1 2011-10-18 Julian Brown <julian@codesourcery.com>
3 * config/arm/arm.c (arm_block_move_unaligned_straight)
4 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
5 (arm_movmemqi_unaligned): New.
6 (arm_gen_movmemqi): Support unaligned block copies.
8 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
10 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
11 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
12 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
13 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
14 (op_code_prio): Likewise.
15 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
16 * optabs.c (optab_for_tree_code): Handle
17 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
18 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
19 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
20 * genopinit.c (optabs): Initialize the new optabs.
21 * expr.c (expand_expr_real_2): Handle
22 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
23 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
24 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
25 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
26 VEC_WIDEN_LSHIFT_LO_EXPR): New.
27 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
28 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
29 vect_recog_widen_shift_pattern.
30 (vect_handle_widen_mult_by_const): Rename...
31 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
32 Add a new argument, update documentation.
33 (vect_recog_widen_mult_pattern): Assume that only second
34 operand can be constant. Update call to
35 vect_handle_widen_op_by_const.
36 (vect_recog_over_widening_pattern): Fix typo.
37 (vect_recog_widen_shift_pattern): New.
38 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
40 (supportable_widening_operation): Likewise.
41 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
42 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
43 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
44 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
45 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
46 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
48 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
50 * config/arm/iterators.md (V_innermode): New.
51 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
54 2011-10-18 Richard Guenther <rguenther@suse.de>
56 * tree-ssa-alias.h (struct pt_solution): Remove
57 vars_contains_restrict member.
58 (pt_solutions_same_restrict_base): Remove.
59 (pt_solution_set): Adjust.
60 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
61 vars_contains_restrict handling.
62 (dump_points_to_solution): Likewise.
63 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
64 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
66 (new_var_info): Do not initialize it.
67 (ipa_escaped_pt): Adjust.
68 (make_constraint_from_restrict): Make the tag global.
69 (make_constraint_from_global_restrict): New function.
70 (make_constraint_from_heapvar): Remove.
71 (create_variable_info_for): Do not make restrict vars point
73 (intra_create_variable_infos): Likewise.
74 (find_what_var_points_to): Remove vars_contains_restrict handling.
75 (pt_solution_set): Adjust.
76 (pt_solution_ior_into): Likewise.
77 (pt_solutions_same_restrict_base): Remove.
78 (compute_points_to_sets): Do not test is_restrict_var.
79 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
80 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
82 2011-10-18 Tom de Vries <tom@codesourcery.com>
84 PR tree-optimization/50672
85 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
87 (mark_virtual_phi_result_for_renaming): Use
88 mark_virtual_operand_for_renaming.
89 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
90 * tree-ssa-tail-merge.c (release_last_vdef): New function.
91 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
93 (tail_merge_optimize): Add argument to call to purge_bbs.
95 2011-10-18 Richard Guenther <rguenther@suse.de>
98 * expr.c (get_object_or_type_alignment): New function.
99 (expand_assignment): Use it.
100 (expand_expr_real_1): Likewise.
102 2011-10-18 Dodji Seketeli <dodji@redhat.com>
105 * input.c (dump_line_table_statistics): Use long, not size_t.
107 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
109 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
111 2011-10-17 Simon Baldwin <simonb@google.com>
112 Ian Lance Taylor <iant@google.com>
114 * configure.ac: Add --with-native-system-header-dir. Set and
115 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
116 when setting target_header_dir.
117 * config.gcc: Always set native_system_header_dir.
118 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
119 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
121 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
122 native_system_header_dir.
123 (spu-*-elf*): Set native_system_header_dir.
124 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
125 @NATIVE_SYSTEM_HEADER_DIR@.
126 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
127 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
128 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
129 STANDARD_INCLUDE_COMPONENT.
130 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
131 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
132 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
133 STANDARD_INCLUDE_COMPONENT.
134 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
135 * config/i386/t-mingw-w32: Likewise.
136 * config/i386/t-mingw-w64: Likewise.
137 * config/spu/t-spu-elf: Likewise.
138 * config/i386/t-djgpp: Remove.
139 * config/t-gnu: Remove.
140 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
141 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
142 STANDARD_INCLUDE_COMPONENT.
143 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
144 * config/spu/spu-elf.h: Likewise.
145 * config/vms/xm-vms.h: Likewise.
146 * config/gnu.h: Likewise.
147 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
148 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
149 NATIVE_SYSTME_HEADER_COMPONENT.
150 * doc/install.texi (Configuration): Document
151 --with-native-system-header-dir. Mention it in the documentation
152 for --with-sysroot and --with-build-sysroot.
153 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
154 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
155 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
156 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
157 * doc/fragments.texi (Target Fragment): Don't document
158 NATIVE_SYSTEM_HEADER_DIR.
159 * configure, doc/tm.texi: Rebuild.
161 2011-10-17 Richard Henderson <rth@redhat.com>
163 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
166 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
168 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
169 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
171 2011-10-17 David S. Miller <davem@davemloft.net>
173 * config/sparc/sparc-modes.def: Add single entry vector modes for
175 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
177 (mov<V32:mode>): Revert back to plain SFmode pattern.
178 (*movsf_insn): Likewise.
179 (mov<V64:mode>): Revert back to plain DFmode pattern.
180 (*movdf_insn_sp32): Likewise.
181 (*movdf_insn_sp32_v9): Likewise.
182 (*movdf_insn_sp64): Likewise.
183 (V64 mode splitters) Likewise.
184 (addsi3): Remove VIS alternatives.
186 (and<V64I:mode>3): Revert to DImode only pattern.
187 (and<V64I:mode>3_sp32): Likewise.
188 (*and<V64I:mode>3_sp64): Likewise.
189 (and<V32I:mode>3): Likewise.
190 (*and_not_<V64I:mode>_sp32): Likewise.
191 (*and_not_<V64I:mode>_sp64): Likewise.
192 (*and_not_<V32I:mode>): Likewise.
193 (ior<V64I:mode>3): Likewise.
194 (*ior<V64I:mode>3_sp32): Likewise.
195 (*ior<V64I:mode>3_sp64): Likewise.
196 (ior<V32I:mode>3): Likewise.
197 (*or_not_<V64I:mode>_sp32): Likewise.
198 (*or_not_<V64I:mode>_sp64): Likewise.
199 (*or_not_<V32I:mode>): Likewise.
200 (xor<V64I:mode>3): Likewise.
201 (*xor<V64I:mode>3_sp32): Likewise.
202 (*xor<V64I:mode>3_sp64): Likewise.
203 (xor<V32I:mode>3): Likewise.
204 (V64I mode splitters): Likewise.
205 (*xor_not_<V64I:mode>_sp32): Likewise.
206 (*xor_not_<V64I:mode>_sp64): Likewise.
207 (*xor_not_<V32I:mode>): Likewise.
208 (one_cmpl<V64I:mode>2): Likewise.
209 (*one_cmpl<V64I:mode>2_sp32): Likewise.
210 (*one_cmpl<V64I:mode>2_sp64): Likewise.
211 (one_cmpl<V32I:mode>2): Likewise.
212 (VM32, VM64, VMALL): New mode iterators.
213 (vbits, vconstr, vfptype): New mode attributes.
214 (mov<VMALL:mode>): New expander.
215 (*mov<VM32:mode>_insn): New insn.
216 (*mov<VM64:mode>_insn_sp64): New insn.
217 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
218 specifically for the register to memory case.
219 (vec_init<mode>): New expander.
220 (VADDSUB): New mode iterator.
221 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
223 (<plusminus_insn><mode>3): New consolidated pattern.
224 (VL): New mode iterator for logical operations.
225 (vlsuf): New more attribute.
226 (vlop): New code iterator.
227 (vlinsn, vlninsn): New code attributes.
228 (<code><mode>3): New insn to non-negated vector logical ops.
229 (*not_<code><mode>3): Likewise for negated variants.
230 (*nand<mode>_vis): New insn.
231 (vlnotop): New code iterator.
232 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
233 (one_cmpl<mode>2): New insn.
234 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
235 (bshuffle<VM64:mode>_vis): Likewise.
236 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
237 (fp<plusminus_insn>64_vis): Use V1DI mode.
238 (VASS mode iterator): Use V1SI not SI mode.
239 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
240 single-entry vector mode changes.
241 (sparc_expand_builtin): Likewise.
242 (sparc_expand_vector_init): New function.
243 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
245 2011-10-17 Kai Tietz <ktietz@redhat.com>
247 * fold-const.c (simple_operand_p_2): New function.
248 (fold_truthop): Rename to
249 (fold_truth_andor_1): function name.
250 Additionally remove branching creation for logical and/or.
251 (fold_truth_andor): Handle branching creation for logical and/or here.
253 2011-10-17 Andi Kleen <ak@linux.intel.com>
255 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
257 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
259 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
260 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
261 (adjust_len): Add alternative "call".
262 (isa, enabled): New insn attributes.
263 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
265 (*sbrx_branch<mode>): Ditto.
266 (*sbrx_and_branch<mode>): Ditto.
267 (*sbix_branch): Ditto.
268 (*sbix_branch_bit7): Ditto.
269 (*sbix_branch_tmp): Ditto.
270 (*sbix_branch_tmp_bit7): Ditto.
272 (negsi2): Use attribute "isa" instead of assembler dialect.
273 (extendhisi2): Ditto.
274 (call_insn, call_value_insn): Set adjust_len attribute.
275 (indirect_jump): Indent to coding rules.
276 (call_prologue_saves): Use isa attribute instead of mcu_mega.
277 (epilogue_restores): Ditto. Fix setting of SP as described in the
279 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
280 and *indirect_jump_avr6.
281 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
282 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
283 (*tablejump_rjmp, *tablejump_lib): Remove.
284 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
286 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
289 * doc/invoke.texi ([Wnonnull]): Update.
291 2011-10-17 Richard Henderson <rth@redhat.com>
294 * optabs.c (expand_vec_perm_expr): Fix indexing error.
296 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
298 * configure.ac: Display `yes' if the SystemTap header has been
300 * configure: Regenerate.
302 2011-10-08 Andi Kleen <ak@linux.intel.com>
305 * config.in, configure: Regenerate.
306 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
307 * ggc-page.c (USING_MADVISE): Add.
308 (page_entry): Add discarded field.
309 (alloc_page): Check for discarded pages.
310 (release_pages): Add USING_MADVISE branch.
312 2011-10-17 Richard Guenther <rguenther@suse.de>
314 PR tree-optimization/50729
315 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
317 (simplify_conversion_using_ranges): Properly test the
320 2011-10-15 Tom Tromey <tromey@redhat.com>
321 Dodji Seketeli <dodji@redhat.com>
323 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
324 * ggc-none.c (ggc_round_alloc_size): New public stub function.
325 * ggc-page.c (ggc_alloced_size_order_for_request): New static
326 function. Factorized from ggc_internal_alloc_stat.
327 (ggc_round_alloc_size): New public function. Uses
328 ggc_alloced_size_order_for_request.
329 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
330 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
331 from ggc_internal_alloc_zone_stat.
332 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
333 * toplev.c (general_init): Initialize
334 line_table->alloced_size_for_request.
336 2011-10-15 Tom Tromey <tromey@redhat.com>
337 Dodji Seketeli <dodji@redhat.com>
339 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
341 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
343 (dump_line_table_statistics): Define new function.
344 * input.h (dump_line_table_statistics): Declare new function.
345 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
347 2011-10-15 Tom Tromey <tromey@redhat.com>
348 Dodji Seketeli <dodji@redhat.com>
350 * doc/cppopts.texi: Document -fdebug-cpp.
351 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
354 2011-10-15 Tom Tromey <tromey@redhat.com>
355 Dodji Seketeli <dodji@redhat.com>
357 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
359 * diagnostic.c (diagnostic_report_current_module): Add a location
360 parameter to the function definition. Use it instead of
361 input_location. Resolve the virtual location rather than just
362 looking up its map and risking to touch a resulting macro map.
363 (default_diagnostic_starter): Pass the relevant diagnostic
364 location to diagnostic_report_current_module.
365 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
366 (virt_loc_aware_diagnostic_finalizer): Likewise.
367 (diagnostic_report_current_function): Pass the
368 relevant location to diagnostic_report_current_module.
369 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
371 * toplev.c (general_init): By default, use the new
372 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
373 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
375 2011-10-15 Tom Tromey <tromey@redhat.com>
376 Dodji Seketeli <dodji@redhat.com>
378 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
379 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
380 preprocessor related options.
382 2011-10-15 Tom Tromey <tromey@redhat>
383 Dodji Seketeli <dodji@redhat.com>
385 * input.h (struct expanded_location): Move to libcpp/line-map.h.
386 (LOCATION_COLUMN): New accessor
387 (in_system_header_at): Use linemap_location_in_system_header_p.
388 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
389 touching the internals of struct line_map. Use the public API.
391 (diagnostic_report_diagnostic): Don't use relational operator '<'
392 on virtual locations. Use linemap_location_before_p instead.
393 * input.c (expand_location): Adjust to expand to the tokens'
394 spelling location when macro location tracking is on.
397 2011-10-08 Andi Kleen <ak@linux.intel.com>
399 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
401 2011-10-13 Andi Kleen <ak@linux.intel.com>
403 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
405 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
407 PR tree-optimization/50727
408 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
409 DEF_STMT to the list of statements to be replaced by the
412 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
414 PR rtl-optimization/50615
415 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
417 2011-10-16 Jakub Jelinek <jakub@redhat.com>
419 PR tree-optimization/50596
420 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
421 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
422 vect_recog_bool_pattern.
423 (check_bool_pattern, adjust_bool_pattern_cast,
424 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
426 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
428 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
429 treat the first load of the node as the first element in its
431 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
432 necessary and possible.
433 (vect_build_slp_tree): Add new argument. Allow load groups of any size
434 in basic blocks. Keep all the loads for further permutation check.
435 Use the new argument to determine if there is a permutation. Update
437 (vect_supported_load_permutation_p): Allow subchains of interleaving
438 chains in basic block vectorization.
439 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
440 Check load permutation based on the new parameter.
441 (vect_schedule_slp_instance): Don't start from the first element in
442 interleaving chain unless the loads are permuted.
444 2011-10-15 Jan Hubicka <jh@suse.cz>
448 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
451 2011-10-15 Richard Henderson <rth@redhat.com>
453 * tree-vect-slp.c: Include langhooks.h.
454 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
455 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
456 mask creation for VEC_PERM_EXPR.
457 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
459 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
460 * Makefile.in (tree-vect-slp.o): Update dependency.
461 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
463 2011-10-15 Alan Modra <amodra@gmail.com>
466 * ifcvt.c (dead_or_predicable): Revert accidental commit with
467 HAVE_simple_return test.
469 2011-10-15 Alan Modra <amodra@gmail.com>
471 * ifcvt.c (dead_or_predicable): Disable if-conversion when
472 doing so is likely to kill a shrink-wrapping opportunity.
474 PR rtl-optimization/49941
475 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
477 * rtl.h (set_return_jump_label): Declare.
478 * function.c (set_return_jump_label): New function, extracted..
479 (thread_prologue_and_epilogue_insns): ..from here. Use it in
480 another instance to set return jump_label.
481 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
482 * reorg.c (find_end_label): Likewise.
484 2011-10-14 David S. Miller <davem@davemloft.net>
486 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
487 with a more complete cpp test.
488 * config/sparc/linux64.h: Likewise.
489 * config/sparc/linux.h: Likewise.
490 * config/sparc/sparc.opt (sparc_debug): New target variable.
491 (mdebug): New target option.
492 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
493 TARGET_DEBUG_OPTIONS): New defines.
494 * config/sparc/sparc.c (debug_target_flag_bits,
495 debug_target_flags): New functions.
496 (sparc_option_override): Add name strings back to cpu_table[].
497 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
498 out the target flags before and after override processing as well
499 as the selected cpu. If MASK_V8PLUS, make sure that the selected
502 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
505 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
506 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
507 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
508 and instruction commutative.
509 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
510 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
511 tstsi_t_zero_extract_subreg_xor_little,
512 tstsi_t_zero_extract_subreg_xor_big): New insns.
513 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
515 (*andsi_compact): Reorder alternatives so that K08 is considered first.
517 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
520 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
521 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
523 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
525 * invoke.texi (AVR Options): Avoid \leq{}.
527 2011-10-14 Kai Tietz <ktietz@redhat.com>
529 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
530 transformation the operands have compatible types.
532 2011-10-14 Jakub Jelinek <jakub@redhat.com>
534 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
535 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
536 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
537 mode iterator and any_extend code iterator.
538 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
539 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
540 also for TARGET_SSE4_1 using pmuldq insn.
541 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
542 (sse2_sse4_1): New code attr.
543 (udot_prodv4si): Macroize using any_extend code iterator.
544 (<s>dot_prodv8si): New expander.
546 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
548 * config/i386/i386.c (atom_cost): Changed cost for loading
551 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
553 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
554 change on October 11th, 2011.
556 2011-10-14 Jakub Jelinek <jakub@redhat.com>
558 * config/i386/sse.md (vec_interleave_high<mode>,
559 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
560 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
561 (ix86_expand_vec_perm_builtin_1): Call it.
563 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
565 Fix thinko from r179765
566 * config/avr/avr.c (avr_option_override): Don't override
567 flag_omit_frame_pointer if not actually needed.
569 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
572 * doc/invoke.texi (AVR Options): Document -mstrict-X.
574 * config/avr/avr.opt (-mstrict-X): New option.
575 (avr_strict_X): New variable reflecting -mstrict-X.
576 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
577 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
578 (avr_legitimate_address_p): Pass outer_code to
579 avr_reg_ok_for_addr_p and use that function in case PLUS.
580 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
581 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
582 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
584 2011-10-14 Jakub Jelinek <jakub@redhat.com>
586 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
589 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
590 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
591 Use <sseinsnmode> instead of TI in mode attr.
593 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
595 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
596 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
597 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
598 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
600 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
602 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
603 (arm_output_strex): Support strexd.
604 (arm_output_it): New helper to output it in Thumb2 mode only.
605 (arm_output_sync_loop): Support DI mode. Change comment to
606 not support const_int.
607 (arm_expand_sync): Support DI mode.
608 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
610 * config/arm/iterators.md (NARROW): move from sync.md.
611 (QHSD): New iterator for all current ARM integer modes.
612 (SIDI): New iterator for SI and DI modes only.
613 * config/arm/sync.md (sync_predtab): New mode_attr.
614 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
615 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
616 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
617 (sync_nandsi): Fold into sync_nand<mode>.
618 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
619 (sync_new_nandsi): Fold into sync_new_nand<mode>.
620 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
621 (sync_old_nandsi): Fold into sync_old_nand<mode>.
622 (sync_compare_and_swap<mode>): Support SI & DI.
623 (sync_lock_test_and_set<mode>): Likewise.
624 (sync_<sync_optab><mode>): Likewise.
625 (sync_nand<mode>): Likewise.
626 (sync_new_<sync_optab><mode>): Likewise.
627 (sync_new_nand<mode>): Likewise.
628 (sync_old_<sync_optab><mode>): Likewise.
629 (sync_old_nand<mode>): Likewise.
630 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
631 (arm_sync_lock_test_and_setsi): Likewise.
632 (arm_sync_new_<sync_optab>si): Likewise.
633 (arm_sync_new_nandsi): Likewise.
634 (arm_sync_old_<sync_optab>si): Likewise.
635 (arm_sync_old_nandsi): Likewise.
636 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
637 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
638 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
639 (arm_sync_new_nand<mode> NARROW): Likewise.
640 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
641 (arm_sync_old_nand<mode> NARROW): Likewise.
643 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
646 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
648 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
650 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
652 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
654 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
656 2011-10-14 Jakub Jelinek <jakub@redhat.com>
658 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
659 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
661 2011-10-14 Richard Guenther <rguenther@suse.de>
663 PR tree-optimization/50723
664 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
666 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
668 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
671 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
674 * doc/invoke.texi ([Wformat-zero-length]): Update.
676 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
679 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
680 build for powerpc targets. (darwin_patch_builtins): Only build for
683 2011-10-14 Jakub Jelinek <jakub@redhat.com>
685 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
686 (avx_cvtdq2pd256_2): ... this.
687 (sseunpackfltmode): New mode attr.
688 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
689 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
690 using VI2_AVX2 iterator.
691 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
693 2011-10-13 David S. Miller <davem@davemloft.net>
695 * config/sparc/sparc.md (plusminus): New code iterator.
696 (plusminus_insn): New code attr.
697 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
698 using plusminus and plusminus_insn.
699 (fpadd64_vis, fpsub64_vis): Likewise.
701 2011-10-13 Richard Henderson <rth@redhat.com>
703 * doc/md.texi (vec_perm): Document fallback to byte permutation.
704 * genopinit.c (optabs): Add vec_perm_const.
705 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
706 Reject non-vector modes. Allow fallback to byte permutation.
707 (expand_vec_perm_expr_1): Split out from ...
708 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
709 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
710 * tree-vect-generic.c (lower_vec_perm): Update for name change.
712 2011-10-13 Richard Henderson <rth@redhat.com>
714 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
716 * config/rs6000/spu.md (vec_permv16qi): New pattern.
718 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
719 * config/i386/i386-protos.h: Update.
720 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
721 (vec_perm_const<VEC_PERM_CONST>): New expander.
723 * optabs.c (expand_vector_broadcast): New.
724 (expand_binop): Expand scalar shifts of vectors to vector shifts
725 of vectors, if the former isn't supported.
726 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
727 here; always simplify to scalar shift of vector if possible.
729 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
730 test for vector splat.
732 2011-10-13 Jakub Jelinek <jakub@redhat.com>
734 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
736 2011-10-13 Jakub Jelinek <jakub@redhat.com>
737 Richard Guenther <rguenther@suse.de>
739 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
740 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
742 2011-10-13 Jakub Jelinek <jakub@redhat.com>
744 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
745 * config/i386/i386.c (ix86_build_const_vector): Handle
746 also V32QI, V16QI, V16HI and V8HI modes.
747 (emit_reduc_half): New function.
748 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
749 Use emit_reduc_half helper function.
751 2011-10-13 Lawrence Crowl <crowl@google.com>
752 Diego Novillo <dnovillo@google.com>
754 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
755 (input_function): ... here.
756 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
757 (output_function): ... here.
759 2011-10-13 Gabriel Charette <gchare@google.com>
760 Diego Novillo <dnovillo@google.com>
762 * streamer-hooks.h (struct streamer_hooks): Add hooks
763 input_location and output_location.
764 * lto-streamer-in.c (lto_input_location): Use
765 streamer_hooks.input_location, if set.
766 * lto-streamer-out.c (lto_output_location): Use
767 streamer_hooks.output_location, if set.
769 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
771 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
772 * config/sparc/sparc.opt (mfix-at697f): New option.
773 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
774 (sparc_reorg): New function.
776 2011-10-13 Richard Guenther <rguenther@suse.de>
778 PR tree-optimization/50712
779 * ipa-split.c (split_function): Always re-gimplify parameters
780 when they are not gimple vals before passing them. Properly
781 check for type compatibility.
783 2011-10-13 Tom de Vries <tom@codesourcery.com>
785 * function.c (gimplify_parameters): Set number of arguments of call to
786 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
788 2011-10-13 Tom de Vries <tom@codesourcery.com>
790 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
791 for static const strings.
792 * varasm.c (build_constant_desc): Generate the memory location of the
793 constant using gen_const_mem.
795 2011-10-13 Richard Guenther <rguenther@suse.de>
797 PR tree-optimization/50698
798 * tree-data-ref.c (split_constant_offset_1): Also process
801 2011-10-12 David S. Miller <davem@davemloft.net>
803 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
804 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
806 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
808 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
809 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
810 Reimplement as unspecs and remove inaccurate comments.
811 (vis3_shift_patname): New code attr.
812 (<vis3_shift_insn><vbits>_vis): Rename to
813 "v<vis3_shift_patname><mode>3".
814 (vis3_addsub_ss_patname): New code attr.
815 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
816 "<vis3_addsub_ss_patname><mode>3".
817 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
818 accommodate pattern name changes.
820 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
821 to zero when assembler lacks support for such instructions.
822 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
823 and MASK_FMAF in defaults when assembler lacks necessary support.
825 2011-10-12 Jakub Jelinek <jakub@redhat.com>
827 * config/i386/sse.md (vec_unpacks_lo_<mode>,
828 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
829 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
830 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
831 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
833 * config/i386/sse.md (vec_avx2): New mode_attr.
834 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
835 (mul<mode>3): ... this.
837 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
838 * config/i386/i386.c (ix86_expand_vec_perm): Handle
839 V16QImode and V32QImode for TARGET_AVX2.
840 (MAX_VECT_LEN): Increase to 32.
841 (expand_vec_perm_blend): Add support for 32-byte integer
842 vectors with TARGET_AVX2.
843 (valid_perm_using_mode_p): New function.
844 (expand_vec_perm_pshufb): Add support for 32-byte integer
845 vectors with TARGET_AVX2.
846 (expand_vec_perm_vpshufb2_vpermq): New function.
847 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
848 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
850 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
851 and expand_vec_perm_vpshufb2_vpermq_even_odd.
852 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
853 32-byte integer vector modes.
854 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
855 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
856 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
858 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
859 match_dup, instead add 4 new operands and require they have
860 right cross-lane values.
861 (avx2_permv4di): Change into define_expand.
862 (avx2_permv4di_1): New instruction.
863 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
864 for "xm" constrained operand.
865 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
867 * config/i386/sse.md (avx2_gathersi<mode>,
868 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
869 match_scratch, change memory_operand to register_operand,
870 add (mem:BLK (scratch)) use.
871 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
872 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
873 add earlyclobber to the output operand and match_scratch,
874 add (mem:BLK (scratch)) use, change the other mem to match_operand.
875 Use %p6 instead of %c6 in the pattern.
876 * config/i386/i386.c (ix86_expand_builtin): Adjust for
877 operand 2 being a Pmode register_operand instead of memory_operand.
879 2011-10-12 Kai Tietz <ktietz@redhat.com>
881 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
883 2011-10-12 Steve Ellcey <sje@cup.hp.com>
885 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
887 2011-10-12 Richard Guenther <rguenther@suse.de>
889 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
890 of the first store we visit in a basic-block.
891 (get_continuation_for_phi): Search for a candidate VUSE that
892 might dominates all others. Do pairwise disambiguation against
895 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
897 PR tree-optimization/50189
898 * tree-vrp.c (extract_range_from_assert): Use the type of
899 the variable, not the limit.
901 2011-10-12 Richard Guenther <rguenther@suse.de>
903 PR tree-optimization/50700
904 * tree-object-size.c (addr_object_size): Simplify and treat
905 MEM_REF bases consistently.
907 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
909 * function.c (prepare_shrink_wrap, bb_active_p): New function.
910 (thread_prologue_and_epilogue_insns): Use bb_active_p.
911 Call prepare_shrink_wrap, then recompute bb_active_p for the
914 2011-10-12 Joseph Myers <joseph@codesourcery.com>
917 * convert.c (convert_to_integer): Do not narrow operands of
920 2011-10-12 Nick Clifton <nickc@redhat.com>
922 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
923 emit a .eabi_attribute assembler directive, possibly with a
925 * config/arm/arm.c (arm_file_start): Use the new macro.
926 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
928 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
931 * config/avr/avr.md (*movqi): Rename to movqi_insn.
932 (*call_insn): Rename to call_insn.
933 (*call_value_insn): Rename to call_value_insn.
934 * config/avr/avr.c (avr_2word_insn_p): New static function.
935 (jump_over_one_insn_p): Use it.
937 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
939 * expr.h (copy_blkmode_to_reg): Declare.
940 * expr.c (copy_blkmode_to_reg): New function.
941 (expand_assignment): Don't expand register RESULT_DECLs before
942 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
943 RESULT_DECL register.
944 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
945 * stmt.c (expand_return): Move BLKmode-to-register code into
948 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
951 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
952 (mov<F:mode>cc): Likewise.
954 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
956 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
958 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
960 * tree.h (built_in_decls): Delete old interface with two parallel
961 arrays to hold standard builtin declarations, and replace it with
962 a function based interface that can support creating builtins on
963 the fly in the future. Change all uses, and poison the old
964 names. Make sure 0 is not a legitimate builtin index.
965 (implicit_built_in_decls): Ditto.
966 (built_in_info): Ditto.
967 (BUILTIN_VALID_P): Ditto.
968 (builtin_decl_explicit): Ditto.
969 (builtin_decl_implicit): Ditto.
970 (set_builtin_decl): Ditto.
971 (set_builtin_decl_implicit_p): Ditto.
972 (builtin_decl_explicit_p): Ditto.
973 (builtin_decl_implicit_p): Ditto.
974 * tree-complex.c (expand_complex_libcall): Ditto.
975 * tree-loop-distribution.c (generate_memset_zero): Ditto.
976 * tree-ssa-strlen.c (get_string_length): Ditto.
977 (handle_builtin_strcpy): Ditto.
978 (handle_builtin_strcat): Ditto.
979 * tree.c (iterative_hash_expr): Ditto.
980 (local_define_builtin): Ditto.
981 (build_common_builtin_nodes): Ditto.
982 * builtins.c (built_in_decls): Ditto.
983 (implicit_built_in_decls): Ditto.
984 (built_in_info): Ditto
985 (expand_builtin_classify_type): Ditto.
986 (mathfn_built_in_1): Ditto.
987 (expand_builtin_cexpi): Ditto.
988 (expand_builtin_mempcpy_args): Ditto.
989 (expand_builtin_stpcpy): Ditto.
990 (gimplify_va_arg_expr): Ditto.
991 (expand_builtin_sync_operation): Ditto.
992 (build_builtin_expect_predicate): Ditto.
993 (fold_builtin_memory_op): Ditto.
994 (fold_builtin_strcpy): Ditto.
995 (fold_builtin_stpcpy): Ditto.
996 (fold_builtin_strncpy): Ditto.
997 (fold_builtin_interclass_mathfn): Ditto.
998 (fold_builtin_classify): Ditto.
999 (fold_builtin_2): Ditto.
1000 (fold_builtin_strstr): Ditto.
1001 (fold_builtin_strrchr): Ditto.
1002 (fold_builtin_strpbrk): Ditto.
1003 (fold_builtin_strcat): Ditto.
1004 (fold_builtin_strncat): Ditto.
1005 (fold_builtin_strcspn): Ditto.
1006 (fold_builtin_fputs): Ditto.
1007 (fold_builtin_sprintf): Ditto.
1008 (fold_builtin_snprintf): Ditto.
1009 (expand_builtin_memory_chk): Ditto.
1010 (fold_builtin_memory_chk): Ditto.
1011 (fold_builtin_stxcpy_chk): Ditto.
1012 (fold_builtin_strncpy_chk): Ditto.
1013 (fold_builtin_strcat_chk): Ditto.
1014 (fold_builtin_strncat_chk): Ditto.
1015 (fold_builtin_sprintf_chk_1): Ditto.
1016 (fold_builtin_snprintf_chk_1): Ditto.
1017 (fold_builtin_printf): Ditto.
1018 (fold_builtin_fprintf): Ditto.
1019 (fold_call_stmt): Ditto.
1020 (set_builtin_user_assembler_name): Ditto.
1021 * tree-emutls.c (emutls_common_1): Ditto.
1022 * omp-low.c (scan_omp): Ditto.
1023 (lower_rec_input_clauses): Ditto.
1024 (lower_reduction_clauses): Ditto.
1025 (expand_parallel_call): Ditto.
1026 (expand_task_call): Ditto.
1027 (maybe_catch_exception): Ditto.
1028 (optimize_omp_library_calls): Ditto.
1029 (expand_omp_for_generic): Ditto.
1030 (expand_omp_for_static_nochunk): Ditto.
1031 (expand_omp_for_static_chunk): Ditto.
1032 (expand_omp_sections): Ditto.
1033 (expand_omp_atomic_fetch_op): Ditto.
1034 (expand_omp_atomic_pipeline): Ditto.
1035 (expand_omp_atomic_mutex): Ditto.
1036 (lower_omp_single_simple): Ditto.
1037 (lower_omp_single_copy): Ditto.
1038 (lower_omp_master): Ditto.
1039 (lower_omp_ordered): Ditto.
1040 (lower_omp_critical): Ditto.
1041 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1042 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1043 (BUILT_IN_NONE): Ditto.
1044 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1045 * gimple-low.c (lower_function_body): Ditto.
1046 (lower_builtin_setjmp): Ditto.
1047 * c-decl.c (merge_decls): Ditto.
1048 * tree-eh.c (lower_resx): Ditto.
1049 (lower_resx): Ditto.
1050 (lower_eh_dispatch): Ditto.
1051 * function (gimplify_parameters): Ditto.
1052 * c-typeck.c (build_function_call_vec): Ditto.
1053 * gimplify.c (build_stack_save_restore): Ditto.
1054 (gimplify_vla_decl): Ditto.
1055 (gimplify_modify_expr_to_memcpy): Ditto.
1056 (gimplify_modify_expr_to_memset): Ditto.
1057 (gimplify_variable_sized_compare): Ditto.
1058 (gimplify_function_tree): Ditto.
1059 * calls.c (emit_call_1): Ditto.
1060 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1061 * tree-nested.c (convert_nl_goto_reference): Ditto.
1062 (convert_tramp_reference_op): Ditto.
1063 (finalize_nesting_tree_1): Ditto.
1064 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1065 (tree_ssa_prefetch_arrays): Ditto.
1066 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1067 * system.h (built_in_decls): Ditto.
1068 (implicit_built_in_decls): Ditto.
1069 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1070 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1071 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1072 (ix86_veclibabi_svml): Ditto.
1073 (ix86_veclibabi_acml): Ditto.
1074 * config/vms/vms.c (vms_patch_builtins): Ditto.
1075 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1076 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1077 (rs6000_builtin_vectorized_libmass): Ditto.
1078 (rs6000_init_builtins): Ditto.
1079 * config/darwin.c (darwin_override_options): Ditto.
1080 (darwin_patch_builtin): Ditto.
1081 (darwin_rename_builtins): Ditto.
1082 * config/pa/pa.c (pa_init_builtins): Ditto.
1084 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1086 * tree.h (copy_ref_info): Expose existing function.
1087 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1088 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1090 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1092 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1094 (avr_regno_mode_code_ok_for_base_p): New prototype.
1095 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1096 (REGNO_OK_FOR_BASE_P): Remove.
1097 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1098 (REG_OK_FOR_BASE_STRICT_P): Remove.
1099 (MODE_CODE_BASE_REG_CLASS): New define.
1100 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1101 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1102 (avr_regno_mode_code_ok_for_base_p): New function.
1103 (avr_reg_ok_for_addr_p): New static function.
1104 (avr_legitimate_address_p): Use it. Beautify.
1106 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1109 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1110 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1111 avr_out_plus for all CONST_INT addends.
1112 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1113 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1115 (avr_out_plus_1): Change prototype and report effect on cc0.
1116 (avr_out_plus): Ditto.
1117 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1119 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1121 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1124 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1126 * doc/invoke.texi: Document new warning.
1127 * common.opt (Wvector-operation-performance): Define new warning.
1128 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1130 (exapnd_vector_parallel): Warn about expanded vector operation.
1131 (lower_vec_shuffle): Warn about expanded vector operation.
1132 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1133 when creating VEC_PERM_EXPR.
1135 2011-10-11 Richard Guenther <rguenther@suse.de>
1137 PR tree-optimization/50204
1138 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1139 two argument handling from ...
1140 (get_continuation_for_phi): ... here. Handle arbitrary number
1143 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1145 * modulo-sched.c: Fix comment typo. Mention the possibility
1146 of using scheduling windows of II+1 cycles.
1148 2011-10-11 Tristan Gingold <gingold@adacore.com>
1150 * doc/invoke.texi (C Dialect Options): Document
1151 -fallow-parameterless-variadic-functions.
1152 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1154 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1156 * config/avr/avr.c (avr_option_override): Set
1157 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1159 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1162 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1163 optab_index to enum direct_optab_index.
1164 (vec_perm_optab): Update.
1166 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1168 * config/cris/cris.c (cris_preferred_reload_class): New function.
1169 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1170 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1172 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1174 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1176 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1177 (*tablejump_enh, *tablejump): Remove insns.
1178 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1179 EIJMP for indirect jump. Use LPM Z+ where available.
1181 2011-10-10 Richard Henderson <rth@redhat.com>
1183 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1185 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1186 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1188 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1190 2011-10-10 Richard Guenther <rguenther@suse.de>
1193 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1194 mark symbols for renaming. Append the VUSE to all statements
1195 that possibly can have one.
1197 2011-10-10 Richard Guenther <rguenther@suse.de>
1199 * ipa-split.c (pass_split_functions): Add verification TODOs.
1200 (pass_feedback_split_functions): Likewise.
1202 2011-10-10 Richard Guenther <rguenther@suse.de>
1205 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1206 only when optimizing.
1208 2011-10-10 Nick Clifton <nickc@redhat.com>
1211 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1212 df_get_live_out instead of accessing the bitmaps directly.
1213 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1214 df_live_add_problem and df_analyze.
1216 2011-10-10 Michael Matz <matz@suse.de>
1219 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1221 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1223 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1224 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1225 (node_sched_params): Remove first_reg_move and nreg_moves.
1226 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1227 (update_node_sched_params): Move up file.
1228 (print_node_sched_params): Print the stage. Don't dump info related
1229 to first_reg_move and nreg_moves.
1230 (set_columns_for_row): New function.
1231 (set_columns_for_ps): Move up file and use set_columns_for_row.
1232 (schedule_reg_move): New function.
1233 (schedule_reg_moves): Call extend_node_sched_params and
1234 schedule_reg_move. Extend size of uses bitmap. Initialize
1235 num_consecutive_stages. Return false if a move could not be
1237 (apply_reg_moves): Don't emit moves here.
1238 (permute_partial_schedule): Handle register moves.
1239 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1240 to the same stage-count test as ddg nodes.
1241 (generate_prolog_epilog): Update calls accordingly.
1242 (sms_schedule): Allow move-scheduling to add a new first stage.
1244 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1246 * modulo-sched.c (ps_insn): Adjust comment.
1247 (ps_reg_move_info): New structure.
1248 (partial_schedule): Add reg_moves field.
1249 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1250 (node_sched_params): Turn first_reg_move into an identifier.
1251 (ps_reg_move): New function.
1252 (ps_rtl_insn): Cope with register moves.
1253 (ps_first_note): Adjust comment and assert that the instruction
1254 isn't a register move.
1255 (node_sched_params): Replace with...
1256 (node_sched_param_vec): ...this vector.
1257 (set_node_sched_params): Adjust accordingly.
1258 (print_node_sched_params): Take a partial schedule instead of a ddg.
1259 Use ps_rtl_insn and ps_reg_move.
1260 (generate_reg_moves): Rename to...
1261 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1262 move in the partial schedule, but don't emit it here. Don't perform
1263 register substitutions here either.
1264 (apply_reg_moves): New function.
1265 (duplicate_insns_of_cycles): Use register indices directly,
1266 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1267 (sms_schedule): Call schedule_reg_moves before committing to
1268 a partial schedule. Try the next ii if the schedule fails.
1269 Use apply_reg_moves instead of generate_reg_moves. Adjust
1270 call to print_node_sched_params. Free node_sched_param_vec
1271 instead of node_sched_params.
1272 (create_partial_schedule): Initialize reg_moves.
1273 (free_partial_schedule): Free reg_moves.
1275 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1277 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1278 (SCHED_ASAP): Replace with..
1279 (NODE_ASAP): ...this macro.
1280 (SCHED_PARAMS): New macro.
1281 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1282 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1283 (node_sched_params): Remove asap.
1284 (ps_rtl_insn, ps_first_note): New functions.
1285 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1287 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1288 (generate_reg_moves): Pass ids to the SCHED_* macros.
1289 (update_node_sched_params): Take a ps insn identifier rather than
1290 a node as parameter. Use ps_rtl_insn.
1291 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1292 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1293 (optimize_sc): Update for above field and SCHED_* macro changes.
1294 Update calls to try_scheduling_node_in_cycle and
1295 update_node_sched_params.
1296 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1297 macro changes. Use ps_rtl_insn and ps_first_note.
1298 (sms_schedule): Pass ids to the SCHED_* macros.
1299 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1300 Use NODE_ASAP instead of SCHED_ASAP.
1301 (try_scheduling_node_in_cycle): Remove node parameter. Update
1302 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1303 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1304 (ps_insert_empty_row): Adjust for above field changes.
1305 (compute_split_row): Use ids rather than nodes.
1306 (verify_partial_schedule): Adjust for above field changes.
1307 (print_partial_schedule): Use ps_rtl_insn.
1308 (create_ps_insn): Take an id rather than a node.
1309 (ps_insn_find_column): Adjust for above field changes.
1311 (ps_insn_advance_column): Adjust for above field changes.
1312 (add_node_to_ps): Remove node parameter. Update call to
1314 (ps_has_conflicts): Use ps_rtl_insn.
1315 (ps_add_node_check_conflicts): Replace node parameter than an id.
1317 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1319 * modulo-sched.c (undo_replace_buff_elem): Delete.
1320 (generate_reg_moves): Don't build and return an undo list.
1321 (free_undo_replace_buff): Delete.
1322 (sms_schedule): Adjust call to generate_reg_moves.
1323 Don't call free_undo_replace_buff.
1325 2011-10-10 Matthias Klose <doko@ubuntu.com>
1327 * common/config/m32c: Remove empty directory.
1329 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1331 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1333 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1336 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1337 atmega164a to 0x100.
1339 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1341 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1342 the replacement if the conversion to the LHS type is not useless.
1344 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1346 PR tree-optimization/50635
1347 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1348 DEF_STMT to the list of statements to be replaced by the
1350 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1352 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1354 * system.h: Commit forgotten hunk in previous patch.
1355 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1357 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1360 * doc/objc.texi (Garbage Collection): Updated example to protect
1361 +initialize against execution in subclasses.
1363 2011-10-07 Richard Henderson <rth@redhat.com>
1365 * doc/extend.texi (__builtin_shuffle): Improve the description to
1366 include the modulus of the selector. Mention OpenCL.
1367 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1369 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1370 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1371 * c-typeck.c (c_build_vec_perm_expr): Rename from
1372 c_build_vec_shuffle_expr. Update for name changes.
1373 * optabs.c (expand_vec_perm_expr_p): Rename from
1374 expand_vec_shuffle_expr_p.
1375 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1376 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1377 (vec_perm_optab): Rename from vshuffle_optab.
1378 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1379 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1380 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1382 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1383 ix86_expand_vshuffle.
1384 * config/i386/i386-protos.h: Update.
1385 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1386 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1388 2011-10-07 Richard Henderson <rth@redhat.com>
1390 * config/i386/predicates.md (avx2_pblendw_operand): New.
1391 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1392 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1394 2011-10-07 Richard Henderson <rth@redhat.com>
1396 * config/i386/i386.c (bdesc_args): Update code for
1397 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1398 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1399 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1400 * config/i386/sse.md (mode iterator V16): Add V2TI.
1401 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1402 (mode attr ssse3_avx2): Add V2TI.
1403 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1405 2011-10-07 David S. Miller <davem@davemloft.net>
1408 * configure.ac: Add .register directives to VIS3 test.
1409 * configure: Regenerate.
1411 2011-10-07 Richard Henderson <rth@redhat.com>
1413 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1415 2011-10-07 Richard Henderson <rth@redhat.com>
1418 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1420 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1422 * config/arm/predicates.md (shift_amount_operand): Remove constant
1424 (shift_operator): Check range of constants for all shift operators.
1426 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1428 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1429 Load GOT pointer for non-pic builds.
1430 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1431 (s390_emit_call): Likewise.
1433 2011-10-07 Tom de Vries <tom@codesourcery.com>
1436 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1437 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1439 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1440 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1441 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1442 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1443 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1444 BUILT_IN_ALLOCA_WITH_ALIGN.
1445 (fold_builtin_alloca_for_var): Rename to ...
1446 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1447 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1448 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1449 fold_builtin_alloca_with_align.
1450 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1451 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1453 * ipa-pure-const.c (special_builtin_state): Handle
1454 BUILT_IN_ALLOCA_WITH_ALIGN.
1455 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1456 (call_may_clobber_ref_p_1): Same.
1457 * function.c (gimplify_parameters): Lower vla to
1458 BUILT_IN_ALLOCA_WITH_ALIGN.
1459 * gimplify.c (gimplify_vla_decl): Same.
1460 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1461 * tree-mudflap.c (mf_xform_statements): Same.
1462 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1463 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1464 * varasm.c (incorporeal_function_p): Same.
1465 * tree-object-size.c (alloc_object_size): Same.
1466 * gimple.c (gimple_build_call_from_tree): Same.
1468 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1470 * function.c (frame_required_for_rtx): Remove function.
1471 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1472 changed. Compute a set of mentioned registers and compare against
1473 the new arg rather than calling frame_required_for_rtx.
1474 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1475 reg set. Convert the unconverted_simple_returns mechanism to store
1476 jump insns rather than their basic blocks. Also check the
1477 orig_entry_edge destination for new blocks.
1479 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1481 PR tree-optimization/50650
1482 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1483 call vect_is_simple_cond here, instead fail if cond_expr isn't
1484 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1485 for cond_expr's first operand.
1486 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1487 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1489 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1491 * config/s390/s390.md (DWH, dwh): New mode macros.
1492 ("umulsidi3"): Extend to support "umulditi3" as well.
1494 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1495 H.J. Lu <hongjiu.lu@intel.com>
1498 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1499 integer PLUS RTX to a register to improve address combine.
1501 2011-10-06 Richard Henderson <rth@redhat.com>
1503 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1504 parameter; use it to decide whether to merge two notes.
1505 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1506 for the deallocation case as well.
1508 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1510 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1511 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1512 * doc/tm.texi: Regenerate.
1513 * target.def (output_addr_const_extra): Use
1514 hook_bool_FILEptr_rtx_false.
1515 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1516 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1517 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1518 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1520 2011-10-06 David S. Miller <davem@davemloft.net>
1522 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1523 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1524 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1525 (*popcount<mode>_sp64): Split up into...
1526 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1527 SImode case use truncate.
1528 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1529 subtract so the compiler can optimize it.
1530 (SIDI): Remove unused mode iterator.
1532 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1534 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1535 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1537 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1539 PR tree-optimization/50596
1540 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1541 (NUM_PATTERNS): Change to 6.
1542 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1544 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1545 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1546 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1547 if it is already set.
1548 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1549 COND_EXPR in pattern stmts.
1550 (vect_is_simple_cond): No longer static.
1552 2001-10-06 Richard Henderson <rth@redhat.com>
1554 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1555 * config/i386/sse.md (sseshuffint): Remove.
1556 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1557 (VSHUFFLE_AVX2): New mode iterator.
1558 (vshuffle<mode>): Use it.
1559 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1561 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1562 for vector_all_ones_operand.
1563 (ix86_expand_int_vcond): Distinguish between comparison mode
1564 and data mode. Allow them to differ.
1565 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1567 2001-10-06 Richard Henderson <rth@redhat.com>
1569 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1570 mask operand. Tidy the code.
1572 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1574 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1575 vect_recog_func_ptr typedef for the first argument.
1576 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1577 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1579 PR tree-optimization/49279
1580 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1582 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1583 restrict propagation.
1584 * tree-ssa.c (useless_type_conversion_p): Don't return false
1585 if TYPE_RESTRICT differs.
1587 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1589 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1590 of unconverted simple return blocks rather than trying to
1591 recompute them later based on bb_flags bitmap tests.
1593 2011-10-06 Michael Matz <matz@suse.de>
1595 * tree-flow.h (get_var_ann): Don't declare.
1596 * tree-flow-inline.h (get_var_ann): Remove.
1597 (set_is_used): Use var_ann, not get_var_ann.
1598 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1599 * tree-profile.c (gimple_gen_edge_profiler): Call
1600 find_referenced_var_in.
1601 (gimple_gen_interval_profiler): Ditto.
1602 (gimple_gen_pow2_profiler): Ditto.
1603 (gimple_gen_one_value_profiler): Ditto.
1604 (gimple_gen_average_profiler): Ditto.
1605 (gimple_gen_ior_profiler): Ditto.
1606 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1607 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1608 * tree-mudflap.c (execute_mudflap_function_ops): Call
1611 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1613 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1614 don't set SSA_NAME_DEF_STMT that has been already set by
1615 gimple_build_assign_with_ops.
1616 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1617 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1620 * tree.h (avoid_folding_inline_builtin): New prototype.
1621 * builtins.c (avoid_folding_inline_builtin): No longer static.
1622 * gimple-fold.c (gimple_fold_builtin): Give up if
1623 avoid_folding_inline_builtin returns true.
1625 2011-10-06 Richard Guenther <rguenther@suse.de>
1627 * tree-vect-generic.c (vector_element): Look at previous
1630 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1633 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1634 __powerpc__, __PPC__, __unix__.
1636 2011-10-06 Michael Matz <matz@suse.de>
1638 * i386/i386.opt (recip_mask, recip_mask_explicit,
1639 x_recip_mask_explicit): New variables and cl_target member.
1640 (mrecip=): New option.
1641 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1642 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1643 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1644 TARGET_RECIP_VEC_SQRT): New tests.
1645 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1646 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1647 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1648 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1649 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1650 for -mrecip and -mrecip=options.
1651 (ix86_function_specific_save): Save recip_mask_explicit.
1652 (ix86_function_specific_restore): Restore recip_mask_explicit.
1654 * doc/invoke.texi (ix86 Options): Document the new option.
1656 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1659 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1661 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1664 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1665 output of a previous pass through legitimize_reload_address.
1666 Do not attempt to optimize addresses if the base register is
1667 equivalent to a constant.
1669 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1671 * function.c (thread_prologue_and_epilogue_insns): Mark
1672 last_bb_active as possibly unused. It is unused for targets which
1673 do neither have "return" nor "simple_return" expanders.
1675 2011-10-06 Richard Guenther <rguenther@suse.de>
1677 * fold-const.c (fold_ternary_loc): Also fold non-constant
1678 vector CONSTRUCTORs. Make more efficient.
1679 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1680 (cprop_into_stmt): Don't propagate into virtual operands.
1681 (optimize_stmt): Really dump original statement.
1683 2011-10-06 Nick Clifton <nickc@redhat.com>
1685 * config/rx/rx.md (smin3): Revert previous delta.
1687 2011-10-06 Richard Guenther <rguenther@suse.de>
1689 PR tree-optimization/38884
1690 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1691 reads from aggregate SSA names.
1693 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1695 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1696 argument, truncate it at the beginning instead of allocating there
1697 and freeing at the end.
1698 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1699 pass its address to vect_pattern_recog_1.
1701 2011-10-05 David S. Miller <davem@davemloft.net>
1703 * config/sparc/sparc.opt (POPC): New option.
1704 * doc/invoke.texi: Document it.
1705 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1706 default on Niagara-2 and later.
1707 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1708 * config/sparc/sparc.md (SIDI): New mode iterator.
1709 (ffsdi2): Delete commented out pattern and comments.
1710 (popcount<mode>2, clz<mode>2): New expanders.
1711 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1712 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1714 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1717 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1718 (C_EXPR_APPEND): New macro.
1719 * c-parser.c (c_parser_get_builtin_args): Preserve
1720 original_tree_code of c_expr structure.
1721 (c_parser_postfix_expression): Adjust to the new function.
1723 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1725 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1726 if profiling after the prologue.
1728 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1730 PR tree-optimization/50613
1731 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1732 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1733 and if it is neither that not SSA_NAME, give up.
1735 2011-10-05 Richard Henderson <rth@redhat.com>
1737 * tree-vect-generic.c (vector_element): Never fail. Use
1738 build_zero_cst. Tidy up type references.
1739 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1740 code duplication. Do update_stmt here ...
1741 (expand_vector_operations_1): ... not here.
1743 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1744 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1745 duplication. Handle V2DI without SSE4.1.
1746 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1747 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1749 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1751 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1752 of "found". Simplify return value calculation.
1753 (distance_agu_use): Ditto.
1755 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1758 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1759 if the function was not shrink-wrapped.
1760 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1762 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1763 shrink_wrapped flag is set even if there is no dump file.
1765 2011-10-05 DJ Delorie <dj@redhat.com>
1766 Nick Clifton <nickc@redhat.com>
1768 * config/rx/rx.opt (mpid): Define.
1769 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1770 (MULTILIB_DIRNAMES): Add pid.
1771 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1772 (rx_num_interrupt_regs): New variable.
1773 (rx_gp_base_regnum): New function. Returns the number of the
1774 small data area register.
1775 (rx_pid_base_regnum): New function. Returns the number of the pid
1777 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1778 (rx_pid_data_operand): New function. Returns whether an object is
1779 in the position independent data area.
1780 (rx_legitimize_address): New function. Puts undecided PID
1781 objects in the PID data area.
1782 (rx_is_legitimate_address): Add support for PID operands.
1783 (rx_print_operand_address): Likewise.
1784 (rx_print_operand): Likewise.
1785 (rx_maybe_pidify_operand): New function. Determine if an operand
1786 is suitable for PID addressing.
1787 (rx_gen_move_template): Add PID support.
1788 (rx_conditional_register_usage): Likewise.
1789 (rx_option_override): Initialise rx_num_interrupt_regs.
1790 (rx_is_legitimate_constant): Add support for PID constants.
1791 (TARGET_LEGITIMIZE_ADDRESS): Define.
1792 * config/rx/constraints.md (Rpid): Define.
1794 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1795 (tablejump): Add PID support.
1797 (mov<>_internal): Likewise.
1798 (addsi3): Convert to an expander. Add PID support.
1799 (pid_addr): New pattern.
1800 * config/rx/rx.h (CPP_SPEC): Define.
1801 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1802 (CASE_VECTOR_PC_RELATIVE): Define.
1803 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1804 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1805 * doc/invoke.texi (RX Options): Document -mpid command line option.
1807 2011-10-05 Richard Guenther <rguenther@suse.de>
1809 PR tree-optimization/38885
1810 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1813 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1815 * doc/invoke.texi (-fshrink-wrap): Document.
1816 * opts.c (default_options_table): Add it.
1817 * common.opt (fshrink-wrap): Add.
1818 * function.c (emit_return_into_block): Remove useless declaration.
1819 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1820 requires_stack_frame_p, gen_return_pattern): New static functions.
1821 (emit_return_into_block): New arg simple_p. All callers changed.
1822 Use gen_return_pattern.
1823 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1824 * config/i386/i386.md (return): Expand into a simple_return.
1825 (simple_return): New expander):
1826 (simple_return_internal, simple_return_internal_long,
1827 simple_return_pop_internal_long, simple_return_indirect_internal):
1828 Renamed from return_internal, return_internal_long,
1829 return_pop_internal_long and return_indirect_internal; changed to use
1831 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1833 (ix86_pad_returns): Likewise.
1834 * function.h (struct rtl_data): Add member shrink_wrapped.
1835 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1836 are not jumps or sibcalls can't be compared.
1838 2011-10-05 Richard Guenther <rguenther@suse.de>
1840 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1842 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1843 (try_to_simplify): Handle BIT_FIELD_REFs.
1845 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1847 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1848 * config/avr/avr.c (avr_out_addto_sp): New function.
1849 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1850 * config/avr/avr.md (adjust_len): Add "addto_sp".
1851 (*movhi_sp): Remove insn.
1852 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1854 2011-10-05 Richard Guenther <rguenther@suse.de>
1856 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1857 with an embedded expression valueize and fold that as well.
1858 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1859 results from gimple_fold_stmt_to_constant_1.
1861 2011-10-05 Nick Clifton <nickc@redhat.com>
1863 * config/rx/rx.md (tablejump): Add missing label.
1864 (adddi3_internal): Mark operand 0 as early-clobbered.
1865 (smaxsi3): Revert previous delta.
1866 (adc_internal): Fix whitespace in generated asm.
1867 (adc_flags): Likewise.
1869 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1871 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1872 with the new widening_optab_handler.
1874 2011-10-05 Richard Guenther <rguenther@suse.de>
1876 PR tree-optimization/50609
1877 * gimple-fold.c (fold_array_ctor_reference): Also handle
1878 vector typed constructors.
1879 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1880 for vector typed constructors.
1882 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1884 * config/i386/i386.c (ix86_emit_binop): New static function.
1885 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1887 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1889 2011-10-04 David S. Miller <davem@davemloft.net>
1891 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1892 UNSPEC_XMUL): New unspecs.
1893 (muldi3_v8plus): Use output_v8plus_mult.
1894 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1895 New VIS 3.0 combiner patterns.
1896 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1897 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1898 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1899 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1901 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1902 (output_v8plus_mult): New function.
1903 * config/sparc/sparc-protos.h: Declare it.
1904 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1905 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1906 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1907 * doc/extend.texi: Document new builtins.
1909 2011-10-04 Richard Henderson <rth@redhat.com>
1911 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1912 Avoid save_expr unless two_arguments.
1914 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1916 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1917 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1919 2011-10-04 David S. Miller <davem@davemloft.net>
1921 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1924 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1926 PR tree-optimization/50604
1927 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1928 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1929 last argument to memcpy has size_type_node type instead of ssizetype.
1930 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1931 instead of TREE_TYPE (len) as type for newlen.
1933 PR tree-optimization/50522
1934 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1936 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1939 * fold-const.c (fold_unary_loc): Don't optimize
1940 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1941 casting the inner pointer if it isn't TYPE_RESTRICT.
1942 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1943 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1945 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1947 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1949 2011-10-04 Jan Hubicka <jh@suse.cz>
1951 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1952 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1953 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1954 * lto-cgraph.c (order_base): New static var.
1955 (lto_output_node): Stream in order.
1956 (lto_output_varpool_node): Stream out order.
1957 (input_node): Stream in order.
1958 (input_varpool_node): Stream out order.
1959 (input_cgraph_1): Initialize order base; update call of
1960 lto_input_toplevel_asms.
1962 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1965 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1967 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1969 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1970 function. Log if avr_log.legitimize_reload_address.
1972 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1974 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1976 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1978 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1979 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1981 2011-10-03 David S. Miller <davem@davemloft.net>
1983 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1984 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1985 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1986 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1987 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1989 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1991 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1993 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1995 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1996 Ian Lance Taylor <iant@google.com>
1998 * godump.c (go_output_typedef): Support printing enum values that
1999 don't fit in a signed HOST_WIDE_INT.
2001 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2003 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2004 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2005 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2006 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2008 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2010 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2011 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2012 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2013 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2015 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2018 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2019 (gcc_cv_ld_static_option): Ditto.
2020 (gcc_cv_ld_dynamic_option): Ditto.
2021 * configure: Regenerate.
2023 2011-10-03 David S. Miller <davem@davemloft.net>
2025 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2026 and 'si' patterns which describe the GSR changes explicitly in the
2027 RTL using zero_extract.
2028 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2030 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2031 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2033 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2035 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2036 if given expression can be expanded by the target.
2037 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2038 using target vector instructions.
2039 * optabs.h: New optab vshuffle.
2040 (expand_vec_shuffle_expr_p): New prototype.
2041 (expand_vec_shuffle_expr): New prototype.
2042 (vshuffle_optab): New optab.
2043 * genopinit.c: Adjust to support vecshuffle.
2044 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2045 * expr.c (expand_expr_real_2): Adjust.
2046 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2047 recognizing the cases of two and three arguments.
2048 (convert_arguments) (build_binary_op)
2049 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2050 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2051 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2052 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2053 * tree-vect-generic.c (vector_element): New function. Returns an
2054 element of the vector at the given position.
2055 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2056 by the backend or expand an expression piecewise.
2057 (expand_vector_operations_1): Adjusted.
2058 (gate_expand_vector_operations_noop): New gate function.
2059 * Makefile.in (tree-vect-generic.o): New include.
2060 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2061 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2062 * passes.c: Move veclower down.
2063 * tree-pretty-print.c (dump_generic_node): Recognize
2064 VEC_SHUFFLE_EXPR as valid expression.
2065 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2066 builtins with variable number of arguments.
2067 (c_parser_postfix_expression): Use a new helper function for
2068 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2069 * tree-ssa-operands: Adjust.
2070 * c-family/c-common.c: New __builtin_shuffle keyword.
2071 * c-family/c-common.h: New __builtin_shuffle keyword.
2072 * gcc/doc/extend.texi: Adjust.
2074 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2075 between the vector and the type of the mask when shuffling.
2076 (vecshuffle<mode>): New expansion.
2077 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2078 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2079 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2081 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2083 PR tree-optimization/50587
2084 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2085 arg0 is not a SSA_NAME.
2087 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2089 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2091 2011-10-02 Richard Henderson <rth@redhat.com>
2092 David S. Miller <davem@davemloft.net>
2094 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2095 conditional insn type setting, we always emit a shift.
2096 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2097 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2098 * config/sparc/predicates.md (const_one_operand): Delete.
2100 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2102 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2104 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2106 * config/mips/mips.c (mips_frame_barrier): New function.
2107 (mips_expand_prologue): Call it after allocating stack space.
2108 (mips_deallocate_stack): New function.
2109 (mips_expand_epilogue): Call mips_frame_barrier and
2110 mips_deallocate_stack.
2112 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2115 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2116 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2117 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2119 2011-10-02 Jan Hubicka <jh@suse.cz>
2121 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2123 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2124 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2125 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2126 functions are reachable when address is taken.
2127 * tree-sra.c (modify_function): Free dominance info.
2129 2011-10-02 Jan Hubicka <jh@suse.cz>
2131 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2133 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2134 (reset_inline_summary): New function.
2135 (compute_inline_parameters, inline_node_removal_hook,
2136 inline_edge_removal_hook): Use it.
2137 (inline_free_summary): Reset holders correctly.
2138 (inline_generate_summary): Free summary before computing it.
2140 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2142 PR preprocessor/36819
2143 * incpath.c (merge_include_chains): Call free_path on
2144 heads[QUOTE] and tails[QUOTE].
2146 2011-10-02 Jan Hubicka <jh@suse.cz>
2149 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2150 when resolution is already availbale from plugin.
2151 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2152 * cgraph.c (ld_plugin_symbol_resolution): Add
2153 prevailing_def_ironly_exp.
2154 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2155 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2157 * varasm.c (resolution_to_local_definition_p): Add
2158 LDPR_PREVAILING_DEF_IRONLY_EXP.
2159 (resolution_local_p): Likewise.
2161 2011-10-01 David S. Miller <davem@davemloft.net>
2163 * config/sparc/sparc.opt (VIS3): New option.
2164 * doc/invoke.texi: Document it.
2165 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2166 not capable of such instructions.
2167 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2168 to 0x300 when TARGET_VIS3.
2169 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2170 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2171 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2172 (V64N8, VASS): New mode iterators.
2173 (vis3_shift, vis3_addsub_ss): New code iterators.
2174 (vbits, vconstr): New mode attributes.
2175 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2176 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2177 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2178 fmean16_vis, fpadd64_vis, fpsub64_vis,
2179 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2180 VIS 3.0 instruction patterns.
2181 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2182 default when targetting capable cpus. TARGET_VIS3 implies
2183 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2184 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2185 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2187 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2188 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2189 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2190 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2191 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2192 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2193 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2194 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2195 * doc/extend.texi: Document new VIS 3.0 builtins.
2197 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2199 * ira-color.c (assign_hard_reg): Fix typo.
2201 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2203 * doc/extend.texi: Add missing ','.
2205 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2207 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2208 Enable -fmodulo-sched at -O2 and above.
2209 * config/c6x/c6x.md (doloop_end): New expander.
2210 (mvilc, sploop, spkernel, loop_end): New patterns.
2211 (loop_end with memory destination splitter): New.
2212 * config/c6x/c6x.c: Include "hw-doloop.h".
2213 (enum unitreqs): New.
2214 (unit_req_table): New typedef.
2215 (unit_reqs): New static variable.
2216 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2217 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2218 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2219 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2220 (struct c6x_sched_context): New member last_scheduled_iter0.
2221 (init_sched_state): Initialize it.
2222 (c6x_variable_issue): Update it.
2223 (sploop_max_uid_iter0): New static variable.
2224 (c6x_sched_reorder_1): Be careful about issuing sploop.
2225 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2227 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2230 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2231 * config/avr/avr.c (avr_address_cost): Use it.
2232 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2233 (avr_log_vadump): Unknown %-codes finish printing.
2235 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2238 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2239 input constraints allow mem and not reg, pass true instead of
2240 false as second argument to maybe_fold_reference.
2242 PR tree-optimization/46309
2243 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2244 (make_range_step): New function.
2245 (make_range): Use it.
2246 * tree.h (make_range_step): New prototypes.
2247 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2248 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2249 (struct range_entry): New type.
2250 (init_range_entry, range_entry_cmp, update_range_test,
2251 optimize_range_tests): New functions.
2252 (reassociate_bb): Call optimize_range_tests.
2254 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2255 Richard Guenther <rguenther@suse.de>
2257 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2258 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2259 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2260 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2261 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2262 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2264 2011-09-30 Jan Beulich <jbeulich@suse.com>
2266 * lto-cgraph.c (output_cgraph): Remove processing of
2267 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2268 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2269 lto_input_toplevel_asms() instead.
2270 * lto-section-in.c (lto_section_name): Add "asm" entry.
2271 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2272 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2273 * lto-streamer.h (LTO_minor_version): Bump.
2274 (enum lto_section_type): Add LTO_section_asm.
2275 (struct lto_asm_header): New.
2276 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2277 * tree-streamer.h (streamer_write_string_cst): Declare.
2278 * tree-streamer-out.c (write_string_cst): Rename to
2279 streamer_write_string_cst and make global. Handle incoming string
2281 (streamer_write_tree_header): Adjust call to renamed function.
2283 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2285 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2286 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2287 modulo_last_stage): New static variables.
2288 (set_modulo_params, discard_delay_pairs_above): New functions.
2289 (struct delay_pair): New member stages.
2290 (htab_i2_traverse, htab_i1_traverse): New static functions.
2291 (record_delay_slot_pair): New arg stages. All callers changed.
2293 (pair_delay): Take stages into account.
2294 (add_delay_dependencies): Don't do so for stage pairs.
2295 (struct sched_block_state): New member modulo_epilogue.
2296 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2297 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2298 Set HARD_DEP without using or.
2299 (resolve_dependencies): New static function.
2300 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2301 If it is true, allow only insns with INSN_EXACT_TICK set.
2302 (schedule_block): Return bool, always true for normal scheduling,
2303 true or false depending on modulo scheduling success otherwise.
2304 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2305 on everything left over after a modulo schedule.
2306 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2307 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2309 (set_modulo_params, discard_delay_pairs_above): Declare.
2310 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2311 * doc/invoke.texi (--param): Document it.
2313 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2314 New arg modulo_scheduling. All callers changed. Move note handling
2315 code here from schedule_ebbs.
2316 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2317 out of schedule_ebbs.
2318 (schedule_ebbs): Call them. Remove note handling code moved to
2320 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2321 schedule_ebbs_finish): Declare.
2323 2011-09-30 Richard Guenther <rguenther@suse.de>
2326 * tree-cfg.c (verify_gimple_comparison): Compare component
2327 mode sizes for vector comparisons.
2329 2011-09-30 Revital Eres <revital.eres@linaro.org>
2331 * ddg.c (autoinc_var_is_used_p): New function.
2332 (create_ddg_dep_from_intra_loop_link,
2333 add_cross_iteration_register_deps): Call it.
2334 * ddg.h (autoinc_var_is_used_p): Declare.
2335 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2336 (sms_schedule): Handle instructions with REG_INC.
2338 2011-09-30 Revital Eres <revital.eres@linaro.org>
2340 * modulo-sched.c (generate_reg_moves): Skip instructions that
2341 do not set a register and verify no regmoves are created for
2342 !single_set instructions.
2344 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2346 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2349 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2352 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2353 (qhs_zextenddi_op): New.
2354 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2355 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2356 Distinguish between ARM and Thumb2 states.
2358 2011-09-30 David S. Miller <davem@davemloft.net>
2360 * config/sparc/sparc.opt (VIS2): New option.
2361 * doc/invoke.texi: Document it.
2362 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2363 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2364 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2365 (define_attr type): New insn type 'edgen'.
2366 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2367 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2368 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2370 * niagara.md: Handle edgen.
2371 * niagara2.md: Likewise.
2372 * ultra1_2.md: Likewise.
2373 * ultra3.md: Likewise.
2374 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2375 to 0x200 when TARGET_VIS2.
2376 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2377 default when targetting capable cpus. TARGET_VIS2 implies
2378 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2379 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2380 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2382 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2383 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2384 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2385 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2386 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2387 * doc/extend.texi: Document new VIS 2.0 builtins.
2389 2011-09-29 Nick Clifton <nickc@redhat.com>
2390 Bernd Schmidt <bernds@codesourcery.com>
2392 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2393 * config/frv/frvend.c: Likewise.
2394 * config/frv/frv.c (frv_function_prologue): Move misplaced
2395 CALL_ARG_LOCATION notes back to their proper locations.
2397 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2400 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2401 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2403 (avr_legitimate_address_p): Use avr_edump to print log information
2404 filtered by avr_log.
2405 (extra_constraint_Q): Ditto.
2406 (avr_legitimize_address): Ditto.
2407 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2408 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2410 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2412 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2413 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2414 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2415 NEON vector and structure modes to be tied.
2417 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2419 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2420 forward declaration.
2421 (remove_duplicate_close_phi): Detect and repair creation of
2422 duplicate close-phis for a containing loop.
2424 2011-09-27 Andi Kleen <ak@linux.intel.com>
2426 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2427 /dev/urandom. Add getpid call.
2428 (compare_debug_dump_opt_spec_function): Drop getpid call.
2430 2011-09-26 Andi Kleen <ak@linux.intel.com>
2432 * toplev.c (init_local_tick): Try reading random seed
2435 2011-09-26 Andi Kleen <ak@linux.intel.com>
2437 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2438 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2439 Handle numerical random seed.
2440 * lto-streamer.h (lto_file_decl_data): Change id to
2441 unsigned HOST_WIDE_INT.
2442 * toplev.c (random_seed): Add.
2443 (init_random_seed): Change for numerical random seed.
2444 (get_random_seed): Return as HOST_WIDE_INT.
2445 (set_random_seed): Crc32 existing string.
2446 * toplev.h (get_random_seed): Change to numercal return.
2447 * tree.c (get_file_function_name): Remove CRC. Handle
2448 numerical random seed.
2450 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2453 * config.gcc (extra_objs): Add avr-log.o for $target in:
2454 avr-*-rtems*, avr-*-*.
2455 * config/avr/t-avr (avr-log.o): New rule to compile...
2456 * config/avr/avr-log.c: ...this new file.
2457 * config/avr/avr.opt (mlog=): New option.
2458 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2459 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2460 (avr_log_set_avr_log): New prototype.
2461 (avr_log_t): New typedef.
2462 (avr_log): New declaration.
2463 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2465 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2467 * expr.c (do_store_flag): Expand vector comparison by
2468 building an appropriate VEC_COND_EXPR.
2469 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2470 (c_objc_common_truthvalue_conversion): Adjust.
2471 * tree-vect-generic.c (do_compare): Helper function.
2472 (expand_vector_comparison): Check if hardware supports
2473 vector comparison of the given type or expand vector piecewise.
2474 (expand_vector_operation): Treat comparison as binary
2475 operation of vector type.
2476 (expand_vector_operations_1): Adjust.
2478 2011-09-29 Richard Guenther <rguenther@suse.de>
2480 * tree.c (build_opaque_vector_type): Make opaque vectors
2481 variant types of the corresponding non-opaque type. Make
2482 sure to share opaque vector types properly.
2484 2011-09-29 David S. Miller <davem@davemloft.net>
2486 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2487 UNSPEC_ARRAY32): New unspec.
2488 (define_attr type): New type 'array'.
2489 (array{8,16,32}<P:mode>_vis): New patterns.
2490 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2491 * config/sparc/ultra3.md: Likewise.
2492 * config/sparc/niagara.md: Likewise.
2493 * config/sparc/niagara2.md: Likewise.
2494 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2496 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2497 __vis_array32): New.
2498 * doc/extend.texi: Document new VIS builtins.
2500 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2501 (VIS pixel-compare insn): Just use <gcond:name>.
2503 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2504 code iterator used, so just use <code>. There are two mode iterators
2505 so explicitly use <GCM:gcm_name>.
2507 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2509 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2512 2011-09-28 David S. Miller <davem@davemloft.net>
2514 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2515 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2516 (UNSPEC_FCMP): New unspec.
2517 (gcond): New code iterator.
2518 (gcond_name): New code attr.
2519 (GCM): New mode iterator.
2520 (gcm_name): New mode attr.
2521 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2523 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2526 * config/sh/sh.md (negdi2): Move expansion into split to
2527 allow more combination options. Add T_REG clobber.
2528 (abssi2): New expander.
2529 (*negdi2, *abssi2, *negabssi2): New insns.
2530 (cneg): Change from insn to insn_and_split. Rename to
2531 negsi_cond. Add alternative for non-SH4.
2533 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2535 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2536 (neon_move_hi_quad_<mode>): Likewise.
2537 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2539 2011-09-28 Nick Clifton <nickc@redhat.com>
2541 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2542 Accepts immediates and a restricted subset of MEMs.
2543 * config/rx/rx.md (int_modes): New iterator.
2544 (smaxsi3, sminsi3): Delete and replace with...
2545 (smax<int_mode>3, smin<int_mode>3): New patterns.
2546 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2548 2011-09-28 Richard Guenther <rguenther@suse.de>
2551 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2552 same as &a.array[0].
2554 2011-09-28 Kai Tietz <ktietz@redhat.com>
2556 * configure.ac: Add test for new section attribute
2557 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2558 * config.in: Regenerated.
2559 * configure: Regenerated.
2560 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2561 new section flag "e" for excluded sections, if supported.
2562 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2564 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2566 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2569 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2571 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2574 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2576 * output.h (SECTION_EXCLUDE): New macro.
2577 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2579 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2581 * fwprop.c (forward_propagate_and_simplify): After checking
2582 reg/subreg combinations, check whether the modes are the same.
2584 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2585 Richard Sandiford <rdsandiford@googlemail.com>
2587 * config/mips/mips.c (mips_add_cfa_restore): New function.
2588 (mips16e_save_restore_reg): Use it.
2589 (mips_restore_reg): Likewise. Split double FPRs for
2590 REG_CFA_RESTORE notes.
2592 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2596 * tree-sra.c (build_ref_for_model): Use the type of the field as
2597 the type of the COMPONENT_REF.
2599 2011-09-27 Jeff Law <law@redhat.com>
2601 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2602 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2603 (find_if_case_1): Use the probability of the THEN clause when
2604 determining if speculation is profitable.
2605 (find_if_case_2): Similarly for the ELSE clause.
2607 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2609 * common.opt: Add -foptimize-strlen option.
2610 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2611 (tree-sssa-strlen.o): Add dependencies.
2612 * opts.c (default_options_table): Enable -foptimize-strlen
2613 by default at -O2 if not -Os.
2614 * passes.c (init_optimization_passes): Add pass_strlen
2615 after pass_object_sizes.
2616 * timevar.def (TV_TREE_STRLEN): New timevar.
2617 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2618 * tree-pass.h (pass_strlen): Declare.
2619 * tree-ssa-strlen.c: New file.
2620 * c-decl.c (merge_decls): If compatible stpcpy prototype
2621 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2623 2011-09-27 Tom de Vries <tom@codesourcery.com>
2626 * tree-ssa-tail-merge.c: New file.
2627 (struct same_succ_def): Define.
2628 (same_succ, const_same_succ): New typedef.
2629 (struct bb_cluster_def): Define.
2630 (bb_cluster, const_bb_cluster): New typedef.
2631 (struct aux_bb_info): Define.
2632 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2633 (gvn_uses_equal): New function.
2634 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2635 (stmt_update_dep_bb, local_def, same_succ_hash)
2636 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2637 (same_succ_reset): New function.
2638 (same_succ_htab, same_succ_edge_flags)
2639 (deleted_bbs, deleted_bb_preds): New var.
2640 (debug_same_succ): New function.
2641 (worklist): New var.
2642 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2643 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2644 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2645 (print_cluster, debug_cluster, update_rep_bb)
2646 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2647 (all_clusters): New var.
2648 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2649 (merge_clusters, set_cluster): New function.
2650 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2651 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2652 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2653 (find_clusters_1, find_clusters): New function.
2654 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2655 (update_bbs): New var.
2656 (apply_clusters): New function.
2657 (update_debug_stmt, update_debug_stmts): New function.
2658 (tail_merge_optimize): New function.
2659 tree-pass.h (tail_merge_optimize): Declare.
2660 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2661 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2662 (tree-ssa-tail-merge.o): New rule.
2663 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2664 default at OPT_LEVELS_2_PLUS.
2665 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2666 * tree-ssa-sccvn.h (vn_valueize): Here.
2667 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2668 * common.opt (ftree-tail-merge): New switch.
2669 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2670 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2671 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2672 (-ftree-tail-merge, max-tail-merge-comparisons)
2673 (max-tail-merge-iterations): New item.
2675 2011-09-27 Jan Hubicka <jh@suse.cz>
2677 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2679 2011-09-27 Jan Hubicka <jh@suse.cz>
2681 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2682 parameters passed by reference; handle loads from non-SSA scalars
2683 and update comments.
2685 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2687 PR rtl-optimization/50249
2688 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2689 instead of opnum and type. All callers changed. Remove useless
2691 Search forward for other reloads of the same type for the same operand
2692 using the same register; if any are found, return false.
2693 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2695 2011-09-27 Andi Kleen <ak@linux.intel.com>
2696 Jan Hubicka <jh@suse.cz>
2698 * doc/invoke.texi (ffat-lto-objects): Document.
2699 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2700 Output __gnu_slim_lto when doing slim lto.
2701 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2702 (cgraph_optimize): Return early when doing slim lto.
2703 * opts.c (finish_options): Complain about lack of linker plugin
2704 when doing slim lto.
2705 * common.opt (ffat-lto-objects): New.
2707 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2709 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2710 between signed and unsigned.
2712 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2714 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2716 (vectorizable_type_promotion): Likewise.
2717 (vect_analyze_stmt): Call vectorizable_type_demotion and
2718 vectorizable_type_promotion for basic blocks.
2719 (supportable_widening_operation): Don't assume loop vectorization.
2720 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2721 basic blocks. Update vectorization factor for basic block
2723 (vect_analyze_slp_instance): Allow multiple types for basic block
2724 vectorization. Recheck unrolling factor after construction of SLP
2727 2011-09-27 Richard Guenther <rguenther@suse.de>
2729 * tree-object-size.c (compute_object_sizes): Fix dumping of
2732 2011-09-27 Richard Guenther <rguenther@suse.de>
2734 PR tree-optimization/50363
2735 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2736 pointer conversions in POINTER_PLUS_EXPRs properly.
2738 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2740 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2741 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2742 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2743 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2744 that produce subreg moves. Define using VQX iterators.
2746 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2748 * config/avr/avr.md (ashrqi3): Split alternative "n"
2749 into its remaining parts C03, C04, C05, C06, C07 and describe
2750 impact in CC by attribute "cc" appropriately.
2751 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2754 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2756 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2757 from 3 x MAX_MACHINE_MODE.
2758 (CONSTM1_RTX): Define.
2759 * emit-rtl.c (const_tiny_rtx): Change into array of
2760 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2761 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2763 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2764 MODE_VECTOR_INT modes.
2765 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2766 Optimize if one operand is CONSTM1_RTX.
2767 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2770 2011-09-26 David S. Miller <davem@davemloft.net>
2772 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2773 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2774 * config/sparc/visintrin.h: Update edge and pixel-compare
2775 intrinsics to return 'long' instead of 'int'.
2776 * doc/extend.texi: Update documentation to match.
2777 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2778 flat, allow any instruction. Otherwise, when V9 allow parallels
2779 which consist only of sets to registers outside of %o0 to %o5.
2780 (sparc_vis_init_builtins): Update VIS builtin types for edge
2783 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2784 is enabled, mark %gsr as global.
2785 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2786 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2788 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2789 which will now define __VIS and __VIS__ when -mvis is enabled.
2790 * config/sparc/t-sparc: Likewise.
2791 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2792 and add t-sparc to tmake_file for all sparc targets.
2793 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2794 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2796 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2797 builtins for VIS vector addition and subtraction.
2798 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2799 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2800 __vis_fpsub32, __vis_fpsub32s): New.
2801 * doc/extend.texi: Document new VIS intrinsics.
2803 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2805 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2806 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2807 EQ/NE comparisons against +/-1 in the case of unused-after,
2810 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2812 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2813 gctx.into_ssa after push_gimplify_context.
2815 * gimple.c (gimple_build_call_valist): New function.
2816 * gimple.h (gimple_build_call_valist): New prototype.
2817 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2818 (update_gimple_call): Likewise.
2819 (update_call_from_tree): Use finish_update_gimple_call.
2820 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2822 2011-09-26 Richard Guenther <rguenther@suse.de>
2824 PR tree-optimization/50472
2825 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2826 volatile references.
2828 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2830 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2831 * target.def: (addr_space_subset_p): Likewise.
2833 2011-09-26 Tom de Vries <tom@codesourcery.com>
2835 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2836 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2837 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2840 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2843 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2844 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2845 output_reload_insisf.
2846 (adjust_len): Set default to "no".
2847 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2848 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2849 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2850 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2851 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2852 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2853 *lshrsi3_const): Set attribute "adjust_len".
2854 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2855 (output_movsisf): Don't pass insn to output_reload_insisf.
2856 (adjust_insn_length): Handle new alternatives to adjust_len.
2857 Remove handling of ADJUST_LEN_YES. Clean-up code.
2859 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2861 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2862 may_trap_p to detect loads that may trap of fault.
2864 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2866 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2867 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2868 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2870 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2871 * config/avr/avr.c: Rename output_reload_insisf_1 to
2872 output_reload_in_const.
2873 (avr_popcount_each_byte): Handle SFmode, too.
2874 (output_reload_in_const): Change so it can handle HI loads, too.
2875 Use avr_popcount_each_byte to work out if scratch register must be
2877 (output_reload_inhi): Rewrite using output_reload_in_const and...
2878 (output_movhi): ...use it to print constants' loads.
2879 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2881 2011-09-25 David S. Miller <davem@davemloft.net>
2883 * config/sparc/constraints.md (C, P, Z): New constraints for
2884 const_doube, const_int, and const_vector "all ones" values.
2885 Make unused constraint letters comment match reality.
2886 * config/sparc/predicates.md (const_all_ones_operand,
2887 register_or_zero_or_all_ones_operand): New predicates.
2888 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2889 as well as zero constants when VIS.
2890 (sparc_legitimate_constant_p): Likewise.
2891 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2892 (movsf_insn): Likewise
2893 (movdi_insn_sp64): Add fone alternative.
2894 (movdf_insn_sp32_v9): Likewise.
2895 (movdf_insn_sp64): Likewise.
2897 * configure.ac: Add feature check to make sure the assembler
2898 supports the FMAF, HPC, and VIS 3.0 instructions found on
2899 Niagara-3 and later cpus.
2900 * configure: Rebuild.
2901 * config.in: Likewise.
2902 * config/sparc/sparc.opt: New option '-mfmaf'.
2903 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2904 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2905 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2906 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2907 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2908 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2909 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2911 (sparc_rtx_costs): Handle 'FMA'.
2912 * doc/invoke.texi: Document -mfmaf.
2914 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2916 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2917 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2918 DECL_BY_REFERENCE parameters.
2920 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2922 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2923 if there is no outgoing edge.
2925 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2928 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2930 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2931 of vect_analyze_bb here.
2932 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2934 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2936 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2937 Allow not simple iv if analyzing basic block.
2938 (create_data_ref): Update call to dr_analyze_innermost.
2939 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2940 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2941 * tree-predcom.c (find_looparound_phi): Likewise.
2942 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2944 2011-09-24 David S. Miller <davem@davemloft.net>
2946 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2947 (SPARC_GSR_REG): Define.
2948 (FIXED_REGISTERS): Mark GSR as fixed.
2949 (CALL_USED_REGISTERS): Mark GSR as call used.
2950 (HARD_REGNO_NREGS): GSR is always 1 register.
2951 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2952 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2953 (REGISTER_NAMES): Add "%gsr".
2954 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2955 (UNSPEC_WRGSR): New unspec.
2956 (GSR_REG): New constant.
2957 (type): Add new insn type 'gsr'.
2958 (fpack16_vis, fpackfix_vis, fpack32_vis,
2959 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2960 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2961 rdgsr_v8plus): New expanders and insns.
2962 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2963 using patterns which show that this is a plus in addition to a
2964 modification of GSR_REG, instead of an unspec.
2965 * config/sparc/ultra1_2.md: Handle 'gsr'.
2966 * config/sparc/ultra3.md: Likewise.
2967 * config/sparc/niagara.md: Likewise.
2968 * config/sparc/niagara2.md: Likewise.
2969 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2971 (sparc_option_override): Make -mvis imply -mv8plus.
2972 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2974 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2975 __builtin_vis_read_gsr.
2976 (sparc_expand_buildin): Handle builtins that take one argument and
2978 (sparc_fold_builtin): Never fold writes to %gsr.
2979 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2980 * doc/extend.texi: Document new VIS intrinsics.
2982 2011-09-23 Jan Hubicka <jh@suse.cz>
2984 * ipa-inline-transform.c (inline_call): Add comment.
2985 * ipa-inline.h (inline_param_summary): New structure and vector.
2986 (struct inline_edge_summary): Add param field.
2987 * ipa-inline-analysis.c (CHANGED): New constant.
2988 (add_clause): Handle CHANGED and NOT_CONSTANT.
2989 (predicate_probability): New function.
2990 (dump_condition): Dump CHANGED predicate.
2991 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2992 of unknown function wide invariant.
2993 (evaluate_conditions_for_edge): Handle change probabilities.
2994 (inline_edge_duplication_hook): Copy param summaries.
2995 (inline_edge_removal_hook): Free param summaries.
2996 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2997 sizes; dump param summaries.
2998 (will_be_nonconstant_predicate): Use CHANGED predicate.
2999 (record_modified_bb_info): New structure.
3000 (record_modified): New function.
3001 (param_change_prob): New function.
3002 (estimate_function_body_sizes): Compute param summaries.
3003 (estimate_edge_size_and_time): Add probability argument.
3004 (estimate_node_size_and_time): Add inline_param_summary argument;
3005 handle predicate probabilities.
3006 (remap_predicate): Fix formating.
3007 (remap_edge_change_prob): New function.
3008 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3009 (remap_edge_predicates): ... this one.
3010 (inline_merge_summary): Remap edge summaries; handle predicate
3011 probabilities; remove param summaries after we are done.
3012 (do_estimate_edge_time): Update.
3013 (do_estimate_edge_growth): Update.
3014 (read_inline_edge_summary): Read param info.
3015 (inline_read_summary): Fix formating.
3016 (write_inline_edge_summary): Write param summaries.
3018 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3020 * config/i386/i386.c (ix86_print_operand): Handle %~.
3021 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3022 * config/i386/sse.md (i128): New mode_attr.
3023 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3024 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3025 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3026 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3027 patterns, use "<sseinsnmode>" for "mode" attribute.
3028 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3029 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3030 %~128 in the patterns, use "OI" for "mode" attribute.
3032 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3035 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3037 (*cmpqi_sign_extend): Use s8_operand.
3038 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3039 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3041 (out_tsthi, out_tstsi): Remove prototypes.
3042 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3043 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3044 (avr_asm_len): Negative length now sets *plen to -length.
3045 (compare_sign_p): Return bool instead of int.
3046 (compare_diff_p, compare_eq_p): Ditto and make static.
3047 (avr_out_tsthi): New function.
3048 (avr_out_tstsi): New function.
3049 (avr_out_compare): New function.
3050 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3053 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3056 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3057 (addsi3): Rewrite using QI scratch register. Adjust text
3058 peepholes using plus:SI.
3059 (*addsi3_zero_extend.hi): New insn.
3060 (*subsi3_zero_extend.hi): New insn.
3061 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3062 (*subsi3_zero_extend): Ditto.
3063 (subsi3): Change predicate #2 to register_operand.
3064 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3065 (avr_out_plus_1): New static function.
3066 (avr_out_plus): New function.
3067 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3069 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3071 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3072 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3074 2011-09-23 Ian Lance Taylor <iant@google.com>
3076 * godump.c (go_define): Treat a single character in single quotes,
3077 or a string, as an operand.
3079 2011-09-23 Martin Jambor <mjambor@suse.cz>
3081 * ipa-prop.h (jump_func_type): Updated comments.
3082 (ipa_known_type_data): New type.
3083 (ipa_jump_func): Use it to describe known type jump functions.
3084 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3085 reflect the new known type jump function contents.
3086 (compute_known_type_jump_func): Likewise.
3087 (combine_known_type_and_ancestor_jfs): Likewise.
3088 (try_make_edge_direct_virtual_call): Likewise.
3089 (ipa_write_jump_function): Likewise.
3090 (ipa_read_jump_function): Likewise.
3091 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3092 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3093 (propagate_accross_jump_function): Likewise.
3095 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3098 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3099 (rotlqi3_4): Turn insn into expander.
3100 (*rotlqi3): New insn.
3101 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3102 (*rotlhi2.1, *rotlhi2.15): New insns.
3103 (*rotlsi2.1, *rotlsi2.31): New insns.
3104 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3106 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3108 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3110 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3112 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3114 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3116 * reload.c (find_reloads): Set operand_mode to Pmode for address
3117 operands consisting of just a CONST_INT.
3119 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3122 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3123 blendv, force op_true to register if it doesn't satisfy
3124 nonimmediate_operand predicate.
3126 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3130 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3131 get the locate.where_pad value for register-only arguments.
3132 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3133 (arm_pad_reg_upward): Handle null types.
3135 2011-09-22 Jan Hubicka <jh@suse.cz>
3137 * ipa-inline-analysis.c: Fix overly long lines.
3139 2011-09-22 Jan Hubicka <jh@suse.cz>
3141 * ipa-inline-transform.c (inline_call): Always update jump functions
3143 * ipa-inline.c (ipa_inline): Likewise; do not call
3144 ipa_create_all_structures_for_iinln.
3145 (ipa_inline): Always free jump functions.
3146 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3147 (remap_edge_predicates): Fix pasto.
3148 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3149 (inline_analyze_function): Always initialize jump functions.
3150 (inline_generate_summary): Likewise.
3151 (inline_write_summary): Always write jump functions when ipa-cp
3153 (inline_read_summary): Always read jump functions when ipa-cp
3155 * ipa-prop.c (iinlining_processed_edges): Remove.
3156 (update_indirect_edges_after_inlining): Do not use
3157 iinlining_processed_edges; instead set param_index to -1.
3158 (propagate_info_to_inlined_callees): Only try to indirect inlining
3159 when asked to do so; update jump functions of indirect calls, too;
3160 remove jump functions of the inlined edge.
3161 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3162 (ipa_create_all_structures_for_iinln): Remove.
3163 (ipa_free_all_structures_after_iinln): Do not free
3164 iinlining_processed_edges.
3165 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3167 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3169 * config/arm/predicates.md (expandable_comparison_operator): New
3170 predicate, extracted from...
3171 (arm_comparison_operator): ...here.
3172 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3173 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3174 (movdfcc): Use expandable_comparison_operator.
3176 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3180 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3181 (avr_popcount_each_byte): New prototype.
3182 * config/avr/avr.c (avr_popcount): New static function.
3183 (avr_popcount_each_byte): New function.
3184 (avr_out_bitop): New function.
3185 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3186 avr_out_bitop. Cleanup code.
3187 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3188 (Ca4, Co4, Cx4): New constraints.
3189 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3191 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3192 (andsi3, iorsi3, xorsi3): Ditto.
3193 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3195 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3197 PR tree-optimization/50451
3198 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3199 constant operands in reduction.
3200 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3203 2011-09-22 David S. Miller <davem@davemloft.net>
3205 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3206 fpack16, fpack32, fpackfix as const.
3208 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3209 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3210 constants. Use them everywhere.
3212 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3214 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3215 Added AND special case. Adapted comments.
3216 (sh_rtx_costs): Added XOR and IOR case.
3218 2011-09-21 Jan Hubicka <jh@suse.cz>
3220 * ipa-inline-analsis.c (compute_inline_parameters): Set
3221 cfun and current_function_decl.
3223 2011-09-21 Jan Hubicka <jh@suse.cz>
3225 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3226 handled components in parameter of builtin_constant_p.
3227 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3229 2011-09-21 Jan Hubicka <jh@suse.cz>
3231 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3232 * ipa-inline.h (estimate_edge_time): Fix pasto.
3233 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3235 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3237 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3238 blendvps, blendvpd and pblendvb if possible.
3240 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3243 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3244 operand 1 predicate to register_operand and operand 2 predicate
3245 to nonimmediate_operand.
3246 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3247 xop_pcmov, force op_true to register. Also, force op_false to
3248 register if it doesn't satisfy nonimmediate_operand predicate.
3250 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3252 * config/i386/bmi2intrin.h (_mulx_u64): New.
3255 2011-09-21 Jan Hubicka <jh@suse.cz>
3257 PR tree-optimization/50433
3258 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3259 Use get_base_address.
3261 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3263 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3264 nonimmediate_operand instead of register_operand predicate for operands
3265 1 and 2, force them into registers if expanding them as comparison.
3266 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3267 V8HImode force into register just operand 1.
3269 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3272 * config/avr/avr.c (avr_function_arg_advance): Change error to
3273 warning if a fixed register is needed as function argument.
3275 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3279 * config/avr/avr.md (adjust_len): New insn attribute.
3280 (*reload_insi, *reload_insf): Use it.
3281 (*movsi, *movsf): Use new interface of output_movsisf.
3282 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3283 * config/avr/avr.c (output_movsisf): Ditto.
3284 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3285 lengths of insns *reload_insi, *reload_insf.
3286 (output_reload_insisf_1): New static function.
3287 (output_reload_insisf): Use it.
3289 2011-09-21 David S. Miller <davem@davemloft.net>
3291 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3292 (def_builtin_const): New.
3293 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3294 other than alignaddr and falignaddr.
3296 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3297 UNSPEC_FCMPEQ): New unspec codes.
3298 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3299 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3300 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3301 new pixel compare VIS patterns.
3302 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3303 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3304 __vis_fcmpeq16, __vis_fcmpeq32): New.
3305 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3307 2011-09-21 Tom de Vries <tom@codesourcery.com>
3309 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3311 2011-09-20 David S. Miller <davem@davemloft.net>
3313 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3314 (aligneddrl<P:mode>_vis): New pattern.
3315 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3316 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3317 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3318 alignaddrl insn, and adjust edge operations for updated types.
3319 * config/sparc/visintrin.h: Likewise.
3320 * doc/extend.texi: Make typing in VIS documentation match reality.
3322 2011-09-20 Terry Guo <terry.guo@arm.com>
3324 * config/arm/arm-arches.def: Add armv6s-m.
3325 * config/arm/arm-tables.opt: Regenerate.
3327 2011-09-20 Wei Guozhi <carrot@google.com>
3329 PR rtl-optimization/49452
3330 * postreload.c (reload_combine): Invalidate use information when across
3333 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3335 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3336 Remove maintenance overhead.
3337 (haifa_sched_init, sched_finish): Update.
3339 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3341 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3342 to calculate unit, prefix_rep and prefix_data16 attributes.
3343 (*mov<mode>_internal): Ditto for unit attribute.
3344 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3345 (*movv2sf_internal): Ditto.
3346 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3347 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3348 (*avx2_eq<mode>3): Ditto.
3349 (avx2_gt<mode>3): Ditto.
3351 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3353 * config/i386/i386.md (maxmin): New code iterator.
3354 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3355 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3357 (*avx2_<maxmin:code><mode>3): Macroize isn from
3358 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3359 maxmin code iterator.
3360 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3361 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3362 <umaxmin:code>v16qi3.
3364 2011-09-19 Alan Modra <amodra@gmail.com>
3365 Michael Meissner <meissner@linux.vnet.ibm.com>
3368 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3369 split the load of the indirect function's TOC from the call to
3370 prevent the compiler from moving the load of the new TOC above
3371 code that references the current function's TOC.
3372 (call_indirect_aix<ptrsize>_internal): Ditto.
3373 (call_indirect_aix<ptrsize>_nor11): Ditto.
3374 (call_indirect_aix<ptrsize>_internal2): Ditto.
3375 (call_value_indirect_aix<ptrsize>): Ditto.
3376 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3377 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3378 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3380 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3382 * config/i386/sse.md (*sse4_1_extractps): Change into
3383 define_insn_and_split, add =x 0 n and =x x n alternatives
3384 and split them after reload.
3386 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3388 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3390 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3392 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3394 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3396 PR tree-optimization/50413
3397 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3398 a basic block if one of its data-refs can't be analyzed.
3400 2011-09-19 Paul Brook <paul@codesourcery.com>
3402 * config/arm/predicates.md (shift_amount_operand): Check constant
3403 shift count is in range.
3404 (const_shift_operand): Remove.
3406 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3407 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3410 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3411 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3413 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3415 * config/i386/bmiintrin.h: Remove tmp.
3416 * config/i386/tbmintrin.h: Likewise.
3418 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3420 PR tree-optimization/50414
3421 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3424 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3426 PR tree-optimization/50412
3427 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3428 acceses that require epilogue loop if vectorizing outer loop.
3430 2011-09-17 David S. Miller <davem@davemloft.net>
3432 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3433 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3435 (define_attr type): New type 'edge'.
3436 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3437 edge32l_vis): New patterns.
3438 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3439 * config/sparc/ultra3.md: Likewise.
3440 * config/sparc/niagara.md: Likewise.
3441 * config/sparc/niagara2.md: Likewise.
3442 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3443 builtins for VIS edge instructions.
3444 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3445 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3447 (__v8qi, __v4qi): Make unsigned.
3448 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3449 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3450 __vis_fpack32): Fix types.
3451 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3453 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3455 (niagara3_costs): New.
3456 (sparc_option_override): Use it.
3457 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3458 Niagara-3 reservations.
3460 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3462 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3463 (sse2_avx, sseinsnmode): Add V2TI.
3464 (REDUC_SMINMAX_MODE): New mode iterator.
3465 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3466 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3467 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3468 (sse2_lshrv1ti3): Rename to...
3469 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3470 iterator. Move before umaxmin expanders.
3471 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3472 SSE_REG_MODE_P): Accept V2TImode.
3473 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3474 V16HImode, V8SImode and V4DImode.
3476 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3478 (ix86_build_signbit_mask): Likewise.
3479 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3480 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3481 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3482 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3483 (<code><mode>3) ... this.
3484 (avx2_<code><mode>3 smaxmin expand): Rename to...
3485 (<code><mode>3) ... this.
3486 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3487 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3488 VI8_AVX2 mode iterator.
3489 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3490 VI8_AVX2 mode iterator.
3491 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3494 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3496 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3499 2011-09-16 David S. Miller <davem@davemloft.net>
3501 * config/sparc/visintrin.h: New file.
3502 * config.gcc: Add it to extra_headers on sparc.
3504 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3506 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3507 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3508 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3509 reduc_smin_v4sf): Adjust callers.
3510 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3513 * config/i386/sse.md (vec_extract_hi_<mode>,
3514 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3515 vextracti128 instead of vextractf128 for -mavx2 and
3516 integer vectors. For V4DFmode fix up mode attribute.
3517 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3518 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3519 instead of V8SF mode attribute.
3520 (avx2_extracti128): Change into define_expand.
3521 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3522 32-byte vector modes if TARGET_AVX.
3524 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3526 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3527 (umulqi3_highpart, smulqi3_highpart): Ditto.
3528 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3529 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3530 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3532 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3535 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3536 (*maddqi4, *maddqi4.const): New insns.
3537 (*msubqi4, *msubqi4.const): New insns.
3538 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3539 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3540 HImode by 1 in the case of multiplying with a CONST_INT.
3541 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3543 2011-09-15 Jan Hubicka <jh@suse.cz>
3546 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3547 error_mark_node in the DECL_INITIAL of vtable.
3549 2011-09-15 Diego Novillo <dnovillo@google.com>
3551 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3552 @SYSROOT_CFLAGS_FOR_TARGET@.
3553 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3554 * configure: Regenerate.
3555 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3556 Remove setting of GCC_UNDER_TEST.
3558 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3560 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3561 instruction mnemonics for TARGET_AVX.
3563 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3564 "type" attribute calculation.
3565 (*movdf_internal): Ditto.
3566 (*movsf_internal): Ditto.
3568 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3570 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3572 2011-09-15 Jason Merrill <jason@redhat.com>
3575 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3577 2011-09-15 Jan Hubicka <jh@suse.cz>
3579 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3580 simplify obviously true clauses.
3581 (and_predicates, or_predicates): Add conditions parameter.
3582 (inline_duplication_hoook): Update.
3583 (mark_modified): New function.
3584 (unmodified_parm): New function.
3585 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3586 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3587 Use unmodified_parm.
3588 (estimate_function_body_sizes): Update.
3589 (remap_predicate): Update.
3591 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3593 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3594 read-after-read dependencies in basic block SLP.
3596 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3598 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3601 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3603 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3606 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3608 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3611 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3613 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3615 * config/rs6000/constraints.md: Likewise.
3617 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3619 * config/microblaze/microblaze.md: Use match_test rather than
3620 eq/ne symbol_ref throughout file.
3622 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3624 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3627 2011-09-14 Tom de Vries <tom@codesourcery.com>
3630 * explow.c (emit_stack_restore): Set crtl->need_drap if
3631 stack_restore is emitted.
3633 2011-09-14 Julian Brown <julian@codesourcery.com>
3635 * config/arm/arm.c (arm_override_options): Add unaligned_access
3637 (arm_file_start): Emit attribute for unaligned access as appropriate.
3638 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3639 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3640 (insv, extzv): Add unaligned-access support.
3641 (extv): Change to expander. Likewise.
3642 (extzv_t1, extv_regsi): Add helpers.
3643 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3644 (unaligned_storesi, unaligned_storehi): New.
3645 (*extv_reg): New (previous extv implementation).
3646 * config/arm/arm.opt (munaligned_access): Add option.
3647 * config/arm/constraints.md (Uw): New constraint.
3648 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3649 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3650 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3651 volatile accesses when -fstrict-volatile-bitfields is in effect.
3652 (extract_bit_field_1): Likewise.
3654 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3656 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3657 a scalar integer before applying integer-only optimisations to
3660 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3662 * config/mips/mips.c (mips_expand_epilogue): Generate a
3663 simple_return only if the return address is in r31.
3665 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3667 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3668 NULL for a jump that is a cc0 insn, pick the previous insn for
3671 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3673 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3676 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3678 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3681 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3683 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3684 symbol_ref throughout file.
3686 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3688 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3691 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3693 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3696 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3698 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3700 * config/arm/neon.md: Likewise.
3701 * config/arm/vfp.md: Likewise.
3702 * config/arm/thumb2.md: Likewise.
3703 * config/arm/cortex-m4.md: Likewise.
3705 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3707 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3708 define_insn patterns for combine.
3710 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3712 * reorg.c: Always define make_return_insns.
3714 2011-09-13 Jan Hubicka <jh@suse.cz>
3717 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3719 2011-09-13 Jan Hubicka <jh@suse.cz>
3722 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3724 2011-09-13 Paul Brook <paul@codesourcery.com>
3726 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3727 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3728 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3729 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3730 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3731 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3732 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3733 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3734 enabling unwind tables.
3735 (c6x_debug_unwind_info): New function.
3736 (TARGET_ARM_EABI_UNWINDER): Define.
3737 (TARGET_DEBUG_UNWIND_INFO): Define.
3738 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3739 (TARGET_EXTRA_CFI_SECTION): Remove.
3740 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3741 * ginclude/unwind-arm-common.h: New file.
3743 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3746 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3747 * config/avr/avr.md: (extend_s): New code attribute.
3748 (mul_r_d): New code attribute.
3749 (*maddqihi4, *umaddqihi4): New insns.
3750 (*msubqihi4, *umsubqihi4): New insns.
3751 (*usmaddqihi4, *sumaddqihi4): New insns.
3752 (*usmsubqihi4, *susubdqihi4): New insns.
3753 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3754 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3755 (*umsubqihi4.uconst.ashift): New insn-and-split.
3756 (*msubqihi4.sconst.ashift): New insn-and-split.
3757 (*sumaddqihi4.uconst): New insn-and-split.
3758 (*sumsubqihi4.uconst): New insn-and-split.
3759 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3760 PLUS:HI and MINUS:HI.
3762 2011-09-13 Revital Eres <revital.eres@linaro.org>
3764 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3765 (optimize_sc): Adjust call to remove_node_from_ps.
3766 (sms_schedule): Add print info.
3768 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3770 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3773 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3776 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3777 NOTE_INSN_CFI notes, with the exception of
3778 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3780 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3781 Richard Sandiford <rdsandiford@googlemail.com>
3783 * config/mips/mips.c (mips_epilogue): New structure.
3784 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3785 restoring registers.
3786 (mips_epilogue_emit_cfa_restores): New function.
3787 (mips_epilogue_set_cfa): Likewise.
3788 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3789 the current CFA register from the stack, redefine the CFA in terms
3790 of the stack pointer.
3791 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3792 to the epilogue instructions.
3794 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3796 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3798 (mips16e_build_save_restore): Update accordingly.
3800 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3802 PR rtl-optimization/50212
3803 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3804 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3807 * calls.c (load_register_parameters): Use use_reg_mode instead
3808 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3810 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3811 for stack CALL_INSN_FUNCTION_USAGE uses.
3812 * expr.h (use_reg_mode): New prototype.
3813 (use_reg): Changed into inline around use_reg_mode.
3814 * expr.c (use_reg): Renamed to...
3815 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3816 mode to that mode instead of VOIDmode.
3817 * var-tracking.c (prepare_call_arguments): Don't track parameters
3818 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3819 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3822 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3825 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3826 (progmem_section): New Variable.
3827 (avr_asm_init_sections): Initialize it.
3828 (TARGET_ASM_SELECT_SECTION): Define to...
3829 (avr_asm_select_section): ... this new Function.
3830 (avr_replace_prefix): New Function.
3831 (avr_asm_function_rodata_section): Use it.
3832 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3833 (avr_section_type_flags): Use avr_progmem_p instead of section
3834 name to detect if object is in PROGMEM.
3835 (avr_asm_named_section): Set section name prefix for objects in
3838 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3841 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3842 sprintf format string.
3844 2011-09-12 Richard Guenther <rguenther@suse.de>
3846 PR tree-optimization/50343
3847 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3848 that the reduction is over an SSA name before checking its definition.
3850 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3852 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3855 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3857 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3859 * config/mips/sb1.md: Likewise.
3860 * config/mips/predicates.md: Replace (match_test "!...")
3861 with (not (match_test "..."))
3862 * config/mips/constraints.md: Likewise.
3864 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3866 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3867 * config/arm/arm-tables.opt: Regenerate.
3868 * config/arm/arm-tune.md: Regenerate.
3869 * config/arm/arm.c (arm_file_start): Output .arch directive when
3870 user passes -mcpu=generic-*.
3871 (arm_issue_rate): Add genericv7a support.
3872 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3873 (ASM_CPU_SPEC): New define.
3874 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3875 * config/arm/semi.h (ASM_SPEC): Likewise.
3876 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3877 and -mtune=generic-*.
3879 2011-09-09 Richard Guenther <rguenther@suse.de>
3881 PR tree-optimization/50328
3882 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3883 constant or default-def operand.
3885 2011-09-09 Richard Guenther <rguenther@suse.de>
3887 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3890 2011-09-09 Richard Guenther <rguenther@suse.de>
3892 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3893 instead of a statement.
3894 * gimple-fold.c (fold_stmt_inplace): Likewise.
3895 * sese.c (graphite_copy_stmts_from_block): Adjust.
3896 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3897 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3899 (forward_propagate_addr_into_variable_array_index): Likewise.
3900 (forward_propagate_addr_expr_1): adjust.
3901 (associate_plusminus): Likewise.
3902 (ssa_forward_propagate_and_combine): Likewise.
3903 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3904 (execute_cse_reciprocals): Likewise.
3905 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3907 2011-09-09 Nick Clifton <nickc@redhat.com>
3909 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3910 Return a positive value to indicate that the bits at the
3911 bottom of the register should be cleared.
3913 2011-09-09 Richard Guenther <rguenther@suse.de>
3915 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3916 existing operand positions.
3918 2011-09-09 Richard Guenther <rguenther@suse.de>
3921 * tree-data-ref.c (split_constant_offset): Do not try to handle
3924 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3926 PR tree-optimization/50318
3927 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3928 typo in use of mult_rhs1 and mult_rhs2.
3930 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3932 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3933 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3935 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3937 * config/arm/arm.md (push_multi): Emit predicates.
3938 (push_fp_multi): Likewise.
3939 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3941 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3943 PR c++/33255 - Support -Wunused-local-typedefs warning
3944 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3945 (pushdecl): Use the new record_locally_defined_typedef.
3946 (store_parm_decls): Allocate cfun->language.
3947 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3948 and free cfun->language.
3949 (c_push_function_context): Allocate cfun->language here only if needed.
3950 (c_pop_function_context): Likewise, mark cfun->language
3951 for collection only when it should be done.
3952 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3953 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3954 maybe_record_local_typedef_use.
3955 * doc/invoke.texi: Update documentation for
3956 -Wunused-local-typedefs.
3958 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3960 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3961 (ix86_avoid_lea_for_add): Likewise.
