tree_type_common: ...this and...
18043 (struct tree_type_with_lang_specific): ...this and...
18044 (struct tree_type_non_common): ...this. Adjust accessor macros
18046 (TYPE_VALUES_RAW): Define.
18047 (union tree_node): Update for above changes.
18048 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18049 TS_TYPE_NON_COMMON.
18050 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18051 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18052 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18053 * treestructu.def (TS_TYPE): Remove.
18054 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18057 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18060 * tree-ssa.c (reset_debug_uses): New function.
18061 * tree-flow.h (reset_debug_uses): New prototype.
18062 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18063 * tree-loop-distribution.c (generate_loops_for_partition): Call
18064 reset_debug_uses on the stmts that will be removed. Keep around
18065 all debug stmts, don't count them as bits in partition bitmap.
18066 (generate_builtin): Don't count debug stmts or labels as bits in
18069 2011-05-11 Richard Guenther <rguenther@suse.de>
18071 * gimple.c (gimple_type_hash_1): Merge with ...
18072 (gimple_type_hash): ... this.
18073 (gtc_visit): Remove mode parameter and simplify accordingly.
18074 (gimple_types_compatible_p_1): Likewise.
18075 (gimple_types_compatible_p): Likewise.
18076 (iterative_hash_gimple_type): Likewise.
18078 (gimple_type_eq): Adjust.
18080 2011-05-11 Revital Eres <revital.eres@linaro.org>
18082 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18083 enters the branch create an anti edge in the opposite direction
18084 to prevent the creation of reg-moves.
18085 * modulo-sched.c: Adjust comment to reflect the fact we are
18086 scheduling closing branch.
18087 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18088 (stage_count): New field in struct partial_schedule.
18089 (calculate_stage_count): New function.
18090 (normalize_sched_times): Rename to reset_sched_times and handle
18091 incrementing the sched time of the nodes by a constant value
18092 passed as parameter.
18093 (duplicate_insns_of_cycles): Skip closing branch.
18094 (sms_schedule_by_order): Schedule closing branch.
18095 (ps_insn_find_column): Handle closing branch.
18096 (sms_schedule): Call reset_sched_times and adjust the code to
18097 support scheduling of the closing branch.
18098 (ps_insert_empty_row): Update calls to normalize_sched_times
18099 and rotate_partial_schedule functions.
18101 2011-05-11 Richard Guenther <rguenther@suse.de>
18103 PR middle-end/48953
18104 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18106 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18108 * opts.c (finish_options): Move warning settings from process_options.
18109 * toplev.c (process_options): Move warning settings to finish_options.
18111 2011-05-11 Richard Guenther <rguenther@suse.de>
18113 PR tree-optimization/18041
18114 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18115 (simplify_bitwise_binary): ... this. Handle operand conversions
18116 by applying them to the result instead.
18117 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18119 2011-05-11 Richard Guenther <rguenther@suse.de>
18121 * gimple.c (gimple_canonical_types_compatible_p): Split out
18122 from gimple_types_compatible_p and friends. Do not recurse
18123 to pointed-to types.
18124 (gimple_canonical_type_eq): Use it.
18125 (iterative_hash_canonical_type): Split out from
18126 iterative_hash_gimple_type and friends. Do not recurse
18127 to pointed-to types.
18128 (gimple_canonical_type_hash): Use it, allocate the hash here.
18130 2011-05-11 Revital Eres <revital.eres@linaro.org>
18132 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18133 recognizing doloop.
18135 2011-05-11 Revital Eres <revital.eres@linaro.org>
18137 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18138 instead of PREV_INSN.
18140 2011-05-11 Revital Eres <revital.eres@linaro.org>
18142 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18143 * loop-doloop.c (doloop_condition_get): Likewise.
18144 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18146 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18148 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18150 * tree.def (CASE_LABEL_EXPR): Add an operand.
18151 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18153 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18155 * c-decl.c (c_override_global_bindings_to_false): Remove.
18156 (global_bindings_p): Don't check
18157 c_override_global_bindings_to_false.
18158 * c-tree.h (c_override_global_bindings_to_false): Remove.
18159 * c-typeck.c (composite_type): Don't set
18160 c_override_global_bindings_to_false.
18162 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18164 PR target/48857, 48495
18165 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18167 (VSX_MOVE_MODE): Ditto.
18168 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18169 VSX vector types. Add V2DImode.
18170 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18171 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18172 (MODES_TIEABLE_P): Ditto.
18174 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18175 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18177 (init_cumulative_args): Ditto.
18178 (rs6000_function_arg_boundary): Ditto.
18179 (rs6000_function_arg_advance_1): Ditto.
18180 (rs6000_function_arg): Ditto.
18181 (rs6000_function_ok_for_sibcall): Ditto.
18182 (emit_frame_save): Ditto.
18183 (rs6000_function_value): Ditto.
18184 (rs6000_libcall_value): Ditto.
18186 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18188 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18189 i386/darwin-lib.h to $libgcc_tm_file.
18190 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18192 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18194 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18196 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18198 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18199 * config/rs6000/rs6000-tables.opt: New file (generated).
18200 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18201 rs6000/rs6000-tables.opt to extra_options.
18202 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18203 * config/rs6000/rs6000.c (rs6000_select): Remove.
18204 (processor_target_table): Move contents to rs6000-cpus.def.
18205 (darwin_rs6000_override_options): Check
18206 global_options_set.x_rs6000_cpu_index instead of
18207 rs6000_select[1].string.
18208 (rs6000_option_override_internal): Likewise.
18209 (rs6000_handle_option): Don't assert that global structures are in
18210 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18211 (rs6000_default_cpu): New variable.
18212 (rs6000_file_start): Set it instead of local default_cpu. Check
18213 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18214 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18215 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18216 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18217 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18218 rs6000_select): Remove.
18219 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18221 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18222 * config/rs6000/t-rs6000
18223 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18224 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18225 global_options_set.x_rs6000_cpu_index instead of
18226 rs6000_select[1].string.
18227 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18228 global_options_set.x_rs6000_cpu_index instead of
18229 rs6000_select[1].string.
18231 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18233 * config.gcc (libgcc_tm_file): Define instead of including files
18234 from ../../libgcc/config/ in tm_file.
18235 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18236 * configure: Regenerate.
18237 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18238 libgcc_tm.h, cs-libgcc_tm.h): New.
18239 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18240 (clean): Remove libgcc_tm.h.
18241 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18242 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18243 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18245 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18248 * config/avr/avr.c (avr_ret_register): Return unsigned int
18250 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18251 it to avr_libcall_value.
18252 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18254 (avr_expand_binop_builtin): Ditto.
18255 (avr_expand_unop_builtin): Ditto.
18257 2011-05-10 DJ Delorie <dj@redhat.com>
18259 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18260 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18261 * config/rx/rx.c (rx_align_for_label): Add label and
18262 uses_threshold parameters. Do not align when the label is not
18264 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18266 2011-05-10 Richard Guenther <rguenther@suse.de>
18268 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18269 a series of conversions and apply foldings similar to what
18271 (tree_ssa_forward_propagate_single_use_vars): Call it.
18273 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18275 PR tree-optimization/48611
18276 PR tree-optimization/48794
18277 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18278 referenced from RESX or EH_DISPATCH arguments.
18281 * dfp.c (decimal_to_decnumber): Handle conversion from
18282 dconst{1,2,m1,half}.
18284 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18286 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18287 for !flag_prefer_avx128.
18288 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18290 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18292 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18293 (fold_ternary_loc): Use expr_location_or.
18295 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18298 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18299 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18300 Pmode and mem_mode is not VOIDmode.
18302 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18304 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18305 TYPE_QUAL_RESTRICT): Convert to enum.
18307 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18309 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18310 (const_pow2_1_to_8_operand): Ditto.
18311 (const_pow2_1_to_128_operand): Ditto.
18312 (const_pow2_1_to_32768_operand): Ditto.
18313 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18314 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18315 in insn constraint to check integer value of operand 3.
18316 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18318 (PINSR_MODE): New mode iterator.
18319 (sse2p4_1): New mode attribute.
18320 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18321 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18322 iterator. Use const_int_operand instead of
18323 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18324 exact_log2 in insn constraint to check integer value of operand 3.
18326 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18328 * config/i386/sse.md (blendbits): Remove mode attribute.
18329 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18330 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18331 Check integer value of operand 3 in insn constraint.
18333 2011-05-09 Richard Guenther <rguenther@suse.de>
18335 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18337 (lto_symtab_merge): Likewise. Do not register types here.
18338 (lto_symtab_merge_decls_2): Likewise.
18339 (lto_symtab_merge_decls_1): Likewise.
18340 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18341 * gimple.c (enum gtc_mode): Declare.
18342 (gimple_types_compatible_p): Make static.
18344 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18346 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18347 temporary register to match Pmode.
18349 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18351 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18352 and *vec_concatv4si_1_avx.
18354 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18356 PR rtl-optimization/48927
18357 * ira-conflicts.c (commutative_constraint_p): Use
18358 recog_data.alternative_enabled_p to disable alternatives where
18359 "enabled" attribute is false.
18360 (get_dup_num): Ditto.
18361 * ira-lives.c (single_reg_class): Ditto.
18362 (ira_implicitly_set_insn_hard_regs): Ditto.
18364 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18366 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18367 (dataflow_set_preserve_mem_locs): Likewise.
18369 2011-05-09 Philipp Thomas <pth@suse.de>
18371 * config/mep/mep.c (mep_validate_vliw): Syntax description
18372 should not be translated.
18374 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18376 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18377 * config/mips/mips-tables.opt: New file (generated).
18378 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18379 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18380 MIPS_ARCH_OPTION_NATIVE): Define.
18381 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18383 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18384 mips_parse_cpu): Remove.
18385 (mips_cpu_info_from_opt, mips_default_arch): New.
18386 (mips_handle_option): Don't assert that global structures are in
18387 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18388 (mips_option_override): Use new variables and functions to set
18389 state of these options. Use strcmp to check for individual CPU names.
18390 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18392 * config/mips/mips.opt (march=): Use ToLower and Enum.
18393 (mips): Use ToLower, Enum and Var.
18394 (mtune=): Use ToLower and Enum.
18395 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18397 2011-05-08 Jan Hubicka <jh@suse.cz>
18399 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18400 Arrange type pairs to be UID ordered.
18401 (gimple_lookup_type_leader): Make inline.
18403 2011-05-09 Nick Clifton <nickc@redhat.com>
18406 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18410 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18413 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18415 * combine.c (simplify_comparison): Abstract out parts into...
18416 (simplify_compare_const): ... new function.
18417 (try_combine): Generalize parallel arithmetic/compare combining
18418 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18420 2011-05-08 Jan Hubicka <jh@suse.cz>
18422 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18423 (cgraph_create_virtual_clone): Call hooks once virtual clone
18425 * cgraph.h (cgraph_clone_node): Update prototype.
18426 * ipa-cp.c (ipcp_estimate_growth): Use
18427 estimate_ipcp_clone_size_and_time.
18428 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18429 * lto-cgraph.c (input_node): Update.
18430 * ipa-inline.c (recursive_inlining): Update.
18431 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18432 (evaluate_conditions_for_known_args): Break out from ...
18433 (evaluate_conditions_for_edge): ... here.
18434 (evaluate_conditions_for_ipcp_clone): New function.
18435 (inline_node_duplication_hook): Update clone summary based
18437 (estimate_callee_size_and_time): Rename to ...
18438 (estimate_node_size_and_time): take NODE instead of EDGE;
18439 take POSSIBLE_TRUTHS as argument.
18440 (estimate_callee_size_and_time): Update.
18441 (estimate_ipcp_clone_size_and_time): New function.
18442 (do_estimate_edge_time): Update.
18444 2011-05-08 Richard Guenther <rguenther@suse.de>
18446 PR middle-end/48908
18447 PR middle-end/48905
18448 * expmed.c (expand_shift_1): Compute adjusted constant shift
18451 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18453 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18455 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18457 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18459 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18461 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18463 2011-05-07 Jan Hubicka <jh@suse.cz>
18465 * ipa-inline-transform.c (inline_call): Account when program size
18467 * ipa-inline.c (relative_time_benefit): New function.
18468 (edge_badness): Reorganize to be power 2 based; fix thinko when
18469 computing badness for negative growth; update comments to match
18470 reality; better dumps.
18472 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18474 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18475 type to bool and adjust comment.
18476 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18477 (fold_mathfn_compare): Remove calls to global_bindings_p.
18478 (fold_inf_compare): Likewise.
18479 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18480 * c-tree.h (global_bindings_p): Adjust prototype.
18481 * c-decl.c (global_bindings_p): Return bool and simplify.
18483 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18485 PR tree-optimization/48837
18486 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18487 when accumulator transformation is performed.
18489 2011-05-06 Jan Hubicka <jh@suse.cz>
18491 * i386.h (ix86_tune_indices): Add
18492 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18493 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18494 * i386.c (initial_ix86_tune_features): Add
18495 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18496 (software_prefetching_beneficial_p): Remove predicate.
18497 (ix86_option_override_internal): Use new macro.
18499 2011-05-06 Jan Hubicka <jh@suse.cz>
18501 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18503 2011-05-06 Jan Hubicka <jh@suse.cz>
18505 * cgraph.c (cgraph_add_thunk): Create real function node instead
18506 of alias node; finalize it and mark needed/reachale; arrange visibility
18507 to be right and add it into the corresponding same comdat group list.
18508 (dump_cgraph_node): Dump thunks.
18509 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18510 cgraph_function_with_gimple_body_p,
18511 cgraph_first_function_with_gimple_body,
18512 cgraph_next_function_with_gimple_body): New functions.
18513 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18515 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18516 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18517 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18518 devirtualization when optimizing.
18519 (verify_cgraph_node): Verify thunks.
18520 (cgraph_analyze_function): Analyze thunks.
18521 (cgraph_mark_functions_to_output): Output thunks only in combination
18522 with function they are assigned to.
18523 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18524 alias into normal node.
18525 (assemble_thunks): New functoin.
18526 (cgraph_expand_function): Use it.
18527 * lto-cgraph.c (lto_output_node): Stream thunks.
18528 (input_overwrite_node): Stream in thunks.
18529 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18530 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18531 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18532 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18533 (inline_analyze_function): Do not care about thunk jump functions.
18534 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18535 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18536 cgraph_function_with_gimple_body_p.
18537 * passes.c (do_per_function_toporder): Use
18538 cgraph_function_with_gimple_body_p.
18539 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18540 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18541 (function_called_by_processed_nodes_p): Likewise.
18543 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18545 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18546 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18548 (mabi=): Replace with separate entries for mabi=altivec,
18549 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18550 mabi=ieeelongdouble and mabi=ibmlongdouble.
18551 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18552 check for -mabi=spe without SPE ABI support here.
18553 (rs6000_handle_option): Replace OPT_mabi_ handling with
18554 OPT_mabi_altivec and OPT_mabi_spe handling.
18556 2011-05-06 Cary Coutant <ccoutant@google.com>
18558 * dwarf2out.c (contains_subprogram_definition): New function.
18559 (should_move_die_to_comdat): Call it.
18561 2011-05-06 Jeff Law <law@redhat.com>
18563 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18564 remove_ctrl_stmt_and_useless_edges.
18565 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18566 (fixup_template_block, thread_single_edge): Likewise.
18567 (mark_threaded_blocks): Use THREAD_TARGET.
18569 2011-05-06 Alan Modra <amodra@gmail.com>
18572 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18573 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18575 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18577 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18578 constraint modifier to "r".
18580 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18582 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18583 fall through for OPT_mcmodel_.
18585 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18587 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18589 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18591 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18594 * config/arm/arm.opt (marm): Document it.
18595 (mthumb): Reject negative variant.
18597 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18600 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18601 Fix typo in "ccvt" variable name.
18603 2011-05-06 Tristan Gingold <gingold@adacore.com>
18606 * config/vms/vms-ar.c (main): Remove cwd variable.
18608 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18611 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18613 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18615 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18616 * gimplify.c (gimplify_switch_expr): Likewise.
18617 * omp-low.c (expand_omp_sections): Likewise.
18618 * tree-eh.c (lower_try_finally_switch): Likewise.
18619 (lower_eh_dispatch): Likewise.
18620 * tree.h (build_case_label): Declare.
18621 * tree.c (build_case_label): Define.
18623 2011-05-05 Jason Merrill <jason@redhat.com>
18626 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18627 (copy_statement_list): Don't recurse.
18628 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18631 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18633 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18634 through from -mfpu= handling.
18635 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18637 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18639 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18642 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18644 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18646 (hppa[12]*-*-hpux11*): Ditto.
18647 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18648 * config/ia64/hpux-unix2003.h: New.
18649 * config/pa/pa-hpux1131.opt: New.
18650 * config/pa/pa-hpux1131.h: New.
18651 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18652 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18653 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18655 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18658 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18659 instead of mode as 3rd argument to recursive call.
18660 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18661 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18663 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18664 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18665 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18666 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18668 2011-05-05 Julian Brown <julian@codesourcery.com>
18670 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18671 parenthesis in D-register case.
18673 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18675 * opt-functions.awk (var_type_struct): Handle Enum options.
18676 * optc-gen.awk: Don't check range of variables of character type.
18677 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18678 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18679 rs6000_sdata_name, rs6000_explicit_options): Remove.
18680 (rs6000_option_override_internal): Check for -malign-power here.
18681 Use global_options_set instead of rs6000_explicit_options.
18682 (rs6000_parse_fpu_option): Remove.
18683 (rs6000_handle_option): Access variables via opts and opts_set
18684 pointers. Use error_at and warning_at. Add fall-through
18685 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18686 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18687 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18688 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18689 here. Don't use rs6000_parse_fpu_option.
18690 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18691 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18692 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18693 (mrecip=): Use Var.
18694 (mspe): Use Var and Save.
18695 (mtraceback=): Use Enum and Var.
18696 (rs6000_traceback_type): New Enum and EnumValue entries.
18697 (mfloat-gprs=): Use Enum, Var and Save.
18698 (rs6000_float_gprs): New Enum and EnumValue entries.
18699 (mlong-double-): use Var and Save.
18700 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18701 (malign-): Use Enum and Var.
18702 (rs6000_alignment_flags): New Enum and EnumValue entries.
18704 (fpu_type_t): New Enum and EnumValue entries.
18705 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18706 global_options_set instead of rs6000_explicit_options.
18707 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18708 global_options_set instead of rs6000_explicit_options.
18709 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18710 global_options_set instead of rs6000_explicit_options.
18711 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18712 global_options_set instead of rs6000_explicit_options.
18713 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18714 global_options_set instead of rs6000_explicit_options.
18715 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18716 global_options_set instead of rs6000_explicit_options.
18717 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18719 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18720 global_options_set instead of rs6000_explicit_options.
18721 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18722 (rs6000_cmodel): New Enum and EnumValue entries.
18723 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18724 global_options_set instead of rs6000_explicit_options.
18725 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18726 (mtls-size=): Use Enum and Var.
18727 (rs6000_tls_size): New Enum and EnumValue entries.
18729 2011-05-05 Michael Matz <matz@suse.de>
18731 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18732 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18733 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18734 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18735 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18736 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18737 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18738 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18739 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18740 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18741 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18742 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18743 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18744 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18745 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18746 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18748 2011-05-05 Richard Guenther <rguenther@suse.de>
18750 * expmed.c (expand_variable_shift): Rename to ...
18751 (expand_shift_1): ... this. Take an expanded shift amount.
18752 For rotates recurse directly not building trees for the shift amount.
18753 (expand_variable_shift): Wrap around expand_shift_1.
18754 (expand_shift): Adjust.
18756 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18758 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18760 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18762 * tree.h (get_pending_sizes): Remove prototype.
18763 (put_pending_size): Likewise.
18764 (put_pending_sizes): Likewise.
18765 * stor-layout.c (pending_sizes): Delete.
18766 (get_pending_sizes): Likewise.
18767 (put_pending_size): Likewise.
18768 (put_pending_sizes): Likewise.
18769 (variable_size): Do not call put_pending_size and tidy up.
18770 * function.h (struct function): Remove dont_save_pending_sizes_p.
18771 * lto-streamer-in.c (input_function): Do not stream it.
18772 * lto-streamer-out.c (output_function): Likewise.
18773 * tree-inline.c (initialize_cfun): Do not copy it.
18774 * c-decl.c (store_parm_decls): Do not set it.
18775 * omp-low.c (create_task_copyfn): Likewise.
18776 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18778 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18780 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18782 (*movdf_internal): Ditto.
18783 (*movdf_internal_nointeger): Ditto.
18784 (*movsf_internal): Ditto.
18786 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18788 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18789 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18790 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18791 (c_variable_size): Remove.
18792 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18793 call put_pending_sizes.
18794 (get_parm_info): Add parameter expr. Use it to set
18795 arg_info->pending_sizes.
18796 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18798 * c-parser.c (c_parser_parms_declarator): Update call to
18799 c_parser_parms_list_declarator.
18800 (c_parser_parms_list_declarator): Take parameter expr. Update
18801 call to push_parm_decl. Update recursive call. Don't call
18802 get_pending_sizes. Update calls to get_parm_info.
18803 (c_parser_objc_method_definition): Update calls to
18804 c_parser_objc_method_decl and objc_start_method_definition.
18805 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18806 (c_parser_objc_method_decl): Add parameter expr. Update call to
18808 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18809 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18810 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18812 2011-05-05 Michael Hope <michael.hope@linaro.org>
18815 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18816 __ARM_EABI__ hosts.
18818 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18820 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18821 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18822 (spu_output_mi_thunk): New function.
18824 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18826 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18827 targetm.asm_out.print_operand.
18828 * config/sol2.c: Include target.h.
18830 2011-05-04 Jan Hubicka <jh@suse.cz>
18832 * ipa-inline.c (reset_edge_caches): New function.
18833 (update_caller_keys): Add check_inlinablity_for; do not
18834 reset edge caches; remove now unnecesary loop.
18835 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18836 (update_all_callee_keys): Likewise.
18837 (inline_small_functions): Sanity check cache; update code
18840 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18842 PR rtl-optimization/47612
18843 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18844 as the last insn of the sequence to be moved.
18846 2011-05-04 Tobias Burnus <burnus@net-b.de>
18849 * doc/invoke.texi (Ofast): Document that it
18850 enables Fortran's -fno-protect-parens.
18852 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18854 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18856 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18858 * stor-layout.c (variable_size): Do not issue errors.
18860 2011-05-04 Richard Guenther <rguenther@suse.de>
18862 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18863 for array-ref indices.
18864 (tree_coverage_counter_addr): Likewise.
18865 (build_fn_info_type): Use size_int for index types.
18866 (build_gcov_info): Likewise.
18868 2011-05-04 Richard Guenther <rguenther@suse.de>
18870 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18872 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18873 for constructor indices.
18874 (push_init_level): Likewise.
18876 2011-05-04 Richard Guenther <rguenther@suse.de>
18878 * explow.c (promote_mode): Move variable declarations before code.
18880 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18882 * tree.h (build_function_type_array): Declare.
18883 (build_varargs_function_type_array): Declare.
18884 (build_function_type_vec, build_varargs_function_type_vec): Define.
18885 * tree.c (build_function_type_array_1): New function.
18886 (build_function_type_array): New function.
18887 (build_varargs_function_type_array): New function.
18889 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18891 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18892 before setting STMT_VINFO_TYPE.
18894 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18896 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18897 instead of spu_pass_by_reference.
18899 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18901 * calls.c (emit_library_call_value_1): Invoke
18902 promote_function_mode hook on libcall arguments.
18903 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18904 argument being NULL.
18905 * targhooks.c (default_promote_function_mode): Lisewise.
18906 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18907 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18909 * doc/tm.texi: Document that TYPE argument might be NULL.
18911 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18913 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18915 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18918 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18920 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18922 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18923 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18925 * mips-tfile.c: ... here.
18926 Don't include coretypes.h, tm.h, filenames.h.
18927 (saber_stop): Remove definition and all calls.
18928 [__SABER__]: Remove.
18929 (__LINE__): Remove default.
18930 (Size_t, Ptrdiff_t): Remove definitions.
18931 Replace by size_t, ptrdiff_t.
18932 [!MIPS_DEBUGGING_INFO]: Remove.
18933 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18934 (progname): Add const.
18936 Replace all uses by static.
18937 (ALIGN_SYMTABLE_OFFSET): Remove default.
18938 * mips-tdump.c: Don't include coretypes.h, tm.h.
18939 Remove !MIPS_IS_STAB guard.
18940 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18941 $(TM_H), filenames.h dependencies.
18942 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18944 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18947 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18948 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18950 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18953 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18954 account and save/restore RETS.
18955 (PROFILE_BEFORE_PROLOGUE): Define.
18956 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18957 the push insn to use predecrement.
18959 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18962 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18964 2011-05-04 Nick Clifton <nickc@redhat.com>
18966 * config/mn10300/mn10300.c: Include cfgloop.h.
18968 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18969 Lcc or a FLcc insn into the instruction stream.
18970 (mn10300_block_contains_call): New function. Returns true if the
18971 given basic block contains a CALL insn.
18972 (mn10300_loop_contains_call_insn): New function. Returns true if
18973 the given loop contains a CALL insn.
18974 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18975 to use the SETLB and Lcc or FLcc insns.
18976 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18977 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18978 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18979 disable the SETLB optimization.
18980 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18981 __SETLB__ or __NO_SETLB__.
18982 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18983 (movsf_internal): Handle MDR register.
18984 (cmpsi): Make visible.
18985 (setlb): New pattern.
18986 (Lcc): New pattern.
18987 (FLcc): New pattern.
18989 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18992 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18993 for reg<->xmm moves.
18994 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18995 (vec_concatv2di_rex64_sse): Ditto.
18996 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18997 (*vec_extractv2di_1_rex64): Ditto.
19000 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19002 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19004 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19006 2011-05-04 Richard Guenther <rguenther@suse.de>
19008 * tree.h (int_const_binop): Remove notrunc argument.
19009 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19010 create integer constants that are properly truncated.
19011 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19012 (const_binop): Remove zero notrunc argument to int_const_binop.
19013 (size_binop_loc): Likewise.
19014 (fold_div_compare): Likewise.
19015 (maybe_canonicalize_comparison_1): Likewise.
19016 (fold_comparison): Likewise.
19017 (fold_binary_loc): Likewise.
19018 (multiple_of_p): Likewise.
19019 * expr.c (store_constructor): Likewise.
19020 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19021 (maybe_fold_stmt_addition): Likewise.
19022 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19023 * stor-layout.c (layout_type): Likewise.
19024 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19025 * tree-sra.c (build_ref_for_offset): Likewise.
19026 (build_user_friendly_ref_for_offset): Likewise.
19027 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19028 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19029 * tree-ssa-loop-niter.c (inverse): Likewise.
19030 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19031 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19032 * tree-switch-conversion.c (check_range): Likewise.
19033 (build_constructors): Likewise.
19034 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19035 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19036 (extract_range_from_assert): Likewise.
19037 (vrp_int_const_binop): Likewise.
19038 (extract_range_from_binary_expr): Likewise.
19039 (extract_range_from_unary_expr): Likewise.
19040 (check_array_ref): Likewise.
19041 (find_case_label_range): Likewise.
19042 (simplify_div_or_mod_using_ranges): Likewise.
19043 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19044 comparing case labels for merging.
19046 2011-05-03 Mark Wielaard <mjw@redhat.com>
19048 * dwarf2out.c (debug_str_hash_forced): Removed.
19049 (gen_label_for_indirect_string): Removed.
19050 (get_debug_string_label): Removed.
19051 (AT_string_form): Generate label directly.
19052 (output_indirect_string): Test indirect_string_node for
19053 DW_FORM_strp instead of checking label and refcount.
19054 (prune_indirect_string): Removed.
19055 (prune_unused_types): Don't check debug_str_hash_forced or
19056 call prune_indirect_string.
19058 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19061 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19063 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19067 * combine.c (try_combine): Skip debug insns at m_split tests.
19069 2011-04-26 Mark Wielaard <mjw@redhat.com>
19072 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19073 when info_section_emitted.
19075 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19077 * config/mips/mips-opts.h: New.
19078 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19080 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19081 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19082 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19084 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19086 (mips_abi, mips_code_readable): Don't declare.
19087 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19088 (mabi=): Use Enum and Var.
19089 (mips_abi): New Enum and EnumValue entries.
19090 (mcode-readable=): Use Enum and Var.
19091 (mips_code_readable_setting): New Enum and EnumValue entries.
19092 (mr10k-cache-barrier=): Use Enum and Var.
19093 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19095 2011-05-03 Jan Hubicka <jh@suse.cz>
19097 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19098 replace hash by pointer map.
19099 (cgraph_node_set_element_def, cgraph_node_set_element,
19100 const_cgraph_node_set_element, varpool_node_set_element_def,
19101 varpool_node_set_element, const_varpool_node_set_element): Remove.
19102 (free_cgraph_node_set, free_varpool_node_set): New function.
19103 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19104 * tree-emutls.c: Free varpool node set.
19105 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19106 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19107 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19108 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19109 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19110 Move here from ipa.c; implement using pointer_map
19111 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19112 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19113 debug_cgraph_node_set, varpool_node_set_new,
19114 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19115 dump_varpool_node_set, debug_varpool_node_set):
19116 Move to ipa-uitls.c.
19117 * passes.c (ipa_write_summaries): Update.
19119 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19121 From Mike Frysinger:
19122 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19123 bf542/bf544/bf547/bf548/bf549.
19125 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19127 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19129 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19131 From Bernd Schmidt:
19132 * config/bfin/bfin.md (MOVCC): New mode_macro.
19133 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19134 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19135 comments from generated assembly.
19137 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19140 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19141 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19142 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19143 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19144 * config/bfin/lib1funcs.asm (___muldi3): New function.
19146 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19148 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19149 build_function_type_list instead of build_function_type.
19150 Rearrange initialization of `args' to do so.
19152 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19154 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19155 instead of build_function_type.
19157 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19159 * config/rs6000/rs6000.c (spe_init_builtins): Call
19160 build_function_type_list instead of build_function_type.
19161 (paired_init_builtins, altivec_init_builtins): Likewise.
19162 (builtin_function_type): Likewise.
19164 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19166 * config/sh/sh.c (sh_media_init_builtins): Call
19167 build_function_type_list instead of build_function_type.
19169 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19171 * config/sparc/sparc.c (sparc_file_end): Call
19172 build_function_type_list instead of build_function_type.
19174 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19176 * config/alpha/alpha.c (alpha_init_builtins): Call
19177 build_function_type_list instead of build_function_type.
19179 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19181 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19182 build_function_type_list instead of build_function_type.
19184 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19186 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19187 build_function_type_list instead of build_function_type.
19188 Delete `endlink' variable.
19190 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19192 * config/avr/avr.c (avr_init_builtins): Call
19193 build_function_type_list instead of build_function_type.
19195 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19197 * config/picochip/picochip.c (picochip_init_builtins): Call
19198 build_function_type_list instead of build_function_type.
19199 Delete `endlink' variable.
19201 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19203 * config/bfin/bfin.c (bfin_init_builtins): Call
19204 build_function_type_list instead of build_function_type.
19206 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19209 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19210 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19212 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19215 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19216 libbffastfp overrides libgcc when -mfast-fp.
19218 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19220 Originally from Bernd Schmidt
19221 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19222 * config/bfin/bfin.c (override_options): Test it and error if
19225 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19227 Originally From Bernd Schmidt
19228 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19231 2011-05-03 Jeff Law <law@redhat.com>
19233 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19234 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19235 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19236 than accessing AUX field directly. Free the AUX field before
19238 (thread_block, thread_through_loop_header): Likewise.
19239 (thread_single_edge, mark_threaded_blocks): Likewise.
19240 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19241 (register_jump_thread): Do not attempt to thread to a NULL edge.
19243 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19245 * function.c (init_function_start): Call decide_function_section.
19246 * varasm.c (decide_function_section): New function.
19247 (assemble_start_function): When not using
19248 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19249 or first_function_block_is_cold.
19250 * rtl.h (decide_function_section): Declare.
19252 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19253 Jakub Jelinek <jakub@redhat.com>
19256 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19257 only succeed if req_mode is the same as set_mode.
19259 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19261 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19262 * genemit.c (gen_exp): Handle RETURN.
19263 * emit-rtl.c (verify_rtx_sharing): Likewise.
19264 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19265 * rtl.c (copy_rtx): RETURN is shared.
19266 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19268 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19269 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19270 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19271 * config/cris/cris.c (cris_expand_return): Likewise.
19272 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19273 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19274 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19275 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19276 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19278 * config/v850/v850.c (expand_epilogue): Likewise.
19279 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19280 * config/arm/arm.md (epilogue): Likewise.
19281 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19282 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19283 variable to ret_reg.
19285 2011-05-03 Richard Guenther <rguenther@suse.de>
19288 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19289 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19290 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19292 2011-05-03 Richard Guenther <rguenther@suse.de>
19294 * c-decl.c (grokdeclarator): Instead of looking at
19295 TREE_OVERFLOW check if the constant fits in the index type.
19297 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19299 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19300 (vec_store_lanes<mode><mode>): Likewise.
19302 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19304 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19305 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19306 convert_optab_index values.
19307 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19308 * genopinit.c (optabs): Initialize the new optabs.
19309 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19310 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19311 (expand_STORE_LANES): New functions.
19312 * tree.h (build_array_type_nelts): Declare.
19313 * tree.c (build_array_type_nelts): New function.
19314 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19315 (vect_model_load_cost): Likewise.
19316 (vect_store_lanes_supported, vect_load_lanes_supported)
19317 (vect_record_strided_load_vectors): Declare.
19318 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19319 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19320 (vect_transform_strided_load): Split out statement recording into...
19321 (vect_record_strided_load_vectors): ...this new function.
19322 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19323 (write_vector_array, create_array_ref): New functions.
19324 (vect_model_store_cost): Add store_lanes_p argument.
19325 (vect_model_load_cost): Add load_lanes_p argument.
19326 (vectorizable_store): Try to use store-lanes functions for
19327 interleaved stores.
19328 (vectorizable_load): Likewise load-lanes and loads.
19329 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19330 to vect_model_store_cost.
19331 (vect_build_slp_tree): Likewise vect_model_load_cost.
19333 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19335 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19336 * hooks.c (hook_bool_mode_uhwi_false): New function.
19337 * target.def (array_mode_supported_p): New hook.
19338 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19339 * doc/tm.texi: Regenerate.
19340 * stor-layout.c (mode_for_array): New function.
19341 (layout_type): Use it.
19342 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19343 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19345 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19348 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19349 for -fstack-check if the size to allocate is negative.
19351 2011-05-02 Lawrence Crowl <crowl@google.com>
19353 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19354 (timevar_cond_start): New for starting a timer only when it is not
19356 (timevar_cond_stop): New for stopping a timer when it was not already
19359 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19360 (timevar_cond_start): New as above.
19361 (timevar_cond_stop): New as above.
19363 * timevar.def: Add start/stop timers for compiler phases,
19364 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19365 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19366 and TV_PHASE_FINALIZE.
19367 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19368 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19369 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19370 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19371 Make unused TV_OVERLOAD into a start/stop timer.
19373 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19374 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19375 to indicate that they are start/stop timers.
19377 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19378 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19379 Move initialization to do_compile.
19380 (do_compile): Add initialization from above.
19381 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19383 * c-decl.c (c_write_global_declarations): Add start/stop of
19384 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19386 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19387 or TV_PARSE_INLINE, as appropriate.
19388 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19389 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19391 2011-05-02 Jason Merrill <jason@redhat.com>
19394 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19396 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19399 * c-decl.c (finish_decl): Only create a composite if the types are
19402 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19404 * config/fr30/fr30-protos.h (Mmode): Don't define.
19405 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19406 definition where used.
19407 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19408 define. Expand definitions where used.
19409 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19410 Expand definitions where used.
19411 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19412 rx_function_arg, rx_function_arg_advance,
19413 rx_function_arg_boundary): Expand definitions of those macros.
19414 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19415 definition where used.
19417 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19419 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19421 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19422 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19423 with *movv2sf_internal_rex64_avx.
19424 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19425 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19426 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19427 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19428 "vex" in "prefix" attribute calculation.
19429 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19431 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19434 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19435 inputs match the output.
19437 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19440 * config/m68k/m68k.c (m68k_expand_prologue): Set
19441 current_function_static_stack_size.
19443 2011-05-02 Jan Hubicka <jh@suse.cz>
19445 * lto-streamer.c (lto_streamer_cache_insert_1,
19446 lto_streamer_cache_lookup, lto_streamer_cache_create,
19447 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19448 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19450 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19452 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19453 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19454 config/m68k/t-opts: New files.
19455 * config/m68k/m68k-tables.opt: New file (generated).
19456 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19457 extra_options and m68k/t-opts to tmake_file.
19458 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19459 (all_isas): Initialize using m68k-isas.def.
19460 (all_microarchs): Initialize using m68k-microarchs.def.
19461 (m68k_find_selection): Remove.
19462 (m68k_handle_option): Don't assert that global structures are in
19463 use. Use error_at. Access variables via opts pointer. Don't
19464 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19465 directly for -m68020-40 and -m68020-60.
19466 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19467 m68k_tune_entry here.
19468 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19470 (m68k_library_id_string): Remove declaration.
19471 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19472 (m68k_library_id_string): New Variable.
19473 (march=, mcpu=, mtune=): Use Enum and Var.
19475 2011-05-02 Richard Guenther <rguenther@suse.de>
19477 * varasm.c (output_constructor_regular_field): Compute zero-based
19478 index with double-ints. Make sure to ICE instead of producing
19480 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19481 in asserts. Properly use a signed type.
19483 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19485 * config/i386/sse.md (V): New mode iterator.
19486 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19488 (V_256): Rename from AVX256MODE.
19489 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19490 condition to all users.
19492 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19493 condition to all users.
19494 (VF_128): Make V4SF mode unconditional.
19495 (VF_256): Rename from AVX256MODEF2P.
19496 (VI4F_128): Rename from SSEMODE4S.
19497 (VI8F_128): Rename from SSEMODE2D.
19498 (VI4F_256): Rename from AVX256MODE8P.
19499 (VI8F_256): Rename from AVX256MODE4P.
19500 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19501 (ssescalarmodesuffix): Remove SF and DF modes.
19502 (SSEMODE124): Remove.
19503 (SSEMODE1248): Ditto.
19504 (SSEMODEF2P): Ditto.
19505 (AVXMODEF2P): Ditto.
19506 (AVXMODEFDP): Ditto.
19507 (AVXMODEFSP): Ditto.
19508 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19510 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19512 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19513 xop_pcmov_<mode>256. Use V mode iterator.
19515 Adjust RTX patterns globally for renamed mode attributes.
19517 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19519 * haifa-sched.c (sched_emit_insn): Emit insn before first
19520 non-scheduled insn. Inform back-end about new insn. Add
19521 new insn to scheduled_insns list.
19523 2011-05-02 Richard Guenther <rguenther@suse.de>
19525 PR tree-optimization/48822
19526 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19527 (process_scc): Indicate which iteration we start.
19529 2011-05-02 Jan Hubicka <jh@suse.cz>
19531 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19532 (lto_section_overrun): New.
19533 * lto-section-out.c (append_block): Rename to ...
19534 (lto_append_block): ... this one; export.
19535 (lto_output_1_stream): Move lto lto-streamer.h
19536 (lto_output_data_stream): Update.
19537 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19538 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19541 2011-05-02 Richard Guenther <rguenther@suse.de>
19543 * tree.c (tree_code_counts): New global array.
19544 (record_node_allocation_statistics): Count individual tree codes.
19545 (dump_tree_statistics): Dump individual code stats.
19547 2011-05-01 Jan Hubicka <jh@suse.cz>
19549 * ipa-inline.c (caller_growth_limits): Fix thinko when
19550 looking for largest stack frame.
19551 * ipa-inline.h (dump_inline_summary): Declare.
19552 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19554 (dump_inline_summary): Export.
19555 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19557 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19559 * reginfo.c (memory_move_cost): Change rclass argument type form
19560 'enum reg_class' to reg_class_t.
19561 * reload.h (memory_move_cost): Update prototype.
19562 * postreload.c reload_cse_simplify_set): Change type dclass var to
19564 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19566 (ira_allocate_and_set_costs): Change aclass argument type form
19567 'enum reg_class' to reg_class_t.
19568 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19569 Change aclass argument type to reg_class_t.
19570 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19572 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19573 memory_move_cost call.
19575 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19576 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19577 Change type tmp var to reg_class_t.
19579 2011-04-30 Jan Hubicka <jh@suse.cz>
19581 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19582 inlining into function with flatten attribute.
19583 (want_inline_small_function_p): Be more realistic about inlining
19584 cold calls where callee size grows.
19586 2011-04-30 Jan Hubicka <jh@suse.cz>
19588 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19591 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19593 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19594 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19595 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19596 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19597 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19598 (print_operand): Rename to...
19599 (sparc_print_operand): ...this. Make static. Adjust
19600 sparc_print_operand function call.
19601 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19604 2011-04-30 Jan Hubicka <jh@suse.cz>
19606 PR middle-end/48752
19607 * ipa-inline.c (early_inliner): Disable when doing late
19608 addition of function.
19610 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19612 * dwarf2out.c (get_address_mode): New inline.
19613 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19614 if not dwarf_strict emit
19615 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19616 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19617 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19618 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19619 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19620 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19621 mem_loc_descriptor callers.
19622 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19623 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19624 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19625 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19626 (base_types): New variable.
19627 (get_base_type_offset, calc_base_type_die_sizes,
19628 base_type_for_mode, mark_base_types, base_type_cmp,
19629 move_marked_base_types): New functions.
19630 (calc_die_sizes): Assert that die_offset is 0 or equal to
19632 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19633 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19634 callers. If not dwarf_strict, call mem_loc_descriptor even for
19635 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19636 (gen_subprogram_die): Don't give up on call site parameters
19637 with non-integral or large integral modes. Adjust
19638 mem_loc_descriptor callers.
19639 (prune_unused_types): Call prune_unused_types_mark on base_types
19641 (resolve_addr): Call mark_base_types.
19642 (dwarf2out_finish): Call move_marked_base_types.
19644 PR tree-optimization/48809
19645 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19647 (gen_inbound_check): Don't compute index_expr - range_min in utype
19648 again, instead reuse SSA_NAME initialized in build_arrays.
19649 Remove two useless gsi_for_stmt calls.
19651 2011-04-29 Jeff Law <law@redhat.com>
19653 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19655 2011-04-29 Martin Jambor <mjambor@suse.cz>
19657 * cgraph.h (cgraph_postorder): Remove declaration.
19658 * ipa-utils.h (ipa_free_postorder_info): Declare.
19659 (ipa_reverse_postorder): Likewise.
19660 * cgraphunit.c: Include ipa-utils.h.
19661 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19662 * ipa-inline.c: Include ipa-utils.h.
19663 (ipa_inline): Update call to ipa_reverse_postorder.
19664 * ipa-pure-const.c (propagate_pure_const): Update call to
19665 ipa_reduced_postorder and ipa_print_order. Call
19666 ipa_free_postorder_info to clean up.
19667 (propagate_nothrow): Likewise.
19668 * ipa-reference.c (propagate): Removed a useless call to
19669 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19670 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19671 * ipa.c: Include ipa-utils.h.
19672 (ipa_profile): Update call to ipa_reverse_postorder.
19673 (cgraph_postorder): Moved to...
19674 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19675 (ipa_utils_print_order): Renamed to ipa_print_order.
19676 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19678 (ipa_free_postorder_info): New function.
19679 * passes.c: Include ipa-utils.h.
19680 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19681 (ipa_write_summaries): Likewise.
19682 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19683 (cgraphunit.o): Likewise.
19685 (ipa-inline.o): Likewise.
19687 2011-04-29 Jan Hubicka <jh@suse.cz>
19689 * ipa-inline.h (clause_t): Turn into unsigned int.
19690 * ipa-inline-analysis.c (add_clause): Do more simplification.
19691 (and_predicates): Shortcut more cases.
19692 (predicates_equal_p): Move forward; check that clauses are properly
19694 (or_predicates): Shortcut more cases.
19695 (edge_execution_predicate): Rewrite as...
19696 (set_cond_stmt_execution_predicate): ... this function; handle
19697 __builtin_constant_p.
19698 (set_switch_stmt_execution_predicate): New .
19699 (compute_bb_predicates): New.
19700 (will_be_nonconstant_predicate): Update TODO.
19701 (estimate_function_body_sizes): Use compute_bb_predicates
19702 and free them later, always try to estimate if stmt is constant.
19703 (estimate_time_after_inlining, estimate_size_after_inlining):
19704 Gracefully handle optimized out edges.
19705 (read_predicate): Fix off by one error.
19707 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19709 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19711 2011-04-27 Xinliang David Li <davidxl@google.com>
19713 * tree-profile.c (init_ic_make_global_vars): Set
19714 tls attribute on ic vars.
19715 * coverage.c (coverage_end_function): Initialize
19716 function_list with zero.
19718 2011-04-29 Richard Guenther <rguenther@suse.de>
19720 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19721 for the type of the result.
19722 (fold_builtin_isascii): Likewise.
19723 (fold_builtin_toascii): Use integer_type_node where appropriate.
19724 (fold_builtin_logb): Likewise.
19725 (fold_builtin_frexp): Likewise.
19726 (fold_builtin_strstr): Likewise.
19727 (fold_builtin_strpbrk): Likewise.
19728 (fold_builtin_fputs): Likewise.
19729 (fold_builtin_sprintf): Likewise.
19730 (fold_builtin_snprintf): Likewise.
19731 (fold_builtin_printf): Likewise.
19732 (do_mpfr_remquo): Use a proper type for the assigned constant.
19733 (do_mpfr_lgamma_r): Likewise.
19734 * dwarf2out.c (resolve_one_addr): Use size_int.
19735 * except.c (init_eh): Likewise.
19736 (assign_filter_values): Use integer_type_node for filter values.
19737 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19739 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19740 for EH region numbers.
19741 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19742 for the shift amount.
19744 2011-04-29 Richard Guenther <rguenther@suse.de>
19746 * expr.h (expand_shift): Rename to ...
19747 (expand_variable_shift): ... this.
19748 (expand_shift): Take a constant shift amount.
19749 * expmed.c (expand_shift): Rename to ...
19750 (expand_variable_shift): ... this.
19751 (expand_shift): New wrapper around expand_variable_shift.
19752 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19753 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19754 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19755 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19756 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19757 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19758 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19759 emit_store_flag_1, emit_store_flag): Likewise.
19760 * builtins.c (expand_builtin_signbit): Likewise.
19761 * calls.c (load_register_parameters): Likewise.
19762 * function.c (assign_parm_setup_block): Likewise.
19763 * lower-subreg.c (resolve_shift_zext): Likewise.