3962 (ix86_avoid_lea_for_addr): Likewise.
3963 (ix86_split_lea_for_addr): Likewise.
3965 * config/i386/i386.c (LEA_MAX_STALL): New.
3966 (increase_distance): Likewise.
3967 (insn_defines_reg): Likewise.
3968 (insn_uses_reg_mem): Likewise.
3969 (distance_non_agu_define_in_bb): Likewise.
3970 (distance_agu_use_in_bb): Likewise.
3971 (ix86_lea_outperforms): Likewise.
3972 (ix86_ok_to_clobber_flags): Likewise.
3973 (ix86_avoid_lea_for_add): Likewise.
3974 (ix86_avoid_lea_for_addr): Likewise.
3975 (ix86_split_lea_for_addr): Likewise.
3976 (distance_non_agu_define): Search in pred BBs added.
3977 (distance_agu_use): Search in succ BBs added.
3978 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3979 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3980 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3982 * config/i386/i386.md: Split added to transform non destructive
3983 add into move and add.
3984 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3985 (lea<mode>_2): Likewise.
3987 2011-09-08 Martin Jambor <mjambor@suse.cz>
3989 PR tree-optimization/50287
3990 * ipa-split.c (split_function): Do not create SSA names for
3991 non-gimple-registers.
3993 2011-09-08 Richard Guenther <rguenther@suse.de>
3995 PR tree-optimization/19831
3996 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3997 skip builtins with vdefs that do not really store something.
3998 (propagate_necessity): For calls to free that we can associate
3999 with an allocation function do not mark the freed pointer
4000 definition necessary.
4001 (eliminate_unnecessary_stmts): Remove a call to free if
4002 the associated call to an allocation function is not necessary.
4004 2011-09-08 Richard Guenther <rguenther@suse.de>
4006 PR tree-optimization/19831
4007 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4008 allocation functions as necessary.
4010 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4012 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4014 (darwin_default_min_version): Amended to provide defaults
4015 for the cross directory case.
4016 (darwin_driver_init): call darwin_default_min_version unconditionally.
4017 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4018 * config/darwin9.h: Likewise.
4019 * config/darwin10.h: Likewise.
4020 * config/rs6000/darwin7.h: Likewise.
4022 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4025 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4026 code early if TARGET_AVX.
4027 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4029 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4031 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4035 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4036 "mode" attribute computation.
4038 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4040 * regrename.c (struct du_head): Make nregs signed.
4041 (closed_chains): Remove.
4042 (create_new_chain): Return the new chain.
4043 (chain_from_id): New static function.
4044 (dump_def_use_chain): Change argument to be an int, indicating
4045 the first ID to print. All callers changed.
4046 (merge_overlapping_regs): Use chain_from_id. Assert that
4047 chains don't conflict with themselves.
4048 (rename_chains): Take no argument. Iterate over id_to_chain
4049 rather to find chains to rename. Clear tick before the main loop.
4050 (struct incoming_reg_info): New struct.
4051 (struct bb_rename_info): New struct.
4052 (init_rename_info, set_incoming_from_chain, merge_chains): New
4054 (regrename_analyze): New static function, broken out of
4055 regrename_optimize. Record and make use of open chain information
4056 at basic block boundaries, and merge chains where possible.
4057 (scan_rtx_reg): Make this_nregs signed. Don't update
4059 (build_def_use): Return a bool to indicate success. All callers
4060 changed. Don't initialize global data here.
4061 (regrename_optimize): Move most code out of here into
4063 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4064 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4065 static inline functions.
4066 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4068 * bb-reorder.c (insert_section_boundary_note): Don't check
4069 optimize_function_for_speed_p.
4070 (gate_handle_partition_blocks): Do it here instead.
4071 (gate_handle_reorder_blocks): Move preliminary checks here ...
4072 (rest_of_handle_reorder_blocks): ... from here.
4074 2011-09-07 Martin Jambor <mjambor@suse.cz>
4077 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4078 function index bounds.
4079 (perhaps_add_new_callers): Likewise.
4081 2011-09-07 Martin Jambor <mjambor@suse.cz>
4083 PR tree-optimization/49911
4084 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4085 enumerations to the corresponding plain integer type.
4087 2011-09-07 Richard Guenther <rguenther@suse.de>
4089 PR tree-optimization/50319
4090 * tree-if-conv.c (set_bb_predicate): Assert we only set
4091 canonical predicates.
4092 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4093 around canonical predicates.
4094 (predicate_bbs): Do not re-gimplify already canonical
4095 predicates. Properly unshare them though.
4096 (find_phi_replacement_condition): Simplify.
4098 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4101 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4102 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4103 reusing the old code from get_arm_condition_code. Return ARM_NV
4104 for invalid comparison codes.
4105 (get_arm_condition_code): Redefine in terms of
4106 maybe_get_arm_condition_code.
4107 * config/arm/predicates.md (arm_comparison_operator): Use
4108 maybe_get_arm_condition_code.
4110 2011-09-07 Richard Guenther <rguenther@suse.de>
4112 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4113 Canonicalize negated predicates by swapping edges.
4114 (forward_propagate_into_cond): Likewise.
4116 2011-09-07 Richard Guenther <rguenther@suse.de>
4118 PR tree-optimization/50213
4119 * tree-flow.h (simple_iv_increment_p): Declare.
4120 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4122 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4123 not propagate simple IV counter increments.
4125 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4126 Iain Sandoe <iains@gcc.gnu.org>
4128 * config/rs6000/rs6000.c (compute_save_world_info): Test
4129 cfun->has_nonlocal_label to determine if the out-of-line save
4130 world call may be used.
4132 2011-09-07 Nick Clifton <nickc@redhat.com>
4134 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4135 label on the parallel part of the insn.
4137 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4140 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4141 avoid_constant_pool_reference first instead of last.
4143 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4145 * doc/configfiles.texi (Configuration Files): Update documentation
4146 about tm_p.h and remove FIXME comment.
4148 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4150 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4151 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4153 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4155 * config/darwin10.h Remove duplicate LIB_SPEC.
4157 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4160 * target.def (reassociation_width): New hook.
4162 * doc/tm.texi.in (reassociation_width): Likewise.
4164 * doc/tm.texi (reassociation_width): Likewise.
4166 * doc/invoke.texi (tree-reassoc-width): New param documented.
4168 * hooks.h (hook_int_uint_mode_1): New default hook.
4170 * hooks.c (hook_int_uint_mode_1): Likewise.
4172 * config/i386/i386.h (ix86_tune_indices): Add
4173 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4175 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4176 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4178 * config/i386/i386.c (initial_ix86_tune_features): Add
4179 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4181 (ix86_reassociation_width): New function.
4183 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4185 * tree-ssa-reassoc.c (get_required_cycles): New function.
4186 (get_reassociation_width): Likewise.
4187 (swap_ops_for_binary_stmt): Likewise.
4188 (rewrite_expr_tree_parallel): Likewise.
4190 (rewrite_expr_tree): Refactored. Part of code moved into
4191 swap_ops_for_binary_stmt.
4193 (reassociate_bb): Now checks reassociation width to be used and
4194 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4196 2011-09-06 Richard Guenther <rguenther@suse.de>
4198 PR tree-optimization/47025
4199 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4201 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4203 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4204 definitely points to.
4205 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4206 BUILT_IN_VA_START doesn't let its va_list argument escape.
4207 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4208 not make any previous stores necessary.
4210 2011-09-06 Martin Jambor <mjambor@suse.cz>
4212 * ipa-inline.h (struct inline_summary): Move versionable flag...
4213 * cgraph.h (struct cgraph_local_info): ...here
4214 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4215 (determine_versionability): Likewise.
4216 (ipcp_versionable_function_p): Likewise.
4217 (ipcp_generate_summary): Likewise.
4218 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4220 (compute_inline_parameters): Do not clear the versionable flag.
4221 (inline_read_section): Do not stream the versionable flag.
4222 (inline_write_summary): Likewise.
4223 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4224 (input_overwrite_node): Likewise.
4226 2011-09-06 Richard Guenther <rguenther@suse.de>
4228 PR tree-optimization/48149
4229 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4230 (vn_valueize): Move earlier.
4231 (valueize_expr): Use vn_valueize.
4232 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4234 (simplify_unary_expression): Simplify.
4236 2011-09-06 Richard Guenther <rguenther@suse.de>
4238 PR tree-optimization/48317
4239 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4241 (sizeof_vn_nary_op): New inline function.
4242 (vn_nary_op_lookup_pieces): Adjust.
4243 (vn_nary_op_insert_pieces): Likewise.
4244 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4245 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4246 any number of operands.
4247 (vn_nary_length_from_stmt): New function.
4248 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4249 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4251 (vn_nary_op_lookup): Likewise.
4252 (vn_nary_op_lookup_stmt): Likewise.
4253 (vn_nary_op_insert_into): Likewise.
4254 (vn_nary_op_insert_stmt): Likewise.
4255 (visit_use): Handle CONSTRUCTOR as nary.
4256 * tree-ssa-pre.c (phi_translate_1): Adjust.
4257 (create_expression_by_pieces): Likewise.
4258 (compute_avail): Likewise.
4260 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4262 * config/arm/arm.c (arm_preferred_simd_mode): Check
4263 TARGET_NEON_VECTORIZE_DOUBLE instead of
4264 TARGET_NEON_VECTORIZE_QUAD.
4265 (arm_autovectorize_vector_sizes): Likewise.
4266 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4267 mask of mvectorize-with-neon-double. Add RejectNegative.
4268 (mvectorize-with-neon-double): New.
4270 2011-09-06 Richard Guenther <rguenther@suse.de>
4272 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4274 2011-09-06 Tom de Vries <tom@codesourcery.com>
4276 * recog.c (asm_labels_ok): New function.
4277 (check_asm_operands): Use asm_labels_ok.
4279 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4282 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4283 (PMODE_INSN): New macro.
4284 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4285 (mips_got_load, mips_expand_synci_loop): Likewise.
4286 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4288 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4289 copygp_mips16 patterns.
4290 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4291 and use_cprestore patterns.
4292 (mips_override_options): Check for incompatible -mabi and -mlong
4294 * config/mips/mips.md (unspec_got<mode>): Rename to...
4295 (unspec_got_<mode>): ...this.
4296 (copygp_mips16): Use the Pmode iterator.
4297 (potential_cprestore, cprestore, use_cprestore): Likewise.
4298 (clear_cache, indirect_jump): Use PMODE_INSN.
4299 (indirect_jump<mode>): Rename to...
4300 (indirect_jump_<mode>): ...this.
4301 (tablejump): Use PMODE_INSN.
4302 (tablejump<mode>): Rename to...
4303 (tablejump_<mode>): ...this.
4304 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4305 (restore_gp): Use the Pmode iterator.
4306 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4309 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4311 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4312 Fix the type of the BIT_AND_EXPR.
4314 2011-09-05 David S. Miller <davem@davemloft.net>
4316 * config.host: Add driver-sparc.o and sparc/x-sparc on
4317 native sparc*-*-linux* builds.
4318 * config/sparc/driver-sparc.c: Correct Linux strings.
4319 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4320 * config/sparc/linux64.h: Likewise.
4321 * doc/invoke.texi: Document that Linux also supports
4322 -mcpu=native and -mtune=native on sparc.
4324 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4325 PROCESSOR_NIAGARA4): New.
4326 * config/sparc/sparc.opt: Handle new processor types.
4327 * config/sparc/sparc.md: Add to "cpu" attribute.
4328 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4329 TARGET_CPU_niagara4): New, treat as niagara2.
4330 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4331 * config/sparc/sol2.h: Likewise.
4332 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4333 * config/sparc/sparc.c (sparc_option_override): Add
4334 niagara3 and niagara4 handling.
4335 (sparc32_initialize_trampoline): Likewise.
4336 (sparc64_initialize_trampoline): Likewise.
4337 (sparc_use_sched_lookahead): Likewise.
4338 (sparc_issue_rate): Likewise.
4339 (sparc_register_move_cost): Likewise.
4340 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4341 and niagara4 as appropriate.
4342 * doc/invoke.texi: Document new processor types.
4343 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4344 and --with-tune options.
4346 * config/sparc/sol2-64.h: Move ...
4347 * config/sparc/default-64.h: ... to here. Update comment.
4348 * config.gcc: Update Solaris sparc to use default-64.h, also
4349 prefix this header into the list on sparc64-*-linux.
4350 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4351 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4354 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4357 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4358 that contain global register variable.
4360 2011-09-05 Richard Guenther <rguenther@suse.de>
4362 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4364 2011-09-05 Richard Guenther <rguenther@suse.de>
4366 * stor-layout.c (layout_type): Use size_binop for array size
4369 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4371 * config/avr/avr.h (progmem_section): Remove Declaration.
4372 * config/avr/avr.c (progmem_section): Make static and rename to
4373 progmem_swtable_section.
4374 (avr_output_addr_vec_elt): No need to switch sections.
4375 (avr_asm_init_sections): Use output_section_asm_op as section
4376 callback for progmem_swtable_section.
4377 (avr_output_progmem_section_asm_op): Remove Function.
4378 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4379 (avr_asm_function_rodata_section): New static Function.
4380 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4381 alignment 2**1 for jump tables.
4383 2011-09-04 Jan Hubicka <jh@suse.cz>
4385 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4386 parameter is SSA name.
4388 2011-09-04 Richard Guenther <rguenther@suse.de>
4391 2011-08-31 Richard Guenther <rguenther@suse.de>
4393 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4396 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4399 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4401 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4402 Ira Rosen <ira.rosen@linaro.org>
4404 PR tree-optimization/50208
4405 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4406 argument. Check that def_stmt is inside the loop.
4407 (vect_recog_widen_mult_pattern): Update calls to
4408 vect_handle_widen_mult_by_cons.
4409 (vect_operation_fits_smaller_type): Check that def_stmt is
4412 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4414 * tree-vectorizer.c (vect_print_dump_info): Print line
4415 number when dumping to a file.
4416 (vectorize_loops): Add new messages to dump file.
4418 2011-09-03 Martin Jambor <mjambor@suse.cz>
4420 * ipa-prop.h (ipa_jump_func_t): New typedef.
4421 (struct ipa_edge_args): Removed field argument_count, field
4422 jump_functions turned into a vector.
4423 (ipa_set_cs_argument_count): Removed.
4424 (ipa_get_cs_argument_count): Updated to work on vectors.
4425 (ipa_get_ith_jump_func): Likewise.
4426 * ipa-prop.c (ipa_count_arguments): Removed.
4427 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4428 jump functions. Update caller.
4429 (compute_pass_through_member_ptrs): Likewise.
4430 (compute_cst_member_ptr_arguments): Likewise.
4431 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4432 the statement, allocate vector.
4433 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4434 (duplicate_ipa_jump_func_array): Removed.
4435 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4436 (ipa_read_node_info): Allocate vector.
4438 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4441 * config/pa/pa.md (return): Define "return" insn pattern.
4442 (epilogue): Use it when no epilogue is needed.
4443 * config/pa/pa.c (pa_can_use_return_insn): New function.
4444 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4446 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4448 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4449 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4450 Force at least BITS_PER_UNIT alignment on the new variable.
4452 2011-09-02 Gary Funck <gary@intrepid.com>
4454 * opts.c (print_specific_help): Fix off-by-one compare in
4456 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4457 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4458 Increase by +5 to allow for more languages.
4459 * optc-gen.awk: Generate #if that ensures that the number of
4460 languages is within the implementation-defined limit.
4462 2011-09-02 Michael Matz <matz@suse.de>
4465 * ipa-split.c (split_function): Call add_referenced_var.
4467 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4468 (cond_if_else_store_replacement_1): Ditto.
4469 * tree-ssa-pre.c (get_representative_for): Ditto.
4470 (create_expression_by_pieces): Ditto.
4471 (insert_into_preds_of_block): Ditto.
4472 * tree-sra.c (create_access_replacement): Ditto.
4473 (get_replaced_param_substitute): Ditto.
4475 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4477 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4479 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4480 (l1w, s1w, l2w, s2w): Define in the main automaton.
4481 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4483 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4484 (c6x_unit_names): Add the new units.
4485 (c6x_unit_codes): New static array.
4486 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4487 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4488 UNIT_QID_SIDE_OFFSET): New macros.
4489 (RESERVATION_S2): Adjust value.
4490 (c6x_option_override): Compute c6x_unit_codes.
4491 (assign_reservations): Take the unit_mask of the last instruction
4492 into account. Detect floating point reservations by looking for
4493 the new units. Don't assign reservations if the field is already
4495 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4496 (init_sched_state): Initialize it.
4497 (c6x_clear_sched_context): Free it.
4498 (insn_set_clock): Clear reservation.
4499 (prev_cycle_state): New static variable.
4500 (c6x_init_sched_context): Save it.
4501 (c6x_sched_init): Allocate space for it and clear it.
4502 (c6x_sched_dfa_pre_cycle_insn): New static function.
4503 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4504 (c6x_variable_issue): Only record units in the unit_mask that
4505 were not set at the start of the cycle.
4506 (c6x_variable_issue): Compute and store the unit_mask from the
4508 (reorg_split_calls): Ensure the new information remains correct.
4509 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4510 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4511 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4512 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4513 Add special reservations.
4514 * config/c6x/c6x-sched.md: Regenerate.
4516 2011-09-02 Martin Jambor <mjambor@suse.cz>
4518 * ipa-prop.h (ipa_node_params): Removed fields
4519 called_with_var_arguments and node_versionable.
4520 (ipa_set_called_with_variable_arg): Removed.
4521 (ipa_is_called_with_var_arguments): Likewise.
4522 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4523 (determine_versionability): Do not check for type attributes and va
4524 builtins. Record versionability into inline summary.
4525 (initialize_node_lattices): Do not check
4526 ipa_is_called_with_var_arguments.
4527 (propagate_constants_accross_call): Likewise, ignore arguments we do
4528 not have PARM_DECLs for, set variable flag for parameters that were
4530 (create_specialized_node): Dump info that we cannot change signature.
4531 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4532 number of arguments.
4533 (ipa_make_edge_direct_to_target): Likewise.
4534 (ipa_update_after_lto_read): Likewise.
4535 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4536 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4539 2011-09-02 Richard Guenther <rguenther@suse.de>
4541 PR tree-optimization/27460
4543 * doc/md.texi (vcond): Document.
4544 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4545 optab with two modes.
4546 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4547 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4548 (vcond_optab): Adjust.
4549 (vcondu_optab): Likewise.
4550 (expand_vec_cond_expr_p): Adjust prototype.
4551 * optabs.c (get_vcond_icode): Adjust.
4552 (expand_vec_cond_expr_p): Likewise.
4553 (expand_vec_cond_expr): Likewise.
4554 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4556 (vectorizable_condition): Allow differing types for comparison
4558 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4560 * config/i386/sse.md (vcond<mode>): Split to
4561 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4562 vcond<V_128:mode><VI124_128:mode> and
4563 vcondu<V_128:mode><VI124_128:mode>.
4564 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4565 (vconduv2di): Likewise.
4566 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4567 (vcondu<mode>): Likewise.
4568 * config/ia64/vect.md (vcond<mode>): Likewise.
4569 (vcondu<mode>): Likewise.
4570 (vcondv2sf): Likewise.
4571 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4572 * config/rs6000/paired.md (vcondv2sf): Likewise.
4573 * config/rs6000/vector.md (vcond<mode>): Likewise.
4574 (vcondu<mode>): Likewise.
4575 * config/spu/spu.md (vcond<mode>): Likewise.
4576 (vcondu<mode>): Likewise.
4578 2011-09-02 Richard Guenther <rguenther@suse.de>
4580 * pretty-print.h (pp_unsigned_wide_integer): New.
4581 * tree-pretty-print.c (dump_generic_node): Print unsigned
4582 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4584 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4587 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4588 valid CONST_VECTOR operands.
4589 (rs6000_expand_vector_init): Likewise.
4591 2011-09-02 Martin Jambor <mjambor@suse.cz>
4593 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4594 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4595 BINFO_VTABLE. Parameter delta removed, all callers updated.
4596 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4598 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4600 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4601 handling of thunk_delta.
4602 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4603 (devirtualization_time_bonus): Do not handle thunk deltas.
4604 (ipcp_discover_new_direct_edges): Likewise.
4605 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4606 (try_make_edge_direct_simple_call): Likewise.
4607 (try_make_edge_direct_virtual_call): Likewise.
4608 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4609 parameter set as unused.
4610 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4611 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4612 parameter set as unused.
4613 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4614 (input_edge_opt_summary): Likewise.
4615 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4616 BINFO_VIRTUALS at all.
4617 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4619 2011-09-02 Richard Guenther <rguenther@suse.de>
4621 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4622 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4624 2011-08-31 Richard Guenther <rguenther@suse.de>
4626 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4627 handling here, from ...
4628 (expand_expr_real_1): ... here.
4629 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4631 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4632 a GIMPLE_TERNARY_RHS.
4633 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4634 and VEC_COND_EXPR here ...
4635 (verify_gimple_assign_single): ... not here.
4636 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4637 * tree-object-size.c (cond_expr_object_size): Adjust.
4638 (collect_object_sizes_for): Likewise.
4639 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4640 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4641 (ssa_forward_propagate_and_combine): Adjust.
4642 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4644 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4645 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4646 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4647 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4648 (extract_range_from_assignment): Likewise.
4650 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4652 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4653 * config/i386/mmx.md: Likewise.
4654 * config/i386/sse.md: Likewise.
4655 * config/i386/predicates.md (call_insn_operand): Use
4656 (not (match_test "...")) instead of (match_test "!...")
4657 * config/i386/constraints.md (w): Likewise.
4659 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4661 * doc/md.texi: Describe the use of match_tests in attribute tests.
4662 * rtl.def (MATCH_TEST): Update commentary.
4663 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4664 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4666 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4668 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4669 (attr_string): Use copy_md_ptr_loc.
4671 2011-08-31 Martin Jambor <mjambor@suse.cz>
4674 * ipa-inline-analysis.c (compute_inline_parameters): Set
4675 can_change_signature of noes with typde attributes.
4676 * ipa-split.c (split_function): Do not skip any arguments if
4677 can_change_signature is set.
4679 2011-08-31 Martin Jambor <mjambor@suse.cz>
4681 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4684 2011-08-31 Richard Guenther <rguenther@suse.de>
4686 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4689 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4691 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4693 2011-08-31 Tom de Vries <tom@codesourcery.com>
4696 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4697 * tree-ssa-ccp.c (params.h): Include.
4698 (fold_builtin_alloca_for_var): New function.
4699 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4701 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4703 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4706 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4708 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4711 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4713 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4716 2011-08-30 Richard Guenther <rguenther@suse.de>
4719 * gimple.h (maybe_fold_offset_to_address): Remove.
4720 (maybe_fold_offset_to_reference): Likewise.
4721 (maybe_fold_stmt_addition): Likewise.
4722 (may_propagate_address_into_dereference): Likewise.
4723 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4725 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4726 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4728 (may_propagate_address_into_dereference): Remove.
4729 (maybe_fold_offset_to_array_ref): Likewise.
4730 (maybe_fold_offset_to_reference): Likewise.
4731 (maybe_fold_offset_to_address): Likewise.
4732 (maybe_fold_stmt_addition): Likewise.
4733 (fold_gimple_assign): Do not reconstruct array references but
4734 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4736 (gimple_fold_stmt_to_constant_1): Likewise.
4737 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4738 * gimplify.c (gimplify_conversion): Likewise.
4739 (gimplify_expr): Likewise.
4741 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4743 * config/i386/fmaintrin.h: New.
4744 * config.gcc: Add fmaintrin.h.
4745 * config/i386/i386.c
4746 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4747 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4748 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4749 (*fmai_fmadd_<mode>): Likewise.
4750 (*fmai_fmsub_<mode>): Likewise.
4751 (*fmai_fnmadd_<mode>): Likewise.
4752 (*fmai_fnmsub_<mode>): Likewise.
4753 * config/i386/immintrin.h: Add fmaintrin.h.
4755 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4757 * genautomata.c (NO_COMB_OPTION): New macro.
4758 (no_comb_flag): New static variable.
4759 (gen_automata_option): Handle NO_COMB_OPTION.
4760 (comb_vect_p): False if no_comb_flag.
4761 (add_vect): Move computation of min/max values. Return early if
4763 * doc/md.texi (automata_option): Document no-comb-vect.
4765 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4766 "__x86.get_pc_thunk".
4768 * bb-reorder.c (insert_section_boundary_note): Only do it if
4769 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4771 2011-08-30 Christian Bruel <christian.bruel@st.com>
4773 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4776 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4778 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4779 to off. Document switch.
4780 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4782 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4784 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4785 conditionals and comments inside macro arguments.
4787 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4788 Richard Guenther <rguenther@suse.de>
4790 * tree.h (constant_boolean_node): Adjust prototype.
4791 * fold-const.c (fold_convert_loc): Move aggregate conversion
4793 (constant_boolean_node): Make value parameter boolean, add
4794 vector type handling.
4795 (fold_unary_loc): Use constant_boolean_node.
4796 (fold_binary_loc): Preserve types properly when folding
4797 COMPLEX_EXPR <__real x, __imag x>.
4798 * gimplify.c (gimplify_expr): Handle vector comparison.
4799 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4801 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4804 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4807 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4808 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4809 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4811 (unshare_all_rtl_in_chain): For CALL_INSNs
4812 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4814 2011-08-29 Richard Guenther <rguenther@suse.de>
4816 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4817 on the built ADDR_EXPR.
4819 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4822 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4823 before adding ENTRY_VALUE to val->locs.
4825 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4828 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4831 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4833 * doc/rtl.texi (simple_return): Document.
4834 (parallel, PATTERN): Here too.
4835 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4837 (simple_return): Document standard pattern.
4838 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4839 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4840 * reorg.c (function_return_label, function_simple_return_label):
4841 New static variables, replacing...
4842 (end_of_function_label): ... this.
4843 (simplejump_or_return_p): New static function.
4844 (optimize_skip, steal_delay_list_from_fallthrough,
4845 fill_slots_from_thread): Use it.
4846 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4847 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4848 (find_end_label): Take a new arg which is one of the two return
4849 rtxs. Depending on which, set either function_return_label or
4850 function_simple_return_label. All callers changed.
4851 (make_return_insns): Make both kinds.
4852 (dbr_schedule): Adjust for two kinds of end labels.
4853 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4854 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4855 (gen_expand, gen_split): Use ANY_RETURN_P.
4856 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4857 * rtl.def (SIMPLE_RETURN): New code.
4858 * ifcvt.c (find_if_case_1): Be more careful about
4859 redirecting jumps to the EXIT_BLOCK.
4860 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4861 returnjump_p_1): Handle SIMPLE_RETURNs.
4862 * print-rtl.c (print_rtx): Likewise.
4863 * rtl.c (copy_rtx): Likewise.
4864 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4865 * combine.c (simplify_set): Likewise.
4866 * resource.c (find_dead_or_set_registers, mark_set_resources):
4868 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4869 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4870 (init_emit_regs): Initialize simple_return_rtx.
4871 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4872 force_nonfallthru_and_redirect.
4873 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4874 (GR_SIMPLE_RETURN): New enum value.
4875 (simple_return_rtx): New macro.
4876 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4878 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4879 argument. All callers changed. Be careful about what kinds of
4880 returnjumps to generate.
4881 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4882 ix86_pad_short_function): Likewise.
4883 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4885 * config/mips/mips.md (any_return): New code_iterator.
4886 (optab): Add cases for return and simple_return.
4887 (return): Expand to a simple_return.
4888 (simple_return): New pattern.
4889 (*<optab>, *<optab>_internal for any_return): New patterns.
4890 (return_internal): Remove.
4891 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4892 a simple_return_internal.
4894 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4896 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4897 (vec_extract_lo_<mode>): Prevent both operands in memory.
4898 (vec_extract_lo_v16hi): Ditto.
4899 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4901 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4903 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4904 (*sse2_mulv4si3): Ditto.
4906 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4909 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4912 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4913 when all outputs are unused.
4914 (sse4_2_pcmpistr): Ditto.
4916 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4918 * config/i386/i386.md (round<mode>2): New expander.
4919 * config/i386/i386.c (enum ix86_builtins): Add
4920 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4921 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4923 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4924 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4926 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4929 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4930 only when TARGET_C99_FUNCTIONS.
4931 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4932 <BUILT_IN_RINT{,F,L}>: Ditto.
4934 2011-08-26 Michael Matz <matz@suse.de>
4935 Jakub Jelinek <jakub@redhat.com>
4938 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4939 don't call strlen twice, use memcpy.
4941 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4943 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4944 * config/i386/bmiintrin.h: Likewise.
4945 * config/i386/lzcntintrin.h: Likewise.
4947 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4948 <bmiintrin.h> and <bmi2intrin.h>.
4950 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4953 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4954 * configure: Regenerate.
4956 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4959 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4960 call mark_exp_read even if exprv is ADDR_EXPR.
4962 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4964 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4965 to df_set_dead_notes_for_mw.
4967 2011-08-26 Richard Guenther <rguenther@suse.de>
4969 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4971 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4972 Tom de Vries <tom@codesourcery.com>
4974 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4975 (struct ivopts_data): Add loop_single_exit_p field.
4976 (niter_for_exit): Change parameter desc_p into return value. Return
4977 desc if desc->may_be_zero. Free desc if unused.
4978 (niter_for_single_dom_exit): Change return type.
4979 (find_induction_variables): Handle changed return type of
4980 niter_for_single_dom_exit. Dump may_be_zero.
4981 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4982 (set_use_iv_cost): Add and handle comp parameter.
4983 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4984 comp argument to set_use_iv_cost.
4985 (strip_wrap_conserving_type_conversions, expr_equal_p)
4986 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4987 (may_eliminate_iv): Add comp parameter. Handle new return type of
4988 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4989 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4990 and may_eliminate_iv.
4991 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4992 (may_eliminate_iv): Here.
4993 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4995 2011-08-26 Tom de Vries <tom@codesourcery.com>
4997 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4998 accessing TREE_TYPE.
5000 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5002 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5003 (*ior_scc_scc_cmp): Likewise
5004 (*and_scc_scc): Likewise.
5005 (*and_scc_scc_cmp): Likewise.
5006 (*and_scc_scc_nodom): Likewise.
5007 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5009 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5011 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5013 2011-08-26 Richard Guenther <rguenther@suse.de>
5015 * expr.c (string_constant): Handle &MEM_REF.
5017 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5019 * config/arm/arm.c (struct four_ints): New type.
5020 (count_insns_for_constant): Delete function.
5021 (find_best_start): Delete function.
5022 (optimal_immediate_sequence): New function.
5023 (optimal_immediate_sequence_1): New function.
5024 (arm_gen_constant): Move constant splitting code to
5025 optimal_immediate_sequence.
5026 Rewrite constant negation/invertion code.
5028 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5030 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5031 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5032 Remove prototype. Remove static function type.
5033 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5035 * config/arm/constraints.md (Pj, PJ): New constraints.
5037 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5039 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5040 ("cortex_a9_multiply_long"): New and use above. Handle all
5041 long multiply cases.
5042 ("cortex_a9_multiply"): Handle smmul and smmulr.
5043 ("cortex_a9_mac"): Handle smmla.
5045 2011-08-25 Richard Henderson <rth@redhat.com>
5049 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5050 non-constant stack adjutment.
5051 * expr.c (find_args_size_adjust): Break out from ...
5052 (fixup_args_size_notes): ... here.
5053 * rtl.h (find_args_size_adjust): Declare.
5055 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5057 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5058 sse4 and sse4_noavx.
5059 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5060 (*pushdf_rex64): Change Y2 register constraint to x.
5061 (*movdf_internal_rex64): Ditto.
5062 (*zero_extendsidi2_rex64): Ditto.
5063 (*movdi_internal): Change Y2 register constraint to x
5064 and update "isa" attribute.
5066 (*movdf internal): Ditto.
5067 (zero_extendsidi2_1): Ditto.
5068 (*truncdfdf_mixed): Ditto.
5069 (*truncxfdf2_mixed): Ditto.
5070 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5071 register constraint to x.
5072 (*movv2sf_internal_rex64): Ditto.
5073 (*mov<mode>_internal): Change Y2 register constraint to x
5074 and add "isa" attribute.
5075 (*movv2sf_internal): Ditto.
5076 (*vec_extractv2si_1): Ditto.
5077 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5078 constraints to x and update "isa" attribute.
5079 (*vec_interleave_highv2df): Change Y3 registerconstraint
5080 to x and update "isa" attribute.
5081 (*vec_interleave_lowv2df): Ditto.
5082 (*vec_concatv2df): Change Y2 register constraint to x and
5083 update "isa" attribute.
5084 (sse2_loadld): Ditto.
5085 (*vec_extractv2di_1): Ditto.
5086 (*vec_dupv4si): Ditto.
5087 (*vec_dupv2di): Ditto.
5088 (*vec_concatv4si): Ditto.
5089 (vec_concatv2di): Ditto.
5090 * config/i386/constraints.md (Y2): Remove.
5094 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5096 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5097 dump_def_use_chain): Don't declare.
5098 (mark_conflict, create_new_chain): Move before users.
5099 (regrename_optimize): Move to near end of file.
5101 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5103 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5104 (secondary_input_reload_class): Remove Prototype.
5105 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5106 * config/avr/avr.md (setmemhi): Use u8_operand.
5107 (strlenhi): Use const0_rtx for comparison.
5108 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5110 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5112 * config/avr/avr.c (reg_class_tab): Make local to
5113 avr_regno_reg_class. Return smallest register class available.
5115 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5117 * config/avr/avr.c (STR_PREFIX_P): New Define.
5118 (avr_asm_declare_function_name): Use it.
5119 (avr_asm_named_section): Use it.
5120 (avr_section_type_flags): Use it.
5122 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5124 * doc/md.texi (automata_option): Document collapse-ndfa.
5125 * genautomata.c (COLLAPSE_OPTION): New macro.
5126 (collapse_flag): New static variable.
5127 (struct description): New member normal_decls_num.
5128 (struct automaton): New members advance_ainsn and collapse_ainsn.
5129 (gen_automata_option): Check for COLLAPSE_OPTION.
5130 (collapse_ndfa_insn_decl): New static variable.
5131 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5132 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5133 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5134 necessary. Use normal_decls_num rather than decls_num, remove
5135 test for special decls.
5136 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5137 (make_automaton); Likewise. Use the new advance_cycle_insn member
5138 of struct automaton.
5139 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5141 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5142 transition. Create the necessary transitions for it.
5143 (create_ainsns): Return void. Take an automaton_t argument, and
5144 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5146 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5147 (output_tables): Output code to define it.
5148 (output_internal_insn_code_evaluation): Output code to accept
5149 const0_rtx as collapse-ndfa transition.
5150 (output_default_latencies, output_print_reservation_func,
5151 output_print_description): Reorganize loops to use normal_decls_num
5152 as loop bound; remove special case for advance_cycle_insn_decl.
5153 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5154 (check_automata_insn_issues): Check for collapse_ainsn.
5155 (expand_automate): Allocate sufficient space. Initialize
5158 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5160 * config/avr/avr.md: Fix indentation from r177991.
5162 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5164 * regrename.c (struct du_head): Remove member terminated.
5165 (create_new_chain): Don't initialize it.
5166 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5168 (tick, this_tick): New global variables, moved out of
5170 (current_id, open_chains, closed_chains, open_chains_set,
5171 live_in_chains, live_hard_regs): Reorder declarations.
5172 (dump_def_use_chain): Move function earlier in the file.
5173 (rename_chains): New static function, broken out of
5175 (regrename_optimize): Use it. Remove #if 0'ed code.
5177 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5179 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5181 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5184 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5186 2011-08-24 Richard Guenther <rguenther@suse.de>
5188 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5189 ref in the basic-block case. Move stripping array-refs
5190 to the place we create an access-function for it. Remove
5191 bogus stripping down a MEM_REF to its base.
5193 2011-08-24 Richard Guenther <rguenther@suse.de>
5195 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5196 with -fno-strict-overflow.
5198 2011-08-24 Richard Guenther <rguenther@suse.de>
5200 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5201 file and location clutter when dumping to dump files.
5203 2011-08-24 Simon Baldwin <simonb@google.com>
5205 * gengtype-state.c (write_state): Remove timestamped header line.
5207 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5209 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5210 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5211 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5212 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5213 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5214 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5215 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5217 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5219 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5221 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5223 2011-08-24 Richard Guenther <rguenther@suse.de>
5225 PR tree-optimization/50067
5226 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5227 function for a MEM_REF base that has no evolution in the loop
5228 nest or that is not analyzable.
5230 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5232 * ira.c (ira_init_register_move_cost): Check small subclasses
5233 through ira_reg_class_max_nregs and ira_available_class_regs.
5235 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5237 * config/i386/constraints.md (Yp): New register constraint.
5238 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5239 Yp register constraint.
5240 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5241 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5242 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5244 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5246 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5248 2011-08-23 Mark Heffernan <meheff@google.com>
5251 * common.opt (Wfree-nonheap-object): New option.
5252 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5253 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5255 (expand_builtin): Make warning conditional.
5257 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5259 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5260 (length_immediate): Handle imulx, ishiftx and rotatex.
5263 (enabled): Handle bmi2.
5264 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5265 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5266 (*bmi2_umulditi3_1): New insn pattern.
5267 (*bmi2_umulsidi3_1): Ditto.
5268 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5269 (*bmi2_ashl<mode>3_1): New insn pattern.
5270 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5271 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5272 (*bmi2_ashlsi3_1_zext): New insn pattern.
5273 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5274 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5275 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5276 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5277 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5279 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5280 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5281 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5283 (*bmi2_rorx<mode>3_1): New insn pattern.
5284 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5285 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5286 (*rotatert<mode>3_1 splitter): Ditto.
5287 (*bmi2_rorxsi3_1_zext): New insn pattern.
5288 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5289 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5290 (*rotatertsi3_1_zext splitter): Ditto.
5292 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5294 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5295 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5296 (ix86_handle_option): Handle OPT_mbmi2 case.
5297 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5298 (x86_64-*-*): Likewise.
5299 * config/i386/bmi2intrin.h: New file.
5300 * config/i386/cpuid.h (bit_BMI2): New.
5301 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5303 * config/i386/i386-c.c (ix86_target_macros_internal):
5304 Conditionally define __BMI2__.
5305 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5307 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5308 (print_reg): New code.
5309 (ix86_print_operand): Likewise.
5310 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5311 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5312 IX86_BUILTIN_PEXT64.
5313 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5314 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5315 IX86_BUILTIN_PEXT64.
5316 * config/i386/i386.h (TARGET_BMI2): New.
5317 * config/i386/i386.md (UNSPEC_PDEP): New.
5318 (UNSPEC_PEXT): Likewise.
5319 (*bmi2_bzhi_<mode>3): Likewise.
5320 (*bmi2_pdep_<mode>3): Likewise.
5321 (*bmi2_pext_<mode>3): Likewise.
5322 * config/i386/i386.opt (mbmi2): New.
5323 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5325 * doc/extend.texi: Document BMI2 built-in functions.
5326 * doc/invoke.texi: Document -mbmi2.
5328 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5331 * simplify-rtx.c (simplify_const_unary_operation): If
5332 op is CONST_INT, don't look at op_mode, but use instead mode.
5333 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5334 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5335 operation and TRUNCATE/ZERO_EXTEND if needed.
5336 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5337 Document that operand mode must be same as operation mode,
5339 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5340 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5341 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5342 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5343 use the mode of operand for the operation and add truncate
5344 or zero_extend around if needed.
5345 * config/c6x/c6x.md (ctzdi2): Likewise.
5346 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5348 2011-08-12 Michael Matz <matz@suse.de>
5350 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5351 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5354 2011-08-23 Richard Guenther <rguenther@suse.de>
5356 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5357 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5358 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5360 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5361 (mem_refs_may_alias_p): Adjust.
5362 * tree-data-ref.h (dr_may_alias_p): Adjust.
5363 * tree-data-ref.c: Include tree-affine.h.
5364 (dr_analyze_indices): Do nothing for the non-loop case.
5365 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5366 more cases in the non-loop case.
5367 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5368 calls to dr_may_alias_p.
5369 (write_alias_graph_to_ascii_ecc): Likewise.
5370 (write_alias_graph_to_ascii_dot): Likewise.
5371 (build_alias_set_optimal_p): Likewise.
5373 2011-08-23 Richard Guenther <rguenther@suse.de>
5375 PR tree-optimization/50162
5376 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5378 2011-08-23 Richard Guenther <rguenther@suse.de>
5380 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5381 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5382 (create_data_ref): Also dump access functions for the created data-ref.
5384 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5385 Kirill Yukhin <kirill.yukhin@intel.com>
5388 * config/i386/sse.md (VI_AVX2): New.
5389 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5390 (*<plusminus_insn><mode>3): Ditto.
5391 (<sse2_avx2>_andnot<mode>3): Ditto.
5392 (*andnot<mode>3): Fix order of cond operands.
5393 Add asserts for correct TARGET_xxx.
5394 (*<any_logic:code><mode>3): Ditto.
5396 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5398 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5399 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5400 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5401 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5402 and return types to unsigned char. Use reg_class_contents instead
5404 (TARGET_CLASS_MAX_NREGS): Define.
5406 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5408 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5409 to make computed_jump_p return true.
5411 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5413 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5414 (PICFLAG_FOR_TARGET): Substitute.
5415 * aclocal.m4: Regenerate.
5416 * configure: Regenerate.
5418 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5420 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5421 after reading in the pch.
5423 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5425 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5426 * configure: Regenerated.
5428 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5430 PR tree-optimization/50133
5431 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5432 from stmt instead of some statement around gsi.
5435 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5436 innerdecl is a VAR_DECL.
5438 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5440 * config/i386/avx2intrin.h: New file.
5441 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5442 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5443 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5444 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5445 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5446 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5447 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5448 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5449 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5450 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5451 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5452 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5453 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5454 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5455 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5456 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5457 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5458 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5459 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5460 VOID_FTYPE_PV8SI_V8SI_V8SI,
5461 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5462 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5463 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5464 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5465 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5466 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5467 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5468 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5469 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5470 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5471 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5472 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5473 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5474 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5475 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5476 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5477 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5478 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5479 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5480 V4DI_FTYPE_V4DI_INT_CONVERT,
5481 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5482 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5483 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5484 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5485 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5486 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5487 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5488 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5489 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5490 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5491 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5492 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5493 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5494 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5495 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5496 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5497 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5498 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5499 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5500 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5501 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5502 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5503 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5504 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5505 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5506 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5507 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5508 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5509 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5510 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5511 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5512 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5513 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5514 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5515 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5516 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5517 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5518 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5519 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5520 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5521 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5522 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5523 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5524 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5525 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5526 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5527 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5528 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5529 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5530 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5531 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5532 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5533 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5534 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5535 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5536 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5537 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5538 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5539 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5540 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5541 IX86_BUILTIN_VBROADCASTSS_PS256,
5542 IX86_BUILTIN_VBROADCASTSD_PD256,
5543 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5544 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5545 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5546 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5547 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5548 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5549 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5550 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5551 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5552 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5553 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5554 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5555 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5556 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5557 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5558 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5559 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5560 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5561 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5562 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5563 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5564 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5565 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5566 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5567 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5568 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5569 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5570 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5571 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5572 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5573 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5574 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5575 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5576 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5577 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5578 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5579 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5580 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5581 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5582 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5583 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5584 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5585 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5586 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5587 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5588 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5589 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5590 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5591 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5592 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5593 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5594 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5595 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5596 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5597 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5598 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5599 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5600 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5601 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5602 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5603 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5604 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5605 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5606 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5607 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5608 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5609 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5610 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5611 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5612 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5613 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5614 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5615 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5616 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5617 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5618 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5619 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5620 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5621 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5622 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5623 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5624 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5625 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5626 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5627 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5628 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5629 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5630 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5631 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5632 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5633 IX86_BUILTIN_VBROADCASTSD_PD256,
5634 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5635 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5636 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5637 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5638 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5639 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5640 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5641 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5642 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5643 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5644 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5645 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5646 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5647 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5648 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5649 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5650 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5651 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5652 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5653 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5654 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5655 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5656 IX86_BUILTIN_GATHERDIV8SI.
5657 (ix86_preferred_simd_mode): Support AVX2 modes.
5658 (ix86_expand_args_builtin): Support AVX2 builtins.
5659 (ix86_expand_special_args_builtin): Likewise.
5660 (ix86_expand_builtin): Likewise.
5661 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5662 (UNSPEC_VPERMDF): Likewise.
5663 (UNSPEC_VPERMSF): Likewise.
5664 (UNSPEC_VPERMDI): Likewise.
5665 (UNSPEC_VPERMTI): Likewise.
5666 (UNSPEC_GATHER): Likewise.
5667 (ssemodesuffix): Extend.
5668 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5670 * config/i386/predicates.md (const1248_operand): New.
5671 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5672 (VI2_AVX2): Likewise.
5673 (VI4_AVX2): Likewise.
5674 (VI8_AVX2): Likewise.
5675 (VIMAX_AVX2): Likewise.
5676 (SSESCALARMODE): Likewise.
5677 (VI12_AVX2): Likewise.
5678 (VI24_AVX2): Likewise.
5679 (VI124_AVX2): Likewise.
5680 (VI248_AVX2): Likewise.
5681 (VI48_AVX2): Likewise.
5682 (VI4SD_AVX2): Likewise.
5683 (V48_AVX2): Likewise.
5684 (AVX256MODE2P): Likewise.
5685 (AVXMODE48P_DI): Likewise.
5686 (sse2_avx2): New mode attribute.
5687 (ssse3_avx2): Likewise.
5688 (sse4_1_avx2): Likewise.
5689 (avx_avx2): Likewise.
5690 (ssebytemode): Likewise.
5691 (AVXTOSSEMODE): Likewise.
5692 (AVXMODE48P_DI): Likewise.
5693 (gthrfirstp): Likewise.
5694 (gthrlastp): Likewise.
5695 (lshift): New code_iterator
5696 (lshift): New code attribute.
5698 (ssescalarmodesuffix): Update.
5699 (sseunpackmode): Likewise.
5700 (ssepackmode): Likewise.
5701 (avx2_vec_dupv4sf): New insn pattern.
5702 (avx2_vec_dupv8sf): Likewise.
5703 (avx2_interleave_highv4di): Likewise.
5704 (avx2_interleave_lowv4di): Likewise.
5705 (avx2_umulv4siv4di3): Likewise
5706 (*avx2_umulv4siv4di3): Likewise
5707 (avx2_pmaddwd): Likewise.
5708 (*avx2_pmaddwd): Likewise.
5709 (avx2_lshrqv4di3): Likewise.
5710 (avx2_lshlqv4di3): Likewise.
5711 (avx2_lshl<mode>3): Likewise.
5712 (avx2_<umaxmin:code><mode>3): Likewise.
5713 (*avx2_<umaxmin:code><mode>3): Likewise.
5714 (avx2_<smaxmin:code><mode>3): Likewise.
5715 (*avx2_<smaxmin:code><mode>3): Likewise.
5716 (avx2_eq<mode>3): Likewise.
5717 (*avx2_eq<mode>3): Likewise.
5718 (avx2_gt<mode>3): Likewise.
5719 (avx2_interleave_highv32qi): New.
5720 (avx2_interleave_lowv32qi): Likewise.
5721 (avx2_interleave_highv16hi): Likewise.
5722 (avx2_interleave_lowv16hi): Likewise.
5723 (avx2_interleave_highv8si): Likewise.
5724 (avx2_interleave_lowv8si): Likewise.
5725 (avx2_pshufd): Likewise.
5726 (avx2_pshufd_1): Likewise.
5727 (avx2_pshuflwv3): Likewise.
5728 (avx2_pshuflw_1): Likewise.
5729 (avx2_pshufhwv3): Likewise.
5730 (avx2_pshufhw_1): Likewise.
5731 (avx2_uavgv32qi3): Likewise.
5732 (*avx2_uavgv32qi3): Likewise.
5733 (avx2_uavgv16hi3): Likewise.
5734 (*avx2_uavgv16hi3): Likewise.
5735 (avx2_pmovmskb): Likewise.
5736 (avx2_phaddwv16hi3): Likewise.
5737 (avx2_phadddv8si3): Likewise.
5738 (avx2_phaddswv16hi3): Likewise.
5739 (avx2_phsubwv16hi3): Likewise.
5740 (avx2_phsubdv8si3): Likewise.
5741 (avx2_phsubswv16hi3): Likewise.
5742 (avx2_pmaddubsw256): Likewise.
5743 (avx2_umulhrswv16hi3): Likewise.
5744 (*avx2_umulhrswv16hi3): Likewise.
5745 (avx2_packusdw): Likewise.
5746 (avx2_pblendd<mode>): Likewise.
5747 (avx2_<code>v16qiv16hi2): Likewise.
5748 (avx2_<code>v8qiv8si2): Likewise.
5749 (avx2_<code>v8hiv8si2): Likewise.
5750 (avx2_<code>v4qiv4di2): Likewise.
5751 (avx2_<code>v4hiv4di2): Likewise.
5752 (avx2_<code>v4siv4di2): Likewise.
5753 (avx2_pbroadcast<mode>): Likewise.
5754 (avx2_permvarv8si): Likewise.
5755 (avx2_permv4df): Likewise.
5756 (avx2_permvarv8sf): Likewise.
5757 (avx2_permv4di): Likewise.
5758 (avx2_permv2ti): Likewise.
5759 (avx2_vec_dupv4df): Likewise.
5760 (avx2_vbroadcasti128_<mode>): Likewise.
5761 (avx2_vec_set_lo_v4di): Likewise.
5762 (avx2_vec_set_hi_v4di): Likewise.
5763 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5764 (avx2_extracti128): Likewise.
5765 (avx2_inserti128): Likewise.
5766 (avx2_ashrvv8si): Likewise.
5767 (avx2_ashrvv4si): Likewise.
5768 (avx2_<lshift>vv8si): Likewise.
5769 (avx2_<lshift>v<mode>): Likewise.
5770 (avx2_<lshift>vv2di): Likewise.
5771 (avx2_gathersi<mode>): Likewise.
5772 (*avx2_gathersi<mode>): Likewise.
5773 (avx2_gatherdi<mode>): Likewise.
5774 (*avx2_gatherdi<mode>): Likewise.
5775 (avx2_gatherdi<mode>256): Likewise.
5776 (*avx2_gatherdi<mode>256): Likewise.
5777 (<plusminus_insn><mode>3): Use VI mode iterator.
5778 (*<plusminus_insn><mode>3): Use VI mode iterator.
5779 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5780 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5781 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5782 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5783 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5784 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5785 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5786 Use VI2_AVX2 mode iterator.
5787 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5788 Use VI2_AVX2 mode iterator.
5789 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5790 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5791 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5792 Use VI4_AVX2 mode iterator.
5793 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5794 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5795 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5796 Use VIMAX_AVX2 mode iterator.
5797 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5798 Use VI mode iterator.
5799 (*andnot<mode>3): Update for AVX2.
5800 (*<any_logic:code><mode>3): Likewise.
5801 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5802 Use VI1_AVX mode iterator.
5803 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5804 Use VI2_AVX mode iterator.
5805 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5806 Use VI1_AVX mode iterator.
5807 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5808 Use VI8_AVX2 mode iterator.
5809 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5810 Use VI1_AVX2 mode iterator.
5811 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5812 Use VI124_AVX2 mode iterator.
5813 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5814 Use SSESCALARMODE mode iterator.
5815 (abs<mode>2): Use VI124_AVX2 mode iterator.
5816 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5817 Use VI8_AVX2 mode iterator.
5818 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5819 Use VI1_AVX2 mode iterator.
5820 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5821 Use VI1_AVX2 mode iterator.
5822 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5823 Use VI2_AVX2 mode iterator.
5824 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5825 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5826 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5827 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5828 Use V48_AVX2 mode iterator.
5829 * doc/extend.texi: Document AVX2 built-in functions.
5830 * doc/invoke.texi: Document -mavx2.
5832 2011-08-22 Matthias Klose <doko@debian.org>
5835 2011-07-11 Arthur Loiret <aloiret@debian.org>
5836 Matthias Klose <doko@debian.org>
5837 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5838 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5840 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5842 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5845 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5846 to #ifndef HONOR_REG_ALLOC_ORDER block.
5848 2011-08-21 Richard Henderson <rth@redhat.com>
5850 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5851 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5852 * resource.c (next_insn_no_annul): Likewise.
5853 (mark_set_resources): Likewise.
5854 * reorg.c (delete_from_delay_slot): Likewise.
5855 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5856 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5858 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5860 * config/i386/i386.md (any_div): Remove.
5861 (sgnprefix): Update for removal.
5864 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5866 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5867 for ira_reg_class_max_nregs. Increase pressure by 1.
5868 (mark_pseudo_regno_subword_dead): Use allocno class
5869 for ira_reg_class_max_nregs.
5871 2011-08-20 Richard Henderson <rth@redhat.com>
5873 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5874 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5875 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5876 config/c6x/ltf.c: Adjust include path for soft-fp.
5878 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5881 * config.gcc (tm_file): Add initfini-array.h if
5882 .init_arrary/.fini_array are supported.
5884 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5885 USE_INITFINI_ARRAY is defined.
5887 * output.h (default_elf_init_array_asm_out_constructor): New.
5888 (default_elf_fini_array_asm_out_destructor): Likewise.
5889 * varasm.c (elf_init_array_section): Likewise.
5890 (elf_fini_array_section): Likewise.
5891 (get_elf_initfini_array_priority_section): Likewise.
5892 (default_elf_init_array_asm_out_constructor): Likewise.
5893 (default_elf_fini_array_asm_out_destructor): Likewise.
5895 * config/initfini-array.h: New.
5897 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5899 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5900 OK for ST_REGS and FP_REGS before taking those classes into account.
5902 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5904 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5905 before checking for annulled branches.
5907 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5909 * config/i386/i386.c (ix86_binary_operator_ok): Use
5910 satisfies_constraint_L.
5912 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5913 Michael Matz <matz@suse.de>
5915 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5916 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5918 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5920 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5921 * doc/tm.texi: Regenerate.
5922 * targhooks.c (default_preferred_output_reload_class): Don't use
5923 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5924 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5926 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5928 PR tree-optimization/48739
5929 * tree-ssa.c: Include cfgloop.h.
5930 (execute_update_addresses_taken): When updating ssa, if in loop closed
5931 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5932 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5934 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5936 PR rtl-optimization/49936
5937 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5938 for calculation of max register move costs.
5940 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5942 * c-parser.c (c_parser_postfix_expression): Convert operands of
5943 __builtin_complex to their semantic types.
5945 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5948 * explow.c (convert_memory_address_addr_space): Also permute the
5949 conversion and addition of constant for zero-extend.
5951 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5953 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5954 * doc/extend.texi (__builtin_complex): Document.
5956 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5958 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5960 (convert_mult_to_widen): Convert constant inputs to the right type.
5961 (convert_plusminus_to_widen): Don't automatically reject inputs that
5962 are not an SSA_NAME.
5963 Convert constant inputs to the right type.
5965 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5967 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5968 to the correct type.
5970 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5972 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5973 unsigned inputs of different modes.
5974 (convert_plusminus_to_widen): Likewise.
5976 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5978 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5980 Use 'type' from caller, not inferred from 'rhs'.
5981 Don't reject non-conversion statements. Do return lhs in this case.
5982 (is_widening_mult_p): Add new argument 'type'.
5983 Use 'type' from caller, not inferred from 'stmt'.
5984 Pass type to is_widening_mult_rhs_p.
5985 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5986 (convert_plusminus_to_widen): Likewise.
5988 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5990 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5991 Ensure the the larger type is the first operand.
5993 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5995 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5996 unsupported unsigned multiplies to signed.
5997 (convert_plusminus_to_widen): Likewise.
5999 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6001 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6002 conversion statement separating multiply-and-accumulate.
6004 2011-08-19 Richard Guenther <rguenther@suse.de>
6006 PR tree-optimization/50067
6007 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6008 offset only if we accounted for it.
6010 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6012 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6013 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6014 * optabs.c (find_widening_optab_handler_and_mode): New function.
6015 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6016 (expand_binop_directly): Likewise.
6017 (expand_binop): Likewise.
6018 * optabs.h (find_widening_optab_handler): New macro define.
6019 (find_widening_optab_handler_and_mode): New prototype.
6020 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6021 type precision rules.
6022 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6023 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6024 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6025 Explicitly disallow mis-matched input types.
6026 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6027 input types to fit the new handler.
6028 (convert_plusminus_to_widen): Likewise.
6030 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6032 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6033 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6034 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6035 * optabs.c (widened_mode): New function.
6036 (expand_widen_pattern_expr): Use widening_optab_handler.
6037 (expand_binop_directly): Likewise.
6038 (expand_binop): Likewise.
6039 * optabs.h (widening_optab_handlers): New struct.
6040 (optab_d): New member, 'widening'.
6041 (widening_optab_handler): New function.
6042 (set_widening_optab_handler): New function.
6043 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6044 widening_optab_handler.
6045 (convert_plusminus_to_widen): Likewise.
6047 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6049 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6051 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6052 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6054 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6056 * opth-gen.awk: Do not declare target save/restore structures and
6057 functions if IN_RTS defined.
6059 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6062 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6063 when stack was realigned in interrupt handler prologue.
6065 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6067 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6068 (quals_from_declspecs): Assert _Noreturn not present.
6069 (grokdeclarator): Handle _Noreturn.
6070 (build_null_declspecs): Initialize noreturn_p.
6071 (declspecs_add_scspec): Handle RID_NORETURN.
6072 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6073 (c_parser_attributes): Handle RID_NORETURN.
6074 * c-tree.h (struct c_declspecs): Add noreturn_p.
6075 * ginclude/stdnoreturn.h: New.
6076 * Makefile.in (USER_H): Add stdnoreturn.h.
6078 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6080 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6081 (OPTION_MASK_ISA_AVX_UNSET): Update.
6082 (OPTION_MASK_ISA_AVX2_UNSET): New.
6083 (ix86_handle_option): Handle OPT_mavx2 case.
6084 * config/i386/cpuid.h (bit_AVX2): New.
6085 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6087 * config/i386/i386-c.c (ix86_target_macros_internal):
6088 Conditionally define __AVX2__.
6089 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6090 Define "core-avx2" processor alias. Handle avx2 option.
6091 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6092 * config/i386/i386.h (TARGET_AVX2): New.
6093 * config/i386/i386.opt (mavx2): New.
6094 * doc/invoke.texi: Document -mavx2.
6096 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6098 PR rtl-optimization/49890
6099 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6100 subclasses of class which is superset of a pressure class.
6102 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6103 Igor Zamyatin <igor.zamyatin@intel.com>
6105 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6106 with HOST_WIDE_INT for isa_flag.
6107 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6110 * config/i386/i386.c (ix86_target_string): Replace int with
6111 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6112 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6113 (pta_flags): Removed.
6114 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6115 (pta): Use HOST_WIDE_INT on flags.
6116 (builtin_isa): Use HOST_WIDE_INT on isa.
6117 (ix86_add_new_builtins): Likewise.
6118 (def_builtin): Use HOST_WIDE_INT on mask.
6119 (def_builtin_const): Likewise.
6120 (builtin_description): Likewise.
6122 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6124 (ix86_isa_flags_explicit): Likewise.
6125 (x_ix86_isa_flags_explicit): Likewise.
6127 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6129 PR rtl-optimization/50107
6130 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6131 (ira_hard_reg_in_set_p): New.
6133 * ira-color.c (calculate_saved_nregs): New.
6134 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6136 (allocno_reload_assign, fast_allocation): Use
6137 ira_hard_reg_set_intersection_p instead of
6138 ira_hard_reg_not_in_set_p.
6140 * ira.c (setup_reg_renumber): Use
6141 ira_hard_reg_set_intersection_p instead of
6142 ira_hard_reg_not_in_set_p.
6143 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6144 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6146 * ira-costs.c (ira_tune_allocno_costs): Use
6147 ira_hard_reg_set_intersection_p instead of
6148 ira_hard_reg_not_in_set_p.
6150 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6151 Igor Zamyatin <igor.zamyatin@intel.com>
6153 * hwint.h (HOST_WIDE_INT_1): New.
6155 * opt-functions.awk (switch_bit_fields): Initialize the
6156 host_wide_int field.
6157 (host_wide_int_var_name): New.
6158 (var_type_struct): Check and return HOST_WIDE_INT.
6160 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6162 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6164 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6165 check masks for HOST_WIDE_INT.
6167 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6168 (option_enabled): Likewise.
6169 (get_option_state): Likewise.
6171 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6174 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6175 Marc Glisse <marc.glisse@normalesup.org>
6177 PR libstdc++-v3/1773
6178 * target.def (decl_mangling_context): New C++ hook.
6179 * doc/tm.texi: Regenerate.
6180 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6181 * config/sol2-protos.h: Group by source file.
6182 (solaris_cxx_decl_mangling_context): Declare.
6183 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6184 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6186 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6187 Add sol2-stubs.o to extra_objs.
6189 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6192 * stor-layout.c (update_alignment_for_field): Don't ICE on
6193 packed flexible array members if ms_bitfield_layout_p.
6196 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6197 on the result before returning it.
6200 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6201 is a debug stmt, use location of the first non-debug stmt after it.
6203 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6205 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6206 (arm_size_rtx_costs): Likewise.
6208 2011-08-18 Richard Guenther <rguenther@suse.de>
6210 * tree.h (tree_int_cst_msb): Remove.
6211 * tree.c (tree_int_cst_msb): Likewise.
6212 (tree_int_cst_sign_bit): Move from ...
6213 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6215 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6217 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6218 * doc/tm.texi: Regenerate.
6219 * target.def (rtx_costs): Add an opno parameter.
6220 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6221 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6222 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6223 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6224 * cse.c (COST_IN): Add an opno parameter.
6225 (notreg_cost): Likewise. Update call to rtx_cost.
6226 (COST, fold_rtx): Update accordingly.
6227 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6228 * expmed.c (emit_store_flag): Likewise.
6229 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6230 Update call to rtx_cost.
6231 (expand_binop_directly, expand_binop): Likewise.
6232 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6233 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6234 (set_src_cost, get_full_set_src_cost): Update accordingly.
6235 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6237 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6238 (default_adress_cost): Update calls to rtx_cost.
6240 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6241 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6242 (arm_rtx_costs): Add an opno parameter.
6243 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6244 adjust any recursive rtx-cost calls.
6245 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6246 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6247 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6248 * config/cris/cris.c (cris_rtx_costs): Likewise.
6249 * config/frv/frv.c (frv_rtx_costs): Likewise.
6250 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6251 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6252 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6253 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6254 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6255 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6256 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6257 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6258 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6259 * config/mep/mep.c (mep_rtx_cost): Likewise.
6260 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6261 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6262 (mips_zero_extend_cost): Add an opno parameter.
6263 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6264 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6266 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6268 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6269 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6270 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6271 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6272 (rs6000_debug_rtx_costs): Likewise.
6273 * config/s390/s390.c (s390_rtx_costs): Likewise.
6274 * config/score/score-protos.h (score_rtx_costs): Likewise.
6275 * config/score/score.c (score_rtx_costs): Likewise.
6276 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6277 (sh_rtx_costs): Add an opno parameter.
6278 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6279 * config/spu/spu.c (spu_rtx_costs): Likewise.
6280 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6281 * config/v850/v850.c (v850_rtx_costs): Likewise.
6282 * config/vax/vax.c (vax_rtx_costs): Likewise.
6283 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6285 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6287 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6288 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6290 * calls.c (precompute_register_parameters): Likewise.
6291 * combine.c (expand_compound_operation, make_extraction): Likewise.
6292 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6293 * dse.c (find_shift_sequence): Likewise.
6294 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6295 * expr.c (compress_float_constant): Likewise.
6296 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6297 * gcse.c (want_to_gcse_p): Likewise.
6298 * ifcvt.c (noce_try_sign_mask): Likewise.
6299 * loop-doloop.c (doloop_optimize): Likewise.
6300 * loop-invariant.c (create_new_invariant): Likewise.
6301 * optabs.c (avoid_expensive_constant): Likewise.
6302 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6303 (try_replace_in_use, reload_cse_move2add): Likewise.
6304 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6305 (note_reg_elim_costly): Likewise.
6306 * rtlanal.c (insn_rtx_cost): Likewise.
6307 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6308 * stmt.c (lshift_cheap_p): Likewise.
6309 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6310 * config/avr/avr.c (final_prescan_insn): Likewise.
6311 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6312 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6314 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6316 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6317 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6318 * cfgloopanal.c (seq_cost): Likewise.
6319 * loop-invariant.c (create_new_invariant): Likewise.
6320 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6321 (reload_cse_move2add): Use get_full_set_rtx_cost.
6323 2011-08-18 Richard Guenther <rguenther@suse.de>
6325 * expr.c (get_inner_reference): Fix typo in last change.
6327 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6328 Joseph Myers <joseph@codesourcery.com>
6330 PR tree-optimization/49963
6331 * hwint.c (absu_hwi): Define.
6332 * hwint.h (absu_hwi): Declare.
6333 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6335 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6336 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6338 2011-08-18 Richard Guenther <rguenther@suse.de>
6340 * expr.c (get_inner_reference): Sign-extend the constant
6341 twos-complement offset before doing arbitrary precision
6343 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6344 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6345 to get_constraint_for_ptr_offset.
6347 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6350 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6352 2011-08-17 Richard Guenther <rguenther@suse.de>
6354 * tree.h (convert_to_ptrofftype_loc): New function.
6355 (convert_to_ptrofftype): Define.
6356 * builtins.c (expand_builtin_bzero): Use size_type_node.
6357 (fold_builtin_bzero): Likewise.
6358 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6359 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6360 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6361 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6362 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6363 * fold-const.c (build_range_check): Negate using the original type.
6364 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6365 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6366 convert_to_ptrofftype.
6367 * gimplify.c (gimplify_self_mod_expr): Likewise.
6368 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6369 (graphite_create_new_loop_guard): Likewise.
6370 * graphite-sese-to-poly.c (my_long_long): Remove.
6371 (scop_ivs_can_be_represented): Adjust.
6372 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6373 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6374 * tree-loop-distribution.c (build_size_arg_loc): Use
6376 (generate_memset_zero): Simplify.
6377 * tree-mudflap.c: Use fold_convert, not convert.
6378 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6380 (determine_offset): Likewise for DR_STEP.
6381 (valid_initializer_p): Likewise.
6382 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6383 to an integer type of same size.
6384 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6385 to sizetype without need.
6386 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6387 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6388 * tree-ssa-loop-manip.c (create_iv): Likewise.
6389 (determine_exit_conditions): Adjust comment.
6390 * tree-ssa-pre.c (create_expression_by_pieces): Use
6391 convert_to_ptrofftype.
6392 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6393 * varasm.c (array_size_for_constructor): Compute using double_ints.
6395 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6397 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6398 when generating an integer result where possible. Short-cut
6399 comparison against 0 also for QImode.
6401 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6403 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6404 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6406 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6407 (spu_legitimate_address_p): Do not check displacement if the base
6408 is an eliminable stack register.
6410 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6412 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6413 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6414 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6415 m32c_preferred_output_reload_class): Remove.
6416 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6417 Change rclass argument and return types to reg_class_t. Use
6418 reg_class_subset_p instead of class_sizes.
6419 (m32c_preferred_output_reload_class): Make static. Change rclass
6420 argument and return types to reg_class_t.
6421 (TARGET_PREFERRED_RELOAD_CLASS,
6422 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6424 2011-08-16 Kai Tietz <ktietz@redhat.com>
6426 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6428 2011-08-16 Richard GUenther <rguenther@suse.de>
6430 PR tree-optimization/50082
6431 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6432 warnings here, instead of ...
6433 (ssa_forward_propagate_and_combine): ... here.
6434 (forward_propagate_into_comparison_1): Adjust.
6435 (forward_propagate_into_comparison): Likewise.
6436 (forward_propagate_into_gimple_cond): Likewise.
6437 (forward_propagate_into_cond): Likewise.
6439 2011-08-16 Andreas Schwab <schwab@redhat.com>
6441 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6442 instead of ggc_alloc_zone_vec_rtvec_def.
6444 2011-08-16 Richard Guenther <rguenther@suse.de>
6446 * tree.h (ptrofftype_p): New helper function.
6447 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6448 offset verification.
6449 (verify_gimple_assign_binary): Likewise.
6450 * tree.c (build2_stat): Likewise.
6451 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6452 (reset_evolution_in_loop): Likewise.
6453 * tree-chrec.h (build_polynomial_chrec): Likewise.
6455 2011-08-16 Liang Wang <lwang1@marvell.com>
6457 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6458 ggc_alloc_zone_vec_rtvec_def.
6460 2011-08-16 Richard Guenther <rguenther@suse.de>
6462 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6463 helper factored out from ...
6464 (extract_range_from_binary_expr_1): ... here. Re-structure
6465 to not glob handling too different tree codes.
6467 2011-08-15 Richard Henderson <rth@redhat.com>
6470 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6471 setting out to include allocate_stack named pattern as well.
6472 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6473 * stmt.c (expand_stack_restore): Likewise.
6475 2011-08-15 Richard Guenther <rguenther@suse.de>
6478 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6479 convert the modified operand to the other operand type.
6480 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6481 useless conversions stripped from comparison operands.
6483 2011-08-15 Richard Guenther <rguenther@suse.de>
6485 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6486 (extract_range_from_unary_expr_1): Restructure.
6488 2011-08-15 Richard Guenther <rguenther@suse.de>
6490 PR tree-optimization/50058
6491 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6494 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6497 * config/arm/arm.c (output_move_double): Add 2 parameters
6498 to count the number of insns emitted and whether to emit or not.
6499 Use the flag to decide when to emit and count number of instructions
6500 that will be emitted.
6501 Handle case where output_move_double might be called for calculating
6502 lengths with an invalid constant.
6503 (arm_count_output_move_double_insns): Define.
6504 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6505 (output_move_double): Adjust prototype.
6506 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6508 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6510 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6511 ("*movdf_soft_insn"): Likewise.
6512 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6513 ("*cirrus_thumb2_movdi"): Likewise.
6514 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6515 ("*cirrus_movdf_hard_insn"): Likewise.
6516 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6517 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6518 ("mov<mode>_internal VMMX"): Likewise.
6519 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6521 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6523 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6524 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6525 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6528 (rint<mode>2): Simplify TARGET_ROUND check.
6529 (floor<mode>2): Ditto.
6530 (ceil<mode>2): Ditto.
6531 (btrunc<mode>2): Ditto.
6533 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6535 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6536 as mmix_preferred_output_reload_class.
6538 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6541 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6542 (branch_unspec): New insn.
6543 (branch): Beauty farm.
6544 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6546 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6547 New static functions.
6548 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6549 Use CONST_INT_P. Beauty.
6551 2011-08-12 Richard Henderson <rth@redhat.com>
6554 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6555 * sched-deps.c (init_deps): Clear it.
6556 (deps_analyze_insn): Consume it.
6557 (sched_analyze_insn): Fill it.
6559 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6562 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6563 for tbh instructions.
6565 2011-08-12 Diego Novillo <dnovillo@google.com>
6567 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6568 (streamer_write_uhwi): Rename from lto_output_uleb128.
6569 (streamer_write_hwi): Rename from output_sleb128.
6570 (streamer_write_string): Rename from lto_output_string.
6571 (streamer_string_index): Rename from lto_string_index.
6572 (streamer_write_string_with_length): Rename from
6573 lto_output_string_with_length.
6574 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6575 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6576 (streamer_read_string): Rename from lto_input_string.
6577 (streamer_read_indexed_string): Rename from input_string_internal.
6578 (streamer_read_uhwi): Rename from lto_input_uleb128.
6579 (streamer_read_hwi): Rename from lto_input_sleb128.
6580 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6581 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6582 (streamer_write_enum): Rename from lto_output_enum.
6583 (streamer_read_enum): Rename from lto_input_enum.
6584 (streamer_write_record_start): Rename from output_record_start.
6585 (streamer_read_record_start): Rename from input_record_start.
6586 (streamer_write_bitpack): Rename from lto_output_bitpack.
6587 (streamer_read_bitpack): Rename from lto_input_bitpack.
6588 (streamer_write_char_stream): Rename from lto_output_1_stream.
6589 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6590 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6591 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6592 (streamer_read_string_cst): Rename from input_string_cst.
6593 (streamer_read_chain): Rename from lto_input_chain.
6594 (streamer_alloc_tree): Rename from lto_materialize_tree.
6595 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6596 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6597 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6598 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6599 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6600 (streamer_write_chain): Rename from lto_output_chain.
6601 (streamer_write_tree_header): Rename from lto_output_tree_header.
6602 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6603 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6604 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6605 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6606 (streamer_check_handled_ts_structures): Rename from
6607 check_handled_ts_structures.
6608 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6609 (streamer_tree_cache_insert_at): Rename from
6610 lto_streamer_cache_insert_at.
6611 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6612 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6613 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6614 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6615 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6616 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6617 (write_identifier): Rename from output_identifier.
6618 (write_ts_common_tree_pointers): Rename from
6619 lto_output_ts_common_tree_pointers.
6620 (write_ts_vector_tree_pointers): Rename from
6621 lto_output_ts_vector_tree_pointers.
6622 (write_ts_complex_tree_pointers): Rename from
6623 lto_output_ts_complex_tree_pointers.
6624 (write_ts_decl_minimal_tree_pointers): Rename from
6625 lto_output_ts_decl_minimal_tree_pointers.
6626 (write_ts_decl_common_tree_pointers): Rename from
6627 lto_output_ts_decl_common_tree_pointers.
6628 (write_ts_decl_non_common_tree_pointers): Rename from
6629 lto_output_ts_decl_non_common_tree_pointers.
6630 (write_ts_decl_with_vis_tree_pointers): Rename from
6631 lto_output_ts_decl_with_vis_tree_pointers.
6632 (write_ts_field_decl_tree_pointers): Rename from
6633 lto_output_ts_field_decl_tree_pointers.
6634 (write_ts_function_decl_tree_pointers): Rename from
6635 lto_output_ts_function_decl_tree_pointers.
6636 (write_ts_type_common_tree_pointers): Rename from
6637 lto_output_ts_type_common_tree_pointers.
6638 (write_ts_type_non_common_tree_pointers): Rename from
6639 lto_output_ts_type_non_common_tree_pointers.
6640 (write_ts_list_tree_pointers): Rename from
6641 lto_output_ts_list_tree_pointers.
6642 (write_ts_vec_tree_pointers): Rename from
6643 lto_output_ts_vec_tree_pointers.
6644 (write_ts_exp_tree_pointers): Rename from
6645 lto_output_ts_exp_tree_pointers.
6646 (write_ts_block_tree_pointers): Rename from
6647 lto_output_ts_block_tree_pointers.
6648 (write_ts_binfo_tree_pointers): Rename from
6649 lto_output_ts_binfo_tree_pointers.
6650 (write_ts_constructor_tree_pointers): Rename from
6651 lto_output_ts_constructor_tree_pointers.
6652 (write_ts_target_option): Rename from lto_output_ts_target_option.
6653 (write_ts_translation_unit_decl_tree_pointers): Rename from
6654 lto_output_ts_translation_unit_decl_tree_pointers.
6655 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6656 Rename from lto_streamer_cache_add_to_node_array.
6657 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6658 (record_common_node): Rename from lto_record_common_node.
6660 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6662 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6664 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6666 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6667 (ipa-reference.o): Likewise.
6668 * lto-section-out.c: Include data-streamer.h.
6669 * ipa-reference.c: Include data-streamer.h.
6671 2011-08-12 Nick Clifton <nickc@redhat.com>
6673 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6674 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6675 fetched bytes are zero.
6677 (cmpmem): Note that the comparison does not stop if both of the
6678 fetched bytes are zero.
6680 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6682 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6683 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6684 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6685 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6686 to integer_type_node.
6687 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6688 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6689 * builtins.c (expand_builtin_in): Ditto.
6690 (mathfn_built_in_1): Ditto.
6691 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6693 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6695 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6696 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6697 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6699 2011-08-12 Richard Guenther <rguenther@suse.de>
6701 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6703 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6705 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6707 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6709 * config/arm/arm.c (get_label_padding): New function.
6710 (create_fix_barrier, arm_reorg): Use it.
6712 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6715 * config/i386/i386.md (*lea_5_zext): New.
6716 (*lea_6_zext): Ditto.
6717 * config/i386/predicates.md (const_32bit_mask): New predicate.
6718 (lea_address_operand): Reject AND.
6719 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6720 const_32bit_mask immediate.
6721 (ix86_print_operand_address): Handle AND.
6722 (memory_address_length): Ditto.
6724 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6725 Brian Hackett <bhackett1024@gmail.com>
6727 * plugin.def: Add event for finish_decl.
6728 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6729 * c-decl.c (finish_decl): Invoke callbacks on above event.
6730 * doc/plugins.texi: Document above event.
6732 2011-08-11 Richard Guenther <rguenther@suse.de>
6734 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6735 lookups, make looking through aggregate copies stronger.
6737 2011-08-11 Richard Henderson <rth@redhat.com>
6740 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6742 2011-08-11 Richard Guenther <rguenther@suse.de>
6744 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6745 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6746 (vrp_visit_stmt): Likewise.
6748 2011-08-11 Richard Guenther <rguenther@suse.de>
6751 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6752 load of the other piece with TREE_NO_WARNING.
6753 * tree-flow.h (warn_uninit): Adjust prototype.
6754 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6755 the base variable and the expression that is used separately.
6756 Properly query all TREE_NO_WARNING flags.
6757 (struct walk_data): Remove.
6758 (warn_uninitialized_var): Likewise.
6759 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6760 look at all SSA uses of the statement. Handle unused memory
6762 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6764 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6766 * config/rx/rx.md (movsicc): Allow register to register transfers.
6767 (*movsicc): Likewise.
6768 (*stcc): Restrict this pattern to EQ and NE compares.
6769 (*stcc_reg): New pattern. Works for any comparison but only for
6772 2011-08-11 Diego Novillo <dnovillo@google.com>
6774 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6775 Call stream_write_tree instead of output_record_start.
6776 (lto_output_ts_binfo_tree_pointers): Likewise.
6778 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6779 Convert it to a macro.
6780 (stream_read_tree): Likewise.
6782 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6783 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6785 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6786 and tree_read_bitfields.
6787 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6788 (lto_write_tree): Call it.
6789 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6790 * streamer-hooks.h (struct streamer_hooks): Remove fields
6791 name, is_streamable and alloc_tree. Update all users.
6792 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6793 (lto_materialize_tree): ... here.
6794 Handle CALL_EXPR codes.
6795 Remove call to lto_streamer_cache_append.
6796 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6797 * tree-streamer.h (tree_read_bitfields): Declare.
6799 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6800 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6801 * tree-streamer.h (stream_read_tree): New. Replace all calls
6802 to lto_input_tree with it.
6803 (stream_write_tree): New. Replace all calls to lto_output_tree,
6804 lto_output_tree_ref and lto_output_tree_or_ref with it.
6805 * lto-streamer-in.c (lto_read_tree): Inline code from
6806 lto_streamer_read_tree.
6807 (lto_input_tree): Move from tree-streamer-in.c.
6808 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6809 Remove handling of NULL values for EXPR.
6810 Do not handle EXPRs that are not indexable.
6811 (lto_write_tree): Move from tree-streamer-out.c.
6812 Inline lto_streamer_write_tree.
6813 (lto_output_tree): Move from tree-streamer-out.c.
6814 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6815 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6816 (lto_preload_common_nodes): Likewise.
6817 Remove assertions and adjustments for nodes
6818 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6819 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6820 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6821 * lto-streamer.h (lto_input_tree): Declare.
6822 (lto_output_tree_ref): Remove.
6823 * streamer-hooks.h (struct streamer_hooks): Remove fields
6824 preload_common_nodes, indexable_with_decls_p,
6825 pack_value_fields, unpack_value_fields and output_tree_header.
6827 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6828 (lto_input_tree_pointers): Likewise.
6829 (lto_read_tree): Move to lto-streamer-in.c.
6830 (lto_input_integer_cst): Make extern.
6831 (lto_get_pickled_tree): Likewise.
6832 (lto_get_builtin_tree): Likewise.
6833 (lto_input_tree): Move to lto-streamer-in.c.
6834 * tree-streamer-out.c (pack_value_fields): Make extern.
6835 (lto_output_tree_or_ref): Remove. Replace all callers with
6836 calls to stream_write_tree.
6837 (lto_output_builtin_tree): Make extern.
6838 (lto_streamer_write_tree): Inline into lto_write_tree.
6839 (lto_output_tree_pointers): Make extern.
6840 (lto_output_tree_header): Likewise.
6841 (lto_output_integer_cst): Likewise.
6842 (lto_write_tree): Move to lto-streamer-out.c.
6843 (lto_output_tree): Likewise.
6844 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6845 (preload_common_nodes): Likewise.
6846 (lto_streamer_cache_create): Call it.
6847 * tree-streamer.h: Include streamer-hooks.h.
6848 (stream_write_tree): New.
6849 (stream_read_tree): New.
6850 (lto_input_tree): Remove.
6851 (lto_materialize_tree): Declare.
6852 (lto_input_tree_pointers): Declare.
6853 (lto_get_pickled_tree): Declare.
6854 (lto_get_builtin_tree): Declare.
6855 (lto_input_integer_cst): Declare.
6856 (lto_output_tree_header): Declare.
6857 (pack_value_fields): Declare.
6858 (lto_output_tree_pointers): Declare.
6859 (lto_output_integer_cst): Declare.
6860 (lto_output_builtin_tree): Declare.
6862 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6864 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6865 only if producer writes to the register given by regno.
6867 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6868 Alexander Monakov <amonakov@ispras.ru>
6870 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6871 (sched_get_condition_with_rev_uncached): ... this. Factor out
6872 condition caching logic into ...
6873 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6874 attempt to use cache for instructions with zero luid.
6875 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6876 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6878 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6880 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6881 get_seqno_for_a_jump. Update the caller.
6882 (get_seqno_by_succs): New. Use it ...
6883 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6884 predecessors was not sufficient.
6885 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6887 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6889 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6891 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6893 * sel-sched-ir.h (register_unavailable_p): Declare.
6894 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6895 (set_unavailable_target_for_expr): ... here to properly test
6896 availability of a register.
6897 (speculate_expr): Ditto.
6898 * sel-sched.c (substitute_reg_in_expr): Ditto.
6899 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6901 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6903 * sel-sched.c (verify_target_availability): Fix usage of
6906 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6908 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6909 recognized by cannot_copy_insn_p hook and volatile instructions.
6911 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6913 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6915 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6917 * doc/md.texi (define_bypass): Say that the instruction names can
6918 be filename-style globs.
6919 * Makefile.in (FNMATCH_H): Define.
6920 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6921 * genattrtab.c: Include fnmatch.h.
6922 (bypass_list): Change field name from "insn" to "pattern".
6923 (gen_bypass_1): Update accordingly.
6924 (process_bypasses): Use fnmatch to check for matches between
6925 insn reservations and define_bypasses.
6926 * genautomata.c: Include fnmatch.h.
6927 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6928 and out_pattern respectively.
6929 (gen_bypass, insert_bypass): Update accordingly.
6930 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6931 (process_bypass): New functions.
6932 (process_decls): Use process_bypass. Update after field name changes.
6934 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6937 * config/avr/avr.md (smulqi3_highpart): New insn.
6938 (umulqi3_highpart): New insn.
6939 (*subqi3.ashiftrt7): New insn.
6940 (smulhi3_highpart): New expander.
6941 (umulhi3_highpart): Nex expander.
6942 (*smulhi3_highpart_call): New insn.
6943 (*umulhi3_highpart_call): New insn.
6944 (extend_u): New code attribute.
6945 (extend_prefix): Rename code attribute to extend_su.
6946 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6947 widening QI/HI multiply.
6949 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6951 PR tree-optimization/50039
6952 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6953 that DEF_STMT has a stmt_vec_info.
6955 2011-08-10 Richard Guenther <rguenther@suse.de>
6957 * tree.h (can_trust_pointer_alignment): Remove.
6958 * builtins.c (can_trust_pointer_alignment): Remove.
6960 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6962 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6964 (stv_conv): New enum for scalar_to_vector return type.
6965 (build_binary_op): Adjust.
6966 * doc/extend.texi: Description of scalar to vector expansion.
6968 2011-08-10 Richard Guenther <rguenther@suse.de>
6970 * tree.h (get_pointer_alignment): Remove max-align argument.
6971 (get_object_alignment): Likewise.
6972 * builtins.c (get_object_alignment_1): Adjust.
6973 (get_object_alignment): Remove max-align argument.
6974 (get_pointer_alignment): Likewise.
6975 (expand_builtin_strlen): Adjust.
6976 (expand_builtin_memcpy): Likewise.
6977 (expand_builtin_mempcpy_args): Likewise.
6978 (expand_builtin_strncpy): Likewise.
6979 (expand_builtin_memset_args): Likewise.
6980 (expand_builtin_memcmp): Likewise.
6981 (expand_builtin_strcmp): Likewise.
6982 (expand_builtin_strncmp): Likewise.
6983 (get_builtin_sync_mem): Likewise.
6984 (fold_builtin_memset): Likewise.
6985 (fold_builtin_memory_op): Likewise.
6986 (expand_builtin_memory_chk): Likewise.
6987 * emit-rtl.c (get_mem_align_offset): Likewise.
6988 (set_mem_attributes_minus_bitpos): Likewise.
6989 * expr.c (expand_assignment): Likewise.
6990 (expand_expr_real_1): Likewise.
6991 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6992 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6993 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6994 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6995 * value-prof.c (gimple_stringops_transform): Likewise.
6997 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6999 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7000 * doc/tm.texi: Regenerate.
7002 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7005 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7006 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7007 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7008 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7009 shift target is unused.
7011 2011-08-10 Richard Guenther <rguenther@suse.de>
7013 PR tree-optimization/49937
7014 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7015 using get_object_alignment_1.
7017 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7019 * config/i386/i386.c (ix86_emit_i387_round): New function.
7020 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7021 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7022 Use ix86_emit_i387_round to expand round function for i387 math.
7023 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7024 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7026 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7028 * config/sync.c: Move to ../libgcc.
7029 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7030 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7033 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7035 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7036 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7037 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7038 Change 'from' and 'to' arguments type to reg_class_t.
7039 (TARGET_REGISTER_MOVE_COST): Define.
7041 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7045 PR rtl-optimization/49990
7046 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7047 ignore classes which can not change mode.
7048 (find_costs_and_classes): Ditto.
7050 2011-08-09 Richard Guenther <rguenther@suse.de>
7052 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7053 information for ranges with only negative values.
7054 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7055 BIT_AND_EXPR handling to handle ranges with negative values.
7057 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7059 * config/i386/i386.c: Remove traling spaces.
7060 * config/i386/sse.md: Likewise.
7061 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7062 (*fma_fmsub_<mode>): Likewise.
7063 (*fma_fnmadd_<mode>): Likewise.
7064 (*fma_fnmsub_<mode>): Likewise.
7066 2011-08-09 Nick Clifton <nickc@redhat.com>
7068 * config/rx/rx.md: Disable extender peepholes at -O3.
7070 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7073 * config/i386/i386.md (reload_noff_load): New.
7074 (reload_noff_store): Ditto.
7075 * config/i386/i386.c (ix86_secondary_reload): Use
7076 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7077 double-word moves from/to non-offsetable addresses instead of
7078 generating XMM temporary.
7080 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7082 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7084 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7086 PR tree-optimization/50014
7087 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7088 calling vect_get_vec_def_for_stmt_copy ().
7090 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7092 PR rtl-optimization/49990
7093 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7094 ignore classes which can not change mode.
7095 (find_costs_and_classes): Ditto.
7097 2011-08-08 Richard Henderson <rth@redhat.com>
7100 * config/i386/i386.c (ix86_expand_prologue): Call
7101 for SEH target gen_prologue_use instead of gen_blockage
7104 2011-08-08 Martin Jambor <mjambor@suse.cz>
7107 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7110 2011-08-08 Diego Novillo <dnovillo@google.com>
7112 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7113 (DATA_STREAMER_H): New.
7114 (GIMPLE_STREAMER_H): New.
7115 (TREE_STREAMER_H): New.
7116 (STREAMER_HOOKS_H): New.
7117 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7118 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7119 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7120 (data-streamer.o): New.
7121 (data-streamer-in.o): New.
7122 (data-streamer-out.o): New.
7123 (gimple-streamer-in.o): New.
7124 (gimple-streamer-out.o): New.
7125 (streamer-hooks.o): New.
7126 (tree-streamer.o): New.
7127 (tree-streamer-in.o): New.
7128 (tree-streamer-out.o): New.
7129 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7130 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7131 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7132 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7133 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7134 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7135 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7136 (ipa-inline-analysis.o): Likewise.
7137 (ipa-pure-const.o): Likewise.
7138 * data-streamer-in.c: New.
7139 * data-streamer-out.c: New.
7140 * data-streamer.c: New.
7141 * data-streamer.h: New.
7142 * gimple-streamer-in.c: New.
7143 * gimple-streamer-out.c: New.
7144 * gimple-streamer.h: New.
7145 * ipa-inline-analysis.c: Include data-streamer.h.
7146 * ipa-prop.c: Include data-streamer.h.
7147 * ipa-pure-const.c: Include data-streamer.h.
7148 * lto-cgraph.c: Include data-streamer.h.
7149 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7150 (lto_input_widest_uint_uleb128): Likewise.
7151 (lto_input_sleb128): Likewise.
7152 (bp_unpack_var_len_unsigned): Likewise.
7153 (bp_unpack_var_len_int): Likewise.
7154 * lto-section-out.c (lto_output_uleb128_stream): Move to
7155 data-streamer-out.c.
7156 (lto_output_widest_uint_uleb128_stream): Likewise.
7157 (lto_output_sleb128_stream): Likewise.
7158 (bp_pack_var_len_unsigned): Likewise.
7159 (bp_pack_var_len_int): Likewise.
7160 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7161 (struct string_slot): Remove. Update all users.
7162 (lto_tag_check_set): Make extern.
7163 (lto_tag_check_range): Move to lto-streamer.h.
7164 (lto_tag_check): Likewise.
7165 (hash_string_slot_node): Remove. Update all users.
7166 (eq_string_slot_node): Remove. Update all users.
7167 (string_for_index): Move to data-streamer-in.c
7168 (input_string_internal): Likewise.
7169 (input_string_cst): Move to tree-streamer-in.c.
7170 (input_identifier): Likewise.
7171 (lto_input_string): Move to data-streamer-in.c
7172 (input_record_start): Move to data-streamer.h
7173 (canon_file_name): Use new definition of struct string_slot
7174 from data-streamer.h. Set S_SLOT.LEN.
7175 (lto_input_location): Make extern.
7176 (lto_input_chain): Move to tree-streamer-in.c.
7177 (lto_init_eh): Make extern.
7178 (input_phi): Move to gimple-streamer-in.c.
7179 (input_gimple_stmt): Likewise.
7180 (input_bb): Likewise.
7181 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7182 (unpack_ts_real_cst_value_fields): Likewise.
7183 (unpack_ts_fixed_cst_value_fields): Likewise.
7184 (unpack_ts_decl_common_value_fields): Likewise.
7185 (unpack_ts_decl_wrtl_value_fields): Likewise.
7186 (unpack_ts_decl_with_vis_value_fields): Likewise.
7187 (unpack_ts_function_decl_value_fields): Likewise.
7188 (unpack_ts_type_common_value_fields): Likewise.
7189 (unpack_ts_block_value_fields): Likewise.
7190 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7191 (unpack_value_fields): Likewise.
7192 (lto_materialize_tree): Likewise.
7193 (lto_input_ts_common_tree_pointers): Likewise.
7194 (lto_input_ts_vector_tree_pointers): Likewise.
7195 (lto_input_ts_complex_tree_pointers): Likewise.
7196 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7197 (lto_input_ts_decl_common_tree_pointers): Likewise.
7198 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7199 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7200 (lto_input_ts_field_decl_tree_pointers): Likewise.
7201 (lto_input_ts_function_decl_tree_pointers): Likewise.
7202 (lto_input_ts_type_common_tree_pointers): Likewise.
7203 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7204 (lto_input_ts_list_tree_pointers): Likewise.
7205 (lto_input_ts_vec_tree_pointers): Likewise.
7206 (lto_input_ts_exp_tree_pointers): Likewise.
7207 (lto_input_ts_block_tree_pointers): Likewise.
7208 (lto_input_ts_binfo_tree_pointers): Likewise.
7209 (lto_input_ts_constructor_tree_pointers): Likewise.
7210 (lto_input_ts_target_option): Likewise.
7211 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7212 (lto_input_tree_pointers): Likewise.
7213 (lto_get_pickled_tree): Likewise.
7214 (lto_get_builtin_tree): Likewise.
7215 (lto_read_tree): Likewise.
7216 (lto_input_integer_cst): Likewise.
7217 (lto_input_tree): Likewise.
7218 * lto-streamer-out.c: Include data-streamer.h,
7219 gimple-streamer.h and streamer-hooks.h.
7220 (struct string_slot): Move to data-streamer.h.
7221 (hash_string_slot_node): Likewise.
7222 (eq_string_slot_node): Likewise.
7223 (lto_string_index): Move to data-streamer-out.c.
7224 (lto_output_string_with_length): Likewise.
7225 (lto_output_string): Likewise.
7226 (output_string_cst): Move to tree-streamer-out.c.
7227 (output_identifier): Likewise.
7228 (output_zero): Move to data-streamer-out.c
7229 (output_uleb128): Likewise.
7230 (output_sleb128): Likewise.
7231 (output_record_start): Move to data-streamer.h
7232 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7233 (pack_ts_real_cst_value_fields): Likewise.
7234 (pack_ts_fixed_cst_value_fields): Likewise.
7235 (pack_ts_decl_common_value_fields): Likewise.
7236 (pack_ts_decl_wrtl_value_fields): Likewise.
7237 (pack_ts_decl_with_vis_value_fields): Likewise.
7238 (pack_ts_function_decl_value_fields): Likewise.
7239 (pack_ts_type_common_value_fields): Likewise.
7240 (pack_ts_block_value_fields): Likewise.
7241 (pack_ts_translation_unit_decl_value_fields): Likewise.
7242 (pack_value_fields): Likewise.
7243 (lto_output_chain): Likewise.
7244 (lto_output_ts_common_tree_pointers): Likewise.
7245 (lto_output_ts_vector_tree_pointers): Likewise.
7246 (lto_output_ts_complex_tree_pointers): Likewise.
7247 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7248 (lto_output_ts_decl_common_tree_pointers): Likewise.
7249 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7250 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7251 (lto_output_ts_field_decl_tree_pointers): Likewise.
7252 (lto_output_ts_function_decl_tree_pointers): Likewise.
7253 (lto_output_ts_type_common_tree_pointers): Likewise.
7254 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7255 (lto_output_ts_list_tree_pointers): Likewise.
7256 (lto_output_ts_vec_tree_pointers): Likewise.
7257 (lto_output_ts_exp_tree_pointers): Likewise.
7258 (lto_output_ts_block_tree_pointers): Likewise.
7259 (lto_output_ts_binfo_tree_pointers): Likewise.
7260 (lto_output_ts_constructor_tree_pointers): Likewise.
7261 (lto_output_ts_target_option): Likewise.
7262 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7263 (lto_output_tree_pointers): Likewise.
7264 (lto_output_tree_header): Likewise.
7265 (lto_output_builtin_tree): Likewise.
7266 (lto_write_tree): Likewise.
7267 (lto_output_integer_cst): Likewise.
7268 (lto_output_tree): Likewise.
7269 (output_phi): Move to gimple-streamer-out.c.
7270 (output_gimple_stmt): Likewise.
7271 (output_bb): Likewise.
7272 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7273 (streamer_hooks): Move to streamer-hooks.c.
7274 (check_handled_ts_structures): Move to tree-streamer.c
7275 (lto_streamer_cache_add_to_node_array): Likewise.
7276 (lto_streamer_cache_insert_1): Likewise.
7277 (lto_streamer_cache_insert): Likewise.
7278 (lto_streamer_cache_insert_at): Likewise.
7279 (lto_streamer_cache_append): Likewise.
7280 (lto_streamer_cache_lookup): Likewise.
7281 (lto_streamer_cache_get): Likewise.
7282 (lto_record_common_node): Likewise.
7283 (lto_preload_common_nodes): Likewise.
7284 (lto_streamer_cache_create): Likewise.
7285 (lto_streamer_cache_delete): Likewise.
7286 (streamer_hooks_init): Move to streamer-hooks.c.
7287 * lto-streamer.h: Include diagnostic.h
7288 (struct output_block, struct lto_input_block,
7289 struct data_in, struct bitpack_d): Remove forward declarations.
7290 (struct bitpack_d): Move to data-streamer.h.
7291 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7292 (struct streamer_hooks): Move to streamer-hooks.h.
7293 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7294 (bp_pack_var_len_int): Likewise.
7295 (bp_unpack_var_len_unsigned): Likewise.
7296 (bp_unpack_var_len_int): Likewise.
7297 (lto_input_location): Declare.
7298 (lto_tag_check_set): Declare.
7299 (lto_init_eh): Declare.
7300 (lto_output_tree_ref): Declare.
7301 (lto_output_location): Declare.
7302 (bitpack_create): Move to data-streamer.h.
7303 (bp_pack_value): Likewise.
7304 (lto_output_bitpack): Likewise.
7305 (lto_input_bitpack): Likewise.
7306 (bp_unpack_value): Likewise.
7307 (lto_output_1_stream): Likewise.
7308 (lto_input_1_unsigned): Likewise.
7309 (lto_output_int_in_range): Likewise.
7310 (lto_input_int_in_range): Likewise.
7311 (bp_pack_int_in_range): Likewise.
7312 (bp_unpack_int_in_range): Likewise.
7313 (lto_output_enum): Likewise.
7314 (lto_input_enum): Likewise.
7315 (bp_pack_enum): Likewise.
7316 (bp_unpack_enum): Likewise.
7317 * streamer-hooks.c: New.
7318 * streamer-hooks.h: New.
7319 * tree-streamer-in.c: New.
7320 * tree-streamer-out.c: New.
7321 * tree-streamer.c: New.
7322 * tree-streamer.h: New.
7324 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7326 * gthr-posix95.h: Remove.
7327 * gthr.h [_PTHREADS95]: Remove.
7328 * configure.ac (enable_threads): Remove posix95.
7329 * configure: Regenerate.
7330 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7332 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7335 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7337 (ix86_print_operand_address): Handle zero-extended addresses.
7338 (memory_address_length): Add length of addr32 prefix for
7339 zero-extended addresses.
7340 (ix86_secondary_reload): Handle moves to/from double-word general
7341 registers from/to zero-extended addresses.
7342 * config/i386/predicates.md (lea_address_operand): Reject
7343 zero-extended operands.
7345 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7348 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7350 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7351 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7353 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7354 (_Unwind_Context_Reg_Val): Likewise.
7355 (_Unwind_Get_Unwind_Word): Likewise.
7356 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7357 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7358 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7359 for EXTENDED_CONTEXT_BIT.
7360 (__frame_state_for): Likewise.
7361 (uw_init_context_1): Likewise.
7362 (_Unwind_GetGR): Updated.
7363 (_Unwind_SetGR): Likewise.
7364 (_Unwind_GetGRPtr): Likewise.
7365 (_Unwind_SetGRPtr): Likewise.
7366 (_Unwind_SetGRValue): Likewise.
7367 (_Unwind_GRByValue): Likewise.
7368 (uw_install_context_1): Likewise.
7370 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7371 ASSUME_EXTENDED_UNWIND_CONTEXT.
7372 * doc/tm.texi: Regenerated.
7374 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7376 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7378 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7380 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7382 (DEC Alpha Options, -mtune): Likewise.
7383 (MIPS Options, -march): native is supported on IRIX.
7385 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7387 * config/sparc/driver-sparc.c: New file.
7388 * config/sparc/x-sparc: New file.
7389 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7390 * config/sparc/sparc.opt (native): New value for enum processor_type.
7391 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7392 * config/sparc/sparc.c (sparc_option_override): Abort if
7393 PROCESSOR_NATIVE gets here.
7394 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7395 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7396 DRIVER_SELF_SPECS): Define.
7397 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7398 (SPARC Options, -mtune): Likewise.
7399 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7401 * configure: Regenerate.
7402 * Makefile.in (EXTRA_GCC_LIBS): Set.
7403 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7404 (cpp$(exeext)): Likewise.
7406 2011-08-08 Richard Guenther <rguenther@suse.de>
7408 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7410 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7413 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7415 PR tree-optimization/50005
7416 * ipa-inline-analysis (remap_predicate): Add cast to
7417 silence signed/unsigned comparison warning.
7419 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7421 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7422 Print the current ii.
7423 (sms_schedule_by_order): Reduce whitespace in dump line.
7425 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7427 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7428 and one loop for successors. Fix upper bound of memory range.
7430 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7433 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7434 (TARGET_INSTANTIATE_DECLS): New define.
7436 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7437 Mikael Morin <mikael.morin@sfr.fr>
7439 * Makefile.in (INCLUDES_FOR_TARGET): New.
7440 (LIBGCC2_CFLAGS): Use it.
7441 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7443 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7445 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7446 frame->save_regs_using_mov calculation.
7448 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7450 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7451 * config/i386/sse.md (castmode): New mode attribute.
7452 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7453 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7455 2011-08-05 Jan Hubicka <jh@suse.cz>
7458 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7460 2011-08-05 Jan Hubicka <jh@suse.cz>
7463 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7465 (create_emultls_var):New function.
7466 (ipa_lower_emutls): Handle aliases correctly.
7468 2011-08-05 Jan Hubicka <jh@suse.cz>
7471 * ipa-inline.c (recursive_inlining): Look through aliases.
7473 2011-08-05 Jason Merrill <jason@redhat.com>
7475 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7476 declarations to beginning of function.
7478 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7480 PR rtl-optimization/49900
7481 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7482 ensure basic blocks stay in the same order.
7484 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7486 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7488 (s390_expand_atomic): Same.
7490 2011-08-05 Richard Henderson <rth@redhat.com>
7493 * dwarf2cfi.c (scan_insn_after): Split out of ...
7494 (scan_trace): ... here. Correctly place notes wrt sequences.
7496 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7497 Richard Henderson <rth@redhat.com>
7500 * expr.c (fixup_args_size_notes): Look through no-op moves.
7502 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7504 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7505 of "m" for operand 0. Add type and mode attribute.
7506 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7507 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7508 constraint instead of "o" for opreand 1.
7509 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7510 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7511 operand 0, alternative 4.
7512 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7514 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7516 * config/i386/predicates.md (lea_address_operand): Rename from
7517 no_seg_address_operand.
7518 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7519 (*lea_1_zext): Ditto.
7521 (*lea_2_zext): Ditto.
7523 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7525 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7526 parts.base and parts.index.
7527 * config/i386/predicates.md (aligned_operand): Ditto.
7528 (cmpxchg8b_pic_memory_operand): Ditto.
7530 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7532 * config/soft-fp: Move to ../libgcc.
7533 * Makefile.in (SFP_MACHINE): Remove.
7534 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7535 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7536 * config/arm/t-arm-softfp: Move to
7537 ../libgcc/config/arm/t-softfp.
7538 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7539 * config/c6x/t-c6x-softfp: Remove.
7540 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7541 * config/i386/t-fprules-softfp: Move to
7542 ../libgcc/config/t-softfp-tf.
7543 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7544 * config/ia64/t-fprules-softfp: Remove.
7545 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7546 * config/lm32/t-fprules-softfp: Remove.
7547 * config/moxie/sfp-machine.h: Remove.
7548 * config/moxie/t-moxie-softfp: Remove.
7549 * config/rs6000/darwin-ldouble-format: Move to
7550 ../libgcc/config/rs6000/ibm-ldouble-format.
7551 * config/rs6000/darwin-ldouble.c: Move to
7552 ../libgcc/config/rs6000/ibm-ldouble.c
7553 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7554 * config/rs6000/libgcc-ppc64.ver: Likewise.
7555 * config/rs6000/sfp-machine.h: Likewise.
7556 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7557 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7558 (LIB2FUNCS_EXTRA): Remove.
7559 (TARGET_LIBGCC2_CFLAGS): Remove.
7560 * config/rs6000/t-aix52: Likewise
7561 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7562 $(srcdir)/config/rs6000/darwin-ldouble.c.
7563 (SHLIB_MAPFILES): Remove.
7564 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7565 $(srcdir)/config/rs6000/darwin-ldouble.c.
7566 * config/rs6000/t-fprules-softfp: Move to
7567 ../libgcc/config/t-softfp-sfdf.
7568 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7569 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7570 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7571 $(srcdir)/config/rs6000/darwin-ldouble.c.
7572 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7573 * config/score/t-score-softfp: Remove.
7574 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7575 soft-fp/t-softfp from tmake_file.
7576 (arm*-*-uclinux*): Likewise.
7577 (arm*-*-ecos-elf): Likewise.
7578 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7579 (arm*-*-rtems*): Likewise.
7580 (arm*-*-elf): Likewise.
7581 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7583 (moxie-*-uclinux*): Likewise.
7584 (moxie-*-rtems*): Likewise.
7585 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7587 (lm32-*-rtems*): Likewise.
7588 (lm32-*-uclinux*): Likewise.
7589 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7590 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7591 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7592 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7593 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7595 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7597 (tic6x-*-uclinux): Likewise.
7598 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7599 soft-fp/t-softfp from tmake_file.
7600 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7601 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7602 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7603 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7604 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7606 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7608 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7609 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7610 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7612 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7613 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7615 * config/arm/t-vxworks: Likewise.
7616 * config/arm/t-wince-pe: Likewise.
7617 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7618 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7619 * config/bfin/t-bfin-elf: Likewise.
7620 * config/bfin/t-bfin-linux: Likewise.
7621 * config/bfin/t-bfin-uclinux: Likewise.
7622 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7624 * config/fr30/t-fr30: Likewise.
7625 * config/frv/t-frv: Likewise.
7626 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7627 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7628 * config/m32c/t-m32c: Likewise.
7629 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7630 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7631 * config/mcore/t-mcore: Likewise.
7632 * config/mep/t-mep: Likewise.
7633 * config/microblaze/t-microblaze: Likewise.
7634 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7635 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7636 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7637 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7638 * config/mn10300/t-linux: Remove.
7639 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7640 * config/pdp11/t-pdp11: Likewise.
7641 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7642 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7643 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7644 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7645 * config/rs6000/t-aix52: Likewise.
7646 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7647 $(srcdir)/config/rs6000/ppc64-fp.c.
7648 * config/rs6000/t-fprules-fpbit: Remove.
7649 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7650 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7651 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7652 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7653 * config/sparc/t-elf: Likewise.
7654 * config/sparc/t-leon: Likewise.
7655 * config/sparc/t-leon3: Likewise.
7656 * config/spu/t-spu-elf: Likewise.
7657 (DPBIT_FUNCS): Remove.
7658 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7659 * config/v850/t-v850: Likewise.
7660 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7661 (avr-*-*): Likewise.
7662 (h8300-*-rtems*): Set libgcc_tm_file.
7663 (h8300-*-elf*): Likewise.
7664 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7666 (powerpc-*-eabisim*): Likewise.
7667 (powerpc-*-elf*): Likewise.
7668 (powerpc-*-eabialtivec*): Likewise.
7669 (powerpc-xilinx-eabi*): Likewise.
7670 (powerpc-*-eabi*): Likewise.
7671 (powerpc-*-rtems*): Likewise.
7672 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7673 (powerpcle-*-elf*): Likewise.
7674 (powerpcle-*-eabisim*): Likewise.
7675 (powerpcle-*-eabi*): Likewise.
7676 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7677 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7678 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7681 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7683 * Makefile.in (UNWIND_H): Remove.
7684 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7685 ../libgcc/Makefile.in.
7686 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7687 (LIBUNWINDDEP): Remove.
7688 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7689 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7690 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7691 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7692 Don't copy $(UNWIND_H).
7693 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7694 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7695 * aclocal.m4: Regenerate.
7696 * configure: Regenerate.
7697 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7698 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7699 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7700 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7701 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7702 * config/arm/libunwind.S, config/arm/pr-support.c,
7703 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7704 ../libgcc/config/arm.
7705 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7706 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7707 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7708 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7709 ($(T)frvend$(objext)): Likewise.
7710 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7711 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7712 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7713 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7714 ../libgcc/config/ia64.
7715 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7716 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7717 * config/ia64/t-vms (LIB2ADDEH): Remove.
7718 * config/ia64/vms.h (UNW_IVMS_MODE,
7719 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7720 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7721 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7722 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7723 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7724 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7725 $(srcdir)/../libgcc to refer to unwinder sources.
7726 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7727 * config/t-darwin (LIB2ADDEH): Remove.
7728 * config/t-freebsd (LIB2ADDEH): Remove.
7729 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7730 * config/t-libunwind-elf: Move to ../libgcc/config.
7731 * config/t-linux (LIB2ADDEH): Remove.
7732 * config/t-sol2 (LIB2ADDEH): Remove.
7733 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7734 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7736 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7738 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7740 * doc/invoke.texi: Document core-avx-i.
7742 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7744 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7746 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7748 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7749 result of multiple results reduction when extracting the final
7750 value using scalar code.