19764 * optabs.c (widen_bswap, expand_abs_nojump,
19765 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19766 * spu/spu.c (spu_expand_extv): Likewise.
19767 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19769 2011-04-29 Richard Guenther <rguenther@suse.de>
19771 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19772 for the remapped region number.
19773 * predict.c (build_predict_expr): Use integer_type_node for the
19775 * fold-const.c (fold_binary_loc): Use integer_type_node for
19776 the shift amount. Use a proper type for the PLUS_EXPR operand.
19778 2011-04-29 Michael Matz <matz@suse.de>
19780 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19781 other trees that just builtins.
19782 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19784 2011-04-29 Richard Guenther <rguenther@suse.de>
19786 * tree-nested.c (get_trampoline_type): Use size_int.
19787 (get_nl_goto_field): Likewise.
19788 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19790 (lower_eh_constructs_2): Likewise.
19791 (lower_resx): Likewise.
19792 (lower_eh_dispatch): Likewise.
19793 * tree-mudflap.c (mf_build_string): Use size_int.
19794 (mudflap_register_call): Use integer_type_node for the flag.
19795 (mudflap_enqueue_constant): Use size_int.
19796 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19797 instead of rebuilding it.
19799 2011-04-29 Richard Guenther <rguenther@suse.de>
19801 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19802 Handle OBJ_TYPE_REF.
19803 (find_func_aliases_for_call): Use it more consistently.
19805 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19807 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19808 (rank_for_schedule): Use it.
19809 (schedule_block): Set it.
19811 2011-04-28 David Li <davidxl@google.com>
19813 * tree.c (crc32_string): Use crc32_byte.
19814 (crc32_byte): New function.
19815 * tree.h (crc32_byte): New function.
19816 * gcov.c (read_graph_file): Handle new cfg_cksum.
19817 (read_count_file): Ditto.
19818 * profile.c (instrument_values): Ditto.
19819 (get_exec_counts): Ditto.
19820 (read_profile_edge_counts): Ditto.
19821 (compute_branch_probabilities): Ditto.
19822 (compute_value_histograms): Ditto.
19823 (branch_prob): Ditto.
19824 (end_branch_prob): Ditto.
19825 * coverage.c (read_counts_file): Ditto.
19826 (get_coverage_counts): Ditto.
19827 (tree_coverage_counter_addr): Ditto.
19828 (coverage_checksum_string): Ditto.
19829 (coverage_begin_output): Ditto.
19830 (coverage_end_function): Ditto.
19831 (build_fn_info_type): Ditto.
19832 (build_fn_info_value): Ditto.
19833 * libgcov.c (gcov_exit): Ditto.
19834 * gcov-dump.c (tag_function): Ditto.
19835 (compute_checksum): Remove.
19837 2011-04-29 Alan Modra <amodra@gmail.com>
19839 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19840 unspec plus offset. Tidy macho code.
19842 2011-04-29 Martin Jambor <mjambor@suse.cz>
19844 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19845 node instead of a decl. Update all callers.
19846 * cgraph.h: Update declaration.
19848 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19850 PR tree-optimization/48765
19851 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19852 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19853 to indicate if loop aware SLP is being used. Scan the statements
19854 and update the vectorization factor according to the type of
19855 vectorization before statement analysis.
19856 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19857 pass it to vect_analyze_loop_operations.
19858 (vectorizable_reduction): Set number of copies to 1 in case of pure
19860 * tree-vect-stmts.c (vectorizable_conversion,
19861 vectorizable_assignment, vectorizable_shift,
19862 vectorizable_operation, vectorizable_type_demotion,
19863 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19865 (vectorizable_condition): Move the check that it is not SLP
19866 vectorization before the number of copies check.
19867 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19868 to vectorize the loop using SLP.
19870 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19872 PR middle-end/48597
19873 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19876 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19878 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19879 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19880 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19881 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19882 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19884 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19885 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19886 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19887 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19888 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19889 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19891 * config/i386/linux.h (REG_NAME): Don't define.
19892 * config/i386/linux64.h (REG_NAME): Don't define.
19893 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19894 Undefine before defining.
19896 2011-04-28 Jan Hubicka <jh@suse.cz>
19898 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19899 nonconstant_names array.
19900 (estimate_function_body_sizes): Build nonconstant_names array; handle
19901 BUILT_IN_CONSTANT_P.
19903 2011-04-28 Richard Guenther <rguenther@suse.de>
19907 2011-04-28 Richard Guenther <rguenther@suse.de>
19909 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19910 as late as possible.
19912 2011-04-28 Richard Guenther <rguenther@suse.de>
19914 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19915 (debug_constraint): Do it here.
19916 (dump_constraints): And here.
19917 (rewrite_constraints): And here.
19918 (dump_constraint_edge): Remove.
19919 (dump_constraint_graph): Rewrite to produce DOT output.
19920 (solve_constraints): Build succ graph as late as possible.
19921 Dump constraint graphs before and after solving.
19923 2011-04-28 Richard Guenther <rguenther@suse.de>
19925 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19926 New function split out from ...
19927 (find_func_aliases): ... here. Call it.
19928 (find_func_aliases_for_call): Likewise.
19930 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19932 * internal-fn.h (internal_fn_name_array): Declare.
19933 (internal_fn_flags_array): Likewise.
19935 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19937 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19938 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19940 (ssemodefsuffix): Remove.
19941 (ssevecmodesuffix): New mode attribute.
19942 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19943 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19944 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19945 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19946 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19947 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19948 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19949 ssemodesuffix mode attribute.
19950 (float splitters): Use ssevecmodesuffix mode attribute.
19951 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19952 (sseinsmode): Rename from avxvecmode.
19953 (avxsizesuffix): Rename from avxmodesuffix.
19954 (sseintvecmode): Rename from avxpermvecmode.
19955 (ssedoublevecmode): Rename from ssedoublesizemode.
19956 (ssehalfvecmode): Rename from avxhalfvecmode.
19957 (ssescalarmode): Rename from avxscalarmode.
19958 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19959 templates for ssemodesuffix mode attribute.
19960 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19963 Adjust RTX patterns globally for renamed mode attributes.
19965 2011-04-27 Jan Hubcika <jh@suse.cz>
19967 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19968 * ipa-inline-analysis.c: Include alloc-pool.h.
19969 (edge_predicate_pool): New.
19970 (trye_predicate_p): New function
19971 (false_predicate_p): New function.
19972 (add_clause): Sanity check that false clauses are "optimized";
19973 never add clauses to predicate that is already known to be false.
19974 (and_predicate): Use flase_predicate_p.
19975 (evaulate_predicate): Rename to ...
19976 (evaluate_predicate): ... this one; update all callers; assert
19977 that false is not listed among possible truths.
19978 (dump_predicate): Use true_predicate_p.
19979 (account_size_time): Use false_predicate_p.
19980 (evaulate_conditions_for_edge): Rename to ...
19981 (evaluate_conditions_for_edge) ... this one.
19982 (edge_set_predicate): New function.
19983 (inline_edge_duplication_hook): Duplicate edge predicates.
19984 (inline_edge_removal_hook): Free edge predicates.
19985 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19986 (dump_inline_summary): Update.
19987 (estimate_function_body_sizes): Set edge predicates.
19988 (estimate_calls_size_and_time): Handle predicates.
19989 (estimate_callee_size_and_time): Update.
19990 (remap_predicate): Add toplev_predicate; update comment.
19991 (remap_edge_predicates): New function.
19992 (inline_merge_summary): Compute toplev predicate; update.
19993 (read_predicate): New function.
19994 (read_inline_edge_summary): Use it.
19995 (inline_read_section): Likewise.
19996 (write_predicate): New function.
19997 (write_inline_edge_summary): Use it.
19998 (inline_write_summary): Likewise.
19999 (inline_free_summary): Free alloc pool and edge summary vec.
20001 2011-04-27 Richard Guenther <rguenther@suse.de>
20003 * tree-ssa-structalias.c (changed_count): Remove.
20004 (changed): Use a bitmap.
20005 (unify_nodes): Adjust.
20006 (do_sd_constraint): Likewise.
20007 (do_ds_constraint): Likewise.
20008 (do_complex_constraint): Likewise.
20009 (solve_graph): Likewise.
20011 2011-04-27 Jan Hubicka <jh@suse.cz>
20013 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20015 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20017 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20018 (avx_vperm2f128_*_operand): Ditto.
20019 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20020 Use avx_vpermilp_parallel in insn condition.
20021 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20022 Use avx_vperm2f128_parallel in insn condition.
20024 2011-04-27 Richard Guenther <rguenther@suse.de>
20026 * Makefile.in (tree-ssa-structalias.o): Remove
20027 gt-tree-ssa-structalias.h dependency.
20028 (GTFILES): Remove tree-ssa-structalias.c.
20029 * tree.c (allocate_decl_uid): New function.
20030 (make_node_stat): Use it.
20031 (copy_node_stat): Likewise.
20032 * tree.h (allocate_decl_uid): Declare.
20033 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20034 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20035 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20036 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20037 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20038 (struct heapvar_map): Likewise.
20039 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20040 heapvar_insert): Likewise.
20041 (make_heapvar_for): Rename to ...
20042 (make_heapvar): ... this. Simplify.
20043 (fake_var_decl_obstack): New global var.
20044 (build_fake_var_decl): New function.
20045 (make_constraint_from_heapvar): Adjust.
20046 (handle_lhs_call): Likewise.
20047 (create_function_info_for): Likewise.
20048 (intra_create_variable_infos): Likewise.
20049 (init_alias_vars): Allocate fake_var_decl_obstack.
20050 (init_alias_heapvars, delete_alias_heapvars): Remove.
20051 (compute_points_to_sets): Do not call init_alias_heapvars.
20052 (ipa_pta_execute): Likewise.
20053 (delete_points_to_sets): Free fake_var_decl_obstack.
20055 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20057 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20058 (si_from_UTItype, si_to_UTItype): New functions.
20059 (__udivmodti4): Use them to implement type-punning.
20060 * config/spu/multi3.c (union qword_TItype): New data type.
20061 (si_from_TItype, si_to_TItype): New functions.
20062 (__multi3): Use them to implement type-punning.
20064 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20066 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20068 2011-04-27 Jan Hubicka <jh@suse.cz>
20070 * ipa-prop.c (function_insertion_hook_holder): New holder.
20071 (ipa_add_new_function): New function.
20072 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20073 Register/deregister holder.
20075 2011-04-27 Richard Guenther <rguenther@suse.de>
20077 PR tree-optimization/48772
20078 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20080 2011-04-27 Richard Guenther <rguenther@suse.de>
20082 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20083 TARGET_MEM_REF handling.
20085 2011-04-27 Nick Clifton <nickc@redhat.com>
20087 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20088 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20089 (REG_CLASS_NAMES): Likewise.
20090 (REG_CLASS_CONTENTS): Likewise.
20091 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20092 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20093 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20094 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20095 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20096 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20097 duplicate register classes.
20098 (frv_class_likely_spilled_p): Likewise.
20099 (frv_register_move_cost): Likewise.
20101 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20102 end of the regno_reg_class array.
20104 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20107 * c-typeck.c (build_binary_op): Don't wrap arguments if
20108 int_operands is true.
20110 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20113 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20114 targetm.calls.must_pass_in_stack for void type.
20116 2011-04-26 Jan Hubicka <jh@suse.cz>
20118 * cgraphbuild.c (build_cgraph_edges): Update call
20119 of cgraph_create_edge and cgraph_create_indirect_edge.
20120 * cgraph.c (cgraph_create_edge_including_clones,
20121 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20122 cgraph_update_edges_for_call_stmt_node): Do not take nest
20123 argument; do not initialize call_stmt_size/time.
20124 (dump_cgraph_node): Do not dump nest.
20125 (cgraph_clone_edge): Do not take loop_nest argument;
20126 do not propagate it; do not clone call_stmt_size/time.
20127 (cgraph_clone_node): Likewise.
20128 (cgraph_create_virtual_clone): Update.
20129 * cgraph.h (struct cgraph_edge): Remove
20130 call_stmt_size/call_stmt_time/loop_nest.
20131 (cgraph_create_edge, cgraph_create_indirect_edge,
20132 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20134 * tree-emutls.c (gen_emutls_addr): Update.
20135 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20136 loop_nest; handle indirect calls, too.
20137 (clone_inlined_nodes): Do not care about updating inline summaries.
20138 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20139 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20140 stream call_stmt_size/call_stmt_time/loop_nest.
20141 * ipa-inline.c (edge_badness): Update.
20142 (ipa_inline): dump summaries after inlining.
20143 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20145 (inline_edge_summary): New function.
20146 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20147 (inline_edge_removal_hook): Handle edge summaries.
20148 (inline_edge_duplication_hook): New hook.
20149 (inline_summary_alloc): Alloc hooks.
20150 (initialize_growth_caches): Do not register removal hooks.
20151 (free_growth_caches); Do not free removal hook.
20152 (dump_inline_edge_summary): New function.
20153 (dump_inline_summary): Use it.
20154 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20155 (inline_update_callee_summaries): New function.
20156 (inline_merge_summary): Use it.
20157 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20158 (read_inline_edge_summary): New function.
20159 (inline_read_section): Use it.
20160 (write_inline_edge_summary): New function.
20161 (inline_write_summary): Use it.
20162 (inline_free_summary): Free edge new holders.
20163 * tree-inline.c (copy_bb): Update.
20165 2011-04-26 Jason Merrill <jason@redhat.com>
20167 * tree-eh.c (lower_try_finally_switch): Create the label along with
20168 the CASE_LABEL_EXPR.
20170 2011-04-26 David S. Miller <davem@davemloft.net>
20171 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20173 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20174 * configure: Regenerate.
20176 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20179 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20181 (VEC_reduc): New code iterator and splitters for vector reduction.
20182 (VEC_reduc_name): Ditto.
20183 (VEC_reduc_rtx): Ditto.
20184 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20185 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20187 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20188 support for extracting SF on VSX.
20190 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20191 generating xscvspdp.
20192 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20193 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20194 double add, minimum, maximum vector reduction.
20195 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20196 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20197 optimize double vector reduction.
20198 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20200 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20202 * config/fr30/fr30.h (inhibit_libc): Don't define.
20203 * config/m32r/m32r-protos.h: Correct comment.
20204 * config/v850/v850.h (GHS_default_section_names,
20205 GHS_current_section_names): Use tree, not union tree_node *.
20207 2011-04-26 Xinliang David Li <davidxl@google.com>
20209 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20210 * c-family/c-opts.c (c_common_handle_option): Set
20211 warn_maybe_uninitialized.
20212 * opts.c (common_handle_option): Ditto.
20213 * common.opt: New option.
20214 * tree-ssa.c (warn_uninit): Add one more parameter.
20215 (warn_uninitialized_var): Pass warning code.
20216 * tree-flow.h: Interface change.
20218 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20220 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20221 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20222 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20224 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20226 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20227 * config/mips/mips.opt (mmips-tfile): Remove.
20229 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20230 mips-tdump reference to ...
20231 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20232 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20233 reference by Tru64 UNIX.
20235 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20238 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20239 is error_mark_node, set value to NULL.
20241 PR tree-optimization/48734
20242 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20243 if return value from maybe_fold_*_comparsions isn't something
20244 the code is prepared to handle.
20246 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20248 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20250 (ext_QIreg_nomode_operands): Remove.
20251 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20255 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20257 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20259 2011-04-26 Richard Guenther <rguenther@suse.de>
20261 * c-typeck.c (build_unary_op): Do not expand array-refs via
20262 pointer arithmetic. Only adjust qualifiers for function types.
20264 2011-04-26 Richard Guenther <rguenther@suse.de>
20266 PR middle-end/48694
20267 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20268 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20269 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20270 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20272 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20274 * doc/extend.texi: Document __underlying_type.
20276 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20278 * config/rs6000/titan.md (automata_option "progress"): Remove.
20280 2011-04-25 Jeff Law <law@redhat.com>
20282 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20284 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20286 * system.h (ENUM_BITFIELD): Remove.
20288 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20289 Eric Botcazou <ebotcazou@adacore.com>
20291 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20292 for STORE_FLAG_VALUE==-1 case.
20294 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20297 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20298 LEGITIMATE_PIC_OPERAND_P.
20300 2011-04-24 Jan Hubicka <jh@suse.cz>
20302 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20304 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20305 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20306 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20307 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20308 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20309 Sanity check predicate length.
20310 (remap_predicate): Likewise; sanity check jump functions.
20311 (inline_read_section, inline_write_summary): Sanity check
20314 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20317 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20318 __is_literal_type, and __is_trivial; update throughout about
20319 possibly cv-qualified void types.
20321 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20323 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20324 testsuite and make it version agnostic.
20326 2011-04-22 Jan Hubicka <jh@suse.cz>
20328 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20330 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20333 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20334 to VOID_TYPE even around MODIFY_EXPR.
20336 2011-04-22 Mike Stump <mikestump@comcast.net>
20338 * gensupport.c (read_md_rtx): Fix typo in comment.
20339 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20342 2011-04-22 Jan Hubicka <jh@suse.cz>
20344 * gengtype.c (open_base_files): Add ipa-inline.h include.
20345 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20346 ipa-prop.c; update all uses.
20347 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20348 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20349 merge summary of inlined function into former caller.
20350 * ipa-inline.c (max_benefit): Remove.
20351 (edge_badness): Compensate for removal of benefits.
20352 (update_caller_keys): Use
20353 reset_node_growth_cache/reset_edge_growth_cache.
20354 (update_callee_keys): Likewise.
20355 (update_all_callee_keys): Likewise.
20356 (inline_small_functions): Do not collect max_benefit; do not reset
20357 estimated_growth; call free_growth_caches and initialize_growth_caches.
20358 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20359 struct size_time_entry): New structures.
20360 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20361 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20362 and estimated_growth.
20363 (edge_growth_cache_entry): New structure.
20364 (node_growth_cache, edge_growth_cache): New global vars.
20365 (estimate_growth): Turn into inline.
20366 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20367 initialize_growth_caches, free_growth_caches): Declare.
20368 (estimate_edge_growth): Rewrite.
20369 (estimate_edge_time): Implement as inline cache lookup.
20370 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20372 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20373 (NUM_CONDITIONS): New constant.
20374 (predicate_conditions): New enum.
20375 (IS_NOT_CONSTANT): New constant.
20376 (edge_removal_hook_holder): New var.
20377 (node_growth_cache, edge_growth_cache): New global vars.
20378 (true_predicate, single_cond_predicate, false_predicate,
20379 not_inlined_predicate, add_condition, add_clause, and_predicates,
20380 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20381 dump_clause, dump_predicate, account_size_time,
20382 evaulate_conditions_for_edge): New functions.
20383 (inline_summary_alloc): Move to heap.
20384 (inline_node_removal_hook): Clear condition and entry vectors.
20385 (inline_edge_removal_hook): New function.
20386 (initialize_growth_caches, free_growth_caches): New function.
20387 (dump_inline_summary): Update.
20388 (edge_execution_predicate): New function.
20389 (will_be_nonconstant_predicate): New function.
20390 (estimate_function_body_sizes): Compute BB and constantness predicates.
20391 (compute_inline_parameters): Do not clear estimated_growth.
20392 (estimate_edge_size_and_time): New function.
20393 (estimate_calls_size_and_time): New function.
20394 (estimate_callee_size_and_time): New function.
20395 (remap_predicate): New function.
20396 (inline_merge_summary): New function.
20397 (do_estimate_edge_time): New function based on...
20398 (estimate_edge_time): ... this one.
20399 (do_estimate_edge_growth): New function.
20400 (do_estimate_growth): New function based on....
20401 (estimate_growth): ... this one.
20402 (inline_analyze_function): Analyze after deciding on jump functions.
20403 (inline_read_section): New function.
20404 (inline_read_summary): Use it.
20405 (inline_write_summary): Write all the new data.
20406 * ipa-prop.c (ipa_get_param_decl_index): Export.
20407 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20408 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20410 (ipa_get_lattice): Move here from ipa-cp.c
20411 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20412 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20413 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20414 cgraph_edge_inlinable_p): Remove.
20415 * cgraphunit.c: Include ipainline.h
20416 (cgraph_process_new_functions): Update call of
20417 compute_inline_parameters.
20419 2011-04-22 Richard Guenther <rguenther@suse.de>
20421 * tree.c (build_int_cst): Properly create canonicalized integer
20423 (build_int_cst_type): Remove scary comments.
20425 2011-04-22 Xinliang David Li <davidxl@google.com>
20427 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20428 by default when -Wno-error is not specified.
20429 * opts-global.c (decode_options): Remove call to
20430 control_warning_options.
20432 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20434 PR tree-optimization/48717
20435 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20436 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20438 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20440 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20441 definition where used.
20443 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20446 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20447 TREE_STATIC variables declared inside of some OpenMP construct.
20449 2011-04-22 Martin Jambor <mjambor@suse.cz>
20451 PR middle-end/48585
20452 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20454 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20457 * c-typeck.c (pop_init_level): Do not warn about initializing
20460 2011-04-22 Alan Modra <amodra@gmail.com>
20462 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20463 when returning call_cookie.
20464 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20465 pointers, to functions with no more vector args than the current
20466 function, and some non-local calls for ABI_V4.
20467 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20468 sibcall_nonlocal_aix64): Combine to ..
20469 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20470 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20471 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20472 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20473 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20475 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20476 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20477 sibcall_value_symbolic_64): Delete.
20479 2011-04-21 Xinliang David Li <davidxl@google.com>
20481 * cgraph.h: Remove pid.
20482 * cgraph.c: Remove pid.
20483 * value-prof.c (init_node_map): New function.
20484 (del_node_map): New function.
20485 (find_func_by_funcdef_no): New function.
20486 (gimple_ic_transform): Call new function.
20487 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20488 * function.c (get_last_funcdef_no): New function.
20489 * function.h (get_last_funcdef_no): New function.
20490 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20491 to libgcov function.
20492 (tree-profiling): Call node map init and delete function.
20494 2011-04-21 Ian Lance Taylor <iant@google.com>
20496 * godump.c (go_format_type): Use exported Go name for anonymous
20499 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20501 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20502 Call builtin_function_type_list instead of builtin_function_type.
20503 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20505 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20507 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20508 build_function_type_list instead of build_function_type.
20509 Delete variable `endlink'.
20511 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20513 * config/s390/s390.c (s390_init_builtins): Call
20514 build_function_type_list instead of build_function_type.
20516 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20518 * config/ia64/ia64.c (ia64_init_builtins): Call
20519 build_function_type_list instead of builtin_function_type.
20521 2011-04-21 Easwaran Raman <eraman@google.com>
20523 * cfgexpand.c (stack_var): Remove OFFSET...
20524 (add_stack_var): ...and its reference here...
20525 (expand_stack_vars): ...and here.
20526 (stack_var_cmp): Sort by descending order of size.
20527 (partition_stack_vars): Change heuristic.
20528 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20529 (dump_stack_var_partition): Add newline after each partition.
20531 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20532 Jeff Law <law@redhat.com>
20534 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20535 * gengtype.c (matching_file_name_substitute): Likewise.
20537 2011-04-21 Richard Guenther <rguenther@suse.de>
20540 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20542 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20544 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20546 2011-04-21 Richard Guenther <rguenther@suse.de>
20548 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20551 2011-04-21 Richard Guenther <rguenther@suse.de>
20553 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20554 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20555 Use DECL_P, not SSA_VAR_P.
20556 (ptr_derefs_may_alias_p): Likewise.
20557 (ptr_deref_may_alias_ref_p_1): Likewise.
20558 (decl_refs_may_alias_p): Likewise.
20559 (refs_may_alias_p_1): Likewise.
20560 (ref_maybe_used_by_call_p_1): Likewise.
20561 (call_may_clobber_ref_p_1): Likewise.
20562 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20563 are either MEM_REF or TARGET_MEM_REF.
20564 (indirect_refs_may_alias_p): Likewise.
20565 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20566 for MEM_EXPR of indirect calls.
20568 2011-04-21 Tristan Gingold <gingold@adacore.com>
20570 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20571 (dst_file_info_struct): Remove flen field.
20572 (lookup_filename): Remove code that set flen field.
20574 2011-04-21 Tristan Gingold <gingold@adacore.com>
20576 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20578 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20581 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20582 vec_extract and vec_concat for non-SSE4_1 targets.
20584 2011-04-21 Richard Guenther <rguenther@suse.de>
20586 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20589 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20591 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20593 (FILE): Don't undefine.
20595 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20597 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20599 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20601 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20602 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20603 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20605 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20606 definitions where used.
20607 * config/microblaze/microblaze.h (struct microblaze_args): Use
20608 rtx, not struct rtx_def *.
20609 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20611 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20612 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20613 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20614 not struct rtx_def *.
20615 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20617 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20619 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20621 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20623 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20624 operand_equal_p to compare DR_BASE_ADDRESSes.
20625 (vect_check_interleaving): Likewise.
20627 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20630 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20631 for all Neon struct constants.
20633 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20635 * target.def (legitimate_constant_p): New hook.
20636 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20637 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20638 * doc/tm.texi: Regenerate.
20639 * hooks.h (hook_bool_mode_rtx_true): Declare.
20640 * hooks.c (hook_bool_mode_rtx_true): Define.
20641 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20642 * calls.c (precompute_register_parameters): Replace uses of
20643 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20644 (emit_library_call_value_1): Likewise.
20645 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20646 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20647 * ira-costs.c (scan_one_insn): Likewise.
20648 * recog.c (general_operand, immediate_operand): Likewise.
20649 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20650 * reload1.c (init_eliminable_invariants): Likewise.
20652 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20654 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20655 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20657 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20658 * config/alpha/predicates.md (input_operand): Update call to
20659 alpha_legitimate_constant_p.
20661 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20662 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20663 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20664 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20665 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20666 (arm_legitimate_constant_p): New functions.
20667 (arm_cannot_force_const_mem): Make static.
20669 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20671 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20672 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20673 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20674 instead of bfin_legitimate_constant_p.
20675 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20676 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20678 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20680 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20682 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20683 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20684 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20685 (frv_legitimate_constant_p): Make static. Add a mode argument.
20687 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20688 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20689 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20691 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20692 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20693 * config/i386/i386.c (legitimate_constant_p): Rename to...
20694 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20696 (ix86_cannot_force_const_mem): Update accordingly.
20697 (ix86_legitimate_address_p): Likewise.
20698 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20699 * config/i386/i386.md: Update commentary.
20701 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20702 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20703 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20704 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20706 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20708 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20709 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20710 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20711 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20713 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20714 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20715 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20717 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20718 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20719 (m32r_legitimate_constant_p): New function.
20721 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20722 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20723 LEGITIMATE_CONSTANT_P.
20724 (LEGITIMATE_CONSTANT_P): Delete.
20725 * config/m68k/m68k.c (m68k_expand_prologue): Call
20726 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20727 (m68k_legitimate_constant_p): New function.
20728 * config/m68k/m68k.md: Update comments.
20730 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20731 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20732 (mcore_legitimate_constant_p): New function.
20734 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20735 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20736 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20737 Add a mode argument.
20738 (mep_legitimate_address): Update accordingly.
20739 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20741 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20743 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20744 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20745 static. Check OP's mode for VOIDmode.
20746 (microblaze_legitimate_constant_p): New function.
20747 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20749 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20750 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20751 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20752 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20753 * config/mips/predicates.md: Update comments.
20755 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20756 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20757 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20758 (mmix_legitimate_constant_p): Make static, return a bool, and take
20760 (mmix_print_operand_address): Update accordingly.
20762 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20764 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20765 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20766 static. Add a mode argument.
20767 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20769 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20771 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20772 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20773 (pa_legitimate_constant_p): New function.
20775 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20777 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20778 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20779 (pdp11_legitimate_constant_p): New function.
20781 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20782 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20783 (rs6000_legitimate_constant_p): New function.
20785 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20786 (rx_legitimate_constant_p): ...this.
20787 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20788 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20789 (rx_legitimate_constant_p): ...this.
20790 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20791 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20793 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20794 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20795 * config/s390/s390.c (legitimate_constant_p): Rename to...
20796 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20797 and add a mode argument.
20798 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20800 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20802 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20803 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20804 (sh_legitimate_constant_p): New function.
20806 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20807 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20808 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20809 (legitimate_constant_p): Rename to...
20810 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20812 (constant_address_p): Update accordingly.
20814 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20815 argument and return a bool.
20816 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20817 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20818 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20819 (spu_rtx_costs): Update accordingly.
20820 * config/spu/predicates.md (vec_imm_operand): Likewise.
20822 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20824 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20825 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20826 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20828 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20829 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20830 * config/vax/vax.c (legitimate_constant_p): Likewise.
20832 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20833 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20834 (xtensa_legitimate_constant_p): New function.
20836 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20838 * target.def (cannot_force_const_mem): Add a mode argument.
20839 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20840 * doc/tm.texi: Regenerate.
20841 * hooks.h (hook_bool_mode_rtx_false): Declare.
20842 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20843 (hook_bool_mode_const_rtx_true): Likewise.
20844 (hook_bool_mode_rtx_false): New function.
20845 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20846 to be non-VOID. Update call to cannot_force_const_mem.
20847 (find_reloads): Update accordingly.
20848 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20849 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20851 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20852 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20853 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20854 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20855 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20856 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20857 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20858 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20859 (m68k_cannot_force_const_mem): ...this new function.
20860 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20862 (mips_const_insns, mips_legitimize_const_move): Update calls.
20863 (mips_secondary_reload_class): Likewise.
20864 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20865 (pa_cannot_force_const_mem): ...this new function.
20866 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20867 (rs6000_cannot_force_const_mem): ...this new function.
20868 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20870 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20871 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20873 (xtensa_cannot_force_const_mem): ...this new function.
20875 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20877 * config/mips/mips.c (mips16_build_function_stub): Call
20878 build_function_type_list instead of build_function_type.
20879 (mips16_build_call_stub): Likewise.
20881 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20883 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20884 instead of build_function_type.
20886 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20888 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20889 instead of build_function_type.
20891 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20894 * config/i386/i386.md (insv): Change operand 0 constraint to
20895 "register_operand". Change operand 1 and 2 constraint to
20896 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20897 * config/i386/sse.md (sse4_1_pinsrb): Export.
20898 (sse2_pinsrw): Ditto.
20899 (sse4_1_pinsrd): Ditto.
20900 (sse4_1_pinsrq): Ditto.
20901 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20902 * config/i386/i386.c (ix86_expand_pinsr): New.
20904 2011-04-20 Easwaran Raman <eraman@google.com>
20906 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20907 containing union type only with -fstrict-aliasing.
20909 2011-04-20 Jim Meyering <meyering@redhat.com>
20911 Remove useless if-before-free tests.
20912 * calls.c (expand_call, save_area): Likewise.
20913 * cfgcleanup.c (try_forward_edges): Likewise.
20914 * collect2.c (collect_execute): Likewise.
20915 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20916 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20917 * coverage.c (coverage_checksum_string): Likewise.
20918 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20919 * cselib.c (cselib_init): Likewise.
20920 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20921 (df_set_clean_cfg): Likewise.
20922 * function.c (free_after_compilation): Likewise.
20923 * gcc.c (do_spec_1, main): Likewise.
20924 * gcov.c (create_file_names): Likewise.
20925 * gensupport.c (identify_predicable_attribute): Likewise.
20926 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20927 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20928 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20929 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20930 * ipa-pure-const.c (local_pure_const): Likewise.
20931 * ipa-reference.c (propagate): Likewise.
20932 * ira-costs.c (free_ira_costs): Likewise.
20933 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20934 * matrix-reorg.c (mat_free): Likewise.
20935 * prefix.c (get_key_value): Likewise.
20936 * profile.c (compute_value_histograms): Likewise.
20937 * reload1.c (free_reg_equiv): Likewise.
20938 * sched-deps.c (free_deps): Likewise.
20939 * sel-sched-ir.c (fence_clear): Likewise.
20940 * sese.c (set_rename, if_region_set_false_region): Likewise.
20941 * tree-data-ref.c (free_rdg): Likewise.
20942 * tree-eh.c (lower_try_finally): Likewise.
20943 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20944 * tree-ssa-live.c (delete_var_map): Likewise.
20945 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20946 * tree-ssa-pre.c (phi_trans_add): Likewise.
20948 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20950 PR tree-optimization/48611
20951 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20952 beyond ERT_MUST_NOT_THROW region.
20954 2011-04-20 Catherine Moore <clm@codesourcery.com>
20956 * config/mips/mips.opt (mfix-24k): New.
20957 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20958 * config/mips/mips.md (length): Increase by 4 for stores if
20960 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20961 all noreorder if fixing 24K errata.
20962 * doc/invoke.texi: Document mfix-24k.
20964 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20966 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20967 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20969 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20971 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20972 (const_ok_for_op): ... to here.
20974 2011-04-20 Kai Tietz <ktietz@redhat.com>
20976 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20977 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20979 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20981 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20983 2011-04-20 Richard Guenther <rguenther@suse.de>
20985 PR tree-optimization/47892
20986 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20987 are if-convertible.
20989 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20991 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20993 2011-04-20 Tristan Gingold <gingold@adacore.com>
20995 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20997 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21001 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21002 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21003 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21004 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21005 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21007 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21010 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21011 (avr_asm_named_section, avr_asm_output_aligned_common,
21012 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21013 New functions to update...
21014 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21015 (avr_asm_init_sections): Overwrite section callbacks for
21016 data_section, bss_section.
21017 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21019 (avr_file_end): ...here.
21021 2011-04-20 Richard Guenther <rguenther@suse.de>
21023 PR middle-end/48695
21024 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21025 objects and types here. Adjust for their offset before comparing.
21027 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21029 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21030 statement per copy.
21032 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21034 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21035 (GIMPLE_H): Include $(INTERNAL_FN_H).
21036 (OBJS-common): Add internal-fn.o.
21037 (internal-fn.o): New rule.
21038 * internal-fn.def: New file.
21039 * internal-fn.h: Likewise.
21040 * internal-fn.c: Likewise.
21041 * gimple.h: Include internal-fn.h.
21042 (GF_CALL_INTERNAL): New gf_mask.
21043 (gimple_statement_call): Put fntype into a union with a new
21045 (gimple_build_call_internal): Declare.
21046 (gimple_build_call_internal_vec): Likewise.
21047 (gimple_call_same_target_p): Likewise.
21048 (gimple_call_internal_p): New function.
21049 (gimple_call_internal_fn): Likewise.
21050 (gimple_call_fntype): Return null for internal calls.
21051 (gimple_call_set_fntype): Assert that the function is not internal.
21052 (gimple_call_set_fn): Likewise.
21053 (gimple_call_set_fndecl): Likewise.
21054 (gimple_call_set_internal_fn): New function.
21055 (gimple_call_addr_fndecl): Handle null functions.
21056 (gimple_call_return_type): Likewise null types.
21057 * gimple.c (gimple_build_call_internal_1): New function.
21058 (gimple_build_call_internal): Likewise.
21059 (gimple_build_call_internal_vec): Likewise.
21060 (gimple_call_same_target_p): Likewise.
21061 (gimple_call_flags): Handle calls to internal functions.
21062 (gimple_call_fnspec): New function.
21063 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21064 (gimple_has_side_effects): Handle null functions.
21065 (gimple_rhs_has_side_effects): Likewise.
21066 (gimple_call_copy_skip_args): Handle calls to internal functions.
21067 * cfgexpand.c (expand_call_stmt): Likewise.
21068 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21069 * gimple-fold.c (gimple_fold_call): Handle null functions.
21070 (gimple_fold_stmt_to_constant_1): Don't fold
21071 calls to internal functions.
21072 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21074 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21075 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21076 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21077 (do_warn_unused_result): Likewise.
21078 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21079 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21080 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21081 the target of a call.
21082 (initialize_hash_element): Update accordingly.
21083 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21084 (iterative_hash_hashable_expr): Handle calls to internal functions.
21085 (print_expr_hash_elt): Likewise.
21086 * tree-ssa-pre.c (can_value_number_call): Likewise.
21087 (eliminate): Handle null functions.
21088 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21089 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21090 (find_func_aliases): Likewise.
21091 * value-prof.c (gimple_ic_transform): Likewise.
21092 (gimple_indirect_call_to_profile): Likewise.
21093 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21094 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21096 2011-04-19 Jan Hubicka <jh@suse.cz>
21098 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21099 * ipa-inline.c (inline_small_functions): Compute summaries first,
21100 populate heap later.
21102 2011-04-19 Jan Hubicka <jh@suse.cz>
21104 * cgraph.h (save_inline_function_body): Remove.
21105 * ipa-inline-transform.c: New file, broke out of...
21106 * ipa-inline.c: ... this one; Update toplevel comment.
21107 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21109 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21110 (cgraph_mark_inline_edge): Rename to inline_call; move to
21111 ipa-inline-transform.c.
21112 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21113 move to ipa-inline-transform.c
21114 (recursive_inlining, inline_small_functions, flatten_function,
21115 ipa_inline, inline_always_inline_functions,
21116 early_inline_small_functions): Update.
21117 (inline_transform): Move to ipa-inline-transform.c.
21118 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21120 * Makefile.in (ipa-inline-transform.o): New file.
21121 * cgraphunit.c (save_inline_function_body): Move to
21122 ipa-inline-transform.c
21124 2011-04-19 DJ Delorie <dj@redhat.com>
21126 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21127 registers if we already know there aren't any.
21128 (m32c_emit_epilogue): Don't emit a barrier here.
21129 (m32c_emit_eh_epilogue): Likewise.
21130 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21131 operands at expand time.
21132 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21134 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21135 duplicates. Provide aliases instead.
21136 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21137 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21140 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21142 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21143 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21144 (general_or_i64_p, sparc_register_move_cost): New function.
21146 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21148 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21149 Add lynx, mipssde. Sort table.
21151 2011-04-19 Xinliang David Li <davidxl@google.com>
21153 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21156 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21159 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21160 is a SUBREG with non-MODE_INT mode inside of it.
21162 2011-04-19 Martin Jambor <mjambor@suse.cz>
21164 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21165 also according to actual contants.
21166 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21167 (gimple_fold_call): Use it.
21168 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21170 2011-04-19 Martin Jambor <mjambor@suse.cz>
21172 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21173 non-pointer assignments.
21175 2011-04-19 Martin Jambor <mjambor@suse.cz>
21177 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21178 account anc_offset and otr_type from the indirect edge info.
21179 * ipa-prop.c (get_ancestor_addr_info): New function.
21180 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21181 get_ancestor_addr_info, call it.
21182 (ipa_note_param_call): Do not initialize information about polymorphic
21183 calls, return the indirect call graph edge. Remove the last
21184 parameter, adjust all callers.
21185 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21186 parameters. Initialize polymorphic information in the indirect edge.
21188 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21191 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21192 the types if they have different enumeration identifiers.
21194 2011-04-19 Jan Hubicka <jh@suse.cz>
21196 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21197 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21198 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21199 (optimize_function_for_size_p) ... here.
21201 2011-04-19 Richard Guenther <rguenther@suse.de>
21204 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21207 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21209 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21210 if DECL_NO_INLINE_WARNING_P is set on the function.
21212 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21215 * reload1.c (inc_for_reload): Return void. All callers changed.
21216 (emit_input_reload_insns): Don't try to delete previous output
21217 reloads to a register, or record spill_reg_store for autoincs.
21219 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21221 * gengtype.h: Updated copyright year.
21222 (struct input_file_st): Add inpisplugin field.
21223 (type_fileloc): New function.
21225 (write_typed_struct_alloc_def): Add gcc_assert.
21226 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21227 (write_typed_alloc_defns): Don't output for plugin files.
21228 (input_file_by_name): Clear inpisplugin field.
21229 (main): Set inpisplugin field for plugin files.
21231 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21233 * gengtype-state.c (string_eq): New.
21234 (read_state): Use string_eq instead of strcmp when creating the
21237 2011-04-19 Wei Guozhi <carrot@google.com>
21240 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21241 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21243 * config/arm/constraints.md (Uu): New constraint.
21244 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21246 2011-04-19 Tristan Gingold <gingold@adacore.com>
21248 * config.gcc (-*-*-*vms): Added.
21249 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21251 * config/vms/vms-ld.c: New file.
21252 * config/vms/vms-ar.c: New file.
21253 * config/vms/t-vmsnative: New file.
21255 2011-04-18 Xinliang David Li <davidxl@google.com>
21257 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21259 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21261 PR middle-end/48661
21262 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21263 if TREE_TYPE (v) is non-NULL.
21265 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21266 gimple_get_virt_mehtod_for_binfo.
21267 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21268 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21270 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21272 2011-04-18 Michael Matz <matz@suse.de>
21273 Steve Ellcey <sje@cup.hp.com>
21275 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21276 use its mode as source mode if it isn't VOIDmode.
21278 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21280 * doc/passes.texi: Fill crossref nodes.
21282 2011-04-18 Jim Meyering <meyering@redhat.com>
21284 Fix doubled-word typos in comments and strings
21285 * config/alpha/vms-unwind.h: s/for for/for/
21286 * config/arm/unwind-arm.h: Likewise.
21287 * config/microblaze/microblaze.c: Likewise.
21288 * config/sh/constraints.md: s/in in/in/
21289 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21291 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21293 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21294 (AVX_FLOAT_MODE_P): Ditto.
21295 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21296 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21297 (AVX_VEC_FLOAT_MODE_P): Ditto.
21298 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21299 (UNSPEC_MASKSTORE): Ditto.
21300 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21301 Merge from <sse>_movmsk<ssemodesuffix> and
21302 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21303 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21305 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21306 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21307 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21309 2011-04-18 Jan Hubicka <jh@suse.cz>
21311 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21313 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21314 (want_inline_function_called_once_p): Break out the logic from
21316 (edge_badness): Ensure that profile is not misupdated.
21317 (lookup_recursive_calls): Prioritize by call frequencies.
21318 (inline_small_functions): Move program size estimates here;
21319 actually process whole queue even when unit growth has been
21320 met. (to properly compute inline_failed reasons and for the
21321 case unit size decrease.) Revisit comments on recursive inlining.
21322 (ipa_inline): Remove unit summary code; first inline hot calls
21323 of functions called once, cold calls next.
21324 (order, nnodes): Remove unused variables.
21325 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21326 (GTFILES): Remove ipa-inline.c
21327 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21329 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21331 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21333 2011-04-18 Jie Zhang <jie@codesourcery.com>
21334 Richard Earnshaw <rearnsha@arm.com>
21336 * arm.c (neon_builtin_type_bits): Remove.
21337 (typedef enum neon_builtin_mode): New.
21338 (T_MAX): Don't define.
21339 (typedef enum neon_builtin_datum): Remove bits, codes[],
21340 num_vars and base_fcode. Add mode, code and fcode.
21341 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21342 VAR10): Change accordingly.
21343 (neon_builtin_data[]): Change accordingly
21344 (arm_init_neon_builtins): Change accordingly.
21345 (neon_builtin_compare): Remove.
21346 (locate_neon_builtin_icode): Remove.
21347 (arm_expand_neon_builtin): Change accordingly.
21349 * arm.h (enum arm_builtins): Move to ...
21350 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21352 * arm.c (arm_builtin_decl): Declare.
21353 (TARGET_BUILTIN_DECL): Define.
21354 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21355 (arm_builtin_decls[]): New.
21356 (arm_init_neon_builtins): Store builtin declarations in
21357 arm_builtin_decls[].
21358 (arm_init_tls_builtins): Likewise.
21359 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21360 (arm_builtin_decl): New.
21362 2011-04-18 Richard Guenther <rguenther@suse.de>
21364 * tree.c (upper_bound_in_type): Build properly canonicalized
21366 (lower_bound_in_type): Likewise.
21368 2011-04-18 Richard Guenther <rguenther@suse.de>
21370 * gimple.h (gimple_call_addr_fndecl): New function.
21371 (gimple_call_fndecl): Use it.
21372 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21374 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21375 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21377 2011-04-18 Richard Guenther <rguenther@suse.de>
21379 PR middle-end/48650
21380 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21382 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21385 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21386 DECL_IN_CONSTANT_POOL without RTL.
21388 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21389 Ira Rosen <ira.rosen@linaro.org>
21392 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21393 to match neon_vzip/vuzp/vtrn_internal.
21394 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21395 outputs explicitly dependent on both inputs.
21396 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21398 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21400 PR tree-optimization/48616
21401 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21402 whether the shift is by scalar or vector based on whether all SLP
21403 scalar stmts have the same rhs.
21405 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21407 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21410 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21413 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21416 2011-04-17 Jan Hubicka <jh@suse.cz>
21418 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21419 * cgrpahunit.c (cgraph_finalize_function): Do not set
21420 finalized_by_frontend.
21421 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21422 finalized_by_frontend.
21424 2011-04-17 Jan Hubicka <jh@suse.cz>
21426 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21427 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21428 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21429 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21431 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21433 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21435 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21438 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21439 is non-null before accessing it.
21440 (input_cgraph): Remove trailing spaces.
21442 2011-04-17 Revital Eres <revital.eres@linaro.org>
21444 * params.def (sms-min-sc): New param flag.
21445 * modulo-sched.c (sms_schedule): Use it.
21446 * doc/invoke.texi (sms-min-sc): Document it.
21448 2011-04-17 Jan Hubicka <jh@suse.cz>
21450 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21451 present, also set gimple_call_set_cannot_inline.
21452 * ipa-inline.c: Update toplevel comment.
21453 (MAX_TIME): Remove.
21454 (cgraph_clone_inlined_nodes): Fix linebreaks.
21455 (cgraph_check_inline_limits): Restructure to ...
21456 (caller_growth_limits): ... this one; be more tolerant
21457 on growth in nested inline chains; add explanatory comment;
21458 fix stack accounting thinko introduced by previous patch.
21459 (cgraph_default_inline_p): Remove.
21460 (report_inline_failed_reason): New function.
21461 (can_inline_edge_p): New function.
21462 (can_early_inline_edge_p): New function.
21463 (leaf_node_p): Move upwards in file.
21464 (want_early_inline_function_p): New function.
21465 (want_inline_small_function_p): New function.
21466 (want_inline_self_recursive_call_p): New function.
21467 (cgraph_edge_badness): Rename to ...
21468 (edge_badness) ... this one; fix linebreaks.
21469 (update_edge_key): Update call of edge_baddness; add
21470 detailed dump about queue updates.
21471 (update_caller_keys): Use can_inline_edge_p and
21472 want_inline_small_function_p.
21473 (cgraph_decide_recursive_inlining): Rename to...
21474 (recursive_inlining): Use can_inline_edge_p and
21475 want_inline_self_recursive_call_p; simplify and remove no longer
21477 (cgraph_set_inline_failed): Remove.
21478 (add_new_edges_to_heap): Use can_inline_edge_p and
21479 want_inline_small_function_p.
21480 (cgraph_decide_inlining_of_small_functions): Rename to ...