7752 2011-08-05 Richard Guenther <rguenther@suse.de>
7754 PR tree-optimization/49984
7755 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7757 2011-08-05 Richard Guenther <rguenther@suse.de>
7759 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7760 return true for constant integer ranges.
7761 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7762 BIT_IOR_EXPR handling.
7764 2011-08-04 Kai Tietz <ktietz@redhat.com>
7766 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7767 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7769 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7771 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7772 pattern def statement, and its access macro.
7773 (NUM_PATTERNS): Set to 5.
7774 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7775 pattern def statement.
7776 (vect_transform_loop): Likewise.
7777 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7778 function vect_recog_over_widening_pattern ().
7779 (vect_operation_fits_smaller_type): New function.
7780 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7782 (vect_pattern_recog_1): Move the code that marks pattern
7783 statements to vect_mark_pattern_stmts (), and call it. Update
7785 * tree-vect-stmts.c (vect_supportable_shift): New function.
7786 (vect_analyze_stmt): Handle pattern def statement.
7787 (new_stmt_vec_info): Initialize pattern def statement.
7789 2011-08-04 Richard Henderson <rth@redhat.com>
7792 * config/i386/i386.c (ix86_expand_call): Don't create nested
7793 PARALLELs for TARGET_VZEROUPPER.
7794 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7795 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7796 recognize nested PARALLELs.
7797 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7798 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7799 *sibcall_value_pop_vzeroupper): Likewise.
7801 2011-08-04 Richard Henderson <rth@redhat.com>
7804 * calls.c (expand_call): Use fixup_args_size_notes for
7806 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7807 in non-standard modes.
7809 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7811 * gcc.c (self_spec): New variable.
7812 (static_specs): Add self_spec.
7813 (main): Call do_self_spec on "self_spec" specs after reading
7814 user specs files. Move compare_debug handling right after that.
7816 2011-08-04 Richard Guenther <rguenther@suse.de>
7818 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7819 (value_range_nonnegative_p): New function.
7820 (ssa_name_nonnegative_p): Use it.
7821 (value_range_constant_singleton): New function.
7822 (op_with_constant_singleton_value_range): Use it.
7823 (extract_range_from_binary_expr_1): New function, split out from ...
7824 (extract_range_from_binary_expr): ... this. Remove fallback
7825 constant folding done here.
7827 2011-08-04 Richard Guenther <rguenther@suse.de>
7829 PR tree-optimization/49806
7830 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7831 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7832 a new statement for a final conversion to bool.
7834 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7836 * gengtype-state.c: Include "bconfig.h" if
7837 GENERATOR_FILE is defined, "config.h" otherwise.
7838 * gengtype.c: Likewise.
7839 * gengtype-lex.l: Likewise.
7840 * gengtype-parse.c: Likewise.
7841 * Makefile.in (gengtype-lex.o-warn): New variable.
7842 (plugin_resourcesdir): Likewise.
7843 (plugin_bindir): Likewise.
7844 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7845 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7846 (native): Depend on gengtype$(exeext) is $enable_plugin
7848 (gtype.state): Depend on s-gtype. Use temporary file.
7849 (gengtype-lex.o): New rule.
7850 (gengtype-parse.o): Likewise.
7851 (gengtype-state.o): Likewise.
7852 (gengtype$(exeext)): Likewise.
7853 (install-gengtype): Likewise.
7854 (gengtype.o): Likewise.
7855 (build/gengtype.o): Depend on version.h.
7856 (build/gengtype-state): Depend on double-int.h, version.h,
7857 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7858 (install-plugin): Depend on install-gengtype.
7860 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7863 * tree.h (init_attributes): New prototype.
7864 * attribs.c (init_attributes): No longer static.
7866 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7868 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7871 2011-08-03 David Li <davidxl@google.com>
7873 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7874 outgoing edge counts after inlining.
7876 2011-08-03 David Li <davidxl@google.com>
7878 * profile.c (compute_branch_probabilities): Compute
7879 function frequency after profile annotation.
7881 2011-08-04 Alan Modra <amodra@gmail.com>
7883 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7884 use_backchain_to_restore_sp initialisation.
7885 (rs6000_legitimate_offset_address_p): Simplify offset test.
7887 2011-08-03 Richard Henderson <rth@redhat.com>
7889 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7890 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7893 2011-08-03 Richard Henderson <rth@redhat.com>
7896 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7898 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7900 PR tree-optimization/49948
7901 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7903 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7905 * config/m32c/m32c.c (class_sizes): Remove.
7906 (reduce_class): Change arguments and return type to reg_class_t.
7907 Change type cc var to HARD_REG_SET. Change type best var to
7908 reg_class_t. Change type best_size var to unsigned int. Remove
7909 initialization class_sizes var. Use reg_class_size array instead
7910 of class_sizes. Use reg_class_contents array instead
7913 2011-08-03 Richard Guenther <rguenther@suse.de>
7916 * fold-const.c (fold_binary_loc): Only associate
7917 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7920 2011-08-03 Alan Modra <amodra@gmail.com>
7922 PR rtl-optimization/49941
7923 * jump.c (mark_jump_label): Comment.
7924 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7925 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7926 (mark_used_flags): Don't mark RETURN.
7928 2011-08-03 Richard Guenther <rguenther@suse.de>
7930 PR tree-optimization/49938
7931 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7932 deal with a POLYNOMIAL_CHREC.
7934 2011-08-03 Revital Eres <revital.eres@linaro.org>
7936 * modulo-sched.c (calculate_stage_count,
7937 calculate_must_precede_follow, get_sched_window,
7938 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7940 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7942 (reset_sched_times): Call update_node_sched_params.
7943 (sms_schedule): Call optimize_sc.
7944 (get_sched_window): Change function arguments.
7945 (sms_schedule_by_order): Update call to get_sched_window.
7946 Call set_must_precede_follow.
7947 (calculate_stage_count): Add function argument.
7949 2011-08-02 Richard Henderson <rth@redhat.com>
7953 * reg-notes.def (REG_ARGS_SIZE): New.
7954 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7955 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7956 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7957 different stack levels.
7958 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7959 (maybe_move_args_size_note): New.
7960 (combine_stack_adjustments_for_block): Use it.
7961 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7962 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7963 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7964 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7966 (queued_args_size): Remove.
7967 (add_cfi_args_size): Assert size is non-negative.
7968 (stack_adjust_offset, dwarf2out_args_size): Remove.
7969 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7970 (notice_args_size, notice_eh_throw): New.
7971 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7972 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7973 (dwarf2out_frame_debug_cfa_offset): Likewise.
7974 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7975 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7976 (change_cfi_row): Don't emit args_size.
7977 (maybe_record_trace_start_abnormal): Split out from ...
7978 (maybe_record_trace_start): Here. Set args_size_undefined.
7979 (create_trace_edges): Update to match.
7980 (scan_trace): Handle REG_ARGS_SIZE.
7981 (connect_traces): Connect args_size between EH insns.
7982 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7983 * explow.c (suppress_reg_args_size): New.
7984 (adjust_stack_1): Split out from ...
7985 (adjust_stack): ... here.
7986 (anti_adjust_stack): Use it.
7987 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7988 * expr.c (mem_autoinc_base): New.
7989 (fixup_args_size_notes): New.
7990 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7991 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7992 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7993 * reload1.c (reload_as_needed): Likewise.
7994 * rtl.h (fixup_args_size_notes): Declare.
7996 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7999 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8001 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8002 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8004 2011-08-02 Richard Henderson <rth@redhat.com>
8006 * config/h8300/h8300.c (push, pop): Return the insn.
8007 (h8300_swap_into_er6): Generate correct unwind info.
8008 (h8300_swap_out_of_er6): Likewise.
8009 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8010 complex cfa expression.
8011 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8013 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8015 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8017 2011-08-02 Richard Henderson <rth@redhat.com>
8020 * config/h8300/h8300.c (h8300_move_ok): New.
8021 * config/h8300/h8300-protos.h: Declare it.
8022 * config/h8300/h8300.md (P): New mode iterator.
8023 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8024 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8025 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8026 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8027 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8028 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8029 register_no_sp_elim_operand.
8030 (*pushhi1_h8300hs_<P>): Similarly.
8031 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8032 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8034 2011-08-02 Richard Henderson <rth@redhat.com>
8037 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8039 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8041 * c-parser.c (enum c_parser_prec): New enum, moved from within
8042 c_parser_binary_expression.
8043 (c_parser_binary_expression): Add PREC argument. Stop parsing
8044 if operator has lower or equal precedence than PREC.
8045 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8047 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8048 Adjust c_finish_omp_atomic caller.
8049 (c_parser_omp_taskyield): New function.
8050 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8051 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8052 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8054 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8055 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8056 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8057 (c_parser_omp_clause_reduction): Handle min and max.
8058 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8059 const qualified predetermined vars in firstprivate clause.
8060 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8061 Handle MIN_EXPR and MAX_EXPR.
8062 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8063 and OMP_CLAUSE_MERGEABLE.
8064 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8065 and OMP_ATOMIC_CAPTURE_NEW.
8066 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8067 OMP_CLAUSE_MERGEABLE.
8068 (omp_clause_code_name): Likewise.
8069 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8070 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8071 and OMP_CLAUSE_MERGEABLE.
8072 (OMP_CLAUSE_FINAL_EXPR): Define.
8073 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8074 OMP_CLAUSE_MERGEABLE.
8075 (expand_task_call): Likewise.
8076 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8077 (expand_omp_atomic_fetch_op): Handle cases where old or new
8078 value is needed afterwards.
8079 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8080 expand_omp_atomic_store.
8081 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8082 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8083 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8084 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8085 * tree-nested.c (convert_nonlocal_omp_clauses,
8086 convert_local_omp_clauses): Likewise.
8087 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8088 OMP_ATOMIC_CAPTURE_NEW): New.
8089 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8090 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8092 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8093 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8094 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8096 2011-08-02 Kai Tietz <ktietz@redhat.com>
8098 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8100 (ssa_forward_propagate_and_combine): Interprete result of
8101 forward_propagate_comparison.
8102 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8103 boolean-typed operands for comparisons.
8105 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8107 * config/avr/libgcc.S: Gather related function in the
8109 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8110 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8112 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8113 __udivmodsi4, __divmodsi4, __prologue_saves__,
8114 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8115 __do_copy_data, __do_clear_bss, __do_global_ctors,
8116 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8118 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8121 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8122 (stack_protect_test): The pattern compares ptr_mode value.
8124 2011-08-02 Alan Modra <amodra@gmail.com>
8126 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8127 note for save_LR_around_toc_setup sequence.
8129 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8131 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8133 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8134 Joseph Myers <joseph@codesourcery.com>
8136 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8137 * hwint.c: Include diagnostic-core.h.
8139 (gcd): Moved here...
8142 (least_common_multiple): Moved here...
8143 * hwint.h (gcd): ... from here.
8144 (least_common_multiple): ... from here.
8145 (HOST_WIDE_INT_MIN): New.
8146 (HOST_WIDE_INT_MAX): New.
8147 (abs_hwi): Declared.
8149 (pos_mul_hwi): Declared.
8150 (mul_hwi): Declared.
8151 (least_common_multiple): Declared.
8152 * omega.c (check_pos_mul): Removed.
8153 (check_mul): Removed.
8154 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8155 mul_hwi instead of check_mul.
8157 2011-08-01 Richard Henderson <rth@redhat.com>
8160 * config/avr/avr.h (PUSH_ROUNDING): New.
8161 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8162 (*pushhi, *pushsi, *pushsf): Remove.
8163 (MPUSH): New mode iterator.
8164 (push<MPUSH>1): New expander.
8166 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8168 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8169 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8170 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8171 mmix_preferred_output_reload_class): Remove.
8172 * config/mmix/mmix.c (mmix_preferred_reload_class,
8173 mmix_preferred_output_reload_class): Make static. Change rclass
8174 argument and return type to reg_class_t.
8175 (TARGET_PREFERRED_RELOAD_CLASS,
8176 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8178 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8180 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8183 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8186 * config/i386/i386.md (PTR): New.
8187 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8188 (stack_protect_test): Likewise.
8189 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8190 (stack_tls_protect_set_<mode>): Likewise.
8191 (stack_tls_protect_test_<mode>): Likewise.
8193 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8196 * config/i386/i386.c (ix86_address_subreg_operand): New.
8197 (ix86_decompose_address): Use ix86_address_subreg_operand.
8198 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8199 register_no_elim_operand in DImode.
8201 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8203 PR tree-optimization/49926
8204 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8205 in a chain doesn't have uses both inside and outside the loop.
8207 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8209 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8210 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8211 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8212 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8213 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8214 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8215 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8216 to detect if XJMP must not be skipped.
8218 2011-08-02 Alan Modra <amodra@gmail.com>
8220 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8222 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8223 (rs6000_emit_prologue): Don't prematurely return when
8224 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8225 save_toc_in_prologue case.
8226 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8229 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8231 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8232 * config/avr/predicates.md: Ditto.
8233 * config/avr/driver-avr.c: Ditto.
8234 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8236 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8238 * calls.c (emit_library_call_value_1): Declare size only if
8239 BLOCK_REG_PADDING is defined.
8241 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8244 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8245 (x86_64-*-*): Likewise.
8246 * config/i386/i386.opt (mlzcnt): New.
8247 * config/i386/abmintrin.h: File removed.
8248 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8249 * config/i386/lzcntintrin.h: ... here. New file.
8250 (__lzcnt): Rename to ...
8251 (__lzcnt32): ... this.
8252 * config/i386/bmiintrin.h (head): Update copyright year.
8253 (__lzcnt_u16): Removed.
8254 (__lzcnt_u32): Likewise.
8255 (__lzcnt_u64): Likewise.
8256 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8257 is defined, remove abmintrin.h.
8258 * config/i386/cpuid.h (bit_LZCNT): New.
8259 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8261 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8262 __LZCNT__ if needed.
8263 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8264 (ix86_option_override_internal): Handle LZCNT option.
8265 (ix86_valid_target_attribute_inner_p): Likewise.
8266 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8267 * config/i386/i386.h (TARGET_LZCNT): New.
8268 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8269 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8270 (clz<mode>2_lzcnt): Likewise.
8271 * doc/invoke.texi: Mention -mlzcnt option.
8272 * doc/extend.texi: Likewise.
8274 2011-08-01 Julian Brown <julian@codesourcery.com>
8276 * configure.ac (fixed-point): Add ARM support.
8277 * configure: Regenerate.
8278 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8279 (arm_set_fixed_optab_libfunc): New.
8280 (arm_set_fixed_conv_libfunc): New.
8281 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8283 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8284 return values in SImode.
8285 (arm_return_in_msb): Return fixed-point types in the msb.
8286 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8288 (arm_scalar_mode_supported_p): Support fixed-point modes.
8289 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8290 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8291 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8292 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8293 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8294 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8296 (qaddsub_suf): New mode attribute.
8297 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8299 * config/arm/predicates.md (sat_shift_operator): New predicate.
8300 * config/arm/arm-fixed.md: New.
8301 * config/arm/arm.md: Include arm-fixed.md.
8302 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8304 2011-08-01 Julian Brown <julian@codesourcery.com>
8306 * calls.c (emit_library_call_value_1): Support padding for libcall
8307 arguments and return values.
8308 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8309 downwards in big-endian mode.
8311 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8314 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8315 * config/sol2-protos.h: Likewise.
8316 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8318 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8319 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8321 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8323 2011-08-01 Julian Brown <julian@codesourcery.com>
8325 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8327 2011-08-01 Julian Brown <julian@codesourcery.com>
8329 * final.c (output_addr_const): Print fixed-point constants as
8332 2011-08-01 Richard Guenther <rguenther@suse.de>
8334 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8335 bitsiztype TYPE_MAX_VALUE.
8337 2011-08-01 Julian Brown <julian@codesourcery.com>
8339 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8342 2011-07-31 Richard Henderson <rth@redhat.com>
8344 * config/h8300/crti.asm: Add flags to .section directive.
8345 * config/h8300/crtn.asm: Likewise.
8347 2011-07-31 Richard Henderson <rth@redhat.com>
8349 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8350 * tree.c (build_common_tree_nodes): Likewise.
8352 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8355 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8356 (divsi3_i1): Likewise.
8358 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8360 PR tree-optimization/49749
8361 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8362 (PHI_LOOP_BIAS): New macro.
8363 (phi_rank): New function.
8364 (loop_carried_phi): Likewise.
8365 (propagate_rank): Likewise.
8366 (get_rank): Add calls to phi_rank and propagate_rank.
8368 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8370 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8372 (PTRDIFF_TYPE): Likewise.
8374 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8377 * config/i386/i386.md (strset): Do not expand strset_singleop
8378 when %eax or $edi are fixed.
8379 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8380 (*strsetsi_1): Ditto.
8381 (*strsethi_1): Ditto.
8382 (*strsetqi_1): Ditto.
8383 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8384 (*rep_stossi): Ditto.
8385 (*rep_stosqi): Ditto.
8386 (*strlenqi_1): Ditto.
8387 (cmpstrnsi): Also fail when %ecx is fixed.
8388 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8389 (*cmpstrnqi_1): Ditto.
8390 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8391 (*strmovsi_1): Ditto.
8392 (*strmovhi_1): Ditto.
8393 (*strmovqi_1): Ditto.
8394 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8395 (*rep_movsi): Ditto.
8396 (*rep_movqi): Ditto.
8398 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8401 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8402 Disable instruction scheduling for non-ColdFire targets.
8403 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8405 2011-07-31 Revital Eres <revital.eres@linaro.org>
8407 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8408 of anti-dep edge from a branch.
8409 (add_cross_iteration_register_deps): Create anti-dep edge from
8412 2011-07-31 Revital Eres <revital.eres@linaro.org>
8414 * modulo-sched.c: Change comment.
8415 (reset_sched_times): Fix print message.
8416 (print_partial_schedule): Add print info.
8418 2011-07-31 Tom de Vries <tom@codesourcery.com>
8421 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8422 get_object_alignment and TYPE_ALIGN.
8424 2011-07-30 Tom de Vries <tom@codesourcery.com>
8427 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8428 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8430 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8432 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8434 (cpu_types): New array.
8435 (cputype): New function.
8436 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8437 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8438 * config.host: Also use driver-native.o, mips/x-native on
8440 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8441 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8442 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8444 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8448 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8449 in nested parallel and outer is a gimple_reg, mark it as addressable
8450 and set its bit in task_shared_vars bitmap too.
8452 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8454 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8456 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8458 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8459 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8460 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8461 AMASK_LOCKPFTCHOK): Define.
8462 (host_detect_local_cpu): Remove buf, f, cpu_names.
8463 Define cpu_types, implver, amask.
8464 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8466 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8468 * config/alpha/osf5.h [__alpha__ || __alpha]
8469 (host_detect_local_cpu): Declare.
8470 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8471 (DRIVER_SELF_SPECS): Define.
8473 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8476 * config/i386/i386.md (*load_tp_x32): New.
8477 (*load_tp_x32_zext): Ditto.
8478 (*add_tp_x32): Ditto.
8479 (*add_tp_x32_zext): Ditto.
8480 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8481 (*add_tp_<mode>): Ditto.
8482 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8483 ptr_mode and convert to Pmode if needed.
8485 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8488 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8489 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8490 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8491 Add X to register footprint: Clobber r26/r27.
8493 2011-07-29 Richard Guenther <rguenther@suse.de>
8495 * builtins.c (fold_builtin_signbit): Build the comparison
8498 2011-07-29 Richard Guenther <rguenther@suse.de>
8500 PR tree-optimization/49893
8501 * tree-predcom.c (suitable_reference_p): Volatile references
8504 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8507 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8508 (__ctzsi2): Result for 0 may be undefined.
8509 (__ctzhi2): Result for 0 may be undefined.
8510 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8511 (__popcountsi2): Ditto. And don't clobber r26.
8512 (__popcountdi2): Ditto. And don't clobber r27.
8513 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8514 (parityhi2): New expand.
8515 (paritysi2): New expand.
8516 (popcounthi2): New expand.
8517 (popcountsi2): New expand.
8518 (clzhi2): New expand.
8519 (clzsi2): New expand.
8520 (ctzhi2): New expand.
8521 (ctzsi2): New expand.
8522 (ffshi2): New expand.
8523 (ffssi2): New expand.
8524 (copysignsf3): New insn.
8525 (bswapsi2): New expand.
8526 (*parityhi2.libgcc): New insn.
8527 (*parityqihi2.libgcc): New insn.
8528 (*paritysihi2.libgcc): New insn.
8529 (*popcounthi2.libgcc): New insn.
8530 (*popcountsi2.libgcc): New insn.
8531 (*popcountqi2.libgcc): New insn.
8532 (*popcountqihi2.libgcc): New insn-and-split.
8533 (*clzhi2.libgcc): New insn.
8534 (*clzsihi2.libgcc): New insn.
8535 (*ctzhi2.libgcc): New insn.
8536 (*ctzsihi2.libgcc): New insn.
8537 (*ffshi2.libgcc): New insn.
8538 (*ffssihi2.libgcc): New insn.
8539 (*bswapsi2.libgcc): New insn.
8541 2011-07-29 Richard Guenther <rguenther@suse.de>
8543 * tree-vrp.c (get_value_range): Only set parameter default
8544 definitions to varying, leave others at undefined.
8545 (extract_range_from_binary_expr): Fix undefined handling.
8546 (vrp_visit_phi_node): Handle merged undefined state.
8548 2011-07-29 Wei Guozhi <carrot@google.com>
8550 PR rtl-optimization/49799
8551 * combine.c (make_compound_operation): Check if the bit field is valid
8552 before change it to bit field extraction.
8554 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8556 PR rtl-optimization/49891
8557 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8558 newly created returnjumps.
8560 2011-07-28 DJ Delorie <dj@redhat.com>
8562 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8563 local frame in a naked function, and produce a suitable error for
8566 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8567 registers to be reloaded in HI classes when the target is HI.
8569 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8571 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8572 bound_one, bound_two.
8574 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8577 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8579 (translate_clast): Same.
8580 (translate_clast_assignment): New.
8582 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8584 PR tree-optimization/49876
8585 * sese.c (rename_uses): Do not return false on gloog_error: set
8586 the new_expr to integer_zero_node and continue code generation.
8587 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8589 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8592 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8593 arguments also check if they aren't initialized with a MODE_INT
8594 mode of the same size.
8596 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8598 * expr.c (get_bit_range): Handle *MEM_REF's.
8600 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8602 * rtlanal.c (tablejump_p): False for returns.
8603 * reorg.c (first_active_target_insn): New static function.
8604 (find_end_label): Set JUMP_LABEL for a new returnjump.
8605 (optimize_skip, get_jump_flags, rare_destination,
8606 mostly_true_jump, get_branch_condition,
8607 steal_delay_list_from_target, own_thread_p,
8608 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8609 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8610 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8611 * jump.c (delete_related_insns): Likewise.
8612 (jump_to_label_p): New function.
8613 (redirect_target): New static function.
8614 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8615 (redirect_jump_1): Assert that the new label is nonnull.
8616 (redirect_jump): Likewise.
8617 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8618 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8620 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8621 changed. Ensure that the right label is passed to redirect_jump.
8622 * function.c (emit_return_into_block,
8623 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8624 ret_rtx in their JUMP_LABEL.
8625 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8626 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8627 pass ret_rtx as label.
8628 * cfglayout.c (fixup_reorder_chain): Use
8629 force_nonfallthru_and_redirect rather than force_nonfallthru.
8630 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8631 * rtl.h (ANY_RETURN_P): New macro.
8632 (jump_to_label_p): Declare.
8633 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8635 (mark_target_live_regs): Likewise.
8636 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8637 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8638 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8639 alpha_tablejump_best_label): Remove functions.
8640 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8641 alpha_tablejump_best_label): Remove declarations.
8642 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8643 ret_rtx in JUMP_LABELs.
8644 * config/arm/arm.c (is_jump_table): Likewise.
8646 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8648 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8649 special predicate. Remove explicit mode checks.
8651 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8653 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8654 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8657 * dwarf2out.c (size_of_die, value_format, output_die): Use
8658 DW_FORM_udata instead of DW_FORM_data[48] for
8659 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8661 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8663 * config/i386/i386.md (*tls_global_dynamic_64): Update
8666 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8669 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8670 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8671 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8672 (tls_dynamic_gnu2_64): Ditto.
8673 (*tls_dynamic_gnu2_lea_64): Ditto.
8674 (*tls_dynamic_gnu2_call_64): Ditto.
8675 (*tls_dynamic_gnu2_combine_64): Ditto.
8677 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8679 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8681 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8684 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8686 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8688 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8689 before the core constraints. Adjust attributes.
8690 ("*thumb2_movdf_vfp"): Likewise.
8692 2011-07-28 Kai Tietz <ktietz@redhat.com>
8694 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8695 (simplify_truth_ops_using_ranges): Likewise.
8696 (build_assert_expr_for): Likewise.
8697 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8698 and handle BIT_NOT_EXPR for truth-operation.
8700 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8703 Undo r176835 from trunk
8704 2011-07-27 Georg-Johann Lay
8706 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8709 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8710 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8711 * config/avr/libgcc.S (__mulsi3): Rewrite.
8712 (__mulhisi3): Rewrite.
8713 (__umulhisi3): Rewrite.
8714 (__usmulhisi3): New.
8718 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8720 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8721 (pseudo_register_or_const_int_operand): New.
8722 (combine_pseudo_register_operand): New.
8726 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8727 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8728 (any_extend, any_extend2): New code iterators.
8729 (extend_prefix): New code attribute.
8730 (mulsi3): Rewrite. Turn insn to expander.
8733 (usmulhisi3): New expander.
8734 (*mulsi3): New insn-and-split.
8735 (mulu<mode>si3): New insn-and-split.
8736 (muls<mode>si3): New insn-and-split.
8737 (mulohisi3): New insn-and-split.
8738 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8739 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8740 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8741 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8743 (*mulsi3_call): Rewrite.
8744 (*mulhisi3_call): Rewrite.
8745 (*umulhisi3_call): Rewrite.
8746 (*usmulhisi3_call): New insn.
8747 (*muluhisi3_call): New insn.
8748 (*mulshisi3_call): New insn.
8749 (*mulohisi3_call): New insn.
8750 (extendqihi2): Use combine_pseudo_register_operand as predicate
8752 (extendqisi2): Ditto.
8753 (zero_extendqihi2): Ditto.
8754 (zero_extendqisi2): Ditto.
8755 (zero_extendhisi2): Ditto.
8756 (extendhisi2): Ditto. Don't early-clobber operand 0.
8758 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8760 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8762 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8764 PR tree-optimization/49471
8765 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8766 iv only when the largest type is unsigned. Do not call
8767 lang_hooks.types.type_for_size.
8769 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8772 * graphite-poly.c (apply_poly_transforms): Disable legality check
8773 after an openscop read.
8775 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8778 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8779 copy_bb_and_scalar_dependences.
8780 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8781 (graphite_copy_stmts_from_block): Update call to rename_uses.
8782 (copy_bb_and_scalar_dependences): Update call to
8783 graphite_copy_stmts_from_block.
8784 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8786 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8789 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8790 (__ctzsi2): Result for 0 may be undefined.
8791 (__ctzhi2): Result for 0 may be undefined.
8792 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8793 (__popcountsi2): Ditto. And don't clobber r26.
8794 (__popcountdi2): Ditto. And don't clobber r27.
8795 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8796 (parityhi2): New expand.
8797 (paritysi2): New expand.
8798 (popcounthi2): New expand.
8799 (popcountsi2): New expand.
8800 (clzhi2): New expand.
8801 (clzsi2): New expand.
8802 (ctzhi2): New expand.
8803 (ctzsi2): New expand.
8804 (ffshi2): New expand.
8805 (ffssi2): New expand.
8806 (copysignsf3): New insn.
8807 (bswapsi2): New expand.
8808 (*parityhi2.libgcc): New insn.
8809 (*parityqihi2.libgcc): New insn.
8810 (*paritysihi2.libgcc): New insn.
8811 (*popcounthi2.libgcc): New insn.
8812 (*popcountsi2.libgcc): New insn.
8813 (*popcountqi2.libgcc): New insn.
8814 (*popcountqihi2.libgcc): New insn-and-split.
8815 (*clzhi2.libgcc): New insn.
8816 (*clzsihi2.libgcc): New insn.
8817 (*ctzhi2.libgcc): New insn.
8818 (*ctzsihi2.libgcc): New insn.
8819 (*ffshi2.libgcc): New insn.
8820 (*ffssihi2.libgcc): New insn.
8821 (*bswapsi2.libgcc): New insn.
8823 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8825 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8826 the mode of symbolic_opreand RTXes.
8828 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8830 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8831 for pic_32bit_operand RTXes.
8832 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8835 2011-07-27 Kai Tietz <ktietz@redhat.com>
8837 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8839 (ix86_handle_abi_attribute): Allow function attributes
8840 ms_abi/sysv_abi in 32-bit mode, too.
8841 * doc/extend.texi: Adjust attribute documentation.
8843 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8844 expression handling.
8845 (and_var_with_comparison_1): Likewise.
8847 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8849 * params.h (ALLOW_STORE_DATA_RACES): New.
8850 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8851 * Makefile.in (expr.o): Depend on PARAMS_H.
8852 * machmode.h (get_best_mode): Add argument.
8853 * fold-const.c (optimize_bit_field_compare): Add argument to
8855 (fold_truthop): Same.
8856 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8857 * expr.c (emit_group_store): Same.
8858 (copy_blkmode_from_reg): Same.
8859 (write_complex_part): Same.
8860 (optimize_bitfield_assignment_op): Add argument.
8861 Add argument to get_best_mode.
8862 (get_bit_range): New.
8863 (expand_assignment): Calculate maxbits and pass it down accordingly.
8864 (store_field): New argument.
8865 (expand_expr_real_2): New argument to store_field. Include params.h.
8866 * expr.h (store_bit_field): New argument.
8867 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8868 into account maxbits.
8869 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8871 * expmed.c (store_bit_field_1): New argument. Use it.
8872 (store_bit_field): Same.
8873 (store_fixed_bit_field): Same.
8874 (store_split_bit_field): Same.
8875 (extract_bit_field_1): Pass new argument to get_best_mode.
8876 (extract_bit_field): Same.
8877 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8878 * doc/invoke.texi: Document parameter allow-store-data-races.
8880 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8882 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8884 2011-07-27 Kai Tietz <ktietz@redhat.com>
8886 * tree-vrp.c (extract_range_from_binary_expr): Remove
8887 TRUTH-binary cases and add new bitwise-cases.
8888 (extract_range_from_assignment): Likewise.
8889 (register_edge_assert_for_1): Likeiwise.
8890 (register_edge_assert_for): Likewise.
8891 (simplify_truth_ops_using_ranges): Likewise.
8892 (simplify_stmt_using_ranges): Likewise.
8894 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8897 * config/i386/i386.c (ix86_delegitimize_address): Call
8898 simplify_gen_subreg for PIC with mode of x only if modes of
8899 x and orig_x are different.
8901 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8903 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8904 to GC allocated copy of the string.
8905 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8906 before .debug_line, not after it.
8908 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8911 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8912 evolution_function_is_affine_p on CHREC_RIGHT.
8914 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8916 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8917 lang_hooks.types.type_for_size.
8919 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8922 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8923 loops using wrapping semantics.
8925 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8928 * tree-scalar-evolution.c (instantiate_scev_r): Return
8929 chrec_dont_know for ADDR_EXPR.
8931 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8932 H.J. Lu <hongjiu.lu@intel.com>
8936 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8937 if legitimize_tls_address returned operand in wrong mode. Allow
8938 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8939 if legitimize_pic_address returned operand in wrong mode.
8941 2011-07-26 Martin Jambor <mjambor@suse.cz>
8943 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8944 return false for invariants.
8946 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8948 * config/i386/i386.md (add->lea splitter): Implement using SWI
8949 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8950 (add->lea zext splitter): Change operand 2 predicate to
8951 x86_64_nonmemory_operand.
8953 2011-07-26 Richard Guenther <rguenther@suse.de>
8955 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8956 frequency makes everything hot.
8958 2011-07-26 Richard Guenther <rguenther@suse.de>
8960 PR tree-optimization/49840
8961 * tree-vrp.c (range_fits_type_p): Properly handle full
8962 double-int precision.
8964 2011-07-26 Martin Jambor <mjambor@suse.cz>
8967 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8969 (update_specialized_profile): Likewise.
8971 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8972 H.J. Lu <hongjiu.lu@intel.com>
8977 * config/i386/i386.md (i): Change SImode attribute to "e".
8978 (g): Change SImode attribute to "rme".
8979 (di): Change SImode attribute to "nF".
8980 (general_operand): Change SImode attribute to x86_64_general_operand.
8981 (general_szext_operand): Change SImode attribute to
8982 x86_64_szext_general_operand.
8983 (immediate_operand): Change SImode attribute to
8984 x86_64_immediate_operand.
8985 (nonmemory_operand): Change SImode attribute to
8986 x86_64_nonmemory_operand.
8987 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8988 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8989 (*lea_1): Use SWI48 mode iterator.
8990 (*lea_1_zext): New insn pattern.
8991 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8993 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8994 Update operand constraints.
8995 (addsi_1_zext): Ditto.
8996 (*add<mode>2): Ditto.
8997 (*addsi_3_zext): Ditto.
8998 (*subsi_1_zext): Ditto.
8999 (*subsi_2_zext): Ditto.
9000 (*subsi_3_zext): Ditto.
9001 (*addsi3_carry_zext): Ditto.
9002 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9003 (*mulsi3_1_zext): Ditto.
9005 (*andsi_1_zext): Ditto.
9006 (*andsi_2_zext): Ditto.
9007 (*<any_or:code>si_1_zext): Ditto.
9008 (*<any_or:code>si_2_zext): Ditto.
9009 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9010 (*and<mode>_2): Ditto.
9011 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9012 (add->lea splitter): Check operand modes in insn constraint. Extend
9013 operands less than SImode wide to SImode.
9014 (add->lea zext splitter): Do not extend input operands to DImode.
9015 (*lea_general_1): Handle only QImode and HImode operands.
9016 (*lea_general_2): Ditto.
9017 (*lea_general_3): Ditto.
9018 (*lea_general_1_zext): Remove.
9019 (*lea_general_2_zext): Ditto.
9020 (*lea_general_3_zext): Ditto.
9021 (*lea_general_4): Check operand modes in insn constraint. Extend
9022 operands less than SImode wide to SImode.
9023 (ashift->lea splitter): Ditto.
9024 * config/i386/i386.c (ix86_print_operand_address): Print address
9025 registers with 'q' modifier on 64bit targets.
9026 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9027 predicate. Reject non-SI and non-DI modes.
9029 2011-07-25 Andrew Pinski <apinski@cavium.com>
9032 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9033 TREE_THIS_NOTRAP into the inner most MEM_REF.
9034 Always copy TREE_THIS_VOLATILE.
9035 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9036 arguments are not volatile references.
9038 2011-07-25 Richard Henderson <rth@redhat.com>
9040 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9041 * final.c (final_scan_insn): Don't test for it.
9042 (rest_of_clean_state): Likewise.
9044 2011-07-25 Richard Henderson <rth@redhat.com>
9047 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9048 (emit_frame_save): Likewise.
9049 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9050 insn onto a dummy blockage insn after the join label.
9052 2011-07-25 Richard Henderson <rth@redhat.com>
9054 * dwarf2cfi.c (dw_trace_info): Add ID member.
9055 (get_trace_index): Remove. Change users to use ID member.
9056 (before_next_cfi_note): New.
9057 (connect_traces): Remove unreachable traces before the main loop.
9058 Look across one trace and generate remember/restore_state if needed.
9060 2011-07-25 Richard Henderson <rth@redhat.com>
9062 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9064 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9066 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9068 * genattr-common.c ... here.
9069 (main): Call gen_attr.
9070 * optc-gen.awk: Make generated program include insn-attr-common.h .
9071 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9073 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9075 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9076 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9077 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9078 m32c_print_operand, m32c_print_operand_address): Remove.
9079 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9080 Change return type to bool. Change argument type to bool.
9081 (m32c_print_operand, m32c_print_operand_address): Make static.
9082 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9083 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9085 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9087 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9088 attributes): Document mmap.
9090 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9092 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9093 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9094 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9095 mmix_print_operand, mmix_print_operand_address): Remove.
9096 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9097 Change return type to bool. Change argument type to bool.
9098 (mmix_print_operand, mmix_print_operand_address): Make static.
9099 (mmix_intval, mmix_output_condition): Change 'x' argument type
9101 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9102 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9104 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9107 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9108 shift counter for x << x and x >> x shifts.
9110 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9113 * config.gcc: Reject *-*-solaris2 configuration.
9115 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9117 PR tree-optimization/49809
9118 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9119 gimple_get_lhs instead of gimple_assign_lhs.
9121 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9123 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9125 2011-07-25 Richard Guenther <rguenther@suse.de>
9127 PR tree-optimization/49822
9128 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9129 more. Make sure to preserve stmts with side-effects. Properly
9130 handle virtual defs, follow a longer def chain.
9132 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9137 * Makefile.in: Do not flatten c-family directory when installing
9140 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9142 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9143 original nodes if we are dealing with virtual clones.
9145 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9147 * common/config/c6x/c6x-common.c: New file.
9149 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9151 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9153 2011-07-25 Richard Guenther <rguenther@suse.de>
9155 PR tree-optimization/49715
9156 * tree-vrp.c: Include expr.h and optabs.h.
9157 (range_fits_type_): New function.
9158 (simplify_float_conversion_using_ranges): Likewise.
9159 (simplify_stmt_using_ranges): Call it.
9160 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9161 * optabs.c (can_float_p): Export.
9162 * optabs.h (can_float_p): Declare.
9164 2011-07-25 Richard Guenther <rguenther@suse.de>
9166 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9167 (get_value_range): For out-of-range SSA names or names created
9168 after propagation return a read-only varying range.
9169 (dump_all_value_ranges): Adjust.
9170 (vrp_initialize): Likewise.
9171 (vrp_finalize): Likewise.
9173 2011-07-24 Richard Henderson <rth@redhat.com>
9176 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9179 2011-07-24 Richard Henderson <rth@redhat.com>
9182 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9183 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9185 2011-07-24 Richard Henderson <rth@redhat.com>
9188 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9190 2011-07-24 Richard Henderson <rth@redhat.com>
9192 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9193 Zero args_size for abnormal edges. Adjust all callers.
9195 2011-07-24 Richard Henderson <rth@redhat.com>
9198 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9200 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9203 * collect2.c (demangle_flag): Removed.
9205 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9207 * configure.ac (demangler_in_ld): Default to yes.
9208 * configure: Regenerated.
9209 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9210 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9211 --no-demangle options straight through to ld. When
9212 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9213 way that has the intended effect on Windows.
9215 2011-07-23 Richard Henderson <rth@redhat.com>
9217 * dwarf2cfi.c: Include basic-block.h.
9218 (dw_label_info): Remove.
9219 (trace_work_list, trace_index): New.
9220 (remember_row, emit_cfa_remember): Remove.
9221 (dw_trace_info_hash, dw_trace_info_eq): New.
9222 (get_trace_index, get_trace_info): New.
9223 (save_point_p): New.
9224 (free_cfi_row): Remove.
9225 (add_cfi): Do not emit DW_CFA_remember_state.
9226 (cfa_row_equal_p): New.
9227 (barrier_args_size): Remove.
9228 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9229 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9230 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9231 (dwarf2out_cfi_begin_epilogue): Remove.
9232 (dwarf2out_frame_debug_restore_state): Remove.
9233 (connect_traces, create_pseudo_cfg): New.
9234 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9235 * Makefile.in (dwarf2cfi.o): Update.
9237 2011-07-23 Richard Henderson <rth@redhat.com>
9239 * dwarf2cfi.c (dw_trace_info): New.
9240 (dw_label_info): New.
9241 (cie_return_save): New.
9243 (queued_args_size): Rename from args_size. Update all users.
9244 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9245 (def_cfa_1): Use cur_trace instead of cfa_*.
9246 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9247 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9248 (dwarf2out_frame_debug_expr): Likewise.
9249 (create_cie_data): Split out from ...
9250 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9252 2011-07-23 Richard Henderson <rth@redhat.com>
9254 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9255 Update all users to match.
9256 (execute_dwarf2_frame): Free reg_saved_in_data.
9258 2011-07-23 Richard Henderson <rth@redhat.com>
9260 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9261 (queued_reg_saves): Don't GTY. Change to a VEC.
9262 (queue_reg_save): Update to match.
9263 (dwarf2out_flush_queued_reg_saves): Likewise.
9264 (clobbers_queued_reg_save): Likewise.
9265 (reg_saved_in): Likewise.
9266 (execute_dwarf2_frame): Free queued_reg_saves.
9268 2011-07-23 Richard Henderson <rth@redhat.com>
9270 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9272 2011-07-23 Richard Henderson <rth@redhat.com>
9274 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9275 (dwarf2out_args_size): ... here.
9276 (add_cfi_restore): Split out from ...
9277 (dwarf2out_frame_debug_cfa_restore): ... here.
9278 (def_cfa_0): Split out from ...
9279 (def_cfa_1): ... here.
9280 (cfi_oprnd_equal_p, cfi_equal_p): New.
9281 (change_cfi_row): New.
9282 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9283 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9284 (output_cfis): Remove.
9285 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9286 (dwarf2out_switch_text_section): Don't call output_cfis.
9287 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9288 * dwarf2out.h: Update decls.
9289 (enum dw_val_class): Add dw_val_class_none.
9291 2011-07-23 Richard Henderson <rth@redhat.com>
9293 * dwarf2cfi.c (update_row_reg_save): New.
9294 (dwarf2out_frame_debug_cfa_expression): Use it.
9295 (dwarf2out_frame_debug_cfa_restore): Likewise.
9296 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9298 2011-07-23 Richard Henderson <rth@redhat.com>
9300 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9302 2011-07-23 Richard Henderson <rth@redhat.com>
9304 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9306 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9307 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9308 (cur_row, remember_row): New.
9309 (def_cfa_1): Use cur_row instead of the old_* variables.
9310 (dwarf2out_frame_debug_restore_state): Similarly.
9311 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9312 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9313 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9314 (dwarf2out_frame_debug_cfa_offset): Likewise.
9315 (dwarf2out_frame_debug_expr): Likewise.
9316 (execute_dwarf2_frame): Set up cur_row.
9317 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9319 2011-07-23 Richard Henderson <rth@redhat.com>
9321 * basic-block.h (EDGE_PRESERVE): New.
9322 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9323 * bb-reorder.c: Include except.h.
9324 (fix_up_crossing_landing_pad): New.
9325 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9326 landing pads in the right partition. Duplicate as necessary.
9327 (partition_hot_cold_basic_blocks): Fix up DF info after
9328 duplicating landing pads.
9329 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9330 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9331 is set properly. Validate that EH edges are not CROSSING.
9332 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9333 (dw2_build_landing_pads): ... here.
9334 (convert_to_eh_region_ranges): Remove code to fixup crossing
9336 * except.h (expand_dw2_landing_pad_for_region): Declare.
9337 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9339 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9342 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9344 2011-07-22 Jason Merrill <jason@redhat.com>
9346 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9348 2011-07-22 Richard Henderson <rth@redhat.com>
9350 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9352 2011-07-22 Richard Henderson <rth@redhat.com>
9354 * jump.c (maybe_propagate_label_ref): Split out of...
9355 (mark_all_labels): ... here. Do not attempt label_ref
9356 propagation while in cfglayout mode.
9358 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9360 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9361 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9362 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9363 (dwarf2out_define): If the vector is empty and
9364 lineno is 0, emit a dummy entry first.
9365 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9366 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9367 optimize_macinfo_range): New functions.
9368 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9369 mergeable, optimize longer strings using
9370 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9371 optimize longer sequences of define/undef ops from headers
9372 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9373 emit a section headers.
9374 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9375 and macinfo_section_label to DEBUG_MACRO_SECTION
9376 resp. DEBUG_MACRO_SECTION_LABEL.
9377 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9378 instead of DW_AT_macro_info.
9381 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9383 * dwarf2out.c: Include opts.h.
9384 (dchar_p): New typedef. Define heap VEC for it.
9385 (producer_string): New variable.
9386 (gen_producer_string): New function.
9387 (gen_compile_unit_die): Use it.
9388 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9389 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9390 * doc/invoke.texi: Document -grecord-gcc-switches and
9391 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9392 to -frecord-gcc-switches description.
9394 2011-07-22 Jason Merrill <jason@redhat.com>
9397 * c-decl.c (c_linkage_bindings): Define.
9399 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9402 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9404 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9406 * config/i386/i386.c (ix86_option_override_internal): Disallow
9408 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9409 only for TARGET_LP64.
9410 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9412 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9414 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9415 avoid warnings when GCC is built with a C++ compiler.
9417 2011-07-22 Martin Jambor <mjambor@suse.cz>
9420 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9421 if decl node is in another partition, call cgraph_get_node only once.
9423 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9425 * config.gcc (x86_64-*-linux*): Set
9426 default_gnu_indirect_function to yes.
9428 2011-07-22 Richard Guenther <rguenther@suse.de>
9430 PR tree-optimization/45819
9431 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9432 preserve volatile and notrap flags.
9434 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9435 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9438 * configure.ac: Test AM_ICONV with CXX.
9439 * configure: Regenerate.
9440 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9442 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9445 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9446 (set_cloog_options): Use it.
9448 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9451 * gcc.c (main): Call stack_limit_increase (64MB).
9452 * toplev.c (toplev_main): Likewise.
9454 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9456 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9457 instead of force_reg.
9459 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9461 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9462 needed and use force_reg after convert.
9463 (ix86_expand_call): Likewise.
9464 (ix86_expand_special_args_builtin): Likewise.
9465 (ix86_expand_builtin): Likewise.
9467 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9471 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9472 in parameter. Initialize v1 and v2 based on the values returned
9473 by clast_name_to_lb_ub.
9474 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9476 (type_for_clast_bin): Same.
9477 (type_for_clast_expr): Same.
9478 (type_for_clast_eq): Update calls to type_for_clast_expr.
9479 (type_for_clast_for): Same.
9480 (build_iv_mapping): Same.
9481 * graphite-ppl.h (value_min): New.
9483 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9485 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9486 types whenever possible.
9488 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9490 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9492 (new_clast_name_index): Add lb and ub parameters.
9493 (free_clast_name_index): New.
9494 (clast_name_to_lb_ub): New.
9495 (save_clast_name_index): Add lb and ub parameters.
9496 (compute_bounds_for_param): New.
9497 (type_for_level): Removed.
9498 (type_for_clast_for): Removed level parameter. Do not call
9500 (graphite_create_new_loop): Store the lb and ub for the clast_name
9501 of the iterator of the loop that has been generated.
9502 (graphite_create_new_loop_guard): Remove parameter level.
9503 (create_params_index): Store the lb and ub of each parameter.
9504 (gloog): Use free_clast_name_index. Pass to create_params_index
9507 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9509 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9510 (max_precision_type): Inline max_signed_precision_type.
9511 (type_for_clast_red): Use max_precision_type.
9512 (type_for_clast_bin): Same.
9513 (type_for_clast_for): Same.
9515 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9517 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9519 (gcc_type_for_value): Renamed type_for_value.
9520 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9521 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9522 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9523 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9524 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9525 (graphite_translate_clast_equation): Update calls.
9526 (compute_type_for_level): Renamed type_for_level.
9527 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9528 (build_iv_mapping): Update calls.
9529 (graphite_create_new_loop_guard): Same.
9531 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9533 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9536 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9538 * graphite-clast-to-gimple.c (struct ivs_params): New.
9539 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9540 (clast_to_gcc_expression): Same.
9541 (clast_to_gcc_expression_red): Same.
9542 (gcc_type_for_clast_term): Same.
9543 (gcc_type_for_clast_expr): Same.
9544 (gcc_type_for_clast_red): Same.
9545 (gcc_type_for_clast_bin): Same.
9546 (gcc_type_for_clast_eq): Same.
9547 (graphite_translate_clast_equation): Same.
9548 (graphite_create_guard_cond_expr): Same.
9549 (graphite_create_new_guard): Same.
9550 (graphite_create_new_loop): Same.
9551 (build_iv_mapping): Same.
9552 (translate_clast_user): Same.
9553 (graphite_create_new_loop_guard): Same.
9554 (translate_clast): Same.
9555 (translate_clast_for_loop): Same.
9556 (translate_clast_for): Same.
9557 (translate_clast_guard): Same.
9558 (initialize_cloog_names): Fix typo.
9559 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9561 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9563 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9564 (new_clast_name_index): Add level parameter.
9565 (clast_name_to_level): New.
9566 (save_clast_name_index): Add level parameter.
9567 (newivs_to_depth_to_newiv): Removed.
9568 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9569 (graphite_create_new_loop): Add level parameter. Pass level to
9570 save_clast_name_index.
9571 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9572 (create_params_index): Pass level to save_clast_name_index.
9574 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9576 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9577 recompute type, lb, and ub. Get them from...
9578 (graphite_create_new_loop_guard): ...here. Pass in parameter
9579 pointers to type, lb, and ub.
9580 (translate_clast_for_loop): Update function calls.
9581 (translate_clast_for): Same.
9583 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9585 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9587 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9588 (gcc_type_for_iv_of_clast_loop): Update use of level.
9589 (gloog): Start counting nesting level from 0.
9590 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9591 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9592 psct_dynamic_dim on level.
9594 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9596 * config/i386/i386.c (ix86_legitimize_address): Convert to
9599 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9601 * config/i386/i386.c (function_value_64): Always return pointers
9603 (ix86_promote_function_mode): New.
9604 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9606 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9608 PR tree-optimization/49749
9609 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9610 remove no-longer-used maxrank variable.
9612 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9614 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9616 2011-07-21 Jason Merrill <jason@redhat.com>
9618 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9619 * recog.h (struct insn_data_d): Check it instead of
9620 HAVE_DESIGNATED_INITIALIZERS.
9621 * genoutput.c (output_insn_data): Likewise.
9623 2011-07-21 Richard Guenther <rguenther@suse.de>
9625 PR tree-optimization/49770
9626 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9627 valueized any operand. Renamed from ...
9628 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9629 (valueize_shared_reference_ops_from_ref): Return whether we
9630 valueized any operand.
9631 (vn_reference_lookup): Only when we valueized any operand
9632 use the valueized reference for alias analysis. Do not preserve
9633 the original reference tree in this case.
9635 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9637 * config/i386/i386.c (ix86_decompose_address): Reject all but
9638 register operands and subregs of DImode hard registers in index.
9640 2011-07-21 Kai Tietz <ktietz@redhat.com>
9642 * fold-const.c (fold_unary_loc): Preserve indirect
9643 comparison cast to none-boolean type.
9644 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9645 from/to boolean-type.
9646 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9647 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9648 * tree-cfg.c (verify_gimple_comparison): Check result
9649 type of comparison expression.
9650 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9651 of condition result and disallow type-cast sinking into comparison.
9653 2011-07-21 Richard Guenther <rguenther@suse.de>
9655 * tree-ssa-forwprop.c (combine_conversions): Return whether
9656 we have to run cfg-cleanup. Properly remove dead stmts.
9657 (ssa_forward_propagate_and_combine): Adjust.
9659 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9661 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9663 2011-07-21 Kai Tietz <ktietz@redhat.com>
9665 * tree-ssa-propagate.c (substitute_and_fold): Use
9666 do_dce flag to deside, if BB's statements are scanned
9667 in last to first, or first to last order.
9669 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9671 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9673 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9674 Uros Bizjak <ubizjak@gmail.com>
9675 Richard Henderson <rth@redhat.com>
9677 * config/i386/constraints.md (w): New.
9679 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9680 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9682 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9683 instead of TARGET_64BIT.
9685 * config/i386/i386.md (indirect_jump): Replace
9686 nonimmediate_operand with indirect_branch_operand.
9687 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9688 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9689 Convert operand 0 to Pmode for x32 if not PIC.
9690 (*tablejump_1): Replace nonimmediate_operand with
9691 indirect_branch_operand. Replace constraint "m" with "w".
9692 (*call_vzeroupper): Replace constraint "m" with "w".
9694 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9695 (*call_rex64_ms_sysv): Likewise.
9696 (*call_value_vzeroupper): Likewise.
9697 (*call_value): Likewise.
9698 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9699 (*call_value_rex64_ms_sysv): Likewise.
9700 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9702 * config/i386/predicates.md (indirect_branch_operand): New.
9703 (call_insn_operand): Support x32.
9705 2011-07-20 Michael Eager <eager@eagercon.com>
9707 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9709 2011-07-20 Richard Henderson <rth@redhat.com>
9711 * cfg.c (dump_bb_info): Dump basic_block->flags.
9712 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9714 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9716 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9717 of DImode hard registers in index.
9718 (ix86_legitimate_address_p): Allow subregs of base and index to span
9719 more than a word. Assert that subregs of base and index satisfy
9720 register_no_elim_operand predicates. Reject addresses where
9721 base and index have different modes.
9723 2011-07-20 Robert Millan <rmh@gnu.org>
9725 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9727 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9729 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9730 removing now-unnecessary assignment.
9732 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9734 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9735 memory address space to the type's address space.
9737 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9741 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9742 and expand appropriately if there is a CONST_INT in operand2.
9743 (usmulqihi3): New insn.
9744 (*sumulqihi3): New insn.
9745 (*osmulqihi3): New insn.
9746 (*oumulqihi3): New insn.
9747 (*muluqihi3.uconst): New insn_and_split.
9748 (*muluqihi3.sconst): New insn_and_split.
9749 (*mulsqihi3.sconst): New insn_and_split.
9750 (*mulsqihi3.uconst): New insn_and_split.
9751 (*mulsqihi3.oconst): New insn_and_split.
9752 (*ashifthi3.signx.const): New insn_and_split.
9753 (*ashifthi3.signx.const7): New insn_and_split.
9754 (*ashifthi3.zerox.const): New insn_and_split.
9755 (mulsqihi3): New insn.
9756 (muluqihi3): New insn.
9757 (muloqihi3): New insn.
9758 * config/avr/predicates.md (const_2_to_7_operand): New.
9759 (const_2_to_6_operand): New.
9764 (register_or_s9_operand): New.
9766 2011-07-20 Kai Tietz <ktietz@redhat.com>
9768 * builtins.c (fold_builtin_expect): See through the cast
9769 from truthvalue_type_node to long.
9771 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9773 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9774 where we can use them from the standard and altivec instruction
9775 sets, instead of always using the 3 operand VSX forms that require
9776 the destination to overlap one of the inputs.
9781 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9783 (fmsdf4_fpr): Ditto.
9784 (nfmadf4_fpr): Ditto.
9785 (nfmsdf4_fpr): Ditto.
9787 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9789 * genrecog.c (make_insn_sequence): Correct position numbering
9790 when filtering out match_scratch and match_dup.
9792 2011-07-20 Richard Guenther <rguenther@suse.de>
9794 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9795 against already removed statements.
9796 (forward_propagate_into_comparison): Remove dead defining stmts.
9797 (forward_propagate_into_gimple_cond): Likewise.
9798 (forward_propagate_into_cond): Simplify.
9799 (ssa_forward_propagate_and_combine): Handle changed cfg from
9800 forward_propagate_into_comparison.
9801 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9802 locations for newly built statements.
9804 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9806 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9808 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9810 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9811 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9813 2011-07-20 Richard Guenther <rguenther@suse.de>
9816 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9817 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9818 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9820 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9822 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9823 costs for subclasses of GR_REGS.
9825 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9828 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9829 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9830 of DImode hard registers in base.
9831 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9834 2011-07-20 Richard Guenther <rguenther@suse.de>
9836 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9837 (unify_nodes): Deal with that.
9838 (solve_graph): Likewise.
9840 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9842 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9843 canonicalize left operand from ZERO_EXTEND to AND.
9845 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9847 * target.def (class_max_nregs): New hook.
9848 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9849 * doc/tm.texi: Regenerate.
9850 * targhooks.c (default_class_max_nregs): New function.
9851 * targhooks.h (default_class_max_nregs): Declare.
9852 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9853 x_ira_reg_class_min_nregs arrays to unsigned char.
9854 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9855 hook instead of CLASS_MAX_NREGS macro.
9856 * reginfo.c (restore_register_info): Ditto.
9857 * ira-conflicts.c (process_regs_for_copy): Use
9858 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9859 Change type rclass and aclass vars to reg_class_t.
9860 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9861 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9863 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9864 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9866 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9867 * config/i386/i386.c (ix86_class_max_nregs): New function.
9868 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9869 instead of CLASS_MAX_NREGS macro.
9870 (TARGET_CLASS_MAX_NREGS): Define.
9871 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9872 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9873 * config/avr/avr.c (class_max_nregs): Remove function.
9874 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9875 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9876 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9877 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9878 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9879 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9880 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9881 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9882 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9883 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9884 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9885 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9886 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9887 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9888 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9890 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9892 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9893 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9894 (EH_PERSONALITY): Fix typo.
9895 (NON_CALL_EXCEPTIONS): Fix message.
9896 (OPTIMIZATION_MISMATCH): Adjust message.
9897 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9899 2011-07-19 Ian Lance Taylor <iant@google.com>
9901 * doc/install.texi (Configuration): Document
9902 --enable-build-poststage1-with-cxx.
9904 2011-07-19 Robert Millan <rmh@gnu.org>
9906 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9907 (GLIBC_DYNAMIC_LINKER): Remove.
9909 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9910 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9911 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9912 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9913 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9914 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9916 * config/mips/linux.h: Remove everything except for ...
9917 (GLIBC_DYNAMIC_LINKER): ... this macro.
9919 * config/mips/linux64.h: Remove everything except for ...
9920 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9921 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9922 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9923 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9924 (GNU_USER_LINK_EMULATIONN32): New macros.
9926 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9927 Use the new headers.
9929 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9931 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9932 Add offset_known_p and size_known_p fields.
9933 (MEM_OFFSET_KNOWN_P): Update accordingly.
9934 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9935 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9936 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9937 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9938 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9939 (init_emit_regs): Likewise.
9941 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9943 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9944 (MEM_OFFSET): Change from returning an rtx to returning a
9946 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9947 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9948 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9949 (clear_mem_offset): Declare.
9950 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9951 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9952 MEM_OFFSET to get a HOST_WIDE_INT offset.
9953 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9954 (adjust_offset_for_component_ref): Take a bool "known_p"
9955 parameter and a HOST_WIDE_INT "offset" parameter.
9956 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9957 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9958 than an rtx. Use clear_mem_offset to clear the offset.
9959 * cfgcleanup.c (merge_memattrs): Likewise.
9960 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9961 * function.c (assign_parm_find_stack_rtl): Likewise.
9962 (assign_parm_setup_stack): Likewise.
9963 * print-rtl.c (print_rtx): Likewise.
9964 * reload.c (find_reloads_subreg_address): Likewise.
9965 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9966 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9967 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9968 (get_mem_align_offset): Likewise.
9969 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9970 (clear_mem_offset): New function.
9971 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9972 offset rather than an rtx. Assume both the expressio and offset
9974 (r10k_needs_protection_p_1): Update accordingly, checking the
9975 expression and offset availability here instead.
9977 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9979 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9980 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9981 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9982 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9983 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9984 (clear_mem_size): Declare.
9985 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9986 (clear_mem_size): New function.
9987 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9988 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9989 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9990 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9992 (nonoverlapping_memrefs_p): Likewise.
9993 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9994 (expand_builtin_init_trampoline): Likewise.
9995 * calls.c (compute_argument_addresses): Likewise.
9996 * cfgcleanup.c (merge_memattrs): Likewise.
9997 * dce.c (find_call_stack_args): Likewise.
9998 * dse.c (record_store, scan_insn): Likewise.
9999 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10000 * expr.c (emit_block_move_hints): Likewise.
10001 * function.c (assign_parm_find_stack_rtl): Likewise.
10002 * print-rtl.c (print_rtx): Likewise.
10003 * reload.c (find_reloads_subreg_address): Likewise.
10004 * rtlanal.c (may_trap_p_1): Likewise.
10005 * var-tracking.c (track_expr_p): Likewise.
10006 * varasm.c (assemble_trampoline_template): Likewise.
10007 * config/arm/arm.c (arm_print_operand): Likewise.
10008 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10009 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10010 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10011 (expand_constant_setmem_prologue): Likewise.
10012 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10013 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10014 (adjacent_mem_locations): Likewise.
10015 * config/s390/s390.c (s390_expand_setmem): Likewise.
10016 (s390_expand_insv): Likewise.
10017 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10018 (*extendqi<mode>2_short_displ): Likewise.
10019 * config/sh/sh.c (expand_block_move): Likewise.
10020 * config/sh/sh.md (extv, extzv): Likewise.
10022 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10024 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10025 (mem_attrs_htab_eq): ...here.
10026 (find_mem_attrs): Replace with...
10027 (set_mem_attrs): ...this function. Take a mem_attrs structure
10028 rather than individual fields.
10029 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10030 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10031 (set_mem_size, change_address, adjust_address_1, offset_address)
10032 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10033 Update accordingly.
10035 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10037 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10038 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10039 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10040 (target_rtl): Add x_mode_mem_attrs.
10041 (mode_mem_attrs): New macro.
10042 (get_mem_attrs): New function.
10043 * emit-rtl.c (get_mem_attrs): Rename to...
10044 (find_mem_attrs): ...this.
10045 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10046 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10047 (set_mem_size, change_address, adjust_address_1, offset_address)
10048 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10049 Update accordingly.
10050 (init_emit_regs): Initialize mode_mem_attrs.
10052 2011-07-19 Richard Guenther <rguenther@suse.de>
10054 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10055 TRUTH_*_EXPR handling.
10056 * tree-ssa-operands.c (get_expr_operands): Likewise.
10057 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10058 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10060 (is_and_or_or): Likewise.
10061 (is_norm_cond_subset_of): Likewise.
10063 2011-07-19 Richard Guenther <rguenther@suse.de>
10065 * tree.h (fold_build_pointer_plus_loc): New helper function.
10066 (fold_build_pointer_plus_hwi_loc): Likewise.
10067 (fold_build_pointer_plus): Define.
10068 (fold_build_pointer_plus_hwi): Likewise.
10069 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10070 (fold_builtin_memory_op): Likewise.
10071 (fold_builtin_stpcpy): Likewise.
10072 (fold_builtin_memchr): Likewise.
10073 (fold_builtin_strstr): Likewise.
10074 (fold_builtin_strchr): Likewise.
10075 (fold_builtin_strrchr): Likewise.
10076 (fold_builtin_strpbrk): Likewise.
10077 (fold_builtin_strcat): Likewise.
10078 (expand_builtin_memory_chk): Likewise.
10079 (fold_builtin_memory_chk): Likewise.
10080 * c-typeck.c (build_unary_op): Likewise.
10081 * cgraphunit.c (thunk_adjust): Likewise.
10082 * fold-const.c (build_range_check): Likewise.
10083 (fold_binary_loc): Likewise.
10084 * omp-low.c (extract_omp_for_data): Likewise.
10085 (expand_omp_for_generic): Likewise.
10086 (expand_omp_for_static_nochunk): Likewise.
10087 (expand_omp_for_static_chunk): Likewise.
10088 * tree-affine.c (add_elt_to_tree): Likewise.
10089 * tree-data-ref.c (split_constant_offset_1): Likewise.
10090 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10091 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10092 * tree-predcom.c (ref_at_iteration): Likewise.
10093 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10094 (add_to_parts): Likewise.
10095 (create_mem_ref): Likewise.
10096 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10097 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10098 (number_of_iterations_le): Likewise.
10099 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10100 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10101 (vect_create_addr_base_for_vector_ref): Likewise.
10102 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10103 (vect_create_cond_for_alias_checks): Likewise.
10104 * tree-vrp.c (extract_range_from_assert): Likewise.
10105 * config/alpha/alpha.c (alpha_va_start): Likewise.
10106 (alpha_gimplify_va_arg_1): Likewise.
10107 * config/i386/i386.c (ix86_va_start): Likewise.
10108 (ix86_gimplify_va_arg): Likewise.
10109 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10110 * config/mep/mep.c (mep_expand_va_start): Likewise.
10111 (mep_gimplify_va_arg_expr): Likewise.
10112 * config/mips/mips.c (mips_va_start): Likewise.
10113 (mips_gimplify_va_arg_expr): Likewise.
10114 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10115 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10116 (rs6000_gimplify_va_arg): Likewise.
10117 * config/s390/s390.c (s390_va_start): Likewise.
10118 (s390_gimplify_va_arg): Likewise.
10119 * config/sh/sh.c (sh_va_start): Likewise.
10120 (sh_gimplify_va_arg_expr): Likewise.
10121 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10122 * config/spu/spu.c (spu_va_start): Likewise.
10123 (spu_gimplify_va_arg_expr): Likewise.
10124 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10126 (xstormy16_gimplify_va_arg_expr): Likewise.
10127 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10128 (xtensa_gimplify_va_arg_expr): Likewise.
10130 2011-07-19 Richard Guenther <rguenther@suse.de>
10132 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10133 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10136 PR middle-end/18908
10137 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10138 result of BIT_*_EXPR to bitfield precision.
10140 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10142 PR tree-optimization/49742
10143 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10144 as a potential write.
10146 2011-07-19 Richard Guenther <rguenther@suse.de>
10148 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10149 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10150 (forward_propagate_comparison): Simplify, remove obsolete code.
10152 2011-07-19 Richard Guenther <rguenther@suse.de>
10154 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10155 BIT_XOR_EXPR, same as the RTL expander does.
10156 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10157 (verify_gimple_assign_unary): Likewise.
10158 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10159 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10160 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10162 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10164 PR tree-optimization/49768
10165 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10166 if offset is smaller than bitoffset, but offset+size is bigger
10169 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10171 PR tree-optimization/49771
10172 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10173 zero step, set segment length to the size of the data-ref's type.
10175 2011-07-18 Martin Jambor <mjambor@suse.cz>
10177 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10179 (ipcp_values_pool): Declare.
10180 (ipcp_sources_pool): Likewise.
10181 (ipcp_lattice): Changed to forward declaration.
10182 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10183 cannot_devirtualize.
10184 (ipa_node_params): New fields descriptors, lattices, known_vals,
10185 clone_for_all_contexts and node dead, removed fields params and
10187 (ipa_set_param_count): Removed.
10188 (ipa_get_param_count): Made to work with descriptors vector.
10189 (ipa_get_param): Updated.
10190 (ipa_param_cannot_devirtualize_p): Removed.
10191 (ipa_param_types_vec_empty): Likewise.
10192 (ipa_set_param_used): New function.
10193 (ipa_get_param_used): Updated to use descriptors vector.
10194 (ipa_func_list): Removed.
10195 (ipa_init_func_list): Removed declaration.
10196 (ipa_push_func_to_list_1): Likewise.
10197 (ipa_pop_func_from_list): Likewise.
10198 (ipa_push_func_to_list): Removed.
10199 (ipa_lattice_from_jfunc): Remove declaration.
10200 (ipa_get_jf_pass_through_result): Declare.
10201 (ipa_get_jf_ancestor_result): Likewise.
10202 (ipa_value_from_jfunc): Likewise.
10203 (ipa_get_lattice): Update.
10204 (ipa_lat_is_single_const): New function.
10205 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10206 (ipa_init_func_list): Likewise.
10207 (ipa_pop_func_from_list): Likewise.
10208 (ipa_get_param_decl_index): Fix coding style.
10209 (count_formal_params): Removed.
10210 (count_formal_params_1): Renamed to count_formal_params.
10211 (ipa_populate_param_decls): Update to use descriptors vector.
10212 (ipa_initialize_node_params): Likewise.
10213 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10214 (ipa_analyze_params_uses): Likewise.
10215 (ipa_free_node_params_substructures): Likewise and free also lattices
10217 (duplicate_array): Removed.
10218 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10220 (ipa_node_duplication_hook): Update to use new lattices.
10221 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10222 (ipa_free_all_structures_after_iinln): Likewise.
10223 (ipa_write_node_info): Update to use new lattices.
10224 (ipa_read_node_info): Likewise.
10225 (ipa_get_jf_pass_through_result): New function.
10226 (ipa_get_jf_ancestor_result): Likewise.
10227 (ipa_value_from_jfunc): Likewise.
10228 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10229 * ipa-cp.c: Reimplemented.
10230 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10231 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10232 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10233 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10234 * doc/invoke.texi (devirt-type-list-size): Removed description.
10235 (ipa-cp-value-list-size): Added description.
10237 2011-07-18 Richard Henderson <rth@redhat.com>
10239 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10240 before calling create_basic_block.
10242 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10244 PR middle-end/49675
10245 * tree.c (build_common_builtin_nodes): Register
10246 __builtin_return_address, __cyg_profile_func_enter
10247 and __cyg_profile_func_exit.
10249 2011-07-18 Richard Henderson <rth@redhat.com>
10251 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10252 (add_labels_and_missing_jumps): ... here.
10253 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10255 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10258 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10259 of DImode hard registers in PLUS address chains.
10261 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10264 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10265 (alpha*-*-freebsd*): Likewise.
10266 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10267 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10268 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10269 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10270 (ia64*-*-elf*): Remove extra_parts.
10271 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10272 (sparc64-*-linux*): Likewise.
10273 (sparc64-*-freebsd*): Likewise.
10276 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10277 (ia64*-*-linux*): Likewise.
10278 (mips64*-*-linux*): Likewise.
10279 (mips*-*-linux*): Likewise.
10281 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10283 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10285 2011-07-18 Richard Guenther <rguenther@suse.de>
10287 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10288 when building new trees.
10290 2011-07-18 Richard Guenther <rguenther@suse.de>
10292 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10293 expansion result to bitfield precision if required.
10295 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10297 * config.gcc (i[3456x]86-*-netware*): Remove.
10299 * gthr-nks.h: Remove.
10300 * configure.ac (enable_threads): Remove nks.
10301 * configure: Regenerate.
10303 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10305 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10306 <netware.h> reference.
10308 * config/i386/netware-libgcc.c,
10309 gcc/config/i386/netware-libgcc.def,
10310 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10311 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10312 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10313 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10315 * doc/extend.texi (Function Attributes,
10316 callee_pop_aggregate_return): Remove i?86-netware reference.
10317 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10319 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10323 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10325 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10328 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10330 PR middle-end/49732
10331 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10333 2011-07-16 Matthias Klose <doko@ubuntu.com>
10335 * doc/install.texi: Document --enable-static-libjava.
10337 2011-07-15 Richard Henderson <rth@redhat.com>
10339 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10340 Replace all three arguments by returning a VEC of edges.
10341 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10342 pointers and counts.
10343 (fix_edges_for_rarely_executed_code): Merge ...
10344 (rest_of_handle_partition_blocks): ... into...
10345 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10346 any work was performed.
10347 (pass_partition_blocks): Clear todo_flags_finish.
10349 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10350 Jakub Jelinek <jakub@redhat.com>
10351 Jonathan Wakely <jwakely.gcc@gmail.com>
10354 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10355 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10357 2011-07-15 Jason Merrill <jason@redhat.com>
10360 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10361 rather than --tool_opts.
10363 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10365 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10366 corresponding gtype.state.
10368 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10371 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10373 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10376 * doc/md.texi (Standard Names): Document window_save.
10377 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10378 expand_debug_expr and expand_debug_source_expr. If the target has
10379 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10380 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10381 SSA_NAME_VAR is a parameter.
10382 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10383 * var-tracking.c (parm_reg_t): New type and associated vector type.
10384 (windowed_parm_regs): New variable.
10385 (adjust_insn): If the target has a window_save instruction and this
10386 is the instruction, make its effect on parameter registers explicit.
10387 (next_non_note_insn_var_location): New function.
10388 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10389 (vt_add_function_parameter): If the target has a window_save insn,
10390 adjust the incoming RTL and record that in windowed_parm_regs.
10391 (vt_finalize): Free windowed_parm_regs.
10393 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10395 * doc/invoke.texi (C6X Options): New section.
10396 * doc/md.texi (TI C6X family): New section.
10397 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10399 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10400 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10401 Provide C6X definitions.
10402 * config/c6x/c6x.md: New file.
10403 * config/c6x/constraints.md: New file.
10404 * config/c6x/predicates.md: New file.
10405 * config/c6x/c6x-sched.md.in: New file.
10406 * config/c6x/c6x-sched.md: New file.
10407 * config/c6x/gensched.sh: New file.
10408 * config/c6x/c6x-mult.md.in: New file.
10409 * config/c6x/genmult.sh: New file.
10410 * config/c6x/c6x-mult.md: New file.
10411 * config/c6x/sync.md: New file.
10412 * config/c6x/c6x-protos.h: New file.
10413 * config/c6x/sfp-machine.h: New file.
10414 * config/c6x/c6x.c: New file.
10415 * config/c6x/c6x.h: New file.
10416 * config/c6x/crti.s: New file.
10417 * config/c6x/crtn.s: New file.
10418 * config/c6x/lib1funcs.asm: New file.
10419 * config/c6x/c6x-modes.def: New file.
10420 * config/c6x/genopt.sh: New file.
10421 * config/c6x/c6x.opt: New file.
10422 * config/c6x/c6x-tables.opt: New file.
10423 * config/c6x/c6x-opts.h: New file.
10424 * config/c6x/c6x-isas.def: New file.
10425 * config/c6x/elf.h: New file.
10426 * config/c6x/elf-common.h: New file.
10427 * config/c6x/uclinux-elf.h: New file.
10428 * config/c6x/t-c6x: New file.
10429 * config/c6x/t-c6x-elf: New file.
10430 * config/c6x/t-c6x-uclinux: New file.
10431 * config/c6x/t-c6x-softfp: New file.
10432 * config/c6x/gtd.c: New file.
10433 * config/c6x/gtf.c: New file.
10434 * config/c6x/ltd.c: New file.
10435 * config/c6x/ltf.c: New file.
10436 * config/c6x/ged.c: New file.
10437 * config/c6x/gef.c: New file.
10438 * config/c6x/led.c: New file.
10439 * config/c6x/lef.c: New file.
10440 * config/c6x/eqd.c: New file.
10441 * config/c6x/eqf.c: New file.
10442 * config/c6x/libgcc-c6xeabi.ver: New file.
10445 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10446 PR rtl-optimization/11320
10447 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10448 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10449 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10450 current_sched_info->compute_jump_reg_dependencies. Record which
10451 registers are used and which registers are set by the jump.
10452 Clear deps->reg_conditional_sets after a barrier.
10453 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10454 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10455 (init_deps): Initialize reg_conditional_sets.
10456 (free_deps): Clear reg_conditional_sets.
10457 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10458 Mark registers live on entry of the fallthrough block and conditionally
10459 set as set by the jump. Mark registers live on entry of non-fallthrough
10460 blocks as used by the jump.
10461 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10462 Mark new parameters as unused.
10464 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10467 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10468 Use fold_build2_loc instead of build2.
10469 Use the correct type for the new tree.
10471 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10473 PR rtl-optimization/11320
10474 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10475 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10477 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10480 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10482 (*rotw<mode>): Use const_int_operand for operand2.
10483 Use match_scatch for operand3.
10484 (*rotb<mode>): Ditto
10485 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10487 2011-07-14 Richard Guenther <rguenther@suse.de>
10489 PR tree-optimization/49651
10490 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10491 handle dereferences with subvariables.
10493 2011-07-14 Richard Guenther <rguenther@suse.de>
10495 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10496 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10498 2011-07-14 Richard Guenther <rguenther@suse.de>
10500 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10501 not bool_var when folding bool_var != 1 or bool_var == 0.
10503 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10505 * haifa-sched.c (schedule_insns): Remove outdated comment.
10506 (schedule_block): When computing a known value for TODO_SPEC,
10507 just set it rather than using logical operations.
10508 (try_ready): Likewise. Use a local variable rather than a
10509 pointer to TODO_SPEC. Reorder an if statement to move the
10510 easy case to the then block.
10511 * sched-deps.c (dep_spec_p): New static function.
10512 (update_dep): Use it to decide whether to call
10513 change_spec_dep_to_hard.
10514 (get_back_and_forw_lists): Use it.
10515 (sd_resolve_dep): Likewise.
10516 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10517 (haifa_note_mem_dep): Likewise.
10518 (check_dep): Likewise.
10519 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10520 (sched_free_deps): Free in two passes.
10522 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10524 PR middle-end/49736
10525 * expr.c (all_zeros_p): Undo bogus part of last change.
10527 2011-07-14 Matthias Klose <doko@ubuntu.com>
10529 * doc/extend.texi (optimize attribute): Fix typo.
10531 2011-07-14 Richard Guenther <rguenther@suse.de>
10533 * gimplify.c (gimplify_expr): Only do required conversions.
10535 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10538 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10539 i.e. use default_elf_select_section.
10540 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10541 (READONLY_DATA_SECTION_ASM_OP): Remove.
10542 (TARGET_ASM_NAMED_SECTION): Move from here...
10543 * config/avr/avr.c: ...to here.
10544 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10545 (avr_asm_named_section): Make static.
10547 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10550 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10551 and crtfastmath.o for Linux/x86.
10553 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10555 * haifa-sched.c: Include "hashtab.h"
10556 (sched_no_dce): New global variable.
10557 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10558 SHADOW_P): New macros.
10559 (last_clock_var, cycle_issued_insns): Move declarations.
10560 (must_backtrack): New static variable.
10561 (struct delay_pair): New structure.
10562 (delay_htab, delay_htab_i2): New static variables.
10563 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10564 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10566 (dep_cost_1): If delay pairs exist, try to look up the insns and
10567 use the correct pair delay if we find them.
10568 (rank-for_schedule): Tweak priority for insns that must be scheduled
10569 soon to avoid backtracking.
10570 (queue_insn): Detect conditions which force backtracking.
10571 (ready_add): Likewise.
10572 (struct sched_block_state): Add member shadows_only_p.
10573 (struct haifa_save_data): New structure.
10574 (backtrack_queue): New static variable.
10575 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10576 unschedule_insns_until, restore_last_backtrack_point,
10577 free_topmost_backtrack_point, free_backtrack_queue,
10578 estimate_insn_tick, estimate_shadow_tick): New functions.
10579 (prune_ready_list): New arg shadows_only_p. All callers changed.
10580 If true, remove everything that isn't SHADOW_P. Look up delay
10581 pairs and estimate ticks to avoid scheduling the first insn too early.
10582 (verify_shadows): New function.
10583 (schedule_block): Add machinery to enable backtracking.
10584 (sched_init): Take sched_no_dce into account when setting
10586 (free_delay_pairs): New function.
10587 (init_h_i_d): Initialize INSN_EXACT_TICK.
10588 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10589 * sched-deps.c (sd_unresolve_dep): New function.
10590 * sched-int. (struct haifa_sched_info): New fields save_state
10592 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10593 feeds_backtrack_insn and shadow_p.
10594 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10595 (sched_no_dce): Declare variable.
10596 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10597 sd_unresolve_dep): Declare functions.
10598 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10599 * sched-rgn.c (rgn_const_sched_info): Likewise.
10600 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10601 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10602 (ebb_sched_info): Add them for the two new fields.
10603 (add_deps_for_risky_insns): Call add_delay_dependencies.
10605 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10607 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10609 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10610 (rs6000_call_indirect_aix): Ditto.
10611 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10612 (call_indirect_aix<ptrsize>_internal): Ditto.
10613 (call_indirect_aix<ptrsize>_nor11): Ditto.
10614 (call_indirect_aix<ptrsize>_internal2): Ditto.
10615 (call_value_indirect_aix<ptrsize>): Ditto.
10616 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10617 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10618 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10619 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10621 2011-07-13 Jason Merrill <jason@redhat.com>
10623 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10625 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10627 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10628 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10630 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10632 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10633 * configure: Regenerate.
10635 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10637 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10638 (asm_file_start): Remove.
10639 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10640 free_bb_for_insn around code that modifies insns before
10641 restarting df analysis.
10643 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10646 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10647 (LINK_SPEC): ... here.
10649 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10651 * haifa-sched.c (struct sched_block_state): New.
10652 (schedule_block): Move some local variables into such a structure.
10654 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10656 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10657 * config/i386/t-crtpc: Remove.
10658 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10659 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10661 (x86_64-*-darwin*): Likewise.
10662 (i[34567]86-*-linux*): Likewise.
10663 (x86_64-*-linux*): Likewise.
10665 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10666 Handle -mpc32, -mpc64, -mpc80.
10668 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10670 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10671 * config/alpha/t-crtfm: Remove.
10672 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10673 * config/i386/t-crtfm: Remove.
10674 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10675 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10676 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10677 * config/sparc/t-crtfm: Remove.
10679 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10680 (alpha*-*-freebsd*): Likewise.
10681 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10682 (x86_64-*-darwin*): Likewise.
10683 (i[34567]86-*-linux*): Likewise.
10684 (x86_64-*-linux*): Likewise.
10685 (x86_64-*-mingw*): Likewise.
10686 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10687 (ia64*-*-freebsd*): Likewise.
10688 (ia64*-*-linux*): Likewise.
10689 (mips64*-*-linux*): Likewise.
10690 (mips*-*-linux*): Likewise.
10691 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10692 (sparc64-*-linux*): Likewise.
10693 (sparc64-*-freebsd*): Likewise.
10695 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10697 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10698 * config/darwin-crt3.c: Move to ../libgcc/config.
10699 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10700 ($(T)crt3$(objext)): Remove.
10701 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10702 ($(T)crt2$(objext)): Remove.
10703 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10704 (powerpc64-*-darwin*): Likewise.
10706 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10708 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10710 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10711 (addsi_1_zext): This.
10713 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10715 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10716 * doc/tm.texi: Regenerate.
10717 * target.def (mergeable_rodata_prefix): New defhookpod.
10718 * varasm.c (mergeable_string_section, mergeable_constant_section):
10719 Use it. Allocate name with alloca.
10721 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10723 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10725 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10727 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10730 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10732 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10733 (count_type_elements): Delete.
10734 (complete_ctor_at_level_p): Declare.
10735 * expr.c (flexible_array_member_p): New function, split out from...
10736 (count_type_elements): ...here. Make static. Replace allow_flexarr
10737 parameter with for_ctor_p. When for_ctor_p is true, return the
10738 number of elements that should appear in the top-level constructor,
10739 otherwise return an estimate of the number of scalars.
10740 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10741 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10742 (complete_ctor_at_level_p): New function, borrowing union logic
10743 from old categorize_ctor_elements_1.
10744 (mostly_zeros_p): Return true if the constructor is not complete.
10745 (all_zeros_p): Update call to categorize_ctor_elements.
10746 * gimplify.c (gimplify_init_constructor): Update call to
10747 categorize_ctor_elements. Don't call count_type_elements.
10748 Unconditionally prevent clearing for variable-sized types,
10749 otherwise rely on categorize_ctor_elements to detect
10750 incomplete initializers.
10752 2011-07-13 Richard Guenther <rguenther@suse.de>
10754 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10755 the final type is integral.
10757 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10759 * sched-int.h (struct _dep): Add member cost.
10760 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10761 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10762 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10763 (sched_change_pattern): Reset it for dependent insns.
10765 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10767 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10768 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10769 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10770 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10771 (CRT0_S, MCRT0_S): Remove.
10772 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10775 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10777 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10779 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10781 * emit-rtl.c (push_to_sequence): Likewise.
10782 * haifa-sched.c (max_issue): Likewise.
10783 * matrix-reorg.c (add_allocation_site): Likewise.
10784 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10785 * reload.c (alternative_allows_const_pool_ref): Likewise.
10786 * sched-rgn.c (rgn_add_block): Likewise.
10787 (rgn_fix_recovery_cfg): Likewise.
10788 * tree.c (attribute_list_contained): Likewise.
10790 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10792 * config/i386/i386.c: Tidy processor feature bitmasks.
10793 (m_P4_NOCONA): New.
10795 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10798 * cprop.c (find_implicit_sets): Correct the condition.
10800 2011-07-12 Richard Henderson <rth@redhat.com>
10803 * dwarf2out.h (dwarf_frame_regnum): Remove.
10804 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10805 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10806 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10807 (execute_dwarf2_frame): Initialize them.
10808 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10809 users of the macros with the variables.
10810 (expand_builtin_dwarf_sp_column): Revert last change.
10811 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10812 result of DWARF_FRAME_REGNUM into a local variable.
10814 2011-07-12 Richard Henderson <rth@redhat.com>
10817 * config/i386/i386.c (x86_output_mi_thunk): Use
10818 machopic_indirect_call_target instead of machopic_indirection_name
10821 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10822 Eric Botcazou <ebotcazou@adacore.com>
10824 * prefix.h: Wrap up in extern "C" block.
10826 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10828 AMD bdver2 Enablement
10829 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10830 (case ${target}): Add bdver2.
10831 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10832 -march=native recognize bdver2 processors.
10833 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10834 bdver2 def_and_undef
10835 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10837 (m_BDVER2): New definition.
10838 (m_AMD_MULTIPLE): Includes m_BDVER2.
10839 (initial_ix86_tune_features): Add bdver2 tuning.
10840 (processor_target_table): Add bdver2 entry.
10841 (static const char *const cpu_names): Add bdver2 entry.
10842 (ix86_option_override_internal): Add bdver2 instruction sets.
10843 (ix86_issue_rate): Add bdver2.
10844 (ix86_adjust_cost): Add bdver2.
10845 (has_dispatch): Add bdver2.
10846 * config/i386/i386.h (TARGET_BDVER2): New definition.
10847 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10848 (enum processor_type): Add PROCESSOR_BDVER2.
10849 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10850 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10853 2011-07-12 Richard Henderson <rth@redhat.com>
10856 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10857 destination address in memory on some paths.
10859 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10861 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10862 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10863 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10864 * function.c (locate_and_pad_parm): Take it into account.
10865 * target.def (function_arg_round_boundary): New hook.
10866 * targhooks.c (default_function_arg_round_boundary): New function.
10867 * targhooks.h (default_function_arg_round_boundary): Declare.
10868 * doc/tm.texi: Regenerate.
10870 2011-07-12 Richard Guenther <rguenther@suse.de>
10872 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10873 Do not perform no-op changes.
10875 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10877 * config/arm/predicates.md (neon_struct_operand): Make a normal
10879 (neon_struct_or_register_operand): New predicate.
10880 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10881 with neon_struct_or_register_operand.
10882 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10883 neon_struct_operand instead of memory_operand.
10885 2011-07-12 Martin Jambor <mjambor@suse.cz>
10887 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10888 * cgraph.c (cgraph_get_node_or_alias): Removed.
10889 (change_decl_assembler_name): Changed all calls to
10890 cgraph_get_node_or_alias to a call to cgraph_get_node.
10891 (cgraph_make_decl_local): Likewise.
10892 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10893 * varasm.c (default_binds_local_p_1): Likewise.
10894 (decl_binds_to_current_def_p): Likewise.
10896 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10898 PR tree-optimization/49712
10899 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10901 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10903 * genautomata.c (add_arc): Return void. All callers changed.
10904 (make_automaton): Remove dead code.
10906 2011-07-11 Richard Henderson <rth@redhat.com>
10908 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10909 (DW_FRAME_POINTER_REGNUM): New.
10910 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10911 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10913 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10914 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10915 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10917 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10918 * dwarf2out.h (dwarf_frame_regnum): New.
10919 (struct cfa_loc): Document the domain of the reg member.
10921 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10923 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10924 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10926 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10929 * dwarf2out.c (int_shift_loc_descriptor): New function.
10930 (int_loc_descriptor): If shorter, emit i as
10931 (i >> shift), shift, DW_OP_shl for suitable shift value.
10932 Similarly, try to optimize large negative values using
10933 DW_OP_neg of a positive value if shorter.
10934 (size_of_int_shift_loc_descriptor): New function.
10935 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10937 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10938 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10939 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10941 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10942 addend as added DW_OP_plus if it is shorter.
10944 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10946 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10947 (DTORS_SECTION_ASM_OP): Define.
10949 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10951 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10952 * config/t-dfprules: Move to ../libgcc/config.
10953 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10954 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10955 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10956 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10958 (i[34567]86-*-cygwin*): Likewise.
10959 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10960 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10961 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10962 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10963 D64PBIT_FUNCS, D128PBIT_FUNCS.
10965 2011-07-11 Richard Guenther <rguenther@suse.de>
10967 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10968 translate the source value-range through the conversion chain.
10970 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10972 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10974 2011-07-11 Arthur Loiret <aloiret@debian.org>
10976 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10977 a bi-arch compiler defaulting to 31-bit. In this case:
10978 (tmake_file): Add s390/t-linux64.
10979 * doc/install.texi: Add s390-linux to the list of targets supporting
10980 --enable-targets=all.
10982 2011-07-11 Arthur Loiret <aloiret@debian.org>
10983 Matthias Klose <doko@debian.org>
10985 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10986 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10987 (tm_file): Add mips/linux64.h.
10988 (tmake_file): Add mips/t-linux64.
10989 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10990 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10991 instead of hardcoded mabi=n32.
10992 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10993 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10996 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10998 * passes.c (init_optimization_passes): Add invariant motion pass
10999 after induction variable optimization.
11001 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11004 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11005 offsets 1..5 set cc0 in a usable way.
11007 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11009 * tree.h (call_expr_arg): Remove.
11010 (call_expr_argp): Likewise.
11012 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11014 * config/sparc/sparc.md (save_register_window_1): Rename to...
11015 (window_save): ...this.
11016 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11017 (emit_window_save): ...this.
11018 (sparc_expand_prologue): Adjust to above renaming.
11020 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11022 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11025 2011-07-10 Richard Henderson <rth@redhat.com>
11027 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11028 run final, instead of emitting text directly.
11030 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11032 * config/i386/i386.c (ix86_option_override_internal): Turn on
11033 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11034 small PIC models for TARGET_X32.
11036 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11039 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11043 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11044 stray notes and debug insns by using prev_nonnote_nondebug_insn
11045 instead of PREV_INSN.
11047 2011-07-09 Richard Henderson <rth@redhat.com>
11049 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11050 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11051 * dwarf2out.c: ... here.
11052 (output_all_cfis): Remove.
11053 (dwarf2out_switch_text_section): Use output_cfis directly.
11054 (size_of_locs): Export.
11055 (output_loc_sequence, output_loc_sequence_raw): Export.
11056 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11057 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11058 output_cfa_loc_raw): Move to ...
11059 * dwarfcfi.c: ... here.
11060 * dwarf2out.h: Update decls.
11062 2011-07-09 Richard Henderson <rth@redhat.com>
11064 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11065 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11066 * dwarf2cfi.c: ... here.
11067 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11068 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11069 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11070 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11071 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11073 2011-07-09 Richard Henderson <rth@redhat.com>
11075 * dwarf2cfi.c (cie_return_save): New.
11076 (queue_reg_save): Use compare_reg_or_pc.
11077 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11078 (dwarf2out_frame_debug_expr): Likewise.
11079 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11080 (initial_return_save): Likewise.
11081 (execute_dwarf2_frame): Save and restore initial return save from
11082 the cie to the fde.
11083 * config/mips/mips.c (mips_frame_set): Remove special case for
11084 DWARF_FRAME_RETURN_COLUMN.
11086 2011-07-09 Richard Henderson <rth@redhat.com>
11088 * dwarf2cfi.c (lookup_cfa): Remove.
11089 (execute_dwarf2_frame): Assert queues are empty on entry.
11090 Setup initial cfa directly, not via lookup_cfa.
11091 Don't clear args_size state here.
11093 2011-07-09 Richard Henderson <rth@redhat.com>
11095 * dwarf2cfi.c (add_cfi_vec): New.
11096 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11097 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11098 (execute_dwarf2_frame): Set add_cfi_vec.
11100 2011-07-09 Richard Henderson <rth@redhat.com>
11102 * defaults.h (ASM_COMMENT_START): Move here...
11103 * dwarf2asm.c: ... from here.
11104 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11105 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11106 * varasm.c: Likewise.
11108 2011-07-09 Richard Henderson <rth@redhat.com>
11111 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11112 (create_cfi_notes): ... do it here instead.
11114 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11117 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11118 (address_of_int_loc_descriptor): Use it.
11119 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11121 2011-07-09 Richard Henderson <rth@redhat.com>
11123 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11124 (prologue, epilogue): New.
11125 (return, *rts): New.
11126 (blockage, setd, seti): New.
11127 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11128 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11129 (pdp11_saved_regno): New.
11130 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11131 generate rtl instead of text.
11132 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11133 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11134 * config/pdp11/pdp11-protos.h: Update.
11136 2011-07-09 Richard Henderson <rth@redhat.com>
11138 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11139 try to insert an rtl prologue here.
11140 (rs6000_output_function_epilogue): Similarly.
11141 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11142 satisfy !TARGET_SCHED_PROLOG.
11143 (epilogue, sibcall_epilogue): Likewise.
11145 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11147 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11148 (FP_REG_P): Delete.
11149 (IN_OR_GLOBAL_P): Likewise.
11151 2011-07-08 Jason Merrill <jason@redhat.com>
11154 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11155 compound assignment.
11157 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11158 * cgraph.h: Declare it.
11159 * ipa.c (function_and_variable_visibility): Make sure thunks
11160 have the right visibility.
11162 2011-07-08 Richard Henderson <rth@redhat.com>
11165 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11166 any tablejump vector.
11169 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11170 end of the prologue.
11172 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11175 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11176 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11177 * config/rs6000/vector.md (vector_select_<mode>,
11178 vector_select_<mode>_uns): Change second operand of NE to
11179 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11180 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11181 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11182 zero_constant of the corresponding vector mode.
11183 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11186 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11188 * graphite-dependences.c (build_alias_set_powerset): Remove
11189 continue from loop, add one more assert.
11191 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11194 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11195 In particular, allow 8-bit values in r28 and r29.
11196 (avr_hard_regno_scratch_ok): Disallow any register that might be
11197 part of the frame pointer.
11198 (avr_hard_regno_rename_ok): Same.
11199 (avr_legitimate_address_p): Don't allow SUBREGs.
11201 2011-07-08 Julian Brown <julian@codesourcery.com>
11203 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11205 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11206 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11207 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11208 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11209 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11210 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11211 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11212 registers in big-endian mode.
11214 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11216 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11217 in terms of another.
11218 (write_attr_value): Write a cast if necessary.
11220 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11221 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11222 (REG_WORDS_BIG_ENDIAN): Document.
11223 * doc/tm.texi: Regenerate.
11224 * reload.c (operands_match_p): Take it into account.
11225 (reload_adjust_reg_for_mode): Likewise.
11226 * rtlanal.c (subreg_get_info): Likewise.
11228 2011-07-08 Richard Guenther <rguenther@suse.de>
11230 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11233 2011-07-08 Kai Tietz <ktietz@redhat.com>
11235 * fold-const.c (fold_truth_andor): Factored out truth_andor
11236 label from fold_binary as function.
11237 (fold_binary_loc): Replace truth_andor lable
11238 by function fold_truth_andor.
11240 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11242 PR middle-end/49519
11243 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11244 check if address is stored in register. If so - give up.
11245 (check_sibcall_argument_overlap_1): Do not perform check of
11246 overlapping when it is call to address.
11248 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11250 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11253 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11255 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11256 GET_MODE_BITSIZE where appropriate.
11257 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11258 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11259 expand_float, expand_fix): Likewise.
11260 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11261 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11262 * stor-layout.c (get_mode_bounds): Likewise.
11263 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11265 * convert.c (convert_to_integer): Likewise.
11266 * expmed.c (expand_shift_1): Likewise.
11268 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11271 * optabs.c (expand_binop): Tighten conditions for doubleword
11273 (widen_bswap): Assert that mode bitsize and precision are the same.
11274 * stor-layout.c (get_best_mode): Skip modes that have lower
11275 precision than bitsize.
11276 * recog.c (simplify_while_replacing): Assert that bitsize and
11277 precision are the same.
11279 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11281 * Makefile.in (LIBGCOV): Remove.
11282 (libgcc.mvars): Remove LIBGCOV.
11283 * libgov.c: Move to ../libgcc.
11285 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11287 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11289 2011-07-08 Martin Jambor <mjambor@suse.cz>
11291 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11292 is too big for total scalarization.
11294 2011-07-07 Richard Henderson <rth@redhat.com>
11296 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11297 (DBX_DEBUGGING_INFO): Undef.
11299 2011-07-07 Richard Henderson <rth@redhat.com>
11301 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11302 Handle some opcodes specially for debugging.
11303 * print-rtl.c: Include dwarf2out.h
11304 (print_rtx): Handle NOTE_INSN_CFI.
11305 * Makefile.in (print-rtl.o): Update.
11307 2011-07-07 Richard Henderson <rth@redhat.com>
11309 * tree-pass.h (pass_dwarf2_frame): Declare.
11310 * passes.c (init_optimization_passes): Add it.
11311 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11312 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11313 make static, do not call add_cfis_to_fde.
11314 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11315 dwarf2out_frame_init): Merge into...
11316 (execute_dwarf2_frame): ... here. New function.
11317 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11318 saved_do_cfi_asm to a tri-state variable.
11319 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11320 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11321 if it has yet to be done. Don't call dwarf2cfi_function_init.
11322 * dwarf2out.h, debug.h: Update decls.
11323 * final.c (final_start_function): Don't call
11324 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11325 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11326 * toplev.c (lang_dependent_init): Likewise.
11328 2011-07-07 Richard Henderson <rth@redhat.com>
11330 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11331 FDE_TABLE_INCREMENT): Replace with...
11332 (fde_vec): ... this, a new vector.
11333 (current_fde): Remove. Replace all users with cfun->fde.
11334 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11335 (size_of_aranges, dwarf2out_finish): Likewise.
11336 (dwarf2out_alloc_current_fde): Break out from ...
11337 (dwarf2out_begin_prologue): ... here.
11338 (dwarf2out_frame_init): Remove.
11339 * dwarf2cfi.c: Update all users of current_fde.
11340 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11341 * dwarf2out.h: Update decls.
11342 (dw_fde_node): Add fde_index member.
11343 * function.h (struct function): Add fde member.
11345 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11346 Richard Henderson <rth@redhat.com>
11348 * dwarf2cfi.c (add_cfi): Remove.
11349 (dwarf2out_cfi_label): Remove force argument. Only generate the
11351 (add_fde_cfi): Simplify the different code paths.
11352 (add_cie_cfi): New.
11353 (old_cfa, old_cfa_remember): New.
11354 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11355 (last_reg_save_label): Remove.
11356 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11357 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11358 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11359 dwarf2out_frame_debug_cfa_expression,
11360 dwarf2out_frame_debug_cfa_restore,
11361 dwarf2out_frame_debug_cfa_window_save,
11362 dwarf2out_frame_debug_expr): Remove label parameter.
11363 (cfi_label_required_p, add_cfis_to_fde): New.
11364 (dwarf2out_frame_debug_after_prologue): New.
11365 (dwarf2cfi_frame_init): Initialize old_cfa.
11366 (dwarf2out_frame_debug_restore_state): Likewise.
11367 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11368 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11369 * final.c (final_start_function): Call
11370 dwarf2out_frame_debug_after_prologue.
11372 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11373 Richard Henderson <rth@redhat.com>
11375 * dwarf2cfi.c (cfi_insn): New.
11376 (dwarf2out_cfi_label): Don't emit cfi label here.
11377 (add_fde_cfi): Create a NOTE_INSN_CFI.
11378 (dwarf2out_frame_debug): Setup cfi_insn.
11379 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11380 (dwarf2out_cfi_begin_epilogue): Make static.
11381 (dwarf2out_frame_debug_restore_state): Make static.
11382 * dwarf2out.c (output_cfi_directive): Make static.
11383 (dwarf2out_emit_cfi): New.
11384 * dwarf2out.h: Update.
11385 * final.c (final): Remove CFI notes.
11386 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11387 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11388 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11389 * insn-notes.def (NOTE_INSN_CFI): New.
11390 (NOTE_INSN_CFI_LABEL): New.
11391 * rtl.h (union rtunion_def): Add rt_cfi member.
11392 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11394 2011-07-07 Richard Henderson <rth@redhat.com>
11396 * dwarf2cfi.c: New file.
11397 * Makefile.in (OBJS): Add it.
11398 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11399 * gengtype.c (open_base_files): Include dwarf2out.h.
11400 * coretypes.h (enum var_init_status): Move from ...
11402 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11403 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11404 expand_builtin_dwarf_sp_column, init_return_column_size,
11405 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11406 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11407 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11408 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11409 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11410 compute_barrier_args_size, dwarf2out_args_size,
11411 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11412 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11413 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11414 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11415 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11416 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11417 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11418 dwarf2out_frame_debug_cfa_expression,
11419 dwarf2out_frame_debug_cfa_restore,
11420 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11421 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11422 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11423 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11424 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11425 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11426 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11427 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11428 dw_loc_descr_node): Move to dwarf2out.h.
11429 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11430 mem_loc_descriptor): Export.
11431 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11432 (dwarf2out_frame_init): Extract CIE generation code to
11433 dwarf2cfi_frame_init.
11435 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11438 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11439 MASK_V8PLUS, remove commented out flag and reorder.
11441 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11444 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11445 one non-complex and one complex argument, call c_save_expr on both
11448 2011-07-07 Martin Jambor <mjambor@suse.cz>
11450 PR middle-end/49495
11451 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11452 (verify_cgraph_node): Some functinality moved to
11453 verify_edge_corresponds_to_fndecl, call it.
11455 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11457 * config.gcc (*local*): Remove.
11458 * doc/install-old.texi: Don't mention local configurations.
11460 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11463 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11464 referencing debug insns that have been reset.
11465 (dead_debug_insert_before): Don't assert reg is non-NULL,
11466 instead return immediately if it is NULL.
11468 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11470 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11472 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11474 * hw-doloop.c: New file.
11475 * hw-doloop.h: New file.
11476 * Makefile.in (OBJS): Add hw-doloop.o.
11477 (hw-doloop.o): New rule.
11478 ($(obj_out_file)): Add hw-doloop.h dependency.
11479 * config/bfin/bfin.c: Include "hw-doloop.h".
11480 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11481 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11482 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11483 type changed to hwloop_info. Return bool, true if the loop was
11484 successfully optimized. Remove code that was moved to
11485 hw-doloop.c, and adjust other parts.
11486 (hwloop_fail): New static function, containing parts that used
11487 to be in bfin_optimize_loop.
11488 (bfin_discover_loop, bfin_discover_loops, free_loops,
11489 bfin_reorder_loops): Remove.
11490 (hwloop_pattern_reg): New static function.
11491 (bfin_doloop_hooks): New variable.
11492 (bfin_reorg_loops): Remove most code, call reorg_loops.
11493 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11494 loop counter is a memory_operand.
11496 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11498 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11500 * configure.ac: Mention x86-64 for --with-multilib-list.
11501 * configure: Regenerated.
11503 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11504 (SPEC_32): Likewise.
11505 (ASM_SPEC): Likewise.
11506 (LINK_SPEC): Likewise.
11507 (TARGET_THREAD_SSP_OFFSET): Likewise.
11508 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11511 * config/i386/i386.h (TARGET_X32): New.
11512 (TARGET_LP64): New.
11513 (LONG_TYPE_SIZE): Likewise.
11514 (POINTER_SIZE): Likewise.
11515 (POINTERS_EXTEND_UNSIGNED): Likewise.
11516 (OPT_ARCH64): Support x32.
11517 (OPT_ARCH32): Likewise.
11519 * config/i386/i386.opt (mx32): New.
11521 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11522 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11523 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11524 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11526 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11527 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11528 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11530 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11532 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11534 * doc/invoke.texi: Document -mx32.
11536 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11538 * doc/invoke.texi (mwords-little-endian): Deprecate.
11539 * config/arm/arm.opt (mwords-little-endian): Likewise.
11540 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11541 of -mwords-little-endian.
11543 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11545 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11546 an old reload register completely defines the required value.
11548 2011-07-07 Richard Guenther <rguenther@suse.de>
11550 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11553 2011-07-07 Richard Guenther <rguenther@suse.de>
11555 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11556 (simplify_stmt_using_ranges): Call it.
11558 2011-07-07 Kai Tietz <ktietz@redhat.com>
11560 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11561 (lookup_logical_inverted_value): Likewise.
11562 (simplify_bitwise_binary_1): Likewise.
11563 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11565 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11567 * gcc.c (%[Spec]): Don't document.
11568 (struct spec_list): Update comment.
11569 (do_spec_1): Don't handle %[Spec].
11570 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11572 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11574 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11575 default based on TARGET_ASM_NAMED_SECTION.
11576 * common/common-target.def (have_named_sections): Default to true.
11577 * common/config/default-common.c: Don't include tm.h.
11578 * common/config/picochip/picochip-common.c
11579 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11580 * common/config/m32c/m32c-common.c: Remove.
11581 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11582 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11583 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11584 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11585 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11586 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11587 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11589 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11591 PR middle-end/49640
11592 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11593 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11595 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11597 PR libmudflap/49550
11598 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11600 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11603 * configure.ac (gcc_cv_as_hidden): Also accept
11604 x86_64-*-solaris2.1[0-9]*.
11605 (gcc_cv_as_cfi_directive): Likewise.
11606 (gcc_cv_as_comdat_group_group): Likewise.
11607 (set_have_as_tls): Likewise.
11608 * configure: Regenerate.
11609 * config.gcc (i[34567]86-*-solaris2*): Also handle
11610 x86_64-*-solaris2.1[0-9]*.
11611 * config.host (i[34567]86-*-solaris2*): Likewise.
11612 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11613 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11614 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11615 (TARGET_LD_EMULATION): Use it.
11616 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11617 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11618 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11619 (ASM_CPU64_DEFAULT_SPEC): Define.
11620 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11621 (ASM_SPEC): Redefine.
11622 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11623 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11624 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11625 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11627 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11629 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11631 * config/sol2.h (ASM_SPEC): Split into ...
11632 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11633 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11634 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11635 (ASM_SPEC): Use ASM_SPEC_BASE.
11636 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11638 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11640 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11641 const_int_operand. Ditto for peep2 producing this insn.
11642 Add argument to output_reload_insisf call.
11643 (*movsi,*movsf): Add argument to output_movsisf call.
11644 (*reload_insf): New insn and new peep2 to produce it.
11645 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11646 (output_reload_insisf): Change prototype.
11647 * config/avr/avr.c (avr_asm_len): New function.
11648 (output_reload_insisf): Rewrite.
11649 (output_movsisf): Change prototype. output_reload_insisf for
11650 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11651 (adjust_insn_length): Add argument to output_movsisf and
11652 output_reload_insisf call.
11654 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11656 * emit-rtl.c (paradoxical_subreg_p): New function.
11657 * rtl.h (paradoxical_subreg_p): Declare.
11658 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11659 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11660 * cse.c (record_jump_cond, cse_insn): Likewise.
11661 * expr.c (force_operand): Likewise.
11662 * rtlanal.c (num_sign_bit_copies1): Likewise.
11663 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11664 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11665 (push_reload): Use precision to check for paradoxical subregs.
11666 * expmed.c (extract_bit_field_1): Likewise.
11668 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11669 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11670 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11671 simplify_set, simplify_logical, expand_compound_operation,
11672 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11673 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11674 record_value_for_reg): Likewise.
11675 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11676 * simplify-rtx. c (simplify_unary_operation_1,
11677 simplify_binary_operation_1, simplify_const_relational_operation):
11680 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11681 instead of GET_MODE_BITSIZE where appropriate.
11682 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11683 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11684 init_num_sign_bit_copies_in_rep): Likewise.
11685 * cse.c (fold_rtx, cse_insn): Likewise.
11686 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11687 * simplify-rtx.c (simplify_unary_operation_1,
11688 simplify_const_unary_operation, simplify_binary_operation_1,
11689 simplify_const_binary_operation, simplify_ternary_operation,
11690 simplify_const_relational_operation, simplify_subreg): Likewise.
11691 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11692 simplify_if_then_else, simplify_set, expand_compound_operation,
11693 expand_field_assignment, make_extraction, if_then_else_cond,
11694 make_compound_operation, force_to_mode, make_field_assignment,
11695 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11696 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11697 simplify_comparison, record_promoted_value, simplify_compare_const,
11698 record_dead_and_set_regs_1): Likewise.
11701 * simplify-rtx.c (simplify_const_binary_operation): Use the
11702 shift_truncation_mask hook instead of performing modulo by width.
11703 Compare against mode precision, not bitsize.
11704 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11705 Use shift_truncation_mask instead of constructing the value manually.
11707 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11709 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11711 (rs6000_save_toc_in_prologue_p): Ditto.
11713 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11714 up the static chain (r11) during indirect function calls.
11715 (-msave-toc-indirect): New undocumented debug switch.
11717 * config/rs6000/rs6000.c (struct machine_function): Add
11718 save_toc_in_prologue field to note whether the prologue needs to
11719 save the TOC value in the reserved stack location.
11720 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11721 to save the TOC in the prologue, do so.
11722 (rs6000_trampoline_init): Don't allow creating AIX style
11723 trampolines if -mno-r11 is in effect.
11724 (rs6000_call_indirect_aix): New function to create AIX style
11725 indirect calls, adding support for -mno-r11 to suppress loading
11726 the static chain, and saving the TOC in the prologue instead of
11728 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11729 TOC in the prologue.
11731 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11733 (TOC_REGNUM): Ditto.
11734 (STATIC_CHAIN_REGNUM): Ditto.
11735 (ARG_POINTER_REGNUM): Ditto.
11736 (SFP_REGNO): Delete, unused.
11737 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11738 function descriptor offsets.
11739 (TOC_SAVE_OFFSET_64BIT): Ditto.
11740 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11741 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11742 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11743 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11744 (ptrload): New mode attribute for the appropriate load of a pointer.
11745 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11746 (call_indirect_aix64): Ditto.
11747 (call_value_indirect_aix32): Ditto.
11748 (call_value_indirect_aix64): Ditto.
11749 (call_indirect_nonlocal_aix32_internal): Ditto.
11750 (call_indirect_nonlocal_aix32): Ditto.
11751 (call_indirect_nonlocal_aix64_internal): Ditto.
11752 (call_indirect_nonlocal_aix64): Ditto.
11753 (call): Rewrite AIX indirect function calls. Add support for
11754 eliminating the static chain, and for moving the save of the TOC
11755 to the function prologue.
11756 (call_value): Ditto.
11757 (call_indirect_aix<ptrsize>): Ditto.
11758 (call_indirect_aix<ptrsize>_internal): Ditto.
11759 (call_indirect_aix<ptrsize>_internal2): Ditto.
11760 (call_indirect_aix<ptrsize>_nor11): Ditto.
11761 (call_value_indirect_aix<ptrsize>): Ditto.
11762 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11763 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11764 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11765 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11766 (call_nonlocal_aix64): Ditto.
11768 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11769 -mno-r11 documentation.
11771 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11774 * doc/extend.texi (Compound Literals): Fix typo.
11776 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11778 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11780 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11782 * configure.ac (plugin-version.h): Generate
11783 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11784 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11787 * configure: Regenerate.
11789 * doc/plugins.texi (Building GCC plugins): Mention
11790 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11792 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11794 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11795 * combine.c (make_extraction, gen_lowpart_or_truncate,
11796 apply_distributive_law, simplify_comparison,
11797 reg_truncated_to_mode, record_truncated_value): Use it.
11798 * cse.c (notreg_cost): Likewise.
11799 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11800 * expr.c (convert_move, convert_modes): Likewise.
11801 * optabs.c (expand_binop, expand_unop): Likewise.
11802 * postreload.c (move2add_last_label): Likewise.
11803 * regmove.c (optimize_reg_copy_3): Likewise.
11804 * rtlhooks.c (gen_lowpart_general): Likewise.
11805 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11807 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11809 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11811 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11813 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11814 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11815 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11816 (simplify_const_unary_operation, simplify_binary_operation_1,
11817 simplify_const_binary_operation, simplify_const_relational_operation):
11818 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11819 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11820 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11821 simplify_shift_const_1, simplify_comparison): Likewise.
11822 * expr.c (convert_modes): Likewise.
11823 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11824 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11825 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11827 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11829 2011-07-06 Richard Guenther <rguenther@suse.de>
11831 PR tree-optimization/49645
11832 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11833 register variables.
11834 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11835 in type qualification here ...
11836 (copy_reference_ops_from_ref): ... not here.
11837 (vn_reference_lookup_3): ... or here.
11838 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11839 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11841 2011-07-06 Ian Lance Taylor <iant@google.com>
11843 * doc/install.texi (Configuration): It's
11844 --enable-gnu-indirect-function, not --enable-indirect-function.
11846 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11848 * simplify-rtx.c (simplify_const_binary_operation): Use the
11849 shift_truncation_mask hook instead of performing modulo by width.
11850 Compare against mode precision, not bitsize.
11851 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11852 Use shift_truncation_mask instead of constructing the value manually.
11854 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11856 PR middle-end/47383
11857 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11858 address computation and convert to address_mode if needed.
11860 2011-07-06 Richard Guenther <rguenther@suse.de>
11862 * tree.c (build_common_tree_nodes_2): Merge with
11863 build_common_tree_nodes.
11864 * tree.h (build_common_tree_nodes): Adjust prototype.
11865 (build_common_tree_nodes_2): Remove.
11866 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11867 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11869 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11871 PR tree-optimization/49618
11872 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11873 t recurse on the decl.
11874 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11875 return true if expr isn't known to be defined in current
11876 TU or some other LTO partition.
11878 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11880 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11881 override CASE_VALUES_THRESHOLD.
11883 * stmt.c (toplevel): Include params.h.
11884 (case_values_threshold): Use the --param case-values-threshold
11885 value if non-zero, otherwise use machine dependent value.
11886 (expand_case): Use case_values_threshold.
11888 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11890 * doc/invoke.texi (--param case-values-threshold): Document.
11892 2011-07-05 Richard Henderson <rth@redhat.com>
11894 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11895 (dwarf2out_flush_queued_reg_saves): Make static.
11896 (dwarf2out_reg_save): Remove.
11897 (dwarf2out_return_save): Remove.
11898 (dwarf2out_return_reg): Remove.
11899 (dwarf2out_reg_save_reg): Remove.
11900 (dwarf2out_def_cfa): Merge into ...
11901 (dwarf2out_frame_init): ... here.
11902 * dwarf2out.h, tree.h: Remove declarations as necessary.
11904 2011-07-05 Richard Henderson <rth@redhat.com>
11906 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11907 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11908 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11911 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11912 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11913 (process_epilogue): Don't call dwarf2out_def_cfa.
11915 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11916 indicate the return address save.
11917 (process_cfa_register): Likewise.
11919 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11920 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11922 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11923 for ar.pfs save at alloc insn.
11925 2011-07-05 Richard Henderson <rth@redhat.com>
11927 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11928 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11929 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11930 stack pointer save.
11931 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11932 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11933 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11934 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11936 2011-07-05 Richard Henderson <rth@redhat.com>
11938 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11939 VUNSPEC_* constants here instead of via define_constants.
11940 (VUNSPEC_PEM): New constant.
11941 (procedure_entry_mask): New insn.
11942 (prologue): New expander.
11943 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11944 (vax_expand_prologue): Rename from vax_output_function_prologue;
11945 emit rtl instead of text.
11946 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11947 (print_operand): Add 'x' prefix.
11949 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11951 PR middle-end/47715
11952 * calls.c (precompute_register_parameters): Promote the function
11953 argument before checking non-legitimate constant.
11955 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11957 PR tree-optimization/47654
11958 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11959 (lst_do_strip_mine_loop): Return an int.
11960 (lst_do_strip_mine): Same.
11961 (scop_do_strip_mine): Same.
11962 (scop_do_block): Loop blocking should strip-mine at least two loops.
11963 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11964 (scop_do_interchange): Same.
11965 * graphite-poly.h (scop_do_interchange): Update declaration.
11966 (scop_do_strip_mine): Same.
11968 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11970 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11971 (precision_for_interval): Removed.
11972 (gcc_type_for_interval): Use mpz_sizeinbase.
11974 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11976 * graphite-ppl.h (value_max): Correct computation of max.
11978 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11980 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11982 2011-07-05 Richard Guenther <rguenther@suse.de>
11984 * c-decl.c (c_init_decl_processing): Defer building common
11985 tree nodes to c_common_nodes_and_builtins.
11987 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11989 PR tree-optimization/49580
11990 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11991 the loop's number of iterations.
11992 * tree-parloops.c (transform_to_exit_first_loop): Add the
11993 handling of the loop's number of iterations before the call
11994 to gimple_duplicate_sese_tail.
11995 Insert the stmt caclculating the new rhs of the loop's
11996 condition stmt to the preheader instead of iters_bb.
11998 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12000 PR rtl-optimization/47449
12001 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12002 register nor zero/sign extended hard register.
12004 2011-07-05 Richard Guenther <rguenther@suse.de>
12006 PR tree-optimization/49518
12007 PR tree-optimization/49628
12008 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12009 irrelevant and invariant data-references.
12010 (vect_analyze_data_ref_access): For invariant loads clear the
12013 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12015 PR rtl-optimization/49619
12016 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12017 pass VOIDmode as op0_mode to recursive call, and return temp even
12018 when different from tor, just if it is not IOR of the original
12021 PR rtl-optimization/49472
12022 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12023 negating MULT, negate the second operand instead of first.
12024 (simplify_binary_operation_1) <case MULT>: If one operand is
12025 a NEG and the other is MULT, don't attempt to optimize by negation
12026 of the MULT operand if it only moves the NEG operation around.
12029 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12030 get_current_def return value if it can't be trusted to be
12031 the current value of the variable in the current bb.
12033 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12036 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12037 general register to memory for !TARGET_INTER_UNIT_MOVES.
12039 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12042 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12043 instead of TREE_READONLY.
12045 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12047 * doc/extend.texi (AVR Built-in Functions): Update documentation
12048 of __builtin_avr_fmul*.
12049 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12050 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12051 * config/avr/avr.md (fmul): Rename to fmul_insn.
12052 (fmuls): Rename to fmuls_insn.
12053 (fmulsu): Rename to fmulsu_insn.
12054 (fmul,fmuls,fmulsu): New expander.
12055 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12056 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12057 * config/avr/libgcc.S (__fmul): New function.
12058 (__fmuls): New function.
12059 (__fmulsu,__fmulsu_exit): New function.
12061 2011-07-04 Richard Guenther <rguenther@suse.de>
12063 PR tree-optimization/49615
12064 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12065 basic-block index check.
12067 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12069 * longlong.h (count_leading_zeros, count_trailing_zeros,
12070 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12073 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12075 PR tree-optimization/49610
12076 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12079 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12080 Olivier Hainque <hainque@adacore.com>
12081 Nicolas Setton <setton@adacore.com>
12083 * tree.h (TYPE_ARTIFICIAL): New flag.
12084 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12085 the DIE of the type if it is artificial.
12086 (gen_array_type_die): Likewise.
12087 (gen_enumeration_type_die): Likewise.
12088 (gen_struct_or_union_type_die): Likewise.
12089 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12090 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12092 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12094 * tree-object-size.c (pass_through_call): Handle
12095 BUILT_IN_ASSUME_ALIGNED.
12097 2011-07-01 Martin Jambor <mjambor@suse.cz>
12099 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12101 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12103 PR middle-end/48016
12104 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12105 for stack save area.
12106 * function.c (expand_function_start): Likewise.
12108 2011-07-01 Richard Guenther <rguenther@suse.de>
12110 PR middle-end/49596
12111 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12112 may have unknown refs.
12114 2011-07-01 Kai Tietz <ktietz@redhat.com>
12116 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12118 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12120 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12121 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12122 (Specific, mips-sgi-irix6): Likewise.
12124 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12126 PR libmudflap/49549
12127 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12129 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12131 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12132 [idx]= and [idx1 ... idx2]= before initializers if needed for
12133 array initializers.
12135 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12137 * config.gcc (score-*-elf): Remove score7.o.
12138 * config/score/t-score-elf: Likewise.
12139 * config/score/score.c: Merge score7 to score.c and
12140 remove forwarding functions.
12141 * config/score/score7.c: Deleted.
12142 * config/score/score7.h: Deleted.
12144 2011-07-01 Richard Guenther <rguenther@suse.de>
12146 PR tree-optimization/49603
12147 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12149 2011-06-30 Martin Jambor <mjambor@suse.cz>
12151 * tree-sra.c (struct access): Rename total_scalarization to
12152 grp_total_scalarization
12153 (completely_scalarize_var): New function.
12154 (sort_and_splice_var_accesses): Set total_scalarization in the
12155 representative access.
12156 (analyze_access_subtree): Propagate total scalarization accross the
12157 tree, no holes in totally scalarized trees, simplify coverage
12159 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12160 of completely_scalarize_record.
12162 2011-06-30 Richard Henderson <rth@redhat.com>
12164 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12165 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12166 * config/i386/i386.c: Don't include dwarf2out.h.
12167 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12168 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12169 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12170 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12171 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12173 2011-06-30 Richard Henderson <rth@redhat.com>
12175 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12176 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12177 * final.c (final_scan_insn): Look for it, and invoke
12178 dwarf2out_frame_debug before the insn if found.
12180 2011-06-30 Richard Henderson <rth@redhat.com>
12182 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12183 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12185 2011-06-30 Richard Henderson <rth@redhat.com>
12187 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12188 Define a vector of this type.
12189 (regs_saved_in_regs): Use a VEC.
12190 (num_regs_saved_in_regs): Remove.
12191 (compare_reg_or_pc): New.
12192 (record_reg_saved_in_reg): Split out from...
12193 (dwarf2out_flush_queued_reg_saves): ... here.
12194 (clobbers_queued_reg_save): Update for VEC.
12195 (reg_saved_in): Likewise.
12196 (dwarf2out_frame_debug_init): Likewise.
12197 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12198 (dwarf2out_frame_debug_cfa_register): Likewise.
12200 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12202 PR tree-optimization/49572
12203 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12204 type of the RHS instead of that of the LHS for the expression type.
12206 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12208 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12211 2011-06-30 Richard Guenther <rguenther@suse.de>
12213 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12214 * tree-ssa-structalias.c (create_variable_info_for): Do not
12215 add initial constraints for non-var-decls. Properly handle
12216 globals in other ltrans partitions.
12217 (intra_create_variable_infos): Manually create constraints for
12218 the fake no-alias parameter.
12219 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12220 and assert there are no clones.
12222 2011-06-30 Richard Guenther <rguenther@suse.de>
12224 PR tree-optimization/46787
12225 * tree-data-ref.c (dr_address_invariant_p): Remove.
12226 (find_data_references_in_stmt): Invariant accesses are ok now.
12227 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12228 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12231 2011-06-30 Martin Jambor <mjambor@suse.cz>
12233 PR tree-optimization/49094
12234 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12235 (build_accesses_from_assign): Use it.
12237 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12239 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12240 handling of BUILT_IN_ASSUME_ALIGNED.
12243 * dwarf2out.c (output_abbrev_section): Don't return early
12244 if abbrev_die_table_in_use is 1.
12245 (dwarf2out_finish): Instead don't call output_abbrev_section
12246 nor emit abbrev_section_label in that case.
12248 2011-06-30 Nick Clifton <nickc@redhat.com>
12250 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12253 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12255 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12256 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12258 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12260 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12261 both pattern and original statements if necessary.
12262 (vect_transform_loop): Likewise.
12263 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12264 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12265 Mark the pattern statement only if the original statement doesn't
12267 (process_use): Call vect_mark_relevant with additional parameter.
12268 (vect_mark_stmts_to_be_vectorized): Likewise.
12269 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12270 (vect_analyze_stmt): Handle both pattern and original statements
12272 (vect_transform_stmt): Don't store vectorized pattern statement
12273 in the original statement.
12274 (vect_is_simple_use_1): Use related pattern statement only if the
12275 original statement is irrelevant.
12276 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12278 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12280 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12282 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12284 (TARGET_AVX128_OPTIMAL): New definition.
12285 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12286 X86_TUNE_AVX128_OPTIMAL entry.
12287 (ix86_option_override_internal): Enable the generation
12288 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12289 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12290 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12292 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12294 PR tree-optimization/49539
12295 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12296 names by means of stmt_references_abnormal_ssa_name.
12297 (associate_plusminus): Call can_propagate_from before propagating
12298 from definition statements.
12299 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12301 2011-06-29 Richard Guenther <rguenther@suse.de>
12303 * doc/invoke.texi: Document -scev dump modifier.
12304 * tree-pass.h (TDF_SCEV): New dump flag.
12305 * tree-dump.c (dump_option_value_in): Add scev.
12306 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12307 * tree-scalar-evolution.c: Likewise.
12309 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12311 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12312 (cxa_type_match): Correct declaration.
12313 (__gnu_unwind_pr_common): Reconstruct additional indirection
12314 when __cxa_type_match returns succeeded_with_ptr_to_base.
12316 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12318 PR rtl-optimization/49114
12319 * reload.c (struct replacement): Remove SUBREG_LOC member.
12320 (push_reload): Do not set it.
12321 (push_replacement): Likewise.
12322 (subst_reload): Remove dead code.
12323 (copy_replacements): Remove assertion.
12324 (copy_replacements_1): Do not handle SUBREG_LOC.
12325 (move_replacements): Likewise.
12326 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12327 Detect subregs via recursive descent instead of via SUBREG_LOC.
12329 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12331 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12332 default_encode_section_info.
12334 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12336 PR tree-optimization/49545
12337 * builtins.c (get_object_alignment_1): Update function comment.
12338 Do not use DECL_ALIGN for functions, but test
12339 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12340 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12341 for functions here.
12342 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12344 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12347 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12348 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12350 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12353 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12354 about uninitialized data attributed 'progmem' from here...
12355 (avr_encode_section_info): ...to this new function.
12356 (TARGET_ENCODE_SECTION_INFO): New define.
12357 (avr_section_type_flags): For data in ".progmem.data", remove
12358 section flag SECTION_WRITE.
12360 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12362 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12364 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12365 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12366 (__umulhisi3): Ditto.
12367 * config/avr/avr.md (mulhisi3): New insn expender.
12368 (umulhisi3): New insn expender.
12369 (*mulhisi3_call): New insn.
12370 (*umulhisi3_call): New insn.
12372 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12374 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12376 2011-06-28 Richard Henderson <rth@redhat.com>
12378 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12379 all code and arguments that handled pushes. Update all callers.
12381 2011-06-28 Richard Henderson <rth@redhat.com>
12383 * config/arm/arm.c (arm_output_function_prologue): Don't call
12384 thumb1_output_function_prologue.
12385 (arm_expand_prologue): Avoid dead store.
12386 (number_of_first_bit_set): Use ctz_hwi.
12387 (thumb1_emit_multi_reg_push): New.
12388 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12389 to emit the entire prologue as rtl.
12390 (thumb1_output_interwork): Split out from
12391 thumb1_output_function_prologue.
12392 (thumb1_output_function_prologue): Remove.
12393 (arm_attr_length_push_multi): Handle thumb1.
12394 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12395 (prologue_thumb1_interwork): New.
12396 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12397 * config/arm/predicates.md (push_mult_memory_operand): New.
12399 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12401 * config/sparc/sync.md (*stbar): Delete.
12402 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12404 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12406 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12408 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12410 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12411 (TARGET_64BIT_DEFAULT): Define.
12412 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12414 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12416 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12418 * common.opt (in_lto_p): New Variable entry.
12419 * flags.h (in_lto_p): Move to common.opt.
12420 * gcc.c: Include params.h.
12421 (set_option_handlers): Also use common_handle_option and
12422 target_handle_option.
12423 (main): Call global_init_params, finish_params and init_options_struct.
12424 * opts.c (debug_type_names): Move from toplev.c.
12425 (print_filtered_help): Access quiet_flag through opts pointer.
12426 (common_handle_option): Return early in the driver for some options.
12427 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12429 * toplev.c (in_lto_p): Move to common.opt.
12430 (debug_type_names): Move to opts.c.
12431 * Makefile.in (OBJS): Remove opts.o.
12432 (OBJS-libcommon-target): Add opts.o.
12433 (gcc.o): Update dependencies.
12435 2011-06-28 Kai Tietz <ktietz@redhat.com>
12437 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12439 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12441 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12442 with '=' constraint modifier.
12443 (*divdf3_vfp): Likewise.
12444 ("*mulsf3_vfp"): Likewise.
12445 ("*muldf3_vfp"): Likewise.
12446 ("*mulsf3negsf_vfp"): Likewise.
12447 ("*muldf3negdf_vfp"): Likewise.
12449 2011-06-28 Nick Clifton <nickc@redhat.com>
12451 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12452 relaxation when performing an incremental link.
12454 2011-06-28 Kai Tietz <ktietz@redhat.com>
12456 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12457 within BB from last to first.
12459 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12461 * genattr-common.c: New. Based on genattr.c.
12462 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12463 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12464 (opts.o): Update dependencies.
12465 (.PRECIOUS): Add insn-attr-common.h.
12466 (simple_rtl_generated_h): Add insn-attr-common.h.
12467 (build/genattr-common.o): New.
12468 (genprogrtl): Add attr-common.
12469 * genattr.c (main): Include insn-attr-common.h. Don't generate
12470 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12471 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12473 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12475 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12476 avr-*-* and avr-*-rtems* targets.
12478 * config/avr/elf.h: New file.
12479 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12480 (TARGET_ASM_SELECT_SECTION): Define.
12481 (INIT_SECTION_ASM_OP): Undefine.
12482 (FINI_SECTION_ASM_OP): Undefine.
12483 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12484 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12485 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12486 * config/avr/avr.h:
12487 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12488 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12489 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12490 (STRING_LIMIT): Move to elf.h.
12491 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12492 (ASM_DECLARE_OBJECT_NAME): Remove.
12494 (ASM_OUTPUT_SKIP): Remove.
12495 (DWARF2_DEBUGGING_INFO): Remove.
12496 (OBJECT_FORMAT_ELF): Remove.
12497 (USER_LABEL_PREFIX): Remove.
12498 (ASM_OUTPUT_EXTERNAL): Remove.
12499 (ASM_OUTPUT_ASCII): Remove.
12500 (TYPE_ASM_OP): Remove.
12501 (SIZE_ASM_OP): Remove.
12502 (WEAK_ASM_OP): Remove.
12503 (STRING_ASM_OP): Remove.
12504 (SET_ASM_OP): Remove.
12505 (ASM_WEAKEN_LABEL): Remove.
12506 (TYPE_OPERAND_FMT): Remove.
12507 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12508 (ASM_FINISH_DECLARE_OBJECT): Remove.
12509 (NO_DOLLAR_IN_LABEL): Remove.
12510 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12511 (ASM_OUTPUT_CASE_LABEL): Remove.
12512 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12513 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12514 (gas_output_ascii): Remove.
12515 (gas_output_limited_string): Remove.
12516 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12517 * config/avr/avr-protos.h
12518 (gas_output_ascii): Remove prototye.
12519 (gas_output_limited_string): Remove prototype.
12521 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12524 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12527 2011-06-27 Jan Hubicka <jh@suse.cz>
12529 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12530 node instead of references in node.
12532 2011-06-27 Richard Henderson <rth@redhat.com>
12534 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12535 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12538 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12540 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12542 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12543 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12544 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12545 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12546 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12547 (evaluate_stmt, execute_fold_all_builtins): Handle
12548 BUILT_IN_ASSUME_ALIGNED.
12549 * tree-ssa-dce.c (propagate_necessity): Likewise.
12550 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12551 call_may_clobber_ref_p_1): Likewise.
12552 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12553 (expand_builtin_assume_aligned): New function.
12554 * doc/extend.texi (__builtin_assume_aligned): Document.
12557 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12558 and l has two DEBUG_INSN owned locs instead of just one, adjust
12559 the second location's setting_insn too.
12561 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12563 PR libmudflap/38738
12564 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12566 2011-06-27 Nick Clifton <nickc@redhat.com>
12568 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12569 bit position of highest bit set into a count of the high zero bits.
12571 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12573 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12575 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12578 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12581 2011-06-27 Richard Guenther <rguenther@suse.de>
12583 PR tree-optimization/49394
12584 * passes.c (execute_one_pass): Restore current_pass after
12585 applying IPA transforms.
12587 2011-06-27 Kai Tietz <ktietz@redhat.com>
12589 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12590 out of type precision after operation.
12591 (find_bswap): Take for limit value the integer auto-promotion
12594 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12596 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12597 forward scan as well.
12599 2011-06-27 Tristan Gingold <gingold@adacore.com>
12602 * config/vms/vms-protos.h: New file.
12603 * config/vms/vms-crtlmap.map: New file.
12604 * config/vms/vms.c: New file.
12605 * config/vms/make-crtlmap.awk: New file.
12606 * config/vms/vms-crtl.h: File removed.
12607 * config/vms/vms-crtl-64.h: File removed.
12608 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12609 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12610 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12611 clear some builtins on VMS. Calls vms_patch_builtins.
12612 (avms_asm_output_external): Remove.
12613 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12614 (struct crtl_name_spec): Remove
12615 (DO_CTRL_NAMES): Remove.
12616 * config/ia64/vms.h (struct crtl_name_spec): Remove
12617 (DO_CTRL_NAMES): Remove.
12618 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12619 clear some builtins on VMS. Calls vms_patch_builtins.
12620 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12621 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12622 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12624 2011-06-27 Tristan Gingold <gingold@adacore.com>
12626 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12629 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12631 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12632 the function receives nonlocal gotos.
12634 2011-06-27 Richard Guenther <rguenther@suse.de>
12636 PR tree-optimization/49536
12637 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12638 For non-scalar inner types use a scalar type according to
12639 the scalar inner mode.
12641 2011-06-27 Richard Guenther <rguenther@suse.de>
12643 PR tree-optimization/49365
12644 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12646 2011-06-27 Richard Guenther <rguenther@suse.de>
12648 PR tree-optimization/49169
12649 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12650 the alignment of function decls.
12652 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12655 * config/darwin.c (darwin_mergeable_string_section): Place string
12656 constants in '.cstring' rather than '.const' when CF/NSStrings are
12659 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12661 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12662 (emit_save_register_window): Likewise.
12663 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12664 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12665 Swap back %o7/%i7 in register naming.
12667 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12670 * config/darwin.c (darwin_override_options): Improve warning when
12671 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12672 is given with fpie/fPIE.
12673 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12674 * config/darwin9.h (PIE_SPEC): New.
12676 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12678 * timevar.c (timevar_print): Increase width for display of timevar
12681 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12684 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12685 instead of TYPE_CHAIN for chain_next for types.
12687 2011-06-24 Richard Henderson <rth@redhat.com>
12689 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12690 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12691 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12692 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12693 (sparc_flat_expand_prologue): Emit individual instructions
12694 instead of one of the above.
12696 2011-06-24 Easwaran Raman <eraman@google.com>
12698 PR rtl-optimization/49429
12700 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12701 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12702 used to copy y into x.
12703 * calls.c (initialize_argument_information): Mark
12704 an argument addressable if it is passed by invisible reference.
12705 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12706 if it is passed by reference.
12708 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12710 PR rtl-optimization/49504
12711 * rtlanal.c (nonzero_bits1): Properly handle addition or
12712 subtraction of a pointer in Pmode if pointers extend unsigned.
12713 (num_sign_bit_copies1): Likewise.
12715 2011-06-24 Martin Jambor <mjambor@suse.cz>
12717 PR tree-optimizations/49516
12718 * tree-sra.c (sra_modify_assign): Choose the safe path for
12719 aggregate copies if we also did scalar replacements.
12721 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12724 * config/arm/predicates.md (add_operator): New.
12725 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12727 2011-06-24 Andi Kleen <ak@linux.intel.com>
12729 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12730 parameter. Split up ifs and report reason in *msg.
12732 (find_var_candiate): Add msg variable.
12733 Split up ifs and report reason to reject.
12734 (find_param_candidates): Add msg variable.
12735 Pass msg to type_internals_preclude_sra_p.
12737 2011-06-23 Jeff Law <law@redhat.com>
12739 PR middle-end/48770
12740 * reload.h (reload): Change to return a bool.
12741 * ira.c (ira): If requested by reload, run a fast DCE pass after
12742 reload has completed. Fix comment typo.
12743 * reload1.c (need_dce): New file scoped static.
12744 (reload): Set reload_completed here. Return whether or not a DCE
12745 pass after reload is needed.
12746 (delete_dead_insn): Set need_dce as needed.
12748 PR middle-end/49465
12749 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12750 to detect threading through joiner block. If there was already
12751 an edge to the new target, then do not change the PHI nodes.
12753 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12755 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12756 get_pointer_alignment to see if base isn't sufficiently aligned.
12758 2011-06-23 Jan Hubicka <jh@suse.cz>
12760 PR tree-optimize/49373
12761 * tree-pass.h (all_late_ipa_passes): Declare.
12762 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12763 (cgraph_optimize): Execute late passes; remove unreachable funcions
12764 after materialization.
12765 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12767 * passes.c (all_late_ipa_passes): Declare.
12768 (dump_passes, register_pass): Handle late ipa passes.
12769 (init_optimization_passes): Move ipa_pta to late passes; schedule
12770 fixup_cfg at beggining of all_passes.
12771 (apply_ipa_transforms): New function.
12772 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12774 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12776 * params.c: Include common/common-target.h. Don't include tm.h.
12777 (lang_independent_params): Move from toplev.c.
12778 (global_init_params): New.
12779 * params.h (global_init_params): Declare.
12780 * target.def (default_params): Move to common-target.def.
12781 * toplev.c (lang_independent_options): Remove.
12782 (lang_independent_params): Move to params.c.
12783 (general_init): Use global_init_params.
12784 * common/common-target.def (option_default_params): Move from
12786 * common/config/ia64/ia64-common.c: Include params.h.
12787 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12789 * common/config/rs6000/rs6000-common.c: Include params.h.
12790 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12792 * common/config/sh/sh-common.c: Include params.h.
12793 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12795 * common/config/spu/spu-common.c: Include params.h.
12796 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12798 * config/ia64/ia64.c (ia64_option_default_params,
12799 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12800 * config/rs6000/rs6000.c (rs6000_option_default_params,
12801 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12802 * config/sh/sh.c (sh_option_default_params,
12803 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12804 * config/spu/spu.c (spu_option_default_params,
12805 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12806 * Makefile.in (OBJS): Remove params.o.
12807 (OBJS-libcommon-target): Add params.o.
12808 (params.o, $(common_out_object_file)): Update dependencies.
12809 * doc/tm.texi: Regenerate.
12811 2011-06-23 Alan Modra <amodra@gmail.com>
12814 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12815 invocation for 2011-06-09 changes.
12817 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12820 * omp-low.c (expand_omp_for_static_nochunk): Only
12821 use n ceil/ nthreads size for the first n % nthreads threads in the
12822 team instead of all threads except for the last few ones which
12823 get less work or none at all.
12826 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12829 2011-06-22 Richard Guenther <rguenther@suse.de>
12831 PR tree-optimization/49493
12832 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12833 Refer to the alias target of variables.
12834 (associate_varinfo_to_alias_1): Remove.
12835 (ipa_pta_execute): Do not associate aliases with anything.
12836 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12837 (cgraph_function_node): Likewise.
12838 (cgraph_function_or_thunk_node): Likewise.
12839 (varpool_variable_node): Likewise.
12841 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12843 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12844 * config.gcc (arm*-*-linux*): Default to gnu tls.
12845 (arm*-*-*): Add --with-tls option.
12846 (all_defaults): Add 'tls'.
12848 2011-06-22 Richard Henderson <rth@redhat.com>
12850 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12851 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12852 (dwarf2out_frame_debug_cfa_window_save): Rename from
12853 dwarf2out_window_save; make static.
12854 * tree.h (dwarf2out_window_save): Don't declare.
12856 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12857 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12858 (emit_save_register_window): Rename from gen_save_register_window;
12859 emit the insn and add REG_CFA_* notes.
12860 (sparc_expand_prologue): Update to match.
12861 * config/sparc/sparc.md (save_register_window_1): Simplify from
12862 save_register_window<P:mode>.
12864 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12867 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12868 (*lea_general_2_zext): Likewise.
12869 (imul to lea peepholes): Use const359_operand and check
12870 TARGET_PARTIAL_REG_STALL.
12872 * config/i386/predicates.md (const359_operand): New.
12874 2011-06-22 Michael Matz <matz@suse.de>
12876 * cgraphunit.c (assemble_thunk): Use correct return type.
12878 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12879 Dmitry Melnik <dm@ispras.ru>
12881 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12882 (neon_output_shift_immediate): Ditto.
12883 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12885 (neon_output_shift_immediate): Ditto.
12886 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12887 (vashr<mode>3_imm): New insn pattern.
12888 (vlshr<mode>3_imm): Ditto.
12889 (vashr<mode>3): Modified constraint.
12890 (vlshr<mode>3): Ditto.
12891 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12893 (imm_for_neon_rshift_operand): Ditto.
12894 (imm_lshift_or_reg_neon): Ditto.
12895 (imm_rshift_or_reg_neon): Ditto.
12897 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12899 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12901 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12902 builtin calls even if likelyvalue is not CONSTANT.
12903 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12904 Return get_value_for_expr of first operand
12905 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12906 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12907 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12908 their non-checking counterparts.
12909 (call_may_clobber_ref_p_1): Likewise.
12910 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12911 like their non-checking counterparts.
12912 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12913 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12914 like their non-checking counterparts.
12915 (find_func_clobbers): Likewise.
12916 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12917 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12919 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12920 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12921 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12922 of base type reference as argument.
12923 (resolve_addr_in_expr): Likewise. Fix keep computation.
12924 (convert_descriptor_to_signed): Renamed to...
12925 (convert_descriptor_to_mode): ... this. For wider types convert to
12926 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12927 (typed_binop): New function.
12928 (scompare_loc_descriptor, ucompare_loc_descriptor,
12929 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12930 default to unsigned type instead of signed.
12933 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12934 (gimple_build_debug_source_bind_stat): New prototype.
12935 (gimple_build_debug_source_bind): Define.
12936 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12937 gimple_debug_source_bind_get_value,
12938 gimple_debug_source_bind_get_value_ptr,
12939 gimple_debug_source_bind_set_var,
12940 gimple_debug_source_bind_set_value): New inlines.
12941 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12942 * gimple-pretty-print.c (dump_gimple_debug): Handle
12943 GIMPLE_DEBUG_SOURCE_BIND.
12944 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12945 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12946 * tree-parloops.c (eliminate_local_variables,
12947 separate_decls_in_region): Likewise.
12948 (separate_decls_in_region_debug): Renamed from
12949 separate_decls_in_region_debug_bind. Handle
12950 gimple_debug_source_bind_p.
12951 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12953 (DECL_HAS_DEBUG_ARGS_P): Define.
12954 (struct tree_function_decl): Add has_debug_args_flag field.
12955 * tree.c (debug_args_for_decl): New variable.
12956 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12957 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12958 (rewrite_debug_stmt_uses): New function.
12959 (rewrite_stmt): Use it to rewrite debug stmt uses.
12960 * rtl.def (DEBUG_PARAMETER_REF): New.
12961 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12962 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12963 DEBUG_PARAMETER_REF.
12964 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12965 * print-rtl.c (print_rtx): Likewise.
12966 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12967 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12968 debug stmts in the first bb.
12969 * tree-inline.c (remap_ssa_name): If remapping default def
12970 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12971 a source bind debug stmt.
12972 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12973 (maybe_move_debug_stmts_to_successors): Likewise.
12974 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12975 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12976 debug args vector from old_decl to new_decl.
12977 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12978 or modified parameters, add debug bind stmts before call
12979 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12980 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12981 on DECL_DEBUG_EXPRs from debug args vector.
12982 (expand_debug_source_expr): New function.
12983 (expand_debug_locations): Use it for source bind insns.
12984 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12985 * var-tracking.c (prepare_call_arguments): Add debug args
12986 to call_arguments if any.
12987 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12988 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12989 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12990 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12991 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12992 (gen_subprogram_die): Handle parameters identified by
12993 DEBUG_PARAMETER_REF.
12995 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12997 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12998 * doc/install.texi (Configuration): Document --with-tls.
12999 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13000 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13001 (arm_tls_descseq_addr): New.
13002 (legitimize_tls_address): Add tlsdesc support.
13003 (arm_cannot_copy_insn_p): Check for tlscall.
13004 (arm_emit_tls_decoration): Likewise.
13005 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13006 (OPTION_DEFAULT_SPECS): Add with-tls support.
13007 * config/arm/arm.md (R1_REGNUM): Define.
13009 * config/arm/arm.opt (tls_type): New enumeration type and values.
13010 (mtls-dialect): New switch.
13011 * config/arm/arm-opts.h (enum tls_type): New.
13013 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13015 * attribs.c (register_attribute): Added assert to check that all
13016 attribute specs are registered with a name that is not empty and
13017 does not start with '_'.
13018 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13019 if the function has no attributes.
13020 * tree.c (is_attribute_with_length_p): Removed.
13021 (is_attribute_p): Removed.
13022 (private_is_attribute_p): New.
13023 (private_lookup_attribute): New.
13024 (lookup_attribute): Removed.
13025 (lookup_ident_attribute): New.
13026 (remove_attribute): Require the first argument to be in the form
13027 'text', not '__text__'. Updated asserts.
13028 (merge_attributes): Use lookup_ident_attributes instead of
13030 (merge_dllimport_decl_attributes): Use remove_attribute.
13031 (attribute_list_contained): Likewise.
13032 (attribute_list_equal): Immediately return 1 if the arguments are
13033 identical pointers.
13034 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13035 'int'. Require the first argument to be in the form 'text', not
13036 '__text__'. Require the second argument to be an identifier.
13037 (lookup_attribute): Made inline. Require the first argument to be
13038 in the form 'text', not '__text__'.
13039 (private_is_attribute_p, private_lookup_attribute): New.
13042 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13044 * builtins.c: Add sync_ or SYNC__ to builtin names.
13045 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13046 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13048 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13051 * config/avr/avr.md (extzv): New expander.
13052 (*extzv): New insn.
13053 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13054 * config/avr/constraints.md (C04): New constraint.
13055 * doc/md.texi (Machine Constraints): Document it.
13057 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13059 PR middle-end/49489
13060 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13061 unsignedp argument instead of 1 for clrsb_optab.
13062 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13063 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13064 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13065 * optabs.c (widen_leading): Call widen_operand and expand_unop
13066 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13067 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13069 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13071 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13073 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13075 * gensupport.c (add_define_attr): New static function.
13076 (is_predicable): Allow multi-alternative lists for the "predicable"
13078 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13079 (process_one_cond_exec): Call alter_attrs_for_insn.
13080 * doc/md.texi (Defining Attributes): Mention some standard names.
13081 (Conditional Execution): Update documentation for "predicable".
13083 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13084 __builtin_clrsbll): Document.
13085 * doc/rtl.texi (clrsb): New entry.
13086 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13087 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13088 (expand_unop): Handle clrsb_optab.
13089 (init_optabs): Initialize it.
13090 * optabs.h (enum optab_index): New entry OTI_clrsb.
13091 (clrsb_optab): Define.
13092 * genopinit.c (optabs): Add an entry for it.
13093 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13094 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13095 BUILT_IN_CLRSBLL): New.
13096 * rtl.def (CLRSB): New code.
13097 * dwarf2out.c (mem_loc_descriptor): Handle it.
13098 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13099 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13101 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13102 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13103 (__ctzDI2): Move declaration.
13104 * config/bfin/bfin.md (clrsbsi2): New expander.
13105 (signbitssi2): Use the CLRSB rtx.
13106 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13107 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13109 2011-06-21 Richard Guenther <rguenther@suse.de>
13111 * ipa-inline-transform.c (inline_transform): Fix previous change.
13113 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13115 PR tree-optimization/49478
13116 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13117 with constant operand.
13119 2011-06-21 Richard Guenther <rguenther@suse.de>
13121 * ipa-inline-transform.c (inline_transform): Fix typo.
13123 2011-06-21 Richard Guenther <rguenther@suse.de>
13125 PR tree-optimization/49483
13126 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13127 VIEW_CONVERT_EXPR conversions.
13129 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13131 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13132 * config/avr/avr-tables.opt: New file (generated).
13133 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13134 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13136 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13137 (avr_option_override): Don't process -mmcu= argument here. Set
13138 avr_current_device using avr_mcu_index.
13139 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13140 * config/avr/avr.opt (mmcu=): Use Enum.
13141 * config/avr/t-avr (avr-devices.o): Update dependencies.
13142 ($(srcdir)/config/avr/avr-tables.opt): New.
13143 * target.def (help): Remove.
13144 * doc/tm.texi.in (TARGET_HELP): Remove.
13145 * doc/tm.texi: Regenerate.
13146 * opts.c: Don't include target.h.
13147 (common_handle_option): Don't call targetm.help.
13148 * system.h (TARGET_HELP): Poison.
13149 * Makefile.in (opts.o): Update dependencies.
13151 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13153 * config/usegld.h: New file.
13154 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13155 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13156 (LIB_SPEC): Likewise. Search /lib.
13157 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13158 (RDYNAMIC_SPEC): Handle GNU ld.
13159 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13161 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13162 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13163 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13164 (STACK_CHECK_STATIC_BUILTIN): Define.
13165 * config/sol2.opt (compat-bsd): Remove.
13166 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13167 * config/sol2-bi.h: New file.
13168 * config/sol2-gld.h: Remove.
13169 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13170 (NO_DBX_BNSYM_ENSYM): Remove.
13171 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13172 (STACK_CHECK_STATIC_BUILTIN): Remove.
13173 Test USE_GLD instead of TARGET_GNU_LD.
13174 * config/i386/sol2-10.h: Rename to ...
13175 * config/i386/sol2-bi.h .. this.
13176 (SUBTARGET_EXTRA_SPECS): Redefine.
13177 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13178 (MULTILIB_DEFAULTS): Remove.
13179 (DEFAULT_ARCH32_P): Define.
13180 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13181 (ARCH64_SUBDIR): Define.
13182 Test USE_GLD instead of TARGET_GNU_LD.
13183 (I386_EMULATION): Rename to ...
13184 (ARCH32_EMULATION): ... this.
13185 (X86_64_EMULATION): Rename to ...
13186 (ARCH64_EMULATION): ... this.
13187 (TARGET_LD_EMULATION): Remove.
13188 (LINK_ARCH_SPEC): Remove.
13189 * config/i386/sol2-gas.h: Remove.
13190 * config/i386/t-sol2-10: Rename to ...
13191 * config/i386/t-sol2-64: ... this.
13192 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13193 (AS_SPARC64_FLAG): Define.
13194 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13195 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13196 depending on TARGET_CPU_DEFAULT.
13197 (CPP_CPU_SPEC): Redefine.
13198 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13199 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13200 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13201 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13202 ASM_ARCH_DEFAULT_SPEC): Redefine.
13203 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13204 LINK_ARCH_DEFAULT_SPEC.
13205 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13206 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13207 (ARCH64_SUBDIR): Define.
13208 (LINK_ARCH64_SPEC): Redefine.
13209 (CC1_SPEC): Redefine.
13210 (OPTION_DEFAULT_SPECS): Redefine.
13211 (MULTILIB_DEFAULTS): Define.
13212 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13213 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13214 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13215 (NO_DBX_BNSYM_ENSYM): Remove.
13216 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13217 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13218 (TARGET_ASM_NAMED_SECTION): Likewise.
13219 (STACK_CHECK_STATIC_BUILTIN): Remove.
13220 * config/sparc/sol2-bi.h: Remove.
13221 * config/sparc/sol2-gas-bi.h: Remove.
13222 * config/sparc/sol2-gas.h: Remove.
13223 * config/sparc/sol2-gld-bi.h: Remove.
13224 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13226 (*-*-solaris2*): ... here.
13228 2011-06-21 Christian Bruel <christian.bruel@st.com>
13231 * ipa-inline.c (can_inline_edge_p): Check
13232 !DECL_DISREGARD_INLINE_LIMITS.
13234 2011-06-21 Christian Bruel <christian.bruel@st.com>
13236 PR middle-end/49139
13237 * cgraphunit.c (process_function_and_variable_attributes): warn when
13238 always_inline functions that are not inline.
13239 * ipa-inline-transform.c (inline_transform): Always call
13241 * tree-inline.c (tree_inlinable_function_p): Use error instead
13243 (expand_call_inline): Likewise.
13245 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13247 * Makefile.in (dg_target_exps): Set.
13248 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13249 instead of 7, try to divide it more evenly.
13251 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13254 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13255 (avx256_split_unaligned_store): New definition.
13256 (ix86_option_override_internal): Enable avx256 unaligned load/store
13257 splitting only when avx256_split_unaligned_load/store is set.
13259 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13261 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13262 open chain in a smaller mode without failing the entire block.
13264 2011-06-21 Alan Modra <amodra@gmail.com>
13266 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13267 CONST high part large-toc address.
13268 (rs6000_tls_referenced_p): Make static.
13269 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13271 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13274 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13275 one of the operands is a register.
13277 2011-06-20 Kai Tietz <ktietz@redhat.com>
13279 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13280 operations in combination with binary and.
13282 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13284 * regrename.c (do_replace): Don't update notes.
13286 2011-06-20 Alan Modra <amodra@gmail.com>
13288 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13289 of toc-relative address in CONST.
13290 (rs6000_delegitimize_address): Recognize changed address.
13291 (rs6000_legitimize_reload_address): Likewise.
13292 (rs6000_emit_move): Don't force these constants to memory.
13293 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13294 toc-relative address in CONST.
13295 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13296 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13298 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13300 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13301 (count_trailing_zeros): Likewise.
13303 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13306 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13307 .init_array can be used with .ctors on targets.
13308 * configure: Regenerated.
13310 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13312 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13313 if the element type is volatile.
13315 2011-06-18 Jan Hubicka <jh@suse.cz>
13317 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13318 extra name aliases.
13319 (lto_symtab_resolve_can_prevail_p): Likewise.
13320 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13321 * cgraphbuild.c (record_reference): Remove extra body alias code.
13322 (mark_load): Likewise.
13323 (mark_store): Likewise.
13324 * cgraph.h (varpool_node): Remove extra_name filed;
13325 add alias_of and extraname_alias.
13326 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13327 (varpool_alias_aliased_node): New inline function.
13328 (varpool_variable_node): New function.
13329 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13330 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13331 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13332 (input_varpool_node): Likewise.
13333 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13334 (varpool_externally_visible_p): Remove extra body alias code.
13335 (function_and_variable_visibility): Likewise.
13336 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13337 (ipa_pta_execute): Use it.
13338 * varpool.c (varpool_remove_node): Remove extra name alias code.
13339 (varpool_mark_needed_node): Likewise.
13340 (varpool_analyze_pending_decls): Analyze aliases.
13341 (assemble_aliases): New functoin.
13342 (varpool_assemble_decl): Use it.
13343 (varpool_create_variable_alias): New function.
13344 (varpool_extra_name_alias): Rewrite.
13345 (varpool_for_node_and_aliases): New function.
13347 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13350 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13351 last_arg_constant and last argument doesn't match its predicate,
13352 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13353 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13354 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13355 spelling of error message.
13356 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13357 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13358 const_0_to_255_operand instead of const_int_operand.
13361 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13363 * config/i386/sse.md (blendbits): Remove mode attribute.
13364 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13365 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13366 Check integer value of operand 3 in insn constraint.
13368 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13370 PR rtl-optimization/48542
13371 * reload.c (find_equiv_reg): Stop looking when finding a
13373 * reload1.c (reload_as_needed): Invalidate all reload
13374 registers when crossing a setjmp-type call.
13376 2011-06-16 Jeff Law <law@redhat.com>
13378 * tree-ssa-threadupdate.c (struct redirection_data): New field
13380 (THREAD_TARGET2): Define.
13381 (redirection_data_eq): Also check that the intermediate edge is equal.
13382 (lookup_redirection_data): Drop useless argument. Extract the
13383 outgoing_edge and intermediate edge from E. Callers updated.
13384 (copy_phi_args, update_destination_phis): New functions.
13385 (fix_duplicate_block_edges): Likewise.
13386 (create_edge_and_update_destination_phis): Duplicate all the edges
13387 hung off e->aux. Use copy_phi_args.
13388 (create_duplicates): Use fix_duplicate_block_edges.
13389 (fixup_template_block): Likewise.
13390 (redirect_edges): If necessary, redirect the joiner block's incoming
13391 edge to the duplicate of the joiner block.
13392 (thread_block): Don't muck up loops when threading through a joiner
13394 (thread_through_loop_header): Handle threading through a joiner block.
13395 (mark_threaded_blocks, register_jump_thread): Likewise.
13396 * tree-flow.h (register_jump_thread): Add new argument. Callers
13398 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13399 (thread_across_edge): Handle threading through a joiner block.
13401 2011-06-16 Martin Jambor <mjambor@suse.cz>
13403 PR tree-optimization/49343
13404 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13405 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13407 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13409 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13410 inside RTX_CODE ifdef.
13412 2011-06-16 Tom de Vries <tom@codesourcery.com>
13415 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13416 Disallow NULL pointer for pointer arithmetic.
13418 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13422 2011-06-10 Wei Guozhi <carrot@google.com>
13425 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13426 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13427 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13429 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13431 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13432 (arm_legitimate_ldrd_p): New prototype.
13433 (arm_output_ldrd): New prototype.
13434 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13435 (arm_legitimate_ldrd_p): New function.
13436 (arm_output_ldrd): New function.
13438 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13440 PR middle-end/46500
13441 * doc/tm.texi.in: Update Copyright date.
13442 * doc/tm.texi: Regenerate.
13443 * targhooks.c (default_setup_incoming_varargs): Replace
13444 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13445 (default_pretend_outgoing_varargs_named): Likewise.
13446 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13447 (hook_callee_copies_named): Likewise.
13448 (default_function_arg_advance): Likewise.
13449 (default_function_arg): Likewise.
13450 (default_function_incoming_arg): Likewise.
13451 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13452 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13453 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13454 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13455 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13456 * targhooks.h (default_setup_incoming_varargs): Likewise.
13457 (default_pretend_outgoing_varargs_named): Likewise.
13458 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13459 (hook_callee_copies_named): Likewise.
13460 (default_function_arg_advance): Likewise.
13461 (default_function_arg): Likewise.
13462 (default_function_incoming_arg): Likewise.
13463 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13464 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13465 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13466 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13467 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13468 * target.def (pass_by_reference): Likewise.
13469 (setup_incoming_varargs, strict_argument_naming): Likewise.
13470 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13471 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13472 (function_incoming_arg): Likewise.
13473 * target.h: Don't include "tm.h" .
13474 (cumulative_args_t): New typedef.
13475 [GCC_TM_H] (get_cumulative_args): New static inline function.
13476 [GCC_TM_H] (pack_cumulative_args): Likewise.
13477 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13478 argument type with cumulative_args_t.
13479 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13480 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13481 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13482 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13483 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13484 (frv_function_arg_1): Likewise.
13485 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13486 (s390_function_arg_advance, s390_function_arg): Likewise.
13487 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13488 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13489 (m32c_strict_argument_naming): Likewise.
13490 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13491 (spu_function_arg_advance): Likewise.
13492 (spu_setup_incoming_varargs): Likewise. Make static.
13493 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13495 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13496 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13497 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13498 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13499 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13500 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13501 (mep_pass_by_reference, mep_function_arg): Likewise.
13502 (mep_function_arg_advance): Likewise.
13503 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13504 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13505 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13506 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13507 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13508 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13509 (ix86_setup_incoming_varargs): Likewise.
13510 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13511 (sh_strict_argument_naming): Likewise.
13512 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13513 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13514 (sh_function_arg_advance, sh_function_arg): Likewise.
13515 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13516 (pdp11_function_arg_advance): Likewise.
13517 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13519 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13520 * config/avr/avr.c (avr_function_arg): Likewise.
13521 (avr_function_arg_advance): Likewise.
13522 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13523 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13524 (xtensa_function_arg_1): Likewise.
13525 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13527 (xstormy16_function_arg): Likewise.
13528 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13529 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13530 (fr30_function_arg_advance): Likewise.
13531 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13532 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13533 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13534 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13535 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13536 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13537 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13538 (cris_function_arg, cris_function_incoming_arg): Likewise.
13539 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13540 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13541 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13542 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13543 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13544 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13545 (mn10300_arg_partial_bytes): Likewise.
13546 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13547 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13548 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13549 (ia64_function_arg_1): Likewise.
13550 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13551 (m68k_function_arg): Likewise.
13552 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13553 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13554 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13555 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13556 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13557 (picochip_arg_advance): Likewise.
13558 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13559 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13560 (mcore_function_arg_advance): Likewise.
13561 * config/score/score.c (score_pass_by_reference): Likewise.
13562 (score_function_arg_advance): Likewise.
13563 (score_arg_partial_bytes): Likewise. Make static.
13564 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13565 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13566 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13567 (arm_function_arg, arm_function_arg_advance): Likewise.
13568 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13569 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13570 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13571 (pa_function_arg): Likewise.
13572 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13573 (mips_function_arg, mips_function_arg_advance): Likewise.
13574 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13575 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13576 * config/vax/vax.c (vax_function_arg): Likewise.
13577 (vax_function_arg_advance): Likewise.
13578 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13579 (h8300_function_arg_advance): Likewise.
13580 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13581 (v850_strict_argument_naming, v850_function_arg): Likewise.
13582 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13583 (v850_setup_incoming_varargs): Likewise.
13584 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13585 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13586 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13587 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13589 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13590 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13591 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13592 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13593 * calls.c (emit_call_1): Change type of args_so_far to
13594 cumulative_args_t. Changed all callers.
13595 (initialize_argument_information): Likewise.
13596 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13597 * dse.c (get_call_args): Likewise.
13598 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13599 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13600 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13601 New member args_so_far_v. Changed all users.
13602 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13603 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13604 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13605 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13606 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13607 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13609 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13610 m32r_pass_by_reference.
13612 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13614 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13615 argument to be a VEC of statements.
13616 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13617 assert that pattern statements have to have their vector type set.
13618 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13619 Change the first argument to be a VEC of statements. Update
13621 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13622 (vect_handle_widen_mult_by_const): New function.
13623 (vect_recog_widen_mult_pattern): Change the first argument to be a
13624 VEC of statements. Update documentation. Check that the constant is
13625 INTEGER_CST. Support multiplication by a constant that fits an
13626 intermediate type - call vect_handle_widen_mult_by_const.
13627 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13628 call. Handle additional pattern statements if necessary.
13630 2011-06-16 Nick Clifton <nickc@redhat.com>
13633 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13634 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13635 md_file, extra_modes, out_file and extra_options are these are all
13636 deduced from cpu_type.
13638 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13640 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13641 truncation mask to 63.
13643 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13647 * longlong.h: Add AVR support:
13648 (count_leading_zeros): New macro.
13649 (count_trailing_zeros): New macro.
13650 (COUNT_LEADING_ZEROS_0): New macro.
13651 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13652 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13653 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13654 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13655 (LIB2FUNCS_EXCLUDE): Add _clz.
13656 * config/avr/libgcc.S (XCALL): Move up in file.
13657 (XJMP): New C Macro.
13658 (DEFUN): New asm macro.
13659 (ENDF): New asm macro.
13660 (__ffssi2): New function.
13661 (__ffshi2): New function.
13662 (__loop_ffsqi2): New function.
13663 (__ctzsi2): New function.
13664 (__ctzhi2): New function.
13665 (__clzdi2): New function.
13666 (__clzsi2): New function.
13667 (__clzhi2): New function.
13668 (__paritydi2): New function.
13669 (__paritysi2): New function.
13670 (__parityhi2): New function.
13671 (__parityqi2): New function.
13672 (__popcounthi2): New function.
13673 (__popcountsi2): New function.
13674 (__popcountdi2): New function.
13675 (__popcountqi2): New function.
13676 (__bswapsi2): New function.
13677 (__bswapdi2): New function.
13678 (__ashldi3): New function.
13679 (__ashrdi3): New function.
13680 (__lshrdi3): New function.
13681 Fix suspicous lines.
13683 2011-06-16 Richard Guenther <rguenther@suse.de>
13685 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13686 the same as x != 0.
13687 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13689 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13690 equality compares against zero for the lower bit.
13692 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13694 PR tree-optimization/49419
13695 * tree-vrp.c (execute_vrp): Call init_range_assertions
13696 before estimate_numbers_of_iterations, call
13697 free_number_of_iterations_estimates before calling
13698 remove_range_assertions.
13700 2011-06-16 Revital Eres <revital.eres@linaro.org>
13702 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13703 (struct partial_schedule): Add rows_length field.
13704 (verify_partial_schedule): Check rows_length.
13705 (ps_insert_empty_row): Handle rows_length.
13706 (create_partial_schedule): Likewise.
13707 (free_partial_schedule): Likewise.
13708 (reset_partial_schedule): Likewise.
13709 (create_ps_insn): Remove rest_count argument.
13710 (remove_node_from_ps): Update rows_length.
13711 (add_node_to_ps): Update rows_length and call create_ps_insn
13712 without passing row_rest_count.
13713 (rotate_partial_schedule): Update rows_length.
13715 2011-06-16 Revital Eres <revital.eres@linaro.org>
13717 * ddg.c (add_intra_loop_mem_dep): New function.
13718 (build_intra_loop_deps): Call it.
13720 2011-06-13 Jeff Law <law@redhat.com>
13722 * df-problems.c (df_lr_local_compute): Manually CSE
13723 PIC_OFFSET_TABLE_REGNUM.
13724 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13725 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13727 2011-06-13 Jan Hubicka <jh@suse.cz>
13729 * cgraphunit.c (handle_alias_pairs): New function.
13730 (cgraph_finalize_compilation_unit): Use it.
13731 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13732 as externally visible.
13734 2011-06-15 Richard Guenther <rguenther@suse.de>
13736 * expr.c (expand_expr_real_2): Reduce all integral types to
13737 bitfield precision.
13738 (expand_expr_real_1): Likewise.
13740 2011-06-15 Martin Jambor <mjambor@suse.cz>
13742 PR tree-optimization/48613
13743 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13744 ipa_node_params_vector is NULL.
13746 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13749 * dwarf2out.c (dw_loc_list_node): Add force field.
13750 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13751 location in the list, even if it is modified before first real insn.
13752 (output_loc_list): Emit empty ranges with force flag set.
13753 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13755 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13758 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13759 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13760 above a fence. Update comments.
13761 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13762 placed just above it. Do not allow NULL place_to_insert.
13764 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13766 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13767 (slpeel_tree_peel_loop_to_edge): Don't call
13768 remove_dead_stmts_from_loop.
13769 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13770 remove irrelevant pattern statements. For irrelevant statements
13771 check if it is the last statement of a detected pattern, use
13772 corresponding pattern statement instead.
13773 (destroy_loop_vec_info): No need to remove pattern statements,
13774 only free stmt_vec_info.
13775 (vect_transform_loop): For irrelevant statements check if it is
13776 the last statement of a detected pattern, use corresponding
13777 pattern statement instead.
13778 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13779 pattern statements. Set basic block for the new statement.
13780 (vect_pattern_recog): Update documentation.
13781 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13782 operands of pattern statements.
13783 (vectorizable_call): Fix printing. In case of a pattern statement
13784 use the lhs of the original statement when creating a dummy
13785 statement to replace the original call.
13786 (vect_analyze_stmt): For irrelevant statements check if it is
13787 the last statement of a detected pattern, use corresponding
13788 pattern statement instead.
13789 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13790 statements use gsi of the original statement.
13792 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13794 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13795 common/common-target-def.h.
13796 * target.def (default_target_flags, handle_option,
13797 supports_split_stack, optimization_table, init_struct,
13798 except_unwind_info, unwind_tables_default, have_named_sections):
13799 Move to common/common-target.def.
13800 * target.h (enum opt_levels, struct default_options): Move to
13801 common/common-target.h.
13802 * targhooks.c (default_except_unwind_info,
13803 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13804 default_target_handle_option, empty_optimization_table): Move to
13805 common/common-targhooks.c.
13806 * targhooks.h (default_except_unwind_info,
13807 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13808 default_target_handle_option, empty_optimization_table): Move to
13809 common/common-targhooks.h.
13810 * common/common-target-def.h: Include common/common-targhooks.h.
13811 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13813 * common/common-target.def (handle_option, option_init_struct,
13814 option_optimization_table, default_target_flags,
13815 except_unwind_info, supports_split_stack, unwind_tables_default,
13816 have_named_sections): Move from target.def.
13817 (HOOK_PREFIX): Undefine at end of file.
13818 * common/common-target.h: Include input.h.
13819 (enum opt_levels, struct default_options): Move from target.h.
13820 * common/common-targhooks.c, common/common-targhooks.h: New.
13821 * config.gcc (target_has_targetm_common): Default to yes.
13822 (moxie*): Set target_has_targetm_common=no.
13823 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13824 * doc/tm.texi: Regenerate.
13825 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13826 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13827 (GCC_OBJS): Remove vec.o.
13828 (OBJS): Remove hooks.o and vec.o.
13829 (OBJS-libcommon-target): Add vec.o, hooks.o and
13830 common/common-targhooks.o.
13831 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13832 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13833 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13834 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13835 Update dependencies.
13836 (common/common-targhooks.o): New.
13837 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13838 * common/config/pa/pa-common.c: Include more headers. Take
13839 copyright dates from pa.c.
13840 (pa_option_optimization_table, pa_handle_option,
13841 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13842 TARGET_HANDLE_OPTION): Move from pa.c.
13843 * common/config/alpha/alpha-common.c,
13844 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13845 common/config/bfin/bfin-common.c,
13846 common/config/cris/cris-common.c,
13847 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13848 common/config/h8300/h8300-common.c,
13849 common/config/i386/i386-common.c,
13850 common/config/ia64/ia64-common.c,
13851 common/config/iq2000/iq2000-common.c,
13852 common/config/lm32/lm32-common.c,
13853 common/config/m32c/m32c-common.c,
13854 common/config/m32r/m32r-common.c,
13855 common/config/m68k/m68k-common.c,
13856 common/config/mcore/mcore-common.c,
13857 common/config/mep/mep-common.c,
13858 common/config/microblaze/microblaze-common.c,
13859 common/config/mips/mips-common.c,
13860 common/config/mmix/mmix-common.c,
13861 common/config/mn10300/mn10300-common.c,
13862 common/config/pdp11/pdp11-common.c,
13863 common/config/picochip/picochip-common.c,
13864 common/config/rs6000/rs6000-common.c,
13865 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13866 common/config/score/score-common.c, common/config/sh/sh-common.c,
13867 common/config/sparc/sparc-common.c,
13868 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13869 common/config/vax/vax-common.c,
13870 common/config/xstormy16/xstormy16-common.c,
13871 common/config/xtensa/xtensa-common.c: New.
13872 * config/alpha/alpha.c: Include common/common-target.h.
13873 (alpha_option_optimization_table, alpha_handle_option,
13874 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13875 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13876 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13877 * config/arm/arm.c (arm_option_optimization_table,
13878 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13879 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13881 * config/avr/avr.c (avr_option_optimization_table,
13882 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13884 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13885 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13886 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13887 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13888 * config/cris/cris.c (cris_option_optimization_table,
13889 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13890 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13892 * config/fr30/fr30.c (fr30_option_optimization_table,
13893 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13895 * config/frv/frv.c (frv_option_optimization_table,
13896 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13897 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13898 * config/h8300/h8300.c (h8300_option_optimization_table,
13899 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13900 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13901 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13902 * config/i386/i386.c: Include common/common-target.h.
13903 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13904 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13905 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13906 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13907 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13908 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13909 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13910 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13911 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13912 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13913 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13914 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13915 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13916 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13917 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13918 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13919 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13920 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13921 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13922 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13923 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13924 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13925 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13926 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13927 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13928 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13929 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13930 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13931 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13932 ix86_option_optimization_table, ix86_option_init_struct,
13933 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13934 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13935 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13937 * config/i386/t-i386 (i386.o): Update dependencies.
13938 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13939 * config/ia64/ia64.c (ia64_option_optimization_table,
13940 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13941 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13942 ia64_handle_option): Move to ia64-common.c.
13943 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13944 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13945 * config/lm32/lm32.c (lm32_option_optimization_table,
13946 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13948 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13950 * config/m32r/m32r.c (m32r_option_optimization_table,
13951 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13952 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13953 m32r_handle_option): Move to m32r-common.c.
13954 (m32r_memory_move_cost): Remove comment referring to
13955 TARGET_HANDLE_OPTION.
13956 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13957 Move to m68k-common.c.
13958 * config/mcore/mcore.c (mcore_option_optimization_table,
13959 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13960 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13961 * config/mep/mep.c (mep_option_optimization_table,
13962 mep_handle_option, TARGET_HANDLE_OPTION,
13963 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13964 Move to mep-common.c.
13965 * config/microblaze/microblaze.c
13966 (microblaze_option_optimization_table,
13967 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13968 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13969 * config/mips/mips.c (mips_handle_option,
13970 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13971 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13973 * config/mmix/mmix.c (mmix_option_optimization_table,
13974 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13975 Move to mmix-common.c.
13976 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13977 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13978 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13979 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13980 * config/pa/pa.c: Include common/common-target.h.
13981 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13982 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13983 pa_handle_option): Move to pa-common.c.
13984 (pa_option_override): Use targetm_common.except_unwind_info.
13985 (pa_asm_output_mi_thunk, pa_function_section): Use
13986 targetm_common.have_named_sections.
13987 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13988 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13989 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13990 pdp11_handle_option, pdp11_option_init_struct): Move to
13992 * config/picochip/picochip.c (picochip_option_optimization_table,
13993 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13994 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13995 * config/rs6000/rs6000.c: Include common/common-target.h.
13996 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13997 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13998 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13999 rs6000_handle_option): Move to rs6000-common.c.
14000 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14001 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14002 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14003 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14004 * config/s390/s390.c (processor_flags_table,
14005 s390_option_optimization_table, s390_option_init_struct,
14006 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14007 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14008 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14009 * config/s390/s390.h (processor_flags_table): Declare.
14010 * config/score/score.c (score_option_optimization_table,
14011 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14012 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14013 score_handle_option): Move to score-common.c.
14014 * config/sh/sh.c (sh_option_optimization_table,
14015 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14016 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14017 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14018 * config/sparc/sparc.c: Include common/common-target.h.
14019 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14020 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14021 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14022 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14023 spu_option_init_struct): Move to spu-common.c.
14024 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14025 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14026 * config/v850/v850.c (small_memory_physical_max,
14027 v850_handle_memory_optionn v850_handle_option,
14028 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14029 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14031 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14032 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14033 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14034 Move to xtensa-common.c.
14035 * cfglayout.c: Include common/common-target.h.
14036 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14037 * cfgrtl.c: Include common/common-target.h.
14038 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14039 targetm_common.have_named_sections.
14040 * dbxout.c: Include common/common-target.h.
14041 (dbxout_function_end): Use targetm_common.have_named_sections.
14042 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14043 targetm_common.except_unwind_info.
14044 * dwarf2out.c: Include common/common-target.h.
14045 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14046 dwarf2out_begin_prologue, dwarf2out_frame_init,
14047 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14048 targetm_common.except_unwind_info.
14049 * except.c: Include common/common-target.h.
14050 (init_eh, finish_eh_generation,
14051 output_one_function_exception_table): Use
14052 targetm_common.except_unwind_info.
14053 (switch_to_exception_section): Use targetm_common.have_named_sections.
14054 * explow.c: Include common/common-target.h.
14055 * expr.c: Include common/common-target.h.
14056 (build_personality_function): Use targetm_common.except_unwind_info.
14057 * function.c: Include common/common-target.h.
14058 (expand_function_end): Use targetm_common.except_unwind_info.
14059 * haifa-sched.c: Include common/common-target.h.
14060 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14061 * lto-opts.c: Include common/common-target.h instead of target.h.
14062 (lto_reissue_options): Use targetm_common.handle_option.
14063 * opts.c: Include common/common-target.h.
14064 (target_handle_option): Use targetm_common.handle_option.
14065 (init_options_struct): Update comment referring to
14066 targetm.target_option.optimization. Use
14067 targetm_common.default_target_flags,
14068 targetm_common.unwind_tables_default and
14069 targetm_common.option_init_struct.
14070 (default_options_optimization): Use
14071 targetm_common.option_optimization_table.
14072 (finish_options): Use targetm_common.except_unwind_info,
14073 targetm_common.unwind_tables_default,
14074 targetm_common.have_named_sections and
14075 targetm_common.supports_split_stack.
14076 * toplev.c: Include common/common-target.h.
14077 (process_options): Use targetm_common.have_named_sections.
14078 * tree-tailcall.c: Include common/common-target.h.
14079 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14080 * tree.c: Include common/common-target.h.
14081 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14082 * varasm.c: Include common/common-target.h.
14083 (resolve_unique_section, hot_function_section,
14084 default_function_section): Use targetm_common.have_named_sections.
14086 2011-06-14 Easwaran Raman <eraman@google.com>
14088 PR rtl-optimization/44194
14089 * dse.c: Include tree-flow.h
14090 (insn_info): Add new field non_frame_wild_read.
14091 (group_info): Add new fields escaped_n and escaped_p.
14092 (kill_on_calls): New variable.
14093 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14094 (dse_step0): Initialize kill_on_calls.
14095 (can_escape): New function.
14096 (set_usage_bits): Add additional parameter; record information
14097 about escaped locations.
14098 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14099 (dse_step2_nospill): Set kill_on_calls based on
14100 group->escaped_n and group->escaped_n.
14101 (add_wild_read): Refactor into...
14102 (reset_active_stores): ... New function, and
14103 (free_read_records): ... New function.
14104 (add_non_frame_wild_read): New function.
14105 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14106 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14107 (dse_step5_nospill): Call scan_reads_nospill for instructions
14108 marked as non_frame_wild_read.
14109 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14111 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14113 * common/common-target-def.h, common/common-target.def,
14114 common/common-target.h, common/config/default-common.c,
14115 common/config/pa/pa-common.c: New files.
14116 * Makefile.in (common_out_file, common_out_object_file,
14117 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14118 (OBJS-libcommon-target): Include $(common_out_object_file).
14119 (prefix.o): Update dependencies.
14120 ($(common_out_object_file), common/common-target-hooks-def.h,
14121 s-common-target-hooks-def-h): New.
14122 (s-tm-texi): Also check timestamp on common-target.def.
14123 (build/genhooks.o): Update dependencies.
14124 * config.gcc (common_out_file, target_has_targetm_common): Define.
14125 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14126 TARGET_ALWAYS_STRIP_DOTDOT.
14127 * configure.ac (common_out_object_file): Define.
14128 (common_out_file, common_out_object_file): Substitute.
14129 (common): Create directory.
14130 * configure: Regenerate.
14131 * doc/tm.texi.in (targetm_common): Document.
14132 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14133 * doc/tm.texi: Regenerate.
14134 * genhooks.c (hook_array): Also include common/common-target.def.
14135 * prefix.c (tm.h): Don't include.
14136 (common/common-target.h): Include.
14137 (ALWAYS_STRIP_DOTDOT): Don't define.
14138 (update_path): Use targetm_common.always_strip_dotdot instead of
14139 ALWAYS_STRIP_DOTDOT.
14140 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14142 2011-06-14 David Li <davidxl@google.com>
14144 * passes.c (execute_function_todo): Remove TODO_dump_func.
14145 (execute_one_pass): Remove TODO_dump_func.
14146 (execute_function_dump): New function.
14147 * tree-vrp.c: Remove TODO_dump_func.
14148 * regrename.c: Remove TODO_dump_func.
14149 * fwprop.c: Remove TODO_dump_func.
14150 * tree-into-ssa.c: Remove TODO_dump_func.
14151 * tree-complex.c: Remove TODO_dump_func.
14152 * tracer.c: Remove TODO_dump_func.
14153 * tree-loop-distribution.c: Remove TODO_dump_func.
14154 * postreload-gcse.c: Remove TODO_dump_func.
14155 * postreload.c: Remove TODO_dump_func.
14156 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14157 * tree-tailcall.c: Remove TODO_dump_func.
14158 * ipa-cp.c: Remove TODO_dump_func.
14159 * final.c: Remove TODO_dump_func.
14160 * tree-emutls.c: Remove TODO_dump_func.
14161 * omp-low.c: Remove TODO_dump_func.
14162 * tree-ssa-dse.c: Remove TODO_dump_func.
14163 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14164 * auto-inc-dec.c: Remove TODO_dump_func.
14165 * reorg.c: Remove TODO_dump_func.
14166 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14167 * tree-ssa-ccp.c: Remove TODO_dump_func.
14168 * compare-elim.c: Remove TODO_dump_func.
14169 * mode-switching.c: Remove TODO_dump_func.
14170 * modulo-sched.c: Remove TODO_dump_func.
14171 * tree-call-cdce.c: Remove TODO_dump_func.
14172 * cse.c: Remove TODO_dump_func.
14173 * web.c: Remove TODO_dump_func.
14174 * tree-stdarg.c: Remove TODO_dump_func.
14175 * lto-streamer-out.c: Remove TODO_dump_func.
14176 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14177 * tree-ssa-dom.c: Remove TODO_dump_func.
14178 * tree-nrv.c: Remove TODO_dump_func.
14179 * loop-init.c: Remove TODO_dump_func.
14180 * gimple-low.c: Remove TODO_dump_func.
14181 * ipa-inline.c: Remove TODO_dump_func.
14182 * tree-ssa-sink.c: Remove TODO_dump_func.
14183 * jump.c: Remove TODO_dump_func.
14184 * ifcvt.c: Remove TODO_dump_func.
14185 * tree-ssa-loop.c: Remove TODO_dump_func.
14186 * recog.c: Remove TODO_dump_func.
14187 * dse.c: Remove TODO_dump_func.
14188 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14189 * matrix-reorg.c: Remove TODO_dump_func.
14190 * tree-eh.c: Remove TODO_dump_func.
14191 * regmove.c: Remove TODO_dump_func.
14192 * function.c: Remove TODO_dump_func.
14193 * tree-vectorizer.c: Remove TODO_dump_func.
14194 * ipa-split.c: Remove TODO_dump_func.
14195 * gcse.c: Remove TODO_dump_func.
14196 * tree-if-conv.c: Remove TODO_dump_func.
14197 * init-regs.c: Remove TODO_dump_func.
14198 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14199 * implicit-zee.c: Remove TODO_dump_func.
14200 * lower-subreg.c: Remove TODO_dump_func.
14201 * bt-load.c: Remove TODO_dump_func.
14202 * tree-dfa.c: Remove TODO_dump_func.
14203 * except.c: Remove TODO_dump_func.
14204 * emit-rtl.c: Remove TODO_dump_func.
14205 * store-motion.c: Remove TODO_dump_func.
14206 * cfgexpand.c: Remove TODO_dump_func.
14207 * tree-cfgcleanup.c: Remove TODO_dump_func.
14208 * cfgcleanup.c: Remove TODO_dump_func.
14209 * tree-ssa-pre.c: Remove TODO_dump_func.
14210 * tree-sra.c: Remove TODO_dump_func.
14211 * tree-mudflap.c: Remove TODO_dump_func.
14212 * tree-ssa-copy.c: Remove TODO_dump_func.
14213 * cfglayout.c: Remove TODO_dump_func.
14214 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14215 * tree-ssa-dce.c: Remove TODO_dump_func.
14216 * ira.c: Remove TODO_dump_func.
14217 * tree-ssa.c: Remove TODO_dump_func.
14218 * integrate.c: Remove TODO_dump_func.
14219 * tree-optimize.c: Remove TODO_dump_func.
14220 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14221 * tree-object-size.c: Remove TODO_dump_func.
14222 * combine.c: Remove TODO_dump_func.
14223 * bb-reorder.c: Remove TODO_dump_func.
14224 * cprop.c: Remove TODO_dump_func.
14225 * var-tracking.c: Remove TODO_dump_func.
14226 * tree-profile.c: Remove TODO_dump_func.
14227 * tree-vect-generic.c: Remove TODO_dump_func.
14228 * reg-stack.c: Remove TODO_dump_func.
14229 * sched-rgn.c: Remove TODO_dump_func.
14230 * tree-ssa-structalias.c: Remove TODO_dump_func.
14231 * tree-switch-conversion.c: Remove TODO_dump_func.
14232 * tree-cfg.c: Remove TODO_dump_func.
14233 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14234 * combine-stack-adj.c: Remove TODO_dump_func.
14235 * dce.c: Remove TODO_dump_func.
14236 * tree-ssanames.c: Remove TODO_dump_func.
14237 * regcprop.c: Remove TODO_dump_func.
14239 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14241 PR middle-end/47364
14242 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14243 and properly handle result not in Pmode.
14245 2011-06-14 Robert Millan <rmh@gnu.org>
14247 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14248 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14251 * config/i386/kfreebsd-gnu64.h: New file.
14252 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14253 with `i386/kfreebsd-gnu64.h'.
14255 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14256 (GNU_USER_LINK_EMULATION64): New macros.
14257 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14258 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14259 of hardcoding `elf_i386' and `elf_x86_64'.
14261 2011-06-14 Nick Clifton <nickc@redhat.com>
14264 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14267 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14269 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14272 * tree.h (DECL_NONSHAREABLE): Define.
14273 (struct tree_decl_common): Change decl_common_unused to
14274 decl_nonshareable_flag.
14275 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14276 Ignore vars with DECL_NONSHAREABLE bit set.
14277 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14278 on stores to automatic aggregate vars.
14280 PR rtl-optimization/49390
14282 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14284 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14287 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14288 Tom de Vries <tom@codesourcery.com>
14291 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14292 Document changed semantics.
14293 (max_stmt_executions, max_stmt_executions_int): Declare.
14294 * tree-data-ref.c (estimated_loop_iterations)
14295 (estimated_loop_iterations_int): Move functions...
14296 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14297 (estimated_loop_iterations_int): here.
14298 (record_estimate): Change nb_iterations_upper_bound and
14299 nb_iterations_estimate semantics.
14300 (max_stmt_executions, max_stmt_executions_int): New function.
14301 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14302 (max_stmt_executions_tree): this.
14303 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14304 estimated_loop_iterations_tree.
14305 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14306 max_stmt_executions_int instead of estimated_loop_iterations_int.
14307 * predict.c (predict_loops): Idem.
14308 * tree-parloops.c (parallelize_loops): Idem.
14309 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14310 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14311 (init_omega_for_ddr_1): Idem.
14312 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14313 (loop_prefetch_arrays): Idem
14314 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14315 max_stmt_executions instead of estimated_loop_iterations.
14316 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14317 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14318 instead of nb_iterations_upper_bound.
14320 2011-06-13 Jan Hubicka <jh@suse.cz>
14322 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14324 2011-06-14 Richard Henderson <rth@redhat.com>
14327 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14328 (based_loc_descr): Assert it's true.
14329 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14330 aborting immediately.
14332 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14333 Mingfeng Wu <mingfeng@faraday-tech.com>
14335 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14337 2011-06-13 Jan Hubicka <jh@suse.cz>
14339 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14341 2011-06-13 Jan Hubicka <jh@suse.cz>
14343 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14344 similarly to DECL_COMDAT.
14345 * cgraphunit.c (cgraph_analyze_function): Likewise.
14346 * ipa.c (function_and_variable_visibility): Likewise.
14348 2011-06-13 Jan Hubicka <jh@suse.cz>
14350 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14351 BINFO_VIRTUALS when streaming for ltrans unit.
14353 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14355 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14356 (movdi_internal64): Same.
14358 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14361 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14362 a set of similar patterns, where the MATCH_OPERAND for the function
14363 argument is replaced with individual references to hardware registers.
14364 (save_fpregs_<mode>): Ditto
14365 (restore_gpregs_<mode>): Ditto
14366 (return_and_restore_gpregs_<mode>): Ditto
14367 (return_and_restore_fpregs_<mode>): Ditto
14368 (return_and_restore_fpregs_aix_<mode>): Ditto
14370 2011-06-13 Jan Hubicka <jh@suse.cz>
14372 * ipa-utils.c (postorder_stack): New structure.
14373 (ipa_reverse_postorder): Handle aliases.
14375 2011-06-13 Jan Hubicka <jh@suse.cz>
14377 * ipa-inline.c (reset_edge_caches): Walk aliases.
14378 (update_caller_keys): Do not test inlinability of aliases.
14379 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14380 (do_estimate_growth): Fix typo.
14382 2011-06-13 Jan Hubicka <jh@suse.cz>
14384 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14385 (can_remove_node_now_p): ... here; handle same comdat groups.
14386 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14387 (inline_call): Update use of can_remove_node_now_p.
14389 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14391 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14392 condition to disallow non-identical memory locations.
14393 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14394 preference to bit manipulation instructions.
14396 2011-06-13 Jan Hubicka <jh@suse.cz>
14398 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14399 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14400 (nonremovable_p): New function.
14401 (cgraph_can_remove_if_no_direct_calls_p): New function.
14402 (used_from_object_file_p): New functoin.
14403 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14404 references from aliases.
14405 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14406 * ipa-inline.c (check_caller_edge): New function.
14407 (want_inline_function_called_once_p): Use it; accept aliases called
14409 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14411 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14414 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14415 correctly for the case with Quad vectors.
14417 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14418 Ira Rosen <ira.rosen@linaro.org>
14420 PR tree-optimization/49352
14421 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14422 all, make sure loop_use_stmt after the loop is a def stmt of a used
14423 SSA_NAME that is the only one defined inside of the loop. Don't
14424 check for COND_EXPR and GIMPLE_BINARY_RHS.
14425 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14426 check_reduction is true.
14428 2011-06-11 Jan Hubicka <jh@suse.cz>
14430 PR middle-end/49373
14431 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14433 2011-06-11 Jan Hubicka <jh@suse.cz>
14435 PR middle-end/48836
14436 * ipa-inline-transform.c: Include tree-pass.h
14437 (inline_transform): Set TODO_update_ssa_only_virtuals.
14438 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14440 2011-06-11 Jan Hubicka <jh@suse.cz>
14442 PR middle-end/49378
14443 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14444 aliases and thunks.
14446 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14448 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14449 Take number of iterations to peel into account for equally frequent
14450 misalignment values.
14452 2011-06-11 Jan Hubicka <jh@suse.cz>
14454 * lto-streamer-out.c (produce_symtab): Stream out the newly
14455 represented aliases.
14457 2011-06-11 Jan Hubicka <jh@suse.cz>
14459 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14461 (ipa_update_after_lto_read): Likewise.
14462 (ipa_write_node_info): Do not sream call_with_var_arguments.
14463 (ipa_read_node_info): Likewise.
14465 2011-06-11 Jan Hubicka <jh@suse.cz>
14467 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14469 2011-06-11 Jan Hubicka <jh@suse.cz>
14471 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14472 (lto_symtab_resolve_can_prevail_p): Likewise.
14473 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14474 * cgraph.c (same_body_aliases_done): New global var.
14475 (cgraph_same_body_alias_1): Rename to ...
14476 (cgraph_create_function_alias): ... this one; reorg to new
14478 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14479 record references when asked to.
14480 (cgraph_add_thunk): Fix formating.
14481 (cgraph_get_node): Kill same body alias code.
14482 (cgraph_node_for_asm): Likewise.
14483 (cgraph_remove_same_body_alias): Remove.
14484 (cgraph_remove_node): Kill same body alias code.
14485 (cgraph_mark_address_taken_node): Mark also the aliased function
14486 as having address taken.
14487 (dump_cgraph_node): Dump same body aliases.
14488 (cgraph_for_node_thunks_and_aliases): Update for new alias
14490 (cgraph_for_node_and_aliases): Likewise.
14491 * cgraph.h (same_body): Kll pointer.
14492 (same_body_alias): Update comment.
14493 (same_body_aliases_done): Declare.
14494 (cgraph_remove_same_body_alias): Remove declaration.
14495 (cgraph_create_function_alias): Declare.
14496 (cgraph_process_same_body_aliases): Declare.
14497 (cgraph_function_with_gimple_body_p): Check for alias.
14498 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14499 (cgraph_alias_aliased_node): New function.
14500 (cgraph_function_node): Update for new aliases.
14501 (cgraph_function_or_thunk_node): Likewise.
14502 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14503 (inline_call): Remove dead aliases.
14504 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14505 name hack for same body aliases.
14506 (clone_of_p): Look through aliases.
14507 (verify_cgraph_node): Verify aliases.
14508 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14509 (cgraph_process_same_body_aliases): New function.
14510 (process_function_and_variable_attributes): Disable weakref warning on
14512 (cgraph_analyze_functions): Handle aliases.
14513 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14514 (assemble_thunks): Rename to ...
14515 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14516 (cgraph_expand_function): Remove alias output code.
14517 (cgraph_output_in_order): Skip aliases.
14518 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14519 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14520 (ipa_record_reference): Do not assert on alias references.
14521 (ipa_ref_has_aliases_p): New function.
14522 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14523 (ipa_ref_has_aliases_p): Declare.
14524 * lto-cgraph.c (lto_output_node): Handle aliases.
14525 (input_node): Likewise.
14526 * lto-streamer-out.c (lto_output): Skip aliases.
14527 (produce_symtab): Kill same_body_alias code.
14528 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14529 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14530 * ipa-inline.c (update_caller_keys): Walk aliases.
14531 (inline_small_functions): Fix thinko in previous patch.
14532 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14533 (function_and_variable_visibility): Do not walk same body aliases.
14534 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14535 (ipa_pta_execute): Use it.
14537 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14539 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14540 (*vec_dupv2df): Rename from vec_dupv2df.
14541 (vec_dupv2df): New expander.
14543 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14545 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14547 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14549 * config/i386/i386.md: Use default value in "isa" attribute.
14550 * config/i386/sse.md: Ditto.
14551 * config/i386/mmx.md: Ditto.
14553 2011-06-10 Wei Guozhi <carrot@google.com>
14556 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14557 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14558 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14560 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14562 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14563 (arm_legitimate_ldrd_p): New prototype.
14564 (arm_output_ldrd): New prototype.
14565 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14566 (arm_legitimate_ldrd_p): New function.
14567 (arm_output_ldrd): New function.
14569 2011-06-10 David Li <davidxl@google.com>
14571 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14572 * passes.c (passr_eq): New function.
14573 (create_pass_tab): New function.
14574 (pass_traverse): New function.
14575 (dump_one_pass): New function.
14576 (dump_pass_list): New function.
14577 (dump_passes): New function.
14579 2011-06-10 Jan Hubicka <jh@suse.cz>
14581 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14582 setting the nothrow flag.
14583 * ipa-reference.c (propagate): Skip aliases.
14584 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14585 (propagate_nothrow): Skip aliases; do not update cgraph.
14586 (local_pure_const): Do not update cgraph.
14587 * tree-profile.c (tree_profiling): Do fixup_cfg.
14589 2011-06-10 Jan Hubicka <jh@suse.cz>
14591 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14592 (cgraph_local_node_p): ... here; handle aliases.
14593 (has_addr_references_p): Break out from ...;
14594 (cgraph_remove_unreachable_nodes) ... here.
14596 2011-06-10 Jan Hubicka <jh@suse.cz>
14598 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14599 * common.opt (flag_inline_functions_called_once): Do not
14602 2011-06-10 Jan Hubicka <jh@suse.cz>
14604 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14605 (ipcp_initialize_node_lattices): Do not deal with aliases;
14606 Do not try to propagate through thunks.
14607 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14609 2011-06-10 Jan Hubicka <jh@suse.cz>
14611 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14612 for indirect calls.
14613 (ipa_read_node_info): Likewise.
14615 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14618 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14619 (build_and_insert_call): Likewise.
14620 (build_and_insert_ref): New.
14621 (gimple_expand_builtin_pow): Minor cleanup.
14622 (gimple_expand_builtin_cabs): New.
14623 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14625 2011-06-10 Jan Hubicka <jh@suse.cz>
14627 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14628 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14629 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14630 (ipcp_propagate_stage): Skip aliases when propagating.
14631 (ipcp_need_redirect_p): Skip aliases.
14632 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14633 collect_callers_of_node.
14634 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14636 (ipa_compute_jump_functions): Look through aliases.
14638 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14640 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14642 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14644 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14646 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14648 2011-06-10 Jan Hubicka <jh@suse.cz>
14650 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14651 Update call of gimple_get_virt_method_for_binfo.
14652 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14653 refuse_thunks parameter.
14654 (gimple_fold_call): Update.
14655 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14657 2011-06-10 Jan Hubicka <jh@suse.cz>
14659 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14660 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14661 worker for cgraph_for_node_and_aliases.
14662 (convert_callers_for_node): Break out from ...
14663 (convert_callers): ... here.
14664 (modify_function): Use collect_callers_of_node.
14665 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14667 2011-06-10 Richard Guenther <rguenther@suse.de>
14669 PR tree-optimization/49361
14670 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14671 when not already in gimple form.
14673 2011-06-10 Richard Guenther <rguenther@suse.de>
14676 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14677 FOR_EACH_PHI_OR_STMT_USE.
14679 2011-06-10 Jan Hubicka <jh@suse.cz>
14681 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14682 (clone_inlined_nodes): ... here.
14683 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14684 to real destination prior inlining.
14685 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14686 can_early_inline_edge_p, want_early_inline_function_p,
14687 want_early_inline_function_p, want_inline_small_function_p,
14688 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14689 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14690 add_new_edges_to_heap, inline_small_functions, flatten_function,
14691 inline_always_inline_functions, early_inline_small_functions): Use
14692 cgraph_function_or_thunk_node.
14693 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14694 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14695 (do_estimate_edge_growth_1): Break out from ...
14696 (do_estimate_growth) ... here; walk aliases.
14697 (inline_generate_summary): Skip aliases.
14699 2011-06-10 Richard Guenther <rguenther@suse.de>
14701 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14702 forward when combining, visit inserted stmts when a stmt was changed.
14704 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14706 * tree.h (error_operand_p): Add.
14707 * dbxout.c (dbxout_type_fields): Use the latter.
14708 * c-decl.c (add_stmt): Likewise.
14709 * gimplify.c (omp_add_variable, omp_notice_variable,
14710 gimplify_scan_omp_clauses): Likewise.
14712 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14714 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14715 when a value is actually passed in regs.
14717 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14718 Laurent Rougé <laurent.rouge@menta.fr>
14720 * doc/invoke.texi (SPARC options): Add -mflat.
14721 * config/sparc/sparc.opt: Likewise.
14722 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14723 (sparc_flat_expand_prologue): Declare.
14724 (sparc_flat_expand_epilogue): Likewise.
14725 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14726 (CPP_ENDIAN_SPEC): Replace with...
14727 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14728 (CPP_SPEC): Adjust to above change.
14729 (EXTRA_SPECS): Likewise.
14730 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14731 (INCOMING_REGNO): Likewise.
14732 (OUTGOING_REGNO): Likewise.
14733 (LOCAL_REGNO): Likewise.
14734 (SETUP_FRAME_ADDRESSES): Likewise.
14735 (FIXED_REGISTERS): Set 0 for %fp.
14736 (CALL_USED_REGISTERS): Likewise.
14737 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14738 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14739 (RETURN_ADDR_REGNUM): Define.
14740 (RETURN_ADDR_RTX): Use it.
14741 (INCOMING_RETURN_ADDR_REGNUM): Define.
14742 (INCOMING_RETURN_ADDR_RTX): Use it.
14743 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14744 (EH_RETURN_REGNUM): Define.
14745 (EH_RETURN_STACKADJ_RTX): Use it.
14746 (EH_RETURN_HANDLER_RTX): Delete.
14747 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14748 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14750 (struct machine_function): Add frame_size, apparent_frame_size,
14751 frame_base_reg, frame_base_offset, n_global_fp_regs and
14752 save_local_in_regs_p fields.
14753 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14754 sparc_frame_base_offset, sparc_n_global_fp_regs,
14755 sparc_save_local_in_regs_p): New macros.
14756 (sparc_option_override): Error out if -fcall-saved-REG is specified
14758 (eligible_for_restore_insn): Fix formatting.
14759 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14760 (eligible_for_sibcall_delay): Likewise.
14761 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14762 (sparc_legitimate_address_p): Adjust to above change.
14763 (save_global_or_fp_reg_p): New predicate.
14764 (return_addr_reg_needed_p): Likewise.
14765 (save_local_or_in_reg_p): Likewise.
14766 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14767 (SORR_SAVE, SORR_RESTORE): Delete.
14768 (sorr_pred_t): New typedef.
14769 (sorr_act_t): New enum.
14770 (save_or_restore_regs): Rename to...
14771 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14772 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14773 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14774 mechanism. Add CFI information for double-word saves in 32-bit mode.
14775 (emit_adjust_base_to_offset): New function extracted from...
14776 (emit_save_or_restore_regs): ...this. Rename the rest to...
14777 (emit_save_or_restore_regs_global_fp_regs): ...this.
14778 (emit_save_or_restore_regs_local_in_regs): New function.
14779 (gen_create_flat_frame_[123]): New functions.
14780 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14781 (sparc_flat_expand_prologue): New function.
14782 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14783 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14784 (sparc_flat_expand_epilogue): New function.
14785 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14786 (output_return): Likewise.
14787 (output_sibcall): Likewise.
14788 (sparc_output_mi_thunk): Likewise.
14789 (sparc_frame_pointer_required): Likewise.
14790 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14791 function optimization.
14792 * config/sparc/sparc.md (flat): New attribute.
14793 (prologue): Add TARGET_FLAT handling.
14794 (save_register_window): Disable if TARGET_FLAT.
14795 (create_flat_frame_[123]): New patterns.
14796 (epilogue): Add TARGET_FLAT handling.
14797 (sibcall_epilogue): Likewise.
14798 (eh_return): New expander.
14799 (eh_return_internal): New insn and splitter.
14800 (return_internal): Add TARGET_FLAT handling.
14801 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14802 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14803 (nonlocal_goto): Add TARGET_FLAT handling.
14804 * config/sparc/t-elf: Add -mflat multilib.
14805 * config/sparc/t-leon: Likewise.
14807 2011-06-10 Jan Hubicka <jh@suse.cz>
14809 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14810 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14811 (self_recursive_p): Use cgraph_function_node.
14812 (propagate_pure_const): Likewise.
14813 (propagate_nothrow): Likewise.
14814 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14815 cgraph_function_node.
14816 (propagate_bits): Likewise.
14817 (propagate): Likewise.
14819 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14820 Richard Earnshaw <rearnsha@arm.com>
14822 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14823 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14824 (*thumb2_movdi_vfp): Delete.
14825 (*arm_movdi_vfp_cortexa8): Delete.
14826 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14827 (*movdi_vfp_cortexa8): Likewise.
14829 2011-06-10 Richard Guenther <rguenther@suse.de>
14831 * stor-layout.c (initialize_sizetypes): Give names to all
14834 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14836 PR tree-optimization/49318
14837 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14838 irrelevant pattern statements.
14840 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14842 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14845 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14846 to last assignment.
14848 2011-06-09 Jan Hubicka <jh@suse.cz>
14850 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14851 do not recompute reachable flag.
14852 (cgraph_finalize_function, cgraph_analyze_functions): Set
14853 redefined_extern_inline here.
14855 2011-06-09 Jan Hubicka <jh@suse.cz>
14857 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14858 (cgraph_only_called_directly_p): ... this one; bring offline.
14859 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14860 varpool_used_from_object_file_p): Drop names from the declaratoin.
14861 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14862 collect_callers_of_node): New.
14863 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14864 (cgraph_edge_recursive_p): Use cgraph_function_node.
14865 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14866 (cgraph_node_cannot_be_local_p_1): Break out from ...
14867 (cgraph_node_can_be_local_p): ... here; walk aliases.
14868 (cgraph_for_node_thunks_and_aliases): New function.
14869 (cgraph_for_node_and_aliases): New function.
14870 (cgraph_make_node_local_1): Break out from ...
14871 (cgraph_make_node_local) ... here; use
14872 cgraph_for_node_thunks_and_aliases.
14873 (cgraph_set_nothrow_flag_1): Break out from ...
14874 (cgraph_set_nothrow_flag) ... here;
14875 use cgraph_for_node_thunks_and_aliases.
14876 (cgraph_set_const_flag_1): Break out from ...
14877 (cgraph_set_const_flag) ... here;
14878 use cgraph_for_node_thunks_and_aliases.
14879 (cgraph_set_pure_flag_1): Break out from ...
14880 (cgraph_set_pure_flag) ... here;
14881 use cgraph_for_node_thunks_and_aliases.
14882 (cgraph_propagate_frequency_1): Break out from ...
14883 (cgraph_propagate_frequency) ... here; use
14884 cgraph_for_node_thunks_and_aliases.
14885 (cgraph_used_from_object_file_p): Do not care about aliases.
14886 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14888 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14890 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14892 PR rtl-optimization/49154
14893 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14894 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14895 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14896 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14897 * config/cris/cris.h (cris_register_move_cost): Remove
14898 !TARGET_V32 code. Tweak comments.
14900 2011-06-09 Jan Hubicka <jh@suse.cz>
14902 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14905 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14907 PR rtl-optimization/49154
14908 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14909 is a matching slot in the hashtable, assign it to classes_ptr.
14911 PR rtl-optimization/49154
14912 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14914 * doc/tm.texi: Regenerate.
14916 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14919 * config/sh/sh.md (UNSPEC_CHKADD): New.
14920 (chk_guard_add): New define_insn_and_split.
14921 (symGOT_load): Use chk_guard_add instead of blockage.
14923 2011-06-09 Kai Tietz <ktietz@redhat.com>
14925 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14927 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14929 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14931 2011-06-09 Wei Guozhi <carrot@google.com>
14934 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14935 (peephole2 for conditional move): Generate 16 bit instructions.
14937 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14939 * config/i386/i386.md (*movdi_internal_rex64): Merge
14940 alternatives 6 and 8.
14942 2011-06-09 David Li <davidxl@google.com>
14944 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14945 * passes.c (passr_eq): New function.
14946 (create_pass_tab): New function.
14947 (pass_traverse): New function.
14948 (dump_one_pass): New function.
14949 (dump_pass_list): New function.
14950 (dump_passes): New function.
14952 2011-06-09 David Li <davidxl@google.com>
14954 * tree-complex.c (tree_lower_complex): Gate cleanup.
14955 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14956 (execute_optimize_stdarg): Ditto.
14957 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14958 (execute_cleanup_eh_1): Ditto.
14959 (execute_cleanup_eh): Ditto.
14960 * gcse.c (gate_rtl_pre): Ditto.
14961 (execute_rtl_pre): Ditto.
14962 * except.c (finish_eh_generation): Ditto.
14963 (convert_to_eh_region_ranges): Ditto.
14964 * cprop.c (one_cprop_pass): Ditto.
14966 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14969 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14970 in all basic blocks.
14972 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14974 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14975 (HAVE_ENABLE_EXECUTE_STACK): Define.
14976 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14977 (HAVE_ENABLE_EXECUTE_STACK): Define.
14978 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14979 (HAVE_ENABLE_EXECUTE_STACK): Define.
14980 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14981 (ENABLE_EXECUTE_STACK): Remove.
14982 (HAVE_ENABLE_EXECUTE_STACK): Define.
14983 [IN_LIBGCC2]: Don't include <windows.h>.
14984 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14985 (HAVE_ENABLE_EXECUTE_STACK): Define.
14986 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14987 (HAVE_ENABLE_EXECUTE_STACK): Define.
14988 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14989 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14990 (HAVE_ENABLE_EXECUTE_STACK): Define.
14991 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14992 (HAVE_ENABLE_EXECUTE_STACK): Define.
14993 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14994 (HAVE_ENABLE_EXECUTE_STACK): Define.
14995 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14996 (HAVE_ENABLE_EXECUTE_STACK): Define.
14997 * config/alpha/alpha.c (alpha_trampoline_init): Test
14998 HAVE_ENABLE_EXECUTE_STACK.
14999 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15000 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15001 (sparc64_initialize_trampoline): Likewise.
15002 * libgcc2.c [L_enable_execute_stack]: Remove.
15003 * system.h (ENABLE_EXECUTE_STACK): Poison.
15004 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15005 * doc/tm.texi: Regenerate.
15006 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15008 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15010 PR middle-end/49308
15011 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15012 variable. After resetting and rescanning insn continue with previous
15015 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15017 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15018 (gcc_cv_ld_hidden): Likewise.
15019 * configure: Regenerate.
15020 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15021 (ix86_stack_protect_fail): Mark unused.
15022 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15023 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15024 [TARGET_MACHO]: Don't define.
15025 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15026 (TARGET_STACK_PROTECT_FAIL): Likewise.
15027 (rs6000_stack_protect_fail): Mark unused.
15028 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15029 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15031 2011-06-08 Andi Kleen <ak@linux.intel.com>
15033 * varasm.c (get_section): Print location of other conflict
15034 for section conflicts.
15036 2011-06-08 Andi Kleen <ak@linux.intel.com>
15038 * config/i386/driver-i386.c (host_detect_local_cpu):
15039 Add model 0x2d Intel CPU.
15041 2011-06-08 Andi Kleen <ak@linux.intel.com>
15043 * reginfo.c (global_regs_decl): Add.
15044 (globalize_reg): Add decl parameter. Compute location. Pass location
15045 to warnings and add inform. Store decl in global_regs_decl.
15046 * rtl.h (globalize_reg): Update prototype.
15047 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15049 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15051 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15053 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15056 * config/sh/predicates.md (general_movsrc_operand): Check
15057 mode for memory with indexed address for QI and HImode.
15058 (general_movdst_operand): Likewise.
15060 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15062 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15064 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15066 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15067 (num_ssa_operands): Likewise.
15068 (op_iter_init_phiuse): Forward-declare.
15069 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15071 2011-06-08 Nick Clifton <nickc@redhat.com>
15073 * doc/invoke.texi (ARM Options): Update description of
15076 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15078 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15079 unknown Intel family 0x6 CPUs.
15081 2011-06-08 Martin Jambor <mjambor@suse.cz>
15083 * tree-sra.c (mark_rw_status): Removed.
15084 (analyze_access_subtree): New parameter parent instead of
15085 mark_read and mark_write, propagate from that.
15087 2011-06-08 Julian Brown <julian@codesourcery.com>
15089 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15090 for double-precision helper functions in hard-float mode if only
15091 single-precision arithmetic is supported in hardware.
15093 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15095 PR rtl-optimization/49303
15096 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15097 code_motion_path_driver returned 0 or 1.
15098 (sel_region_finish): Clear h_d_i_d.
15100 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15102 * config/sh/sh.c (prepare_move_operands): Set pic register
15103 appropriately for global and local dynamic tls models even
15104 if flag_pic is unset.
15106 2011-06-07 Jason Merrill <jason@redhat.com>
15108 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15110 2011-06-07 Xinliang David Li <davidxl@google.com>
15111 * passes.c (enable_disable_pass): Handle assembler name.
15112 (is_pass_explicitly_enabled_or_disabled): Ditto.
15114 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15116 PR tree-optimization/48497
15117 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15119 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15121 PR tree-optimization/46728
15122 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15123 to use gimple_val_nonnegative_real_p.
15124 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15125 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15127 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15129 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15131 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15133 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15136 2011-06-07 Richard Guenther <rguenther@suse.de>
15138 * stor-layout.c (initialize_sizetypes): Initialize all
15139 sizetypes based on target definitions.
15140 (set_sizetype): Remove.
15141 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15142 * tree.h (set_sizetype): Remove.
15144 2011-06-07 Nick Clifton <nickc@redhat.com>
15146 * config.gcc: Unify V850 architecture options and add support for
15147 newer V850 architectures.
15148 * config/v850/t-v850e: Delete.
15150 2011-06-07 Richard Guenther <rguenther@suse.de>
15152 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15153 Call set_sizetype from here.
15155 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15157 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15158 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15160 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15161 Andrew Stubbs <ams@codesourcery.com>
15163 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15165 * doc/md.texi (Canonicalization of Instructions): Document widening
15166 multiply canonicalization.
15168 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15170 PR gcov-profile/49299
15171 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15173 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15175 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15177 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15178 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15179 vect_recog_pow_pattern): Likewise.
15180 (vect_pattern_recog_1): Remove declaration.
15181 (widened_name_p): Remove declaration. Add new argument to specify
15182 whether to check that both types are either signed or unsigned.
15183 (vect_recog_widen_mult_pattern): Update documentation. Handle
15184 unsigned patterns and multiplication by constants.
15185 (vect_pattern_recog_1): Update vect_recog_func references. Use
15186 statement information from the statement returned from pattern
15187 detection functions.
15188 (vect_pattern_recog): Update vect_recog_func reference.
15189 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15190 multiplication by a constant use the type of the other operand.
15192 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15194 PR rtl-optimization/49145
15195 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15197 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15200 * dwarf2out.c (native_encode_initializer): Decrement count in each
15204 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15205 non-MODE_INT modes.
15208 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15209 if stmt folded into nothing.
15210 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15211 a bb folded into nothing, just update cgraph edges and move to next bb.
15212 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15213 to be NULL. Don't compute count and frequency if new_call is NULL.
15215 2011-06-04 Diego Novillo <dnovillo@google.com>
15217 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15218 (cgraph.o): Likewise.
15219 (cgraphunit.o): Likewise.
15220 * cgraphunit.c: Include lto-streamer.h
15221 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15223 * lto-streamer-in.c (unpack_value_fields): Call
15224 streamer_hooks.unpack_value_fields if set.
15225 (lto_materialize_tree): For unhandled nodes, first try to
15226 call lto_streamer_hooks.alloc_tree, if it exists.
15227 (lto_input_ts_decl_common_tree_pointers): Move reading of
15228 DECL_INITIAL to lto_streamer_read_tree.
15229 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15230 (lto_streamer_read_tree): New.
15231 (lto_reader_init): Rename from lto_init_reader.
15232 Move initialization code to lto/lto.c.
15233 * lto-streamer-out.c (pack_value_fields): Call
15234 streamer_hooks.pack_value_fields if set.
15235 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15236 call streamer_hooks.indexable_with_decls_p before giving up.
15237 (lto_output_ts_decl_common_tree_pointers): Move handling
15238 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15239 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15240 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15241 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15242 (lto_streamer_write_tree): New.
15243 (lto_output): Call lto_streamer_init directly.
15244 (lto_writer_init): Remove.
15245 * lto-streamer.c (streamer_hooks): New.
15246 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15247 instead of lto_preload_common_nodes.
15248 (lto_is_streamable): Move from lto-streamer.h
15249 (lto_streamer_hooks_init): New.
15250 (streamer_hooks): New.
15251 (streamer_hooks_init): New.
15252 * lto-streamer.h (struct output_block): Forward declare.
15253 (struct lto_input_block): Likewise.
15254 (struct data_in): Likewise.
15255 (struct bitpack_d): Likewise.
15256 (struct streamer_hooks): Declare.
15257 (streamer_hooks): Declare.
15258 (lto_streamer_hooks_init): Declare.
15259 (lto_streamer_write_tree): Declare.
15260 (lto_streamer_read_tree): Declare.
15261 (streamer_hooks_init): Declare.
15262 (lto_is_streamable): Move to lto-streamer.c
15264 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15266 * longlong.h (smul_ppmm): The resulting register pair contains the
15267 higher order word first.
15269 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15271 PR tree-optimization/46728
15272 * builtins.c (powi_table): Remove.
15273 (powi_lookup_cost): Remove.
15274 (powi_cost): Remove.
15275 (expand_powi_1): Remove.
15276 (expand_powi): Remove.
15277 (expand_builtin_pow_root): Remove.
15278 (expand_builtin_pow): Remove.
15279 (expand_builtin_powi): Eliminate handling of constant exponent.
15280 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15282 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15284 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15286 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15288 * dce.c (reset_unmarked_insns_debug_uses): New.
15289 (delete_unmarked_insns): Skip debug insns.
15290 (prescan_insns_for_dce): Likewise.
15291 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15292 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15293 active reg can be found.
15294 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15295 (convert_regs_1): Use it.
15297 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15299 * tree-pretty-print.c (dump_function_header): Add flags.
15300 Don't dump decl_uid with nouid.
15301 * tree-pretty-print.h (dump_function_header): Adjust.
15302 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15303 * passes.c (pass_init_dump_file): Pass dump_flags on.
15304 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15306 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15309 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15311 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15313 PR tree-optimization/49243
15314 * calls.c (setjmp_call_p): Also check if fndecl has the
15315 returns_twice attribute.
15317 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15319 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15322 2011-06-06 Richard Henderson <rth@redhat.com>
15323 Georg-Johann Lay <avr@gjlay.de>
15326 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15328 * config/avr/avr.md ("insv"): New insn expander.
15329 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15330 "*insv.not.io", "*insv.reg"): New insns.
15332 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15335 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15336 to nonimmediate_operand from memory_operand for the operand that is to
15337 be forced to memory by the expander. Lose the constraints.
15339 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15341 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15342 EH return when delayed branches are disabled.
15344 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15346 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15347 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15349 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15350 Simplify MODE_V1DF and MODE_V2SF handling.
15351 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15352 Simplify MODE_SF handling.
15354 2011-06-04 Jan Hubicka <jh@suse.cz>
15356 PR tree-optimization/48893
15357 PR tree-optimization/49091
15358 PR tree-optimization/49179
15359 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15362 2011-06-04 Jan Hubicka <jh@suse.cz>
15365 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15368 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15370 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15372 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15375 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15376 to be strictly smaller than 1 << shiftcount.
15378 2011-06-04 Jan Hubicka <jh@suse.cz>
15380 PR tree-optimize/48929
15381 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15382 of empty predicate.
15384 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15387 * calls.c (emit_call_1): Prefer the __builtin declaration of
15390 2011-06-03 Diego Novillo <dnovillo@google.com>
15392 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15393 (lto_input_tree_pointers): Likewise.
15394 * lto-streamer-out.c (pack_value_fields): Likewise.
15395 (lto_output_tree_pointers): Likewise.
15396 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15397 and OPTIMIZATION_NODE.
15399 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15401 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15402 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15403 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15404 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15405 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15406 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15407 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15408 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15409 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15410 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15411 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15412 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15413 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15414 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15415 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15416 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15417 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15418 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15419 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15420 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15421 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15422 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15423 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15424 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15425 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15426 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15427 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15428 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15429 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15430 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15431 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15432 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15433 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15434 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15435 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15436 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15437 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15438 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15439 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15440 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15441 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15442 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15443 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15444 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15445 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15446 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15447 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15448 * system.h (MD_UNWIND_SUPPORT): Poison.
15449 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15450 * doc/tm.texi: Regenerate.
15451 * unwind-dw2.c: Include md-unwind-support.h instead of
15453 * config/ia64/unwind-ia64.c: Likewise.
15454 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15456 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15458 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15460 2011-06-03 Richard Henderson <rth@redhat.com>
15461 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15463 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15464 (sigill_hdlr): Correct insn, insn size.
15465 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15467 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15469 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15471 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15472 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15473 * config/mips/t-iris: Remove.
15474 * config/mips/t-irix6: New file.
15475 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15477 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15479 * Makefile.in (LIB2ADDEHDEP): Remove.
15480 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15481 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15482 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15483 * config/t-darwin (LIB2ADDEHDEP): Remove.