21481 (inline_small_functions): ... this one; cleanup; use
21482 can/want predicates; cleanup debug ouput; work edges till fibheap
21483 is exhausted and do not stop once unit growth is reached; remove
21484 later loop processing remaining edges.
21485 (cgraph_flatten): Rename to ...
21486 (flatten_function): ... this one; use can_inline_edge_p
21487 and can_early_inline_edge_p predicates.
21488 (cgraph_decide_inlining): Rename to ...
21489 (ipa_inline): ... this one; remove unreachable nodes before
21490 inlining functions called once; simplify the pass.
21491 (cgraph_perform_always_inlining): Rename to ...
21492 (inline_always_inline_functions): ... this one; use
21493 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21494 (cgraph_decide_inlining_incrementally): Rename to ...
21495 (early_inline_small_functions): ... this one; simplify
21496 using new predicates; cleanup; make dumps prettier.
21497 (cgraph_early_inlining): Rename to ...
21498 (early_inliner): newer inline regular functions into always-inlines;
21499 fix updating of call stmt summaries.
21500 (pass_early_inline): Update for new names.
21501 (inline_transform): Fix formating.
21502 (gate_cgraph_decide_inlining): Rename to ...
21503 (pass_ipa_inline): ... this one.
21504 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21505 * ipa-inline-analysis.c (dump_inline_summary): Update.
21506 (compute_inline_parameters): Do not compute disregard_inline_limits;
21507 look for mismatching arguments.
21508 (estimate_growth): Fix handlig of non-trivial self recursion.
21509 (inline_read_summary): Do not read info->disregard_inline_limits.
21510 (inline_write_summary): Do not write info->disregard_inline_limits.
21511 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21512 and move all checks into can_inline_edge_p predicate; re-enable code
21513 comparing optimization levels.
21514 (expand_call_inline): Do not test inline_forbidden_into_p.
21515 * Makefile.in (ipa-inline.o): Update arguments.
21517 2011-04-17 Revital Eres <revital.eres@linaro.org>
21519 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21521 2011-04-17 Revital Eres <revital.eres@linaro.org>
21523 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21525 2011-04-17 Michael Matz <matz@suse.de>
21527 PR tree-optimization/48622
21529 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21530 in same order as they're written.
21532 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21534 * config/pa/predicates.md: Reorganize and simplify predicates.
21535 Eliminate duplicate code checks.
21536 (arith_operand): Rename to arith14_operand
21537 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21538 * config/pa/pa.md: Use renamed operands.
21539 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21540 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21541 arith11_operand, adddi3_operand, indexed_memory_operand,
21542 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21543 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21544 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21545 move_dest_operand, move_src_operand, prefetch_cc_operand,
21546 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21547 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21548 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21549 div_operand, int5_operand, movb_comparison_operator,
21550 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21551 arith_double_operand, ireg_operand, lhs_lshift_operand,
21552 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21553 integer_store_memory_operand): Likewise.
21554 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21555 (integer_store_memory_operand, read_only_operand,
21556 function_label_operand, borx_reg_operand,
21557 non_hard_reg_operand): Likewise.
21558 (eq_neq_comparison_operator): Delete unused operator.
21559 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21560 function_label_operand.
21561 (emit_move_sequence): Likewise.
21563 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21565 * config/i386/sse.md (sseunpackmode): New mode attribute.
21566 (ssepackmode): Ditto.
21567 (vec_pack_trunc_<mode>): Macroize expander from
21568 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21569 (vec_unpacks_lo_<mode>): Macroize expander from
21570 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21571 (vec_unpacks_hi_<mode>): Macroize expander from
21572 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21573 (vec_unpacku_lo_<mode>): Macroize expander from
21574 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21575 (vec_unpacku_hi_<mode>): Macroize expander from
21576 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21577 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21578 ix86_expand_sse4_unpack.
21579 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21581 2011-04-16 Jan Hubicka <jh@suse.cz>
21583 * cgraphbuild.c: Include ipa-inline.h.
21584 (reset_inline_failed): Use initialize_inline_failed.
21585 * cgraph.c: Include ipa-inline.h.
21586 (cgraph_create_node_1): Do not initialize estimated_growth.
21587 (initialize_inline_failed): More to ipa-inline-analysis.c
21588 (dump_cgraph_node): Do not dump inline flags.
21589 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21590 and disregard_inline_limits flags.
21591 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21592 time, size, estimated_growth.
21593 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21595 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21596 DECL_DISREGARD_INLINE_LIMITS.
21597 (cgraph_analyze_function): Do not initialize
21598 node->local.disregard_inline_limits.
21599 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21600 inlinable, versionable and disregard_inline_limits.
21601 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21602 cgraph_check_inline_limits, cgraph_default_inline_p,
21603 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21604 add_new_edges_to_heap): Update.
21605 (cgraph_decide_inlining_of_small_function): Update; set
21606 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21607 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21608 cgraph_decide_inlining_incrementally): Update.
21609 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21610 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21611 time, size and estimated_growth parameters.
21612 (estimate_edge_growth): Update.
21613 (initialize_inline_failed): Declare.
21614 * ipa-split.c: Include ipa-inline.h
21615 (execute_split_functions): Update.
21616 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21617 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21618 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21619 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21620 estimated_growth to INT_MIN.
21621 (inline_node_duplication_hook): Likewise.
21622 (dump_inline_summary): Dump new fields.
21623 (compute_inline_parameters): Update.
21624 (estimate_edge_time, estimate_time_after_inlining,
21625 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21626 inline_write_summary):
21627 (initialize_inline_failed): Move here from cgraph.c.
21628 * tree-sra.c: Include ipa-inline.h.
21629 (ipa_sra_preliminary_function_checks): Update.
21630 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21633 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21635 * config/i386/sse.md (V16): New mode iterator.
21637 (AVXMODEQI, AVXMODEDI): Remove.
21638 (sse2, sse3): New mode attribute.
21639 (mov<mode>): Use V16 mode iterator.
21640 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21641 (push<mode>1): Use V16 mode iterator.
21642 (movmisalign<mode>): Ditto.
21643 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21644 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21645 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21646 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21647 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21648 avx_movdqu<avxmodesuffix>.
21649 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21650 *avx_movdqu<avxmodesuffix>.
21651 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21652 avx_lddqu<avxmodesuffix>.
21653 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21654 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21655 avx_movnt<AVXMODEDI:mode>.
21656 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21657 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21659 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21662 * haifa-sched.c (prune_ready_list, schedule_block): Use
21663 sched_pressure_p rather than flag_sched_pressure.
21665 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21667 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21668 cgraph_get_node instead of cgraph_get_create_node.
21670 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21672 * cfgexpand.c (expand_debug_expr): Use
21673 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21675 2011-04-15 Michael Matz <matz@suse.de>
21677 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21678 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21679 * function.c (gimplify_parameters): Ditto.
21680 * gimplify.c (gimplify_vla_decl): Ditto.
21682 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21683 (gimple_call_set_alloca_for_var): New inline function.
21684 (gimple_call_alloca_for_var_p): Ditto.
21685 * gimple.c (gimple_build_call_from_tree): Remember
21686 CALL_ALLOCA_FOR_VAR_P state.
21687 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21689 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21690 calls if they were for VLA objects.
21692 2011-04-15 Martin Jambor <mjambor@suse.cz>
21694 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21697 2011-04-15 Martin Jambor <mjambor@suse.cz>
21699 PR middle-end/48601
21700 * tree-emutls.c (lower_emutls_function_body): Call
21701 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21702 result is non-NULL.
21704 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21706 * c-decl.c (detect_field_duplicates): Call
21707 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21709 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21711 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21712 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21713 * ipa-pure-const.c (check_stmt): Call it.
21714 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21716 2011-04-15 Richard Guenther <rguenther@suse.de>
21718 PR tree-optimization/48290
21719 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21720 Properly decide inhibiting propagation based on the valueized
21721 operand. Do loop-closed SSA form preserving here ...
21722 (init_copy_prop): ... not here.
21724 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21727 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21728 (*ieee_smax<mode>3): Likewise.
21730 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21732 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21733 Replace match_operand with match_dup for the third operand in
21736 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21738 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21739 to track processing of conditionals. Update all callers.
21740 (try_combine, simplify_if_then_else): Update.
21742 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21744 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21747 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21749 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21750 instead of match_operand for operand 3.
21752 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21754 * recog.h (insn_operand_data): Add an "allows_mem" field.
21755 * genoutput.c (output_operand_data): Initialize it.
21756 * optabs.c (maybe_legitimize_operand_same_code): New function.
21757 (maybe_legitimize_operand): Use it when matching the original
21760 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21762 * gimplify.c: Fix issues in comments throughout.
21763 (voidify_wrapper_expr): Fix long line.
21764 (build_stack_save_restore): Likewise.
21765 (gimplify_loop_expr): Likewise.
21766 (gimplify_compound_lval): Likewise.
21767 (gimplify_init_ctor_eval): Likewise.
21768 (gimplify_modify_expr_rhs): Likewise.
21769 (omp_notice_threadprivate_variable): Likewise.
21771 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21773 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21774 original one if this is not a builtin function.
21776 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21779 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21780 offset it as needed based on top 2 bits in operands[3], change
21781 MEM mode to SFmode and mask those 2 bits away from operands[3].
21783 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21785 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21786 change from objc_declare_protocols() to objc_declare_protocol().
21788 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21790 * config/i386/sse.md (sse4_1): New mode attribute.
21791 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21792 avx_blend<ssemodesuffix><avxmodesuffix> and
21793 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21794 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21795 avx_blendv<ssemodesuffix><avxmodesuffix> and
21796 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21797 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21798 avx_dp<ssemodesuffix><avxmodesuffix> and
21799 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21800 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21801 (sse4_1_packusdw): Merge with *avx_packusdw.
21802 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21803 (sse4_1_pblendw): Merge with *avx_pblendw.
21804 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21805 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21806 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21808 (sse4_1_round<ssescalarmodesuffix>): Merge with
21809 *avx_round<ssescalarmodesuffix>.
21810 (aesenc): Merge with *avx_aesenc.
21811 (aesenclast): Merge with *avx_aesenclast.
21812 (aesdec): Merge with *avx_aesdec.
21813 (aesdeclast): Merge with *avx_aesdeclast.
21814 (pclmulqdq): Merge with *pclmulqdq.
21815 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21817 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21819 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21821 PR middle-end/48608
21822 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21823 (align_local_variable): This. Update DECL_ALIGN.
21824 (add_stack_var): Updated.
21825 (expand_one_stack_var): Likewise.
21827 2011-04-14 Richard Guenther <rguenther@suse.de>
21829 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21831 (dse_initialize_block_local_data, dse_leave_block,
21832 record_voperand_set, get_stmt_uid): Likewise.
21833 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21834 (dse_optimize_stmt): Remove voperand set handling code.
21835 Simplify and improve to handle any kind of killing stmt.
21836 (dse_record_phi): Remove.
21837 (dse_enter_block): Simplify.
21838 (tree_ssa_dse): Likewise.
21839 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21841 2011-04-14 Jan Hubicka <jh@suse.cz>
21843 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21844 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21845 (cgraph_local_info): Remove inline_summary.
21846 * ipa-cp.c: Include ipa-inline.h.
21847 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21848 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21850 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21851 (input_overwrite_node): Do not set inline summary.
21852 (input_node): Do not stream inline summary.
21853 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21854 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21855 growth; we do not have inline parameters computed for that anyway.
21856 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21857 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21858 (inline_summary_t): New type and VECtor.
21859 (debug_inline_summary, dump_inline_summaries): Declare.
21860 (inline_summary): Use VOCtor.
21861 (estimate_edge_growth): Kill hack computing call stmt size directly.
21862 * lto-section-in.c (lto_section_name): Add inline section.
21863 * ipa-inline-analysis.c: Include lto-streamer.h
21864 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21865 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21866 (inline_summary_vec): Define.
21867 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21868 dump_inline_summaries): New functions.
21869 (estimate_function_body_sizes): Properly compute size/time of outgoing
21871 (compute_inline_parameters): Alloc inline_summary; do not compute
21872 size/time of incomming calls.
21873 (estimate_edge_time): Avoid missing time summary hack.
21874 (inline_read_summary): Read inline summary info.
21875 (inline_write_summary): Write inline summary info.
21876 (inline_free_summary): Free all hooks and inline summary vector.
21877 * lto-streamer.h: Add LTO_section_inline_summary section.
21878 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21879 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21881 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21883 * tree-vectorizer.h (vect_strided_store_supported): Add a
21884 HOST_WIDE_INT argument.
21885 (vect_strided_load_supported): Likewise.
21886 (vect_permute_store_chain): Return void.
21887 (vect_transform_strided_load): Likewise.
21888 (vect_permute_load_chain): Delete.
21889 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21890 count argument. Check that the count is a power of two.
21891 (vect_strided_load_supported): Likewise.
21892 (vect_permute_store_chain): Return void. Update after above changes.
21893 Assert that the access is supported.
21894 (vect_permute_load_chain): Likewise.
21895 (vect_transform_strided_load): Return void.
21896 * tree-vect-stmts.c (vectorizable_store): Update calls after
21897 above interface changes.
21898 (vectorizable_load): Likewise.
21899 (vect_analyze_stmt): Don't check for strided powers of two here.
21901 2011-04-14 Richard Guenther <rguenther@suse.de>
21903 PR tree-optimization/48590
21904 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21905 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21906 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21907 BUILT_IN_STACK_SAVE.
21908 * tree-ssa-dce.c (propagate_necessity): Handle
21909 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21911 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21913 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21914 objc_declare_class.
21916 2011-04-14 Richard Guenther <rguenther@suse.de>
21918 * tree.h (get_object_alignment_1): Declare.
21919 * builtins.c (get_object_alignment_1): Split out worker from ...
21920 (get_object_alignment): ... here.
21921 * fold-const.c (get_pointer_modulus_and_residue): Use
21922 get_object_alignment_1.
21924 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21926 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21928 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21929 parameter. Generalise code to handle arrays as well as vectors.
21930 (vect_setup_realignment): Update accordingly.
21931 * tree-vect-stmts.c (vectorizable_store): Likewise.
21932 (vectorizable_load): Likewise.
21934 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21936 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21937 within the per-copy loop.
21939 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21941 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21944 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21946 * doc/options.texi (Negative): Explicitly mention that the
21947 Negative chain must be circular.
21949 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21951 * function.h (block_chainon): Declare.
21952 * function.c (block_chainon): Define.
21954 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21955 Eric Weddington <eric.weddington@atmel.com>
21956 Georg-Johann Lay <avr@gjlay.de>
21958 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21960 (avr_init_builtins, avr_expand_builtin,
21961 avr_expand_delay_cycles, avr_expand_unop_builtin,
21962 avr_expand_binop_builtin ): New functions.
21963 (avr_builtin_id): New enum
21964 (struct avr_builtin_description): New struct
21965 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21966 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21968 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21969 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21970 UNSPECV_DELAY_CYCLES): new enumeration values
21971 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21972 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21973 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21974 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21975 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21976 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21977 "fmulsu"): New insns
21979 * config/avr/avr-c.c: fix line endings
21980 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21981 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21982 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21983 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21984 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21986 * doc/extend.texi (AVR Built-in Functions): New node
21987 (Target Builtins): Add documentation of AVR
21988 built-in functions.
21990 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21993 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21994 alone. Error if non-const data has attribute progmem.
21996 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21998 * tree.h (struct tree_constructor): Include tree_typed instead of
22000 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22001 TS_TYPED instead of TS_COMMON.
22003 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22005 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22006 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22007 (sse2_psadbw): Merge with *avx_psadbw.
22008 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22009 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22010 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22011 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22012 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22013 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22014 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22015 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22016 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22017 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22018 (ssse3_palignrti): Merge with *avx_palignrti.
22020 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22022 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22023 * tree-ssanames.c (fini_ssanames): VEC_free it.
22024 (make_ssa_name_fn): Update for VECness of free_ssanames.
22025 (release_ssa_name, release_dead_ssa_names): Likewise.
22026 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22028 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22029 TS_TYPED instead of TS_COMMON.
22031 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22033 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22034 statistics_counter_event.
22035 * tree-ssa-copyrename.c (stats): Define.
22036 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22037 statistics_counter_event.
22038 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22039 (bswap_stats, widen_mul_stats): Define.
22040 (insert_reciprocals): Increment rdivs_inserted.
22041 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22042 rfuncs_inserted. Add calls to statistics_counter_event.
22043 (execute_cse_sincos_1): Increment inserted.
22044 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22045 statistics_counter_event.
22046 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22047 of bswap_stats. Add calls to statistics_counter_event.
22048 (convert_mult_to_widen): Increment widen_mults_inserted.
22049 (convert_plusminus_to_widen): Increment maccs_inserted.
22050 (convert_mult_to_fma): Increment fmas_inserted.
22051 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22052 calls to statistics_counter_event.
22054 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22056 PR rtl-optimization/48455
22057 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22058 `temp_costs->mem_cost'.
22060 2011-04-13 Jan Hubicka <jh@suse.cz>
22062 * ipa-inline.h: New file.
22063 * ipa-inline-analysis.c: New file. Broken out of ...
22064 * ipa-inline.c: ... this file; update toplevel comment;
22065 include ipa-inline.h
22066 (inline_summary): Move to ipa-inline.h
22067 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22068 ipa-inline-analysis.c.
22069 (cgraph_estimate_time_after_inlining): Rename to
22070 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22071 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22072 to estimate_edge_growth.
22073 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22074 rename to estimate_size_after_inlining.
22075 (cgraph_mark_inline_edge): Update for new naming convention.
22076 (cgraph_check_inline_limits): Likewise.
22077 (cgraph_edge_badness): Likewise.
22078 (cgraph_decide_recursive_inlining): Likewise.
22079 (cgraph_decide_inlining_of_small_functions): Likewise.
22080 (cgraph_decide_inlining_incrementally): Likewise.
22081 (cgraph_estimate_growth): Rename to estimate_growth; move to
22082 ipa-inline-analysis.c.
22083 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22084 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22085 (compute_inline_parameters): Likewise.
22086 (compute_inline_parameters_for_current): Likewise.
22087 (pass_inline_parameters): Likewise.
22088 (inline_indirect_intraprocedural_analysis): Likewise.
22089 (analyze_function): Rename to inline_analyze_function; likewise.
22090 (add_new_function): Move to ipa-inline-analysis.c.
22091 (inline_generate_summary): Likewise.
22092 (inline_read_summary): Likewise.
22093 (inline_write_summary): Likewise.
22094 * Makefile.in (ipa-inline-analysis.c): New file.
22096 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22098 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22099 * configure: Regenerate.
22101 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22103 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22104 instead of tree_common.
22105 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22107 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22108 TS_TYPED rather than TS_COMMON.
22109 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22111 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22114 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22115 r20 around calls of __tablejump_elpm__
22117 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22119 PR middle-end/48591
22120 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22122 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22124 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22126 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22127 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22128 (cfi_vec): New typedef.
22129 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22130 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22131 (cie_cfi_vec): New static variable.
22132 (cie_cfi_head): Delete.
22133 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22134 declaration changed. Use vector rather than list operations.
22135 (new_cfi): Don't initialize the dw_cfi_next field.
22136 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22137 rather than list operations.
22138 (lookup_cfa): Use vector rather than list operations.
22139 (output_cfis): New argument upto. Accept a cfi_vec rather than
22140 a dw_cfi_ref list head as argument. All callers changed.
22141 Iterate over the vector using upto as a maximum index.
22142 (output_all_cfis): New static function.
22143 (output_fde): Use vector rather than list operations. Use the
22144 new upto argument for output_cfis rather than manipulating a
22146 (dwarf2out_begin_prologue): Change initializations to match
22147 new struct members.
22148 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22149 from the vector length rather than searching for the end of a list.
22150 Use output_all_cfis.
22151 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22153 2011-04-13 Nick Clifton <nickc@redhat.com>
22155 * config/rx/rx.md (movmemsi): Do not use this pattern when
22156 volatile pointers are involved.
22158 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22160 * config/i386/sse.md (pinsrbits): Remove.
22161 (sse2_packsswb): Merge with *avx_packsswb.
22162 (sse2_packssdw): Merge with *avx_packssdw.
22163 (sse2_packuswb): Merge with *avx_packuswb.
22164 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22165 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22166 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22167 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22168 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22169 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22170 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22171 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22172 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22173 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22174 (sse2_loadld): Merge with *avx_loadld.
22175 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22176 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22177 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22178 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22179 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22181 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22183 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22184 calling TREE_CHAIN.
22185 * print-tree.c (print_node): Likewise.
22186 * tree-inline.c (copy_tree_r): Likewise.
22187 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22188 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22189 instead of TS_COMMON.
22190 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22191 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22192 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22193 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22194 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22196 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22198 (TREE_CHAIN): Check for a TS_COMMON structure.
22199 (TREE_TYPE): Check for a TS_TYPED structure.
22201 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22203 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22204 cgraph_get_create_node instead of cgraph_node.
22206 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22208 * c-parser.c (c_parser_initelt): Updated call to
22209 objc_build_message_expr.
22210 (c_parser_postfix_expression): Likewise.
22212 2011-04-12 Kai Tietz <ktietz@redhat.com>
22214 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22215 MASK_MS_BITFIELD_LAYOUT bit.
22217 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22219 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22220 assert it is always true.
22221 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22224 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22226 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22227 compiling Objective-C to be more efficient.
22229 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22231 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22234 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22236 * recog.h, genoutput.c, optabs.c: Revert last patch.
22238 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22241 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22243 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22245 * recog.h (insn_operand_data): Add an "allows_mem" field.
22246 * genoutput.c (output_operand_data): Initialize it.
22247 * optabs.c (maybe_legitimize_operand_same_code): New function.
22248 (maybe_legitimize_operand): Use it when matching the original
22251 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22253 * genpreds.c (process_define_predicate): Move most processing
22254 to gensupport.c. Continue to validate the expression.
22255 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22256 (process_define_predicate): Move processing to gensupport.c.
22257 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22258 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22259 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22261 (valid_predicate_name_p): New function, split out from old
22262 genpreds.c:process_define_predicate.
22263 (process_define_predicate): New function, combining code from
22264 old genpreds.c and genrecog.c functions.
22265 (process_rtx): Call it for DEFINE_PREDICATE and
22266 DEFINE_SPECIAL_PREDICATE.
22268 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22270 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22271 size of a '%A' memory reference.
22272 (T_DREG, T_QREG): New neon_builtin_type_bits.
22273 (arm_init_neon_builtins): Assert that the load and store operands
22274 are neon_struct_operands.
22275 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22276 (NEON_ARG_MEMORY): New builtin_arg.
22277 (neon_dereference_pointer): New function.
22278 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22279 Handle NEON_ARG_MEMORY.
22280 (arm_expand_neon_builtin): Update after above interface changes.
22281 Use NEON_ARG_MEMORY for loads and stores.
22282 * config/arm/predicates.md (neon_struct_operand): New predicate.
22283 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22284 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22285 (V_four_elem): Tweak formatting.
22286 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22287 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22288 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22289 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22290 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22291 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22292 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22293 Use %A in the output template.
22294 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22295 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22296 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22297 the width of the memory access. Remove post-increment.
22298 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22300 2011-04-12 Nick Clifton <nickc@redhat.com>
22302 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22303 instruction for interrupt handlers if the target is the basic V850
22305 (expand_epilogue): Likewise.
22307 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22309 PR rtl-optimization/48549
22310 * combine.c (propagate_for_debug): Also stop after BB_END of
22311 this_basic_block. Process LAST and just stop processing after it.
22312 (combine_instructions): If last_combined_insn has been deleted,
22313 set last_combined_insn to its PREV_INSN.
22315 2011-04-12 Richard Guenther <rguenther@suse.de>
22317 PR tree-optimization/46076
22318 * gimple.h (struct gimple_statement_call): Add fntype field.
22319 (gimple_call_fntype): Adjust.
22320 (gimple_call_set_fntype): New function.
22321 * gimple.c (gimple_build_call_1): Set the call function type.
22322 * gimplify.c (gimplify_call_expr): Preserve the function
22323 type the frontend used for the call.
22324 (gimplify_modify_expr): Likewise.
22325 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22327 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22329 * tree-ssa.c (useless_type_conversion_p): Function pointer
22330 conversions are useless.
22332 2011-04-12 Martin Jambor <mjambor@suse.cz>
22334 * cgraph.h (cgraph_node): Remove function declaration.
22335 (cgraph_create_node): Declare.
22336 (cgraph_get_create_node): Likewise.
22337 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22338 Updated all callers.
22339 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22340 the decl does not already exist. Call cgraph_get_create_node instead
22342 (cgraph_get_create_node): New function.
22343 (cgraph_same_body_alias): Update comment.
22344 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22345 assert it does not return NULL.
22346 (cgraph_update_edges_for_call_stmt): Likewise.
22347 (cgraph_clone_edge): Likewise.
22348 (cgraph_create_virtual_clone): Likewise.
22349 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22350 instead of cgraph_node.
22351 (cgraph_add_new_function): Call cgraph_create_node or
22352 cgraph_get_create_node instead of cgraph_node.
22353 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22354 instead of cgraph_node.
22355 (record_eh_tables): Likewise.
22356 (mark_address): Likewise.
22357 (mark_load): Likewise.
22358 (build_cgraph_edges): Call cgraph_get_create_node instead
22360 (rebuild_cgraph_edges): Likewise.
22361 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22362 instead of cgraph_node.
22363 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22365 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22366 cgraph_create_node instead of cgraph_node.
22367 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22369 * lto-cgraph.c (input_node): Likewise.
22370 * lto-streamer-in.c (input_function): Likewise.
22371 * varasm.c (mark_decl_referenced): Likewise.
22372 (assemble_alias): Likewise.
22374 2011-04-12 Martin Jambor <mjambor@suse.cz>
22376 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22377 instead of cgraph_node and assert it does not return NULL.
22378 * lto-streamer-in.c (lto_read_body): Likewise.
22379 * omp-low.c (new_omp_context): Likewise.
22380 (create_task_copyfn): Likewise.
22381 * tree-emutls.c (lower_emutls_function_body): Likewise.
22382 * matrix-reorg.c (transform_allocation_sites): Likewise.
22384 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22387 * c-typeck.c (build_asm_expr): Error out on attempts to use
22388 void type outputs or inputs for constraints that allow reg or
22389 don't allow memory.
22391 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22392 Richard Earnshaw <rearnsha@arm.com>
22395 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22396 to use sign-magnitude offsets. Reject unsupported unaligned
22397 cases. Add detailed description in comments.
22398 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22399 condition from TARGET_32BIT to TARGET_ARM.
22401 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22403 * tree.h (struct typed_tree): New.
22404 (struct tree_common): Include it instead of tree_base.
22405 (TREE_TYPE): Update for new location of type field.
22406 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22407 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22408 (union tree_node): Add typed field.
22409 * treestruct.def (TS_TYPED): New.
22410 * lto-streamer.c (check_handled_ts_structures): Handle it.
22411 * tree.c (MARK_TS_TYPED): New macro.
22412 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22414 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22416 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22417 (force_nonfallthru): Do not alter the loop nest if no basic block
22420 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22422 * config/i386/sse.md (VI): New mode iterator.
22423 (SSEMODEI): Remove.
22424 (AVX256MODEI): Ditto.
22425 (AVXMODEF4P): Ditto.
22426 (avxvecpsmode): Ditto.
22427 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22428 (sse2_andnot<mode>3): New expander.
22429 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22430 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22431 (<any_logic:code><mode>3): Use VI mode iterator.
22432 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22433 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22434 (*andnottf3): Handle AVX three-operand constraints.
22435 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22437 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22438 Robert Millan <rmh@gnu.org>
22440 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22441 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22442 GNU_USER_DYNAMIC_LINKER64): Define.
22443 (REG_NAME): Don't undefine.
22444 (MD_UNWIND_SUPPORT): Undefine.
22445 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22446 (REG_NAME): Don't undefine.
22447 (MD_UNWIND_SUPPORT): Undefine.
22448 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22450 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22452 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22453 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22455 2011-04-11 Xinliang David Li <davidxl@google.com>
22457 * value-profile.c (check_ic_target): New function.
22458 (gimple_ic_transform): Sanity check indirect call target.
22459 * gimple-low.c (gimple_check_call_args): Interface change.
22460 (gimple_check_call_matching_types): New function.
22461 * tree-inline.c (tree_can_inline_p): Call new function.
22463 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22465 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22466 tree-pretty-print.h & realmpfr.h.
22468 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22470 PR middle-end/48464
22471 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22472 (setup_allocno_and_important_classes): Ditto.
22474 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22476 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22477 GNU_USER_DYNAMIC_LINKER.
22478 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22479 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22480 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22481 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22482 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22483 GNU_USER_TARGET_OS_CPP_BUILTINS.
22484 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22485 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22486 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22488 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22489 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22490 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22491 GNU_USER_TARGET_OS_CPP_BUILTINS.
22492 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22493 GNU_USER_DYNAMIC_LINKER.
22494 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22495 GNU_USER_TARGET_OS_CPP_BUILTINS.
22496 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22497 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22498 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22499 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22500 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22501 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22502 GNU_USER_DYNAMIC_LINKER64): Remove.
22503 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22504 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22505 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22506 GNU_USER_DYNAMIC_LINKER.
22507 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22508 GNU_USER_TARGET_OS_CPP_BUILTINS.
22509 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22510 GNU_USER_TARGET_OS_CPP_BUILTINS.
22511 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22512 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22513 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22514 GNU_USER_TARGET_OS_CPP_BUILTINS.
22515 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22516 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22517 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22518 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22519 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22520 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22521 GNU_USER_DYNAMIC_LINKER.
22522 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22523 GNU_USER_TARGET_OS_CPP_BUILTINS.
22524 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22525 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22526 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22527 GNU_USER_DYNAMIC_LINKER.
22528 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22530 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22531 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22532 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22533 GNU_USER_DYNAMIC_LINKER.
22534 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22535 GNU_USER_DYNAMIC_LINKERN32.
22536 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22537 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22538 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22539 GNU_USER_DYNAMIC_LINKER32.
22540 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22541 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22542 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22543 GNU_USER_DYNAMIC_LINKER.
22544 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22546 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22547 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22548 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22549 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22550 GNU_USER_DYNAMIC_LINKER32.
22551 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22552 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22553 GNU_USER_DYNAMIC_LINKER.
22554 * config/s390/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_LINKER32 to
22557 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22558 GNU_USER_DYNAMIC_LINKER64.
22559 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22560 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22561 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22562 GNU_USER_DYNAMIC_LINKER.
22563 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22564 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22565 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22566 GNU_USER_DYNAMIC_LINKER.
22567 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22568 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22569 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22570 GNU_USER_DYNAMIC_LINKER32.
22571 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22572 GNU_USER_DYNAMIC_LINKER64.
22573 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22574 GNU_USER_DYNAMIC_LINKER64.
22575 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22576 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22577 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22579 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22581 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22583 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22584 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22585 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22586 GNU_USER_DYNAMIC_LINKER.
22587 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22588 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22589 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22590 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22591 GNU_USER_DYNAMIC_LINKER64.
22592 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22593 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22594 GNU_USER_LINK_EMULATION.
22595 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22596 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22597 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22598 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22599 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22600 CPP_SPEC, CC1_SPEC): Remove.
22601 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22602 (GNU_USER_DYNAMIC_LINKER): Define.
22603 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22604 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22605 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22606 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22607 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22608 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22609 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22610 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22611 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22612 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22613 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22614 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22615 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22616 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22617 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22618 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22619 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22620 GNU_USER_DYNAMIC_LINKER.
22621 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22622 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22623 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22624 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22625 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22626 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22627 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22628 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22629 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22630 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22632 2011-04-11 Kai Tietz <ktietz@redhat.com>
22636 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22637 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22639 (ix86_is_msabi_thiscall): Removed.
22640 (ix86_is_type_thiscall): Likewise.
22641 (ix86_get_callcvt): New function.
22642 (ix86_comp_type_attributes): Simplify check.
22643 (ix86_function_regparm): Use ix86_get_callcvt for calling
22644 convention attribute checks.
22645 (ix86_return_pops_args): Likewise.
22646 (ix86_static_chain): Likewise.
22647 (x86_this_parameter): Likewise.
22648 (x86_output_mi_thunk): Likewise.
22649 (ix86_function_type_abi): Optimize check for types without attributes.
22650 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22651 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22652 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22654 (IX86_BASE_CALLCVT): Helper macro.
22655 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22656 Use ix86_get_callcvt for calling convention attribute checks and avoid
22657 symbol-decoration for stdcall in TARGET_RTD case.
22658 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22660 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22663 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22665 * config/i386/sse.md (VI_128): New mode iterator.
22666 (VI12_128): Rename from SSEMODE12.
22667 (VI14_128): Rename from SSEMODE14.
22668 (VI124_128): New mode iterator.
22669 (VI24_128): Rename from SSEMODE248.
22670 (VI248_128): Rename from SSEMODE248.
22671 (SSEMODE124C8): Remove.
22672 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22673 (*sse2_<plusminus_insn><mode>3): Merge with
22674 *avx_<plusminus_insn><mode>3.
22675 (*mulv8hi3): Merge with *avx_mulv8hi3.
22676 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22677 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22678 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22679 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22680 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22681 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22682 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22683 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22684 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22685 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22686 (*<smaxmin:code>v8hi3): Ditto.
22687 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22688 (*<smaxmin:code>v16qi3): Ditto.
22689 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22690 (*sse2_eq<mode>3): Ditto.
22691 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22692 (*sse2_gt<mode>3): Ditto.
22693 (vcondv2di): Split out of vcond<mode>.
22694 (vconduv2di): Split out of vcondu<mode>.
22696 2011-04-11 Richard Guenther <rguenther@suse.de>
22698 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22699 before calling tree_low_cst.
22701 2011-04-11 Richard Guenther <rguenther@suse.de>
22703 * stor-layout.c (layout_type): Compute all array index size operations
22704 in the original type.
22705 (initialize_sizetypes): Add comment.
22706 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22708 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22710 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22712 2011-04-11 Martin Jambor <mjambor@suse.cz>
22714 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22715 of cgraph_node, handle NULL return value.
22716 (cgraph_global_info): Likewise.
22717 (cgraph_rtl_info): Likewise.
22718 * tree-inline.c (estimate_num_insns): Likewise.
22719 * gimplify.c (unshare_body): Likewise.
22720 (unvisit_body): Likewise.
22721 (gimplify_body): Likewise.
22722 * predict.c (optimize_function_for_size_p): Likewise.
22723 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22724 (call_may_clobber_ref_p_1): Likewise.
22725 * varasm.c (function_section_1): Likewise.
22726 (assemble_start_function): Likewise.
22728 2011-04-11 Martin Jambor <mjambor@suse.cz>
22730 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22732 * final.c (rest_of_clean_state): Likewise.
22733 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22734 * passes.c (pass_init_dump_file): Likewise.
22735 (execute_all_ipa_transforms): Likewise.
22736 (function_called_by_processed_nodes_p): Likewise.
22737 * predict.c (maybe_hot_frequency_p): Likewise.
22738 (probably_never_executed_bb_p): Likewise.
22739 (compute_function_frequency): Likewise.
22740 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22741 (unnest_nesting_tree_1): Likewise.
22742 (lower_nested_functions): Likewise.
22743 * tree-optimize.c (execute_fixup_cfg): Likewise.
22744 (tree_rest_of_compilation): Likewise.
22745 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22746 * tree-sra.c (ipa_early_sra): Likewise.
22747 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22748 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22749 * ipa.c (record_cdtor_fn): Likewise.
22750 * ipa-inline.c (cgraph_early_inlining): Likewise.
22751 (compute_inline_parameters_for_current): Likewise.
22752 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22753 * ipa-pure-const.c (local_pure_const): Likewise.
22754 * ipa-split.c (split_function): Likewise.
22755 (execute_split_functions): Likewise.
22756 * cgraphbuild.c (build_cgraph_edges): Likewise.
22757 (rebuild_cgraph_edges): Likewise.
22758 (cgraph_rebuild_references): Likewise.
22759 (remove_cgraph_callee_edges): Likewise.
22760 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22761 (verify_cgraph_node): Likewise.
22762 (cgraph_analyze_functions): Likewise.
22763 (cgraph_preserve_function_body_p): Likewise.
22764 (save_inline_function_body): Likewise.
22765 (save_inline_function_body): Likewise.
22766 * tree-inline.c (copy_bb): Likewise.
22767 (optimize_inline_calls): Likewise.
22769 2011-04-11 Martin Jambor <mjambor@suse.cz>
22771 PR tree-optimization/48195
22772 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22773 ipa_check_create_edge_args.
22774 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22775 ipa_check_create_edge_args.
22776 * ipa-inline.c (inline_generate_summary): Do not call
22777 ipa_check_create_node_params and ipa_check_create_edge_args.
22778 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22779 ipa_check_create_edge_args.
22781 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22783 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22785 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22786 * function.c (record_hard_reg_sets): Likewise.
22787 * ira.c (compute_regs_asm_clobbered): Likewise.
22788 * sched-deps.c (sched_analyze_1): Likewise.
22789 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22791 2011-04-09 Xinliang David Li <davidxl@google.com>
22793 PR tree-optimization/PR48484
22794 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22795 has_valid_pred lazily
22797 2011-04-09 Duncan Sands <baldrick@free.fr>
22799 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22801 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22803 * combine.c (combine_validate_cost): Adjust comments. Set registered
22804 cost of I0 to zero at the end, if any.
22806 2011-04-08 Xinliang David Li <davidxl@google.com>
22808 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22809 to insane profile data.
22811 2011-04-08 Xinliang David Li <davidxl@google.com>
22813 * ipa-cp.c (ipcp_update_profiling): Correct
22814 negative scale factor due to insane profile data.
22816 2011-04-08 Xinliang David Li <davidxl@google.com>
22818 * final.c (dump_basic_block_info): New function.
22819 (final): Dump basic block.
22820 (final_scan_insn): Remove old dump.
22822 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22825 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22828 2011-04-08 Michael Matz <matz@suse.de>
22830 PR middle-end/48389
22831 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22833 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22834 * rtl.h (rebuild_jump_labels_chain): Declare.
22835 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22836 insns inserted on edges.
22838 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22840 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22841 * config/arm/arm-arches.def: New.
22842 * config/arm/arm-opts.h: New.
22843 * config/arm/genopt.sh: New.
22844 * config/arm/arm-tables.opt: New (generated).
22845 * config/arm/arm.c (arm_handle_option, arm_target_help,
22846 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22847 (all_architectures): Get most table contents from arm-arches.def.
22848 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22849 arm_selected_tune here.
22850 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22851 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22852 (march=, mcpu=, mtune=): Use Enum and Var.
22853 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22854 (arm.o): Update dependencies.
22856 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22858 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22860 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22861 (write_typed_alloc_defns): Likewise.
22862 (main): Calls write_typed_alloc_defns with output_header.
22864 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22866 PR inline-asm/48435
22867 * ira-color.c (setup_profitable_hard_regs): Add comments.
22868 Don't take prohibited hard regs into account.
22869 (setup_conflict_profitable_regs): Rename to
22870 get_conflict_profitable_regs.
22871 (check_hard_reg_p): Check prohibited hard regs.
22873 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22875 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22876 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22877 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22879 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22882 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22883 move from floating point to shift amount register.
22884 (emit_move_sequence): Remove secondary reload support for floating
22885 point to shift amount amount register copies.
22886 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22887 amount register copies.
22888 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22889 register, return false if mode isn't a scalar integer mode.
22890 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22892 2011-04-08 Richard Guenther <rguenther@suse.de>
22894 * gimple.c (gimple_call_flags): Remove kludge.
22896 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22898 * sel-sched.c (sel_region_init): Move call to
22899 sel_setup_region_sched_flags after setup_current_loop_nest.
22901 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22903 PR rtl-optimization/48272
22904 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22905 init_insn_reg_pressure_info. Adjust a caller.
22906 * sched-int.h (init_insn_reg_pressure_info): Declare.
22907 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22908 when sched-pressure is enabled.
22910 2011-04-08 Richard Guenther <rguenther@suse.de>
22912 * gimple.c (gimple_set_modified): Do not queue calls to
22913 MODIFIED_NORETURN_CALLS here ...
22914 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22916 2011-04-08 Richard Guenther <rguenther@suse.de>
22919 * toplev.c (lang_dependent_init): Do not open asm_out_file
22920 in WPA mode, nor perform debug machinery initialization.
22921 (finalize): Do not unlink asm_out_file in WPA mode.
22923 2011-04-08 Richard Guenther <rguenther@suse.de>
22925 * gimple.h (gimple_call_fntype): New function.
22926 (gimple_call_return_type): Use it.
22927 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22928 * gimple-low.c (gimple_check_call_args): Likewise.
22929 * gimple.c (gimple_call_flags): Likewise.
22930 (gimple_call_arg_flags): Likewise.
22931 (gimple_call_return_flags): Likewise.
22932 * tree-cfg.c (verify_gimple_call): Likewise.
22933 (do_warn_unused_result): Likewise.
22934 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22935 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22937 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22939 PR rtl-optimization/48235
22940 * sel-sched.c (code_motion_process_successors): Recompute the last
22941 insn in basic block if control flow changed.
22942 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22943 Update condition for ilist_remove.
22945 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22947 PR rtl-optimization/48302
22948 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22949 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22950 it to record added preheader blocks.
22951 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22952 on to sel_add_loop_preheaders.
22953 (sel_region_init): Move call to setup_current_loop_nest after
22956 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22959 * cfgloop.h (loop_has_exit_edges): New helper.
22960 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22962 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22963 that have no exit edges.
22965 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22967 PR rtl-optimization/48442
22968 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22969 all callers. Adjust assert.
22971 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22973 PR tree-optimization/48377
22974 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22975 is_packed to true even for types with smaller TYPE_ALIGN than
22978 2011-04-08 Richard Guenther <rguenther@suse.de>
22981 * doc/tm.texi: Re-generate.
22983 2011-04-08 Wei Guozhi <carrot@google.com>
22986 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22987 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22988 * config/arm/arm.md (*push_multi): Change the length computation to
22991 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22993 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22994 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22995 * doc/tm.texi: Regenerate.
22996 * system.h (ASM_OUTPUT_BSS): Poison.
22997 * varasm.c (asm_output_bss): Remove function.
22998 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23000 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23001 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23002 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23003 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23005 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23007 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23009 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23011 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23013 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23016 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23018 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23019 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23020 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23022 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23023 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23024 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23025 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23026 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23027 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23028 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23029 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23030 options. Don't map other m68k options manually. Don't handle
23031 old-style options as canonical.
23032 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23033 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23035 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23037 * basic-block.h (force_nonfallthru): Move to...
23038 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23039 (force_nonfallthru): ...here.
23040 * cfghooks.c (force_nonfallthru): New function.
23041 * cfgrtl.c (force_nonfallthru): Rename into...
23042 (rtl_force_nonfallthru): ...this.
23043 (commit_one_edge_insertion): Do not set AUX field.
23044 (commit_edge_insertions): Do not discover new basic blocks.
23045 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23046 (cfg_layout_rtl_cfg_hooks): Likewise.
23047 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23048 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23049 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23051 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23053 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23056 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23058 * config/i386/sse.md: Update copyright year.
23059 (avxcvtvecmode): Remove.
23060 (sse_movhlps): Merge with *avx_movhlps.
23061 (sse_movlhps): Merge with *avx_movlhps.
23062 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23063 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23064 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23065 (sse_loadhps): Merge with *avx_loadhps.
23066 (sse_storelps): Merge with *avx_storelps.
23067 (sse_loadlps): Merge with *avx_loadlps.
23068 (sse_movss): Merge with *avx_movss.
23069 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23070 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23071 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23072 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23073 (vec_set<mode>_0): Ditto.
23074 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23075 (sse4_1_insertps): Merge with *avx_insertps.
23076 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23077 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23078 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23079 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23080 (sse2_storehpd): Merge with *avx_storehpd.
23081 (sse2_loadhpd): Merge with *avx_loadhpd.
23082 (sse2_loadlpd): Merge with *avx_loadlpd.
23083 (sse2_movsd): Merge with *avx_movsd.
23084 (*vec_concatv2df): Merge with *vec_concatv2df.
23086 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23089 * combine.c (combine_instructions): Add last_combined_insn,
23090 update it if insn is after it, pass it to all try_combine calls.
23091 (try_combine): Add last_combined_insn parameter, pass it instead of
23092 i3 to propagate_for_debug.
23094 2011-04-07 Nick Clifton <nickc@redhat.com>
23096 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23097 to handle MDR <-> data register transfers.
23098 (movhi_internal): Likewise.
23100 2011-04-07 Alan Modra <amodra@gmail.com>
23102 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23103 previous stack info.
23105 2011-04-07 Tom de Vries <tom@codesourcery.com>
23108 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23109 flow_find_cross_jump. Swap variables to implement backward replacement.
23110 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23112 2011-04-07 Tom de Vries <tom@codesourcery.com>
23115 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23116 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23118 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23119 src1 or src2. Redirect edges to the last basic block. Update
23120 frequency and count on multiple basic blocks in case of fallthru.
23122 2011-04-07 Tom de Vries <tom@codesourcery.com>
23125 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23127 (old_insns_match_p): Change return type. Replace return false/true
23128 with return dir_none/dir_both. Use can_replace_by.
23129 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23130 direction from dir_p. Register replacement direction in dir, last_dir
23131 and afterlast_dir. Handle new return type of old_insns_match_p using
23132 merge_dir. Return replacement direction in dir_p.
23133 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23134 return type of old_insns_match_p.
23135 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23136 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23137 flow_find_cross_jump.
23138 * basic-block.h (enum replace_direction): New type.
23139 (flow_find_cross_jump): Add parameter to declaration.
23141 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23143 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23144 (AVXMODEDCVTPS2DQ): Ditto.
23145 (VEC_FLOAT_MODE): Ditto.
23146 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23147 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23148 (<any_logic:code><mode>3): Use VF mode iterator.
23149 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23150 Use VF mode iterator.
23151 (copysign<mode>3): Use VF mode iterator.
23152 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23153 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23154 (*<any_logic:code><MODEF:mode>3): Merge with
23155 *avx_<any_logic:code><MODEF:mode>3.
23156 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23157 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23158 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23159 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23160 (sse2_cvtdq2ps): Use %v modifier.
23161 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23162 (avx_cvtps2dq<avxmodesuffix>): Remove.
23163 (sse2_cvtps2dq): Use %v modifier.
23164 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23165 (avx_cvttps2dq<avxmodesuffix>): Remove.
23166 (sse2_cvttps2dq): Use %v modifier.
23167 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23168 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23169 (sse2_cvtsd2siq): Fix insn template.
23170 (sse2_cvtsd2siq_2): Ditto.
23171 (sse2_cvttsd2siq): Ditto.
23172 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23173 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23175 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23177 * gcov-io.c: Use GCC Runtime Library Exception.