15484 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15485 * config/t-linux (LIB2ADDEHDEP): Remove.
15487 2011-06-03 Diego Novillo <dnovillo@google.com>
15489 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15490 (lto_register_var_decl_in_symtab): Likewise.
15491 (lto_register_function_decl_in_symtab): Likewise.
15492 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15493 logic to uniquify_nodes.
15495 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15497 * config/alpha/t-osf5: Remove.
15498 * config/alpha/t-osf-pthread: Remove.
15499 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15500 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15502 2011-06-03 Julian Brown <julian@codesourcery.com>
15504 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15505 (strongarm1110): Use strongarm tuning.
15506 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15507 * config/arm/arm.c (arm_strongarm_tune): New.
15508 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15509 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15510 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15511 setting, using previous defaults or 1 for Cortex-A5.
15512 (arm_option_override): Set max_insns_skipped from current tuning.
15514 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15516 * doc/install.texi (Options specification): Document --with-specs.
15518 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15520 * config/arm/neon.md (orndi3_neon): Actually split it.
15522 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15524 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15525 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15527 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15530 * target.def (delay_sched2, delay_vartrack): New.
15531 * doc/tm.texi.in: Update.
15532 * doc/tm.texi: Rebuild.
15533 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15534 * var-tracking.c (gate_handle_var_tracking): Likewise.
15535 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15536 (bfin_flag_var_tracking): Drop.
15537 (output_file_start): Don't save and override flag_var_tracking.
15538 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15539 (bfin_reorg): Test original variables.
15540 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15541 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15542 (ia64_flag_var_tracking): Drop.
15543 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15544 (ia64_file_start): Don't save and override flag_var_tracking.
15545 (ia64_override_options_after_change): Ditto
15546 flag_schedule_insns_after_reload.
15547 (ia64_reorg): Test original variables.
15548 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15549 (picochip_flag_var_tracking): Drop.
15550 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15551 (picochip_option_override): Don't save and override
15552 flag_schedule_insns_after_reload.
15553 (picochip_asm_file_start): Ditto flag_var_tracking.
15554 (picochip_reorg): Test original variables.
15555 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15556 (TARGET_DELAY_VARTRACK): Define.
15557 (spu_var_tracking): New.
15558 (spu_machine_dependent_reorg): Call it.
15559 (asm_file_start): Don't save and override flag_var_tracking.
15561 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15564 * config/sh/predicates.md (general_movsrc_operand): Return 0
15565 for memory and memory subreg of which address is an invalid
15566 indexed address for QI and HImode.
15567 (general_movdst_operand): Likewise.
15569 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15571 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15572 edges only, when there is a non-local label in the function.
15573 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15575 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15577 * config/i386/constraints.md (Y3): New register constraint.
15578 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15579 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15580 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15581 *sse2_interleave_lowv2df.
15583 2011-06-02 Julian Brown <julian@codesourcery.com>
15585 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15586 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15587 (arm_cortex_a5_tune): New.
15589 2011-06-02 Julian Brown <julian@codesourcery.com>
15591 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15592 * config/arm/arm.c (arm_default_branch_cost): New.
15593 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15594 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15595 (arm_fa726_tune): Set branch_cost field using
15596 arm_default_branch_cost.
15597 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15598 current_tune structure.
15599 * dojump.c (tm_p.h): Include file.
15601 2011-06-02 Julian Brown <julian@codesourcery.com>
15603 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15605 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15606 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15607 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15609 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15610 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15611 (arm_fa726te_tune): Add prefer_constant_pool setting.
15612 (arm_v6t2_tune, arm_cortex_tune): New.
15613 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15614 prefer_constant_pool setting.
15616 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15618 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15620 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15621 (*movdf_internal) <case 6,7,8>: Ditto.
15623 * config/i386/constraints.md (Y4): New register constraint.
15624 * config/i386/sse.md (vec_set<mode>_0): Merge with
15625 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15626 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15627 *vec_extractv2di_1_sse.
15628 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15629 and *vec_concatv2di_rex64_sse.
15631 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15634 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15635 of cgraph_local_info for null before attempting to use it.
15637 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15639 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15640 (current_function_dynamic_alloc_count): Delete.
15641 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15642 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15643 (expand_builtin_update_setjmp_buf): Remove dead code.
15644 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15645 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15647 * function.c (instantiate_virtual_regs): Likewise.
15648 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15649 for a block with a single abnormal incoming edge.
15650 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15651 (SETJMP_VIA_SAVE_AREA): Delete.
15652 * config/sparc/sparc-protos.h (load_got_register): Declare.
15653 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15654 (load_got_register): Make global.
15655 (sparc_frame_pointer_required): Add 'static'.
15656 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15657 (sparc_builtin_setjmp_frame_value): New function.
15658 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15659 (save_stack_nonlocal): New expander.
15660 (restore_stack_nonlocal): Likewise.
15661 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15662 (nonlocal_goto_internal): New insn.
15663 (goto_handler_and_restore): Delete.
15664 (builtin_setjmp_setup): Likewise.
15665 (do_builtin_setjmp_setup): Likewise.
15666 (setjmp): Likewise.
15667 (builtin_setjmp_receiver): New expander.
15669 2011-06-01 David Li <davidxl@google.com>
15671 PR middle-end/49261
15672 * tree-pretty-print.c (dump_function_header): Format cleanup.
15674 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15677 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15678 needed when original operands are used for msw_skip comparison.
15680 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15683 * var-tracking.c (add_uses, add_stores): Don't call
15684 cselib_subst_to_values on ENTRY_VALUE.
15686 2011-06-01 Diego Novillo <dnovillo@google.com>
15688 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15689 output_record_start with LTO_null instead of output_zero.
15690 (lto_output_ts_binfo_tree_pointers): Likewise.
15691 (lto_output_tree): Likewise.
15692 (output_eh_try_list): Likewise.
15693 (output_eh_region): Likewise.
15694 (output_eh_lp): Likewise.
15695 (output_eh_regions): Likewise.
15696 (output_bb): Likewise.
15697 (output_function): Likewise.
15698 (output_unreferenced_globals): Likewise.
15699 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15700 instead of NUM_TREE_CODES.
15701 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15702 (lto_output_int_in_range): Change << to >> when shifting VAL.
15704 2011-06-01 Diego Novillo <dnovillo@google.com>
15706 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15707 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15709 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15712 * optabs.h (valid_multiword_target_p): Declare.
15713 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15714 doing multi-word operations.
15715 * optabs.c (expand_binop): Likewise.
15716 (expand_doubleword_bswap): Likewise.
15717 (expand_absneg_bit): Likewise.
15718 (expand_unop): Likewise.
15719 (expand_copysign_bit): Likewise.
15720 (multiword_target_p): New function.
15722 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15724 PR rtl-optimization/48830
15725 PR rtl-optimization/48808
15726 PR rtl-optimization/48792
15727 * reload.c (push_reload): Check contains_reg_of_mode.
15728 * reload1.c (strip_paradoxical_subreg): New function.
15729 (gen_reload_chain_without_interm_reg_p): Use it to handle
15730 paradoxical subregs.
15731 (emit_output_reload_insns, gen_reload): Likewise.
15733 2011-06-01 David Li <davidxl@google.com>
15735 * predict.c : Change pass name
15738 * tree-profile.c: Ditto.
15741 2011-06-01 David Li <davidxl@google.com>
15743 * tree-pretty-print.c (dump_function_header): New function.
15744 * final.c (rest_of_clean_state): Use header dumper.
15745 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15746 * passes.c (pass_init_dump_file): Use header dumper.
15748 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15750 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15751 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15752 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15754 (mem_loc_descriptor): Use them.
15756 * var-tracking.c (create_entry_value): New function.
15757 (vt_add_function_parameter): Use it.
15759 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15761 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15762 Include <signal.h>, <ucontext.h>.
15763 (sigill_caught): Define.
15764 (sigill_hdlr): New function.
15765 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15766 insns can be executed.
15767 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15768 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15770 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15772 * config/t-slibgcc-darwin: Move to ...
15773 * config/t-slibgcc-dummy: ... this. Clarify comments.
15774 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15775 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15776 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15777 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15778 Remove i386/t-crtstuff from tmake_file.
15779 (i[34567]86-*-solaris2*): Remove t-svr4,
15780 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15782 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15783 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15784 sparc/t-crtfm from tmake_file.
15785 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15786 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15787 Remove extra_parts.
15788 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15789 * config/i386/t-nwld (SHLIB_LINK): Remove.
15790 * config/i386/t-rtems-i386: Rename to ...
15791 * config/i386/t-rtems: ... this.
15792 ($(T)crti.o, $(T)crtn.o): Remove.
15793 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15794 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15795 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15796 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15797 EXTRA_MULTILIB_PARTS): Remove.
15798 * config/sparc/t-sol2-64: Likewise.
15799 * config/sparc/t-sol2: Remove.
15800 * config/sparc/t-crtin: Remove.
15801 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15802 * config/i386/gmon-sol2.c: Remove.
15803 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15804 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15805 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15806 * config/i386/sol2-gc1.asm: Remove.
15807 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15808 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15809 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15810 * config/t-slibgcc-sld: Remove.
15812 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15814 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15815 base_type_for_mode with op_mode instead of mode.
15817 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15819 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15821 * config/arm/arm-tune.md: Regenerate.
15822 * config/arm/arm-tables.opt: Regenerate.
15823 * config/arm/arm.c (FL_DIV): Rename...
15824 (FL_THUMB_DIV): ... to this.
15825 (FL_ARM_DIV): Define.
15826 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15827 (arm_arch_hwdiv): Remove.
15828 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15829 (arm_issue_rate): Add cortexr5.
15830 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15831 __ARM_ARCH_EXT_IDIV__.
15832 (TARGET_IDIV): Define.
15833 (arm_arch_hwdiv): Remove.
15834 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15835 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15836 (divsi3, udivsi3): New patterns.
15837 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15838 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15840 2011-06-01 Martin Jambor <mjambor@suse.cz>
15842 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15843 * ipa-utils.c (searchc): Set scc_no.
15845 2011-06-01 Martin Jambor <mjambor@suse.cz>
15847 * ipa-utils.c (searchc_env): New field allow_overwritable.
15848 (searchc): do not ignore edges to overwritable nodes if indicated
15849 by env->allow_overwritable.
15850 (ipa_reduced_postorder): Set env.allow_overwritable.
15852 2011-06-01 Richard Guenther <rguenther@suse.de>
15854 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15856 * lto-streamer.c (lto_record_common_node): Take node pointer,
15857 do not register types.
15858 (lto_preload_common_nodes): Explicitly skip preloading nodes
15859 that differ between frontends.
15861 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15863 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15866 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15868 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15869 parameter value for dump. Dump cost on outermost call only.
15870 (rs6000_memory_move_cost): Dump cost on outermost call only.
15872 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15874 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15875 DW_OP_GNU_convert ops.
15877 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15878 cselib_preserve_constants.
15879 (cselib_lookup_1): If cselib_preserve_constants,
15880 a new VALUE is being created for REG and there is a VALUE for the
15881 same register in wider mode, add another loc with lowpart SUBREG of
15883 (cselib_subst_to_values): Handle ENTRY_VALUE.
15884 * var-tracking.c (replace_expr_with_values): Return NULL for
15886 * dwarf2out.c (convert_descriptor_to_signed): New function.
15887 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15888 instead of two shifts.
15889 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15890 the right mode if needed.
15891 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15892 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15893 convert_descriptor_to_signed.
15894 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15895 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15898 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15900 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15902 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15903 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15904 (SWI248x): New mode iterator, rename from X87MODEI.
15905 (X87MODEI): Remove mode iterator.
15906 (X87MODEI12): Ditto.
15907 (SSEMODEI24): Ditto.
15909 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15911 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15912 * doc/invoke.texi: Document max-vartrack-expr-depth.
15913 * var-tracking.c (EXPR_DEPTH): New.
15914 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15916 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15918 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15919 * config/i386/sse.md: Add n to negated FMA pattern names.
15921 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15923 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15925 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15927 * gengtype-state.c (read_state_params_structs): Initialize previous.
15929 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15931 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15932 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15934 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15936 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15937 registers. Penalize F*r->o alternative to prevent partial memory
15938 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15939 CONST_DOUBLE immediates when optimizing function for size. Do not move
15940 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15941 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15942 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15943 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15945 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15947 (fp_register_operand splitters): Use fp_register_operand
15948 constraint. Do not use FP_REG_P in insn condition.
15949 (any_fp_register_operand splitters): Use any_fp_register_operand
15950 constraint. Do not use ANY_FP_REG_P in insn condition.
15952 2011-05-31 Jan Hubicka <jh@suse.cz>
15954 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15955 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15956 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15957 (lto_output_edge): Use output_enum and var_len_unsigned.
15958 (lto_output_varpool_node): Likewise.
15959 (input_overwrite_node): Do not take resolution parameter;
15960 extract it from a bitpack.
15961 (input_node): Do not read resolution; use input_enum and
15963 (input_varpool_node): Likewise.
15964 (input_edge): Likewise.
15965 (input_cgraph_1): Likewise.
15967 2011-05-31 Richard Guenther <rguenther@suse.de>
15969 * gimple.c (gimple_register_canonical_type): Do not register
15970 any types via gimple_register_type.
15972 2011-05-31 Jan Hubicka <jh@suse.cz>
15974 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15977 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15979 PR rtl-optimization/49235
15980 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15981 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15983 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15985 PR tree-optimization/49093
15986 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15989 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15992 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15993 for concrete functions containing the code of cloned functions.
15995 2011-05-31 Richard Guenther <rguenther@suse.de>
15997 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15999 (forward_propagate_into_comparison_1): ... this.
16000 (forward_propagate_comparison): Rename to ...
16001 (forward_propagate_into_comparison): ... this. Split out
16002 real forward propagation code to ...
16003 (forward_propagate_comparison): ... this.
16004 (forward_propagate_into_gimple_cond): Remove looping.
16005 (forward_propagate_into_cond): Likewise.
16006 (simplify_not_neg_expr): Return whether we have done something.
16007 (simplify_gimple_switch): Likewise.
16008 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16009 (ssa_forward_propagate_and_combine): ... this. Re-structure
16010 to do a forward forward-propagation walk on BBs and a backward
16011 stmt combining walk on BBs. Consistently re-scan changed statements.
16012 (pass_forwprop): Adjust.
16014 2011-05-30 Ian Lance Taylor <iant@google.com>
16016 * godump.c (go_format_type): Correct length of name added to
16017 obstack for anonymous field.
16019 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16022 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16023 part of the second operand is 0.
16025 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16027 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16028 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16029 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16030 (*movdf_internal_rex64): Do not penalize F->r alternative.
16031 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16032 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16033 when optimizing function for size. Do not move CONST_DOUBLEs
16034 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16035 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16036 SUBREGs. Do not check for MEM_P operands in the insn condition,
16037 check for ANY_FP_REGNO_P instead.
16038 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16039 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16040 function for speed.
16041 * config/i386/i386.c (ix86_option_override_internal): Do not
16042 set TARGET_INTEGER_DFMODE_MOVES here.
16044 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16047 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16049 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16051 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16052 DW_TAG_rvalue_reference_type even for
16053 -gdwarf-4 -fno-debug-types-section.
16055 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16057 PR tree-optimization/46728
16058 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16059 (build_and_insert_binop): New.
16060 (gimple_expand_builtin_pow): Reorder args for
16061 build_and_insert_call; use build_and_insert_binop; add more
16062 optimizations for fractional exponents.
16064 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16069 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16071 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16073 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16074 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16075 TS_BASE instead of TS_COMMON.
16076 * varasm.c (assemble_name): Remove assert.
16078 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16080 * config.gcc: Keep obselete list sorted.
16082 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16083 Eric Botcazou <ebotcazou@adacore.com>
16085 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16086 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16087 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16088 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16089 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16091 2011-05-30 Richard Guenther <rguenther@suse.de>
16093 * gimple.c (gimple_types_compatible_p_1): Compare record
16094 and union type members properly.
16096 2011-05-30 Richard Guenther <rguenther@suse.de>
16098 PR tree-optimization/49210
16099 * ipa-split.c (split_function): Care for the case where the call
16100 result is not trivially convertible to the result holding variable.
16102 2011-05-30 Richard Guenther <rguenther@suse.de>
16104 PR tree-optimization/49218
16105 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16108 2011-05-30 Richard Guenther <rguenther@suse.de>
16110 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16111 New function split out from ...
16112 (forward_propagate_into_gimple_cond): ... here. Adjust.
16113 (forward_propagate_into_cond): Likewise.
16114 (forward_propagate_comparison): Also propagate into
16115 comparisons on assignment RHS. Change return value to
16116 behave similar to forward_propagate_into_cond.
16117 (tree_ssa_forward_propagate_single_use_vars): Handle
16118 strict-overflow warnings properly for forward_propagate_comparison.
16120 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16122 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16123 from plugin linker.
16124 * configure: Regenerate.
16126 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16128 PR tree-optimization/49199
16129 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16130 non-reduction operands are either defined in the loop or by induction.
16132 2011-05-29 Xinliang David Li <davidxl@google.com>
16134 * opts-global.c (handle_common_deferred_options): Handle new options.
16135 * passes.c (register_one_dump_file): Call register_pass_name.
16136 (execute_one_pass): Check explicit enable/disable flag.
16137 (passr_hash): New function.
16139 (register_pass_name): Ditto.
16140 (get_pass_by_name): Ditto.
16141 (pass_hash): Ditto.
16143 (enable_pass): Ditto.
16144 (disable_pass): Ditto.
16145 (is_pass_explicitly_enabled_or_disabled): Ditto.
16147 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16149 * config/i386/i386.md (*movoi_internal_avx): Use
16150 standard_sse_constant_opcode for alternative 0.
16151 (*movti_internal_sse): Ditto.
16152 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16154 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16155 sselog1 type moves.
16156 (*movsi_internal): Ditto.
16157 (*movdi_internal): Ditto. Add ssecvt type moves.
16159 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16162 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16164 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16166 PR rtl-optimization/49095
16167 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16168 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16170 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16173 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16174 recurse_p argument. Only follow register copies if it is set,
16175 and prevent mips_find_pic_call_symbol from recursing.
16176 (mips_find_pic_call_symbol): Add a recurse_p argument.
16177 Pass it to mips_pic_call_symbol_from_set.
16178 (mips_annotate_pic_calls): Update accordingly.
16180 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16182 * emit-rtl.c (try_split): Use a loop to search for
16183 NOTE_INSN_CALL_ARG_LOCATIONs.
16185 2011-05-29 Richard Guenther <rguenther@suse.de>
16187 PR tree-optimization/49217
16188 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16190 2011-05-28 Jan Hubicka <jh@suse.cz>
16192 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16194 (string_slot_free): Remove
16195 (create_output_block): Initialize obstack.
16196 (destroy_output_block): Free obstack.
16197 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16198 the string unless it needs to be added into the hash.
16199 (lto_output_string_with_length): Add persistent attribute;
16200 handle NULL strings.
16201 (lto_output_string): Add PERSISTENT parameter.
16202 (output_string_cst, output_identifier): Simplify.
16203 (lto_output_location_bitpack): Update.
16204 (lto_output_builtin_tree): Update.
16205 * lto-streamer.h (struct output_block): Add obstack.
16206 (lto_output_string, lto_output_string_with_length): Remove
16207 declarations; functions are static now.
16209 2011-05-28 Jan Hubicka <jh@suse.cz>
16211 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16212 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16213 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16214 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16215 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16216 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16217 unpack_ts_decl_with_vis_value_fields,
16218 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16219 lto_get_builtin_tree): Use enum and variable length i/o.
16220 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16221 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16223 (bp_pack_enum, bp_unpack_enum): New macros.
16225 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16227 * genrecog.c: Remove redundant forward declarations.
16229 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16231 * config.gcc: Deprecate mips*-*-openbsd*.
16233 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16236 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16239 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16241 PR middle-end/48981
16242 * gengtype.c (vec_prefix_type): New function.
16243 (note_def_vec): Use vec_prefix_type and change the length
16244 attribute to be based on the prefix.
16245 * vec.c: Include coretypes.h before vec.h.
16246 (struct vec_prefix): Remove.
16247 (vec_gc_p_reserve): Change the offsetof to sizeof.
16248 (vec_gc_p_reserve_exact): Likewise.
16249 (vec_heap_p_reserve): Likewise.
16250 (vec_heap_p_reserve_exact): Likewise.
16251 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16252 (vec_stack_p_reserve): Change the offsetof to sizeof.
16253 (vec_stack_p_reserve_exact): Likewise.
16254 * vec.h (struct vec_prefix): New struct definition.
16255 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16256 (VEC_T_GTY(T,B)): Likewise.
16257 (DEF_VEC_FUNC_P(T)): Use prefix field.
16258 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16259 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16261 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16263 PR tree-optimization/46728
16264 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16265 (powi_as_mults): Add gimple_set_location.
16266 (build_and_insert_call): New.
16267 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16268 0.5, 0.25, 0.75, 1./3., or 1./6.
16270 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16272 * doc/contrib.texi: Update copyright years.
16273 (Contributors): Add Zdenek Sojka.
16275 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16277 * c-decl.c (c_push_function_context): Copy the current statement
16279 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16280 (finish_struct): Call building_stmt_list_p instead of checking
16282 * c-parser.c (c_parser_postfix_expression): Likewise.
16283 * c-typeck.c (c_end_compound_stmt): Likewise.
16284 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16285 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16286 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16287 (free_stmt_list): Likewise.
16288 * tree.h (struct tree_statement_list): Include typed_tree instead
16290 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16291 as TS_TYPED instead of TS_COMMON.
16293 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16294 Uros Bizjak <ubizjak@gmail.com>
16296 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16297 (HAVE_AS_IX86_TLSGDPTL): Define.
16298 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16299 (HAVE_AS_IX86_TLSLDMPLT): Define.
16300 * configure: Regenerate.
16301 * config.in: Regenerate.
16302 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16303 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16304 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16305 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16306 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16307 @tlsldmplt or @plt.
16308 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16310 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16312 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16314 (INSN_COND, INSN_REVERSE_COND): New macros.
16315 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16317 (sched_get_condition_with_rev): Cache the results, and look them up
16319 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16320 are clobbered by the current insn.
16321 * target.def (exposed_pipline): New sched data hook.
16322 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16323 * doc/tm.texi: Regenerate.
16325 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16327 PR tree-optimization/49170
16328 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16331 2011-05-27 Richard Guenther <rguenther@suse.de>
16333 PR middle-end/49189
16334 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16337 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16339 * haifa-sched.c (sched_scan_info): Remove.
16340 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16342 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16344 (sched_scan): Remove.
16345 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16346 static. All callers changed.
16347 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16348 static. All callers changed.
16349 (sched_init_luids): Remove all arguments except the first. All
16350 callers changed. Don't use sched_scan.
16351 (haifa_init_h_i_d): Likewise.
16352 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16353 manually rather than using sched_init_luids. Likewise with
16354 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16355 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16356 rather than sched_init_luids with NULL args.
16357 * sel-sched-ir.c (new_insns): Remove variable.
16358 (sched_scan): New static function, previously in haifa-sched.c. Remove
16359 all arguments but the first two; all callers changed.
16360 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16361 rather than sched_init_luids.
16362 (sel_init_bbs): Remove second argument. All callers changed.
16363 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16364 with NULL arguments.
16365 (create_insn_rtx_from_pattern): Likewise.
16366 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16367 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16368 (sched_init_insn_luid, sched_extend_luids): Declare.
16369 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16372 2011-05-27 Richard Guenther <rguenther@suse.de>
16374 PR middle-end/49177
16375 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16376 A CMP B ? (T) true : (T) false for non-integral types T again.
16378 2011-05-27 Jan Hubicka <jh@suse.cz>
16380 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16381 so 0 means NULL string.
16382 (lto_output_string_with_length): ... here.
16383 (lto_output_string, output_string_cst, output_identifier): Update
16384 handling of NULL strings.
16385 (lto_output_location_bitpack): New function.
16386 (lto_output_location): Use it.
16387 (lto_output_tree_ref): Use output_record_start.
16388 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16390 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16392 (input_string_internal): ... here;
16393 (input_string_cst, input_identifier, lto_input_string): Update handling
16395 (lto_input_location_bitpack): New function
16396 (lto_input_location): Use it.
16397 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16399 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16400 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16401 (bp_pack_value): Sanity check the value range.
16402 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16404 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16407 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16409 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16410 call_arg_location instructions down the floor.
16412 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16414 PR rtl-optimization/49154
16415 * ira.c (setup_pressure_classes): Process class without sublcasses
16416 as a candidate for pressure classes.
16418 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16420 PR rtl-optimization/48575
16421 * genrecog.c (position_type): New enum.
16422 (position): New structure.
16423 (decision): Use position structure instead of a string.
16424 (root_pos, peep2_insn_pos_list): New variables.
16425 (next_position, compare_positions): New functions.
16426 (new_decision): Use position structures instead of strings.
16427 (maybe_both_true): Likewise.
16428 (change_state): Likewise.
16429 (write_tree): Likewise.
16430 (make_insn_sequence): Likewise.
16432 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16434 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16435 TS_BASE instead of TS_COMMON.
16436 (find_decls_types_r): Check for TS_TYPED structure before looking at
16438 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16440 (BLOCK_CHAIN): Use new chain field.
16442 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16444 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16445 moves expensive on Power7 also.
16447 2011-05-26 Richard Guenther <rguenther@suse.de>
16449 * fold-const.c (fold_unary_loc): Remove bogus code.
16451 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16453 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16455 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16456 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16457 TS_BASE instead of TS_COMMON.
16458 * varasm.c (assemble_name): Remove assert.
16460 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16462 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16464 * libgcc-std.ver: Delete file.
16466 2011-05-26 Richard Guenther <rguenther@suse.de>
16468 PR tree-optimization/48702
16469 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16470 only when we know the base address is within bounds.
16471 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16472 assume the base address of TARGET_MEM_REFs is in bounds.
16474 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16477 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16478 declaration in TARGET_SOLARIS.
16480 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16482 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16483 The instruction is then expanded explicitly.
16484 (supported_compare): Callable instruction.
16485 (compare): Likewise.
16487 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16490 * gimplify.c (shortcut_cond_r): Don't special case
16491 COND_EXPRs if they have void type on one of their arms.
16493 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16495 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16496 to reduce duplication, and to achieve a slightly more logical order
16499 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16501 PR tree-optimization/49161
16502 * tree-vrp.c (struct case_info): New type.
16503 (compare_case_labels): Sort case_info structs instead of
16504 trees, and not primarily by CASE_LABEL uids but by
16505 label_for_block indexes.
16506 (find_switch_asserts): Put case labels into struct case_info
16507 array instead of TREE_VEC, adjust sorting, compare label_for_block
16508 values instead of CASE_LABELs.
16510 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16512 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16513 ("orndi3_neon"): Likewise.
16514 ("bic<mode>3_neon"): Likewise.
16516 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16518 PR tree-optimization/49038
16519 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16520 Ensure at least one epilogue iteration if required by data
16521 accesses with gaps.
16522 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16523 to mark loops that require peeling for gaps.
16524 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16525 (vect_get_known_peeling_cost): Take peeling for gaps into
16527 (vect_transform_loop): Generate epilogue if required by data
16529 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16530 loop as requiring an epilogue if there are gaps in the end of
16533 2011-05-25 Ian Lance Taylor <iant@google.com>
16535 * godump.c (go_format_type): Output the first field with a usable
16538 2011-05-25 Ian Lance Taylor <iant@google.com>
16540 * godump.c (go_format_type): Check for invalid type names, pointer
16541 target types, and struct field types.
16543 2011-05-25 Jason Merrill <jason@redhat.com>
16545 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16547 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16549 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16551 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16553 * config/i386/i386.md (*movqi_extv_1)): Put back
16554 "register_operand" check in "type" calculation.
16555 (*movqi_extzv_2): Likewise.
16557 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16559 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16561 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16564 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16565 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16566 __divxc3, __divtc3): Wrap definitions in #ifndef.
16568 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16571 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16572 "register_operand" check and replace q_regs_operand with
16573 QIreg_operand in "type" calculation.
16574 (*movqi_extv_1): Likewise.
16575 (*movqi_extzv_2_rex64): Likewise.
16576 (*movqi_extzv_2): Likewise.
16578 * config/i386/predicates.md (QIreg_operand): New.
16580 2011-05-25 Richard Guenther <rguenther@suse.de>
16582 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16583 type-based offset disambiguation, streamline MEM_REF and
16584 TARGET_MEM_REF handling.
16586 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16588 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16589 (bdesc_special_args): Add pause intrinsic.
16591 * config/i386/i386.md (UNSPEC_PAUSE): New.
16593 (*pause): Likewise.
16594 * config/i386/ia32intrin.h (__pause): Likewise.
16596 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16599 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16601 PR tree-optimization/46728
16602 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16603 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16605 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16607 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16608 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16609 instead of TS_COMMON.
16611 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16613 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16614 LIBGCC2_GNU_PREFIX is defined.
16616 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16617 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16618 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16619 __clz_tab): Define using __N.
16620 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16621 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16622 * target.def (libfunc_gnu_prefix): New hook.
16623 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16624 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16625 * doc/tm.texi: Regenerate.
16626 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16627 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16629 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16630 (init_optabs): Likewise for the bswap libfuncs.
16631 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16633 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16634 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16635 * libgcc-std.ver: Remove.
16636 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16637 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16639 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16640 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16641 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16642 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16643 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16644 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16645 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16646 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16647 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16648 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16650 2011-05-25 Jan Hubicka <jh@suse.cz>
16652 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16653 (lto_output_tree): Use output_record_start.
16654 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16655 (lto_get_pickled_tree): Use input_record_start.
16656 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16657 (lto_value_range_error): New function.
16658 * lto-streamer.h (lto_value_range_error): Declare.
16659 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16660 (lto_output_enum, lto_input_enum): New macros.
16662 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16664 * common.opt (flag_stack_usage_info): New variable.
16665 (-Wstack-usage): New option.
16666 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16667 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16668 <OPT_fstack_usage>: Likewise.
16669 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16670 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16671 of flag_stack_usage.
16672 (emit_library_call_value_1): Likewise.
16673 * explow.c (allocate_dynamic_stack_space): Likewise.
16674 * function.c (instantiate_virtual_regs ): Likewise.
16675 (prepare_function_start): Likewise.
16676 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16677 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16678 * config/arm/arm.c (arm_expand_prologue): Likewise.
16679 (thumb1_expand_prologue): Likewise.
16680 * config/avr/avr.c (expand_prologue): Likewise.
16681 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16682 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16683 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16684 * config/mips/mips.c (mips_expand_prologue): Likewise.
16685 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16686 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16687 * config/s390/s390.c (s390_emit_prologue): Likewise.
16688 * config/sh/sh.c (sh_expand_prologue): Likewise.
16689 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16690 * config/spu/spu.c (spu_expand_prologue): Likewise.
16692 2011-05-25 Richard Guenther <rguenther@suse.de>
16694 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16695 (gimple_canonical_types_compatible_p): Likewise.
16697 2011-05-25 Jan Hubicka <jh@suse.cz>
16699 PR middle-end/49062
16700 * ipa.c (function_and_variable_visibility): Only add to same
16701 comdat group list if DECL_ONE_ONLY.
16703 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16705 PR rtl-optimization/49014
16706 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16708 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16711 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16713 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16715 PR rtl-optimization/48757
16716 * ira-build.c (loop_with_eh_edge_p): Rename to
16717 loop_with_complex_edge_p, check edges on complexity, make function
16719 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16722 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16724 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16725 force flag_ira_share_save_slots to 0.
16727 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16729 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16730 (vt_initialize): Set PROLOGUE_BB unconditionally.
16731 Add block comment about CFA_BASE_RTX machinery.
16732 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16733 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16735 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16738 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16739 parsing of syntax error in ObjC instance variable lists. In
16740 particular, avoid an infinite loop if there is a stray ']'.
16741 Updated error message.
16743 2011-05-24 Ian Lance Taylor <iant@google.com>
16745 * godump.c (go_define): Don't accept a string immediately after
16748 2011-05-24 Ian Lance Taylor <iant@google.com>
16750 * godump.c (struct godump_container): Add invalid_hash field.
16751 (go_format_type): Return false if type is found in invalid_hash.
16752 (go_output_typedef): Add invalid type to invalid_hash.
16753 (go_finish): Create and delete invalid_hash.
16755 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16757 PR tree-optimization/46728
16758 * tree-ssa-math-opts.c (powi_table): New.
16759 (powi_lookup_cost): New.
16761 (powi_as_mults_1): New.
16762 (powi_as_mults): New.
16763 (gimple_expand_builtin_powi): New.
16764 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16765 (gate_cse_sincos): Remove sincos/cexp restriction.
16767 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16770 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16772 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16773 * mips-tdump.c: Likewise.
16775 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16778 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16779 add -mno-XXX. Handle FMA.
16781 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16783 PR rtl-optimization/48633
16784 * ira-build.c (loop_with_eh_edge_p): New function.
16785 (mark_loops_for_removal): Use it.
16787 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16789 PR rtl-optimization/48971
16790 * ira.c (setup_pressure_classes): Don't check register move cost
16791 for classes with one registers. Don't add pressure class if there
16792 is a pressure class with the same available hard registers.
16793 Check contains_reg_of_mode. Fix a typo in collecting
16794 temp_hard_regset. Ignore hard registers not belonging to a class.
16796 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16799 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16801 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16802 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16804 PR gcov-profile/48845
16805 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16807 2011-05-24 Richard Guenther <rguenther@suse.de>
16809 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16810 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16811 (gimple_types_compatible_p_1): Adjust.
16812 (iterative_hash_canonical_type): Do not bother about complete vs.
16814 (gimple_canonical_types_compatible_p): Likewise.
16816 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16818 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16820 2011-05-24 Richard Guenther <rguenther@suse.de>
16823 * gimple.c (gimple_register_canonical_type): Revert
16825 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16826 does not for a tree for the case where it matters. Cache
16827 pointer-type alias-sets.
16829 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16831 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16832 (OBJS): Remove options.o, opts-common.o and prefix.o.
16833 (OBJS-libcommon-target): New.
16834 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16835 (BACKEND): Include libcommon-target.a.
16836 (MOSTLYCLEANFILES): Include libcommon-target.a.
16837 (libcommon-target.a): New.
16838 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16841 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16843 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16844 parts of output shared with the driver.
16845 * optc-gen.awk: Don't generate parts of output not shared with the
16847 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16848 * doc/options.texi (SourcerInclude): Mention options-save.c.
16849 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16850 (OBJS): Add options-save.o.
16851 (options-save.c, options-save.o): New.
16852 (options.o): Update dependencies.
16853 (gcc-options.o): Remove.
16854 (mostlyclean): Remove options-save.c.
16856 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16859 * dbxout.c: Include cgraph.h.
16860 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16861 and without value expr, return NULL if no varpool node exists for
16862 it or if it is not needed.
16863 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16866 * c-decl.c (start_decl): Convert expr to void_type_node.
16868 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16870 PR rtl-optimization/48826
16871 * emit-rtl.c (try_split): When splitting a call that is followed
16872 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16874 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16876 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16877 parameters passed in memory prefer using DECL_INCOMING_RTL over
16878 the pseudos it will be copied into.
16880 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16883 * config/i386/i386.c (ix86_option_override_internal): Save the
16884 initial options after checking vzeroupper.
16886 2011-05-23 David Li <davidxl@google.com>
16888 PR tree-optimization/48988
16889 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16890 Initialize has_valid_pred for each pred chain.
16892 2011-05-23 Richard Guenther <rguenther@suse.de>
16894 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16895 (iterative_hash_gimple_type): Always hash type names.
16897 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16899 * c-typeck.c (build_function_call_vec): Tweak call to
16900 check_function_arguments.
16902 2011-05-23 Richard Guenther <rguenther@suse.de>
16904 PR tree-optimization/49115
16905 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16906 is not necessarily carried out, do not claim it kills the ref.
16907 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16909 2011-05-23 Richard Guenther <rguenther@suse.de>
16911 PR middle-end/15419
16912 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16913 what pointer types we accept for folding.
16915 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16917 * gthr-gnat.c: Remove.
16918 * gthr-gnat.h: Remove.
16919 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16920 * config/t-freebsd (LIB2ADDEH): Likewise.
16921 * config/t-linux (LIB2ADDEH): Likewise.
16922 * config/t-sol2 (LIB2ADDEH): Likewise.
16923 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16924 * configure.ac (target_thread_file): Remove gnat handling.
16925 * configure: Regenerate.
16926 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16928 2011-05-23 Tristan Gingold <gingold@adacore.com>
16929 Eric Botcazou <ebotcazou@adacore.com>
16931 * gcov.c (create_file_names): If no object directory is specified,
16932 keep the directory of the file.
16934 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16936 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16937 * configure: Regenerate.
16939 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16941 PR middle-end/48973
16942 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16943 failed and the comparison has a single bit signed type, use
16944 constm1_rtx instead of const1_rtx for true value.
16945 (do_store_flag): If ops->type is single bit signed type, disable
16946 signel bit test optimization and pass -1 instead of 1 as last
16947 parameter to emit_store_flag_force.
16949 2011-05-23 Tom de Vries <tom@codesourcery.com>
16952 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16954 (infer_loop_bounds_from_undefined): Use new function.
16956 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16958 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16959 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16960 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16962 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16964 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16966 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16967 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16970 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16972 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16974 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16976 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16977 UNSPEC_MOVE_PIC pattern.
16979 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16981 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16982 (sparc-*-rtems*): Likewise.
16983 (sparc64-*-elf*): Likewise.
16984 (sparc64-*-rtems*): Likewise.
16985 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16986 * config/sparc/t-crtin: New file.
16987 * config/sparc/t-sol2 (crti.o): Delete rule.
16988 (crtn.o): Likewise.
16989 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16990 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16991 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16992 (ENDFILE_SPEC): Add crtn.o.
16994 2011-05-22 Tom de Vries <tom@codesourcery.com>
16996 PR middle-end/48689
16997 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16998 CODE_CONTAINS_STRUCT (TS_COMMON).
17000 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17002 PR middle-end/49029
17003 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17004 only after deciding which mode to use.
17006 2011-05-22 Tom de Vries <tom@codesourcery.com>
17009 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17010 for call to get_shiftadd_cost.
17012 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17015 * config/i386/cpuid.h (bit_MMXEXT): New define.
17017 2011-05-22 Nick Clifton <nickc@redhat.com>
17019 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17020 initialisation of non-existant args[2] element. Use args[] array
17021 not arg[] array to pass arguments to build_function_type_list.
17023 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17025 PR tree-optimization/49087
17026 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17028 2011-05-21 Jason Merrill <jason@redhat.com>
17031 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17032 static storage duration.
17034 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17036 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17039 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17041 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17042 false if there are call-saved registers here...
17043 (sparc_can_use_return_insn_p): ...but here instead.
17044 (save_or_restore_regs): Fix thinko.
17045 (sparc_expand_prologue): Use current_function_is_leaf.
17046 (sparc_frame_pointer_required): Likewise.
17048 2011-05-21 Nick Clifton <nickc@redhat.com>
17051 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17053 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17055 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17056 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17058 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17060 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17061 * optc-gen.awk: Move common code to opt-read.awk.
17062 * opth-gen.awk: Likewise.
17063 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17065 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17067 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17069 2011-05-20 Tom de Vries <tom@codesourcery.com>
17072 * tree-ssa-loop-ivopts.c: Include expmed.h.
17073 (get_shiftadd_cost): New function.
17074 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17076 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17079 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17080 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17082 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17084 * Makefile.in: Update comment referring to $(OBJS-common).
17086 2011-05-20 Ian Lance Taylor <iant@google.com>
17088 * godump.c (go_output_typedef): Put enum constants in the macro
17089 hash table to avoid duplicate Go const definitions.
17091 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17093 * Makefile.in (LIBDEPS): Add libcommon.a.
17095 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17096 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17097 pretty-print.o and version.o.
17098 (OBJS-libcommon): New.
17099 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17100 (BACKEND): Add libcommon.a.
17101 (MOSTLYCLEANFILES): Likewise.
17102 (libcommon.a): New.
17103 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17104 (cpp$(exeext)): Likewise.
17105 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17106 pretty-print.o and input.o.
17107 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17108 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17109 (errors.o): Remove.
17110 (mips-tfile): Don't explicitly use version.o.
17111 (mips-tdump): Likewise.
17112 (gcov.o): Depend on $(DIAGNOSTIC_H).
17113 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17114 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17115 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17116 * gcov-dump.c: Include intl.h and diagnostic.h.
17117 (main): Initialize diagnostics.
17118 * gcov.c: Include diagnostic.h.
17120 (main): Initialize diagnostics.
17121 * lto-wrapper.c: Include diagnostic.h.
17122 (main): Initialize diagnostics.
17124 2011-05-20 Michael Matz <matz@suse.de>
17126 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17128 2011-05-20 Michael Matz <matz@suse.de>
17129 Richard Guenther <rguenther@suse.de>
17131 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17132 use lto_streamer_cache_append directly instead of returning a VEC.
17133 (preload_common_node): Remove.
17134 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17136 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17138 2011-05-20 Richard Guenther <rguenther@suse.de>
17140 PR tree-optimization/49079
17141 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17142 MEM_REFs correctly for the trailing array access detection.
17143 Special case constants the same way as decls for overall size
17146 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17148 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17149 argument expansion.
17151 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17153 PR tree-optimization/49073
17154 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17155 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17156 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17158 2011-05-20 Richard Guenther <rguenther@suse.de>
17160 PR middle-end/48849
17161 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17162 of pointer types the same way the middle-end does.
17164 2011-05-20 Richard Guenther <rguenther@suse.de>
17166 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17167 or pointer-to chains. Delay all fixup to uniquify_nodes.
17169 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17171 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17172 (fma4_fmaddsub): Likewise
17174 2011-05-19 Jan Hubicka <jh@suse.cz>
17176 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17177 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17178 (type_pair_cache): New static var.
17179 (lookup_type_pair): Use fixed sized custom hash; make inline.
17180 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17181 calls of lookup_type_pair.
17182 (print_gimple_types_stats): Remove cache stats.
17183 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17186 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17188 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17189 when TARGET_RDRND is active.
17190 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17191 Generate dummy SImode target register when target is NULL.
17193 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17195 * config/arm/arm-fpus.def: New.
17196 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17198 * config/arm/arm-tables.opt: Regenerate.
17199 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17200 (arm_option_override): Don't decode FPU name to string here.
17201 * config/arm/arm.opt (mfpu=): Use Enum.
17202 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17203 Update dependencies.
17205 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17207 * collect2.c: Include diagnostic.h.
17208 (fatal_perror, fatal, error, fancy_abort): Remove.
17209 (main): Set progname. Call xmalloc_set_program_name and
17210 diagnostic_initialize.
17211 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17212 scan_libraries, resolve_lib_name): Call fatal_error instead of
17213 fatal and fatal_perror.
17214 * collect2.h (error, fatal, fatal_perror): Don't declare.
17215 * tlink.c: Include diagnostic-core.h.
17216 (recompile_files): Call fatal_error instead of fatal_perror.
17217 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17218 pretty-print.o and input.o.
17219 (collect2.o, tlink.o): Update dependencies.
17221 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17223 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17225 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17228 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17229 COMDAT group syntax, both SPARC and x86 variants.
17230 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17231 * configure: Regenerate.
17232 * config/sol2.h (TARGET_SOLARIS): Define.
17233 (PUSHSECTION_FORMAT): Remove.
17234 (SECTION_NAME_FORMAT): Define.
17235 * config/sol2.c: Include hashtab.h.
17236 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17237 expansion, using SECTION_NAME_FORMAT.
17238 (solaris_comdat_htab): New variable.
17239 (struct comdat_entry): Define.
17240 (comdat_hash): New function.
17241 (comdat_eq): New function.
17242 (solaris_elf_asm_comdat_section): New function.
17243 (solaris_define_comdat_signature): New function.
17244 (solaris_code_end): New function.
17245 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17246 (solaris_code_end): Declare.
17247 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17248 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17250 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17251 Remove ATTRIBUTE_UNUSED.
17252 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17253 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17254 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17255 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17256 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17257 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17258 (PUSHSECTION_FORMAT): Remove.
17259 (SECTION_NAME_FORMAT): Redefine.
17261 2011-05-19 Kai Tietz <ktietz@redhat.com>
17263 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17264 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17265 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17267 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17268 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17270 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17272 2011-05-19 Richard Guenther <rguenther@suse.de>
17274 PR middle-end/48985
17275 * tree-object-size.c (addr_object_size): If the pointed-to
17276 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17278 2011-05-19 Richard Guenther <rguenther@suse.de>
17280 * gimple.c (gimple_types_compatible_p_1): Compare names of
17281 the types themselves.
17282 (iterative_hash_gimple_type): And hash them that way.
17283 (gimple_register_type_1): If we register a main variant properly
17284 initialize the leader to ourselves.
17286 2011-05-19 Tom de Vries <tom@codesourcery.com>
17289 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17290 get_loop_invariant_expr_id.
17291 (get_loop_invariant_expr_id): Use get_expr_id.
17292 (parm_decl_cost): New function.
17293 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17294 Improve bound cost estimation. Use different inv_expr_id for elim and
17297 2011-05-19 Tom de Vries <tom@codesourcery.com>
17300 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17301 cost_base.cost == 0.
17303 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17306 * config/i386/sse.md
17307 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17310 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17312 PR tree-optimization/49039
17313 * tree-vrp.c (extract_range_from_binary_expr): For
17314 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17315 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17317 2011-05-18 Tom de Vries <tom@codesourcery.com>
17320 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17322 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17324 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17325 (*tls_global_dynamic_64): Ditto.
17326 (*tls_local_dynamic_base_32_gnu): Ditto.
17327 (*tls_local_dynamic_base_64): Ditto.
17328 (tls_initial_exec_64_sun): Ditto.
17330 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17332 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17333 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17335 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17336 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17337 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17338 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17339 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17340 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17341 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17343 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17345 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17346 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17347 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17348 target_thread_pointer, arm_structure_size_boundary, struct
17349 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17350 struct abi_name, arm_all_abis): Remove.
17351 (arm_option_override) Don't process most enumerated option values here.
17352 Don't process target_fpe_name here. Work with integer not string for
17353 structure size boundary; use separate diagnostics for each case.
17354 * config/arm/arm.h (enum float_abi_type, enum
17355 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17357 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17358 arm_structure_size_boundary): Remove.
17359 * config/arm/arm.opt (mabi=): Use Enum and Init.
17360 (arm_abi_type): New Enum and EnumValue entries.
17361 (mfloat-abi=): Use Enum and Init.
17362 (float_abi_type): New Enum and EnumValue entries.
17363 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17364 (mfp16-format=): Use Enum and Init.
17365 (arm_fp16_format_type): New Enum and EnumValue entries.
17366 (mstructure-size-boundary=): Use UInteger and Init.
17367 (mtp=): Use Enum and Init.
17368 (arm_tp_type): New Enum and EnumValue entries.
17370 2011-05-18 Richard Guenther <rguenther@suse.de>
17372 PR tree-optimization/49018
17373 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17374 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17375 gimple_has_side_effects.
17377 2011-05-18 Richard Guenther <rguenther@suse.de>
17379 * gimple.c (gimple_register_type_1): New function, split out from ...
17380 (gimple_register_type): ... here. Avoid infinite recursion.
17382 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17384 PR tree-optimization/41881
17385 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17386 reduction_chains along with a macro for its access.
17387 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17388 (destroy_loop_vec_info): Free reduction chains.
17389 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17390 (vect_is_slp_reduction): New function.
17391 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17392 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17393 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17394 definition types for reduction chains.
17395 (vect_supported_load_permutation_p): Don't allow permutations for
17397 (vect_analyze_slp_instance): Support reduction chains.
17398 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17399 (vect_get_constant_vectors): Handle reduction chains.
17400 (vect_schedule_slp_instance): Mark the first statement of the
17401 reduction chain as reduction.
17403 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17405 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17406 names for group elements access.
17407 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17408 reduction chains as well. Remove data reference and interleaving
17409 related words from the fields names.
17410 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17412 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17413 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17414 vect_update_interleaving_chain, vect_same_range_drs,
17415 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17416 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17417 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17418 vect_analyze_group_access, vect_analyze_data_ref_access,
17419 vect_create_data_ref_ptr, vect_transform_strided_load,
17420 vect_record_strided_load_vectors): Likewise.
17421 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17422 vect_model_load_cost, vectorizable_store, vectorizable_load,
17423 vect_remove_stores, new_stmt_vec_info): Likewise.
17424 * tree-vect-slp.c (vect_build_slp_tree,
17425 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17427 2011-05-18 Richard Guenther <rguenther@suse.de>
17429 PR middle-end/48989
17430 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17431 operand verification.
17432 (verify_gimple_assign_binary): Likewise.
17433 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17434 to non-1-precision BOOLEAN_TYPEs.
17436 2011-05-18 Tom de Vries <tom@codesourcery.com>
17439 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17441 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17443 PR tree-optimization/49000
17444 * tree-ssa.c (execute_update_addresses_taken): Call
17445 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17446 be rewritten and decl has been marked for renaming, reset
17449 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17451 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17452 enum_opts_set when testing if attributes have set -mfpmath=.
17454 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17456 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17458 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17460 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17462 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17463 id.transform_lang_insert_block with NULL.
17465 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17467 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17468 (output_fp_compare): Change args 3 and 4 to bool.
17469 (ix86_expand_call): Change arg 6 to bool.
17470 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17471 (ix86_attr_length_vex_default): Change arg 3 to bool.
17472 * config/i386/i386.md: Update all uses.
17473 * config/i386/i386.c: Ditto.
17474 (ix86_flags_dependent): Change return type to bool.
17476 2011-05-17 Richard Guenther <rguenther@suse.de>
17478 * gimple.c (type_hash_pair_compare): Fix comparison.
17480 2011-05-17 Richard Guenther <rguenther@suse.de>
17482 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17483 case some more, fix final hash value of the non-singleton case.
17485 2011-05-17 Richard Guenther <rguenther@suse.de>
17489 2011-05-16 Richard Guenther <rguenther@suse.de>
17491 * gimple.c (gimple_types_compatible_p_1): Use names of the
17492 type itself, not its main variant.
17493 (iterative_hash_gimple_type): Likewise.
17495 2011-05-17 Richard Guenther <rguenther@suse.de>
17497 * gimple.c (gimple_register_canonical_type): Use the main-variant
17498 leader for computing the canonical type.
17500 2011-05-17 Nick Clifton <nickc@redhat.com>
17502 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17505 * config/rx/rx.md: Add peephole to remove redundant extensions
17507 (bitset_in_memory): Use rx_restricted_mem_operand.
17508 (bitinvert_in_memory): Likewise.
17509 (bitclr_in_memory): Likewise.
17511 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17512 Nick Clifton <nickc@redhat.com>
17514 * config/rx/rx.md: Add peepholes to match a register move followed
17515 by a comparison of the moved register. Replace these with an
17516 addition of zero that does both actions in one instruction.
17518 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17521 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17522 predicate to allow CONST_INT.
17523 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17525 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17527 * opts-common.c (opt_enum_arg_to_value): New.
17528 * opts.h (opt_enum_arg_to_value): Declare.
17529 * config/i386/i386.opt (fpmath): Remove.
17530 (mfpmath=): Use Enum, Init and Save.
17531 (fpmath_unit): New Enum and EnumValue entries.
17532 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17533 name for function fpmath state.
17534 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17535 * config/i386/i386.c: Include diagnostic.h.
17536 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17537 (ix86_target_string): Take enum fpmath_unit value instead of string.
17538 (ix86_debug_options): Update call to ix86_target_string.
17539 (ix86_option_override_internal): Don't process fpmath strings here.
17540 (x86_function_specific_save, ix86_function_specific_restore):
17541 Don't handle fpmath state specially.
17542 (ix86_function_specific_print): Pass fpmath state to
17543 ix86_target_string instead of printing in this function.
17544 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17545 Handle enum attributes.
17546 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17547 (ix86_valid_target_attribute_tree): Update option_strings
17548 handling. Handle fpmath as enum option.
17549 (ix86_can_inline_p): Update field names for function fpmath state.
17550 (ix86_expand_builtin): Update call to ix86_target_string.
17551 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17552 (ix86_fpmath): Remove.
17553 * config/i386/t-i386 (i386.o): Update dependencies.
17555 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17557 PR preprocessor/48677
17558 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17559 from decoded_options[0], not from itself.
17561 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17563 * config/i386/constraints.md (z): New constraint.
17564 * config/i386/i386.c (c): New mode attribute.
17565 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17566 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17567 constraint for operand 0.
17568 (*call_vzeroupper): Ditto.
17569 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17570 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17571 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17572 Use "lzm" constraint for operand 0.
17573 (*call_pop_vzeroupper): Ditto.
17574 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17575 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17576 constraint for operand 0.
17577 (*sibcall_vzeroupper): Ditto.
17578 (*sibcall_rex64_ms_sysv): Ditto.
17579 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17580 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17581 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17582 (*sibcall_pop_vzeroupper): Ditto.
17583 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17584 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17585 mode iterator. Use "<c>zm" constraint for operand 1.
17586 (*call_value_vzeroupper): Ditto.
17587 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17589 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17590 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17591 *call_value_pop_1. Use "lzm" constraint for operand 1.
17592 (*call_value_pop_vzeroupper): Ditto.
17593 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17594 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17595 mode iterator. Use "Uz" constraint for operand 1.
17596 (*sibcall_value_vzeroupper): Ditto.
17597 (*sibcall_value_rex64_ms_sysv): Ditto.
17598 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17599 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17600 constraint for operand 1.
17601 (*sibcall_value_pop_vzeroupper): Ditto.
17602 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17603 and "z" constraint for operand 2.
17604 (*tls_global_dynamic_32_gnu): Ditto.
17605 (*tls_local_dynamic_base_32_gnu): Ditto.
17606 (*tls_local_dynamic_base_64): Ditto.
17607 (*tls_local_dynamic_32_once): Ditto.
17608 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17609 Update all callers.
17610 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17612 2011-05-16 Richard Guenther <rguenther@suse.de>
17614 * gimple.c (gimple_types_compatible_p_1): Use names of the
17615 type itself, not its main variant.
17616 (iterative_hash_gimple_type): Likewise.
17618 2011-05-16 Richard Guenther <rguenther@suse.de>
17620 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17621 always visit pointer target and function result and argument types.
17623 2011-05-16 Jason Merrill <jason@redhat.com>
17626 * tree-inline.c (copy_statement_list): Put back recursion.
17628 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17632 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17633 * config/avr/avr.md ("*ior<mode>qi.byte0",
17634 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17636 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17639 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17640 register is needed for a function argument.
17642 2011-05-16 Richard Guenther <rguenther@suse.de>
17644 * gimple.c (struct type_hash_pair): New type.
17645 (type_hash_pair_compare): New function.
17646 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17648 2011-05-16 Revital Eres <revital.eres@linaro.org>
17650 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17652 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17654 * config/i386/i386.md (floating point move splitters): Fix
17655 usage of standard_80387_constant_p.
17656 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17658 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17660 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17662 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17664 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17665 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17666 (tree_ssa_lim_finalize): Likewise.
17668 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17670 * config/i386/constraint.md (Yd, Yx): New register constraints.
17671 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17672 Yd conditional register constraint.
17673 (*movtf_internal): Use standard_sse_constant_opcode.
17674 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17675 Yx conditional register constraint.
17676 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17677 Yd conditional register constraint. Use standard_sse_constant_p to
17678 check for valid SSE constants and call standard_sse_constant_opcode to
17680 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17681 constants and call standard_sse_constant_opcode to output SSE insn.
17682 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17683 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17684 optimize_size is set.
17685 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17687 2011-05-14 Tobias Burnus <burnus@net-b.de>
17689 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17691 2011-05-13 Martin Jambor <mjambor@suse.cz>
17693 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17694 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17695 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17696 (evaluate_conditions_for_ipcp_clone): Removed.
17697 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17698 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17699 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17701 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17703 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17704 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17705 lieu of MAY_HAVE_DEBUG_STMTS.
17706 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17707 debug statements if !MAY_HAVE_DEBUG_STMTS.
17709 2011-05-13 Martin Thuresson <martint@google.com>
17711 PR gcov-profile/47793
17712 * libgcov.c (gcov_exit): Support relative profile paths.
17713 * doc/invoke.texi (-fprofile-dir): Update for above change.
17715 2011-05-13 Richard Guenther <rguenther@suse.de>
17717 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17718 type-pair caching, do not compare hashes.
17720 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17722 PR middle-end/48965
17723 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17724 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17726 2011-05-13 Kai Tietz <ktietz@redhat.com>
17728 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17729 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17730 compatible type for TRUTH_NOT_EXPR.
17732 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17734 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17735 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17736 can_create_pseudo_p ().
17738 2011-05-13 Richard Guenther <rguenther@suse.de>
17741 * gimple.c (iterative_hash_gimple_type): Revert change in
17742 pointer target and function result and argument hashing.
17744 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17746 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17747 (*movxf_internal_nointeger): Ditto.
17748 (*movdf_internal_rex64): Ditto.
17749 (*movdf_internal): Ditto.
17750 (*movdf_internal_nointeger): Ditto.
17751 (*movsf_internal): Ditto.
17752 (sincos splitters): Use can_create_pseudo ().
17754 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17756 * config/i386/i386-opts.h: New.
17757 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17758 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17759 ix86_section_threshold): Remove.
17760 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17761 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17763 (ix86_option_override_internal): Don't decode strings for options
17764 other than -march=, -mtune= and -mfpmath=. Don't allow for
17765 __attribute__ uses in remaining diagnostics for options with
17766 string arguments. Don't check for integer arguments being negative.
17767 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17768 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17769 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17770 ix86_branch_cost, ix86_section_threshold): Remove.
17771 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17773 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17775 (masm=): Use Enum and Init.
17776 (asm_dialect): New Enum and EnumValue entries.
17777 (mbranch-cost=): Use UInteger.
17778 (mlarge-data-threshold=): Use UInteger and Init.
17779 (mcmodel=): Use Enum and Init.
17780 (cmodel): New Enum and EnumValue entries.
17781 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17782 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17783 mregparm=): Use UInteger.
17784 (mstringop-strategy=): Use Enum and Init.
17785 (stringop_alg): New Enum and EnumValue entries.
17786 (mtls-dialect=): Use Enum and Init.
17787 (tls_dialect): New Enum and EnumValue entries.
17788 (mabi=): Use Enum and Init.
17789 (calling_abi): New Enum and EnumValue entries.
17790 (mveclibabi=): Use Enum and Init.
17791 (ix86_veclibabi): New Enum and EnumValue entries.
17793 2011-05-13 Nick Clifton <nickc@redhat.com>
17795 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17796 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17798 2011-05-13 Kai Tietz <ktietz@redhat.com>
17800 PR middle-end/48984
17801 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17802 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17803 (gimple_boolify): Check for cast for boolean_type_node instead for
17806 2011-05-13 Richard Guenther <rguenther@suse.de>
17808 PR tree-optimization/48172
17809 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17810 multiplying by number of iterations for equal step.
17811 (vect_create_cond_for_alias_checks): Likewise.
17813 2011-05-13 Andreas Schwab <schwab@redhat.com>
17815 * configure.ac: Use AS_HELP_STRING throughout.
17816 * configure: Regenerate.
17818 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17820 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17821 (ix86_emit_restore_regs_using_mov): Likewise.
17822 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17824 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17826 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17827 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17828 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17829 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17830 RTX_OK_FOR_OLO10_P): ...here.
17831 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17834 2011-05-12 Kai Tietz <ktietz@redhat.com>
17836 * gimplify.c (gimple_boolify): Re-boolify expression
17837 arguments even if expression type is of kind BOOLEAN_TYPE.
17838 (gimplify_boolean_expr): Removed.
17839 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17840 and XOR. Additional take care that we keep expression's type.
17841 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17842 of TRUTH_AND|OR|XOR_EXPR.
17844 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17846 PR tree-optimization/48975
17847 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17848 on all bbs here and free and clear ifc_bbs at the end.
17850 2011-05-12 Richard Guenther <rguenther@suse.de>
17852 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17853 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17854 until after simple checks.
17855 (gimple_types_compatible_p): Likewise.
17856 (iterative_hash_gimple_type): Always hash pointer targets
17857 and function return and argument types.
17858 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17859 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17860 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17861 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17862 completely in the simple compare section.
17863 (gimple_register_canonical_type): Query the cache again after
17866 2011-05-12 Richard Guenther <rguenther@suse.de>
17868 PR tree-optimization/48172
17869 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17870 the number of iterations from the segment size calculation.
17871 (vect_create_cond_for_alias_checks): Adjust.
17873 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17876 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17877 if validate_subreg fails.
17879 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17881 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17882 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17885 2011-05-12 DJ Delorie <dj@redhat.com>
17887 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17888 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17889 created builtin into rx_builtins array.
17890 (rx_builtin_decl): New function.
17891 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17893 2011-05-12 DJ Delorie <dj@redhat.com>
17894 Nick Clifton <nickc@redhat.com>
17896 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17897 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17898 (rx_is_legitimate_address): Add pre-decrement and post-increment
17899 addressing in HImode and QImode. Fix test for out of range
17900 REG+INT addressing.
17901 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17902 (rx_align_for_label): Test label before extracting its usage count.
17903 (rx_adjust_insn_lengths): Fix selection of insn codes.
17904 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17906 2011-05-11 Jason Merrill <jason@redhat.com>
17908 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17910 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17912 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17913 reindent the subsequent block.
17915 2011-05-11 Satoru Takabayashi <satorux@google.com>
17916 Paul Pluzhnikov <ppluzhnikov@google.com>
17918 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17919 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17920 * config.in: Add LINKER_HASH_STYLE.
17921 * configure.ac: Add --with-linker-hash-style.
17922 * configure: Regenerate.
17924 2011-05-11 Richard Guenther <rguenther@suse.de>
17926 PR middle-end/48964
17927 * gimple.c (iterative_hash_canonical_type): Fix typo.
17929 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17931 * config/i386/i386.c (legitimize_tls_address)
17932 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17933 expanders directly for TARGET_GNU2_TLS. Determine pic and
17934 __tls_get_addr symbol reference here. Update call to
17935 gen_tls_global_dynamic_{32,64} for added arguments.
17936 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17937 expanders directly for TARGET_GNU2_TLS. Determine
17938 __tls_get_addr symbol reference here. Update call to
17939 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17940 unique UNSPEC REG_EQUIV to libcall block.
17941 (ix86_tls_get_addr): Declare static.
17942 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17943 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17944 Do not determine pic and __tls_get_addr symbol reference here. Do not
17945 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17946 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17947 (tls_global_dynamic_64): Add operand 2. Do not determine
17948 __tls_get_addr symbol reference here. Do not call
17949 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17950 (tls_local_dynamic_base64): Ditto for operand 1.
17952 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17954 * function.c (expand_function_start): Initialize stack_check_probe_note
17955 only if the generic stack checking mechanism is used.
17957 2011-05-11 Richard Guenther <rguenther@suse.de>
17959 PR tree-optimization/15256
17960 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17961 (A & B) | C, combine (A op CST1) op CST2.
17962 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17963 visit assigns that have uses.
17965 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17967 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17968 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17969 (unpack_ts_type_common_value_fields): ...this. Update comment.
17970 (unpack_value_fields): Adjust for renaming.
17971 (lto_input_ts_type_tree_pointers): Split into...
17972 (lto_input_ts_type_common_tree_pointer): ...this and...
17973 (lto_input_ts_type_non_common_tree_pointers): ...this.
17974 (lto_input_tree_pointers): Adjust for above split.
17975 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17976 (pack_ts_type_common_value_fields): ...this. Update comment.
17977 (lto_output_ts_type_tree_pointers): Split into...
17978 (lto_output_ts_type_common_tree_pointers): ...this and...
17979 (lto_output_ts_type_non_common_tree_pointers): ...this.
17980 (lto_output_tree_pointers): Adjust for above split.
17981 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17982 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17983 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17984 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17986 (struct tree_type): Split into...
17987 (struct tree_type_common: ...this and...
17988 (struct tree_type_with_lang_specific): ...this and...
17989 (struct tree_type_non_common): ...this. Adjust accessor macros
17991 (TYPE_VALUES_RAW): Define.
17992 (union tree_node): Update for above changes.
17993 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17994 TS_TYPE_NON_COMMON.
17995 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17996 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17997 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17998 * treestructu.def (TS_TYPE): Remove.
17999 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18002 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18005 * tree-ssa.c (reset_debug_uses): New function.
18006 * tree-flow.h (reset_debug_uses): New prototype.
18007 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18008 * tree-loop-distribution.c (generate_loops_for_partition): Call
18009 reset_debug_uses on the stmts that will be removed. Keep around
18010 all debug stmts, don't count them as bits in partition bitmap.
18011 (generate_builtin): Don't count debug stmts or labels as bits in
18014 2011-05-11 Richard Guenther <rguenther@suse.de>
18016 * gimple.c (gimple_type_hash_1): Merge with ...
18017 (gimple_type_hash): ... this.
18018 (gtc_visit): Remove mode parameter and simplify accordingly.
18019 (gimple_types_compatible_p_1): Likewise.
18020 (gimple_types_compatible_p): Likewise.
18021 (iterative_hash_gimple_type): Likewise.
18023 (gimple_type_eq): Adjust.
18025 2011-05-11 Revital Eres <revital.eres@linaro.org>
18027 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18028 enters the branch create an anti edge in the opposite direction
18029 to prevent the creation of reg-moves.
18030 * modulo-sched.c: Adjust comment to reflect the fact we are
18031 scheduling closing branch.
18032 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18033 (stage_count): New field in struct partial_schedule.
18034 (calculate_stage_count): New function.
18035 (normalize_sched_times): Rename to reset_sched_times and handle
18036 incrementing the sched time of the nodes by a constant value
18037 passed as parameter.
18038 (duplicate_insns_of_cycles): Skip closing branch.
18039 (sms_schedule_by_order): Schedule closing branch.
18040 (ps_insn_find_column): Handle closing branch.
18041 (sms_schedule): Call reset_sched_times and adjust the code to
18042 support scheduling of the closing branch.
18043 (ps_insert_empty_row): Update calls to normalize_sched_times
18044 and rotate_partial_schedule functions.
18046 2011-05-11 Richard Guenther <rguenther@suse.de>
18048 PR middle-end/48953
18049 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18051 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18053 * opts.c (finish_options): Move warning settings from process_options.
18054 * toplev.c (process_options): Move warning settings to finish_options.
18056 2011-05-11 Richard Guenther <rguenther@suse.de>
18058 PR tree-optimization/18041
18059 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18060 (simplify_bitwise_binary): ... this. Handle operand conversions
18061 by applying them to the result instead.
18062 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18064 2011-05-11 Richard Guenther <rguenther@suse.de>
18066 * gimple.c (gimple_canonical_types_compatible_p): Split out
18067 from gimple_types_compatible_p and friends. Do not recurse
18068 to pointed-to types.
18069 (gimple_canonical_type_eq): Use it.
18070 (iterative_hash_canonical_type): Split out from
18071 iterative_hash_gimple_type and friends. Do not recurse
18072 to pointed-to types.
18073 (gimple_canonical_type_hash): Use it, allocate the hash here.
18075 2011-05-11 Revital Eres <revital.eres@linaro.org>
18077 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18078 recognizing doloop.
18080 2011-05-11 Revital Eres <revital.eres@linaro.org>
18082 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18083 instead of PREV_INSN.
18085 2011-05-11 Revital Eres <revital.eres@linaro.org>
18087 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18088 * loop-doloop.c (doloop_condition_get): Likewise.
18089 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18091 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18093 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18095 * tree.def (CASE_LABEL_EXPR): Add an operand.
18096 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18098 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18100 * c-decl.c (c_override_global_bindings_to_false): Remove.
18101 (global_bindings_p): Don't check
18102 c_override_global_bindings_to_false.
18103 * c-tree.h (c_override_global_bindings_to_false): Remove.
18104 * c-typeck.c (composite_type): Don't set
18105 c_override_global_bindings_to_false.
18107 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18109 PR target/48857, 48495
18110 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18112 (VSX_MOVE_MODE): Ditto.
18113 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18114 VSX vector types. Add V2DImode.
18115 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18116 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18117 (MODES_TIEABLE_P): Ditto.
18119 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18120 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18122 (init_cumulative_args): Ditto.
18123 (rs6000_function_arg_boundary): Ditto.
18124 (rs6000_function_arg_advance_1): Ditto.
18125 (rs6000_function_arg): Ditto.
18126 (rs6000_function_ok_for_sibcall): Ditto.
18127 (emit_frame_save): Ditto.
18128 (rs6000_function_value): Ditto.
18129 (rs6000_libcall_value): Ditto.
18131 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18133 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18134 i386/darwin-lib.h to $libgcc_tm_file.
18135 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18137 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18139 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18141 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18143 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18144 * config/rs6000/rs6000-tables.opt: New file (generated).
18145 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18146 rs6000/rs6000-tables.opt to extra_options.
18147 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18148 * config/rs6000/rs6000.c (rs6000_select): Remove.
18149 (processor_target_table): Move contents to rs6000-cpus.def.
18150 (darwin_rs6000_override_options): Check
18151 global_options_set.x_rs6000_cpu_index instead of
18152 rs6000_select[1].string.
18153 (rs6000_option_override_internal): Likewise.
18154 (rs6000_handle_option): Don't assert that global structures are in
18155 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18156 (rs6000_default_cpu): New variable.
18157 (rs6000_file_start): Set it instead of local default_cpu. Check
18158 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18159 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18160 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18161 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18162 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18163 rs6000_select): Remove.
18164 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18166 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18167 * config/rs6000/t-rs6000
18168 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18169 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18170 global_options_set.x_rs6000_cpu_index instead of
18171 rs6000_select[1].string.
18172 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18173 global_options_set.x_rs6000_cpu_index instead of
18174 rs6000_select[1].string.
18176 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18178 * config.gcc (libgcc_tm_file): Define instead of including files
18179 from ../../libgcc/config/ in tm_file.
18180 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18181 * configure: Regenerate.
18182 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18183 libgcc_tm.h, cs-libgcc_tm.h): New.
18184 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18185 (clean): Remove libgcc_tm.h.
18186 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18187 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18188 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18190 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18193 * config/avr/avr.c (avr_ret_register): Return unsigned int
18195 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18196 it to avr_libcall_value.
18197 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18199 (avr_expand_binop_builtin): Ditto.
18200 (avr_expand_unop_builtin): Ditto.
18202 2011-05-10 DJ Delorie <dj@redhat.com>
18204 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18205 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18206 * config/rx/rx.c (rx_align_for_label): Add label and
18207 uses_threshold parameters. Do not align when the label is not
18209 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18211 2011-05-10 Richard Guenther <rguenther@suse.de>
18213 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18214 a series of conversions and apply foldings similar to what
18216 (tree_ssa_forward_propagate_single_use_vars): Call it.
18218 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18220 PR tree-optimization/48611
18221 PR tree-optimization/48794
18222 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18223 referenced from RESX or EH_DISPATCH arguments.
18226 * dfp.c (decimal_to_decnumber): Handle conversion from
18227 dconst{1,2,m1,half}.
18229 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18231 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18232 for !flag_prefer_avx128.
18233 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18235 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18237 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18238 (fold_ternary_loc): Use expr_location_or.
18240 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18243 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18244 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18245 Pmode and mem_mode is not VOIDmode.
18247 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18249 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18250 TYPE_QUAL_RESTRICT): Convert to enum.
18252 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18254 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18255 (const_pow2_1_to_8_operand): Ditto.
18256 (const_pow2_1_to_128_operand): Ditto.
18257 (const_pow2_1_to_32768_operand): Ditto.
18258 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18259 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18260 in insn constraint to check integer value of operand 3.
18261 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18263 (PINSR_MODE): New mode iterator.
18264 (sse2p4_1): New mode attribute.
18265 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18266 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18267 iterator. Use const_int_operand instead of
18268 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18269 exact_log2 in insn constraint to check integer value of operand 3.
18271 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18273 * config/i386/sse.md (blendbits): Remove mode attribute.
18274 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18275 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18276 Check integer value of operand 3 in insn constraint.
18278 2011-05-09 Richard Guenther <rguenther@suse.de>
18280 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18282 (lto_symtab_merge): Likewise. Do not register types here.
18283 (lto_symtab_merge_decls_2): Likewise.
18284 (lto_symtab_merge_decls_1): Likewise.
18285 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18286 * gimple.c (enum gtc_mode): Declare.
18287 (gimple_types_compatible_p): Make static.
18289 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18291 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18292 temporary register to match Pmode.
18294 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18296 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18297 and *vec_concatv4si_1_avx.
18299 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18301 PR rtl-optimization/48927
18302 * ira-conflicts.c (commutative_constraint_p): Use
18303 recog_data.alternative_enabled_p to disable alternatives where
18304 "enabled" attribute is false.
18305 (get_dup_num): Ditto.
18306 * ira-lives.c (single_reg_class): Ditto.
18307 (ira_implicitly_set_insn_hard_regs): Ditto.
18309 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18311 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18312 (dataflow_set_preserve_mem_locs): Likewise.
18314 2011-05-09 Philipp Thomas <pth@suse.de>
18316 * config/mep/mep.c (mep_validate_vliw): Syntax description
18317 should not be translated.
18319 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18321 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18322 * config/mips/mips-tables.opt: New file (generated).
18323 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18324 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18325 MIPS_ARCH_OPTION_NATIVE): Define.
18326 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18328 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18329 mips_parse_cpu): Remove.
18330 (mips_cpu_info_from_opt, mips_default_arch): New.
18331 (mips_handle_option): Don't assert that global structures are in
18332 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18333 (mips_option_override): Use new variables and functions to set
18334 state of these options. Use strcmp to check for individual CPU names.
18335 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18337 * config/mips/mips.opt (march=): Use ToLower and Enum.
18338 (mips): Use ToLower, Enum and Var.
18339 (mtune=): Use ToLower and Enum.
18340 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18342 2011-05-08 Jan Hubicka <jh@suse.cz>
18344 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18345 Arrange type pairs to be UID ordered.
18346 (gimple_lookup_type_leader): Make inline.
18348 2011-05-09 Nick Clifton <nickc@redhat.com>
18351 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18355 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18358 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18360 * combine.c (simplify_comparison): Abstract out parts into...
18361 (simplify_compare_const): ... new function.
18362 (try_combine): Generalize parallel arithmetic/compare combining
18363 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18365 2011-05-08 Jan Hubicka <jh@suse.cz>
18367 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18368 (cgraph_create_virtual_clone): Call hooks once virtual clone
18370 * cgraph.h (cgraph_clone_node): Update prototype.
18371 * ipa-cp.c (ipcp_estimate_growth): Use
18372 estimate_ipcp_clone_size_and_time.
18373 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18374 * lto-cgraph.c (input_node): Update.
18375 * ipa-inline.c (recursive_inlining): Update.
18376 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18377 (evaluate_conditions_for_known_args): Break out from ...
18378 (evaluate_conditions_for_edge): ... here.
18379 (evaluate_conditions_for_ipcp_clone): New function.
18380 (inline_node_duplication_hook): Update clone summary based
18382 (estimate_callee_size_and_time): Rename to ...
18383 (estimate_node_size_and_time): take NODE instead of EDGE;
18384 take POSSIBLE_TRUTHS as argument.
18385 (estimate_callee_size_and_time): Update.
18386 (estimate_ipcp_clone_size_and_time): New function.
18387 (do_estimate_edge_time): Update.
18389 2011-05-08 Richard Guenther <rguenther@suse.de>
18391 PR middle-end/48908
18392 PR middle-end/48905
18393 * expmed.c (expand_shift_1): Compute adjusted constant shift
18396 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18398 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18400 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18402 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18404 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18406 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18408 2011-05-07 Jan Hubicka <jh@suse.cz>
18410 * ipa-inline-transform.c (inline_call): Account when program size
18412 * ipa-inline.c (relative_time_benefit): New function.
18413 (edge_badness): Reorganize to be power 2 based; fix thinko when
18414 computing badness for negative growth; update comments to match
18415 reality; better dumps.
18417 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18419 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18420 type to bool and adjust comment.
18421 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18422 (fold_mathfn_compare): Remove calls to global_bindings_p.
18423 (fold_inf_compare): Likewise.
18424 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18425 * c-tree.h (global_bindings_p): Adjust prototype.
18426 * c-decl.c (global_bindings_p): Return bool and simplify.
18428 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18430 PR tree-optimization/48837
18431 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18432 when accumulator transformation is performed.
18434 2011-05-06 Jan Hubicka <jh@suse.cz>
18436 * i386.h (ix86_tune_indices): Add
18437 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18438 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18439 * i386.c (initial_ix86_tune_features): Add
18440 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18441 (software_prefetching_beneficial_p): Remove predicate.
18442 (ix86_option_override_internal): Use new macro.
18444 2011-05-06 Jan Hubicka <jh@suse.cz>
18446 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18448 2011-05-06 Jan Hubicka <jh@suse.cz>
18450 * cgraph.c (cgraph_add_thunk): Create real function node instead
18451 of alias node; finalize it and mark needed/reachale; arrange visibility
18452 to be right and add it into the corresponding same comdat group list.
18453 (dump_cgraph_node): Dump thunks.
18454 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18455 cgraph_function_with_gimple_body_p,
18456 cgraph_first_function_with_gimple_body,
18457 cgraph_next_function_with_gimple_body): New functions.
18458 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18460 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18461 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18462 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18463 devirtualization when optimizing.
18464 (verify_cgraph_node): Verify thunks.
18465 (cgraph_analyze_function): Analyze thunks.
18466 (cgraph_mark_functions_to_output): Output thunks only in combination
18467 with function they are assigned to.
18468 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18469 alias into normal node.
18470 (assemble_thunks): New functoin.
18471 (cgraph_expand_function): Use it.
18472 * lto-cgraph.c (lto_output_node): Stream thunks.
18473 (input_overwrite_node): Stream in thunks.
18474 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18475 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18476 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18477 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18478 (inline_analyze_function): Do not care about thunk jump functions.
18479 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18480 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18481 cgraph_function_with_gimple_body_p.
18482 * passes.c (do_per_function_toporder): Use
18483 cgraph_function_with_gimple_body_p.
18484 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18485 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18486 (function_called_by_processed_nodes_p): Likewise.
18488 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18490 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18491 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18493 (mabi=): Replace with separate entries for mabi=altivec,
18494 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18495 mabi=ieeelongdouble and mabi=ibmlongdouble.
18496 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18497 check for -mabi=spe without SPE ABI support here.
18498 (rs6000_handle_option): Replace OPT_mabi_ handling with
18499 OPT_mabi_altivec and OPT_mabi_spe handling.
18501 2011-05-06 Cary Coutant <ccoutant@google.com>
18503 * dwarf2out.c (contains_subprogram_definition): New function.
18504 (should_move_die_to_comdat): Call it.
18506 2011-05-06 Jeff Law <law@redhat.com>
18508 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18509 remove_ctrl_stmt_and_useless_edges.
18510 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18511 (fixup_template_block, thread_single_edge): Likewise.
18512 (mark_threaded_blocks): Use THREAD_TARGET.
18514 2011-05-06 Alan Modra <amodra@gmail.com>
18517 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18518 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18520 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18522 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18523 constraint modifier to "r".
18525 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18527 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18528 fall through for OPT_mcmodel_.
18530 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18532 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18534 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18536 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18539 * config/arm/arm.opt (marm): Document it.
18540 (mthumb): Reject negative variant.
18542 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18545 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18546 Fix typo in "ccvt" variable name.
18548 2011-05-06 Tristan Gingold <gingold@adacore.com>
18551 * config/vms/vms-ar.c (main): Remove cwd variable.
18553 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18556 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18558 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18560 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18561 * gimplify.c (gimplify_switch_expr): Likewise.
18562 * omp-low.c (expand_omp_sections): Likewise.
18563 * tree-eh.c (lower_try_finally_switch): Likewise.
18564 (lower_eh_dispatch): Likewise.
18565 * tree.h (build_case_label): Declare.
18566 * tree.c (build_case_label): Define.
18568 2011-05-05 Jason Merrill <jason@redhat.com>
18571 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18572 (copy_statement_list): Don't recurse.
18573 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18576 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18578 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18579 through from -mfpu= handling.
18580 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18582 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18584 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18587 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18589 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18591 (hppa[12]*-*-hpux11*): Ditto.
18592 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18593 * config/ia64/hpux-unix2003.h: New.
18594 * config/pa/pa-hpux1131.opt: New.
18595 * config/pa/pa-hpux1131.h: New.
18596 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18597 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18598 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18600 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18603 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18604 instead of mode as 3rd argument to recursive call.
18605 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18606 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18608 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18609 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18610 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18611 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18613 2011-05-05 Julian Brown <julian@codesourcery.com>
18615 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18616 parenthesis in D-register case.
18618 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18620 * opt-functions.awk (var_type_struct): Handle Enum options.
18621 * optc-gen.awk: Don't check range of variables of character type.
18622 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18623 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18624 rs6000_sdata_name, rs6000_explicit_options): Remove.
18625 (rs6000_option_override_internal): Check for -malign-power here.
18626 Use global_options_set instead of rs6000_explicit_options.
18627 (rs6000_parse_fpu_option): Remove.
18628 (rs6000_handle_option): Access variables via opts and opts_set
18629 pointers. Use error_at and warning_at. Add fall-through
18630 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18631 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18632 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18633 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18634 here. Don't use rs6000_parse_fpu_option.
18635 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18636 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18637 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18638 (mrecip=): Use Var.
18639 (mspe): Use Var and Save.
18640 (mtraceback=): Use Enum and Var.
18641 (rs6000_traceback_type): New Enum and EnumValue entries.
18642 (mfloat-gprs=): Use Enum, Var and Save.
18643 (rs6000_float_gprs): New Enum and EnumValue entries.
18644 (mlong-double-): use Var and Save.
18645 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18646 (malign-): Use Enum and Var.
18647 (rs6000_alignment_flags): New Enum and EnumValue entries.
18649 (fpu_type_t): New Enum and EnumValue entries.
18650 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18651 global_options_set instead of rs6000_explicit_options.
18652 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18653 global_options_set instead of rs6000_explicit_options.
18654 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18655 global_options_set instead of rs6000_explicit_options.
18656 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18657 global_options_set instead of rs6000_explicit_options.
18658 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18659 global_options_set instead of rs6000_explicit_options.
18660 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18661 global_options_set instead of rs6000_explicit_options.
18662 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18664 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18665 global_options_set instead of rs6000_explicit_options.
18666 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18667 (rs6000_cmodel): New Enum and EnumValue entries.
18668 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18669 global_options_set instead of rs6000_explicit_options.
18670 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18671 (mtls-size=): Use Enum and Var.
18672 (rs6000_tls_size): New Enum and EnumValue entries.
18674 2011-05-05 Michael Matz <matz@suse.de>
18676 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18677 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18678 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18679 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18680 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18681 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18682 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18683 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18684 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18685 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18686 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18687 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18688 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18689 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18690 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18691 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18693 2011-05-05 Richard Guenther <rguenther@suse.de>
18695 * expmed.c (expand_variable_shift): Rename to ...
18696 (expand_shift_1): ... this. Take an expanded shift amount.
18697 For rotates recurse directly not building trees for the shift amount.
18698 (expand_variable_shift): Wrap around expand_shift_1.
18699 (expand_shift): Adjust.
18701 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18703 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18705 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18707 * tree.h (get_pending_sizes): Remove prototype.
18708 (put_pending_size): Likewise.
18709 (put_pending_sizes): Likewise.
18710 * stor-layout.c (pending_sizes): Delete.
18711 (get_pending_sizes): Likewise.
18712 (put_pending_size): Likewise.
18713 (put_pending_sizes): Likewise.
18714 (variable_size): Do not call put_pending_size and tidy up.
18715 * function.h (struct function): Remove dont_save_pending_sizes_p.
18716 * lto-streamer-in.c (input_function): Do not stream it.
18717 * lto-streamer-out.c (output_function): Likewise.
18718 * tree-inline.c (initialize_cfun): Do not copy it.
18719 * c-decl.c (store_parm_decls): Do not set it.
18720 * omp-low.c (create_task_copyfn): Likewise.
18721 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18723 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18725 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18727 (*movdf_internal): Ditto.
18728 (*movdf_internal_nointeger): Ditto.
18729 (*movsf_internal): Ditto.
18731 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18733 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18734 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18735 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18736 (c_variable_size): Remove.
18737 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18738 call put_pending_sizes.
18739 (get_parm_info): Add parameter expr. Use it to set
18740 arg_info->pending_sizes.
18741 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18743 * c-parser.c (c_parser_parms_declarator): Update call to
18744 c_parser_parms_list_declarator.
18745 (c_parser_parms_list_declarator): Take parameter expr. Update
18746 call to push_parm_decl. Update recursive call. Don't call
18747 get_pending_sizes. Update calls to get_parm_info.
18748 (c_parser_objc_method_definition): Update calls to
18749 c_parser_objc_method_decl and objc_start_method_definition.
18750 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18751 (c_parser_objc_method_decl): Add parameter expr. Update call to
18753 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18754 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18755 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18757 2011-05-05 Michael Hope <michael.hope@linaro.org>
18760 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18761 __ARM_EABI__ hosts.
18763 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18765 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18766 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18767 (spu_output_mi_thunk): New function.
18769 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18771 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18772 targetm.asm_out.print_operand.
18773 * config/sol2.c: Include target.h.
18775 2011-05-04 Jan Hubicka <jh@suse.cz>
18777 * ipa-inline.c (reset_edge_caches): New function.
18778 (update_caller_keys): Add check_inlinablity_for; do not
18779 reset edge caches; remove now unnecesary loop.
18780 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18781 (update_all_callee_keys): Likewise.
18782 (inline_small_functions): Sanity check cache; update code
18785 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18787 PR rtl-optimization/47612
18788 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18789 as the last insn of the sequence to be moved.
18791 2011-05-04 Tobias Burnus <burnus@net-b.de>
18794 * doc/invoke.texi (Ofast): Document that it
18795 enables Fortran's -fno-protect-parens.
18797 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18799 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18801 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18803 * stor-layout.c (variable_size): Do not issue errors.
18805 2011-05-04 Richard Guenther <rguenther@suse.de>
18807 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18808 for array-ref indices.
18809 (tree_coverage_counter_addr): Likewise.
18810 (build_fn_info_type): Use size_int for index types.
18811 (build_gcov_info): Likewise.
18813 2011-05-04 Richard Guenther <rguenther@suse.de>
18815 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18817 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18818 for constructor indices.
18819 (push_init_level): Likewise.
18821 2011-05-04 Richard Guenther <rguenther@suse.de>
18823 * explow.c (promote_mode): Move variable declarations before code.
18825 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18827 * tree.h (build_function_type_array): Declare.
18828 (build_varargs_function_type_array): Declare.
18829 (build_function_type_vec, build_varargs_function_type_vec): Define.
18830 * tree.c (build_function_type_array_1): New function.
18831 (build_function_type_array): New function.
18832 (build_varargs_function_type_array): New function.
18834 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18836 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18837 before setting STMT_VINFO_TYPE.
18839 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18841 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18842 instead of spu_pass_by_reference.
18844 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18846 * calls.c (emit_library_call_value_1): Invoke
18847 promote_function_mode hook on libcall arguments.
18848 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18849 argument being NULL.
18850 * targhooks.c (default_promote_function_mode): Lisewise.
18851 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18852 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18854 * doc/tm.texi: Document that TYPE argument might be NULL.
18856 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18858 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18860 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18863 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18865 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18867 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18868 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18870 * mips-tfile.c: ... here.
18871 Don't include coretypes.h, tm.h, filenames.h.
18872 (saber_stop): Remove definition and all calls.
18873 [__SABER__]: Remove.
18874 (__LINE__): Remove default.
18875 (Size_t, Ptrdiff_t): Remove definitions.
18876 Replace by size_t, ptrdiff_t.
18877 [!MIPS_DEBUGGING_INFO]: Remove.
18878 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18879 (progname): Add const.
18881 Replace all uses by static.
18882 (ALIGN_SYMTABLE_OFFSET): Remove default.
18883 * mips-tdump.c: Don't include coretypes.h, tm.h.
18884 Remove !MIPS_IS_STAB guard.
18885 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18886 $(TM_H), filenames.h dependencies.
18887 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18889 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18892 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18893 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18895 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18898 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18899 account and save/restore RETS.
18900 (PROFILE_BEFORE_PROLOGUE): Define.
18901 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18902 the push insn to use predecrement.
18904 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18907 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18909 2011-05-04 Nick Clifton <nickc@redhat.com>
18911 * config/mn10300/mn10300.c: Include cfgloop.h.
18913 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18914 Lcc or a FLcc insn into the instruction stream.
18915 (mn10300_block_contains_call): New function. Returns true if the
18916 given basic block contains a CALL insn.
18917 (mn10300_loop_contains_call_insn): New function. Returns true if
18918 the given loop contains a CALL insn.
18919 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18920 to use the SETLB and Lcc or FLcc insns.
18921 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18922 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18923 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18924 disable the SETLB optimization.
18925 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18926 __SETLB__ or __NO_SETLB__.
18927 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18928 (movsf_internal): Handle MDR register.
18929 (cmpsi): Make visible.
18930 (setlb): New pattern.
18931 (Lcc): New pattern.
18932 (FLcc): New pattern.
18934 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18937 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18938 for reg<->xmm moves.
18939 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18940 (vec_concatv2di_rex64_sse): Ditto.
18941 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18942 (*vec_extractv2di_1_rex64): Ditto.
18945 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18947 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18949 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18951 2011-05-04 Richard Guenther <rguenther@suse.de>
18953 * tree.h (int_const_binop): Remove notrunc argument.
18954 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18955 create integer constants that are properly truncated.
18956 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18957 (const_binop): Remove zero notrunc argument to int_const_binop.
18958 (size_binop_loc): Likewise.
18959 (fold_div_compare): Likewise.
18960 (maybe_canonicalize_comparison_1): Likewise.
18961 (fold_comparison): Likewise.
18962 (fold_binary_loc): Likewise.
18963 (multiple_of_p): Likewise.
18964 * expr.c (store_constructor): Likewise.
18965 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18966 (maybe_fold_stmt_addition): Likewise.
18967 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18968 * stor-layout.c (layout_type): Likewise.
18969 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18970 * tree-sra.c (build_ref_for_offset): Likewise.
18971 (build_user_friendly_ref_for_offset): Likewise.
18972 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18973 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18974 * tree-ssa-loop-niter.c (inverse): Likewise.
18975 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18976 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18977 * tree-switch-conversion.c (check_range): Likewise.
18978 (build_constructors): Likewise.
18979 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18980 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18981 (extract_range_from_assert): Likewise.
18982 (vrp_int_const_binop): Likewise.
18983 (extract_range_from_binary_expr): Likewise.
18984 (extract_range_from_unary_expr): Likewise.
18985 (check_array_ref): Likewise.
18986 (find_case_label_range): Likewise.
18987 (simplify_div_or_mod_using_ranges): Likewise.
18988 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18989 comparing case labels for merging.
18991 2011-05-03 Mark Wielaard <mjw@redhat.com>
18993 * dwarf2out.c (debug_str_hash_forced): Removed.
18994 (gen_label_for_indirect_string): Removed.
18995 (get_debug_string_label): Removed.
18996 (AT_string_form): Generate label directly.
18997 (output_indirect_string): Test indirect_string_node for
18998 DW_FORM_strp instead of checking label and refcount.
18999 (prune_indirect_string): Removed.
19000 (prune_unused_types): Don't check debug_str_hash_forced or
19001 call prune_indirect_string.
19003 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19006 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19008 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19012 * combine.c (try_combine): Skip debug insns at m_split tests.
19014 2011-04-26 Mark Wielaard <mjw@redhat.com>
19017 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19018 when info_section_emitted.
19020 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19022 * config/mips/mips-opts.h: New.
19023 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19025 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19026 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19027 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19029 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19031 (mips_abi, mips_code_readable): Don't declare.
19032 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19033 (mabi=): Use Enum and Var.
19034 (mips_abi): New Enum and EnumValue entries.
19035 (mcode-readable=): Use Enum and Var.
19036 (mips_code_readable_setting): New Enum and EnumValue entries.
19037 (mr10k-cache-barrier=): Use Enum and Var.
19038 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19040 2011-05-03 Jan Hubicka <jh@suse.cz>
19042 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19043 replace hash by pointer map.
19044 (cgraph_node_set_element_def, cgraph_node_set_element,
19045 const_cgraph_node_set_element, varpool_node_set_element_def,
19046 varpool_node_set_element, const_varpool_node_set_element): Remove.
19047 (free_cgraph_node_set, free_varpool_node_set): New function.
19048 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19049 * tree-emutls.c: Free varpool node set.
19050 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19051 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19052 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19053 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19054 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19055 Move here from ipa.c; implement using pointer_map
19056 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19057 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19058 debug_cgraph_node_set, varpool_node_set_new,
19059 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19060 dump_varpool_node_set, debug_varpool_node_set):
19061 Move to ipa-uitls.c.
19062 * passes.c (ipa_write_summaries): Update.
19064 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19066 From Mike Frysinger:
19067 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19068 bf542/bf544/bf547/bf548/bf549.
19070 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19072 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19074 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19076 From Bernd Schmidt:
19077 * config/bfin/bfin.md (MOVCC): New mode_macro.
19078 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19079 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19080 comments from generated assembly.
19082 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19085 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19086 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19087 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19088 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19089 * config/bfin/lib1funcs.asm (___muldi3): New function.
19091 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19093 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19094 build_function_type_list instead of build_function_type.
19095 Rearrange initialization of `args' to do so.
19097 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19099 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19100 instead of build_function_type.
19102 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19104 * config/rs6000/rs6000.c (spe_init_builtins): Call
19105 build_function_type_list instead of build_function_type.
19106 (paired_init_builtins, altivec_init_builtins): Likewise.
19107 (builtin_function_type): Likewise.
19109 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19111 * config/sh/sh.c (sh_media_init_builtins): Call
19112 build_function_type_list instead of build_function_type.
19114 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19116 * config/sparc/sparc.c (sparc_file_end): Call
19117 build_function_type_list instead of build_function_type.
19119 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19121 * config/alpha/alpha.c (alpha_init_builtins): Call
19122 build_function_type_list instead of build_function_type.
19124 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19126 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19127 build_function_type_list instead of build_function_type.
19129 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19131 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19132 build_function_type_list instead of build_function_type.
19133 Delete `endlink' variable.
19135 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19137 * config/avr/avr.c (avr_init_builtins): Call
19138 build_function_type_list instead of build_function_type.
19140 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19142 * config/picochip/picochip.c (picochip_init_builtins): Call
19143 build_function_type_list instead of build_function_type.
19144 Delete `endlink' variable.
19146 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19148 * config/bfin/bfin.c (bfin_init_builtins): Call
19149 build_function_type_list instead of build_function_type.
19151 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19154 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19155 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19157 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19160 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19161 libbffastfp overrides libgcc when -mfast-fp.
19163 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19165 Originally from Bernd Schmidt
19166 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19167 * config/bfin/bfin.c (override_options): Test it and error if
19170 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19172 Originally From Bernd Schmidt
19173 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19176 2011-05-03 Jeff Law <law@redhat.com>
19178 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19179 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19180 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19181 than accessing AUX field directly. Free the AUX field before
19183 (thread_block, thread_through_loop_header): Likewise.
19184 (thread_single_edge, mark_threaded_blocks): Likewise.
19185 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19186 (register_jump_thread): Do not attempt to thread to a NULL edge.
19188 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19190 * function.c (init_function_start): Call decide_function_section.
19191 * varasm.c (decide_function_section): New function.
19192 (assemble_start_function): When not using
19193 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19194 or first_function_block_is_cold.
19195 * rtl.h (decide_function_section): Declare.
19197 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19198 Jakub Jelinek <jakub@redhat.com>
19201 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19202 only succeed if req_mode is the same as set_mode.
19204 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19206 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19207 * genemit.c (gen_exp): Handle RETURN.
19208 * emit-rtl.c (verify_rtx_sharing): Likewise.
19209 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19210 * rtl.c (copy_rtx): RETURN is shared.
19211 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19213 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19214 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19215 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19216 * config/cris/cris.c (cris_expand_return): Likewise.
19217 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19218 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19219 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19220 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19221 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19223 * config/v850/v850.c (expand_epilogue): Likewise.
19224 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19225 * config/arm/arm.md (epilogue): Likewise.
19226 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19227 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19228 variable to ret_reg.
19230 2011-05-03 Richard Guenther <rguenther@suse.de>
19233 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19234 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19235 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19237 2011-05-03 Richard Guenther <rguenther@suse.de>
19239 * c-decl.c (grokdeclarator): Instead of looking at
19240 TREE_OVERFLOW check if the constant fits in the index type.
19242 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19244 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19245 (vec_store_lanes<mode><mode>): Likewise.
19247 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19249 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19250 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19251 convert_optab_index values.
19252 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19253 * genopinit.c (optabs): Initialize the new optabs.
19254 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19255 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19256 (expand_STORE_LANES): New functions.
19257 * tree.h (build_array_type_nelts): Declare.
19258 * tree.c (build_array_type_nelts): New function.
19259 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19260 (vect_model_load_cost): Likewise.
19261 (vect_store_lanes_supported, vect_load_lanes_supported)
19262 (vect_record_strided_load_vectors): Declare.
19263 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19264 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19265 (vect_transform_strided_load): Split out statement recording into...
19266 (vect_record_strided_load_vectors): ...this new function.
19267 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19268 (write_vector_array, create_array_ref): New functions.
19269 (vect_model_store_cost): Add store_lanes_p argument.
19270 (vect_model_load_cost): Add load_lanes_p argument.
19271 (vectorizable_store): Try to use store-lanes functions for
19272 interleaved stores.
19273 (vectorizable_load): Likewise load-lanes and loads.
19274 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19275 to vect_model_store_cost.
19276 (vect_build_slp_tree): Likewise vect_model_load_cost.
19278 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19280 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19281 * hooks.c (hook_bool_mode_uhwi_false): New function.
19282 * target.def (array_mode_supported_p): New hook.
19283 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19284 * doc/tm.texi: Regenerate.
19285 * stor-layout.c (mode_for_array): New function.
19286 (layout_type): Use it.
19287 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19288 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19290 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19293 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19294 for -fstack-check if the size to allocate is negative.
19296 2011-05-02 Lawrence Crowl <crowl@google.com>
19298 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19299 (timevar_cond_start): New for starting a timer only when it is not
19301 (timevar_cond_stop): New for stopping a timer when it was not already
19304 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19305 (timevar_cond_start): New as above.
19306 (timevar_cond_stop): New as above.
19308 * timevar.def: Add start/stop timers for compiler phases,
19309 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19310 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19311 and TV_PHASE_FINALIZE.
19312 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19313 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19314 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19315 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19316 Make unused TV_OVERLOAD into a start/stop timer.
19318 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19319 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19320 to indicate that they are start/stop timers.
19322 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19323 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19324 Move initialization to do_compile.
19325 (do_compile): Add initialization from above.
19326 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19328 * c-decl.c (c_write_global_declarations): Add start/stop of
19329 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19331 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19332 or TV_PARSE_INLINE, as appropriate.
19333 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19334 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19336 2011-05-02 Jason Merrill <jason@redhat.com>
19339 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19341 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19344 * c-decl.c (finish_decl): Only create a composite if the types are
19347 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19349 * config/fr30/fr30-protos.h (Mmode): Don't define.
19350 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19351 definition where used.
19352 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19353 define. Expand definitions where used.
19354 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19355 Expand definitions where used.
19356 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19357 rx_function_arg, rx_function_arg_advance,
19358 rx_function_arg_boundary): Expand definitions of those macros.
19359 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19360 definition where used.
19362 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19364 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19366 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19367 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19368 with *movv2sf_internal_rex64_avx.
19369 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19370 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19371 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19372 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19373 "vex" in "prefix" attribute calculation.
19374 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19376 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19379 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19380 inputs match the output.
19382 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19385 * config/m68k/m68k.c (m68k_expand_prologue): Set
19386 current_function_static_stack_size.
19388 2011-05-02 Jan Hubicka <jh@suse.cz>
19390 * lto-streamer.c (lto_streamer_cache_insert_1,
19391 lto_streamer_cache_lookup, lto_streamer_cache_create,
19392 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19393 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19395 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19397 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19398 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19399 config/m68k/t-opts: New files.
19400 * config/m68k/m68k-tables.opt: New file (generated).
19401 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19402 extra_options and m68k/t-opts to tmake_file.
19403 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19404 (all_isas): Initialize using m68k-isas.def.
19405 (all_microarchs): Initialize using m68k-microarchs.def.
19406 (m68k_find_selection): Remove.
19407 (m68k_handle_option): Don't assert that global structures are in
19408 use. Use error_at. Access variables via opts pointer. Don't
19409 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19410 directly for -m68020-40 and -m68020-60.
19411 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19412 m68k_tune_entry here.
19413 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19415 (m68k_library_id_string): Remove declaration.
19416 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19417 (m68k_library_id_string): New Variable.
19418 (march=, mcpu=, mtune=): Use Enum and Var.
19420 2011-05-02 Richard Guenther <rguenther@suse.de>
19422 * varasm.c (output_constructor_regular_field): Compute zero-based
19423 index with double-ints. Make sure to ICE instead of producing
19425 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19426 in asserts. Properly use a signed type.
19428 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19430 * config/i386/sse.md (V): New mode iterator.
19431 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19433 (V_256): Rename from AVX256MODE.
19434 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19435 condition to all users.
19437 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19438 condition to all users.
19439 (VF_128): Make V4SF mode unconditional.
19440 (VF_256): Rename from AVX256MODEF2P.
19441 (VI4F_128): Rename from SSEMODE4S.
19442 (VI8F_128): Rename from SSEMODE2D.
19443 (VI4F_256): Rename from AVX256MODE8P.
19444 (VI8F_256): Rename from AVX256MODE4P.
19445 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19446 (ssescalarmodesuffix): Remove SF and DF modes.
19447 (SSEMODE124): Remove.
19448 (SSEMODE1248): Ditto.
19449 (SSEMODEF2P): Ditto.
19450 (AVXMODEF2P): Ditto.
19451 (AVXMODEFDP): Ditto.
19452 (AVXMODEFSP): Ditto.
19453 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19455 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19457 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19458 xop_pcmov_<mode>256. Use V mode iterator.
19460 Adjust RTX patterns globally for renamed mode attributes.
19462 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19464 * haifa-sched.c (sched_emit_insn): Emit insn before first
19465 non-scheduled insn. Inform back-end about new insn. Add
19466 new insn to scheduled_insns list.
19468 2011-05-02 Richard Guenther <rguenther@suse.de>
19470 PR tree-optimization/48822
19471 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19472 (process_scc): Indicate which iteration we start.
19474 2011-05-02 Jan Hubicka <jh@suse.cz>
19476 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19477 (lto_section_overrun): New.
19478 * lto-section-out.c (append_block): Rename to ...
19479 (lto_append_block): ... this one; export.
19480 (lto_output_1_stream): Move lto lto-streamer.h
19481 (lto_output_data_stream): Update.
19482 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19483 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19486 2011-05-02 Richard Guenther <rguenther@suse.de>
19488 * tree.c (tree_code_counts): New global array.
19489 (record_node_allocation_statistics): Count individual tree codes.
19490 (dump_tree_statistics): Dump individual code stats.
19492 2011-05-01 Jan Hubicka <jh@suse.cz>
19494 * ipa-inline.c (caller_growth_limits): Fix thinko when
19495 looking for largest stack frame.
19496 * ipa-inline.h (dump_inline_summary): Declare.
19497 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19499 (dump_inline_summary): Export.
19500 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19502 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19504 * reginfo.c (memory_move_cost): Change rclass argument type form
19505 'enum reg_class' to reg_class_t.
19506 * reload.h (memory_move_cost): Update prototype.
19507 * postreload.c reload_cse_simplify_set): Change type dclass var to
19509 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19511 (ira_allocate_and_set_costs): Change aclass argument type form
19512 'enum reg_class' to reg_class_t.
19513 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19514 Change aclass argument type to reg_class_t.
19515 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19517 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19518 memory_move_cost call.
19520 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19521 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19522 Change type tmp var to reg_class_t.
19524 2011-04-30 Jan Hubicka <jh@suse.cz>
19526 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19527 inlining into function with flatten attribute.
19528 (want_inline_small_function_p): Be more realistic about inlining
19529 cold calls where callee size grows.
19531 2011-04-30 Jan Hubicka <jh@suse.cz>
19533 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19536 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19538 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19539 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19540 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19541 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19542 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19543 (print_operand): Rename to...
19544 (sparc_print_operand): ...this. Make static. Adjust
19545 sparc_print_operand function call.
19546 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19549 2011-04-30 Jan Hubicka <jh@suse.cz>
19551 PR middle-end/48752
19552 * ipa-inline.c (early_inliner): Disable when doing late
19553 addition of function.
19555 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19557 * dwarf2out.c (get_address_mode): New inline.
19558 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19559 if not dwarf_strict emit
19560 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19561 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19562 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19563 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19564 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19565 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19566 mem_loc_descriptor callers.
19567 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19568 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19569 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19570 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19571 (base_types): New variable.
19572 (get_base_type_offset, calc_base_type_die_sizes,
19573 base_type_for_mode, mark_base_types, base_type_cmp,
19574 move_marked_base_types): New functions.
19575 (calc_die_sizes): Assert that die_offset is 0 or equal to
19577 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19578 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19579 callers. If not dwarf_strict, call mem_loc_descriptor even for
19580 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19581 (gen_subprogram_die): Don't give up on call site parameters
19582 with non-integral or large integral modes. Adjust
19583 mem_loc_descriptor callers.
19584 (prune_unused_types): Call prune_unused_types_mark on base_types
19586 (resolve_addr): Call mark_base_types.
19587 (dwarf2out_finish): Call move_marked_base_types.
19589 PR tree-optimization/48809
19590 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19592 (gen_inbound_check): Don't compute index_expr - range_min in utype
19593 again, instead reuse SSA_NAME initialized in build_arrays.
19594 Remove two useless gsi_for_stmt calls.
19596 2011-04-29 Jeff Law <law@redhat.com>
19598 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19600 2011-04-29 Martin Jambor <mjambor@suse.cz>
19602 * cgraph.h (cgraph_postorder): Remove declaration.
19603 * ipa-utils.h (ipa_free_postorder_info): Declare.
19604 (ipa_reverse_postorder): Likewise.
19605 * cgraphunit.c: Include ipa-utils.h.
19606 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19607 * ipa-inline.c: Include ipa-utils.h.
19608 (ipa_inline): Update call to ipa_reverse_postorder.
19609 * ipa-pure-const.c (propagate_pure_const): Update call to
19610 ipa_reduced_postorder and ipa_print_order. Call
19611 ipa_free_postorder_info to clean up.
19612 (propagate_nothrow): Likewise.
19613 * ipa-reference.c (propagate): Removed a useless call to
19614 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19615 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19616 * ipa.c: Include ipa-utils.h.
19617 (ipa_profile): Update call to ipa_reverse_postorder.
19618 (cgraph_postorder): Moved to...
19619 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19620 (ipa_utils_print_order): Renamed to ipa_print_order.
19621 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19623 (ipa_free_postorder_info): New function.
19624 * passes.c: Include ipa-utils.h.
19625 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19626 (ipa_write_summaries): Likewise.
19627 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19628 (cgraphunit.o): Likewise.
19630 (ipa-inline.o): Likewise.
19632 2011-04-29 Jan Hubicka <jh@suse.cz>
19634 * ipa-inline.h (clause_t): Turn into unsigned int.
19635 * ipa-inline-analysis.c (add_clause): Do more simplification.
19636 (and_predicates): Shortcut more cases.
19637 (predicates_equal_p): Move forward; check that clauses are properly
19639 (or_predicates): Shortcut more cases.
19640 (edge_execution_predicate): Rewrite as...
19641 (set_cond_stmt_execution_predicate): ... this function; handle
19642 __builtin_constant_p.
19643 (set_switch_stmt_execution_predicate): New .
19644 (compute_bb_predicates): New.
19645 (will_be_nonconstant_predicate): Update TODO.
19646 (estimate_function_body_sizes): Use compute_bb_predicates
19647 and free them later, always try to estimate if stmt is constant.
19648 (estimate_time_after_inlining, estimate_size_after_inlining):
19649 Gracefully handle optimized out edges.
19650 (read_predicate): Fix off by one error.
19652 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19654 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19656 2011-04-27 Xinliang David Li <davidxl@google.com>
19658 * tree-profile.c (init_ic_make_global_vars): Set
19659 tls attribute on ic vars.
19660 * coverage.c (coverage_end_function): Initialize
19661 function_list with zero.
19663 2011-04-29 Richard Guenther <rguenther@suse.de>
19665 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19666 for the type of the result.
19667 (fold_builtin_isascii): Likewise.
19668 (fold_builtin_toascii): Use integer_type_node where appropriate.
19669 (fold_builtin_logb): Likewise.
19670 (fold_builtin_frexp): Likewise.
19671 (fold_builtin_strstr): Likewise.
19672 (fold_builtin_strpbrk): Likewise.
19673 (fold_builtin_fputs): Likewise.
19674 (fold_builtin_sprintf): Likewise.
19675 (fold_builtin_snprintf): Likewise.
19676 (fold_builtin_printf): Likewise.
19677 (do_mpfr_remquo): Use a proper type for the assigned constant.
19678 (do_mpfr_lgamma_r): Likewise.
19679 * dwarf2out.c (resolve_one_addr): Use size_int.
19680 * except.c (init_eh): Likewise.
19681 (assign_filter_values): Use integer_type_node for filter values.
19682 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19684 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19685 for EH region numbers.
19686 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19687 for the shift amount.
19689 2011-04-29 Richard Guenther <rguenther@suse.de>
19691 * expr.h (expand_shift): Rename to ...
19692 (expand_variable_shift): ... this.
19693 (expand_shift): Take a constant shift amount.
19694 * expmed.c (expand_shift): Rename to ...
19695 (expand_variable_shift): ... this.
19696 (expand_shift): New wrapper around expand_variable_shift.
19697 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19698 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19699 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19700 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19701 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19702 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19703 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19704 emit_store_flag_1, emit_store_flag): Likewise.
19705 * builtins.c (expand_builtin_signbit): Likewise.
19706 * calls.c (load_register_parameters): Likewise.
19707 * function.c (assign_parm_setup_block): Likewise.
19708 * lower-subreg.c (resolve_shift_zext): Likewise.
19709 * optabs.c (widen_bswap, expand_abs_nojump,
19710 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19711 * spu/spu.c (spu_expand_extv): Likewise.
19712 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19714 2011-04-29 Richard Guenther <rguenther@suse.de>
19716 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19717 for the remapped region number.
19718 * predict.c (build_predict_expr): Use integer_type_node for the
19720 * fold-const.c (fold_binary_loc): Use integer_type_node for
19721 the shift amount. Use a proper type for the PLUS_EXPR operand.
19723 2011-04-29 Michael Matz <matz@suse.de>
19725 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19726 other trees that just builtins.
19727 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19729 2011-04-29 Richard Guenther <rguenther@suse.de>
19731 * tree-nested.c (get_trampoline_type): Use size_int.
19732 (get_nl_goto_field): Likewise.
19733 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19735 (lower_eh_constructs_2): Likewise.
19736 (lower_resx): Likewise.
19737 (lower_eh_dispatch): Likewise.
19738 * tree-mudflap.c (mf_build_string): Use size_int.
19739 (mudflap_register_call): Use integer_type_node for the flag.
19740 (mudflap_enqueue_constant): Use size_int.
19741 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19742 instead of rebuilding it.
19744 2011-04-29 Richard Guenther <rguenther@suse.de>
19746 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19747 Handle OBJ_TYPE_REF.
19748 (find_func_aliases_for_call): Use it more consistently.
19750 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19752 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19753 (rank_for_schedule): Use it.
19754 (schedule_block): Set it.
19756 2011-04-28 David Li <davidxl@google.com>
19758 * tree.c (crc32_string): Use crc32_byte.
19759 (crc32_byte): New function.
19760 * tree.h (crc32_byte): New function.
19761 * gcov.c (read_graph_file): Handle new cfg_cksum.
19762 (read_count_file): Ditto.
19763 * profile.c (instrument_values): Ditto.
19764 (get_exec_counts): Ditto.
19765 (read_profile_edge_counts): Ditto.
19766 (compute_branch_probabilities): Ditto.
19767 (compute_value_histograms): Ditto.
19768 (branch_prob): Ditto.
19769 (end_branch_prob): Ditto.
19770 * coverage.c (read_counts_file): Ditto.
19771 (get_coverage_counts): Ditto.
19772 (tree_coverage_counter_addr): Ditto.
19773 (coverage_checksum_string): Ditto.
19774 (coverage_begin_output): Ditto.
19775 (coverage_end_function): Ditto.
19776 (build_fn_info_type): Ditto.
19777 (build_fn_info_value): Ditto.
19778 * libgcov.c (gcov_exit): Ditto.
19779 * gcov-dump.c (tag_function): Ditto.
19780 (compute_checksum): Remove.
19782 2011-04-29 Alan Modra <amodra@gmail.com>
19784 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19785 unspec plus offset. Tidy macho code.
19787 2011-04-29 Martin Jambor <mjambor@suse.cz>
19789 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19790 node instead of a decl. Update all callers.
19791 * cgraph.h: Update declaration.
19793 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19795 PR tree-optimization/48765
19796 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19797 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19798 to indicate if loop aware SLP is being used. Scan the statements
19799 and update the vectorization factor according to the type of
19800 vectorization before statement analysis.
19801 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19802 pass it to vect_analyze_loop_operations.
19803 (vectorizable_reduction): Set number of copies to 1 in case of pure
19805 * tree-vect-stmts.c (vectorizable_conversion,
19806 vectorizable_assignment, vectorizable_shift,
19807 vectorizable_operation, vectorizable_type_demotion,
19808 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19810 (vectorizable_condition): Move the check that it is not SLP
19811 vectorization before the number of copies check.
19812 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19813 to vectorize the loop using SLP.
19815 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19817 PR middle-end/48597
19818 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19821 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19823 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19824 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19825 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19826 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19827 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19829 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19830 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19831 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19832 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19833 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19834 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19836 * config/i386/linux.h (REG_NAME): Don't define.
19837 * config/i386/linux64.h (REG_NAME): Don't define.
19838 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19839 Undefine before defining.
19841 2011-04-28 Jan Hubicka <jh@suse.cz>
19843 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19844 nonconstant_names array.
19845 (estimate_function_body_sizes): Build nonconstant_names array; handle
19846 BUILT_IN_CONSTANT_P.
19848 2011-04-28 Richard Guenther <rguenther@suse.de>
19852 2011-04-28 Richard Guenther <rguenther@suse.de>
19854 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19855 as late as possible.
19857 2011-04-28 Richard Guenther <rguenther@suse.de>
19859 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19860 (debug_constraint): Do it here.
19861 (dump_constraints): And here.
19862 (rewrite_constraints): And here.
19863 (dump_constraint_edge): Remove.
19864 (dump_constraint_graph): Rewrite to produce DOT output.
19865 (solve_constraints): Build succ graph as late as possible.
19866 Dump constraint graphs before and after solving.
19868 2011-04-28 Richard Guenther <rguenther@suse.de>
19870 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19871 New function split out from ...
19872 (find_func_aliases): ... here. Call it.
19873 (find_func_aliases_for_call): Likewise.
19875 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19877 * internal-fn.h (internal_fn_name_array): Declare.
19878 (internal_fn_flags_array): Likewise.
19880 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19882 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19883 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19885 (ssemodefsuffix): Remove.
19886 (ssevecmodesuffix): New mode attribute.
19887 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19888 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19889 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19890 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19891 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19892 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19893 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19894 ssemodesuffix mode attribute.
19895 (float splitters): Use ssevecmodesuffix mode attribute.
19896 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19897 (sseinsmode): Rename from avxvecmode.
19898 (avxsizesuffix): Rename from avxmodesuffix.
19899 (sseintvecmode): Rename from avxpermvecmode.
19900 (ssedoublevecmode): Rename from ssedoublesizemode.
19901 (ssehalfvecmode): Rename from avxhalfvecmode.
19902 (ssescalarmode): Rename from avxscalarmode.
19903 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19904 templates for ssemodesuffix mode attribute.
19905 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19908 Adjust RTX patterns globally for renamed mode attributes.
19910 2011-04-27 Jan Hubcika <jh@suse.cz>
19912 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19913 * ipa-inline-analysis.c: Include alloc-pool.h.
19914 (edge_predicate_pool): New.
19915 (trye_predicate_p): New function
19916 (false_predicate_p): New function.
19917 (add_clause): Sanity check that false clauses are "optimized";
19918 never add clauses to predicate that is already known to be false.
19919 (and_predicate): Use flase_predicate_p.
19920 (evaulate_predicate): Rename to ...
19921 (evaluate_predicate): ... this one; update all callers; assert
19922 that false is not listed among possible truths.
19923 (dump_predicate): Use true_predicate_p.
19924 (account_size_time): Use false_predicate_p.
19925 (evaulate_conditions_for_edge): Rename to ...
19926 (evaluate_conditions_for_edge) ... this one.
19927 (edge_set_predicate): New function.
19928 (inline_edge_duplication_hook): Duplicate edge predicates.
19929 (inline_edge_removal_hook): Free edge predicates.
19930 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19931 (dump_inline_summary): Update.
19932 (estimate_function_body_sizes): Set edge predicates.
19933 (estimate_calls_size_and_time): Handle predicates.
19934 (estimate_callee_size_and_time): Update.
19935 (remap_predicate): Add toplev_predicate; update comment.
19936 (remap_edge_predicates): New function.
19937 (inline_merge_summary): Compute toplev predicate; update.
19938 (read_predicate): New function.
19939 (read_inline_edge_summary): Use it.
19940 (inline_read_section): Likewise.
19941 (write_predicate): New function.
19942 (write_inline_edge_summary): Use it.
19943 (inline_write_summary): Likewise.
19944 (inline_free_summary): Free alloc pool and edge summary vec.
19946 2011-04-27 Richard Guenther <rguenther@suse.de>
19948 * tree-ssa-structalias.c (changed_count): Remove.
19949 (changed): Use a bitmap.
19950 (unify_nodes): Adjust.
19951 (do_sd_constraint): Likewise.
19952 (do_ds_constraint): Likewise.
19953 (do_complex_constraint): Likewise.
19954 (solve_graph): Likewise.
19956 2011-04-27 Jan Hubicka <jh@suse.cz>
19958 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19960 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19962 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19963 (avx_vperm2f128_*_operand): Ditto.
19964 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19965 Use avx_vpermilp_parallel in insn condition.
19966 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19967 Use avx_vperm2f128_parallel in insn condition.
19969 2011-04-27 Richard Guenther <rguenther@suse.de>
19971 * Makefile.in (tree-ssa-structalias.o): Remove
19972 gt-tree-ssa-structalias.h dependency.
19973 (GTFILES): Remove tree-ssa-structalias.c.
19974 * tree.c (allocate_decl_uid): New function.
19975 (make_node_stat): Use it.
19976 (copy_node_stat): Likewise.
19977 * tree.h (allocate_decl_uid): Declare.
19978 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19979 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19980 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19981 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19982 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19983 (struct heapvar_map): Likewise.
19984 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19985 heapvar_insert): Likewise.
19986 (make_heapvar_for): Rename to ...
19987 (make_heapvar): ... this. Simplify.
19988 (fake_var_decl_obstack): New global var.
19989 (build_fake_var_decl): New function.
19990 (make_constraint_from_heapvar): Adjust.
19991 (handle_lhs_call): Likewise.
19992 (create_function_info_for): Likewise.
19993 (intra_create_variable_infos): Likewise.
19994 (init_alias_vars): Allocate fake_var_decl_obstack.
19995 (init_alias_heapvars, delete_alias_heapvars): Remove.
19996 (compute_points_to_sets): Do not call init_alias_heapvars.
19997 (ipa_pta_execute): Likewise.
19998 (delete_points_to_sets): Free fake_var_decl_obstack.
20000 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20002 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20003 (si_from_UTItype, si_to_UTItype): New functions.
20004 (__udivmodti4): Use them to implement type-punning.
20005 * config/spu/multi3.c (union qword_TItype): New data type.
20006 (si_from_TItype, si_to_TItype): New functions.
20007 (__multi3): Use them to implement type-punning.
20009 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20011 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20013 2011-04-27 Jan Hubicka <jh@suse.cz>
20015 * ipa-prop.c (function_insertion_hook_holder): New holder.
20016 (ipa_add_new_function): New function.
20017 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20018 Register/deregister holder.
20020 2011-04-27 Richard Guenther <rguenther@suse.de>
20022 PR tree-optimization/48772
20023 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20025 2011-04-27 Richard Guenther <rguenther@suse.de>
20027 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20028 TARGET_MEM_REF handling.
20030 2011-04-27 Nick Clifton <nickc@redhat.com>
20032 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20033 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20034 (REG_CLASS_NAMES): Likewise.
20035 (REG_CLASS_CONTENTS): Likewise.
20036 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20037 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20038 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20039 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20040 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20041 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20042 duplicate register classes.
20043 (frv_class_likely_spilled_p): Likewise.
20044 (frv_register_move_cost): Likewise.
20046 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20047 end of the regno_reg_class array.
20049 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20052 * c-typeck.c (build_binary_op): Don't wrap arguments if
20053 int_operands is true.
20055 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20058 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20059 targetm.calls.must_pass_in_stack for void type.
20061 2011-04-26 Jan Hubicka <jh@suse.cz>
20063 * cgraphbuild.c (build_cgraph_edges): Update call
20064 of cgraph_create_edge and cgraph_create_indirect_edge.
20065 * cgraph.c (cgraph_create_edge_including_clones,
20066 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20067 cgraph_update_edges_for_call_stmt_node): Do not take nest
20068 argument; do not initialize call_stmt_size/time.
20069 (dump_cgraph_node): Do not dump nest.
20070 (cgraph_clone_edge): Do not take loop_nest argument;
20071 do not propagate it; do not clone call_stmt_size/time.
20072 (cgraph_clone_node): Likewise.
20073 (cgraph_create_virtual_clone): Update.
20074 * cgraph.h (struct cgraph_edge): Remove
20075 call_stmt_size/call_stmt_time/loop_nest.
20076 (cgraph_create_edge, cgraph_create_indirect_edge,
20077 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20079 * tree-emutls.c (gen_emutls_addr): Update.
20080 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20081 loop_nest; handle indirect calls, too.
20082 (clone_inlined_nodes): Do not care about updating inline summaries.
20083 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20084 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20085 stream call_stmt_size/call_stmt_time/loop_nest.
20086 * ipa-inline.c (edge_badness): Update.
20087 (ipa_inline): dump summaries after inlining.
20088 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20090 (inline_edge_summary): New function.
20091 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20092 (inline_edge_removal_hook): Handle edge summaries.
20093 (inline_edge_duplication_hook): New hook.
20094 (inline_summary_alloc): Alloc hooks.
20095 (initialize_growth_caches): Do not register removal hooks.
20096 (free_growth_caches); Do not free removal hook.
20097 (dump_inline_edge_summary): New function.
20098 (dump_inline_summary): Use it.
20099 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20100 (inline_update_callee_summaries): New function.
20101 (inline_merge_summary): Use it.
20102 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20103 (read_inline_edge_summary): New function.
20104 (inline_read_section): Use it.
20105 (write_inline_edge_summary): New function.
20106 (inline_write_summary): Use it.
20107 (inline_free_summary): Free edge new holders.
20108 * tree-inline.c (copy_bb): Update.
20110 2011-04-26 Jason Merrill <jason@redhat.com>
20112 * tree-eh.c (lower_try_finally_switch): Create the label along with
20113 the CASE_LABEL_EXPR.
20115 2011-04-26 David S. Miller <davem@davemloft.net>
20116 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20118 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20119 * configure: Regenerate.
20121 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20124 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20126 (VEC_reduc): New code iterator and splitters for vector reduction.
20127 (VEC_reduc_name): Ditto.
20128 (VEC_reduc_rtx): Ditto.
20129 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20130 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20132 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20133 support for extracting SF on VSX.
20135 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20136 generating xscvspdp.
20137 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20138 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20139 double add, minimum, maximum vector reduction.
20140 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20141 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20142 optimize double vector reduction.
20143 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20145 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20147 * config/fr30/fr30.h (inhibit_libc): Don't define.
20148 * config/m32r/m32r-protos.h: Correct comment.
20149 * config/v850/v850.h (GHS_default_section_names,
20150 GHS_current_section_names): Use tree, not union tree_node *.
20152 2011-04-26 Xinliang David Li <davidxl@google.com>
20154 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20155 * c-family/c-opts.c (c_common_handle_option): Set
20156 warn_maybe_uninitialized.
20157 * opts.c (common_handle_option): Ditto.
20158 * common.opt: New option.
20159 * tree-ssa.c (warn_uninit): Add one more parameter.
20160 (warn_uninitialized_var): Pass warning code.
20161 * tree-flow.h: Interface change.
20163 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20165 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20166 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20167 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20169 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20171 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20172 * config/mips/mips.opt (mmips-tfile): Remove.
20174 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20175 mips-tdump reference to ...
20176 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20177 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20178 reference by Tru64 UNIX.
20180 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20183 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20184 is error_mark_node, set value to NULL.
20186 PR tree-optimization/48734
20187 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20188 if return value from maybe_fold_*_comparsions isn't something
20189 the code is prepared to handle.
20191 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20193 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20195 (ext_QIreg_nomode_operands): Remove.
20196 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20200 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20202 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20204 2011-04-26 Richard Guenther <rguenther@suse.de>
20206 * c-typeck.c (build_unary_op): Do not expand array-refs via
20207 pointer arithmetic. Only adjust qualifiers for function types.
20209 2011-04-26 Richard Guenther <rguenther@suse.de>
20211 PR middle-end/48694
20212 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20213 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20214 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20215 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20217 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20219 * doc/extend.texi: Document __underlying_type.
20221 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20223 * config/rs6000/titan.md (automata_option "progress"): Remove.
20225 2011-04-25 Jeff Law <law@redhat.com>
20227 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20229 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20231 * system.h (ENUM_BITFIELD): Remove.
20233 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20234 Eric Botcazou <ebotcazou@adacore.com>
20236 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20237 for STORE_FLAG_VALUE==-1 case.
20239 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20242 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20243 LEGITIMATE_PIC_OPERAND_P.
20245 2011-04-24 Jan Hubicka <jh@suse.cz>
20247 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20249 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20250 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20251 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20252 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20253 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20254 Sanity check predicate length.
20255 (remap_predicate): Likewise; sanity check jump functions.
20256 (inline_read_section, inline_write_summary): Sanity check
20259 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20262 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20263 __is_literal_type, and __is_trivial; update throughout about
20264 possibly cv-qualified void types.
20266 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20268 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20269 testsuite and make it version agnostic.
20271 2011-04-22 Jan Hubicka <jh@suse.cz>
20273 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20275 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20278 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20279 to VOID_TYPE even around MODIFY_EXPR.
20281 2011-04-22 Mike Stump <mikestump@comcast.net>
20283 * gensupport.c (read_md_rtx): Fix typo in comment.
20284 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20287 2011-04-22 Jan Hubicka <jh@suse.cz>
20289 * gengtype.c (open_base_files): Add ipa-inline.h include.
20290 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20291 ipa-prop.c; update all uses.
20292 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20293 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20294 merge summary of inlined function into former caller.
20295 * ipa-inline.c (max_benefit): Remove.
20296 (edge_badness): Compensate for removal of benefits.
20297 (update_caller_keys): Use
20298 reset_node_growth_cache/reset_edge_growth_cache.
20299 (update_callee_keys): Likewise.
20300 (update_all_callee_keys): Likewise.
20301 (inline_small_functions): Do not collect max_benefit; do not reset
20302 estimated_growth; call free_growth_caches and initialize_growth_caches.
20303 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20304 struct size_time_entry): New structures.
20305 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20306 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20307 and estimated_growth.
20308 (edge_growth_cache_entry): New structure.
20309 (node_growth_cache, edge_growth_cache): New global vars.
20310 (estimate_growth): Turn into inline.
20311 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20312 initialize_growth_caches, free_growth_caches): Declare.
20313 (estimate_edge_growth): Rewrite.
20314 (estimate_edge_time): Implement as inline cache lookup.
20315 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20317 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20318 (NUM_CONDITIONS): New constant.
20319 (predicate_conditions): New enum.
20320 (IS_NOT_CONSTANT): New constant.
20321 (edge_removal_hook_holder): New var.
20322 (node_growth_cache, edge_growth_cache): New global vars.
20323 (true_predicate, single_cond_predicate, false_predicate,
20324 not_inlined_predicate, add_condition, add_clause, and_predicates,
20325 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20326 dump_clause, dump_predicate, account_size_time,
20327 evaulate_conditions_for_edge): New functions.
20328 (inline_summary_alloc): Move to heap.
20329 (inline_node_removal_hook): Clear condition and entry vectors.
20330 (inline_edge_removal_hook): New function.
20331 (initialize_growth_caches, free_growth_caches): New function.
20332 (dump_inline_summary): Update.
20333 (edge_execution_predicate): New function.
20334 (will_be_nonconstant_predicate): New function.
20335 (estimate_function_body_sizes): Compute BB and constantness predicates.
20336 (compute_inline_parameters): Do not clear estimated_growth.
20337 (estimate_edge_size_and_time): New function.
20338 (estimate_calls_size_and_time): New function.
20339 (estimate_callee_size_and_time): New function.
20340 (remap_predicate): New function.
20341 (inline_merge_summary): New function.
20342 (do_estimate_edge_time): New function based on...
20343 (estimate_edge_time): ... this one.
20344 (do_estimate_edge_growth): New function.
20345 (do_estimate_growth): New function based on....
20346 (estimate_growth): ... this one.
20347 (inline_analyze_function): Analyze after deciding on jump functions.
20348 (inline_read_section): New function.
20349 (inline_read_summary): Use it.
20350 (inline_write_summary): Write all the new data.
20351 * ipa-prop.c (ipa_get_param_decl_index): Export.
20352 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20353 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20355 (ipa_get_lattice): Move here from ipa-cp.c
20356 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20357 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20358 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20359 cgraph_edge_inlinable_p): Remove.
20360 * cgraphunit.c: Include ipainline.h
20361 (cgraph_process_new_functions): Update call of
20362 compute_inline_parameters.
20364 2011-04-22 Richard Guenther <rguenther@suse.de>
20366 * tree.c (build_int_cst): Properly create canonicalized integer
20368 (build_int_cst_type): Remove scary comments.
20370 2011-04-22 Xinliang David Li <davidxl@google.com>
20372 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20373 by default when -Wno-error is not specified.
20374 * opts-global.c (decode_options): Remove call to
20375 control_warning_options.
20377 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20379 PR tree-optimization/48717
20380 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20381 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20383 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20385 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20386 definition where used.
20388 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20391 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20392 TREE_STATIC variables declared inside of some OpenMP construct.
20394 2011-04-22 Martin Jambor <mjambor@suse.cz>
20396 PR middle-end/48585
20397 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20399 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20402 * c-typeck.c (pop_init_level): Do not warn about initializing
20405 2011-04-22 Alan Modra <amodra@gmail.com>
20407 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20408 when returning call_cookie.
20409 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20410 pointers, to functions with no more vector args than the current
20411 function, and some non-local calls for ABI_V4.
20412 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20413 sibcall_nonlocal_aix64): Combine to ..
20414 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20415 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20416 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20417 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20418 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20420 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20421 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20422 sibcall_value_symbolic_64): Delete.
20424 2011-04-21 Xinliang David Li <davidxl@google.com>
20426 * cgraph.h: Remove pid.
20427 * cgraph.c: Remove pid.
20428 * value-prof.c (init_node_map): New function.
20429 (del_node_map): New function.
20430 (find_func_by_funcdef_no): New function.
20431 (gimple_ic_transform): Call new function.
20432 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20433 * function.c (get_last_funcdef_no): New function.
20434 * function.h (get_last_funcdef_no): New function.
20435 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20436 to libgcov function.
20437 (tree-profiling): Call node map init and delete function.
20439 2011-04-21 Ian Lance Taylor <iant@google.com>
20441 * godump.c (go_format_type): Use exported Go name for anonymous
20444 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20446 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20447 Call builtin_function_type_list instead of builtin_function_type.
20448 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20450 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20452 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20453 build_function_type_list instead of build_function_type.
20454 Delete variable `endlink'.
20456 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20458 * config/s390/s390.c (s390_init_builtins): Call
20459 build_function_type_list instead of build_function_type.
20461 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20463 * config/ia64/ia64.c (ia64_init_builtins): Call
20464 build_function_type_list instead of builtin_function_type.
20466 2011-04-21 Easwaran Raman <eraman@google.com>
20468 * cfgexpand.c (stack_var): Remove OFFSET...
20469 (add_stack_var): ...and its reference here...
20470 (expand_stack_vars): ...and here.
20471 (stack_var_cmp): Sort by descending order of size.
20472 (partition_stack_vars): Change heuristic.
20473 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20474 (dump_stack_var_partition): Add newline after each partition.
20476 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20477 Jeff Law <law@redhat.com>
20479 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20480 * gengtype.c (matching_file_name_substitute): Likewise.
20482 2011-04-21 Richard Guenther <rguenther@suse.de>
20485 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20487 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20489 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20491 2011-04-21 Richard Guenther <rguenther@suse.de>
20493 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20496 2011-04-21 Richard Guenther <rguenther@suse.de>
20498 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20499 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20500 Use DECL_P, not SSA_VAR_P.
20501 (ptr_derefs_may_alias_p): Likewise.
20502 (ptr_deref_may_alias_ref_p_1): Likewise.
20503 (decl_refs_may_alias_p): Likewise.
20504 (refs_may_alias_p_1): Likewise.
20505 (ref_maybe_used_by_call_p_1): Likewise.
20506 (call_may_clobber_ref_p_1): Likewise.
20507 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20508 are either MEM_REF or TARGET_MEM_REF.
20509 (indirect_refs_may_alias_p): Likewise.
20510 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20511 for MEM_EXPR of indirect calls.
20513 2011-04-21 Tristan Gingold <gingold@adacore.com>
20515 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20516 (dst_file_info_struct): Remove flen field.
20517 (lookup_filename): Remove code that set flen field.
20519 2011-04-21 Tristan Gingold <gingold@adacore.com>
20521 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20523 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20526 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20527 vec_extract and vec_concat for non-SSE4_1 targets.
20529 2011-04-21 Richard Guenther <rguenther@suse.de>
20531 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20534 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20536 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20538 (FILE): Don't undefine.
20540 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20542 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20544 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20546 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20547 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20548 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20550 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20551 definitions where used.
20552 * config/microblaze/microblaze.h (struct microblaze_args): Use
20553 rtx, not struct rtx_def *.
20554 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20556 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20557 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20558 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20559 not struct rtx_def *.
20560 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20562 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20564 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20566 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20568 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20569 operand_equal_p to compare DR_BASE_ADDRESSes.
20570 (vect_check_interleaving): Likewise.
20572 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20575 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20576 for all Neon struct constants.
20578 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20580 * target.def (legitimate_constant_p): New hook.
20581 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20582 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20583 * doc/tm.texi: Regenerate.
20584 * hooks.h (hook_bool_mode_rtx_true): Declare.
20585 * hooks.c (hook_bool_mode_rtx_true): Define.
20586 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20587 * calls.c (precompute_register_parameters): Replace uses of
20588 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20589 (emit_library_call_value_1): Likewise.
20590 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20591 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20592 * ira-costs.c (scan_one_insn): Likewise.
20593 * recog.c (general_operand, immediate_operand): Likewise.
20594 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20595 * reload1.c (init_eliminable_invariants): Likewise.
20597 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20599 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20600 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20602 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20603 * config/alpha/predicates.md (input_operand): Update call to
20604 alpha_legitimate_constant_p.
20606 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20607 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20608 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20609 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20610 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20611 (arm_legitimate_constant_p): New functions.
20612 (arm_cannot_force_const_mem): Make static.
20614 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20616 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20617 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20618 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20619 instead of bfin_legitimate_constant_p.
20620 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20621 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20623 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20625 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20627 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20628 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20629 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20630 (frv_legitimate_constant_p): Make static. Add a mode argument.
20632 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20633 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20634 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20636 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20637 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20638 * config/i386/i386.c (legitimate_constant_p): Rename to...
20639 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20641 (ix86_cannot_force_const_mem): Update accordingly.
20642 (ix86_legitimate_address_p): Likewise.
20643 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20644 * config/i386/i386.md: Update commentary.
20646 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20647 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20648 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20649 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20651 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20653 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20654 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20655 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20656 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20658 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20659 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20660 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20662 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20663 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20664 (m32r_legitimate_constant_p): New function.
20666 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20667 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20668 LEGITIMATE_CONSTANT_P.
20669 (LEGITIMATE_CONSTANT_P): Delete.
20670 * config/m68k/m68k.c (m68k_expand_prologue): Call
20671 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20672 (m68k_legitimate_constant_p): New function.
20673 * config/m68k/m68k.md: Update comments.
20675 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20676 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20677 (mcore_legitimate_constant_p): New function.
20679 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20680 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20681 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20682 Add a mode argument.
20683 (mep_legitimate_address): Update accordingly.
20684 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20686 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20688 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20689 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20690 static. Check OP's mode for VOIDmode.
20691 (microblaze_legitimate_constant_p): New function.
20692 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20694 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20695 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20696 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20697 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20698 * config/mips/predicates.md: Update comments.
20700 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20701 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20702 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20703 (mmix_legitimate_constant_p): Make static, return a bool, and take
20705 (mmix_print_operand_address): Update accordingly.
20707 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20709 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20710 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20711 static. Add a mode argument.
20712 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20714 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20716 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20717 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20718 (pa_legitimate_constant_p): New function.
20720 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20722 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20723 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20724 (pdp11_legitimate_constant_p): New function.
20726 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20727 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20728 (rs6000_legitimate_constant_p): New function.
20730 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20731 (rx_legitimate_constant_p): ...this.
20732 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20733 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20734 (rx_legitimate_constant_p): ...this.
20735 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20736 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20738 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20739 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20740 * config/s390/s390.c (legitimate_constant_p): Rename to...
20741 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20742 and add a mode argument.
20743 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20745 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20747 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20748 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20749 (sh_legitimate_constant_p): New function.
20751 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20752 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20753 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20754 (legitimate_constant_p): Rename to...
20755 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20757 (constant_address_p): Update accordingly.
20759 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20760 argument and return a bool.
20761 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20762 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20763 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20764 (spu_rtx_costs): Update accordingly.
20765 * config/spu/predicates.md (vec_imm_operand): Likewise.
20767 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20769 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20770 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20771 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20773 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20774 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20775 * config/vax/vax.c (legitimate_constant_p): Likewise.
20777 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20778 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20779 (xtensa_legitimate_constant_p): New function.
20781 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20783 * target.def (cannot_force_const_mem): Add a mode argument.
20784 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20785 * doc/tm.texi: Regenerate.
20786 * hooks.h (hook_bool_mode_rtx_false): Declare.
20787 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20788 (hook_bool_mode_const_rtx_true): Likewise.
20789 (hook_bool_mode_rtx_false): New function.
20790 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20791 to be non-VOID. Update call to cannot_force_const_mem.
20792 (find_reloads): Update accordingly.
20793 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20794 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20796 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20797 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20798 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20799 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20800 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20801 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20802 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20803 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20804 (m68k_cannot_force_const_mem): ...this new function.
20805 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20807 (mips_const_insns, mips_legitimize_const_move): Update calls.
20808 (mips_secondary_reload_class): Likewise.
20809 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20810 (pa_cannot_force_const_mem): ...this new function.
20811 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20812 (rs6000_cannot_force_const_mem): ...this new function.
20813 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20815 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20816 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20818 (xtensa_cannot_force_const_mem): ...this new function.
20820 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20822 * config/mips/mips.c (mips16_build_function_stub): Call
20823 build_function_type_list instead of build_function_type.
20824 (mips16_build_call_stub): Likewise.
20826 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20828 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20829 instead of build_function_type.
20831 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20833 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20834 instead of build_function_type.
20836 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20839 * config/i386/i386.md (insv): Change operand 0 constraint to
20840 "register_operand". Change operand 1 and 2 constraint to
20841 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20842 * config/i386/sse.md (sse4_1_pinsrb): Export.
20843 (sse2_pinsrw): Ditto.
20844 (sse4_1_pinsrd): Ditto.
20845 (sse4_1_pinsrq): Ditto.
20846 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20847 * config/i386/i386.c (ix86_expand_pinsr): New.
20849 2011-04-20 Easwaran Raman <eraman@google.com>
20851 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20852 containing union type only with -fstrict-aliasing.
20854 2011-04-20 Jim Meyering <meyering@redhat.com>
20856 Remove useless if-before-free tests.
20857 * calls.c (expand_call, save_area): Likewise.
20858 * cfgcleanup.c (try_forward_edges): Likewise.
20859 * collect2.c (collect_execute): Likewise.
20860 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20861 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20862 * coverage.c (coverage_checksum_string): Likewise.
20863 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20864 * cselib.c (cselib_init): Likewise.
20865 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20866 (df_set_clean_cfg): Likewise.
20867 * function.c (free_after_compilation): Likewise.
20868 * gcc.c (do_spec_1, main): Likewise.
20869 * gcov.c (create_file_names): Likewise.
20870 * gensupport.c (identify_predicable_attribute): Likewise.
20871 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20872 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20873 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20874 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20875 * ipa-pure-const.c (local_pure_const): Likewise.
20876 * ipa-reference.c (propagate): Likewise.
20877 * ira-costs.c (free_ira_costs): Likewise.
20878 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20879 * matrix-reorg.c (mat_free): Likewise.
20880 * prefix.c (get_key_value): Likewise.
20881 * profile.c (compute_value_histograms): Likewise.
20882 * reload1.c (free_reg_equiv): Likewise.
20883 * sched-deps.c (free_deps): Likewise.
20884 * sel-sched-ir.c (fence_clear): Likewise.
20885 * sese.c (set_rename, if_region_set_false_region): Likewise.
20886 * tree-data-ref.c (free_rdg): Likewise.
20887 * tree-eh.c (lower_try_finally): Likewise.
20888 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20889 * tree-ssa-live.c (delete_var_map): Likewise.
20890 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20891 * tree-ssa-pre.c (phi_trans_add): Likewise.
20893 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20895 PR tree-optimization/48611
20896 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20897 beyond ERT_MUST_NOT_THROW region.
20899 2011-04-20 Catherine Moore <clm@codesourcery.com>
20901 * config/mips/mips.opt (mfix-24k): New.
20902 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20903 * config/mips/mips.md (length): Increase by 4 for stores if
20905 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20906 all noreorder if fixing 24K errata.
20907 * doc/invoke.texi: Document mfix-24k.
20909 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20911 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20912 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20914 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20916 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20917 (const_ok_for_op): ... to here.
20919 2011-04-20 Kai Tietz <ktietz@redhat.com>
20921 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20922 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20924 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20926 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20928 2011-04-20 Richard Guenther <rguenther@suse.de>
20930 PR tree-optimization/47892
20931 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20932 are if-convertible.
20934 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20936 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20938 2011-04-20 Tristan Gingold <gingold@adacore.com>
20940 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20942 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20946 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20947 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20948 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20949 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20950 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20952 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20955 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20956 (avr_asm_named_section, avr_asm_output_aligned_common,
20957 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20958 New functions to update...
20959 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20960 (avr_asm_init_sections): Overwrite section callbacks for
20961 data_section, bss_section.
20962 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20964 (avr_file_end): ...here.
20966 2011-04-20 Richard Guenther <rguenther@suse.de>
20968 PR middle-end/48695
20969 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20970 objects and types here. Adjust for their offset before comparing.
20972 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20974 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20975 statement per copy.
20977 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20979 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20980 (GIMPLE_H): Include $(INTERNAL_FN_H).
20981 (OBJS-common): Add internal-fn.o.
20982 (internal-fn.o): New rule.
20983 * internal-fn.def: New file.
20984 * internal-fn.h: Likewise.
20985 * internal-fn.c: Likewise.
20986 * gimple.h: Include internal-fn.h.
20987 (GF_CALL_INTERNAL): New gf_mask.
20988 (gimple_statement_call): Put fntype into a union with a new
20990 (gimple_build_call_internal): Declare.
20991 (gimple_build_call_internal_vec): Likewise.
20992 (gimple_call_same_target_p): Likewise.
20993 (gimple_call_internal_p): New function.
20994 (gimple_call_internal_fn): Likewise.
20995 (gimple_call_fntype): Return null for internal calls.
20996 (gimple_call_set_fntype): Assert that the function is not internal.
20997 (gimple_call_set_fn): Likewise.
20998 (gimple_call_set_fndecl): Likewise.
20999 (gimple_call_set_internal_fn): New function.
21000 (gimple_call_addr_fndecl): Handle null functions.
21001 (gimple_call_return_type): Likewise null types.
21002 * gimple.c (gimple_build_call_internal_1): New function.
21003 (gimple_build_call_internal): Likewise.
21004 (gimple_build_call_internal_vec): Likewise.
21005 (gimple_call_same_target_p): Likewise.
21006 (gimple_call_flags): Handle calls to internal functions.
21007 (gimple_call_fnspec): New function.
21008 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21009 (gimple_has_side_effects): Handle null functions.
21010 (gimple_rhs_has_side_effects): Likewise.
21011 (gimple_call_copy_skip_args): Handle calls to internal functions.
21012 * cfgexpand.c (expand_call_stmt): Likewise.
21013 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21014 * gimple-fold.c (gimple_fold_call): Handle null functions.
21015 (gimple_fold_stmt_to_constant_1): Don't fold
21016 calls to internal functions.
21017 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21019 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21020 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21021 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21022 (do_warn_unused_result): Likewise.
21023 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21024 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21025 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21026 the target of a call.
21027 (initialize_hash_element): Update accordingly.
21028 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21029 (iterative_hash_hashable_expr): Handle calls to internal functions.
21030 (print_expr_hash_elt): Likewise.
21031 * tree-ssa-pre.c (can_value_number_call): Likewise.
21032 (eliminate): Handle null functions.
21033 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21034 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21035 (find_func_aliases): Likewise.
21036 * value-prof.c (gimple_ic_transform): Likewise.
21037 (gimple_indirect_call_to_profile): Likewise.
21038 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21039 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21041 2011-04-19 Jan Hubicka <jh@suse.cz>
21043 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21044 * ipa-inline.c (inline_small_functions): Compute summaries first,
21045 populate heap later.
21047 2011-04-19 Jan Hubicka <jh@suse.cz>
21049 * cgraph.h (save_inline_function_body): Remove.
21050 * ipa-inline-transform.c: New file, broke out of...
21051 * ipa-inline.c: ... this one; Update toplevel comment.
21052 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21054 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21055 (cgraph_mark_inline_edge): Rename to inline_call; move to
21056 ipa-inline-transform.c.
21057 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21058 move to ipa-inline-transform.c
21059 (recursive_inlining, inline_small_functions, flatten_function,
21060 ipa_inline, inline_always_inline_functions,
21061 early_inline_small_functions): Update.
21062 (inline_transform): Move to ipa-inline-transform.c.
21063 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21065 * Makefile.in (ipa-inline-transform.o): New file.
21066 * cgraphunit.c (save_inline_function_body): Move to
21067 ipa-inline-transform.c
21069 2011-04-19 DJ Delorie <dj@redhat.com>
21071 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21072 registers if we already know there aren't any.
21073 (m32c_emit_epilogue): Don't emit a barrier here.
21074 (m32c_emit_eh_epilogue): Likewise.
21075 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21076 operands at expand time.
21077 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21079 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21080 duplicates. Provide aliases instead.
21081 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21082 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21085 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21087 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21088 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21089 (general_or_i64_p, sparc_register_move_cost): New function.
21091 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21093 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21094 Add lynx, mipssde. Sort table.
21096 2011-04-19 Xinliang David Li <davidxl@google.com>
21098 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21101 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21104 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21105 is a SUBREG with non-MODE_INT mode inside of it.
21107 2011-04-19 Martin Jambor <mjambor@suse.cz>
21109 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21110 also according to actual contants.
21111 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21112 (gimple_fold_call): Use it.
21113 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21115 2011-04-19 Martin Jambor <mjambor@suse.cz>
21117 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21118 non-pointer assignments.
21120 2011-04-19 Martin Jambor <mjambor@suse.cz>
21122 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21123 account anc_offset and otr_type from the indirect edge info.
21124 * ipa-prop.c (get_ancestor_addr_info): New function.
21125 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21126 get_ancestor_addr_info, call it.
21127 (ipa_note_param_call): Do not initialize information about polymorphic
21128 calls, return the indirect call graph edge. Remove the last
21129 parameter, adjust all callers.
21130 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21131 parameters. Initialize polymorphic information in the indirect edge.
21133 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21136 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21137 the types if they have different enumeration identifiers.
21139 2011-04-19 Jan Hubicka <jh@suse.cz>
21141 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21142 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21143 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21144 (optimize_function_for_size_p) ... here.
21146 2011-04-19 Richard Guenther <rguenther@suse.de>
21149 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21152 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21154 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21155 if DECL_NO_INLINE_WARNING_P is set on the function.
21157 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21160 * reload1.c (inc_for_reload): Return void. All callers changed.
21161 (emit_input_reload_insns): Don't try to delete previous output
21162 reloads to a register, or record spill_reg_store for autoincs.
21164 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21166 * gengtype.h: Updated copyright year.
21167 (struct input_file_st): Add inpisplugin field.
21168 (type_fileloc): New function.
21170 (write_typed_struct_alloc_def): Add gcc_assert.
21171 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21172 (write_typed_alloc_defns): Don't output for plugin files.
21173 (input_file_by_name): Clear inpisplugin field.
21174 (main): Set inpisplugin field for plugin files.
21176 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21178 * gengtype-state.c (string_eq): New.
21179 (read_state): Use string_eq instead of strcmp when creating the
21182 2011-04-19 Wei Guozhi <carrot@google.com>
21185 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21186 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21188 * config/arm/constraints.md (Uu): New constraint.
21189 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21191 2011-04-19 Tristan Gingold <gingold@adacore.com>
21193 * config.gcc (-*-*-*vms): Added.
21194 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21196 * config/vms/vms-ld.c: New file.
21197 * config/vms/vms-ar.c: New file.
21198 * config/vms/t-vmsnative: New file.
21200 2011-04-18 Xinliang David Li <davidxl@google.com>
21202 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21204 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21206 PR middle-end/48661
21207 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21208 if TREE_TYPE (v) is non-NULL.
21210 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21211 gimple_get_virt_mehtod_for_binfo.
21212 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21213 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21215 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21217 2011-04-18 Michael Matz <matz@suse.de>
21218 Steve Ellcey <sje@cup.hp.com>
21220 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21221 use its mode as source mode if it isn't VOIDmode.
21223 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21225 * doc/passes.texi: Fill crossref nodes.
21227 2011-04-18 Jim Meyering <meyering@redhat.com>
21229 Fix doubled-word typos in comments and strings
21230 * config/alpha/vms-unwind.h: s/for for/for/
21231 * config/arm/unwind-arm.h: Likewise.
21232 * config/microblaze/microblaze.c: Likewise.
21233 * config/sh/constraints.md: s/in in/in/
21234 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21236 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21238 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21239 (AVX_FLOAT_MODE_P): Ditto.
21240 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21241 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21242 (AVX_VEC_FLOAT_MODE_P): Ditto.
21243 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21244 (UNSPEC_MASKSTORE): Ditto.
21245 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21246 Merge from <sse>_movmsk<ssemodesuffix> and
21247 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21248 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21250 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21251 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21252 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21254 2011-04-18 Jan Hubicka <jh@suse.cz>
21256 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21258 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21259 (want_inline_function_called_once_p): Break out the logic from
21261 (edge_badness): Ensure that profile is not misupdated.
21262 (lookup_recursive_calls): Prioritize by call frequencies.
21263 (inline_small_functions): Move program size estimates here;
21264 actually process whole queue even when unit growth has been
21265 met. (to properly compute inline_failed reasons and for the
21266 case unit size decrease.) Revisit comments on recursive inlining.
21267 (ipa_inline): Remove unit summary code; first inline hot calls
21268 of functions called once, cold calls next.
21269 (order, nnodes): Remove unused variables.
21270 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21271 (GTFILES): Remove ipa-inline.c
21272 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21274 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21276 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21278 2011-04-18 Jie Zhang <jie@codesourcery.com>
21279 Richard Earnshaw <rearnsha@arm.com>
21281 * arm.c (neon_builtin_type_bits): Remove.
21282 (typedef enum neon_builtin_mode): New.
21283 (T_MAX): Don't define.
21284 (typedef enum neon_builtin_datum): Remove bits, codes[],
21285 num_vars and base_fcode. Add mode, code and fcode.
21286 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21287 VAR10): Change accordingly.
21288 (neon_builtin_data[]): Change accordingly
21289 (arm_init_neon_builtins): Change accordingly.
21290 (neon_builtin_compare): Remove.
21291 (locate_neon_builtin_icode): Remove.
21292 (arm_expand_neon_builtin): Change accordingly.
21294 * arm.h (enum arm_builtins): Move to ...
21295 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21297 * arm.c (arm_builtin_decl): Declare.
21298 (TARGET_BUILTIN_DECL): Define.
21299 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21300 (arm_builtin_decls[]): New.
21301 (arm_init_neon_builtins): Store builtin declarations in
21302 arm_builtin_decls[].
21303 (arm_init_tls_builtins): Likewise.
21304 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21305 (arm_builtin_decl): New.
21307 2011-04-18 Richard Guenther <rguenther@suse.de>
21309 * tree.c (upper_bound_in_type): Build properly canonicalized
21311 (lower_bound_in_type): Likewise.
21313 2011-04-18 Richard Guenther <rguenther@suse.de>
21315 * gimple.h (gimple_call_addr_fndecl): New function.
21316 (gimple_call_fndecl): Use it.
21317 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21319 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21320 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21322 2011-04-18 Richard Guenther <rguenther@suse.de>
21324 PR middle-end/48650
21325 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21327 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21330 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21331 DECL_IN_CONSTANT_POOL without RTL.
21333 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21334 Ira Rosen <ira.rosen@linaro.org>
21337 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21338 to match neon_vzip/vuzp/vtrn_internal.
21339 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21340 outputs explicitly dependent on both inputs.
21341 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21343 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21345 PR tree-optimization/48616
21346 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21347 whether the shift is by scalar or vector based on whether all SLP
21348 scalar stmts have the same rhs.
21350 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21352 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21355 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21358 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21361 2011-04-17 Jan Hubicka <jh@suse.cz>
21363 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21364 * cgrpahunit.c (cgraph_finalize_function): Do not set
21365 finalized_by_frontend.
21366 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21367 finalized_by_frontend.
21369 2011-04-17 Jan Hubicka <jh@suse.cz>
21371 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21372 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21373 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21374 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21376 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21378 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21380 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21383 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21384 is non-null before accessing it.
21385 (input_cgraph): Remove trailing spaces.
21387 2011-04-17 Revital Eres <revital.eres@linaro.org>
21389 * params.def (sms-min-sc): New param flag.
21390 * modulo-sched.c (sms_schedule): Use it.
21391 * doc/invoke.texi (sms-min-sc): Document it.
21393 2011-04-17 Jan Hubicka <jh@suse.cz>
21395 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21396 present, also set gimple_call_set_cannot_inline.
21397 * ipa-inline.c: Update toplevel comment.
21398 (MAX_TIME): Remove.
21399 (cgraph_clone_inlined_nodes): Fix linebreaks.
21400 (cgraph_check_inline_limits): Restructure to ...
21401 (caller_growth_limits): ... this one; be more tolerant
21402 on growth in nested inline chains; add explanatory comment;
21403 fix stack accounting thinko introduced by previous patch.
21404 (cgraph_default_inline_p): Remove.
21405 (report_inline_failed_reason): New function.
21406 (can_inline_edge_p): New function.
21407 (can_early_inline_edge_p): New function.
21408 (leaf_node_p): Move upwards in file.
21409 (want_early_inline_function_p): New function.
21410 (want_inline_small_function_p): New function.
21411 (want_inline_self_recursive_call_p): New function.
21412 (cgraph_edge_badness): Rename to ...
21413 (edge_badness) ... this one; fix linebreaks.
21414 (update_edge_key): Update call of edge_baddness; add
21415 detailed dump about queue updates.
21416 (update_caller_keys): Use can_inline_edge_p and
21417 want_inline_small_function_p.
21418 (cgraph_decide_recursive_inlining): Rename to...
21419 (recursive_inlining): Use can_inline_edge_p and
21420 want_inline_self_recursive_call_p; simplify and remove no longer
21422 (cgraph_set_inline_failed): Remove.
21423 (add_new_edges_to_heap): Use can_inline_edge_p and
21424 want_inline_small_function_p.
21425 (cgraph_decide_inlining_of_small_functions): Rename to ...
21426 (inline_small_functions): ... this one; cleanup; use
21427 can/want predicates; cleanup debug ouput; work edges till fibheap
21428 is exhausted and do not stop once unit growth is reached; remove
21429 later loop processing remaining edges.
21430 (cgraph_flatten): Rename to ...
21431 (flatten_function): ... this one; use can_inline_edge_p
21432 and can_early_inline_edge_p predicates.
21433 (cgraph_decide_inlining): Rename to ...
21434 (ipa_inline): ... this one; remove unreachable nodes before
21435 inlining functions called once; simplify the pass.
21436 (cgraph_perform_always_inlining): Rename to ...
21437 (inline_always_inline_functions): ... this one; use
21438 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21439 (cgraph_decide_inlining_incrementally): Rename to ...
21440 (early_inline_small_functions): ... this one; simplify
21441 using new predicates; cleanup; make dumps prettier.
21442 (cgraph_early_inlining): Rename to ...
21443 (early_inliner): newer inline regular functions into always-inlines;
21444 fix updating of call stmt summaries.
21445 (pass_early_inline): Update for new names.
21446 (inline_transform): Fix formating.
21447 (gate_cgraph_decide_inlining): Rename to ...
21448 (pass_ipa_inline): ... this one.
21449 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21450 * ipa-inline-analysis.c (dump_inline_summary): Update.
21451 (compute_inline_parameters): Do not compute disregard_inline_limits;
21452 look for mismatching arguments.
21453 (estimate_growth): Fix handlig of non-trivial self recursion.
21454 (inline_read_summary): Do not read info->disregard_inline_limits.
21455 (inline_write_summary): Do not write info->disregard_inline_limits.
21456 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21457 and move all checks into can_inline_edge_p predicate; re-enable code
21458 comparing optimization levels.
21459 (expand_call_inline): Do not test inline_forbidden_into_p.
21460 * Makefile.in (ipa-inline.o): Update arguments.
21462 2011-04-17 Revital Eres <revital.eres@linaro.org>
21464 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21466 2011-04-17 Revital Eres <revital.eres@linaro.org>
21468 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21470 2011-04-17 Michael Matz <matz@suse.de>
21472 PR tree-optimization/48622
21474 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21475 in same order as they're written.
21477 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21479 * config/pa/predicates.md: Reorganize and simplify predicates.
21480 Eliminate duplicate code checks.
21481 (arith_operand): Rename to arith14_operand
21482 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21483 * config/pa/pa.md: Use renamed operands.
21484 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21485 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21486 arith11_operand, adddi3_operand, indexed_memory_operand,
21487 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21488 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21489 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21490 move_dest_operand, move_src_operand, prefetch_cc_operand,
21491 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21492 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21493 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21494 div_operand, int5_operand, movb_comparison_operator,
21495 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21496 arith_double_operand, ireg_operand, lhs_lshift_operand,
21497 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21498 integer_store_memory_operand): Likewise.
21499 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21500 (integer_store_memory_operand, read_only_operand,
21501 function_label_operand, borx_reg_operand,
21502 non_hard_reg_operand): Likewise.
21503 (eq_neq_comparison_operator): Delete unused operator.
21504 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21505 function_label_operand.
21506 (emit_move_sequence): Likewise.
21508 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21510 * config/i386/sse.md (sseunpackmode): New mode attribute.
21511 (ssepackmode): Ditto.
21512 (vec_pack_trunc_<mode>): Macroize expander from
21513 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21514 (vec_unpacks_lo_<mode>): Macroize expander from
21515 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21516 (vec_unpacks_hi_<mode>): Macroize expander from
21517 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21518 (vec_unpacku_lo_<mode>): Macroize expander from
21519 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21520 (vec_unpacku_hi_<mode>): Macroize expander from
21521 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21522 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21523 ix86_expand_sse4_unpack.
21524 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21526 2011-04-16 Jan Hubicka <jh@suse.cz>
21528 * cgraphbuild.c: Include ipa-inline.h.
21529 (reset_inline_failed): Use initialize_inline_failed.
21530 * cgraph.c: Include ipa-inline.h.
21531 (cgraph_create_node_1): Do not initialize estimated_growth.
21532 (initialize_inline_failed): More to ipa-inline-analysis.c
21533 (dump_cgraph_node): Do not dump inline flags.
21534 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21535 and disregard_inline_limits flags.
21536 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21537 time, size, estimated_growth.
21538 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21540 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21541 DECL_DISREGARD_INLINE_LIMITS.
21542 (cgraph_analyze_function): Do not initialize
21543 node->local.disregard_inline_limits.
21544 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21545 inlinable, versionable and disregard_inline_limits.
21546 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21547 cgraph_check_inline_limits, cgraph_default_inline_p,
21548 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21549 add_new_edges_to_heap): Update.
21550 (cgraph_decide_inlining_of_small_function): Update; set
21551 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21552 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21553 cgraph_decide_inlining_incrementally): Update.
21554 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21555 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21556 time, size and estimated_growth parameters.
21557 (estimate_edge_growth): Update.
21558 (initialize_inline_failed): Declare.
21559 * ipa-split.c: Include ipa-inline.h
21560 (execute_split_functions): Update.
21561 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21562 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21563 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21564 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21565 estimated_growth to INT_MIN.
21566 (inline_node_duplication_hook): Likewise.
21567 (dump_inline_summary): Dump new fields.
21568 (compute_inline_parameters): Update.
21569 (estimate_edge_time, estimate_time_after_inlining,
21570 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21571 inline_write_summary):
21572 (initialize_inline_failed): Move here from cgraph.c.
21573 * tree-sra.c: Include ipa-inline.h.
21574 (ipa_sra_preliminary_function_checks): Update.
21575 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21578 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21580 * config/i386/sse.md (V16): New mode iterator.
21582 (AVXMODEQI, AVXMODEDI): Remove.
21583 (sse2, sse3): New mode attribute.
21584 (mov<mode>): Use V16 mode iterator.
21585 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21586 (push<mode>1): Use V16 mode iterator.
21587 (movmisalign<mode>): Ditto.
21588 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21589 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21590 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21591 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21592 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21593 avx_movdqu<avxmodesuffix>.
21594 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21595 *avx_movdqu<avxmodesuffix>.
21596 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21597 avx_lddqu<avxmodesuffix>.
21598 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21599 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21600 avx_movnt<AVXMODEDI:mode>.
21601 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21602 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21604 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21607 * haifa-sched.c (prune_ready_list, schedule_block): Use
21608 sched_pressure_p rather than flag_sched_pressure.
21610 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21612 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21613 cgraph_get_node instead of cgraph_get_create_node.
21615 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21617 * cfgexpand.c (expand_debug_expr): Use
21618 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21620 2011-04-15 Michael Matz <matz@suse.de>
21622 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21623 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21624 * function.c (gimplify_parameters): Ditto.
21625 * gimplify.c (gimplify_vla_decl): Ditto.
21627 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21628 (gimple_call_set_alloca_for_var): New inline function.
21629 (gimple_call_alloca_for_var_p): Ditto.
21630 * gimple.c (gimple_build_call_from_tree): Remember
21631 CALL_ALLOCA_FOR_VAR_P state.
21632 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21634 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21635 calls if they were for VLA objects.
21637 2011-04-15 Martin Jambor <mjambor@suse.cz>
21639 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21642 2011-04-15 Martin Jambor <mjambor@suse.cz>
21644 PR middle-end/48601
21645 * tree-emutls.c (lower_emutls_function_body): Call
21646 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21647 result is non-NULL.
21649 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21651 * c-decl.c (detect_field_duplicates): Call
21652 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21654 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21656 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21657 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21658 * ipa-pure-const.c (check_stmt): Call it.
21659 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21661 2011-04-15 Richard Guenther <rguenther@suse.de>
21663 PR tree-optimization/48290
21664 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21665 Properly decide inhibiting propagation based on the valueized
21666 operand. Do loop-closed SSA form preserving here ...
21667 (init_copy_prop): ... not here.
21669 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21672 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21673 (*ieee_smax<mode>3): Likewise.
21675 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21677 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21678 Replace match_operand with match_dup for the third operand in
21681 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21683 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21684 to track processing of conditionals. Update all callers.
21685 (try_combine, simplify_if_then_else): Update.
21687 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21689 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21692 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21694 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21695 instead of match_operand for operand 3.
21697 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21699 * recog.h (insn_operand_data): Add an "allows_mem" field.
21700 * genoutput.c (output_operand_data): Initialize it.
21701 * optabs.c (maybe_legitimize_operand_same_code): New function.
21702 (maybe_legitimize_operand): Use it when matching the original
21705 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21707 * gimplify.c: Fix issues in comments throughout.
21708 (voidify_wrapper_expr): Fix long line.
21709 (build_stack_save_restore): Likewise.
21710 (gimplify_loop_expr): Likewise.
21711 (gimplify_compound_lval): Likewise.
21712 (gimplify_init_ctor_eval): Likewise.
21713 (gimplify_modify_expr_rhs): Likewise.
21714 (omp_notice_threadprivate_variable): Likewise.
21716 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21718 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21719 original one if this is not a builtin function.
21721 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21724 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21725 offset it as needed based on top 2 bits in operands[3], change
21726 MEM mode to SFmode and mask those 2 bits away from operands[3].
21728 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21730 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21731 change from objc_declare_protocols() to objc_declare_protocol().
21733 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21735 * config/i386/sse.md (sse4_1): New mode attribute.
21736 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21737 avx_blend<ssemodesuffix><avxmodesuffix> and
21738 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21739 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21740 avx_blendv<ssemodesuffix><avxmodesuffix> and
21741 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21742 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21743 avx_dp<ssemodesuffix><avxmodesuffix> and
21744 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21745 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21746 (sse4_1_packusdw): Merge with *avx_packusdw.
21747 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21748 (sse4_1_pblendw): Merge with *avx_pblendw.
21749 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21750 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21751 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21753 (sse4_1_round<ssescalarmodesuffix>): Merge with
21754 *avx_round<ssescalarmodesuffix>.
21755 (aesenc): Merge with *avx_aesenc.
21756 (aesenclast): Merge with *avx_aesenclast.
21757 (aesdec): Merge with *avx_aesdec.
21758 (aesdeclast): Merge with *avx_aesdeclast.
21759 (pclmulqdq): Merge with *pclmulqdq.
21760 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21762 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21764 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21766 PR middle-end/48608
21767 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21768 (align_local_variable): This. Update DECL_ALIGN.
21769 (add_stack_var): Updated.
21770 (expand_one_stack_var): Likewise.
21772 2011-04-14 Richard Guenther <rguenther@suse.de>
21774 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21776 (dse_initialize_block_local_data, dse_leave_block,
21777 record_voperand_set, get_stmt_uid): Likewise.
21778 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21779 (dse_optimize_stmt): Remove voperand set handling code.
21780 Simplify and improve to handle any kind of killing stmt.
21781 (dse_record_phi): Remove.
21782 (dse_enter_block): Simplify.
21783 (tree_ssa_dse): Likewise.
21784 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21786 2011-04-14 Jan Hubicka <jh@suse.cz>
21788 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21789 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21790 (cgraph_local_info): Remove inline_summary.
21791 * ipa-cp.c: Include ipa-inline.h.
21792 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21793 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21795 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21796 (input_overwrite_node): Do not set inline summary.
21797 (input_node): Do not stream inline summary.
21798 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21799 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21800 growth; we do not have inline parameters computed for that anyway.
21801 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21802 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21803 (inline_summary_t): New type and VECtor.
21804 (debug_inline_summary, dump_inline_summaries): Declare.
21805 (inline_summary): Use VOCtor.
21806 (estimate_edge_growth): Kill hack computing call stmt size directly.
21807 * lto-section-in.c (lto_section_name): Add inline section.
21808 * ipa-inline-analysis.c: Include lto-streamer.h
21809 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21810 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21811 (inline_summary_vec): Define.
21812 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21813 dump_inline_summaries): New functions.
21814 (estimate_function_body_sizes): Properly compute size/time of outgoing
21816 (compute_inline_parameters): Alloc inline_summary; do not compute
21817 size/time of incomming calls.
21818 (estimate_edge_time): Avoid missing time summary hack.
21819 (inline_read_summary): Read inline summary info.
21820 (inline_write_summary): Write inline summary info.
21821 (inline_free_summary): Free all hooks and inline summary vector.
21822 * lto-streamer.h: Add LTO_section_inline_summary section.
21823 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21824 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21826 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21828 * tree-vectorizer.h (vect_strided_store_supported): Add a
21829 HOST_WIDE_INT argument.
21830 (vect_strided_load_supported): Likewise.
21831 (vect_permute_store_chain): Return void.
21832 (vect_transform_strided_load): Likewise.
21833 (vect_permute_load_chain): Delete.
21834 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21835 count argument. Check that the count is a power of two.
21836 (vect_strided_load_supported): Likewise.
21837 (vect_permute_store_chain): Return void. Update after above changes.
21838 Assert that the access is supported.
21839 (vect_permute_load_chain): Likewise.
21840 (vect_transform_strided_load): Return void.
21841 * tree-vect-stmts.c (vectorizable_store): Update calls after
21842 above interface changes.
21843 (vectorizable_load): Likewise.
21844 (vect_analyze_stmt): Don't check for strided powers of two here.
21846 2011-04-14 Richard Guenther <rguenther@suse.de>
21848 PR tree-optimization/48590
21849 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21850 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21851 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21852 BUILT_IN_STACK_SAVE.
21853 * tree-ssa-dce.c (propagate_necessity): Handle
21854 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21856 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21858 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21859 objc_declare_class.
21861 2011-04-14 Richard Guenther <rguenther@suse.de>
21863 * tree.h (get_object_alignment_1): Declare.
21864 * builtins.c (get_object_alignment_1): Split out worker from ...
21865 (get_object_alignment): ... here.
21866 * fold-const.c (get_pointer_modulus_and_residue): Use
21867 get_object_alignment_1.
21869 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21871 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21873 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21874 parameter. Generalise code to handle arrays as well as vectors.
21875 (vect_setup_realignment): Update accordingly.
21876 * tree-vect-stmts.c (vectorizable_store): Likewise.
21877 (vectorizable_load): Likewise.
21879 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21881 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21882 within the per-copy loop.
21884 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21886 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21889 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21891 * doc/options.texi (Negative): Explicitly mention that the
21892 Negative chain must be circular.
21894 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21896 * function.h (block_chainon): Declare.
21897 * function.c (block_chainon): Define.
21899 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21900 Eric Weddington <eric.weddington@atmel.com>
21901 Georg-Johann Lay <avr@gjlay.de>
21903 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21905 (avr_init_builtins, avr_expand_builtin,
21906 avr_expand_delay_cycles, avr_expand_unop_builtin,
21907 avr_expand_binop_builtin ): New functions.
21908 (avr_builtin_id): New enum
21909 (struct avr_builtin_description): New struct
21910 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21911 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21913 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21914 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21915 UNSPECV_DELAY_CYCLES): new enumeration values
21916 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21917 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21918 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21919 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21920 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21921 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21922 "fmulsu"): New insns
21924 * config/avr/avr-c.c: fix line endings
21925 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21926 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21927 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21928 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21929 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21931 * doc/extend.texi (AVR Built-in Functions): New node
21932 (Target Builtins): Add documentation of AVR
21933 built-in functions.
21935 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21938 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21939 alone. Error if non-const data has attribute progmem.
21941 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21943 * tree.h (struct tree_constructor): Include tree_typed instead of
21945 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21946 TS_TYPED instead of TS_COMMON.
21948 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21950 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21951 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21952 (sse2_psadbw): Merge with *avx_psadbw.
21953 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21954 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21955 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21956 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21957 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21958 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21959 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21960 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21961 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21962 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21963 (ssse3_palignrti): Merge with *avx_palignrti.
21965 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21967 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21968 * tree-ssanames.c (fini_ssanames): VEC_free it.
21969 (make_ssa_name_fn): Update for VECness of free_ssanames.
21970 (release_ssa_name, release_dead_ssa_names): Likewise.
21971 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21973 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21974 TS_TYPED instead of TS_COMMON.
21976 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21978 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21979 statistics_counter_event.
21980 * tree-ssa-copyrename.c (stats): Define.
21981 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21982 statistics_counter_event.
21983 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21984 (bswap_stats, widen_mul_stats): Define.
21985 (insert_reciprocals): Increment rdivs_inserted.
21986 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21987 rfuncs_inserted. Add calls to statistics_counter_event.
21988 (execute_cse_sincos_1): Increment inserted.
21989 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21990 statistics_counter_event.
21991 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21992 of bswap_stats. Add calls to statistics_counter_event.
21993 (convert_mult_to_widen): Increment widen_mults_inserted.
21994 (convert_plusminus_to_widen): Increment maccs_inserted.
21995 (convert_mult_to_fma): Increment fmas_inserted.
21996 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21997 calls to statistics_counter_event.
21999 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22001 PR rtl-optimization/48455
22002 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22003 `temp_costs->mem_cost'.
22005 2011-04-13 Jan Hubicka <jh@suse.cz>
22007 * ipa-inline.h: New file.
22008 * ipa-inline-analysis.c: New file. Broken out of ...
22009 * ipa-inline.c: ... this file; update toplevel comment;
22010 include ipa-inline.h
22011 (inline_summary): Move to ipa-inline.h
22012 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22013 ipa-inline-analysis.c.
22014 (cgraph_estimate_time_after_inlining): Rename to
22015 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22016 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22017 to estimate_edge_growth.
22018 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22019 rename to estimate_size_after_inlining.
22020 (cgraph_mark_inline_edge): Update for new naming convention.
22021 (cgraph_check_inline_limits): Likewise.
22022 (cgraph_edge_badness): Likewise.
22023 (cgraph_decide_recursive_inlining): Likewise.
22024 (cgraph_decide_inlining_of_small_functions): Likewise.
22025 (cgraph_decide_inlining_incrementally): Likewise.
22026 (cgraph_estimate_growth): Rename to estimate_growth; move to
22027 ipa-inline-analysis.c.
22028 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22029 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22030 (compute_inline_parameters): Likewise.
22031 (compute_inline_parameters_for_current): Likewise.
22032 (pass_inline_parameters): Likewise.
22033 (inline_indirect_intraprocedural_analysis): Likewise.
22034 (analyze_function): Rename to inline_analyze_function; likewise.
22035 (add_new_function): Move to ipa-inline-analysis.c.
22036 (inline_generate_summary): Likewise.
22037 (inline_read_summary): Likewise.
22038 (inline_write_summary): Likewise.
22039 * Makefile.in (ipa-inline-analysis.c): New file.
22041 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22043 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22044 * configure: Regenerate.
22046 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22048 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22049 instead of tree_common.
22050 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22052 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22053 TS_TYPED rather than TS_COMMON.
22054 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22056 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22059 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22060 r20 around calls of __tablejump_elpm__
22062 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22064 PR middle-end/48591
22065 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22067 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22069 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22071 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22072 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22073 (cfi_vec): New typedef.
22074 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22075 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22076 (cie_cfi_vec): New static variable.
22077 (cie_cfi_head): Delete.
22078 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22079 declaration changed. Use vector rather than list operations.
22080 (new_cfi): Don't initialize the dw_cfi_next field.
22081 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22082 rather than list operations.
22083 (lookup_cfa): Use vector rather than list operations.
22084 (output_cfis): New argument upto. Accept a cfi_vec rather than
22085 a dw_cfi_ref list head as argument. All callers changed.
22086 Iterate over the vector using upto as a maximum index.
22087 (output_all_cfis): New static function.
22088 (output_fde): Use vector rather than list operations. Use the
22089 new upto argument for output_cfis rather than manipulating a
22091 (dwarf2out_begin_prologue): Change initializations to match
22092 new struct members.
22093 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22094 from the vector length rather than searching for the end of a list.
22095 Use output_all_cfis.
22096 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22098 2011-04-13 Nick Clifton <nickc@redhat.com>
22100 * config/rx/rx.md (movmemsi): Do not use this pattern when
22101 volatile pointers are involved.
22103 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22105 * config/i386/sse.md (pinsrbits): Remove.
22106 (sse2_packsswb): Merge with *avx_packsswb.
22107 (sse2_packssdw): Merge with *avx_packssdw.
22108 (sse2_packuswb): Merge with *avx_packuswb.
22109 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22110 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22111 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22112 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22113 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22114 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22115 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22116 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22117 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22118 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22119 (sse2_loadld): Merge with *avx_loadld.
22120 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22121 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22122 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22123 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22124 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22126 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22128 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22129 calling TREE_CHAIN.
22130 * print-tree.c (print_node): Likewise.
22131 * tree-inline.c (copy_tree_r): Likewise.
22132 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22133 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22134 instead of TS_COMMON.
22135 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22136 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22137 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22138 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22139 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22141 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22143 (TREE_CHAIN): Check for a TS_COMMON structure.
22144 (TREE_TYPE): Check for a TS_TYPED structure.
22146 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22148 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22149 cgraph_get_create_node instead of cgraph_node.
22151 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22153 * c-parser.c (c_parser_initelt): Updated call to
22154 objc_build_message_expr.
22155 (c_parser_postfix_expression): Likewise.
22157 2011-04-12 Kai Tietz <ktietz@redhat.com>
22159 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22160 MASK_MS_BITFIELD_LAYOUT bit.
22162 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22164 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22165 assert it is always true.
22166 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22169 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22171 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22172 compiling Objective-C to be more efficient.
22174 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22176 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22179 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22181 * recog.h, genoutput.c, optabs.c: Revert last patch.
22183 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22186 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22188 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22190 * recog.h (insn_operand_data): Add an "allows_mem" field.
22191 * genoutput.c (output_operand_data): Initialize it.
22192 * optabs.c (maybe_legitimize_operand_same_code): New function.
22193 (maybe_legitimize_operand): Use it when matching the original
22196 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22198 * genpreds.c (process_define_predicate): Move most processing
22199 to gensupport.c. Continue to validate the expression.
22200 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22201 (process_define_predicate): Move processing to gensupport.c.
22202 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22203 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22204 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22206 (valid_predicate_name_p): New function, split out from old
22207 genpreds.c:process_define_predicate.
22208 (process_define_predicate): New function, combining code from
22209 old genpreds.c and genrecog.c functions.
22210 (process_rtx): Call it for DEFINE_PREDICATE and
22211 DEFINE_SPECIAL_PREDICATE.
22213 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22215 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22216 size of a '%A' memory reference.
22217 (T_DREG, T_QREG): New neon_builtin_type_bits.
22218 (arm_init_neon_builtins): Assert that the load and store operands
22219 are neon_struct_operands.
22220 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22221 (NEON_ARG_MEMORY): New builtin_arg.
22222 (neon_dereference_pointer): New function.
22223 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22224 Handle NEON_ARG_MEMORY.
22225 (arm_expand_neon_builtin): Update after above interface changes.
22226 Use NEON_ARG_MEMORY for loads and stores.
22227 * config/arm/predicates.md (neon_struct_operand): New predicate.
22228 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22229 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22230 (V_four_elem): Tweak formatting.
22231 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22232 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22233 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22234 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22235 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22236 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22237 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22238 Use %A in the output template.
22239 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22240 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22241 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22242 the width of the memory access. Remove post-increment.
22243 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22245 2011-04-12 Nick Clifton <nickc@redhat.com>
22247 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22248 instruction for interrupt handlers if the target is the basic V850
22250 (expand_epilogue): Likewise.
22252 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22254 PR rtl-optimization/48549
22255 * combine.c (propagate_for_debug): Also stop after BB_END of
22256 this_basic_block. Process LAST and just stop processing after it.
22257 (combine_instructions): If last_combined_insn has been deleted,
22258 set last_combined_insn to its PREV_INSN.
22260 2011-04-12 Richard Guenther <rguenther@suse.de>
22262 PR tree-optimization/46076
22263 * gimple.h (struct gimple_statement_call): Add fntype field.
22264 (gimple_call_fntype): Adjust.
22265 (gimple_call_set_fntype): New function.
22266 * gimple.c (gimple_build_call_1): Set the call function type.
22267 * gimplify.c (gimplify_call_expr): Preserve the function
22268 type the frontend used for the call.
22269 (gimplify_modify_expr): Likewise.
22270 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22272 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22274 * tree-ssa.c (useless_type_conversion_p): Function pointer
22275 conversions are useless.
22277 2011-04-12 Martin Jambor <mjambor@suse.cz>
22279 * cgraph.h (cgraph_node): Remove function declaration.
22280 (cgraph_create_node): Declare.
22281 (cgraph_get_create_node): Likewise.
22282 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22283 Updated all callers.
22284 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22285 the decl does not already exist. Call cgraph_get_create_node instead
22287 (cgraph_get_create_node): New function.
22288 (cgraph_same_body_alias): Update comment.
22289 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22290 assert it does not return NULL.
22291 (cgraph_update_edges_for_call_stmt): Likewise.
22292 (cgraph_clone_edge): Likewise.
22293 (cgraph_create_virtual_clone): Likewise.
22294 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22295 instead of cgraph_node.
22296 (cgraph_add_new_function): Call cgraph_create_node or
22297 cgraph_get_create_node instead of cgraph_node.
22298 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22299 instead of cgraph_node.
22300 (record_eh_tables): Likewise.
22301 (mark_address): Likewise.
22302 (mark_load): Likewise.
22303 (build_cgraph_edges): Call cgraph_get_create_node instead
22305 (rebuild_cgraph_edges): Likewise.
22306 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22307 instead of cgraph_node.
22308 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22310 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22311 cgraph_create_node instead of cgraph_node.
22312 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22314 * lto-cgraph.c (input_node): Likewise.
22315 * lto-streamer-in.c (input_function): Likewise.
22316 * varasm.c (mark_decl_referenced): Likewise.
22317 (assemble_alias): Likewise.
22319 2011-04-12 Martin Jambor <mjambor@suse.cz>
22321 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22322 instead of cgraph_node and assert it does not return NULL.
22323 * lto-streamer-in.c (lto_read_body): Likewise.
22324 * omp-low.c (new_omp_context): Likewise.
22325 (create_task_copyfn): Likewise.
22326 * tree-emutls.c (lower_emutls_function_body): Likewise.
22327 * matrix-reorg.c (transform_allocation_sites): Likewise.
22329 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22332 * c-typeck.c (build_asm_expr): Error out on attempts to use
22333 void type outputs or inputs for constraints that allow reg or
22334 don't allow memory.
22336 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22337 Richard Earnshaw <rearnsha@arm.com>
22340 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22341 to use sign-magnitude offsets. Reject unsupported unaligned
22342 cases. Add detailed description in comments.
22343 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22344 condition from TARGET_32BIT to TARGET_ARM.
22346 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22348 * tree.h (struct typed_tree): New.
22349 (struct tree_common): Include it instead of tree_base.
22350 (TREE_TYPE): Update for new location of type field.
22351 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22352 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22353 (union tree_node): Add typed field.
22354 * treestruct.def (TS_TYPED): New.
22355 * lto-streamer.c (check_handled_ts_structures): Handle it.
22356 * tree.c (MARK_TS_TYPED): New macro.
22357 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22359 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22361 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22362 (force_nonfallthru): Do not alter the loop nest if no basic block
22365 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22367 * config/i386/sse.md (VI): New mode iterator.
22368 (SSEMODEI): Remove.
22369 (AVX256MODEI): Ditto.
22370 (AVXMODEF4P): Ditto.
22371 (avxvecpsmode): Ditto.
22372 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22373 (sse2_andnot<mode>3): New expander.
22374 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22375 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22376 (<any_logic:code><mode>3): Use VI mode iterator.
22377 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22378 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22379 (*andnottf3): Handle AVX three-operand constraints.
22380 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22382 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22383 Robert Millan <rmh@gnu.org>
22385 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22386 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22387 GNU_USER_DYNAMIC_LINKER64): Define.
22388 (REG_NAME): Don't undefine.
22389 (MD_UNWIND_SUPPORT): Undefine.
22390 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22391 (REG_NAME): Don't undefine.
22392 (MD_UNWIND_SUPPORT): Undefine.
22393 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22395 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22397 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22398 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22400 2011-04-11 Xinliang David Li <davidxl@google.com>
22402 * value-profile.c (check_ic_target): New function.
22403 (gimple_ic_transform): Sanity check indirect call target.
22404 * gimple-low.c (gimple_check_call_args): Interface change.
22405 (gimple_check_call_matching_types): New function.
22406 * tree-inline.c (tree_can_inline_p): Call new function.
22408 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22410 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22411 tree-pretty-print.h & realmpfr.h.
22413 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22415 PR middle-end/48464
22416 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22417 (setup_allocno_and_important_classes): Ditto.
22419 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22421 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22422 GNU_USER_DYNAMIC_LINKER.
22423 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22424 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22425 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22426 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22427 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22428 GNU_USER_TARGET_OS_CPP_BUILTINS.
22429 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22430 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22431 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22432 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22433 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22434 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22435 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22436 GNU_USER_TARGET_OS_CPP_BUILTINS.
22437 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22438 GNU_USER_DYNAMIC_LINKER.
22439 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22440 GNU_USER_TARGET_OS_CPP_BUILTINS.
22441 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22442 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22443 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22444 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22445 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22446 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22447 GNU_USER_DYNAMIC_LINKER64): Remove.
22448 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22449 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22450 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22451 GNU_USER_DYNAMIC_LINKER.
22452 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22453 GNU_USER_TARGET_OS_CPP_BUILTINS.
22454 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22455 GNU_USER_TARGET_OS_CPP_BUILTINS.
22456 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22457 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22458 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22459 GNU_USER_TARGET_OS_CPP_BUILTINS.
22460 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22461 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22462 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22463 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22464 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22465 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22466 GNU_USER_DYNAMIC_LINKER.
22467 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22468 GNU_USER_TARGET_OS_CPP_BUILTINS.
22469 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22470 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22471 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22472 GNU_USER_DYNAMIC_LINKER.
22473 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22474 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22475 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22476 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22477 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22478 GNU_USER_DYNAMIC_LINKER.
22479 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22480 GNU_USER_DYNAMIC_LINKERN32.
22481 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22482 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22483 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22484 GNU_USER_DYNAMIC_LINKER32.
22485 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22486 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22487 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22488 GNU_USER_DYNAMIC_LINKER.
22489 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22490 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22491 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22492 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22493 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22494 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22495 GNU_USER_DYNAMIC_LINKER32.
22496 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22497 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22498 GNU_USER_DYNAMIC_LINKER.
22499 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22500 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22501 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22502 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22503 GNU_USER_DYNAMIC_LINKER64.
22504 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22505 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22506 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22507 GNU_USER_DYNAMIC_LINKER.
22508 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22509 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22510 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22511 GNU_USER_DYNAMIC_LINKER.
22512 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22513 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22514 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22515 GNU_USER_DYNAMIC_LINKER32.
22516 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22517 GNU_USER_DYNAMIC_LINKER64.
22518 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22519 GNU_USER_DYNAMIC_LINKER64.
22520 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22521 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22522 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22523 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22524 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22526 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22528 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22529 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22530 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22531 GNU_USER_DYNAMIC_LINKER.
22532 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22533 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22534 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22535 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22536 GNU_USER_DYNAMIC_LINKER64.
22537 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22538 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22539 GNU_USER_LINK_EMULATION.
22540 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22541 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22542 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22543 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22544 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22545 CPP_SPEC, CC1_SPEC): Remove.
22546 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22547 (GNU_USER_DYNAMIC_LINKER): Define.
22548 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22549 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22550 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22551 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22552 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22553 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22554 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22555 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22556 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22557 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22558 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22559 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22560 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22561 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22562 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22563 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22564 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22565 GNU_USER_DYNAMIC_LINKER.
22566 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22567 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22568 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22569 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22570 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22571 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22572 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22573 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22574 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22575 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22577 2011-04-11 Kai Tietz <ktietz@redhat.com>
22581 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22582 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22584 (ix86_is_msabi_thiscall): Removed.
22585 (ix86_is_type_thiscall): Likewise.
22586 (ix86_get_callcvt): New function.
22587 (ix86_comp_type_attributes): Simplify check.
22588 (ix86_function_regparm): Use ix86_get_callcvt for calling
22589 convention attribute checks.
22590 (ix86_return_pops_args): Likewise.
22591 (ix86_static_chain): Likewise.
22592 (x86_this_parameter): Likewise.
22593 (x86_output_mi_thunk): Likewise.
22594 (ix86_function_type_abi): Optimize check for types without attributes.
22595 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22596 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22597 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22599 (IX86_BASE_CALLCVT): Helper macro.
22600 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22601 Use ix86_get_callcvt for calling convention attribute checks and avoid
22602 symbol-decoration for stdcall in TARGET_RTD case.
22603 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22605 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22608 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22610 * config/i386/sse.md (VI_128): New mode iterator.
22611 (VI12_128): Rename from SSEMODE12.
22612 (VI14_128): Rename from SSEMODE14.
22613 (VI124_128): New mode iterator.
22614 (VI24_128): Rename from SSEMODE248.
22615 (VI248_128): Rename from SSEMODE248.
22616 (SSEMODE124C8): Remove.
22617 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22618 (*sse2_<plusminus_insn><mode>3): Merge with
22619 *avx_<plusminus_insn><mode>3.
22620 (*mulv8hi3): Merge with *avx_mulv8hi3.
22621 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22622 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22623 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22624 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22625 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22626 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22627 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22628 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22629 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22630 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22631 (*<smaxmin:code>v8hi3): Ditto.
22632 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22633 (*<smaxmin:code>v16qi3): Ditto.
22634 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22635 (*sse2_eq<mode>3): Ditto.
22636 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22637 (*sse2_gt<mode>3): Ditto.
22638 (vcondv2di): Split out of vcond<mode>.
22639 (vconduv2di): Split out of vcondu<mode>.
22641 2011-04-11 Richard Guenther <rguenther@suse.de>
22643 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22644 before calling tree_low_cst.
22646 2011-04-11 Richard Guenther <rguenther@suse.de>
22648 * stor-layout.c (layout_type): Compute all array index size operations
22649 in the original type.
22650 (initialize_sizetypes): Add comment.
22651 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22653 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22655 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22657 2011-04-11 Martin Jambor <mjambor@suse.cz>
22659 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22660 of cgraph_node, handle NULL return value.
22661 (cgraph_global_info): Likewise.
22662 (cgraph_rtl_info): Likewise.
22663 * tree-inline.c (estimate_num_insns): Likewise.
22664 * gimplify.c (unshare_body): Likewise.
22665 (unvisit_body): Likewise.
22666 (gimplify_body): Likewise.
22667 * predict.c (optimize_function_for_size_p): Likewise.
22668 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22669 (call_may_clobber_ref_p_1): Likewise.
22670 * varasm.c (function_section_1): Likewise.
22671 (assemble_start_function): Likewise.
22673 2011-04-11 Martin Jambor <mjambor@suse.cz>
22675 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22677 * final.c (rest_of_clean_state): Likewise.
22678 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22679 * passes.c (pass_init_dump_file): Likewise.
22680 (execute_all_ipa_transforms): Likewise.
22681 (function_called_by_processed_nodes_p): Likewise.
22682 * predict.c (maybe_hot_frequency_p): Likewise.
22683 (probably_never_executed_bb_p): Likewise.
22684 (compute_function_frequency): Likewise.
22685 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22686 (unnest_nesting_tree_1): Likewise.
22687 (lower_nested_functions): Likewise.
22688 * tree-optimize.c (execute_fixup_cfg): Likewise.
22689 (tree_rest_of_compilation): Likewise.
22690 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22691 * tree-sra.c (ipa_early_sra): Likewise.
22692 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22693 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22694 * ipa.c (record_cdtor_fn): Likewise.
22695 * ipa-inline.c (cgraph_early_inlining): Likewise.
22696 (compute_inline_parameters_for_current): Likewise.
22697 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22698 * ipa-pure-const.c (local_pure_const): Likewise.
22699 * ipa-split.c (split_function): Likewise.
22700 (execute_split_functions): Likewise.
22701 * cgraphbuild.c (build_cgraph_edges): Likewise.
22702 (rebuild_cgraph_edges): Likewise.
22703 (cgraph_rebuild_references): Likewise.
22704 (remove_cgraph_callee_edges): Likewise.
22705 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22706 (verify_cgraph_node): Likewise.
22707 (cgraph_analyze_functions): Likewise.
22708 (cgraph_preserve_function_body_p): Likewise.
22709 (save_inline_function_body): Likewise.
22710 (save_inline_function_body): Likewise.
22711 * tree-inline.c (copy_bb): Likewise.
22712 (optimize_inline_calls): Likewise.
22714 2011-04-11 Martin Jambor <mjambor@suse.cz>
22716 PR tree-optimization/48195
22717 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22718 ipa_check_create_edge_args.
22719 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22720 ipa_check_create_edge_args.
22721 * ipa-inline.c (inline_generate_summary): Do not call
22722 ipa_check_create_node_params and ipa_check_create_edge_args.
22723 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22724 ipa_check_create_edge_args.
22726 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22728 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22730 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22731 * function.c (record_hard_reg_sets): Likewise.
22732 * ira.c (compute_regs_asm_clobbered): Likewise.
22733 * sched-deps.c (sched_analyze_1): Likewise.
22734 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22736 2011-04-09 Xinliang David Li <davidxl@google.com>
22738 PR tree-optimization/PR48484
22739 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22740 has_valid_pred lazily
22742 2011-04-09 Duncan Sands <baldrick@free.fr>
22744 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22746 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22748 * combine.c (combine_validate_cost): Adjust comments. Set registered
22749 cost of I0 to zero at the end, if any.
22751 2011-04-08 Xinliang David Li <davidxl@google.com>
22753 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22754 to insane profile data.
22756 2011-04-08 Xinliang David Li <davidxl@google.com>
22758 * ipa-cp.c (ipcp_update_profiling): Correct
22759 negative scale factor due to insane profile data.
22761 2011-04-08 Xinliang David Li <davidxl@google.com>
22763 * final.c (dump_basic_block_info): New function.
22764 (final): Dump basic block.
22765 (final_scan_insn): Remove old dump.
22767 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22770 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22773 2011-04-08 Michael Matz <matz@suse.de>
22775 PR middle-end/48389
22776 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22778 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22779 * rtl.h (rebuild_jump_labels_chain): Declare.
22780 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22781 insns inserted on edges.
22783 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22785 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22786 * config/arm/arm-arches.def: New.
22787 * config/arm/arm-opts.h: New.
22788 * config/arm/genopt.sh: New.
22789 * config/arm/arm-tables.opt: New (generated).
22790 * config/arm/arm.c (arm_handle_option, arm_target_help,
22791 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22792 (all_architectures): Get most table contents from arm-arches.def.
22793 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22794 arm_selected_tune here.
22795 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22796 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22797 (march=, mcpu=, mtune=): Use Enum and Var.
22798 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22799 (arm.o): Update dependencies.
22801 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22803 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22805 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22806 (write_typed_alloc_defns): Likewise.
22807 (main): Calls write_typed_alloc_defns with output_header.
22809 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22811 PR inline-asm/48435
22812 * ira-color.c (setup_profitable_hard_regs): Add comments.
22813 Don't take prohibited hard regs into account.
22814 (setup_conflict_profitable_regs): Rename to
22815 get_conflict_profitable_regs.
22816 (check_hard_reg_p): Check prohibited hard regs.
22818 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22820 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22821 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22822 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22824 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22827 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22828 move from floating point to shift amount register.
22829 (emit_move_sequence): Remove secondary reload support for floating
22830 point to shift amount amount register copies.
22831 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22832 amount register copies.
22833 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22834 register, return false if mode isn't a scalar integer mode.
22835 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22837 2011-04-08 Richard Guenther <rguenther@suse.de>
22839 * gimple.c (gimple_call_flags): Remove kludge.
22841 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22843 * sel-sched.c (sel_region_init): Move call to
22844 sel_setup_region_sched_flags after setup_current_loop_nest.
22846 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22848 PR rtl-optimization/48272
22849 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22850 init_insn_reg_pressure_info. Adjust a caller.
22851 * sched-int.h (init_insn_reg_pressure_info): Declare.
22852 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22853 when sched-pressure is enabled.
22855 2011-04-08 Richard Guenther <rguenther@suse.de>
22857 * gimple.c (gimple_set_modified): Do not queue calls to
22858 MODIFIED_NORETURN_CALLS here ...
22859 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22861 2011-04-08 Richard Guenther <rguenther@suse.de>
22864 * toplev.c (lang_dependent_init): Do not open asm_out_file
22865 in WPA mode, nor perform debug machinery initialization.
22866 (finalize): Do not unlink asm_out_file in WPA mode.
22868 2011-04-08 Richard Guenther <rguenther@suse.de>
22870 * gimple.h (gimple_call_fntype): New function.
22871 (gimple_call_return_type): Use it.
22872 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22873 * gimple-low.c (gimple_check_call_args): Likewise.
22874 * gimple.c (gimple_call_flags): Likewise.
22875 (gimple_call_arg_flags): Likewise.
22876 (gimple_call_return_flags): Likewise.
22877 * tree-cfg.c (verify_gimple_call): Likewise.
22878 (do_warn_unused_result): Likewise.
22879 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22880 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22882 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22884 PR rtl-optimization/48235
22885 * sel-sched.c (code_motion_process_successors): Recompute the last
22886 insn in basic block if control flow changed.
22887 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22888 Update condition for ilist_remove.
22890 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22892 PR rtl-optimization/48302
22893 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22894 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22895 it to record added preheader blocks.
22896 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22897 on to sel_add_loop_preheaders.
22898 (sel_region_init): Move call to setup_current_loop_nest after
22901 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22904 * cfgloop.h (loop_has_exit_edges): New helper.
22905 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22907 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22908 that have no exit edges.
22910 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22912 PR rtl-optimization/48442
22913 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22914 all callers. Adjust assert.
22916 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22918 PR tree-optimization/48377
22919 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22920 is_packed to true even for types with smaller TYPE_ALIGN than
22923 2011-04-08 Richard Guenther <rguenther@suse.de>
22926 * doc/tm.texi: Re-generate.
22928 2011-04-08 Wei Guozhi <carrot@google.com>
22931 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22932 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22933 * config/arm/arm.md (*push_multi): Change the length computation to
22936 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22938 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22939 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22940 * doc/tm.texi: Regenerate.
22941 * system.h (ASM_OUTPUT_BSS): Poison.
22942 * varasm.c (asm_output_bss): Remove function.
22943 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22945 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22946 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22947 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22948 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22950 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22952 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22954 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22956 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22958 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22961 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22963 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22964 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22965 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22967 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22968 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22969 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22970 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22971 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22972 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22973 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22974 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22975 options. Don't map other m68k options manually. Don't handle
22976 old-style options as canonical.
22977 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22978 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22980 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22982 * basic-block.h (force_nonfallthru): Move to...
22983 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22984 (force_nonfallthru): ...here.
22985 * cfghooks.c (force_nonfallthru): New function.
22986 * cfgrtl.c (force_nonfallthru): Rename into...
22987 (rtl_force_nonfallthru): ...this.
22988 (commit_one_edge_insertion): Do not set AUX field.
22989 (commit_edge_insertions): Do not discover new basic blocks.
22990 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22991 (cfg_layout_rtl_cfg_hooks): Likewise.
22992 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22993 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22994 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22996 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22998 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23001 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23003 * config/i386/sse.md: Update copyright year.
23004 (avxcvtvecmode): Remove.
23005 (sse_movhlps): Merge with *avx_movhlps.
23006 (sse_movlhps): Merge with *avx_movlhps.
23007 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23008 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23009 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23010 (sse_loadhps): Merge with *avx_loadhps.
23011 (sse_storelps): Merge with *avx_storelps.
23012 (sse_loadlps): Merge with *avx_loadlps.
23013 (sse_movss): Merge with *avx_movss.
23014 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23015 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23016 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23017 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23018 (vec_set<mode>_0): Ditto.
23019 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23020 (sse4_1_insertps): Merge with *avx_insertps.
23021 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23022 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23023 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23024 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23025 (sse2_storehpd): Merge with *avx_storehpd.
23026 (sse2_loadhpd): Merge with *avx_loadhpd.
23027 (sse2_loadlpd): Merge with *avx_loadlpd.
23028 (sse2_movsd): Merge with *avx_movsd.
23029 (*vec_concatv2df): Merge with *vec_concatv2df.
23031 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23034 * combine.c (combine_instructions): Add last_combined_insn,
23035 update it if insn is after it, pass it to all try_combine calls.
23036 (try_combine): Add last_combined_insn parameter, pass it instead of
23037 i3 to propagate_for_debug.
23039 2011-04-07 Nick Clifton <nickc@redhat.com>
23041 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23042 to handle MDR <-> data register transfers.
23043 (movhi_internal): Likewise.
23045 2011-04-07 Alan Modra <amodra@gmail.com>
23047 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23048 previous stack info.
23050 2011-04-07 Tom de Vries <tom@codesourcery.com>
23053 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23054 flow_find_cross_jump. Swap variables to implement backward replacement.
23055 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23057 2011-04-07 Tom de Vries <tom@codesourcery.com>
23060 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23061 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23063 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23064 src1 or src2. Redirect edges to the last basic block. Update
23065 frequency and count on multiple basic blocks in case of fallthru.
23067 2011-04-07 Tom de Vries <tom@codesourcery.com>
23070 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23072 (old_insns_match_p): Change return type. Replace return false/true
23073 with return dir_none/dir_both. Use can_replace_by.
23074 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23075 direction from dir_p. Register replacement direction in dir, last_dir
23076 and afterlast_dir. Handle new return type of old_insns_match_p using
23077 merge_dir. Return replacement direction in dir_p.
23078 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23079 return type of old_insns_match_p.
23080 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23081 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23082 flow_find_cross_jump.
23083 * basic-block.h (enum replace_direction): New type.
23084 (flow_find_cross_jump): Add parameter to declaration.
23086 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23088 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23089 (AVXMODEDCVTPS2DQ): Ditto.
23090 (VEC_FLOAT_MODE): Ditto.
23091 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23092 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23093 (<any_logic:code><mode>3): Use VF mode iterator.
23094 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23095 Use VF mode iterator.
23096 (copysign<mode>3): Use VF mode iterator.
23097 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23098 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23099 (*<any_logic:code><MODEF:mode>3): Merge with
23100 *avx_<any_logic:code><MODEF:mode>3.
23101 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23102 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23103 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23104 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23105 (sse2_cvtdq2ps): Use %v modifier.
23106 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23107 (avx_cvtps2dq<avxmodesuffix>): Remove.
23108 (sse2_cvtps2dq): Use %v modifier.
23109 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23110 (avx_cvttps2dq<avxmodesuffix>): Remove.
23111 (sse2_cvttps2dq): Use %v modifier.
23112 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23113 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23114 (sse2_cvtsd2siq): Fix insn template.
23115 (sse2_cvtsd2siq_2): Ditto.
23116 (sse2_cvttsd2siq): Ditto.
23117 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23118 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23120 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23122 * gcov-io.c: Use GCC Runtime Library Exception.
23124 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23127 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23128 as base_reg whatever register reg has been eliminated to, instead
23129 of hardcoding STACK_POINTER_REGNUM.
23131 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23133 * doc/tm.texi.in: Document C target hooks as separate from general
23135 * doc/tm.texi: Regenerate.
23136 * genhooks.c (struct hook_desc): Add docname field.
23137 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23139 (hook_array): Include c-target.def.
23140 (emit_documentation): Use docname field in output.
23141 (emit_init_macros): Take docname argument. Only emit definitions
23142 for hooks matching docname.
23143 (main): Expect additional arguments in all cases. Pass argument
23144 to emit_init_macros.
23145 * target.def: Move initial macro definitions and comments to
23146 target-hooks-macros.h.
23147 (gcc_targetcm): Move to c-family/c-target.def.
23148 * target.h (targetcm): Move declaration to c-family/c-target.h.
23149 * targhooks.c (default_handle_c_option): Move to
23151 * targhooks.h (default_handle_c_option): Move declaration to
23152 c-family/c-common.h.
23153 * target-hooks-macros.h: New file.
23154 * config.gcc (target_has_targetcm): Define and use to add to
23155 c_target_objs and cxx_target_objs.
23156 * config/default-c.c: New file.
23157 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23158 of target.h and target-def.h.
23159 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23160 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23161 darwin_check_cfstring_format_arg): Make static.
23162 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23163 TARGET_STRING_OBJECT_REF_TYPE_P,
23164 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23165 * config/darwin-protos.h (darwin_objc_construct_string,
23166 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23168 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23169 TARGET_STRING_OBJECT_REF_TYPE_P,
23170 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23171 * config/t-darwin (darwin-c.o): Update dependencies.
23172 * system.h (TARGET_HAS_TARGETCM): Poison.
23173 * Makefile.in (TARGET_H): Update.
23174 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23175 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23176 (default-c.o): New target.
23177 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23178 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23179 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23181 (build/genhooks.o): Update dependencies.
23183 2011-04-06 Richard Guenther <rguenther@suse.de>
23185 * ipa-inline.c (enum inlining_mode): Remove.
23186 (cgraph_flatten): Use some other token.
23187 (cgraph_edge_early_inlinable_p): New function, split out from ...
23188 (cgraph_perform_always_inlining): New function, split out from ...
23189 (cgraph_decide_inlining_incrementally): ... here.
23190 (cgraph_mark_inline_edge): Adjust.
23191 (cgraph_early_inlining): Re-structure.
23192 (pass_early_inline): Require SSA form.
23194 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23195 Julian Brown <julian@codesourcery.com>
23196 Mark Shinwell <shinwell@codesourcery.com>
23198 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23199 LO_REGS only for Thumb-1.
23200 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23201 be used in short instructions when optimising for size on Thumb-2.
23203 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23205 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23206 associated with user returns to be preserved.
23208 2011-04-06 Tristan Gingold <gingold@adacore.com>
23210 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23211 symbol_queue_size, DBXOUT_DECR_NESTING,
23212 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23213 if XCOFF_DEBUGGING_INFO.
23215 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23217 * config/i386/i386.md (attribute isa): New.
23218 (attribute enabled): New.
23219 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23220 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23221 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23222 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23223 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23224 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23225 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23226 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23228 * config/i386/sse.md (VF): New mode iterator.
23232 (SSEMODEF4): Remove.
23233 (attribute sse): Handle V8SF and V4DF modes.
23234 (<absneg:code><mode>2): Use VF mode iterator.
23235 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23237 (<plusminus_insn><mode>3): Use VF mode iterator.
23238 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23239 Use VF mode iterator.
23240 (<sse>_vm<plusminus_insn><mode>3): Merge with
23241 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23242 (mul<mode>3): Use VF mode iterator.
23243 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23244 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23246 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23247 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23248 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23249 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23251 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23252 Use VF1 mode iterator.
23253 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23254 (sqrt<VF2:mode>2): New expander.
23255 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23256 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23257 and sqrtv2df2. Use VF mode iterator.
23258 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23260 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23261 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23262 Use VF1 mode iterator.
23263 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23264 (<smaxmin:code><mode>3): Use VF mode iterator.
23265 (*<smaxmin:code><mode>3_finite): Merge with
23266 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23267 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23268 (<sse>_vm<smaxmin:code><mode>2): Merge with
23269 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23270 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23272 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23274 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23275 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23276 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23277 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23278 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23280 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23281 Use VF_128 mode iterator.
23282 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23284 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23285 VF_128 mode iterator.
23286 (vcond<mode>): Use VF mode iterator.
23287 * config/i386/predicates.md (sse_comparison_operator): Merge with
23288 avx_comparison_float_operator. Do not declare as special_predicate.
23289 * config/i386/i386.c (struct builtin_description): Update for renamed
23291 (ix86_expand_args_builtin): Ditto.
23292 (ix86_expand_sse_compare_mask): Ditto.
23294 2011-04-06 Richard Guenther <rguenther@suse.de>
23296 * tree-inline.c (estimate_num_insns): For calls simply account
23297 for all passed arguments and a used return value.
23299 2011-04-06 Richard Guenther <rguenther@suse.de>
23301 PR tree-optimization/47663
23302 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23303 call_stmt_time fields.
23304 (cgraph_edge_inlinable_p): Declare.
23305 (cgraph_edge_recursive_p): New inline function.
23306 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23307 (cgraph_clone_edge): Copy it.
23308 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23309 Account for call stmt time.
23310 (cgraph_estimate_time_after_inlining): Take edge argument.
23311 (cgraph_estimate_edge_growth): Account call stmt size.
23312 (cgraph_estimate_size_after_inlining): Take edge argument.
23313 (cgraph_mark_inline_edge): Adjust.
23314 (cgraph_check_inline_limits): Likewise.
23315 (cgraph_recursive_inlining_p): Remove.
23316 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23317 (cgraph_decide_recursive_inlining): Take edge argument and
23319 (cgraph_decide_inlining_of_small_functions): Do not avoid
23320 diags for recursive inlining here.
23321 (cgraph_flatten): Adjust.
23322 (cgraph_decide_inlining_incrementally): Likewise.
23323 (estimate_function_body_sizes): Remove call cost handling.
23324 (compute_inline_parameters): Initialize caller edge call costs.
23325 (cgraph_estimate_edge_growth): New function.
23326 (cgraph_estimate_growth): Use it.
23327 (cgraph_edge_badness): Likewise.
23328 (cgraph_check_inline_limits): Take an edge argument.
23329 (cgraph_decide_inlining_of_small_functions): Adjust.
23330 (cgraph_decide_inlining): Likewise.
23331 * tree-inline.c (estimate_num_insns): Only account for call
23332 return value if it is used.
23333 (expand_call_inline): Avoid diagnostics on recursive inline
23335 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23336 (input_edge): Input edge call costs.
23338 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23340 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23342 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23344 * doc/invoke.texi (Spec Files): Fix typo.
23346 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23348 * profile.c (branch_prob): Move declaration of local variable. Remove
23349 obsolete ??? comment. Expand the location explicitly instead of using
23350 the LOCATION_FILE and LOCATION_LINE macros.
23352 2011-04-06 Wei Guozhi <carrot@google.com>
23355 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23356 (arm_cond_branch): Likewise.
23357 (arm_cond_branch_reversed): Likewise.
23358 (arm_jump): Likewise.
23359 (push_multi): Likewise.
23360 * config/arm/constraints.md (Py): New constraint.
23362 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23365 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23367 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23368 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23369 #ifdef DBX_DEBUGGING_INFO.
23371 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23374 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23375 if old and new states differ.
23377 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23379 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23380 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23381 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23382 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23383 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23384 mcfv4e): Use Alias.
23385 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23386 ColdFire options to -mcpu= options.
23388 2011-04-05 Jeff Law <law@redhat.com>
23390 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23391 check if BB is a successor of LOOP->header and return
23392 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23394 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23396 * cprop.c (struct reg_use): Remove.
23397 (reg_use_table): Make an array of RTX.
23398 (find_used_regs, constprop_register, local_cprop_pass,
23399 bypass_block): Simplify users of reg_use_table.
23400 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23401 on one of the uses found by find_used_regs.
23403 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23406 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23409 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23411 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23413 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23415 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23417 PR middle-end/48441
23418 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23420 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23422 * combine.c: Include obstack.h.
23423 (struct insn_link): Define.
23424 (uid_log_links): Adjust type.
23425 (FOR_EACH_LOG_LINK): New macro.
23426 (insn_link_obstack): Declare.
23427 (alloc_insn_link): Define.
23428 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23429 type of link variables.
23430 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23431 (try_combine, record_promoted_values, distribute_notes): Likewise.
23432 (distribute_links): Likewise. Tweak prototype.
23433 (clear_log_links): Delete.
23434 (adjust_for_new_dest): Call alloc_insn_link.
23435 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23437 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23439 * gcse.c (modify_mem_list): Convert to an array of VECs.
23440 (canon_modify_mem_list, compute_transp): Tweak formatting.
23441 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23442 (load_killed_in_block_p): Likewise.
23443 (record_last_mem_set_info): Likewise.
23444 (clear_modify_mem_tables): Likewise.
23446 2011-04-05 Tom de Vries <tom@codesourcery.com>
23448 PR middle-end/48461
23449 * function.c (emit_use_return_register_into_block): Only define if
23452 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23454 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23456 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23458 * config/rx/rx-opts.h: New.
23459 * config/rx/rx.c (rx_cpu_type): Remove.
23460 (rx_handle_option): Don't assert that global structures are in
23461 use. Access variables via opts pointer. Defer most handling of
23462 OPT_mint_register_. Use error_at.
23463 (rx_option_override): Handle deferred OPT_mint_register_ here.
23464 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23465 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23466 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23467 (rx_cpu_types): New Enum and EnumValue entries.
23468 (mint-register=): Use Defer and use Var accordingly.
23470 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23472 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23473 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23474 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23476 (debug_free_queue, debug_nesting, symbol_queue_index):
23478 * dbxout.c: ...to here. Make static.
23480 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23482 * gcse.c (modify_pair): Define. Define a VEC of it.
23483 (canon_modify_mem_list): Convert to an array of VECs.
23484 (free_insn_expr_list_list): Delete.
23485 (clear_modify_mem_tables): Call VEC_free instead.
23486 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23487 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23488 (canon_list_insert, compute_transp): Likewise.
23490 2011-04-05 Tom de Vries <tom@codesourcery.com>
23493 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23496 2011-04-05 Tom de Vries <tom@codesourcery.com>
23499 * function.c (emit_use_return_register_into_block): New function.
23500 (thread_prologue_and_epilogue_insns): Use
23501 emit_use_return_register_into_block.
23503 2011-04-05 Tom de Vries <tom@codesourcery.com>
23506 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23509 2011-04-05 Tom de Vries <tom@codesourcery.com>
23511 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23513 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23515 * config/arm/arm.md (define_constants for unspec): Replace with
23517 (define_constants for unspecv): Replace with define_c_enum.
23518 * config/arm/neon.md (define_constants for unspec): Replace with
23521 2011-04-04 Richard Henderson <rth@redhat.com>
23524 * dwarf2out.c (output_line_info): Always emit line info from
23525 at least one section.
23526 (dwarf2out_init): Create text_section_line_info here ...
23527 (set_cur_line_info_table): ... not here.
23529 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23532 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23535 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23537 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23539 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23540 (expr_equiv_p): Remove.
23541 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23542 (hash_scan_set): Update call to insert_set_in_table.
23543 (dump_hash_table): Dump <dest, src> pair.
23544 (lookup_set): Simplify. Lookup <dest, src> pair.
23545 (compute_transp): Remove, fold heavily simplified code into...
23546 (compute_local_properties): ...here. Expect COMP and TRANSP
23548 (find_avail_set): Take set directly from struct expr.
23549 (find_bypass-set): Likewise.
23550 (bypass_block): Likewise.
23551 (cprop_insn): Likewise. Remove redundant INSN_P test.
23553 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23554 checks on form of COND from find_implicit_sets to here.
23555 (find_implicit_sets): Cleanup control flow. Split critical edges
23556 if it exposes implicit sets. Allocate/resize implicit_sets as
23558 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23559 changed something. Run df_analyze after find_implicit_sets if any
23560 edges were split. Do not allocate implicit_sets here.
23562 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23563 (gcse_obstack): Renamed to cprop_obstack.
23564 (GNEW, GNEWVEC, GNEWVAR): Remove.
23566 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23567 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23568 (gcse_alloc): Likewise, and rename to cprop_alloc.
23569 (alloc_gcse_men, free_gcse_mem): Remove.
23570 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23571 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23572 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23574 * cprop.c (oprs_not_set_p): Remove.
23575 (mark_set, mark_clobber): Remove.
23576 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23577 (reg_not_set_p): New function.
23578 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23579 (cprop_insn): Likewise.
23580 (cprop_jump): Use FOR_EACH_EDGE.
23582 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23585 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23586 (rank_for_schedule): Use scheduled_insns vector instead of
23587 last_scheduled_insn.
23588 (ok_for_early_queue_removal): Likewise.
23589 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23591 (choose_ready): Likewise.
23592 (commit_schedule): Use VEC_iterate.
23593 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23594 a dbg_cnt, use it and ensure the first insn is in the ready list.
23595 (haifa_sched_init): Allocate scheduled_insns.
23596 (sched_extend_ready_list): Don't allocate it; reserve space.
23597 (haifa_sched_finish): Free it.
23599 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23601 * optc-gen.awk: Always remove type from Variable entry before
23602 recording in var_seen.
23604 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23606 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23607 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23608 call to tidy_fallthru_edges.
23610 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23612 * doc/options.texi (ToLower): Document.
23613 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23614 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23615 * opts.h (cl_option): Add cl_tolower field.
23616 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23617 arguments with lowercase strings.
23618 * config/rx/rx.opt (mcpu=): Add ToLower.
23619 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23622 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23624 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23626 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23628 * config/vax/vax.c: Include reload.h.
23630 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23632 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23633 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23634 (sparc_preferred_reload_class): New function.
23636 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23639 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23640 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23642 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23644 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23645 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23647 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23649 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23650 (ASM_OUTPUT_ALIGNED_BSS): Define.
23652 2011-04-03 Michael Matz <matz@suse.de>
23654 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23655 and next_slot members.
23656 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23657 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23658 (lto_streamer_cache_append): Declare.
23659 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23660 unsigned index, remove offset parameter, ensure that we append
23661 or update existing entries.
23662 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23663 parameter, update next_slot for append.
23664 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23666 (lto_streamer_cache_insert_at): Likewise.
23667 (lto_streamer_cache_append): New function.
23668 (lto_streamer_cache_lookup): Use unsigned index.
23669 (lto_streamer_cache_get): Likewise.
23670 (lto_record_common_node): Don't test tree_node_can_be_shared.
23671 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23672 (lto_streamer_cache_delete): Don't free offsets member.
23673 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23674 (lto_output_string_with_length): Use lto_output_data_stream.