23179 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23182 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23183 as base_reg whatever register reg has been eliminated to, instead
23184 of hardcoding STACK_POINTER_REGNUM.
23186 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23188 * doc/tm.texi.in: Document C target hooks as separate from general
23190 * doc/tm.texi: Regenerate.
23191 * genhooks.c (struct hook_desc): Add docname field.
23192 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23194 (hook_array): Include c-target.def.
23195 (emit_documentation): Use docname field in output.
23196 (emit_init_macros): Take docname argument. Only emit definitions
23197 for hooks matching docname.
23198 (main): Expect additional arguments in all cases. Pass argument
23199 to emit_init_macros.
23200 * target.def: Move initial macro definitions and comments to
23201 target-hooks-macros.h.
23202 (gcc_targetcm): Move to c-family/c-target.def.
23203 * target.h (targetcm): Move declaration to c-family/c-target.h.
23204 * targhooks.c (default_handle_c_option): Move to
23206 * targhooks.h (default_handle_c_option): Move declaration to
23207 c-family/c-common.h.
23208 * target-hooks-macros.h: New file.
23209 * config.gcc (target_has_targetcm): Define and use to add to
23210 c_target_objs and cxx_target_objs.
23211 * config/default-c.c: New file.
23212 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23213 of target.h and target-def.h.
23214 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23215 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23216 darwin_check_cfstring_format_arg): Make static.
23217 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23218 TARGET_STRING_OBJECT_REF_TYPE_P,
23219 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23220 * config/darwin-protos.h (darwin_objc_construct_string,
23221 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23223 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23224 TARGET_STRING_OBJECT_REF_TYPE_P,
23225 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23226 * config/t-darwin (darwin-c.o): Update dependencies.
23227 * system.h (TARGET_HAS_TARGETCM): Poison.
23228 * Makefile.in (TARGET_H): Update.
23229 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23230 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23231 (default-c.o): New target.
23232 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23233 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23234 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23236 (build/genhooks.o): Update dependencies.
23238 2011-04-06 Richard Guenther <rguenther@suse.de>
23240 * ipa-inline.c (enum inlining_mode): Remove.
23241 (cgraph_flatten): Use some other token.
23242 (cgraph_edge_early_inlinable_p): New function, split out from ...
23243 (cgraph_perform_always_inlining): New function, split out from ...
23244 (cgraph_decide_inlining_incrementally): ... here.
23245 (cgraph_mark_inline_edge): Adjust.
23246 (cgraph_early_inlining): Re-structure.
23247 (pass_early_inline): Require SSA form.
23249 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23250 Julian Brown <julian@codesourcery.com>
23251 Mark Shinwell <shinwell@codesourcery.com>
23253 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23254 LO_REGS only for Thumb-1.
23255 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23256 be used in short instructions when optimising for size on Thumb-2.
23258 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23260 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23261 associated with user returns to be preserved.
23263 2011-04-06 Tristan Gingold <gingold@adacore.com>
23265 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23266 symbol_queue_size, DBXOUT_DECR_NESTING,
23267 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23268 if XCOFF_DEBUGGING_INFO.
23270 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23272 * config/i386/i386.md (attribute isa): New.
23273 (attribute enabled): New.
23274 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23275 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23276 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23277 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23278 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23279 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23280 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23281 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23283 * config/i386/sse.md (VF): New mode iterator.
23287 (SSEMODEF4): Remove.
23288 (attribute sse): Handle V8SF and V4DF modes.
23289 (<absneg:code><mode>2): Use VF mode iterator.
23290 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23292 (<plusminus_insn><mode>3): Use VF mode iterator.
23293 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23294 Use VF mode iterator.
23295 (<sse>_vm<plusminus_insn><mode>3): Merge with
23296 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23297 (mul<mode>3): Use VF mode iterator.
23298 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23299 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23301 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23302 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23303 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23304 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23306 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23307 Use VF1 mode iterator.
23308 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23309 (sqrt<VF2:mode>2): New expander.
23310 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23311 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23312 and sqrtv2df2. Use VF mode iterator.
23313 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23315 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23316 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23317 Use VF1 mode iterator.
23318 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23319 (<smaxmin:code><mode>3): Use VF mode iterator.
23320 (*<smaxmin:code><mode>3_finite): Merge with
23321 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23322 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23323 (<sse>_vm<smaxmin:code><mode>2): Merge with
23324 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23325 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23327 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23329 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23330 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23331 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23332 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23333 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23335 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23336 Use VF_128 mode iterator.
23337 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23339 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23340 VF_128 mode iterator.
23341 (vcond<mode>): Use VF mode iterator.
23342 * config/i386/predicates.md (sse_comparison_operator): Merge with
23343 avx_comparison_float_operator. Do not declare as special_predicate.
23344 * config/i386/i386.c (struct builtin_description): Update for renamed
23346 (ix86_expand_args_builtin): Ditto.
23347 (ix86_expand_sse_compare_mask): Ditto.
23349 2011-04-06 Richard Guenther <rguenther@suse.de>
23351 * tree-inline.c (estimate_num_insns): For calls simply account
23352 for all passed arguments and a used return value.
23354 2011-04-06 Richard Guenther <rguenther@suse.de>
23356 PR tree-optimization/47663
23357 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23358 call_stmt_time fields.
23359 (cgraph_edge_inlinable_p): Declare.
23360 (cgraph_edge_recursive_p): New inline function.
23361 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23362 (cgraph_clone_edge): Copy it.
23363 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23364 Account for call stmt time.
23365 (cgraph_estimate_time_after_inlining): Take edge argument.
23366 (cgraph_estimate_edge_growth): Account call stmt size.
23367 (cgraph_estimate_size_after_inlining): Take edge argument.
23368 (cgraph_mark_inline_edge): Adjust.
23369 (cgraph_check_inline_limits): Likewise.
23370 (cgraph_recursive_inlining_p): Remove.
23371 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23372 (cgraph_decide_recursive_inlining): Take edge argument and
23374 (cgraph_decide_inlining_of_small_functions): Do not avoid
23375 diags for recursive inlining here.
23376 (cgraph_flatten): Adjust.
23377 (cgraph_decide_inlining_incrementally): Likewise.
23378 (estimate_function_body_sizes): Remove call cost handling.
23379 (compute_inline_parameters): Initialize caller edge call costs.
23380 (cgraph_estimate_edge_growth): New function.
23381 (cgraph_estimate_growth): Use it.
23382 (cgraph_edge_badness): Likewise.
23383 (cgraph_check_inline_limits): Take an edge argument.
23384 (cgraph_decide_inlining_of_small_functions): Adjust.
23385 (cgraph_decide_inlining): Likewise.
23386 * tree-inline.c (estimate_num_insns): Only account for call
23387 return value if it is used.
23388 (expand_call_inline): Avoid diagnostics on recursive inline
23390 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23391 (input_edge): Input edge call costs.
23393 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23395 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23397 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23399 * doc/invoke.texi (Spec Files): Fix typo.
23401 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23403 * profile.c (branch_prob): Move declaration of local variable. Remove
23404 obsolete ??? comment. Expand the location explicitly instead of using
23405 the LOCATION_FILE and LOCATION_LINE macros.
23407 2011-04-06 Wei Guozhi <carrot@google.com>
23410 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23411 (arm_cond_branch): Likewise.
23412 (arm_cond_branch_reversed): Likewise.
23413 (arm_jump): Likewise.
23414 (push_multi): Likewise.
23415 * config/arm/constraints.md (Py): New constraint.
23417 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23420 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23422 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23423 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23424 #ifdef DBX_DEBUGGING_INFO.
23426 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23429 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23430 if old and new states differ.
23432 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23434 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23435 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23436 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23437 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23438 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23439 mcfv4e): Use Alias.
23440 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23441 ColdFire options to -mcpu= options.
23443 2011-04-05 Jeff Law <law@redhat.com>
23445 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23446 check if BB is a successor of LOOP->header and return
23447 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23449 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23451 * cprop.c (struct reg_use): Remove.
23452 (reg_use_table): Make an array of RTX.
23453 (find_used_regs, constprop_register, local_cprop_pass,
23454 bypass_block): Simplify users of reg_use_table.
23455 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23456 on one of the uses found by find_used_regs.
23458 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23461 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23464 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23466 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23468 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23470 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23472 PR middle-end/48441
23473 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23475 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23477 * combine.c: Include obstack.h.
23478 (struct insn_link): Define.
23479 (uid_log_links): Adjust type.
23480 (FOR_EACH_LOG_LINK): New macro.
23481 (insn_link_obstack): Declare.
23482 (alloc_insn_link): Define.
23483 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23484 type of link variables.
23485 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23486 (try_combine, record_promoted_values, distribute_notes): Likewise.
23487 (distribute_links): Likewise. Tweak prototype.
23488 (clear_log_links): Delete.
23489 (adjust_for_new_dest): Call alloc_insn_link.
23490 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23492 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23494 * gcse.c (modify_mem_list): Convert to an array of VECs.
23495 (canon_modify_mem_list, compute_transp): Tweak formatting.
23496 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23497 (load_killed_in_block_p): Likewise.
23498 (record_last_mem_set_info): Likewise.
23499 (clear_modify_mem_tables): Likewise.
23501 2011-04-05 Tom de Vries <tom@codesourcery.com>
23503 PR middle-end/48461
23504 * function.c (emit_use_return_register_into_block): Only define if
23507 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23509 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23511 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23513 * config/rx/rx-opts.h: New.
23514 * config/rx/rx.c (rx_cpu_type): Remove.
23515 (rx_handle_option): Don't assert that global structures are in
23516 use. Access variables via opts pointer. Defer most handling of
23517 OPT_mint_register_. Use error_at.
23518 (rx_option_override): Handle deferred OPT_mint_register_ here.
23519 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23520 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23521 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23522 (rx_cpu_types): New Enum and EnumValue entries.
23523 (mint-register=): Use Defer and use Var accordingly.
23525 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23527 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23528 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23529 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23531 (debug_free_queue, debug_nesting, symbol_queue_index):
23533 * dbxout.c: ...to here. Make static.
23535 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23537 * gcse.c (modify_pair): Define. Define a VEC of it.
23538 (canon_modify_mem_list): Convert to an array of VECs.
23539 (free_insn_expr_list_list): Delete.
23540 (clear_modify_mem_tables): Call VEC_free instead.
23541 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23542 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23543 (canon_list_insert, compute_transp): Likewise.
23545 2011-04-05 Tom de Vries <tom@codesourcery.com>
23548 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23551 2011-04-05 Tom de Vries <tom@codesourcery.com>
23554 * function.c (emit_use_return_register_into_block): New function.
23555 (thread_prologue_and_epilogue_insns): Use
23556 emit_use_return_register_into_block.
23558 2011-04-05 Tom de Vries <tom@codesourcery.com>
23561 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23564 2011-04-05 Tom de Vries <tom@codesourcery.com>
23566 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23568 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23570 * config/arm/arm.md (define_constants for unspec): Replace with
23572 (define_constants for unspecv): Replace with define_c_enum.
23573 * config/arm/neon.md (define_constants for unspec): Replace with
23576 2011-04-04 Richard Henderson <rth@redhat.com>
23579 * dwarf2out.c (output_line_info): Always emit line info from
23580 at least one section.
23581 (dwarf2out_init): Create text_section_line_info here ...
23582 (set_cur_line_info_table): ... not here.
23584 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23587 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23590 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23592 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23594 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23595 (expr_equiv_p): Remove.
23596 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23597 (hash_scan_set): Update call to insert_set_in_table.
23598 (dump_hash_table): Dump <dest, src> pair.
23599 (lookup_set): Simplify. Lookup <dest, src> pair.
23600 (compute_transp): Remove, fold heavily simplified code into...
23601 (compute_local_properties): ...here. Expect COMP and TRANSP
23603 (find_avail_set): Take set directly from struct expr.
23604 (find_bypass-set): Likewise.
23605 (bypass_block): Likewise.
23606 (cprop_insn): Likewise. Remove redundant INSN_P test.
23608 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23609 checks on form of COND from find_implicit_sets to here.
23610 (find_implicit_sets): Cleanup control flow. Split critical edges
23611 if it exposes implicit sets. Allocate/resize implicit_sets as
23613 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23614 changed something. Run df_analyze after find_implicit_sets if any
23615 edges were split. Do not allocate implicit_sets here.
23617 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23618 (gcse_obstack): Renamed to cprop_obstack.
23619 (GNEW, GNEWVEC, GNEWVAR): Remove.
23621 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23622 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23623 (gcse_alloc): Likewise, and rename to cprop_alloc.
23624 (alloc_gcse_men, free_gcse_mem): Remove.
23625 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23626 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23627 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23629 * cprop.c (oprs_not_set_p): Remove.
23630 (mark_set, mark_clobber): Remove.
23631 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23632 (reg_not_set_p): New function.
23633 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23634 (cprop_insn): Likewise.
23635 (cprop_jump): Use FOR_EACH_EDGE.
23637 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23640 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23641 (rank_for_schedule): Use scheduled_insns vector instead of
23642 last_scheduled_insn.
23643 (ok_for_early_queue_removal): Likewise.
23644 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23646 (choose_ready): Likewise.
23647 (commit_schedule): Use VEC_iterate.
23648 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23649 a dbg_cnt, use it and ensure the first insn is in the ready list.
23650 (haifa_sched_init): Allocate scheduled_insns.
23651 (sched_extend_ready_list): Don't allocate it; reserve space.
23652 (haifa_sched_finish): Free it.
23654 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23656 * optc-gen.awk: Always remove type from Variable entry before
23657 recording in var_seen.
23659 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23661 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23662 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23663 call to tidy_fallthru_edges.
23665 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23667 * doc/options.texi (ToLower): Document.
23668 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23669 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23670 * opts.h (cl_option): Add cl_tolower field.
23671 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23672 arguments with lowercase strings.
23673 * config/rx/rx.opt (mcpu=): Add ToLower.
23674 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23677 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23679 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23681 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23683 * config/vax/vax.c: Include reload.h.
23685 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23687 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23688 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23689 (sparc_preferred_reload_class): New function.
23691 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23694 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23695 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23697 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23699 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23700 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23702 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23704 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23705 (ASM_OUTPUT_ALIGNED_BSS): Define.
23707 2011-04-03 Michael Matz <matz@suse.de>
23709 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23710 and next_slot members.
23711 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23712 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23713 (lto_streamer_cache_append): Declare.
23714 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23715 unsigned index, remove offset parameter, ensure that we append
23716 or update existing entries.
23717 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23718 parameter, update next_slot for append.
23719 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23721 (lto_streamer_cache_insert_at): Likewise.
23722 (lto_streamer_cache_append): New function.
23723 (lto_streamer_cache_lookup): Use unsigned index.
23724 (lto_streamer_cache_get): Likewise.
23725 (lto_record_common_node): Don't test tree_node_can_be_shared.
23726 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23727 (lto_streamer_cache_delete): Don't free offsets member.
23728 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23729 (lto_output_string_with_length): Use lto_output_data_stream.
23730 (lto_output_tree_header): Remove ix parameter, don't write it.
23731 (lto_output_builtin_tree): Likewise.
23732 (lto_write_tree): Adjust callers to above, don't track and write
23733 offset, write unsigned index.
23734 (output_unreferenced_globals): Don't emit all global vars.
23735 (write_global_references): Use unsigned indices.
23736 (lto_output_decl_state_refs): Likewise.
23737 (write_symbol): Likewise.
23738 * lto-streamer-in.c (lto_input_chain): Move earlier.
23739 (input_function): Use unsigned index.
23740 (input_alias_pairs): Don't read and then ignore all global vars.
23741 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23742 don't pass it back, use lto_streamer_cache_append.
23743 (lto_register_var_decl_in_symtab): Use unsigned index.
23744 (lto_register_function_decl_in_symtab): Likewise.
23745 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23747 (lto_get_builtin_tree): Don't read index, use
23748 lto_streamer_cache_append.
23749 (lto_read_tree): Adjust call to lto_materialize_tree.
23751 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23752 don't use function calls in arguments to MIN.
23754 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23757 * gimple.c (gimple_type_leader_entry): Mark deletable.
23759 2011-04-03 Alan Modra <amodra@gmail.com>
23761 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23763 2011-04-03 Michael Matz <matz@suse.de>
23765 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23767 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23769 2011-04-03 Michael Matz <matz@suse.de>
23771 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23772 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23773 without function context.
23774 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23775 current_function_decl and cfun.
23777 2011-04-03 Michael Matz <matz@suse.de>
23779 * tree.c (decl_init_priority_insert): Don't create entry for
23781 (decl_fini_priority_insert): Ditto.
23782 (fields_compatible_p, find_compatible_field): Remove.
23783 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23784 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23786 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23788 * combine.c (try_combine): Remove useless local variable.
23790 2011-04-03 Richard Guenther <rguenther@suse.de>
23791 Ira Rosen <ira.rosen@linaro.org>
23793 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23794 non-variable offsets and compare the remaining bases of the two
23795 accesses instead of looking for exact same data-ref.
23797 2011-04-02 Kai Tietz <ktietz@redhat.com>
23800 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23802 * i386.c (ix86_is_msabi_thiscall): New helper function.
23803 (ix86_is_type_thiscall): New helper function.
23804 (ix86_comp_type_attributes): Handle thiscall for method-functions
23806 (init_cumulative_args): Likewise.
23807 (find_drap_reg): Likewise.
23808 (ix86_static_chain): Likewise.
23809 (x86_this_parameter): Likewise.
23810 (x86_output_mi_thunk): Likewise.
23812 2011-04-01 Olivier Hainque <hainque@adacore.com>
23813 Nicolas Setton <setton@adacore.com>
23814 Eric Botcazou <ebotcazou@adacore.com>
23816 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23817 (add_gnat_descriptive_type_attribute): New function.
23818 (gen_array_type_die): Call it.
23819 (gen_enumeration_type_die): Likewise.
23820 (gen_struct_or_union_type_die): Likewise.
23821 (modified_type_die): Likewise.
23822 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23823 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23824 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23826 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23829 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23830 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23833 2011-03-17 Richard Guenther <rguenther@suse.de>
23836 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23837 origin for decls in other ltrans units.
23838 (input_varpool_node): Likewise.
23840 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23842 PR middle-end/48335
23843 * expr.c (expand_assignment): Handle all possibilities
23844 if TO_RTX is CONCAT.
23845 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23846 (store_split_bit_field): If SUBREG_REG (op0) or
23847 op0 itself has smaller mode than word, return it
23848 for offset 0 and const0_rtx for out-of-bounds stores.
23849 If word is const0_rtx, skip it.
23851 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23853 * config/h8300/h8300.c (print_operand_address): Rename to...
23854 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23855 Call h8300_print_operand and h8300_print_operand_address instead of
23856 print_operand and print_operand_address. Declare.
23857 (print_operand): Renake to...
23858 (h8300_print_operand): ...this. Make static. Adjust comments.
23859 Call h8300_print_operand instead of print_operand. Declare.
23860 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23861 (h8300_register_move_cost): Likewise.
23862 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23863 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23864 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23865 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23866 * config/h8300/h8300-protos.h (print_operand): Delete.
23867 (print_operand_address): Delete.
23869 2011-04-01 Richard Henderson <rth@redhat.com>
23872 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23873 in strict mode before dwarf4. Re-order tests to early out
23874 before switching sections.
23876 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23878 * config/h8300/constraints.md: New file.
23879 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23880 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23881 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23882 * config/h8300/predicates.md (bit_operand): Likewise.
23883 (incdec_operand): Use satisfies_constraint_M and
23884 satisfies_constraint_O. Don't use C code block.
23885 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23886 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23887 (compute_mov_length): Use satisfies_constraint_G.
23888 (fix_bit_operand): Use satisfies_constraint_U.
23889 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23890 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23891 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23892 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23893 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23894 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23895 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23896 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23897 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23898 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23899 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23900 (EXTRA_MEMORY_CONSTRAINT): Delete.
23902 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23903 Michael Meissner <meissner@linux.vnet.ibm.com>
23906 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23907 operands, as per the specifications.
23909 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23910 (vec_extract_evenv4sf): Ditto.
23911 (vec_extract_evenv8hi): Ditto.
23912 (vec_extract_evenv16qi): Ditto.
23913 (vec_extract_oddv4si): Ditto.
23915 2011-03-31 Mark Wielaard <mjw@redhat.com>
23917 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23918 high_pc attribute if the CU has no associated code. Only output
23919 DW_AT_entry_pc for CU if not generating strict dwarf and
23922 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23924 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23925 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23927 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23928 * final.c (final_start_function): Call the new function rather
23929 than using a NULL argument for dwarf2out_frame_debug.
23931 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23932 that contains the prologue.
23934 * haifa-sched.c (queue_insn): New arg REASON. All callers
23935 changed. Print it in debugging output.
23937 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23939 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23940 Split most of the code into...
23941 (begin_move_insn): ... here. New function.
23942 (ebb_sched_info): Add a pointer to it.
23943 * haifa-sched.c (scheduled_insns): New static variable.
23944 (sched_extend_ready_list): Allocate it.
23945 (schedule_block): Use it to record the order of scheduled insns.
23946 Perform RTL changes to move insns only after all scheduling
23947 decisions have been made.
23948 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23949 begin_move_insn field.
23950 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23951 * sched-int.h (struct haifa_sched_info): Remove second argument
23952 from begin_schedule_ready hook. Add new member begin_move_insn.
23953 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23954 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23956 * haifa-sched.c (prune_ready_list): New function, broken out of
23958 (schedule_block): Use it.
23960 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23962 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23964 2011-04-01 Kai Tietz <ktietz@redhat.com>
23966 * config.gcc (*-*-mingw*): Allow as option the
23967 posix threading model.
23968 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23969 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23971 (CPP_SPEC): Add pthread/no-pthread handling.
23972 (LIB_SPEC): Likewise.
23973 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23974 (LIB_SPEC): Likewise.
23975 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23976 flag to pass -pthread option for shared libgcc build.
23977 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23978 for shared libgcc build.
23979 * config/i386/t-mingw-pthread: New file.
23980 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23981 New define to enable use of library pthread by default.
23982 * config/i386/mingw.opt (pthread): New driver option.
23983 (no-pthread): New driver option.
23984 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23985 * config/i386/mingw-w64.opt: Likewise.
23987 2011-04-01 Gary Funck <gary@intrepid.com>
23989 * c-decl.c (grokdeclarator): Fix formatting.
23991 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23993 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23994 instead of n_operands.
23995 (set_storage_via_setmem): Likewise.
23996 * optabs.c (maybe_gen_insn): Likewise.
23997 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23998 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23999 (mips_expand_builtin_direct): Likewise.
24000 * config/spu/spu.c (expand_builtin_args): Likewise.
24002 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24004 * recog.h (insn_data_d): Add n_generator_args.
24005 * genoutput.c (data): Likewise.
24006 (output_insn_data): Print it.
24007 (max_opno, num_dups): Delete.
24008 (scan_operands): Just fill in "d->operand[...]".
24009 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24011 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24013 * gensupport.h (pattern_stats): New structure.
24014 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24015 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24016 (max_operand_1, max_operand_vec): Delete.
24017 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24019 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24021 * emit-rtl.c (emit_pattern_after_setloc): New function.
24022 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24023 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24024 (emit_pattern_after): New function.
24025 (emit_insn_after, emit_jump_insn_after): Call it.
24026 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24027 (emit_pattern_before_setloc): New function.
24028 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24029 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24031 (emit_pattern_before): New function.
24032 (emit_insn_before, emit_jump_insn_before): Call it.
24033 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24035 2011-03-31 Richard Henderson <rth@redhat.com>
24037 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24038 (dw_separate_line_info_entry): Remove.
24039 (enum dw_line_info_opcode): New.
24040 (dw_line_info_entry): Use it.
24041 (dw_line_info_table, dw_line_info_table_p): New.
24042 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24043 (line_info_table, line_info_label_num): Remove.
24044 (line_info_table_in_use): Remove.
24045 (separate_line_info_table): Remove.
24046 (separate_line_info_table_allocated): Remove.
24047 (separate_line_info_table_in_use): Remove.
24048 (LINE_INFO_TABLE_INCREMENT): Remove.
24049 (line_info_label_num): New.
24050 (cur_line_info_table): New.
24051 (text_section_line_info, cold_text_section_line_info): New.
24052 (separate_line_info): New.
24053 (SEPARATE_LINE_CODE_LABEL): Remove.
24054 (print_dwarf_line_table): Remove.
24055 (debug_dwarf): Don't dump it.
24056 (output_one_line_info_table): New.
24057 (output_line_info): Use it.
24058 (new_line_info_table): New.
24059 (set_cur_line_info_table): New.
24060 (dwarf2out_switch_text_section): Use it.
24061 (dwarf2out_begin_function): Likewise.
24062 (push_dw_line_info_entry): New.
24063 (dwarf2out_source_line): Rewrite for new line info tables.
24064 (dwarf2out_init): Remove dead initailizations.
24066 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24068 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24070 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24071 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24072 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24073 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24074 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24075 * opt-functions.awk (flag_init, switch_bit_fields): New.
24076 (switch_flags): Don't handle flags moved to bit-fields. Don't
24077 generate CL_MISSING_OK or CL_SAVE.
24078 * optc-gen.awk: Update to generate bit-field output as well as
24080 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24081 bit-field instead of CL_REJECT_DRIVER flag.
24082 * opts-common.c (generate_canonical_option,
24083 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24084 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24085 instead of CL_REJECT_NEGATIVE flag.
24086 * toplev.c (print_switch_values): Use cl_report bit-field instead
24089 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24091 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24092 a zero minimum index only if it is redundant.
24094 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24096 PR rtl-optimization/48381
24097 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24098 instead of ira_class_hard_reg_index for calculating conflicting
24101 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24103 * cprop.c: Clean up hash table building.
24104 (reg_avail_info): Remove.
24105 (oprs_available_p): Remove.
24106 (record_last_reg_set_info): Remove.
24107 (record_last_set_info): Remove.
24108 (reg_available_p): New function.
24109 (gcse_constant_p): Do not treat unfolded conditions as constants.
24110 (make_set_regs_unavailable): New function.
24111 (hash_scan_set): Simplify with new reg_available_p.
24112 (compute_hash_table_work): Traverse insns stream only once.
24113 Do not compute reg_avail_info. Traverse insns in reverse order.
24114 Record implicit sets after recording explicit sets from the block.
24116 2011-03-31 Michael Matz <matz@suse.de>
24118 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24120 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24122 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24123 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24124 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24125 (h8300_mode_dependent_address_p): New function.
24126 (h8300_get_index): Make static.
24128 2011-03-31 Jeff Law <law@redhat.com>
24130 * reload1.c (elimination_effects): Fix typo in recent change.
24132 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24133 typo potentially leading to null pointer dereference.
24135 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24136 (setup_save_areas): Corresponding changes to avoid useless
24139 * jump.c (reversed_comparison_code_parts): Avoid successive return
24140 statements when REVERSE_CONDITION is defined.
24142 * expr.c (expand_assignment): Avoid useless assignments.
24143 (expand_expr_real_1): Likewise.
24144 (expand_expr_real_2): Avoid useless statements.
24146 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24148 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24150 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24153 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24155 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24158 * doc/tm.texi.in (TARGET_VERSION): Remove.
24159 * doc/tm.texi: Regenerate.
24160 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24161 * collect2.c (main): Don't use TARGET_VERSION.
24162 * mips-tdump.c (main): Don't use TARGET_VERSION.
24163 * mips-tfile.c (main): Don't use TARGET_VERSION.
24164 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24165 * config/rs6000/vxworksae.h: Remove.
24166 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24167 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24168 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24169 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24170 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24171 * config/arm/arm.h (TARGET_VERSION): Remove.
24172 * config/arm/coff.h (TARGET_VERSION): Remove.
24173 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24174 * config/arm/elf.h (TARGET_VERSION): Remove.
24175 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24176 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24177 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24178 * config/arm/pe.h (TARGET_VERSION): Remove.
24179 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24180 * config/arm/semi.h (TARGET_VERSION): Remove.
24181 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24182 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24183 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24184 * config/avr/avr.h (TARGET_VERSION): Remove.
24185 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24186 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24187 * config/frv/frv.h (TARGET_VERSION): Remove.
24188 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24189 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24190 * config/i386/darwin.h (TARGET_VERSION): Remove.
24191 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24192 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24193 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24194 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24195 * config/i386/gnu.h (TARGET_VERSION): Remove.
24196 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24197 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24198 * config/i386/linux.h (TARGET_VERSION): Remove.
24199 * config/i386/linux64.h (TARGET_VERSION): Remove.
24200 * config/i386/lynx.h (TARGET_VERSION): Remove.
24201 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24202 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24203 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24204 * config/i386/netware.h (TARGET_VERSION): Remove.
24205 * config/i386/nto.h (TARGET_VERSION): Remove.
24206 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24207 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24208 * config/ia64/elf.h (TARGET_VERSION): Remove.
24209 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24210 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24211 * config/ia64/linux.h (TARGET_VERSION): Remove.
24212 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24213 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24214 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24215 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24216 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24217 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24218 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24219 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24220 * config/m68k/linux.h (TARGET_VERSION): Remove.
24221 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24222 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24223 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24224 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24225 * config/mep/mep.h (TARGET_VERSION): Remove.
24226 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24227 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24228 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24229 * config/mips/linux.h (TARGET_VERSION): Remove.
24230 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24231 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24232 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24233 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24234 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24235 * config/pa/pa.h (TARGET_VERSION): Remove.
24236 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24237 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24238 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24239 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24240 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24241 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24242 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24243 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24244 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24245 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24246 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24247 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24248 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24249 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24250 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24251 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24252 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24253 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24254 * config/s390/linux.h (TARGET_VERSION): Remove.
24255 * config/s390/s390.h (TARGET_VERSION): Remove.
24256 * config/s390/tpf.h (TARGET_VERSION): Remove.
24257 * config/score/score.h (TARGET_VERSION): Remove.
24258 * config/sh/linux.h (TARGET_VERSION): Remove.
24259 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24260 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24261 * config/sh/sh.h (TARGET_VERSION): Remove.
24262 * config/sh/sh64.h (TARGET_VERSION): Remove.
24263 * config/sh/superh.h (TARGET_VERSION): Remove.
24264 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24265 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24266 * config/sparc/linux.h (TARGET_VERSION): Remove.
24267 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24268 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24269 TARGET_NAME32, TARGET_NAME): Remove.
24270 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24271 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24272 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24273 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24274 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24275 * config/spu/spu.h (TARGET_VERSION): Remove.
24276 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24277 * config/v850/v850.h (TARGET_VERSION): Remove.
24278 * config/vax/linux.h (TARGET_VERSION): Remove.
24279 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24280 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24281 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24283 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24286 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24287 frame-related from frame-unrelated adjustments to the stack pointer.
24289 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24291 * common.opt (fdebug-types-section): Move earlier.
24292 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24294 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24296 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24299 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24301 * tree.h (CASE_CHAIN): Define.
24302 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24303 (gimple_redirect_edge_and_branch): Likewise.
24305 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24307 PR middle-end/48367
24308 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24311 2011-03-30 Jeff Law <law@redhat.com>
24313 * PR bootstrap/48371
24314 * reload1.c (reload): Fix botch in last change.
24316 * reload.h (struct reload): Fix typo introduced in last change.
24318 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24320 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24321 Undocumented. Remove help text.
24322 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24325 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24327 * doc/options.texi (NegativeAlias): Document.
24328 (Alias): Mention NegativeAlias.
24329 * opt-functions.awk: Handle NegativeAlias.
24330 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24331 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24332 * opts.h (CL_NEGATIVE_ALIAS): Define.
24333 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24334 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24336 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24338 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24339 mno-spe and mno-isel instead of mspe=no and -misel=no.
24341 2011-03-29 Mark Wielaard <mjw@redhat.com>
24343 * common.opt (fdebug-types-section): New flag.
24344 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24345 * dwarf2out.c (use_debug_types): New define.
24346 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24347 (print_die): Guard output of type unit signatures using
24349 (build_abbrev_table): Replace assert of dwarf_version >= 4
24350 with assert on use_debug_types.
24351 (size_of_die): Likewise.
24352 (unmark_dies): Likewise.
24353 (value_format): Decide AT_ref_external form on use_debug_types.
24354 (output_die): Replace dwarf_version version check guard with
24355 use_debug_types where appropriate.
24356 (modified_type_die): Likewise.
24357 (gen_reference_type_die): Likewise.
24358 (dwarf2out_start_source_file): Likewise.
24359 (dwarf2out_end_source_file): Likewise.
24360 (prune_unused_types_walk_attribs): Likewise.
24361 (dwarf2out_finish): Likewise.
24363 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24365 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24367 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24369 PR rtl-optimization/48332
24370 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24371 mode of input operand N and modeN to its actual mode.
24373 2011-03-30 Jeff Law <law@redhat.com>
24375 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24376 define accessor macro.
24377 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24378 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24379 (reg_equiv_init): Likewise.
24380 (reg_equivs_size): New variable.
24381 (reg_equiv_init_size): Remove.
24382 (allocate_initial_values): Move prototype to here from....
24383 * integrate.h (allocate_initial_values): Remove prototype.
24384 * integrate.c: Include reload.h.
24385 (allocate_initial_values): Corresponding changes.
24386 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24387 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24388 (update_equiv_regs): Corresponding changes.
24389 (ira): Corresponding changes.
24390 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24391 (push_secondary_reload): Corresponding changes.
24392 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24393 (make_memloc, find_reloads_address): Corresponding changes.
24394 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24395 (find_reloads_address_1): Corresponding changes.
24396 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24397 (refers_to_regno_for_reload_p): Corresponding changes.
24398 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24399 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24400 * reload1.c: Include ggc.h.
24401 (grow_reg_equivs): New function.
24402 (replace_pseudos_in, reload): Corresponding changes.
24403 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24404 (eliminate_regs_1, elimination_effects): Corresponding changes.
24405 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24406 (delete_output_reload): Likewise.
24407 * caller-save.c (mark_referenced_regs): Corresponding changes.
24408 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24409 * frv/predicates.md (frv_load_operand): Corresponding changes.
24410 * microblaze/microblaze.c (double_memory_operand): Corresponding
24412 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24413 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24414 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24415 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24416 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24418 * pa/pa.c (emit_move_sequence): Corresponding changes.
24419 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24421 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24424 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24425 structure modes. Don't check neon_vector_mem_operand for
24426 vector or structure modes.
24428 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24429 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24432 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24433 operand 1 and reshuffle the operands to match.
24434 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24436 2011-03-30 Christian Schüler <cschueler@gmx.de>
24439 * config/c.opt (F): Added 'Driver' to -F option.
24442 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24444 * config/darwin.opt: Added '-arch' option.
24446 2011-03-30 Nick Clifton <nickc@redhat.com>
24448 * config/rx/rx.md: Add peepholes and patterns to combine
24449 extending loads and simple arithmetic instructions.
24450 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24451 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24452 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24453 modes to use pre-decrement and post-increment addressing.
24454 (rx_is_restricted_memory_address): Add range checking of REG+INT
24456 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24457 (rx_memory_move_cost): Adjust cost of stores.
24458 (rx_adjust_insn_length): New function.
24460 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24463 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24464 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24465 matching arg00/arg01 types.
24467 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24469 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24470 last_location to UNKNOWN_LOCATION.
24472 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24475 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24478 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24479 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24482 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24483 Init(PROCESSOR_V7).
24484 (sparc_cpu): Likewise.
24485 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24488 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24491 PR middle-end/48342
24492 PR rtl-optimization/48345
24493 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24494 hard regs for given mode from profitable regs when doing secondary
24497 2011-03-29 Jeff Law <law@redhat.com>
24500 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24501 do_not_duplicate field.
24502 (lookup_redirection_data): Corresponding changes.
24503 (create_duplicates): Always create a template block.
24504 (redirect_edges): Remove code which reused the original block
24505 when it was going to become unreachable code.
24506 (thread_block): Don't set do_not_duplicate field.
24508 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24510 * lto-opts.c (register_user_option_p, lto_register_user_option):
24511 Make type argument unsigned.
24512 * lto-streamer.h (lto_register_user_option): Make type argument
24514 * opth-gen.awk: Make CL_* macros unsigned.
24515 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24516 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24517 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24518 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24519 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24520 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24521 (find_opt): Make lang_mask argument unsigned.
24523 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24525 PR rtl-optimization/48331
24526 PR rtl-optimization/48334
24527 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24528 for any used algorithm.
24530 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24532 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24535 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24537 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24538 (alpha_option_override): Don't set alpha_sr_alias_set.
24539 (emit_frame_store_1): Use gen_frame_mem rather than calling
24541 (alpha_expand_epilogue): Ditto.
24543 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24545 PR tree-optimization/48290
24546 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24547 vectorization, check that relevant phis in the basic block after
24548 the inner loop are really inner loop's exit phis.
24550 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24553 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24554 (cached_dw_loc_list_def): New structure.
24555 (cached_dw_loc_list): New typedef.
24556 (cached_dw_loc_list_table): New variable.
24557 (cached_dw_loc_list_table_hash): New function.
24558 (cached_dw_loc_list_table_eq): Likewise.
24559 (add_location_or_const_value_attribute): Take a bool cache_p.
24560 Cache the list when the parameter is true.
24561 (gen_formal_parameter_die): Update caller.
24562 (gen_variable_die): Likewise.
24563 (dwarf2out_finish): Likewise.
24564 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24565 while generating debug info for the decl.
24566 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24567 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24568 (resolve_addr): Cache the result of resolving a chain of
24571 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24573 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24574 conflict object hard regset nodes have intersecting hard reg sets.
24576 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24577 after regstat_init_n_sets_and_refs.
24579 * ira.c: Add more comments at the top.
24580 (setup_stack_reg_pressure_class, setup_pressure_classes):
24581 Add comments how we compute the register pressure classes.
24582 (setup_allocno_and_important_classes): Add more comments.
24583 (setup_class_translate_array, reorder_important_classes)
24584 (setup_reg_class_relations): Add comments.
24586 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24589 * ira-color.c: Add 2011 to the Copyright line.
24590 (assign_hard_reg): Add more comments.
24591 (improve_allocation): Ditto.
24593 * ira-costs.c: Add 2011 to the Copyright line.
24594 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24596 (setup_regno_cost_classes_by_mode): Ditto.
24598 Initial patches from ira-improv branch:
24600 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24602 * ira-build.c (ira_create_object): Remove initialization of
24603 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24604 (ira_create_allocno): Remove initialization of
24605 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24606 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24607 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24608 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24609 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24610 Initialize ALLOCNO_ADD_DATA.
24611 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24612 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24614 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24615 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24617 * ira.c (ira_reallocate): Remove.
24618 (setup_pressure_classes): Call
24619 ira_init_register_move_cost_if_necessary. Use
24620 ira_register_move_cost instead of ira_get_register_move_cost.
24621 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24622 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24624 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24625 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24626 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24627 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24628 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24629 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24631 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24632 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24633 (struct allocno_color_data): New.
24634 (allocno_color_data_t): New typedef.
24635 (allocno_color_data): New definition.
24636 (ALLOCNO_COLOR_DATA): New macro.
24637 (struct object_color_data): New.
24638 (object_color_data_t): New typedef.
24639 (object_color_data): New definition.
24640 (OBJECT_COLOR_DATA): New macro.
24641 (update_copy_costs, calculate_allocno_spill_cost): Call
24642 ira_init_register_move_cost_if_necessary. Use
24643 ira_register_move_cost instead of ira_get_register_move_cost.
24644 (move_spill_restore, update_curr_costs): Ditto.
24645 (allocno_spill_priority): Make it inline.
24646 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24647 (struct coalesce_data, coalesce_data_t): New.
24648 (allocno_coalesce_data): New definition.
24649 (ALLOCNO_COALESCE_DATA): New macro.
24650 (merge_allocnos, coalesced_allocno_conflict_p): Use
24651 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24652 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24653 (coalesce_allocnos): Ditto.
24654 (setup_coalesced_allocno_costs_and_nums): Ditto.
24655 (collect_spilled_coalesced_allocnos): Ditto.
24656 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24657 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24658 (coalesce_spill_slots): Ditto.
24659 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24660 free allocno_coalesce_data.
24662 * ira-conflicts.c: Fix formatting.
24663 (process_regs_for_copy): Call
24664 ira_init_register_move_cost_if_necessary. Use
24665 ira_register_move_cost instead of ira_get_register_move_cost.
24666 (build_object_conflicts): Optimize.
24668 * ira-costs.c (record_reg_classes): Optimize. Call
24669 ira_init_register_move_cost_if_necessary. Use
24670 ira_register_move_cost, ira_may_move_in_cost, and
24671 ira_may_move_out_cost instead of ira_get_register_move_cost and
24672 ira_get_may_move_cost.
24673 (record_address_regs): Ditto.
24674 (scan_one_insn): Optimize.
24675 (find_costs_and_classes): Optimize.
24676 (process_bb_node_for_hard_reg_moves): Call
24677 ira_init_register_move_cost_if_necessary. Use
24678 ira_register_move_cost instead of ira_get_register_move_cost.
24680 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24681 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24682 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24683 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24685 (ira_initiate_emit_data, ira_finish_emit_data)
24686 (create_new_allocno): New functions.
24687 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24688 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24689 Use ira_register_move_cost instead of ira_get_register_move_cost.
24691 * ira-int.h: Fix some comments.
24692 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24693 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24694 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24695 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24697 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24698 bitfield after mode. Make hard_regno a short int. Make
24699 hard_regno short. Remove first_coalesced_allocno and
24700 next_coalesced_allocno. Move mem_optimized_dest_p,
24701 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24702 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24703 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24704 temp, colorable_p. Add new member add_data.
24705 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24706 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24707 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24708 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24709 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24710 (ALLOCNO_ADD_DATA): New macro.
24711 (ira_emit_data_t): New typedef.
24712 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24713 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24714 from struct ira_allocno.
24715 (ALLOCNO_EMIT_DATA): New macro.
24716 (ira_allocno_emit_data, allocno_emit_reg): New.
24717 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24718 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24719 (OBJECT_ADD_DATA): New macro.
24720 (ira_reallocate): Remove.
24721 (ira_initiate_emit_data, ira_finish_emit_data): New.
24722 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24723 (ira_init_register_move_cost_if_necessary): New.
24724 (ira_object_conflict_iter_next): Merge into
24725 ira_object_conflict_iter_cond.
24726 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24728 * ira-live.c (process_single_reg_class_operands): Call
24729 ira_init_register_move_cost_if_necessary. Use
24730 ira_register_move_cost instead of ira_get_register_move_cost.
24732 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24734 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24736 * ira-costs.c: Fix formatting.
24737 (cost_classes, cost_classes_num): Remove.
24738 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24739 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24740 (cost_classes_del, cost_classes_htab): New.
24741 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24742 (initiate_regno_cost_classes, setup_cost_classes): New.
24743 (setup_regno_cost_classes_by_aclass): New.
24744 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24745 (record_reg_classes): Use regno_cost_classes instead of
24746 cost_classes. Move checking opposite operand up.
24747 (record_address_regs): Use regno_cost_classes
24748 instead of cost_classes.
24749 (scan_one_insn): Ditto. Use always general register.
24750 (print_allocno_costs): Use regno_cost_classes instead of
24752 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24753 (find_costs_and_classes): Set up cost classes for each registers.
24754 Use also their mode for this. Use regno_cost_classes instead of
24756 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24758 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24759 (ira_costs, ira_set_pseudo_classes): Call
24760 initiate_regno_cost_classes and finish_regno_cost_classes.
24762 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24764 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24766 * target.def (ira_cover_classes): Remove.
24768 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24770 * doc/tm.texi.in: Ditto.
24772 * ira-conflicts.c: Remove mentioning cover classes from the file.
24773 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24774 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24776 * targhooks.c (default_ira_cover_classes): Remove.
24778 * targhooks.h (default_ira_cover_classes): Ditto.
24780 * haifa-sched.c: Remove mentioning cover classes from the file.
24781 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24782 ira_pressure_classes and ira_pressure_classes_num instead of
24783 ira_reg_class_cover_size and ira_reg_class_cover. Use
24784 sched_regno_pressure_class instead of sched_regno_cover_class.
24785 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24786 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24788 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24789 classes from the file.
24790 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24791 (struct object_hard_regs, struct object_hard_regs_node): New.
24792 (struct ira_object): New members profitable_hard_regs,
24793 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24794 (struct ira_allocno): Rename cover_class to aclass. Rename
24795 cover_class_cost and updated_cover_class_cost to class_cost and
24796 updated_class_cost. Remove splay_removed_p and
24797 left_conflict_size. Add new members colorable_p.
24798 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24799 (ALLOCNO_COLORABLE_P): New macro.
24800 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24801 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24802 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24803 (OBJECT_...): Rename parameter C to O.
24804 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24805 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24806 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24807 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24808 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24809 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24810 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24811 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24812 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24813 x_ira_reg_class_subunion.
24814 (ira_max_memory_move_cost, ira_max_register_move_cost)
24815 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24816 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24817 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24818 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24819 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24820 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24821 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24822 (ira_tune_allocno_costs_and_cover_classes): Rename to
24823 ira_tune_allocno_costs.
24824 (ira_debug_hard_regs_forest): New.
24825 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24826 (ira_object_conflict_iter_next): Fix comments.
24827 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24828 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24829 cover_class to aclass.
24830 (ira_allocate_and_accumulate_costs): Ditto.
24831 (ira_allocate_and_set_or_copy_costs): Ditto.
24833 * opts.c (decode_options): Remove ira_cover_class check.
24835 * ira-color.c: Remove mentioning cover classes from the file. Use
24836 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24837 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24838 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24839 (splay-tree.h): Remove include.
24840 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24841 before copy_freq_compare_func.
24842 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24843 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24845 (hard_regs_roots, hard_regs_node_vec): Ditto.
24846 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24847 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24848 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24849 (create_new_object_hard_regs_node): Ditto.
24850 (add_new_object_hard_regs_node_to_forest): Ditto.
24851 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24852 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24854 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24855 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24856 (remove_unused_object_hard_regs_nodes): Ditto.
24857 (enumerate_object_hard_regs_nodes): Ditto.
24858 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24859 (object_hard_regs_subnode_t): Ditto.
24860 (struct object_hard_regs_subnode): Ditto.
24861 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24862 (setup_object_hard_regs_subnode_index): Ditto.
24863 (get_object_hard_regs_subnodes_num): Ditto.
24864 (form_object_hard_regs_nodes_forest): Ditto.
24865 (finish_object_hard_regs_nodes_tree): Ditto.
24866 (finish_object_hard_regs_nodes_forest): Ditto.
24867 (allocnos_have_intersected_live_ranges_p): Rename to
24868 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24869 (pseudos_have_intersected_live_ranges_p): Rename to
24870 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24871 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24872 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24873 (update_copy_costs): Remove assert. Skip cost update if the hard
24874 reg does not belong the class.