23675 (lto_output_tree_header): Remove ix parameter, don't write it.
23676 (lto_output_builtin_tree): Likewise.
23677 (lto_write_tree): Adjust callers to above, don't track and write
23678 offset, write unsigned index.
23679 (output_unreferenced_globals): Don't emit all global vars.
23680 (write_global_references): Use unsigned indices.
23681 (lto_output_decl_state_refs): Likewise.
23682 (write_symbol): Likewise.
23683 * lto-streamer-in.c (lto_input_chain): Move earlier.
23684 (input_function): Use unsigned index.
23685 (input_alias_pairs): Don't read and then ignore all global vars.
23686 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23687 don't pass it back, use lto_streamer_cache_append.
23688 (lto_register_var_decl_in_symtab): Use unsigned index.
23689 (lto_register_function_decl_in_symtab): Likewise.
23690 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23692 (lto_get_builtin_tree): Don't read index, use
23693 lto_streamer_cache_append.
23694 (lto_read_tree): Adjust call to lto_materialize_tree.
23696 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23697 don't use function calls in arguments to MIN.
23699 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23702 * gimple.c (gimple_type_leader_entry): Mark deletable.
23704 2011-04-03 Alan Modra <amodra@gmail.com>
23706 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23708 2011-04-03 Michael Matz <matz@suse.de>
23710 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23712 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23714 2011-04-03 Michael Matz <matz@suse.de>
23716 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23717 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23718 without function context.
23719 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23720 current_function_decl and cfun.
23722 2011-04-03 Michael Matz <matz@suse.de>
23724 * tree.c (decl_init_priority_insert): Don't create entry for
23726 (decl_fini_priority_insert): Ditto.
23727 (fields_compatible_p, find_compatible_field): Remove.
23728 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23729 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23731 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23733 * combine.c (try_combine): Remove useless local variable.
23735 2011-04-03 Richard Guenther <rguenther@suse.de>
23736 Ira Rosen <ira.rosen@linaro.org>
23738 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23739 non-variable offsets and compare the remaining bases of the two
23740 accesses instead of looking for exact same data-ref.
23742 2011-04-02 Kai Tietz <ktietz@redhat.com>
23745 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23747 * i386.c (ix86_is_msabi_thiscall): New helper function.
23748 (ix86_is_type_thiscall): New helper function.
23749 (ix86_comp_type_attributes): Handle thiscall for method-functions
23751 (init_cumulative_args): Likewise.
23752 (find_drap_reg): Likewise.
23753 (ix86_static_chain): Likewise.
23754 (x86_this_parameter): Likewise.
23755 (x86_output_mi_thunk): Likewise.
23757 2011-04-01 Olivier Hainque <hainque@adacore.com>
23758 Nicolas Setton <setton@adacore.com>
23759 Eric Botcazou <ebotcazou@adacore.com>
23761 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23762 (add_gnat_descriptive_type_attribute): New function.
23763 (gen_array_type_die): Call it.
23764 (gen_enumeration_type_die): Likewise.
23765 (gen_struct_or_union_type_die): Likewise.
23766 (modified_type_die): Likewise.
23767 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23768 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23769 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23771 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23774 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23775 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23778 2011-03-17 Richard Guenther <rguenther@suse.de>
23781 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23782 origin for decls in other ltrans units.
23783 (input_varpool_node): Likewise.
23785 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23787 PR middle-end/48335
23788 * expr.c (expand_assignment): Handle all possibilities
23789 if TO_RTX is CONCAT.
23790 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23791 (store_split_bit_field): If SUBREG_REG (op0) or
23792 op0 itself has smaller mode than word, return it
23793 for offset 0 and const0_rtx for out-of-bounds stores.
23794 If word is const0_rtx, skip it.
23796 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23798 * config/h8300/h8300.c (print_operand_address): Rename to...
23799 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23800 Call h8300_print_operand and h8300_print_operand_address instead of
23801 print_operand and print_operand_address. Declare.
23802 (print_operand): Renake to...
23803 (h8300_print_operand): ...this. Make static. Adjust comments.
23804 Call h8300_print_operand instead of print_operand. Declare.
23805 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23806 (h8300_register_move_cost): Likewise.
23807 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23808 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23809 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23810 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23811 * config/h8300/h8300-protos.h (print_operand): Delete.
23812 (print_operand_address): Delete.
23814 2011-04-01 Richard Henderson <rth@redhat.com>
23817 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23818 in strict mode before dwarf4. Re-order tests to early out
23819 before switching sections.
23821 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23823 * config/h8300/constraints.md: New file.
23824 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23825 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23826 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23827 * config/h8300/predicates.md (bit_operand): Likewise.
23828 (incdec_operand): Use satisfies_constraint_M and
23829 satisfies_constraint_O. Don't use C code block.
23830 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23831 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23832 (compute_mov_length): Use satisfies_constraint_G.
23833 (fix_bit_operand): Use satisfies_constraint_U.
23834 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23835 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23836 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23837 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23838 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23839 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23840 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23841 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23842 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23843 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23844 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23845 (EXTRA_MEMORY_CONSTRAINT): Delete.
23847 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23848 Michael Meissner <meissner@linux.vnet.ibm.com>
23851 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23852 operands, as per the specifications.
23854 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23855 (vec_extract_evenv4sf): Ditto.
23856 (vec_extract_evenv8hi): Ditto.
23857 (vec_extract_evenv16qi): Ditto.
23858 (vec_extract_oddv4si): Ditto.
23860 2011-03-31 Mark Wielaard <mjw@redhat.com>
23862 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23863 high_pc attribute if the CU has no associated code. Only output
23864 DW_AT_entry_pc for CU if not generating strict dwarf and
23867 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23869 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23870 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23872 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23873 * final.c (final_start_function): Call the new function rather
23874 than using a NULL argument for dwarf2out_frame_debug.
23876 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23877 that contains the prologue.
23879 * haifa-sched.c (queue_insn): New arg REASON. All callers
23880 changed. Print it in debugging output.
23882 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23884 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23885 Split most of the code into...
23886 (begin_move_insn): ... here. New function.
23887 (ebb_sched_info): Add a pointer to it.
23888 * haifa-sched.c (scheduled_insns): New static variable.
23889 (sched_extend_ready_list): Allocate it.
23890 (schedule_block): Use it to record the order of scheduled insns.
23891 Perform RTL changes to move insns only after all scheduling
23892 decisions have been made.
23893 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23894 begin_move_insn field.
23895 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23896 * sched-int.h (struct haifa_sched_info): Remove second argument
23897 from begin_schedule_ready hook. Add new member begin_move_insn.
23898 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23899 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23901 * haifa-sched.c (prune_ready_list): New function, broken out of
23903 (schedule_block): Use it.
23905 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23907 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23909 2011-04-01 Kai Tietz <ktietz@redhat.com>
23911 * config.gcc (*-*-mingw*): Allow as option the
23912 posix threading model.
23913 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23914 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23916 (CPP_SPEC): Add pthread/no-pthread handling.
23917 (LIB_SPEC): Likewise.
23918 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23919 (LIB_SPEC): Likewise.
23920 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23921 flag to pass -pthread option for shared libgcc build.
23922 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23923 for shared libgcc build.
23924 * config/i386/t-mingw-pthread: New file.
23925 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23926 New define to enable use of library pthread by default.
23927 * config/i386/mingw.opt (pthread): New driver option.
23928 (no-pthread): New driver option.
23929 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23930 * config/i386/mingw-w64.opt: Likewise.
23932 2011-04-01 Gary Funck <gary@intrepid.com>
23934 * c-decl.c (grokdeclarator): Fix formatting.
23936 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23938 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23939 instead of n_operands.
23940 (set_storage_via_setmem): Likewise.
23941 * optabs.c (maybe_gen_insn): Likewise.
23942 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23943 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23944 (mips_expand_builtin_direct): Likewise.
23945 * config/spu/spu.c (expand_builtin_args): Likewise.
23947 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23949 * recog.h (insn_data_d): Add n_generator_args.
23950 * genoutput.c (data): Likewise.
23951 (output_insn_data): Print it.
23952 (max_opno, num_dups): Delete.
23953 (scan_operands): Just fill in "d->operand[...]".
23954 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23956 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23958 * gensupport.h (pattern_stats): New structure.
23959 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23960 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23961 (max_operand_1, max_operand_vec): Delete.
23962 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23964 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23966 * emit-rtl.c (emit_pattern_after_setloc): New function.
23967 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23968 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23969 (emit_pattern_after): New function.
23970 (emit_insn_after, emit_jump_insn_after): Call it.
23971 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23972 (emit_pattern_before_setloc): New function.
23973 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23974 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23976 (emit_pattern_before): New function.
23977 (emit_insn_before, emit_jump_insn_before): Call it.
23978 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23980 2011-03-31 Richard Henderson <rth@redhat.com>
23982 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23983 (dw_separate_line_info_entry): Remove.
23984 (enum dw_line_info_opcode): New.
23985 (dw_line_info_entry): Use it.
23986 (dw_line_info_table, dw_line_info_table_p): New.
23987 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23988 (line_info_table, line_info_label_num): Remove.
23989 (line_info_table_in_use): Remove.
23990 (separate_line_info_table): Remove.
23991 (separate_line_info_table_allocated): Remove.
23992 (separate_line_info_table_in_use): Remove.
23993 (LINE_INFO_TABLE_INCREMENT): Remove.
23994 (line_info_label_num): New.
23995 (cur_line_info_table): New.
23996 (text_section_line_info, cold_text_section_line_info): New.
23997 (separate_line_info): New.
23998 (SEPARATE_LINE_CODE_LABEL): Remove.
23999 (print_dwarf_line_table): Remove.
24000 (debug_dwarf): Don't dump it.
24001 (output_one_line_info_table): New.
24002 (output_line_info): Use it.
24003 (new_line_info_table): New.
24004 (set_cur_line_info_table): New.
24005 (dwarf2out_switch_text_section): Use it.
24006 (dwarf2out_begin_function): Likewise.
24007 (push_dw_line_info_entry): New.
24008 (dwarf2out_source_line): Rewrite for new line info tables.
24009 (dwarf2out_init): Remove dead initailizations.
24011 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24013 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24015 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24016 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24017 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24018 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24019 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24020 * opt-functions.awk (flag_init, switch_bit_fields): New.
24021 (switch_flags): Don't handle flags moved to bit-fields. Don't
24022 generate CL_MISSING_OK or CL_SAVE.
24023 * optc-gen.awk: Update to generate bit-field output as well as
24025 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24026 bit-field instead of CL_REJECT_DRIVER flag.
24027 * opts-common.c (generate_canonical_option,
24028 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24029 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24030 instead of CL_REJECT_NEGATIVE flag.
24031 * toplev.c (print_switch_values): Use cl_report bit-field instead
24034 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24036 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24037 a zero minimum index only if it is redundant.
24039 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24041 PR rtl-optimization/48381
24042 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24043 instead of ira_class_hard_reg_index for calculating conflicting
24046 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24048 * cprop.c: Clean up hash table building.
24049 (reg_avail_info): Remove.
24050 (oprs_available_p): Remove.
24051 (record_last_reg_set_info): Remove.
24052 (record_last_set_info): Remove.
24053 (reg_available_p): New function.
24054 (gcse_constant_p): Do not treat unfolded conditions as constants.
24055 (make_set_regs_unavailable): New function.
24056 (hash_scan_set): Simplify with new reg_available_p.
24057 (compute_hash_table_work): Traverse insns stream only once.
24058 Do not compute reg_avail_info. Traverse insns in reverse order.
24059 Record implicit sets after recording explicit sets from the block.
24061 2011-03-31 Michael Matz <matz@suse.de>
24063 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24065 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24067 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24068 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24069 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24070 (h8300_mode_dependent_address_p): New function.
24071 (h8300_get_index): Make static.
24073 2011-03-31 Jeff Law <law@redhat.com>
24075 * reload1.c (elimination_effects): Fix typo in recent change.
24077 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24078 typo potentially leading to null pointer dereference.
24080 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24081 (setup_save_areas): Corresponding changes to avoid useless
24084 * jump.c (reversed_comparison_code_parts): Avoid successive return
24085 statements when REVERSE_CONDITION is defined.
24087 * expr.c (expand_assignment): Avoid useless assignments.
24088 (expand_expr_real_1): Likewise.
24089 (expand_expr_real_2): Avoid useless statements.
24091 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24093 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24095 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24098 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24100 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24103 * doc/tm.texi.in (TARGET_VERSION): Remove.
24104 * doc/tm.texi: Regenerate.
24105 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24106 * collect2.c (main): Don't use TARGET_VERSION.
24107 * mips-tdump.c (main): Don't use TARGET_VERSION.
24108 * mips-tfile.c (main): Don't use TARGET_VERSION.
24109 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24110 * config/rs6000/vxworksae.h: Remove.
24111 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24112 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24113 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24114 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24115 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24116 * config/arm/arm.h (TARGET_VERSION): Remove.
24117 * config/arm/coff.h (TARGET_VERSION): Remove.
24118 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24119 * config/arm/elf.h (TARGET_VERSION): Remove.
24120 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24121 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24122 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24123 * config/arm/pe.h (TARGET_VERSION): Remove.
24124 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24125 * config/arm/semi.h (TARGET_VERSION): Remove.
24126 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24127 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24128 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24129 * config/avr/avr.h (TARGET_VERSION): Remove.
24130 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24131 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24132 * config/frv/frv.h (TARGET_VERSION): Remove.
24133 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24134 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24135 * config/i386/darwin.h (TARGET_VERSION): Remove.
24136 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24137 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24138 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24139 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24140 * config/i386/gnu.h (TARGET_VERSION): Remove.
24141 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24142 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24143 * config/i386/linux.h (TARGET_VERSION): Remove.
24144 * config/i386/linux64.h (TARGET_VERSION): Remove.
24145 * config/i386/lynx.h (TARGET_VERSION): Remove.
24146 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24147 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24148 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24149 * config/i386/netware.h (TARGET_VERSION): Remove.
24150 * config/i386/nto.h (TARGET_VERSION): Remove.
24151 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24152 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24153 * config/ia64/elf.h (TARGET_VERSION): Remove.
24154 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24155 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24156 * config/ia64/linux.h (TARGET_VERSION): Remove.
24157 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24158 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24159 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24160 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24161 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24162 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24163 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24164 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24165 * config/m68k/linux.h (TARGET_VERSION): Remove.
24166 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24167 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24168 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24169 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24170 * config/mep/mep.h (TARGET_VERSION): Remove.
24171 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24172 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24173 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24174 * config/mips/linux.h (TARGET_VERSION): Remove.
24175 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24176 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24177 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24178 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24179 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24180 * config/pa/pa.h (TARGET_VERSION): Remove.
24181 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24182 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24183 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24184 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24185 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24186 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24187 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24188 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24189 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24190 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24191 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24192 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24193 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24194 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24195 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24196 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24197 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24198 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24199 * config/s390/linux.h (TARGET_VERSION): Remove.
24200 * config/s390/s390.h (TARGET_VERSION): Remove.
24201 * config/s390/tpf.h (TARGET_VERSION): Remove.
24202 * config/score/score.h (TARGET_VERSION): Remove.
24203 * config/sh/linux.h (TARGET_VERSION): Remove.
24204 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24205 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24206 * config/sh/sh.h (TARGET_VERSION): Remove.
24207 * config/sh/sh64.h (TARGET_VERSION): Remove.
24208 * config/sh/superh.h (TARGET_VERSION): Remove.
24209 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24210 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24211 * config/sparc/linux.h (TARGET_VERSION): Remove.
24212 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24213 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24214 TARGET_NAME32, TARGET_NAME): Remove.
24215 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24216 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24217 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24218 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24219 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24220 * config/spu/spu.h (TARGET_VERSION): Remove.
24221 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24222 * config/v850/v850.h (TARGET_VERSION): Remove.
24223 * config/vax/linux.h (TARGET_VERSION): Remove.
24224 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24225 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24226 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24228 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24231 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24232 frame-related from frame-unrelated adjustments to the stack pointer.
24234 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24236 * common.opt (fdebug-types-section): Move earlier.
24237 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24239 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24241 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24244 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24246 * tree.h (CASE_CHAIN): Define.
24247 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24248 (gimple_redirect_edge_and_branch): Likewise.
24250 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24252 PR middle-end/48367
24253 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24256 2011-03-30 Jeff Law <law@redhat.com>
24258 * PR bootstrap/48371
24259 * reload1.c (reload): Fix botch in last change.
24261 * reload.h (struct reload): Fix typo introduced in last change.
24263 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24265 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24266 Undocumented. Remove help text.
24267 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24270 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24272 * doc/options.texi (NegativeAlias): Document.
24273 (Alias): Mention NegativeAlias.
24274 * opt-functions.awk: Handle NegativeAlias.
24275 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24276 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24277 * opts.h (CL_NEGATIVE_ALIAS): Define.
24278 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24279 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24281 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24283 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24284 mno-spe and mno-isel instead of mspe=no and -misel=no.
24286 2011-03-29 Mark Wielaard <mjw@redhat.com>
24288 * common.opt (fdebug-types-section): New flag.
24289 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24290 * dwarf2out.c (use_debug_types): New define.
24291 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24292 (print_die): Guard output of type unit signatures using
24294 (build_abbrev_table): Replace assert of dwarf_version >= 4
24295 with assert on use_debug_types.
24296 (size_of_die): Likewise.
24297 (unmark_dies): Likewise.
24298 (value_format): Decide AT_ref_external form on use_debug_types.
24299 (output_die): Replace dwarf_version version check guard with
24300 use_debug_types where appropriate.
24301 (modified_type_die): Likewise.
24302 (gen_reference_type_die): Likewise.
24303 (dwarf2out_start_source_file): Likewise.
24304 (dwarf2out_end_source_file): Likewise.
24305 (prune_unused_types_walk_attribs): Likewise.
24306 (dwarf2out_finish): Likewise.
24308 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24310 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24312 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24314 PR rtl-optimization/48332
24315 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24316 mode of input operand N and modeN to its actual mode.
24318 2011-03-30 Jeff Law <law@redhat.com>
24320 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24321 define accessor macro.
24322 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24323 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24324 (reg_equiv_init): Likewise.
24325 (reg_equivs_size): New variable.
24326 (reg_equiv_init_size): Remove.
24327 (allocate_initial_values): Move prototype to here from....
24328 * integrate.h (allocate_initial_values): Remove prototype.
24329 * integrate.c: Include reload.h.
24330 (allocate_initial_values): Corresponding changes.
24331 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24332 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24333 (update_equiv_regs): Corresponding changes.
24334 (ira): Corresponding changes.
24335 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24336 (push_secondary_reload): Corresponding changes.
24337 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24338 (make_memloc, find_reloads_address): Corresponding changes.
24339 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24340 (find_reloads_address_1): Corresponding changes.
24341 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24342 (refers_to_regno_for_reload_p): Corresponding changes.
24343 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24344 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24345 * reload1.c: Include ggc.h.
24346 (grow_reg_equivs): New function.
24347 (replace_pseudos_in, reload): Corresponding changes.
24348 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24349 (eliminate_regs_1, elimination_effects): Corresponding changes.
24350 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24351 (delete_output_reload): Likewise.
24352 * caller-save.c (mark_referenced_regs): Corresponding changes.
24353 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24354 * frv/predicates.md (frv_load_operand): Corresponding changes.
24355 * microblaze/microblaze.c (double_memory_operand): Corresponding
24357 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24358 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24359 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24360 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24361 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24363 * pa/pa.c (emit_move_sequence): Corresponding changes.
24364 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24366 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24369 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24370 structure modes. Don't check neon_vector_mem_operand for
24371 vector or structure modes.
24373 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24374 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24377 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24378 operand 1 and reshuffle the operands to match.
24379 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24381 2011-03-30 Christian Schüler <cschueler@gmx.de>
24384 * config/c.opt (F): Added 'Driver' to -F option.
24387 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24389 * config/darwin.opt: Added '-arch' option.
24391 2011-03-30 Nick Clifton <nickc@redhat.com>
24393 * config/rx/rx.md: Add peepholes and patterns to combine
24394 extending loads and simple arithmetic instructions.
24395 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24396 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24397 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24398 modes to use pre-decrement and post-increment addressing.
24399 (rx_is_restricted_memory_address): Add range checking of REG+INT
24401 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24402 (rx_memory_move_cost): Adjust cost of stores.
24403 (rx_adjust_insn_length): New function.
24405 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24408 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24409 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24410 matching arg00/arg01 types.
24412 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24414 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24415 last_location to UNKNOWN_LOCATION.
24417 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24420 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24423 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24424 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24427 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24428 Init(PROCESSOR_V7).
24429 (sparc_cpu): Likewise.
24430 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24433 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24436 PR middle-end/48342
24437 PR rtl-optimization/48345
24438 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24439 hard regs for given mode from profitable regs when doing secondary
24442 2011-03-29 Jeff Law <law@redhat.com>
24445 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24446 do_not_duplicate field.
24447 (lookup_redirection_data): Corresponding changes.
24448 (create_duplicates): Always create a template block.
24449 (redirect_edges): Remove code which reused the original block
24450 when it was going to become unreachable code.
24451 (thread_block): Don't set do_not_duplicate field.
24453 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24455 * lto-opts.c (register_user_option_p, lto_register_user_option):
24456 Make type argument unsigned.
24457 * lto-streamer.h (lto_register_user_option): Make type argument
24459 * opth-gen.awk: Make CL_* macros unsigned.
24460 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24461 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24462 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24463 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24464 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24465 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24466 (find_opt): Make lang_mask argument unsigned.
24468 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24470 PR rtl-optimization/48331
24471 PR rtl-optimization/48334
24472 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24473 for any used algorithm.
24475 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24477 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24480 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24482 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24483 (alpha_option_override): Don't set alpha_sr_alias_set.
24484 (emit_frame_store_1): Use gen_frame_mem rather than calling
24486 (alpha_expand_epilogue): Ditto.
24488 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24490 PR tree-optimization/48290
24491 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24492 vectorization, check that relevant phis in the basic block after
24493 the inner loop are really inner loop's exit phis.
24495 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24498 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24499 (cached_dw_loc_list_def): New structure.
24500 (cached_dw_loc_list): New typedef.
24501 (cached_dw_loc_list_table): New variable.
24502 (cached_dw_loc_list_table_hash): New function.
24503 (cached_dw_loc_list_table_eq): Likewise.
24504 (add_location_or_const_value_attribute): Take a bool cache_p.
24505 Cache the list when the parameter is true.
24506 (gen_formal_parameter_die): Update caller.
24507 (gen_variable_die): Likewise.
24508 (dwarf2out_finish): Likewise.
24509 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24510 while generating debug info for the decl.
24511 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24512 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24513 (resolve_addr): Cache the result of resolving a chain of
24516 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24518 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24519 conflict object hard regset nodes have intersecting hard reg sets.
24521 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24522 after regstat_init_n_sets_and_refs.
24524 * ira.c: Add more comments at the top.
24525 (setup_stack_reg_pressure_class, setup_pressure_classes):
24526 Add comments how we compute the register pressure classes.
24527 (setup_allocno_and_important_classes): Add more comments.
24528 (setup_class_translate_array, reorder_important_classes)
24529 (setup_reg_class_relations): Add comments.
24531 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24534 * ira-color.c: Add 2011 to the Copyright line.
24535 (assign_hard_reg): Add more comments.
24536 (improve_allocation): Ditto.
24538 * ira-costs.c: Add 2011 to the Copyright line.
24539 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24541 (setup_regno_cost_classes_by_mode): Ditto.
24543 Initial patches from ira-improv branch:
24545 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24547 * ira-build.c (ira_create_object): Remove initialization of
24548 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24549 (ira_create_allocno): Remove initialization of
24550 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24551 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24552 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24553 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24554 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24555 Initialize ALLOCNO_ADD_DATA.
24556 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24557 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24559 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24560 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24562 * ira.c (ira_reallocate): Remove.
24563 (setup_pressure_classes): Call
24564 ira_init_register_move_cost_if_necessary. Use
24565 ira_register_move_cost instead of ira_get_register_move_cost.
24566 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24567 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24569 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24570 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24571 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24572 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24573 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24574 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24576 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24577 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24578 (struct allocno_color_data): New.
24579 (allocno_color_data_t): New typedef.
24580 (allocno_color_data): New definition.
24581 (ALLOCNO_COLOR_DATA): New macro.
24582 (struct object_color_data): New.
24583 (object_color_data_t): New typedef.
24584 (object_color_data): New definition.
24585 (OBJECT_COLOR_DATA): New macro.
24586 (update_copy_costs, calculate_allocno_spill_cost): Call
24587 ira_init_register_move_cost_if_necessary. Use
24588 ira_register_move_cost instead of ira_get_register_move_cost.
24589 (move_spill_restore, update_curr_costs): Ditto.
24590 (allocno_spill_priority): Make it inline.
24591 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24592 (struct coalesce_data, coalesce_data_t): New.
24593 (allocno_coalesce_data): New definition.
24594 (ALLOCNO_COALESCE_DATA): New macro.
24595 (merge_allocnos, coalesced_allocno_conflict_p): Use
24596 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24597 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24598 (coalesce_allocnos): Ditto.
24599 (setup_coalesced_allocno_costs_and_nums): Ditto.
24600 (collect_spilled_coalesced_allocnos): Ditto.
24601 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24602 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24603 (coalesce_spill_slots): Ditto.
24604 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24605 free allocno_coalesce_data.
24607 * ira-conflicts.c: Fix formatting.
24608 (process_regs_for_copy): Call
24609 ira_init_register_move_cost_if_necessary. Use
24610 ira_register_move_cost instead of ira_get_register_move_cost.
24611 (build_object_conflicts): Optimize.
24613 * ira-costs.c (record_reg_classes): Optimize. Call
24614 ira_init_register_move_cost_if_necessary. Use
24615 ira_register_move_cost, ira_may_move_in_cost, and
24616 ira_may_move_out_cost instead of ira_get_register_move_cost and
24617 ira_get_may_move_cost.
24618 (record_address_regs): Ditto.
24619 (scan_one_insn): Optimize.
24620 (find_costs_and_classes): Optimize.
24621 (process_bb_node_for_hard_reg_moves): Call
24622 ira_init_register_move_cost_if_necessary. Use
24623 ira_register_move_cost instead of ira_get_register_move_cost.
24625 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24626 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24627 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24628 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24630 (ira_initiate_emit_data, ira_finish_emit_data)
24631 (create_new_allocno): New functions.
24632 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24633 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24634 Use ira_register_move_cost instead of ira_get_register_move_cost.
24636 * ira-int.h: Fix some comments.
24637 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24638 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24639 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24640 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24642 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24643 bitfield after mode. Make hard_regno a short int. Make
24644 hard_regno short. Remove first_coalesced_allocno and
24645 next_coalesced_allocno. Move mem_optimized_dest_p,
24646 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24647 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24648 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24649 temp, colorable_p. Add new member add_data.
24650 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24651 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24652 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24653 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24654 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24655 (ALLOCNO_ADD_DATA): New macro.
24656 (ira_emit_data_t): New typedef.
24657 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24658 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24659 from struct ira_allocno.
24660 (ALLOCNO_EMIT_DATA): New macro.
24661 (ira_allocno_emit_data, allocno_emit_reg): New.
24662 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24663 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24664 (OBJECT_ADD_DATA): New macro.
24665 (ira_reallocate): Remove.
24666 (ira_initiate_emit_data, ira_finish_emit_data): New.
24667 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24668 (ira_init_register_move_cost_if_necessary): New.
24669 (ira_object_conflict_iter_next): Merge into
24670 ira_object_conflict_iter_cond.
24671 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24673 * ira-live.c (process_single_reg_class_operands): Call
24674 ira_init_register_move_cost_if_necessary. Use
24675 ira_register_move_cost instead of ira_get_register_move_cost.
24677 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24679 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24681 * ira-costs.c: Fix formatting.
24682 (cost_classes, cost_classes_num): Remove.
24683 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24684 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24685 (cost_classes_del, cost_classes_htab): New.
24686 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24687 (initiate_regno_cost_classes, setup_cost_classes): New.
24688 (setup_regno_cost_classes_by_aclass): New.
24689 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24690 (record_reg_classes): Use regno_cost_classes instead of
24691 cost_classes. Move checking opposite operand up.
24692 (record_address_regs): Use regno_cost_classes
24693 instead of cost_classes.
24694 (scan_one_insn): Ditto. Use always general register.
24695 (print_allocno_costs): Use regno_cost_classes instead of
24697 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24698 (find_costs_and_classes): Set up cost classes for each registers.
24699 Use also their mode for this. Use regno_cost_classes instead of
24701 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24703 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24704 (ira_costs, ira_set_pseudo_classes): Call
24705 initiate_regno_cost_classes and finish_regno_cost_classes.
24707 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24709 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24711 * target.def (ira_cover_classes): Remove.
24713 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24715 * doc/tm.texi.in: Ditto.
24717 * ira-conflicts.c: Remove mentioning cover classes from the file.
24718 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24719 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24721 * targhooks.c (default_ira_cover_classes): Remove.
24723 * targhooks.h (default_ira_cover_classes): Ditto.
24725 * haifa-sched.c: Remove mentioning cover classes from the file.
24726 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24727 ira_pressure_classes and ira_pressure_classes_num instead of
24728 ira_reg_class_cover_size and ira_reg_class_cover. Use
24729 sched_regno_pressure_class instead of sched_regno_cover_class.
24730 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24731 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24733 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24734 classes from the file.
24735 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24736 (struct object_hard_regs, struct object_hard_regs_node): New.
24737 (struct ira_object): New members profitable_hard_regs,
24738 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24739 (struct ira_allocno): Rename cover_class to aclass. Rename
24740 cover_class_cost and updated_cover_class_cost to class_cost and
24741 updated_class_cost. Remove splay_removed_p and
24742 left_conflict_size. Add new members colorable_p.
24743 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24744 (ALLOCNO_COLORABLE_P): New macro.
24745 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24746 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24747 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24748 (OBJECT_...): Rename parameter C to O.
24749 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24750 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24751 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24752 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24753 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24754 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24755 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24756 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24757 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24758 x_ira_reg_class_subunion.
24759 (ira_max_memory_move_cost, ira_max_register_move_cost)
24760 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24761 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24762 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24763 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24764 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24765 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24766 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24767 (ira_tune_allocno_costs_and_cover_classes): Rename to
24768 ira_tune_allocno_costs.
24769 (ira_debug_hard_regs_forest): New.
24770 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24771 (ira_object_conflict_iter_next): Fix comments.
24772 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24773 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24774 cover_class to aclass.
24775 (ira_allocate_and_accumulate_costs): Ditto.
24776 (ira_allocate_and_set_or_copy_costs): Ditto.
24778 * opts.c (decode_options): Remove ira_cover_class check.
24780 * ira-color.c: Remove mentioning cover classes from the file. Use
24781 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24782 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24783 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24784 (splay-tree.h): Remove include.
24785 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24786 before copy_freq_compare_func.
24787 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24788 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24790 (hard_regs_roots, hard_regs_node_vec): Ditto.
24791 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24792 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24793 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24794 (create_new_object_hard_regs_node): Ditto.
24795 (add_new_object_hard_regs_node_to_forest): Ditto.
24796 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24797 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24799 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24800 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24801 (remove_unused_object_hard_regs_nodes): Ditto.
24802 (enumerate_object_hard_regs_nodes): Ditto.
24803 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24804 (object_hard_regs_subnode_t): Ditto.
24805 (struct object_hard_regs_subnode): Ditto.
24806 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24807 (setup_object_hard_regs_subnode_index): Ditto.
24808 (get_object_hard_regs_subnodes_num): Ditto.
24809 (form_object_hard_regs_nodes_forest): Ditto.
24810 (finish_object_hard_regs_nodes_tree): Ditto.
24811 (finish_object_hard_regs_nodes_forest): Ditto.
24812 (allocnos_have_intersected_live_ranges_p): Rename to
24813 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24814 (pseudos_have_intersected_live_ranges_p): Rename to
24815 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24816 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24817 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24818 (update_copy_costs): Remove assert. Skip cost update if the hard
24819 reg does not belong the class.
24820 (assign_hard_reg): Process only profitable hard regs.
24821 (uncolorable_allocnos_num): Make it scalar.
24822 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24823 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24824 and ira_reg_class_max_nregs.
24825 (bucket_allocno_compare_func): Check frequency first.
24826 (sort_bucket): Add compare function as a parameter.
24827 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24828 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24829 (push_allocno_to_stack): Rewrite for checking new allocno
24831 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24832 (push_only_colorable): Pass new parameter to sort_bucket.
24833 (push_allocno_to_spill): Remove.
24834 (allocno_spill_priority_compare): Make it inline and rewrite.
24835 (splay_tree_allocate, splay_tree_free): Remove.
24836 (allocno_spill_sort_compare): New function.
24837 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24838 build and use splay tree. Choose first allocno in uncolorable
24839 allocno bucket to spill. Remove setting spill cost.
24840 (all_conflicting_hard_regs): Remove.
24841 (setup_allocno_available_regs_num): Check only profitable hard
24842 regs. Print info about hard regs nodes.
24843 (setup_allocno_left_conflicts_size): Remove.
24844 (put_allocno_into_bucket): Don't call
24845 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24846 (improve_allocation): New.
24847 (color_allocnos): Call setup_profitable_hard_regs,
24848 form_object_hard_regs_nodes_forest, improve_allocation,
24849 finish_object_hard_regs_nodes_forest. Setup spill cost.
24850 (print_loop_title): Use pressure classes.
24851 (color_allocnso): Ditto.
24852 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24853 and allocnos_for_spilling.
24854 (ira_sort_regnos_for_alter_reg): Don't setup members
24855 {first,next}_coalesced_allocno.
24856 (color): Remove allocating and freeing removed_splay_allocno_vec.
24857 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24858 prohibited_class_mode_regs.
24860 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24862 (update_allocno_pressure_excess_length): Use pressure classes.
24863 (inc_register_pressure, dec_register_pressure): Check for pressure
24865 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24866 pressure class. Use ira_reg_class_nregs instead of
24867 ira_reg_class_max_nregs.
24868 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24869 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24870 (single_reg_class): Use ira_reg_class_nregs instead of
24871 ira_reg_class_max_nregs.
24872 (process_bb_node_lives): Use pressure classes.
24874 * ira-emit.c: Remove mentioning cover classes from the file. Use
24875 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24876 (change_loop): Use pressure classes.
24877 (modify_move_list): Call ira_set_allocno_class instead of
24878 ira_set_allocno_cover_class.
24880 * ira-build.c: Remove mentioning cover classes from the file. Use
24881 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24882 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24883 ALLOCNO_UPDATED_CLASS_COST instead of
24884 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24885 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24886 (ira_create_allocno): Remove initialization of
24887 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24888 ALLOCNO_COLORABLE_P.
24889 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24890 Update conflict regs for the objects.
24891 (create_cap_allocno): Remove assert. Don't propagate
24892 ALLOCNO_AVAILABLE_REGS_NUM.
24893 (ira_free_allocno_costs): New function.
24894 (finish_allocno): Change a part of code into call of
24895 ira_free_allocno_costs.
24896 (low_pressure_loop_node_p): Use pressure classes.
24897 (object_range_compare_func): Don't compare classes.
24898 (setup_min_max_conflict_allocno_ids): Ditto.
24900 * loop-invariant.c: Remove mentioning cover classes from the file.
24901 Use ira_pressure_classes and ira_pressure_classes_num instead of
24902 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24903 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24904 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24905 Use reg_allocno_class instead of reg_cover_class.
24906 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24907 STACK_REG_COVER_CLASS.
24908 (get_regno_cover_class): Rename to get_regno_pressure_class.
24909 (move_loop_invariants): Initialize and finalize regstat.
24911 * ira.c: Remove mentioning cover classes from the file. Add
24912 comments about coloring without cover classes. Use ALLOCNO_CLASS
24913 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24914 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24915 setup_class_subset_and_memory_move_costs.
24916 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24917 (setup_cover_and_important_classes): Rename to
24918 setup_allocno_and_important_classes.
24919 (setup_class_translate_array): New.
24920 (setup_class_translate): Call it for allocno and pressure classes.
24921 (cover_class_order): Rename to allocno_class_order.
24922 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24923 of ira_class_translate.
24924 (reorder_important_classes): Set up ira_important_class_nums.
24925 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24926 (print_class_cover): Rename to print_classes. Add parameter.
24927 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24928 Print pressure classes too.
24929 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24930 setup_reg_subclasses.
24931 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24932 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24933 (setup_prohibited_class_mode_regs): Use
24934 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24935 (clarify_prohibited_class_mode_regs): New function.
24936 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24937 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24938 (ira_init_once): Initialize them.
24939 (free_register_move_costs): Process them.
24940 (ira_init): Move calls of find_reg_classes and
24941 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24942 Call clarify_prohibited_class_mode_regs.
24943 (ira_no_alloc_reg): Remove.
24944 (too_high_register_pressure_p): Use pressure classes.
24946 * sched-deps.c: Remove mentioning cover classes from the file.
24947 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24948 ira_pressure_classes and ira_pressure_classes_num instead of
24949 ira_reg_class_cover_size and ira_reg_class_cover.
24950 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24951 sched_regno_pressure_class instead of sched_regno_cover_class.
24952 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24953 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24955 * ira.h: Add 2010 to Copyright.
24956 (ira_no_alloc_reg): Remove external.
24957 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24958 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24959 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24960 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24961 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24962 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24963 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24964 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24965 x_ira_no_alloc_regs.
24966 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24967 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24968 ira_allocno_classes_num and ira_allocno_classes.
24969 (ira_class_translate): Rename to ira_allocno_class_translate.
24970 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24971 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24972 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24973 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24974 (ira_no_alloc_regs): New.
24976 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24977 classes from the file. Use ALLOCNO_CLASS instead of
24978 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24979 ALLOCNO_COVER_CLASS_COST.
24980 (regno_cover_class): Rename to regno_aclass.
24981 (record_reg_classes): Use ira_reg_class_subunion instead of
24982 ira_reg_class_union.
24983 (record_address_regs): Check overflow.
24984 (scan_one_insn): Ditto.
24985 (print_allocno_costs): Print total mem cost fore regional allocation.
24986 (print_pseudo_costs): Use REG_N_REFS.
24987 (find_costs_and_classes): Use classes intersected with them on the
24988 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24989 ira_reg_class_union. Use ira_allocno_class_translate and
24990 regno_aclass instead of ira_class_translate and regno_cover_class.
24991 Modify code for finding regno_aclass. Setup preferred classes for
24993 (setup_allocno_cover_class_and_costs): Rename to
24994 setup_allocno_class_and_costs. Use regno_aclass instead of
24995 regno_cover_class. Use ira_set_allocno_class instead of
24996 ira_set_allocno_cover_class.
24997 (init_costs, finish_costs): Use regno_aclass instead of
24999 (ira_costs): Use setup_allocno_class_and_costs instead of
25000 setup_allocno_cover_class_and_costs.
25001 (ira_tune_allocno_costs_and_cover_classes): Rename to
25002 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25003 by processing objects. Use ira_reg_class_max_nregs instead of
25004 ira_reg_class_nregs.
25006 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25008 * sched-int.h: Remove mentioning cover classes from the file.
25009 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25011 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25012 classes from the file.
25013 (struct reg_pref): Rename coverclass into allocnoclass.
25014 (reg_cover_class): Rename to reg_allocno_class.
25016 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25018 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25020 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25022 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25024 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25026 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25028 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25030 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25032 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25034 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25036 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25037 (i386_ira_cover_classes): Ditto.
25039 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25041 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25043 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25045 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25047 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25049 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25051 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25052 (mips_ira_cover_classes): Ditto.
25054 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25056 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25058 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25060 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25062 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25064 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25065 (IRA_COVER_CLASSES_VSX): Ditto.
25067 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25068 (rs6000_ira_cover_classes): Ditto.
25070 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25072 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25074 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25076 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25078 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25080 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25082 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25084 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25086 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25088 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25090 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25093 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25094 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25095 dw_fde_unlikely_section_end_label, cold_in_std_section,
25096 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25097 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25099 (output_fde): Use dw_fde_second_{begin,end} if second is
25100 true, otherwise dw_fde_{begin,end}.
25101 (output_call_frame_info): Test dw_fde_second_begin != NULL
25102 instead of dw_fde_switched_sections.
25103 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25104 fields, initialize new fields. Initialize in_std_section
25105 unconditionally from the first partition.
25106 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25107 dw_fde_second_begin is non-NULL.
25108 (dwarf2out_switch_text_section): Stop initializing removed
25109 dw_fde_struct fields, initialize new fields, initialize
25110 also dw_fde_end here. Set dw_fde_switch_cfi even when
25111 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25112 (struct var_loc_list_def): Add last_before_switch field.
25113 (arange_table, arange_table_allocated, arange_table_in_use,
25114 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25115 (size_of_aranges): Count !in_std_section and !second_in_std_section
25116 hunks in fdes, instead of looking at arange_table_in_use.
25117 (output_aranges): Add aranges_length argument, don't call
25118 size_of_aranges here. Instead of using aranges_table*
25119 emit ranges for fdes when !in_std_section resp.
25120 !second_in_std_section.
25121 (dw_loc_list): Break ranges crossing section switch.
25122 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25123 use dw_fde_second_end instead of dw_fde_end as end of last range.
25124 (gen_subprogram_die): Don't call add_arange. Use
25125 dw_fde_{begin,end} for first partition and if switched
25126 section dw_fde_second_{begin,end} for the second.
25127 (var_location_switch_text_section_1,
25128 var_location_switch_text_section): New functions.
25129 (dwarf2out_begin_function): Initialize cold_text_section even
25130 when function_section () isn't text_section.
25131 (prune_unused_types): Don't walk arange_table.
25132 (dwarf2out_finish): Don't needlessly test
25133 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25134 If info_section_emitted, call size_of_aranges and if it indicates
25135 non-empty .debug_aranges, call output_aranges with the computed
25136 size. Stop using removed dw_fde_struct fields, use
25137 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25141 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25142 create ENTRY_VALUE if incoming or address of incoming's MEM
25144 * dwarf2out.c (mem_loc_descriptor): Don't emit
25145 DW_OP_GNU_entry_value of DW_OP_fbreg.
25146 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25147 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25148 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25149 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25151 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25152 is a REG_P or MEM_P with REG_P address, compute hash directly
25153 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25154 (preserve_only_constants): Don't clear VALUES forwaring
25155 ENTRY_VALUE to some other VALUE.
25157 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25159 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25160 instead of GEN_INT.
25162 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25164 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25165 block before expanding the statement.
25166 (expand_gimple_stmt_1): Likewise. Set them here...
25167 (expand_gimple_stmt): ...and not here. Tidy.
25168 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25171 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25173 * Makefile.in: New rule for cprop.o.
25174 * gcse.c: Move constant/copy propagation to cprop.c.
25175 (compute_local_properties): Only handle expression tables.
25176 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25177 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25178 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25179 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25180 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25181 compute_cprop_data, find_used_regs, try_replace_reg,
25182 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25183 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25184 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25185 find_bypass_set, reg_killed_on_edge, bypass_block,
25186 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25187 execute_rtl_cprop, pass_rtl_cprop): Move to...
25188 * cprop.c: ...here. New file, constant/copy propagation for RTL
25189 moved from gcse.c to here with minor cleanups in duplicated code.
25191 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25193 * config/i386/i386.c (flag_opts): Fix a typo in
25194 -mavx256-split-unaligned-store.
25196 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25198 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25199 LIBCALL_VALUE): Remove macros.
25200 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25201 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25202 (h8300_function_value, h8300_libcall_value,
25203 h8300_function_value_regno_p): New functions.
25205 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25207 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25209 2011-03-28 Jeff Law <law@redhat.com>
25211 * tree-ssa-threadupdate.c (redirect_edges): Call
25212 create_edge_and_update_destination_phis as needed.
25213 (create_edge_and_update_destination_phis): Accept new BB argument.
25214 All callers updated.
25215 (thread_block): Do not update the profile when threading around
25216 intermediate blocks.
25217 (thread_single_edge): Likewise.
25218 (determine_bb_domination_status): If BB is not a successor of the
25219 loop header, return NONDOMINATING.
25220 (register_jump_thread): Note when we register a jump thread around
25221 an intermediate block.
25222 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25223 (thread_across_edge): Use it.
25225 2011-03-28 Tristan Gingold <gingold@adacore.com>
25227 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25228 when for_return is 2.
25230 2011-03-28 Jeff Law <law@redhat.com>
25232 * var-tracking.c (canonicalize_values_mark): Delete unused
25234 (canonicalize_values_star, set_variable_part): Likewise.
25235 (clobber_variable_part, delete_variable_part): Likewise.
25237 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25239 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25241 2011-03-28 Martin Jambor <mjambor@suse.cz>
25243 * tree-inline.c (expand_call_inline): Do not check that destination
25245 (optimize_inline_calls): Assert that destination node is analyzed.
25246 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25247 not call tree_lowering_passes.
25248 * cgraph.h (cgraph_analyze_function): Declare.
25249 * cgraphunit.c (cgraph_analyze_function): Make public.
25251 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25253 * config/sparc/sparc-opts.h: New.
25254 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25255 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25256 (sparc_option_override): Store processor_type enumeration rather
25257 than string in cpu_default. Remove name and enumeration from
25258 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25259 without using sparc_select. Use target_flags_explicit instead of
25261 * config/sparc/sparc.h (enum processor_type): Move to
25263 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25264 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25265 HeaderInclude entry.
25266 (mcpu=, mtune=): Use Var and Enum.
25267 (sparc_processor_type): New Enum and EnumValue entries.
25269 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25270 Iain Sandoe <iains@gcc.gnu.org>
25273 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25275 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25277 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25278 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25279 Insert new statements at it in lieu of STMT.
25280 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25281 * tree-vect-stmts.c (vectorizable_store): Likewise.
25282 (vectorizable_load): Likewise.
25284 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25286 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25291 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25293 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25294 unaligned 256bit load/store.
25295 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25296 (*avx_movdqu<avxmodesuffix>): Likewise.
25298 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25301 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25302 * config/pa/pa.md (iordi3): Use new predicate in expander.
25303 (iorsi3): Likewise.
25305 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25307 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25308 FUNCTION_VALUE_REGNO_P): Remove macros.
25309 * config/mips/mips-protos.h (mips_function_value): Remove.
25310 * config/mips/mips.c (mips_function_value): Rename to...
25311 (mips_function_value_1): ... this. Make static. Handle receiving
25312 the function type in 'fn_decl_or_type' argument.
25313 (mips_function_value, mips_libcall_value,
25314 mips_function_value_regno_p): New function.
25315 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25316 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25318 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25320 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25321 and -mavx256-split-unaligned-store.
25322 (ix86_option_override_internal): Split 32-byte AVX unaligned
25323 load/store by default.
25324 (ix86_avx256_split_vector_move_misalign): New.
25325 (ix86_expand_vector_move_misalign): Use it.
25327 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25328 -mavx256-split-unaligned-store.
25330 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25331 256bit load/store. Generate unaligned store on misaligned memory
25333 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25335 (*avx_movdqu<avxmodesuffix>): Likewise.
25337 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25338 -mavx256-split-unaligned-store.
25340 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25343 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25346 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25348 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25349 opno arguments with an expand_operand. Use create_input_operand.
25350 (mips_prepare_builtin_target): Delete.
25351 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25353 (mips_expand_builtin_direct): Use create_output_operand and
25354 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25355 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25356 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25358 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25360 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25362 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25364 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25366 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25367 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25368 basic blocks and call commit_edge_insertions directly.
25369 (fixup_abnormal_edges): Move from here to...
25370 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25371 on the edges and return whether some have actually been inserted.
25372 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25375 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25377 PR rtl-optimization/48144
25378 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25379 (merge_expr_data): ... here.
25380 (av_set_intersect): Rename to av_set_code_motion_filter.
25381 Update all callers. Call merge_history_vect when an expression
25382 is found in both sets.
25383 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25385 2011-03-26 Alan Modra <amodra@gmail.com>
25387 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25388 cmodel medium addresses.
25389 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25390 64-bit gpr loads and stores.
25391 (rs6000_secondary_reload_ppc64): New function.
25392 * config/rs6000/rs6000-protos.h: Declare it.
25393 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25395 2011-03-26 Alan Modra <amodra@gmail.com>
25398 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25399 GNU Go in traceback table.
25401 2011-03-25 Richard Henderson <rth@redhat.com>
25403 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25404 if there are exactly 6 operands.
25405 (set_storage_via_setmem): Similarly.
25407 2011-03-25 Kai Tietz <ktietz@redhat.com>
25409 * collect2.c (write_c_file_stat): Handle backslash
25410 as right-hand directory separator.
25411 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25412 checking just for slash.
25413 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25414 instead of checking for trailing slash.
25415 * gcc.c (record_temp_file): Use filename_cmp instead
25417 (do_spec_1): Likewise.
25418 (replace_outfile_spec_function): Likewise.
25419 (is_directory): Use filename_ncmp instead of strncmp.
25420 (print_multilib_info): Likewise.
25421 * gcov.c (find_source): Use filename_cmp instead
25423 (make_gcov_file_name): Fix order of slash/backslash
25425 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25426 (add_standard_paths): Likewise.
25427 * mips-tfile.c (saber_stop): Handle backslash.
25428 * prefix.c (update_path): Use filename_ncmp instead of
25430 * profile.c (output_location): Use filename_cmp instead
25432 * read-md.c (handle_toplevel_file): Handle backslash.
25433 * tlink.c (frob_extension): Likewise.
25434 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25436 * tree-dump.c (dequeue_and_dump): Handle backslash.
25437 * tree.c (get_file_function_name): Likewise.
25438 * gengtype.c (read_input_list): Likewise.
25439 (get_file_realbasename): Likewise.
25440 (get_output_file_with_visibility): Use filename_cmp
25443 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25445 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25448 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25450 * fold-const.c (expr_location_or): New function.
25451 (fold_truth_not_expr): Call it.
25453 2011-03-25 Jeff Law <law@redhat.com>
25455 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25457 * c-family/c-common.c (def_fn_type): Likewise.
25458 * emit-rtl.c (gen_rtvec): Likewise.
25459 * lto/lto-lang.c (def_fn_type): Likewise.
25461 2011-03-25 Richard Guenther <rguenther@suse.de>
25463 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25464 also generate copies.
25465 (fini_copy_prop): Handle constant values properly.
25467 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25469 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25470 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25471 (hash_loc_operands, compare_loc_operands): Handle
25472 DW_OP_GNU_entry_value.
25474 2011-03-25 Kai Tietz <ktietz@redhat.com>
25476 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25477 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25478 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25479 comment and use macro TARGET_64BIT_MS_ABI instead.
25480 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25481 and change default behavior for 32-bit MS_ABI.
25482 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25483 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25485 (ix86_cfun_abi): Likewise.
25486 (ix86_maybe_switch_abi): Adjust comment.
25487 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25488 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25489 instead of checking for SYSV_ABI.
25490 (ix86_nsaved_sseregs): Likewise.
25491 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25493 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25494 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25495 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25496 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25497 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25499 2011-03-25 Richard Guenther <rguenther@suse.de>
25501 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25502 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25503 (verify_gimple): Remove.
25504 * tree-cfg.c (verify_gimple_call): Merge verification
25506 (verify_gimple_phi): Merge verification from verify_stmts.
25507 (verify_gimple_label): New function.
25508 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25509 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25510 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25511 (verify_stmts): Rename to verify_gimple_in_cfg.
25512 (verify_gimple_in_cfg): New function.
25513 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25514 * tree-ssa.c (verify_ssa): Likewise.
25515 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25517 2011-03-25 Richard Guenther <rguenther@suse.de>
25519 * passes.c (init_optimization_passes): Add FRE pass after
25522 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25523 Andrew Stubbs <ams@codesourcery.com>
25525 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25527 (arm_movdi_vfp_cortexa8): New pattern.
25528 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25529 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25530 instructions when tuning for Cortex-A8. Set attribute "arch".
25531 * config/arm/arm.md: Move include arm-tune.md up a bit.
25532 (define_attr "arch"): Add "onlya8" and "nota8" values.
25533 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25535 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25539 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25541 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25542 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25543 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25544 * passes.c (init_optimization_passes): Move
25545 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25547 2011-03-25 Kai Tietz <ktietz@redhat.com>
25549 * c-typeck.c (comptypes_internal): Replace target
25550 hook call of comp_type_attributes by version in tree.c file.
25551 * gimple.c (gimple_types_compatible_p_1): Likewise.
25552 * tree-ssa.c (useless_type_conversion_p): Likewise.
25553 * tree.c (build_type_attribute_qual_variant): Likewise.
25554 (attribute_value_equal): New static helper function.
25555 (comp_type_attributes): New function.
25556 (merge_attributes): Use attribute_value_equal for comparison.
25557 (attribute_list_contained): Likewise.
25558 * tree.h (comp_type_attributes): New prototype.
25560 2011-03-25 Richard Guenther <rguenther@suse.de>
25562 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25563 of complex types at -O0.
25564 (verify_gimple_assign_binary): Likewise.
25565 (verify_gimple_assign_ternary): Likewise.
25567 2011-03-24 Mark Wielaard <mjw@redhat.com>
25569 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25570 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25572 2011-03-24 Mark Wielaard <mjw@redhat.com>
25575 * dwarf2out.c (output_abbrev_section): Only write table when
25576 abbrev_die_table_in_use > 1.
25578 2011-02-24 Richard Henderson <rth@redhat.com>
25580 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25581 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25582 (alpha_expand_unaligned_load_words): Use extql.
25583 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25584 (emit_insxl): Handle all modes for consistency.
25586 2011-02-24 Richard Henderson <rth@redhat.com>
25588 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25589 (alpha_expand_unaligned_load): Likewise.
25590 (alpha_expand_unaligned_store): Likewise.
25591 (alpha_expand_unaligned_load_words): Likewise.
25592 (alpha_expand_unaligned_store_words): Likewise.
25593 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25594 (alpha_split_lock_test_and_set_12): Likewise.
25595 (print_operand, alpha_fold_builtin_extxx): Likewise.
25596 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25597 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25598 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25599 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25600 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25601 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25602 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25603 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25604 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25605 (extwl, extll, extql): Similarly.
25606 (inswh, inslh, insqh): Similarly.
25607 (mskbl, mskwl, mskll, mskql): Similarly.
25608 (mskwh, msklh, mskqh): Similarly.
25610 2011-02-24 Richard Henderson <rth@redhat.com>
25612 * config/alpha/alpha.md (attribute isa): Add er, ner.
25613 (attribute enabled): Handle them.
25614 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25616 2011-02-24 Richard Henderson <rth@redhat.com>
25618 * config/alpha/alpha.md (attribute isa): Add vms.
25619 (attribute enabled): Handle it.
25620 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25621 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25622 (*movtf): Rename from *movtf_internal for consistency.
25623 (*movsi): Merge with *movsi_nt_vms.
25624 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25625 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25626 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25627 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25629 2011-02-24 Richard Henderson <rth@redhat.com>
25631 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25632 (extendqisi2, extendhisi2): Likewise.
25633 (extendqidi2): Simplify BWX/non-BWX expansions.
25634 (extendhidi2): Similarly.
25636 2011-02-24 Richard Henderson <rth@redhat.com>
25638 * config/alpha/alpha.md (attribute isa): New.
25639 (attribute enabled): New.
25640 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25641 (zero_extendqisi2, zero_extendqidi2): Similarly.
25642 (zero_extendhisi2, zero_extendhidi2): Similarly.
25643 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25645 2011-02-24 Richard Henderson <rth@redhat.com>
25647 * config/alpha/predicates.md (input_operand): Revert last change;
25648 update comment to mention 32-bit VMS rather than Windows.
25650 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25652 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25653 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25654 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25655 * passes.c (init_optimization_passes): Move
25656 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25658 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25660 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25662 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25664 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25667 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25670 * simplify-rtx.c (simplify_const_unary_operation): Call
25671 real_convert when changing mode class with FLOAT_EXTEND.
25673 2011-03-24 Nick Clifton <nickc@redhat.com>
25675 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25676 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25677 * config/rx/rx.c (rx_option_override): Set align_jumps,
25678 align_loops and align_labels if not set by the user.
25679 (rx_align_for_label): New function.
25680 (rx_max_skip_for_label): New function.
25681 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25682 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25683 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25684 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25685 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25687 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25689 PR rtl-optimization/48263
25690 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25691 and original commutative_p handling. Use maybe_gen_insn.
25693 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25695 * reload.c (find_reloads_subreg_address): Add address_reloaded
25696 parameter and return true there if the full address has been
25698 (find_reloads_toplev): Pass address_reloaded flag.
25699 (find_reloads_address_1): Don't use address_reloaded parameter.
25701 2011-03-24 Jeff Law <law@redhat.com>
25703 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25704 unused variable "ann".
25705 (remove_unused_locals): Likewise.
25707 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25710 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25713 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25715 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25716 for invalid symbolic addresses.
25717 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25720 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25722 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25723 the argument in calls to fold_truth_not_expr.
25725 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25727 * tree.c (record_node_allocation_statistics): New function.
25728 (make_node_stat, copy_node_stat, build_string): Call it.
25729 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25730 (build1_stat, build_omp_clause): Likewise.
25732 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25734 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25737 2011-03-24 Richard Guenther <rguenther@suse.de>
25739 PR tree-optimization/48271
25740 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25741 blocks that still exist.
25743 2011-03-24 Richard Guenther <rguenther@suse.de>
25745 PR tree-optimization/48270
25746 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25747 not free datarefs before ddrs.
25749 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25751 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25752 from the address built for a reference with variable offset.
25754 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25757 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25758 alternatives that can be handled with movq or movabsq insn.
25759 (*movdf_internal): Disable for !TARGET_64BIT.
25760 (*movdf_internal_nointeger): Ditto.
25761 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25763 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25765 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25766 (FUNCTION_ARG_ADVANCE): Likewise.
25767 * tm.texi.in: Change references to them to hook references.
25768 * tm.texi: Regenerate.
25769 * targhooks.c (default_function_arg): Eliminate check for target macro.
25770 (default_function_incoming_arg): Likewise.
25771 (default_function_arg_advance): Likewise.
25772 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25773 (function_arg_advance): Likewise.
25774 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25776 2011-03-24 Richard Guenther <rguenther@suse.de>
25778 PR middle-end/48269
25779 * tree-object-size.c (addr_object_size): Do not double-account
25780 for MEM_REF offsets.
25782 2011-03-24 Diego Novillo <dnovillo@google.com>
25784 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25785 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25786 (lto_input_data_block): Move from lto-opts.c. Make extern.
25788 (lto_input_string): Rename from input_string. Make extern.
25790 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25791 output_string_with_length.
25792 Output 0 to indicate a non-NULL string. Update all callers to
25794 (lto_output_string): Rename from output_string. Make extern.
25796 (lto_output_decl_state_streams): Make extern.
25797 (lto_output_decl_state_refs): Make extern.
25798 * lto-streamer.h (lto_input_string): Declare.
25799 (lto_input_data_block): Declare.
25800 (lto_output_string): Declare.
25801 (lto_output_string_with_length): Declare.
25802 (lto_output_decl_state_streams): Declare.
25803 (lto_output_decl_state_refs): Declare.
25805 2011-03-24 Richard Guenther <rguenther@suse.de>
25807 PR tree-optimization/46562
25808 * tree.c (build_invariant_address): New function.
25809 * tree.h (build_invariant_address): Declare.
25810 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25811 a renamed function moved ...
25812 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25813 Take valueization callback parameter.
25814 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25815 * gimple-fold.h: New file.
25816 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25817 (ccp_fold, fold_const_aggregate_ref,
25818 fold_ctor_reference, fold_nonarray_ctor_reference,
25819 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25820 get_base_constructor): Move ...
25821 * gimple-fold.c: ... here.
25822 (gimple_fold_stmt_to_constant_1): New function
25823 split out from ccp_fold. Take a valueization callback parameter.
25824 Valueize all operands.
25825 (gimple_fold_stmt_to_constant): New wrapper function.
25826 (fold_const_aggregate_ref_1): New function split out from
25827 fold_const_aggregate_ref. Take a valueization callback parameter.
25828 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25829 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25830 invariant POINTER_PLUS_EXPRs to invariant form.
25831 (vn_valueize): New function.
25832 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25833 * tree-vrp.c (vrp_valueize): New function.
25834 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25835 to fold statements to constants.
25836 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25837 function declarations.
25838 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25839 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25841 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25843 * config/h8300/predicates.md (jump_address_operand): Fix register
25846 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25848 * doc/invoke.texi (max-stores-to-sink): Document.
25849 * params.h (MAX_STORES_TO_SINK): Define.
25850 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25851 if either vectorization or if-conversion is disabled.
25852 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25853 tree-vect-data-refs.c vect_equal_offsets.
25854 (dr_equal_offsets_p): New function.
25855 (find_data_references_in_bb): Remove static.
25856 * tree-data-ref.h (find_data_references_in_bb): Declare.
25857 (dr_equal_offsets_p): Likewise.
25858 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25859 (vect_drs_dependent_in_basic_block): Update calls to
25860 vect_equal_offsets.
25861 (vect_check_interleaving): Likewise.
25862 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25863 (cond_if_else_store_replacement): Rename to...
25864 (cond_if_else_store_replacement_1): ... this. Change arguments and
25866 (cond_if_else_store_replacement): New function.
25867 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25868 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25870 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25873 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25874 to subtract lower bound instead of GEN_INT().
25876 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25881 * doc/extend.texi (Alignment): Move section to match order in TOC.
25882 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25883 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25885 2011-03-23 Jeff Law <law@redhat.com>
25887 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25888 before removing the edge.
25890 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25891 it may have been freed by redirect_branch_edge or
25892 redirect_edge_succ_nodup.
25894 2011-03-23 Richard Guenther <rguenther@suse.de>
25896 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25897 (check_va_list_escapes): Likewise.
25898 (check_all_va_list_escapes): Likewise.
25900 2011-03-23 Richard Guenther <rguenther@suse.de>
25902 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25903 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25904 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25905 (alias.o): Likewise.
25906 (ipa-type-escape.o): Remove.
25907 (ipa-struct-reorg.o): Likewise.
25908 (GTFILES): Remove ipa-struct-reorg.c.
25909 * alias.c: Do not include ipa-type-escape.h.
25910 * tree-ssa-alias.c: Likewise.
25911 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25912 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25913 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25914 and ipa-type-escape passes.
25915 * tree-pass.h (pass_ipa_type_escape): Remove.
25916 (pass_ipa_struct_reorg): Likewise.
25917 * ipa-struct-reorg.h: Remove.
25918 * ipa-struct-reorg.c: Likewise.
25919 * ipa-type-escape.h: Likewise.
25920 * ipa-type-escape.c: Likewise.
25921 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25922 (--param struct-reorg-cold-struct-ratio): Likewise.
25923 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25924 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25925 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25927 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25929 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25930 cpu attribute value.
25931 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25932 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25933 * config/s390/s390.c (processor_flags_table): New constant array.
25934 (s390_handle_arch_option): Remove.
25935 (s390_handle_option): Remove s390_handle_arch_option invocations
25936 and OPT_mwarn_framesize_ handling.
25937 (s390_option_override): Remove s390_handle_arch_option invocation.
25938 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25940 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25941 * config/s390/s390.opt (s390_tune, s390_arch)
25942 (march=): Replace s390_arch_option enum and values with
25943 processor_type. Set variable name to s390_arch. Set
25944 initialization value.
25945 (mtune=): Replace s390_arch_option with processor_type. Set
25946 variable name to s390_tune. Set initialization value.
25948 2011-03-23 Julian Brown <julian@codesourcery.com>
25950 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25951 accesses which are not naturally aligned.
25953 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25956 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25958 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25960 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25961 parameter from "int" to "enum insn_code".
25962 (expand_operand_type): New enum.
25963 (expand_operand): New structure.
25964 (create_expand_operand): New function.
25965 (create_fixed_operand, create_output_operand): Likewise
25966 (create_input_operand, create_convert_operand_to): Likewise.
25967 (create_convert_operand_from, create_address_operand): Likewise.
25968 (create_integer_operand): Likewise.
25969 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25970 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25971 (expand_insn, expand_jump_insn): Likewise.
25972 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25973 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25974 (expand_movstr, expand_builtin___clear_cache): Likewise.
25975 (expand_builtin_lock_release): Likewise.
25976 * explow.c (allocate_dynamic_stack_space): Likewise.
25977 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25978 and use the default handling in that case.
25979 * expmed.c (check_predicate_volatile_ok): Delete.
25980 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25981 (emit_cstore): Likewise.
25982 * expr.c (emit_block_move_via_movmem): Likewise.
25983 (set_storage_via_setmem, expand_assignment): Likewise.
25984 (emit_storent_insn, try_casesi): Likewise.
25985 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25986 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25987 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25988 (expand_twoval_unop, expand_twoval_binop): Likewise.
25989 (expand_unop_direct, emit_indirect_jump): Likewise.
25990 (emit_conditional_move, vector_compare_rtx): Likewise.
25991 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25992 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25993 (expand_sync_lock_test_and_set): Likewise.
25994 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25995 (emit_unop_insn): Likewise.
25996 (expand_copysign_absneg): Change icode to an insn_code.
25997 (create_convert_operand_from_type): New function.
25998 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25999 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26000 (expand_insn, expand_jump_insn): Likewise.
26001 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26002 than const_int_operand for operand 2.
26004 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26006 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26009 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26011 * emit-rtl.c (emit_pattern_before_noloc): New function.
26012 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26013 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26014 (emit_pattern_after_noloc): New function.
26015 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26016 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26018 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26020 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26021 (__ffsDI2): Likewise.
26023 2011-03-22 Richard Henderson <rth@redhat.com>
26025 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26026 of !TARGET_ABI_OPEN_VMS.
26027 (alpha_trampoline_init, alpha_start_function): Likewise.
26028 (alpha_expand_epilogue, alpha_file_start): Likewise.
26029 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26030 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26031 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26032 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26033 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26035 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26037 * config/s390/s390-opts.h: New.
26038 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26039 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26040 s390_stack_guard): Remove.
26041 (s390_handle_arch_option): Return void. Take enum
26042 s390_arch_option value instead of string and searching array.
26043 (s390_handle_option): Don't assert that global structures are in
26044 use. Access variables via opts pointer. Use error_at. Don't use
26045 sscanf for -mstack-guard= or -mstack-size=. Update call to
26046 s390_handle_arch_option.
26047 (s390_option_override): Update call to s390_handle_arch_option.
26048 (s390_emit_prologue): Use %d format for s390_stack_size in
26049 diagnostic. Use %wd for HOST_WIDE_INT.
26050 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26051 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26052 * config/s390/s390.opt (config/s390/s390-opts.h): New
26053 HeaderInclude entry.
26054 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26055 s390_arch_flags, s390_warn_framesize): New Variable entries.
26056 (s390_arch_option): New Enum and EnumValue entries.
26057 (march=): Use Enum instead of Var.
26058 (mstack-guard=, mstack-size=): Use UInteger and Var.
26059 (mtune=): Use Enum.
26061 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26063 * config/score/score.c (score_handle_option): Don't assert that
26064 global structures are in use. Access target_flags via opts
26065 pointer. Use value of -march= option to determine target_flags
26067 * config/score/score.opt (march=): Use Enum.
26068 (score_arch): New Enum and EnumValue entries.
26070 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26072 * config/mep/mep.c (option_mtiny_specified): Remove.
26073 (mep_option_override): Move register handling for -mivc2 from
26074 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26075 instead of option_mtiny_specified.
26076 (mep_handle_option): Access target_flags via opts pointer. Don't
26077 assert that global structures are in use. Defer part of -mivc2
26078 handling and move it to mep_option_override.
26079 * config/mep/mep.opt (IVC2): New Mask entry.
26080 (mivc2): Use Var and Defer instead of Mask.
26082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26084 * config/v850/v850-opts.h: New.
26085 * config/v850/v850.c (small_memory): Replace with
26086 small_memory_physical_max array. Make that array static const.
26087 (v850_handle_memory_option): Take integer value of argument. Take
26088 gcc_options pointer, option text and location. Return void.
26089 Update for changes to small memory structures.
26090 (v850_handle_option): Access target_flags via opts pointer. Don't
26091 assert that global structures are in use. Update calls to
26092 v850_handle_memory_option.
26093 (v850_encode_data_area): Update references to small memory settings.
26094 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26095 (enum small_memory_type): Move to v850-opts.h.
26096 * config/v850/v850.opt (config/v850/v850-opts.h): New
26097 HeaderInclude entry.
26098 (small_memory_max): New Variable entry.
26099 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26100 (mtda, mzda): Likewise.
26102 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26104 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26105 pointer. Don't assert that global structures are in use.
26107 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26109 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26110 via opts pointer. Don't assert that global structures are in use.
26112 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26114 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26115 (munix=93): Use Var.
26116 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26117 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26118 * config/pa/pa-opts.h: New.
26119 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26120 (pa_handle_option): Don't assert that global structures are in
26121 use. Access target_flags via opts pointer. Don't handle
26122 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26124 (pa_option_override): Handle deferred OPT_mfixed_range_.
26126 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26128 * config/mn10300/mn10300-opts.h: New.
26129 * config/mn10300/mn10300.c (mn10300_processor,
26130 mn10300_tune_string): Remove.
26131 (mn10300_handle_option): Don't assert that global structures are
26132 in use. Access mn10300_processor via opts pointer. Don't handle
26134 * config/mn10300/mn10300.h (enum processor_type): Move to
26136 (mn10300_processor): Remove.
26137 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26138 HeaderInclude entry.
26139 (mn10300_processor): New Variable entry.
26142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26144 * config/microblaze/microblaze.c: Don't include opts.h.
26145 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26146 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26147 (mno-clearbss): Use Var and Warn.
26149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26151 * config/m32r/m32r-opts.h: New.
26152 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26153 (m32r_handle_option): Don't assert that global structures are in
26154 use. Access target_flags and m32r_cache_flush_func via opts
26155 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26156 OPT_mno_flush_trap here.
26157 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26158 include of m32r-opts.h.
26159 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26160 HeaderInclude entry.
26161 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26162 (mmodel=): Use Enum and Var.
26163 (m32r_model): New Enum and EnumValue entries.
26164 (mno-flush-trap): Use Var.
26165 (msdata=): Use Enum and Var.
26166 (m32r_sdata): New Enum and EnumValue entries.
26168 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26170 * config/m32c/m32c.c: Don't include opts.h.
26171 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26172 m32c_handle_option): Remove.
26173 (m32c_option_override): Check global_options_set.x_target_memregs
26174 instead of target_memregs_set.
26175 * config/m32c/m32c.h (target_memregs): Remove.
26176 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26179 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26181 * config/iq2000/iq2000-opts.h: New.
26182 * config/iq2000/iq2000.c: Don't include opts.h.
26183 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26184 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26185 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26186 HeaderInclude entry.
26187 (iq2000_tune): New Variable entry.
26188 (march=): Add comment. Use Enum.
26189 (iq2000_arch): New Enum and EnumValue entries.
26190 (mcpu=): Use Enum and Var.
26191 (iq2000_tune): New Enum and EnumValue entries.
26193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26195 * config/ia64/ia64-opts.h: New.
26196 * config/ia64/ia64.c (ia64_tune): Remove.
26197 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26198 here. Use error_at.
26199 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26200 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26201 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26202 HeaderInclude entry.
26203 (ia64_tune): New Variable entry.
26204 (mfixed-range=): Use Defer and Var.
26205 (mtune=): Use Enum and Var.
26206 (ia64_tune): New Enum and EnumValue entries.
26208 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26210 * config/frv/frv-opts.h: New.
26211 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26213 (frv_cpu_type): Remove.
26214 * config/frv/frv.c: Don't include opts.h.
26215 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26216 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26217 (frv_cpu_type): New Variable entry.
26218 (frv_cpu): New Enum and EnumValue entries.
26220 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26222 * config/cris/cris.c (cris_handle_option): Access target_flags via
26223 opts pointer. Don't assert that global structures are in use.
26224 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26225 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26227 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26229 * config/bfin/bfin-opts.h: New.
26230 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26231 bfin_si_revision, bfin_workarounds): Remove.
26232 (bfin_cpus): Make static const.
26233 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26234 not bfin_lib_id_given.
26235 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26236 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26237 pointer. Use error_at. Don't assert that global structures are in use.
26238 * config/bfin/bfin.h: Include bfin-opts.h.
26239 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26240 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26241 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26242 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26245 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26247 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26248 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26249 or -msoft-float here.
26250 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26251 -msoft-float and -mhard-float.
26252 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26253 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26255 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26257 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26258 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26260 (LIBGCC_SPEC): Don't handle -msoft-float.
26261 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26263 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26265 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26266 -mfloat-abi=*, not -msoft-float and -mhard-float.
26267 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26269 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26270 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26271 mhard-float and msoft-float.
26272 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26273 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26274 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26275 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26277 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26278 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26280 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26282 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26285 2011-03-22 Richard Henderson <rth@redhat.com>
26287 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26288 TARGET_ABI_WINDOWS_NT.
26289 (alpha_output_function_end_prologue): Likewise.
26290 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26291 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26292 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26293 (trap, *movsi_nt_vms): Likewise.
26294 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26295 (*tablejump_osf_nt_internal): Remove.
26296 * config/alpha/predicates.md (input_operand): Only test Pmode.
26298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26300 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26301 via opts pointer. Use error_at. Don't assert that global
26302 structures are in use.
26304 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26306 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26307 (ix86_handle_option): Access ix86_isa_flags and
26308 ix86_isa_flags_explicit via opts pointer. Don't assert that
26309 global structures are in use.
26310 (ix86_function_specific_save, ix86_function_specific_restore):
26311 Update ix86_isa_flags_explicit field name.
26312 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26313 (ix86_isa_flags_explicit): Rename TargetSave entry to
26314 x_ix86_isa_flags_explicit.
26316 2011-03-22 Richard Henderson <rth@redhat.com>
26318 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26319 (alpha_option_override, direct_return): Likewise.
26320 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26321 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26322 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26323 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26324 (alpha_expand_epilogue, alpha_end_function): Likewise.
26325 (alpha_init_libfuncs): Likewise.
26326 (struct machine_function): Remove unicosmk members.
26327 (print_operand) ['t']: Remove.
26328 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26329 unicosmk_output_module_name, unicosmk_output_common,
26330 current_section_align, unicosmk_output_text_section_asm_op,
26331 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26332 unicosmk_section_type_flags, unicosmk_unique_section,
26333 unicosmk_asm_named_section, unicosmk_insert_attributes,
26334 unicosmk_output_align, unicosmk_defer_case_vector,
26335 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26336 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26337 unicosmk_output_ssib, unicosmk_add_call_info_word,
26338 unicosmk_extern_head, unicosmk_output_default_externs,
26339 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26340 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26341 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26342 * config/alpha/alpha-protos.h: Update.
26343 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26344 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26345 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26346 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26347 (*mulsi_se, mulvsi3): Likewise.
26348 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26349 (*divmodsi_internal, call, call_value, realign): Likewise.
26350 (moddi3, umoddi3): Likewise; remove duplicate expander.
26351 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26352 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26353 (*movdi_nofix): Remove r/U alternative.
26354 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26355 * config/alpha/constraints.md ("U"): Remove.
26356 * config/alpha/predicates.md (call_operand"): Don't test
26357 TARGET_ABI_UNICOSMK.
26359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26361 * target.def (handle_option): Take gcc_options and
26362 cl_decoded_option pointers and location_t.
26363 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26364 * doc/tm.texi: Regenerate.
26365 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26366 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26367 * lto-opts.c (lto_reissue_options): Generate option structure for
26368 targetm.handle_option call.
26369 * opts.c (target_handle_option): Update call to
26370 targetm.handle_option. Remove assertions about values now passed
26372 * targhooks.c (default_target_handle_option): New.
26373 * targhooks.h (default_target_handle_option): Declare.
26374 * config/alpha/alpha.c: Include opts.h.
26375 (alpha_handle_option): Update to new hook interface.
26376 * config/arm/arm.c: Include opts.h.
26377 (arm_handle_option): Update to new hook interface.
26378 * config/arm/t-arm (arm.o): Update dependencies.
26379 * config/bfin/bfin.c: Include opts.h.
26380 (bfin_handle_option): Update to new hook interface.
26381 * config/cris/cris.c: Include opts.h.
26382 (cris_handle_option): Update to new hook interface.
26383 * config/frv/frv.c: Include opts.h.
26384 (frv_handle_option): Update to new hook interface.
26385 * config/i386/i386.c: Include opts.h.
26386 (ix86_handle_option): Update to new hook interface.
26387 (ix86_valid_target_attribute_inner_p): Generate option structure
26388 for call to ix86_handle_option.
26389 * config/i386/t-i386 (i386.o): Update dependencies.
26390 * config/ia64/ia64.c: Include opts.h.
26391 (ia64_handle_option): Update to new hook interface.
26392 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26393 * config/iq2000/iq2000.c: Include opts.h.
26394 (iq2000_handle_option): Update to new hook interface.
26395 * config/m32c/m32c.c: Include opts.h.
26396 (m32c_handle_option): Update to new hook interface.
26397 * config/m32r/m32r.c: Include opts.h.
26398 (m32r_handle_option): Update to new hook interface.
26399 * config/m68k/m68k.c: Include opts.h.
26400 (m68k_handle_option): Update to new hook interface.
26401 * config/mep/mep.c: Include opts.h.
26402 (mep_handle_option): Update to new hook interface.
26403 * config/microblaze/microblaze.c: Include opts.h.
26404 (microblaze_handle_option): Update to new hook interface.
26405 * config/mips/mips.c: Include opts.h.
26406 (mips_handle_option): Update to new hook interface.
26407 * config/mn10300/mn10300.c: Include opts.h.
26408 (mn10300_handle_option): Update to new hook interface.
26409 * config/pa/pa.c: Include opts.h.
26410 (pa_handle_option): Update to new hook interface.
26411 * config/pdp11/pdp11.c: Include opts.h.
26412 (pdp11_handle_option): Update to new hook interface.
26413 * config/rs6000/rs6000.c: Include opts.h.
26414 (rs6000_handle_option): Update to new hook interface.
26415 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26416 * config/rx/rx.c: Include opts.h.
26417 (rx_handle_option): Update to new hook interface.
26418 * config/s390/s390.c: Include opts.h.
26419 (s390_handle_option): Update to new hook interface.
26420 * config/score/score.c: Include opts.h.
26421 (score_handle_option): Update to new hook interface.
26422 * config/sh/sh.c: Include opts.h.
26423 (sh_handle_option): Update to new hook interface.
26424 * config/sparc/sparc.c: Include opts.h.
26425 (sparc_handle_option): Update to new hook interface.
26426 * config/v850/v850.c: Include opts.h.
26427 (v850_handle_option): Update to new hook interface.
26429 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26431 * gcc.c (driver_unknown_option_callback): Only permit and save
26432 unknown -Wno- options.
26433 (driver_wrong_lang_callback): Save options directly instead of via
26434 driver_unknown_option_callback.
26436 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26438 * combine.c (simplify_set): Try harder to find the best CC mode when
26439 simplifying a nested COMPARE on the RHS.
26441 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26443 * config/alpha/gnu.h: Remove.
26444 * config/arc: Remove directory.
26445 * config/arm/netbsd.h: Remove.
26446 * config/arm/t-pe: Remove.
26447 * config/crx: Remove directory.
26448 * config/i386/netbsd.h: Remove.
26449 * config/m68hc11: Remove directory.
26450 * config/m68k/uclinux-oldabi.h: Remove.
26451 * config/mcore/mcore-pe.h: Remove.
26452 * config/mcore/t-mcore-pe: Remove.
26453 * config/netbsd-aout.h: Remove.
26454 * config/rs6000/gnu.h: Remove.
26455 * config/sh/sh-symbian.h: Remove.
26456 * config/sh/symbian-base.c: Remove.
26457 * config/sh/symbian-c.c: Remove.
26458 * config/sh/symbian-cxx.c: Remove.
26459 * config/sh/symbian-post.h: Remove.
26460 * config/sh/symbian-pre.h: Remove.
26461 * config/sh/t-symbian: Remove.
26462 * config/svr3.h: Remove.
26463 * config/vax/netbsd.h: Remove.
26464 * config.build: Don't handle i[34567]86-*-pe.
26465 * config.gcc: Remove handling of deprecations for most deprecated
26467 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26468 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26469 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26470 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26471 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26472 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26474 * config.host: Don't handle i[34567]86-*-pe.
26475 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26476 (ASM_SPEC32): Don't handle -mcall-gnu.
26477 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26479 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26480 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26481 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26482 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26483 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26484 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26485 conditional on SYMBIAN.
26486 * configure.ac: Don't handle powerpc*-*-gnu*.
26487 * configure: Regenerate.
26488 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26489 * doc/install-old.texi (m6811, m6812): Don't mention.
26490 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26491 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26492 (m68k-uclinuxoldabi): Don't mention.
26493 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26495 (-mcall-gnu): Remove.
26496 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26497 families): Remove constraint documentation.
26499 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26501 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26502 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26503 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26505 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26508 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26509 vector when peeking at the next token for vector, don't expand the
26512 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26514 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26515 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26516 * config/avr/avr.c (init_cumulative_args)
26517 (avr_function_arg_advance): Use it.
26518 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26520 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26521 (avr_function_ok_for_sibcall): ...this new function.
26522 (avr_lookup_function_attribute1): New static Function.
26523 (avr_naked_function_p, interrupt_function_p)
26524 (signal_function_p, avr_OS_task_function_p)
26525 (avr_OS_main_function_p): Use it.
26526 * config/avr/avr.md ("sibcall", "sibcall_value")
26527 ("sibcall_epilogue"): New expander.
26528 ("*call_insn", "*call_value_insn"): New insn.
26529 ("call_insn", "call_value_insn"): Remove
26530 ("call", "call_value", "epilogue"): Change expander to handle
26533 2011-03-21 Nick Clifton <nickc@redhat.com>
26535 * doc/invoke.texi (Overall Options): Move closing brace to end of
26537 (Optimization Options): Add missing @gol.
26538 (Directory Options): Likewise.
26539 (i386 and x86-64 Options): Likewise.
26540 (RS6000 and PowerPC Options): Likewise.
26541 (i386 and x86-64 Windows Options): Likewise.
26542 (V850 Options): Add text missing from descriptions.
26544 2011-03-22 Richard Henderson <rth@redhat.com>
26546 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26547 (avr_incoming_return_addr_rtx): New.
26548 (emit_push_byte): New.
26549 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26550 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26551 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26552 (emit_pop_byte): New.
26553 (expand_epilogue): Use it. Pop frame pointer by bytes.
26554 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26555 (INCOMING_RETURN_ADDR_RTX): New.
26556 (INCOMING_FRAME_SP_OFFSET): New.
26557 (ARG_POINTER_CFA_OFFSET): New.
26558 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26559 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26562 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26564 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26566 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26567 (FUNCTION_ARG_ADVANCE): Likewise.
26568 * tm.texi.in: Change references to them to hook references.
26569 * tm.texi: Regenerate.
26570 * targhooks.c (default_function_arg): Eliminate check for target
26572 (default_function_incoming_arg): Likewise.
26573 (default_function_arg_advance): Likewise.
26574 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26575 (function_arg_advance): Likewise.
26576 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26578 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26580 * tree.c (build_call_1): New function.
26581 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26583 2011-03-22 Richard Guenther <rguenther@suse.de>
26585 PR tree-optimization/48228
26586 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26587 for single-arg PHIs.
26589 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26591 PR rtl-optimization/48143
26592 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26593 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26594 sse2_cvtps2pd): Likewise.
26596 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26598 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26600 2011-03-22 Richard Guenther <rguenther@suse.de>
26602 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26603 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26604 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26605 and REALIGN_LOAD_EXPR.
26606 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26607 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26608 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26609 DOT_PROD_EXPR case ...
26610 (expand_expr_real_2): ... here.
26611 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26612 and REALIGN_LOAD_EXPR.
26613 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26614 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26615 (vect_create_epilog_for_reduction): Likewise.
26616 (vectorizable_reduction): Likewise.
26617 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26618 * tree-vect-stmts.c (vectorizable_load): Likewise.
26620 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26622 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26624 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26626 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26627 handling for PLTOFF/GOTOFF.
26629 2011-03-22 Nick Clifton <nickc@redhat.com>
26631 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26632 trailing backslash from the end of the macro definition.
26634 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26636 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26639 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26641 * expr.h (prepare_operand): Move to...
26642 * optabs.h (prepare_operand): ...here and change the insn code
26643 parameter from "int" to "enum insn_code".
26644 (insn_operand_matches): Declare.
26645 * expr.c (init_expr_target): Use insn_operand_matches.
26646 (compress_float_constant): Likewise.
26647 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26648 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26649 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26650 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26652 (gen_cond_trap): Likewise.
26653 (prepare_operand): Likewise. Change icode to an insn_code.
26654 (insn_operand_matches): New function.
26655 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26656 * reload1.c (gen_reload): Likewise.
26657 * targhooks.c (default_secondary_reload): Likewise.
26659 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26661 * config/alpha/alpha.md (unspec): New define_c_enum.
26664 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26667 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26668 between a call and its CALL_ARG_LOCATION note.
26670 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26672 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26674 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26678 * c-common.c (shorten_compare): If primopN is first sign-extended
26679 to opN and then zero-extended to result type, set primopN to opN.
26681 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26683 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26684 for barrier handlers.
26686 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26688 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26689 UNSPEC constants to be in the unspec enumeration, and redefine
26690 all UNSPECV constants to be in the unspecv enumeration, so that
26691 dumps print which unspec/unspec_volatile this is.
26692 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26693 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26694 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26695 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26696 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26698 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26699 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26700 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26701 * config/rs6000/sync.md (isync, lwsync): Ditto.
26703 2011-03-21 Richard Guenther <rguenther@suse.de>
26705 * params.def (lto-min-partition): Fix typo.
26707 2011-03-21 Richard Guenther <rguenther@suse.de>
26710 * c-decl.c (grokdeclarator): Drop to the main variant only
26711 for array types. Drop flag_gen_aux_info check.
26713 2011-03-21 Richard Guenther <rguenther@suse.de>
26715 PR translation/47911
26716 * params.def (lto-partitions): Fix typo.
26717 (lto-min-partition): Fix wording.
26719 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26721 * config/rs6000/t-freebsd: Remove duplication from file.
26723 2011-03-21 Richard Guenther <rguenther@suse.de>
26725 PR middle-end/47661
26726 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26728 2011-03-21 Richard Guenther <rguenther@suse.de>
26731 * params.def (lto-partitions): Require at least 1 partition.
26733 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26735 * gthr-solaris.h: Remove.
26736 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26737 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26738 (LIB_SPEC): Likewise.
26739 * config/sol2.opt (threads): Remove.
26740 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26741 (sparc*-*-solaris2*): Likewise.
26742 * configure.ac (enable_threads): Enable solaris support.
26743 * configure: Regenerate.
26744 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26745 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26748 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26750 * config.gcc: Obsolete *-*-solaris2.8*.
26751 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26753 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26756 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26757 reference. Solaris 8 perl works.
26759 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26762 * doc/install.texi (Prerequisites): Move jar etc. up.
26763 Explain support library version requirements.
26765 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26768 * doc/install.texi (Prerequisites): Move Perl to build
26769 requirements. Always necessary on Solaris 2 with Sun ld.
26771 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26773 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26775 (Specific, i?86-*-solaris2.[89]): Likewise.
26776 (Specific, i?86-*-solaris2.10): Likewise.
26777 (Specific, mips-sgi-irix6): Likewise.
26778 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26779 Update for binutils 2.21.
26781 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26783 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26784 Allow -fuse-linker-plugin for non-default plugin linker.
26785 * configure: Regenerate.
26787 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26790 * gengtype.c (files_rules): Added rule for cp/parser.h.
26792 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26795 * config/s390/s390.c (s390_delegitimize_address): Don't call
26796 lowpart_subreg if orig_x has BLKmode.
26798 2011-03-21 Kai Tietz <ktietz@redhat.com>
26801 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26802 * tree.h (attribute_spec): Add new member affects_type_identity.
26803 * attribs.c (empty_attribute_table): Adjust attribute_spec
26805 * config/alpha/alpha.c: Likewise.
26806 * config/arc/arc.c: Likewise.
26807 * config/arm/arm.c: Likewise.
26808 * config/avr/avr.c: Likewise.
26809 * config/bfin/bfin.c: Likewise.
26810 * config/crx/crx.c: Likewise.
26811 * config/darwin.h: Likewise.
26812 * config/h8300/h8300.c: Likewise.
26813 * config/i386/cygming.h: Likewise.
26814 * config/i386/i386.c: Likewise.
26815 * config/ia64/ia64.c: Likewise.
26816 * config/m32c/m32c.c: Likewise.
26817 * config/m32r/m32r.c: Likewise.
26818 * config/m68hc11/m68hc11.c: Likewise.
26819 * config/m68k/m68k.c: Likewise.
26820 * config/mcore/mcore.c: Likewise.
26821 * config/mep/mep.c: Likewise.
26822 * config/microblaze/microblaze.c: Likewise.
26823 * config/mips/mips.c: Likewise.
26824 * config/rs6000/rs6000.c: Likewise.
26825 * config/rx/rx.c: Likewise.
26826 * config/sh/sh.c: Likewise.
26827 * config/sol2.h: Likewise.
26828 * config/sparc/sparc.c: Likewise.
26829 * config/spu/spu.c: Likewise.
26830 * config/stormy16/stormy16.c: Likewise.
26831 * config/v850/v850.c: Likewise.
26833 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26835 * simplify-rtx.c (simplify_binary_operation_1): Handle
26836 (xor (and A B) C) case when B and C are both constants.
26838 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26840 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26842 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26845 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26847 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26849 PR rtl-optimization/48156
26850 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26851 assume df and df_lr are not NULL.
26853 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26856 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26857 between a call and its CALL_ARG_LOCATION note.
26859 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26862 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26863 between a call and its corresponding CALL_ARG_LOCATION note.
26865 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26867 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26868 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26869 * haifa-sched.c (setup_ref_regs): Ditto.
26870 * caller-save.c (add_used_regs_1): Ditto.
26871 * dse.c (look_for_hardregs): Ditto.
26872 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26873 * sched-rgn.c (check_live_1): Ditto.
26875 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26877 * c-decl.c (diagnose_mismatched_decls): Give an error for
26878 redefining a typedef with variably modified type.
26880 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26882 * c-decl.c (grokfield): Don't allow typedefs for structures or
26883 unions with no tag by default.
26884 * doc/extend.texi (Unnamed Fields): Update.
26886 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26888 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26889 Rewrite using indirect functions.
26890 (lwp_slwpcb): Ditto.
26891 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26892 (avx_vinsertf128<mode>): Ditto.
26894 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26896 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26899 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26901 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26902 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26904 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26906 PR rtl-optimization/48170
26907 * gcse.c (hoist_code): Remove bogus asserts.
26909 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26911 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26912 computation for prologue/epilogue.
26914 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26916 * Makefile.in (check-consistency): Remove.
26918 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26921 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26922 arange_table_in_use is 0, but either text_section_used or
26923 cold_text_section_used is true. Don't call it if
26924 !info_section_emitted.
26926 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26928 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26929 FUNCTION_VALUE_REGNO_P): Remove.
26930 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26932 * config/avr/avr.c (avr_ret_register): Make static inline.
26933 (avr_function_value_regno_p): New function.
26934 (avr_libcall_value): Make static. Add 'func' argument.
26935 (avr_function_value): Make static. Rename 'func' argument to
26936 'fn_decl_or_type', forward it to avr_libcall_value. Call
26937 avr_ret_register function instead of RET_REGISTER macro.
26938 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26940 2011-03-18 Jason Merrill <jason@redhat.com>
26943 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26945 2011-03-18 Richard Guenther <rguenther@suse.de>
26947 * doc/install.texi (--enable-gold): Remove.
26948 (--with-plugin-ld): Document.
26949 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26951 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26953 PR middle-end/47790
26954 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26955 again after expansion changes.
26957 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26959 * combine.c (try_combine): Do simplification only call of
26960 subst() on i2 even when i1 is present. Update comments.
26962 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26964 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26965 and UNSPEC_PCREL_SYMOFF.
26967 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26969 * config/s390/s390.md: Use define_c_enum for the unspec constant
26972 2011-03-18 Richard Henderson <rth@redhat.com>
26973 Jakub Jelinek <jakub@redhat.com>
26976 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26977 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26979 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26981 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26982 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26983 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26984 Change return type to bool.
26985 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26987 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26990 * var-tracking.c (prepare_call_arguments): If CALL target
26991 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26992 pc instead of looking it up using cselib_lookup and use
26993 Pmode for it if x has VOIDmode.
26994 * dwarf2out.c (gen_subprogram_die): If also both first and
26995 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26998 * function.c (assign_parms): For data.passed_pointer parms
26999 use MEM of data.entry_parm instead of data.entry_parm itself
27000 as DECL_INCOMING_RTL.
27001 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27002 also when passed and declared mode is the same, DECL_RTL
27003 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27006 2011-03-16 Jeff Law <law@redhat.com>
27008 PR rtl-optimization/37273
27009 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27010 handle them like argument loads from stack slots. Do not double
27011 count memory for memory constants and argument loads from stack slots.
27013 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27016 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27018 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27021 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27023 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27026 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27028 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27029 Clear call_arg_locations and call_arg_loc_last always.
27031 PR middle-end/48152
27032 * var-tracking.c (prepare_call_arguments): If argument needs to be
27033 passed by reference, adjust argtype and mode.
27035 2011-03-17 Richard Guenther <rguenther@suse.de>
27037 PR middle-end/48134
27038 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27039 a value make sure to fold the statement.
27041 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27044 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27045 return condition with !cfun->calls_alloca.
27047 2011-03-17 Richard Guenther <rguenther@suse.de>
27050 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27051 origin for decls in other ltrans units.
27052 (input_varpool_node): Likewise.
27054 2011-03-17 Richard Guenther <rguenther@suse.de>
27056 PR middle-end/48165
27057 * tree-object-size.c (compute_object_offset): Properly return
27058 the offset operand of MEM_REFs as sizetype.
27060 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27062 PR rtl-optimization/48141
27063 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27064 * dse.c: Include params.h.
27065 (active_local_stores_len): New variable.
27066 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27068 (record_store, check_mem_read_rtx): Decrease it when removing
27070 (scan_insn): Likewise. Increase it when adding to chain, if it
27071 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27072 set active_local_stores to NULL before the addition.
27073 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27075 PR rtl-optimization/48141
27076 * dse.c (record_store): If no positions are needed in an insn
27077 that cannot be deleted, at least unchain it from active_local_stores.
27079 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27082 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27083 (lookup_type_die_strip_naming_typedef): ... here.
27084 (get_context_die): Use it.
27085 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27086 the anonymous struct named by the naming typedef.
27088 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27091 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27092 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27094 2011-03-16 Jeff Law <law@redhat.com>
27096 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27097 check for operands of conditional. Allow type to be a pointer.
27099 2011-03-16 Richard Guenther <rguenther@suse.de>
27101 PR tree-optimization/48149
27102 * fold-const.c (fold_binary_loc): Fold
27103 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27105 2011-03-16 Richard Guenther <rguenther@suse.de>
27107 PR tree-optimization/26134
27108 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27109 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27110 (non_rewritable_mem_ref_base): Handle complex type component
27111 accesses, constrain offsets for vector and complex extracts
27114 2011-03-16 Richard Guenther <rguenther@suse.de>
27116 PR tree-optimization/48146
27117 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27118 operands avoiding the need for renaming.
27120 2011-03-16 Richard Guenther <rguenther@suse.de>
27122 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27123 constant folding. Move MEM_REF canonicalization first.
27124 Rely on fold_const_aggregate_ref for initializer folding.
27125 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27127 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27129 PR middle-end/48136
27130 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27131 arg0/arg1 or their arguments are always fold converted to matching
27134 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27137 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27140 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27141 Handle in-tree gold.
27142 (ld_vers): Extract binutils version for gold.
27143 (gcc_cv_ld_hidden): Handle gold here.
27144 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27145 * configure: Regenerate.
27146 * config.in: Regenerate.
27147 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27148 -fuse-linker-plugin otherwise.
27149 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27150 (LINK_COMMAND_SPEC): Use it.
27151 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27153 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27155 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27156 * calls.c: Remove debug.h include.
27157 (emit_call_1): Don't call virtual_call_token debug hook.
27158 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27159 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27160 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27161 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27162 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27163 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27164 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27165 dwarf2out_virtual_call): Remove.
27166 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27167 copy_call_info and virtual_call hooks.
27168 (dwarf2out_init): Don't initialize vcall_insn_table,
27169 debug_dcall_section and debug_vcall_section.
27170 (prune_unused_types): Don't mark nodes from dcall_table.
27171 (dwarf2out_finish): Don't output dcall or vcall tables.
27172 * final.c (final_scan_insn): Don't call direct_call or
27173 virtual_call debug hooks.
27174 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27175 virtual_call_token, copy_call_info and virtual_call hooks.
27176 (debug_nothing_uid): Remove prototype.
27177 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27178 copy_call_info and virtual_call hooks.
27179 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27180 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27181 * debug.c (do_nothing_debug_hooks): Likewise.
27182 (debug_nothing_uid): Remove.
27183 * doc/invoke.texi (-fenable-icf-debug): Remove.
27184 * common.opt (-fenable-icf-debug): Likewise.
27186 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27187 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27188 call's MEM. Handle functions returning aggregate through a hidden
27189 first pointer. For virtual calls add clobbered pc to call arguments
27191 * dwarf2out.c (gen_subprogram_die): Emit
27192 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27196 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27197 * rtl.h (ENTRY_VALUE_EXP): Define.
27198 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27199 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27200 * print-rtl.c (print_rtx): Likewise.
27201 * gengtype.c (adjust_field_rtx_def): Likewise.
27202 * var-tracking.c (vt_add_function_parameter): Adjust
27203 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27204 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27205 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27206 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27207 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27209 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27210 Call var_location debug hook even on CALL_INSNs.
27211 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27212 * rtl.def (ENTRY_VALUE): New.
27213 * dwarf2out.c: Include cfglayout.h.
27214 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27215 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27216 (struct call_arg_loc_node): New type.
27217 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27218 tail_call_site_count): New variables.
27219 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27220 DW_TAG_GNU_call_site_parameter.
27221 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27222 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27223 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27224 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27225 and DW_AT_GNU_all_source_call_sites.
27226 (mem_loc_descriptor): Handle ENTRY_VALUE.
27227 (add_src_coords_attributes): Don't add enything if
27228 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27229 (dwarf2out_abstract_function): Save and clear call_arg_location,
27230 call_site_count and tail_call_site_count around dwarf2out_decl call.
27231 (gen_call_site_die): New function.
27232 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27233 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27234 (dwarf2out_function_decl): Clear call_arg_locations,
27235 call_arg_loc_last, set call_site_count and tail_call_site_count
27236 to -1 and free block_map.
27237 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27238 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27239 followed by any real instructions.
27240 (dwarf2out_begin_function): Set call_site_count and
27241 tail_call_site_count to 0.
27242 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27243 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27244 attempt to force a DIE for it and worst case remove the attribute.
27245 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27246 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27248 * var-tracking.c: Include tm_p.h.
27249 (vt_stack_adjustments): For calls call note_register_arguments.
27250 (argument_reg_set): New variable.
27251 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27252 ensure the VALUE is resolved.
27253 (call_arguments): New variable.
27254 (prepare_call_arguments): New function.
27255 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27256 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27257 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27258 always use the best expression.
27259 (vt_expand_loc): Add ignore_cur_loc argument.
27260 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27261 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27262 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27263 note for all calls.
27264 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27265 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27266 argument. Don't call cselib_preserve_only_values and
27267 cselib_reset_table.
27268 (note_register_arguments): New function.
27269 (vt_initialize): Compute argument_reg_set. Call
27270 vt_add_function_parameters before processing basic blocks instead of
27271 afterwards. For calls call prepare_call_arguments before calling
27272 cselib_process_insn.
27273 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27274 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27275 (var-tracking.o): Depend on $(TM_P_H).
27276 * cfglayout.h (insn_scope): New prototype.
27277 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27278 * cfglayout.c (insn_scope): No longer static.
27279 * insn-notes.def (CALL_ARG_LOCATION): New.
27280 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27281 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27282 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27283 nothing for DECL_EXTERNAL BLOCK_VARS.
27285 2011-03-16 Alan Modra <amodra@gmail.com>
27288 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27289 create invalid offset address for vsx splat insn.
27290 * config/rs6000/predicates.md (splat_input_operand): New.
27291 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27293 2011-03-15 Xinliang David Li <davidxl@google.com>
27296 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27297 (normalize_preds): New function.
27298 (is_use_properly_guarded): Normalize def predicates.
27300 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27303 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27304 in the output template.
27306 2011-03-15 Richard Guenther <rguenther@suse.de>
27308 PR middle-end/47650
27309 * tree-pretty-print.c (dump_function_declaration): Properly
27310 dump unprototyped and varargs function types.
27312 2011-03-15 Richard Guenther <rguenther@suse.de>
27314 PR tree-optimization/13954
27315 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27318 2011-03-15 Richard Guenther <rguenther@suse.de>
27320 PR tree-optimization/48037
27321 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27322 selects into BIT_FIELD_REFs.
27323 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27326 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27328 PR tree-optimization/48129
27329 * builtins.c (fold_builtin_snprintf): Convert to type of
27330 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27331 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27333 2011-03-15 Richard Guenther <rguenther@suse.de>
27335 PR tree-optimization/41490
27336 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27337 value but with VUSE.
27338 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27340 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27341 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27342 * tree-tailcall.c (find_tail_calls): Ignore returns.
27344 2011-03-15 Richard Guenther <rguenther@suse.de>
27346 PR middle-end/48031
27347 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27348 or variable-indexed array accesses when in gimple form.
27350 2011-03-15 Richard Guenther <rguenther@suse.de>
27352 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27354 2011-03-15 Alan Modra <amodra@gmail.com>
27357 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27358 presume symbol_refs without a symbol_ref_decl are suitably
27359 aligned, nor other trees we may see here. Handle anchor symbols.
27360 (legitimate_constant_pool_address_p): Comment. Add mode param.
27361 Check cmodel=medium addresses. Adjust all calls.
27362 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27363 creating cmodel=medium optimized access to locals.
27364 * config/rs6000/constraints.md (R): Pass QImode to
27365 legitimate_constant_pool_address_p.
27366 * config/rs6000/predicates.md (input_operand): Pass mode to
27367 legitimate_constant_pool_address_p.
27368 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27371 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27374 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27375 64-bit constants being loaded into registers other than GPRs such
27376 as loading 0 into a VSX register.
27378 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27380 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27382 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27384 PR middle-end/47917
27385 * builtins.c (fold_builtin_snprintf): New function.
27386 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27387 (fold_builtin_4): Likewise.
27389 PR middle-end/38878
27390 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27391 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27392 and C - X == X also strip nops from +/-/p+ operand.
27393 When optimizing -X == C, fold C to arg0's type.
27396 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27397 emit it as add_AT_int instead of add_AT_unsigned.
27399 2011-03-14 Tom Tromey <tromey@redhat.com>
27401 * unwind-dw2.c: Include sys/sdt.h if it exists.
27402 (_Unwind_DebugHook): Use STAP_PROBE2.
27403 * config.in, configure: Rebuild.
27404 * configure.ac: Check for sys/sdt.h.
27406 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27408 * config/i386/i386.md (ROUND_FLOOR): New constant.
27409 (ROUND_CEIL): Ditto.
27410 (ROUND_TRUNC): Ditto.
27411 (ROUND_MXCSR): Ditto.
27412 (ROUND_NO_EXC): Ditto.
27413 (rint<mode>2): Use new defines instead of numerical constants.
27414 (floor<mode>2): Ditto.
27415 (ceil<mode>2): Ditto.
27416 (btrunc<mode>2): Ditto.
27417 * config/i386/i386-builtin-types.def: Define ROUND function type
27419 * config/i386/i386.c (enum ix86_builtins): Add
27420 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27421 (struct builtin_description): Add
27422 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27423 (ix86_expand_sse_round): New static function.
27424 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27426 (ix86_builtin_vectorized_function): Handle
27427 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27429 2011-03-14 Tom Tromey <tromey@redhat.com>
27431 * c-parser.c (c_parser_asm_string_literal): Clear
27432 warn_overlength_strings.
27434 2011-03-14 Tom Tromey <tromey@redhat.com>
27436 * c-parser.c (disable_extension_diagnostics): Save
27437 warn_overlength_strings.
27438 (restore_extension_diagnostics): Restore warn_overlength_strings.
27440 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27442 * BASE-VER: Change to 4.7.0.
27444 2011-03-14 Richard Guenther <rguenther@suse.de>
27446 PR middle-end/48098
27447 * tree.c (build_vector_from_val): Adjust assert to requirements
27450 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27453 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27455 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27457 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27458 terms of target_flags_explicit. Adjust copyright year.
27460 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27461 * config/rs6000/t-freebsd: New file. Add override for
27464 2011-03-13 Chris Demetriou <cgd@google.com>
27466 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27467 (-fno-diagnostics-show-option): this, to reflect current default.
27468 (-Werror=): Update text about -fno-diagnostics-show-option.
27470 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27473 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27474 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27475 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27476 mode is not V2DImode or V2DFmode.
27477 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27478 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27479 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27481 (movdi_internal64): Likewise.
27483 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27485 PR tree-optimization/47127
27486 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27488 (set_cloog_options): Same.
27489 (scop_to_clast): Same.
27490 (print_clast_stmt): Do not call cloog_state_malloc and
27492 (print_generated_program): Same.
27494 * graphite-clast-to-gimple.h (cloog_state): Declared.
27495 (scop_to_clast): Adjust declaration.
27496 * graphite.c (cloog_state): Defined here.
27497 (graphite_initialize): Call cloog_state_malloc.
27498 (graphite_finalize): Call cloog_state_free.
27500 2011-03-11 Jason Merrill <jason@redhat.com>
27502 * attribs.c (lookup_attribute_spec): Take const_tree.
27505 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27507 * config/sparc/sparc.c (sparc_option_override): Use
27508 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27510 2011-03-11 Richard Guenther <rguenther@suse.de>
27512 PR tree-optimization/48067
27513 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27514 multiplication result will be only used once on the target
27517 2011-03-11 Richard Guenther <rguenther@suse.de>
27519 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27521 2011-03-11 Richard Guenther <rguenther@suse.de>
27524 * tree.c (find_decls_types_r): Do not walk types only reachable
27525 from IDENTIFIER_NODEs.
27527 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27529 PR middle-end/48044
27530 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27531 all vnode->force_output nodes as needed.
27533 2011-03-11 Jason Merrill <jason@redhat.com>
27536 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27537 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27539 2011-03-11 Martin Jambor <mjambor@suse.cz>
27541 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27544 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27546 PR tree-optimization/48063
27547 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27548 inline functions called once if !tree_can_inline_p (node->callers).
27550 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27552 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27554 * config/score/score3.c: Delete.
27555 * config/score/score3.h: Delete.
27556 * config/score/mul-div.S: Delete.
27557 * config/score/sfp-machine.h: Add new file.
27558 * config/score/constraints.md: Add new file.
27559 * config/score/t-score-softfp: Add new file.
27560 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27561 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27562 (score7_extra_constraint): Delete.
27563 (score7_option_override): Remove unused code.
27564 * config/score/score.c: Remove score3 and score5 define and code.
27565 * config/score/score.h: Remove score3 and score5 define and code.
27566 * config/score/score.md: Remove score3 template and unusual insn.
27567 * config/score/score.opt: Remove score3 and score5 options.
27569 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27571 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27572 when _HPUX_SOURCE is defined.
27573 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27575 2011-03-10 Jason Merrill <jason@redhat.com>
27578 * stor-layout.c (layout_type): Don't set structural equality
27579 on arrays of incomplete type.
27580 * tree.c (type_hash_eq): Handle comparing them properly.
27582 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27585 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27586 result mode matches original rtl mode.
27588 2011-03-10 Nick Clifton <nickc@redhat.com>
27590 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27591 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27593 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27595 PR rtl-optimization/47866
27596 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27597 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27598 if target wasn't scalar.
27599 * function.c (assign_stack_temp_for_type): Assert that neither
27600 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27601 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27603 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27605 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27607 * config/s390/s390-protos.h (s390_label_align): New prototype.
27608 * config/s390/s390.c (s390_label_align): New function.
27609 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27611 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27614 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27615 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27616 (output_vec_const_move): Ditto.
27618 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27620 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27621 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27622 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27623 Change 'rclass' argument and result type to reg_class_t.
27624 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27626 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27628 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27629 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27630 (TARGET_MEMORY_MOVE_COST): Define.
27631 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27633 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27636 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27639 PR tree-optimization/48022
27640 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27643 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27646 * var-tracking.c (find_use_val): Return NULL for
27647 cui->sets && cui->store_p BLKmode MEMs.
27649 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27651 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27653 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27654 xstormy16_print_operand_address): Remove.
27655 * config/stormy16/stormy16.c (xstormy16_print_operand,
27656 xstormy16_print_operand_address): Make static.
27657 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27659 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27662 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27663 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27666 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27669 * cfgloopmanip.c (fix_bb_placements): Return immediately
27670 if FROM is BASE_LOOP's header.
27672 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27674 * gimplify.c (gimplify_function_tree): Fix building calls
27675 to __builtin_return_address.