24875 (assign_hard_reg): Process only profitable hard regs.
24876 (uncolorable_allocnos_num): Make it scalar.
24877 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24878 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24879 and ira_reg_class_max_nregs.
24880 (bucket_allocno_compare_func): Check frequency first.
24881 (sort_bucket): Add compare function as a parameter.
24882 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24883 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24884 (push_allocno_to_stack): Rewrite for checking new allocno
24886 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24887 (push_only_colorable): Pass new parameter to sort_bucket.
24888 (push_allocno_to_spill): Remove.
24889 (allocno_spill_priority_compare): Make it inline and rewrite.
24890 (splay_tree_allocate, splay_tree_free): Remove.
24891 (allocno_spill_sort_compare): New function.
24892 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24893 build and use splay tree. Choose first allocno in uncolorable
24894 allocno bucket to spill. Remove setting spill cost.
24895 (all_conflicting_hard_regs): Remove.
24896 (setup_allocno_available_regs_num): Check only profitable hard
24897 regs. Print info about hard regs nodes.
24898 (setup_allocno_left_conflicts_size): Remove.
24899 (put_allocno_into_bucket): Don't call
24900 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24901 (improve_allocation): New.
24902 (color_allocnos): Call setup_profitable_hard_regs,
24903 form_object_hard_regs_nodes_forest, improve_allocation,
24904 finish_object_hard_regs_nodes_forest. Setup spill cost.
24905 (print_loop_title): Use pressure classes.
24906 (color_allocnso): Ditto.
24907 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24908 and allocnos_for_spilling.
24909 (ira_sort_regnos_for_alter_reg): Don't setup members
24910 {first,next}_coalesced_allocno.
24911 (color): Remove allocating and freeing removed_splay_allocno_vec.
24912 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24913 prohibited_class_mode_regs.
24915 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24917 (update_allocno_pressure_excess_length): Use pressure classes.
24918 (inc_register_pressure, dec_register_pressure): Check for pressure
24920 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24921 pressure class. Use ira_reg_class_nregs instead of
24922 ira_reg_class_max_nregs.
24923 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24924 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24925 (single_reg_class): Use ira_reg_class_nregs instead of
24926 ira_reg_class_max_nregs.
24927 (process_bb_node_lives): Use pressure classes.
24929 * ira-emit.c: Remove mentioning cover classes from the file. Use
24930 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24931 (change_loop): Use pressure classes.
24932 (modify_move_list): Call ira_set_allocno_class instead of
24933 ira_set_allocno_cover_class.
24935 * ira-build.c: Remove mentioning cover classes from the file. Use
24936 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24937 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24938 ALLOCNO_UPDATED_CLASS_COST instead of
24939 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24940 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24941 (ira_create_allocno): Remove initialization of
24942 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24943 ALLOCNO_COLORABLE_P.
24944 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24945 Update conflict regs for the objects.
24946 (create_cap_allocno): Remove assert. Don't propagate
24947 ALLOCNO_AVAILABLE_REGS_NUM.
24948 (ira_free_allocno_costs): New function.
24949 (finish_allocno): Change a part of code into call of
24950 ira_free_allocno_costs.
24951 (low_pressure_loop_node_p): Use pressure classes.
24952 (object_range_compare_func): Don't compare classes.
24953 (setup_min_max_conflict_allocno_ids): Ditto.
24955 * loop-invariant.c: Remove mentioning cover classes from the file.
24956 Use ira_pressure_classes and ira_pressure_classes_num instead of
24957 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24958 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24959 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24960 Use reg_allocno_class instead of reg_cover_class.
24961 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24962 STACK_REG_COVER_CLASS.
24963 (get_regno_cover_class): Rename to get_regno_pressure_class.
24964 (move_loop_invariants): Initialize and finalize regstat.
24966 * ira.c: Remove mentioning cover classes from the file. Add
24967 comments about coloring without cover classes. Use ALLOCNO_CLASS
24968 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24969 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24970 setup_class_subset_and_memory_move_costs.
24971 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24972 (setup_cover_and_important_classes): Rename to
24973 setup_allocno_and_important_classes.
24974 (setup_class_translate_array): New.
24975 (setup_class_translate): Call it for allocno and pressure classes.
24976 (cover_class_order): Rename to allocno_class_order.
24977 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24978 of ira_class_translate.
24979 (reorder_important_classes): Set up ira_important_class_nums.
24980 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24981 (print_class_cover): Rename to print_classes. Add parameter.
24982 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24983 Print pressure classes too.
24984 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24985 setup_reg_subclasses.
24986 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24987 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24988 (setup_prohibited_class_mode_regs): Use
24989 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24990 (clarify_prohibited_class_mode_regs): New function.
24991 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24992 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24993 (ira_init_once): Initialize them.
24994 (free_register_move_costs): Process them.
24995 (ira_init): Move calls of find_reg_classes and
24996 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24997 Call clarify_prohibited_class_mode_regs.
24998 (ira_no_alloc_reg): Remove.
24999 (too_high_register_pressure_p): Use pressure classes.
25001 * sched-deps.c: Remove mentioning cover classes from the file.
25002 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25003 ira_pressure_classes and ira_pressure_classes_num instead of
25004 ira_reg_class_cover_size and ira_reg_class_cover.
25005 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25006 sched_regno_pressure_class instead of sched_regno_cover_class.
25007 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25008 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25010 * ira.h: Add 2010 to Copyright.
25011 (ira_no_alloc_reg): Remove external.
25012 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25013 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25014 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25015 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25016 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25017 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25018 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25019 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25020 x_ira_no_alloc_regs.
25021 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25022 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25023 ira_allocno_classes_num and ira_allocno_classes.
25024 (ira_class_translate): Rename to ira_allocno_class_translate.
25025 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25026 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25027 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25028 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25029 (ira_no_alloc_regs): New.
25031 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25032 classes from the file. Use ALLOCNO_CLASS instead of
25033 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25034 ALLOCNO_COVER_CLASS_COST.
25035 (regno_cover_class): Rename to regno_aclass.
25036 (record_reg_classes): Use ira_reg_class_subunion instead of
25037 ira_reg_class_union.
25038 (record_address_regs): Check overflow.
25039 (scan_one_insn): Ditto.
25040 (print_allocno_costs): Print total mem cost fore regional allocation.
25041 (print_pseudo_costs): Use REG_N_REFS.
25042 (find_costs_and_classes): Use classes intersected with them on the
25043 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25044 ira_reg_class_union. Use ira_allocno_class_translate and
25045 regno_aclass instead of ira_class_translate and regno_cover_class.
25046 Modify code for finding regno_aclass. Setup preferred classes for
25048 (setup_allocno_cover_class_and_costs): Rename to
25049 setup_allocno_class_and_costs. Use regno_aclass instead of
25050 regno_cover_class. Use ira_set_allocno_class instead of
25051 ira_set_allocno_cover_class.
25052 (init_costs, finish_costs): Use regno_aclass instead of
25054 (ira_costs): Use setup_allocno_class_and_costs instead of
25055 setup_allocno_cover_class_and_costs.
25056 (ira_tune_allocno_costs_and_cover_classes): Rename to
25057 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25058 by processing objects. Use ira_reg_class_max_nregs instead of
25059 ira_reg_class_nregs.
25061 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25063 * sched-int.h: Remove mentioning cover classes from the file.
25064 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25066 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25067 classes from the file.
25068 (struct reg_pref): Rename coverclass into allocnoclass.
25069 (reg_cover_class): Rename to reg_allocno_class.
25071 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25073 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25075 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25077 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25079 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25081 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25083 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25085 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25087 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25089 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25091 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25092 (i386_ira_cover_classes): Ditto.
25094 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25096 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25098 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25100 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25102 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25104 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25106 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25107 (mips_ira_cover_classes): Ditto.
25109 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25111 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25113 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25115 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25117 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25119 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25120 (IRA_COVER_CLASSES_VSX): Ditto.
25122 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25123 (rs6000_ira_cover_classes): Ditto.
25125 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25127 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25129 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25131 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25133 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25135 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25137 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25139 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25141 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25143 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25145 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25148 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25149 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25150 dw_fde_unlikely_section_end_label, cold_in_std_section,
25151 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25152 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25154 (output_fde): Use dw_fde_second_{begin,end} if second is
25155 true, otherwise dw_fde_{begin,end}.
25156 (output_call_frame_info): Test dw_fde_second_begin != NULL
25157 instead of dw_fde_switched_sections.
25158 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25159 fields, initialize new fields. Initialize in_std_section
25160 unconditionally from the first partition.
25161 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25162 dw_fde_second_begin is non-NULL.
25163 (dwarf2out_switch_text_section): Stop initializing removed
25164 dw_fde_struct fields, initialize new fields, initialize
25165 also dw_fde_end here. Set dw_fde_switch_cfi even when
25166 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25167 (struct var_loc_list_def): Add last_before_switch field.
25168 (arange_table, arange_table_allocated, arange_table_in_use,
25169 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25170 (size_of_aranges): Count !in_std_section and !second_in_std_section
25171 hunks in fdes, instead of looking at arange_table_in_use.
25172 (output_aranges): Add aranges_length argument, don't call
25173 size_of_aranges here. Instead of using aranges_table*
25174 emit ranges for fdes when !in_std_section resp.
25175 !second_in_std_section.
25176 (dw_loc_list): Break ranges crossing section switch.
25177 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25178 use dw_fde_second_end instead of dw_fde_end as end of last range.
25179 (gen_subprogram_die): Don't call add_arange. Use
25180 dw_fde_{begin,end} for first partition and if switched
25181 section dw_fde_second_{begin,end} for the second.
25182 (var_location_switch_text_section_1,
25183 var_location_switch_text_section): New functions.
25184 (dwarf2out_begin_function): Initialize cold_text_section even
25185 when function_section () isn't text_section.
25186 (prune_unused_types): Don't walk arange_table.
25187 (dwarf2out_finish): Don't needlessly test
25188 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25189 If info_section_emitted, call size_of_aranges and if it indicates
25190 non-empty .debug_aranges, call output_aranges with the computed
25191 size. Stop using removed dw_fde_struct fields, use
25192 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25196 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25197 create ENTRY_VALUE if incoming or address of incoming's MEM
25199 * dwarf2out.c (mem_loc_descriptor): Don't emit
25200 DW_OP_GNU_entry_value of DW_OP_fbreg.
25201 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25202 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25203 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25204 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25206 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25207 is a REG_P or MEM_P with REG_P address, compute hash directly
25208 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25209 (preserve_only_constants): Don't clear VALUES forwaring
25210 ENTRY_VALUE to some other VALUE.
25212 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25214 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25215 instead of GEN_INT.
25217 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25219 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25220 block before expanding the statement.
25221 (expand_gimple_stmt_1): Likewise. Set them here...
25222 (expand_gimple_stmt): ...and not here. Tidy.
25223 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25226 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25228 * Makefile.in: New rule for cprop.o.
25229 * gcse.c: Move constant/copy propagation to cprop.c.
25230 (compute_local_properties): Only handle expression tables.
25231 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25232 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25233 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25234 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25235 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25236 compute_cprop_data, find_used_regs, try_replace_reg,
25237 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25238 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25239 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25240 find_bypass_set, reg_killed_on_edge, bypass_block,
25241 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25242 execute_rtl_cprop, pass_rtl_cprop): Move to...
25243 * cprop.c: ...here. New file, constant/copy propagation for RTL
25244 moved from gcse.c to here with minor cleanups in duplicated code.
25246 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25248 * config/i386/i386.c (flag_opts): Fix a typo in
25249 -mavx256-split-unaligned-store.
25251 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25253 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25254 LIBCALL_VALUE): Remove macros.
25255 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25256 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25257 (h8300_function_value, h8300_libcall_value,
25258 h8300_function_value_regno_p): New functions.
25260 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25262 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25264 2011-03-28 Jeff Law <law@redhat.com>
25266 * tree-ssa-threadupdate.c (redirect_edges): Call
25267 create_edge_and_update_destination_phis as needed.
25268 (create_edge_and_update_destination_phis): Accept new BB argument.
25269 All callers updated.
25270 (thread_block): Do not update the profile when threading around
25271 intermediate blocks.
25272 (thread_single_edge): Likewise.
25273 (determine_bb_domination_status): If BB is not a successor of the
25274 loop header, return NONDOMINATING.
25275 (register_jump_thread): Note when we register a jump thread around
25276 an intermediate block.
25277 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25278 (thread_across_edge): Use it.
25280 2011-03-28 Tristan Gingold <gingold@adacore.com>
25282 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25283 when for_return is 2.
25285 2011-03-28 Jeff Law <law@redhat.com>
25287 * var-tracking.c (canonicalize_values_mark): Delete unused
25289 (canonicalize_values_star, set_variable_part): Likewise.
25290 (clobber_variable_part, delete_variable_part): Likewise.
25292 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25294 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25296 2011-03-28 Martin Jambor <mjambor@suse.cz>
25298 * tree-inline.c (expand_call_inline): Do not check that destination
25300 (optimize_inline_calls): Assert that destination node is analyzed.
25301 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25302 not call tree_lowering_passes.
25303 * cgraph.h (cgraph_analyze_function): Declare.
25304 * cgraphunit.c (cgraph_analyze_function): Make public.
25306 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25308 * config/sparc/sparc-opts.h: New.
25309 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25310 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25311 (sparc_option_override): Store processor_type enumeration rather
25312 than string in cpu_default. Remove name and enumeration from
25313 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25314 without using sparc_select. Use target_flags_explicit instead of
25316 * config/sparc/sparc.h (enum processor_type): Move to
25318 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25319 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25320 HeaderInclude entry.
25321 (mcpu=, mtune=): Use Var and Enum.
25322 (sparc_processor_type): New Enum and EnumValue entries.
25324 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25325 Iain Sandoe <iains@gcc.gnu.org>
25328 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25330 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25332 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25333 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25334 Insert new statements at it in lieu of STMT.
25335 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25336 * tree-vect-stmts.c (vectorizable_store): Likewise.
25337 (vectorizable_load): Likewise.
25339 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25341 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25346 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25348 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25349 unaligned 256bit load/store.
25350 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25351 (*avx_movdqu<avxmodesuffix>): Likewise.
25353 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25356 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25357 * config/pa/pa.md (iordi3): Use new predicate in expander.
25358 (iorsi3): Likewise.
25360 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25362 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25363 FUNCTION_VALUE_REGNO_P): Remove macros.
25364 * config/mips/mips-protos.h (mips_function_value): Remove.
25365 * config/mips/mips.c (mips_function_value): Rename to...
25366 (mips_function_value_1): ... this. Make static. Handle receiving
25367 the function type in 'fn_decl_or_type' argument.
25368 (mips_function_value, mips_libcall_value,
25369 mips_function_value_regno_p): New function.
25370 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25371 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25373 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25375 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25376 and -mavx256-split-unaligned-store.
25377 (ix86_option_override_internal): Split 32-byte AVX unaligned
25378 load/store by default.
25379 (ix86_avx256_split_vector_move_misalign): New.
25380 (ix86_expand_vector_move_misalign): Use it.
25382 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25383 -mavx256-split-unaligned-store.
25385 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25386 256bit load/store. Generate unaligned store on misaligned memory
25388 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25390 (*avx_movdqu<avxmodesuffix>): Likewise.
25392 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25393 -mavx256-split-unaligned-store.
25395 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25398 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25401 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25403 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25404 opno arguments with an expand_operand. Use create_input_operand.
25405 (mips_prepare_builtin_target): Delete.
25406 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25408 (mips_expand_builtin_direct): Use create_output_operand and
25409 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25410 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25411 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25413 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25415 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25417 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25419 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25421 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25422 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25423 basic blocks and call commit_edge_insertions directly.
25424 (fixup_abnormal_edges): Move from here to...
25425 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25426 on the edges and return whether some have actually been inserted.
25427 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25430 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25432 PR rtl-optimization/48144
25433 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25434 (merge_expr_data): ... here.
25435 (av_set_intersect): Rename to av_set_code_motion_filter.
25436 Update all callers. Call merge_history_vect when an expression
25437 is found in both sets.
25438 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25440 2011-03-26 Alan Modra <amodra@gmail.com>
25442 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25443 cmodel medium addresses.
25444 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25445 64-bit gpr loads and stores.
25446 (rs6000_secondary_reload_ppc64): New function.
25447 * config/rs6000/rs6000-protos.h: Declare it.
25448 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25450 2011-03-26 Alan Modra <amodra@gmail.com>
25453 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25454 GNU Go in traceback table.
25456 2011-03-25 Richard Henderson <rth@redhat.com>
25458 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25459 if there are exactly 6 operands.
25460 (set_storage_via_setmem): Similarly.
25462 2011-03-25 Kai Tietz <ktietz@redhat.com>
25464 * collect2.c (write_c_file_stat): Handle backslash
25465 as right-hand directory separator.
25466 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25467 checking just for slash.
25468 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25469 instead of checking for trailing slash.
25470 * gcc.c (record_temp_file): Use filename_cmp instead
25472 (do_spec_1): Likewise.
25473 (replace_outfile_spec_function): Likewise.
25474 (is_directory): Use filename_ncmp instead of strncmp.
25475 (print_multilib_info): Likewise.
25476 * gcov.c (find_source): Use filename_cmp instead
25478 (make_gcov_file_name): Fix order of slash/backslash
25480 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25481 (add_standard_paths): Likewise.
25482 * mips-tfile.c (saber_stop): Handle backslash.
25483 * prefix.c (update_path): Use filename_ncmp instead of
25485 * profile.c (output_location): Use filename_cmp instead
25487 * read-md.c (handle_toplevel_file): Handle backslash.
25488 * tlink.c (frob_extension): Likewise.
25489 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25491 * tree-dump.c (dequeue_and_dump): Handle backslash.
25492 * tree.c (get_file_function_name): Likewise.
25493 * gengtype.c (read_input_list): Likewise.
25494 (get_file_realbasename): Likewise.
25495 (get_output_file_with_visibility): Use filename_cmp
25498 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25500 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25503 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25505 * fold-const.c (expr_location_or): New function.
25506 (fold_truth_not_expr): Call it.
25508 2011-03-25 Jeff Law <law@redhat.com>
25510 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25512 * c-family/c-common.c (def_fn_type): Likewise.
25513 * emit-rtl.c (gen_rtvec): Likewise.
25514 * lto/lto-lang.c (def_fn_type): Likewise.
25516 2011-03-25 Richard Guenther <rguenther@suse.de>
25518 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25519 also generate copies.
25520 (fini_copy_prop): Handle constant values properly.
25522 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25524 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25525 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25526 (hash_loc_operands, compare_loc_operands): Handle
25527 DW_OP_GNU_entry_value.
25529 2011-03-25 Kai Tietz <ktietz@redhat.com>
25531 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25532 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25533 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25534 comment and use macro TARGET_64BIT_MS_ABI instead.
25535 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25536 and change default behavior for 32-bit MS_ABI.
25537 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25538 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25540 (ix86_cfun_abi): Likewise.
25541 (ix86_maybe_switch_abi): Adjust comment.
25542 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25543 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25544 instead of checking for SYSV_ABI.
25545 (ix86_nsaved_sseregs): Likewise.
25546 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25548 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25549 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25550 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25551 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25552 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25554 2011-03-25 Richard Guenther <rguenther@suse.de>
25556 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25557 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25558 (verify_gimple): Remove.
25559 * tree-cfg.c (verify_gimple_call): Merge verification
25561 (verify_gimple_phi): Merge verification from verify_stmts.
25562 (verify_gimple_label): New function.
25563 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25564 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25565 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25566 (verify_stmts): Rename to verify_gimple_in_cfg.
25567 (verify_gimple_in_cfg): New function.
25568 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25569 * tree-ssa.c (verify_ssa): Likewise.
25570 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25572 2011-03-25 Richard Guenther <rguenther@suse.de>
25574 * passes.c (init_optimization_passes): Add FRE pass after
25577 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25578 Andrew Stubbs <ams@codesourcery.com>
25580 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25582 (arm_movdi_vfp_cortexa8): New pattern.
25583 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25584 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25585 instructions when tuning for Cortex-A8. Set attribute "arch".
25586 * config/arm/arm.md: Move include arm-tune.md up a bit.
25587 (define_attr "arch"): Add "onlya8" and "nota8" values.
25588 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25590 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25594 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25596 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25597 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25598 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25599 * passes.c (init_optimization_passes): Move
25600 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25602 2011-03-25 Kai Tietz <ktietz@redhat.com>
25604 * c-typeck.c (comptypes_internal): Replace target
25605 hook call of comp_type_attributes by version in tree.c file.
25606 * gimple.c (gimple_types_compatible_p_1): Likewise.
25607 * tree-ssa.c (useless_type_conversion_p): Likewise.
25608 * tree.c (build_type_attribute_qual_variant): Likewise.
25609 (attribute_value_equal): New static helper function.
25610 (comp_type_attributes): New function.
25611 (merge_attributes): Use attribute_value_equal for comparison.
25612 (attribute_list_contained): Likewise.
25613 * tree.h (comp_type_attributes): New prototype.
25615 2011-03-25 Richard Guenther <rguenther@suse.de>
25617 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25618 of complex types at -O0.
25619 (verify_gimple_assign_binary): Likewise.
25620 (verify_gimple_assign_ternary): Likewise.
25622 2011-03-24 Mark Wielaard <mjw@redhat.com>
25624 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25625 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25627 2011-03-24 Mark Wielaard <mjw@redhat.com>
25630 * dwarf2out.c (output_abbrev_section): Only write table when
25631 abbrev_die_table_in_use > 1.
25633 2011-02-24 Richard Henderson <rth@redhat.com>
25635 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25636 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25637 (alpha_expand_unaligned_load_words): Use extql.
25638 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25639 (emit_insxl): Handle all modes for consistency.
25641 2011-02-24 Richard Henderson <rth@redhat.com>
25643 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25644 (alpha_expand_unaligned_load): Likewise.
25645 (alpha_expand_unaligned_store): Likewise.
25646 (alpha_expand_unaligned_load_words): Likewise.
25647 (alpha_expand_unaligned_store_words): Likewise.
25648 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25649 (alpha_split_lock_test_and_set_12): Likewise.
25650 (print_operand, alpha_fold_builtin_extxx): Likewise.
25651 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25652 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25653 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25654 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25655 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25656 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25657 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25658 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25659 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25660 (extwl, extll, extql): Similarly.
25661 (inswh, inslh, insqh): Similarly.
25662 (mskbl, mskwl, mskll, mskql): Similarly.
25663 (mskwh, msklh, mskqh): Similarly.
25665 2011-02-24 Richard Henderson <rth@redhat.com>
25667 * config/alpha/alpha.md (attribute isa): Add er, ner.
25668 (attribute enabled): Handle them.
25669 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25671 2011-02-24 Richard Henderson <rth@redhat.com>
25673 * config/alpha/alpha.md (attribute isa): Add vms.
25674 (attribute enabled): Handle it.
25675 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25676 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25677 (*movtf): Rename from *movtf_internal for consistency.
25678 (*movsi): Merge with *movsi_nt_vms.
25679 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25680 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25681 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25682 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25684 2011-02-24 Richard Henderson <rth@redhat.com>
25686 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25687 (extendqisi2, extendhisi2): Likewise.
25688 (extendqidi2): Simplify BWX/non-BWX expansions.
25689 (extendhidi2): Similarly.
25691 2011-02-24 Richard Henderson <rth@redhat.com>
25693 * config/alpha/alpha.md (attribute isa): New.
25694 (attribute enabled): New.
25695 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25696 (zero_extendqisi2, zero_extendqidi2): Similarly.
25697 (zero_extendhisi2, zero_extendhidi2): Similarly.
25698 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25700 2011-02-24 Richard Henderson <rth@redhat.com>
25702 * config/alpha/predicates.md (input_operand): Revert last change;
25703 update comment to mention 32-bit VMS rather than Windows.
25705 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25707 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25708 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25709 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25710 * passes.c (init_optimization_passes): Move
25711 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25713 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25715 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25717 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25719 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25722 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25725 * simplify-rtx.c (simplify_const_unary_operation): Call
25726 real_convert when changing mode class with FLOAT_EXTEND.
25728 2011-03-24 Nick Clifton <nickc@redhat.com>
25730 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25731 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25732 * config/rx/rx.c (rx_option_override): Set align_jumps,
25733 align_loops and align_labels if not set by the user.
25734 (rx_align_for_label): New function.
25735 (rx_max_skip_for_label): New function.
25736 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25737 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25738 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25739 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25740 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25742 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25744 PR rtl-optimization/48263
25745 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25746 and original commutative_p handling. Use maybe_gen_insn.
25748 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25750 * reload.c (find_reloads_subreg_address): Add address_reloaded
25751 parameter and return true there if the full address has been
25753 (find_reloads_toplev): Pass address_reloaded flag.
25754 (find_reloads_address_1): Don't use address_reloaded parameter.
25756 2011-03-24 Jeff Law <law@redhat.com>
25758 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25759 unused variable "ann".
25760 (remove_unused_locals): Likewise.
25762 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25765 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25768 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25770 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25771 for invalid symbolic addresses.
25772 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25775 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25777 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25778 the argument in calls to fold_truth_not_expr.
25780 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25782 * tree.c (record_node_allocation_statistics): New function.
25783 (make_node_stat, copy_node_stat, build_string): Call it.
25784 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25785 (build1_stat, build_omp_clause): Likewise.
25787 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25789 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25792 2011-03-24 Richard Guenther <rguenther@suse.de>
25794 PR tree-optimization/48271
25795 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25796 blocks that still exist.
25798 2011-03-24 Richard Guenther <rguenther@suse.de>
25800 PR tree-optimization/48270
25801 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25802 not free datarefs before ddrs.
25804 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25806 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25807 from the address built for a reference with variable offset.
25809 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25812 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25813 alternatives that can be handled with movq or movabsq insn.
25814 (*movdf_internal): Disable for !TARGET_64BIT.
25815 (*movdf_internal_nointeger): Ditto.
25816 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25818 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25820 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25821 (FUNCTION_ARG_ADVANCE): Likewise.
25822 * tm.texi.in: Change references to them to hook references.
25823 * tm.texi: Regenerate.
25824 * targhooks.c (default_function_arg): Eliminate check for target macro.
25825 (default_function_incoming_arg): Likewise.
25826 (default_function_arg_advance): Likewise.
25827 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25828 (function_arg_advance): Likewise.
25829 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25831 2011-03-24 Richard Guenther <rguenther@suse.de>
25833 PR middle-end/48269
25834 * tree-object-size.c (addr_object_size): Do not double-account
25835 for MEM_REF offsets.
25837 2011-03-24 Diego Novillo <dnovillo@google.com>
25839 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25840 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25841 (lto_input_data_block): Move from lto-opts.c. Make extern.
25843 (lto_input_string): Rename from input_string. Make extern.
25845 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25846 output_string_with_length.
25847 Output 0 to indicate a non-NULL string. Update all callers to
25849 (lto_output_string): Rename from output_string. Make extern.
25851 (lto_output_decl_state_streams): Make extern.
25852 (lto_output_decl_state_refs): Make extern.
25853 * lto-streamer.h (lto_input_string): Declare.
25854 (lto_input_data_block): Declare.
25855 (lto_output_string): Declare.
25856 (lto_output_string_with_length): Declare.
25857 (lto_output_decl_state_streams): Declare.
25858 (lto_output_decl_state_refs): Declare.
25860 2011-03-24 Richard Guenther <rguenther@suse.de>
25862 PR tree-optimization/46562
25863 * tree.c (build_invariant_address): New function.
25864 * tree.h (build_invariant_address): Declare.
25865 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25866 a renamed function moved ...
25867 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25868 Take valueization callback parameter.
25869 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25870 * gimple-fold.h: New file.
25871 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25872 (ccp_fold, fold_const_aggregate_ref,
25873 fold_ctor_reference, fold_nonarray_ctor_reference,
25874 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25875 get_base_constructor): Move ...
25876 * gimple-fold.c: ... here.
25877 (gimple_fold_stmt_to_constant_1): New function
25878 split out from ccp_fold. Take a valueization callback parameter.
25879 Valueize all operands.
25880 (gimple_fold_stmt_to_constant): New wrapper function.
25881 (fold_const_aggregate_ref_1): New function split out from
25882 fold_const_aggregate_ref. Take a valueization callback parameter.
25883 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25884 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25885 invariant POINTER_PLUS_EXPRs to invariant form.
25886 (vn_valueize): New function.
25887 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25888 * tree-vrp.c (vrp_valueize): New function.
25889 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25890 to fold statements to constants.
25891 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25892 function declarations.
25893 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25894 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25896 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25898 * config/h8300/predicates.md (jump_address_operand): Fix register
25901 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25903 * doc/invoke.texi (max-stores-to-sink): Document.
25904 * params.h (MAX_STORES_TO_SINK): Define.
25905 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25906 if either vectorization or if-conversion is disabled.
25907 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25908 tree-vect-data-refs.c vect_equal_offsets.
25909 (dr_equal_offsets_p): New function.
25910 (find_data_references_in_bb): Remove static.
25911 * tree-data-ref.h (find_data_references_in_bb): Declare.
25912 (dr_equal_offsets_p): Likewise.
25913 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25914 (vect_drs_dependent_in_basic_block): Update calls to
25915 vect_equal_offsets.
25916 (vect_check_interleaving): Likewise.
25917 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25918 (cond_if_else_store_replacement): Rename to...
25919 (cond_if_else_store_replacement_1): ... this. Change arguments and
25921 (cond_if_else_store_replacement): New function.
25922 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25923 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25925 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25928 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25929 to subtract lower bound instead of GEN_INT().
25931 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25936 * doc/extend.texi (Alignment): Move section to match order in TOC.
25937 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25938 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25940 2011-03-23 Jeff Law <law@redhat.com>
25942 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25943 before removing the edge.
25945 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25946 it may have been freed by redirect_branch_edge or
25947 redirect_edge_succ_nodup.
25949 2011-03-23 Richard Guenther <rguenther@suse.de>
25951 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25952 (check_va_list_escapes): Likewise.
25953 (check_all_va_list_escapes): Likewise.
25955 2011-03-23 Richard Guenther <rguenther@suse.de>
25957 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25958 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25959 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25960 (alias.o): Likewise.
25961 (ipa-type-escape.o): Remove.
25962 (ipa-struct-reorg.o): Likewise.
25963 (GTFILES): Remove ipa-struct-reorg.c.
25964 * alias.c: Do not include ipa-type-escape.h.
25965 * tree-ssa-alias.c: Likewise.
25966 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25967 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25968 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25969 and ipa-type-escape passes.
25970 * tree-pass.h (pass_ipa_type_escape): Remove.
25971 (pass_ipa_struct_reorg): Likewise.
25972 * ipa-struct-reorg.h: Remove.
25973 * ipa-struct-reorg.c: Likewise.
25974 * ipa-type-escape.h: Likewise.
25975 * ipa-type-escape.c: Likewise.
25976 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25977 (--param struct-reorg-cold-struct-ratio): Likewise.
25978 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25979 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25980 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25982 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25984 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25985 cpu attribute value.
25986 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25987 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25988 * config/s390/s390.c (processor_flags_table): New constant array.
25989 (s390_handle_arch_option): Remove.
25990 (s390_handle_option): Remove s390_handle_arch_option invocations
25991 and OPT_mwarn_framesize_ handling.
25992 (s390_option_override): Remove s390_handle_arch_option invocation.
25993 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25995 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25996 * config/s390/s390.opt (s390_tune, s390_arch)
25997 (march=): Replace s390_arch_option enum and values with
25998 processor_type. Set variable name to s390_arch. Set
25999 initialization value.
26000 (mtune=): Replace s390_arch_option with processor_type. Set
26001 variable name to s390_tune. Set initialization value.
26003 2011-03-23 Julian Brown <julian@codesourcery.com>
26005 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26006 accesses which are not naturally aligned.
26008 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26011 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26013 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26015 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26016 parameter from "int" to "enum insn_code".
26017 (expand_operand_type): New enum.
26018 (expand_operand): New structure.
26019 (create_expand_operand): New function.
26020 (create_fixed_operand, create_output_operand): Likewise
26021 (create_input_operand, create_convert_operand_to): Likewise.
26022 (create_convert_operand_from, create_address_operand): Likewise.
26023 (create_integer_operand): Likewise.
26024 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26025 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26026 (expand_insn, expand_jump_insn): Likewise.
26027 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26028 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26029 (expand_movstr, expand_builtin___clear_cache): Likewise.
26030 (expand_builtin_lock_release): Likewise.
26031 * explow.c (allocate_dynamic_stack_space): Likewise.
26032 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26033 and use the default handling in that case.
26034 * expmed.c (check_predicate_volatile_ok): Delete.
26035 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26036 (emit_cstore): Likewise.
26037 * expr.c (emit_block_move_via_movmem): Likewise.
26038 (set_storage_via_setmem, expand_assignment): Likewise.
26039 (emit_storent_insn, try_casesi): Likewise.
26040 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26041 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26042 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26043 (expand_twoval_unop, expand_twoval_binop): Likewise.
26044 (expand_unop_direct, emit_indirect_jump): Likewise.
26045 (emit_conditional_move, vector_compare_rtx): Likewise.
26046 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26047 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26048 (expand_sync_lock_test_and_set): Likewise.
26049 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26050 (emit_unop_insn): Likewise.
26051 (expand_copysign_absneg): Change icode to an insn_code.
26052 (create_convert_operand_from_type): New function.
26053 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26054 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26055 (expand_insn, expand_jump_insn): Likewise.
26056 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26057 than const_int_operand for operand 2.
26059 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26061 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26064 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26066 * emit-rtl.c (emit_pattern_before_noloc): New function.
26067 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26068 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26069 (emit_pattern_after_noloc): New function.
26070 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26071 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26073 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26075 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26076 (__ffsDI2): Likewise.
26078 2011-03-22 Richard Henderson <rth@redhat.com>
26080 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26081 of !TARGET_ABI_OPEN_VMS.
26082 (alpha_trampoline_init, alpha_start_function): Likewise.
26083 (alpha_expand_epilogue, alpha_file_start): Likewise.
26084 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26085 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26086 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26087 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26088 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26090 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26092 * config/s390/s390-opts.h: New.
26093 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26094 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26095 s390_stack_guard): Remove.
26096 (s390_handle_arch_option): Return void. Take enum
26097 s390_arch_option value instead of string and searching array.
26098 (s390_handle_option): Don't assert that global structures are in
26099 use. Access variables via opts pointer. Use error_at. Don't use
26100 sscanf for -mstack-guard= or -mstack-size=. Update call to
26101 s390_handle_arch_option.
26102 (s390_option_override): Update call to s390_handle_arch_option.
26103 (s390_emit_prologue): Use %d format for s390_stack_size in
26104 diagnostic. Use %wd for HOST_WIDE_INT.
26105 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26106 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26107 * config/s390/s390.opt (config/s390/s390-opts.h): New
26108 HeaderInclude entry.
26109 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26110 s390_arch_flags, s390_warn_framesize): New Variable entries.
26111 (s390_arch_option): New Enum and EnumValue entries.
26112 (march=): Use Enum instead of Var.
26113 (mstack-guard=, mstack-size=): Use UInteger and Var.
26114 (mtune=): Use Enum.
26116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26118 * config/score/score.c (score_handle_option): Don't assert that
26119 global structures are in use. Access target_flags via opts
26120 pointer. Use value of -march= option to determine target_flags
26122 * config/score/score.opt (march=): Use Enum.
26123 (score_arch): New Enum and EnumValue entries.
26125 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26127 * config/mep/mep.c (option_mtiny_specified): Remove.
26128 (mep_option_override): Move register handling for -mivc2 from
26129 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26130 instead of option_mtiny_specified.
26131 (mep_handle_option): Access target_flags via opts pointer. Don't
26132 assert that global structures are in use. Defer part of -mivc2
26133 handling and move it to mep_option_override.
26134 * config/mep/mep.opt (IVC2): New Mask entry.
26135 (mivc2): Use Var and Defer instead of Mask.
26137 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26139 * config/v850/v850-opts.h: New.
26140 * config/v850/v850.c (small_memory): Replace with
26141 small_memory_physical_max array. Make that array static const.
26142 (v850_handle_memory_option): Take integer value of argument. Take
26143 gcc_options pointer, option text and location. Return void.
26144 Update for changes to small memory structures.
26145 (v850_handle_option): Access target_flags via opts pointer. Don't
26146 assert that global structures are in use. Update calls to
26147 v850_handle_memory_option.
26148 (v850_encode_data_area): Update references to small memory settings.
26149 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26150 (enum small_memory_type): Move to v850-opts.h.
26151 * config/v850/v850.opt (config/v850/v850-opts.h): New
26152 HeaderInclude entry.
26153 (small_memory_max): New Variable entry.
26154 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26155 (mtda, mzda): Likewise.
26157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26159 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26160 pointer. Don't assert that global structures are in use.
26162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26164 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26165 via opts pointer. Don't assert that global structures are in use.
26167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26169 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26170 (munix=93): Use Var.
26171 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26172 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26173 * config/pa/pa-opts.h: New.
26174 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26175 (pa_handle_option): Don't assert that global structures are in
26176 use. Access target_flags via opts pointer. Don't handle
26177 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26179 (pa_option_override): Handle deferred OPT_mfixed_range_.
26181 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26183 * config/mn10300/mn10300-opts.h: New.
26184 * config/mn10300/mn10300.c (mn10300_processor,
26185 mn10300_tune_string): Remove.
26186 (mn10300_handle_option): Don't assert that global structures are
26187 in use. Access mn10300_processor via opts pointer. Don't handle
26189 * config/mn10300/mn10300.h (enum processor_type): Move to
26191 (mn10300_processor): Remove.
26192 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26193 HeaderInclude entry.
26194 (mn10300_processor): New Variable entry.
26197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26199 * config/microblaze/microblaze.c: Don't include opts.h.
26200 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26201 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26202 (mno-clearbss): Use Var and Warn.
26204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26206 * config/m32r/m32r-opts.h: New.
26207 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26208 (m32r_handle_option): Don't assert that global structures are in
26209 use. Access target_flags and m32r_cache_flush_func via opts
26210 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26211 OPT_mno_flush_trap here.
26212 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26213 include of m32r-opts.h.
26214 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26215 HeaderInclude entry.
26216 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26217 (mmodel=): Use Enum and Var.
26218 (m32r_model): New Enum and EnumValue entries.
26219 (mno-flush-trap): Use Var.
26220 (msdata=): Use Enum and Var.
26221 (m32r_sdata): New Enum and EnumValue entries.
26223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26225 * config/m32c/m32c.c: Don't include opts.h.
26226 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26227 m32c_handle_option): Remove.
26228 (m32c_option_override): Check global_options_set.x_target_memregs
26229 instead of target_memregs_set.
26230 * config/m32c/m32c.h (target_memregs): Remove.
26231 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26234 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26236 * config/iq2000/iq2000-opts.h: New.
26237 * config/iq2000/iq2000.c: Don't include opts.h.
26238 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26239 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26240 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26241 HeaderInclude entry.
26242 (iq2000_tune): New Variable entry.
26243 (march=): Add comment. Use Enum.
26244 (iq2000_arch): New Enum and EnumValue entries.
26245 (mcpu=): Use Enum and Var.
26246 (iq2000_tune): New Enum and EnumValue entries.
26248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26250 * config/ia64/ia64-opts.h: New.
26251 * config/ia64/ia64.c (ia64_tune): Remove.
26252 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26253 here. Use error_at.
26254 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26255 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26256 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26257 HeaderInclude entry.
26258 (ia64_tune): New Variable entry.
26259 (mfixed-range=): Use Defer and Var.
26260 (mtune=): Use Enum and Var.
26261 (ia64_tune): New Enum and EnumValue entries.
26263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26265 * config/frv/frv-opts.h: New.
26266 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26268 (frv_cpu_type): Remove.
26269 * config/frv/frv.c: Don't include opts.h.
26270 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26271 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26272 (frv_cpu_type): New Variable entry.
26273 (frv_cpu): New Enum and EnumValue entries.
26275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26277 * config/cris/cris.c (cris_handle_option): Access target_flags via
26278 opts pointer. Don't assert that global structures are in use.
26279 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26280 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26284 * config/bfin/bfin-opts.h: New.
26285 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26286 bfin_si_revision, bfin_workarounds): Remove.
26287 (bfin_cpus): Make static const.
26288 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26289 not bfin_lib_id_given.
26290 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26291 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26292 pointer. Use error_at. Don't assert that global structures are in use.
26293 * config/bfin/bfin.h: Include bfin-opts.h.
26294 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26295 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26296 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26297 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26302 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26303 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26304 or -msoft-float here.
26305 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26306 -msoft-float and -mhard-float.
26307 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26308 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26310 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26312 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26313 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26315 (LIBGCC_SPEC): Don't handle -msoft-float.
26316 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26318 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26320 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26321 -mfloat-abi=*, not -msoft-float and -mhard-float.
26322 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26324 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26325 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26326 mhard-float and msoft-float.
26327 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26328 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26329 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26330 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26332 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26333 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26335 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26337 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26340 2011-03-22 Richard Henderson <rth@redhat.com>
26342 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26343 TARGET_ABI_WINDOWS_NT.
26344 (alpha_output_function_end_prologue): Likewise.
26345 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26346 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26347 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26348 (trap, *movsi_nt_vms): Likewise.
26349 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26350 (*tablejump_osf_nt_internal): Remove.
26351 * config/alpha/predicates.md (input_operand): Only test Pmode.
26353 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26355 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26356 via opts pointer. Use error_at. Don't assert that global
26357 structures are in use.
26359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26361 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26362 (ix86_handle_option): Access ix86_isa_flags and
26363 ix86_isa_flags_explicit via opts pointer. Don't assert that
26364 global structures are in use.
26365 (ix86_function_specific_save, ix86_function_specific_restore):
26366 Update ix86_isa_flags_explicit field name.
26367 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26368 (ix86_isa_flags_explicit): Rename TargetSave entry to
26369 x_ix86_isa_flags_explicit.
26371 2011-03-22 Richard Henderson <rth@redhat.com>
26373 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26374 (alpha_option_override, direct_return): Likewise.
26375 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26376 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26377 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26378 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26379 (alpha_expand_epilogue, alpha_end_function): Likewise.
26380 (alpha_init_libfuncs): Likewise.
26381 (struct machine_function): Remove unicosmk members.
26382 (print_operand) ['t']: Remove.
26383 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26384 unicosmk_output_module_name, unicosmk_output_common,
26385 current_section_align, unicosmk_output_text_section_asm_op,
26386 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26387 unicosmk_section_type_flags, unicosmk_unique_section,
26388 unicosmk_asm_named_section, unicosmk_insert_attributes,
26389 unicosmk_output_align, unicosmk_defer_case_vector,
26390 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26391 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26392 unicosmk_output_ssib, unicosmk_add_call_info_word,
26393 unicosmk_extern_head, unicosmk_output_default_externs,
26394 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26395 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26396 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26397 * config/alpha/alpha-protos.h: Update.
26398 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26399 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26400 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26401 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26402 (*mulsi_se, mulvsi3): Likewise.
26403 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26404 (*divmodsi_internal, call, call_value, realign): Likewise.
26405 (moddi3, umoddi3): Likewise; remove duplicate expander.
26406 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26407 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26408 (*movdi_nofix): Remove r/U alternative.
26409 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26410 * config/alpha/constraints.md ("U"): Remove.
26411 * config/alpha/predicates.md (call_operand"): Don't test
26412 TARGET_ABI_UNICOSMK.
26414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26416 * target.def (handle_option): Take gcc_options and
26417 cl_decoded_option pointers and location_t.
26418 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26419 * doc/tm.texi: Regenerate.
26420 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26421 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26422 * lto-opts.c (lto_reissue_options): Generate option structure for
26423 targetm.handle_option call.
26424 * opts.c (target_handle_option): Update call to
26425 targetm.handle_option. Remove assertions about values now passed
26427 * targhooks.c (default_target_handle_option): New.
26428 * targhooks.h (default_target_handle_option): Declare.
26429 * config/alpha/alpha.c: Include opts.h.
26430 (alpha_handle_option): Update to new hook interface.
26431 * config/arm/arm.c: Include opts.h.
26432 (arm_handle_option): Update to new hook interface.
26433 * config/arm/t-arm (arm.o): Update dependencies.
26434 * config/bfin/bfin.c: Include opts.h.
26435 (bfin_handle_option): Update to new hook interface.
26436 * config/cris/cris.c: Include opts.h.
26437 (cris_handle_option): Update to new hook interface.
26438 * config/frv/frv.c: Include opts.h.
26439 (frv_handle_option): Update to new hook interface.
26440 * config/i386/i386.c: Include opts.h.
26441 (ix86_handle_option): Update to new hook interface.
26442 (ix86_valid_target_attribute_inner_p): Generate option structure
26443 for call to ix86_handle_option.
26444 * config/i386/t-i386 (i386.o): Update dependencies.
26445 * config/ia64/ia64.c: Include opts.h.
26446 (ia64_handle_option): Update to new hook interface.
26447 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26448 * config/iq2000/iq2000.c: Include opts.h.
26449 (iq2000_handle_option): Update to new hook interface.
26450 * config/m32c/m32c.c: Include opts.h.
26451 (m32c_handle_option): Update to new hook interface.
26452 * config/m32r/m32r.c: Include opts.h.
26453 (m32r_handle_option): Update to new hook interface.
26454 * config/m68k/m68k.c: Include opts.h.
26455 (m68k_handle_option): Update to new hook interface.
26456 * config/mep/mep.c: Include opts.h.
26457 (mep_handle_option): Update to new hook interface.
26458 * config/microblaze/microblaze.c: Include opts.h.
26459 (microblaze_handle_option): Update to new hook interface.
26460 * config/mips/mips.c: Include opts.h.
26461 (mips_handle_option): Update to new hook interface.
26462 * config/mn10300/mn10300.c: Include opts.h.
26463 (mn10300_handle_option): Update to new hook interface.
26464 * config/pa/pa.c: Include opts.h.
26465 (pa_handle_option): Update to new hook interface.
26466 * config/pdp11/pdp11.c: Include opts.h.
26467 (pdp11_handle_option): Update to new hook interface.
26468 * config/rs6000/rs6000.c: Include opts.h.
26469 (rs6000_handle_option): Update to new hook interface.
26470 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26471 * config/rx/rx.c: Include opts.h.
26472 (rx_handle_option): Update to new hook interface.
26473 * config/s390/s390.c: Include opts.h.
26474 (s390_handle_option): Update to new hook interface.
26475 * config/score/score.c: Include opts.h.
26476 (score_handle_option): Update to new hook interface.
26477 * config/sh/sh.c: Include opts.h.
26478 (sh_handle_option): Update to new hook interface.
26479 * config/sparc/sparc.c: Include opts.h.
26480 (sparc_handle_option): Update to new hook interface.
26481 * config/v850/v850.c: Include opts.h.
26482 (v850_handle_option): Update to new hook interface.
26484 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26486 * gcc.c (driver_unknown_option_callback): Only permit and save
26487 unknown -Wno- options.
26488 (driver_wrong_lang_callback): Save options directly instead of via
26489 driver_unknown_option_callback.
26491 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26493 * combine.c (simplify_set): Try harder to find the best CC mode when
26494 simplifying a nested COMPARE on the RHS.
26496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26498 * config/alpha/gnu.h: Remove.
26499 * config/arc: Remove directory.
26500 * config/arm/netbsd.h: Remove.
26501 * config/arm/t-pe: Remove.
26502 * config/crx: Remove directory.
26503 * config/i386/netbsd.h: Remove.
26504 * config/m68hc11: Remove directory.
26505 * config/m68k/uclinux-oldabi.h: Remove.
26506 * config/mcore/mcore-pe.h: Remove.
26507 * config/mcore/t-mcore-pe: Remove.
26508 * config/netbsd-aout.h: Remove.
26509 * config/rs6000/gnu.h: Remove.
26510 * config/sh/sh-symbian.h: Remove.
26511 * config/sh/symbian-base.c: Remove.
26512 * config/sh/symbian-c.c: Remove.
26513 * config/sh/symbian-cxx.c: Remove.
26514 * config/sh/symbian-post.h: Remove.
26515 * config/sh/symbian-pre.h: Remove.
26516 * config/sh/t-symbian: Remove.
26517 * config/svr3.h: Remove.
26518 * config/vax/netbsd.h: Remove.
26519 * config.build: Don't handle i[34567]86-*-pe.
26520 * config.gcc: Remove handling of deprecations for most deprecated
26522 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26523 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26524 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26525 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26526 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26527 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26529 * config.host: Don't handle i[34567]86-*-pe.
26530 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26531 (ASM_SPEC32): Don't handle -mcall-gnu.
26532 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26534 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26535 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26536 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26537 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26538 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26539 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26540 conditional on SYMBIAN.
26541 * configure.ac: Don't handle powerpc*-*-gnu*.
26542 * configure: Regenerate.
26543 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26544 * doc/install-old.texi (m6811, m6812): Don't mention.
26545 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26546 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26547 (m68k-uclinuxoldabi): Don't mention.
26548 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26550 (-mcall-gnu): Remove.
26551 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26552 families): Remove constraint documentation.
26554 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26556 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26557 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26558 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26560 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26563 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26564 vector when peeking at the next token for vector, don't expand the
26567 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26569 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26570 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26571 * config/avr/avr.c (init_cumulative_args)
26572 (avr_function_arg_advance): Use it.
26573 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26575 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26576 (avr_function_ok_for_sibcall): ...this new function.
26577 (avr_lookup_function_attribute1): New static Function.
26578 (avr_naked_function_p, interrupt_function_p)
26579 (signal_function_p, avr_OS_task_function_p)
26580 (avr_OS_main_function_p): Use it.
26581 * config/avr/avr.md ("sibcall", "sibcall_value")
26582 ("sibcall_epilogue"): New expander.
26583 ("*call_insn", "*call_value_insn"): New insn.
26584 ("call_insn", "call_value_insn"): Remove
26585 ("call", "call_value", "epilogue"): Change expander to handle
26588 2011-03-21 Nick Clifton <nickc@redhat.com>
26590 * doc/invoke.texi (Overall Options): Move closing brace to end of
26592 (Optimization Options): Add missing @gol.
26593 (Directory Options): Likewise.
26594 (i386 and x86-64 Options): Likewise.
26595 (RS6000 and PowerPC Options): Likewise.
26596 (i386 and x86-64 Windows Options): Likewise.
26597 (V850 Options): Add text missing from descriptions.
26599 2011-03-22 Richard Henderson <rth@redhat.com>
26601 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26602 (avr_incoming_return_addr_rtx): New.
26603 (emit_push_byte): New.
26604 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26605 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26606 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26607 (emit_pop_byte): New.
26608 (expand_epilogue): Use it. Pop frame pointer by bytes.
26609 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26610 (INCOMING_RETURN_ADDR_RTX): New.
26611 (INCOMING_FRAME_SP_OFFSET): New.
26612 (ARG_POINTER_CFA_OFFSET): New.
26613 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26614 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26617 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26619 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26621 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26622 (FUNCTION_ARG_ADVANCE): Likewise.
26623 * tm.texi.in: Change references to them to hook references.
26624 * tm.texi: Regenerate.
26625 * targhooks.c (default_function_arg): Eliminate check for target
26627 (default_function_incoming_arg): Likewise.
26628 (default_function_arg_advance): Likewise.
26629 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26630 (function_arg_advance): Likewise.
26631 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26633 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26635 * tree.c (build_call_1): New function.
26636 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26638 2011-03-22 Richard Guenther <rguenther@suse.de>
26640 PR tree-optimization/48228
26641 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26642 for single-arg PHIs.
26644 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26646 PR rtl-optimization/48143
26647 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26648 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26649 sse2_cvtps2pd): Likewise.
26651 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26653 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26655 2011-03-22 Richard Guenther <rguenther@suse.de>
26657 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26658 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26659 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26660 and REALIGN_LOAD_EXPR.
26661 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26662 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26663 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26664 DOT_PROD_EXPR case ...
26665 (expand_expr_real_2): ... here.
26666 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26667 and REALIGN_LOAD_EXPR.
26668 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26669 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26670 (vect_create_epilog_for_reduction): Likewise.
26671 (vectorizable_reduction): Likewise.
26672 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26673 * tree-vect-stmts.c (vectorizable_load): Likewise.
26675 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26677 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26679 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26681 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26682 handling for PLTOFF/GOTOFF.
26684 2011-03-22 Nick Clifton <nickc@redhat.com>
26686 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26687 trailing backslash from the end of the macro definition.
26689 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26691 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26694 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26696 * expr.h (prepare_operand): Move to...
26697 * optabs.h (prepare_operand): ...here and change the insn code
26698 parameter from "int" to "enum insn_code".
26699 (insn_operand_matches): Declare.
26700 * expr.c (init_expr_target): Use insn_operand_matches.
26701 (compress_float_constant): Likewise.
26702 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26703 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26704 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26705 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26707 (gen_cond_trap): Likewise.
26708 (prepare_operand): Likewise. Change icode to an insn_code.
26709 (insn_operand_matches): New function.
26710 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26711 * reload1.c (gen_reload): Likewise.
26712 * targhooks.c (default_secondary_reload): Likewise.
26714 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26716 * config/alpha/alpha.md (unspec): New define_c_enum.
26719 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26722 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26723 between a call and its CALL_ARG_LOCATION note.
26725 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26727 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26729 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26733 * c-common.c (shorten_compare): If primopN is first sign-extended
26734 to opN and then zero-extended to result type, set primopN to opN.
26736 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26738 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26739 for barrier handlers.
26741 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26743 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26744 UNSPEC constants to be in the unspec enumeration, and redefine
26745 all UNSPECV constants to be in the unspecv enumeration, so that
26746 dumps print which unspec/unspec_volatile this is.
26747 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26748 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26749 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26750 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26751 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26753 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26754 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26755 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26756 * config/rs6000/sync.md (isync, lwsync): Ditto.
26758 2011-03-21 Richard Guenther <rguenther@suse.de>
26760 * params.def (lto-min-partition): Fix typo.
26762 2011-03-21 Richard Guenther <rguenther@suse.de>
26765 * c-decl.c (grokdeclarator): Drop to the main variant only
26766 for array types. Drop flag_gen_aux_info check.
26768 2011-03-21 Richard Guenther <rguenther@suse.de>
26770 PR translation/47911
26771 * params.def (lto-partitions): Fix typo.
26772 (lto-min-partition): Fix wording.
26774 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26776 * config/rs6000/t-freebsd: Remove duplication from file.
26778 2011-03-21 Richard Guenther <rguenther@suse.de>
26780 PR middle-end/47661
26781 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26783 2011-03-21 Richard Guenther <rguenther@suse.de>
26786 * params.def (lto-partitions): Require at least 1 partition.
26788 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26790 * gthr-solaris.h: Remove.
26791 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26792 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26793 (LIB_SPEC): Likewise.
26794 * config/sol2.opt (threads): Remove.
26795 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26796 (sparc*-*-solaris2*): Likewise.
26797 * configure.ac (enable_threads): Enable solaris support.
26798 * configure: Regenerate.
26799 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26800 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26803 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26805 * config.gcc: Obsolete *-*-solaris2.8*.
26806 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26808 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26811 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26812 reference. Solaris 8 perl works.
26814 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26817 * doc/install.texi (Prerequisites): Move jar etc. up.
26818 Explain support library version requirements.
26820 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26823 * doc/install.texi (Prerequisites): Move Perl to build
26824 requirements. Always necessary on Solaris 2 with Sun ld.
26826 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26828 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26830 (Specific, i?86-*-solaris2.[89]): Likewise.
26831 (Specific, i?86-*-solaris2.10): Likewise.
26832 (Specific, mips-sgi-irix6): Likewise.
26833 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26834 Update for binutils 2.21.
26836 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26838 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26839 Allow -fuse-linker-plugin for non-default plugin linker.
26840 * configure: Regenerate.
26842 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26845 * gengtype.c (files_rules): Added rule for cp/parser.h.
26847 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26850 * config/s390/s390.c (s390_delegitimize_address): Don't call
26851 lowpart_subreg if orig_x has BLKmode.
26853 2011-03-21 Kai Tietz <ktietz@redhat.com>
26856 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26857 * tree.h (attribute_spec): Add new member affects_type_identity.
26858 * attribs.c (empty_attribute_table): Adjust attribute_spec
26860 * config/alpha/alpha.c: Likewise.
26861 * config/arc/arc.c: Likewise.
26862 * config/arm/arm.c: Likewise.
26863 * config/avr/avr.c: Likewise.
26864 * config/bfin/bfin.c: Likewise.
26865 * config/crx/crx.c: Likewise.
26866 * config/darwin.h: Likewise.
26867 * config/h8300/h8300.c: Likewise.
26868 * config/i386/cygming.h: Likewise.
26869 * config/i386/i386.c: Likewise.
26870 * config/ia64/ia64.c: Likewise.
26871 * config/m32c/m32c.c: Likewise.
26872 * config/m32r/m32r.c: Likewise.
26873 * config/m68hc11/m68hc11.c: Likewise.
26874 * config/m68k/m68k.c: Likewise.
26875 * config/mcore/mcore.c: Likewise.
26876 * config/mep/mep.c: Likewise.
26877 * config/microblaze/microblaze.c: Likewise.
26878 * config/mips/mips.c: Likewise.
26879 * config/rs6000/rs6000.c: Likewise.
26880 * config/rx/rx.c: Likewise.
26881 * config/sh/sh.c: Likewise.
26882 * config/sol2.h: Likewise.
26883 * config/sparc/sparc.c: Likewise.
26884 * config/spu/spu.c: Likewise.
26885 * config/stormy16/stormy16.c: Likewise.
26886 * config/v850/v850.c: Likewise.
26888 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26890 * simplify-rtx.c (simplify_binary_operation_1): Handle
26891 (xor (and A B) C) case when B and C are both constants.
26893 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26895 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26897 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26900 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26902 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26904 PR rtl-optimization/48156
26905 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26906 assume df and df_lr are not NULL.
26908 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26911 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26912 between a call and its CALL_ARG_LOCATION note.
26914 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26917 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26918 between a call and its corresponding CALL_ARG_LOCATION note.
26920 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26922 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26923 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26924 * haifa-sched.c (setup_ref_regs): Ditto.
26925 * caller-save.c (add_used_regs_1): Ditto.
26926 * dse.c (look_for_hardregs): Ditto.
26927 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26928 * sched-rgn.c (check_live_1): Ditto.
26930 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26932 * c-decl.c (diagnose_mismatched_decls): Give an error for
26933 redefining a typedef with variably modified type.
26935 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26937 * c-decl.c (grokfield): Don't allow typedefs for structures or
26938 unions with no tag by default.
26939 * doc/extend.texi (Unnamed Fields): Update.
26941 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26943 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26944 Rewrite using indirect functions.
26945 (lwp_slwpcb): Ditto.
26946 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26947 (avx_vinsertf128<mode>): Ditto.
26949 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26951 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26954 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26956 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26957 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26959 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26961 PR rtl-optimization/48170
26962 * gcse.c (hoist_code): Remove bogus asserts.
26964 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26966 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26967 computation for prologue/epilogue.
26969 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26971 * Makefile.in (check-consistency): Remove.
26973 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26976 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26977 arange_table_in_use is 0, but either text_section_used or
26978 cold_text_section_used is true. Don't call it if
26979 !info_section_emitted.
26981 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26983 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26984 FUNCTION_VALUE_REGNO_P): Remove.
26985 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26987 * config/avr/avr.c (avr_ret_register): Make static inline.
26988 (avr_function_value_regno_p): New function.
26989 (avr_libcall_value): Make static. Add 'func' argument.
26990 (avr_function_value): Make static. Rename 'func' argument to
26991 'fn_decl_or_type', forward it to avr_libcall_value. Call
26992 avr_ret_register function instead of RET_REGISTER macro.
26993 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26995 2011-03-18 Jason Merrill <jason@redhat.com>
26998 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27000 2011-03-18 Richard Guenther <rguenther@suse.de>
27002 * doc/install.texi (--enable-gold): Remove.
27003 (--with-plugin-ld): Document.
27004 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27006 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27008 PR middle-end/47790
27009 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27010 again after expansion changes.
27012 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27014 * combine.c (try_combine): Do simplification only call of
27015 subst() on i2 even when i1 is present. Update comments.
27017 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27019 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27020 and UNSPEC_PCREL_SYMOFF.
27022 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27024 * config/s390/s390.md: Use define_c_enum for the unspec constant
27027 2011-03-18 Richard Henderson <rth@redhat.com>
27028 Jakub Jelinek <jakub@redhat.com>
27031 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27032 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27034 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27036 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27037 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27038 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27039 Change return type to bool.
27040 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27042 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27045 * var-tracking.c (prepare_call_arguments): If CALL target
27046 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27047 pc instead of looking it up using cselib_lookup and use
27048 Pmode for it if x has VOIDmode.
27049 * dwarf2out.c (gen_subprogram_die): If also both first and
27050 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27053 * function.c (assign_parms): For data.passed_pointer parms
27054 use MEM of data.entry_parm instead of data.entry_parm itself
27055 as DECL_INCOMING_RTL.
27056 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27057 also when passed and declared mode is the same, DECL_RTL
27058 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27061 2011-03-16 Jeff Law <law@redhat.com>
27063 PR rtl-optimization/37273
27064 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27065 handle them like argument loads from stack slots. Do not double
27066 count memory for memory constants and argument loads from stack slots.
27068 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27071 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27073 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27076 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27078 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27081 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27083 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27084 Clear call_arg_locations and call_arg_loc_last always.
27086 PR middle-end/48152
27087 * var-tracking.c (prepare_call_arguments): If argument needs to be
27088 passed by reference, adjust argtype and mode.
27090 2011-03-17 Richard Guenther <rguenther@suse.de>
27092 PR middle-end/48134
27093 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27094 a value make sure to fold the statement.
27096 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27099 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27100 return condition with !cfun->calls_alloca.
27102 2011-03-17 Richard Guenther <rguenther@suse.de>
27105 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27106 origin for decls in other ltrans units.
27107 (input_varpool_node): Likewise.
27109 2011-03-17 Richard Guenther <rguenther@suse.de>
27111 PR middle-end/48165
27112 * tree-object-size.c (compute_object_offset): Properly return
27113 the offset operand of MEM_REFs as sizetype.
27115 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27117 PR rtl-optimization/48141
27118 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27119 * dse.c: Include params.h.
27120 (active_local_stores_len): New variable.
27121 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27123 (record_store, check_mem_read_rtx): Decrease it when removing
27125 (scan_insn): Likewise. Increase it when adding to chain, if it
27126 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27127 set active_local_stores to NULL before the addition.
27128 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27130 PR rtl-optimization/48141
27131 * dse.c (record_store): If no positions are needed in an insn
27132 that cannot be deleted, at least unchain it from active_local_stores.
27134 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27137 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27138 (lookup_type_die_strip_naming_typedef): ... here.
27139 (get_context_die): Use it.
27140 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27141 the anonymous struct named by the naming typedef.
27143 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27146 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27147 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27149 2011-03-16 Jeff Law <law@redhat.com>
27151 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27152 check for operands of conditional. Allow type to be a pointer.
27154 2011-03-16 Richard Guenther <rguenther@suse.de>
27156 PR tree-optimization/48149
27157 * fold-const.c (fold_binary_loc): Fold
27158 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27160 2011-03-16 Richard Guenther <rguenther@suse.de>
27162 PR tree-optimization/26134
27163 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27164 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27165 (non_rewritable_mem_ref_base): Handle complex type component
27166 accesses, constrain offsets for vector and complex extracts
27169 2011-03-16 Richard Guenther <rguenther@suse.de>
27171 PR tree-optimization/48146
27172 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27173 operands avoiding the need for renaming.
27175 2011-03-16 Richard Guenther <rguenther@suse.de>
27177 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27178 constant folding. Move MEM_REF canonicalization first.
27179 Rely on fold_const_aggregate_ref for initializer folding.
27180 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27182 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27184 PR middle-end/48136
27185 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27186 arg0/arg1 or their arguments are always fold converted to matching
27189 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27192 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27195 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27196 Handle in-tree gold.
27197 (ld_vers): Extract binutils version for gold.
27198 (gcc_cv_ld_hidden): Handle gold here.
27199 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27200 * configure: Regenerate.
27201 * config.in: Regenerate.
27202 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27203 -fuse-linker-plugin otherwise.
27204 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27205 (LINK_COMMAND_SPEC): Use it.
27206 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27208 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27210 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27211 * calls.c: Remove debug.h include.
27212 (emit_call_1): Don't call virtual_call_token debug hook.
27213 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27214 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27215 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27216 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27217 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27218 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27219 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27220 dwarf2out_virtual_call): Remove.
27221 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27222 copy_call_info and virtual_call hooks.
27223 (dwarf2out_init): Don't initialize vcall_insn_table,
27224 debug_dcall_section and debug_vcall_section.
27225 (prune_unused_types): Don't mark nodes from dcall_table.
27226 (dwarf2out_finish): Don't output dcall or vcall tables.
27227 * final.c (final_scan_insn): Don't call direct_call or
27228 virtual_call debug hooks.
27229 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27230 virtual_call_token, copy_call_info and virtual_call hooks.
27231 (debug_nothing_uid): Remove prototype.
27232 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27233 copy_call_info and virtual_call hooks.
27234 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27235 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27236 * debug.c (do_nothing_debug_hooks): Likewise.
27237 (debug_nothing_uid): Remove.
27238 * doc/invoke.texi (-fenable-icf-debug): Remove.
27239 * common.opt (-fenable-icf-debug): Likewise.
27241 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27242 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27243 call's MEM. Handle functions returning aggregate through a hidden
27244 first pointer. For virtual calls add clobbered pc to call arguments
27246 * dwarf2out.c (gen_subprogram_die): Emit
27247 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27251 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27252 * rtl.h (ENTRY_VALUE_EXP): Define.
27253 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27254 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27255 * print-rtl.c (print_rtx): Likewise.
27256 * gengtype.c (adjust_field_rtx_def): Likewise.
27257 * var-tracking.c (vt_add_function_parameter): Adjust
27258 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27259 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27260 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27261 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27262 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27264 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27265 Call var_location debug hook even on CALL_INSNs.
27266 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27267 * rtl.def (ENTRY_VALUE): New.
27268 * dwarf2out.c: Include cfglayout.h.
27269 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27270 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27271 (struct call_arg_loc_node): New type.
27272 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27273 tail_call_site_count): New variables.
27274 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27275 DW_TAG_GNU_call_site_parameter.
27276 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27277 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27278 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27279 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27280 and DW_AT_GNU_all_source_call_sites.
27281 (mem_loc_descriptor): Handle ENTRY_VALUE.
27282 (add_src_coords_attributes): Don't add enything if
27283 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27284 (dwarf2out_abstract_function): Save and clear call_arg_location,
27285 call_site_count and tail_call_site_count around dwarf2out_decl call.
27286 (gen_call_site_die): New function.
27287 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27288 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27289 (dwarf2out_function_decl): Clear call_arg_locations,
27290 call_arg_loc_last, set call_site_count and tail_call_site_count
27291 to -1 and free block_map.
27292 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27293 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27294 followed by any real instructions.
27295 (dwarf2out_begin_function): Set call_site_count and
27296 tail_call_site_count to 0.
27297 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27298 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27299 attempt to force a DIE for it and worst case remove the attribute.
27300 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27301 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27303 * var-tracking.c: Include tm_p.h.
27304 (vt_stack_adjustments): For calls call note_register_arguments.
27305 (argument_reg_set): New variable.
27306 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27307 ensure the VALUE is resolved.
27308 (call_arguments): New variable.
27309 (prepare_call_arguments): New function.
27310 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27311 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27312 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27313 always use the best expression.
27314 (vt_expand_loc): Add ignore_cur_loc argument.
27315 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27316 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27317 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27318 note for all calls.
27319 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27320 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27321 argument. Don't call cselib_preserve_only_values and
27322 cselib_reset_table.
27323 (note_register_arguments): New function.
27324 (vt_initialize): Compute argument_reg_set. Call
27325 vt_add_function_parameters before processing basic blocks instead of
27326 afterwards. For calls call prepare_call_arguments before calling
27327 cselib_process_insn.
27328 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27329 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27330 (var-tracking.o): Depend on $(TM_P_H).
27331 * cfglayout.h (insn_scope): New prototype.
27332 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27333 * cfglayout.c (insn_scope): No longer static.
27334 * insn-notes.def (CALL_ARG_LOCATION): New.
27335 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27336 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27337 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27338 nothing for DECL_EXTERNAL BLOCK_VARS.
27340 2011-03-16 Alan Modra <amodra@gmail.com>
27343 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27344 create invalid offset address for vsx splat insn.
27345 * config/rs6000/predicates.md (splat_input_operand): New.
27346 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27348 2011-03-15 Xinliang David Li <davidxl@google.com>
27351 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27352 (normalize_preds): New function.
27353 (is_use_properly_guarded): Normalize def predicates.
27355 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27358 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27359 in the output template.
27361 2011-03-15 Richard Guenther <rguenther@suse.de>
27363 PR middle-end/47650
27364 * tree-pretty-print.c (dump_function_declaration): Properly
27365 dump unprototyped and varargs function types.
27367 2011-03-15 Richard Guenther <rguenther@suse.de>
27369 PR tree-optimization/13954
27370 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27373 2011-03-15 Richard Guenther <rguenther@suse.de>
27375 PR tree-optimization/48037
27376 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27377 selects into BIT_FIELD_REFs.
27378 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27381 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27383 PR tree-optimization/48129
27384 * builtins.c (fold_builtin_snprintf): Convert to type of
27385 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27386 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27388 2011-03-15 Richard Guenther <rguenther@suse.de>
27390 PR tree-optimization/41490
27391 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27392 value but with VUSE.
27393 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27395 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27396 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27397 * tree-tailcall.c (find_tail_calls): Ignore returns.
27399 2011-03-15 Richard Guenther <rguenther@suse.de>
27401 PR middle-end/48031
27402 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27403 or variable-indexed array accesses when in gimple form.
27405 2011-03-15 Richard Guenther <rguenther@suse.de>
27407 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27409 2011-03-15 Alan Modra <amodra@gmail.com>
27412 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27413 presume symbol_refs without a symbol_ref_decl are suitably
27414 aligned, nor other trees we may see here. Handle anchor symbols.
27415 (legitimate_constant_pool_address_p): Comment. Add mode param.
27416 Check cmodel=medium addresses. Adjust all calls.
27417 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27418 creating cmodel=medium optimized access to locals.
27419 * config/rs6000/constraints.md (R): Pass QImode to
27420 legitimate_constant_pool_address_p.
27421 * config/rs6000/predicates.md (input_operand): Pass mode to
27422 legitimate_constant_pool_address_p.
27423 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27426 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27429 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27430 64-bit constants being loaded into registers other than GPRs such
27431 as loading 0 into a VSX register.
27433 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27435 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27437 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27439 PR middle-end/47917
27440 * builtins.c (fold_builtin_snprintf): New function.
27441 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27442 (fold_builtin_4): Likewise.
27444 PR middle-end/38878
27445 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27446 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27447 and C - X == X also strip nops from +/-/p+ operand.
27448 When optimizing -X == C, fold C to arg0's type.
27451 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27452 emit it as add_AT_int instead of add_AT_unsigned.
27454 2011-03-14 Tom Tromey <tromey@redhat.com>
27456 * unwind-dw2.c: Include sys/sdt.h if it exists.
27457 (_Unwind_DebugHook): Use STAP_PROBE2.
27458 * config.in, configure: Rebuild.
27459 * configure.ac: Check for sys/sdt.h.
27461 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27463 * config/i386/i386.md (ROUND_FLOOR): New constant.
27464 (ROUND_CEIL): Ditto.
27465 (ROUND_TRUNC): Ditto.
27466 (ROUND_MXCSR): Ditto.
27467 (ROUND_NO_EXC): Ditto.
27468 (rint<mode>2): Use new defines instead of numerical constants.
27469 (floor<mode>2): Ditto.
27470 (ceil<mode>2): Ditto.
27471 (btrunc<mode>2): Ditto.
27472 * config/i386/i386-builtin-types.def: Define ROUND function type
27474 * config/i386/i386.c (enum ix86_builtins): Add
27475 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27476 (struct builtin_description): Add
27477 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27478 (ix86_expand_sse_round): New static function.
27479 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27481 (ix86_builtin_vectorized_function): Handle
27482 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27484 2011-03-14 Tom Tromey <tromey@redhat.com>
27486 * c-parser.c (c_parser_asm_string_literal): Clear
27487 warn_overlength_strings.
27489 2011-03-14 Tom Tromey <tromey@redhat.com>
27491 * c-parser.c (disable_extension_diagnostics): Save
27492 warn_overlength_strings.
27493 (restore_extension_diagnostics): Restore warn_overlength_strings.
27495 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27497 * BASE-VER: Change to 4.7.0.
27499 2011-03-14 Richard Guenther <rguenther@suse.de>
27501 PR middle-end/48098
27502 * tree.c (build_vector_from_val): Adjust assert to requirements
27505 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27508 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27510 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27512 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27513 terms of target_flags_explicit. Adjust copyright year.
27515 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27516 * config/rs6000/t-freebsd: New file. Add override for
27519 2011-03-13 Chris Demetriou <cgd@google.com>
27521 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27522 (-fno-diagnostics-show-option): this, to reflect current default.
27523 (-Werror=): Update text about -fno-diagnostics-show-option.
27525 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27528 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27529 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27530 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27531 mode is not V2DImode or V2DFmode.
27532 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27533 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27534 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27536 (movdi_internal64): Likewise.
27538 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27540 PR tree-optimization/47127
27541 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27543 (set_cloog_options): Same.
27544 (scop_to_clast): Same.
27545 (print_clast_stmt): Do not call cloog_state_malloc and
27547 (print_generated_program): Same.
27549 * graphite-clast-to-gimple.h (cloog_state): Declared.
27550 (scop_to_clast): Adjust declaration.
27551 * graphite.c (cloog_state): Defined here.
27552 (graphite_initialize): Call cloog_state_malloc.
27553 (graphite_finalize): Call cloog_state_free.
27555 2011-03-11 Jason Merrill <jason@redhat.com>
27557 * attribs.c (lookup_attribute_spec): Take const_tree.
27560 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27562 * config/sparc/sparc.c (sparc_option_override): Use
27563 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27565 2011-03-11 Richard Guenther <rguenther@suse.de>
27567 PR tree-optimization/48067
27568 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27569 multiplication result will be only used once on the target
27572 2011-03-11 Richard Guenther <rguenther@suse.de>
27574 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27576 2011-03-11 Richard Guenther <rguenther@suse.de>
27579 * tree.c (find_decls_types_r): Do not walk types only reachable
27580 from IDENTIFIER_NODEs.
27582 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27584 PR middle-end/48044
27585 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27586 all vnode->force_output nodes as needed.
27588 2011-03-11 Jason Merrill <jason@redhat.com>
27591 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27592 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27594 2011-03-11 Martin Jambor <mjambor@suse.cz>
27596 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27599 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27601 PR tree-optimization/48063
27602 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27603 inline functions called once if !tree_can_inline_p (node->callers).
27605 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27607 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27609 * config/score/score3.c: Delete.
27610 * config/score/score3.h: Delete.
27611 * config/score/mul-div.S: Delete.
27612 * config/score/sfp-machine.h: Add new file.
27613 * config/score/constraints.md: Add new file.
27614 * config/score/t-score-softfp: Add new file.
27615 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27616 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27617 (score7_extra_constraint): Delete.
27618 (score7_option_override): Remove unused code.
27619 * config/score/score.c: Remove score3 and score5 define and code.
27620 * config/score/score.h: Remove score3 and score5 define and code.
27621 * config/score/score.md: Remove score3 template and unusual insn.
27622 * config/score/score.opt: Remove score3 and score5 options.
27624 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27626 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27627 when _HPUX_SOURCE is defined.
27628 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27630 2011-03-10 Jason Merrill <jason@redhat.com>
27633 * stor-layout.c (layout_type): Don't set structural equality
27634 on arrays of incomplete type.
27635 * tree.c (type_hash_eq): Handle comparing them properly.
27637 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27640 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27641 result mode matches original rtl mode.
27643 2011-03-10 Nick Clifton <nickc@redhat.com>
27645 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27646 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27648 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27650 PR rtl-optimization/47866
27651 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27652 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27653 if target wasn't scalar.
27654 * function.c (assign_stack_temp_for_type): Assert that neither
27655 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27656 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27658 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27660 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27662 * config/s390/s390-protos.h (s390_label_align): New prototype.
27663 * config/s390/s390.c (s390_label_align): New function.
27664 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27666 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27669 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27670 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27671 (output_vec_const_move): Ditto.
27673 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27675 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27676 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27677 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27678 Change 'rclass' argument and result type to reg_class_t.
27679 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27681 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27683 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27684 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27685 (TARGET_MEMORY_MOVE_COST): Define.
27686 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27688 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27691 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27694 PR tree-optimization/48022
27695 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27698 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27701 * var-tracking.c (find_use_val): Return NULL for
27702 cui->sets && cui->store_p BLKmode MEMs.
27704 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27706 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27708 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27709 xstormy16_print_operand_address): Remove.
27710 * config/stormy16/stormy16.c (xstormy16_print_operand,
27711 xstormy16_print_operand_address): Make static.
27712 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27714 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27717 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27718 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27721 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27724 * cfgloopmanip.c (fix_bb_placements): Return immediately
27725 if FROM is BASE_LOOP's header.
27727 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27729 * gimplify.c (gimplify_function_tree): Fix building calls
27730 to __builtin_return_address.
27732 2011-03-07 Alan Modra <amodra@gmail.com>
27734 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27735 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27736 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27737 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27739 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27740 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27741 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27742 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27743 * config/rs6000/rs6000.c
27744 (rs6000_elf_end_indicate_exec_stack): Rename to..
27745 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27746 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27747 (rs6000_file_start): ..here.
27748 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27749 file scope variables.
27750 (call_ABI_of_interest): New function.
27751 (init_cumulative_args): Set above vars when function return value
27752 is a float, vector, or small struct.
27753 (rs6000_function_arg_advance_1): Likewise for function args.
27754 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27755 references float args.
27757 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27759 * doc/cfg.texi: Remove "See" before @ref.
27760 * doc/invoke.texi: Likewise.
27762 2011-03-05 Jason Merrill <jason@redhat.com>
27764 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27766 2011-03-05 Anthony Green <green@moxielogic.com>
27768 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27770 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27772 PR rtl-optimization/47899
27773 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27774 to flow_loop_nested_p when moving the loop upward.
27776 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27779 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27781 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27783 PR tree-optimization/47967
27784 * ipa-cp.c (build_const_val): Return NULL instead of creating
27785 VIEW_CONVERT_EXPR for mismatching sizes.
27786 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27787 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27788 give up on versioning.
27790 2011-03-05 Alan Modra <amodra@gmail.com>
27793 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27794 full cmodel medium/large lo_sum + high addresses.
27796 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27798 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27799 pool references in UNSPEC_LTREL_OFFSET.
27801 2011-03-04 Jan Hubicka <jh@suse.cz>
27804 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27805 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27806 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27808 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27809 cgraph_add_thunk): Add node pointers.
27810 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27811 associated to right node.
27812 (input_node): Update use of cgraph_same_body_alias
27813 and cgraph_add_thunk.
27815 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27817 * config/i386/i386.opt (mprefer-avx128): New flag.
27818 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27819 modes when the flag -mprefer-avx128 is on.
27821 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27823 * dwarf2out.c (compare_loc_operands): Fix address handling.
27825 2011-03-04 Alan Modra <amodra@gmail.com>
27827 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27829 2011-03-04 Richard Guenther <rguenther@suse.de>
27831 PR middle-end/47968
27832 * expmed.c (extract_bit_field_1): Prefer vector modes that
27833 vec_extract patterns can handle.
27835 2011-03-04 Richard Guenther <rguenther@suse.de>
27837 PR middle-end/47975
27838 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27840 2011-03-04 Richard Henderson <rth@redhat.com>
27842 * explow.c (emit_stack_save): Remove 'after' parameter.
27843 (emit_stack_restore): Likewise.
27844 * expr.h: Update to match.
27845 * builtins.c, calls.c, stmt.c: Likewise.
27846 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27847 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27848 * function.c (expand_function_end): Insert the emit_stack_save
27849 sequence before parm_birth_insn instead of after.
27851 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27853 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27854 (ssse3_pmaddubsw128): Ditto.
27855 (ssse3_pmaddubsw): Ditto.
27857 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27859 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27861 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27864 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27865 on TYPE_SIZE_UNIT if it is a DECL.
27868 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27869 first operand is not is_gimple_mem_ref_addr, try to fold it.
27870 If the operand still isn't is_gimple_mem_ref_addr, clear
27873 2011-03-03 Richard Guenther <rguenther@suse.de>
27875 PR middle-end/47283
27876 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27878 (refs_may_alias_p_1): For release branches return true if
27879 we are confused by our input.
27881 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27883 * config/s390/s390.c (s390_function_value): Rename to ...
27884 (s390_function_and_libcall_value): ... this.
27885 (s390_function_value): New function.
27886 (s390_libcall_value): New function.
27887 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27888 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27889 target macro definitions.
27890 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27892 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27894 * config/i386/freebsd64.h (CC1_SPEC): Define.
27895 * config/i386/linux64.h (CC1_SPEC): Define.
27896 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27898 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27900 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27902 * config/stormy16/stormy16.c: Include reload.h.
27903 (xstormy16_memory_move_cost): New function.
27904 (TARGET_MEMORY_MOVE_COST): Define.
27906 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27908 PR rtl-optimization/47925
27909 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27910 with side effects. Remove the more-specific check for volatile asms.
27912 2011-03-02 Alan Modra <amodra@gmail.com>
27915 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27916 toc relative addresses for valid offsets.
27918 2011-03-01 Richard Guenther <rguenther@suse.de>
27920 PR tree-optimization/47890
27921 * tree-vect-loop.c (get_initial_def_for_induction): Set
27922 related stmt properly.
27924 2011-03-01 Richard Guenther <rguenther@suse.de>
27927 * lto-streamer.c (lto_record_common_node): Also register
27928 the canonical type.
27930 2011-03-01 Richard Guenther <rguenther@suse.de>
27933 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27934 Do not stream DECL_ABSTRACT_ORIGIN.
27935 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27936 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27937 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27938 Do not stream DECL_ABSTRACT_ORIGIN.
27939 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27940 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27942 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27944 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27945 FUNCTION_VALUE_REGNO_P): Remove.
27946 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27947 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27948 Add 'outgoing' argument.
27949 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27951 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27952 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27954 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27957 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27958 (lookup_filename): Likewise.
27959 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27961 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27962 Jakub Jelinek <jakub@redhat.com>
27964 PR middle-end/47893
27965 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27966 (assign_stack_local_1): Change last argument type to int.
27967 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27968 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27969 don't record padding space into frame_space_list nor use those areas.
27970 (assign_stack_local): Adjust caller.
27971 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27972 of assign_stack_local, pass 0 as last argument.
27973 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27976 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27979 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27980 Use target address_mode and pointer_mode hooks instead of hardcoded
27981 Pmode and ptr_mode. Handle some simple cases of extending if
27982 POINTERS_EXTEND_UNSIGNED < 0.
27983 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27984 Call convert_debug_memory_address.
27985 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27986 convert_debug_memory_address.
27988 PR middle-end/46790
27989 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27990 * configure: Regenerated.
27991 * config.in: Regenerated.
27992 * varasm.c (default_function_section): Return NULL
27993 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27995 2011-02-28 Martin Jambor <mjambor@suse.cz>
27997 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27998 the description to match the printed values.
28000 2011-02-28 Richard Guenther <rguenther@suse.de>
28002 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28003 of the copied scope tree.
28005 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28007 * doc/extend.texi (Function Attributes): Avoid deeply (and
28008 wrongly) nested tables.
28010 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28012 PR middle-end/47903
28013 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28014 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28015 r isn't op0 nor op1.
28017 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28019 * config/avr/avr.md: Remove magic comment for emacs.
28021 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28024 * config/avr/avr.c (avr_option_override): Use error on bad options.
28025 (avr_help): New function.
28026 (TARGET_HELP): Define.
28028 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28031 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28032 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28034 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28036 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28037 (ARM Options): Ditto.
28038 (i386 and x86-64 Options): Ditto.
28039 (RX Options): Ditto.
28040 (SPARC Options): Ditto.
28042 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28044 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28045 FreeBSD 6 and later. Generally use cpu generic.
28047 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28049 * doc/cpp.texi: Update copyright years.
28051 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28054 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28056 2011-02-25 Jon Beniston <jon@beniston.com>
28059 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28060 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28061 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28062 (lm32_block_move_inline): Add type cast to remove warning.
28063 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28064 (gen_int_relational): Move declarations to start of function.
28066 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28068 PR tree-optimization/45470
28069 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28070 can throw internally only.
28071 * tree-vect-stmts.c (vectorizable_call): Likewise.
28073 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28075 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28076 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28077 * config/stormy16/stormy16-protos.h
28078 (xstormy16_preferred_reload_class): Remove.
28079 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28080 static. Change 'rclass' argument and return type to reg_class_t.
28081 (TARGET_PREFERRED_RELOAD_CLASS,
28082 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28084 2011-02-24 Richard Guenther <rguenther@suse.de>
28086 * lto-streamer-in.c (input_bb): Do not find referenced vars
28087 in debug statements.
28089 2011-02-23 Jason Merrill <jason@redhat.com>
28091 * common.opt (fabi-version): Document v5 and v6.
28093 2011-02-23 Richard Guenther <rguenther@suse.de>
28095 PR tree-optimization/47849
28096 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28098 2011-02-23 Jie Zhang <jie@codesourcery.com>
28100 * opts-common.c (decode_cmdline_option): Print empty string
28101 argument as "" in decoded->orig_option_with_args_text.
28102 * gcc.c (execute): Print empty string argument as ""
28103 in the verbose output.
28104 (do_spec_1): Keep empty string argument.
28106 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28108 * config.gcc: Declare score-* and crx-* obsolete.
28110 2011-02-23 Jie Zhang <jie@codesourcery.com>
28112 PR rtl-optimization/47763
28113 * web.c (web_main): Ignore naked clobber when replacing register.
28115 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28117 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28120 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28123 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28125 2011-02-22 Mike Stump <mikestump@comcast.net>
28127 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28129 * configure: Regenerate.
28131 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28133 PR rtl-optimization/46002
28134 * ira-color.c (update_copy_costs): Change class intersection
28135 test to reg_class_contents[] test of 'hard_regno'.
28137 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28139 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28140 than Driver option.
28141 * config/hpux11.opt (mt): Likewise.
28142 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28143 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28144 * config/vax/elf.opt (mno-asm-pic): Likewise.
28145 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28147 2011-02-21 Mike Stump <mikestump@comcast.net>
28150 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28151 tree so we can get save the type.
28152 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28153 for CFString instead of trying to use past the end of the builtins.
28154 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28155 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28156 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28157 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28158 Rename to darwin_builtin_cfstring.
28159 (darwin_init_cfstring_builtins): Return the built type.
28161 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28164 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28165 (_mm256_insert_epi64): Use _mm_insert_epi64.
28167 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28169 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28170 * config/stormy16/stormy16-protos.h
28171 (xstormy16_mode_dependent_address_p): Remove.
28172 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28173 Make static. Change return type to bool. Change argument type to
28174 const_rtx. Remove dead code.
28175 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28177 2011-02-21 Richard Guenther <rguenther@suse.de>
28180 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28181 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28182 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28184 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28185 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28187 2011-02-20 Richard Guenther <rguenther@suse.de>
28190 * tree.c (free_lang_data_in_decl): Clean builtins from
28191 the TU decl BLOCK_VARS.
28193 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28197 * haifa-sched.c (fix_tick_ready): Skip tick computation
28200 2011-02-19 Richard Guenther <rguenther@suse.de>
28203 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28204 Remove lazy BLOCK_VARS streaming.
28205 (lto_input_ts_block_tree_pointers): Likewise.
28206 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28208 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28210 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28212 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28214 * config/i386/biarch32.h, config/i386/mach.h,
28215 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28217 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28220 * config/i386/i386.md (peephole2 for shift and plus): Use
28221 operands[1] original mode in the first insn.
28223 2011-02-18 Mike Stump <mikestump@comcast.net>
28225 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28227 2011-02-18 Jan Hubicka <jh@suse.cz>
28229 PR middle-end/47788
28230 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28231 to zero when the function is not inlinable at all.
28233 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28235 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28236 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28237 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28238 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28239 * config/pa/t-pa64: Likewise.
28240 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28242 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28245 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28247 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28250 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28252 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28254 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28255 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28256 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28257 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28258 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28259 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28260 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28261 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28262 m32r_legitimate_address_p): New functions.
28263 * config/m32r/constraints.md (constraint "S"): Don't use
28264 STORE_PREINC_PREDEC_P.
28265 (constraint "U"): Don't use LOAD_POSTINC_P.
28267 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28269 PR rtl-optimization/46178
28270 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28271 compute ira_hard_regno_cover_class[].
28273 2011-02-18 Richard Guenther <rguenther@suse.de>
28276 * lto-streamer.h (lto_global_var_decls): Declare.
28277 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28278 statics for global var processing.
28280 2011-02-18 Richard Guenther <rguenther@suse.de>
28282 PR tree-optimization/47737
28283 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28284 edge dominance check.
28286 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28289 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28290 avoid invalid rtx sharing.
28292 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28294 * doc/cpp.texi (Obsolete Features): Add background on the
28295 origin of assertions.
28297 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28299 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28301 * config/darwin.c (output_objc_section_asm_op): Added support for
28303 (is_objc_metadata): New.
28304 (darwin_objc2_section): New.
28305 (darwin_objc1_section): New.
28306 (machopic_select_section): Added support for ABI v1 and v2.
28307 (darwin_emit_objc_zeroed): New.
28308 (darwin_output_aligned_bss): Detect objc metadata and treat it
28310 (darwin_asm_output_aligned_decl_common): Same.
28311 (darwin_asm_output_aligned_decl_local): Same.
28312 * config/darwin-sections.def: Updated for ABI v1 and v2.
28313 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28314 compiling Objective-C code for the NeXT runtime, default to using
28315 ABI version 0 for 32-bit, and version 2 for 64-bit.
28317 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28319 * common.opt (optimize_fast): New Variable.
28320 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28321 instead of local variable ofast.
28323 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28325 * doc/invoke.texi (fobjc-abi-version): Documented.
28326 (fobjc-nilcheck): Documented.
28327 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28330 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28333 * common.opt (export-dynamic): New Driver option.
28334 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28336 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28338 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28340 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28341 Jan Hubicka <jh@suse.cz>
28345 * cfgexpand.c (account_used_vars_for_block): Remove.
28346 (estimated_stack_frame_size): Use referenced vars.
28347 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28348 that were referenced in the original function. Test src_fn
28349 rather than cfun. Drop redundant get_var_ann.
28350 (setup_one_parameter): Drop redundant get_var_ann.
28351 (declare_return_variable): Likewise.
28352 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28353 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28354 * ipa-inline.c (compute_inline_parameters): Do not compute
28355 disregard_inline_limits here.
28356 (compute_inlinable_for_current, pass_inlinable): New.
28357 (pass_inline_parameters): Require PROP_referenced_vars.
28358 * cgraphunit.c (cgraph_process_new_functions): Don't run
28359 compute_inline_parameters explicitly unless function is in SSA form.
28360 (cgraph_analyze_function): Set .disregard_inline_limits.
28361 * tree-sra.c (convert_callers): Compute inliner parameters
28362 only for functions already in SSA form.
28364 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28366 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28367 -mlittle-endian-data.
28369 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28371 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28372 -mno-fpu, not -fpu and -no-fpu.
28373 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28374 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28376 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28379 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28380 input reload with PLUS RTX.
28382 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28384 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28385 of InverseVar(MDMX).
28387 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28389 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28392 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28394 * config/mn10300/mn10300.opt (mno-crt0): New.
28396 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28398 * config/m68k/uclinux.opt (static-libc): New Driver option.
28400 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28402 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28404 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28406 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28407 %{muser-extend-enabled}.
28409 2011-02-16 Richard Guenther <rguenther@suse.de>
28411 PR tree-optimization/47738
28412 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28413 the TODO from tree_predictive_commoning.
28415 2011-02-15 Jeff Law <law@redhat.com>
28418 2011-01-25 Jeff Law <law@redhat.com>
28420 PR rtl-optimization/37273
28421 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28422 handle them like argument loads from stack slots. Do not double
28423 count memory for memory constants and argument loads from stack slots.
28425 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28428 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28429 mode for vector constants. Remove code that checks for TImode.
28431 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28435 * cgraph.h (compute_inline_parameters): Return void.
28436 * ipa-inline.c (compute_inline_parameters): Adjust.
28438 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28442 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28444 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28445 * ipa-inline.c (compute_inline_parameters): Adjust.
28447 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28451 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28452 Adjust all users. Pass FN to...
28453 * tree-flow-inline.h (first_referenced_var): ... this. Add
28455 * ipa-struct-reorg.c: Adjust.
28456 * tree-dfa.c: Adjust.
28457 * tree-into-ssa.c: Adjust.
28458 * tree-sra.c: Adjust.
28459 * tree-ssa-alias.c: Adjust.
28460 * tree-ssa-live.c: Adjust.