27677 2011-03-07 Alan Modra <amodra@gmail.com>
27679 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27680 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27681 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27682 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27684 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27685 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27686 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27687 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27688 * config/rs6000/rs6000.c
27689 (rs6000_elf_end_indicate_exec_stack): Rename to..
27690 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27691 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27692 (rs6000_file_start): ..here.
27693 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27694 file scope variables.
27695 (call_ABI_of_interest): New function.
27696 (init_cumulative_args): Set above vars when function return value
27697 is a float, vector, or small struct.
27698 (rs6000_function_arg_advance_1): Likewise for function args.
27699 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27700 references float args.
27702 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27704 * doc/cfg.texi: Remove "See" before @ref.
27705 * doc/invoke.texi: Likewise.
27707 2011-03-05 Jason Merrill <jason@redhat.com>
27709 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27711 2011-03-05 Anthony Green <green@moxielogic.com>
27713 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27715 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27717 PR rtl-optimization/47899
27718 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27719 to flow_loop_nested_p when moving the loop upward.
27721 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27724 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27726 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27728 PR tree-optimization/47967
27729 * ipa-cp.c (build_const_val): Return NULL instead of creating
27730 VIEW_CONVERT_EXPR for mismatching sizes.
27731 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27732 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27733 give up on versioning.
27735 2011-03-05 Alan Modra <amodra@gmail.com>
27738 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27739 full cmodel medium/large lo_sum + high addresses.
27741 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27743 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27744 pool references in UNSPEC_LTREL_OFFSET.
27746 2011-03-04 Jan Hubicka <jh@suse.cz>
27749 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27750 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27751 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27753 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27754 cgraph_add_thunk): Add node pointers.
27755 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27756 associated to right node.
27757 (input_node): Update use of cgraph_same_body_alias
27758 and cgraph_add_thunk.
27760 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27762 * config/i386/i386.opt (mprefer-avx128): New flag.
27763 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27764 modes when the flag -mprefer-avx128 is on.
27766 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27768 * dwarf2out.c (compare_loc_operands): Fix address handling.
27770 2011-03-04 Alan Modra <amodra@gmail.com>
27772 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27774 2011-03-04 Richard Guenther <rguenther@suse.de>
27776 PR middle-end/47968
27777 * expmed.c (extract_bit_field_1): Prefer vector modes that
27778 vec_extract patterns can handle.
27780 2011-03-04 Richard Guenther <rguenther@suse.de>
27782 PR middle-end/47975
27783 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27785 2011-03-04 Richard Henderson <rth@redhat.com>
27787 * explow.c (emit_stack_save): Remove 'after' parameter.
27788 (emit_stack_restore): Likewise.
27789 * expr.h: Update to match.
27790 * builtins.c, calls.c, stmt.c: Likewise.
27791 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27792 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27793 * function.c (expand_function_end): Insert the emit_stack_save
27794 sequence before parm_birth_insn instead of after.
27796 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27798 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27799 (ssse3_pmaddubsw128): Ditto.
27800 (ssse3_pmaddubsw): Ditto.
27802 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27804 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27806 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27809 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27810 on TYPE_SIZE_UNIT if it is a DECL.
27813 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27814 first operand is not is_gimple_mem_ref_addr, try to fold it.
27815 If the operand still isn't is_gimple_mem_ref_addr, clear
27818 2011-03-03 Richard Guenther <rguenther@suse.de>
27820 PR middle-end/47283
27821 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27823 (refs_may_alias_p_1): For release branches return true if
27824 we are confused by our input.
27826 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27828 * config/s390/s390.c (s390_function_value): Rename to ...
27829 (s390_function_and_libcall_value): ... this.
27830 (s390_function_value): New function.
27831 (s390_libcall_value): New function.
27832 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27833 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27834 target macro definitions.
27835 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27837 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27839 * config/i386/freebsd64.h (CC1_SPEC): Define.
27840 * config/i386/linux64.h (CC1_SPEC): Define.
27841 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27843 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27845 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27847 * config/stormy16/stormy16.c: Include reload.h.
27848 (xstormy16_memory_move_cost): New function.
27849 (TARGET_MEMORY_MOVE_COST): Define.
27851 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27853 PR rtl-optimization/47925
27854 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27855 with side effects. Remove the more-specific check for volatile asms.
27857 2011-03-02 Alan Modra <amodra@gmail.com>
27860 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27861 toc relative addresses for valid offsets.
27863 2011-03-01 Richard Guenther <rguenther@suse.de>
27865 PR tree-optimization/47890
27866 * tree-vect-loop.c (get_initial_def_for_induction): Set
27867 related stmt properly.
27869 2011-03-01 Richard Guenther <rguenther@suse.de>
27872 * lto-streamer.c (lto_record_common_node): Also register
27873 the canonical type.
27875 2011-03-01 Richard Guenther <rguenther@suse.de>
27878 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27879 Do not stream DECL_ABSTRACT_ORIGIN.
27880 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27881 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27882 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27883 Do not stream DECL_ABSTRACT_ORIGIN.
27884 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27885 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27887 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27889 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27890 FUNCTION_VALUE_REGNO_P): Remove.
27891 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27892 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27893 Add 'outgoing' argument.
27894 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27896 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27897 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27899 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27902 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27903 (lookup_filename): Likewise.
27904 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27906 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27907 Jakub Jelinek <jakub@redhat.com>
27909 PR middle-end/47893
27910 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27911 (assign_stack_local_1): Change last argument type to int.
27912 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27913 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27914 don't record padding space into frame_space_list nor use those areas.
27915 (assign_stack_local): Adjust caller.
27916 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27917 of assign_stack_local, pass 0 as last argument.
27918 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27921 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27924 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27925 Use target address_mode and pointer_mode hooks instead of hardcoded
27926 Pmode and ptr_mode. Handle some simple cases of extending if
27927 POINTERS_EXTEND_UNSIGNED < 0.
27928 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27929 Call convert_debug_memory_address.
27930 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27931 convert_debug_memory_address.
27933 PR middle-end/46790
27934 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27935 * configure: Regenerated.
27936 * config.in: Regenerated.
27937 * varasm.c (default_function_section): Return NULL
27938 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27940 2011-02-28 Martin Jambor <mjambor@suse.cz>
27942 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27943 the description to match the printed values.
27945 2011-02-28 Richard Guenther <rguenther@suse.de>
27947 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27948 of the copied scope tree.
27950 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27952 * doc/extend.texi (Function Attributes): Avoid deeply (and
27953 wrongly) nested tables.
27955 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27957 PR middle-end/47903
27958 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27959 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27960 r isn't op0 nor op1.
27962 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27964 * config/avr/avr.md: Remove magic comment for emacs.
27966 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27969 * config/avr/avr.c (avr_option_override): Use error on bad options.
27970 (avr_help): New function.
27971 (TARGET_HELP): Define.
27973 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27976 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27977 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27979 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27981 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27982 (ARM Options): Ditto.
27983 (i386 and x86-64 Options): Ditto.
27984 (RX Options): Ditto.
27985 (SPARC Options): Ditto.
27987 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27989 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27990 FreeBSD 6 and later. Generally use cpu generic.
27992 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27994 * doc/cpp.texi: Update copyright years.
27996 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27999 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28001 2011-02-25 Jon Beniston <jon@beniston.com>
28004 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28005 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28006 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28007 (lm32_block_move_inline): Add type cast to remove warning.
28008 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28009 (gen_int_relational): Move declarations to start of function.
28011 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28013 PR tree-optimization/45470
28014 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28015 can throw internally only.
28016 * tree-vect-stmts.c (vectorizable_call): Likewise.
28018 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28020 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28021 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28022 * config/stormy16/stormy16-protos.h
28023 (xstormy16_preferred_reload_class): Remove.
28024 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28025 static. Change 'rclass' argument and return type to reg_class_t.
28026 (TARGET_PREFERRED_RELOAD_CLASS,
28027 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28029 2011-02-24 Richard Guenther <rguenther@suse.de>
28031 * lto-streamer-in.c (input_bb): Do not find referenced vars
28032 in debug statements.
28034 2011-02-23 Jason Merrill <jason@redhat.com>
28036 * common.opt (fabi-version): Document v5 and v6.
28038 2011-02-23 Richard Guenther <rguenther@suse.de>
28040 PR tree-optimization/47849
28041 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28043 2011-02-23 Jie Zhang <jie@codesourcery.com>
28045 * opts-common.c (decode_cmdline_option): Print empty string
28046 argument as "" in decoded->orig_option_with_args_text.
28047 * gcc.c (execute): Print empty string argument as ""
28048 in the verbose output.
28049 (do_spec_1): Keep empty string argument.
28051 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28053 * config.gcc: Declare score-* and crx-* obsolete.
28055 2011-02-23 Jie Zhang <jie@codesourcery.com>
28057 PR rtl-optimization/47763
28058 * web.c (web_main): Ignore naked clobber when replacing register.
28060 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28062 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28065 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28068 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28070 2011-02-22 Mike Stump <mikestump@comcast.net>
28072 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28074 * configure: Regenerate.
28076 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28078 PR rtl-optimization/46002
28079 * ira-color.c (update_copy_costs): Change class intersection
28080 test to reg_class_contents[] test of 'hard_regno'.
28082 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28084 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28085 than Driver option.
28086 * config/hpux11.opt (mt): Likewise.
28087 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28088 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28089 * config/vax/elf.opt (mno-asm-pic): Likewise.
28090 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28092 2011-02-21 Mike Stump <mikestump@comcast.net>
28095 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28096 tree so we can get save the type.
28097 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28098 for CFString instead of trying to use past the end of the builtins.
28099 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28100 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28101 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28102 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28103 Rename to darwin_builtin_cfstring.
28104 (darwin_init_cfstring_builtins): Return the built type.
28106 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28109 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28110 (_mm256_insert_epi64): Use _mm_insert_epi64.
28112 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28114 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28115 * config/stormy16/stormy16-protos.h
28116 (xstormy16_mode_dependent_address_p): Remove.
28117 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28118 Make static. Change return type to bool. Change argument type to
28119 const_rtx. Remove dead code.
28120 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28122 2011-02-21 Richard Guenther <rguenther@suse.de>
28125 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28126 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28127 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28129 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28130 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28132 2011-02-20 Richard Guenther <rguenther@suse.de>
28135 * tree.c (free_lang_data_in_decl): Clean builtins from
28136 the TU decl BLOCK_VARS.
28138 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28142 * haifa-sched.c (fix_tick_ready): Skip tick computation
28145 2011-02-19 Richard Guenther <rguenther@suse.de>
28148 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28149 Remove lazy BLOCK_VARS streaming.
28150 (lto_input_ts_block_tree_pointers): Likewise.
28151 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28153 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28155 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28157 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28159 * config/i386/biarch32.h, config/i386/mach.h,
28160 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28162 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28165 * config/i386/i386.md (peephole2 for shift and plus): Use
28166 operands[1] original mode in the first insn.
28168 2011-02-18 Mike Stump <mikestump@comcast.net>
28170 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28172 2011-02-18 Jan Hubicka <jh@suse.cz>
28174 PR middle-end/47788
28175 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28176 to zero when the function is not inlinable at all.
28178 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28180 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28181 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28182 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28183 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28184 * config/pa/t-pa64: Likewise.
28185 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28187 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28190 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28192 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28195 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28197 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28199 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28200 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28201 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28202 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28203 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28204 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28205 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28206 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28207 m32r_legitimate_address_p): New functions.
28208 * config/m32r/constraints.md (constraint "S"): Don't use
28209 STORE_PREINC_PREDEC_P.
28210 (constraint "U"): Don't use LOAD_POSTINC_P.
28212 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28214 PR rtl-optimization/46178
28215 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28216 compute ira_hard_regno_cover_class[].
28218 2011-02-18 Richard Guenther <rguenther@suse.de>
28221 * lto-streamer.h (lto_global_var_decls): Declare.
28222 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28223 statics for global var processing.
28225 2011-02-18 Richard Guenther <rguenther@suse.de>
28227 PR tree-optimization/47737
28228 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28229 edge dominance check.
28231 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28234 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28235 avoid invalid rtx sharing.
28237 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28239 * doc/cpp.texi (Obsolete Features): Add background on the
28240 origin of assertions.
28242 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28244 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28246 * config/darwin.c (output_objc_section_asm_op): Added support for
28248 (is_objc_metadata): New.
28249 (darwin_objc2_section): New.
28250 (darwin_objc1_section): New.
28251 (machopic_select_section): Added support for ABI v1 and v2.
28252 (darwin_emit_objc_zeroed): New.
28253 (darwin_output_aligned_bss): Detect objc metadata and treat it
28255 (darwin_asm_output_aligned_decl_common): Same.
28256 (darwin_asm_output_aligned_decl_local): Same.
28257 * config/darwin-sections.def: Updated for ABI v1 and v2.
28258 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28259 compiling Objective-C code for the NeXT runtime, default to using
28260 ABI version 0 for 32-bit, and version 2 for 64-bit.
28262 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28264 * common.opt (optimize_fast): New Variable.
28265 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28266 instead of local variable ofast.
28268 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28270 * doc/invoke.texi (fobjc-abi-version): Documented.
28271 (fobjc-nilcheck): Documented.
28272 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28275 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28278 * common.opt (export-dynamic): New Driver option.
28279 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28281 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28283 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28285 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28286 Jan Hubicka <jh@suse.cz>
28290 * cfgexpand.c (account_used_vars_for_block): Remove.
28291 (estimated_stack_frame_size): Use referenced vars.
28292 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28293 that were referenced in the original function. Test src_fn
28294 rather than cfun. Drop redundant get_var_ann.
28295 (setup_one_parameter): Drop redundant get_var_ann.
28296 (declare_return_variable): Likewise.
28297 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28298 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28299 * ipa-inline.c (compute_inline_parameters): Do not compute
28300 disregard_inline_limits here.
28301 (compute_inlinable_for_current, pass_inlinable): New.
28302 (pass_inline_parameters): Require PROP_referenced_vars.
28303 * cgraphunit.c (cgraph_process_new_functions): Don't run
28304 compute_inline_parameters explicitly unless function is in SSA form.
28305 (cgraph_analyze_function): Set .disregard_inline_limits.
28306 * tree-sra.c (convert_callers): Compute inliner parameters
28307 only for functions already in SSA form.
28309 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28311 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28312 -mlittle-endian-data.
28314 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28316 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28317 -mno-fpu, not -fpu and -no-fpu.
28318 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28319 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28321 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28324 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28325 input reload with PLUS RTX.
28327 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28329 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28330 of InverseVar(MDMX).
28332 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28334 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28337 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28339 * config/mn10300/mn10300.opt (mno-crt0): New.
28341 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28343 * config/m68k/uclinux.opt (static-libc): New Driver option.
28345 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28347 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28349 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28351 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28352 %{muser-extend-enabled}.
28354 2011-02-16 Richard Guenther <rguenther@suse.de>
28356 PR tree-optimization/47738
28357 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28358 the TODO from tree_predictive_commoning.
28360 2011-02-15 Jeff Law <law@redhat.com>
28363 2011-01-25 Jeff Law <law@redhat.com>
28365 PR rtl-optimization/37273
28366 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28367 handle them like argument loads from stack slots. Do not double
28368 count memory for memory constants and argument loads from stack slots.
28370 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28373 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28374 mode for vector constants. Remove code that checks for TImode.
28376 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28380 * cgraph.h (compute_inline_parameters): Return void.
28381 * ipa-inline.c (compute_inline_parameters): Adjust.
28383 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28387 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28389 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28390 * ipa-inline.c (compute_inline_parameters): Adjust.
28392 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28396 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28397 Adjust all users. Pass FN to...
28398 * tree-flow-inline.h (first_referenced_var): ... this. Add
28400 * ipa-struct-reorg.c: Adjust.
28401 * tree-dfa.c: Adjust.
28402 * tree-into-ssa.c: Adjust.
28403 * tree-sra.c: Adjust.
28404 * tree-ssa-alias.c: Adjust.
28405 * tree-ssa-live.c: Adjust.
28406 * tree-ssa.c: Adjust.
28407 * tree-ssanames.c: Adjust.
28408 * tree-tailcall.c: Adjust.
28410 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28414 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28415 Adjust all callers.
28416 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28417 * tree-flow-inline.h: Adjust.
28418 * gimple-pretty-print.c: Adjust.
28419 * tree-into-ssa.c: Adjust.
28420 * tree-ssa.c: Adjust.
28421 * cfgexpand.c: Adjust.
28423 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28425 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28426 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28427 (EXTRA_CONSTRAINT): Delete.
28428 * config/iq2000/constraints.md: New file.
28429 * config/iq2000/iq2000.md: Include it.
28430 (define_insn ""): Delete.
28431 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28432 unsupported constraint letters from patterns.
28433 (call_value, call_value_internal1): Likewise.
28434 (call_value_multiple_internal1): Likewise.
28436 2011-02-15 Nick Clifton <nickc@redhat.com>
28438 * config/mn10300/mn10300.c: Include tm-constrs.h.
28439 (struct liw_data): New data structure describing an LIW candidate
28441 (extract_bundle): Use struct liw_data. Allow small integer
28442 operands for some instructions.
28443 (check_liw_constraints): Use struct liw_data. Remove swapped
28444 parameter. Add comments describing the checks. Fix bug when
28445 assigning the source of liw1 to the source of liw2.
28446 (liw_candidate): Delete. Code moved into extract_bundle.
28447 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28449 * config/mn10300/predicates.md (liw_operand): New predicate.
28450 Allows registers and small integer constants.
28451 * config/mn10300/constraints.md (O): New constraint. Accetps
28452 integers in the range -8 to +7 inclusive.
28453 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28454 for moving a small integer into a register. Give this alternative
28456 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28457 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28458 using the J,K,L and M constraints,
28459 (liw): Remove SI mode on second operands to allow for HI and QI
28461 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28464 2011-02-15 Richard Guenther <rguenther@suse.de>
28466 PR tree-optimization/47743
28467 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28468 for a non-type-compatible VN lookup bail out.
28470 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28472 * config/fr30/constraints.md: New file.
28473 * config/fr30/fr30.md: Include it.
28474 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28475 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28476 (EXTRA_CONSTRAINT): Delete.
28478 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28480 * config/frv/constraints.md: New file.
28481 * config/frv/predicates.md: Include it.
28482 * config/frv/frv.c (reg_class_from_letter): Delete.
28483 (frv_option_override): Don't initialize it.
28484 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28485 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28486 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28487 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28488 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28489 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28490 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28491 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28492 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28493 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28494 (REG_CLASS_FROM_CONSTRAINT): Delete.
28496 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28498 PR middle-end/47581
28499 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28500 if frame size is 0 in a leaf function.
28502 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28505 * config/alpha/host-osf.c: New file.
28506 * config/alpha/x-osf: New file.
28507 * config.host (alpha*-dec-osf*): Use it.
28509 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28511 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28512 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28513 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28514 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28516 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28518 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28520 * config/stormy16/constraints.md: New file.
28521 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28522 Use satisfies_constraint_Q and satisfies_constraint_R.
28523 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28525 (xstormy16_legitiamte_address_p): Declare.
28526 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28527 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28528 (EXTRA_CONSTRAINT): Delete.
28529 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28531 (xstormy16_extra_constraint_p): Delete.
28533 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28535 PR tree-optimization/46494
28536 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28537 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28538 (pass_rtl_loop_done): Add TODO_verify_flow.
28539 * fwprop.c (pass_rtl_fwprop): Likewise.
28540 * modulo-sched.c (pass_sms): Likewise.
28541 * tree-ssa-dom.c (pass_dominator): Likewise.
28542 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28543 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28544 (pass_tree_loop_done): Likewise.
28545 * tree-ssa-pre.c (execute_pre): Likewise.
28546 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28547 * tree-ssa-sink.c (pass_sink_code): Likewise.
28548 * tree-vrp.c (pass_vrp): Likewise.
28550 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28552 * config/v850/constraints.md: New file.
28553 * config/v850/v850.md: Include it.
28554 * config/v850/predicates.md (reg_or_0_operand): Use
28555 satisfies_constraint_G.
28556 (special_symbolref_operand): Use satisfies_constraint_K.
28557 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28558 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28559 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28560 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28561 (EXTRA_CONSTRAINT): Delete.
28562 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28563 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28564 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28566 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28569 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28572 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28574 * config/mcore/constraints.md: New file.
28575 * config/mcore/mcore.md: Include it.
28576 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28577 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28578 (REG_CLASS_FROM_LETTER): Delete.
28579 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28580 insn_const_int_ok_for_constraint.
28581 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28582 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28583 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28584 (EXTRA_CONSTRAINT): Delete.
28586 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28589 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28590 (IS_SIGHANDLER): Define.
28591 (sparc64_is_sighandler): New function, split off from
28592 sparc64_fallback_frame_state.
28593 (sparc_is_sighandler): New function, split off from
28594 sparc_fallback_frame_state.
28595 (sparc64_fallback_frame_state): Merge with ...
28596 (sparc_fallback_frame_state): ... this into ...
28597 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28598 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28599 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28600 stack instead of hardcoded offsets.
28602 2011-02-14 Andriy Gapon <avg@freebsd.org>
28605 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28607 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28609 * configure: Regenerate.
28611 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28614 * gcc.c (asm_options): Correct spec matching --target-help.
28616 2011-02-12 Martin Jambor <mjambor@suse.cz>
28618 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28619 to gimple call error.
28621 2011-02-12 Mike Stump <mikestump@comcast.net>
28623 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28624 comments in backslash regions.
28626 2011-02-12 Mike Stump <mikestump@comcast.net>
28627 Jakub Jelinek <jakub@redhat.com>
28628 Iain Sandoe <iains@gcc.gnu.org>
28631 * dwarf2out.c (output_cfa_loc): When required, apply the
28632 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28633 (output_loc_sequence): Likewise.
28634 (output_loc_operands_raw): Likewise.
28635 (output_loc_sequence_raw): Likewise.
28636 (output_cfa_loc): Likewise.
28637 (output_loc_list): Suppress register number adjustment when
28638 calling output_loc_sequence()
28639 (output_die): Likewise.
28641 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28643 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28645 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28646 xtensa_memory_move_cost): New functions.
28647 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28649 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28652 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28653 in the current directory.
28654 * configure: Rebuilt.
28656 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28658 * config/darwin.c (darwin_override_options): Add a hunk missed
28659 from the commit of r168571. Trim comment line lengths and
28660 correct indents of the preceding block.
28662 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28664 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28667 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28669 * common.opt (nostartfiles): New Driver option.
28671 2011-02-11 Xinliang David Li <davidxl@google.com>
28673 PR tree-optimization/47707
28674 * tree-chrec.c (convert_affine_scev): Keep type precision.
28676 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28678 PR tree-optimization/47420
28679 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28681 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28683 PR rtl-optimization/47614
28684 * rtl.h (check_for_inc_dec): Declare.
28685 * dse.c (check_for_inc_dec): Externalize...
28686 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28687 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28689 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28692 * gcc.c (main): Do not compile inputs if there were errors in
28694 * opts-common.c (read_cmdline_option): Check for wrong language
28695 after other error checks.
28697 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28699 * cgraph.c: Fix comment typos.
28700 * cgraph.h: Likewise.
28701 * cgraphunit.c: Likewise.
28702 * ipa-cp.c: Likewise.
28703 * ipa-inline.c: Likewise.
28704 * ipa-prop.c: Likewise.
28705 * ipa-pure-const.c: Likewise.
28706 * ipa-ref.c: Likewise.
28707 * ipa-reference.c: Likewise.
28709 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28712 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28714 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28717 * doc/sourcebuild.texi (Require Support): Document
28718 dg-require-ascii-locale.
28720 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28722 * doc/lto.texi (Write summary): Fix missing parentheses.
28724 2011-02-10 DJ Delorie <dj@redhat.com>
28726 * config/m32c/m32c.c (m32c_option_override): Disable
28727 -fcombine-stack-adjustments until flag value tracking and compare
28728 optimization can be rewritten.
28730 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28732 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28734 (PROCESSOR_DEFAULT64): Likewise.
28736 2011-02-10 Richard Henderson <rth@redhat.com>
28738 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28739 change from 2011-02-03.
28740 * config/rx/rx.c (flags_from_code): Likewise.
28741 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28742 is valid, n/pz otherwise.
28743 (rx_select_cc_mode): Return CCmode if Y is not zero.
28745 2011-02-10 Richard Guenther <rguenther@suse.de>
28747 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28749 2011-02-10 Richard Guenther <rguenther@suse.de>
28751 PR tree-optimization/47677
28752 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28754 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28757 * combine.c (make_compound_operation): Only change shifts into
28758 multiplication for SCALAR_INT_MODE_P.
28760 2011-02-10 Jie Zhang <jie@codesourcery.com>
28764 2011-02-05 Jie Zhang <jie@codesourcery.com>
28766 * web.c (entry_register): Don't clobber the number of the
28767 first uninitialized reference in used[].
28769 2011-02-09 Richard Guenther <rguenther@suse.de>
28771 PR tree-optimization/47664
28772 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28775 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28779 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28781 (PROCESSOR_DEFAULT64): Same.
28782 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28784 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28786 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28788 2011-02-09 Martin Jambor <mjambor@suse.cz>
28790 PR middle-end/45505
28791 * tree-sra.c (struct access): New flags grp_scalar_read and
28792 grp_scalar_write. Changed description of assignment read and write
28794 (dump_access): Dump new flags, reorder all of them.
28795 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28796 to detect multiple scalar reads.
28797 (analyze_access_subtree): Use the new scalar read write flags instead
28798 of the old flags. Adjusted comments.
28800 2011-02-08 DJ Delorie <dj@redhat.com>
28803 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28806 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28808 * config/m68k/uclinux.opt: New.
28809 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28811 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28813 * config/cris/elf.opt (sim): New Driver option.
28815 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28817 * config/xtensa/elf.opt: New.
28818 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28820 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28822 * config/vax/elf.opt: New.
28823 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28825 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28827 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28829 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28831 * config/gnu-user.opt: New.
28832 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28833 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28834 *-*-uclinux*): Use gnu-user.opt.
28836 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28838 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28839 * config/i386/gnu.h (CPP_SPEC): Likewise.
28841 2011-02-08 Ian Lance Taylor <iant@google.com>
28843 * common.opt (fcx-limited-range): Add SetByCombined flag.
28844 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28845 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28846 (fassociative-math, freciprocal-math): Likewise.
28847 (funsafe-math-optimizations): Likewise.
28848 * opth-gen.awk: Handle SetByCombined.
28849 * optc-gen.awk: Likewise.
28850 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28851 (set_unsafe_math_optimizations_flags): Likewise.
28852 * doc/options.texi (Option properties): Document SetByCombined.
28854 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28856 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28857 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28858 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28859 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28860 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28862 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28864 PR tree-optimization/46834
28865 PR tree-optimization/46994
28866 PR tree-optimization/46995
28867 * graphite-sese-to-poly.c (used_outside_reduction): New.
28868 (detect_commutative_reduction): Call used_outside_reduction.
28869 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28870 translate_scalar_reduction_to_array only when at least one
28871 loop-phi/close-phi tuple has been detected.
28873 2011-02-08 Richard Guenther <rguenther@suse.de>
28875 PR middle-end/47639
28876 * tree-vect-generic.c (expand_vector_operations_1): Update
28878 (expand_vector_operations): ... not here. Cleanup EH info
28879 and the CFG if required.
28881 2011-02-08 Richard Guenther <rguenther@suse.de>
28883 PR tree-optimization/47641
28884 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28885 require type compatibility.
28887 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28889 * gimple-low.c (lower_function_body): Don't remove the location of
28890 the return statement here.
28891 (lower_gimple_return): Do it here instead but only if the return
28892 statement is actually used twice.
28894 2011-02-08 Richard Guenther <rguenther@suse.de>
28896 PR tree-optimization/47632
28897 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28898 unused up_to_stmt parameter, return whether cfg-cleanup is
28899 necessary, remove EH info properly.
28900 (forward_propagate_into_gimple_cond): Adjust caller.
28901 (forward_propagate_into_cond): Likewise.
28902 (forward_propagate_comparison): Likewise.
28903 (tree_ssa_forward_propagate_single_use_vars): Make
28904 forward_propagate_comparison case similar to the two others.
28906 2011-02-08 Nick Clifton <nickc@redhat.com>
28908 * config/mn10300/mn10300.opt (mliw): New command line option.
28909 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28910 (liw_bundling): New automaton.
28911 (liw): New attribute.
28912 (liw_op): New attribute.
28913 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28914 (movsi_internal): Add LIW attributes.
28915 (andsi3): Likewise.
28916 (iorsi3): Likewise.
28917 (xorsi3): Likewise.
28918 (addsi3): Separate register and immediate alternatives.
28919 Add LIW attributes.
28920 (subsi3): Likewise.
28922 (aslsi3): Likewise.
28923 (lshrsi3): Likewise.
28924 (ashrsi3): Likewise.
28925 (liw): New pattern.
28926 * config/mn10300/mn10300.c (liw_op_names): New
28927 (mn10300_print_operand): Handle 'W' operand descriptor.
28928 (extract_bundle): New function.
28929 (check_liw_constraints): New function.
28930 (liw_candidate): New function.
28931 (mn10300_bundle_liw): New function.
28932 (mn10300_reorg): New function.
28933 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28934 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28935 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28936 __LIW__ or __NO_LIW__.
28937 * doc/invoke.texi: Describe the -mliw command line option.
28939 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28941 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28942 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28943 pthread_mutex_unlock): Remove.
28944 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28945 * config/pa/t-pa64: Likewise.
28946 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28947 shared libc if not linking against libpthread.
28948 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28950 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28953 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28954 on 10.6 and later to ensure that we always use the unwinder from
28955 the system. Only add -no_compact_unwind when tarteting darwin
28958 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28961 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28962 (vec_interleave_lowv2sf): Ditto.
28963 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28964 (vec_extract_oddv2sf): Ditto.
28966 2011-02-07 Mike Stump <mikestump@comcast.net>
28969 Add __ieee_divdc3 entry point.
28970 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28972 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28973 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28974 * config/darwin.c (darwin_rename_builtins): Add.
28975 * config/darwin-protos.h (darwin_rename_builtins): Add.
28977 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28980 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28983 2011-02-07 Mike Stump <mikestump@comcast.net>
28985 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28987 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28990 * config/avr/libgcc.S (exit): Move .endfunc
28992 2011-02-07 Richard Guenther <rguenther@suse.de>
28994 PR tree-optimization/47615
28995 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28996 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28997 (run_scc_vn): Initialize it.
28998 (visit_reference_op_load): Use it.
28999 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29001 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29003 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29004 DImode trapping arithmetic libfuncs.
29006 2011-02-07 Richard Guenther <rguenther@suse.de>
29008 PR tree-optimization/47621
29009 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29011 (execute_update_addresses_taken): ... here. Make it more
29012 conservative in what we accept.
29014 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29016 * config/sparc/freebsd.h (ASM_SPEC): Define.
29017 * config/sparc/vxworks.h (ASM_SPEC): Define.
29019 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29021 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29023 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29025 * doc/invoke.texi: Remove reference to compiler internals from
29026 user documentation.
29028 * reg-notes.def: Remove REG_VALUE_PROFILE.
29029 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29031 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29033 PR middle-end/47610
29034 * varasm.c (default_section_type_flags): If decl is NULL,
29035 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29037 2011-02-05 Jie Zhang <jie@codesourcery.com>
29040 * web.c (entry_register): Don't clobber the number of the
29041 first uninitialized reference in used[].
29043 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29045 PR tree-optimization/46194
29046 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29047 (build_classic_dist_vector_1): Do not represent classic distance
29048 vectors when the access functions are variating in different loops.
29050 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29052 * config/mips/iris6.opt: New.
29053 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29055 2011-02-04 Richard Henderson <rth@redhat.com>
29056 Steve Ellcey <sje@cup.hp.com>
29059 * config/ia64/predicates.md (mux1_brcst_element): New.
29060 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29061 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29062 (ia64_unpack_sign): New.
29063 (ia64_expand_unpack): Rewrite using new routines.
29064 (ia64_expand_widen_sum): Ditto.
29065 (ia64_expand_dot_prod_v8qi): Ditto.
29066 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29067 routines, add endian check.
29068 (pmpy2_even): Rename from pmpy2_r, add endian check.
29069 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29070 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29071 (vec_widen_smult_hi_v4hi): Ditto.
29072 (vec_widen_umult_lo_v4hi): Ditto.
29073 (vec_widen_umult_hi_v4hi): Ditto.
29074 (mulv2si3): Change endian checks.
29075 (sdot_prodv4hi): Rewrite with new calls.
29076 (udot_prodv4hi): New.
29077 (vec_pack_ssat_v4hi): Add endian check.
29078 (vec_pack_usat_v4hi): Ditto.
29079 (vec_pack_ssat_v2si): Ditto.
29080 (max1_even): Rename from max1_r, add endian check.
29081 (max1_odd): Rename from max1_l, add endian check.
29082 (*mux1_rev): Format change.
29083 (*mux1_mix): Ditto.
29084 (*mux1_shuf): Ditto.
29085 (*mux1_alt): Ditto.
29086 (*mux1_brcst_v8qi): Use new predicate.
29087 (vec_extract_evenv8qi): Remove endian check.
29088 (vec_extract_oddv8qi): Ditto.
29089 (vec_interleave_lowv4hi): Format change.
29090 (vec_interleave_highv4hi): Ditto.
29091 (mix2_even): Rename from mix2_r, add endian check.
29092 (mix2_odd): Rename from mux2_l, add endian check.
29093 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29094 (vec_extract_evenodd_helper): Format change.
29095 (vec_extract_evenv4hi): Remove endian check.
29096 (vec_extract_oddv4hi): Remove endian check.
29097 (vec_interleave_lowv2si): Format change.
29098 (vec_interleave_highv2si): Format change.
29099 (vec_initv2si): Remove endian check.
29100 (vecinit_v2si): Add endian check.
29101 (reduc_splus_v2sf): Add endian check.
29102 (reduc_smax_v2sf): Ditto.
29103 (reduc_smin_v2sf): Ditto.
29104 (vec_initv2sf): Remove endian check.
29105 (fpack): Add endian check.
29106 (fswap): Add endian check.
29107 (vec_interleave_highv2sf): Add endian check.
29108 (vec_interleave_lowv2sf): Add endian check.
29109 (fmix_lr): Add endian check.
29110 (vec_setv2sf): Format change.
29111 (*vec_extractv2sf_0_be): Use shift to extract operand.
29112 (*vec_extractv2sf_1_be): New.
29113 (vec_pack_trunc_v4hi): Add endian check.
29114 (vec_pack_trunc_v2si): Format change.
29116 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29118 PR inline-asm/23200
29119 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29120 do bb, locus and block comparison and disallow loads if it is not set.
29121 (stmt_is_replaceable_p): New function.
29122 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29124 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29125 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29127 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29129 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29131 * config/rs6000/xilinx.opt: New.
29132 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29134 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29136 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29138 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29140 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29141 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29142 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29143 secondary_reload_info, xtensa_secondary_reload): Remove.
29144 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29145 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29146 (xtensa_preferred_reload_class): Make static. Change return and
29147 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29148 Use CONST_DOUBLE_P predicate.
29149 (xtensa_preferred_output_reload_class): New function.
29150 (xtensa_secondary_reload): Make static.
29152 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29154 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29155 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29156 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29158 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29160 PR middle-end/31490
29161 * output.h (SECTION_RELRO): Define.
29162 (SECTION_MACH_DEP): Adjust.
29163 (get_variable_section): New prototype.
29164 * varpool.c (varpool_finalize_named_section_flags): New function.
29165 (varpool_assemble_pending_decls): Call it.
29166 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29167 * cgraphunit.c (cgraph_output_in_order): Call
29168 varpool_finalize_named_section_flags.
29169 * varasm.c (get_section): Allow section flags conflicts between
29170 relro and read-only sections if the section hasn't been declared yet.
29171 Set SECTION_OVERRIDE after diagnosing section type conflict.
29172 (get_variable_section): No longer static.
29173 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29174 readonly sections that need relocations.
29175 (decl_readonly_section_1): New function.
29176 (decl_readonly_section): Use it.
29179 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29180 Steve Ellcey <sje@cup.hp.com>
29182 PR middle-end/31490
29183 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29184 if section attribute used.
29186 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29188 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29189 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29190 (darwin_init_sections): Remove assertion.
29192 2011-02-03 Nick Clifton <nickc@redhat.com>
29194 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29196 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29197 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29198 instead of "n" and "pz".
29199 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29202 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29205 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29206 fma, expand FMA_EXPR as fma{,f,l} call.
29209 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29210 copy them into a unsigned char variable and pass address of it to
29211 lto_output_data_stream.
29214 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29215 around backend_init_target and lang_dependent_init_target calls.
29216 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29217 (verify_cgraph_node): Don't call set_cfun here. Use
29218 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29219 Set error_found for incorrectly represented calls to thunks.
29221 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29224 PR rtl-optimization/43494
29225 * rtl.h (for_each_inc_dec_fn): New type.
29226 (for_each_inc_dec): Declare.
29227 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29228 (for_each_inc_dec_find_inc_dec): New fn.
29229 (for_each_inc_dec_find_mem): New fn.
29230 (for_each_inc_dec): New fn.
29231 * dse.c (struct insn_size): Remove.
29232 (replace_inc_dec, replace_inc_dec_mem): Remove.
29233 (emit_inc_dec_insn_before): New fn.
29234 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29235 (canon_address): Pass mem modes to cselib_lookup.
29236 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29237 (cselib_lookup_from_insn): Likewise.
29238 (cselib_subst_to_values): Likewise.
29239 * cselib.c (find_slot_memmode): New var.
29240 (cselib_find_slot): New fn. Use it instead of
29241 htab_find_slot_with_hash everywhere.
29242 (entry_and_rtx_equal_p): Use find_slot_memmode.
29243 (autoinc_split): New fn.
29244 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29245 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29246 Deal with autoinc. Special-case recursion into MEMs.
29247 (cselib_hash_rtx): Likewise.
29248 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29249 address and MEM modes.
29250 (cselib_subst_to_values): Add memmode, pass it on.
29252 (cselib_lookup): Add memmode argument, pass it on.
29253 (cselib_lookup_from_insn): Add memmode.
29254 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29255 (struct cselib_record_autoinc_data): New.
29256 (cselib_record_autoinc_cb): New fn.
29257 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29258 mode to cselib_lookup. Reset autoinced REGs here instead of...
29259 (cselib_process_insn): ... here.
29260 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29262 (add_uses): Likewise, also to cselib_subst_to_values.
29263 (add_stores): Likewise.
29264 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29265 cselib_subst_to_values.
29266 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29267 * gcse.c (do_local_cprop): Adjusted.
29268 * postreload.c (reload_cse_simplify_set): Adjusted.
29269 (reload_cse_simplify_operands): Adjusted.
29270 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29272 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29274 PR tree-optimization/45122
29275 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29276 unsafe assumptions when there's more than one loop exit.
29278 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29281 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29282 Document using vector double with the load/store builtins, and
29283 that the load/store builtins always use Altivec instructions.
29285 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29286 to use altivec memory instructions, even on VSX.
29287 (vector_altivec_store_<mode>): Ditto.
29289 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29292 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29293 V2DF, V2DI support to load/store overloaded builtins.
29295 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29296 altivec load/store builtins for V2DF/V2DI types.
29298 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29299 set avoid indexed addresses on power6 if -maltivec.
29300 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29301 vector_altivec_load/vector_altivec_store builtins.
29302 (altivec_expand_st_builtin): Ditto.
29303 (altivec_expand_builtin): Add VSX memory builtins.
29304 (rs6000_init_builtins): Add V2DI types to internal types.
29305 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29306 load/store builtins.
29307 (rs6000_address_for_altivec): Insure memory address is appropriate
29310 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29311 vec_vsx_ld and vec_vsx_st.
29312 (vsx_store_<mode>): Ditto.
29314 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29315 variables to hold long long types for VSX vector memory builtins.
29316 (RS6000_BTI_unsigned_long_long): Ditto.
29317 (long_long_integer_type_internal_node): Ditti.
29318 (long_long_unsigned_type_internal_node): Ditti.
29320 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29321 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29322 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29324 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29326 (vec_vsx_st): Ditto.
29328 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29330 * config/pa/pa-hpux10.opt: New.
29331 * config/hpux11.opt (pthread): New Driver option.
29332 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29333 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29335 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29337 * config/ia64/vms.opt: New.
29338 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29340 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29343 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29344 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29345 generator functions.
29346 (vsx_floatuns<VSi><mode>2): Ditto.
29347 (vsx_fix_trunc<mode><VSi>2): Ditto.
29348 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29350 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29352 * config/i386/djgpp.opt (posix): New Driver option.
29354 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29356 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29357 Move to the unsupported targets list.
29359 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29361 PR rtl-optimization/47525
29362 * df-scan.c: Update copyright years.
29363 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29364 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29366 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29368 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29369 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29370 (ASM_OUTPUT_ASCII): Remove.
29371 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29373 2011-02-02 Jeff Law <law@redhat.com>
29375 PR middle-end/47543
29376 * reload.c (find_reloads_address): Handle reg+d address where both
29377 components are invalid by reloading the entire address.
29379 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29380 Richard Guenther <rguenther@suse.de>
29382 PR tree-optimization/40979
29384 * passes.c (init_optimization_passes): After LIM call copy_prop
29385 and DCE to clean up.
29386 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29388 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29390 PR tree-optimization/47576
29391 PR tree-optimization/47555
29392 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29393 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29394 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29395 * tree-scalar-evolution.c (follow_ssa_edge): Use
29396 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29398 2011-02-02 Richard Guenther <rguenther@suse.de>
29400 PR tree-optimization/47566
29401 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29403 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29407 * tree-inline.c (declare_return_variable): Remove unused caller
29412 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29413 * cfgexpand.c (account_used_vars_for_block): Use them.
29414 * tree-nrv.c (tree_nrv): Likewise.
29415 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29416 (dump_scope_block): Likewise.
29417 (remove_unused_locals): Likewise.
29421 * tree-inline.c (declare_return_variable): Add result decl to
29422 local decls only once.
29423 * gimple-low.c (record_vars_into): Mark newly-created variables
29426 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29432 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29434 (no_real_insns_p, schedule_block, set_priorities): Drop special
29435 treatment of boundary debug insns.
29436 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29437 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29438 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29439 (BOUNDARY_DEBUG_INSN_P): Likewise.
29440 (SCHEDULE_DEBUG_INSN_P): Likewise.
29441 * sched-rgn.c (init_ready_list): Drop special treatment of
29442 boundary debug insns.
29443 * final.c (rest_of_clean_state): Clear notes' BB.
29445 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29447 * config/openbsd.opt (assert=): New Driver option.
29449 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29451 * config/i386/nto.opt: New.
29452 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29454 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29456 * config/i386/netware.opt: New.
29457 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29459 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29461 * config/interix.opt (posix): New Driver option.
29463 2011-02-01 DJ Delorie <dj@redhat.com>
29465 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29467 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29470 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29472 PR tree-optimization/47561
29473 * toplev.c (process_options): Print the Graphite flags. Add
29474 flag_loop_flatten to the list of options requiring Graphite.
29476 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29478 * config/i386/cygming.opt (posix): New Driver option.
29480 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29482 * config/arm/vxworks.opt: New.
29483 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29485 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29487 * config/alpha/elf.opt: New.
29488 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29489 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29491 2011-02-01 Richard Guenther <rguenther@suse.de>
29493 PR tree-optimization/47559
29494 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29495 store-motion on references that can throw.
29497 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29499 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29500 * tree-pass.h (TDF_CSELIB): New macro.
29501 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29502 cselib_lookup): Check for it rather than for TDF_DETAILS.
29504 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29507 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29508 is HOST_BIT_BUCKET.
29510 * opts.c (finish_options): Don't add x_aux_base_name if it is
29513 2011-02-01 Richard Guenther <rguenther@suse.de>
29515 PR tree-optimization/47555
29517 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29519 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29521 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29524 * config/lm32/t-lm32: Add multilib for all CPU options.
29526 2011-02-01 Richard Guenther <rguenther@suse.de>
29528 PR tree-optimization/47541
29529 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29530 sure to have a field at offset zero.
29532 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29534 * config/arc/arc.opt (EB, EL): New Driver options.
29536 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29538 * config/alpha/osf5.opt: New.
29539 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29541 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29543 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29545 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29547 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29548 -floop-interchange.
29549 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29550 is an alias of -floop-interchange and that it requires the
29551 Graphite infrastructure.
29552 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29553 flag_loop_interchange based on the value of flag_tree_loop_linear.
29555 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29556 Richard Guenther <rguenther@suse.de>
29558 PR tree-optimization/47538
29559 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29560 type instead of r1type, except for comparisons. For right
29561 shifts and comparisons punt if there are mismatches in
29562 sizetype vs. non-sizetype types.
29564 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29566 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29569 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29571 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29573 * configure: Regenerate.
29575 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29577 * configure.ac (gcc_cv_ld_static_option): Define.
29578 (gcc_cv_ld_dynamic_option): Define.
29579 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29581 (HAVE_LD_STATIC_DYNAMIC): Update message.
29582 (LD_STATIC_OPTION): Define.
29583 (LD_DYNAMIC_OPTION): Define.
29584 * configure: Regenerate.
29585 * config.in: Regenerate.
29586 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29587 HAVE_LD_STATIC_DYNAMIC]: Use them.
29589 2011-01-31 Nick Clifton <nickc@redhat.com>
29591 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29592 registers inside interrupt handlers if the handler is not a leaf
29595 2011-01-31 Nick Clifton <nickc@redhat.com>
29597 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29598 reg_renumber returning an INVALID_REGNUM.
29600 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29603 * doc/install.texi: Document host options discarded when cross
29604 configuring target libraries.
29606 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29609 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29612 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29614 (no_real_insns_p, schedule_block, set_priorities): Drop special
29615 treatment of boundary debug insns.
29616 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29617 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29618 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29619 (BOUNDARY_DEBUG_INSN_P): Likewise.
29620 (SCHEDULE_DEBUG_INSN_P): Likewise.
29621 * sched-rgn.c (init_ready_list): Drop special treatment of
29622 boundary debug insns.
29623 * final.c (rest_of_clean-state): Clear notes' BB.
29625 2011-01-31 Alan Modra <amodra@gmail.com>
29627 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29628 toc relative expressions as we do in print_operand_address.
29630 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29632 * doc/extend.texi: Follow spelling conventions.
29633 * doc/invoke.texi: Fix a typo.
29635 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29637 * config/hpux11.opt: New.
29638 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29639 ia64*-*-hpux*): Use hpux11.opt.
29641 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29643 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29646 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29648 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29651 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29653 * doc/install.texi (Binaries): Remove outdated reference for
29654 Motorola 68HC11/68HC12 downloads.
29656 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29658 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29661 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29664 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29667 2011-01-28 Ahmad Sharif <asharif@google.com>
29669 * value-prof.c (check_counter): Corrected error message.
29671 2011-01-29 Jie Zhang <jie@codesourcery.com>
29673 * config/arm/arm.c (arm_legitimize_reload_address): New.
29674 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29675 arm_legitimize_reload_address.
29676 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29678 2011-01-28 Ian Lance Taylor <iant@google.com>
29680 * godump.c (go_define): Ignore macros whose definitions include
29681 two adjacent operands.
29683 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29686 * varasm.c (force_const_mem): Store copy of x in desc->constant
29687 instead of x itself.
29688 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29689 itself into REG_EQUAL note.
29691 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29693 * config/freebsd.opt (posix, rdynamic): New Driver options.
29695 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29697 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29698 -Bstatic/-Bdynamic.
29699 * configure: Regenerate.
29701 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29703 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29704 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29706 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29708 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29709 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29710 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29711 (s390_preferred_reload_class): Make static. Change return and
29712 'rclass' argument type to reg_class_t.
29714 2011-01-27 Jan Hubicka <jh@suse.cz>
29716 PR middle-end/46949
29717 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29718 (process_function_and_variable_attributes): Check defined weakrefs.
29720 2011-01-27 Martin Jambor <mjambor@suse.cz>
29722 PR tree-optimization/47228
29723 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29724 build_ref_for_offset.
29726 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29728 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29730 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29732 PR rtl-optimization/46856
29733 * postreload.c (reload_combine_recognize_const_pattern): Do not
29734 separate cc0 setter and user on cc0 targets.
29736 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29739 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29740 passed a VOID_TYPE expression, immediately emit an error and
29741 return error_mark_node.
29743 2011-01-26 Jeff Law <law@redhat.com>
29745 PR rtl-optimization/47464
29746 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29747 rather than may_trap_p as needed.
29749 2011-01-26 DJ Delorie <dj@redhat.com>
29751 PR rtl-optimization/46878
29752 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29753 setter/user dependency as well.
29755 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29757 PR rtl-optimization/44469
29758 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29759 after removing trivially dead basic blocks.
29761 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29763 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29764 * config/frv/frv.h (LINK_SPEC): Likewise.
29765 * config/i386/netware.h (LINK_SPEC): Likewise.
29766 * config/m68k/linux.h (ASM_SPEC): Likewise.
29767 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29768 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29769 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29770 * config/sparc/linux.h (ASM_SPEC): Likewise.
29771 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29772 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29774 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29776 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29777 * config/frv/frv.h (ASM_SPEC): Likewise.
29778 * config/m68k/linux.h (ASM_SPEC): Likewise.
29779 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29780 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29781 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29782 * config/sparc/linux.h (ASM_SPEC): Likewise.
29783 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29784 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29786 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29788 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29789 * config/frv/frv.h (LINK_SPEC): Likewise.
29790 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29792 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29794 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29795 * config/frv/frv.h (ASM_SPEC): Likewise.
29796 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29797 * config/m68k/linux.h (ASM_SPEC): Likewise.
29798 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29799 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29800 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29801 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29802 * config/sparc/linux.h (ASM_SPEC): Likewise.
29803 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29804 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29805 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29807 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29810 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29812 (vec_extract_evenodd_help): Ditto.
29813 (vec_extract_evenv4hi): Ditto.
29814 (vec_extract_oddv4hi): Ditto.
29815 (vec_interleave_lowv2si): Ditto.
29816 (vec_interleave_highv2si): Ditto.
29817 (vec_extract_evenv2si): Ditto.
29818 (vec_extract_oddv2si: Ditto.
29819 (vec_pack_trunc_v2si): Ditto.
29821 2011-01-22 Jan Hubicka <jh@suse.cz>
29824 * cgraph.h (cgraph_local_info): New field can_change_signature.
29825 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29826 signature can change.
29827 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29829 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29830 (cgraph_function_versioning): We can not change signature of functions
29831 that don't allow that.
29832 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29833 (lto_input_node): Likewise.
29834 * ipa-inline.c (compute_inline_parameters): Compute
29835 local.can_change_signature.
29836 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29837 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29838 functions that can not change signature.
29839 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29840 init_cumulative_args): Do not use local calling conventions
29841 for functions that can not change signature.
29843 2011-01-22 Jan Hubicka <jh@suse.cz>
29845 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29847 2011-01-26 Richard Guenther <rguenther@suse.de>
29849 PR tree-optimization/47190
29850 * cgraphunit.c (process_common_attributes): New function.
29851 (process_function_and_variable_attributes): Use it.
29853 2011-01-26 Richard Guenther <rguenther@suse.de>
29856 * cgraphbuild.c (record_eh_tables): Record reference to personality
29859 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29862 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29863 non-debug insns from moving up.
29865 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29868 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29869 t-dlldir{,-x} fragment for build and add it to tmake_file.
29870 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29871 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29872 * config/i386/t-dlldir: New file.
29873 (SHLIB_DLLDIR): Define.
29874 * config/i386/t-dlldir-x: New file.
29875 (SHLIB_DLLDIR): Define.
29876 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29877 (SHLIB_INSTALL): Use it.
29879 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29882 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29883 lower bound of the allowed Thumb-2 coprocessor load/store
29884 index range to -256. Add explaining comment.
29886 2011-01-25 Ian Lance Taylor <iant@google.com>
29888 * godump.c (go_define): Improve lexing of macro expansion to only
29889 accept expressions which match Go spec.
29891 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29894 * tree.c (handle_dll_attribute): Handle it.
29895 * doc/extend.texi (@item dllexport): Mention it.
29896 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29898 2011-01-25 Ian Lance Taylor <iant@google.com>
29900 PR tree-optimization/26854
29901 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29902 (decl_jump_unsafe): Move higher in file, with no other change.
29903 (bind): Set has_jump_unsafe_decl if appropriate.
29904 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29905 (check_earlier_gotos): Likewise.
29906 (c_check_switch_jump_warnings): Likewise.
29908 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29910 * doc/invoke.texi (Warning Options): Add missing hyphen.
29911 (-fprofile-dir): Minor grammatical fixes.
29912 (-fbranch-probabilities): Likewise.
29914 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29918 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29920 (no_real_insns_p, schedule_block, set_priorities): Drop special
29921 treatment of boundary debug insns.
29922 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29923 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29924 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29925 (BOUNDARY_DEBUG_INSN_P): Likewise.
29926 (SCHEDULE_DEBUG_INSN_P): Likewise.
29927 * sched-rgn.c (init_ready_list): Drop special treatment of
29928 boundary debug insns.
29929 * final.c (rest_of_clean-state): Clear notes' BB.
29931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29933 * Makefile.in (LAMBDA_H): Removed.
29934 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29935 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29936 lambda-trans.o, and tree-loop-linear.o.
29937 (lto-symtab.o): Remove dependence on LAMBDA_H.
29938 (tree-loop-linear.o): Remove rule.
29939 (lambda-mat.o): Same.
29940 (lambda-trans.o): Same.
29941 (lambda-code.o): Same.
29942 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29943 (tree-vect-slp.o): Same.
29944 * hwint.h (gcd): Moved here.
29945 (least_common_multiple): Same.
29946 * lambda-code.c: Removed.
29947 * lambda-mat.c: Removed.
29948 * lambda-trans.c: Removed.
29949 * lambda.h: Removed.
29950 * tree-loop-linear.c: Removed.
29951 * lto-symtab.c: Do not include lambda.h.
29952 * omega.c (gcd): Removed.
29953 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29954 * tree-data-ref.c (print_lambda_vector): Moved here.
29955 (lambda_vector_copy): Same.
29956 (lambda_matrix_copy): Same.
29957 (lambda_matrix_id): Same.
29958 (lambda_vector_first_nz): Same.
29959 (lambda_matrix_row_add): Same.
29960 (lambda_matrix_row_exchange): Same.
29961 (lambda_vector_mult_const): Same.
29962 (lambda_vector_negate): Same.
29963 (lambda_matrix_row_negate): Same.
29964 (lambda_vector_equal): Same.
29965 (lambda_matrix_right_hermite): Same.
29966 * tree-data-ref.h: Do not include lambda.h.
29967 (lambda_vector): Moved here.
29968 (lambda_matrix): Same.
29969 (dependence_level): Same.
29970 (lambda_transform_legal_p): Removed declaration.
29971 (lambda_collect_parameters): Same.
29972 (lambda_compute_access_matrices): Same.
29973 (lambda_vector_gcd): Same.
29974 (lambda_vector_new): Same.
29975 (lambda_vector_clear): Same.
29976 (lambda_vector_lexico_pos): Same.
29977 (lambda_vector_zerop): Same.
29978 (lambda_matrix_new): Same.
29979 * tree-flow.h (least_common_multiple): Removed declaration.
29980 * tree-parloops.c (lambda_trans_matrix): Moved here.
29981 (LTM_MATRIX): Same.
29982 (LTM_ROWSIZE): Same.
29983 (LTM_COLSIZE): Same.
29984 (LTM_DENOMINATOR): Same.
29985 (lambda_trans_matrix_new): Same.
29986 (lambda_matrix_vector_mult): Same.
29987 (lambda_transform_legal_p): Same.
29988 * tree-pass.h (pass_linear_transform): Removed declaration.
29989 * tree-ssa-loop.c (tree_linear_transform): Removed.
29990 (gate_tree_linear_transform): Removed.
29991 (pass_linear_transform): Removed.
29992 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29993 flag_loop_interchange.
29995 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29997 PR tree-optimization/47265
29998 PR tree-optimization/47443
29999 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30000 if name still has some uses.
30002 2011-01-25 Martin Jambor <mjambor@suse.cz>
30004 PR tree-optimization/47382
30005 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30006 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30008 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30010 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30011 sjlj_except_unwind_info.
30013 2011-01-25 Richard Guenther <rguenther@suse.de>
30015 PR tree-optimization/47426
30016 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30017 visible functions results escape.
30019 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30022 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30023 (arm_get_frame_offsets): Use it.
30025 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30026 Jakub Jelinek <jakub@redhat.com>
30028 PR tree-optimization/47271
30029 * tree-if-conv.c (bb_postdominates_preds): New.
30030 (if_convertible_bb_p): Call bb_postdominates_preds.
30031 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30032 (predicate_scalar_phi): Call bb_postdominates_preds.
30034 2011-01-25 Nick Clifton <nickc@redhat.com>
30036 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30037 * config/rx/rx.c (rx_function_value): Likewise.
30038 (rx_promote_function_mode): Likewise.
30039 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30040 in order to make it legitimate.
30041 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30042 make sure that the first operand is the same as the result register.
30043 (addsi3_unspec): Delete.
30044 (subdi3): Do not accept immediate operands.
30045 (subdi3_internal): Likewise.
30047 2011-01-25 Jeff Law <law@redhat.com>
30049 PR rtl-optimization/37273
30050 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30051 handle them like argument loads from stack slots. Do not double
30052 count memory for memory constants and argument loads from stack slots.
30054 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30056 PR tree-optimization/47427
30057 PR tree-optimization/47428
30058 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30059 coalesce if the new root var would be TREE_READONLY.
30061 2011-01-25 Richard Guenther <rguenther@suse.de>
30063 PR middle-end/47414
30064 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30065 correct type for TBAA.
30067 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30069 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30070 (close_phi_written_to_memory): Call for_each_index with
30071 dr_indices_valid_in_loop.
30073 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30075 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30076 when it is initialized.
30078 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30080 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30081 call to graphite_find_data_references_in_stmt.
30082 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30083 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30084 call to graphite_find_data_references_in_stmt.
30085 (analyze_drs_in_stmts): Same.
30086 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30087 in which the scalar analysis of indices is performed.
30088 (create_data_ref): Same. Update call to dr_analyze_indices.
30089 (find_data_references_in_stmt): Update call to create_data_ref.
30090 (graphite_find_data_references_in_stmt): Same.
30091 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30093 (create_data_ref): Same.
30094 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30095 call to create_data_ref.
30097 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30099 * graphite-sese-to-poly.c (build_poly_scop): Move
30100 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30102 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30104 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30105 VAR_DECL, PARM_DECL, and RESULT_DECL.
30107 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30109 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30110 in a reduction PBB.
30111 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30112 that have already been marked as PBB_IS_REDUCTION.
30114 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30116 * graphite-scop-detection.c (same_close_phi_node): New.
30117 (remove_duplicate_close_phi): New.
30118 (make_close_phi_nodes_unique): New.
30119 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30121 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30123 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30124 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30125 of both data references to be the same.
30127 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30129 * graphite-dependences.c (build_lexicographical_constraint): Remove
30130 the gdim parameter.
30131 (build_lexicographical_constraint): Adjust call to
30132 ppl_powerset_is_empty.
30133 (dependence_polyhedron): Same.
30134 (graphite_legal_transform_dr): Same.
30135 (graphite_carried_dependence_level_k): Same.
30136 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30138 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30142 * graphite-sese-to-poly.c
30143 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30144 (close_phi_written_to_memory): New.
30145 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30150 * doc/install.texi: Update the expected version number of PPL to 0.11.
30151 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30152 #if PPL_VERSION_MINOR < 11.
30154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30156 * graphite-dependences.c: Include graphite-cloog-util.h.
30157 (new_poly_ddr): Inlined into dependence_polyhedron.
30158 (free_poly_ddr): Moved close by new_poly_ddr.
30159 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30160 Early return NULL when ppl_powerset_is_empty returns true.
30161 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30162 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30163 (graphite_legal_transform_dr): Call new_poly_ddr.
30164 (graphite_carried_dependence_level_k): Same.
30165 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30166 (dot_transformed_deps_stmt_1): Removed.
30167 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30168 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30169 (dot_deps_1): Call dot_deps_2.
30170 * Makefile.in (graphite-dependences.o): Add missing dependence on
30171 graphite-cloog-util.h.
30173 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30175 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30176 (build_lexicographical_constraint): Same.
30177 (dependence_polyhedron_1): Same.
30178 (graphite_legal_transform_dr): Same.
30179 (graphite_carried_dependence_level_k): Same.
30180 * graphite-ppl.c (ppl_powerset_is_empty): New.
30181 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30182 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30186 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30187 the "a followed by b" relation and document it.
30189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30191 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30192 iteration when the bag of constraints is empty.
30194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30196 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30198 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30200 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30201 nest and two loop depths as parameters.
30202 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30203 lst_perfect_nestify.
30205 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30207 * graphite-dependences.c (print_pddr): Call
30208 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30210 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30212 * graphite-ppl.c (debug_gmp_value): New.
30213 * graphite-ppl.h (debug_gmp_value): Declared.
30215 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30217 * doc/install.texi: Document availability of cloog-0.16.
30219 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30221 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30222 invalid postdominance info.
30224 2011-01-24 Jan Hubicka <jh@suse.cz>
30227 * doc/extend.texi (weak pragma): Drop claim that it must
30228 appear before definition.
30229 * varasm.c (merge_weak, declare_weak): Only sanity check
30230 that DECL is not output at a time it is declared weak.
30232 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30234 * machmode.def: Fixed comments.
30236 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30238 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30240 2011-01-24 Paul Koning <ni1d@arrl.net>
30242 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30245 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30248 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30249 (block_info): Add scanned and prev.
30250 (move_or_delete_vzeroupper_2): Return if the basic block
30251 has been scanned and the upper 128bit state is unchanged
30252 from the last scan.
30253 (move_or_delete_vzeroupper_1): Return true if the exit
30255 (move_or_delete_vzeroupper): Visit basic blocks using the
30256 work-list based algorithm based on vt_find_locations in
30259 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30261 2011-01-24 Nick Clifton <nickc@redhat.com>
30263 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30264 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30265 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30266 then define __v850e1__.
30267 * doc/invoke.texi: Document -mv850es.
30269 2011-01-24 Richard Henderson <rth@redhat.com>
30271 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30272 compound unordered comparisons.
30273 * config/rx/rx.c (rx_split_fp_compare): Remove.
30274 * config/rx/rx-protos.h: Update.
30275 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30276 (cbranchsf4): Don't call rx_split_fp_compare.
30277 (*cbranchsf4): Use rx_split_cbranch.
30278 (*cmpsf): Don't accept "i" constraint.
30279 (*conditional_branch): Only valid after reload.
30280 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30282 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30285 * config/rs6000/altivec.md (vector constant splitters): Add
30286 support for creating vector single precision constants if -mvsx is
30287 used and we would create the constant using Altivec primitives.
30289 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30290 Richard Sandiford <rdsandiford@googlemail.com>
30292 PR rtl-optimization/47166
30293 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30294 mechanism for PRE_MODIFY and POST_MODIFY.
30295 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30298 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30300 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30302 2011-01-22 Jan Hubicka <jh@suse.cz>
30305 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30307 2011-01-22 Jan Hubicka <jh@suse.cz>
30309 PR tree-optimization/43884
30311 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30312 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30314 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30316 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30317 * config/s390/s390.c (s390_register_move_cost,
30318 s390_memory_move_cost): New.
30319 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30321 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30323 PR middle-end/47401
30324 * except.c (sjlj_assign_call_site_values): Move setting the
30325 crtl->uses_eh_lsda flag to ...
30326 (sjlj_mark_call_sites): ... here.
30327 (sjlj_emit_function_enter): Support NULL dispatch label.
30328 (sjlj_build_landing_pads): In a function with no landing pads
30329 that still has must-not-throw regions, generate code to register
30330 a personality function with empty LSDA.
30332 2011-01-21 Richard Henderson <rth@redhat.com>
30334 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30336 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30338 * compare-elim.c: New file.
30339 * Makefile.in (OBJS-common): Add it.
30340 (compare-elim.o): New.
30341 * common.opt (fcompare-elim): New.
30342 * opts.c (default_options_table): Add OPT_fcompare_elim.
30343 * tree-pass.h (pass_compare_elim_after_reload): New.
30344 * passes.c (init_optimization_passes): Add it.
30345 * recog.h: Protect against re-inclusion.
30346 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30347 * doc/invoke.texi (-fcompare-elim): Document it.
30348 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30349 * doc/tm.texi: Rebuild.
30351 2011-01-22 Nick Clifton <nickc@redhat.com>
30353 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30354 rx_split_fp_compare.
30356 2011-01-22 Nick Clifton <nickc@redhat.com>
30358 * config/rx/rx.md (UNSPEC_CONST): New.
30359 (deallocate_and_return): Wrap the amount popped off the stack in
30360 an UNSPEC_CONST in order to stop it being rejected by
30361 -mmax-constant-size.
30362 (pop_and_return): Add a "(return)" rtx.
30363 (call): Drop the immediate operand.
30364 (call_internal): Likewise.
30365 (call_value): Likewise.
30366 (call_value_internal): Likewise.
30367 (sibcall_internal): Likewise.
30368 (sibcall_value_internal): Likewise.
30369 (sibcall): Likewise. Generate an explicit call using
30371 (sibcall_value): Likewise.
30372 (mov<>): FAIL if a constant operand is not legitimate.
30373 (addsi3_unpsec): New pattern.
30375 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30376 (ok_for_max_constant): New function.
30377 (gen_safe_add): New function.
30378 (rx_expand_prologue): Use gen_safe_add.
30379 (rx_expand_epilogue): Likewise.
30380 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30383 2011-01-21 Jeff Law <law@redhat.com>
30385 PR tree-optimization/47053
30386 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30387 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30388 statements are deleted.
30389 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30390 is nonempty, then purge dead edges and cleanup the CFG.
30392 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30395 Temporarily revert:
30396 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30398 * tree-dfa.c (create_var_ann): Mark variable as used.
30400 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30402 PR middle-end/45566
30403 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30404 notes from other section in hot/cold partitioning even if
30405 last_action is -3. Increment call_site_base.
30407 PR rtl-optimization/47366
30408 * fwprop.c (forward_propagate_into): Return bool. If
30409 any changes are made, -fnon-call-exceptions is used and
30410 REG_EH_REGION note is present, call purge_dead_edges
30411 and return true if it purged anything.
30412 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30413 any EH edges were purged.
30415 2011-01-21 Jeff Law <law@redhat.com>
30417 PR rtl-optimization/41619
30418 * caller-save.c (setup_save_areas): Break out code to determine
30419 which hard regs are live across calls by examining the reload chains
30420 so that it is always used.
30421 Eliminate code which checked REG_N_CALLS_CROSSED.
30423 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30425 PR tree-optimization/47355
30426 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30427 NOP has non-debug uses beyond PHIs in new_bb.
30429 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30432 * cfgexpand.c (account_used_vars_for_block): Only account vars
30433 that are annotated as used.
30434 (estimated_stack_frame_size): Don't set TREE_USED.
30435 * tree-dfa.c (create_var_ann): Mark variable as used.
30437 2011-01-21 Richard Guenther <rguenther@suse.de>
30439 PR middle-end/47395
30440 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30442 2011-01-21 Richard Guenther <rguenther@suse.de>
30444 PR tree-optimization/47365
30445 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30446 (vn_reference_lookup_pieces): Adjust.
30447 (vn_reference_lookup): Likewise.
30448 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30449 (vn_reference_lookup_3): Only look through kills if in
30450 VN_WALKREWRITE mode.
30451 (vn_reference_lookup_pieces): Adjust.
30452 (vn_reference_lookup): Likewise.
30453 (visit_reference_op_load): Likewise.
30454 (visit_reference_op_store): Likewise.
30455 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30456 (compute_avail): Likewise.
30457 (eliminate): Likewise.
30459 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30461 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30462 DECL_IGNORED_P non-reg vars if they are used.
30464 PR tree-optimization/47391
30465 * varpool.c (const_value_known_p): Return false if
30468 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30471 * config/i386/i386.c (ix86_local_alignment): Handle
30472 case for va_list_type_node is nil.
30473 (ix86_canonical_va_list_type): Likewise.
30475 2011-01-21 Alan Modra <amodra@gmail.com>
30477 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30478 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30480 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30482 * config/arm/arm.md (define_attr type): Rename f_load
30483 and f_store to f_fpa_load and f_fpa_store. Update.
30484 (write_conflict): Deal with rename fallout.
30485 (*push_fp_multi): Likewise.
30486 * config/arm/fpa.md (f_load): Use f_fpa_load.
30487 (f_store): Use f_fpa_store.
30488 (*movsf_fpa): Likewise.
30489 (*movdf_fpa): Likewise.
30490 (*movxf_fpa): Likewise.
30491 (*thumb2_movsf_fpa): Likewise.
30492 (*thumb2_movdf_fpa): Likewise.
30493 (*thumb2_movxf_fpa): Likewise.
30494 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30495 f_loadd and f_stored.
30496 (*thumb2_movdi_vfp): Likewise.
30497 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30498 (*thumb2_movsi_vfp): Likewise.
30499 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30500 Use f_loads instead of f_load.
30501 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30503 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30505 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30506 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30507 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30508 (xtensa_mode_dependent_address_p): New function.
30509 (constantpool_address_p): Make static. Change return type to bool.
30510 Change argument type to const_rtx. Use CONST_INT_P predicate.
30512 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30515 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30517 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30520 * cfgexpand.c (expand_debug_expr): Instead of generating
30521 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30524 2011-01-20 Richard Guenther <rguenther@suse.de>
30526 PR middle-end/47370
30527 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30528 the pointer operand of MEM_REFs.
30530 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30532 PR tree-optimization/46130
30533 * ipa-split.c (consider_split): If return_bb contains non-virtual
30534 PHIs other than for retval or if split_function would not adjust it,
30537 2011-01-20 Richard Guenther <rguenther@suse.de>
30539 PR tree-optimization/47167
30540 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30541 Revert previous change, only avoid enumeral type changes.
30543 2011-01-19 Mike Stump <mikestump@comcast.net>
30545 * doc/tm.texi.in (BRANCH_COST): Englishify.
30546 * doc/tm.texi (BRANCH_COST): Likewise.
30548 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30551 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30552 (gen_scheduled_generic_parms_dies): New functions.
30553 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30554 generation for the end of CU compilation.
30555 (dwarf2out_finish): Generate template parameters DIEs here.
30557 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30560 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30561 debug bind stmt on merge edges.
30563 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30567 * function.c (instantiate_expr): Instantiate incoming rtl of
30568 implicit arguments, and recurse on VALUE_EXPRs.
30569 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30570 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30572 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30574 * c-parser.c (c_parser_for_statement): Initialize
30575 collection_expression.
30577 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30579 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30581 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30583 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30584 (LINK_SHLIB_SPEC): Don't use %(link_path).
30585 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30587 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30589 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30590 (NO_SHARED_LIB_SUPPORT): Remove.
30591 (LINK_SHLIB_SPEC): Remove one conditional definition.
30593 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30595 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30597 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30598 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30599 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30600 %{call_shared} and conditionals on these options not being passed.
30601 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30604 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30606 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30609 * ipa-split.c: Spelling fixes.
30611 2011-01-19 Richard Henderson <rth@redhat.com>
30613 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30614 (*mulsi3): Likewise.
30616 * longlong.h [__mn10300__] (count_leading_zeros): New.
30617 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30618 [__mn10300__] (add_ssaaaa, subddmmss): New.
30619 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30620 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30622 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30624 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30626 2011-01-19 Richard Henderson <rth@redhat.com>
30628 * config/mn10300/mn10300.md (addsi3_flags): New.
30629 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30630 (subsi3_flags, subc_internal, subdi3): New.
30631 (subdi3_internal, *subdi3_degenerate): New.
30632 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30634 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30635 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30636 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30637 * config/mn10300/mn10300-protos.h: Update.
30638 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30639 (return_ret): Likewise. Rename from return_internal_regs.
30640 (return_internal): Remove.
30642 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30643 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30644 (mn10300_legitimate_constant_p): Likewise.
30645 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30646 (mn10300_frame_size): New.
30647 (mn10300_expand_prologue): Use it.
30648 (mn10300_expand_epilogue): Likewise.
30649 (mn10300_initial_offset): Likewise.
30650 * config/mn10300/mn10300-protos.h: Update.
30651 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30652 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30653 (prologue, epilogue, return_internal): Tidy output code.
30654 (mn10300_store_multiple_operation, return): Likewise.
30655 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30656 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30657 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30658 (load_pic, am33_load_pic): New.
30659 (mn10300_load_pic0, mn10300_load_pic1): New.
30661 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30662 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30663 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30664 (cc_flags_for_mode, cc_flags_for_code): New.
30665 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30666 overflow flag is not valid. Validate that the flags we need
30667 for the comparison are valid.
30668 (mn10300_output_cmp): Remove.
30669 (mn10300_output_add): New.
30670 (mn10300_select_cc_mode): Use cc_flags_for_code.
30671 (mn10300_split_cbranch): New.
30672 (mn10300_match_ccmode): New.
30673 (mn10300_split_and_operand_count): New.
30674 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30676 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30677 (addsi3): ... here. Use mn10300_output_add.
30678 (*addsi3_flags): New.
30679 (*am33_subsi3, *mn10300_subsi3): Merge...
30680 (subsi3): ... here. Use attribute isa.
30681 (*subsi3_flags): New.
30682 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30684 (*am33_andsi3, *mn10300_andsi3): Merge...
30685 (andsi3): ... here.
30686 (*andsi3_flags): New.
30687 (andsi3 splitters): New.
30688 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30689 (iorsi3): ... here.
30690 (*iorsi3_flags): New.
30691 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30692 (xorsi3): ... here.
30693 (*xorsi3_flags): New.
30694 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30695 (one_cmplsi2): ... here.
30696 (*one_cmplsi2_flags): New.
30697 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30698 instead of "dax" in constraints. Use mn10300_split_cbranch.
30699 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30700 use matching constraints to eliminate a self-comparison.
30701 (*integer_conditional_branch): Rename from integer_conditional_branch.
30702 Use int_mode_flags to match CC_REG.
30703 (*cbranchsi4_btst, *btstsi): New.
30704 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30705 mn10300_split_cbranch.
30706 (*am33_cmpsf): Rename from am33_cmpsf.
30707 (*float_conditional_branch): Rename from float_conditional_branch.
30708 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30709 (zero_extendqisi2): ... here.
30710 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30711 (zero_extendhisi2): ... here.
30712 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30713 (extendqisi2): ... here.
30714 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30715 (extendhisi2): ... here.
30716 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30717 (ashlsi3): ... here.
30718 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30719 (lshrsi3): ... here.
30720 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30721 (ashrsi3): ... here.
30722 (consecutive add peephole): Remove.
30723 * config/mn10300/predicates.md (label_ref_operand): New.
30724 (int_mode_flags): New.
30725 (CCZN_comparison_operator): New.
30727 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30728 (throughput_42_latency_43): New reservation.
30729 (mulsidi3, umulsidi3): New expanders.
30730 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30731 the MDR register to allocation; separately allocate the low and
30732 high parts of the DImode result.
30733 (umulsidi3_internal): Similarly.
30734 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30735 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30736 (udivsi3, umodsi3): Remove.
30737 (udivmodsi4, divmodsi4): New expanders.
30738 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30739 (*divmodsi4): Simiarly.
30740 (ext_internal): New.
30742 * config/mn10300/constraints.md ("z"): New constraint.
30743 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30744 (FIXED_REGISTERS): Don't fix MDR.
30745 (CALL_USED_REGSITERS): Reformat nicely.
30746 (REG_ALLOC_ORDER): Add MDR.
30747 (enum regclass): Add MDR_REGS.
30748 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30749 (IRA_COVER_CLASSES): Add MDR_REGS.
30750 (REGNO_REG_CLASS): Handle MDR_REG.
30751 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30752 (mn10300_register_move_cost): Likewise.
30753 * config/mn10300/mn10300.md (MDR_REG): New.
30754 (*movsi_internal): Handle moves to/from MDR_REGS.
30756 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30758 (mn10300_secondary_reload): Tidy combination reload classes.
30759 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30760 addresses for AM33. Allow symbolic offsets for reg+imm.
30761 (mn10300_regno_in_class_p): New.
30762 (mn10300_legitimize_reload_address): New.
30763 * config/mn10300/mn10300.h (enum reg_class): Remove
30764 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30765 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30766 SP_OR_GENERAL_REGS.
30767 (REG_CLASS_NAMES): Update to match.
30768 (REG_CLASS_CONTENTS): Likewise.
30769 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30770 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30771 (REGNO_IN_RANGE_P): Remove.
30772 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30773 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30774 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30775 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30776 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30777 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30778 (REGNO_GENERAL_P): New.
30779 (HAVE_POST_MODIFY_DISP): New.
30780 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30781 (LEGITIMIZE_RELOAD_ADDRESS): New.
30782 * config/mn10300/mn10300-protos.h: Update.
30784 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30785 DATA_REGS for AM33 stack-pointer destination.
30786 (mn10300_preferred_output_reload_class): Likewise.
30787 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30788 into a form appropriate for ...
30789 (TARGET_SECONDARY_RELOAD): New.
30790 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30791 * config/mn10300/mn10300-protos.h: Update.
30792 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30793 reload_insi; use the "A" constraint for the scratch; handle AM33
30794 moves of sp to non-address registers.
30796 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30797 (*movqi_internal): ... here.
30798 (*am33_movhi, *mn10300_movhi): Merge into...
30799 (*movhi_internal): ... here.
30800 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30801 as the source/destination of moves from/to SP.
30802 (movsf): Only allow for AM33-2.
30803 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30804 any integer constant constraint. Only allow for AM33-2. Tidy
30805 all of the alternative outputs.
30806 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30807 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30809 (udivsi3, umodsi3): New patterns for MN103 only.
30811 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30813 * doc/tm.texi.in: Spell out that a lack of register class unions
30815 * doc/tm.texi: Regenerate.
30817 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30819 PR rtl-optimization/47337
30820 * dce.c (check_argument_store): New function.
30821 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30823 PR tree-optimization/47290
30824 * tree-eh.c (infinite_empty_loop_p): New function.
30825 (cleanup_empty_eh): Use it.
30827 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30830 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30831 (a64_expand_widen_sum): Ditto.
30832 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30833 (vec_extract_evenodd_help): Ditto.
30834 (vec_extract_evenv4hi): Ditto.
30835 (vec_extract_oddv4hi): Ditto.
30836 (vec_extract_evenv2si): Ditto.
30837 (vec_extract_oddv2si): Ditto.
30838 (vec_extract_evenv2sf): Ditto.
30839 (vec_extract_oddv2sf): Ditto.
30840 (vec_pack_trunc_v4hi: Ditto.
30841 (vec_pack_trunc_v2si): Ditto.
30842 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30843 (vec_interleave_highv8qi): Ditto.
30845 (vec_extract_oddv8qi): Ditto.
30846 (vec_interleave_lowv4hi): Ditto.
30847 (vec_interleave_highv4hi): Ditto.
30848 (vec_interleave_lowv2si): Ditto.
30849 (vec_interleave_highv2si): Ditto.
30851 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30853 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30854 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30855 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30856 (pa_c_mode_for_suffix): New.
30857 (TARGET_EXPAND_BUILTIN): Define.
30858 (TARGET_C_MODE_FOR_SUFFIX): Define.
30859 (pa_builtins): Define.
30860 (pa_init_builtins): Register __float128 type and init new support
30862 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30863 * config/pa/quadlib.c (_U_Qfcopysign): New.
30865 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30867 PR middle-end/46894
30868 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30869 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30872 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30874 PR tree-optimization/47179
30875 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30876 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30878 2011-01-18 Richard Guenther <rguenther@suse.de>
30880 PR rtl-optimization/47216
30881 * emit-rtl.c: Include tree-flow.h.
30882 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30883 of replicating it with different semantics.
30884 * Makefile.in (emit-rtl.o): Adjust.
30886 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30888 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30889 (cortex_a9_dp): Handle neon types correctly.
30891 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30893 PR rtl-optimization/47299
30894 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30895 subtarget. Use normal multiplication if both operands are constants.
30896 * expmed.c (expand_widening_mult): Don't try to optimize constant
30897 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30900 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30902 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30903 spacing after 'e.g.', typos, comma, hyphenation.
30905 2011-01-17 Richard Henderson <rth@redhat.com>
30907 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30908 (rx_restricted_mem_operand): New.
30909 (rx_shift_operand): Use register_operand.
30910 (rx_source_operand, rx_compare_operand): Likewise.
30911 * config/rx/rx.md (addsi3_flags): New expander.
30912 (adddi3): Rewrite as expander.
30913 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30914 (subsi3_flags): New expander.
30915 (subdi3): Rewrite as expander.
30916 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30918 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30919 (rx_init_builtins): Remove sat builtin.
30920 (rx_expand_builtin): Likewise.
30921 * config/rx/rx.md (ssaddsi3): New.
30922 (*sat): Rename from sat. Represent the CC_REG input.
30924 * config/rx/predicates.md (rshift_operator): New.
30925 * config/rx/rx.c (rx_expand_insv): Remove.
30926 * config/rx/rx-protos.h: Update.
30927 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30928 operand to the canonical position.
30929 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30930 (*bitclr, *bitclr_in_memory): Similarly.
30931 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30932 (insv): Retain the zero_extract in the expansion.
30934 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30935 (bswaphi2, bitinvert, revw): Likewise.
30937 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30938 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30939 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30940 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30941 (bitset, bitset_in_memory): Likewise.
30942 (bitinvert, bitinvert_in_memory): Likewise.
30943 (bitclr, bitclr_in_memory): Likewise.
30944 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30945 (rx_strend, rx_cmpstrn): Likewise.
30946 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30947 (bitop peep2 patterns): Remove.
30949 * config/rx/rx.c (rx_match_ccmode): New.
30950 * config/rx/rx-protos.h: Update.
30951 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30952 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30953 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30954 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30955 (fix_truncsfsi2, floatsisf2): Likewise.
30956 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30957 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30958 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30959 (*subsi3_flags, *xorsi3_flags): New.
30961 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30963 * config/rx/rx.c (rx_print_operand): Remove workaround for
30964 unsplit comparison operations.
30966 * config/rx/rx.md (movsicc): Split after reload.
30967 (*movsicc): Merge *movsieq and *movsine via match_operator.
30968 (*stcc): New pattern.
30970 * config/rx/rx.c (rx_float_compare_mode): Remove.
30971 * config/rx/rx.h (rx_float_compare_mode): Remove.
30972 * config/rx/rx.md (cstoresi4): Split after reload.
30973 (*sccc): New pattern.
30975 * config/rx/predicates.md (label_ref_operand): New.
30976 (rx_z_comparison_operator): New.
30977 (rx_zs_comparison_operator): New.
30978 (rx_fp_comparison_operator): New.
30979 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30980 Validate that the flags are set properly for the comparison.
30981 (rx_gen_cond_branch_template): Remove.
30982 (rx_cc_modes_compatible): Remove.
30983 (mode_from_flags): New.
30984 (flags_from_code): Rename from flags_needed_for_conditional.
30985 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30986 (rx_select_cc_mode): Likewise.
30987 (rx_split_fp_compare): New.
30988 (rx_split_cbranch): New.
30989 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30990 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30991 (*cbranchsf4): Similarly.
30992 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30993 match_operator and rx_split_cbranch.
30994 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30995 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30996 (*cmpsi): Rename from cmpsi.
30997 (*tstsi): Rename from tstsi.
30998 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30999 (*conditional_branch): Rename from conditional_branch.
31000 (*reveresed_conditional_branch): Remove.
31001 (b<code>): Remove expander.
31002 * config/rx/rx-protos.h: Update.
31004 * config/rx/rx.c (rx_compare_redundant): Remove.
31005 * config/rx/rx.md (cmpsi): Don't use it.
31006 * config/rx/rx-protos.h: Update.
31008 * config/rx/rx-modes.def (CC_F): New mode.
31009 * config/rx/rx.c (rx_select_cc_mode): New.
31010 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31011 * config/rx/rx-protos.h: Update.
31013 2011-01-17 Richard Henderson <rth@redhat.com>
31015 * except.c (dump_eh_tree): Fix stray ; after for statement.
31017 2011-01-17 Richard Guenther <rguenther@suse.de>
31019 PR tree-optimization/47313
31020 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31021 handling before copying the body. Properly deal with
31022 by-reference result in SSA form.
31024 2011-01-17 Ian Lance Taylor <iant@google.com>
31027 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31028 (struct_value_alias_set): Don't define.
31029 (sparc_option_override): Don't set sparc_sr_alias_set and
31030 struct_value_alias_set.
31031 (save_or_restore_regs): Use gen_frame_mem rather than calling
31033 (sparc_struct_value_rtx): Likewise.
31035 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31038 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31039 (_mm_maskstore_pd): Likewise.
31040 (_mm_maskload_ps): Likewise.
31041 (_mm_maskstore_ps): Likewise.
31042 (_mm256_maskload_pd): Change mask to __m256i.
31043 (_mm256_maskstore_pd): Likewise.
31044 (_mm256_maskload_ps): Likewise.
31045 (_mm256_maskstore_ps): Likewise.
31047 * config/i386/i386-builtin-types.def: Updated.
31048 (ix86_expand_special_args_builtin): Likewise.
31050 * config/i386/i386.c (bdesc_special_args): Update
31051 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31052 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31053 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31054 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31056 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31057 Use <avxpermvecmode> on mask register.
31058 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31060 2011-01-17 Olivier Hainque <hainque@adacore.com>
31061 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31062 Eric Botcazou <ebotcazou@adacore.com>
31065 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31066 if <= USHRT_MAX in 32-bit mode.
31068 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31070 * doc/install.texi (Configuration, Specific): Wrap long
31071 lines in examples. Allow line wrapping in long options
31072 and URLs where beneficial for PDF output.
31074 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31076 * config/mips/mips.c (mips_classify_symbol): Don't return
31077 SYMBOL_PC_RELATIVE for nonlocal labels.
31079 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31081 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31083 2011-01-15 Jan Hubicka <jh@suse.cz>
31085 PR tree-optimization/47276
31086 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31087 declarations as needed.
31089 2011-01-15 Martin Jambor <mjambor@suse.cz>
31091 * common.opt (fdevirtualize): New flag.
31092 * doc/invoke.texi (Option Summary): Document it.
31093 * opts.c (default_options_table): Add devirtualize flag.
31094 * ipa-prop.c (detect_type_change): Return immediately if
31095 devirtualize flag is not set.
31096 (detect_type_change_ssa): Likewise.
31097 (compute_known_type_jump_func): Likewise.
31098 (ipa_analyze_virtual_call_uses): Likewise.
31100 2011-01-14 Martin Jambor <mjambor@suse.cz>
31102 PR tree-optimization/45934
31103 PR tree-optimization/46302
31104 * ipa-prop.c (type_change_info): New type.
31105 (stmt_may_be_vtbl_ptr_store): New function.
31106 (check_stmt_for_type_change): Likewise.
31107 (detect_type_change): Likewise.
31108 (detect_type_change_ssa): Likewise.
31109 (compute_complex_assign_jump_func): Check for dynamic type change.
31110 (compute_complex_ancestor_jump_func): Likewise.
31111 (compute_known_type_jump_func): Likewise.
31112 (compute_scalar_jump_functions): Likewise.
31113 (ipa_analyze_virtual_call_uses): Likewise.
31114 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31116 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31118 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31119 * config/i386/i386.opt (msse5): New Alias.
31121 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31123 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31124 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31125 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31126 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31128 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31130 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31132 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31133 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31134 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31135 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31137 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31139 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31141 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31143 2011-01-14 Mike Stump <mikestump@comcast.net>
31145 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31146 * config/fr30/fr30.md: Likweise
31147 (movsi_push): Likewise.
31148 (movsi_pop): Likewise.
31149 (enter_func): Likewise.
31150 * config/moxie/moxie.md (movsi_push): Likewise.
31151 (movsi_pop): Likewise.
31153 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31155 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31156 %{no_archive} %{exact_version}.
31157 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31158 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31159 %{no_archive} %{exact_version}.
31160 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31161 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31162 * config/mips/vxworks.h: Likewise.
31164 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31166 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31168 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31170 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31171 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31173 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31175 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31178 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31180 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31182 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31183 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31185 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31186 Don't handle -shlib.
31188 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31190 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31191 (CC1_SPEC): Don't handle -profile.
31193 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31195 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31196 * config/mips/mips.h (CC1_SPEC): Likewise.
31198 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31200 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31201 * config/mips/mips.h (CC1_SPEC): Likewise.
31203 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31205 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31206 * config/m32r/linux.h (LINK_SPEC): Likewise.
31207 * config/mips/linux.h (LINK_SPEC): Likewise.
31208 * config/mips/linux64.h (LINK_SPEC): Likewise.
31209 * config/sparc/linux.h (LINK_SPEC): Likewise.
31210 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31211 LINK_SPEC): Likewise.
31212 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31216 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31218 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31220 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31222 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31223 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31225 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31227 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31229 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31231 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31232 supports -Bstatic/-Bdynamic.
31233 * configure: Regenerate.
31235 2011-01-14 Jan Hubicka <jh@suse.cz>
31236 Jack Howarth <howarth@bromo.med.uc.edu>
31239 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31240 when checking debug_info_level. Test write_symbols instead of
31241 debug_hooks->var_location when setting flag_var_tracking_uninit.
31243 2011-01-14 Richard Guenther <rguenther@suse.de>
31245 PR tree-optimization/47179
31246 * target.def (ref_may_alias_errno): New target hook.
31247 * targhooks.h (default_ref_may_alias_errno): Declare.
31248 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31249 (default_ref_may_alias_errno): New function.
31250 * target.h (struct ao_ref_s): Declare.
31251 * tree-ssa-alias.c: Include target.h.
31252 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31253 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31254 (targhooks.o): Likewise.
31255 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31256 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31258 2011-01-14 Richard Guenther <rguenther@suse.de>
31260 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31262 2011-01-14 Richard Guenther <rguenther@suse.de>
31264 PR tree-optimization/47280
31265 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31266 return CFG changes.
31267 (tree_ssa_forward_propagate_single_use_vars): Deal with
31268 CFG changes from associate_plusminus.
31270 2011-01-14 Richard Guenther <rguenther@suse.de>
31272 PR middle-end/47281
31274 2011-01-11 Richard Guenther <rguenther@suse.de>
31276 PR tree-optimization/46076
31277 * tree-ssa.c (useless_type_conversion_p): Conversions from
31278 unprototyped to empty argument list function types are useless.
31280 2011-01-14 Richard Guenther <rguenther@suse.de>
31282 PR tree-optimization/47286
31283 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31285 2011-01-14 Martin Jambor <mjambor@suse.cz>
31287 PR middle-end/46823
31288 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31290 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31292 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31293 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31294 * config/xtensa/xtensa.c (xtensa_libcall_value,
31295 xtensa_function_value_regno_p): New functions.
31296 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31298 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31301 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31303 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31304 New function prototype.
31305 * config/i386/winnt.c (i386_pe_assemble_visibility):
31306 Warn only if attribute was specified by user.
31308 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31311 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31313 (floatunsdidf2_fcfidu): Ditto.
31315 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31317 * config/s390/s390.c (print_operand_address): Replace 'error' with
31318 'output_operand_lossage'.
31319 (print_operand): Likewise.
31321 2011-01-13 Jeff Law <law@redhat.com>
31323 PR rtl-optimization/39077
31324 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31325 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31326 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31327 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31328 * gcse.c (prune_insertions_deletions): New function.
31329 (compute_pre_data): Use it.
31331 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31334 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31336 (prune_unused_types_mark): Use it.
31338 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31340 PR rtl-optimization/45352
31341 * sel-sched.c: Update copyright years.
31342 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31343 in the advancing loop when we have issued issue_rate insns.
31345 2011-01-12 Richard Henderson <rth@redhat.com>
31347 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31348 (TARGET_MD_ASM_CLOBBERS): New.
31350 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31351 (TARGET_DELEGITIMIZE_ADDRESS): New.
31353 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31354 (clzsi2, *bsch): New patterns.
31356 * config/mn10300/mn10300.md (INT): New mode iterator.
31357 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31359 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31360 flag_split_wide_types.
31362 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31363 (mn10300_trampoline_init): Rewrite without a template, an immediate
31364 load and a direct branch.
31365 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31367 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31369 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31370 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31371 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31372 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31374 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31377 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31380 2011-01-12 Jan Hubicka <jh@suse.cz>
31383 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31384 (PLUGIN_COND_CLOSE): New macro.
31385 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31387 2011-01-12 Richard Guenther <rguenther@suse.de>
31390 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31391 register variables in a MEM_REF.
31393 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31395 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31396 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31397 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31398 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31399 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31400 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31401 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31402 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31403 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31404 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31405 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31406 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31407 * config/gnu-user.h: New. Copied from linux.h.
31408 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31409 GNU_USER_TARGET_STARTFILE_SPEC.
31410 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31411 GNU_USER_TARGET_ENDFILE_SPEC.
31412 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31413 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31414 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31415 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31416 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31417 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31418 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31419 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31420 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31421 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31422 * config/arm/linux-eabi.h (CC1_SPEC): Use
31423 GNU_USER_TARGET_CC1_SPEC.
31424 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31425 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31426 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31427 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31428 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31429 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31430 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31431 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31433 2011-01-12 Richard Guenther <rguenther@suse.de>
31436 * doc/invoke.texi (ffast-math): Document it is turned on
31439 2011-01-12 Jan Hubicka <jh@suse.cz>
31441 PR tree-optimization/47233
31442 * opts.c (common_handle_option): Disable ipa-reference with profile
31445 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31447 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31450 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31452 * c-parser.c (c_lex_one_token): Updated and reindented some
31453 comments. No changes in code.
31455 2011-01-11 Ian Lance Taylor <iant@google.com>
31457 * godump.c (go_output_var): Don't output the variable if there is
31458 already a type with the same name.
31460 2011-01-11 Ian Lance Taylor <iant@google.com>
31462 * godump.c (go_format_type): Don't generate float80.
31464 2011-01-11 Richard Henderson <rth@redhat.com>
31466 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31467 declaration. Rewrite for both speed and size.
31468 (mn10300_address_cost_1): Remove.
31469 (mn10300_register_move_cost): New.
31470 (mn10300_memory_move_cost): New.
31471 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31472 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31473 extensions, shifts, BSWAP, CLZ.
31474 (mn10300_wide_const_load_uses_clr): Remove.
31475 (TARGET_REGISTER_MOVE_COST): New.
31476 (TARGET_MEMORY_MOVE_COST): New.
31477 * config/mn10300/mn10300-protos.h: Update.
31478 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31480 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31481 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31482 * config/mn10300/mn10300-protos.h: Update.
31483 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31484 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31485 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31486 (*test_int_bitfield, *test_byte_bitfield): Remove.
31487 (*bit_test, *subreg_bit_test): Remove.
31488 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31490 * config/mn10300/constraints.md ("c"): Rename from "A".
31491 ("A", "D"): New constraint letters.
31492 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31493 (fmssf4, fnmasf4, fnmssf4): Likewise.
31495 * config/mn10300/mn10300.md (isa): New attribute.
31496 (enabled): New attribute.
31498 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31499 (abssf2, negsf2): Define only for hardware fp.
31500 (sqrtsf2): Reformat.
31501 (addsf3, subsf3, mulsf3): Merge expander and insn.
31503 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31504 (DEBUGGER_AUTO_OFFSET): Remove.
31505 (DEBUGGER_ARG_OFFSET): Remove.
31507 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31508 Emit register stores with the same offsets as the hardware.
31509 (mn10300_store_multiple_operation): Don't check that the register
31510 save offsets are monotonic.
31511 * config/mn10300/mn10300-protos.h: Update.
31513 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31515 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31516 in terms of the value on the stack, not the MDR register.
31518 2011-01-11 Jan Hubicka <jh@suse.cz>
31522 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31523 (symbol_alias_set_destroy, symbol_alias_set_contains,
31524 propagate_aliases_backward): Declare.
31525 * lto-streamer-out.c (struct sets): New sturcture.
31526 (trivally_defined_alias): New function.
31527 (output_alias_pair_p): Rewrite.
31528 (output_unreferenced_globals): Fix output of alias pairs.
31529 (produce_symtab): Likewise.
31530 * ipa.c (function_and_variable_visibility): Set weak alias destination
31532 * varasm.c (symbol_alias_set_t): Remove.
31533 (symbol_alias_set_destroy): Export.
31534 (propagate_aliases_forward, propagate_aliases_backward): New functions
31536 (compute_visible_aliases): ... this one; remove.
31537 (trivially_visible_alias): New
31538 (trivially_defined_alias): New.
31539 (remove_unreachable_alias_pairs): Rewrite.
31540 (finish_aliases_1): Reorganize code checking if alias is defined.
31541 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31544 2011-01-11 Richard Guenther <rguenther@suse.de>
31546 PR tree-optimization/46076
31547 * tree-ssa.c (useless_type_conversion_p): Conversions from
31548 unprototyped to empty argument list function types are useless.
31550 2011-01-11 Richard Guenther <rguenther@suse.de>
31552 PR middle-end/45235
31553 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31554 volatile MEMs as MEM_READONLY_P.
31556 2011-01-11 Richard Guenther <rguenther@suse.de>
31558 PR tree-optimization/47239
31559 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31561 2011-01-11 Jeff Law <law@redhat.com>
31563 PR tree-optimization/47086
31564 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31565 IVs from statements that might throw.
31567 2011-01-10 Jan Hubicka <jh@suse.cz>
31570 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31572 2011-01-10 Jan Hubicka <jh@suse.cz>
31575 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31576 when correcting profile.
31578 2011-01-10 Jan Hubicka <jh@suse.cz>
31581 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31582 DECL_FINI_PRIORITY.
31583 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31584 Restore DECL_FINI_PRIORITY.
31586 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31588 * doc/gimple.texi: Fix quoting of multi-word return values in
31589 @deftypefn statements. Ensure presence of return value. Wrap
31590 overlong @deftypefn lines.
31591 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31592 descriptions of removed functions.
31593 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31594 of multi-word return value in @deftypefn statement.
31596 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31598 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31599 (Conditional Expressions, Logical Operators)
31600 (Statement and operand traversals): Do not indent smallexample
31601 code. Fix duplicate function argument in example.
31603 2011-01-10 Jeff Law <law@redhat.com>
31605 PR tree-optimization/47141
31606 * ipa-split.c (split_function): Handle case where we are
31607 returning a value and the return block has a virtual operand phi.
31609 2011-01-10 Jan Hubicka <jh@suse.cz>
31611 PR tree-optimization/47234
31612 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31613 (pass_feedback_split_functions): Declare.
31614 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31616 * ipa-split.c (gate_split_functions): Update comments; disable
31617 split-functions for profile_arc_flag and branch_probabilities.
31618 (gate_feedback_split_functions): New function.
31619 (execute_feedback_split_functions): New function.
31620 (pass_feedback_split_functions): New global var.
31622 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31625 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31626 calling gimple_call_set_cannot_inline.
31628 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31630 * config/darwin-sections.def: Remove unused section.
31632 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31635 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31637 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31640 * c-parser.c (c_parser_declaration_or_fndef): Improved
31643 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31645 * config/i386/winnt.c (i386_pe_start_function): Make sure
31646 to switch back to function's section.
31648 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31652 * plugin.c: Move include of dlfcn.h from here...
31653 * system.h: ... to here.
31655 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31657 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31659 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31660 two extra empty pages in PDF output.
31662 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31665 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31666 for error recovery purposes behave as if it was not specified so
31667 that the default type is usd.
31669 2011-01-07 Jan Hubicka <jh@suse.cz>
31671 PR tree-optmization/46469
31672 * ipa.c (function_and_variable_visibility): Clear needed flags on
31673 nodes with external decls; handle weakrefs merging correctly.
31675 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31677 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31680 2011-01-07 Jan Hubicka <jh@suse.cz>
31682 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31683 and no longer claim that gold is required for linker plugin.
31684 * configure: Regenerate.
31685 * gcc.c (PLUGIN_COND): New macro.
31686 (LINK_COMMAND_SPEC): Use it.
31687 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31688 * config.in (HAVE_LTO_PLUGIN): New.
31689 * configure.ac (--with-lto-plugin): New parameter; autodetect
31692 2011-01-07 Jan Hubicka <jh@suse.cz>
31694 PR tree-optimization/46367
31695 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31696 when we can update original.
31697 (cgraph_mark_inline_edge): Sanity check.
31698 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31700 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31702 * config/spu/spu.h (ASM_COMMENT_START): Define.
31704 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31707 * gcc.c (%>S): New.
31708 (SWITCH_KEEP_FOR_GCC): Likewise.
31709 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31710 (do_spec_1): Handle "%>".
31712 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31714 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31717 * config/i386/i386.c (ix86_delegitimize_address): If
31718 simplify_gen_subreg fails, return orig_x.
31721 * value-prof.c (gimple_stringop_fixed_value): Handle
31722 lhs of the call properly.
31724 2011-01-07 Jan Hubicka <jh@suse.cz>
31727 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31729 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31731 * target.def (function_switched_text_sections): New hook.
31732 * doc/tm.texi: Regenerated.
31733 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31734 * final.c (default_function_switched_text_sections): New.
31735 (final_scan_insn): Call function_switched_text_sections when a
31736 mid-function section change occurs.
31737 * output.h (default_function_switched_text_sections): Declare.
31738 * config/darwin-protos.h (darwin_function_switched_text_sections):
31740 * config/darwin.c (darwin_function_switched_text_sections): New.
31741 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31743 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31745 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31746 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31747 the secondary code fragment when outputting for DWARF == 2.
31749 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31751 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31752 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31754 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31755 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31757 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31760 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31761 when it is not empty.
31763 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31766 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31767 (case ${target}): Add btver1.
31768 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31769 -march=native recognize btver1 processors.
31770 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31771 btver1 def_and_undef
31772 * config/i386/i386.c (struct processor_costs btver1_cost): New
31774 (m_BTVER1): New definition.
31775 (m_AMD_MULTIPLE): Includes m_BTVER1.
31776 (initial_ix86_tune_features): Add btver1 tune.
31777 (processor_target_table): Add btver1 entry.
31778 (static const char *const cpu_names): Add btver1 entry.
31779 (software_prefetching_beneficial_p): Add btver1.
31780 (ix86_option_override_internal): Add btver1 instruction sets.
31781 (ix86_issue_rate): Add btver1.
31782 (ix86_adjust_cost): Add btver1.
31783 * config/i386/i386.h (TARGET_BTVER1): New definition.
31784 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31785 (enum processor_type): Add PROCESSOR_BTVER1.
31786 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31788 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31791 * config/i386/i386.c (legitimize_tls_address)
31792 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31793 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31794 (tls_initial_exec_64_sun): New pattern.
31796 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31798 * doc/invoke.texi (Overall Options): Improve wording and markup
31799 of the description of -wrapper.
31801 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31803 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31804 rdynamic, threads): New Driver options.
31806 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31809 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31810 if coming from .tdata.
31811 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31813 2011-01-06 Jan Hubicka <jh@suse.cz>
31816 * collect2.c (main): Do not enable LTOmode when plugin is active.
31818 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31821 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31822 --version output if supported.
31823 * configure: Regenerate.
31825 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31827 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31830 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31833 * c-convert.c (convert): When converting a complex expression
31834 other than COMPLEX_EXPR to a different complex type, ensure
31835 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31836 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31837 when converting COMPLEX_TYPE.
31839 2011-01-06 Ira Rosen <irar@il.ibm.com>
31841 PR tree-optimization/47139
31842 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31843 only the last reduction value is used outside the loop. Update
31846 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31848 * config/rtems.opt: New.
31849 * config.gcc (*-*-rtems*): Use rtems.opt.
31851 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31853 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31854 processors do not support 3DNow instructions.
31856 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31858 * config/spu/spu.c (spu_option_override): Set parameter
31859 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31861 2011-01-05 Jan Hubicka <jh@suse.cz>
31863 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31864 at the command line.
31866 2011-01-05 Martin Jambor <mjambor@suse.cz>
31869 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31870 deltas on streamed outgoing edges.
31871 (output_node_opt_summary): Output info for outgoing edges only when
31872 the node is in new parameter set.
31873 (output_cgraph_opt_summary): New parameter set, passed to the two
31874 aforementioned functions. Update its forward declaration and its
31877 2011-01-05 Tom Tromey <tromey@redhat.com>
31879 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31880 operator to c_finish_omp_atomic.
31881 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31882 (build_unary_op): Update.
31883 (build_modify_expr): Update.
31884 (build_asm_expr): Update.
31886 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31888 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31889 newly inserted insns.
31890 (pad_bb): Likewise.
31891 (spu_emit_branch_hint): Likewise.
31892 (insert_hbrp_for_ilb_runout): Likewise.
31893 (spu_machine_dependent_reorg): Call df_finish_pass after
31894 schedule_insns returns.
31896 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31898 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31900 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31902 PR tree-optimization/47005
31903 * tree-sra.c (struct access): Add 'non_addressable' bit.
31904 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31905 (decide_one_param_reduction): Return 0 if the parameter is passed by
31906 reference and one of the accesses in the group is non_addressable.
31908 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31910 PR tree-optimization/47056
31911 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31912 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31913 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31915 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31917 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31918 initializer. Skip view conversions from aggregate types.
31920 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31923 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31925 2011-01-04 Philipp Thomas <pth@suse.de>
31927 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31930 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31932 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31933 on empty epilogue sequences.
31935 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31937 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31938 non-static): New Driver options.
31940 2011-01-04 Jie Zhang <jie@codesourcery.com>
31943 * gcc.c (default_compilers[]): Set combinable field to 0
31944 for all assembly languages.
31946 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31948 * config/mips/loongson3a.md: New file.
31949 * config/mips/mips.md: Include loongson3a.md.
31950 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31953 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31955 PR middle-end/47017
31956 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31957 instead of convert_memory_address_addr_space on the base expression.
31959 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31961 * config/spu/spu.c (spu_option_override): Update error text
31962 for bad -march= / -mtune= values.
31964 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31966 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31967 if branch-hint optimization will be performed.
31969 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31971 PR tree-optimization/47148
31972 * ipa-split.c (split_function): Convert arguments to
31973 DECL_ARG_TYPE if possible.
31975 PR tree-optimization/47155
31976 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31977 when computing uns.
31979 PR rtl-optimization/47157
31980 * combine.c (try_combine): If undobuf.other_insn becomes
31981 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31982 and set *new_direct_jump_p too.
31984 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31986 PR tree-optimization/47021
31987 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31989 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31991 * gcc.c (process_command): Update copyright notice dates.
31992 * gcov.c (print_version): Likewise.
31993 * gcov-dump.c (print_version): Likewise.
31994 * mips-tfile.c (main): Likewise.
31995 * mips-tdump.c (main): Likewise.
31997 2011-01-03 Martin Jambor <mjambor@suse.cz>
31999 PR tree-optimization/46801
32000 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32001 aggregate fields start at byte boundary instead of the bit-field flag.
32003 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32006 * gcc.c (main): Revert revision 168407.
32008 2011-01-03 Martin Jambor <mjambor@suse.cz>
32010 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32012 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32014 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32015 vector optab to expand vector/scalar shift, update gimple to vector.
32017 2011-01-03 Martin Jambor <mjambor@suse.cz>
32019 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32022 2011-01-03 Martin Jambor <mjambor@suse.cz>
32024 PR tree-optimization/46984
32025 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32027 (cgraph_create_indirect_edge): Fixed line length.
32028 (cgraph_indirect_call_info): Declare.
32029 (cgraph_make_edge_direct) Update declaration.
32030 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32031 (cgraph_create_indirect_edge): Use it.
32032 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32034 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32035 the new thunk_delta representation.
32036 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32038 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32039 (ipa_read_indirect_edge_info): Likewise.
32040 * lto-cgraph.c (output_edge_opt_summary): New function.
32041 (output_node_opt_summary): Call it on all outgoing edges.
32042 (input_edge_opt_summary): New function.
32043 (input_node_opt_summary): Call it on all outgoing edges.
32045 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32048 * gcc.c (main): Don't check have_o when settting combine_inputs.
32050 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32052 * regrename.c: Add general comment describing the pass.
32053 (struct du_head): Remove 'length' field.
32054 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32055 (regrename_optimize): Do not sort chains. Rework comments, add others.
32056 Force renaming to the preferred class (if any) in the first pass and do
32057 not consider registers that belong to it in the second pass.
32058 (create_new_chain): Do not set 'length' field.
32059 (scan_rtx_reg): Likewise.
32061 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32063 PR tree-optimization/47140
32064 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32065 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32066 to bit_value_binop.
32068 PR rtl-optimization/47028
32069 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32070 parm_birth_insn instead of at the beginning of first bb.
32072 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32074 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32075 Remove the word "see" before "@pxref".
32076 * doc/rtl.texi: Remove the word "see" before "@pxref".
32078 2011-01-01 Jan Hubicka <jh@suse.cz>
32080 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32083 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32086 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32089 Copyright (C) 2011 Free Software Foundation, Inc.
32091 Copying and distribution of this file, with or without modification,
32092 are permitted in any medium without royalty provided the copyright
32093 notice and this notice are preserved.