28461 * tree-ssa.c: Adjust.
28462 * tree-ssanames.c: Adjust.
28463 * tree-tailcall.c: Adjust.
28465 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28469 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28470 Adjust all callers.
28471 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28472 * tree-flow-inline.h: Adjust.
28473 * gimple-pretty-print.c: Adjust.
28474 * tree-into-ssa.c: Adjust.
28475 * tree-ssa.c: Adjust.
28476 * cfgexpand.c: Adjust.
28478 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28480 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28481 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28482 (EXTRA_CONSTRAINT): Delete.
28483 * config/iq2000/constraints.md: New file.
28484 * config/iq2000/iq2000.md: Include it.
28485 (define_insn ""): Delete.
28486 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28487 unsupported constraint letters from patterns.
28488 (call_value, call_value_internal1): Likewise.
28489 (call_value_multiple_internal1): Likewise.
28491 2011-02-15 Nick Clifton <nickc@redhat.com>
28493 * config/mn10300/mn10300.c: Include tm-constrs.h.
28494 (struct liw_data): New data structure describing an LIW candidate
28496 (extract_bundle): Use struct liw_data. Allow small integer
28497 operands for some instructions.
28498 (check_liw_constraints): Use struct liw_data. Remove swapped
28499 parameter. Add comments describing the checks. Fix bug when
28500 assigning the source of liw1 to the source of liw2.
28501 (liw_candidate): Delete. Code moved into extract_bundle.
28502 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28504 * config/mn10300/predicates.md (liw_operand): New predicate.
28505 Allows registers and small integer constants.
28506 * config/mn10300/constraints.md (O): New constraint. Accetps
28507 integers in the range -8 to +7 inclusive.
28508 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28509 for moving a small integer into a register. Give this alternative
28511 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28512 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28513 using the J,K,L and M constraints,
28514 (liw): Remove SI mode on second operands to allow for HI and QI
28516 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28519 2011-02-15 Richard Guenther <rguenther@suse.de>
28521 PR tree-optimization/47743
28522 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28523 for a non-type-compatible VN lookup bail out.
28525 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28527 * config/fr30/constraints.md: New file.
28528 * config/fr30/fr30.md: Include it.
28529 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28530 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28531 (EXTRA_CONSTRAINT): Delete.
28533 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28535 * config/frv/constraints.md: New file.
28536 * config/frv/predicates.md: Include it.
28537 * config/frv/frv.c (reg_class_from_letter): Delete.
28538 (frv_option_override): Don't initialize it.
28539 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28540 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28541 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28542 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28543 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28544 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28545 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28546 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28547 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28548 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28549 (REG_CLASS_FROM_CONSTRAINT): Delete.
28551 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28553 PR middle-end/47581
28554 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28555 if frame size is 0 in a leaf function.
28557 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28560 * config/alpha/host-osf.c: New file.
28561 * config/alpha/x-osf: New file.
28562 * config.host (alpha*-dec-osf*): Use it.
28564 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28566 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28567 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28568 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28569 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28571 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28573 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28575 * config/stormy16/constraints.md: New file.
28576 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28577 Use satisfies_constraint_Q and satisfies_constraint_R.
28578 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28580 (xstormy16_legitiamte_address_p): Declare.
28581 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28582 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28583 (EXTRA_CONSTRAINT): Delete.
28584 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28586 (xstormy16_extra_constraint_p): Delete.
28588 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28590 PR tree-optimization/46494
28591 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28592 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28593 (pass_rtl_loop_done): Add TODO_verify_flow.
28594 * fwprop.c (pass_rtl_fwprop): Likewise.
28595 * modulo-sched.c (pass_sms): Likewise.
28596 * tree-ssa-dom.c (pass_dominator): Likewise.
28597 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28598 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28599 (pass_tree_loop_done): Likewise.
28600 * tree-ssa-pre.c (execute_pre): Likewise.
28601 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28602 * tree-ssa-sink.c (pass_sink_code): Likewise.
28603 * tree-vrp.c (pass_vrp): Likewise.
28605 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28607 * config/v850/constraints.md: New file.
28608 * config/v850/v850.md: Include it.
28609 * config/v850/predicates.md (reg_or_0_operand): Use
28610 satisfies_constraint_G.
28611 (special_symbolref_operand): Use satisfies_constraint_K.
28612 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28613 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28614 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28615 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28616 (EXTRA_CONSTRAINT): Delete.
28617 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28618 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28619 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28621 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28624 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28627 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28629 * config/mcore/constraints.md: New file.
28630 * config/mcore/mcore.md: Include it.
28631 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28632 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28633 (REG_CLASS_FROM_LETTER): Delete.
28634 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28635 insn_const_int_ok_for_constraint.
28636 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28637 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28638 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28639 (EXTRA_CONSTRAINT): Delete.
28641 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28644 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28645 (IS_SIGHANDLER): Define.
28646 (sparc64_is_sighandler): New function, split off from
28647 sparc64_fallback_frame_state.
28648 (sparc_is_sighandler): New function, split off from
28649 sparc_fallback_frame_state.
28650 (sparc64_fallback_frame_state): Merge with ...
28651 (sparc_fallback_frame_state): ... this into ...
28652 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28653 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28654 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28655 stack instead of hardcoded offsets.
28657 2011-02-14 Andriy Gapon <avg@freebsd.org>
28660 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28662 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28664 * configure: Regenerate.
28666 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28669 * gcc.c (asm_options): Correct spec matching --target-help.
28671 2011-02-12 Martin Jambor <mjambor@suse.cz>
28673 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28674 to gimple call error.
28676 2011-02-12 Mike Stump <mikestump@comcast.net>
28678 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28679 comments in backslash regions.
28681 2011-02-12 Mike Stump <mikestump@comcast.net>
28682 Jakub Jelinek <jakub@redhat.com>
28683 Iain Sandoe <iains@gcc.gnu.org>
28686 * dwarf2out.c (output_cfa_loc): When required, apply the
28687 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28688 (output_loc_sequence): Likewise.
28689 (output_loc_operands_raw): Likewise.
28690 (output_loc_sequence_raw): Likewise.
28691 (output_cfa_loc): Likewise.
28692 (output_loc_list): Suppress register number adjustment when
28693 calling output_loc_sequence()
28694 (output_die): Likewise.
28696 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28698 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28700 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28701 xtensa_memory_move_cost): New functions.
28702 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28704 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28707 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28708 in the current directory.
28709 * configure: Rebuilt.
28711 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28713 * config/darwin.c (darwin_override_options): Add a hunk missed
28714 from the commit of r168571. Trim comment line lengths and
28715 correct indents of the preceding block.
28717 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28719 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28722 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28724 * common.opt (nostartfiles): New Driver option.
28726 2011-02-11 Xinliang David Li <davidxl@google.com>
28728 PR tree-optimization/47707
28729 * tree-chrec.c (convert_affine_scev): Keep type precision.
28731 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28733 PR tree-optimization/47420
28734 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28736 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28738 PR rtl-optimization/47614
28739 * rtl.h (check_for_inc_dec): Declare.
28740 * dse.c (check_for_inc_dec): Externalize...
28741 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28742 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28744 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28747 * gcc.c (main): Do not compile inputs if there were errors in
28749 * opts-common.c (read_cmdline_option): Check for wrong language
28750 after other error checks.
28752 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28754 * cgraph.c: Fix comment typos.
28755 * cgraph.h: Likewise.
28756 * cgraphunit.c: Likewise.
28757 * ipa-cp.c: Likewise.
28758 * ipa-inline.c: Likewise.
28759 * ipa-prop.c: Likewise.
28760 * ipa-pure-const.c: Likewise.
28761 * ipa-ref.c: Likewise.
28762 * ipa-reference.c: Likewise.
28764 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28767 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28769 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28772 * doc/sourcebuild.texi (Require Support): Document
28773 dg-require-ascii-locale.
28775 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28777 * doc/lto.texi (Write summary): Fix missing parentheses.
28779 2011-02-10 DJ Delorie <dj@redhat.com>
28781 * config/m32c/m32c.c (m32c_option_override): Disable
28782 -fcombine-stack-adjustments until flag value tracking and compare
28783 optimization can be rewritten.
28785 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28787 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28789 (PROCESSOR_DEFAULT64): Likewise.
28791 2011-02-10 Richard Henderson <rth@redhat.com>
28793 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28794 change from 2011-02-03.
28795 * config/rx/rx.c (flags_from_code): Likewise.
28796 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28797 is valid, n/pz otherwise.
28798 (rx_select_cc_mode): Return CCmode if Y is not zero.
28800 2011-02-10 Richard Guenther <rguenther@suse.de>
28802 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28804 2011-02-10 Richard Guenther <rguenther@suse.de>
28806 PR tree-optimization/47677
28807 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28809 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28812 * combine.c (make_compound_operation): Only change shifts into
28813 multiplication for SCALAR_INT_MODE_P.
28815 2011-02-10 Jie Zhang <jie@codesourcery.com>
28819 2011-02-05 Jie Zhang <jie@codesourcery.com>
28821 * web.c (entry_register): Don't clobber the number of the
28822 first uninitialized reference in used[].
28824 2011-02-09 Richard Guenther <rguenther@suse.de>
28826 PR tree-optimization/47664
28827 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28830 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28834 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28836 (PROCESSOR_DEFAULT64): Same.
28837 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28839 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28841 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28843 2011-02-09 Martin Jambor <mjambor@suse.cz>
28845 PR middle-end/45505
28846 * tree-sra.c (struct access): New flags grp_scalar_read and
28847 grp_scalar_write. Changed description of assignment read and write
28849 (dump_access): Dump new flags, reorder all of them.
28850 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28851 to detect multiple scalar reads.
28852 (analyze_access_subtree): Use the new scalar read write flags instead
28853 of the old flags. Adjusted comments.
28855 2011-02-08 DJ Delorie <dj@redhat.com>
28858 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28861 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28863 * config/m68k/uclinux.opt: New.
28864 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28866 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28868 * config/cris/elf.opt (sim): New Driver option.
28870 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28872 * config/xtensa/elf.opt: New.
28873 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28875 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28877 * config/vax/elf.opt: New.
28878 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28880 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28882 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28884 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28886 * config/gnu-user.opt: New.
28887 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28888 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28889 *-*-uclinux*): Use gnu-user.opt.
28891 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28893 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28894 * config/i386/gnu.h (CPP_SPEC): Likewise.
28896 2011-02-08 Ian Lance Taylor <iant@google.com>
28898 * common.opt (fcx-limited-range): Add SetByCombined flag.
28899 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28900 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28901 (fassociative-math, freciprocal-math): Likewise.
28902 (funsafe-math-optimizations): Likewise.
28903 * opth-gen.awk: Handle SetByCombined.
28904 * optc-gen.awk: Likewise.
28905 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28906 (set_unsafe_math_optimizations_flags): Likewise.
28907 * doc/options.texi (Option properties): Document SetByCombined.
28909 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28911 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28912 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28913 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28914 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28915 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28917 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28919 PR tree-optimization/46834
28920 PR tree-optimization/46994
28921 PR tree-optimization/46995
28922 * graphite-sese-to-poly.c (used_outside_reduction): New.
28923 (detect_commutative_reduction): Call used_outside_reduction.
28924 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28925 translate_scalar_reduction_to_array only when at least one
28926 loop-phi/close-phi tuple has been detected.
28928 2011-02-08 Richard Guenther <rguenther@suse.de>
28930 PR middle-end/47639
28931 * tree-vect-generic.c (expand_vector_operations_1): Update
28933 (expand_vector_operations): ... not here. Cleanup EH info
28934 and the CFG if required.
28936 2011-02-08 Richard Guenther <rguenther@suse.de>
28938 PR tree-optimization/47641
28939 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28940 require type compatibility.
28942 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28944 * gimple-low.c (lower_function_body): Don't remove the location of
28945 the return statement here.
28946 (lower_gimple_return): Do it here instead but only if the return
28947 statement is actually used twice.
28949 2011-02-08 Richard Guenther <rguenther@suse.de>
28951 PR tree-optimization/47632
28952 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28953 unused up_to_stmt parameter, return whether cfg-cleanup is
28954 necessary, remove EH info properly.
28955 (forward_propagate_into_gimple_cond): Adjust caller.
28956 (forward_propagate_into_cond): Likewise.
28957 (forward_propagate_comparison): Likewise.
28958 (tree_ssa_forward_propagate_single_use_vars): Make
28959 forward_propagate_comparison case similar to the two others.
28961 2011-02-08 Nick Clifton <nickc@redhat.com>
28963 * config/mn10300/mn10300.opt (mliw): New command line option.
28964 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28965 (liw_bundling): New automaton.
28966 (liw): New attribute.
28967 (liw_op): New attribute.
28968 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28969 (movsi_internal): Add LIW attributes.
28970 (andsi3): Likewise.
28971 (iorsi3): Likewise.
28972 (xorsi3): Likewise.
28973 (addsi3): Separate register and immediate alternatives.
28974 Add LIW attributes.
28975 (subsi3): Likewise.
28977 (aslsi3): Likewise.
28978 (lshrsi3): Likewise.
28979 (ashrsi3): Likewise.
28980 (liw): New pattern.
28981 * config/mn10300/mn10300.c (liw_op_names): New
28982 (mn10300_print_operand): Handle 'W' operand descriptor.
28983 (extract_bundle): New function.
28984 (check_liw_constraints): New function.
28985 (liw_candidate): New function.
28986 (mn10300_bundle_liw): New function.
28987 (mn10300_reorg): New function.
28988 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28989 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28990 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28991 __LIW__ or __NO_LIW__.
28992 * doc/invoke.texi: Describe the -mliw command line option.
28994 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28996 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28997 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28998 pthread_mutex_unlock): Remove.
28999 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29000 * config/pa/t-pa64: Likewise.
29001 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29002 shared libc if not linking against libpthread.
29003 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29005 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29008 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29009 on 10.6 and later to ensure that we always use the unwinder from
29010 the system. Only add -no_compact_unwind when tarteting darwin
29013 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29016 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29017 (vec_interleave_lowv2sf): Ditto.
29018 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29019 (vec_extract_oddv2sf): Ditto.
29021 2011-02-07 Mike Stump <mikestump@comcast.net>
29024 Add __ieee_divdc3 entry point.
29025 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29027 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29028 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29029 * config/darwin.c (darwin_rename_builtins): Add.
29030 * config/darwin-protos.h (darwin_rename_builtins): Add.
29032 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29035 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29038 2011-02-07 Mike Stump <mikestump@comcast.net>
29040 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29042 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29045 * config/avr/libgcc.S (exit): Move .endfunc
29047 2011-02-07 Richard Guenther <rguenther@suse.de>
29049 PR tree-optimization/47615
29050 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29051 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29052 (run_scc_vn): Initialize it.
29053 (visit_reference_op_load): Use it.
29054 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29056 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29058 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29059 DImode trapping arithmetic libfuncs.
29061 2011-02-07 Richard Guenther <rguenther@suse.de>
29063 PR tree-optimization/47621
29064 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29066 (execute_update_addresses_taken): ... here. Make it more
29067 conservative in what we accept.
29069 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29071 * config/sparc/freebsd.h (ASM_SPEC): Define.
29072 * config/sparc/vxworks.h (ASM_SPEC): Define.
29074 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29076 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29078 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29080 * doc/invoke.texi: Remove reference to compiler internals from
29081 user documentation.
29083 * reg-notes.def: Remove REG_VALUE_PROFILE.
29084 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29086 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29088 PR middle-end/47610
29089 * varasm.c (default_section_type_flags): If decl is NULL,
29090 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29092 2011-02-05 Jie Zhang <jie@codesourcery.com>
29095 * web.c (entry_register): Don't clobber the number of the
29096 first uninitialized reference in used[].
29098 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29100 PR tree-optimization/46194
29101 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29102 (build_classic_dist_vector_1): Do not represent classic distance
29103 vectors when the access functions are variating in different loops.
29105 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29107 * config/mips/iris6.opt: New.
29108 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29110 2011-02-04 Richard Henderson <rth@redhat.com>
29111 Steve Ellcey <sje@cup.hp.com>
29114 * config/ia64/predicates.md (mux1_brcst_element): New.
29115 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29116 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29117 (ia64_unpack_sign): New.
29118 (ia64_expand_unpack): Rewrite using new routines.
29119 (ia64_expand_widen_sum): Ditto.
29120 (ia64_expand_dot_prod_v8qi): Ditto.
29121 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29122 routines, add endian check.
29123 (pmpy2_even): Rename from pmpy2_r, add endian check.
29124 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29125 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29126 (vec_widen_smult_hi_v4hi): Ditto.
29127 (vec_widen_umult_lo_v4hi): Ditto.
29128 (vec_widen_umult_hi_v4hi): Ditto.
29129 (mulv2si3): Change endian checks.
29130 (sdot_prodv4hi): Rewrite with new calls.
29131 (udot_prodv4hi): New.
29132 (vec_pack_ssat_v4hi): Add endian check.
29133 (vec_pack_usat_v4hi): Ditto.
29134 (vec_pack_ssat_v2si): Ditto.
29135 (max1_even): Rename from max1_r, add endian check.
29136 (max1_odd): Rename from max1_l, add endian check.
29137 (*mux1_rev): Format change.
29138 (*mux1_mix): Ditto.
29139 (*mux1_shuf): Ditto.
29140 (*mux1_alt): Ditto.
29141 (*mux1_brcst_v8qi): Use new predicate.
29142 (vec_extract_evenv8qi): Remove endian check.
29143 (vec_extract_oddv8qi): Ditto.
29144 (vec_interleave_lowv4hi): Format change.
29145 (vec_interleave_highv4hi): Ditto.
29146 (mix2_even): Rename from mix2_r, add endian check.
29147 (mix2_odd): Rename from mux2_l, add endian check.
29148 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29149 (vec_extract_evenodd_helper): Format change.
29150 (vec_extract_evenv4hi): Remove endian check.
29151 (vec_extract_oddv4hi): Remove endian check.
29152 (vec_interleave_lowv2si): Format change.
29153 (vec_interleave_highv2si): Format change.
29154 (vec_initv2si): Remove endian check.
29155 (vecinit_v2si): Add endian check.
29156 (reduc_splus_v2sf): Add endian check.
29157 (reduc_smax_v2sf): Ditto.
29158 (reduc_smin_v2sf): Ditto.
29159 (vec_initv2sf): Remove endian check.
29160 (fpack): Add endian check.
29161 (fswap): Add endian check.
29162 (vec_interleave_highv2sf): Add endian check.
29163 (vec_interleave_lowv2sf): Add endian check.
29164 (fmix_lr): Add endian check.
29165 (vec_setv2sf): Format change.
29166 (*vec_extractv2sf_0_be): Use shift to extract operand.
29167 (*vec_extractv2sf_1_be): New.
29168 (vec_pack_trunc_v4hi): Add endian check.
29169 (vec_pack_trunc_v2si): Format change.
29171 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29173 PR inline-asm/23200
29174 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29175 do bb, locus and block comparison and disallow loads if it is not set.
29176 (stmt_is_replaceable_p): New function.
29177 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29179 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29180 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29182 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29184 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29186 * config/rs6000/xilinx.opt: New.
29187 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29189 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29191 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29193 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29195 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29196 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29197 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29198 secondary_reload_info, xtensa_secondary_reload): Remove.
29199 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29200 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29201 (xtensa_preferred_reload_class): Make static. Change return and
29202 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29203 Use CONST_DOUBLE_P predicate.
29204 (xtensa_preferred_output_reload_class): New function.
29205 (xtensa_secondary_reload): Make static.
29207 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29209 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29210 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29211 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29213 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29215 PR middle-end/31490
29216 * output.h (SECTION_RELRO): Define.
29217 (SECTION_MACH_DEP): Adjust.
29218 (get_variable_section): New prototype.
29219 * varpool.c (varpool_finalize_named_section_flags): New function.
29220 (varpool_assemble_pending_decls): Call it.
29221 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29222 * cgraphunit.c (cgraph_output_in_order): Call
29223 varpool_finalize_named_section_flags.
29224 * varasm.c (get_section): Allow section flags conflicts between
29225 relro and read-only sections if the section hasn't been declared yet.
29226 Set SECTION_OVERRIDE after diagnosing section type conflict.
29227 (get_variable_section): No longer static.
29228 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29229 readonly sections that need relocations.
29230 (decl_readonly_section_1): New function.
29231 (decl_readonly_section): Use it.
29234 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29235 Steve Ellcey <sje@cup.hp.com>
29237 PR middle-end/31490
29238 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29239 if section attribute used.
29241 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29243 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29244 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29245 (darwin_init_sections): Remove assertion.
29247 2011-02-03 Nick Clifton <nickc@redhat.com>
29249 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29251 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29252 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29253 instead of "n" and "pz".
29254 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29257 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29260 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29261 fma, expand FMA_EXPR as fma{,f,l} call.
29264 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29265 copy them into a unsigned char variable and pass address of it to
29266 lto_output_data_stream.
29269 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29270 around backend_init_target and lang_dependent_init_target calls.
29271 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29272 (verify_cgraph_node): Don't call set_cfun here. Use
29273 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29274 Set error_found for incorrectly represented calls to thunks.
29276 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29279 PR rtl-optimization/43494
29280 * rtl.h (for_each_inc_dec_fn): New type.
29281 (for_each_inc_dec): Declare.
29282 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29283 (for_each_inc_dec_find_inc_dec): New fn.
29284 (for_each_inc_dec_find_mem): New fn.
29285 (for_each_inc_dec): New fn.
29286 * dse.c (struct insn_size): Remove.
29287 (replace_inc_dec, replace_inc_dec_mem): Remove.
29288 (emit_inc_dec_insn_before): New fn.
29289 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29290 (canon_address): Pass mem modes to cselib_lookup.
29291 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29292 (cselib_lookup_from_insn): Likewise.
29293 (cselib_subst_to_values): Likewise.
29294 * cselib.c (find_slot_memmode): New var.
29295 (cselib_find_slot): New fn. Use it instead of
29296 htab_find_slot_with_hash everywhere.
29297 (entry_and_rtx_equal_p): Use find_slot_memmode.
29298 (autoinc_split): New fn.
29299 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29300 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29301 Deal with autoinc. Special-case recursion into MEMs.
29302 (cselib_hash_rtx): Likewise.
29303 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29304 address and MEM modes.
29305 (cselib_subst_to_values): Add memmode, pass it on.
29307 (cselib_lookup): Add memmode argument, pass it on.
29308 (cselib_lookup_from_insn): Add memmode.
29309 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29310 (struct cselib_record_autoinc_data): New.
29311 (cselib_record_autoinc_cb): New fn.
29312 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29313 mode to cselib_lookup. Reset autoinced REGs here instead of...
29314 (cselib_process_insn): ... here.
29315 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29317 (add_uses): Likewise, also to cselib_subst_to_values.
29318 (add_stores): Likewise.
29319 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29320 cselib_subst_to_values.
29321 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29322 * gcse.c (do_local_cprop): Adjusted.
29323 * postreload.c (reload_cse_simplify_set): Adjusted.
29324 (reload_cse_simplify_operands): Adjusted.
29325 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29327 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29329 PR tree-optimization/45122
29330 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29331 unsafe assumptions when there's more than one loop exit.
29333 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29336 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29337 Document using vector double with the load/store builtins, and
29338 that the load/store builtins always use Altivec instructions.
29340 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29341 to use altivec memory instructions, even on VSX.
29342 (vector_altivec_store_<mode>): Ditto.
29344 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29347 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29348 V2DF, V2DI support to load/store overloaded builtins.
29350 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29351 altivec load/store builtins for V2DF/V2DI types.
29353 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29354 set avoid indexed addresses on power6 if -maltivec.
29355 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29356 vector_altivec_load/vector_altivec_store builtins.
29357 (altivec_expand_st_builtin): Ditto.
29358 (altivec_expand_builtin): Add VSX memory builtins.
29359 (rs6000_init_builtins): Add V2DI types to internal types.
29360 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29361 load/store builtins.
29362 (rs6000_address_for_altivec): Insure memory address is appropriate
29365 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29366 vec_vsx_ld and vec_vsx_st.
29367 (vsx_store_<mode>): Ditto.
29369 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29370 variables to hold long long types for VSX vector memory builtins.
29371 (RS6000_BTI_unsigned_long_long): Ditto.
29372 (long_long_integer_type_internal_node): Ditti.
29373 (long_long_unsigned_type_internal_node): Ditti.
29375 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29376 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29377 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29379 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29381 (vec_vsx_st): Ditto.
29383 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29385 * config/pa/pa-hpux10.opt: New.
29386 * config/hpux11.opt (pthread): New Driver option.
29387 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29388 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29390 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29392 * config/ia64/vms.opt: New.
29393 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29395 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29398 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29399 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29400 generator functions.
29401 (vsx_floatuns<VSi><mode>2): Ditto.
29402 (vsx_fix_trunc<mode><VSi>2): Ditto.
29403 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29405 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29407 * config/i386/djgpp.opt (posix): New Driver option.
29409 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29411 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29412 Move to the unsupported targets list.
29414 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29416 PR rtl-optimization/47525
29417 * df-scan.c: Update copyright years.
29418 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29419 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29421 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29423 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29424 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29425 (ASM_OUTPUT_ASCII): Remove.
29426 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29428 2011-02-02 Jeff Law <law@redhat.com>
29430 PR middle-end/47543
29431 * reload.c (find_reloads_address): Handle reg+d address where both
29432 components are invalid by reloading the entire address.
29434 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29435 Richard Guenther <rguenther@suse.de>
29437 PR tree-optimization/40979
29439 * passes.c (init_optimization_passes): After LIM call copy_prop
29440 and DCE to clean up.
29441 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29443 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29445 PR tree-optimization/47576
29446 PR tree-optimization/47555
29447 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29448 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29449 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29450 * tree-scalar-evolution.c (follow_ssa_edge): Use
29451 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29453 2011-02-02 Richard Guenther <rguenther@suse.de>
29455 PR tree-optimization/47566
29456 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29458 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29462 * tree-inline.c (declare_return_variable): Remove unused caller
29467 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29468 * cfgexpand.c (account_used_vars_for_block): Use them.
29469 * tree-nrv.c (tree_nrv): Likewise.
29470 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29471 (dump_scope_block): Likewise.
29472 (remove_unused_locals): Likewise.
29476 * tree-inline.c (declare_return_variable): Add result decl to
29477 local decls only once.
29478 * gimple-low.c (record_vars_into): Mark newly-created variables
29481 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29487 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29489 (no_real_insns_p, schedule_block, set_priorities): Drop special
29490 treatment of boundary debug insns.
29491 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29492 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29493 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29494 (BOUNDARY_DEBUG_INSN_P): Likewise.
29495 (SCHEDULE_DEBUG_INSN_P): Likewise.
29496 * sched-rgn.c (init_ready_list): Drop special treatment of
29497 boundary debug insns.
29498 * final.c (rest_of_clean_state): Clear notes' BB.
29500 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29502 * config/openbsd.opt (assert=): New Driver option.
29504 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29506 * config/i386/nto.opt: New.
29507 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29509 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29511 * config/i386/netware.opt: New.
29512 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29514 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29516 * config/interix.opt (posix): New Driver option.
29518 2011-02-01 DJ Delorie <dj@redhat.com>
29520 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29522 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29525 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29527 PR tree-optimization/47561
29528 * toplev.c (process_options): Print the Graphite flags. Add
29529 flag_loop_flatten to the list of options requiring Graphite.
29531 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29533 * config/i386/cygming.opt (posix): New Driver option.
29535 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29537 * config/arm/vxworks.opt: New.
29538 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29540 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29542 * config/alpha/elf.opt: New.
29543 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29544 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29546 2011-02-01 Richard Guenther <rguenther@suse.de>
29548 PR tree-optimization/47559
29549 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29550 store-motion on references that can throw.
29552 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29554 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29555 * tree-pass.h (TDF_CSELIB): New macro.
29556 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29557 cselib_lookup): Check for it rather than for TDF_DETAILS.
29559 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29562 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29563 is HOST_BIT_BUCKET.
29565 * opts.c (finish_options): Don't add x_aux_base_name if it is
29568 2011-02-01 Richard Guenther <rguenther@suse.de>
29570 PR tree-optimization/47555
29572 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29574 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29576 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29579 * config/lm32/t-lm32: Add multilib for all CPU options.
29581 2011-02-01 Richard Guenther <rguenther@suse.de>
29583 PR tree-optimization/47541
29584 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29585 sure to have a field at offset zero.
29587 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29589 * config/arc/arc.opt (EB, EL): New Driver options.
29591 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29593 * config/alpha/osf5.opt: New.
29594 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29596 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29598 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29600 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29602 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29603 -floop-interchange.
29604 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29605 is an alias of -floop-interchange and that it requires the
29606 Graphite infrastructure.
29607 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29608 flag_loop_interchange based on the value of flag_tree_loop_linear.
29610 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29611 Richard Guenther <rguenther@suse.de>
29613 PR tree-optimization/47538
29614 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29615 type instead of r1type, except for comparisons. For right
29616 shifts and comparisons punt if there are mismatches in
29617 sizetype vs. non-sizetype types.
29619 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29621 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29624 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29626 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29628 * configure: Regenerate.
29630 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29632 * configure.ac (gcc_cv_ld_static_option): Define.
29633 (gcc_cv_ld_dynamic_option): Define.
29634 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29636 (HAVE_LD_STATIC_DYNAMIC): Update message.
29637 (LD_STATIC_OPTION): Define.
29638 (LD_DYNAMIC_OPTION): Define.
29639 * configure: Regenerate.
29640 * config.in: Regenerate.
29641 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29642 HAVE_LD_STATIC_DYNAMIC]: Use them.
29644 2011-01-31 Nick Clifton <nickc@redhat.com>
29646 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29647 registers inside interrupt handlers if the handler is not a leaf
29650 2011-01-31 Nick Clifton <nickc@redhat.com>
29652 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29653 reg_renumber returning an INVALID_REGNUM.
29655 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29658 * doc/install.texi: Document host options discarded when cross
29659 configuring target libraries.
29661 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29664 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29667 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29669 (no_real_insns_p, schedule_block, set_priorities): Drop special
29670 treatment of boundary debug insns.
29671 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29672 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29673 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29674 (BOUNDARY_DEBUG_INSN_P): Likewise.
29675 (SCHEDULE_DEBUG_INSN_P): Likewise.
29676 * sched-rgn.c (init_ready_list): Drop special treatment of
29677 boundary debug insns.
29678 * final.c (rest_of_clean-state): Clear notes' BB.
29680 2011-01-31 Alan Modra <amodra@gmail.com>
29682 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29683 toc relative expressions as we do in print_operand_address.
29685 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29687 * doc/extend.texi: Follow spelling conventions.
29688 * doc/invoke.texi: Fix a typo.
29690 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29692 * config/hpux11.opt: New.
29693 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29694 ia64*-*-hpux*): Use hpux11.opt.
29696 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29698 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29701 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29703 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29706 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29708 * doc/install.texi (Binaries): Remove outdated reference for
29709 Motorola 68HC11/68HC12 downloads.
29711 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29713 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29716 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29719 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29722 2011-01-28 Ahmad Sharif <asharif@google.com>
29724 * value-prof.c (check_counter): Corrected error message.
29726 2011-01-29 Jie Zhang <jie@codesourcery.com>
29728 * config/arm/arm.c (arm_legitimize_reload_address): New.
29729 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29730 arm_legitimize_reload_address.
29731 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29733 2011-01-28 Ian Lance Taylor <iant@google.com>
29735 * godump.c (go_define): Ignore macros whose definitions include
29736 two adjacent operands.
29738 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29741 * varasm.c (force_const_mem): Store copy of x in desc->constant
29742 instead of x itself.
29743 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29744 itself into REG_EQUAL note.
29746 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29748 * config/freebsd.opt (posix, rdynamic): New Driver options.
29750 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29752 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29753 -Bstatic/-Bdynamic.
29754 * configure: Regenerate.
29756 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29758 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29759 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29761 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29763 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29764 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29765 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29766 (s390_preferred_reload_class): Make static. Change return and
29767 'rclass' argument type to reg_class_t.
29769 2011-01-27 Jan Hubicka <jh@suse.cz>
29771 PR middle-end/46949
29772 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29773 (process_function_and_variable_attributes): Check defined weakrefs.
29775 2011-01-27 Martin Jambor <mjambor@suse.cz>
29777 PR tree-optimization/47228
29778 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29779 build_ref_for_offset.
29781 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29783 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29785 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29787 PR rtl-optimization/46856
29788 * postreload.c (reload_combine_recognize_const_pattern): Do not
29789 separate cc0 setter and user on cc0 targets.
29791 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29794 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29795 passed a VOID_TYPE expression, immediately emit an error and
29796 return error_mark_node.
29798 2011-01-26 Jeff Law <law@redhat.com>
29800 PR rtl-optimization/47464
29801 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29802 rather than may_trap_p as needed.
29804 2011-01-26 DJ Delorie <dj@redhat.com>
29806 PR rtl-optimization/46878
29807 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29808 setter/user dependency as well.
29810 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29812 PR rtl-optimization/44469
29813 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29814 after removing trivially dead basic blocks.
29816 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29818 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29819 * config/frv/frv.h (LINK_SPEC): Likewise.
29820 * config/i386/netware.h (LINK_SPEC): Likewise.
29821 * config/m68k/linux.h (ASM_SPEC): Likewise.
29822 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29823 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29824 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29825 * config/sparc/linux.h (ASM_SPEC): Likewise.
29826 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29827 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29829 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29831 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29832 * config/frv/frv.h (ASM_SPEC): Likewise.
29833 * config/m68k/linux.h (ASM_SPEC): Likewise.
29834 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29835 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29836 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29837 * config/sparc/linux.h (ASM_SPEC): Likewise.
29838 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29839 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29841 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29843 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29844 * config/frv/frv.h (LINK_SPEC): Likewise.
29845 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29847 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29849 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29850 * config/frv/frv.h (ASM_SPEC): Likewise.
29851 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29852 * config/m68k/linux.h (ASM_SPEC): Likewise.
29853 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29854 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29855 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29856 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29857 * config/sparc/linux.h (ASM_SPEC): Likewise.
29858 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29859 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29860 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29862 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29865 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29867 (vec_extract_evenodd_help): Ditto.
29868 (vec_extract_evenv4hi): Ditto.
29869 (vec_extract_oddv4hi): Ditto.
29870 (vec_interleave_lowv2si): Ditto.
29871 (vec_interleave_highv2si): Ditto.
29872 (vec_extract_evenv2si): Ditto.
29873 (vec_extract_oddv2si: Ditto.
29874 (vec_pack_trunc_v2si): Ditto.
29876 2011-01-22 Jan Hubicka <jh@suse.cz>
29879 * cgraph.h (cgraph_local_info): New field can_change_signature.
29880 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29881 signature can change.
29882 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29884 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29885 (cgraph_function_versioning): We can not change signature of functions
29886 that don't allow that.
29887 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29888 (lto_input_node): Likewise.
29889 * ipa-inline.c (compute_inline_parameters): Compute
29890 local.can_change_signature.
29891 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29892 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29893 functions that can not change signature.
29894 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29895 init_cumulative_args): Do not use local calling conventions
29896 for functions that can not change signature.
29898 2011-01-22 Jan Hubicka <jh@suse.cz>
29900 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29902 2011-01-26 Richard Guenther <rguenther@suse.de>
29904 PR tree-optimization/47190
29905 * cgraphunit.c (process_common_attributes): New function.
29906 (process_function_and_variable_attributes): Use it.
29908 2011-01-26 Richard Guenther <rguenther@suse.de>
29911 * cgraphbuild.c (record_eh_tables): Record reference to personality
29914 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29917 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29918 non-debug insns from moving up.
29920 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29923 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29924 t-dlldir{,-x} fragment for build and add it to tmake_file.
29925 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29926 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29927 * config/i386/t-dlldir: New file.
29928 (SHLIB_DLLDIR): Define.
29929 * config/i386/t-dlldir-x: New file.
29930 (SHLIB_DLLDIR): Define.
29931 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29932 (SHLIB_INSTALL): Use it.
29934 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29937 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29938 lower bound of the allowed Thumb-2 coprocessor load/store
29939 index range to -256. Add explaining comment.
29941 2011-01-25 Ian Lance Taylor <iant@google.com>
29943 * godump.c (go_define): Improve lexing of macro expansion to only
29944 accept expressions which match Go spec.
29946 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29949 * tree.c (handle_dll_attribute): Handle it.
29950 * doc/extend.texi (@item dllexport): Mention it.
29951 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29953 2011-01-25 Ian Lance Taylor <iant@google.com>
29955 PR tree-optimization/26854
29956 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29957 (decl_jump_unsafe): Move higher in file, with no other change.
29958 (bind): Set has_jump_unsafe_decl if appropriate.
29959 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29960 (check_earlier_gotos): Likewise.
29961 (c_check_switch_jump_warnings): Likewise.
29963 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29965 * doc/invoke.texi (Warning Options): Add missing hyphen.
29966 (-fprofile-dir): Minor grammatical fixes.
29967 (-fbranch-probabilities): Likewise.
29969 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29973 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29975 (no_real_insns_p, schedule_block, set_priorities): Drop special
29976 treatment of boundary debug insns.
29977 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29978 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29979 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29980 (BOUNDARY_DEBUG_INSN_P): Likewise.
29981 (SCHEDULE_DEBUG_INSN_P): Likewise.
29982 * sched-rgn.c (init_ready_list): Drop special treatment of
29983 boundary debug insns.
29984 * final.c (rest_of_clean-state): Clear notes' BB.
29986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29988 * Makefile.in (LAMBDA_H): Removed.
29989 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29990 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29991 lambda-trans.o, and tree-loop-linear.o.
29992 (lto-symtab.o): Remove dependence on LAMBDA_H.
29993 (tree-loop-linear.o): Remove rule.
29994 (lambda-mat.o): Same.
29995 (lambda-trans.o): Same.
29996 (lambda-code.o): Same.
29997 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29998 (tree-vect-slp.o): Same.
29999 * hwint.h (gcd): Moved here.
30000 (least_common_multiple): Same.
30001 * lambda-code.c: Removed.
30002 * lambda-mat.c: Removed.
30003 * lambda-trans.c: Removed.
30004 * lambda.h: Removed.
30005 * tree-loop-linear.c: Removed.
30006 * lto-symtab.c: Do not include lambda.h.
30007 * omega.c (gcd): Removed.
30008 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30009 * tree-data-ref.c (print_lambda_vector): Moved here.
30010 (lambda_vector_copy): Same.
30011 (lambda_matrix_copy): Same.
30012 (lambda_matrix_id): Same.
30013 (lambda_vector_first_nz): Same.
30014 (lambda_matrix_row_add): Same.
30015 (lambda_matrix_row_exchange): Same.
30016 (lambda_vector_mult_const): Same.
30017 (lambda_vector_negate): Same.
30018 (lambda_matrix_row_negate): Same.
30019 (lambda_vector_equal): Same.
30020 (lambda_matrix_right_hermite): Same.
30021 * tree-data-ref.h: Do not include lambda.h.
30022 (lambda_vector): Moved here.
30023 (lambda_matrix): Same.
30024 (dependence_level): Same.
30025 (lambda_transform_legal_p): Removed declaration.
30026 (lambda_collect_parameters): Same.
30027 (lambda_compute_access_matrices): Same.
30028 (lambda_vector_gcd): Same.
30029 (lambda_vector_new): Same.
30030 (lambda_vector_clear): Same.
30031 (lambda_vector_lexico_pos): Same.
30032 (lambda_vector_zerop): Same.
30033 (lambda_matrix_new): Same.
30034 * tree-flow.h (least_common_multiple): Removed declaration.
30035 * tree-parloops.c (lambda_trans_matrix): Moved here.
30036 (LTM_MATRIX): Same.
30037 (LTM_ROWSIZE): Same.
30038 (LTM_COLSIZE): Same.
30039 (LTM_DENOMINATOR): Same.
30040 (lambda_trans_matrix_new): Same.
30041 (lambda_matrix_vector_mult): Same.
30042 (lambda_transform_legal_p): Same.
30043 * tree-pass.h (pass_linear_transform): Removed declaration.
30044 * tree-ssa-loop.c (tree_linear_transform): Removed.
30045 (gate_tree_linear_transform): Removed.
30046 (pass_linear_transform): Removed.
30047 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30048 flag_loop_interchange.
30050 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30052 PR tree-optimization/47265
30053 PR tree-optimization/47443
30054 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30055 if name still has some uses.
30057 2011-01-25 Martin Jambor <mjambor@suse.cz>
30059 PR tree-optimization/47382
30060 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30061 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30063 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30065 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30066 sjlj_except_unwind_info.
30068 2011-01-25 Richard Guenther <rguenther@suse.de>
30070 PR tree-optimization/47426
30071 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30072 visible functions results escape.
30074 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30077 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30078 (arm_get_frame_offsets): Use it.
30080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30081 Jakub Jelinek <jakub@redhat.com>
30083 PR tree-optimization/47271
30084 * tree-if-conv.c (bb_postdominates_preds): New.
30085 (if_convertible_bb_p): Call bb_postdominates_preds.
30086 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30087 (predicate_scalar_phi): Call bb_postdominates_preds.
30089 2011-01-25 Nick Clifton <nickc@redhat.com>
30091 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30092 * config/rx/rx.c (rx_function_value): Likewise.
30093 (rx_promote_function_mode): Likewise.
30094 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30095 in order to make it legitimate.
30096 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30097 make sure that the first operand is the same as the result register.
30098 (addsi3_unspec): Delete.
30099 (subdi3): Do not accept immediate operands.
30100 (subdi3_internal): Likewise.
30102 2011-01-25 Jeff Law <law@redhat.com>
30104 PR rtl-optimization/37273
30105 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30106 handle them like argument loads from stack slots. Do not double
30107 count memory for memory constants and argument loads from stack slots.
30109 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30111 PR tree-optimization/47427
30112 PR tree-optimization/47428
30113 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30114 coalesce if the new root var would be TREE_READONLY.
30116 2011-01-25 Richard Guenther <rguenther@suse.de>
30118 PR middle-end/47414
30119 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30120 correct type for TBAA.
30122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30124 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30125 (close_phi_written_to_memory): Call for_each_index with
30126 dr_indices_valid_in_loop.
30128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30130 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30131 when it is initialized.
30133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30135 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30136 call to graphite_find_data_references_in_stmt.
30137 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30138 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30139 call to graphite_find_data_references_in_stmt.
30140 (analyze_drs_in_stmts): Same.
30141 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30142 in which the scalar analysis of indices is performed.
30143 (create_data_ref): Same. Update call to dr_analyze_indices.
30144 (find_data_references_in_stmt): Update call to create_data_ref.
30145 (graphite_find_data_references_in_stmt): Same.
30146 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30148 (create_data_ref): Same.
30149 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30150 call to create_data_ref.
30152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30154 * graphite-sese-to-poly.c (build_poly_scop): Move
30155 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30159 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30160 VAR_DECL, PARM_DECL, and RESULT_DECL.
30162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30164 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30165 in a reduction PBB.
30166 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30167 that have already been marked as PBB_IS_REDUCTION.
30169 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30171 * graphite-scop-detection.c (same_close_phi_node): New.
30172 (remove_duplicate_close_phi): New.
30173 (make_close_phi_nodes_unique): New.
30174 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30178 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30179 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30180 of both data references to be the same.
30182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30184 * graphite-dependences.c (build_lexicographical_constraint): Remove
30185 the gdim parameter.
30186 (build_lexicographical_constraint): Adjust call to
30187 ppl_powerset_is_empty.
30188 (dependence_polyhedron): Same.
30189 (graphite_legal_transform_dr): Same.
30190 (graphite_carried_dependence_level_k): Same.
30191 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30193 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30197 * graphite-sese-to-poly.c
30198 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30199 (close_phi_written_to_memory): New.
30200 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30203 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30205 * doc/install.texi: Update the expected version number of PPL to 0.11.
30206 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30207 #if PPL_VERSION_MINOR < 11.
30209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30211 * graphite-dependences.c: Include graphite-cloog-util.h.
30212 (new_poly_ddr): Inlined into dependence_polyhedron.
30213 (free_poly_ddr): Moved close by new_poly_ddr.
30214 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30215 Early return NULL when ppl_powerset_is_empty returns true.
30216 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30217 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30218 (graphite_legal_transform_dr): Call new_poly_ddr.
30219 (graphite_carried_dependence_level_k): Same.
30220 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30221 (dot_transformed_deps_stmt_1): Removed.
30222 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30223 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30224 (dot_deps_1): Call dot_deps_2.
30225 * Makefile.in (graphite-dependences.o): Add missing dependence on
30226 graphite-cloog-util.h.
30228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30230 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30231 (build_lexicographical_constraint): Same.
30232 (dependence_polyhedron_1): Same.
30233 (graphite_legal_transform_dr): Same.
30234 (graphite_carried_dependence_level_k): Same.
30235 * graphite-ppl.c (ppl_powerset_is_empty): New.
30236 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30237 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30241 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30242 the "a followed by b" relation and document it.
30244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30246 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30247 iteration when the bag of constraints is empty.
30249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30251 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30255 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30256 nest and two loop depths as parameters.
30257 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30258 lst_perfect_nestify.
30260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30262 * graphite-dependences.c (print_pddr): Call
30263 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30267 * graphite-ppl.c (debug_gmp_value): New.
30268 * graphite-ppl.h (debug_gmp_value): Declared.
30270 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30272 * doc/install.texi: Document availability of cloog-0.16.
30274 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30276 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30277 invalid postdominance info.
30279 2011-01-24 Jan Hubicka <jh@suse.cz>
30282 * doc/extend.texi (weak pragma): Drop claim that it must
30283 appear before definition.
30284 * varasm.c (merge_weak, declare_weak): Only sanity check
30285 that DECL is not output at a time it is declared weak.
30287 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30289 * machmode.def: Fixed comments.
30291 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30293 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30295 2011-01-24 Paul Koning <ni1d@arrl.net>
30297 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30300 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30303 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30304 (block_info): Add scanned and prev.
30305 (move_or_delete_vzeroupper_2): Return if the basic block
30306 has been scanned and the upper 128bit state is unchanged
30307 from the last scan.
30308 (move_or_delete_vzeroupper_1): Return true if the exit
30310 (move_or_delete_vzeroupper): Visit basic blocks using the
30311 work-list based algorithm based on vt_find_locations in
30314 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30316 2011-01-24 Nick Clifton <nickc@redhat.com>
30318 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30319 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30320 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30321 then define __v850e1__.
30322 * doc/invoke.texi: Document -mv850es.
30324 2011-01-24 Richard Henderson <rth@redhat.com>
30326 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30327 compound unordered comparisons.
30328 * config/rx/rx.c (rx_split_fp_compare): Remove.
30329 * config/rx/rx-protos.h: Update.
30330 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30331 (cbranchsf4): Don't call rx_split_fp_compare.
30332 (*cbranchsf4): Use rx_split_cbranch.
30333 (*cmpsf): Don't accept "i" constraint.
30334 (*conditional_branch): Only valid after reload.
30335 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30337 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30340 * config/rs6000/altivec.md (vector constant splitters): Add
30341 support for creating vector single precision constants if -mvsx is
30342 used and we would create the constant using Altivec primitives.
30344 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30345 Richard Sandiford <rdsandiford@googlemail.com>
30347 PR rtl-optimization/47166
30348 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30349 mechanism for PRE_MODIFY and POST_MODIFY.
30350 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30353 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30355 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30357 2011-01-22 Jan Hubicka <jh@suse.cz>
30360 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30362 2011-01-22 Jan Hubicka <jh@suse.cz>
30364 PR tree-optimization/43884
30366 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30367 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30369 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30371 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30372 * config/s390/s390.c (s390_register_move_cost,
30373 s390_memory_move_cost): New.
30374 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30376 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30378 PR middle-end/47401
30379 * except.c (sjlj_assign_call_site_values): Move setting the
30380 crtl->uses_eh_lsda flag to ...
30381 (sjlj_mark_call_sites): ... here.
30382 (sjlj_emit_function_enter): Support NULL dispatch label.
30383 (sjlj_build_landing_pads): In a function with no landing pads
30384 that still has must-not-throw regions, generate code to register
30385 a personality function with empty LSDA.
30387 2011-01-21 Richard Henderson <rth@redhat.com>
30389 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30391 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30393 * compare-elim.c: New file.
30394 * Makefile.in (OBJS-common): Add it.
30395 (compare-elim.o): New.
30396 * common.opt (fcompare-elim): New.
30397 * opts.c (default_options_table): Add OPT_fcompare_elim.
30398 * tree-pass.h (pass_compare_elim_after_reload): New.
30399 * passes.c (init_optimization_passes): Add it.
30400 * recog.h: Protect against re-inclusion.
30401 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30402 * doc/invoke.texi (-fcompare-elim): Document it.
30403 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30404 * doc/tm.texi: Rebuild.
30406 2011-01-22 Nick Clifton <nickc@redhat.com>
30408 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30409 rx_split_fp_compare.
30411 2011-01-22 Nick Clifton <nickc@redhat.com>
30413 * config/rx/rx.md (UNSPEC_CONST): New.
30414 (deallocate_and_return): Wrap the amount popped off the stack in
30415 an UNSPEC_CONST in order to stop it being rejected by
30416 -mmax-constant-size.
30417 (pop_and_return): Add a "(return)" rtx.
30418 (call): Drop the immediate operand.
30419 (call_internal): Likewise.
30420 (call_value): Likewise.
30421 (call_value_internal): Likewise.
30422 (sibcall_internal): Likewise.
30423 (sibcall_value_internal): Likewise.
30424 (sibcall): Likewise. Generate an explicit call using
30426 (sibcall_value): Likewise.
30427 (mov<>): FAIL if a constant operand is not legitimate.
30428 (addsi3_unpsec): New pattern.
30430 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30431 (ok_for_max_constant): New function.
30432 (gen_safe_add): New function.
30433 (rx_expand_prologue): Use gen_safe_add.
30434 (rx_expand_epilogue): Likewise.
30435 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30438 2011-01-21 Jeff Law <law@redhat.com>
30440 PR tree-optimization/47053
30441 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30442 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30443 statements are deleted.
30444 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30445 is nonempty, then purge dead edges and cleanup the CFG.
30447 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30450 Temporarily revert:
30451 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30453 * tree-dfa.c (create_var_ann): Mark variable as used.
30455 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30457 PR middle-end/45566
30458 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30459 notes from other section in hot/cold partitioning even if
30460 last_action is -3. Increment call_site_base.
30462 PR rtl-optimization/47366
30463 * fwprop.c (forward_propagate_into): Return bool. If
30464 any changes are made, -fnon-call-exceptions is used and
30465 REG_EH_REGION note is present, call purge_dead_edges
30466 and return true if it purged anything.
30467 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30468 any EH edges were purged.
30470 2011-01-21 Jeff Law <law@redhat.com>
30472 PR rtl-optimization/41619
30473 * caller-save.c (setup_save_areas): Break out code to determine
30474 which hard regs are live across calls by examining the reload chains
30475 so that it is always used.
30476 Eliminate code which checked REG_N_CALLS_CROSSED.
30478 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30480 PR tree-optimization/47355
30481 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30482 NOP has non-debug uses beyond PHIs in new_bb.
30484 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30487 * cfgexpand.c (account_used_vars_for_block): Only account vars
30488 that are annotated as used.
30489 (estimated_stack_frame_size): Don't set TREE_USED.
30490 * tree-dfa.c (create_var_ann): Mark variable as used.
30492 2011-01-21 Richard Guenther <rguenther@suse.de>
30494 PR middle-end/47395
30495 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30497 2011-01-21 Richard Guenther <rguenther@suse.de>
30499 PR tree-optimization/47365
30500 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30501 (vn_reference_lookup_pieces): Adjust.
30502 (vn_reference_lookup): Likewise.
30503 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30504 (vn_reference_lookup_3): Only look through kills if in
30505 VN_WALKREWRITE mode.
30506 (vn_reference_lookup_pieces): Adjust.
30507 (vn_reference_lookup): Likewise.
30508 (visit_reference_op_load): Likewise.
30509 (visit_reference_op_store): Likewise.
30510 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30511 (compute_avail): Likewise.
30512 (eliminate): Likewise.
30514 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30516 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30517 DECL_IGNORED_P non-reg vars if they are used.
30519 PR tree-optimization/47391
30520 * varpool.c (const_value_known_p): Return false if
30523 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30526 * config/i386/i386.c (ix86_local_alignment): Handle
30527 case for va_list_type_node is nil.
30528 (ix86_canonical_va_list_type): Likewise.
30530 2011-01-21 Alan Modra <amodra@gmail.com>
30532 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30533 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30535 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30537 * config/arm/arm.md (define_attr type): Rename f_load
30538 and f_store to f_fpa_load and f_fpa_store. Update.
30539 (write_conflict): Deal with rename fallout.
30540 (*push_fp_multi): Likewise.
30541 * config/arm/fpa.md (f_load): Use f_fpa_load.
30542 (f_store): Use f_fpa_store.
30543 (*movsf_fpa): Likewise.
30544 (*movdf_fpa): Likewise.
30545 (*movxf_fpa): Likewise.
30546 (*thumb2_movsf_fpa): Likewise.
30547 (*thumb2_movdf_fpa): Likewise.
30548 (*thumb2_movxf_fpa): Likewise.
30549 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30550 f_loadd and f_stored.
30551 (*thumb2_movdi_vfp): Likewise.
30552 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30553 (*thumb2_movsi_vfp): Likewise.
30554 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30555 Use f_loads instead of f_load.
30556 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30558 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30560 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30561 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30562 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30563 (xtensa_mode_dependent_address_p): New function.
30564 (constantpool_address_p): Make static. Change return type to bool.
30565 Change argument type to const_rtx. Use CONST_INT_P predicate.
30567 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30570 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30572 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30575 * cfgexpand.c (expand_debug_expr): Instead of generating
30576 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30579 2011-01-20 Richard Guenther <rguenther@suse.de>
30581 PR middle-end/47370
30582 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30583 the pointer operand of MEM_REFs.
30585 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30587 PR tree-optimization/46130
30588 * ipa-split.c (consider_split): If return_bb contains non-virtual
30589 PHIs other than for retval or if split_function would not adjust it,
30592 2011-01-20 Richard Guenther <rguenther@suse.de>
30594 PR tree-optimization/47167
30595 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30596 Revert previous change, only avoid enumeral type changes.
30598 2011-01-19 Mike Stump <mikestump@comcast.net>
30600 * doc/tm.texi.in (BRANCH_COST): Englishify.
30601 * doc/tm.texi (BRANCH_COST): Likewise.
30603 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30606 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30607 (gen_scheduled_generic_parms_dies): New functions.
30608 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30609 generation for the end of CU compilation.
30610 (dwarf2out_finish): Generate template parameters DIEs here.
30612 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30615 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30616 debug bind stmt on merge edges.
30618 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30622 * function.c (instantiate_expr): Instantiate incoming rtl of
30623 implicit arguments, and recurse on VALUE_EXPRs.
30624 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30625 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30627 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30629 * c-parser.c (c_parser_for_statement): Initialize
30630 collection_expression.
30632 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30634 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30636 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30638 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30639 (LINK_SHLIB_SPEC): Don't use %(link_path).
30640 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30642 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30644 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30645 (NO_SHARED_LIB_SUPPORT): Remove.
30646 (LINK_SHLIB_SPEC): Remove one conditional definition.
30648 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30650 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30652 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30653 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30654 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30655 %{call_shared} and conditionals on these options not being passed.
30656 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30659 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30661 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30664 * ipa-split.c: Spelling fixes.
30666 2011-01-19 Richard Henderson <rth@redhat.com>
30668 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30669 (*mulsi3): Likewise.
30671 * longlong.h [__mn10300__] (count_leading_zeros): New.
30672 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30673 [__mn10300__] (add_ssaaaa, subddmmss): New.
30674 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30675 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30677 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30679 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30681 2011-01-19 Richard Henderson <rth@redhat.com>
30683 * config/mn10300/mn10300.md (addsi3_flags): New.
30684 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30685 (subsi3_flags, subc_internal, subdi3): New.
30686 (subdi3_internal, *subdi3_degenerate): New.
30687 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30689 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30690 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30691 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30692 * config/mn10300/mn10300-protos.h: Update.
30693 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30694 (return_ret): Likewise. Rename from return_internal_regs.
30695 (return_internal): Remove.
30697 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30698 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30699 (mn10300_legitimate_constant_p): Likewise.
30700 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30701 (mn10300_frame_size): New.
30702 (mn10300_expand_prologue): Use it.
30703 (mn10300_expand_epilogue): Likewise.
30704 (mn10300_initial_offset): Likewise.
30705 * config/mn10300/mn10300-protos.h: Update.
30706 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30707 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30708 (prologue, epilogue, return_internal): Tidy output code.
30709 (mn10300_store_multiple_operation, return): Likewise.
30710 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30711 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30712 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30713 (load_pic, am33_load_pic): New.
30714 (mn10300_load_pic0, mn10300_load_pic1): New.
30716 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30717 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30718 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30719 (cc_flags_for_mode, cc_flags_for_code): New.
30720 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30721 overflow flag is not valid. Validate that the flags we need
30722 for the comparison are valid.
30723 (mn10300_output_cmp): Remove.
30724 (mn10300_output_add): New.
30725 (mn10300_select_cc_mode): Use cc_flags_for_code.
30726 (mn10300_split_cbranch): New.
30727 (mn10300_match_ccmode): New.
30728 (mn10300_split_and_operand_count): New.
30729 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30731 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30732 (addsi3): ... here. Use mn10300_output_add.
30733 (*addsi3_flags): New.
30734 (*am33_subsi3, *mn10300_subsi3): Merge...
30735 (subsi3): ... here. Use attribute isa.
30736 (*subsi3_flags): New.
30737 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30739 (*am33_andsi3, *mn10300_andsi3): Merge...
30740 (andsi3): ... here.
30741 (*andsi3_flags): New.
30742 (andsi3 splitters): New.
30743 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30744 (iorsi3): ... here.
30745 (*iorsi3_flags): New.
30746 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30747 (xorsi3): ... here.
30748 (*xorsi3_flags): New.
30749 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30750 (one_cmplsi2): ... here.
30751 (*one_cmplsi2_flags): New.
30752 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30753 instead of "dax" in constraints. Use mn10300_split_cbranch.
30754 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30755 use matching constraints to eliminate a self-comparison.
30756 (*integer_conditional_branch): Rename from integer_conditional_branch.
30757 Use int_mode_flags to match CC_REG.
30758 (*cbranchsi4_btst, *btstsi): New.
30759 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30760 mn10300_split_cbranch.
30761 (*am33_cmpsf): Rename from am33_cmpsf.
30762 (*float_conditional_branch): Rename from float_conditional_branch.
30763 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30764 (zero_extendqisi2): ... here.
30765 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30766 (zero_extendhisi2): ... here.
30767 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30768 (extendqisi2): ... here.
30769 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30770 (extendhisi2): ... here.
30771 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30772 (ashlsi3): ... here.
30773 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30774 (lshrsi3): ... here.
30775 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30776 (ashrsi3): ... here.
30777 (consecutive add peephole): Remove.
30778 * config/mn10300/predicates.md (label_ref_operand): New.
30779 (int_mode_flags): New.
30780 (CCZN_comparison_operator): New.
30782 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30783 (throughput_42_latency_43): New reservation.
30784 (mulsidi3, umulsidi3): New expanders.
30785 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30786 the MDR register to allocation; separately allocate the low and
30787 high parts of the DImode result.
30788 (umulsidi3_internal): Similarly.
30789 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30790 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30791 (udivsi3, umodsi3): Remove.
30792 (udivmodsi4, divmodsi4): New expanders.
30793 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30794 (*divmodsi4): Simiarly.
30795 (ext_internal): New.
30797 * config/mn10300/constraints.md ("z"): New constraint.
30798 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30799 (FIXED_REGISTERS): Don't fix MDR.
30800 (CALL_USED_REGSITERS): Reformat nicely.
30801 (REG_ALLOC_ORDER): Add MDR.
30802 (enum regclass): Add MDR_REGS.
30803 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30804 (IRA_COVER_CLASSES): Add MDR_REGS.
30805 (REGNO_REG_CLASS): Handle MDR_REG.
30806 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30807 (mn10300_register_move_cost): Likewise.
30808 * config/mn10300/mn10300.md (MDR_REG): New.
30809 (*movsi_internal): Handle moves to/from MDR_REGS.
30811 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30813 (mn10300_secondary_reload): Tidy combination reload classes.
30814 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30815 addresses for AM33. Allow symbolic offsets for reg+imm.
30816 (mn10300_regno_in_class_p): New.
30817 (mn10300_legitimize_reload_address): New.
30818 * config/mn10300/mn10300.h (enum reg_class): Remove
30819 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30820 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30821 SP_OR_GENERAL_REGS.
30822 (REG_CLASS_NAMES): Update to match.
30823 (REG_CLASS_CONTENTS): Likewise.
30824 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30825 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30826 (REGNO_IN_RANGE_P): Remove.
30827 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30828 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30829 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30830 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30831 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30832 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30833 (REGNO_GENERAL_P): New.
30834 (HAVE_POST_MODIFY_DISP): New.
30835 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30836 (LEGITIMIZE_RELOAD_ADDRESS): New.
30837 * config/mn10300/mn10300-protos.h: Update.
30839 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30840 DATA_REGS for AM33 stack-pointer destination.
30841 (mn10300_preferred_output_reload_class): Likewise.
30842 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30843 into a form appropriate for ...
30844 (TARGET_SECONDARY_RELOAD): New.
30845 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30846 * config/mn10300/mn10300-protos.h: Update.
30847 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30848 reload_insi; use the "A" constraint for the scratch; handle AM33
30849 moves of sp to non-address registers.
30851 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30852 (*movqi_internal): ... here.
30853 (*am33_movhi, *mn10300_movhi): Merge into...
30854 (*movhi_internal): ... here.
30855 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30856 as the source/destination of moves from/to SP.
30857 (movsf): Only allow for AM33-2.
30858 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30859 any integer constant constraint. Only allow for AM33-2. Tidy
30860 all of the alternative outputs.
30861 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30862 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30864 (udivsi3, umodsi3): New patterns for MN103 only.
30866 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30868 * doc/tm.texi.in: Spell out that a lack of register class unions
30870 * doc/tm.texi: Regenerate.
30872 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30874 PR rtl-optimization/47337
30875 * dce.c (check_argument_store): New function.
30876 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30878 PR tree-optimization/47290
30879 * tree-eh.c (infinite_empty_loop_p): New function.
30880 (cleanup_empty_eh): Use it.
30882 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30885 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30886 (a64_expand_widen_sum): Ditto.
30887 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30888 (vec_extract_evenodd_help): Ditto.
30889 (vec_extract_evenv4hi): Ditto.
30890 (vec_extract_oddv4hi): Ditto.
30891 (vec_extract_evenv2si): Ditto.
30892 (vec_extract_oddv2si): Ditto.
30893 (vec_extract_evenv2sf): Ditto.
30894 (vec_extract_oddv2sf): Ditto.
30895 (vec_pack_trunc_v4hi: Ditto.
30896 (vec_pack_trunc_v2si): Ditto.
30897 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30898 (vec_interleave_highv8qi): Ditto.
30900 (vec_extract_oddv8qi): Ditto.
30901 (vec_interleave_lowv4hi): Ditto.
30902 (vec_interleave_highv4hi): Ditto.
30903 (vec_interleave_lowv2si): Ditto.
30904 (vec_interleave_highv2si): Ditto.
30906 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30908 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30909 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30910 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30911 (pa_c_mode_for_suffix): New.
30912 (TARGET_EXPAND_BUILTIN): Define.
30913 (TARGET_C_MODE_FOR_SUFFIX): Define.
30914 (pa_builtins): Define.
30915 (pa_init_builtins): Register __float128 type and init new support
30917 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30918 * config/pa/quadlib.c (_U_Qfcopysign): New.
30920 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30922 PR middle-end/46894
30923 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30924 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30927 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30929 PR tree-optimization/47179
30930 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30931 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30933 2011-01-18 Richard Guenther <rguenther@suse.de>
30935 PR rtl-optimization/47216
30936 * emit-rtl.c: Include tree-flow.h.
30937 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30938 of replicating it with different semantics.
30939 * Makefile.in (emit-rtl.o): Adjust.
30941 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30943 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30944 (cortex_a9_dp): Handle neon types correctly.
30946 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30948 PR rtl-optimization/47299
30949 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30950 subtarget. Use normal multiplication if both operands are constants.
30951 * expmed.c (expand_widening_mult): Don't try to optimize constant
30952 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30955 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30957 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30958 spacing after 'e.g.', typos, comma, hyphenation.
30960 2011-01-17 Richard Henderson <rth@redhat.com>
30962 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30963 (rx_restricted_mem_operand): New.
30964 (rx_shift_operand): Use register_operand.
30965 (rx_source_operand, rx_compare_operand): Likewise.
30966 * config/rx/rx.md (addsi3_flags): New expander.
30967 (adddi3): Rewrite as expander.
30968 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30969 (subsi3_flags): New expander.
30970 (subdi3): Rewrite as expander.
30971 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30973 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30974 (rx_init_builtins): Remove sat builtin.
30975 (rx_expand_builtin): Likewise.
30976 * config/rx/rx.md (ssaddsi3): New.
30977 (*sat): Rename from sat. Represent the CC_REG input.
30979 * config/rx/predicates.md (rshift_operator): New.
30980 * config/rx/rx.c (rx_expand_insv): Remove.
30981 * config/rx/rx-protos.h: Update.
30982 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30983 operand to the canonical position.
30984 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30985 (*bitclr, *bitclr_in_memory): Similarly.
30986 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30987 (insv): Retain the zero_extract in the expansion.
30989 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30990 (bswaphi2, bitinvert, revw): Likewise.
30992 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30993 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30994 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30995 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30996 (bitset, bitset_in_memory): Likewise.
30997 (bitinvert, bitinvert_in_memory): Likewise.
30998 (bitclr, bitclr_in_memory): Likewise.
30999 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31000 (rx_strend, rx_cmpstrn): Likewise.
31001 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31002 (bitop peep2 patterns): Remove.
31004 * config/rx/rx.c (rx_match_ccmode): New.
31005 * config/rx/rx-protos.h: Update.
31006 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31007 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31008 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31009 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31010 (fix_truncsfsi2, floatsisf2): Likewise.
31011 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31012 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31013 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31014 (*subsi3_flags, *xorsi3_flags): New.
31016 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31018 * config/rx/rx.c (rx_print_operand): Remove workaround for
31019 unsplit comparison operations.
31021 * config/rx/rx.md (movsicc): Split after reload.
31022 (*movsicc): Merge *movsieq and *movsine via match_operator.
31023 (*stcc): New pattern.
31025 * config/rx/rx.c (rx_float_compare_mode): Remove.
31026 * config/rx/rx.h (rx_float_compare_mode): Remove.
31027 * config/rx/rx.md (cstoresi4): Split after reload.
31028 (*sccc): New pattern.
31030 * config/rx/predicates.md (label_ref_operand): New.
31031 (rx_z_comparison_operator): New.
31032 (rx_zs_comparison_operator): New.
31033 (rx_fp_comparison_operator): New.
31034 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31035 Validate that the flags are set properly for the comparison.
31036 (rx_gen_cond_branch_template): Remove.
31037 (rx_cc_modes_compatible): Remove.
31038 (mode_from_flags): New.
31039 (flags_from_code): Rename from flags_needed_for_conditional.
31040 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31041 (rx_select_cc_mode): Likewise.
31042 (rx_split_fp_compare): New.
31043 (rx_split_cbranch): New.
31044 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31045 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31046 (*cbranchsf4): Similarly.
31047 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31048 match_operator and rx_split_cbranch.
31049 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31050 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31051 (*cmpsi): Rename from cmpsi.
31052 (*tstsi): Rename from tstsi.
31053 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31054 (*conditional_branch): Rename from conditional_branch.
31055 (*reveresed_conditional_branch): Remove.
31056 (b<code>): Remove expander.
31057 * config/rx/rx-protos.h: Update.
31059 * config/rx/rx.c (rx_compare_redundant): Remove.
31060 * config/rx/rx.md (cmpsi): Don't use it.
31061 * config/rx/rx-protos.h: Update.
31063 * config/rx/rx-modes.def (CC_F): New mode.
31064 * config/rx/rx.c (rx_select_cc_mode): New.
31065 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31066 * config/rx/rx-protos.h: Update.
31068 2011-01-17 Richard Henderson <rth@redhat.com>
31070 * except.c (dump_eh_tree): Fix stray ; after for statement.
31072 2011-01-17 Richard Guenther <rguenther@suse.de>
31074 PR tree-optimization/47313
31075 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31076 handling before copying the body. Properly deal with
31077 by-reference result in SSA form.
31079 2011-01-17 Ian Lance Taylor <iant@google.com>
31082 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31083 (struct_value_alias_set): Don't define.
31084 (sparc_option_override): Don't set sparc_sr_alias_set and
31085 struct_value_alias_set.
31086 (save_or_restore_regs): Use gen_frame_mem rather than calling
31088 (sparc_struct_value_rtx): Likewise.
31090 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31093 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31094 (_mm_maskstore_pd): Likewise.
31095 (_mm_maskload_ps): Likewise.
31096 (_mm_maskstore_ps): Likewise.
31097 (_mm256_maskload_pd): Change mask to __m256i.
31098 (_mm256_maskstore_pd): Likewise.
31099 (_mm256_maskload_ps): Likewise.
31100 (_mm256_maskstore_ps): Likewise.
31102 * config/i386/i386-builtin-types.def: Updated.
31103 (ix86_expand_special_args_builtin): Likewise.
31105 * config/i386/i386.c (bdesc_special_args): Update
31106 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31107 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31108 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31109 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31111 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31112 Use <avxpermvecmode> on mask register.
31113 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31115 2011-01-17 Olivier Hainque <hainque@adacore.com>
31116 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31117 Eric Botcazou <ebotcazou@adacore.com>
31120 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31121 if <= USHRT_MAX in 32-bit mode.
31123 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31125 * doc/install.texi (Configuration, Specific): Wrap long
31126 lines in examples. Allow line wrapping in long options
31127 and URLs where beneficial for PDF output.
31129 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31131 * config/mips/mips.c (mips_classify_symbol): Don't return
31132 SYMBOL_PC_RELATIVE for nonlocal labels.
31134 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31136 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31138 2011-01-15 Jan Hubicka <jh@suse.cz>
31140 PR tree-optimization/47276
31141 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31142 declarations as needed.
31144 2011-01-15 Martin Jambor <mjambor@suse.cz>
31146 * common.opt (fdevirtualize): New flag.
31147 * doc/invoke.texi (Option Summary): Document it.
31148 * opts.c (default_options_table): Add devirtualize flag.
31149 * ipa-prop.c (detect_type_change): Return immediately if
31150 devirtualize flag is not set.
31151 (detect_type_change_ssa): Likewise.
31152 (compute_known_type_jump_func): Likewise.
31153 (ipa_analyze_virtual_call_uses): Likewise.
31155 2011-01-14 Martin Jambor <mjambor@suse.cz>
31157 PR tree-optimization/45934
31158 PR tree-optimization/46302
31159 * ipa-prop.c (type_change_info): New type.
31160 (stmt_may_be_vtbl_ptr_store): New function.
31161 (check_stmt_for_type_change): Likewise.
31162 (detect_type_change): Likewise.
31163 (detect_type_change_ssa): Likewise.
31164 (compute_complex_assign_jump_func): Check for dynamic type change.
31165 (compute_complex_ancestor_jump_func): Likewise.
31166 (compute_known_type_jump_func): Likewise.
31167 (compute_scalar_jump_functions): Likewise.
31168 (ipa_analyze_virtual_call_uses): Likewise.
31169 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31173 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31174 * config/i386/i386.opt (msse5): New Alias.
31176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31178 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31179 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31180 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31181 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31183 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31185 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31187 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31188 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31189 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31190 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31192 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31196 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31198 2011-01-14 Mike Stump <mikestump@comcast.net>
31200 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31201 * config/fr30/fr30.md: Likweise
31202 (movsi_push): Likewise.
31203 (movsi_pop): Likewise.
31204 (enter_func): Likewise.
31205 * config/moxie/moxie.md (movsi_push): Likewise.
31206 (movsi_pop): Likewise.
31208 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31210 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31211 %{no_archive} %{exact_version}.
31212 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31213 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31214 %{no_archive} %{exact_version}.
31215 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31216 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31217 * config/mips/vxworks.h: Likewise.
31219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31221 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31223 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31225 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31226 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31230 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31233 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31235 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31237 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31238 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31240 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31241 Don't handle -shlib.
31243 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31245 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31246 (CC1_SPEC): Don't handle -profile.
31248 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31250 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31251 * config/mips/mips.h (CC1_SPEC): Likewise.
31253 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31255 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31256 * config/mips/mips.h (CC1_SPEC): Likewise.
31258 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31260 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31261 * config/m32r/linux.h (LINK_SPEC): Likewise.
31262 * config/mips/linux.h (LINK_SPEC): Likewise.
31263 * config/mips/linux64.h (LINK_SPEC): Likewise.
31264 * config/sparc/linux.h (LINK_SPEC): Likewise.
31265 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31266 LINK_SPEC): Likewise.
31267 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31269 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31271 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31273 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31277 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31278 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31282 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31284 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31286 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31287 supports -Bstatic/-Bdynamic.
31288 * configure: Regenerate.
31290 2011-01-14 Jan Hubicka <jh@suse.cz>
31291 Jack Howarth <howarth@bromo.med.uc.edu>
31294 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31295 when checking debug_info_level. Test write_symbols instead of
31296 debug_hooks->var_location when setting flag_var_tracking_uninit.
31298 2011-01-14 Richard Guenther <rguenther@suse.de>
31300 PR tree-optimization/47179
31301 * target.def (ref_may_alias_errno): New target hook.
31302 * targhooks.h (default_ref_may_alias_errno): Declare.
31303 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31304 (default_ref_may_alias_errno): New function.
31305 * target.h (struct ao_ref_s): Declare.
31306 * tree-ssa-alias.c: Include target.h.
31307 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31308 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31309 (targhooks.o): Likewise.
31310 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31311 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31313 2011-01-14 Richard Guenther <rguenther@suse.de>
31315 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31317 2011-01-14 Richard Guenther <rguenther@suse.de>
31319 PR tree-optimization/47280
31320 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31321 return CFG changes.
31322 (tree_ssa_forward_propagate_single_use_vars): Deal with
31323 CFG changes from associate_plusminus.
31325 2011-01-14 Richard Guenther <rguenther@suse.de>
31327 PR middle-end/47281
31329 2011-01-11 Richard Guenther <rguenther@suse.de>
31331 PR tree-optimization/46076
31332 * tree-ssa.c (useless_type_conversion_p): Conversions from
31333 unprototyped to empty argument list function types are useless.
31335 2011-01-14 Richard Guenther <rguenther@suse.de>
31337 PR tree-optimization/47286
31338 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31340 2011-01-14 Martin Jambor <mjambor@suse.cz>
31342 PR middle-end/46823
31343 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31345 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31347 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31348 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31349 * config/xtensa/xtensa.c (xtensa_libcall_value,
31350 xtensa_function_value_regno_p): New functions.
31351 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31353 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31356 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31358 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31359 New function prototype.
31360 * config/i386/winnt.c (i386_pe_assemble_visibility):
31361 Warn only if attribute was specified by user.
31363 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31366 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31368 (floatunsdidf2_fcfidu): Ditto.
31370 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31372 * config/s390/s390.c (print_operand_address): Replace 'error' with
31373 'output_operand_lossage'.
31374 (print_operand): Likewise.
31376 2011-01-13 Jeff Law <law@redhat.com>
31378 PR rtl-optimization/39077
31379 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31380 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31381 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31382 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31383 * gcse.c (prune_insertions_deletions): New function.
31384 (compute_pre_data): Use it.
31386 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31389 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31391 (prune_unused_types_mark): Use it.
31393 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31395 PR rtl-optimization/45352
31396 * sel-sched.c: Update copyright years.
31397 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31398 in the advancing loop when we have issued issue_rate insns.
31400 2011-01-12 Richard Henderson <rth@redhat.com>
31402 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31403 (TARGET_MD_ASM_CLOBBERS): New.
31405 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31406 (TARGET_DELEGITIMIZE_ADDRESS): New.
31408 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31409 (clzsi2, *bsch): New patterns.
31411 * config/mn10300/mn10300.md (INT): New mode iterator.
31412 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31414 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31415 flag_split_wide_types.
31417 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31418 (mn10300_trampoline_init): Rewrite without a template, an immediate
31419 load and a direct branch.
31420 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31422 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31424 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31425 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31426 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31427 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31429 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31432 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31435 2011-01-12 Jan Hubicka <jh@suse.cz>
31438 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31439 (PLUGIN_COND_CLOSE): New macro.
31440 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31442 2011-01-12 Richard Guenther <rguenther@suse.de>
31445 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31446 register variables in a MEM_REF.
31448 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31450 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31451 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31452 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31453 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31454 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31455 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31456 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31457 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31458 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31459 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31460 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31461 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31462 * config/gnu-user.h: New. Copied from linux.h.
31463 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31464 GNU_USER_TARGET_STARTFILE_SPEC.
31465 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31466 GNU_USER_TARGET_ENDFILE_SPEC.
31467 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31468 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31469 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31470 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31471 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31472 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31473 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31474 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31475 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31476 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31477 * config/arm/linux-eabi.h (CC1_SPEC): Use
31478 GNU_USER_TARGET_CC1_SPEC.
31479 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31480 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31481 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31482 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31483 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31484 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31485 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31486 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31488 2011-01-12 Richard Guenther <rguenther@suse.de>
31491 * doc/invoke.texi (ffast-math): Document it is turned on
31494 2011-01-12 Jan Hubicka <jh@suse.cz>
31496 PR tree-optimization/47233
31497 * opts.c (common_handle_option): Disable ipa-reference with profile
31500 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31502 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31505 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31507 * c-parser.c (c_lex_one_token): Updated and reindented some
31508 comments. No changes in code.
31510 2011-01-11 Ian Lance Taylor <iant@google.com>
31512 * godump.c (go_output_var): Don't output the variable if there is
31513 already a type with the same name.
31515 2011-01-11 Ian Lance Taylor <iant@google.com>
31517 * godump.c (go_format_type): Don't generate float80.
31519 2011-01-11 Richard Henderson <rth@redhat.com>
31521 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31522 declaration. Rewrite for both speed and size.
31523 (mn10300_address_cost_1): Remove.
31524 (mn10300_register_move_cost): New.
31525 (mn10300_memory_move_cost): New.
31526 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31527 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31528 extensions, shifts, BSWAP, CLZ.
31529 (mn10300_wide_const_load_uses_clr): Remove.
31530 (TARGET_REGISTER_MOVE_COST): New.
31531 (TARGET_MEMORY_MOVE_COST): New.
31532 * config/mn10300/mn10300-protos.h: Update.
31533 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31535 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31536 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31537 * config/mn10300/mn10300-protos.h: Update.
31538 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31539 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31540 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31541 (*test_int_bitfield, *test_byte_bitfield): Remove.
31542 (*bit_test, *subreg_bit_test): Remove.
31543 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31545 * config/mn10300/constraints.md ("c"): Rename from "A".
31546 ("A", "D"): New constraint letters.
31547 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31548 (fmssf4, fnmasf4, fnmssf4): Likewise.
31550 * config/mn10300/mn10300.md (isa): New attribute.
31551 (enabled): New attribute.
31553 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31554 (abssf2, negsf2): Define only for hardware fp.
31555 (sqrtsf2): Reformat.
31556 (addsf3, subsf3, mulsf3): Merge expander and insn.
31558 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31559 (DEBUGGER_AUTO_OFFSET): Remove.
31560 (DEBUGGER_ARG_OFFSET): Remove.
31562 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31563 Emit register stores with the same offsets as the hardware.
31564 (mn10300_store_multiple_operation): Don't check that the register
31565 save offsets are monotonic.
31566 * config/mn10300/mn10300-protos.h: Update.
31568 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31570 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31571 in terms of the value on the stack, not the MDR register.
31573 2011-01-11 Jan Hubicka <jh@suse.cz>
31577 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31578 (symbol_alias_set_destroy, symbol_alias_set_contains,
31579 propagate_aliases_backward): Declare.
31580 * lto-streamer-out.c (struct sets): New sturcture.
31581 (trivally_defined_alias): New function.
31582 (output_alias_pair_p): Rewrite.
31583 (output_unreferenced_globals): Fix output of alias pairs.
31584 (produce_symtab): Likewise.
31585 * ipa.c (function_and_variable_visibility): Set weak alias destination
31587 * varasm.c (symbol_alias_set_t): Remove.
31588 (symbol_alias_set_destroy): Export.
31589 (propagate_aliases_forward, propagate_aliases_backward): New functions
31591 (compute_visible_aliases): ... this one; remove.
31592 (trivially_visible_alias): New
31593 (trivially_defined_alias): New.
31594 (remove_unreachable_alias_pairs): Rewrite.
31595 (finish_aliases_1): Reorganize code checking if alias is defined.
31596 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31599 2011-01-11 Richard Guenther <rguenther@suse.de>
31601 PR tree-optimization/46076
31602 * tree-ssa.c (useless_type_conversion_p): Conversions from
31603 unprototyped to empty argument list function types are useless.
31605 2011-01-11 Richard Guenther <rguenther@suse.de>
31607 PR middle-end/45235
31608 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31609 volatile MEMs as MEM_READONLY_P.
31611 2011-01-11 Richard Guenther <rguenther@suse.de>
31613 PR tree-optimization/47239
31614 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31616 2011-01-11 Jeff Law <law@redhat.com>
31618 PR tree-optimization/47086
31619 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31620 IVs from statements that might throw.
31622 2011-01-10 Jan Hubicka <jh@suse.cz>
31625 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31627 2011-01-10 Jan Hubicka <jh@suse.cz>
31630 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31631 when correcting profile.
31633 2011-01-10 Jan Hubicka <jh@suse.cz>
31636 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31637 DECL_FINI_PRIORITY.
31638 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31639 Restore DECL_FINI_PRIORITY.
31641 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31643 * doc/gimple.texi: Fix quoting of multi-word return values in
31644 @deftypefn statements. Ensure presence of return value. Wrap
31645 overlong @deftypefn lines.
31646 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31647 descriptions of removed functions.
31648 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31649 of multi-word return value in @deftypefn statement.
31651 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31653 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31654 (Conditional Expressions, Logical Operators)
31655 (Statement and operand traversals): Do not indent smallexample
31656 code. Fix duplicate function argument in example.
31658 2011-01-10 Jeff Law <law@redhat.com>
31660 PR tree-optimization/47141
31661 * ipa-split.c (split_function): Handle case where we are
31662 returning a value and the return block has a virtual operand phi.
31664 2011-01-10 Jan Hubicka <jh@suse.cz>
31666 PR tree-optimization/47234
31667 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31668 (pass_feedback_split_functions): Declare.
31669 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31671 * ipa-split.c (gate_split_functions): Update comments; disable
31672 split-functions for profile_arc_flag and branch_probabilities.
31673 (gate_feedback_split_functions): New function.
31674 (execute_feedback_split_functions): New function.
31675 (pass_feedback_split_functions): New global var.
31677 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31680 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31681 calling gimple_call_set_cannot_inline.
31683 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31685 * config/darwin-sections.def: Remove unused section.
31687 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31690 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31692 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31695 * c-parser.c (c_parser_declaration_or_fndef): Improved
31698 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31700 * config/i386/winnt.c (i386_pe_start_function): Make sure
31701 to switch back to function's section.
31703 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31707 * plugin.c: Move include of dlfcn.h from here...
31708 * system.h: ... to here.
31710 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31712 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31714 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31715 two extra empty pages in PDF output.
31717 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31720 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31721 for error recovery purposes behave as if it was not specified so
31722 that the default type is usd.
31724 2011-01-07 Jan Hubicka <jh@suse.cz>
31726 PR tree-optmization/46469
31727 * ipa.c (function_and_variable_visibility): Clear needed flags on
31728 nodes with external decls; handle weakrefs merging correctly.
31730 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31732 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31735 2011-01-07 Jan Hubicka <jh@suse.cz>
31737 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31738 and no longer claim that gold is required for linker plugin.
31739 * configure: Regenerate.
31740 * gcc.c (PLUGIN_COND): New macro.
31741 (LINK_COMMAND_SPEC): Use it.
31742 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31743 * config.in (HAVE_LTO_PLUGIN): New.
31744 * configure.ac (--with-lto-plugin): New parameter; autodetect
31747 2011-01-07 Jan Hubicka <jh@suse.cz>
31749 PR tree-optimization/46367
31750 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31751 when we can update original.
31752 (cgraph_mark_inline_edge): Sanity check.
31753 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31755 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31757 * config/spu/spu.h (ASM_COMMENT_START): Define.
31759 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31762 * gcc.c (%>S): New.
31763 (SWITCH_KEEP_FOR_GCC): Likewise.
31764 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31765 (do_spec_1): Handle "%>".
31767 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31769 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31772 * config/i386/i386.c (ix86_delegitimize_address): If
31773 simplify_gen_subreg fails, return orig_x.
31776 * value-prof.c (gimple_stringop_fixed_value): Handle
31777 lhs of the call properly.
31779 2011-01-07 Jan Hubicka <jh@suse.cz>
31782 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31784 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31786 * target.def (function_switched_text_sections): New hook.
31787 * doc/tm.texi: Regenerated.
31788 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31789 * final.c (default_function_switched_text_sections): New.
31790 (final_scan_insn): Call function_switched_text_sections when a
31791 mid-function section change occurs.
31792 * output.h (default_function_switched_text_sections): Declare.
31793 * config/darwin-protos.h (darwin_function_switched_text_sections):
31795 * config/darwin.c (darwin_function_switched_text_sections): New.
31796 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31798 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31800 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31801 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31802 the secondary code fragment when outputting for DWARF == 2.
31804 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31806 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31807 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31809 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31810 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31812 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31815 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31816 when it is not empty.
31818 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31821 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31822 (case ${target}): Add btver1.
31823 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31824 -march=native recognize btver1 processors.
31825 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31826 btver1 def_and_undef
31827 * config/i386/i386.c (struct processor_costs btver1_cost): New
31829 (m_BTVER1): New definition.
31830 (m_AMD_MULTIPLE): Includes m_BTVER1.
31831 (initial_ix86_tune_features): Add btver1 tune.
31832 (processor_target_table): Add btver1 entry.
31833 (static const char *const cpu_names): Add btver1 entry.
31834 (software_prefetching_beneficial_p): Add btver1.
31835 (ix86_option_override_internal): Add btver1 instruction sets.
31836 (ix86_issue_rate): Add btver1.
31837 (ix86_adjust_cost): Add btver1.
31838 * config/i386/i386.h (TARGET_BTVER1): New definition.
31839 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31840 (enum processor_type): Add PROCESSOR_BTVER1.
31841 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31843 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31846 * config/i386/i386.c (legitimize_tls_address)
31847 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31848 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31849 (tls_initial_exec_64_sun): New pattern.
31851 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31853 * doc/invoke.texi (Overall Options): Improve wording and markup
31854 of the description of -wrapper.
31856 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31858 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31859 rdynamic, threads): New Driver options.
31861 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31864 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31865 if coming from .tdata.
31866 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31868 2011-01-06 Jan Hubicka <jh@suse.cz>
31871 * collect2.c (main): Do not enable LTOmode when plugin is active.
31873 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31876 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31877 --version output if supported.
31878 * configure: Regenerate.
31880 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31882 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31885 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31888 * c-convert.c (convert): When converting a complex expression
31889 other than COMPLEX_EXPR to a different complex type, ensure
31890 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31891 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31892 when converting COMPLEX_TYPE.
31894 2011-01-06 Ira Rosen <irar@il.ibm.com>
31896 PR tree-optimization/47139
31897 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31898 only the last reduction value is used outside the loop. Update
31901 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31903 * config/rtems.opt: New.
31904 * config.gcc (*-*-rtems*): Use rtems.opt.
31906 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31908 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31909 processors do not support 3DNow instructions.
31911 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31913 * config/spu/spu.c (spu_option_override): Set parameter
31914 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31916 2011-01-05 Jan Hubicka <jh@suse.cz>
31918 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31919 at the command line.
31921 2011-01-05 Martin Jambor <mjambor@suse.cz>
31924 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31925 deltas on streamed outgoing edges.
31926 (output_node_opt_summary): Output info for outgoing edges only when
31927 the node is in new parameter set.
31928 (output_cgraph_opt_summary): New parameter set, passed to the two
31929 aforementioned functions. Update its forward declaration and its
31932 2011-01-05 Tom Tromey <tromey@redhat.com>
31934 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31935 operator to c_finish_omp_atomic.
31936 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31937 (build_unary_op): Update.
31938 (build_modify_expr): Update.
31939 (build_asm_expr): Update.
31941 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31943 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31944 newly inserted insns.
31945 (pad_bb): Likewise.
31946 (spu_emit_branch_hint): Likewise.
31947 (insert_hbrp_for_ilb_runout): Likewise.
31948 (spu_machine_dependent_reorg): Call df_finish_pass after
31949 schedule_insns returns.
31951 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31953 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31955 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31957 PR tree-optimization/47005
31958 * tree-sra.c (struct access): Add 'non_addressable' bit.
31959 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31960 (decide_one_param_reduction): Return 0 if the parameter is passed by
31961 reference and one of the accesses in the group is non_addressable.
31963 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31965 PR tree-optimization/47056
31966 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31967 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31968 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31970 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31972 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31973 initializer. Skip view conversions from aggregate types.
31975 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31978 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31980 2011-01-04 Philipp Thomas <pth@suse.de>
31982 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31985 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31987 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31988 on empty epilogue sequences.
31990 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31992 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31993 non-static): New Driver options.
31995 2011-01-04 Jie Zhang <jie@codesourcery.com>
31998 * gcc.c (default_compilers[]): Set combinable field to 0
31999 for all assembly languages.
32001 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32003 * config/mips/loongson3a.md: New file.
32004 * config/mips/mips.md: Include loongson3a.md.
32005 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32008 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32010 PR middle-end/47017
32011 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32012 instead of convert_memory_address_addr_space on the base expression.
32014 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32016 * config/spu/spu.c (spu_option_override): Update error text
32017 for bad -march= / -mtune= values.
32019 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32021 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32022 if branch-hint optimization will be performed.
32024 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32026 PR tree-optimization/47148
32027 * ipa-split.c (split_function): Convert arguments to
32028 DECL_ARG_TYPE if possible.
32030 PR tree-optimization/47155
32031 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32032 when computing uns.
32034 PR rtl-optimization/47157
32035 * combine.c (try_combine): If undobuf.other_insn becomes
32036 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32037 and set *new_direct_jump_p too.
32039 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32041 PR tree-optimization/47021
32042 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32044 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32046 * gcc.c (process_command): Update copyright notice dates.
32047 * gcov.c (print_version): Likewise.
32048 * gcov-dump.c (print_version): Likewise.
32049 * mips-tfile.c (main): Likewise.
32050 * mips-tdump.c (main): Likewise.
32052 2011-01-03 Martin Jambor <mjambor@suse.cz>
32054 PR tree-optimization/46801
32055 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32056 aggregate fields start at byte boundary instead of the bit-field flag.
32058 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32061 * gcc.c (main): Revert revision 168407.
32063 2011-01-03 Martin Jambor <mjambor@suse.cz>
32065 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32067 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32069 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32070 vector optab to expand vector/scalar shift, update gimple to vector.
32072 2011-01-03 Martin Jambor <mjambor@suse.cz>
32074 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32077 2011-01-03 Martin Jambor <mjambor@suse.cz>
32079 PR tree-optimization/46984
32080 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32082 (cgraph_create_indirect_edge): Fixed line length.
32083 (cgraph_indirect_call_info): Declare.
32084 (cgraph_make_edge_direct) Update declaration.
32085 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32086 (cgraph_create_indirect_edge): Use it.
32087 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32089 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32090 the new thunk_delta representation.
32091 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32093 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32094 (ipa_read_indirect_edge_info): Likewise.
32095 * lto-cgraph.c (output_edge_opt_summary): New function.
32096 (output_node_opt_summary): Call it on all outgoing edges.
32097 (input_edge_opt_summary): New function.
32098 (input_node_opt_summary): Call it on all outgoing edges.
32100 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32103 * gcc.c (main): Don't check have_o when settting combine_inputs.
32105 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32107 * regrename.c: Add general comment describing the pass.
32108 (struct du_head): Remove 'length' field.
32109 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32110 (regrename_optimize): Do not sort chains. Rework comments, add others.
32111 Force renaming to the preferred class (if any) in the first pass and do
32112 not consider registers that belong to it in the second pass.
32113 (create_new_chain): Do not set 'length' field.
32114 (scan_rtx_reg): Likewise.
32116 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32118 PR tree-optimization/47140
32119 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32120 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32121 to bit_value_binop.
32123 PR rtl-optimization/47028
32124 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32125 parm_birth_insn instead of at the beginning of first bb.
32127 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32129 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32130 Remove the word "see" before "@pxref".
32131 * doc/rtl.texi: Remove the word "see" before "@pxref".
32133 2011-01-01 Jan Hubicka <jh@suse.cz>
32135 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32138 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32141 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32144 Copyright (C) 2011 Free Software Foundation, Inc.
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